annotate src/fileio.c @ 16025:1aed002ab9bc

Added tag v8.1.1017 for changeset 7fd3a9eaeedb7f7fbf173682f27bb50d47880c4c
author Bram Moolenaar <Bram@vim.org>
date Sun, 17 Mar 2019 17:30:15 +0100
parents da4d1f69374e
children 78faa25f9698
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * fileio.c: read from and write to a file
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12 */
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13
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14 #include "vim.h"
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15
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16 #if defined(__TANDEM) || defined(__MINT__)
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17 # include <limits.h> /* for SSIZE_MAX */
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18 #endif
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19
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20 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
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21 # include <utime.h> /* for struct utimbuf */
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22 #endif
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23
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24 #define BUFSIZE 8192 /* size of normal write buffer */
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25 #define SMBUFSIZE 256 /* size of emergency write buffer */
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26
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27 /* Is there any system that doesn't have access()? */
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28 #define USE_MCH_ACCESS
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29
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30 static char_u *next_fenc(char_u **pp);
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31 #ifdef FEAT_EVAL
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32 static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp);
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33 #endif
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34 #ifdef FEAT_VIMINFO
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35 static void check_marks_read(void);
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36 #endif
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37 #ifdef FEAT_CRYPT
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38 static char_u *check_for_cryptkey(char_u *cryptkey, char_u *ptr, long *sizep, off_T *filesizep, int newfile, char_u *fname, int *did_ask);
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39 #endif
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40 static int set_rw_fname(char_u *fname, char_u *sfname);
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41 static int msg_add_fileformat(int eol_type);
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42 static void msg_add_eol(void);
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43 static int check_mtime(buf_T *buf, stat_T *s);
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44 static int time_differs(long t1, long t2);
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45
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46 #define HAS_BW_FLAGS
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47 #define FIO_LATIN1 0x01 /* convert Latin1 */
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48 #define FIO_UTF8 0x02 /* convert UTF-8 */
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49 #define FIO_UCS2 0x04 /* convert UCS-2 */
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50 #define FIO_UCS4 0x08 /* convert UCS-4 */
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51 #define FIO_UTF16 0x10 /* convert UTF-16 */
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52 #ifdef MSWIN
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53 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */
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54 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */
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55 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */
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56 #endif
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57 #ifdef MACOS_CONVERT
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58 # define FIO_MACROMAN 0x20 /* convert MacRoman */
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59 #endif
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60 #define FIO_ENDIAN_L 0x80 /* little endian */
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61 #define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */
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62 #define FIO_NOCONVERT 0x2000 /* skip encoding conversion */
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63 #define FIO_UCSBOM 0x4000 /* check for BOM at start of file */
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64 #define FIO_ALL -1 /* allow all formats */
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65
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66 /* When converting, a read() or write() may leave some bytes to be converted
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67 * for the next call. The value is guessed... */
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68 #define CONV_RESTLEN 30
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69
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70 /* We have to guess how much a sequence of bytes may expand when converting
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71 * with iconv() to be able to allocate a buffer. */
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72 #define ICONV_MULT 8
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73
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74 /*
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75 * Structure to pass arguments from buf_write() to buf_write_bytes().
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76 */
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77 struct bw_info
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78 {
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79 int bw_fd; /* file descriptor */
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80 char_u *bw_buf; /* buffer with data to be written */
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81 int bw_len; /* length of data */
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82 #ifdef HAS_BW_FLAGS
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83 int bw_flags; /* FIO_ flags */
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84 #endif
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85 #ifdef FEAT_CRYPT
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86 buf_T *bw_buffer; /* buffer being written */
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87 #endif
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88 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */
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89 int bw_restlen; /* nr of bytes in bw_rest[] */
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90 int bw_first; /* first write call */
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91 char_u *bw_conv_buf; /* buffer for writing converted chars */
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92 int bw_conv_buflen; /* size of bw_conv_buf */
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93 int bw_conv_error; /* set for conversion error */
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94 linenr_T bw_conv_error_lnum; /* first line with error or zero */
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95 linenr_T bw_start_lnum; /* line number at start of buffer */
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96 #ifdef USE_ICONV
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97 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */
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98 #endif
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99 };
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100
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101 static int buf_write_bytes(struct bw_info *ip);
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102
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103 static linenr_T readfile_linenr(linenr_T linecnt, char_u *p, char_u *endp);
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104 static int ucs2bytes(unsigned c, char_u **pp, int flags);
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105 static int need_conversion(char_u *fenc);
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106 static int get_fio_flags(char_u *ptr);
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107 static char_u *check_for_bom(char_u *p, long size, int *lenp, int flags);
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108 static int make_bom(char_u *buf, char_u *name);
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109 #ifdef MSWIN
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110 static int get_win_fio_flags(char_u *ptr);
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111 #endif
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112 #ifdef MACOS_CONVERT
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113 static int get_mac_fio_flags(char_u *ptr);
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114 #endif
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115 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name");
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116
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117 void
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118 filemess(
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119 buf_T *buf,
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120 char_u *name,
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121 char_u *s,
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122 int attr)
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123 {
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124 int msg_scroll_save;
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125
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126 if (msg_silent != 0)
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127 return;
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128 msg_add_fname(buf, name); /* put file name in IObuff with quotes */
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129 /* If it's extremely long, truncate it. */
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130 if (STRLEN(IObuff) > IOSIZE - 80)
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131 IObuff[IOSIZE - 80] = NUL;
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132 STRCAT(IObuff, s);
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133 /*
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134 * For the first message may have to start a new line.
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135 * For further ones overwrite the previous one, reset msg_scroll before
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136 * calling filemess().
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137 */
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138 msg_scroll_save = msg_scroll;
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139 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
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140 msg_scroll = FALSE;
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141 if (!msg_scroll) /* wait a bit when overwriting an error msg */
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142 check_for_delay(FALSE);
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143 msg_start();
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144 msg_scroll = msg_scroll_save;
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145 msg_scrolled_ign = TRUE;
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146 /* may truncate the message to avoid a hit-return prompt */
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147 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr);
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148 msg_clr_eos();
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149 out_flush();
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150 msg_scrolled_ign = FALSE;
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151 }
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152
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153 /*
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154 * Read lines from file "fname" into the buffer after line "from".
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155 *
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156 * 1. We allocate blocks with lalloc, as big as possible.
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157 * 2. Each block is filled with characters from the file with a single read().
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158 * 3. The lines are inserted in the buffer with ml_append().
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159 *
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160 * (caller must check that fname != NULL, unless READ_STDIN is used)
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161 *
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162 * "lines_to_skip" is the number of lines that must be skipped
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163 * "lines_to_read" is the number of lines that are appended
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164 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM.
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165 *
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166 * flags:
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167 * READ_NEW starting to edit a new buffer
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168 * READ_FILTER reading filter output
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169 * READ_STDIN read from stdin instead of a file
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170 * READ_BUFFER read from curbuf instead of a file (converting after reading
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171 * stdin)
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172 * READ_DUMMY read into a dummy buffer (to check if file contents changed)
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173 * READ_KEEP_UNDO don't clear undo info or read it from a file
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174 * READ_FIFO read from fifo/socket instead of a file
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175 *
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176 * return FAIL for failure, NOTDONE for directory (failure), or OK
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177 */
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178 int
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179 readfile(
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180 char_u *fname,
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181 char_u *sfname,
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182 linenr_T from,
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183 linenr_T lines_to_skip,
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184 linenr_T lines_to_read,
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185 exarg_T *eap, /* can be NULL! */
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186 int flags)
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187 {
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188 int fd = 0;
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189 int newfile = (flags & READ_NEW);
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190 int check_readonly;
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191 int filtering = (flags & READ_FILTER);
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192 int read_stdin = (flags & READ_STDIN);
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193 int read_buffer = (flags & READ_BUFFER);
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194 int read_fifo = (flags & READ_FIFO);
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195 int set_options = newfile || read_buffer
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196 || (eap != NULL && eap->read_edit);
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197 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */
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198 colnr_T read_buf_col = 0; /* next char to read from this line */
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199 char_u c;
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200 linenr_T lnum = from;
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201 char_u *ptr = NULL; /* pointer into read buffer */
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202 char_u *buffer = NULL; /* read buffer */
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203 char_u *new_buffer = NULL; /* init to shut up gcc */
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204 char_u *line_start = NULL; /* init to shut up gcc */
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205 int wasempty; /* buffer was empty before reading */
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206 colnr_T len;
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207 long size = 0;
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208 char_u *p;
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209 off_T filesize = 0;
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210 int skip_read = FALSE;
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211 #ifdef FEAT_CRYPT
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212 char_u *cryptkey = NULL;
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213 int did_ask_for_key = FALSE;
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214 #endif
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215 #ifdef FEAT_PERSISTENT_UNDO
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216 context_sha256_T sha_ctx;
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217 int read_undo_file = FALSE;
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218 #endif
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219 int split = 0; /* number of split lines */
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220 #define UNKNOWN 0x0fffffff /* file size is unknown */
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221 linenr_T linecnt;
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222 int error = FALSE; /* errors encountered */
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223 int ff_error = EOL_UNKNOWN; /* file format with errors */
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224 long linerest = 0; /* remaining chars in line */
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225 #ifdef UNIX
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226 int perm = 0;
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227 int swap_mode = -1; /* protection bits for swap file */
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228 #else
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229 int perm;
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230 #endif
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231 int fileformat = 0; /* end-of-line format */
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232 int keep_fileformat = FALSE;
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233 stat_T st;
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234 int file_readonly;
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235 linenr_T skip_count = 0;
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236 linenr_T read_count = 0;
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237 int msg_save = msg_scroll;
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238 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of
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239 * last read was missing the eol */
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240 int try_mac;
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241 int try_dos;
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242 int try_unix;
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243 int file_rewind = FALSE;
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244 int can_retry;
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245 linenr_T conv_error = 0; /* line nr with conversion error */
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246 linenr_T illegal_byte = 0; /* line nr with illegal byte */
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247 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit
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248 in destination encoding */
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249 int bad_char_behavior = BAD_REPLACE;
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250 /* BAD_KEEP, BAD_DROP or character to
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251 * replace with */
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252 char_u *tmpname = NULL; /* name of 'charconvert' output file */
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253 int fio_flags = 0;
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254 char_u *fenc; /* fileencoding to use */
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255 int fenc_alloced; /* fenc_next is in allocated memory */
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256 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */
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257 int advance_fenc = FALSE;
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258 long real_size = 0;
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259 #ifdef USE_ICONV
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260 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */
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261 # ifdef FEAT_EVAL
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262 int did_iconv = FALSE; /* TRUE when iconv() failed and trying
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263 'charconvert' next */
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264 # endif
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265 #endif
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266 int converted = FALSE; /* TRUE if conversion done */
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267 int notconverted = FALSE; /* TRUE if conversion wanted but it
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268 wasn't possible */
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269 char_u conv_rest[CONV_RESTLEN];
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270 int conv_restlen = 0; /* nr of bytes in conv_rest[] */
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271 buf_T *old_curbuf;
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272 char_u *old_b_ffname;
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273 char_u *old_b_fname;
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274 int using_b_ffname;
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275 int using_b_fname;
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276
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277 au_did_filetype = FALSE; /* reset before triggering any autocommands */
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278
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279 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */
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280
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281 /*
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282 * If there is no file name yet, use the one for the read file.
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283 * BF_NOTEDITED is set to reflect this.
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284 * Don't do this for a read from a filter.
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285 * Only do this when 'cpoptions' contains the 'f' flag.
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286 */
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287 if (curbuf->b_ffname == NULL
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288 && !filtering
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289 && fname != NULL
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290 && vim_strchr(p_cpo, CPO_FNAMER) != NULL
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291 && !(flags & READ_DUMMY))
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292 {
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293 if (set_rw_fname(fname, sfname) == FAIL)
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294 return FAIL;
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295 }
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296
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297 /* Remember the initial values of curbuf, curbuf->b_ffname and
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298 * curbuf->b_fname to detect whether they are altered as a result of
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299 * executing nasty autocommands. Also check if "fname" and "sfname"
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300 * point to one of these values. */
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301 old_curbuf = curbuf;
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302 old_b_ffname = curbuf->b_ffname;
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parents: 2523
diff changeset
303 old_b_fname = curbuf->b_fname;
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error
Bram Moolenaar <bram@vim.org>
parents: 2523
diff changeset
304 using_b_ffname = (fname == curbuf->b_ffname)
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error
Bram Moolenaar <bram@vim.org>
parents: 2523
diff changeset
305 || (sfname == curbuf->b_ffname);
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error
Bram Moolenaar <bram@vim.org>
parents: 2523
diff changeset
306 using_b_fname = (fname == curbuf->b_fname) || (sfname == curbuf->b_fname);
5769dc787ec5 Fix: in compatible mode, in an empty buffer, ":r file" triggered an error
Bram Moolenaar <bram@vim.org>
parents: 2523
diff changeset
307
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
308 /* After reading a file the cursor line changes but we don't want to
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
309 * display the line. */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
310 ex_no_reprint = TRUE;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
311
968
994ea4e6f023 updated for version 7.0-094
vimboss
parents: 946
diff changeset
312 /* don't display the file info for another buffer now */
994ea4e6f023 updated for version 7.0-094
vimboss
parents: 946
diff changeset
313 need_fileinfo = FALSE;
994ea4e6f023 updated for version 7.0-094
vimboss
parents: 946
diff changeset
314
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
315 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
316 * For Unix: Use the short file name whenever possible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
317 * Avoids problems with networks and when directory names are changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
318 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
319 * another directory, which we don't detect.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
321 if (sfname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 sfname = fname;
9536
b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents: 9509
diff changeset
323 #if defined(UNIX)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 fname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328 * The BufReadCmd and FileReadCmd events intercept the reading process by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 * executing the associated commands instead.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 if (!filtering && !read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 pos_T pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 pos = curbuf->b_op_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 /* Set '[ mark to the line above where the lines go (line 1 if zero). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 FALSE, curbuf, eap))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
346 return aborting() ? FAIL : OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
348 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 FALSE, NULL, eap))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
353 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 return aborting() ? FAIL : OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359 curbuf->b_op_start = pos;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 msg_scroll = FALSE; /* overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 msg_scroll = TRUE; /* don't overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 * If the name ends in a path separator, we can't open it. Check here,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 * because reading the file may actually work, but then creating the swap
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 * file may destroy it! Reported on MS-DOS and Win 95.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371 * If the name is too long we might crash further on, quit here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 */
23
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
373 if (fname != NULL && *fname != NUL)
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
374 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
375 p = fname + STRLEN(fname);
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
376 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL)
23
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
377 {
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
378 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0);
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
379 msg_end();
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
380 msg_scroll = msg_save;
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
381 return FAIL;
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
382 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
385 if (!read_stdin && !read_buffer && !read_fifo)
5322
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
386 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 #ifdef UNIX
5322
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
388 /*
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
389 * On Unix it is possible to read a directory, so we have to
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
390 * check for it before the mch_open().
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
391 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 && !S_ISFIFO(perm) /* ... or fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 && !S_ISSOCK(perm) /* ... or socket */
1313
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
396 # ifdef OPEN_CHR_FILES
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
397 && !(S_ISCHR(perm) && is_dev_fd_file(fname))
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
398 /* ... or a character special file named /dev/fd/<n> */
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
399 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 {
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
402 int retval = FAIL;
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
403
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 if (S_ISDIR(perm))
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
405 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 filemess(curbuf, fname, (char_u *)_("is a directory"), 0);
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
407 retval = NOTDONE;
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
408 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 filemess(curbuf, fname, (char_u *)_("is not a file"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 msg_scroll = msg_save;
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
413 return retval;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 }
5322
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
415 #endif
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
416 #if defined(MSWIN)
1006
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
417 /*
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
418 * MS-Windows allows opening a device, but we will probably get stuck
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
419 * trying to read it.
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
420 */
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
421 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE)
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
422 {
1303
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
423 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0);
1006
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
424 msg_end();
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
425 msg_scroll = msg_save;
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
426 return FAIL;
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
427 }
5322
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
428 #endif
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
429 }
1004
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
430
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
431 /* Set default or forced 'fileformat' and 'binary'. */
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
432 set_file_options(set_options, eap);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 * When opening a new file we take the readonly flag from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 * Default is r/w, can be set to r/o below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 * Don't reset it when in readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 * Only set/reset b_p_ro when BF_CHECK_RO is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO));
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
441 if (check_readonly && !readonlymode)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 curbuf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
444 if (newfile && !read_stdin && !read_buffer && !read_fifo)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 {
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2793
diff changeset
446 /* Remember time of file. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 buf_store_time(curbuf, &st, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 curbuf->b_mtime_read = curbuf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 * Use the protection bits of the original file for the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 * This makes it possible for others to read the name of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 * edited file from the swapfile, but only if they can read the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 * edited file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 * Remove the "write" and "execute" bits for group and others
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 * (they must not write the swapfile).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 * Add the "read" and "write" bits for the user, otherwise we may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 * not be able to write to the file ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 * Setting the bits is done below, after creating the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 swap_mode = (st.st_mode & 0644) | 0600;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 #ifdef FEAT_CW_EDITOR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 /* Get the FSSpec on MacOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 * TODO: Update it properly when the buffer name changes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 curbuf->b_fab_rfm = st.st_fab_rfm;
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
473 curbuf->b_fab_rat = st.st_fab_rat;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
474 curbuf->b_fab_mrs = st.st_fab_mrs;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 curbuf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 curbuf->b_mtime_read = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 curbuf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 curbuf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 /* Reset the "new file" flag. It will be set again below when the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 * file doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 * for UNIX: check readonly with perm and mch_access()
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
492 * for Amiga: check readonly by trying to open the file for writing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 file_readonly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
497 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 setmode(0, O_BINARY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 #ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 !(perm & 0222) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 mch_access((char *)fname, W_OK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 if (!newfile
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 || readonlymode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 /* try to open ro */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 if (fd < 0) /* cannot open at all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 int isdir_f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 /*
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
532 * On Amiga we can't open a directory, check here.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 isdir_f = (mch_isdir(fname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 perm = mch_getperm(fname); /* check if the file exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 if (isdir_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 {
2147
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
545 if (perm < 0
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
546 #ifdef ENOENT
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
547 && errno == ENOENT
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
548 #endif
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
549 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 * Set the 'new-file' flag, so that when the file has
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 * been created by someone else, a ":w" will complain.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 curbuf->b_flags |= BF_NEW;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 /* Create a swap file now, so that other Vims are warned
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 * that we are editing this file. Don't do this for a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 * "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 #endif
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
563 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 check_need_swap(newfile);
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
565 /* SwapExists autocommand may mess things up */
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
566 if (curbuf != old_curbuf
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
567 || (using_b_ffname
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
568 && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
569 || (using_b_fname
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
570 && (old_b_fname != curbuf->b_fname)))
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
571 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
572 emsg(_(e_auchangedbuf));
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
573 return FAIL;
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
574 }
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
575 }
592
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
576 if (dir_of_file_exists(fname))
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
577 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0);
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
578 else
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
579 filemess(curbuf, sfname,
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
580 (char_u *)_("[New DIRECTORY]"), 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 /* Even though this is a new file, it might have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 * edited before and deleted. Get the old marks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 #endif
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
586 /* Set forced 'fileencoding'. */
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
587 if (eap != NULL)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
588 set_forced_fenc(eap);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 /* remember the current fileformat */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
594 #if defined(FEAT_EVAL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 return OK; /* a new file is not an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 {
550
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
602 filemess(curbuf, sfname, (char_u *)(
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
603 # ifdef EFBIG
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
604 (errno == EFBIG) ? _("[File too big]") :
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
605 # endif
2147
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
606 # ifdef EOVERFLOW
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
607 (errno == EOVERFLOW) ? _("[File too big]") :
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
608 # endif
550
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
609 _("[Permission Denied]")), 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 * Only set the 'ro' flag for readonly files the first time they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 * loaded. Help files always get readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 if ((check_readonly && file_readonly) || curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
624 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 {
1486
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
626 /* Don't change 'eol' if reading from buffer as it will already be
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
627 * correctly set when reading stdin. */
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
628 if (!read_buffer)
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
629 {
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
630 curbuf->b_p_eol = TRUE;
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
631 curbuf->b_start_eol = TRUE;
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
632 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 curbuf->b_p_bomb = FALSE;
1352
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
634 curbuf->b_start_bomb = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 /* Create a swap file now, so that other Vims are warned that we are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 * editing this file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 * Don't do this for a "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 check_need_swap(newfile);
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
645 if (!read_stdin && (curbuf != old_curbuf
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
646 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
647 || (using_b_fname && (old_b_fname != curbuf->b_fname))))
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
648 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
649 emsg(_(e_auchangedbuf));
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
650 if (!read_buffer)
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
651 close(fd);
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
652 return FAIL;
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
653 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 /* Set swap file protection bits after creating it. */
1918
eac2556d4620 updated for version 7.2-215
vimboss
parents: 1913
diff changeset
656 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL
eac2556d4620 updated for version 7.2-215
vimboss
parents: 1913
diff changeset
657 && curbuf->b_ml.ml_mfp->mf_fname != NULL)
12771
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
658 {
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
659 char_u *swap_fname = curbuf->b_ml.ml_mfp->mf_fname;
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
660
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
661 /*
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
662 * If the group-read bit is set but not the world-read bit, then
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
663 * the group must be equal to the group of the original file. If
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
664 * we can't make that happen then reset the group-read bit. This
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
665 * avoids making the swap file readable to more users when the
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
666 * primary group of the user is too permissive.
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
667 */
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
668 if ((swap_mode & 044) == 040)
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
669 {
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
670 stat_T swap_st;
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
671
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
672 if (mch_stat((char *)swap_fname, &swap_st) >= 0
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
673 && st.st_gid != swap_st.st_gid
13730
7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported
Christian Brabandt <cb@256bit.org>
parents: 13610
diff changeset
674 # ifdef HAVE_FCHOWN
12771
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
675 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid)
13988
68290d296dc9 patch 8.1.0012: misplaced #endif
Christian Brabandt <cb@256bit.org>
parents: 13819
diff changeset
676 == -1
13730
7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported
Christian Brabandt <cb@256bit.org>
parents: 13610
diff changeset
677 # endif
7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported
Christian Brabandt <cb@256bit.org>
parents: 13610
diff changeset
678 )
12771
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
679 swap_mode &= 0600;
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
680 }
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
681
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
682 (void)mch_setperm(swap_fname, (long)swap_mode);
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
683 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686
578
8eb0b93ea26c updated for version 7.0164
vimboss
parents: 574
diff changeset
687 #if defined(HAS_SWAP_EXISTS_ACTION)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 /* If "Quit" selected at ATTENTION dialog, don't load the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 if (swap_exists_action == SEA_QUIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 * Set '[ mark to the line above where the lines go (line 1 if zero).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704
10668
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
705 try_mac = (vim_strchr(p_ffs, 'm') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
706 try_dos = (vim_strchr(p_ffs, 'd') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
707 try_unix = (vim_strchr(p_ffs, 'x') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
708
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 * The file must be closed again, the autocommands may want to change
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 * the file before reading it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 if (!read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 close(fd); /* ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 else if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 FALSE, NULL, eap);
10668
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
739 /* autocommands may have changed it */
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
740 try_mac = (vim_strchr(p_ffs, 'm') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
741 try_dos = (vim_strchr(p_ffs, 'd') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
742 try_unix = (vim_strchr(p_ffs, 'x') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
743
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 * Don't allow the autocommands to change the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 * Try to re-open the file.
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
759 *
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
760 * Don't allow the autocommands to change the buffer name either
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
761 * (cd for example) if it invalidates fname or sfname.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 if (!read_stdin && (curbuf != old_curbuf
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
764 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
765 || (using_b_fname && (old_b_fname != curbuf->b_fname))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 if (fd < 0)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
771 emsg(_("E200: *ReadPre autocommands made the file unreadable"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 else
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
773 emsg(_("E201: *ReadPre autocommands must not change current buffer"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 /* Autocommands may add lines to the file, need to check if it is empty */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 if (!recoverymode && !filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 * Show the user that we are busy reading the input. Sometimes this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 * may take a while. When reading from stdin another program may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 * still be running, don't move the cursor to the last line, unless
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 * always using the GUI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 {
12863
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
792 if (!is_not_a_term())
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
793 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 #ifndef ALWAYS_USE_GUI
12863
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
795 mch_msg(_("Vim: Reading from stdin...\n"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 #ifdef FEAT_GUI
12863
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
798 /* Also write a message in the GUI window, if there is one. */
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
799 if (gui.in_use && !gui.dying && !gui.starting)
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
800 {
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
801 p = (char_u *)_("Reading from stdin...");
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
802 gui_write(p, (int)STRLEN(p));
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
803 }
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
804 #endif
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
805 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 filemess(curbuf, sfname, (char_u *)"", 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 msg_scroll = FALSE; /* overwrite the file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 * Set linecnt now, before the "retry" caused by a wrong guess for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 * fileformat, and after the autocommands, which may change them.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 linecnt = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
819 /* "++bad=" argument. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
820 if (eap != NULL && eap->bad_char != 0)
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
821 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
822 bad_char_behavior = eap->bad_char;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
823 if (set_options)
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
824 curbuf->b_bad_char = eap->bad_char;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
825 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
826 else
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
827 curbuf->b_bad_char = 0;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
828
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 /*
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
830 * Decide which 'encoding' to use or use first.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 fenc_alloced = TRUE;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
836 keep_dest_enc = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 fenc = (char_u *)""; /* binary: don't convert */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 else if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 char_u firstline[80];
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
846 int fc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 /* Help files are either utf-8 or latin1. Try utf-8 first, if this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 * fails it must be latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 * Always do this when 'encoding' is "utf-8". Otherwise only do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 * this when needed to avoid [converted] remarks all the time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 * It is needed when the first line contains non-ASCII characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 * That is only in *.??x files. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 fenc = (char_u *)"latin1";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 c = enc_utf8;
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
856 if (!c && !read_stdin)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
857 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
858 fc = fname[STRLEN(fname) - 1];
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
859 if (TOLOWER_ASC(fc) == 'x')
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
860 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
861 /* Read the first line (and a bit more). Immediately rewind to
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
862 * the start of the file. If the read() fails "len" is -1. */
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
863 len = read_eintr(fd, firstline, 80);
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
864 vim_lseek(fd, (off_T)0L, SEEK_SET);
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
865 for (p = firstline; p < firstline + len; ++p)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
866 if (*p >= 0x80)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
867 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
868 c = TRUE;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
869 break;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
870 }
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
871 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 if (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 fenc_next = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 fenc = (char_u *)"utf-8";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 /* When the file is utf-8 but a character doesn't fit in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 * 'encoding' don't retry. In help text editing utf-8 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 * doesn't make sense. */
844
d3bbb5dd3913 updated for version 7.0f02
vimboss
parents: 837
diff changeset
882 if (!enc_utf8)
d3bbb5dd3913 updated for version 7.0f02
vimboss
parents: 837
diff changeset
883 keep_dest_enc = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 else if (*p_fencs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 fenc = curbuf->b_p_fenc; /* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 fenc_next = p_fencs; /* try items in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 fenc_alloced = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 * Jump back here to retry reading the file in different ways.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 * Reasons to retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 * - encoding conversion failed: try another one from "fenc_next"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 * - BOM detected and fenc was set, need to setup conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 * - "fileformat" check failed: try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 * Variables set for special retry actions:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 * "file_rewind" Rewind the file to start reading it again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 * "advance_fenc" Advance "fenc" using "fenc_next".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 * "skip_read" Re-use already read bytes (BOM detected).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 * "did_iconv" iconv() conversion failed, try 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 * "keep_fileformat" Don't reset "fileformat".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 * Other status indicators:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 * "tmpname" When != NULL did conversion with 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 * Output file has to be deleted afterwards.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 * "iconv_fd" When != -1 did conversion with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 if (file_rewind)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 read_buf_lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 }
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
927 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 /* Can't rewind the file, give up. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 /* Delete the previously read lines. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 while (lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 ml_delete(lnum--, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 file_rewind = FALSE;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
937 if (set_options)
1352
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
938 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 curbuf->b_p_bomb = FALSE;
1352
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
940 curbuf->b_start_bomb = FALSE;
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
941 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
942 conv_error = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 * When retrying with another "fenc" and the first time "fileformat"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 * will be reset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 if (keep_fileformat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 keep_fileformat = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 if (eap != NULL && eap->force_ff != 0)
1742
0e4fa55d20e0 updated for version 7.2-040
vimboss
parents: 1735
diff changeset
954 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 fileformat = get_fileformat_force(curbuf, eap);
1742
0e4fa55d20e0 updated for version 7.2-040
vimboss
parents: 1735
diff changeset
956 try_unix = try_dos = try_mac = FALSE;
0e4fa55d20e0 updated for version 7.2-040
vimboss
parents: 1735
diff changeset
957 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 fileformat = EOL_UNIX; /* binary: use Unix format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 else if (*p_ffs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 fileformat = get_fileformat(curbuf);/* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 fileformat = EOL_UNKNOWN; /* detect from file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
966 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 /* aborted conversion with iconv(), close the descriptor */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
973 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 if (advance_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 * Try the next entry in 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 advance_fenc = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 /* Conversion given with "++cc=" wasn't possible, read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 * without conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 notconverted = TRUE;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
987 conv_error = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 if (fenc_next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 fenc_alloced = (fenc_next != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 mch_remove(tmpname); /* delete converted file */
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
1011 VIM_CLEAR(tmpname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 /*
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
1016 * Conversion may be required when the encoding of the file is different
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
1017 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 fio_flags = 0;
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
1020 converted = need_conversion(fenc);
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
1021 if (converted)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 /* "ucs-bom" means we need to check the first bytes of the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 * for a BOM. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 if (STRCMP(fenc, ENC_UCSBOM) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 fio_flags = FIO_UCSBOM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 * done. This is handled below after read(). Prepare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 * fio_flags to avoid having to parse the string each time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 * Also check for Unicode to Latin1 conversion, because iconv()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 * appears not to handle this correctly. This works just like
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 * conversion to UTF-8 except how the resulting character is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 * the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 fio_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
1041 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 * Conversion from an MS-Windows codepage to UTF-8 or another codepage
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 * is handled with MultiByteToWideChar().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 fio_flags = get_win_fio_flags(fenc);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1048 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1049
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1050 #ifdef MACOS_CONVERT
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 /* Conversion from Apple MacRoman to latin1 or UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 fio_flags = get_mac_fio_flags(fenc);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1054 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1055
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1056 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 * Try using iconv() if we can't convert internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 if (fio_flags == 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1061 # ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 && !did_iconv
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1063 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 iconv_fd = (iconv_t)my_iconv_open(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1067 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1068
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1069 #ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 * Use the 'charconvert' expression when conversion is required
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 * and we can't do it internally or with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
1075 && !read_fifo
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1076 # ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 && iconv_fd == (iconv_t)-1
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1078 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 {
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1081 # ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 did_iconv = FALSE;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1083 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 /* Skip conversion when it's already done (retry for wrong
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 * "fileformat"). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 tmpname = readfile_charconvert(fname, fenc, &fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 /* Conversion failed. Try another one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 /* Re-opening the original file failed! */
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
1096 emsg(_("E202: Conversion made file unreadable!"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1105 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 if (fio_flags == 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1108 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 && iconv_fd == (iconv_t)-1
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1110 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 /* Conversion wanted but we can't.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 * Try the next conversion in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1121 /* Set "can_retry" when it's possible to rewind the file and try with
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 * another "fenc" value. It's FALSE when no other "fenc" to try, reading
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1123 * stdin or fixed at a specific encoding. */
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
1124 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 linerest = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 filesize = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 skip_count = lines_to_skip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 read_count = lines_to_read;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 conv_restlen = 0;
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
1133 #ifdef FEAT_PERSISTENT_UNDO
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1134 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1135 && curbuf->b_ffname != NULL
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1136 && curbuf->b_p_udf
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1137 && !filtering
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
1138 && !read_fifo
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1139 && !read_stdin
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1140 && !read_buffer);
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
1141 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
1142 sha256_start(&sha_ctx);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
1143 #endif
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1144 #ifdef FEAT_CRYPT
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1145 if (curbuf->b_cryptstate != NULL)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1146 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1147 /* Need to free the state, but keep the key, don't want to ask for
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1148 * it again. */
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1149 crypt_free_state(curbuf->b_cryptstate);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1150 curbuf->b_cryptstate = NULL;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1151 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1152 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 while (!error && !got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 * We allocate as much space for the file as we can get, plus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 * space for the old line plus room for one terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 * The amount is limited by the fact that read() only can read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 * upto max_unsigned characters (and other things).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 */
13804
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1163 if (!skip_read)
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1164 {
15607
2dcaa860e3fc patch 8.1.0811: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15595
diff changeset
1165 #if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L)
13804
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1166 size = SSIZE_MAX; /* use max I/O size, 52K */
15607
2dcaa860e3fc patch 8.1.0811: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15595
diff changeset
1167 #else
13804
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1168 /* Use buffer >= 64K. Add linerest to double the size if the
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1169 * line gets very long, to avoid a lot of copying. But don't
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1170 * read more than 1 Mbyte at a time, so we can be interrupted.
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1171 */
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1172 size = 0x10000L + linerest;
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1173 if (size > 0x100000L)
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1174 size = 0x100000L;
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1175 #endif
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1176 }
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1177
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1178 /* Protect against the argument of lalloc() going negative. */
15607
2dcaa860e3fc patch 8.1.0811: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15595
diff changeset
1179 if (size < 0 || size + linerest + 1 < 0 || linerest >= MAXCOL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 ++split;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 *ptr = NL; /* split line by inserting a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 size = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 {
836
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
1189 for ( ; size >= 10; size = (long)((long_u)size >> 1))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 if ((new_buffer = lalloc((long_u)(size + linerest + 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 FALSE)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 if (new_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 do_outofmem_msg((long_u)(size * 2 + linerest + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 if (linerest) /* copy characters from the previous buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 buffer = new_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 ptr = buffer + linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 line_start = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 /* May need room to translate into.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 * For iconv() we don't really know the required space, use a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 * factor ICONV_MULT.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 * latin1 to utf-8: 1 byte becomes up to 2 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 * become up to 4 bytes, size must be multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 * ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 * multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 * ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 * multiple of 4 */
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1218 real_size = (int)size;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1219 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 size = size / ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1223 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 size = size / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 size = (size * 2 / 3) & ~1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 size = (size * 2 / 3) & ~3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 else if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 size = size / ICONV_MULT; /* worst case */
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
1232 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 else if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 size = size / ICONV_MULT; /* also worst case */
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1235 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1236 #ifdef MACOS_CONVERT
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 else if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 size = size / ICONV_MULT; /* also worst case */
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1239 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1240
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 /* Insert unconverted bytes from previous line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 mch_memmove(ptr, conv_rest, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 ptr += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 * Read bytes from curbuf. Used for converting text read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 * from stdin.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 if (read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 int n, ni;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 long tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 tlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 p = ml_get(read_buf_lnum) + read_buf_col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 n = (int)STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 if ((int)tlen + n + 1 > size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 /* Filled up to "size", append partial line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 * Change NL to NUL to reverse the effect done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 * below. */
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1272 n = (int)(size - tlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 read_buf_col += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 /* Append whole line and new-line. Change NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 * to NUL to reverse the effect done below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 ptr[tlen++] = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 if (++read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 /* When the last line didn't have an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 * end-of-line don't add it now either. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 if (!curbuf->b_p_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 --tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 size = tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 * Read bytes from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 */
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
1314 size = read_eintr(fd, ptr, size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1317 #ifdef FEAT_CRYPT
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1318 /*
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1319 * At start of file: Check for magic number of encryption.
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1320 */
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1321 if (filesize == 0 && size > 0)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1322 cryptkey = check_for_cryptkey(cryptkey, ptr, &size,
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1323 &filesize, newfile, sfname,
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1324 &did_ask_for_key);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1325 /*
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1326 * Decrypt the read bytes. This is done before checking for
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1327 * EOF because the crypt layer may be buffering.
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1328 */
12216
e971ef6c0dee patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents: 12064
diff changeset
1329 if (cryptkey != NULL && curbuf->b_cryptstate != NULL
e971ef6c0dee patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents: 12064
diff changeset
1330 && size > 0)
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1331 {
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
1332 # ifdef CRYPT_NOT_INPLACE
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1333 if (crypt_works_inplace(curbuf->b_cryptstate))
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1334 {
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
1335 # endif
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1336 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size);
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
1337 # ifdef CRYPT_NOT_INPLACE
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1338 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1339 else
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1340 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1341 char_u *newptr = NULL;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1342 int decrypted_size;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1343
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1344 decrypted_size = crypt_decode_alloc(
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1345 curbuf->b_cryptstate, ptr, size, &newptr);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1346
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1347 /* If the crypt layer is buffering, not producing
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1348 * anything yet, need to read more. */
13762
9de2b25932eb patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents: 13752
diff changeset
1349 if (decrypted_size == 0)
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1350 continue;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1351
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1352 if (linerest == 0)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1353 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1354 /* Simple case: reuse returned buffer (may be
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1355 * NULL, checked later). */
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1356 new_buffer = newptr;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1357 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1358 else
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1359 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1360 long_u new_size;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1361
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1362 /* Need new buffer to add bytes carried over. */
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1363 new_size = (long_u)(decrypted_size + linerest + 1);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1364 new_buffer = lalloc(new_size, FALSE);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1365 if (new_buffer == NULL)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1366 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1367 do_outofmem_msg(new_size);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1368 error = TRUE;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1369 break;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1370 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1371
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1372 mch_memmove(new_buffer, buffer, linerest);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1373 if (newptr != NULL)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1374 mch_memmove(new_buffer + linerest, newptr,
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1375 decrypted_size);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1376 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1377
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1378 if (new_buffer != NULL)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1379 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1380 vim_free(buffer);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1381 buffer = new_buffer;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1382 new_buffer = NULL;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1383 line_start = buffer;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1384 ptr = buffer + linerest;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1385 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1386 size = decrypted_size;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1387 }
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
1388 # endif
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1389 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1390 #endif
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1391
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 if (size < 0) /* read error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 else if (conv_restlen > 0)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1397 {
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1398 /*
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1399 * Reached end-of-file but some trailing bytes could
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1400 * not be converted. Truncated file?
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1401 */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1402
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1403 /* When we did a conversion report an error. */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1404 if (fio_flags != 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1405 #ifdef USE_ICONV
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1406 || iconv_fd != (iconv_t)-1
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1407 #endif
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1408 )
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1409 {
4331
d8053e6bf72a updated for version 7.3.915
Bram Moolenaar <bram@vim.org>
parents: 4287
diff changeset
1410 if (can_retry)
d8053e6bf72a updated for version 7.3.915
Bram Moolenaar <bram@vim.org>
parents: 4287
diff changeset
1411 goto rewind_retry;
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1412 if (conv_error == 0)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1413 conv_error = curbuf->b_ml.ml_line_count
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1414 - linecnt + 1;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1415 }
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1416 /* Remember the first linenr with an illegal byte */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1417 else if (illegal_byte == 0)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1418 illegal_byte = curbuf->b_ml.ml_line_count
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1419 - linecnt + 1;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1420 if (bad_char_behavior == BAD_DROP)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1421 {
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1422 *(ptr - conv_restlen) = NUL;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1423 conv_restlen = 0;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1424 }
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1425 else
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1426 {
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1427 /* Replace the trailing bytes with the replacement
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1428 * character if we were converting; if we weren't,
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1429 * leave the UTF8 checking code to do it, as it
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1430 * works slightly differently. */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1431 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1432 #ifdef USE_ICONV
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1433 || iconv_fd != (iconv_t)-1
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1434 #endif
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1435 ))
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1436 {
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1437 while (conv_restlen > 0)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1438 {
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1439 *(--ptr) = bad_char_behavior;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1440 --conv_restlen;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1441 }
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1442 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1443 fio_flags = 0; /* don't convert this */
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1444 #ifdef USE_ICONV
834
5117153003bd updated for version 7.0e
vimboss
parents: 822
diff changeset
1445 if (iconv_fd != (iconv_t)-1)
5117153003bd updated for version 7.0e
vimboss
parents: 822
diff changeset
1446 {
5117153003bd updated for version 7.0e
vimboss
parents: 822
diff changeset
1447 iconv_close(iconv_fd);
5117153003bd updated for version 7.0e
vimboss
parents: 822
diff changeset
1448 iconv_fd = (iconv_t)-1;
5117153003bd updated for version 7.0e
vimboss
parents: 822
diff changeset
1449 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1450 #endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1451 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1452 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 skip_read = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 * At start of file (or after crypt magic number): Check for BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 * Also check for a BOM for other Unicode encodings, but not after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 * converting with 'charconvert' or when a BOM has already been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 * found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 if ((filesize == 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1464 #ifdef FEAT_CRYPT
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1465 || (cryptkey != NULL
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1466 && filesize == crypt_get_header_len(
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1467 crypt_get_method_nr(curbuf)))
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1468 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 && (fio_flags == FIO_UCSBOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 || (!curbuf->b_p_bomb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 && tmpname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 && (*fenc == 'u' || (*fenc == NUL && enc_utf8)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 char_u *ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 int blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 /* no BOM detection in a short file or in binary mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 if (size < 2 || curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 ccname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 ccname = check_for_bom(ptr, size, &blen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 if (ccname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 /* Remove BOM from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 filesize += blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 size -= blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 mch_memmove(ptr, ptr + blen, (size_t)size);
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
1490 if (set_options)
1352
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
1491 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 curbuf->b_p_bomb = TRUE;
1352
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
1493 curbuf->b_start_bomb = TRUE;
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
1494 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 if (ccname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 /* No BOM detected: retry with next encoding. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 /* BOM detected: set "fenc" and jump back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 fenc = ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 /* retry reading without getting new bytes or rewinding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 skip_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 }
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1517
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1518 /* Include not converted bytes. */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1519 ptr -= conv_restlen;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1520 size += conv_restlen;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1521 conv_restlen = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 * Break here for a read error or end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1528
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1529 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 * Attempt conversion of the read bytes to 'encoding' using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 * iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 const char *fromp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 char *top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 size_t from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 size_t to_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 fromp = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 from_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 ptr += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 top = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 to_size = real_size - size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 * If there is conversion error or not enough room try using
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
1549 * another conversion. Except for when there is no
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
1550 * alternative (help files).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 */
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1552 while ((iconv(iconv_fd, (void *)&fromp, &from_size,
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1553 &top, &to_size)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 || from_size > CONV_RESTLEN)
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1556 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1557 if (can_retry)
375
f14cbd913415 updated for version 7.0097
vimboss
parents: 355
diff changeset
1558 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1559 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1560 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1561 ptr, (char_u *)top);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1562
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1563 /* Deal with a bad byte and continue with the next. */
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1564 ++fromp;
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1565 --from_size;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1566 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1567 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1568 *top++ = *(fromp - 1);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1569 --to_size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1570 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1571 else if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1572 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1573 *top++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1574 --to_size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1575 }
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1576 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 if (from_size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 /* Some remaining characters, keep them for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 * round. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 mch_memmove(conv_rest, (char_u *)fromp, from_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 conv_restlen = (int)from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 line_start = ptr - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 size = (long)((char_u *)top - ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1591 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1592
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
1593 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1596 char_u *src, *dst;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1597 WCHAR ucs2buf[3];
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1598 int ucs2len;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1599 int codepage = FIO_GET_CP(fio_flags);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1600 int bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1601 int found_bad;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1602 char replstr[2];
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1603
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1606 * a codepage, using standard MS-Windows functions. This
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1607 * requires two steps:
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1608 * 1. convert from 'fileencoding' to ucs-2
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1609 * 2. convert from ucs-2 to 'encoding'
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1610 *
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1611 * Because there may be illegal bytes AND an incomplete byte
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1612 * sequence at the end, we may have to do the conversion one
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1613 * character at a time to get it right.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1615
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1616 /* Replacement string for WideCharToMultiByte(). */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1617 if (bad_char_behavior > 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1618 replstr[0] = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1619 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1620 replstr[0] = '?';
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1621 replstr[1] = NUL;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1622
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1623 /*
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1624 * Move the bytes to the end of the buffer, so that we have
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1625 * room to put the result at the start.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1626 */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1627 src = ptr + real_size - size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1628 mch_memmove(src, ptr, size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 /*
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1631 * Do the conversion.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1633 dst = ptr;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1634 size = size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1635 while (size > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1637 found_bad = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1640 if (codepage == CP_UTF8)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1642 /* Handle CP_UTF8 input ourselves to be able to handle
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1643 * trailing bytes properly.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1644 * Get one UTF-8 character from src. */
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1645 bytelen = (int)utf_ptr2len_len(src, size);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1646 if (bytelen > size)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1647 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1648 /* Only got some bytes of a character. Normally
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1649 * it's put in "conv_rest", but if it's too long
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1650 * deal with it as if they were illegal bytes. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1651 if (bytelen <= CONV_RESTLEN)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1652 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1653
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1654 /* weird overlong byte sequence */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1655 bytelen = size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1656 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1657 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1658 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1659 {
799
6beb2c667935 updated for version 7.0b
vimboss
parents: 788
diff changeset
1660 int u8c = utf_ptr2char(src);
6beb2c667935 updated for version 7.0b
vimboss
parents: 788
diff changeset
1661
622
4096208d2a50 updated for version 7.0178
vimboss
parents: 617
diff changeset
1662 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1))
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1663 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1664 ucs2buf[0] = u8c;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1665 ucs2len = 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1666 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1668 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 # endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1670 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1671 /* We don't know how long the byte sequence is, try
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1672 * from one to three bytes. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1673 for (bytelen = 1; bytelen <= size && bytelen <= 3;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1674 ++bytelen)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1675 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1676 ucs2len = MultiByteToWideChar(codepage,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1677 MB_ERR_INVALID_CHARS,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1678 (LPCSTR)src, bytelen,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1679 ucs2buf, 3);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1680 if (ucs2len > 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1681 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1682 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1683 if (ucs2len == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1684 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1685 /* If we have only one byte then it's probably an
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1686 * incomplete byte sequence. Otherwise discard
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1687 * one byte as a bad character. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1688 if (size == 1)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1689 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1690 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1691 bytelen = 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1692 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1693 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1694
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1695 if (!found_bad)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1697 int i;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1698
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1699 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1700 if (enc_utf8)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1701 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1702 /* From UCS-2 to UTF-8. Cannot fail. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1703 for (i = 0; i < ucs2len; ++i)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1704 dst += utf_char2bytes(ucs2buf[i], dst);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1705 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1706 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1707 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1708 BOOL bad = FALSE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1709 int dstlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1710
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1711 /* From UCS-2 to "enc_codepage". If the
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1712 * conversion uses the default character "?",
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1713 * the data doesn't fit in this encoding. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1714 dstlen = WideCharToMultiByte(enc_codepage, 0,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1715 (LPCWSTR)ucs2buf, ucs2len,
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1716 (LPSTR)dst, (int)(src - dst),
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1717 replstr, &bad);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1718 if (bad)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1719 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1720 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1721 dst += dstlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1722 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1724
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1725 if (found_bad)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1726 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1727 /* Deal with bytes we can't convert. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1728 if (can_retry)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1729 goto rewind_retry;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1730 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1731 conv_error = readfile_linenr(linecnt, ptr, dst);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1732 if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1733 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1734 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1735 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1736 mch_memmove(dst, src, bytelen);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1737 dst += bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1738 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1739 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1740 *dst++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1741 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1742 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1743
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1744 src += bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1745 size -= bytelen;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1747
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1748 if (size > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1750 /* An incomplete byte sequence remaining. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1751 mch_memmove(conv_rest, src, size);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1752 conv_restlen = size;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1754
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1755 /* The new size is equal to how much "dst" was advanced. */
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1756 size = (long)(dst - ptr);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1759 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1760 #ifdef MACOS_CONVERT
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 * Conversion from Apple MacRoman char encoding to UTF-8 or
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1765 * latin1. This is in os_mac_conv.c.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 */
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1767 if (macroman2enc(ptr, &size, real_size) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1771 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 if (fio_flags != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 char_u *tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 * "enc_utf8" not set: Convert Unicode to Latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 * Go from end to start through the buffer, because the number
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 * of bytes may increase.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 * "dest" points to after where the UTF-8 bytes go, "p" points
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 * to after the next character to convert.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 dest = ptr + real_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 p = ptr + size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 if (fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 /* Check for a trailing incomplete UTF-8 sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 tail = ptr + size - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 while (tail > ptr && (*tail & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 --tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 if (tail + utf_byte2len(*tail) <= ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 p = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 /* Check for a trailing byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 p = ptr + (size & ~1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 if (size & 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 if ((fio_flags & FIO_UTF16) && p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 /* Check for a trailing leading word */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 if (u8c >= 0xd800 && u8c <= 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 /* Check for trailing 1, 2 or 3 bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 p = ptr + (size & ~3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 if (size & 3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 /* If there is a trailing incomplete sequence move it to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 * conv_rest[]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 if (tail != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 conv_restlen = (int)((ptr + size) - tail);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 mch_memmove(conv_rest, (char_u *)tail, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 while (p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 if ((fio_flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 && u8c >= 0xdc00 && u8c <= 0xdfff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 int u16c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 if (p == ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 /* Missing leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1871 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1872 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1873 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1874 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1875 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1876 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1877 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 /* found second word of double-word, get the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 * word and compute the resulting character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 u16c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 u16c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 u16c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 u16c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1892 u8c = 0x10000 + ((u16c & 0x3ff) << 10)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1893 + (u8c & 0x3ff);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1894
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 /* Check if the word is indeed a leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 if (u16c < 0xd800 || u16c > 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1900 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1901 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1902 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1903 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1904 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1905 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1906 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 {
12698
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1914 u8c = (unsigned)*--p << 24;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1915 u8c += (unsigned)*--p << 16;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1916 u8c += (unsigned)*--p << 8;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 else /* big endian */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 u8c = *--p;
12698
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1922 u8c += (unsigned)*--p << 8;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1923 u8c += (unsigned)*--p << 16;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1924 u8c += (unsigned)*--p << 24;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 else /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 if (*--p < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 u8c = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 len = utf_head_off(ptr, p);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1934 p -= len;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1935 u8c = utf_ptr2char(p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 /* Not a valid UTF-8 character, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 * report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1943 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1944 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1945 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1946 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1947 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1948 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1949 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 if (enc_utf8) /* produce UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 dest -= utf_char2len(u8c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 (void)utf_char2bytes(u8c, dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 else /* produce Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 --dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 if (u8c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 /* character doesn't fit in latin1, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 * report the error. */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1966 if (can_retry)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1968 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1969 conv_error = readfile_linenr(linecnt, ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1970 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1971 ++dest;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1972 else if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1973 *dest = u8c;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1974 else if (eap != NULL && eap->bad_char != 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1975 *dest = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1976 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1977 *dest = 0xBF;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 *dest = u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 line_start = dest - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 size = (long)((ptr + real_size) - dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 ptr = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 }
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1990 else if (enc_utf8 && !curbuf->b_p_bin)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1991 {
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1992 int incomplete_tail = FALSE;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1993
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1994 /* Reading UTF-8: Check if the bytes are valid UTF-8. */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1995 for (p = ptr; ; ++p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1997 int todo = (int)((ptr + size) - p);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1998 int l;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1999
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2000 if (todo <= 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2001 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 /* A length of 1 means it's an illegal byte. Accept
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 * an incomplete character at the end though, the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 * read() will get the next bytes, we'll check it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 * then. */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2008 l = utf_ptr2len_len(p, todo);
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2009 if (l > todo && !incomplete_tail)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 {
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2011 /* Avoid retrying with a different encoding when
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2012 * a truncated file is more likely, or attempting
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2013 * to read the rest of an incomplete sequence when
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2014 * we have already done so. */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2015 if (p > ptr || filesize > 0)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2016 incomplete_tail = TRUE;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2017 /* Incomplete byte sequence, move it to conv_rest[]
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2018 * and try to read the rest of it, unless we've
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2019 * already done so. */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2020 if (p > ptr)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2021 {
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2022 conv_restlen = todo;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2023 mch_memmove(conv_rest, p, conv_restlen);
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2024 size -= conv_restlen;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2025 break;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2026 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 }
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2028 if (l == 1 || l > todo)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2029 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2030 /* Illegal byte. If we can try another encoding
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2031 * do that, unless at EOF where a truncated
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2032 * file is more likely than a conversion error. */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2033 if (can_retry && !incomplete_tail)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2034 break;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2035 #ifdef USE_ICONV
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2036 /* When we did a conversion report an error. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2037 if (iconv_fd != (iconv_t)-1 && conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2038 conv_error = readfile_linenr(linecnt, ptr, p);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2039 #endif
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2040 /* Remember the first linenr with an illegal byte */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2041 if (conv_error == 0 && illegal_byte == 0)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2042 illegal_byte = readfile_linenr(linecnt, ptr, p);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2043
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2044 /* Drop, keep or replace the bad byte. */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2045 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2046 {
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2047 mch_memmove(p, p + 1, todo - 1);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2048 --p;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2049 --size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2050 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2051 else if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2052 *p = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2053 }
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2054 else
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2055 p += l - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 }
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
2058 if (p < ptr + size && !incomplete_tail)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 /* Detected a UTF-8 error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 rewind_retry:
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2062 /* Retry reading with another conversion. */
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2063 #if defined(FEAT_EVAL) && defined(USE_ICONV)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2064 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2065 /* iconv() failed, try 'charconvert' */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2066 did_iconv = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2068 #endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2069 /* use next item from 'fileencodings' */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2070 advance_fenc = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2071 file_rewind = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2072 goto retry;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 /* count the number of characters (after conversion!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 filesize += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 * when reading the first part of a file: guess EOL type
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 /* First try finding a NL, for Dos and Unix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 if (try_dos || try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 {
6635
050e6df85f99 updated for version 7.4.643
Bram Moolenaar <bram@vim.org>
parents: 6623
diff changeset
2087 /* Reset the carriage return counter. */
050e6df85f99 updated for version 7.4.643
Bram Moolenaar <bram@vim.org>
parents: 6623
diff changeset
2088 if (try_mac)
050e6df85f99 updated for version 7.4.643
Bram Moolenaar <bram@vim.org>
parents: 6623
diff changeset
2089 try_mac = 1;
050e6df85f99 updated for version 7.4.643
Bram Moolenaar <bram@vim.org>
parents: 6623
diff changeset
2090
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 if (!try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 || (try_dos && p > ptr && p[-1] == CAR))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 fileformat = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 }
6618
a871b5070d59 updated for version 7.4.635
Bram Moolenaar <bram@vim.org>
parents: 6608
diff changeset
2102 else if (*p == CAR && try_mac)
a871b5070d59 updated for version 7.4.635
Bram Moolenaar <bram@vim.org>
parents: 6608
diff changeset
2103 try_mac++;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 if (fileformat == EOL_UNIX && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 /* Need to reset the counters when retrying fenc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 try_mac = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 try_unix = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 for (; p >= ptr && *p != CAR; p--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 if (p >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 try_unix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 else if (*p == CAR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 try_mac++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 if (try_mac > try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 }
6618
a871b5070d59 updated for version 7.4.635
Bram Moolenaar <bram@vim.org>
parents: 6608
diff changeset
2127 else if (fileformat == EOL_UNKNOWN && try_mac == 1)
a871b5070d59 updated for version 7.4.635
Bram Moolenaar <bram@vim.org>
parents: 6608
diff changeset
2128 /* Looking for CR but found no end-of-line markers at
a871b5070d59 updated for version 7.4.635
Bram Moolenaar <bram@vim.org>
parents: 6608
diff changeset
2129 * all: use the default format. */
a871b5070d59 updated for version 7.4.635
Bram Moolenaar <bram@vim.org>
parents: 6608
diff changeset
2130 fileformat = default_fileformat();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 /* No NL found: may use Mac format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 if (fileformat == EOL_UNKNOWN && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 /* Still nothing found? Use first format in 'ffs' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 fileformat = default_fileformat();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 /* if editing a new file: may set p_tx and p_ff */
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2142 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 set_fileformat(fileformat, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 * This loop is executed once for every character read.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 if (fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 /* catch most common case first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 if ((c = *ptr) != NUL && c != CAR && c != NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 else if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 *ptr = CAR; /* NLs are replaced by CRs! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 len = (colnr_T) (ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 }
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2174 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2175 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2176 sha256_update(&sha_ctx, line_start, len);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2177 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 if ((c = *ptr) != NUL && c != NL) /* catch most common case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 len = (colnr_T)(ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 if (fileformat == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 {
10674
d6857a8dc07e patch 8.0.0227: crash with ff=dos when first line in file has no CR
Christian Brabandt <cb@256bit.org>
parents: 10668
diff changeset
2209 if (ptr > line_start && ptr[-1] == CAR)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 {
10674
d6857a8dc07e patch 8.0.0227: crash with ff=dos when first line in file has no CR
Christian Brabandt <cb@256bit.org>
parents: 10668
diff changeset
2211 /* remove CR before NL */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 ptr[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 * Reading in Dos format, but no CR-LF found!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 * When 'fileformats' includes "unix", delete all
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 * the lines read so far and start all over again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 * Otherwise give an error message later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 else if (ff_error != EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 if ( try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 && !read_stdin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 && (read_buffer
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
2226 || vim_lseek(fd, (off_T)0L, SEEK_SET)
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
2227 == 0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 fileformat = EOL_UNIX;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2230 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 set_fileformat(EOL_UNIX, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 keep_fileformat = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 ff_error = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 }
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2244 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2245 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2246 sha256_update(&sha_ctx, line_start, len);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2247 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 linerest = (long)(ptr - line_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 failed:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 /* not an error, max. number of lines reached */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 if (error && read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 * If we get EOF in the middle of a line, note the fact and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 * complete the line ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 if (!error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 && !got_int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 && linerest != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 && !(!curbuf->b_p_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 && fileformat == EOL_DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 && *line_start == Ctrl_Z
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 && ptr == line_start + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 {
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2284 /* remember for when writing */
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2285 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 curbuf->b_p_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 *ptr = NUL;
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2288 len = (colnr_T)(ptr - line_start + 1);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2289 if (ml_append(lnum, line_start, len, newfile) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 else
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2292 {
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2293 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2294 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2295 sha256_update(&sha_ctx, line_start, len);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2296 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 read_no_eol_lnum = ++lnum;
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2298 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2301 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 save_file_ff(curbuf); /* remember the current file format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 #ifdef FEAT_CRYPT
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2305 if (curbuf->b_cryptstate != NULL)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2306 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2307 crypt_free_state(curbuf->b_cryptstate);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2308 curbuf->b_cryptstate = NULL;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2309 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2310 if (cryptkey != NULL && cryptkey != curbuf->b_p_key)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2311 crypt_free_key(cryptkey);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2312 /* Don't set cryptkey to NULL, it's used below as a flag that
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2313 * encryption was used. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2316 /* If editing a new file: set 'fenc' for the current buffer.
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2317 * Also for ":read ++edit file". */
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2318 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 set_string_option_direct((char_u *)"fenc", -1, fenc,
694
07d199fe02ed updated for version 7.0209
vimboss
parents: 681
diff changeset
2320 OPT_FREE|OPT_LOCAL, 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 vim_free(fenc);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2323 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 close(fd); /* errors are ignored */
2003
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2333 #ifdef HAVE_FD_CLOEXEC
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2334 else
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2335 {
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2336 int fdflags = fcntl(fd, F_GETFD);
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2337 if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
7961
a7e58c6e4e9a commit https://github.com/vim/vim/commit/fbc4b4db3a9690906a96e16724350a6241cf32a5
Christian Brabandt <cb@256bit.org>
parents: 7856
diff changeset
2338 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC);
2003
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2339 }
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2340 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 #ifdef HAVE_DUP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 /* Use stderr for stdin, makes shell commands work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 close(0);
14730
193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents: 14700
diff changeset
2348 vim_ignored = dup(2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 * In recovery mode everything but autocommands is skipped.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 if (!recoverymode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 /* need to delete the last line, which comes from the empty buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 netbeansFireChanges = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 ml_delete(curbuf->b_ml.ml_line_count, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 netbeansFireChanges = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 --linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 linecnt = curbuf->b_ml.ml_line_count - linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 if (newfile || read_buffer)
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2380 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 redraw_curbuf_later(NOT_VALID);
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2382 #ifdef FEAT_DIFF
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2383 /* After reading the text into the buffer the diff info needs to
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2384 * be updated. */
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2385 diff_invalidate(curbuf);
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2386 #endif
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2387 #ifdef FEAT_FOLDING
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2388 /* All folds in the window are invalid now. Mark them for update
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2389 * before triggering autocommands. */
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2390 foldUpdateAll(curwin);
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2391 #endif
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2392 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 else if (linecnt) /* appended at least one line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 appended_lines_mark(from, linecnt);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 * If we were reading from the same terminal as where messages go,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 * the screen will have been messed up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 * Switch on raw mode now and clear the screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 settmode(TMODE_RAW); /* set to raw mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 starttermcap();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 screenclear();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 if (!(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 filemess(curbuf, sfname, (char_u *)_(e_interr), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 return OK; /* an interrupt isn't really an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 if (!filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 #ifdef UNIX
14509
80f715651c4c patch 8.1.0268: file type checking has too many #ifdef
Christian Brabandt <cb@256bit.org>
parents: 14475
diff changeset
2431 if (S_ISFIFO(perm)) /* fifo */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 STRCAT(IObuff, _("[fifo]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 }
14509
80f715651c4c patch 8.1.0268: file type checking has too many #ifdef
Christian Brabandt <cb@256bit.org>
parents: 14475
diff changeset
2436 if (S_ISSOCK(perm)) /* or socket */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 STRCAT(IObuff, _("[socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 }
1313
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2441 # ifdef OPEN_CHR_FILES
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2442 if (S_ISCHR(perm)) /* or character special */
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2443 {
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2444 STRCAT(IObuff, _("[character special]"));
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2445 c = TRUE;
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2446 }
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2447 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 if (curbuf->b_p_ro)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 if (read_no_eol_lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 if (ff_error == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 STRCAT(IObuff, _("[CR missing]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 if (split)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 STRCAT(IObuff, _("[long lines split]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2482 crypt_append_msg(curbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 #endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2486 if (conv_error != 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2487 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2488 sprintf((char *)IObuff + STRLEN(IObuff),
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2489 _("[CONVERSION ERROR in line %ld]"), (long)conv_error);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 else if (illegal_byte > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 sprintf((char *)IObuff + STRLEN(IObuff),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2498 else if (error)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 STRCAT(IObuff, _("[READ ERRORS]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 if (cryptkey != NULL)
2180
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2507 msg_add_lines(c, (long)linecnt, filesize
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2508 - crypt_get_header_len(crypt_get_method_nr(curbuf)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 msg_add_lines(c, (long)linecnt, filesize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
2513 VIM_CLEAR(keep_msg);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 msg_scrolled_ign = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 #ifdef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 /* Don't show the message when reading stdin, it would end up in a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 * message box (which might be shown when exiting!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 if (read_stdin || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 p = msg_may_trunc(FALSE, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 #endif
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2522 p = (char_u *)msg_trunc_attr((char *)IObuff, FALSE, 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 if (read_stdin || read_buffer || restart_edit != 0
540
2df7f3a5eb96 updated for version 7.0153
vimboss
parents: 532
diff changeset
2524 || (msg_scrolled != 0 && !need_wait_return))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 /* Need to repeat the message after redrawing when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 * - When reading from stdin (the screen will be cleared next).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 * - When restart_edit is set (otherwise there will be a delay
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 * before redrawing).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 * - When the screen was scrolled but there is no wait-return
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 * prompt. */
679
e629de7618da updated for version 7.0203
vimboss
parents: 676
diff changeset
2531 set_keep_msg(p, 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 msg_scrolled_ign = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 /* with errors writing the file requires ":w!" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 if (newfile && (error
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2537 || conv_error != 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2538 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 u_clearline(); /* cannot use "U" command after adding lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 * In Ex mode: cursor at last new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 * Otherwise: cursor at first new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 if (exmode_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 curwin->w_cursor.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 curwin->w_cursor.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 check_cursor_lnum();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 beginline(BL_WHITE | BL_FIX); /* on first non-blank */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 * Set '[ and '] marks to the newly read lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 curbuf->b_op_start.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 curbuf->b_op_end.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 curbuf->b_op_end.col = 0;
696
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2561
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
2562 #ifdef MSWIN
696
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2563 /*
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2564 * Work around a weird problem: When a file has two links (only
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2565 * possible on NTFS) and we write through one link, then stat() it
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
2566 * through the other link, the timestamp information may be wrong.
696
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2567 * It's correct again after reading the file, thus reset the timestamp
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2568 * here.
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2569 */
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2570 if (newfile && !read_stdin && !read_buffer
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2571 && mch_stat((char *)fname, &st) >= 0)
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2572 {
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2573 buf_store_time(curbuf, &st, fname);
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2574 curbuf->b_mtime_read = curbuf->b_mtime;
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2575 }
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2576 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 * Get the marks before executing autocommands, so they can be used there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 /*
6933
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
2588 * We remember if the last line of the read didn't have
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
2589 * an eol even when 'binary' is off, to support turning 'fixeol' off,
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
2590 * or writing the read again with 'binary' on. The latter is required
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
2591 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 */
2707
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
2593 curbuf->b_no_eol_lnum = read_no_eol_lnum;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594
2482
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
2595 /* When reloading a buffer put the cursor at the first line that is
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
2596 * different. */
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
2597 if (flags & READ_KEEP_UNDO)
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
2598 u_find_first_changed();
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
2599
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2600 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2601 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2602 * When opening a new file locate undo info and read it.
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2603 */
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2604 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2605 {
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2606 char_u hash[UNDO_HASH_SIZE];
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2607
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2608 sha256_finish(&sha_ctx, hash);
2238
3d0a7beb0d75 Made reading/writing undo info a bit more robust.
Bram Moolenaar <bram@vim.org>
parents: 2217
diff changeset
2609 u_read_undo(NULL, hash, fname);
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2610 }
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2611 #endif
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2612
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
2613 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 /* Save the fileformat now, otherwise the buffer will be considered
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 * modified if the format/encoding was automatically detected. */
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2620 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 FALSE, curbuf, eap);
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
2632 else if (newfile || (read_buffer && sfname != NULL))
8937
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2633 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 FALSE, curbuf, eap);
8937
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2636 if (!au_did_filetype && *curbuf->b_p_ft != NUL)
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2637 /*
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2638 * EVENT_FILETYPE was not triggered but the buffer already has a
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2639 * filetype. Trigger EVENT_FILETYPE using the existing filetype.
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2640 */
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2641 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname,
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2642 TRUE, curbuf);
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2643 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 msg_scroll = m;
2707
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
2649 # ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 return FAIL;
2707
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
2652 # endif
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
2653 }
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
2654
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 if (recoverymode && error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659
9911
74e345d2878c commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents: 9828
diff changeset
2660 #if defined(OPEN_CHR_FILES) || defined(PROTO)
1313
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2661 /*
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2662 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+",
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2663 * which is the name of files used for process substitution output by
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2664 * some shells on some operating systems, e.g., bash on SunOS.
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2665 * Do not accept "/dev/fd/[012]", opening these may hang Vim.
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2666 */
9911
74e345d2878c commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents: 9828
diff changeset
2667 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2668 is_dev_fd_file(char_u *fname)
1313
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2669 {
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2670 return (STRNCMP(fname, "/dev/fd/", 8) == 0
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2671 && VIM_ISDIGIT(fname[8])
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2672 && *skipdigits(fname + 9) == NUL
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2673 && (fname[9] != NUL
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2674 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2')));
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2675 }
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2676 #endif
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2677
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2678 /*
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2679 * From the current line count and characters read after that, estimate the
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2680 * line number where we are now.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2681 * Used for error messages that include a line number.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2682 */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2683 static linenr_T
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2684 readfile_linenr(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2685 linenr_T linecnt, /* line count before reading more bytes */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2686 char_u *p, /* start of more bytes read */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2687 char_u *endp) /* end of more bytes read */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2688 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2689 char_u *s;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2690 linenr_T lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2691
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2692 lnum = curbuf->b_ml.ml_line_count - linecnt + 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2693 for (s = p; s < endp; ++s)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2694 if (*s == '\n')
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2695 ++lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2696 return lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2697 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2698
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 /*
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2700 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2701 * equal to the buffer "buf". Used for calling readfile().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 * Returns OK or FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2705 prep_exarg(exarg_T *eap, buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 {
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2707 eap->cmd = alloc(15 + (unsigned)STRLEN(buf->b_p_fenc));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 if (eap->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710
13575
4df23d9bad47 patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents: 13444
diff changeset
2711 sprintf((char *)eap->cmd, "e ++enc=%s", buf->b_p_fenc);
4df23d9bad47 patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents: 13444
diff changeset
2712 eap->force_enc = 8;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2713 eap->bad_char = buf->b_bad_char;
13575
4df23d9bad47 patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents: 13444
diff changeset
2714 eap->force_ff = *buf->b_p_ff;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2715
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2716 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2717 eap->read_edit = FALSE;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2718 eap->forceit = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2722 /*
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2723 * Set default or forced 'fileformat' and 'binary'.
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2724 */
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2725 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2726 set_file_options(int set_options, exarg_T *eap)
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2727 {
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2728 /* set default 'fileformat' */
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2729 if (set_options)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2730 {
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2731 if (eap != NULL && eap->force_ff != 0)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2732 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2733 else if (*p_ffs != NUL)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2734 set_fileformat(default_fileformat(), OPT_LOCAL);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2735 }
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2736
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2737 /* set or reset 'binary' */
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2738 if (eap != NULL && eap->force_bin != 0)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2739 {
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2740 int oldval = curbuf->b_p_bin;
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2741
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2742 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2743 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2744 }
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2745 }
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2746
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2747 /*
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2748 * Set forced 'fileencoding'.
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2749 */
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2750 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2751 set_forced_fenc(exarg_T *eap)
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2752 {
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2753 if (eap->force_enc != 0)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2754 {
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2755 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2756
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2757 if (fenc != NULL)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2758 set_string_option_direct((char_u *)"fenc", -1,
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2759 fenc, OPT_FREE|OPT_LOCAL, 0);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2760 vim_free(fenc);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2761 }
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2762 }
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2763
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 * Find next fileencoding to use from 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 * "pp" points to fenc_next. It's advanced to the next item.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 * When there are no more items, an empty string is returned and *pp is set to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 * NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 * When *pp is not set to NULL, the result is in allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 static char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2772 next_fenc(char_u **pp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 char_u *r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 if (**pp == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 p = vim_strchr(*pp, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 r = enc_canonize(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 *pp += STRLEN(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 r = vim_strnsave(*pp, (int)(p - *pp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 *pp = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 if (r != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 p = enc_canonize(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 r = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 if (r == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 r = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2807 #ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 * Convert a file with the 'charconvert' expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 * This closes the file which is to be read, converts it and opens the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 * resulting file for reading.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 * Returns name of the resulting converted file (the caller should delete it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 * after reading it).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 * Returns NULL if the conversion failed ("*fdp" is not set) .
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 static char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2817 readfile_charconvert(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2818 char_u *fname, /* name of input file */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2819 char_u *fenc, /* converted from */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2820 int *fdp) /* in/out: file descriptor of file */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 char_u *tmpname;
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2823 char *errmsg = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824
6721
7347229a646a updated for version 7.4.684
Bram Moolenaar <bram@vim.org>
parents: 6635
diff changeset
2825 tmpname = vim_tempname('r', FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 if (tmpname == NULL)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2827 errmsg = _("Can't find temp file for conversion");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 close(*fdp); /* close the input file, ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 *fdp = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 fname, tmpname) == FAIL)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2834 errmsg = _("Conversion with 'charconvert' failed");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 O_RDONLY | O_EXTRA, 0)) < 0)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2837 errmsg = _("can't read output of 'charconvert'");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 /* Don't use emsg(), it breaks mappings, the retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 * another type of conversion might still work. */
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2844 msg(errmsg);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 mch_remove(tmpname); /* delete converted file */
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
2848 VIM_CLEAR(tmpname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 /* If the input file is closed, open it (caller should check for error). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 if (*fdp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 return tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2858 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2859
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 * Read marks for the current buffer from the viminfo file, when we support
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 * buffer marks and the buffer has a name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 static void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2867 check_marks_read(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 && curbuf->b_ffname != NULL)
1733
5a7384b9ca66 updated for version 7.2-031
vimboss
parents: 1723
diff changeset
2871 read_viminfo(NULL, VIF_WANT_MARKS);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 /* Always set b_marks_read; needed when 'viminfo' is changed to include
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 * the ' parameter after opening a buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 curbuf->b_marks_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878
2239
732cb7b31956 Crypt the text in the undo file if the file itself is crypted.
Bram Moolenaar <bram@vim.org>
parents: 2238
diff changeset
2879 #if defined(FEAT_CRYPT) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 /*
2180
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2881 * Check for magic number used for encryption. Applies to the current buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 * If found, the magic number is removed from ptr[*sizep] and *sizep and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 * *filesizep are updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 * Return the (new) encryption key, NULL for no encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 static char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2887 check_for_cryptkey(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2888 char_u *cryptkey, /* previous encryption key or NULL */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2889 char_u *ptr, /* pointer to read bytes */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2890 long *sizep, /* length of read bytes */
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
2891 off_T *filesizep, /* nr of bytes used from file */
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2892 int newfile, /* editing a new buffer */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2893 char_u *fname, /* file name to display */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2894 int *did_ask) /* flag: whether already asked for key */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2896 int method = crypt_method_nr_from_magic((char *)ptr, *sizep);
5312
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2897 int b_p_ro = curbuf->b_p_ro;
2180
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2898
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2899 if (method >= 0)
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2900 {
5312
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2901 /* Mark the buffer as read-only until the decryption has taken place.
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2902 * Avoids accidentally overwriting the file with garbage. */
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2903 curbuf->b_p_ro = TRUE;
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2904
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
2905 /* Set the cryptmethod local to the buffer. */
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2906 crypt_set_cm_option(curbuf, method);
2204
c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents: 2180
diff changeset
2907 if (cryptkey == NULL && !*did_ask)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 if (*curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 cryptkey = curbuf->b_p_key;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 {
2180
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2913 /* When newfile is TRUE, store the typed key in the 'key'
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2914 * option and don't free it. bf needs hash of the key saved.
2204
c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents: 2180
diff changeset
2915 * Don't ask for the key again when first time Enter was hit.
c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents: 2180
diff changeset
2916 * Happens when retrying to detect encoding. */
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
2917 smsg(_(need_key_msg), fname);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2266
diff changeset
2918 msg_scroll = TRUE;
6353
60659773c73b updated for version 7.4.509
Bram Moolenaar <bram@vim.org>
parents: 6320
diff changeset
2919 crypt_check_method(method);
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2920 cryptkey = crypt_get_key(newfile, FALSE);
2204
c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents: 2180
diff changeset
2921 *did_ask = TRUE;
c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents: 2180
diff changeset
2922
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 /* check if empty key entered */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 if (cryptkey != NULL && *cryptkey == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 cryptkey = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2935 int header_len;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2936
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2937 curbuf->b_cryptstate = crypt_create_from_header(
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2938 method, cryptkey, ptr);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2939 crypt_set_cm_option(curbuf, method);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2940
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2941 /* Remove cryptmethod specific header from the text. */
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2942 header_len = crypt_get_header_len(method);
10221
fb1fde4fcff7 commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents: 10086
diff changeset
2943 if (*sizep <= header_len)
fb1fde4fcff7 commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents: 10086
diff changeset
2944 /* invalid header, buffer can't be encrypted */
fb1fde4fcff7 commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents: 10086
diff changeset
2945 return NULL;
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2946 *filesizep += header_len;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2947 *sizep -= header_len;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2948 mch_memmove(ptr, ptr + header_len, (size_t)*sizep);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2949
5312
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2950 /* Restore the read-only flag. */
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2951 curbuf->b_p_ro = b_p_ro;
2180
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2952 }
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2953 }
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2954 /* When starting to edit a new file which does not have encryption, clear
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2955 * the 'key' option, except when starting up (called with -x argument) */
2410
8f6106dd3d12 Fix: editing a not encrypted file after a crypted file messed up reading the
Bram Moolenaar <bram@vim.org>
parents: 2394
diff changeset
2956 else if (newfile && *curbuf->b_p_key != NUL && !starting)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 return cryptkey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 }
2265
b7cb69ab616d Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents: 2261
diff changeset
2961 #endif /* FEAT_CRYPT */
b7cb69ab616d Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents: 2261
diff changeset
2962
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 static void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2965 set_file_time(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2966 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2967 time_t atime, /* access time */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2968 time_t mtime) /* modification time */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 struct utimbuf buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 buf.actime = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 buf.modtime = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 (void)utime((char *)fname, &buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 # if defined(HAVE_UTIMES)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 struct timeval tvp[2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 tvp[0].tv_sec = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 tvp[0].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 tvp[1].tv_sec = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 tvp[1].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 # ifdef NeXT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 (void)utimes((char *)fname, tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 (void)utimes((char *)fname, (const struct timeval *)&tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 #endif /* UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2994 #if defined(VMS) && !defined(MIN)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2995 /* Older DECC compiler for VAX doesn't define MIN() */
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2996 # define MIN(a, b) ((a) < (b) ? (a) : (b))
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2997 #endif
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2998
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 /*
1303
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3000 * Return TRUE if a file appears to be read-only from the file permissions.
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3001 */
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3002 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3003 check_file_readonly(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3004 char_u *fname, /* full path to file */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3005 int perm) /* known permissions on file */
1303
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3006 {
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3007 #ifndef USE_MCH_ACCESS
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3008 int fd = 0;
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3009 #endif
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3010
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3011 return (
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3012 #ifdef USE_MCH_ACCESS
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3013 # ifdef UNIX
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3014 (perm & 0222) == 0 ||
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3015 # endif
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3016 mch_access((char *)fname, W_OK)
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3017 #else
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3018 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3019 ? TRUE : (close(fd), FALSE)
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3020 #endif
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3021 );
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3022 }
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3023
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3024
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3025 /*
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3026 * buf_write() - write to file "fname" lines "start" through "end"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 * We do our own buffering here because fwrite() is so slow.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 *
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3030 * If "forceit" is true, we don't care for errors when attempting backups.
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3031 * In case of an error everything possible is done to restore the original
1698
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1688
diff changeset
3032 * file. But when "forceit" is TRUE, we risk losing it.
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3033 *
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3034 * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3035 * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 * This function must NOT use NameBuff (because it's called by autowrite()).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3042 buf_write(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3043 buf_T *buf,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3044 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3045 char_u *sfname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3046 linenr_T start,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3047 linenr_T end,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3048 exarg_T *eap, /* for forced 'ff' and 'fenc', can be
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 NULL! */
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3050 int append, /* append to the file */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3051 int forceit,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3052 int reset_changed,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3053 int filtering)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 char_u *backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 int backup_copy = FALSE; /* copy the original file? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 int dobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 char_u *wfname = NULL; /* name of file to write to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 char_u *errmsg = NULL;
1947
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
3068 int errmsg_allocated = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 char_u *errnum = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 char_u *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 char_u smallbuf[SMBUFSIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 char_u *backup_ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 int bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 long perm; /* file permissions */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 int newfile = FALSE; /* TRUE if file doesn't exist yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 int msg_save = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 int overwriting; /* TRUE if writing over original */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 int no_eol = FALSE; /* no end-of-line written */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 int device = FALSE; /* writing to a device */
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
3081 stat_T st_old;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 int prev_got_int = got_int;
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
3083 int checking_conversion;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 int file_readonly = FALSE; /* overwritten file is read-only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 static char *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')";
9536
b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents: 9509
diff changeset
3086 #if defined(UNIX) /*XXX fix me sometime? */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 int made_writable = FALSE; /* 'w' bit has been set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 /* writing everything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 int whole = (start == 1 && end == buf->b_ml.ml_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 linenr_T old_line_count = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 int attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 int fileformat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 int write_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 struct bw_info write_info; /* info for buf_write_bytes() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 int converted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 int notconverted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 char_u *fenc; /* effective 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 char_u *fenc_tofree = NULL; /* allocated "fenc" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 int wb_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 vim_acl_T acl = NULL; /* ACL copied from original file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 backup or new file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 #endif
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3107 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3108 int write_undo_file = FALSE;
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3109 context_sha256_T sha_ctx;
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
3110 #endif
6243
54194bd6ed60 updated for version 7.4.456
Bram Moolenaar <bram@vim.org>
parents: 6201
diff changeset
3111 unsigned int bkc = get_bkc_value(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 if (fname == NULL || *fname == NUL) /* safety check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 return FAIL;
2028
be1d64f82db2 updated for version 7.2-325
vimboss
parents: 2014
diff changeset
3115 if (buf->b_ml.ml_mfp == NULL)
be1d64f82db2 updated for version 7.2-325
vimboss
parents: 2014
diff changeset
3116 {
be1d64f82db2 updated for version 7.2-325
vimboss
parents: 2014
diff changeset
3117 /* This can happen during startup when there is a stray "w" in the
be1d64f82db2 updated for version 7.2-325
vimboss
parents: 2014
diff changeset
3118 * vimrc file. */
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
3119 emsg(_(e_emptybuf));
2028
be1d64f82db2 updated for version 7.2-325
vimboss
parents: 2014
diff changeset
3120 return FAIL;
be1d64f82db2 updated for version 7.2-325
vimboss
parents: 2014
diff changeset
3121 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 * Disallow writing from .exrc and .vimrc in current directory for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 * security reasons.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 if (check_secure())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 /* Avoid a crash for a long name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 if (STRLEN(fname) >= MAXPATHL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
3133 emsg(_(e_longname));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 write_info.bw_conv_buf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 write_info.bw_conv_error = FALSE;
1947
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
3140 write_info.bw_conv_error_lnum = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 write_info.bw_restlen = 0;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
3142 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 #endif
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
3145 #ifdef FEAT_CRYPT
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
3146 write_info.bw_buffer = buf;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
3147 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148
167
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
3149 /* After writing a file changedtick changes but we don't want to display
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
3150 * the line. */
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
3151 ex_no_reprint = TRUE;
c93c9cad9618 updated for version 7.0051
vimboss
parents: 164
diff changeset
3152
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 * If there is no file name yet, use the one for the written file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 * BF_NOTEDITED is set to reflect this (in case the write fails).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 * Don't do this when the write is for a filter command.
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3157 * Don't do this when appending.
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3158 * Only do this when 'cpoptions' contains the 'F' flag.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 */
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
3160 if (buf->b_ffname == NULL
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
3161 && reset_changed
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 && whole
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 && buf == curbuf
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
3164 #ifdef FEAT_QUICKFIX
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
3165 && !bt_nofile(buf)
4707450c2b33 updated for version 7.0066
vimboss
parents: 216
diff changeset
3166 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 && !filtering
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3168 && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 {
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
3171 if (set_rw_fname(fname, sfname) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 return FAIL;
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
3173 buf = curbuf; /* just in case autocmds made "buf" invalid */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 if (sfname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 sfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 * For Unix: Use the short file name whenever possible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 * Avoids problems with networks and when directory names are changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 * another directory, which we don't detect
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 ffname = fname; /* remember full fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 fname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 overwriting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 overwriting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 if (exiting)
4352
04736b4030ec updated for version 7.3.925
Bram Moolenaar <bram@vim.org>
parents: 4331
diff changeset
3195 settmode(TMODE_COOK); /* when exiting allow typeahead now */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 * Set '[ and '] marks to the lines to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 buf->b_op_start.lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 buf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 buf->b_op_end.lnum = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 buf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 int buf_ffname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 int buf_sfname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 int buf_fname_f = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 int buf_fname_s = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 int did_cmd = FALSE;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3214 int nofile_err = FALSE;
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
3215 int empty_memline = (buf->b_ml.ml_mfp == NULL);
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3216 bufref_T bufref;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 /*
4352
04736b4030ec updated for version 7.3.925
Bram Moolenaar <bram@vim.org>
parents: 4331
diff changeset
3219 * Apply PRE autocommands.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 * Set curbuf to the buffer to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 if (ffname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 buf_ffname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 if (sfname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 buf_sfname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 if (fname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 buf_fname_f = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 if (fname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 buf_fname_s = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 /* set curwin/curbuf to buf and save a few things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 aucmd_prepbuf(&aco, buf);
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3234 set_bufref(&bufref, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3240 {
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
3241 #ifdef FEAT_QUICKFIX
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
3242 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3243 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3244 else
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
3245 #endif
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3246 apply_autocmds_exarg(EVENT_FILEAPPENDPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3248 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 apply_autocmds_exarg(EVENT_FILTERWRITEPRE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 NULL, sfname, FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 {
3036
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3257 int was_changed = curbufIsChanged();
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3258
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3259 did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD,
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3260 sfname, sfname, FALSE, curbuf, eap);
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3261 if (did_cmd)
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3262 {
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3263 if (was_changed && !curbufIsChanged())
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3264 {
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3265 /* Written everything correctly and BufWriteCmd has reset
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3266 * 'modified': Correct the undo information so that an
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3267 * undo now sets 'modified'. */
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3268 u_unchanged(curbuf);
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3269 u_update_save_nr(curbuf);
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3270 }
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3271 }
df33dba4e553 updated for version 7.3.290
Bram Moolenaar <bram@vim.org>
parents: 2976
diff changeset
3272 else
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3273 {
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
3274 #ifdef FEAT_QUICKFIX
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
3275 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3276 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3277 else
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
3278 #endif
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3279 apply_autocmds_exarg(EVENT_BUFWRITEPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3281 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3287 {
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
3288 #ifdef FEAT_QUICKFIX
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
3289 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3290 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3291 else
635
23a639c430c5 updated for version 7.0184
vimboss
parents: 633
diff changeset
3292 #endif
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3293 apply_autocmds_exarg(EVENT_FILEWRITEPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3295 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 * In three situations we return here and don't write the file:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 * 1. the autocommands deleted or unloaded the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 * 2. The autocommands abort script processing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 * 3. If one of the "Cmd" autocommands was executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 */
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3307 if (!bufref_valid(&bufref))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 buf = NULL;
161
6df0106fc595 updated for version 7.0049
vimboss
parents: 153
diff changeset
3309 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline)
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
3310 || did_cmd || nofile_err
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
3311 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
3312 || aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
3313 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
3314 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 msg_scroll = msg_save;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3318 if (nofile_err)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
3319 emsg(_("E676: No matching autocommands for acwrite buffer"));
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
3320
532
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
3321 if (nofile_err
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
3322 #ifdef FEAT_EVAL
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
3323 || aborting()
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
3324 #endif
7052f11a3dc9 updated for version 7.0150
vimboss
parents: 531
diff changeset
3325 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 /* An aborting error, interrupt or exception in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 * autocommands. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 if (did_cmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 /* The buffer was deleted. We assume it was written
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 * (can't retry anyway). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 /* Assume the buffer was written, update the timestamp. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 ml_timestamp(buf);
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3339 if (append)
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3340 buf->b_flags &= ~BF_NEW;
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3341 else
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3342 buf->b_flags &= ~BF_WRITE_MASK;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 }
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
3344 if (reset_changed && buf->b_changed && !append
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3345 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 /* Buffer still changed, the autocommands didn't work
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 * properly. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 if (!aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 #endif
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
3354 emsg(_("E203: Autocommands deleted or unloaded buffer to be written"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 * The autocommands may have changed the number of lines in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 * When writing the whole file, adjust the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 * When writing part of the file, assume that the autocommands only
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 * changed the number of lines that are to be written (tricky!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 if (buf->b_ml.ml_line_count != old_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 if (whole) /* write all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 end += buf->b_ml.ml_line_count - old_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 else /* less lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 end -= old_line_count - buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 if (end < start)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 msg_scroll = msg_save;
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
3377 emsg(_("E204: Autocommand changed number of lines in unexpected way"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 * The autocommands may have changed the name of the buffer, which may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 * be kept in fname, ffname and sfname.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 if (buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 ffname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 if (buf_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 sfname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 if (buf_fname_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 if (buf_fname_s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 #ifdef FEAT_NETBEANS_INTG
2210
8c6a66e2b3cc Add :nbstart and :nbclose.
Bram Moolenaar <bram@vim.org>
parents: 2204
diff changeset
3398 if (netbeans_active() && isNetbeansBuffer(buf))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 if (whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 * b_changed can be 0 after an undo, but we still need to write
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 * the buffer to NetBeans.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 if (buf->b_changed || isNetbeansModified(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 {
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
3408 --no_wait_return; /* may wait for return now */
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
3409 msg_scroll = msg_save;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
3410 netbeans_save_buffer(buf); /* no error checking... */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 errnum = (char_u *)"E656: ";
1653
d166fe2bfe74 updated for version 7.2a-005
vimboss
parents: 1651
diff changeset
3416 errmsg = (char_u *)_("NetBeans disallows writes of unmodified buffers");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 errnum = (char_u *)"E657: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 if (shortmess(SHM_OVER) && !exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 msg_scroll = FALSE; /* overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 msg_scroll = TRUE; /* don't overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 filemess(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 (char_u *)"", 0); /* show that we are busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 buffer = alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 if (buffer == NULL) /* can't allocate big buffer, use small
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 * one (to be able to write when out of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 * memory) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 buffer = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 bufsize = SMBUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 bufsize = BUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 * Get information about original file (if there is one).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 */
7410
08e62c4fc17d commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents: 7408
diff changeset
3459 #if defined(UNIX)
1438
c7654c4db8fd updated for version 7.1-153
vimboss
parents: 1431
diff changeset
3460 st_old.st_dev = 0;
c7654c4db8fd updated for version 7.1-153
vimboss
parents: 1431
diff changeset
3461 st_old.st_ino = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 if (mch_stat((char *)fname, &st_old) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 perm = st_old.st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 if (!S_ISREG(st_old.st_mode)) /* not a file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 if (S_ISDIR(st_old.st_mode))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 if (mch_nodetype(fname) != NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 /* It's a device of some kind (or a fifo) which we can write to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 * but for which we can't make a backup. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 #else /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 * Check for a writable device name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 c = mch_nodetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 if (c == NODE_OTHER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 if (c == NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
3502 # if defined(MSWIN)
1004
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
3503 /* MS-Windows allows opening a device, but we will probably get stuck
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
3504 * trying to write to it. */
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
3505 if (!p_odev)
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
3506 {
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
3507 errnum = (char_u *)"E796: ";
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
3508 errmsg = (char_u *)_("writing to device disabled with 'opendevice' option");
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
3509 goto fail;
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
3510 }
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
3511 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 else if (mch_isdir(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 (void)mch_stat((char *)fname, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 #endif /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 if (!device && !newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 * Check if the file is really writable (when renaming the file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 * make a backup we won't discover it later).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 */
1303
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3538 file_readonly = check_file_readonly(fname, (int)perm);
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
3539
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 if (!forceit && file_readonly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 errnum = (char_u *)"E505: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 errmsg = (char_u *)_("is read-only (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 * Check if the timestamp hasn't changed since reading the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 retval = check_mtime(buf, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 * For systems that support ACL: get the ACL from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 if (!newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 acl = mch_get_acl(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 * If 'backupskip' is not empty, don't make a backup for some files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 dobackup = (p_wb || p_bk || *p_pm != NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 #ifdef FEAT_WILDIGN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 dobackup = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 * Save the value of got_int and reset it. We don't want a previous
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 * interruption cancel writing, only hitting CTRL-C while writing should
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 * abort it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 got_int = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592 buf->b_saving = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595 * If we are not appending or filtering, the file exists, and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 * When 'patchmode' is set also make a backup when appending.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 * Do not make any backup, if 'writebackup' and 'backup' are both switched
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 * off. This helps when editing large files on almost-full disks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 {
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3604 #if defined(UNIX) || defined(MSWIN)
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
3605 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607
6243
54194bd6ed60 updated for version 7.4.456
Bram Moolenaar <bram@vim.org>
parents: 6201
diff changeset
3608 if ((bkc & BKC_YES) || append) /* "yes" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 backup_copy = TRUE;
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3610 #if defined(UNIX) || defined(MSWIN)
6243
54194bd6ed60 updated for version 7.4.456
Bram Moolenaar <bram@vim.org>
parents: 6201
diff changeset
3611 else if ((bkc & BKC_AUTO)) /* "auto" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 * Don't rename the file when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 * - it's a hard link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 * - it's a symbolic link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 * - we don't have write permission in the directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3621 * - we can't set the owner/group of the new file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 if (st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 || mch_lstat((char *)fname, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 || st.st_dev != st_old.st_dev
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3626 || st.st_ino != st_old.st_ino
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3627 # ifndef HAVE_FCHOWN
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3628 || st.st_uid != st_old.st_uid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3629 || st.st_gid != st_old.st_gid
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3630 # endif
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3631 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 else
696
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
3634 # else
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3635 # ifdef MSWIN
696
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
3636 /* On NTFS file systems hard links are possible. */
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
3637 if (mch_is_linked(fname))
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
3638 backup_copy = TRUE;
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
3639 else
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
3640 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 * Check if we can create a file and set the owner/group to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 * the ones from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 * First find a file name that doesn't exist yet (use some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647 * arbitrary numbers).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 STRCPY(IObuff, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 for (i = 4913; ; i += 123)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 sprintf((char *)gettail(IObuff), "%d", i);
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3653 if (mch_lstat((char *)IObuff, &st) < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655 }
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3656 fd = mch_open((char *)IObuff,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3657 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 if (fd < 0) /* can't write in directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 # ifdef UNIX
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3663 # ifdef HAVE_FCHOWN
14730
193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents: 14700
diff changeset
3664 vim_ignored = fchown(fd, st_old.st_uid, st_old.st_gid);
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3665 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 if (mch_stat((char *)IObuff, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 || st.st_uid != st_old.st_uid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 || st.st_gid != st_old.st_gid
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1873
diff changeset
3669 || (long)st.st_mode != perm)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 # endif
567
afd8e69dba19 updated for version 7.0161
vimboss
parents: 557
diff changeset
3672 /* Close the file before removing it, on MS-Windows we
afd8e69dba19 updated for version 7.0161
vimboss
parents: 557
diff changeset
3673 * can't delete an open file. */
afd8e69dba19 updated for version 7.0161
vimboss
parents: 557
diff changeset
3674 close(fd);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 mch_remove(IObuff);
2523
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3676 # ifdef MSWIN
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3677 /* MS-Windows may trigger a virus scanner to open the
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3678 * file, we can't delete it then. Keep trying for half a
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3679 * second. */
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3680 {
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3681 int try;
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3682
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3683 for (try = 0; try < 10; ++try)
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3684 {
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3685 if (mch_lstat((char *)IObuff, &st) < 0)
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3686 break;
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3687 ui_delay(50L, TRUE); /* wait 50 msec */
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3688 mch_remove(IObuff);
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3689 }
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3690 }
0dffdd8f8871 Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents: 2482
diff changeset
3691 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 * Break symlinks and/or hardlinks if we've been asked to.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 */
6243
54194bd6ed60 updated for version 7.4.456
Bram Moolenaar <bram@vim.org>
parents: 6201
diff changeset
3699 if ((bkc & BKC_BREAKSYMLINK) || (bkc & BKC_BREAKHARDLINK))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 {
4872
fa98c2b030ed updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents: 4861
diff changeset
3701 # ifdef UNIX
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 int lstat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 lstat_res = mch_lstat((char *)fname, &st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 /* Symlinks. */
6243
54194bd6ed60 updated for version 7.4.456
Bram Moolenaar <bram@vim.org>
parents: 6201
diff changeset
3707 if ((bkc & BKC_BREAKSYMLINK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 && lstat_res == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 && st.st_ino != st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 /* Hardlinks. */
6243
54194bd6ed60 updated for version 7.4.456
Bram Moolenaar <bram@vim.org>
parents: 6201
diff changeset
3713 if ((bkc & BKC_BREAKHARDLINK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 && st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 && (lstat_res != 0 || st.st_ino == st_old.st_ino))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 backup_copy = FALSE;
4872
fa98c2b030ed updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents: 4861
diff changeset
3717 # else
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3718 # if defined(MSWIN)
4872
fa98c2b030ed updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents: 4861
diff changeset
3719 /* Symlinks. */
6243
54194bd6ed60 updated for version 7.4.456
Bram Moolenaar <bram@vim.org>
parents: 6201
diff changeset
3720 if ((bkc & BKC_BREAKSYMLINK) && mch_is_symbolic_link(fname))
4872
fa98c2b030ed updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents: 4861
diff changeset
3721 backup_copy = FALSE;
fa98c2b030ed updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents: 4861
diff changeset
3722
fa98c2b030ed updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents: 4861
diff changeset
3723 /* Hardlinks. */
6243
54194bd6ed60 updated for version 7.4.456
Bram Moolenaar <bram@vim.org>
parents: 6201
diff changeset
3724 if ((bkc & BKC_BREAKHARDLINK) && mch_is_hard_link(fname))
4872
fa98c2b030ed updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents: 4861
diff changeset
3725 backup_copy = FALSE;
fa98c2b030ed updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents: 4861
diff changeset
3726 # endif
fa98c2b030ed updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents: 4861
diff changeset
3727 # endif
fa98c2b030ed updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents: 4861
diff changeset
3728 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 /* make sure we have a valid backup extension to use */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 if (*p_bex == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734 backup_ext = (char_u *)".bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 backup_ext = p_bex;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 if (backup_copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 int bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 char_u *copybuf, *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 int some_error = FALSE;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
3744 stat_T st_new;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 char_u *rootname;
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3747 #if defined(UNIX) || defined(MSWIN)
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3748 char_u *p;
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3749 #endif
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
3750 #if defined(UNIX)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 int did_set_shortname;
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3752 mode_t umask_save;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 copybuf = alloc(BUFSIZE + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 if (copybuf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 * Try to make the backup in each directory in the 'bdir' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 * Unix semantics has it, that we may have a writable file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 * - the directory is not writable,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 * - the file may be a symbolic link,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 * - the file may belong to another user/group, etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 * For these reasons, the existing writable file must be truncated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 * and reused. Creation of a backup COPY will be attempted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 st_new.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 st_new.st_dev = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780 st_new.st_gid = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3784 * Isolate one directory name, using an entry in 'bdir'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3785 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ",");
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3787
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3788 #if defined(UNIX) || defined(MSWIN)
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3789 p = copybuf + STRLEN(copybuf);
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3790 if (after_pathsep(copybuf, p) && p[-1] == p[-2])
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3791 // Ends with '//', use full path
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3792 if ((p = make_percent_swname(copybuf, fname)) != NULL)
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3793 {
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3794 backup = modname(p, backup_ext, FALSE);
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3795 vim_free(p);
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3796 }
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3797 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 rootname = get_file_in_dir(fname, copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
3805 #if defined(UNIX)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 did_set_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 * May try twice if 'shortname' not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 /*
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3815 * Make the backup file name.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 */
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3817 if (backup == NULL)
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3818 backup = buf_modname((buf->b_p_sn || buf->b_shortname),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 if (backup == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828 * Check if backup file already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 if (mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3831 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 * Check if backup file is same as original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 * May happen when modname() gave the same file back.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 * E.g. silly link, or file name-length reached.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837 * If we don't check here, we either ruin the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 * when copying or erase it after writing. jw.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 if (st_new.st_dev == st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 && st_new.st_ino == st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 {
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
3843 VIM_CLEAR(backup); /* no backup file to delete */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845 * may try again with 'shortname' set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 if (!(buf->b_shortname || buf->b_p_sn))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 did_set_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 /* setting shortname didn't help */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 if (did_set_shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 buf->b_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3856 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3859
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 if (!p_bk)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867 wp = backup + STRLEN(backup) - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869 if (wp < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870 wp = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3871 *wp = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872 while (*wp > 'a'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3873 && mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 --*wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3875 /* They all exist??? Must be something wrong. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3876 if (*wp == 'a')
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
3877 VIM_CLEAR(backup);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 * Try to create the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 /* remove old backup, if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 /* Open with O_EXCL to avoid the file being created while
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3892 * we were sleeping (symlink hacker attack?). Reset umask
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3893 * if possible to avoid mch_setperm() below. */
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3894 #ifdef UNIX
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3895 umask_save = umask(0);
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3896 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 bfd = mch_open((char *)backup,
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3898 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3899 perm & 0777);
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3900 #ifdef UNIX
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3901 (void)umask(umask_save);
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3902 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 if (bfd < 0)
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
3904 VIM_CLEAR(backup);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 {
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3907 /* Set file protection same as original file, but
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3908 * strip s-bit. Only needed if umask() wasn't used
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3909 * above. */
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3910 #ifndef UNIX
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 (void)mch_setperm(backup, perm & 0777);
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
3912 #else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 * Try to set the group of the backup same as the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 * original file. If this fails, set the protection
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 * bits for the group same as the protection bits for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 * others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3919 if (st_new.st_gid != st_old.st_gid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3921 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 mch_setperm(backup,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925 (perm & 0707) | ((perm & 07) << 3));
5788
410ef4f1a3d2 updated for version 7.4.238
Bram Moolenaar <bram@vim.org>
parents: 5704
diff changeset
3926 # if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
1583
ebe059f69b9e updated for version 7.1-296
vimboss
parents: 1558
diff changeset
3927 mch_copy_sec(fname, backup);
ebe059f69b9e updated for version 7.1-296
vimboss
parents: 1558
diff changeset
3928 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 * copy the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 write_info.bw_fd = bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 write_info.bw_buf = copybuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 #endif
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
3939 while ((write_info.bw_len = read_eintr(fd, copybuf,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3951 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 if (close(bfd) < 0 && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957 if (write_info.bw_len < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 set_file_time(backup, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 mch_set_acl(backup, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 #endif
5788
410ef4f1a3d2 updated for version 7.4.238
Bram Moolenaar <bram@vim.org>
parents: 5704
diff changeset
3965 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
1583
ebe059f69b9e updated for version 7.1-296
vimboss
parents: 1558
diff changeset
3966 mch_copy_sec(fname, backup);
ebe059f69b9e updated for version 7.1-296
vimboss
parents: 1558
diff changeset
3967 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 nobackup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974 vim_free(copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976 if (backup == NULL && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3977 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3978 /* ignore errors when forceit is TRUE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3979 if ((some_error || errmsg != NULL) && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3982 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990 char_u *rootname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3993 * Make a backup by renaming the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3995 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3996 * If 'cpoptions' includes the "W" flag, we don't want to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3997 * overwrite a read-only file. But rename may be possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998 * anyway, thus we need an extra check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 * Form the backup file name - change path/fo.o.h to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010 * path/fo.o.h.bak Try all directories in 'backupdir', first one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 * that works is used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4013 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 * Isolate one directory name and make the backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 (void)copy_option_part(&dirp, IObuff, IOSIZE, ",");
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4020
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
4021 #if defined(UNIX) || defined(MSWIN)
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4022 p = IObuff + STRLEN(IObuff);
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4023 if (after_pathsep(IObuff, p) && p[-1] == p[-2])
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4024 // path ends with '//', use full path
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4025 if ((p = make_percent_swname(IObuff, fname)) != NULL)
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4026 {
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4027 backup = modname(p, backup_ext, FALSE);
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4028 vim_free(p);
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4029 }
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4030 #endif
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4031 if (backup == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 {
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4033 rootname = get_file_in_dir(fname, IObuff);
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4034 if (rootname == NULL)
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4035 backup = NULL;
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4036 else
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4037 {
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4038 backup = buf_modname(
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4039 (buf->b_p_sn || buf->b_shortname),
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4040 rootname, backup_ext, FALSE);
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4041 vim_free(rootname);
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
4042 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 if (!p_bk && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 if (p < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 p = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 *p = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 while (*p > 'a' && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 --*p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060 /* They all exist??? Must be something wrong! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061 if (*p == 'a')
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
4062 VIM_CLEAR(backup);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067 /*
531
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
4068 * Delete any existing backup and move the current version
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
4069 * to the backup. For safety, we don't remove the backup
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
4070 * until the write has finished successfully. And if the
da9142bd190a updated for version 7.0149
vimboss
parents: 501
diff changeset
4071 * 'backup' option is set, leave it around.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 * If the renaming of the original file to the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 * works, quit here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 if (vim_rename(fname, backup) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
4080 VIM_CLEAR(backup); /* don't do the rename below */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083 if (backup == NULL && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4086 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090
7410
08e62c4fc17d commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents: 7408
diff changeset
4091 #if defined(UNIX)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 /* When using ":w!" and the file was read-only: make it writable */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4093 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4094 && vim_strchr(p_cpo, CPO_FWRITE) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4095 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4096 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4097 (void)mch_setperm(fname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4098 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4099 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4101
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
4102 /* When using ":w!" and writing to the current file, 'readonly' makes no
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
4103 * sense, reset it, unless 'Z' appears in 'cpoptions'. */
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
4104 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 buf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4107 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108 need_maketitle = TRUE; /* set window title later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 status_redraw_all(); /* redraw status lines later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113 if (end > buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115 if (buf->b_ml.ml_flags & ML_EMPTY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 start = end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 * If the original file is being overwritten, there is a small chance that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 * we crash in the middle of writing. Therefore the file is preserved now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 * This makes all block numbers positive so that recovery does not need
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 * the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 * Don't do this if there is a backup file and we are exiting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4125 if (reset_changed && !newfile && overwriting
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126 && !(exiting && backup != NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128 ml_preserve(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4130 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4132 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4133 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4134 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4135
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4136 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4137 vms_remove_version(fname); /* remove version */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4138 #endif
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
4139 /* Default: write the file directly. May write to a temp file for
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4140 * multi-byte conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141 wfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4142
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 /* Check for forced 'fileencoding' from "++opt=val" argument. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 fenc = eap->cmd + eap->force_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147 fenc = enc_canonize(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 fenc_tofree = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 fenc = buf->b_p_fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 /*
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
4154 * Check if the file needs to be converted.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 */
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
4156 converted = need_conversion(fenc);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4159 * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 * Latin1 to Unicode conversion. This is handled in buf_write_bytes().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 * Prepare the flags for it and allocate bw_conv_buf when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4162 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4163 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4165 wb_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4166 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 /* Need to allocate a buffer to translate into. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170 write_info.bw_conv_buflen = bufsize * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4175 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4176 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4179
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
4180 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4181 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4182 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4183 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4184 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4185 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4186 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4187 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4188 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4189 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4190 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4191
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4192 #ifdef MACOS_CONVERT
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4193 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4194 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4195 write_info.bw_conv_buflen = bufsize * 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4196 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4197 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4198 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4199 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4200 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4201 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4202
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4203 #if defined(FEAT_EVAL) || defined(USE_ICONV)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4204 if (converted && wb_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 {
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4206 # ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4207 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4208 * Use iconv() conversion when conversion is needed and it's not done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209 * internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 enc_utf8 ? (char_u *)"utf-8" : p_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 /* We're going to use iconv(), allocate a buffer to convert in. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216 write_info.bw_conv_buflen = bufsize * ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 write_info.bw_first = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4223 # ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4224 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4225 # endif
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4226 # endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4227
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4228 # ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 * When the file needs to be converted with 'charconvert' after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4231 * writing, write to a temp file instead and let the conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4232 * overwrite the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4233 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4234 if (*p_ccv != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4235 {
6721
7347229a646a updated for version 7.4.684
Bram Moolenaar <bram@vim.org>
parents: 6635
diff changeset
4236 wfname = vim_tempname('w', FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4237 if (wfname == NULL) /* Can't write without a tempfile! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4239 errmsg = (char_u *)_("E214: Can't find temp file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4240 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 # endif
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4244 }
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4245 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246 if (converted && wb_flags == 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4247 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4248 && write_info.bw_iconv_fd == (iconv_t)-1
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4249 # endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4250 # ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4251 && wfname == fname
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4252 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4253 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4255 if (!forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4257 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4258 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4259 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260 notconverted = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4261 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 /*
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4264 * If conversion is taking place, we may first pretend to write and check
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4265 * for conversion errors. Then loop again to write for real.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4266 * When not doing conversion this writes for real right away.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4267 */
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4268 for (checking_conversion = TRUE; ; checking_conversion = FALSE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4270 /*
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4271 * There is no need to check conversion when:
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4272 * - there is no conversion
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4273 * - we make a backup file, that can be restored in case of conversion
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4274 * failure.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275 */
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4276 if (!converted || dobackup)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4277 checking_conversion = FALSE;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4278
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4279 if (checking_conversion)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4280 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4281 /* Make sure we don't write anything. */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4282 fd = -1;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4283 write_info.bw_fd = fd;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4284 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4285 else
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4286 {
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4287 #ifdef HAVE_FTRUNCATE
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4288 # define TRUNC_ON_OPEN 0
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4289 #else
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4290 # define TRUNC_ON_OPEN O_TRUNC
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4291 #endif
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4292 /*
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4293 * Open the file "wfname" for writing.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4294 * We may try to open the file twice: If we can't write to the file
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4295 * and forceit is TRUE we delete the existing file and try to
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4296 * create a new one. If this still fails we may have lost the
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4297 * original file! (this may happen when the user reached his
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4298 * quotum for number of files).
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4299 * Appending will fail if the file does not exist and forceit is
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4300 * FALSE.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4301 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4302 while ((fd = mch_open((char *)wfname, O_WRONLY | O_EXTRA | (append
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4303 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND)
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4304 : (O_CREAT | TRUNC_ON_OPEN))
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4305 , perm < 0 ? 0666 : (perm & 0777))) < 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4306 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4307 /*
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4308 * A forced write will try to create a new file if the old one
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4309 * is still readonly. This may also happen when the directory
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4310 * is read-only. In that case the mch_remove() will fail.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4311 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4312 if (errmsg == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4313 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314 #ifdef UNIX
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4315 stat_T st;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4316
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4317 /* Don't delete the file when it's a hard or symbolic link.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4318 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4319 if ((!newfile && st_old.st_nlink > 1)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4320 || (mch_lstat((char *)fname, &st) == 0
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4321 && (st.st_dev != st_old.st_dev
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4322 || st.st_ino != st_old.st_ino)))
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4323 errmsg = (char_u *)_("E166: Can't open linked file for writing");
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4324 else
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4325 #endif
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4326 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4327 errmsg = (char_u *)_("E212: Can't open file for writing");
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4328 if (forceit && vim_strchr(p_cpo, CPO_FWRITE) == NULL
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4329 && perm >= 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4330 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4331 #ifdef UNIX
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4332 /* we write to the file, thus it should be marked
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4333 writable after all */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4334 if (!(perm & 0200))
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4335 made_writable = TRUE;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4336 perm |= 0200;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4337 if (st_old.st_uid != getuid()
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4338 || st_old.st_gid != getgid())
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4339 perm &= 0777;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4340 #endif
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4341 if (!append) /* don't remove when appending */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4342 mch_remove(wfname);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4343 continue;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4344 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4345 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348 restore_backup:
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4349 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4350 stat_T st;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4351
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4352 /*
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4353 * If we failed to open the file, we don't need a backup.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4354 * Throw it away. If we moved or removed the original file
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4355 * try to put the backup in its place.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4356 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4357 if (backup != NULL && wfname == fname)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4358 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4359 if (backup_copy)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4360 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4361 /*
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4362 * There is a small chance that we removed the
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4363 * original, try to move the copy in its place.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4364 * This may not work if the vim_rename() fails.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4365 * In that case we leave the copy around.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4366 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4367 /* If file does not exist, put the copy in its
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4368 * place */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4369 if (mch_stat((char *)fname, &st) < 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4370 vim_rename(backup, fname);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4371 /* if original file does exist throw away the copy
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4372 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4373 if (mch_stat((char *)fname, &st) >= 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4374 mch_remove(backup);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4375 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4376 else
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4377 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4378 /* try to put the original file back */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4379 vim_rename(backup, fname);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4380 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4381 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4382
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4383 /* if original file no longer exists give an extra warning
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4384 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4385 if (!newfile && mch_stat((char *)fname, &st) < 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4386 end = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4387 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4388
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4389 if (wfname != fname)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4390 vim_free(wfname);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4391 goto fail;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4392 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4393 write_info.bw_fd = fd;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4394
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4395 #if defined(UNIX)
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4396 {
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4397 stat_T st;
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4398
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4399 /* Double check we are writing the intended file before making
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4400 * any changes. */
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4401 if (overwriting
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4402 && (!dobackup || backup_copy)
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4403 && fname == wfname
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4404 && perm >= 0
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4405 && mch_fstat(fd, &st) == 0
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4406 && st.st_ino != st_old.st_ino)
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4407 {
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4408 close(fd);
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4409 errmsg = (char_u *)_("E949: File changed while writing");
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4410 goto fail;
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4411 }
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4412 }
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4413 #endif
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4414 #ifdef HAVE_FTRUNCATE
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4415 if (!append)
14730
193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents: 14700
diff changeset
4416 vim_ignored = ftruncate(fd, (off_t)0);
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4417 #endif
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4418
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
4419 #if defined(MSWIN)
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4420 if (backup != NULL && overwriting && !append)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422 if (backup_copy)
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4423 (void)mch_copy_file_attribute(wfname, backup);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4424 else
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4425 (void)mch_copy_file_attribute(backup, wfname);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4426 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4427
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4428 if (!overwriting && !append)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4429 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4430 if (buf->b_ffname != NULL)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4431 (void)mch_copy_file_attribute(buf->b_ffname, wfname);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4432 /* Should copy resource fork */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4433 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4434 #endif
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4435
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4436 #ifdef FEAT_CRYPT
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4437 if (*buf->b_p_key != NUL && !filtering)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4438 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4439 char_u *header;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4440 int header_len;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4441
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4442 buf->b_cryptstate = crypt_create_for_writing(
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4443 crypt_get_method_nr(buf),
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4444 buf->b_p_key, &header, &header_len);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4445 if (buf->b_cryptstate == NULL || header == NULL)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4446 end = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4447 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4448 {
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4449 /* Write magic number, so that Vim knows how this file is
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4450 * encrypted when reading it back. */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4451 write_info.bw_buf = header;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4452 write_info.bw_len = header_len;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4453 write_info.bw_flags = FIO_NOCONVERT;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4454 if (buf_write_bytes(&write_info) == FAIL)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4455 end = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4456 wb_flags |= FIO_ENCRYPTED;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4457 vim_free(header);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459 }
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4460 #endif
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4461 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4462 errmsg = NULL;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4463
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4464 write_info.bw_buf = buffer;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4465 nchars = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4466
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4467 /* use "++bin", "++nobin" or 'binary' */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4468 if (eap != NULL && eap->force_bin != 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4469 write_bin = (eap->force_bin == FORCE_BIN);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4470 else
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4471 write_bin = buf->b_p_bin;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4472
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4473 /*
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4474 * The BOM is written just after the encryption magic number.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4475 * Skip it when appending and the file already existed, the BOM only
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4476 * makes sense at the start of the file.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4477 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4478 if (buf->b_p_bomb && !write_bin && (!append || perm < 0))
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4479 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4480 write_info.bw_len = make_bom(buffer, fenc);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4481 if (write_info.bw_len > 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4482 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4483 /* don't convert, do encryption */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4484 write_info.bw_flags = FIO_NOCONVERT | wb_flags;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4485 if (buf_write_bytes(&write_info) == FAIL)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4486 end = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4487 else
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4488 nchars += write_info.bw_len;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4489 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4490 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4491 write_info.bw_start_lnum = start;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4492
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4493 #ifdef FEAT_PERSISTENT_UNDO
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4494 write_undo_file = (buf->b_p_udf
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4495 && overwriting
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4496 && !append
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4497 && !filtering
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4498 && reset_changed
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4499 && !checking_conversion);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4500 if (write_undo_file)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4501 /* Prepare for computing the hash value of the text. */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4502 sha256_start(&sha_ctx);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4503 #endif
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4504
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4505 write_info.bw_len = bufsize;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4506 #ifdef HAS_BW_FLAGS
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4507 write_info.bw_flags = wb_flags;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4508 #endif
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4509 fileformat = get_fileformat_force(buf, eap);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4510 s = buffer;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4511 len = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4512 for (lnum = start; lnum <= end; ++lnum)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4513 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4514 /*
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4515 * The next while loop is done once for each character written.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4516 * Keep it fast!
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4517 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4518 ptr = ml_get_buf(buf, lnum, FALSE) - 1;
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4519 #ifdef FEAT_PERSISTENT_UNDO
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4520 if (write_undo_file)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4521 sha256_update(&sha_ctx, ptr + 1,
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4522 (UINT32_T)(STRLEN(ptr + 1) + 1));
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4523 #endif
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4524 while ((c = *++ptr) != NUL)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4525 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4526 if (c == NL)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4527 *s = NUL; /* replace newlines with NULs */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4528 else if (c == CAR && fileformat == EOL_MAC)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4529 *s = NL; /* Mac: replace CRs with NLs */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4530 else
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4531 *s = c;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4532 ++s;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4533 if (++len != bufsize)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4534 continue;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4535 if (buf_write_bytes(&write_info) == FAIL)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4536 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4537 end = 0; /* write error: break loop */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4538 break;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4539 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4540 nchars += bufsize;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4541 s = buffer;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4542 len = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4543 write_info.bw_start_lnum = lnum;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4544 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4545 /* write failed or last line has no EOL: stop here */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4546 if (end == 0
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4547 || (lnum == end
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4548 && (write_bin || !buf->b_p_fixeol)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4549 && (lnum == buf->b_no_eol_lnum
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4550 || (lnum == buf->b_ml.ml_line_count
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4551 && !buf->b_p_eol))))
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4552 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4553 ++lnum; /* written the line, count it */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4554 no_eol = TRUE;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4555 break;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4556 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4557 if (fileformat == EOL_UNIX)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4558 *s++ = NL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4559 else
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4560 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4561 *s++ = CAR; /* EOL_MAC or EOL_DOS: write CR */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4562 if (fileformat == EOL_DOS) /* write CR-NL */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4563 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4564 if (++len == bufsize)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4565 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4566 if (buf_write_bytes(&write_info) == FAIL)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4567 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4568 end = 0; /* write error: break loop */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4569 break;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4570 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4571 nchars += bufsize;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4572 s = buffer;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4573 len = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4574 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4575 *s++ = NL;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4576 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4577 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4578 if (++len == bufsize && end)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4579 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4580 if (buf_write_bytes(&write_info) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 {
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4582 end = 0; /* write error: break loop */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4583 break;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4584 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4585 nchars += bufsize;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4586 s = buffer;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4587 len = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4588
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4589 ui_breakcheck();
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4590 if (got_int)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4591 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4592 end = 0; /* Interrupted, break loop */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4593 break;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4594 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4595 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4596 #ifdef VMS
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4597 /*
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4598 * On VMS there is a problem: newlines get added when writing
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4599 * blocks at a time. Fix it by writing a line at a time.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4600 * This is much slower!
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4601 * Explanation: VAX/DECC RTL insists that records in some RMS
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4602 * structures end with a newline (carriage return) character, and
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4603 * if they don't it adds one.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4604 * With other RMS structures it works perfect without this fix.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4605 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4606 if (buf->b_fab_rfm == FAB$C_VFC
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4607 || ((buf->b_fab_rat & (FAB$M_FTN | FAB$M_CR)) != 0))
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4608 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4609 int b2write;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4610
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4611 buf->b_fab_mrs = (buf->b_fab_mrs == 0
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4612 ? MIN(4096, bufsize)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4613 : MIN(buf->b_fab_mrs, bufsize));
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4614
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4615 b2write = len;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4616 while (b2write > 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4617 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4618 write_info.bw_len = MIN(b2write, buf->b_fab_mrs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4620 {
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4621 end = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4622 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 }
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4624 b2write -= MIN(b2write, buf->b_fab_mrs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4625 }
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4626 write_info.bw_len = bufsize;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4627 nchars += len;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4628 s = buffer;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4629 len = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4630 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4631 #endif
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4632 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4633 if (len > 0 && end > 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4634 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4635 write_info.bw_len = len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4636 if (buf_write_bytes(&write_info) == FAIL)
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4637 end = 0; /* write error */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4638 nchars += len;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4639 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4640
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4641 /* Stop when writing done or an error was encountered. */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4642 if (!checking_conversion || end == 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4643 break;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4644
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4645 /* If no error happened until now, writing should be ok, so loop to
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4646 * really write the buffer. */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4647 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4648
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4649 /* If we started writing, finish writing. Also when an error was
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4650 * encountered. */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4651 if (!checking_conversion)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4652 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4653 #if defined(UNIX) && defined(HAVE_FSYNC)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 /*
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4655 * On many journalling file systems there is a bug that causes both the
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4656 * original and the backup file to be lost when halting the system
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4657 * right after writing the file. That's because only the meta-data is
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4658 * journalled. Syncing the file slows down the system, but assures it
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4659 * has been written to disk and we don't lose it.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4660 * For a device do try the fsync() but don't complain if it does not
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4661 * work (could be a pipe).
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4662 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4663 */
15816
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
4664 if (p_fs && vim_fsync(fd) != 0 && !device)
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4665 {
12857
ffdf2e4b5d9a patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents: 12847
diff changeset
4666 errmsg = (char_u *)_(e_fsync);
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4667 end = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4668 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4670
5788
410ef4f1a3d2 updated for version 7.4.238
Bram Moolenaar <bram@vim.org>
parents: 5704
diff changeset
4671 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4672 /* Probably need to set the security context. */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4673 if (!backup_copy)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4674 mch_copy_sec(backup, wfname);
1583
ebe059f69b9e updated for version 7.1-296
vimboss
parents: 1558
diff changeset
4675 #endif
ebe059f69b9e updated for version 7.1-296
vimboss
parents: 1558
diff changeset
4676
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4677 #ifdef UNIX
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4678 /* When creating a new file, set its owner/group to that of the
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4679 * original file. Get the new device and inode number. */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4680 if (backup != NULL && !backup_copy)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4681 {
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4682 # ifdef HAVE_FCHOWN
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4683 stat_T st;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4684
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4685 /* Don't change the owner when it's already OK, some systems remove
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4686 * permission or ACL stuff. */
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4687 if (mch_stat((char *)wfname, &st) < 0
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4688 || st.st_uid != st_old.st_uid
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4689 || st.st_gid != st_old.st_gid)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4690 {
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4691 /* changing owner might not be possible */
14730
193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents: 14700
diff changeset
4692 vim_ignored = fchown(fd, st_old.st_uid, -1);
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4693 /* if changing group fails clear the group permissions */
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4694 if (fchown(fd, -1, st_old.st_gid) == -1 && perm > 0)
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4695 perm &= ~070;
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4696 }
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4697 # endif
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4698 buf_setino(buf);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4699 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4700 else if (!buf->b_dev_valid)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4701 /* Set the inode when creating a new file. */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4702 buf_setino(buf);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4703 #endif
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4704
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4705 #ifdef UNIX
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4706 if (made_writable)
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4707 perm &= ~0200; /* reset 'w' bit for security reasons */
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4708 #endif
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4709 #ifdef HAVE_FCHMOD
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4710 /* set permission of new file same as old file */
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4711 if (perm >= 0)
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4712 (void)mch_fsetperm(fd, perm);
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4713 #endif
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4714 if (close(fd) != 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4715 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4716 errmsg = (char_u *)_("E512: Close failed");
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4717 end = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4718 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4719
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4720 #ifndef HAVE_FCHMOD
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4721 /* set permission of new file same as old file */
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4722 if (perm >= 0)
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4723 (void)mch_setperm(wfname, perm);
12847
14f287552218 patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents: 12814
diff changeset
4724 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 #ifdef HAVE_ACL
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4726 /*
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4727 * Probably need to set the ACL before changing the user (can't set the
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4728 * ACL on a file the user doesn't own).
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4729 * On Solaris, with ZFS and the aclmode property set to "discard" (the
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4730 * default), chmod() discards all part of a file's ACL that don't
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4731 * represent the mode of the file. It's non-trivial for us to discover
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4732 * whether we're in that situation, so we simply always re-set the ACL.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4733 */
9509
e61974ab3ed0 commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents: 9487
diff changeset
4734 # ifndef HAVE_SOLARIS_ZFS_ACL
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4735 if (!backup_copy)
9509
e61974ab3ed0 commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents: 9487
diff changeset
4736 # endif
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4737 mch_set_acl(wfname, acl);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 #endif
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2266
diff changeset
4739 #ifdef FEAT_CRYPT
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4740 if (buf->b_cryptstate != NULL)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4741 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4742 crypt_free_state(buf->b_cryptstate);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4743 buf->b_cryptstate = NULL;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4744 }
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
4745 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4746
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4747 #if defined(FEAT_EVAL)
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4748 if (wfname != fname)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4749 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4750 /*
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4751 * The file was written to a temp file, now it needs to be
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4752 * converted with 'charconvert' to (overwrite) the output file.
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4753 */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4754 if (end != 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4755 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4756 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc,
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4757 fenc, wfname, fname) == FAIL)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4758 {
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4759 write_info.bw_conv_error = TRUE;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4760 end = 0;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4761 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4762 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4763 mch_remove(wfname);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4764 vim_free(wfname);
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4765 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4766 #endif
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4767 }
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4768
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4769 if (end == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 /*
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
4772 * Error encountered.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4776 if (write_info.bw_conv_error)
1947
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4777 {
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4778 if (write_info.bw_conv_error_lnum == 0)
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4779 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)");
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4780 else
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4781 {
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4782 errmsg_allocated = TRUE;
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4783 errmsg = alloc(300);
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4784 vim_snprintf((char *)errmsg, 300, _("E513: write error, conversion failed in line %ld (make 'fenc' empty to override)"),
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4785 (long)write_info.bw_conv_error_lnum);
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4786 }
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4787 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4788 else if (got_int)
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4789 errmsg = (char_u *)_(e_interr);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4791 errmsg = (char_u *)_("E514: write error (file system full?)");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4792 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4793
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4794 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795 * If we have a backup file, try to put it in place of the new file,
1698
f4f8014d516e updated for version 7.2c-000
vimboss
parents: 1688
diff changeset
4796 * because the new file is probably corrupt. This avoids losing the
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797 * original file when trying to make a backup when writing the file a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4798 * second time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 * When "backup_copy" is set we need to copy the backup over the new
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4800 * file. Otherwise rename the backup file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 * If this is OK, don't give the extra warning message.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4802 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4804 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4807 /* This may take a while, if we were interrupted let the user
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 * know we got the message. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4810 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
4811 msg(_(e_interr));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4812 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4813 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4814 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4816 if ((write_info.bw_fd = mch_open((char *)fname,
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
4817 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA,
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
4818 perm & 0777)) >= 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4820 /* copy the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4821 write_info.bw_buf = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4824 #endif
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
4825 while ((write_info.bw_len = read_eintr(fd, smallbuf,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 SMBUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830 if (close(write_info.bw_fd) >= 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 && write_info.bw_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 end = 1; /* success */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839 if (vim_rename(backup, fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4840 end = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4846 lnum -= start; /* compute number of written lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4847 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 #if !(defined(UNIX) || defined(VMS))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850 fname = sfname; /* use shortname now, for the messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4853 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4854 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 if (write_info.bw_conv_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 STRCAT(IObuff, _(" CONVERSION ERROR"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 c = TRUE;
1947
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4860 if (write_info.bw_conv_error_lnum != 0)
2280
941ff1cd317a Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents: 2267
diff changeset
4861 vim_snprintf_add((char *)IObuff, IOSIZE, _(" in line %ld;"),
1947
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
4862 (long)write_info.bw_conv_error_lnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864 else if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 if (device)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 STRCAT(IObuff, _("[Device]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4879 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4882 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4884 if (no_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 /* may add [unix/dos/mac] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 if (wb_flags & FIO_ENCRYPTED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
4895 crypt_append_msg(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4898 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900 if (!shortmess(SHM_WRITE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4902 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4903 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4905 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4906 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4907
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
4908 set_keep_msg((char_u *)msg_trunc_attr((char *)IObuff, FALSE, 0), 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4911 /* When written everything correctly: reset 'modified'. Unless not
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4912 * writing to the original file and '+' is not in 'cpoptions'. */
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4913 if (reset_changed && whole && !append
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 && !write_info.bw_conv_error
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
4915 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 unchanged(buf, TRUE);
10952
835604f3c37a patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
4918 /* b:changedtick is always incremented in unchanged() but that
6320
a0daa5feaccb updated for version 7.4.493
Bram Moolenaar <bram@vim.org>
parents: 6243
diff changeset
4919 * should not trigger a TextChanged event. */
13240
5ed6e4a25925 patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents: 13170
diff changeset
4920 if (buf->b_last_changedtick + 1 == CHANGEDTICK(buf))
5ed6e4a25925 patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents: 13170
diff changeset
4921 buf->b_last_changedtick = CHANGEDTICK(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 u_unchanged(buf);
2281
e41433ea71df Added ":earlier 1f" and ":later 1f".
Bram Moolenaar <bram@vim.org>
parents: 2280
diff changeset
4923 u_update_save_nr(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 * If written to the current file, update the timestamp of the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932 ml_timestamp(buf);
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4933 if (append)
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4934 buf->b_flags &= ~BF_NEW;
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4935 else
bc49ed25543d updated for version 7.0167
vimboss
parents: 578
diff changeset
4936 buf->b_flags &= ~BF_WRITE_MASK;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 * If we kept a backup until now, and we are in patch mode, then we make
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4941 * the backup file our 'original' file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 if (*p_pm && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
4945 char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 fname, p_pm, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
4950 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 * If the original file does not exist yet
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 * the current backup file becomes the original file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956 if (org == NULL)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4957 emsg(_("E205: Patchmode: can't save original file"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4958 else if (mch_stat(org, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 vim_rename(backup, (char_u *)org);
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
4961 VIM_CLEAR(backup); /* don't delete the file */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 * If there is no backup file, remember that a (new) file was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 * created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 int empty_fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 if (org == NULL
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4976 || (empty_fd = mch_open(org,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
4977 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW,
216
da182deebec7 updated for version 7.0061
vimboss
parents: 199
diff changeset
4978 perm < 0 ? 0666 : (perm & 0777))) < 0)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4979 emsg(_("E206: patchmode: can't touch empty original file"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 close(empty_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 if (org != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 mch_setperm((char_u *)org, mch_getperm(fname) & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 vim_free(org);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 * Remove the backup unless 'backup' option is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 if (!p_bk && backup != NULL && mch_remove(backup) != 0)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4994 emsg(_("E207: Can't delete backup file"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4995
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 goto nofail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4997
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4999 * Finish up. We get here either after failure or success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 fail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 nofail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 /* Done saving, we accept changed buffer warnings again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 buf->b_saving = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009 if (buffer != smallbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 vim_free(fenc_tofree);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 vim_free(write_info.bw_conv_buf);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5013 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5014 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 iconv_close(write_info.bw_iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5017 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5018 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5019 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5020 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021 mch_free_acl(acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5025 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
5026 int numlen = errnum != NULL ? (int)STRLEN(errnum) : 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027
11158
501f46f7644c patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents: 11129
diff changeset
5028 attr = HL_ATTR(HLF_E); /* set highlight for error messages */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 msg_add_fname(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031 sfname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 ); /* put file name in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 /* If the error message has the form "is ...", put the error number in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 * front of the file name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 if (errnum != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 {
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1597
diff changeset
5042 STRMOVE(IObuff + numlen, IObuff);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 mch_memmove(IObuff, errnum, (size_t)numlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 STRCAT(IObuff, errmsg);
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
5046 emsg((char *)IObuff);
1947
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
5047 if (errmsg_allocated)
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
5048 vim_free(errmsg);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
5053 msg_puts_attr(_("\nWARNING: Original file may be lost or damaged\n"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 attr | MSG_HIST);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
5055 msg_puts_attr(_("don't quit the editor until the file is successfully written!"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 /* Update the timestamp to avoid an "overwrite changed file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 * prompt when writing again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 if (mch_stat((char *)fname, &st_old) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 buf_store_time(buf, &st_old, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 buf->b_mtime_read = buf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5069 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5070 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5071 * When writing the whole file and 'undofile' is set, also write the undo
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5072 * file.
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5073 */
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5074 if (retval == OK && write_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5075 {
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5076 char_u hash[UNDO_HASH_SIZE];
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5077
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5078 sha256_finish(&sha_ctx, hash);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5079 u_write_undo(NULL, FALSE, buf, hash);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5080 }
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5081 #endif
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
5082
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084 if (!should_abort(retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 if (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090
3482
fe7bf24804e1 updated for version 7.3.505
Bram Moolenaar <bram@vim.org>
parents: 3390
diff changeset
5091 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */
fe7bf24804e1 updated for version 7.3.505
Bram Moolenaar <bram@vim.org>
parents: 3390
diff changeset
5092
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094 * Apply POST autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5099 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5102 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5103 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5106 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117 retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 got_int |= prev_got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5124 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125
15816
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5126 #if defined(HAVE_FSYNC) || defined(PROTO)
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5127 /*
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5128 * Call fsync() with Mac-specific exception.
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5129 * Return fsync() result: zero for success.
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5130 */
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5131 int
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5132 vim_fsync(int fd)
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5133 {
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5134 int r;
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5135
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5136 # ifdef MACOS_X
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5137 r = fcntl(fd, F_FULLFSYNC);
15910
da4d1f69374e patch 8.1.0961: Mac: fsync may fail sometimes
Bram Moolenaar <Bram@vim.org>
parents: 15902
diff changeset
5138 if (r != 0) // F_FULLFSYNC not working or not supported
15816
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5139 # endif
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5140 r = fsync(fd);
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5141 return r;
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5142 }
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5143 #endif
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
5144
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 /*
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5146 * Set the name of the current buffer. Use when the buffer doesn't have a
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5147 * name and a ":r" or ":w" command with a file name is used.
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5148 */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5149 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5150 set_rw_fname(char_u *fname, char_u *sfname)
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5151 {
1905
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
5152 buf_T *buf = curbuf;
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
5153
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5154 /* It's like the unnamed buffer is deleted.... */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5155 if (curbuf->b_p_bl)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5156 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5157 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
5158 #ifdef FEAT_EVAL
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5159 if (aborting()) /* autocmds may abort script processing */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5160 return FAIL;
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
5161 #endif
1905
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
5162 if (curbuf != buf)
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
5163 {
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
5164 /* We are in another buffer now, don't do the renaming. */
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
5165 emsg(_(e_auchangedbuf));
1905
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
5166 return FAIL;
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
5167 }
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5168
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5169 if (setfname(curbuf, fname, sfname, FALSE) == OK)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5170 curbuf->b_flags |= BF_NOTEDITED;
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5171
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5172 /* ....and a new named one is created */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5173 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5174 if (curbuf->b_p_bl)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5175 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
5176 #ifdef FEAT_EVAL
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5177 if (aborting()) /* autocmds may abort script processing */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5178 return FAIL;
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
5179 #endif
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5180
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5181 /* Do filetype detection now if 'filetype' is empty. */
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5182 if (*curbuf->b_p_ft == NUL)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5183 {
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
5184 if (au_has_group((char_u *)"filetypedetect"))
9260
ac8180818504 commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents: 9211
diff changeset
5185 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL);
717
2fa8cb05b861 updated for version 7.0218
vimboss
parents: 715
diff changeset
5186 do_modelines(0);
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5187 }
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5188
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5189 return OK;
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5190 }
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5191
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
5192 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 * Put file name into IObuff with quotes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
5195 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5196 msg_add_fname(buf_T *buf, char_u *fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5199 fname = (char_u *)"-stdin-";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 IObuff[0] = '"';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5202 STRCAT(IObuff, "\" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 * Append message for text mode to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207 * Return TRUE if something appended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5209 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5210 msg_add_fileformat(int eol_type)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212 #ifndef USE_CRNL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213 if (eol_type == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5219 if (eol_type == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5221 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5223 }
15840
734b1928a5aa patch 8.1.0927: USE_CR is never defined
Bram Moolenaar <Bram@vim.org>
parents: 15816
diff changeset
5224 #ifdef USE_CRNL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 if (eol_type == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5227 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5232 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5235 * Append line and character count to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5236 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
5237 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5238 msg_add_lines(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5239 int insert_space,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5240 long lnum,
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
5241 off_T nchars)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 p = IObuff + STRLEN(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 if (insert_space)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 *p++ = ' ';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 if (shortmess(SHM_LINES))
9391
4c40631238e4 commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
5250 vim_snprintf((char *)p, IOSIZE - (p - IObuff),
15517
2ad5f0ffaa2e patch 8.1.0766: various problems when using Vim on VMS
Bram Moolenaar <Bram@vim.org>
parents: 15510
diff changeset
5251 "%ldL, %lldC", lnum, (long_long_T)nchars);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5253 {
14585
c8f07e8b273e patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents: 14509
diff changeset
5254 sprintf((char *)p, NGETTEXT("%ld line, ", "%ld lines, ", lnum), lnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5255 p += STRLEN(p);
14585
c8f07e8b273e patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents: 14509
diff changeset
5256 vim_snprintf((char *)p, IOSIZE - (p - IObuff),
c8f07e8b273e patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents: 14509
diff changeset
5257 NGETTEXT("%lld character", "%lld characters", nchars),
15517
2ad5f0ffaa2e patch 8.1.0766: various problems when using Vim on VMS
Bram Moolenaar <Bram@vim.org>
parents: 15510
diff changeset
5258 (long_long_T)nchars);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5263 * Append message for missing line separator to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5265 static void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5266 msg_add_eol(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5271 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5272 * Check modification time of file, before writing to it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 * The size isn't checked, because using a tool like "gzip" takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274 * using the same timestamp but can't set the size.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5275 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276 static int
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
5277 check_mtime(buf_T *buf, stat_T *st)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5279 if (buf->b_mtime_read != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280 && time_differs((long)st->st_mtime, buf->b_mtime_read))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5282 msg_scroll = TRUE; /* don't overwrite messages here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 msg_silent = 0; /* must give this prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 /* don't use emsg() here, don't want to flush the buffers */
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
5285 msg_attr(_("WARNING: The file has been changed since reading it!!!"),
11158
501f46f7644c patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents: 11129
diff changeset
5286 HL_ATTR(HLF_E));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5287 if (ask_yesno((char_u *)_("Do you really want to write to it"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5288 TRUE) == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5289 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5290 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5291 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5292 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5293 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5294
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5295 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5296 time_differs(long t1, long t2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5297 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
5298 #if defined(__linux__) || defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300 * the seconds. Since the roundoff is done when flushing the inode, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5301 * time may change unexpectedly by one second!!! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302 return (t1 - t2 > 1 || t2 - t1 > 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5304 return (t1 != t2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5308 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 * Call write() to write a number of bytes to the file.
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5310 * Handles encryption and 'encoding' conversion.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5311 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312 * Return FAIL for failure, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5315 buf_write_bytes(struct bw_info *ip)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5316 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5317 int wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5318 char_u *buf = ip->bw_buf; /* data to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5319 int len = ip->bw_len; /* length of data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5320 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321 int flags = ip->bw_flags; /* extra flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5324 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325 * Skip conversion when writing the crypt magic number or the BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5326 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5327 if (!(flags & FIO_NOCONVERT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5329 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5330 unsigned c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5331 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5332
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5333 if (flags & FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5334 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5335 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336 * Convert latin1 in the buffer to UTF-8 in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5337 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5338 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5339 for (wlen = 0; wlen < len; ++wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5340 p += utf_char2bytes(buf[wlen], p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5341 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5342 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5343 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5344 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5345 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5346 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5347 * Convert UTF-8 bytes in the buffer to UCS-2, UCS-4, UTF-16 or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5348 * Latin1 chars in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5349 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5351 p = buf; /* translate in-place (can only get shorter) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5352 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5353 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5354 for (wlen = 0; wlen < len; wlen += n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5355 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5356 if (wlen == 0 && ip->bw_restlen != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5358 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5360 /* Use remainder of previous call. Append the start of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5361 * buf[] to get a full sequence. Might still be too
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5362 * short! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5363 l = CONV_RESTLEN - ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5364 if (l > len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5365 l = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5366 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l);
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
5367 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5368 if (n > ip->bw_restlen + len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5369 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5370 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5371 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5372 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5373 if (ip->bw_restlen + len > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5374 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5375 ip->bw_restlen += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5376 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5378 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5379 c = utf_ptr2char(ip->bw_rest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5380 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5381 c = ip->bw_rest[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5382 if (n >= ip->bw_restlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5383 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5384 n -= ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5385 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5387 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5388 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5389 ip->bw_restlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5390 mch_memmove(ip->bw_rest, ip->bw_rest + n,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5391 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5392 n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5395 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5396 {
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
5397 n = utf_ptr2len_len(buf + wlen, len - wlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5398 if (n > len - wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5399 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5400 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5401 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5402 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5403 if (len - wlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5404 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5405 ip->bw_restlen = len - wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5406 mch_memmove(ip->bw_rest, buf + wlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5407 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5408 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5410 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5411 c = utf_ptr2char(buf + wlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5412 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5413 c = buf[wlen];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5415
1947
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
5416 if (ucs2bytes(c, &p, flags) && !ip->bw_conv_error)
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
5417 {
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
5418 ip->bw_conv_error = TRUE;
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
5419 ip->bw_conv_error_lnum = ip->bw_start_lnum;
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
5420 }
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
5421 if (c == NL)
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
5422 ++ip->bw_start_lnum;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5424 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5425 len = (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5426 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5427 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5428 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5429 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5431 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5432
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
5433 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5434 else if (flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5436 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5437 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5438 * codepage.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5439 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5440 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5441 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5442 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5443 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5444 BOOL bad = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5445 int needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5446
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5447 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5448 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5449 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5450 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5451 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5452 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5453 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5454 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5455 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5456 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5457 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5458 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5459 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5460 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5461 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5462
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5463 to = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5464 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5465 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5466 /* Convert from UTF-8 to UCS-2, to the start of the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5467 * The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5468 while (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5469 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
5470 n = (int)utf_ptr2len_len(from, (int)fromlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5471 if (n > (int)fromlen) /* incomplete byte sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5472 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5473 u8c = utf_ptr2char(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5474 *to++ = (u8c & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5475 *to++ = (u8c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5476 fromlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5477 from += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5478 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5479
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5480 /* Copy remainder to ip->bw_rest[] to be used for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5481 * call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5482 if (fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5484 /* weird overlong sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5485 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5486 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5488 mch_memmove(ip->bw_rest, from, fromlen);
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
5489 ip->bw_restlen = (int)fromlen;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5490 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5491 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5492 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5493 /* Convert from enc_codepage to UCS-2, to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5494 * buffer. The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5495 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5496 needed = MultiByteToWideChar(enc_codepage,
1142
f0dcee927c1d updated for version 7.1a
vimboss
parents: 1113
diff changeset
5497 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5498 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5499 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5500 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5501 /* When conversion fails there may be a trailing byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5502 needed = MultiByteToWideChar(enc_codepage,
1142
f0dcee927c1d updated for version 7.1a
vimboss
parents: 1113
diff changeset
5503 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen - 1,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5504 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5505 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5506 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5507 /* Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5508 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5509 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5511 /* Save the trailing byte for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5512 ip->bw_rest[0] = from[fromlen - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5513 ip->bw_restlen = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5515 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS,
1142
f0dcee927c1d updated for version 7.1a
vimboss
parents: 1113
diff changeset
5516 (LPCSTR)from, (int)(fromlen - ip->bw_restlen),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5517 (LPWSTR)to, needed);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5518 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5519 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5520 /* Safety check: Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5521 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5522 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5524 to += needed * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5526
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5527 fromlen = to - ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5528 buf = to;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5529 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5530 if (FIO_GET_CP(flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5532 /* Convert from UCS-2 to UTF-8, using the remainder of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5533 * conversion buffer. Fails when out of space. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5534 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 u8c = *from++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5537 u8c += (*from++ << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5538 to += utf_char2bytes(u8c, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5539 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5541 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5542 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5543 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5544 }
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
5545 len = (int)(to - buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5546 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5547 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5548 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5549 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5550 /* Convert from UCS-2 to the codepage, using the remainder of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5551 * the conversion buffer. If the conversion uses the default
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5552 * character "0", the data doesn't fit in this encoding, so
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5553 * fail. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5554 len = WideCharToMultiByte(FIO_GET_CP(flags), 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5555 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR),
1142
f0dcee927c1d updated for version 7.1a
vimboss
parents: 1113
diff changeset
5556 (LPSTR)to, (int)(ip->bw_conv_buflen - fromlen), 0,
f0dcee927c1d updated for version 7.1a
vimboss
parents: 1113
diff changeset
5557 &bad);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5558 if (bad)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5559 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5560 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5561 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5562 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5563 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5564 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5565 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5566
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5567 #ifdef MACOS_CONVERT
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5568 else if (flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5570 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5571 * Convert UTF-8 or latin1 to Apple MacRoman.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5572 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5573 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5574 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5576 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5578 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5579 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5580 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5581 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5582 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5583 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5584 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5585 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5586 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5587 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5588 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5589 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5591
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
5592 if (enc2macroman(from, fromlen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
5593 ip->bw_conv_buf, &len, ip->bw_conv_buflen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
5594 ip->bw_rest, &ip->bw_restlen) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5596 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5597 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5598 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5599 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5600 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5601 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5602
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5603 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5604 if (ip->bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5606 const char *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5608 char *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5609 size_t tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5610
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5611 /* Convert with iconv(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5612 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5613 {
1836
03714c67a82b updated for version 7.2-134
vimboss
parents: 1834
diff changeset
5614 char *fp;
03714c67a82b updated for version 7.2-134
vimboss
parents: 1834
diff changeset
5615
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5616 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5617 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5618 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5619 fromlen = len + ip->bw_restlen;
1836
03714c67a82b updated for version 7.2-134
vimboss
parents: 1834
diff changeset
5620 fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
03714c67a82b updated for version 7.2-134
vimboss
parents: 1834
diff changeset
5621 mch_memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen);
03714c67a82b updated for version 7.2-134
vimboss
parents: 1834
diff changeset
5622 mch_memmove(fp + ip->bw_restlen, buf, (size_t)len);
03714c67a82b updated for version 7.2-134
vimboss
parents: 1834
diff changeset
5623 from = fp;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5624 tolen = ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5625 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5626 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5627 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5628 from = (const char *)buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5629 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5630 tolen = ip->bw_conv_buflen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5631 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5632 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5634 if (ip->bw_first)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5636 size_t save_len = tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5637
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5638 /* output the initial shift state sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5639 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5641 /* There is a bug in iconv() on Linux (which appears to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5642 * wide-spread) which sets "to" to NULL and messes up "tolen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5643 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5644 if (to == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5646 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5647 tolen = save_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5649 ip->bw_first = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5650 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5651
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5652 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5653 * If iconv() has an error or there is not enough room, fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5654 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5655 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5656 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5657 || fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5658 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5660 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5661 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5662
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5663 /* copy remainder to ip->bw_rest[] to be used for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5664 if (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5665 mch_memmove(ip->bw_rest, (void *)from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5666 ip->bw_restlen = (int)fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5668 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5669 len = (int)((char_u *)to - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5670 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5671 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5672 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673
11605
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
5674 if (ip->bw_fd < 0)
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
5675 /* Only checking conversion, which is OK if we get here. */
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
5676 return OK;
16ccaedce025 patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents: 11325
diff changeset
5677
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5678 #ifdef FEAT_CRYPT
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5679 if (flags & FIO_ENCRYPTED)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5680 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5681 /* Encrypt the data. Do it in-place if possible, otherwise use an
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5682 * allocated buffer. */
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
5683 # ifdef CRYPT_NOT_INPLACE
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5684 if (crypt_works_inplace(ip->bw_buffer->b_cryptstate))
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5685 {
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
5686 # endif
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5687 crypt_encode_inplace(ip->bw_buffer->b_cryptstate, buf, len);
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
5688 # ifdef CRYPT_NOT_INPLACE
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5689 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5690 else
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5691 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5692 char_u *outbuf;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5693
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5694 len = crypt_encode_alloc(curbuf->b_cryptstate, buf, len, &outbuf);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5695 if (len == 0)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5696 return OK; /* Crypt layer is buffering, will flush later. */
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5697 wlen = write_eintr(ip->bw_fd, outbuf, len);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5698 vim_free(outbuf);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5699 return (wlen < len) ? FAIL : OK;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5700 }
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
5701 # endif
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
5702 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5703 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5705 wlen = write_eintr(ip->bw_fd, buf, len);
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5706 return (wlen < len) ? FAIL : OK;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5707 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5708
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5709 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5710 * Convert a Unicode character to bytes.
1947
ce6bc4bf2b87 updated for version 7.2-244
vimboss
parents: 1944
diff changeset
5711 * Return TRUE for an error, FALSE when it's OK.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5712 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5714 ucs2bytes(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5715 unsigned c, /* in: character */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5716 char_u **pp, /* in/out: pointer to result */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5717 int flags) /* FIO_ flags */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5719 char_u *p = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5720 int error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5721 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 if (flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5732 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5740 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5741 else if (flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5742 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5743 if (c >= 0x10000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5745 if (flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5747 /* Make two words, ten bits of the character in each. First
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5748 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5749 c -= 0x10000;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 if (c >= 0x100000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5752 cc = ((c >> 10) & 0x3ff) + 0xd800;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5760 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5763 c = (c & 0x3ff) + 0xdc00;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5768 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5770 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 else /* Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 *p++ = 0xBF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 *pp = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791 return error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5794 /*
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5795 * Return TRUE if file encoding "fenc" requires conversion from or to
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5796 * 'encoding'.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5799 need_conversion(char_u *fenc)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 {
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5801 int same_encoding;
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5802 int enc_flags;
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5803 int fenc_flags;
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5804
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5805 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0)
2217
120502692d82 Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents: 2215
diff changeset
5806 {
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5807 same_encoding = TRUE;
2217
120502692d82 Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents: 2215
diff changeset
5808 fenc_flags = 0;
120502692d82 Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents: 2215
diff changeset
5809 }
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5810 else
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5811 {
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5812 /* Ignore difference between "ansi" and "latin1", "ucs-4" and
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5813 * "ucs-4be", etc. */
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5814 enc_flags = get_fio_flags(p_enc);
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5815 fenc_flags = get_fio_flags(fenc);
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5816 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags);
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5817 }
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5818 if (same_encoding)
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5819 {
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5820 /* Specified encoding matches with 'encoding'. This requires
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5821 * conversion when 'encoding' is Unicode but not UTF-8. */
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5822 return enc_unicode != 0;
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5823 }
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5824
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5825 /* Encodings differ. However, conversion is not needed when 'enc' is any
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5826 * Unicode encoding and the file is UTF-8. */
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
5827 return !(enc_utf8 && fenc_flags == FIO_UTF8);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 * internal conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 * if "ptr" is an empty string, use 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5836 get_fio_flags(char_u *ptr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 int prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 if (*ptr == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 ptr = p_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5842
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843 prop = enc_canon_props(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 if (prop & ENC_UNICODE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846 if (prop & ENC_2BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5848 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 return FIO_UCS2 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 return FIO_UCS2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5852 if (prop & ENC_4BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5853 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5854 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5855 return FIO_UCS4 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 return FIO_UCS4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 if (prop & ENC_2WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861 return FIO_UTF16 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 return FIO_UTF16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864 return FIO_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 if (prop & ENC_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 return FIO_LATIN1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 /* must be ENC_DBCS, requires iconv() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
5872 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875 * for the conversion MS-Windows can do for us. Also accept "utf-8".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5876 * Used for conversion between 'encoding' and 'fileencoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5878 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5879 get_win_fio_flags(char_u *ptr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 int cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5882
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5883 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884 if (!enc_utf8 && enc_codepage <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5885 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5886
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5887 cp = encname2codepage(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 if (cp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 if (STRCMP(ptr, "utf-8") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892 cp = CP_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5894 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897 return FIO_PUT_CP(cp) | FIO_CODEPAGE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5899 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900
12716
351cf7c67bbe patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents: 12698
diff changeset
5901 #ifdef MACOS_CONVERT
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 * needed for the internal conversion to/from utf-8 or latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5907 get_mac_fio_flags(char_u *ptr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 && (enc_canon_props(ptr) & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 return FIO_MACROMAN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5916 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5917 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5918 * "size" must be at least 2.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5919 * Return the name of the encoding and set "*lenp" to the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 * Returns NULL when no BOM found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922 static char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5923 check_for_bom(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5924 char_u *p,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5925 long size,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5926 int *lenp,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5927 int flags)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 char *name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 int len = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf
1688
17526daaf79d updated for version 7.2b-021
vimboss
parents: 1665
diff changeset
5933 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 name = "utf-8"; /* EF BB BF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 len = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5938 else if (p[0] == 0xff && p[1] == 0xfe)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940 if (size >= 4 && p[2] == 0 && p[3] == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943 name = "ucs-4le"; /* FF FE 00 00 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 }
1735
35abb7026415 updated for version 7.2-033
vimboss
parents: 1733
diff changeset
5946 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 name = "ucs-2le"; /* FF FE */
1735
35abb7026415 updated for version 7.2-033
vimboss
parents: 1733
diff changeset
5948 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L))
35abb7026415 updated for version 7.2-033
vimboss
parents: 1733
diff changeset
5949 /* utf-16le is preferred, it also works for ucs-2le text */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 name = "utf-16le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 else if (p[0] == 0xfe && p[1] == 0xff
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 {
1547
e72e30c69d58 updated for version 7.1-261
vimboss
parents: 1486
diff changeset
5955 /* Default to utf-16, it works also for ucs-2 text. */
e72e30c69d58 updated for version 7.1-261
vimboss
parents: 1486
diff changeset
5956 if (flags == FIO_UCS2)
e72e30c69d58 updated for version 7.1-261
vimboss
parents: 1486
diff changeset
5957 name = "ucs-2"; /* FE FF */
e72e30c69d58 updated for version 7.1-261
vimboss
parents: 1486
diff changeset
5958 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 name = "utf-16"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5961 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5962 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5963 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 name = "ucs-4"; /* 00 00 FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5965 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968 *lenp = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 return (char_u *)name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 * Generate a BOM in "buf[4]" for encoding "name".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974 * Return the length of the BOM (zero when no BOM).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5977 make_bom(char_u *buf, char_u *name)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 flags = get_fio_flags(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 /* Can't put a BOM in a non-Unicode file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985 if (flags == FIO_LATIN1 || flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 if (flags == FIO_UTF8) /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990 buf[0] = 0xef;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 buf[1] = 0xbb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 buf[2] = 0xbf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 p = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 (void)ucs2bytes(0xfeff, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 return (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 * Try to find a shortname by comparing the fullname with the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 * directory.
1411
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6003 * Returns "full_path" or pointer into "full_path" if shortened.
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6004 */
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6005 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6006 shorten_fname1(char_u *full_path)
1411
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6007 {
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2717
diff changeset
6008 char_u *dirname;
1411
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6009 char_u *p = full_path;
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6010
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2717
diff changeset
6011 dirname = alloc(MAXPATHL);
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2717
diff changeset
6012 if (dirname == NULL)
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2717
diff changeset
6013 return full_path;
1411
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6014 if (mch_dirname(dirname, MAXPATHL) == OK)
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6015 {
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6016 p = shorten_fname(full_path, dirname);
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6017 if (p == NULL || *p == NUL)
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6018 p = full_path;
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6019 }
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2717
diff changeset
6020 vim_free(dirname);
1411
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6021 return p;
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6022 }
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6023
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6024 /*
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6025 * Try to find a shortname by comparing the fullname with the current
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
6026 * directory.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6027 * Returns NULL if not shorter name possible, pointer into "full_path"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6028 * otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6029 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6030 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6031 shorten_fname(char_u *full_path, char_u *dir_name)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6032 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6033 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6034 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6036 if (full_path == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6037 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6038 len = (int)STRLEN(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6039 if (fnamencmp(dir_name, full_path, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6041 p = full_path + len;
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
6042 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 /*
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
6044 * MS-Windows: when a file is in the root directory, dir_name will end
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
6045 * in a slash, since C: by itself does not define a specific dir. In
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
6046 * this case p may already be correct. <negri>
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6047 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6048 if (!((len > 2) && (*(p - 2) == ':')))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6050 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6051 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 #ifndef VMS /* the path separator is always part of the path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6056 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6058 }
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
6059 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6060 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6061 * When using a file in the current drive, remove the drive name:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6062 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6063 * a floppy from "A:\dir" to "B:\dir".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6064 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6065 else if (len > 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6066 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6067 && full_path[1] == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6068 && vim_ispathsep(full_path[2]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6069 p = full_path + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6070 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6071 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6072 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6074 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6075
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6076 /*
13819
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6077 * Shorten filename of a buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6078 * When "force" is TRUE: Use full path from now on for files currently being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6079 * edited, both for file name and swap file name. Try to shorten the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6080 * names a bit, if safe to do so.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6081 * When "force" is FALSE: Only try to shorten absolute file names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082 * For buffers that have buftype "nofile" or "scratch": never change the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6083 * name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6084 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 void
13819
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6086 shorten_buf_fname(buf_T *buf, char_u *dirname, int force)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6087 {
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6088 char_u *p;
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6089
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6090 if (buf->b_fname != NULL
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6091 #ifdef FEAT_QUICKFIX
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6092 && !bt_nofile(buf)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6093 #endif
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6094 && !path_with_url(buf->b_fname)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6095 && (force
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6096 || buf->b_sfname == NULL
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6097 || mch_isFullName(buf->b_sfname)))
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6098 {
14917
6f2ce3b311de patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
6099 if (buf->b_sfname != buf->b_ffname)
6f2ce3b311de patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
6100 VIM_CLEAR(buf->b_sfname);
13819
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6101 p = shorten_fname(buf->b_ffname, dirname);
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6102 if (p != NULL)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6103 {
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6104 buf->b_sfname = vim_strsave(p);
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6105 buf->b_fname = buf->b_sfname;
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6106 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6107 if (p == NULL || buf->b_fname == NULL)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6108 buf->b_fname = buf->b_ffname;
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6109 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6110 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6111
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6112 /*
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6113 * Shorten filenames for all buffers.
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6114 */
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6115 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6116 shorten_fnames(int force)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6118 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121 mch_dirname(dirname, MAXPATHL);
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9599
diff changeset
6122 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 {
13819
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
6124 shorten_buf_fname(buf, dirname, force);
9
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
6125
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
6126 /* Always make the swap file name a full path, a "nofile" buffer may
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
6127 * also have a swap file. */
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
6128 mf_fullname(buf->b_ml.ml_mfp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6130 status_redraw_all();
672
db58b9066b21 updated for version 7.0200
vimboss
parents: 661
diff changeset
6131 redraw_tabline = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6132 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6133
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6134 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6135 || defined(FEAT_GUI_MSWIN) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6136 || defined(FEAT_GUI_MAC) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6137 || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6138 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6139 * Shorten all filenames in "fnames[count]" by current directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6140 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6141 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6142 shorten_filenames(char_u **fnames, int count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6144 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6145 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6146 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6148 if (fnames == NULL || count < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6149 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6150 mch_dirname(dirname, sizeof(dirname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6151 for (i = 0; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6152 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6153 if ((p = shorten_fname(fnames[i], dirname)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6154 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6155 /* shorten_fname() returns pointer in given "fnames[i]". If free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6156 * "fnames[i]" first, "p" becomes invalid. So we need to copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6157 * "p" first then free fnames[i]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6158 p = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6159 vim_free(fnames[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6160 fnames[i] = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6161 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6162 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6163 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6164 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6165
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6166 /*
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
6167 * Add extension to file name - change path/fo.o.h to path/fo.o.h.ext or
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6168 * fo_o_h.ext for MSDOS or when shortname option set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6169 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6170 * Assumed that fname is a valid name found in the filesystem we assure that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6171 * the return value is a different name and ends in 'ext'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6172 * "ext" MUST be at most 4 characters long if it starts with a dot, 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6173 * characters otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6174 * Space for the returned name is allocated, must be freed later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6175 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6176 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6177 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6178 modname(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6179 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6180 char_u *ext,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6181 int prepend_dot) /* may prepend a '.' to file name */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6182 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
6183 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6184 fname, ext, prepend_dot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6187 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6188 buf_modname(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6189 int shortname, /* use 8.3 file name */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6190 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6191 char_u *ext,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6192 int prepend_dot) /* may prepend a '.' to file name */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6193 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6194 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6195 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6196 char_u *e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6197 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6198 int fnamelen, extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6199
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6200 extlen = (int)STRLEN(ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6201
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6202 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6203 * If there is no file name we must get the name of the current directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6204 * (we need the full path in case :cd is used).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6205 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6206 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6207 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6208 retval = alloc((unsigned)(MAXPATHL + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6209 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6210 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6211 if (mch_dirname(retval, MAXPATHL) == FAIL ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6212 (fnamelen = (int)STRLEN(retval)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6213 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6214 vim_free(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6215 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6216 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
6217 if (!after_pathsep(retval, retval + fnamelen))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6218 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6219 retval[fnamelen++] = PATHSEP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6220 retval[fnamelen] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6221 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6222 prepend_dot = FALSE; /* nothing to prepend a dot to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6223 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6224 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6225 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6226 fnamelen = (int)STRLEN(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6227 retval = alloc((unsigned)(fnamelen + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6228 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6229 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6230 STRCPY(retval, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6231 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6232 vms_remove_version(retval); /* we do not need versions here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6233 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6234 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6235
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6236 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6237 * search backwards until we hit a '/', '\' or ':' replacing all '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6238 * by '_' for MSDOS or when shortname option set and ext starts with a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6239 * Then truncate what is after the '/', '\' or ':' to 8 characters for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6240 * MSDOS and 26 characters for AMIGA, a lot more for UNIX.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6241 */
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
6242 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6243 {
15794
0d8291665b59 patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents: 15776
diff changeset
6244 if (*ext == '.' && shortname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6245 if (*ptr == '.') /* replace '.' by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6246 *ptr = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6247 if (vim_ispathsep(*ptr))
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
6248 {
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
6249 ++ptr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6250 break;
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
6251 }
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
6252 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6253
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6254 /* the file name has at most BASENAMELEN characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6255 if (STRLEN(ptr) > (unsigned)BASENAMELEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6256 ptr[BASENAMELEN] = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6257
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6258 s = ptr + STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6259
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6260 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6261 * For 8.3 file names we may have to reduce the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6262 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6263 if (shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6264 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6265 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6266 * If there is no file name, or the file name ends in '/', and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6267 * extension starts with '.', put a '_' before the dot, because just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6268 * ".ext" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6269 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6270 if (fname == NULL || *fname == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6271 || vim_ispathsep(fname[STRLEN(fname) - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6273 if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6274 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6275 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6276 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6277 * If the extension starts with '.', truncate the base name at 8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6278 * characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6279 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6280 else if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6281 {
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1873
diff changeset
6282 if ((size_t)(s - ptr) > (size_t)8)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6283 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6284 s = ptr + 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6285 *s = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6286 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6288 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6289 * If the extension doesn't start with '.', and the file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6290 * doesn't have an extension yet, append a '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6291 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6292 else if ((e = vim_strchr(ptr, '.')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6293 *s++ = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6294 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6295 * If the extension doesn't start with '.', and there already is an
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
6296 * extension, it may need to be truncated
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6297 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6298 else if ((int)STRLEN(e) + extlen > 4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6299 s = e + 4 - extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6300 }
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
6301 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6302 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6303 * If there is no file name, and the extension starts with '.', put a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6304 * '_' before the dot, because just ".ext" may be invalid if it's on a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6305 * FAT partition, and on HPFS it doesn't matter.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6306 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6307 else if ((fname == NULL || *fname == NUL) && *ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6308 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6309 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6311 /*
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6312 * Append the extension.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6313 * ext can start with '.' and cannot exceed 3 more characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6314 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6315 STRCPY(s, ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6316
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6317 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6318 * Prepend the dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6319 */
15794
0d8291665b59 patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents: 15776
diff changeset
6320 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6321 {
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1597
diff changeset
6322 STRMOVE(e + 1, e);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6323 *e = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6324 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6325
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6326 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6327 * Check that, after appending the extension, the file name is really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6328 * different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6329 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6330 if (fname != NULL && STRCMP(fname, retval) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6331 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6332 /* we search for a character that can be replaced by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6333 while (--s >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6334 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6335 if (*s != '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6336 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6337 *s = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6338 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6340 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6341 if (s < ptr) /* fname was "________.<ext>", how tricky! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6342 *ptr = 'v';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6343 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6344 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6348 * Like fgets(), but if the file line is too long, it is truncated and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 * rest of the line is thrown away. Returns TRUE for end-of-file.
13037
6e81a68d63a1 patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents: 12863
diff changeset
6350 * If the line is truncated then buf[size - 2] will not be NUL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6353 vim_fgets(char_u *buf, int size, FILE *fp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6355 char *eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6356 #define FGETS_SIZE 200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6357 char tbuf[FGETS_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6359 buf[size - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6360 eof = fgets((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6361 if (buf[size - 2] != NUL && buf[size - 2] != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6362 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6363 buf[size - 1] = NUL; /* Truncate the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6364
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6365 /* Now throw away the rest of the line: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6366 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6367 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6368 tbuf[FGETS_SIZE - 2] = NUL;
14730
193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents: 14700
diff changeset
6369 vim_ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6370 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6372 return (eof == NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6373 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6374
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6375 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6376 * rename() only works if both files are on the same file system, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6377 * function will (attempts to?) copy the file across if rename fails -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6378 * Return -1 for failure, 0 for success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6379 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6380 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6381 vim_rename(char_u *from, char_u *to)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6382 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6383 int fd_in;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6384 int fd_out;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6385 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6386 char *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6387 char *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6388 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6389 BPTR flock;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6390 #endif
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
6391 stat_T st;
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
6392 long perm;
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6393 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6394 vim_acl_T acl; /* ACL from original file */
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6395 #endif
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6396 int use_tmp_file = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6397
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6398 /*
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6399 * When the names are identical, there is nothing to do. When they refer
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6400 * to the same file (ignoring case and slash/backslash differences) but
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6401 * the file name differs we need to go through a temp file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6402 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6403 if (fnamecmp(from, to) == 0)
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6404 {
4242
edd0bc1f26bd updated for version 7.3.872
Bram Moolenaar <bram@vim.org>
parents: 4232
diff changeset
6405 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0)
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6406 use_tmp_file = TRUE;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6407 else
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6408 return 0;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6409 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6410
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6411 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6412 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6413 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6414 if (mch_stat((char *)from, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6415 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6416
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6417 #ifdef UNIX
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6418 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
6419 stat_T st_to;
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6420
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6421 /* It's possible for the source and destination to be the same file.
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6422 * This happens when "from" and "to" differ in case and are on a FAT32
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6423 * filesystem. In that case go through a temp file name. */
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6424 if (mch_stat((char *)to, &st_to) >= 0
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6425 && st.st_dev == st_to.st_dev
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6426 && st.st_ino == st_to.st_ino)
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6427 use_tmp_file = TRUE;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6428 }
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6429 #endif
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
6430 #ifdef MSWIN
2793
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6431 {
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6432 BY_HANDLE_FILE_INFORMATION info1, info2;
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6433
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6434 /* It's possible for the source and destination to be the same file.
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6435 * In that case go through a temp file name. This makes rename("foo",
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6436 * "./foo") a no-op (in a complicated way). */
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6437 if (win32_fileinfo(from, &info1) == FILEINFO_OK
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6438 && win32_fileinfo(to, &info2) == FILEINFO_OK
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6439 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6440 && info1.nFileIndexHigh == info2.nFileIndexHigh
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6441 && info1.nFileIndexLow == info2.nFileIndexLow)
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6442 use_tmp_file = TRUE;
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6443 }
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
6444 #endif
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6445
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6446 if (use_tmp_file)
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6447 {
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6448 char tempname[MAXPATHL + 1];
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6449
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6450 /*
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6451 * Find a name that doesn't exist and is in the same directory.
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6452 * Rename "from" to "tempname" and then rename "tempname" to "to".
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6453 */
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6454 if (STRLEN(from) >= MAXPATHL - 5)
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6455 return -1;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6456 STRCPY(tempname, from);
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6457 for (n = 123; n < 99999; ++n)
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6458 {
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6459 sprintf((char *)gettail((char_u *)tempname), "%d", n);
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6460 if (mch_stat(tempname, &st) < 0)
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6461 {
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6462 if (mch_rename((char *)from, tempname) == 0)
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6463 {
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6464 if (mch_rename(tempname, (char *)to) == 0)
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6465 return 0;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6466 /* Strange, the second step failed. Try moving the
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6467 * file back and return failure. */
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6468 mch_rename(tempname, (char *)from);
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6469 return -1;
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6470 }
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6471 /* If it fails for one temp name it will most likely fail
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6472 * for any temp name, give up. */
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6473 return -1;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6474 }
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6475 }
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
6476 return -1;
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6477 }
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
6478
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6479 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6480 * Delete the "to" file, this is required on some systems to make the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6481 * mch_rename() work, on other systems it makes sure that we don't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6482 * two files when the mch_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6483 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6484
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6485 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6486 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6487 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6488 * that the name of the "to" file is the same as the "from" file, even
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
6489 * though the names are different. To avoid the chance of accidentally
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6490 * deleting the "from" file (horror!) we lock it during the remove.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6491 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6492 * When used for making a backup before writing the file: This should not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6493 * happen with ":w", because startscript() should detect this problem and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6494 * set buf->b_shortname, causing modname() to return a correct ".bak" file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6495 * name. This problem does exist with ":w filename", but then the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6496 * original file will be somewhere else so the backup isn't really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6497 * important. If autoscripting is off the rename may fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6498 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6499 flock = Lock((UBYTE *)from, (long)ACCESS_READ);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6500 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6501 mch_remove(to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6502 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6503 if (flock)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6504 UnLock(flock);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6505 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6506
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6507 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6508 * First try a normal rename, return if it works.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6509 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6510 if (mch_rename((char *)from, (char *)to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6511 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6512
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6513 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6514 * Rename() failed, try copying the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6515 */
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
6516 perm = mch_getperm(from);
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6517 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6518 /* For systems that support ACL: get the ACL from the original file. */
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6519 acl = mch_get_acl(from);
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6520 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6521 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6522 if (fd_in == -1)
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6523 {
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6524 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6525 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6526 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6527 return -1;
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6528 }
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
6529
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
6530 /* Create the new file with same permissions as the original. */
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
6531 fd_out = mch_open((char *)to,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
6532 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6533 if (fd_out == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6534 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6535 close(fd_in);
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6536 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6537 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6538 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6539 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6540 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6541
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6542 buffer = (char *)alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6543 if (buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6544 {
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6545 close(fd_out);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6546 close(fd_in);
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6547 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6548 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6549 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6550 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6552
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
6553 while ((n = read_eintr(fd_in, buffer, BUFSIZE)) > 0)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
6554 if (write_eintr(fd_out, buffer, n) != n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 errmsg = _("E208: Error writing to \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6557 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6559
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6560 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6561 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6562 if (close(fd_out) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6563 errmsg = _("E209: Error closing \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6564 if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6565 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6566 errmsg = _("E210: Error reading \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6567 to = from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6568 }
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
6569 #ifndef UNIX /* for Unix mch_open() already set the permission */
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
6570 mch_setperm(to, perm);
570
27d1ec742f17 updated for version 7.0162
vimboss
parents: 567
diff changeset
6571 #endif
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6572 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6573 mch_set_acl(to, acl);
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
6574 mch_free_acl(acl);
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
6575 #endif
5788
410ef4f1a3d2 updated for version 7.4.238
Bram Moolenaar <bram@vim.org>
parents: 5704
diff changeset
6576 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
5483
9502d1caf90b updated for version 7.4.091
Bram Moolenaar <bram@vim.org>
parents: 5479
diff changeset
6577 mch_copy_sec(from, to);
5479
6707c44cec61 updated for version 7.4.089
Bram Moolenaar <bram@vim.org>
parents: 5322
diff changeset
6578 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6579 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6580 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
6581 semsg(errmsg, to);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6582 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6583 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6584 mch_remove(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6587
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 static int already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6590 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591 * Check if any not hidden buffer has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 * Postpone the check if there are characters in the stuff buffer, a global
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6593 * command is being executed, a mapping is being executed or an autocommand is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6594 * busy.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6595 * Returns TRUE if some message was written (screen should be redrawn and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6596 * cursor positioned).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6597 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6598 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6599 check_timestamps(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6600 int focus) /* called for GUI focus event */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6601 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6602 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6603 int didit = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6604 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6605
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6606 /* Don't check timestamps while system() or another low-level function may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6607 * cause us to lose and gain focus. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6608 if (no_check_timestamps > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6609 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6610
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6611 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6612 * event and we would keep on checking if the file is steadily growing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6613 * Do check again after typing something. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6614 if (focus && did_check_timestamps)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6615 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6616 need_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6617 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6620 if (!stuff_empty() || global_busy || !typebuf_typed()
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
6621 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6622 need_check_timestamps = TRUE; /* check later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6623 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6624 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6625 ++no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6626 did_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 already_warned = FALSE;
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9599
diff changeset
6628 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630 /* Only check buffers in a window. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631 if (buf->b_nwindows > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 {
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
6633 bufref_T bufref;
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
6634
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
6635 set_bufref(&bufref, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636 n = buf_check_timestamp(buf, focus);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 if (didit < n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638 didit = n;
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
6639 if (n > 0 && !bufref_valid(&bufref))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 /* Autocommands have removed the buffer, start at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 * first one again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6643 buf = firstbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6644 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6645 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6649 need_check_timestamps = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6650 if (need_wait_return && didit == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6651 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6652 /* make sure msg isn't overwritten */
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
6653 msg_puts("\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 return didit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 * Move all the lines from buffer "frombuf" to buffer "tobuf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663 * empty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6666 move_lines(buf_T *frombuf, buf_T *tobuf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 buf_T *tbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6669 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6670 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 /* Copy the lines in "frombuf" to "tobuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6674 curbuf = tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6675 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6676 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6681 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6682 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6687 /* Delete all the lines in "frombuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6688 if (retval != FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6690 curbuf = frombuf;
1055
ef6b11bee7d0 updated for version 7.0-181
vimboss
parents: 1006
diff changeset
6691 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum)
ef6b11bee7d0 updated for version 7.0-181
vimboss
parents: 1006
diff changeset
6692 if (ml_delete(lnum, FALSE) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6693 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6694 /* Oops! We could try putting back the saved lines, but that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6695 * might fail again... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6696 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6700
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701 curbuf = tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6705 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6706 * Check if buffer "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707 * Also check if the file for a new buffer unexpectedly appeared.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 * return 1 if a changed buffer was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 * return 2 if a message has been displayed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710 * return 0 otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6711 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6712 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6713 buf_check_timestamp(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6714 buf_T *buf,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
6715 int focus UNUSED) /* called for GUI focus event */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6716 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
6717 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6718 int stat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719 int retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 char_u *path;
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
6721 char *tbuf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722 char *mesg = NULL;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
6723 char *mesg2 = "";
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6724 int helpmesg = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 int reload = FALSE;
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
6726 char *reason;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 int can_reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6729 #endif
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
6730 off_T orig_size = buf->b_orig_size;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 int orig_mode = buf->b_orig_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733 int save_mouse_correct = need_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6735 static int busy = FALSE;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6736 int n;
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
6737 #ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6738 char_u *s;
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
6739 #endif
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
6740 bufref_T bufref;
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
6741
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
6742 set_bufref(&bufref, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 /* If there is no file name, the buffer is not loaded, 'buftype' is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 * set, we are in the middle of a save or being called recursively: ignore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 * this buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6747 if (buf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6748 || buf->b_ml.ml_mfp == NULL
14433
4a94173743d9 patch 8.1.0230: directly checking 'buftype' value
Christian Brabandt <cb@256bit.org>
parents: 14290
diff changeset
6749 || !bt_normal(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6750 || buf->b_saving
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6751 || busy
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
6752 #ifdef FEAT_NETBEANS_INTG
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
6753 || isNetbeansBuffer(buf)
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
6754 #endif
12064
407a475c67fd patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents: 11757
diff changeset
6755 #ifdef FEAT_TERMINAL
407a475c67fd patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents: 11757
diff changeset
6756 || buf->b_term != NULL
407a475c67fd patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents: 11757
diff changeset
6757 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6759 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6760
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761 if ( !(buf->b_flags & BF_NOTEDITED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762 && buf->b_mtime != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764 || time_differs((long)st.st_mtime, buf->b_mtime)
5863
1ee3fc5b40ae updated for version 7.4.274
Bram Moolenaar <bram@vim.org>
parents: 5816
diff changeset
6765 || st.st_size != buf->b_orig_size
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6766 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767 || (int)st.st_mode != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769 || mch_getperm(buf->b_ffname) != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6771 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6772 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774
14290
977cab3d5474 patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents: 14157
diff changeset
6775 // set b_mtime to stop further warnings (e.g., when executing
977cab3d5474 patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents: 14157
diff changeset
6776 // FileChangedShell autocmd)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6777 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6778 {
14290
977cab3d5474 patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents: 14157
diff changeset
6779 // When 'autoread' is set we'll check the file again to see if it
977cab3d5474 patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents: 14157
diff changeset
6780 // re-appears.
977cab3d5474 patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents: 14157
diff changeset
6781 buf->b_mtime = buf->b_p_ar;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6783 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6784 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788 /* Don't do anything for a directory. Might contain the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6789 * explorer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6790 if (mch_isdir(buf->b_fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6791 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6793 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6794 * If 'autoread' is set, the buffer has no changes and the file still
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6795 * exists, reload the buffer. Use the buffer-local option value if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6796 * was set, the global option value otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6797 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6798 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6799 && !bufIsChanged(buf) && stat_res >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6803 if (stat_res < 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6804 reason = "deleted";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6805 else if (bufIsChanged(buf))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6806 reason = "conflict";
15634
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
6807 /*
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
6808 * Check if the file contents really changed to avoid giving a
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
6809 * warning when only the timestamp was set (e.g., checked out of
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
6810 * CVS). Always warn when the buffer was changed.
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
6811 */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6812 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6813 reason = "changed";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6814 else if (orig_mode != buf->b_orig_mode)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6815 reason = "mode";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6816 else
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6817 reason = "time";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6818
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6820 * Only give the warning if there are no FileChangedShell
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 * autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 * Avoid being called recursively by setting "busy".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824 busy = TRUE;
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
6825 #ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6826 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6827 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1);
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
6828 #endif
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
6829 ++allbuf_lock;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6830 n = apply_autocmds(EVENT_FILECHANGEDSHELL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6831 buf->b_fname, buf->b_fname, FALSE, buf);
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
6832 --allbuf_lock;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6833 busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 if (n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835 {
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
6836 if (!bufref_valid(&bufref))
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
6837 emsg(_("E246: FileChangedShell autocommand deleted buffer"));
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
6838 #ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6839 s = get_vim_var_str(VV_FCS_CHOICE);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6840 if (STRCMP(s, "reload") == 0 && *reason != 'd')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6841 reload = TRUE;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6842 else if (STRCMP(s, "ask") == 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6843 n = FALSE;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6844 else
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
6845 #endif
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6846 return 2;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6847 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6848 if (!n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6850 if (*reason == 'd')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6851 mesg = _("E211: File \"%s\" no longer available");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6852 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854 helpmesg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 #endif
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6858 if (reason[2] == 'n')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6859 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6861 mesg2 = _("See \":help W12\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6862 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6863 else if (reason[1] == 'h')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6864 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 mesg = _("W11: Warning: File \"%s\" has changed since editing started");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6866 mesg2 = _("See \":help W11\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6867 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6868 else if (*reason == 'm')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6869 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6871 mesg2 = _("See \":help W16\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6872 }
1913
bddda5d8caa1 updated for version 7.2-210
vimboss
parents: 1906
diff changeset
6873 else
bddda5d8caa1 updated for version 7.2-210
vimboss
parents: 1906
diff changeset
6874 /* Only timestamp changed, store it to avoid a warning
bddda5d8caa1 updated for version 7.2-210
vimboss
parents: 1906
diff changeset
6875 * in check_mtime() later. */
bddda5d8caa1 updated for version 7.2-210
vimboss
parents: 1906
diff changeset
6876 buf->b_mtime_read = buf->b_mtime;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6877 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6881 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6882 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6883 && vim_fexists(buf->b_ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6885 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6886 mesg = _("W13: Warning: File \"%s\" has been created after editing started");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6887 buf->b_flags |= BF_NEW_W;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6888 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6889 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6890 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6891 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6893 if (mesg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6894 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6895 path = home_replace_save(buf, buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6896 if (path != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6897 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
6898 if (!helpmesg)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6899 mesg2 = "";
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
6900 tbuf = (char *)alloc((unsigned)(STRLEN(path) + STRLEN(mesg)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6901 + STRLEN(mesg2) + 2));
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
6902 sprintf(tbuf, mesg, path);
1848
cfcc1421f5e4 updated for version 7.2-146
vimboss
parents: 1836
diff changeset
6903 #ifdef FEAT_EVAL
cfcc1421f5e4 updated for version 7.2-146
vimboss
parents: 1836
diff changeset
6904 /* Set warningmsg here, before the unimportant and output-specific
cfcc1421f5e4 updated for version 7.2-146
vimboss
parents: 1836
diff changeset
6905 * mesg2 has been appended. */
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
6906 set_vim_var_string(VV_WARNINGMSG, (char_u *)tbuf, -1);
1848
cfcc1421f5e4 updated for version 7.2-146
vimboss
parents: 1836
diff changeset
6907 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6908 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6909 if (can_reload)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6910 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6911 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6912 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6913 STRCAT(tbuf, "\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6914 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915 }
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
6916 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"),
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
6917 (char_u *)tbuf,
2684
951641b8784d updated for version 7.3.102
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
6918 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6920 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6925 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6927 STRCAT(tbuf, "; ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6928 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6929 }
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
6930 emsg(tbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6931 retval = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 msg_start();
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
6938 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6939 if (*mesg2 != NUL)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
6940 msg_puts_attr(mesg2, HL_ATTR(HLF_W) + MSG_HIST);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 (void)msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943 if (emsg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 out_flush();
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
6946 #ifdef FEAT_GUI
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6947 if (!focus)
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
6948 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6949 /* give the user some time to think about it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6950 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6952 /* don't redraw and erase the message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6953 redraw_cmdline = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6955 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6956 already_warned = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6958
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6959 vim_free(path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6960 vim_free(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6962 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6963
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6964 if (reload)
3776
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6965 {
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6966 /* Reload the buffer. */
628
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
6967 buf_reload(buf, orig_mode);
3776
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6968 #ifdef FEAT_PERSISTENT_UNDO
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6969 if (buf->b_p_udf && buf->b_ffname != NULL)
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6970 {
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6971 char_u hash[UNDO_HASH_SIZE];
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6972 buf_T *save_curbuf = curbuf;
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6973
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6974 /* Any existing undo file is unusable, write it now. */
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6975 curbuf = buf;
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6976 u_compute_hash(hash);
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6977 u_write_undo(NULL, FALSE, buf, hash);
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6978 curbuf = save_curbuf;
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6979 }
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6980 #endif
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
6981 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1597
diff changeset
6983 /* Trigger FileChangedShell when the file was changed in any way. */
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
6984 if (bufref_valid(&bufref) && retval != 0)
765
335444c09581 updated for version 7.0225
vimboss
parents: 723
diff changeset
6985 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST,
335444c09581 updated for version 7.0225
vimboss
parents: 723
diff changeset
6986 buf->b_fname, buf->b_fname, FALSE, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6987 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6988 /* restore this in case an autocommand has set it; it would break
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6989 * 'mousefocus' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6990 need_mouse_correct = save_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6991 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6993 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6995
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6996 /*
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6997 * Reload a buffer that is already loaded.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
6998 * Used when the file was changed outside of Vim.
628
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
6999 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected.
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
7000 * buf->b_orig_mode may have been reset already.
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7001 */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7002 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7003 buf_reload(buf_T *buf, int orig_mode)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7004 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7005 exarg_T ea;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7006 pos_T old_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7007 linenr_T old_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7008 int old_ro = buf->b_p_ro;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7009 buf_T *savebuf;
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
7010 bufref_T bufref;
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7011 int saved = OK;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7012 aco_save_T aco;
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7013 int flags = READ_NEW;
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7014
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7015 /* set curwin/curbuf for "buf" and save some things */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7016 aucmd_prepbuf(&aco, buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7017
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7018 /* We only want to read the text from the file, not reset the syntax
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7019 * highlighting, clear marks, diff status, etc. Force the fileformat
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7020 * and encoding to be the same. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7021 if (prep_exarg(&ea, buf) == OK)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7022 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7023 old_cursor = curwin->w_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7024 old_topline = curwin->w_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7025
2482
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
7026 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur)
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7027 {
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7028 /* Save all the text, so that the reload can be undone.
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7029 * Sync first so that this is a separate undo-able action. */
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7030 u_sync(FALSE);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7031 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7032 flags |= READ_KEEP_UNDO;
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7033 }
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7034
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7035 /*
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7036 * To behave like when a new file is edited (matters for
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7037 * BufReadPost autocommands) we first need to delete the current
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7038 * buffer contents. But if reading the file fails we should keep
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7039 * the old contents. Can't use memory only, the file might be
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7040 * too big. Use a hidden buffer to move the buffer contents to.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7041 */
11121
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10952
diff changeset
7042 if (BUFEMPTY() || saved == FAIL)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7043 savebuf = NULL;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7044 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7045 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7046 /* Allocate a buffer without putting it in the buffer list. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7047 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
7048 set_bufref(&bufref, savebuf);
837
6bb1fa855dc9 updated for version 7.0e03
vimboss
parents: 836
diff changeset
7049 if (savebuf != NULL && buf == curbuf)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7050 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7051 /* Open the memline. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7052 curbuf = savebuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7053 curwin->w_buffer = savebuf;
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 622
diff changeset
7054 saved = ml_open(curbuf);
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7055 curbuf = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7056 curwin->w_buffer = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7057 }
837
6bb1fa855dc9 updated for version 7.0e03
vimboss
parents: 836
diff changeset
7058 if (savebuf == NULL || saved == FAIL || buf != curbuf
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7059 || move_lines(buf, savebuf) == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7060 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
7061 semsg(_("E462: Could not prepare for reloading \"%s\""),
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7062 buf->b_fname);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7063 saved = FAIL;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7064 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7065 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7066
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7067 if (saved == OK)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7068 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7069 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7070 keep_filetype = TRUE; /* don't detect 'filetype' */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7071 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7072 (linenr_T)0,
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
7073 (linenr_T)MAXLNUM, &ea, flags) != OK)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7074 {
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
7075 #if defined(FEAT_EVAL)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7076 if (!aborting())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7077 #endif
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
7078 semsg(_("E321: Could not reload \"%s\""), buf->b_fname);
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
7079 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7080 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7081 /* Put the text back from the save buffer. First
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7082 * delete any lines that readfile() added. */
11121
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10952
diff changeset
7083 while (!BUFEMPTY())
837
6bb1fa855dc9 updated for version 7.0e03
vimboss
parents: 836
diff changeset
7084 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7085 break;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7086 (void)move_lines(savebuf, buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7087 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7088 }
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7089 else if (buf == curbuf) /* "buf" still valid */
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7090 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7091 /* Mark the buffer as unmodified and free undo info. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7092 unchanged(buf, TRUE);
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7093 if ((flags & READ_KEEP_UNDO) == 0)
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7094 {
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7095 u_blockfree(buf);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7096 u_clearall(buf);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7097 }
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7098 else
2482
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
7099 {
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7100 /* Mark all undo states as changed. */
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
7101 u_unchanged(curbuf);
2482
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
7102 }
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7103 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7104 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7105 vim_free(ea.cmd);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7106
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
7107 if (savebuf != NULL && bufref_valid(&bufref))
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7108 wipe_buffer(savebuf, FALSE);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7109
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7110 #ifdef FEAT_DIFF
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7111 /* Invalidate diff info if necessary. */
837
6bb1fa855dc9 updated for version 7.0e03
vimboss
parents: 836
diff changeset
7112 diff_invalidate(curbuf);
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7113 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7114
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7115 /* Restore the topline and cursor position and check it (lines may
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7116 * have been removed). */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7117 if (old_topline > curbuf->b_ml.ml_line_count)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7118 curwin->w_topline = curbuf->b_ml.ml_line_count;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7119 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7120 curwin->w_topline = old_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7121 curwin->w_cursor = old_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7122 check_cursor();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7123 update_topline();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7124 keep_filetype = FALSE;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7125 #ifdef FEAT_FOLDING
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7126 {
1863
63369d73b551 updated for version 7.2-161
vimboss
parents: 1848
diff changeset
7127 win_T *wp;
63369d73b551 updated for version 7.2-161
vimboss
parents: 1848
diff changeset
7128 tabpage_T *tp;
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7129
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7130 /* Update folds unless they are defined manually. */
1863
63369d73b551 updated for version 7.2-161
vimboss
parents: 1848
diff changeset
7131 FOR_ALL_TAB_WINDOWS(tp, wp)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7132 if (wp->w_buffer == curwin->w_buffer
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7133 && !foldmethodIsManual(wp))
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7134 foldUpdateAll(wp);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7135 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7136 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7137 /* If the mode didn't change and 'readonly' was set, keep the old
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7138 * value; the user probably used the ":view" command. But don't
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7139 * reset it, might have had a read error. */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7140 if (orig_mode == curbuf->b_orig_mode)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7141 curbuf->b_p_ro |= old_ro;
4071
8819ea6dcb72 updated for version 7.3.790
Bram Moolenaar <bram@vim.org>
parents: 3997
diff changeset
7142
8819ea6dcb72 updated for version 7.3.790
Bram Moolenaar <bram@vim.org>
parents: 3997
diff changeset
7143 /* Modelines must override settings done by autocommands. */
8819ea6dcb72 updated for version 7.3.790
Bram Moolenaar <bram@vim.org>
parents: 3997
diff changeset
7144 do_modelines(0);
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7145 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7146
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7147 /* restore curwin/curbuf and a few other things */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7148 aucmd_restbuf(&aco);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7149 /* Careful: autocommands may have made "buf" invalid! */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7150 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
7151
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7152 void
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
7153 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7154 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7155 buf->b_mtime = (long)st->st_mtime;
2241
60da25e3aab7 Correct use of long instead of off_t for file size. (James Vega)
Bram Moolenaar <bram@vim.org>
parents: 2239
diff changeset
7156 buf->b_orig_size = st->st_size;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7157 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7158 buf->b_orig_mode = (int)st->st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7159 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7160 buf->b_orig_mode = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7161 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7162 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7163
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7164 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7165 * Adjust the line with missing eol, used for the next write.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7166 * Used for do_filter(), when the input lines for the filter are deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7167 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7168 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7169 write_lnum_adjust(linenr_T offset)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7170 {
2707
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
7171 if (curbuf->b_no_eol_lnum != 0) /* only if there is a missing eol */
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
7172 curbuf->b_no_eol_lnum += offset;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7174
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7175 #if defined(TEMPDIRNAMES) || defined(FEAT_EVAL) || defined(PROTO)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7176 /*
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7177 * Delete "name" and everything in it, recursively.
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7178 * return 0 for succes, -1 if some file was not deleted.
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7179 */
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7180 int
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7181 delete_recursive(char_u *name)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7182 {
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7183 int result = 0;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7184 char_u **files;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7185 int file_count;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7186 int i;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7187 char_u *exp;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7188
7629
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
7189 /* A symbolic link to a directory itself is deleted, not the directory it
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
7190 * points to. */
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
7191 if (
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
7192 # if defined(UNIX) || defined(MSWIN)
7657
9c5e8254ea6b commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents: 7641
diff changeset
7193 mch_isrealdir(name)
7629
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
7194 # else
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
7195 mch_isdir(name)
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
7196 # endif
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
7197 )
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7198 {
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7199 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/*", name);
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7200 exp = vim_strsave(NameBuff);
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7201 if (exp == NULL)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7202 return -1;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7203 if (gen_expand_wildcards(1, &exp, &file_count, &files,
7641
b44fc33ef92a commit https://github.com/vim/vim/commit/336bd622c31e1805495c034e1a8cfadcc0bbabc7
Christian Brabandt <cb@256bit.org>
parents: 7633
diff changeset
7204 EW_DIR|EW_FILE|EW_SILENT|EW_ALLLINKS|EW_DODOT|EW_EMPTYOK) == OK)
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7205 {
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7206 for (i = 0; i < file_count; ++i)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7207 if (delete_recursive(files[i]) != 0)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7208 result = -1;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7209 FreeWild(file_count, files);
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7210 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7211 else
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7212 result = -1;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7213 vim_free(exp);
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7214 (void)mch_rmdir(name);
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7215 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7216 else
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7217 result = mch_remove(name) == 0 ? 0 : -1;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7218
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7219 return result;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7220 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7221 #endif
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7222
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7223 #if defined(TEMPDIRNAMES) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7224 static long temp_count = 0; /* Temp filename counter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7225
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7226 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7227 * Delete the temp directory and all files it contains.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7228 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7229 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7230 vim_deltempdir(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7231 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7232 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7233 {
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7234 /* remove the trailing path separator */
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7235 gettail(vim_tempdir)[-1] = NUL;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7236 delete_recursive(vim_tempdir);
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
7237 VIM_CLEAR(vim_tempdir);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7238 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7239 }
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
7240
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7241 /*
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7242 * Directory "tempdir" was created. Expand this name to a full path and put
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7243 * it in "vim_tempdir". This avoids that using ":cd" would confuse us.
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7244 * "tempdir" must be no longer than MAXPATHL.
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7245 */
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7246 static void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7247 vim_settempdir(char_u *tempdir)
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7248 {
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7249 char_u *buf;
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7250
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7251 buf = alloc((unsigned)MAXPATHL + 2);
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7252 if (buf != NULL)
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7253 {
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7254 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL)
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7255 STRCPY(buf, tempdir);
9536
b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents: 9509
diff changeset
7256 add_pathsep(buf);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7257 vim_tempdir = vim_strsave(buf);
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7258 vim_free(buf);
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7259 }
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7260 }
2006
78e032bb3260 updated for version 7.2-303
vimboss
parents: 2003
diff changeset
7261 #endif
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7262
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7263 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7264 * vim_tempname(): Return a unique name that can be used for a temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7265 *
9291
bff3cd5cf922 commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents: 9260
diff changeset
7266 * The temp file is NOT guaranteed to be created. If "keep" is FALSE it is
bff3cd5cf922 commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents: 9260
diff changeset
7267 * guaranteed to NOT be created.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7268 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7269 * The returned pointer is to allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7270 * The returned pointer is NULL if no valid name was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7271 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7272 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7273 vim_tempname(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7274 int extra_char UNUSED, /* char to use in the name instead of '?' */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7275 int keep UNUSED)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7276 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7277 #ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7278 char_u itmp[L_tmpnam]; /* use tmpnam() */
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
7279 #elif defined(MSWIN)
15776
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7280 WCHAR itmp[TEMPNAMELEN];
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7281 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7282 char_u itmp[TEMPNAMELEN];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7283 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7284
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7285 #ifdef TEMPDIRNAMES
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7286 static char *(tempdirs[]) = {TEMPDIRNAMES};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7287 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7288 # ifndef EEXIST
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
7289 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7290 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7291
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7292 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7293 * This will create a directory for private use by this instance of Vim.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7294 * This is done once, and the same directory is used for all temp files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7295 * This method avoids security problems because of symlink attacks et al.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7296 * It's also a bit faster, because we only need to check for an existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7297 * file when creating the directory and not for each temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7298 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7299 if (vim_tempdir == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7300 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7301 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7302 * Try the entries in TEMPDIRNAMES to create the temp directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7303 */
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1873
diff changeset
7304 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7305 {
2047
85da03763130 updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents: 2028
diff changeset
7306 # ifndef HAVE_MKDTEMP
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7307 size_t itmplen;
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7308 long nr;
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7309 long off;
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7310 # endif
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7311
7305
372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents: 7285
diff changeset
7312 /* Expand $TMP, leave room for "/v1100000/999999999".
372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents: 7285
diff changeset
7313 * Skip the directory check if the expansion fails. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7314 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20);
7305
372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents: 7285
diff changeset
7315 if (itmp[0] != '$' && mch_isdir(itmp))
372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents: 7285
diff changeset
7316 {
372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents: 7285
diff changeset
7317 /* directory exists */
9536
b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents: 9509
diff changeset
7318 add_pathsep(itmp);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7319
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7320 # ifdef HAVE_MKDTEMP
9211
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7321 {
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7322 # if defined(UNIX) || defined(VMS)
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7323 /* Make sure the umask doesn't remove the executable bit.
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7324 * "repl" has been reported to use "177". */
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7325 mode_t umask_save = umask(077);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7326 # endif
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7327 /* Leave room for filename */
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7328 STRCAT(itmp, "vXXXXXX");
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7329 if (mkdtemp((char *)itmp) != NULL)
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7330 vim_settempdir(itmp);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7331 # if defined(UNIX) || defined(VMS)
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7332 (void)umask(umask_save);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7333 # endif
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
7334 }
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7335 # else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7336 /* Get an arbitrary number of up to 6 digits. When it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7337 * unlikely that it already exists it will be faster,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7338 * otherwise it doesn't matter. The use of mkdir() avoids any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7339 * security problems because of the predictable number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7340 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L;
2047
85da03763130 updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents: 2028
diff changeset
7341 itmplen = STRLEN(itmp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7343 /* Try up to 10000 different values until we find a name that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7344 * doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7345 for (off = 0; off < 10000L; ++off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7347 int r;
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7348 # if defined(UNIX) || defined(VMS)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7349 mode_t umask_save;
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7350 # endif
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7351
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7352 sprintf((char *)itmp + itmplen, "v%ld", nr + off);
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7353 # ifndef EEXIST
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7354 /* If mkdir() does not set errno to EEXIST, check for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7355 * existing file here. There is a race condition then,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7356 * although it's fail-safe. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7357 if (mch_stat((char *)itmp, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7358 continue;
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7359 # endif
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7360 # if defined(UNIX) || defined(VMS)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7361 /* Make sure the umask doesn't remove the executable bit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 * "repl" has been reported to use "177". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 umask_save = umask(077);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7364 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7365 r = vim_mkdir(itmp, 0700);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7366 # if defined(UNIX) || defined(VMS)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7367 (void)umask(umask_save);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7368 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7369 if (r == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7370 {
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7371 vim_settempdir(itmp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7372 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7373 }
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7374 # ifdef EEXIST
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7375 /* If the mkdir() didn't fail because the file/dir exists,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7376 * we probably can't create any dir here, try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7377 * place. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7378 if (errno != EEXIST)
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7379 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7380 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7381 }
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
7382 # endif /* HAVE_MKDTEMP */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7383 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7384 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7387 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7388
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7389 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7391 /* There is no need to check if the file exists, because we own the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7392 * directory and nobody else creates a file in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7393 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7394 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7396
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7397 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7398
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7399 #else /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7400
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
7401 # ifdef MSWIN
15776
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7402 WCHAR wszTempFile[_MAX_PATH + 1];
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7403 WCHAR buf4[4];
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7404 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7405 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7406
15776
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7407 wcscpy(itmp, L"");
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7408 if (GetTempPathW(_MAX_PATH, wszTempFile) == 0)
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7409 {
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7410 wszTempFile[0] = L'.'; // GetTempPathW() failed, use current dir
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7411 wszTempFile[1] = NUL;
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7412 }
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7413 wcscpy(buf4, L"VIM");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7414 buf4[2] = extra_char; /* make it "VIa", "VIb", etc. */
15776
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7415 if (GetTempFileNameW(wszTempFile, buf4, 0, itmp) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7416 return NULL;
6721
7347229a646a updated for version 7.4.684
Bram Moolenaar <bram@vim.org>
parents: 6635
diff changeset
7417 if (!keep)
15776
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7418 // GetTempFileName() will create the file, we don't want that
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7419 (void)DeleteFileW(itmp);
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7420
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7421 // Backslashes in a temp file name cause problems when filtering with
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7422 // "sh". NOTE: This also checks 'shellcmdflag' to help those people who
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7423 // didn't set 'shellslash'.
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
7424 retval = utf16_to_enc(itmp, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7425 if (*p_shcf == '-' || p_ssl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7426 for (p = retval; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7427 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7428 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7429 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7430
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
7431 # else // MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7432
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7433 # ifdef USE_TMPNAM
2697
6cc8a093e4a9 updated for version 7.3.115
Bram Moolenaar <bram@vim.org>
parents: 2695
diff changeset
7434 char_u *p;
6cc8a093e4a9 updated for version 7.3.115
Bram Moolenaar <bram@vim.org>
parents: 2695
diff changeset
7435
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7436 /* tmpnam() will make its own name */
2697
6cc8a093e4a9 updated for version 7.3.115
Bram Moolenaar <bram@vim.org>
parents: 2695
diff changeset
7437 p = tmpnam((char *)itmp);
6cc8a093e4a9 updated for version 7.3.115
Bram Moolenaar <bram@vim.org>
parents: 2695
diff changeset
7438 if (p == NULL || *p == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7439 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7440 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7441 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7443 # ifdef VMS_TEMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7444 /* mktemp() is not working on VMS. It seems to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7445 * a do-nothing function. Therefore we use tempnam().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7446 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7447 sprintf((char *)itmp, "VIM%c", extra_char);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7448 p = (char_u *)tempnam("tmp:", (char *)itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7449 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7450 {
5704
47a673b20e49 updated for version 7.4.197
Bram Moolenaar <bram@vim.org>
parents: 5688
diff changeset
7451 /* VMS will use '.LIS' if we don't explicitly specify an extension,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7452 * and VIM will then be unable to find the file later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7453 STRCPY(itmp, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7454 STRCAT(itmp, ".txt");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7455 free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7456 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7457 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7458 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7459 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7460 STRCPY(itmp, TEMPNAME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7461 if ((p = vim_strchr(itmp, '?')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7462 *p = extra_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7463 if (mktemp((char *)itmp) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7464 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7465 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7466 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7468 return vim_strsave(itmp);
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
7469 # endif // MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7470 #endif /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7471 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7473 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7474 /*
7170
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents: 7005
diff changeset
7475 * Convert all backslashes in fname to forward slashes in-place, unless when
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents: 7005
diff changeset
7476 * it looks like a URL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7477 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7478 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7479 forward_slash(char_u *fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7481 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7482
7170
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents: 7005
diff changeset
7483 if (path_with_url(fname))
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents: 7005
diff changeset
7484 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7485 for (p = fname; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7486 /* The Big5 encoding can have '\' in the trail byte. */
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
7487 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7488 ++p;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
7489 else if (*p == '\\')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7490 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7491 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7492 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7493
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7494 /*
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7495 * Try matching a filename with a "pattern" ("prog" is NULL), or use the
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7496 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7497 * vim_regcomp() often.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7498 * Used for autocommands and 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7499 * Returns TRUE if there is a match, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7500 */
15634
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
7501 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7502 match_file_pat(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7503 char_u *pattern, /* pattern to match with */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7504 regprog_T **prog, /* pre-compiled regprog or NULL */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7505 char_u *fname, /* full path of file name */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7506 char_u *sfname, /* short file name or NULL */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7507 char_u *tail, /* tail of path */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7508 int allow_dirs) /* allow matching with dir */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7509 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7510 regmatch_T regmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7511 int result = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7512
4242
edd0bc1f26bd updated for version 7.3.872
Bram Moolenaar <bram@vim.org>
parents: 4232
diff changeset
7513 regmatch.rm_ic = p_fic; /* ignore case if 'fileignorecase' is set */
6470
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
7514 if (prog != NULL)
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
7515 regmatch.regprog = *prog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7516 else
6470
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
7517 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7519 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7520 * Try for a match with the pattern with:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7521 * 1. the full file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7522 * 2. the short file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7523 * 3. the tail of the file name, when the pattern has no '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7524 */
6470
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
7525 if (regmatch.regprog != NULL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7526 && ((allow_dirs
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7527 && (vim_regexec(&regmatch, fname, (colnr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7528 || (sfname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7529 && vim_regexec(&regmatch, sfname, (colnr_T)0))))
6470
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
7530 || (!allow_dirs && vim_regexec(&regmatch, tail, (colnr_T)0))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7531 result = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7532
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6353
diff changeset
7533 if (prog != NULL)
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6353
diff changeset
7534 *prog = regmatch.regprog;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6353
diff changeset
7535 else
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4354
diff changeset
7536 vim_regfree(regmatch.regprog);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7537 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7538 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7539
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7540 #if defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7541 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7542 * Return TRUE if a file matches with a pattern in "list".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7543 * "list" is a comma-separated list of patterns, like 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7544 * "sfname" is the short file name or NULL, "ffname" the long file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7545 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7546 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7547 match_file_list(char_u *list, char_u *sfname, char_u *ffname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7549 char_u buf[100];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7550 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7551 char_u *regpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7552 char allow_dirs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7553 int match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7554 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7555
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7556 tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7557
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7558 /* try all patterns in 'wildignore' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7559 p = list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7560 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7561 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7562 copy_option_part(&p, buf, 100, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7563 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7564 if (regpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7565 break;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7566 match = match_file_pat(regpat, NULL, ffname, sfname,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
7567 tail, (int)allow_dirs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7568 vim_free(regpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7569 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7570 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7571 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7572 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7573 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7574 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7576 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7577 * Convert the given pattern "pat" which has shell style wildcards in it, into
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7578 * a regular expression, and return the result in allocated memory. If there
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7579 * is a directory path separator to be matched, then TRUE is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7580 * allow_dirs, otherwise FALSE is put there -- webb.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7581 * Handle backslashes before special characters, like "\*" and "\ ".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7582 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7583 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7584 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7585 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7586 file_pat_to_reg_pat(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7587 char_u *pat,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7588 char_u *pat_end, /* first char after pattern or NULL */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7589 char *allow_dirs, /* Result passed back out in here */
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7590 int no_bslash UNUSED) /* Don't use a backward slash as pathsep */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7591 {
6470
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
7592 int size = 2; /* '^' at start, '$' at end */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7593 char_u *endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7594 char_u *reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7595 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7596 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7597 int nested = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7598 int add_dollar = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7599
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7600 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 *allow_dirs = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7602 if (pat_end == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7603 pat_end = pat + STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7604
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 for (p = pat; p < pat_end; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7609 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7610 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7611 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7612 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7613 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7614 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7615 size += 2; /* extra backslash */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7616 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7617 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7618 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7619 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7620 size += 4; /* could become "[\/]" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7621 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7622 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7623 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7624 size++;
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
7625 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7626 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7627 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7628 ++size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7629 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7630 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7631 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7633 reg_pat = alloc(size + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7634 if (reg_pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7635 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7636
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7637 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7638
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7639 if (pat[0] == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7640 while (pat[0] == '*' && pat < pat_end - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7641 pat++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7642 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7643 reg_pat[i++] = '^';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7644 endp = pat_end - 1;
7005
bb44542231dc patch 7.4.820
Bram Moolenaar <bram@vim.org>
parents: 6999
diff changeset
7645 if (endp >= pat && *endp == '*')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7646 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7647 while (endp - pat > 0 && *endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648 endp--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 add_dollar = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7650 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7651 for (p = pat; *p && nested >= 0 && p <= endp; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7654 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7655 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7656 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7657 reg_pat[i++] = '*';
444
d0d15b184c56 updated for version 7.0116
vimboss
parents: 434
diff changeset
7658 while (p[1] == '*') /* "**" matches like "*" */
d0d15b184c56 updated for version 7.0116
vimboss
parents: 434
diff changeset
7659 ++p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7660 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7661 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7662 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7663 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7664 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7665 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7666 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7667 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7668 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7669 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7670 if (p[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7671 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7672 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7673 if (!no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7674 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7675 /* translate:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7676 * "\x" to "\\x" e.g., "dir\file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7677 * "\*" to "\\.*" e.g., "dir\*.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7678 * "\?" to "\\." e.g., "dir\??.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7679 * "\+" to "\+" e.g., "fileX\+.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7680 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7681 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7682 && p[1] != '+')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7684 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7685 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7686 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7687 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7688 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7689 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7690 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7693 #endif
2243
03a5f2897db3 Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
7694 /* Undo escaping from ExpandEscape():
03a5f2897db3 Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
7695 * foo\?bar -> foo?bar
03a5f2897db3 Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
7696 * foo\%bar -> foo%bar
03a5f2897db3 Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
7697 * foo\,bar -> foo,bar
03a5f2897db3 Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
7698 * foo\ bar -> foo bar
03a5f2897db3 Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
7699 * Don't unescape \, * and others that are also special in a
5104
93cccad6a26b updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents: 5008
diff changeset
7700 * regexp.
93cccad6a26b updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents: 5008
diff changeset
7701 * An escaped { must be unescaped since we use magic not
5259
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
7702 * verymagic. Use "\\\{n,m\}"" to get "\{n,m}".
5104
93cccad6a26b updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents: 5008
diff changeset
7703 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7704 if (*++p == '?'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7705 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7706 && no_bslash
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7707 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7708 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7709 reg_pat[i++] = '?';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7710 else
5104
93cccad6a26b updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents: 5008
diff changeset
7711 if (*p == ',' || *p == '%' || *p == '#'
6999
dc1b678f0e4e patch 7.4.817
Bram Moolenaar <bram@vim.org>
parents: 6963
diff changeset
7712 || vim_isspace(*p) || *p == '{' || *p == '}')
2243
03a5f2897db3 Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
7713 reg_pat[i++] = *p;
5259
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
7714 else if (*p == '\\' && p[1] == '\\' && p[2] == '{')
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
7715 {
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
7716 reg_pat[i++] = '\\';
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
7717 reg_pat[i++] = '{';
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
7718 p += 2;
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
7719 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7720 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7721 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7722 if (allow_dirs != NULL && vim_ispathsep(*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7723 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7724 && (!no_bslash || *p != '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7725 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7726 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7727 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7728 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7729 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7730 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7731 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7732 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7733 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7734 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7735 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7736 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7737 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7738 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7739 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7740 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7741 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7742 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7743 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7744 reg_pat[i++] = '(';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7745 nested++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7746 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7747 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7748 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7749 reg_pat[i++] = ')';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7750 --nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7751 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7752 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7753 if (nested)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7755 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7756 reg_pat[i++] = '|';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7758 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7759 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7760 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7761 default:
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
7762 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7763 reg_pat[i++] = *p++;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
7764 else if (allow_dirs != NULL && vim_ispathsep(*p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7765 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7766 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7767 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7769 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7770 if (add_dollar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7771 reg_pat[i++] = '$';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7772 reg_pat[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7773 if (nested != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7774 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7775 if (nested < 0)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
7776 emsg(_("E219: Missing {."));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7777 else
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
7778 emsg(_("E220: Missing }."));
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
7779 VIM_CLEAR(reg_pat);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7781 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7782 }
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7783
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7784 #if defined(EINTR) || defined(PROTO)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7785 /*
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7786 * Version of read() that retries when interrupted by EINTR (possibly
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7787 * by a SIGWINCH).
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7788 */
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7789 long
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7790 read_eintr(int fd, void *buf, size_t bufsize)
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7791 {
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7792 long ret;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7793
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7794 for (;;)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7795 {
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7796 ret = vim_read(fd, buf, bufsize);
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7797 if (ret >= 0 || errno != EINTR)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7798 break;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7799 }
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7800 return ret;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7801 }
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7802
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7803 /*
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7804 * Version of write() that retries when interrupted by EINTR (possibly
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7805 * by a SIGWINCH).
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7806 */
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7807 long
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
7808 write_eintr(int fd, void *buf, size_t bufsize)
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7809 {
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7810 long ret = 0;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7811 long wlen;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7812
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7813 /* Repeat the write() so long it didn't fail, other than being interrupted
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7814 * by a signal. */
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7815 while (ret < (long)bufsize)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7816 {
2666
1a0d346695fa updated for version 7.3.085
Bram Moolenaar <bram@vim.org>
parents: 2664
diff changeset
7817 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret);
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7818 if (wlen < 0)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7819 {
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7820 if (errno != EINTR)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7821 break;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7822 }
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7823 else
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7824 ret += wlen;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7825 }
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7826 return ret;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7827 }
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
7828 #endif