annotate src/fileio.c @ 117:d4ea645c7748 v7.0041

updated for version 7.0041
author vimboss
date Mon, 17 Jan 2005 22:23:00 +0000
parents f529edb9bab3
children f67f8a8d81ba
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7
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1 /* vi:set ts=8 sts=4 sw=4:
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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 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
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15 # include <io.h> /* for lseek(), must be before vim.h */
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16 #endif
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17
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18 #if defined __EMX__
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19 # include <io.h> /* for mktemp(), CJW 1997-12-03 */
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20 #endif
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21
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22 #include "vim.h"
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23
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24 #ifdef HAVE_FCNTL_H
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25 # include <fcntl.h>
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26 #endif
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27
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28 #ifdef __TANDEM
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29 # include <limits.h> /* for SSIZE_MAX */
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30 #endif
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31
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32 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
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33 # include <utime.h> /* for struct utimbuf */
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34 #endif
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35
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36 #define BUFSIZE 8192 /* size of normal write buffer */
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37 #define SMBUFSIZE 256 /* size of emergency write buffer */
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38
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39 #ifdef FEAT_CRYPT
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40 # define CRYPT_MAGIC "VimCrypt~01!" /* "01" is the version nr */
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41 # define CRYPT_MAGIC_LEN 12 /* must be multiple of 4! */
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42 #endif
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43
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44 /* Is there any system that doesn't have access()? */
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45 #ifndef MACOS_CLASSIC /* Not available on MacOS 9 */
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46 # define USE_MCH_ACCESS
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47 #endif
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48
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49 #ifdef FEAT_MBYTE
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50 static char_u *next_fenc __ARGS((char_u **pp));
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51 # ifdef FEAT_EVAL
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52 static char_u *readfile_charconvert __ARGS((char_u *fname, char_u *fenc, int *fdp));
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53 # endif
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54 #endif
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55 #ifdef FEAT_VIMINFO
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56 static void check_marks_read __ARGS((void));
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57 #endif
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58 #ifdef FEAT_CRYPT
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59 static char_u *check_for_cryptkey __ARGS((char_u *cryptkey, char_u *ptr, long *sizep, long *filesizep, int newfile));
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60 #endif
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61 #ifdef UNIX
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62 static void set_file_time __ARGS((char_u *fname, time_t atime, time_t mtime));
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63 #endif
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64 static int msg_add_fileformat __ARGS((int eol_type));
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65 static void msg_add_eol __ARGS((void));
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66 static int check_mtime __ARGS((buf_T *buf, struct stat *s));
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67 static int time_differs __ARGS((long t1, long t2));
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68 #ifdef FEAT_AUTOCMD
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69 static int apply_autocmds_exarg __ARGS((EVENT_T event, char_u *fname, char_u *fname_io, int force, buf_T *buf, exarg_T *eap));
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70 #endif
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71
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72 #if defined(FEAT_CRYPT) || defined(FEAT_MBYTE)
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73 # define HAS_BW_FLAGS
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74 # define FIO_LATIN1 0x01 /* convert Latin1 */
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75 # define FIO_UTF8 0x02 /* convert UTF-8 */
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76 # define FIO_UCS2 0x04 /* convert UCS-2 */
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77 # define FIO_UCS4 0x08 /* convert UCS-4 */
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78 # define FIO_UTF16 0x10 /* convert UTF-16 */
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79 # ifdef WIN3264
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80 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */
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81 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */
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82 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */
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83 # endif
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84 # ifdef MACOS_X
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85 # define FIO_MACROMAN 0x20 /* convert MacRoman */
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86 # endif
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87 # define FIO_ENDIAN_L 0x80 /* little endian */
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88 # define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */
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89 # define FIO_NOCONVERT 0x2000 /* skip encoding conversion */
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90 # define FIO_UCSBOM 0x4000 /* check for BOM at start of file */
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91 # define FIO_ALL -1 /* allow all formats */
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92 #endif
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93
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94 /* When converting, a read() or write() may leave some bytes to be converted
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95 * for the next call. The value is guessed... */
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96 #define CONV_RESTLEN 30
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97
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98 /* We have to guess how much a sequence of bytes may expand when converting
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99 * with iconv() to be able to allocate a buffer. */
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100 #define ICONV_MULT 8
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101
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102 /*
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103 * Structure to pass arguments from buf_write() to buf_write_bytes().
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104 */
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105 struct bw_info
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106 {
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107 int bw_fd; /* file descriptor */
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108 char_u *bw_buf; /* buffer with data to be written */
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109 int bw_len; /* lenght of data */
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110 #ifdef HAS_BW_FLAGS
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111 int bw_flags; /* FIO_ flags */
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112 #endif
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113 #ifdef FEAT_MBYTE
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114 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */
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115 int bw_restlen; /* nr of bytes in bw_rest[] */
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116 int bw_first; /* first write call */
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117 char_u *bw_conv_buf; /* buffer for writing converted chars */
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118 int bw_conv_buflen; /* size of bw_conv_buf */
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119 int bw_conv_error; /* set for conversion error */
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120 # ifdef USE_ICONV
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121 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */
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122 # endif
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123 #endif
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124 };
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125
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126 static int buf_write_bytes __ARGS((struct bw_info *ip));
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127
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128 #ifdef FEAT_MBYTE
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129 static int ucs2bytes __ARGS((unsigned c, char_u **pp, int flags));
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130 static int same_encoding __ARGS((char_u *a, char_u *b));
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131 static int get_fio_flags __ARGS((char_u *ptr));
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132 static char_u *check_for_bom __ARGS((char_u *p, long size, int *lenp, int flags));
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133 static int make_bom __ARGS((char_u *buf, char_u *name));
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134 # ifdef WIN3264
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135 static int get_win_fio_flags __ARGS((char_u *ptr));
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136 # endif
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137 # ifdef MACOS_X
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138 static int get_mac_fio_flags __ARGS((char_u *ptr));
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139 # endif
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140 #endif
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141 static int move_lines __ARGS((buf_T *frombuf, buf_T *tobuf));
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142
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143 static linenr_T write_no_eol_lnum = 0; /* non-zero lnum when last line of
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144 next binary write should not have
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145 an end-of-line */
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146
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147 void
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148 filemess(buf, name, s, attr)
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149 buf_T *buf;
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150 char_u *name;
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151 char_u *s;
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152 int attr;
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153 {
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154 int msg_scroll_save;
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155
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156 if (msg_silent != 0)
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157 return;
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158 msg_add_fname(buf, name); /* put file name in IObuff with quotes */
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159 /* If it's extremely long, truncate it. */
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160 if (STRLEN(IObuff) > IOSIZE - 80)
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161 IObuff[IOSIZE - 80] = NUL;
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162 STRCAT(IObuff, s);
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163 /*
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164 * For the first message may have to start a new line.
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165 * For further ones overwrite the previous one, reset msg_scroll before
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166 * calling filemess().
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167 */
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168 msg_scroll_save = msg_scroll;
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169 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
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170 msg_scroll = FALSE;
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171 if (!msg_scroll) /* wait a bit when overwriting an error msg */
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172 check_for_delay(FALSE);
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173 msg_start();
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174 msg_scroll = msg_scroll_save;
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175 msg_scrolled_ign = TRUE;
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176 /* may truncate the message to avoid a hit-return prompt */
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177 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr);
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178 msg_clr_eos();
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179 out_flush();
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180 msg_scrolled_ign = FALSE;
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181 }
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182
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183 /*
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184 * Read lines from file "fname" into the buffer after line "from".
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185 *
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186 * 1. We allocate blocks with lalloc, as big as possible.
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187 * 2. Each block is filled with characters from the file with a single read().
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188 * 3. The lines are inserted in the buffer with ml_append().
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189 *
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190 * (caller must check that fname != NULL, unless READ_STDIN is used)
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191 *
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192 * "lines_to_skip" is the number of lines that must be skipped
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193 * "lines_to_read" is the number of lines that are appended
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194 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM.
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195 *
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196 * flags:
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197 * READ_NEW starting to edit a new buffer
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198 * READ_FILTER reading filter output
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199 * READ_STDIN read from stdin instead of a file
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200 * READ_BUFFER read from curbuf instead of a file (converting after reading
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201 * stdin)
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202 * READ_DUMMY read into a dummy buffer (to check if file contents changed)
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203 *
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204 * return FAIL for failure, OK otherwise
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205 */
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206 int
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207 readfile(fname, sfname, from, lines_to_skip, lines_to_read, eap, flags)
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208 char_u *fname;
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209 char_u *sfname;
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210 linenr_T from;
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211 linenr_T lines_to_skip;
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212 linenr_T lines_to_read;
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213 exarg_T *eap; /* can be NULL! */
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214 int flags;
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215 {
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216 int fd = 0;
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217 int newfile = (flags & READ_NEW);
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218 int check_readonly;
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219 int filtering = (flags & READ_FILTER);
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220 int read_stdin = (flags & READ_STDIN);
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221 int read_buffer = (flags & READ_BUFFER);
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222 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */
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223 colnr_T read_buf_col = 0; /* next char to read from this line */
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224 char_u c;
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225 linenr_T lnum = from;
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226 char_u *ptr = NULL; /* pointer into read buffer */
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227 char_u *buffer = NULL; /* read buffer */
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228 char_u *new_buffer = NULL; /* init to shut up gcc */
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229 char_u *line_start = NULL; /* init to shut up gcc */
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230 int wasempty; /* buffer was empty before reading */
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231 colnr_T len;
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232 long size = 0;
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233 char_u *p;
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234 long filesize = 0;
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235 int skip_read = FALSE;
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236 #ifdef FEAT_CRYPT
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237 char_u *cryptkey = NULL;
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238 #endif
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239 int split = 0; /* number of split lines */
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240 #define UNKNOWN 0x0fffffff /* file size is unknown */
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241 linenr_T linecnt;
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242 int error = FALSE; /* errors encountered */
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243 int ff_error = EOL_UNKNOWN; /* file format with errors */
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244 long linerest = 0; /* remaining chars in line */
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245 #ifdef UNIX
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246 int perm = 0;
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247 int swap_mode = -1; /* protection bits for swap file */
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248 #else
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249 int perm;
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250 #endif
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251 int fileformat = 0; /* end-of-line format */
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252 int keep_fileformat = FALSE;
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253 struct stat st;
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254 int file_readonly;
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255 linenr_T skip_count = 0;
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256 linenr_T read_count = 0;
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257 int msg_save = msg_scroll;
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258 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of
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259 * last read was missing the eol */
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260 int try_mac = (vim_strchr(p_ffs, 'm') != NULL);
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261 int try_dos = (vim_strchr(p_ffs, 'd') != NULL);
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262 int try_unix = (vim_strchr(p_ffs, 'x') != NULL);
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263 int file_rewind = FALSE;
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264 #ifdef FEAT_MBYTE
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265 int can_retry;
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266 int conv_error = FALSE; /* conversion error detected */
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267 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit
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268 in destination encoding */
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269 linenr_T illegal_byte = 0; /* line nr with illegal byte */
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270 char_u *tmpname = NULL; /* name of 'charconvert' output file */
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271 int fio_flags = 0;
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272 char_u *fenc; /* fileencoding to use */
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273 int fenc_alloced; /* fenc_next is in allocated memory */
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274 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */
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275 int advance_fenc = FALSE;
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276 long real_size = 0;
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277 # ifdef USE_ICONV
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278 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */
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279 # ifdef FEAT_EVAL
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280 int did_iconv = FALSE; /* TRUE when iconv() failed and trying
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281 'charconvert' next */
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282 # endif
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283 # endif
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284 int converted = FALSE; /* TRUE if conversion done */
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285 int notconverted = FALSE; /* TRUE if conversion wanted but it
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286 wasn't possible */
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287 char_u conv_rest[CONV_RESTLEN];
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288 int conv_restlen = 0; /* nr of bytes in conv_rest[] */
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289 #endif
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290
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291 #ifdef FEAT_AUTOCMD
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292 write_no_eol_lnum = 0; /* in case it was set by the previous read */
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293 #endif
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294
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295 /*
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296 * If there is no file name yet, use the one for the read file.
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297 * BF_NOTEDITED is set to reflect this.
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298 * Don't do this for a read from a filter.
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299 * Only do this when 'cpoptions' contains the 'f' flag.
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300 */
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301 if (curbuf->b_ffname == NULL
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302 && !filtering
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303 && fname != NULL
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304 && vim_strchr(p_cpo, CPO_FNAMER) != NULL
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305 && !(flags & READ_DUMMY))
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306 {
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307 if (setfname(curbuf, fname, sfname, FALSE) == OK)
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308 curbuf->b_flags |= BF_NOTEDITED;
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309 }
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310
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311 /*
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312 * For Unix: Use the short file name whenever possible.
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313 * Avoids problems with networks and when directory names are changed.
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314 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to
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315 * another directory, which we don't detect.
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316 */
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317 if (sfname == NULL)
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318 sfname = fname;
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319 #if defined(UNIX) || defined(__EMX__)
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320 fname = sfname;
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321 #endif
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322
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323 #ifdef FEAT_AUTOCMD
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324 /*
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325 * The BufReadCmd and FileReadCmd events intercept the reading process by
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326 * executing the associated commands instead.
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327 */
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328 if (!filtering && !read_stdin && !read_buffer)
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329 {
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330 pos_T pos;
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331
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332 pos = curbuf->b_op_start;
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333
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334 /* Set '[ mark to the line above where the lines go (line 1 if zero). */
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335 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
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336 curbuf->b_op_start.col = 0;
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337
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338 if (newfile)
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339 {
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340 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname,
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341 FALSE, curbuf, eap))
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342 #ifdef FEAT_EVAL
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343 return aborting() ? FAIL : OK;
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344 #else
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345 return OK;
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346 #endif
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347 }
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348 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname,
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349 FALSE, NULL, eap))
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350 #ifdef FEAT_EVAL
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351 return aborting() ? FAIL : OK;
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352 #else
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353 return OK;
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354 #endif
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355
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356 curbuf->b_op_start = pos;
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357 }
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358 #endif
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359
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360 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0)
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361 msg_scroll = FALSE; /* overwrite previous file message */
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362 else
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363 msg_scroll = TRUE; /* don't overwrite previous file message */
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364
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365 /*
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366 * If the name ends in a path separator, we can't open it. Check here,
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367 * because reading the file may actually work, but then creating the swap
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parents:
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368 * file may destroy it! Reported on MS-DOS and Win 95.
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parents:
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369 * If the name is too long we might crash further on, quit here.
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370 */
23
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parents: 22
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371 if (fname != NULL && *fname != NUL)
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parents: 22
diff changeset
372 {
39
410fa1a31baf updated for version 7.0023
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diff changeset
373 p = fname + STRLEN(fname);
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diff changeset
374 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL)
23
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parents: 22
diff changeset
375 {
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diff changeset
376 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0);
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diff changeset
377 msg_end();
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diff changeset
378 msg_scroll = msg_save;
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diff changeset
379 return FAIL;
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
380 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 * On Unix it is possible to read a directory, so we have to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 * check for it before the mch_open().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 if (!read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 # ifdef S_ISFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 && !S_ISFIFO(perm) /* ... or fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 # ifdef S_ISSOCK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 && !S_ISSOCK(perm) /* ... or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 if (S_ISDIR(perm))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 filemess(curbuf, fname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 filemess(curbuf, fname, (char_u *)_("is not a file"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 /* set default 'fileformat' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 if (eap != NULL && eap->force_ff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 else if (*p_ffs != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 set_fileformat(default_fileformat(), OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 /* set or reset 'binary' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 if (eap != NULL && eap->force_bin != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 int oldval = curbuf->b_p_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 * When opening a new file we take the readonly flag from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 * Default is r/w, can be set to r/o below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 * Don't reset it when in readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 * Only set/reset b_p_ro when BF_CHECK_RO is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 if (check_readonly && !readonlymode) /* default: set file not readonly */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 curbuf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 if (newfile && !read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 /* Remember time of file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 * For RISCOS, also remember the filetype.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 buf_store_time(curbuf, &st, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 curbuf->b_mtime_read = curbuf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 #if defined(RISCOS) && defined(FEAT_OSFILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 /* Read the filetype into the buffer local filetype option. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 mch_read_filetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 * Use the protection bits of the original file for the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 * This makes it possible for others to read the name of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 * edited file from the swapfile, but only if they can read the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 * edited file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 * Remove the "write" and "execute" bits for group and others
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 * (they must not write the swapfile).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 * Add the "read" and "write" bits for the user, otherwise we may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 * not be able to write to the file ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 * Setting the bits is done below, after creating the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 swap_mode = (st.st_mode & 0644) | 0600;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 #ifdef FEAT_CW_EDITOR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 /* Get the FSSpec on MacOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 * TODO: Update it properly when the buffer name changes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 curbuf->b_fab_rfm = st.st_fab_rfm;
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
475 curbuf->b_fab_rat = st.st_fab_rat;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
476 curbuf->b_fab_mrs = st.st_fab_mrs;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 curbuf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 curbuf->b_mtime_read = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 curbuf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 curbuf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 /* Reset the "new file" flag. It will be set again below when the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 * file doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 * for UNIX: check readonly with perm and mch_access()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 * for RISCOS: same as Unix, otherwise file gets re-datestamped!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 * for MSDOS and Amiga: check readonly by trying to open the file for writing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 file_readonly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 setmode(0, O_BINARY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 #ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 !(perm & 0222) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 mch_access((char *)fname, W_OK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 if (!newfile
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 || readonlymode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 /* try to open ro */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 if (fd < 0) /* cannot open at all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 int isdir_f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 * On MSDOS and Amiga we can't open a directory, check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 isdir_f = (mch_isdir(fname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 perm = mch_getperm(fname); /* check if the file exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 if (isdir_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 * Set the 'new-file' flag, so that when the file has
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 * been created by someone else, a ":w" will complain.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 curbuf->b_flags |= BF_NEW;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 /* Create a swap file now, so that other Vims are warned
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 * that we are editing this file. Don't do this for a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 * "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 check_need_swap(newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 /* Even though this is a new file, it might have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 * edited before and deleted. Get the old marks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 /* set forced 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 if (fenc != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 set_string_option_direct((char_u *)"fenc", -1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 fenc, OPT_FREE|OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 /* remember the current fileformat */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 return OK; /* a new file is not an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 filemess(curbuf, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 (char_u *)_("[Permission Denied]"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 * Only set the 'ro' flag for readonly files the first time they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 * loaded. Help files always get readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 if ((check_readonly && file_readonly) || curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 curbuf->b_p_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 curbuf->b_start_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 curbuf->b_p_bomb = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 /* Create a swap file now, so that other Vims are warned that we are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 * editing this file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 * Don't do this for a "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 check_need_swap(newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 /* Set swap file protection bits after creating it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 if (swap_mode > 0 && curbuf->b_ml.ml_mfp->mf_fname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 (void)mch_setperm(curbuf->b_ml.ml_mfp->mf_fname, (long)swap_mode);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 /* If "Quit" selected at ATTENTION dialog, don't load the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 if (swap_exists_action == SEA_QUIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 * Set '[ mark to the line above where the lines go (line 1 if zero).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 buf_T *old_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 * The file must be closed again, the autocommands may want to change
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 * the file before reading it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 if (!read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 close(fd); /* ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 else if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 * Don't allow the autocommands to change the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 * Try to re-open the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 if (!read_stdin && (curbuf != old_curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 EMSG(_("E200: *ReadPre autocommands made the file unreadable"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 EMSG(_("E201: *ReadPre autocommands must not change current buffer"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 #endif /* FEAT_AUTOCMD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 /* Autocommands may add lines to the file, need to check if it is empty */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 if (!recoverymode && !filtering && !(flags & READ_DUMMY))
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 * Show the user that we are busy reading the input. Sometimes this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 * may take a while. When reading from stdin another program may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 * still be running, don't move the cursor to the last line, unless
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 * always using the GUI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 mch_msg(_("Vim: Reading from stdin...\n"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 /* Also write a message in the GUI window, if there is one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 if (gui.in_use && !gui.dying && !gui.starting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 p = (char_u *)_("Reading from stdin...");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 gui_write(p, (int)STRLEN(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 filemess(curbuf, sfname, (char_u *)"", 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 msg_scroll = FALSE; /* overwrite the file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 * Set linecnt now, before the "retry" caused by a wrong guess for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 * fileformat, and after the autocommands, which may change them.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 linecnt = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 * Decide which 'encoding' to use first.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 fenc_alloced = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 fenc = (char_u *)""; /* binary: don't convert */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 else if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 char_u firstline[80];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 /* Help files are either utf-8 or latin1. Try utf-8 first, if this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 * fails it must be latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 * Always do this when 'encoding' is "utf-8". Otherwise only do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 * this when needed to avoid [converted] remarks all the time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 * It is needed when the first line contains non-ASCII characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 * That is only in *.??x files. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 fenc = (char_u *)"latin1";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 c = enc_utf8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 if (!c && !read_stdin && TOLOWER_ASC(fname[STRLEN(fname) - 1]) == 'x')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 /* Read the first line (and a bit more). Immediately rewind to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 * the start of the file. If the read() fails "len" is -1. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 len = vim_read(fd, firstline, 80);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 lseek(fd, (off_t)0L, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 for (p = firstline; p < firstline + len; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 if (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 fenc_next = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 fenc = (char_u *)"utf-8";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 /* When the file is utf-8 but a character doesn't fit in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 * 'encoding' don't retry. In help text editing utf-8 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 * doesn't make sense. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 keep_dest_enc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 else if (*p_fencs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 fenc = curbuf->b_p_fenc; /* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 fenc_next = p_fencs; /* try items in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 fenc_alloced = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 * Jump back here to retry reading the file in different ways.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 * Reasons to retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 * - encoding conversion failed: try another one from "fenc_next"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 * - BOM detected and fenc was set, need to setup conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 * - "fileformat" check failed: try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 * Variables set for special retry actions:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 * "file_rewind" Rewind the file to start reading it again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 * "advance_fenc" Advance "fenc" using "fenc_next".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 * "skip_read" Re-use already read bytes (BOM detected).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 * "did_iconv" iconv() conversion failed, try 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 * "keep_fileformat" Don't reset "fileformat".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 * Other status indicators:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 * "tmpname" When != NULL did conversion with 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 * Output file has to be deleted afterwards.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 * "iconv_fd" When != -1 did conversion with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 if (file_rewind)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 read_buf_lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 else if (read_stdin || lseek(fd, (off_t)0L, SEEK_SET) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 /* Can't rewind the file, give up. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 /* Delete the previously read lines. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 while (lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 ml_delete(lnum--, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 file_rewind = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 curbuf->b_p_bomb = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 * When retrying with another "fenc" and the first time "fileformat"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 * will be reset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 if (keep_fileformat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 keep_fileformat = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 if (eap != NULL && eap->force_ff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 fileformat = get_fileformat_force(curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 fileformat = EOL_UNIX; /* binary: use Unix format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 else if (*p_ffs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 fileformat = get_fileformat(curbuf);/* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 fileformat = EOL_UNKNOWN; /* detect from file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 /* aborted conversion with iconv(), close the descriptor */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 if (advance_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 * Try the next entry in 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 advance_fenc = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 /* Conversion given with "++cc=" wasn't possible, read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 * without conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 notconverted = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 if (fenc_next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 fenc_alloced = (fenc_next != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 tmpname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 * Conversion is required when the encoding of the file is different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4 (requires
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 * conversion to UTF-8).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 fio_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 converted = (*fenc != NUL && !same_encoding(p_enc, fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 if (converted || enc_unicode != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 /* "ucs-bom" means we need to check the first bytes of the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 * for a BOM. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 if (STRCMP(fenc, ENC_UCSBOM) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 fio_flags = FIO_UCSBOM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 * done. This is handled below after read(). Prepare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 * fio_flags to avoid having to parse the string each time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 * Also check for Unicode to Latin1 conversion, because iconv()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 * appears not to handle this correctly. This works just like
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 * conversion to UTF-8 except how the resulting character is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 * the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 fio_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 * Conversion from an MS-Windows codepage to UTF-8 or another codepage
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 * is handled with MultiByteToWideChar().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 fio_flags = get_win_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 /* Conversion from Apple MacRoman to latin1 or UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 fio_flags = get_mac_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 * Try using iconv() if we can't convert internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 if (fio_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 && !did_iconv
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 iconv_fd = (iconv_t)my_iconv_open(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 * Use the 'charconvert' expression when conversion is required
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 * and we can't do it internally or with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 && iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 did_iconv = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 /* Skip conversion when it's already done (retry for wrong
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 * "fileformat"). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 tmpname = readfile_charconvert(fname, fenc, &fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 /* Conversion failed. Try another one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 /* Re-opening the original file failed! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 EMSG(_("E202: Conversion made file unreadable!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 if (fio_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 && iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 # endif
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 /* Conversion wanted but we can't.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 * Try the next conversion in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 /* Set can_retry when it's possible to rewind the file and try with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 * another "fenc" value. It's FALSE when no other "fenc" to try, reading
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 * stdin or "fenc" was specified with "++enc=". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 can_retry = (*fenc != NUL && !read_stdin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 && (eap == NULL || eap->force_enc == 0));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 linerest = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 filesize = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 skip_count = lines_to_skip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 read_count = lines_to_read;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 conv_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 while (!error && !got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 * We allocate as much space for the file as we can get, plus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 * space for the old line plus room for one terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 * The amount is limited by the fact that read() only can read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 * upto max_unsigned characters (and other things).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 #if SIZEOF_INT <= 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 if (linerest >= 0x7ff0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 ++split;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 *ptr = NL; /* split line by inserting a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 size = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 #if SIZEOF_INT > 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 # ifdef __TANDEM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 size = SSIZE_MAX; /* use max I/O size, 52K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 size = 0x10000L; /* use buffer >= 64K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 size = 0x7ff0L - linerest; /* limit buffer to 32K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 for ( ; size >= 10; size = (long_u)size >> 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 if ((new_buffer = lalloc((long_u)(size + linerest + 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 FALSE)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 if (new_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 do_outofmem_msg((long_u)(size * 2 + linerest + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 if (linerest) /* copy characters from the previous buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 buffer = new_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 ptr = buffer + linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 line_start = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 /* May need room to translate into.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 * For iconv() we don't really know the required space, use a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 * factor ICONV_MULT.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 * latin1 to utf-8: 1 byte becomes up to 2 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 * become up to 4 bytes, size must be multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 * 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
1113 * multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 * 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
1115 * multiple of 4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 real_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 size = size / ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 size = size / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 size = (size * 2 / 3) & ~1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 size = (size * 2 / 3) & ~3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 else if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 size = size / ICONV_MULT; /* worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 else if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 size = size / ICONV_MULT; /* also worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 else if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 size = size / ICONV_MULT; /* also worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 /* Insert unconverted bytes from previous line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 mch_memmove(ptr, conv_rest, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 ptr += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 * Read bytes from curbuf. Used for converting text read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 * from stdin.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 if (read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 int n, ni;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 long tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 tlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 p = ml_get(read_buf_lnum) + read_buf_col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 n = (int)STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 if ((int)tlen + n + 1 > size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 /* Filled up to "size", append partial line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 * Change NL to NUL to reverse the effect done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 * below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 n = size - tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 read_buf_col += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 /* Append whole line and new-line. Change NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 * to NUL to reverse the effect done below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 ptr[tlen++] = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 if (++read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 /* When the last line didn't have an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 * end-of-line don't add it now either. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 if (!curbuf->b_p_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 --tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 size = tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 * Read bytes from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 size = vim_read(fd, ptr, size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 if (size < 0) /* read error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 else if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 /* some trailing bytes unconverted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 * At start of file: Check for magic number of encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 cryptkey = check_for_cryptkey(cryptkey, ptr, &size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 &filesize, newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 * Decrypt the read bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 if (cryptkey != NULL && size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 ZDECODE(*p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 skip_read = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 * At start of file (or after crypt magic number): Check for BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 * Also check for a BOM for other Unicode encodings, but not after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 * converting with 'charconvert' or when a BOM has already been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 * found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 if ((filesize == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 # ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 || (filesize == CRYPT_MAGIC_LEN && cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 && (fio_flags == FIO_UCSBOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 || (!curbuf->b_p_bomb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 && tmpname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 && (*fenc == 'u' || (*fenc == NUL && enc_utf8)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 char_u *ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 int blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 /* no BOM detection in a short file or in binary mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 if (size < 2 || curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 ccname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 ccname = check_for_bom(ptr, size, &blen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 if (ccname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 /* Remove BOM from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 filesize += blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 size -= blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 mch_memmove(ptr, ptr + blen, (size_t)size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 curbuf->b_p_bomb = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 if (ccname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 /* No BOM detected: retry with next encoding. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 /* BOM detected: set "fenc" and jump back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 fenc = ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 /* retry reading without getting new bytes or rewinding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 skip_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 * Break here for a read error or end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 /* Include not converted bytes. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 ptr -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 size += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 conv_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 * Attempt conversion of the read bytes to 'encoding' using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 * iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 const char *fromp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 char *top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 size_t from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 size_t to_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 fromp = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 from_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 ptr += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 top = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 to_size = real_size - size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 * If there is conversion error or not enough room try using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 * another conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 if ((iconv(iconv_fd, (void *)&fromp, &from_size, &top, &to_size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 || from_size > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 if (from_size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 /* Some remaining characters, keep them for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 * round. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 mch_memmove(conv_rest, (char_u *)fromp, from_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 conv_restlen = (int)from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 line_start = ptr - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 size = (long)((char_u *)top - ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 * a codepage, using standard MS-Windows functions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 * 1. find out how many ucs-2 characters there are.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 * 2. convert from 'fileencoding' to ucs-2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 * 3. convert from ucs-2 to 'encoding'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 char_u *ucsp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 size_t from_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 int needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 * 1. find out how many ucs-2 characters there are.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 if (FIO_GET_CP(fio_flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 int l, flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 /* Handle CP_UTF8 ourselves to be able to handle trailing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 * bytes properly. First find out the number of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 * characters and check for trailing bytes. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 needed = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 p = ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 for (flen = from_size; flen > 0; flen -= l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 l = utf_ptr2len_check_len(p, flen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 if (l > flen) /* incomplete char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 if (l > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 /* weird overlong byte sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 mch_memmove(conv_rest, p, flen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 conv_restlen = flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 from_size -= flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 if (l == 1 && *p >= 0x80) /* illegal byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 ++needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 p += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 /* We can't tell if the last byte of an MBCS string is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 * valid and MultiByteToWideChar() returns zero if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 * isn't. Try the whole string, and if that fails, bump
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 * the last byte into conv_rest and try again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 needed = MultiByteToWideChar(FIO_GET_CP(fio_flags),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 MB_ERR_INVALID_CHARS, (LPCSTR)ptr, from_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 conv_rest[0] = ptr[from_size - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 conv_restlen = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 --from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 needed = MultiByteToWideChar(FIO_GET_CP(fio_flags),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 MB_ERR_INVALID_CHARS, (LPCSTR)ptr, from_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 /* If there really is a conversion error, try using another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 * conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1432 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 * 2. convert from 'fileencoding' to ucs-2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 * Put the result of conversion to UCS-2 at the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 * buffer, then convert from UCS-2 to UTF-8 or "enc_codepage"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 * into the start of the buffer. If there is not enough space
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 * just fail, there is probably something wrong.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 ucsp = ptr + real_size - (needed * sizeof(WCHAR));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 if (ucsp < ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 if (FIO_GET_CP(fio_flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 int l, flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 /* Convert from utf-8 to ucs-2. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 needed = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 p = ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 for (flen = from_size; flen > 0; flen -= l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 l = utf_ptr2len_check_len(p, flen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 u8c = utf_ptr2char(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 ucsp[needed * 2] = (u8c & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 ucsp[needed * 2 + 1] = (u8c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 ++needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 p += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 needed = MultiByteToWideChar(FIO_GET_CP(fio_flags),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 MB_ERR_INVALID_CHARS, (LPCSTR)ptr,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 from_size, (LPWSTR)ucsp, needed);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 * 3. convert from ucs-2 to 'encoding'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 /* From UCS-2 to UTF-8. Cannot fail. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 p = ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 for (; needed > 0; --needed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 u8c = *ucsp++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 u8c += (*ucsp++ << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 p += utf_char2bytes(u8c, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 size = p - ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 BOOL bad = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 /* From UCS-2 to "enc_codepage". If the conversion uses
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 * the default character "?", the data doesn't fit in this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 * encoding, so fail (unless forced). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 size = WideCharToMultiByte(enc_codepage, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 (LPCWSTR)ucsp, needed,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 (LPSTR)ptr, real_size, "?", &bad);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 if (bad && !keep_dest_enc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 goto rewind_retry;
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 {
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1502 extern int macroman2enc __ARGS((char_u *ptr, long *sizep, long
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1503 real_size));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 * Conversion from Apple MacRoman char encoding to UTF-8 or
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1506 * latin1. This is in os_mac_conv.c.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 */
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1508 if (macroman2enc(ptr, &size, real_size) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 if (fio_flags != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 char_u *tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 * "enc_utf8" not set: Convert Unicode to Latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 * Go from end to start through the buffer, because the number
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 * of bytes may increase.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 * "dest" points to after where the UTF-8 bytes go, "p" points
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 * to after the next character to convert.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 dest = ptr + real_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 p = ptr + size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 if (fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 /* Check for a trailing incomplete UTF-8 sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 tail = ptr + size - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 while (tail > ptr && (*tail & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 --tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 if (tail + utf_byte2len(*tail) <= ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 p = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 /* Check for a trailing byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 p = ptr + (size & ~1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 if (size & 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 if ((fio_flags & FIO_UTF16) && p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 /* Check for a trailing leading word */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 if (u8c >= 0xd800 && u8c <= 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 /* Check for trailing 1, 2 or 3 bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 p = ptr + (size & ~3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 if (size & 3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 /* If there is a trailing incomplete sequence move it to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 * conv_rest[]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 if (tail != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 conv_restlen = (int)((ptr + size) - tail);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 mch_memmove(conv_rest, (char_u *)tail, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 }
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 while (p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 if ((fio_flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 && u8c >= 0xdc00 && u8c <= 0xdfff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 int u16c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 if (p == ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 /* Missing leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 /* found second word of double-word, get the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 * word and compute the resulting character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 u16c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 u16c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 u16c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 u16c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 /* Check if the word is indeed a leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 if (u16c < 0xd800 || u16c > 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 u8c = 0x10000 + ((u16c & 0x3ff) << 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 + (u8c & 0x3ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 u8c = (*--p << 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 u8c += (*--p << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 else /* big endian */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 u8c += (*--p << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 u8c += (*--p << 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 else /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 if (*--p < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 u8c = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 len = utf_head_off(ptr, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 /* Not a valid UTF-8 character, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 * report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 p -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 u8c = utf_ptr2char(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 if (enc_utf8) /* produce UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 dest -= utf_char2len(u8c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 (void)utf_char2bytes(u8c, dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 else /* produce Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 --dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 if (u8c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 /* character doesn't fit in latin1, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 * report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 if (can_retry && !keep_dest_enc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 *dest = 0xBF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 *dest = u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 line_start = dest - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 size = (long)((ptr + real_size) - dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 ptr = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 else if (enc_utf8 && !conv_error && !curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 /* Reading UTF-8: Check if the bytes are valid UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 * Need to start before "ptr" when part of the character was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 * read in the previous read() call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 for (p = ptr - utf_head_off(buffer, ptr); p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 len = utf_ptr2len_check(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 /* A length of 1 means it's an illegal byte. Accept
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 * an incomplete character at the end though, the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 * read() will get the next bytes, we'll check it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 * then. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 if (len == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 p += utf_byte2len(*p) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 p += len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 if (p < ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 /* Detected a UTF-8 error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 rewind_retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 /* Retry reading with another conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 # if defined(FEAT_EVAL) && defined(USE_ICONV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 /* iconv() failed, try 'charconvert' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 did_iconv = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 /* use next item from 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 /* There is no alternative fenc, just report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 /* Estimate the line number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 illegal_byte = curbuf->b_ml.ml_line_count - linecnt + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 for (s = ptr; s < p; ++s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 if (*s == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 ++illegal_byte;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 /* count the number of characters (after conversion!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 filesize += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 * when reading the first part of a file: guess EOL type
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 /* First try finding a NL, for Dos and Unix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 if (try_dos || try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 if (!try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 || (try_dos && p > ptr && p[-1] == CAR))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 fileformat = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 if (fileformat == EOL_UNIX && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 /* Need to reset the counters when retrying fenc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 try_mac = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 try_unix = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 for (; p >= ptr && *p != CAR; p--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 if (p >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 try_unix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 else if (*p == CAR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 try_mac++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 if (try_mac > try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 /* No NL found: may use Mac format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 if (fileformat == EOL_UNKNOWN && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 /* Still nothing found? Use first format in 'ffs' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 fileformat = default_fileformat();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 /* if editing a new file: may set p_tx and p_ff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 set_fileformat(fileformat, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 * This loop is executed once for every character read.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 if (fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 /* catch most common case first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 if ((c = *ptr) != NUL && c != CAR && c != NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 else if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 *ptr = CAR; /* NLs are replaced by CRs! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 len = (colnr_T) (ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 if ((c = *ptr) != NUL && c != NL) /* catch most common case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 len = (colnr_T)(ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 if (fileformat == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 if (ptr[-1] == CAR) /* remove CR */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 ptr[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 * Reading in Dos format, but no CR-LF found!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 * When 'fileformats' includes "unix", delete all
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 * the lines read so far and start all over again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 * Otherwise give an error message later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 else if (ff_error != EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 if ( try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 && !read_stdin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 && (read_buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 || lseek(fd, (off_t)0L, SEEK_SET) == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 set_fileformat(EOL_UNIX, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 keep_fileformat = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 ff_error = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 linerest = (long)(ptr - line_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 failed:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 /* not an error, max. number of lines reached */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 if (error && read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 * If we get EOF in the middle of a line, note the fact and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 * complete the line ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 if (!error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 && !got_int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 && linerest != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 && !(!curbuf->b_p_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 && fileformat == EOL_DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 && *line_start == Ctrl_Z
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 && ptr == line_start + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 if (newfile) /* remember for when writing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 curbuf->b_p_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 *ptr = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 if (ml_append(lnum, line_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 (colnr_T)(ptr - line_start + 1), newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 read_no_eol_lnum = ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 save_file_ff(curbuf); /* remember the current file format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 /* If editing a new file: set 'fenc' for the current buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 set_string_option_direct((char_u *)"fenc", -1, fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 OPT_FREE|OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 close(fd); /* errors are ignored */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 #ifdef HAVE_DUP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 /* Use stderr for stdin, makes shell commands work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 close(0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 dup(2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 * In recovery mode everything but autocommands is skipped.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 if (!recoverymode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 /* need to delete the last line, which comes from the empty buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 netbeansFireChanges = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 ml_delete(curbuf->b_ml.ml_line_count, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 netbeansFireChanges = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 --linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 linecnt = curbuf->b_ml.ml_line_count - linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 if (newfile || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 redraw_curbuf_later(NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 else if (linecnt) /* appended at least one line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 appended_lines_mark(from, linecnt);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 /* After reading the text into the buffer the diff info needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 * updated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 if ((newfile || read_buffer))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 diff_invalidate();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 * If we were reading from the same terminal as where messages go,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 * the screen will have been messed up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 * Switch on raw mode now and clear the screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 settmode(TMODE_RAW); /* set to raw mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 starttermcap();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 screenclear();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 if (!(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 filemess(curbuf, sfname, (char_u *)_(e_interr), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 return OK; /* an interrupt isn't really an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 if (!filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 # ifdef S_ISFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 if (S_ISFIFO(perm)) /* fifo or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 STRCAT(IObuff, _("[fifo/socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 # ifdef S_IFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 if ((perm & S_IFMT) == S_IFIFO) /* fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 STRCAT(IObuff, _("[fifo]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 # ifdef S_IFSOCK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 if ((perm & S_IFMT) == S_IFSOCK) /* or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 STRCAT(IObuff, _("[socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 if (curbuf->b_p_ro)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 if (read_no_eol_lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 if (ff_error == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 STRCAT(IObuff, _("[CR missing]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 if (ff_error == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 STRCAT(IObuff, _("[NL found]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 if (split)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 STRCAT(IObuff, _("[long lines split]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 STRCAT(IObuff, _("[crypted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 if (conv_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 STRCAT(IObuff, _("[CONVERSION ERROR]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 else if (illegal_byte > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 sprintf((char *)IObuff + STRLEN(IObuff),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 if (error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 STRCAT(IObuff, _("[READ ERRORS]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 msg_add_lines(c, (long)linecnt, filesize - CRYPT_MAGIC_LEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 msg_add_lines(c, (long)linecnt, filesize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 vim_free(keep_msg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 keep_msg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 msg_scrolled_ign = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 #ifdef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 /* Don't show the message when reading stdin, it would end up in a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 * message box (which might be shown when exiting!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 if (read_stdin || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 p = msg_may_trunc(FALSE, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 p = msg_trunc_attr(IObuff, FALSE, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 if (read_stdin || read_buffer || restart_edit != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 || (msg_scrolled && !need_wait_return))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 /* Need to repeat the message after redrawing when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 * - When reading from stdin (the screen will be cleared next).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 * - When restart_edit is set (otherwise there will be a delay
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 * before redrawing).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 * - When the screen was scrolled but there is no wait-return
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 * prompt. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 set_keep_msg(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 keep_msg_attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 msg_scrolled_ign = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 /* with errors writing the file requires ":w!" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 if (newfile && (error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 || conv_error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 u_clearline(); /* cannot use "U" command after adding lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 * In Ex mode: cursor at last new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 * Otherwise: cursor at first new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 if (exmode_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 curwin->w_cursor.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 curwin->w_cursor.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 check_cursor_lnum();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 beginline(BL_WHITE | BL_FIX); /* on first non-blank */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 * Set '[ and '] marks to the newly read lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 curbuf->b_op_start.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 curbuf->b_op_end.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 curbuf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 * Get the marks before executing autocommands, so they can be used there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 * Trick: We remember if the last line of the read didn't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 * an eol for when writing it again. This is required for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 * ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 write_no_eol_lnum = read_no_eol_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 if (!read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 /* Save the fileformat now, otherwise the buffer will be considered
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 * modified if the format/encoding was automatically detected. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 if (recoverymode && error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 * Fill "*eap" to force the 'fileencoding' and 'fileformat' to be equal to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 * buffer "buf". Used for calling readfile().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 * Returns OK or FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 prep_exarg(eap, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 eap->cmd = alloc((unsigned)(STRLEN(buf->b_p_ff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 + STRLEN(buf->b_p_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 + 15));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 if (eap->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 sprintf((char *)eap->cmd, "e ++ff=%s ++enc=%s", buf->b_p_ff, buf->b_p_fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 eap->force_enc = 14 + (int)STRLEN(buf->b_p_ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 sprintf((char *)eap->cmd, "e ++ff=%s", buf->b_p_ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 eap->force_ff = 7;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 * Find next fileencoding to use from 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 * "pp" points to fenc_next. It's advanced to the next item.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 * 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
2313 * NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 * When *pp is not set to NULL, the result is in allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 next_fenc(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 char_u *r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 if (**pp == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 p = vim_strchr(*pp, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 r = enc_canonize(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 *pp += STRLEN(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 r = vim_strnsave(*pp, (int)(p - *pp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 *pp = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 if (r != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 p = enc_canonize(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 r = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 if (r == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 r = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 * Convert a file with the 'charconvert' expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 * This closes the file which is to be read, converts it and opens the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 * resulting file for reading.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 * Returns name of the resulting converted file (the caller should delete it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 * after reading it).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 * Returns NULL if the conversion failed ("*fdp" is not set) .
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 readfile_charconvert(fname, fenc, fdp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 char_u *fname; /* name of input file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 char_u *fenc; /* converted from */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 int *fdp; /* in/out: file descriptor of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 char_u *tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 char_u *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 tmpname = vim_tempname('r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 errmsg = (char_u *)_("Can't find temp file for conversion");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 close(*fdp); /* close the input file, ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 *fdp = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 fname, tmpname) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 errmsg = (char_u *)_("Conversion with 'charconvert' failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 O_RDONLY | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 errmsg = (char_u *)_("can't read output of 'charconvert'");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 /* Don't use emsg(), it breaks mappings, the retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 * another type of conversion might still work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 MSG(errmsg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 tmpname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 /* If the input file is closed, open it (caller should check for error). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 if (*fdp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 return tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 * Read marks for the current buffer from the viminfo file, when we support
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 * buffer marks and the buffer has a name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 check_marks_read()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 && curbuf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 read_viminfo(NULL, FALSE, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 /* Always set b_marks_read; needed when 'viminfo' is changed to include
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 * the ' parameter after opening a buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 curbuf->b_marks_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 * Check for magic number used for encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 * If found, the magic number is removed from ptr[*sizep] and *sizep and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 * *filesizep are updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 * Return the (new) encryption key, NULL for no encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 check_for_cryptkey(cryptkey, ptr, sizep, filesizep, newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 char_u *cryptkey; /* previous encryption key or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 char_u *ptr; /* pointer to read bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 long *sizep; /* length of read bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 long *filesizep; /* nr of bytes used from file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 int newfile; /* editing a new buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 if (*sizep >= CRYPT_MAGIC_LEN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 && STRNCMP(ptr, CRYPT_MAGIC, CRYPT_MAGIC_LEN) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 if (cryptkey == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 if (*curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 cryptkey = curbuf->b_p_key;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 /* When newfile is TRUE, store the typed key
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 * in the 'key' option and don't free it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 cryptkey = get_crypt_key(newfile, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 /* check if empty key entered */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 if (cryptkey != NULL && *cryptkey == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 cryptkey = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 crypt_init_keys(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 /* Remove magic number from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 *filesizep += CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 *sizep -= CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 mch_memmove(ptr, ptr + CRYPT_MAGIC_LEN, (size_t)*sizep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 /* When starting to edit a new file which does not have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 * encryption, clear the 'key' option, except when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 * starting up (called with -x argument) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 else if (newfile && *curbuf->b_p_key && !starting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 return cryptkey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 set_file_time(fname, atime, mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 time_t atime; /* access time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 time_t mtime; /* modification time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 struct utimbuf buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 buf.actime = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 buf.modtime = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 (void)utime((char *)fname, &buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 # if defined(HAVE_UTIMES)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 struct timeval tvp[2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 tvp[0].tv_sec = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 tvp[0].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 tvp[1].tv_sec = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 tvp[1].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 # ifdef NeXT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 (void)utimes((char *)fname, tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 (void)utimes((char *)fname, (const struct timeval *)&tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 #endif /* UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2515 #if defined(VMS) && !defined(MIN)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2516 /* Older DECC compiler for VAX doesn't define MIN() */
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2517 # define MIN(a, b) ((a) < (b) ? (a) : (b))
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2518 #endif
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
2519
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 * buf_write() - write to file 'fname' lines 'start' through 'end'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 * We do our own buffering here because fwrite() is so slow.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 * If forceit is true, we don't care for errors when attempting backups (jw).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 * In case of an error everything possible is done to restore the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 * But when forceit is TRUE, we risk loosing it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 * When reset_changed is TRUE and start == 1 and end ==
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 * curbuf->b_ml.ml_line_count, reset curbuf->b_changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 * This function must NOT use NameBuff (because it's called by autowrite()).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 buf_write(buf, fname, sfname, start, end, eap, append, forceit,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 reset_changed, filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 linenr_T start, end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 exarg_T *eap; /* for forced 'ff' and 'fenc', can be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 NULL! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 int append;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 int reset_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 int filtering;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 char_u *backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 int backup_copy = FALSE; /* copy the original file? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 int dobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 char_u *wfname = NULL; /* name of file to write to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 char_u *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 char_u *errnum = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 char_u *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 char_u smallbuf[SMBUFSIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 char_u *backup_ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 int bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 long perm; /* file permissions */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 int newfile = FALSE; /* TRUE if file doesn't exist yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 int msg_save = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 int overwriting; /* TRUE if writing over original */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 int no_eol = FALSE; /* no end-of-line written */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 int device = FALSE; /* writing to a device */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 struct stat st_old;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 int prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 int file_readonly = FALSE; /* overwritten file is read-only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 static char *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 #if defined(UNIX) || defined(__EMX__XX) /*XXX fix me sometime? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 int made_writable = FALSE; /* 'w' bit has been set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 /* writing everything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 int whole = (start == 1 && end == buf->b_ml.ml_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 linenr_T old_line_count = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 int attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 int fileformat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 int write_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 struct bw_info write_info; /* info for buf_write_bytes() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 int converted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 int notconverted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 char_u *fenc; /* effective 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 char_u *fenc_tofree = NULL; /* allocated "fenc" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 int wb_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 vim_acl_T acl = NULL; /* ACL copied from original file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 backup or new file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 if (fname == NULL || *fname == NUL) /* safety check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 * Disallow writing from .exrc and .vimrc in current directory for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 * security reasons.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 if (check_secure())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 /* Avoid a crash for a long name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 if (STRLEN(fname) >= MAXPATHL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 EMSG(_(e_longname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623 write_info.bw_conv_buf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 write_info.bw_conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 write_info.bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 * If there is no file name yet, use the one for the written file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 * BF_NOTEDITED is set to reflect this (in case the write fails).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 * Don't do this when the write is for a filter command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 * Only do this when 'cpoptions' contains the 'f' flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 if (reset_changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 && whole
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 && buf == curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640 && curbuf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 && !filtering
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 /* It's like the unnamed buffer is deleted.... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 if (curbuf->b_p_bl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 #ifdef FEAT_EVAL
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;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 if (setfname(curbuf, fname, sfname, FALSE) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 curbuf->b_flags |= BF_NOTEDITED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 /* ....and a new named one is created */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 if (curbuf->b_p_bl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 if (sfname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 sfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 * For Unix: Use the short file name whenever possible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 * Avoids problems with networks and when directory names are changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 * 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
2670 * another directory, which we don't detect
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 ffname = fname; /* remember full fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 fname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 overwriting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 overwriting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 if (exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683 settmode(TMODE_COOK); /* when exiting allow typahead now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 * Set '[ and '] marks to the lines to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 buf->b_op_start.lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 buf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 buf->b_op_end.lnum = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 buf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 int buf_ffname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 int buf_sfname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 int buf_fname_f = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 int buf_fname_s = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 int did_cmd = FALSE;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2703 int nofile_err = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 * Apply PRE aucocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 * Set curbuf to the buffer to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 if (ffname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 buf_ffname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 if (sfname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 buf_sfname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 if (fname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 buf_fname_f = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 if (fname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 buf_fname_s = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 /* set curwin/curbuf to buf and save a few things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2726 {
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
2727 if (overwriting && bt_nofile(curbuf))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2728 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2729 else
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2730 apply_autocmds_exarg(EVENT_FILEAPPENDPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2732 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 apply_autocmds_exarg(EVENT_FILTERWRITEPRE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 NULL, sfname, FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 if (!(did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2743 {
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2744 if (bt_nofile(curbuf))
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2745 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2746 else
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2747 apply_autocmds_exarg(EVENT_BUFWRITEPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2749 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 sfname, sfname, FALSE, curbuf, eap)))
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2755 {
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2756 if (bt_nofile(curbuf))
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2757 nofile_err = TRUE;
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2758 else
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2759 apply_autocmds_exarg(EVENT_FILEWRITEPRE,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 sfname, sfname, FALSE, curbuf, eap);
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2761 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2767 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 * In three situations we return here and don't write the file:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 * 1. the autocommands deleted or unloaded the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 * 2. The autocommands abort script processing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 * 3. If one of the "Cmd" autocommands was executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 if (!buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 buf = NULL;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2775 if (buf == NULL || buf->b_ml.ml_mfp == NULL
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2776 || did_cmd || nofile_err || aborting())
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 msg_scroll = msg_save;
17
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2780 if (nofile_err)
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2781 EMSG(_("E676: No matching autocommands for acwrite buffer"));
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2782
9be87deaeb52 updated for version 7.0009
vimboss
parents: 12
diff changeset
2783 if (aborting() || nofile_err)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 /* An aborting error, interrupt or exception in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 * autocommands. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 if (did_cmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 /* The buffer was deleted. We assume it was written
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 * (can't retry anyway). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 /* Assume the buffer was written, update the timestamp. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 ml_timestamp(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 buf->b_flags &= ~BF_WRITE_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2799 if (reset_changed && buf->b_changed
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
2800 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 /* Buffer still changed, the autocommands didn't work
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 * properly. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 if (!aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 EMSG(_("E203: Autocommands deleted or unloaded buffer to be written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 * The autocommands may have changed the number of lines in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 * When writing the whole file, adjust the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 * When writing part of the file, assume that the autocommands only
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 * changed the number of lines that are to be written (tricky!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 if (buf->b_ml.ml_line_count != old_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 if (whole) /* write all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 end += buf->b_ml.ml_line_count - old_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 else /* less lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 end -= old_line_count - buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 if (end < start)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 EMSG(_("E204: Autocommand changed number of lines in unexpected way"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 * The autocommands may have changed the name of the buffer, which may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 * be kept in fname, ffname and sfname.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 if (buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 ffname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 if (buf_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 sfname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 if (buf_fname_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 if (buf_fname_s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 if (usingNetbeans && isNetbeansBuffer(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 if (whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 * b_changed can be 0 after an undo, but we still need to write
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 * the buffer to NetBeans.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 if (buf->b_changed || isNetbeansModified(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 {
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
2864 --no_wait_return; /* may wait for return now */
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
2865 msg_scroll = msg_save;
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
2866 netbeans_save_buffer(buf); /* no error checking... */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 errnum = (char_u *)"E656: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 errmsg = (char_u *)_("NetBeans dissallows writes of unmodified buffers");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 errnum = (char_u *)"E657: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 if (shortmess(SHM_OVER) && !exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 msg_scroll = FALSE; /* overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 msg_scroll = TRUE; /* don't overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 filemess(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 (char_u *)"", 0); /* show that we are busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 buffer = alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 if (buffer == NULL) /* can't allocate big buffer, use small
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 * one (to be able to write when out of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 * memory) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 buffer = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 bufsize = SMBUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 bufsize = BUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 * Get information about original file (if there is one).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 #if defined(UNIX) && !defined(ARCHIE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 st_old.st_dev = st_old.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 if (mch_stat((char *)fname, &st_old) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 perm = st_old.st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 if (!S_ISREG(st_old.st_mode)) /* not a file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 if (S_ISDIR(st_old.st_mode))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 if (mch_nodetype(fname) != NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 /* 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
2938 * but for which we can't make a backup. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 #else /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 * Check for a writable device name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 c = mch_nodetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 if (c == NODE_OTHER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 if (c == NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 else if (mch_isdir(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 (void)mch_stat((char *)fname, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 #endif /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 if (!device && !newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 * Check if the file is really writable (when renaming the file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 * make a backup we won't discover it later).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 file_readonly = (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 # ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 (perm & 0222) == 0 ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 mch_access((char *)fname, W_OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 ? TRUE : (close(fd), FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 );
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 if (!forceit && file_readonly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 errnum = (char_u *)"E505: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 errmsg = (char_u *)_("is read-only (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 * Check if the timestamp hasn't changed since reading the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 retval = check_mtime(buf, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 * For systems that support ACL: get the ACL from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 if (!newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 acl = mch_get_acl(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 * If 'backupskip' is not empty, don't make a backup for some files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 dobackup = (p_wb || p_bk || *p_pm != NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 #ifdef FEAT_WILDIGN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 dobackup = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 * 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
3039 * interruption cancel writing, only hitting CTRL-C while writing should
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 * abort it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 got_int = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 buf->b_saving = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 * If we are not appending or filtering, the file exists, and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 * When 'patchmode' is set also make a backup when appending.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 * Do not make any backup, if 'writebackup' and 'backup' are both switched
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 * off. This helps when editing large files on almost-full disks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 #if defined(UNIX) || defined(WIN32)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 if ((bkc_flags & BKC_YES) || append) /* "yes" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 #if defined(UNIX) || defined(WIN32)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 else if ((bkc_flags & BKC_AUTO)) /* "auto" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 * Don't rename the file when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 * - it's a hard link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 * - it's a symbolic link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 * - we don't have write permission in the directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 * - we can't set the owner/group of the new file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 if (st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 || mch_lstat((char *)fname, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 || st.st_dev != st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 || st.st_ino != st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 * Check if we can create a file and set the owner/group to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 * the ones from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 * First find a file name that doesn't exist yet (use some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 * arbitrary numbers).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 STRCPY(IObuff, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 for (i = 4913; ; i += 123)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 sprintf((char *)gettail(IObuff), "%d", i);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 if (mch_stat((char *)IObuff, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 fd = mch_open((char *)IObuff, O_CREAT|O_WRONLY|O_EXCL, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 if (fd < 0) /* can't write in directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 chown((char *)IObuff, st_old.st_uid, st_old.st_gid);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 (void)mch_setperm(IObuff, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 if (mch_stat((char *)IObuff, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 || st.st_uid != st_old.st_uid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 || st.st_gid != st_old.st_gid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 || st.st_mode != perm)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 mch_remove(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 * Break symlinks and/or hardlinks if we've been asked to.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 if ((bkc_flags & BKC_BREAKSYMLINK) || (bkc_flags & BKC_BREAKHARDLINK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 int lstat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 lstat_res = mch_lstat((char *)fname, &st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 /* Symlinks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 if ((bkc_flags & BKC_BREAKSYMLINK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 && lstat_res == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 && st.st_ino != st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 /* Hardlinks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 if ((bkc_flags & BKC_BREAKHARDLINK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 && st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 && (lstat_res != 0 || st.st_ino == st_old.st_ino))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 /* make sure we have a valid backup extension to use */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 if (*p_bex == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 backup_ext = (char_u *)"/bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 backup_ext = (char_u *)".bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 backup_ext = p_bex;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 if (backup_copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 int bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 char_u *copybuf, *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 int some_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 struct stat st_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 char_u *rootname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 int did_set_shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 copybuf = alloc(BUFSIZE + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 if (copybuf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 goto nobackup;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 * Try to make the backup in each directory in the 'bdir' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 * Unix semantics has it, that we may have a writable file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 * - the directory is not writable,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 * - the file may be a symbolic link,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 * - the file may belong to another user/group, etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 * For these reasons, the existing writable file must be truncated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 * and reused. Creation of a backup COPY will be attempted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 st_new.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 st_new.st_dev = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 st_new.st_gid = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 * Isolate one directory name, using an entry in 'bdir'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 rootname = get_file_in_dir(fname, copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 goto nobackup;
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 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 did_set_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 * May try twice if 'shortname' not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 * Make backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 backup = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 if (backup == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 * Check if backup file already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 if (mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 * Check if backup file is same as original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 * May happen when modname() gave the same file back.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 * E.g. silly link, or file name-length reached.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 * If we don't check here, we either ruin the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 * when copying or erase it after writing. jw.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 if (st_new.st_dev == st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 && st_new.st_ino == st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 backup = NULL; /* no backup file to delete */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 * may try again with 'shortname' set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 if (!(buf->b_shortname || buf->b_p_sn))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 did_set_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 /* setting shortname didn't help */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 if (did_set_shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 buf->b_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 if (!p_bk)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 wp = backup + STRLEN(backup) - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 if (wp < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 wp = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 *wp = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 while (*wp > 'a'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 && mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 --*wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 /* They all exist??? Must be something wrong. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 if (*wp == 'a')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 vim_free(rootname);
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 * Try to create the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 /* remove old backup, if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 /* Open with O_EXCL to avoid the file being created while
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 * we were sleeping (symlink hacker attack?) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 bfd = mch_open((char *)backup,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL, 0666);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 if (bfd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 /* set file protection same as original file, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 * strip s-bit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 (void)mch_setperm(backup, perm & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 * Try to set the group of the backup same as the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 * original file. If this fails, set the protection
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 * bits for the group same as the protection bits for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 * others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 if (st_new.st_gid != st_old.st_gid &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 fchown(bfd, (uid_t)-1, st_old.st_gid) != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 chown((char *)backup, (uid_t)-1, st_old.st_gid) != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 mch_setperm(backup,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 (perm & 0707) | ((perm & 07) << 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 * copy the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 write_info.bw_fd = bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 write_info.bw_buf = copybuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 while ((write_info.bw_len = vim_read(fd, copybuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 if (close(bfd) < 0 && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 if (write_info.bw_len < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 set_file_time(backup, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 mch_set_acl(backup, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 nobackup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 vim_free(copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 if (backup == NULL && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 /* ignore errors when forceit is TRUE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 if ((some_error || errmsg != NULL) && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 char_u *rootname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 * Make a backup by renaming the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 * If 'cpoptions' includes the "W" flag, we don't want to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 * overwrite a read-only file. But rename may be possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 * anyway, thus we need an extra check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 * Form the backup file name - change path/fo.o.h to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 * path/fo.o.h.bak Try all directories in 'backupdir', first one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 * that works is used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 * Isolate one directory name and make the backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 (void)copy_option_part(&dirp, IObuff, IOSIZE, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 rootname = get_file_in_dir(fname, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 backup = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 if (!p_bk && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 if (p < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 p = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 *p = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 while (*p > 'a' && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 --*p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 /* They all exist??? Must be something wrong! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 if (*p == 'a')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 * Delete any existing backup and move the current version to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 * the backup. For safety, we don't remove the backup until
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 * the write has finished successfully. And if the 'backup'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 * option is set, leave it around.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 * If the renaming of the original file to the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 * works, quit here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 if (vim_rename(fname, backup) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 vim_free(backup); /* don't do the rename below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 if (backup == NULL && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 }
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 #if defined(UNIX) && !defined(ARCHIE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 /* When using ":w!" and the file was read-only: make it writable */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 && vim_strchr(p_cpo, CPO_FWRITE) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 (void)mch_setperm(fname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 /* When using ":w!" and writing to the current file, readonly makes no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 * sense, reset it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 if (forceit && overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 buf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3505 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 need_maketitle = TRUE; /* set window title later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3507 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509 status_redraw_all(); /* redraw status lines later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 if (end > buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 if (buf->b_ml.ml_flags & ML_EMPTY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 start = end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 * If the original file is being overwritten, there is a small chance that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 * we crash in the middle of writing. Therefore the file is preserved now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 * This makes all block numbers positive so that recovery does not need
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 * the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 * Don't do this if there is a backup file and we are exiting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3525 if (reset_changed && !newfile && overwriting
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 && !(exiting && backup != NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 ml_preserve(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 goto restore_backup;
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 * Before risking to lose the original file verify if there's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 * a resource fork to preserve, and if cannot be done warn
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 * the users. This happens when overwriting without backups.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 if (backup == NULL && overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 if (mch_has_resource_fork(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 errmsg = (char_u *)_("E460: The resource fork would be lost (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 vms_remove_version(fname); /* remove version */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 /* Default: write the the file directly. May write to a temp file for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 * multi-byte conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 wfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 /* Check for forced 'fileencoding' from "++opt=val" argument. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 fenc = eap->cmd + eap->force_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 fenc = enc_canonize(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 fenc_tofree = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 fenc = buf->b_p_fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 * The file needs to be converted when 'fileencoding' is set and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 * 'fileencoding' differs from 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 converted = (*fenc != NUL && !same_encoding(p_enc, fenc));
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 * 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
3576 * Latin1 to Unicode conversion. This is handled in buf_write_bytes().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 * Prepare the flags for it and allocate bw_conv_buf when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 wb_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 /* Need to allocate a buffer to translate into. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 write_info.bw_conv_buflen = bufsize * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592 end = 0;
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 write_info.bw_conv_buflen = bufsize * 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 # if defined(FEAT_EVAL) || defined(USE_ICONV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 if (converted && wb_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3621 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 * Use iconv() conversion when conversion is needed and it's not done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 * internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3628 enc_utf8 ? (char_u *)"utf-8" : p_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 /* We're going to use iconv(), allocate a buffer to convert in. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 write_info.bw_conv_buflen = bufsize * ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 write_info.bw_first = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 * When the file needs to be converted with 'charconvert' after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647 * writing, write to a temp file instead and let the conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 * overwrite the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 if (*p_ccv != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 wfname = vim_tempname('w');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653 if (wfname == NULL) /* Can't write without a tempfile! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655 errmsg = (char_u *)_("E214: Can't find temp file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 if (converted && wb_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 && write_info.bw_iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3665 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 && wfname == fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 if (!forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676 notconverted = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681 * Open the file "wfname" for writing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 * We may try to open the file twice: If we can't write to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 * file and forceit is TRUE we delete the existing file and try to create
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 * a new one. If this still fails we may have lost the original file!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 * (this may happen when the user reached his quotum for number of files).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 * Appending will fail if the file does not exist and forceit is FALSE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 while ((fd = mch_open((char *)wfname, O_WRONLY | O_EXTRA | (append
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 : (O_CREAT | O_TRUNC))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 , 0666)) < 0)
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 * A forced write will try to create a new file if the old one is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 * still readonly. This may also happen when the directory is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 * read-only. In that case the mch_remove() will fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703 /* Don't delete the file when it's a hard or symbolic link. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 if ((!newfile && st_old.st_nlink > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 || (mch_lstat((char *)fname, &st) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 && (st.st_dev != st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707 || st.st_ino != st_old.st_ino)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 errmsg = (char_u *)_("E166: Can't open linked file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 errmsg = (char_u *)_("E212: Can't open file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 if (forceit && vim_strchr(p_cpo, CPO_FWRITE) == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 && perm >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 /* we write to the file, thus it should be marked
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 writable after all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 if (!(perm & 0200))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 if (st_old.st_uid != getuid() || st_old.st_gid != getgid())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723 perm &= 0777;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 if (!append) /* don't remove when appending */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 mch_remove(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 restore_backup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 * If we failed to open the file, we don't need a backup. Throw it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 * away. If we moved or removed the original file try to put the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 * backup in its place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 if (backup != NULL && wfname == fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 * There is a small chance that we removed the original,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 * try to move the copy in its place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 * This may not work if the vim_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 * In that case we leave the copy around.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 /* If file does not exist, put the copy in its place */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 if (mch_stat((char *)fname, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 vim_rename(backup, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 /* if original file does exist throw away the copy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 /* try to put the original file back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 vim_rename(backup, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 /* if original file no longer exists give an extra warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 if (!newfile && mch_stat((char *)fname, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 if (wfname != fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 vim_free(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 #if defined(MACOS_CLASSIC) || defined(WIN3264)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 * On macintosh copy the original files attributes (i.e. the backup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782 * This is done in order to preserve the ressource fork and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 * Finder attribute (label, comments, custom icons, file creatore)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3784 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3785 if (backup != NULL && overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3787 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3788 (void)mch_copy_file_attribute(wfname, backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790 (void)mch_copy_file_attribute(backup, wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3793 if (!overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 if (buf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 (void)mch_copy_file_attribute(buf->b_ffname, wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797 /* Should copy ressource fork */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801 write_info.bw_fd = fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 if (*buf->b_p_key && !filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3805 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 crypt_init_keys(buf->b_p_key);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 /* Write magic number, so that Vim knows that this file is encrypted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808 * when reading it again. This also undergoes utf-8 to ucs-2/4
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 * conversion when needed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 write_info.bw_buf = (char_u *)CRYPT_MAGIC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811 write_info.bw_len = CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815 wb_flags |= FIO_ENCRYPTED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 write_info.bw_buf = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 nchars = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 /* use "++bin", "++nobin" or 'binary' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 if (eap != NULL && eap->force_bin != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 write_bin = (eap->force_bin == FORCE_BIN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826 write_bin = buf->b_p_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 * The BOM is written just after the encryption magic number.
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
3831 * Skip it when appending and the file already existed, the BOM only makes
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
3832 * sense at the start of the file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 */
24
8ff7fd162d3c updated for version 7.0016
vimboss
parents: 23
diff changeset
3834 if (buf->b_p_bomb && !write_bin && (!append || perm < 0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 write_info.bw_len = make_bom(buffer, fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837 if (write_info.bw_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 /* don't convert, do encryption */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 write_info.bw_flags = FIO_NOCONVERT | wb_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 nchars += write_info.bw_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 write_info.bw_len = bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 write_info.bw_flags = wb_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 fileformat = get_fileformat_force(buf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3856 for (lnum = start; lnum <= end; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3859 * The next while loop is done once for each character written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862 ptr = ml_get_buf(buf, lnum, FALSE) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863 while ((c = *++ptr) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866 *s = NUL; /* replace newlines with NULs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867 else if (c == CAR && fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 *s = NL; /* Mac: replace CRs with NLs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870 *s = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3871 ++s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872 if (++len != bufsize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3873 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3875 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3876 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3877 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883 /* write failed or last line has no EOL: stop here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 if (end == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 || (lnum == end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 && write_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 && (lnum == write_no_eol_lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 || (lnum == buf->b_ml.ml_line_count && !buf->b_p_eol))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890 ++lnum; /* written the line, count it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 no_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 if (fileformat == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 *s++ = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 *s++ = CAR; /* EOL_MAC or EOL_DOS: write CR */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 if (fileformat == EOL_DOS) /* write CR-NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 if (++len == bufsize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 *s++ = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 if (++len == bufsize && end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 end = 0; /* Interrupted, break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 * On VMS there is a problem: newlines get added when writing blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 * at a time. Fix it by writing a line at a time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 * This is much slower!
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3938 * Explanation: VAX/DECC RTL insists that records in some RMS
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3939 * structures end with a newline (carriage return) character, and if
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3940 * they don't it adds one.
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3941 * With other RMS structures it works perfect without this fix.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 */
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3943 if ((buf->b_fab_rat & (FAB$M_FTN | FAB$M_CR)) != 0)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3944 {
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3945 int b2write;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3946
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3947 buf->b_fab_mrs = (buf->b_fab_mrs == 0
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3948 ? MIN(4096, bufsize)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3949 : MIN(buf->b_fab_mrs, bufsize));
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3950
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3951 b2write = len;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3952 while (b2write > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953 {
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3954 write_info.bw_len = MIN(b2write, buf->b_fab_mrs);
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3955 if (buf_write_bytes(&write_info) == FAIL)
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3956 {
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3957 end = 0;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3958 break;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3959 }
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
3960 b2write -= MIN(b2write, buf->b_fab_mrs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962 write_info.bw_len = bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 nchars += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 if (len > 0 && end > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 write_info.bw_len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 end = 0; /* write error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974 nchars += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3977 #if defined(UNIX) && defined(HAVE_FSYNC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3978 /* On many journalling file systems there is a bug that causes both the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3979 * original and the backup file to be lost when halting the system right
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980 * after writing the file. That's because only the meta-data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 * journalled. Syncing the file slows down the system, but assures it has
10
4e2284e71352 updated for version 7.0002
vimboss
parents: 9
diff changeset
3982 * been written to disk and we don't lose it.
4e2284e71352 updated for version 7.0002
vimboss
parents: 9
diff changeset
3983 * For a device do try the fsync() but don't complain if it does not work
36
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
3984 * (could be a pipe).
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
3985 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. */
125e80798a85 updated for version 7.0021
vimboss
parents: 33
diff changeset
3986 if (p_fs && fsync(fd) != 0 && !device)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988 errmsg = (char_u *)_("E667: Fsync failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3993 if (close(fd) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3995 errmsg = (char_u *)_("E512: Close failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3996 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 if (made_writable)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 perm &= ~0200; /* reset 'w' bit for security reasons */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 if (perm >= 0) /* set perm. of new file same as old file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 (void)mch_setperm(wfname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 if (!append && !filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 /* Set the filetype after writing the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008 mch_set_filetype(wfname, buf->b_p_oft);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 /* Probably need to set the ACL before changing the user (can't set the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012 * ACL on a file the user doesn't own). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4013 if (!backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 mch_set_acl(wfname, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 /* When creating a new file, set its owner/group to that of the original
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 * file. Get the new device and inode number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 if (backup != NULL && !backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4021 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4022 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 /* don't change the owner when it's already OK, some systems remove
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025 * permission or ACL stuff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 if (mch_stat((char *)wfname, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 || st.st_uid != st_old.st_uid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 || st.st_gid != st_old.st_gid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 chown((char *)wfname, st_old.st_uid, st_old.st_gid);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 if (perm >= 0) /* set permission again, may have changed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 (void)mch_setperm(wfname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034 buf_setino(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4038
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 #if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4040 if (wfname != fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 * The file was written to a temp file, now it needs to be converted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 * with 'charconvert' to (overwrite) the output file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 if (end != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 wfname, fname) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 write_info.bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 mch_remove(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 vim_free(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4062 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 if (write_info.bw_conv_error)
26
404aac550f35 updated for version 7.0017
vimboss
parents: 24
diff changeset
4066 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4068 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072 errmsg = (char_u *)_("E514: write error (file system full?)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 * If we have a backup file, try to put it in place of the new file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 * because the new file is probably corrupt. This avoids loosing the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 * original file when trying to make a backup when writing the file a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079 * second time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 * When "backup_copy" is set we need to copy the backup over the new
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081 * file. Otherwise rename the backup file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082 * If this is OK, don't give the extra warning message.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4084 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4086 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 /* This may take a while, if we were interrupted let the user
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 * know we got the message. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 MSG(_(e_interr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4093 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4095 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4096 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4097 if ((write_info.bw_fd = mch_open((char *)fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4098 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA, 0666)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 /* copy the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4101 write_info.bw_buf = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4102 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4103 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4104 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105 while ((write_info.bw_len = vim_read(fd, smallbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 SMBUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4107 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 if (close(write_info.bw_fd) >= 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111 && write_info.bw_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112 end = 1; /* success */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 if (vim_rename(backup, fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 end = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126 lnum -= start; /* compute number of written lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 #if !(defined(UNIX) || defined(VMS))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4130 fname = sfname; /* use shortname now, for the messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4132 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4134 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4135 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4136 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4137 if (write_info.bw_conv_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4138 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4139 STRCAT(IObuff, _(" CONVERSION ERROR"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4140 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4142 else if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 if (device)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 STRCAT(IObuff, _("[Device]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4159 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4162 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4163 if (no_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4165 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4166 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 /* may add [unix/dos/mac] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 if (wb_flags & FIO_ENCRYPTED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174 STRCAT(IObuff, _("[crypted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4175 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4177 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4179 if (!shortmess(SHM_WRITE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4181 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4182 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4183 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4184 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4187 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4188 keep_msg_attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4190
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4191 /* When written everything correctly: reset 'modified'. Unless not
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4192 * writing to the original file and '+' is not in 'cpoptions'. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4193 if (reset_changed && whole
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4194 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4195 && !write_info.bw_conv_error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4196 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4197 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
4198 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4200 unchanged(buf, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4201 u_unchanged(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4202 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4203
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4204 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 * If written to the current file, update the timestamp of the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4206 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4207 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4208 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 ml_timestamp(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 buf->b_flags &= ~BF_WRITE_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 * 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
4216 * the backup file our 'original' file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 if (*p_pm && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 char *org = (char *)buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4224 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4225 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4226 fname, p_pm, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4227
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4228 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4231
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4232 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4233 * If the original file does not exist yet
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4234 * the current backup file becomes the original file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4235 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4236 if (org == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4237 EMSG(_("E205: Patchmode: can't save original file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 else if (mch_stat(org, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4239 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4240 vim_rename(backup, (char_u *)org);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 vim_free(backup); /* don't delete the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4244 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4245 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4248 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4249 * If there is no backup file, remember that a (new) file was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4250 * created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4251 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4252 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4253 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4254 int empty_fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4255
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4256 if (org == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4257 || (empty_fd = mch_open(org, O_CREAT | O_EXTRA | O_EXCL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4258 0666)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4259 EMSG(_("E206: patchmode: can't touch empty original file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4261 close(empty_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 if (org != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4264 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4265 mch_setperm((char_u *)org, mch_getperm(fname) & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4266 vim_free(org);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4267 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4268 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4270 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4271 * Remove the backup unless 'backup' option is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4272 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4273 if (!p_bk && backup != NULL && mch_remove(backup) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4274 EMSG(_("E207: Can't delete backup file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4276 #ifdef FEAT_SUN_WORKSHOP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4277 if (usingSunWorkShop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4278 workshop_file_saved((char *) ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4279 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4280
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4281 goto nofail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4282
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4283 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4284 * Finish up. We get here either after failure or success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4285 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4286 fail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4287 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4288 nofail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4289
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4290 /* Done saving, we accept changed buffer warnings again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4291 buf->b_saving = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4292
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4293 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4294 if (buffer != smallbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4297 vim_free(fenc_tofree);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 vim_free(write_info.bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4299 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4300 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 iconv_close(write_info.bw_iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4304 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4307 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 mch_free_acl(acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4309 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4310
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4311 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4312 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4313 int numlen = errnum != NULL ? STRLEN(errnum) : 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4315 attr = hl_attr(HLF_E); /* set highlight for error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316 msg_add_fname(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318 sfname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4320 fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4321 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322 ); /* put file name in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325 /* If the error message has the form "is ...", put the error number in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 * front of the file name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 if (errnum != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 mch_memmove(IObuff + numlen, IObuff, STRLEN(IObuff) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 mch_memmove(IObuff, errnum, (size_t)numlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4332 STRCAT(IObuff, errmsg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 emsg(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4335 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4337 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4341 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4343 /* Update the timestamp to avoid an "overwrite changed file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4344 * prompt when writing again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345 if (mch_stat((char *)fname, &st_old) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347 buf_store_time(buf, &st_old, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348 buf->b_mtime_read = buf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4353
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4356 if (!should_abort(retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4357 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4358 if (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4359 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4361 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4362
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363 write_no_eol_lnum = 0; /* in case it was set by the previous read */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4365 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4366 * Apply POST autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4367 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4371 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4372 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4373 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4374 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4375 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4376 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4377 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4378 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4379 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4380 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4381 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4384 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4385 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4386
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4387 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4388 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4389 retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4392 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4393
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4394 got_int |= prev_got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4396 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4397 /* Update machine specific information. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398 mch_post_buffer_write(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4399 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4400 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4401 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404 * Put file name into IObuff with quotes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4406 void
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4407 msg_add_fname(buf, fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4408 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4409 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4410 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 fname = (char_u *)"-stdin-";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 IObuff[0] = '"';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4415 STRCAT(IObuff, "\" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 * Append message for text mode to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 * Return TRUE if something appended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4423 msg_add_fileformat(eol_type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4424 int eol_type;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 #ifndef USE_CRNL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 if (eol_type == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4429 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4430 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4431 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4432 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 #ifndef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 if (eol_type == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440 #if defined(USE_CRNL) || defined(USE_CR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441 if (eol_type == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4444 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4445 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4446 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4447 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4448 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4449
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4450 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4451 * Append line and character count to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4452 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4453 void
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4454 msg_add_lines(insert_space, lnum, nchars)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4455 int insert_space;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4456 long lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4457 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4458 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4461 p = IObuff + STRLEN(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4462
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4463 if (insert_space)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4464 *p++ = ' ';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4465 if (shortmess(SHM_LINES))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466 sprintf((char *)p, "%ldL, %ldC", lnum, nchars);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4469 if (lnum == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4470 STRCPY(p, _("1 line, "));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4471 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4472 sprintf((char *)p, _("%ld lines, "), lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4473 p += STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474 if (nchars == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475 STRCPY(p, _("1 character"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4477 sprintf((char *)p, _("%ld characters"), nchars);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4478 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4480
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482 * Append message for missing line separator to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4483 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4484 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4485 msg_add_eol()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4486 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4487 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4491 * Check modification time of file, before writing to it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4492 * The size isn't checked, because using a tool like "gzip" takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4493 * using the same timestamp but can't set the size.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4494 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4495 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4496 check_mtime(buf, st)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4498 struct stat *st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4500 if (buf->b_mtime_read != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4501 && time_differs((long)st->st_mtime, buf->b_mtime_read))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4502 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4503 msg_scroll = TRUE; /* don't overwrite messages here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504 msg_silent = 0; /* must give this prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505 /* don't use emsg() here, don't want to flush the buffers */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4506 MSG_ATTR(_("WARNING: The file has been changed since reading it!!!"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4507 hl_attr(HLF_E));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4508 if (ask_yesno((char_u *)_("Do you really want to write to it"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4509 TRUE) == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4510 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4513 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4515
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4516 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4517 time_differs(t1, t2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4518 long t1, t2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4519 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4520 #if defined(__linux__) || defined(MSDOS) || defined(MSWIN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4521 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4522 * the seconds. Since the roundoff is done when flushing the inode, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4523 * time may change unexpectedly by one second!!! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4524 return (t1 - t2 > 1 || t2 - t1 > 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4526 return (t1 != t2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4527 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4528 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4529
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4530 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4531 * Call write() to write a number of bytes to the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532 * Also handles encryption and 'encoding' conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4533 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4534 * Return FAIL for failure, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4535 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4536 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4537 buf_write_bytes(ip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4538 struct bw_info *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540 int wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4541 char_u *buf = ip->bw_buf; /* data to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4542 int len = ip->bw_len; /* length of data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4543 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4544 int flags = ip->bw_flags; /* extra flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4545 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4548 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4549 * Skip conversion when writing the crypt magic number or the BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4550 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4551 if (!(flags & FIO_NOCONVERT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4552 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554 unsigned c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4555 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4557 if (flags & FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4558 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4559 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560 * Convert latin1 in the buffer to UTF-8 in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4562 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4563 for (wlen = 0; wlen < len; ++wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4564 p += utf_char2bytes(buf[wlen], p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4565 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4566 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4567 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4568 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4570 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4571 * 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
4572 * Latin1 chars in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4573 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575 p = buf; /* translate in-place (can only get shorter) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4576 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4577 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4578 for (wlen = 0; wlen < len; wlen += n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4579 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4580 if (wlen == 0 && ip->bw_restlen != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4583
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4584 /* Use remainder of previous call. Append the start of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4585 * buf[] to get a full sequence. Might still be too
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4586 * short! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4587 l = CONV_RESTLEN - ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 if (l > len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589 l = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4590 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4591 n = utf_ptr2len_check_len(ip->bw_rest, ip->bw_restlen + l);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4592 if (n > ip->bw_restlen + len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4593 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4594 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4595 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4596 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4597 if (ip->bw_restlen + len > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4598 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4599 ip->bw_restlen += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4600 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4602 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4603 c = utf_ptr2char(ip->bw_rest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4604 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4605 c = ip->bw_rest[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4606 if (n >= ip->bw_restlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4607 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4608 n -= ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4609 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4610 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4611 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4612 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4613 ip->bw_restlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4614 mch_memmove(ip->bw_rest, ip->bw_rest + n,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4615 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4616 n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4621 n = utf_ptr2len_check_len(buf + wlen, len - wlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4622 if (n > len - wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4624 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4625 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4626 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4627 if (len - wlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4628 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4629 ip->bw_restlen = len - wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4630 mch_memmove(ip->bw_rest, buf + wlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4632 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4634 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4635 c = utf_ptr2char(buf + wlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4636 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4637 c = buf[wlen];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4639
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4640 ip->bw_conv_error |= ucs2bytes(c, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4642 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4643 len = (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4646 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4647 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4649 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4650
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652 else if (flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4655 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4656 * codepage.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4657 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4658 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4659 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4660 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4661 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4662 BOOL bad = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4663 int needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4664
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4665 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4666 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4667 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4668 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4670 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4671 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4672 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4673 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4674 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4675 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4676 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4677 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4678 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4679 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4680
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4681 to = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4682 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4684 /* Convert from UTF-8 to UCS-2, to the start of the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4685 * The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4686 while (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4687 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4688 n = utf_ptr2len_check_len(from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4689 if (n > (int)fromlen) /* incomplete byte sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4690 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4691 u8c = utf_ptr2char(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4692 *to++ = (u8c & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4693 *to++ = (u8c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694 fromlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4695 from += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698 /* Copy remainder to ip->bw_rest[] to be used for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4699 * call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4700 if (fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4701 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4702 /* weird overlong sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4706 mch_memmove(ip->bw_rest, from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4707 ip->bw_restlen = fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4708 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4709 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4710 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4711 /* Convert from enc_codepage to UCS-2, to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4712 * buffer. The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4713 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4714 needed = MultiByteToWideChar(enc_codepage,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4715 MB_ERR_INVALID_CHARS, (LPCSTR)from, fromlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4716 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4718 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4719 /* When conversion fails there may be a trailing byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4720 needed = MultiByteToWideChar(enc_codepage,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4721 MB_ERR_INVALID_CHARS, (LPCSTR)from, fromlen - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4722 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4724 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 /* Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4729 /* Save the trailing byte for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4730 ip->bw_rest[0] = from[fromlen - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4731 ip->bw_restlen = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 (LPCSTR)from, fromlen - ip->bw_restlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 (LPWSTR)to, needed);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4736 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 /* Safety check: Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4739 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4740 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4741 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4742 to += needed * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4743 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4744
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4745 fromlen = to - ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4746 buf = to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4748 if (FIO_GET_CP(flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4750 /* Convert from UCS-2 to UTF-8, using the remainder of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751 * conversion buffer. Fails when out of space. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4752 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4753 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4754 u8c = *from++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4755 u8c += (*from++ << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4756 to += utf_char2bytes(u8c, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4757 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4759 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4760 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4762 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4763 len = to - buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4764 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4765 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4766 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4768 /* Convert from UCS-2 to the codepage, using the remainder of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4769 * the conversion buffer. If the conversion uses the default
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 * character "0", the data doesn't fit in this encoding, so
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 * fail. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4772 len = WideCharToMultiByte(FIO_GET_CP(flags), 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 (LPSTR)to, ip->bw_conv_buflen - fromlen, 0, &bad);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 if (bad)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4776 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4777 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4781 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4782 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4783
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4784 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4785 else if (flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4786 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4787 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4788 * Convert UTF-8 or latin1 to Apple MacRoman.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4791 size_t fromlen;
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
4792 extern int enc2macroman __ARGS((char_u *from, size_t fromlen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
4793 char_u *to, int *tolenp, int maxtolen, char_u *rest,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
4794 int *restlenp));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4796 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4798 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4800 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4802 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4804 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4807 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4810 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4811
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
4812 if (enc2macroman(from, fromlen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
4813 ip->bw_conv_buf, &len, ip->bw_conv_buflen,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
4814 ip->bw_rest, &ip->bw_restlen) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4816 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4817 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4818 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4820 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4821 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4824 if (ip->bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 const char *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 char *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 size_t tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 /* Convert with iconv(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 from = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839 mch_memmove((void *)from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4840 mch_memmove((void *)(from + ip->bw_restlen), buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 tolen = ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845 from = (const char *)buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4846 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4847 tolen = ip->bw_conv_buflen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 if (ip->bw_first)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4853 size_t save_len = tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4854
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 /* output the initial shift state sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 /* There is a bug in iconv() on Linux (which appears to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 * wide-spread) which sets "to" to NULL and messes up "tolen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861 if (to == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864 tolen = save_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 ip->bw_first = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 * If iconv() has an error or there is not enough room, fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 || fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 /* copy remainder to ip->bw_rest[] to be used for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 if (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4882 mch_memmove(ip->bw_rest, (void *)from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 ip->bw_restlen = (int)fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4884
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886 len = (int)((char_u *)to - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 #endif /* FEAT_MBYTE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891
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 (flags & FIO_ENCRYPTED) /* encrypt the data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 int ztemp, t, i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897 for (i = 0; i < len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4898 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 ztemp = buf[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900 buf[i] = ZENCODE(ztemp, t);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4902 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4903 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4905 /* Repeat the write(), it may be interrupted by a signal. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4906 while (len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4907 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908 wlen = vim_write(ip->bw_fd, buf, len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 if (wlen <= 0) /* error! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4911 len -= wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912 buf += wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4913 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 * Convert a Unicode character to bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 ucs2bytes(c, pp, flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 unsigned c; /* in: character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924 char_u **pp; /* in/out: pointer to result */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 int flags; /* FIO_ flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 char_u *p = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 int error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932 if (flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4933 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4934 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4935 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4941 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 else if (flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 if (c >= 0x10000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 if (flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 /* Make two words, ten bits of the character in each. First
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4957 c -= 0x10000;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4958 if (c >= 0x100000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 cc = ((c >> 10) & 0x3ff) + 0xd800;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971 c = (c & 0x3ff) + 0xdc00;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4974 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 else /* Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 *p++ = 0xBF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4995 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4997
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998 *pp = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4999 return error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 * Return TRUE if "a" and "b" are the same 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004 * Ignores difference between "ansi" and "latin1", "ucs-4" and "ucs-4be", etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 same_encoding(a, b)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008 char_u *a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009 char_u *b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 int f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013 if (STRCMP(a, b) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5014 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 f = get_fio_flags(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 return (f != 0 && get_fio_flags(b) == f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5017 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5018
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5019 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5020 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021 * internal conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022 * if "ptr" is an empty string, use 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5025 get_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 int prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 if (*ptr == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031 ptr = p_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 prop = enc_canon_props(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 if (prop & ENC_UNICODE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 if (prop & ENC_2BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 return FIO_UCS2 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 return FIO_UCS2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 if (prop & ENC_4BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 return FIO_UCS4 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046 return FIO_UCS4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 if (prop & ENC_2WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 return FIO_UTF16 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 return FIO_UTF16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 return FIO_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 if (prop & ENC_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 return FIO_LATIN1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 /* must be ENC_DBCS, requires iconv() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 * for the conversion MS-Windows can do for us. Also accept "utf-8".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 * Used for conversion between 'encoding' and 'fileencoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069 get_win_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 int cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5075 if (!enc_utf8 && enc_codepage <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5076 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 cp = encname2codepage(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 if (cp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 if (STRCMP(ptr, "utf-8") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083 cp = CP_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088 return FIO_PUT_CP(cp) | FIO_CODEPAGE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5091
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 #ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 * needed for the internal conversion to/from utf-8 or latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 get_mac_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5099 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5102 && (enc_canon_props(ptr) & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5103 return FIO_MACROMAN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5106 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 * "size" must be at least 2.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111 * Return the name of the encoding and set "*lenp" to the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 * Returns NULL when no BOM found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 check_for_bom(p, size, lenp, flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 int *lenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 char *name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 int len = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5124 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125 && (flags == FIO_ALL || flags == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5127 name = "utf-8"; /* EF BB BF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5128 len = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130 else if (p[0] == 0xff && p[1] == 0xfe)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5132 if (size >= 4 && p[2] == 0 && p[3] == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 name = "ucs-4le"; /* FF FE 00 00 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5137 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5138 else if (flags == FIO_ALL || flags == (FIO_UCS2 | FIO_ENDIAN_L))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 name = "ucs-2le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 else if (flags == (FIO_UTF16 | FIO_ENDIAN_L))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 name = "utf-16le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5142 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 else if (p[0] == 0xfe && p[1] == 0xff
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146 if (flags == FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147 name = "utf-16"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 name = "ucs-2"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5150 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 name = "ucs-4"; /* 00 00 FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 *lenp = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 return (char_u *)name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5160 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5163 * Generate a BOM in "buf[4]" for encoding "name".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5164 * Return the length of the BOM (zero when no BOM).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5166 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5167 make_bom(buf, name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5168 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5169 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5172 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5174 flags = get_fio_flags(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5175
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176 /* Can't put a BOM in a non-Unicode file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177 if (flags == FIO_LATIN1 || flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5178 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5179
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5180 if (flags == FIO_UTF8) /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5181 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5182 buf[0] = 0xef;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5183 buf[1] = 0xbb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 buf[2] = 0xbf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187 p = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 (void)ucs2bytes(0xfeff, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 return (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 * Try to find a shortname by comparing the fullname with the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5195 * directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196 * Returns NULL if not shorter name possible, pointer into "full_path"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197 * otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5199 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200 shorten_fname(full_path, dir_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 char_u *full_path;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5202 char_u *dir_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5204 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207 if (full_path == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5209 len = (int)STRLEN(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5210 if (fnamencmp(dir_name, full_path, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212 p = full_path + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215 * MSDOS: when a file is in the root directory, dir_name will end in a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 * slash, since C: by itself does not define a specific dir. In this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 * case p may already be correct. <negri>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5219 if (!((len > 2) && (*(p - 2) == ':')))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5221 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5223 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224 #ifndef VMS /* the path separator is always part of the path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5226 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5227 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5232 * When using a file in the current drive, remove the drive name:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234 * a floppy from "A:\dir" to "B:\dir".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5235 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5236 else if (len > 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5238 && full_path[1] == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239 && vim_ispathsep(full_path[2]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5240 p = full_path + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5241 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 * Shorten filenames for all buffers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 * When "force" is TRUE: Use full path from now on for files currently being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250 * edited, both for file name and swap file name. Try to shorten the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251 * names a bit, if safe to do so.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 * When "force" is FALSE: Only try to shorten absolute file names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5253 * For buffers that have buftype "nofile" or "scratch": never change the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5254 * name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5255 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5256 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5257 shorten_fnames(force)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5258 int force;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5260 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5261 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5263
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5264 mch_dirname(dirname, MAXPATHL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5265 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5266 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 if (buf->b_fname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269 && !bt_nofile(buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5271 && !path_with_url(buf->b_fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5272 && (force
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 || buf->b_sfname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274 || mch_isFullName(buf->b_sfname)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5275 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276 vim_free(buf->b_sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 buf->b_sfname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 p = shorten_fname(buf->b_ffname, dirname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5279 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 buf->b_sfname = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5282 buf->b_fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 if (p == NULL || buf->b_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5285 buf->b_fname = buf->b_ffname;
9
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5286 }
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5287
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5288 /* Always make the swap file name a full path, a "nofile" buffer may
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5289 * also have a swap file. */
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
5290 mf_fullname(buf->b_ml.ml_mfp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5291 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5292 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5293 status_redraw_all();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5294 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5296
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5297 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5298 || defined(FEAT_GUI_MSWIN) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 || defined(FEAT_GUI_MAC) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300 || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5301 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302 * Shorten all filenames in "fnames[count]" by current directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5304 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 shorten_filenames(fnames, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 char_u **fnames;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5308 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5311 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313 if (fnames == NULL || count < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5315 mch_dirname(dirname, sizeof(dirname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5316 for (i = 0; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5318 if ((p = shorten_fname(fnames[i], dirname)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5320 /* shorten_fname() returns pointer in given "fnames[i]". If free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321 * "fnames[i]" first, "p" becomes invalid. So we need to copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 * "p" first then free fnames[i]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5323 p = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5324 vim_free(fnames[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325 fnames[i] = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5326 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5327 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5329 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5330
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5331 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5332 * add extention to file name - change path/fo.o.h to path/fo.o.h.ext or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5333 * fo_o_h.ext for MSDOS or when shortname option set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5334 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5335 * Assumed that fname is a valid name found in the filesystem we assure that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336 * the return value is a different name and ends in 'ext'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5337 * "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
5338 * characters otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5339 * Space for the returned name is allocated, must be freed later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5340 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5341 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5342 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5343 modname(fname, ext, prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5344 char_u *fname, *ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5345 int prepend_dot; /* may prepend a '.' to file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5347 return buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5348 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5349 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5351 (curbuf->b_p_sn || curbuf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5352 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5353 fname, ext, prepend_dot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5354 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5356 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5357 buf_modname(shortname, fname, ext, prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5358 int shortname; /* use 8.3 file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5359 char_u *fname, *ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5360 int prepend_dot; /* may prepend a '.' to file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5361 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5362 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5363 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5364 char_u *e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5365 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5366 int fnamelen, extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5368 extlen = (int)STRLEN(ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5369
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5370 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5371 * 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
5372 * (we need the full path in case :cd is used).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5373 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5374 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5376 retval = alloc((unsigned)(MAXPATHL + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5377 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5378 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5379 if (mch_dirname(retval, MAXPATHL) == FAIL ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5380 (fnamelen = (int)STRLEN(retval)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5381 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5382 vim_free(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5383 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5384 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
5385 if (!after_pathsep(retval, retval + fnamelen))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5387 retval[fnamelen++] = PATHSEP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5388 retval[fnamelen] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5389 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5390 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5391 prepend_dot = FALSE; /* nothing to prepend a dot to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5392 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5394 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5395 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5396 fnamelen = (int)STRLEN(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5397 retval = alloc((unsigned)(fnamelen + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5398 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5399 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5400 STRCPY(retval, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5401 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5402 vms_remove_version(retval); /* we do not need versions here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5403 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5406 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5407 * search backwards until we hit a '/', '\' or ':' replacing all '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5408 * by '_' for MSDOS or when shortname option set and ext starts with a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5409 * Then truncate what is after the '/', '\' or ':' to 8 characters for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5410 * MSDOS and 26 characters for AMIGA, a lot more for UNIX.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5411 */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
5412 for (ptr = retval + fnamelen; ptr >= retval; mb_ptr_back(retval, ptr))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5414 #ifndef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5415 if (*ext == '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5416 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5417 && (!USE_LONG_FNAME || shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5418 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5419 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5420 && shortname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5421 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5422 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5423 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5424 if (*ptr == '.') /* replace '.' by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5425 *ptr = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5426 #endif /* RISCOS */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5427 if (vim_ispathsep(*ptr))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5428 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5430 ptr++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5432 /* the file name has at most BASENAMELEN characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5433 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5434 if (STRLEN(ptr) > (unsigned)BASENAMELEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5435 ptr[BASENAMELEN] = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5436 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5438 s = ptr + STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5440 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5441 * For 8.3 file names we may have to reduce the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5442 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5443 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5444 if (!USE_LONG_FNAME || shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5445 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5446 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5447 if (shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5448 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5449 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5450 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5451 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5452 * If there is no file name, or the file name ends in '/', and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5453 * extension starts with '.', put a '_' before the dot, because just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5454 * ".ext" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5455 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5456 if (fname == NULL || *fname == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5457 || vim_ispathsep(fname[STRLEN(fname) - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5458 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5459 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5460 if (*ext == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5461 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5462 if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5463 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5464 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5465 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5466 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5467 * If the extension starts with '.', truncate the base name at 8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5468 * characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5469 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5470 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5471 /* We normally use '/', but swap files are '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5472 else if (*ext == '/' || *ext == '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5473 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5474 else if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5475 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5477 if (s - ptr > (size_t)8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5478 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5479 s = ptr + 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5480 *s = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5481 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5482 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5483 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5484 * If the extension doesn't start with '.', and the file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5485 * doesn't have an extension yet, append a '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5486 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5487 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5488 else if ((e = vim_strchr(ptr, '/')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5489 *s++ = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5490 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5491 else if ((e = vim_strchr(ptr, '.')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5492 *s++ = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5493 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5494 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5495 * If the extension doesn't start with '.', and there already is an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5496 * extension, it may need to be tructated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5497 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5498 else if ((int)STRLEN(e) + extlen > 4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5499 s = e + 4 - extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5500 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5501 #if defined(OS2) || defined(USE_LONG_FNAME) || defined(WIN3264)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5502 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5503 * If there is no file name, and the extension starts with '.', put a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5504 * '_' before the dot, because just ".ext" may be invalid if it's on a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5505 * FAT partition, and on HPFS it doesn't matter.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5506 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5507 else if ((fname == NULL || *fname == NUL) && *ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5508 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5509 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5510
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5511 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5512 * Append the extention.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5513 * ext can start with '.' and cannot exceed 3 more characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5514 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5515 STRCPY(s, ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5516
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5517 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5518 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5519 * Prepend the dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5520 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5521 if (prepend_dot && !shortname && *(e = gettail(retval)) !=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5522 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5523 '/'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5524 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5525 '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5526 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5527 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5528 && USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5529 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5530 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5532 mch_memmove(e + 1, e, STRLEN(e) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5533 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5534 *e = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5535 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 *e = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5537 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5538 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5539 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5540
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5541 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5542 * Check that, after appending the extension, the file name is really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5543 * different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5544 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5545 if (fname != NULL && STRCMP(fname, retval) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5547 /* we search for a character that can be replaced by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5548 while (--s >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5549 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5550 if (*s != '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5551 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5552 *s = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5553 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5556 if (s < ptr) /* fname was "________.<ext>", how tricky! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5557 *ptr = 'v';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5559 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5561
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5562 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5563 * 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
5564 * rest of the line is thrown away. Returns TRUE for end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5565 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5566 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5567 vim_fgets(buf, size, fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5568 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5569 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5570 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5571 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5572 char *eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5573 #define FGETS_SIZE 200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5574 char tbuf[FGETS_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5576 buf[size - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5577 #ifdef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5578 eof = fgets_cr((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5579 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5580 eof = fgets((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5581 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5582 if (buf[size - 2] != NUL && buf[size - 2] != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5584 buf[size - 1] = NUL; /* Truncate the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5586 /* Now throw away the rest of the line: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5587 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5588 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5589 tbuf[FGETS_SIZE - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5590 #ifdef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5591 fgets_cr((char *)tbuf, FGETS_SIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5592 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5593 fgets((char *)tbuf, FGETS_SIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5594 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5595 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5597 return (eof == NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5598 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5599
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5600 #if defined(USE_CR) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5601 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5602 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5603 * Returns TRUE for end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5604 * Only used for the Mac, because it's much slower than vim_fgets().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5606 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 tag_fgets(buf, size, fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5608 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5609 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5610 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5611 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5612 int i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5613 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5614 int eof = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5615
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5616 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5617 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5618 c = fgetc(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5619 if (c == EOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5621 eof = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5622 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5623 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5624 if (c == '\r')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5626 /* Always store a NL for end-of-line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5627 if (i < size - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5628 buf[i++] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5629 c = fgetc(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5630 if (c != '\n') /* Macintosh format: single CR. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5631 ungetc(c, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5632 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5634 if (i < size - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5635 buf[i++] = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5636 if (c == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5637 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5639 buf[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5640 return eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5642 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5643
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5644 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5645 * rename() only works if both files are on the same file system, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5646 * function will (attempts to?) copy the file across if rename fails -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5647 * Return -1 for failure, 0 for success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5648 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5649 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5650 vim_rename(from, to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5651 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5652 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5654 int fd_in;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5655 int fd_out;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5656 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5657 char *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5658 char *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5660 BPTR flock;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5661 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5662 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5663
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5664 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5665 * When the names are identical, there is nothing to do.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5666 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5667 if (fnamecmp(from, to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5668 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5669
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5670 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5671 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5672 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673 if (mch_stat((char *)from, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5674 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5676 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5677 * Delete the "to" file, this is required on some systems to make the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5678 * mch_rename() work, on other systems it makes sure that we don't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5679 * two files when the mch_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5680 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5681
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5682 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5683 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5684 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5685 * that the name of the "to" file is the same as the "from" file, even
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5686 * though the names are different. To avoid the chance of accidently
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5687 * deleting the "from" file (horror!) we lock it during the remove.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5688 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5689 * When used for making a backup before writing the file: This should not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5690 * happen with ":w", because startscript() should detect this problem and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5691 * set buf->b_shortname, causing modname() to return a correct ".bak" file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5692 * name. This problem does exist with ":w filename", but then the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5693 * original file will be somewhere else so the backup isn't really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5694 * important. If autoscripting is off the rename may fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5695 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5696 flock = Lock((UBYTE *)from, (long)ACCESS_READ);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5697 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5698 mch_remove(to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5699 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5700 if (flock)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5701 UnLock(flock);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5702 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5703
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5705 * First try a normal rename, return if it works.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5706 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5707 if (mch_rename((char *)from, (char *)to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5708 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5709
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5710 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5711 * Rename() failed, try copying the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5712 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5714 if (fd_in == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5716 fd_out = mch_open((char *)to, O_CREAT|O_EXCL|O_WRONLY|O_EXTRA, 0666);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5717 if (fd_out == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5719 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5720 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723 buffer = (char *)alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 if (buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 close(fd_out);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731 while ((n = vim_read(fd_in, buffer, BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5732 if (vim_write(fd_out, buffer, n) != n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734 errmsg = _("E208: Error writing to \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5740 if (close(fd_out) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5741 errmsg = _("E209: Error closing \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5742 if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5743 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 errmsg = _("E210: Error reading \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5745 to = from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5747 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5748 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5749 EMSG2(errmsg, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5752 mch_remove(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 static int already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759 * Check if any not hidden buffer has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5760 * Postpone the check if there are characters in the stuff buffer, a global
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761 * command is being executed, a mapping is being executed or an autocommand is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762 * busy.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5763 * Returns TRUE if some message was written (screen should be redrawn and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 * cursor positioned).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 check_timestamps(focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5768 int focus; /* called for GUI focus event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5770 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 int didit = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 /* Don't check timestamps while system() or another low-level function may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 * cause us to lose and gain focus. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 if (no_check_timestamps > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 * event and we would keep on checking if the file is steadily growing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 * Do check again after typing something. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 if (focus && did_check_timestamps)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 need_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 if (!stuff_empty() || global_busy || !typebuf_typed()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 || autocmd_busy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 need_check_timestamps = TRUE; /* check later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5794 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 ++no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 did_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 for (buf = firstbuf; buf != NULL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 /* Only check buffers in a window. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 if (buf->b_nwindows > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5803 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5804 n = buf_check_timestamp(buf, focus);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805 if (didit < n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 didit = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 if (n > 0 && !buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 /* Autocommands have removed the buffer, start at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 * first one again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 buf = firstbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5814 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815 buf = buf->b_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 need_check_timestamps = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5819 if (need_wait_return && didit == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821 /* make sure msg isn't overwritten */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5822 msg_puts((char_u *)"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826 return didit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 }
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 * Move all the lines from buffer "frombuf" to buffer "tobuf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 * empty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835 move_lines(frombuf, tobuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836 buf_T *frombuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 buf_T *tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 buf_T *tbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5842 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 /* Copy the lines in "frombuf" to "tobuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845 curbuf = tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5848 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5852 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5853 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5854 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5855 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 /* Delete all the lines in "frombuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 if (retval != FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861 curbuf = frombuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 while (!bufempty())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 if (ml_delete(curbuf->b_ml.ml_line_count, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5865 /* Oops! We could try putting back the saved lines, but that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 * might fail again... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 curbuf = tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5876 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 * Check if buffer "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5878 * Also check if the file for a new buffer unexpectedly appeared.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5879 * return 1 if a changed buffer was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 * return 2 if a message has been displayed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 * return 0 otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5882 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5883 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5885 buf_check_timestamp(buf, focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5886 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5887 int focus; /* called for GUI focus event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5889 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 int stat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 int retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892 char_u *path;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 char_u *tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5894 char *mesg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 char *mesg2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 int helpmesg = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897 int reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5899 int can_reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5901 size_t orig_size = buf->b_orig_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 int orig_mode = buf->b_orig_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 int save_mouse_correct = need_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 static int busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 /* If there is no file name, the buffer is not loaded, 'buftype' is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 * set, we are in the middle of a save or being called recursively: ignore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 * this buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913 if (buf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 || buf->b_ml.ml_mfp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915 #if defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5916 || *buf->b_p_bt != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5917 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5918 || buf->b_saving
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5919 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 || busy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 #endif
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
5922 #ifdef FEAT_NETBEANS_INTG
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
5923 || isNetbeansBuffer(buf)
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
5924 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5925 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5926 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5927
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928 if ( !(buf->b_flags & BF_NOTEDITED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 && buf->b_mtime != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 || time_differs((long)st.st_mtime, buf->b_mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5933 || (int)st.st_mode != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5934 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 || mch_getperm(buf->b_ffname) != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5938 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941 /* set b_mtime to stop further warnings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 buf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5946 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 /* Don't do anything for a directory. Might contain the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 * explorer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953 if (mch_isdir(buf->b_fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5955
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5956 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5957 * If 'autoread' is set, the buffer has no changes and the file still
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5958 * exists, reload the buffer. Use the buffer-local option value if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 * was set, the global option value otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5961 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5962 && !bufIsChanged(buf) && stat_res >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5963 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5965 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5966 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 * Only give the warning if there are no FileChangedShell
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 * autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 * Avoid being called recursively by setting "busy".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974 busy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 n = apply_autocmds(EVENT_FILECHANGEDSHELL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 buf->b_fname, buf->b_fname, FALSE, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 if (n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 if (!buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 EMSG(_("E246: FileChangedShell autocommand deleted buffer"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 mesg = _("E211: Warning: File \"%s\" no longer available");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 helpmesg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 * Check if the file contents really changed to avoid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 * giving a warning when only the timestamp was set (e.g.,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 * checked out of CVS). Always warn when the buffer was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999 * changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 if (bufIsChanged(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 else if (orig_size != buf->b_orig_size
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6004 || buf_contents_changed(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 mesg = _("W11: Warning: File \"%s\" has changed since editing started");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6006 else if (orig_mode != buf->b_orig_mode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6007 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6008 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6009 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6010 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6011
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6013 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6014 && vim_fexists(buf->b_ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6016 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6017 mesg = _("W13: Warning: File \"%s\" has been created after editing started");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6018 buf->b_flags |= BF_NEW_W;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6019 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6020 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6021 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6022 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6023
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6024 if (mesg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6025 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6026 path = home_replace_save(buf, buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6027 if (path != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6028 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6029 if (helpmesg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6030 mesg2 = _("See \":help W11\" for more info.");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6031 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6032 mesg2 = "";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6033 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6034 + STRLEN(mesg2) + 2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6035 sprintf((char *)tbuf, mesg, path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6036 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6037 if (can_reload)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6038 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6039 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6041 STRCAT(tbuf, "\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6042 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6044 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6045 (char_u *)_("&OK\n&Load File"), 1, NULL) == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6046 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6047 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6048 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6050 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6051 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 STRCAT(tbuf, "; ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6057 EMSG(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6058 retval = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6060 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6061 {
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6062 # ifdef FEAT_AUTOCMD
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6063 if (!autocmd_busy)
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6064 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6065 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6066 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6067 msg_puts_attr(tbuf, hl_attr(HLF_E) + MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6068 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6069 msg_puts_attr((char_u *)mesg2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6070 hl_attr(HLF_W) + MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6071 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6072 (void)msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073 if (emsg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6074 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6075 out_flush();
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6076 # ifdef FEAT_GUI
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6077 if (!focus)
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6078 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6079 /* give the user some time to think about it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6080 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6081
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082 /* don't redraw and erase the message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6083 redraw_cmdline = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6084 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6086 already_warned = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6087 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6088
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6089 vim_free(path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6090 vim_free(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6091 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6092 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6094 if (reload)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6095 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6096 exarg_T ea;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6097 pos_T old_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6098 linenr_T old_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6099 int old_ro = buf->b_p_ro;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6100 buf_T *savebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6101 int saved = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6102 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6103 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6104
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6105 /* set curwin/curbuf for "buf" and save some things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6106 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6107 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6108 buf_T *save_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6110 curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6111 curwin->w_buffer = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6112 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6113
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6114 /* We only want to read the text from the file, not reset the syntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6115 * highlighting, clear marks, diff status, etc. Force the fileformat
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6116 * and encoding to be the same. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117 if (prep_exarg(&ea, buf) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 old_cursor = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6120 old_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6122 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 * To behave like when a new file is edited (matters for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6124 * BufReadPost autocommands) we first need to delete the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6125 * buffer contents. But if reading the file fails we should keep
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6126 * the old contents. Can't use memory only, the file might be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6127 * too big. Use a hidden buffer to move the buffer contents to.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6128 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129 if (bufempty())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6130 savebuf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6131 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6132 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6133 /* Allocate a buffer without putting it in the buffer list. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6134 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6135 if (savebuf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6136 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6137 /* Open the memline. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6138 curbuf = savebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6139 curwin->w_buffer = savebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6140 saved = ml_open();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6141 curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6142 curwin->w_buffer = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6144 if (savebuf == NULL || saved == FAIL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6145 || move_lines(buf, savebuf) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6146 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6147 EMSG2(_("E462: Could not prepare for reloading \"%s\""),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6148 buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6149 saved = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6150 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6151 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6152
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6153 if (saved == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6154 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6155 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6156 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6157 keep_filetype = TRUE; /* don't detect 'filetype' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6158 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6159 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6160 (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6161 (linenr_T)MAXLNUM, &ea, READ_NEW) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6162 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6163 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6164 if (!aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6165 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6166 EMSG2(_("E321: Could not reload \"%s\""), buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6167 if (savebuf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6168 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6169 /* Put the text back from the save buffer. First
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6170 * delete any lines that readfile() added. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6171 while (!bufempty())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6172 if (ml_delete(curbuf->b_ml.ml_line_count, FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6173 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6174 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6175 (void)move_lines(savebuf, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6178 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6179 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6180 /* Mark the buffer as unmodified and free undo info. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6181 unchanged(buf, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6182 u_blockfree(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6183 u_clearall(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6186 vim_free(ea.cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6187
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6188 if (savebuf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6189 wipe_buffer(savebuf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6190
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6191 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6192 /* Invalidate diff info if necessary. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6193 diff_invalidate();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6194 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6195
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6196 /* Restore the topline and cursor position and check it (lines may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6197 * have been removed). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6198 if (old_topline > curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6199 curwin->w_topline = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6200 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6201 curwin->w_topline = old_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6202 curwin->w_cursor = old_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6203 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6204 update_topline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6205 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6206 keep_filetype = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6207 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6208 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6210 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6211
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6212 /* Update folds unless they are defined manually. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6213 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6214 if (wp->w_buffer == curwin->w_buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6215 && !foldmethodIsManual(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6216 foldUpdateAll(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6218 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6219 /* If the mode didn't change and 'readonly' was set, keep the old
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6220 * value; the user probably used the ":view" command. But don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6221 * reset it, might have had a read error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6222 if (orig_mode == curbuf->b_orig_mode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6223 curbuf->b_p_ro |= old_ro;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6224 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6225
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6226 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6227 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6228 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6229 /* Careful: autocommands may have made "buf" invalid! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6230 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6231 curwin->w_buffer = save_curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6232 curbuf = save_curbuf;
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 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6237 /* restore this in case an autocommand has set it; it would break
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6238 * 'mousefocus' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6239 need_mouse_correct = save_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6240 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6241
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6242 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6243 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6244
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6245 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6246 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6247 buf_store_time(buf, st, fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6248 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6249 struct stat *st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6250 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6251 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6252 buf->b_mtime = (long)st->st_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6253 buf->b_orig_size = (size_t)st->st_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6254 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6255 buf->b_orig_mode = (int)st->st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6256 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6257 buf->b_orig_mode = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6258 #endif
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6262 * Adjust the line with missing eol, used for the next write.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6263 * Used for do_filter(), when the input lines for the filter are deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6265 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6266 write_lnum_adjust(offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6267 linenr_T offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6268 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6269 if (write_no_eol_lnum) /* only if there is a missing eol */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6270 write_no_eol_lnum += offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6271 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6272
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6273 #if defined(TEMPDIRNAMES) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6274 static long temp_count = 0; /* Temp filename counter. */
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 * Delete the temp directory and all files it contains.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6278 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6279 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6280 vim_deltempdir()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6281 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6282 char_u **files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6283 int file_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6284 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6285
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6286 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6287 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6288 sprintf((char *)NameBuff, "%s*", vim_tempdir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6289 if (gen_expand_wildcards(1, &NameBuff, &file_count, &files,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6290 EW_DIR|EW_FILE|EW_SILENT) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6292 for (i = 0; i < file_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6293 mch_remove(files[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6294 FreeWild(file_count, files);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6296 gettail(NameBuff)[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6297 (void)mch_rmdir(NameBuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6298
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6299 vim_free(vim_tempdir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6300 vim_tempdir = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6301 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6302 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6303 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6304
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6305 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6306 * vim_tempname(): Return a unique name that can be used for a temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6307 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6308 * The temp file is NOT created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6309 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6310 * The returned pointer is to allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6311 * The returned pointer is NULL if no valid name was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6312 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6313 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6314 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6315 vim_tempname(extra_char)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6316 int extra_char; /* character to use in the name instead of '?' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6318 #ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6319 char_u itmp[L_tmpnam]; /* use tmpnam() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6320 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6321 char_u itmp[TEMPNAMELEN];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6322 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6324 #ifdef TEMPDIRNAMES
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6325 static char *(tempdirs[]) = {TEMPDIRNAMES};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6326 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6327 long nr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6328 long off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6329 # ifndef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6330 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6331 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6332
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6333 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6334 * This will create a directory for private use by this instance of Vim.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6335 * This is done once, and the same directory is used for all temp files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6336 * This method avoids security problems because of symlink attacks et al.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6337 * 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
6338 * file when creating the directory and not for each temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6339 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6340 if (vim_tempdir == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6341 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6342 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6343 * Try the entries in TEMPDIRNAMES to create the temp directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6344 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345 for (i = 0; i < sizeof(tempdirs) / sizeof(char *); ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 /* expand $TMP, leave room for "/v1100000/999999999" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6348 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 if (mch_isdir(itmp)) /* directory exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351 # ifdef __EMX__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 /* If $TMP contains a forward slash (perhaps using bash or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6353 * tcsh), don't add a backslash, use a forward slash!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354 * Adding 2 backslashes didn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6355 if (vim_strchr(itmp, '/') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6356 STRCAT(itmp, "/");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6357 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6358 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6359 add_pathsep(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6360
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6361 /* Get an arbitrary number of up to 6 digits. When it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6362 * unlikely that it already exists it will be faster,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6363 * otherwise it doesn't matter. The use of mkdir() avoids any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6364 * security problems because of the predictable number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6365 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6367 /* Try up to 10000 different values until we find a name that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6368 * doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6369 for (off = 0; off < 10000L; ++off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6370 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6371 int r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6372 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6373 mode_t umask_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6374 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6375
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6376 sprintf((char *)itmp + STRLEN(itmp), "v%ld", nr + off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6377 # ifndef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6378 /* If mkdir() does not set errno to EEXIST, check for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6379 * existing file here. There is a race condition then,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6380 * although it's fail-safe. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6381 if (mch_stat((char *)itmp, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6382 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6383 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6384 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6385 /* Make sure the umask doesn't remove the executable bit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6386 * "repl" has been reported to use "177". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6387 umask_save = umask(077);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6388 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6389 r = vim_mkdir(itmp, 0700);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6390 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6391 (void)umask(umask_save);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6392 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6393 if (r == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6394 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6395 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6396
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6397 /* Directory was created, use this name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6398 * Expand to full path; When using the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6399 * directory a ":cd" would confuse us. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6400 buf = alloc((unsigned)MAXPATHL + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6401 if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6402 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6403 if (vim_FullName(itmp, buf, MAXPATHL, FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6404 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6405 STRCPY(buf, itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6406 # ifdef __EMX__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6407 if (vim_strchr(buf, '/') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6408 STRCAT(buf, "/");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6409 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6410 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6411 add_pathsep(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6412 vim_tempdir = vim_strsave(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6413 vim_free(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6415 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6417 # ifdef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6418 /* If the mkdir() didn't fail because the file/dir exists,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6419 * we probably can't create any dir here, try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6420 * place. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6421 if (errno != EEXIST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6422 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6423 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6424 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6425 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6426 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6427 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6430
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6431 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6432 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6433 /* There is no need to check if the file exists, because we own the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6434 * directory and nobody else creates a file in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6435 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6436 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6437 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6438
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6439 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6440
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6441 #else /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6443 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6444 char szTempFile[_MAX_PATH + 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6445 char buf4[4];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6446 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6447 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6448
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6449 STRCPY(itmp, "");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6450 if (GetTempPath(_MAX_PATH, szTempFile) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6451 szTempFile[0] = NUL; /* GetTempPath() failed, use current dir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6452 strcpy(buf4, "VIM");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6453 buf4[2] = extra_char; /* make it "VIa", "VIb", etc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6454 if (GetTempFileName(szTempFile, buf4, 0, itmp) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6455 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6456 /* GetTempFileName() will create the file, we don't want that */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6457 (void)DeleteFile(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6458
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6459 /* Backslashes in a temp file name cause problems when filtering with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6460 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6461 * didn't set 'shellslash'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6462 retval = vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6463 if (*p_shcf == '-' || p_ssl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6464 for (p = retval; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6465 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6466 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6467 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6468
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6469 # else /* WIN3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6470
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6471 # ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6472 /* tmpnam() will make its own name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6473 if (*tmpnam((char *)itmp) == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6474 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6475 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6476 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6477
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6478 # ifdef VMS_TEMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6479 /* mktemp() is not working on VMS. It seems to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6480 * a do-nothing function. Therefore we use tempnam().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6481 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6482 sprintf((char *)itmp, "VIM%c", extra_char);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6483 p = (char_u *)tempnam("tmp:", (char *)itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6484 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6485 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6486 /* VMS will use '.LOG' if we don't explicitly specify an extension,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6487 * and VIM will then be unable to find the file later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6488 STRCPY(itmp, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6489 STRCAT(itmp, ".txt");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6490 free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6491 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6492 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6493 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6494 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6495 STRCPY(itmp, TEMPNAME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6496 if ((p = vim_strchr(itmp, '?')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6497 *p = extra_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6498 if (mktemp((char *)itmp) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6499 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6500 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6501 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6502
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6503 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6504 # endif /* WIN3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6505 #endif /* TEMPDIRNAMES */
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 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6509 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6510 * Convert all backslashes in fname to forward slashes in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6511 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6512 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6513 forward_slash(fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6514 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6515 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6516 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6517
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6518 for (p = fname; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6519 # ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6520 /* The Big5 encoding can have '\' in the trail byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6521 if (enc_dbcs != 0 && (*mb_ptr2len_check)(p) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6522 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6523 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6524 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6525 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6526 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6527 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6528 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6529
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6531 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6532 * Code for automatic commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6533 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6534 * Only included when "FEAT_AUTOCMD" has been defined.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6535 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6536
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6537 #if defined(FEAT_AUTOCMD) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6538
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6539 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6540 * The autocommands are stored in a list for each event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6541 * Autocommands for the same pattern, that are consecutive, are joined
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6542 * together, to avoid having to match the pattern too often.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6543 * The result is an array of Autopat lists, which point to AutoCmd lists:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6544 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6545 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6546 * Autopat.cmds Autopat.cmds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6547 * | |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6548 * V V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6549 * AutoCmd.next AutoCmd.next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6550 * | |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 * V V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6552 * AutoCmd.next NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6553 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6554 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6555 * NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6557 * first_autopat[1] --> Autopat.next --> NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6558 * Autopat.cmds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6559 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6560 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6561 * AutoCmd.next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6562 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6563 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6564 * NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6565 * etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6566 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6567 * The order of AutoCmds is important, this is the order in which they were
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6568 * defined and will have to be executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6569 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6570 typedef struct AutoCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6571 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6572 char_u *cmd; /* The command to be executed (NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6573 when command has been removed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6574 char nested; /* If autocommands nest here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6575 char last; /* last command in list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6576 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6577 scid_T scriptID; /* script ID where defined */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6578 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6579 struct AutoCmd *next; /* Next AutoCmd in list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6580 } AutoCmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6581
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6582 typedef struct AutoPat
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6584 int group; /* group ID */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 char_u *pat; /* pattern as typed (NULL when pattern
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 has been removed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6587 int patlen; /* strlen() of pat */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 char_u *reg_pat; /* pattern converted to regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6589 char allow_dirs; /* Pattern may match whole path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6590 char last; /* last pattern for apply_autocmds() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591 AutoCmd *cmds; /* list of commands to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 struct AutoPat *next; /* next AutoPat in AutoPat list */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6593 int buflocal_nr; /* !=0 for buffer-local AutoPat */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6594 } AutoPat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6595
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6596 static struct event_name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6597 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6598 char *name; /* event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6599 EVENT_T event; /* event number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6600 } event_names[] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6601 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6602 {"BufAdd", EVENT_BUFADD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6603 {"BufCreate", EVENT_BUFADD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6604 {"BufDelete", EVENT_BUFDELETE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6605 {"BufEnter", EVENT_BUFENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6606 {"BufFilePost", EVENT_BUFFILEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6607 {"BufFilePre", EVENT_BUFFILEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6608 {"BufHidden", EVENT_BUFHIDDEN},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6609 {"BufLeave", EVENT_BUFLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6610 {"BufNew", EVENT_BUFNEW},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6611 {"BufNewFile", EVENT_BUFNEWFILE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6612 {"BufRead", EVENT_BUFREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6613 {"BufReadCmd", EVENT_BUFREADCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6614 {"BufReadPost", EVENT_BUFREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6615 {"BufReadPre", EVENT_BUFREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6616 {"BufUnload", EVENT_BUFUNLOAD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6617 {"BufWinEnter", EVENT_BUFWINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6618 {"BufWinLeave", EVENT_BUFWINLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6619 {"BufWipeout", EVENT_BUFWIPEOUT},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6620 {"BufWrite", EVENT_BUFWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6621 {"BufWritePost", EVENT_BUFWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6622 {"BufWritePre", EVENT_BUFWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6623 {"BufWriteCmd", EVENT_BUFWRITECMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6624 {"CmdwinEnter", EVENT_CMDWINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6625 {"CmdwinLeave", EVENT_CMDWINLEAVE},
12
bdeee1504ac1 updated for version 7.0004
vimboss
parents: 11
diff changeset
6626 {"ColorScheme", EVENT_COLORSCHEME},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 {"EncodingChanged", EVENT_ENCODINGCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6628 {"FileEncoding", EVENT_ENCODINGCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629 {"CursorHold", EVENT_CURSORHOLD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630 {"FileAppendPost", EVENT_FILEAPPENDPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631 {"FileAppendPre", EVENT_FILEAPPENDPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 {"FileAppendCmd", EVENT_FILEAPPENDCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6633 {"FileChangedShell",EVENT_FILECHANGEDSHELL},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6634 {"FileChangedRO", EVENT_FILECHANGEDRO},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6635 {"FileReadPost", EVENT_FILEREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636 {"FileReadPre", EVENT_FILEREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 {"FileReadCmd", EVENT_FILEREADCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638 {"FileType", EVENT_FILETYPE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6639 {"FileWritePost", EVENT_FILEWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 {"FileWritePre", EVENT_FILEWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 {"FileWriteCmd", EVENT_FILEWRITECMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 {"FilterReadPost", EVENT_FILTERREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6643 {"FilterReadPre", EVENT_FILTERREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6644 {"FilterWritePost", EVENT_FILTERWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6645 {"FilterWritePre", EVENT_FILTERWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 {"FocusGained", EVENT_FOCUSGAINED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 {"FocusLost", EVENT_FOCUSLOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 {"FuncUndefined", EVENT_FUNCUNDEFINED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6649 {"GUIEnter", EVENT_GUIENTER},
11
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6650 {"InsertChange", EVENT_INSERTCHANGE},
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6651 {"InsertEnter", EVENT_INSERTENTER},
4424b47a0797 updated for version 7.0003
vimboss
parents: 10
diff changeset
6652 {"InsertLeave", EVENT_INSERTLEAVE},
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6653 {"RemoteReply", EVENT_REMOTEREPLY},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 {"StdinReadPost", EVENT_STDINREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655 {"StdinReadPre", EVENT_STDINREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 {"Syntax", EVENT_SYNTAX},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 {"TermChanged", EVENT_TERMCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 {"TermResponse", EVENT_TERMRESPONSE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659 {"User", EVENT_USER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 {"VimEnter", EVENT_VIMENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 {"VimLeave", EVENT_VIMLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 {"VimLeavePre", EVENT_VIMLEAVEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663 {"WinEnter", EVENT_WINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 {"WinLeave", EVENT_WINLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665 {NULL, (EVENT_T)0}
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6666 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 static AutoPat *first_autopat[NUM_EVENTS] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6670 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
6674 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
6675 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6676 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 * struct used to keep status while executing autocommands for an event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6681 typedef struct AutoPatCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6682 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 AutoPat *curpat; /* next AutoPat to examine */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 AutoCmd *nextcmd; /* next AutoCmd to execute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 int group; /* group being used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686 char_u *fname; /* fname to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6687 char_u *sfname; /* sfname to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6688 char_u *tail; /* tail of fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689 EVENT_T event; /* current event */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6690 int arg_bufnr; /* initially equal to <abuf>, set to zero when
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6691 buf is deleted */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6692 struct AutoPatCmd *next; /* chain of active apc-s for auto-invalidation*/
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6693 } AutoPatCmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6694
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6695 AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6696
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 * augroups stores a list of autocmd group names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6700 garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701 #define AUGROUP_NAME(i) (((char_u **)augroups.ga_data)[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704 * The ID of the current group. Group 0 is the default one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6705 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6706 #define AUGROUP_DEFAULT -1 /* default autocmd group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707 #define AUGROUP_ERROR -2 /* errornouse autocmd group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 #define AUGROUP_ALL -3 /* all autocmd groups */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 static int current_augroup = AUGROUP_DEFAULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6711 static int au_need_clean = FALSE; /* need to delete marked patterns */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6712
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6713 static void show_autocmd __ARGS((AutoPat *ap, EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6714 static void au_remove_pat __ARGS((AutoPat *ap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6715 static void au_remove_cmds __ARGS((AutoPat *ap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6716 static void au_cleanup __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6717 static int au_new_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6718 static void au_del_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719 static int au_find_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 static EVENT_T event_name2nr __ARGS((char_u *start, char_u **end));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6721 static char_u *event_nr2name __ARGS((EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722 static char_u *find_end_event __ARGS((char_u *arg, int have_group));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6723 static int event_ignored __ARGS((EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6724 static int au_get_grouparg __ARGS((char_u **argp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 static int do_autocmd_event __ARGS((EVENT_T event, char_u *pat, int nested, char_u *cmd, int forceit, int group));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6726 static char_u *getnextac __ARGS((int c, void *cookie, int indent));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727 static int apply_autocmds_group __ARGS((EVENT_T event, char_u *fname, char_u *fname_io, int force, int group, buf_T *buf, exarg_T *eap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 static void auto_next_pat __ARGS((AutoPatCmd *apc, int stop_at_last));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6729
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6730
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 static EVENT_T last_event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732 static int last_group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6735 * Show the autocommands for one AutoPat.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6736 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6737 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6738 show_autocmd(ap, event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6739 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6740 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6741 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6742 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 /* Check for "got_int" (here and at various places below), which is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 * when "q" has been hit for the "--more--" prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6747 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6748 if (ap->pat == NULL) /* pattern has been removed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6749 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6750
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6751 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6752 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6753 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6754 if (event != last_event || ap->group != last_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6755 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6756 if (ap->group != AUGROUP_DEFAULT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6757 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 if (AUGROUP_NAME(ap->group) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6759 msg_puts_attr((char_u *)_("--Deleted--"), hl_attr(HLF_E));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6760 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761 msg_puts_attr(AUGROUP_NAME(ap->group), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762 msg_puts((char_u *)" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764 msg_puts_attr(event_nr2name(event), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6765 last_event = event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6766 last_group = ap->group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6771 msg_col = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6772 msg_outtrans(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774 for (ac = ap->cmds; ac != NULL; ac = ac->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6775 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6776 if (ac->cmd != NULL) /* skip removed commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6778 if (msg_col >= 14)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6779 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6780 msg_col = 14;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6781 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6783 msg_outtrans(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6784 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 if (ac->next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6789 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6790 return;
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6795
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6796 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6797 * Mark an autocommand pattern for deletion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6798 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6799 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 au_remove_pat(ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6803 vim_free(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6804 ap->pat = NULL;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6805 ap->buflocal_nr = -1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6806 au_need_clean = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6807 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6808
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6809 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6810 * Mark all commands for a pattern for deletion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6811 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6812 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6813 au_remove_cmds(ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6814 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6815 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6816 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6817
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6818 for (ac = ap->cmds; ac != NULL; ac = ac->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6820 vim_free(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 ac->cmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823 au_need_clean = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6825
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6826 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6827 * Cleanup autocommands and patterns that have been deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6828 * This is only done when not executing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6829 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6830 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6831 au_cleanup()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6832 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6833 AutoPat *ap, **prev_ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 AutoCmd *ac, **prev_ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6837 if (autocmd_busy || !au_need_clean)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6838 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6839
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6840 /* loop over all events */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6841 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6842 event = (EVENT_T)((int)event + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6843 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6844 /* loop over all autocommand patterns */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6845 prev_ap = &(first_autopat[(int)event]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6846 for (ap = *prev_ap; ap != NULL; ap = *prev_ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6847 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6848 /* loop over all commands for this pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 prev_ac = &(ap->cmds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6850 for (ac = *prev_ac; ac != NULL; ac = *prev_ac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6852 /* remove the command if the pattern is to be deleted or when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853 * the command has been marked for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854 if (ap->pat == NULL || ac->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856 *prev_ac = ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 vim_free(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6858 vim_free(ac);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6861 prev_ac = &(ac->next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6862 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6863
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6864 /* remove the pattern if it has been marked for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 if (ap->pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6866 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6867 *prev_ap = ap->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6868 vim_free(ap->reg_pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6869 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6871 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6872 prev_ap = &(ap->next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6875
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6876 au_need_clean = FALSE;
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 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6880 * Called when buffer is freed, to remove/invalidate related buffer-local
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6881 * autocmds.
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6882 */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6883 void
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6884 aubuflocal_remove(buf)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6885 buf_T *buf;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6886 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6887 AutoPat *ap;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6888 EVENT_T event;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6889 AutoPatCmd *apc;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6890
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6891 /* invalidate currently executing autocommands */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6892 for (apc = active_apc_list; apc; apc = apc->next)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6893 if (buf->b_fnum == apc->arg_bufnr)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6894 apc->arg_bufnr = 0;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6895
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6896 /* invalidate buflocals looping through events */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6897 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6898 event = (EVENT_T)((int)event + 1))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6899 /* loop over all autocommand patterns */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6900 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6901 if (ap->buflocal_nr == buf->b_fnum)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6902 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6903 au_remove_pat(ap);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6904 if (p_verbose >= 6)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6905 smsg((char_u *)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6906 _("auto-removing autocommand: %s <buffer=%d>"),
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6907 event_nr2name(event), buf->b_fnum);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6908 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6909 au_cleanup();
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6910 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6911
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
6912 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6913 * Add an autocmd group name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6914 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6916 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6917 au_new_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6918 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6920 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 i = au_find_group(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6925 /* First try using a free entry. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6926 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6927 if (AUGROUP_NAME(i) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6928 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6929 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6930 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6932 AUGROUP_NAME(i) = vim_strsave(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933 if (AUGROUP_NAME(i) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935 if (i == augroups.ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 ++augroups.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6938
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6939 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943 au_del_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6946 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6947
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6948 i = au_find_group(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6949 if (i == AUGROUP_ERROR) /* the group doesn't exist */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6950 EMSG2(_("E367: No such group: \"%s\""), name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6951 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6952 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6953 vim_free(AUGROUP_NAME(i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6954 AUGROUP_NAME(i) = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6955 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6956 }
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 * Find the ID of an autocmd group name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6960 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6961 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6962 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6963 au_find_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6964 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6965 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6966 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6967
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6968 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6969 if (AUGROUP_NAME(i) != NULL && STRCMP(AUGROUP_NAME(i), name) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6970 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6971 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6972 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6973
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6974 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6975 * ":augroup {name}".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6976 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6977 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6978 do_augroup(arg, del_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6979 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6980 int del_group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6981 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6984 if (del_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6985 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6986 if (*arg == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6987 EMSG(_(e_argreq));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6988 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6989 au_del_group(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6990 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6991 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6992 current_augroup = AUGROUP_DEFAULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6993 else if (*arg) /* ":aug xxx": switch to group xxx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6995 i = au_new_group(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6996 if (i != AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6997 current_augroup = i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6999 else /* ":aug": list the group names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7000 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7001 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7002 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7004 if (AUGROUP_NAME(i) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7005 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7006 msg_puts(AUGROUP_NAME(i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7007 msg_puts((char_u *)" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7008 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7009 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7010 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7011 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7013 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7014
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7015 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7016 * Return the event number for event name "start".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7017 * Return NUM_EVENTS if the event name was not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7018 * Return a pointer to the next event name in "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7019 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7020 static EVENT_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7021 event_name2nr(start, end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7022 char_u *start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7023 char_u **end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7024 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7025 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7026 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7027 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7028
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7029 /* the event name ends with end of line, a blank or a comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7030 for (p = start; *p && !vim_iswhite(*p) && *p != ','; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7031 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7032 for (i = 0; event_names[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7034 len = (int)STRLEN(event_names[i].name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7035 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7036 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7037 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7038 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7039 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7040 *end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7041 if (event_names[i].name == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7042 return NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7043 return event_names[i].event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7044 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7045
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7046 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7047 * Return the name for event "event".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7048 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7049 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7050 event_nr2name(event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7051 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7052 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7053 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7054
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7055 for (i = 0; event_names[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7056 if (event_names[i].event == event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7057 return (char_u *)event_names[i].name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7058 return (char_u *)"Unknown";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7060
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7061 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7062 * Scan over the events. "*" stands for all events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7063 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7064 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7065 find_end_event(arg, have_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7066 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7067 int have_group; /* TRUE when group name was found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7068 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7069 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7070 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7071
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7072 if (*arg == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7073 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7074 if (arg[1] && !vim_iswhite(arg[1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7076 EMSG2(_("E215: Illegal character after *: %s"), arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7077 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7079 pat = arg + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7080 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7081 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7083 for (pat = arg; *pat && !vim_iswhite(*pat); pat = p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7085 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7086 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7087 if (have_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7088 EMSG2(_("E216: No such event: %s"), pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7089 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7090 EMSG2(_("E216: No such group or event: %s"), pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7091 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7092 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7093 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7095 return pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7096 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7097
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7098 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7099 * Return TRUE if "event" is included in 'eventignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7100 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7101 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7102 event_ignored(event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7103 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7104 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7105 char_u *p = p_ei;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7106
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7107 if (STRICMP(p_ei, "all") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7108 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7110 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7111 if (event_name2nr(p, &p) == event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7112 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7113
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7114 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7116
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7117 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7118 * Return OK when the contents of p_ei is valid, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7119 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7120 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7121 check_ei()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7122 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7123 char_u *p = p_ei;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7124
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7125 if (STRICMP(p_ei, "all") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7126 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7127
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7128 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7129 if (event_name2nr(p, &p) == NUM_EVENTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7130 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7131
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7132 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7133 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7134
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7135 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7136 * do_autocmd() -- implements the :autocmd command. Can be used in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7137 * following ways:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7138 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7139 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7140 * will be automatically executed for <event>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7141 * when editing a file matching <pat>, in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7142 * the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7143 * :autocmd <event> <pat> Show the auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7144 * <event> and <pat>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7145 * :autocmd <event> Show the auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7146 * <event>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7147 * :autocmd Show all auto-commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7148 * :autocmd! <event> <pat> <cmd> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7149 * <event> and <pat>, and add the command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7150 * <cmd>, for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7151 * :autocmd! <event> <pat> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7152 * <event> and <pat> for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7153 * :autocmd! <event> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7154 * <event> for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7155 * :autocmd! Remove ALL auto-commands for the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7156 * group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7157 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7158 * Multiple events and patterns may be given separated by commas. Here are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7159 * some examples:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7160 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7161 * :autocmd bufleave * set tw=79 nosmartindent ic infercase
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7162 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7163 * :autocmd * *.c show all autocommands for *.c files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7164 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7165 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7166 do_autocmd(arg, forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7167 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7168 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7169 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7170 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7171 char_u *envpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7172 char_u *cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7173 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7174 int need_free = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7175 int nested = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7176 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7178 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7179 * Check for a legal group name. If not, use AUGROUP_ALL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7180 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7181 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7182 if (arg == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7183 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7185 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7186 * Scan over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7187 * If we find an illegal name, return here, don't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7188 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7189 pat = find_end_event(arg, group != AUGROUP_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7190 if (pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7191 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7193 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7194 * Scan over the pattern. Put a NUL at the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7195 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7196 pat = skipwhite(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7197 cmd = pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7198 while (*cmd && (!vim_iswhite(*cmd) || cmd[-1] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7199 cmd++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7200 if (*cmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7201 *cmd++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7202
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7203 /* Expand environment variables in the pattern. Set 'shellslash', we want
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7204 * forward slashes here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7205 if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7206 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7207 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7208 int p_ssl_save = p_ssl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7209
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7210 p_ssl = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7211 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7212 envpat = expand_env_save(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7213 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7214 p_ssl = p_ssl_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7215 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7216 if (envpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7217 pat = envpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7220 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7221 * Check for "nested" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7222 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7223 cmd = skipwhite(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7224 if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && vim_iswhite(cmd[6]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7225 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7226 nested = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7227 cmd = skipwhite(cmd + 6);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7228 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7230 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7231 * Find the start of the commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7232 * Expand <sfile> in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7233 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7234 if (*cmd != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7235 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7236 cmd = expand_sfile(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7237 if (cmd == NULL) /* some error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7238 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7239 need_free = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7241
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7242 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7243 * Print header when showing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7244 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7245 if (!forceit && *cmd == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7247 /* Highlight title */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7248 MSG_PUTS_TITLE(_("\n--- Auto-Commands ---"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7251 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7252 * Loop over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7253 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7254 last_event = (EVENT_T)-1; /* for listing the event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7255 last_group = AUGROUP_ERROR; /* for listing the group name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7256 if (*arg == '*' || *arg == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7257 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7258 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7259 event = (EVENT_T)((int)event + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7260 if (do_autocmd_event(event, pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7261 nested, cmd, forceit, group) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7262 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7263 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7264 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7265 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7266 while (*arg && !vim_iswhite(*arg))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7267 if (do_autocmd_event(event_name2nr(arg, &arg), pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7268 nested, cmd, forceit, group) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7269 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7270 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7271
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7272 if (need_free)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7273 vim_free(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7274 vim_free(envpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7275 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7276
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7277 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7278 * Find the group ID in a ":autocmd" or ":doautocmd" argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7279 * The "argp" argument is advanced to the following argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7280 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7281 * Returns the group ID, AUGROUP_ERROR for error (out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7282 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7283 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7284 au_get_grouparg(argp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7285 char_u **argp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7286 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7287 char_u *group_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7288 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7289 char_u *arg = *argp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7290 int group = AUGROUP_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7291
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7292 p = skiptowhite(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7293 if (p > arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7294 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7295 group_name = vim_strnsave(arg, (int)(p - arg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7296 if (group_name == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7297 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7298 group = au_find_group(group_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7299 if (group == AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7300 group = AUGROUP_ALL; /* no match, use all groups */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7301 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7302 *argp = skipwhite(p); /* match, skip over group name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7303 vim_free(group_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7304 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7305 return group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7308 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7309 * do_autocmd() for one event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7310 * If *pat == NUL do for all patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7311 * If *cmd == NUL show entries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7312 * If forceit == TRUE delete entries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7313 * If group is not AUGROUP_ALL, only use this group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7314 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7315 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7316 do_autocmd_event(event, pat, nested, cmd, forceit, group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7317 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7318 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7319 int nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7320 char_u *cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7321 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7322 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7323 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7324 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7325 AutoPat **prev_ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7326 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7327 AutoCmd **prev_ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7328 int brace_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7329 char_u *endpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7330 int findgroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7331 int allgroups;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7332 int patlen;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7333 int is_buflocal;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7334 int buflocal_nr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7335 char_u buflocal_pat[25]; /* for "<buffer=X>" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7337 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7338 findgroup = current_augroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7339 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7340 findgroup = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7341 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7343 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7344 * Show or delete all patterns for an event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7345 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7346 if (*pat == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7347 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7348 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7349 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7350 if (forceit) /* delete the AutoPat, if it's in the current group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7351 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7352 if (ap->group == findgroup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7353 au_remove_pat(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7354 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7355 else if (group == AUGROUP_ALL || ap->group == group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7356 show_autocmd(ap, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7357 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7360 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7361 * Loop through all the specified patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7365 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7366 * Find end of the pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7367 * Watch out for a comma in braces, like "*.\{obj,o\}".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7368 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7369 brace_level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7370 for (endpat = pat; *endpat && (*endpat != ',' || brace_level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7371 || endpat[-1] == '\\'); ++endpat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7372 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7373 if (*endpat == '{')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7374 brace_level++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7375 else if (*endpat == '}')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7376 brace_level--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7378 if (pat == endpat) /* ignore single comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7379 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7380 patlen = (int)(endpat - pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7381
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7382 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7383 * detect special <buflocal[=X]> buffer-local patterns
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7384 */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7385 is_buflocal = FALSE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7386 buflocal_nr = 0;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7387
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7388 if (patlen >= 7 && STRNCMP(pat, "<buffer", 7) == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7389 && pat[patlen - 1] == '>')
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7390 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7391 /* Error will be printed only for addition. printing and removing
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7392 * will proceed silently. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7393 is_buflocal = TRUE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7394 if (patlen == 8)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7395 buflocal_nr = curbuf->b_fnum;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7396 else if (patlen > 9 && pat[7] == '=')
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7397 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7398 /* <buffer=abuf> */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7399 if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7400 buflocal_nr = autocmd_bufnr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7401 /* <buffer=123> */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7402 else if (skipdigits(pat + 8) == pat + patlen - 1)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7403 buflocal_nr = atoi((char *)pat + 8);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7404 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7405 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7406
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7407 if (is_buflocal)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7408 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7409 /* normalize pat into standard "<buffer>#N" form */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7410 sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7411 pat = buflocal_pat; /* can modify pat and patlen */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7412 patlen = STRLEN(buflocal_pat); /* but not endpat */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7413 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7414
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7415 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7416 * Find AutoPat entries with this pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7417 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7418 prev_ap = &first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7419 while ((ap = *prev_ap) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7420 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7421 if (ap->pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7422 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7423 /* Accept a pattern when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7424 * - a group was specified and it's that group, or a group was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7425 * not specified and it's the current group, or a group was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7426 * not specified and we are listing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7427 * - the length of the pattern matches
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7428 * - the pattern matches.
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7429 * For <buffer[=X]>, this condition works because we normalize
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7430 * all buffer-local patterns.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7431 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7432 if ((allgroups || ap->group == findgroup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7433 && ap->patlen == patlen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7434 && STRNCMP(pat, ap->pat, patlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7435 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7436 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7437 * Remove existing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7438 * If adding any new autocmd's for this AutoPat, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7439 * delete the pattern from the autopat list, append to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7440 * this list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7441 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7442 if (forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7443 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7444 if (*cmd != NUL && ap->next == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7445 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7446 au_remove_cmds(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7447 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7448 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7449 au_remove_pat(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7450 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7451
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7452 /*
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7453 * Show autocmd's for this autopat, or buflocals <buffer=X>
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7454 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7455 else if (*cmd == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7456 show_autocmd(ap, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7457
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7458 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7459 * Add autocmd to this autopat, if it's the last one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7460 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7461 else if (ap->next == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7462 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7463 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7464 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7465 prev_ap = &ap->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7466 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7468 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7469 * Add a new command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7470 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7471 if (*cmd != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7473 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7474 * If the pattern we want to add a command to does appear at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7475 * end of the list (or not is not in the list at all), add the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7476 * pattern at the end of the list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7477 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7478 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7479 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7480 /* refuse to add buffer-local ap if buffer number is invalid */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7481 if (is_buflocal && (buflocal_nr == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7482 || buflist_findnr(buflocal_nr) == NULL))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7483 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7484 EMSGN(_("E680: <buffer=%d>: invalid buffer number "),
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7485 buflocal_nr);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7486 return FAIL;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7487 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7488
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7489 ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7490 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7491 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7492 ap->pat = vim_strnsave(pat, patlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7493 ap->patlen = patlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7494 if (ap->pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7495 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7496 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7497 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7498 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7499
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7500 if (is_buflocal)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7501 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7502 ap->buflocal_nr = buflocal_nr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7503 ap->reg_pat = NULL;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7504 }
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7505 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7506 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7507 ap->buflocal_nr = 0;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7508 ap->reg_pat = file_pat_to_reg_pat(pat, endpat,
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7509 &ap->allow_dirs, TRUE);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7510 if (ap->reg_pat == NULL)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7511 {
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7512 vim_free(ap->pat);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7513 vim_free(ap);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7514 return FAIL;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7515 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7516 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7517 ap->cmds = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7518 *prev_ap = ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7519 ap->next = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7520 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7521 ap->group = current_augroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7522 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7523 ap->group = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7524 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7525
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7526 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7527 * Add the autocmd at the end of the AutoCmd list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7528 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7529 prev_ac = &(ap->cmds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7530 while ((ac = *prev_ac) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7531 prev_ac = &ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7532 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7533 if (ac == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7534 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7535 ac->cmd = vim_strsave(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7536 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7537 ac->scriptID = current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7538 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7539 if (ac->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7540 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7541 vim_free(ac);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7542 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7543 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7544 ac->next = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7545 *prev_ac = ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7546 ac->nested = nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7547 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7548 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7549
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7550 au_cleanup(); /* may really delete removed patterns/commands now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7551 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7552 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7553
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7554 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7555 * Implementation of ":doautocmd [group] event [fname]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7556 * Return OK for success, FAIL for failure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7557 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7558 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7559 do_doautocmd(arg, do_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7560 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7561 int do_msg; /* give message for no matching autocmds? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7562 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7563 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7564 int nothing_done = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7565 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7566
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7567 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7568 * Check for a legal group name. If not, use AUGROUP_ALL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7569 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7570 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7571 if (arg == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7572 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7573
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7574 if (*arg == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7575 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7576 EMSG(_("E217: Can't execute autocommands for ALL events"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7577 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7579
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7580 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7581 * Scan over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7582 * If we find an illegal name, return here, don't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7583 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7584 fname = find_end_event(arg, group != AUGROUP_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7585 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7586 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7587
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7588 fname = skipwhite(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7590 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7591 * Loop over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7592 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7593 while (*arg && !vim_iswhite(*arg))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7594 if (apply_autocmds_group(event_name2nr(arg, &arg),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7595 fname, NULL, TRUE, group, curbuf, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7596 nothing_done = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7597
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7598 if (nothing_done && do_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7599 MSG(_("No matching autocommands"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7602 return aborting() ? FAIL : OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7603 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7604 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7609 * ":doautoall": execute autocommands for each loaded buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7610 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7611 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7612 ex_doautoall(eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7613 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7614 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7615 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7616 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7617 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7619 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7620 * This is a bit tricky: For some commands curwin->w_buffer needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7621 * equal to curbuf, but for some buffers there may not be a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7622 * So we change the buffer for the current window for a moment. This
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7623 * gives problems when the autocommands make changes to the list of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7624 * buffers or windows...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7625 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7626 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7627 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7628 if (curbuf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7630 /* find a window for this buffer and save some values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7631 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7632
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7633 /* execute the autocommands for this buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7634 retval = do_doautocmd(eap->arg, FALSE);
23
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
7635 do_modelines(FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7636
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7637 /* restore the current window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7638 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7639
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7640 /* stop if there is some error or buffer was deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7641 if (retval == FAIL || !buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7642 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7644 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7645
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7646 check_cursor(); /* just in case lines got deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7647 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7650 * Prepare for executing autocommands for (hidden) buffer "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7651 * Search a window for the current buffer. Save the cursor position and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652 * screen offset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 * Set "curbuf" and "curwin" to match "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7654 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7655 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7656 aucmd_prepbuf(aco, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7657 aco_save_T *aco; /* structure to save values in */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7658 buf_T *buf; /* new curbuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7659 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7660 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7662 aco->new_curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7663
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7664 /* Find a window that is for the new buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7665 if (buf == curbuf) /* be quick when buf is curbuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7666 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7667 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7668 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7669 for (win = firstwin; win != NULL; win = win->w_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7670 if (win->w_buffer == buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7671 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7672 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7673 win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7674 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7676 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7677 * Prefer to use an existing window for the buffer, it has the least side
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7678 * effects (esp. if "buf" is curbuf).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7679 * Otherwise, use curwin for "buf". It might make some items in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7680 * window invalid. At least save the cursor and topline.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7681 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7682 if (win != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7684 /* there is a window for "buf", make it the curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7685 aco->save_curwin = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7686 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7687 aco->save_buf = win->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7688 aco->new_curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7689 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7690 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7691 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7692 /* there is no window for "buf", use curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7693 aco->save_curwin = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7694 aco->save_buf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7695 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7696 curwin->w_buffer = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7697 ++buf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7698
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7699 /* save cursor and topline, set them to safe values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7700 aco->save_cursor = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7701 curwin->w_cursor.lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7702 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7703 aco->save_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7704 curwin->w_topline = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7705 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7706 aco->save_topfill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7707 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7708 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7709 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7710
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7711 curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7712 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7714 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7715 * Cleanup after executing autocommands for a (hidden) buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7716 * Restore the window as it was (if possible).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7717 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7718 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7719 aucmd_restbuf(aco)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7720 aco_save_T *aco; /* structure holding saved values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7721 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7722 if (aco->save_curwin != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7723 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7724 /* restore curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7725 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7726 if (win_valid(aco->save_curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7727 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7729 /* restore the buffer which was previously edited by curwin, if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7730 * it's still the same window and it's valid */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7731 if (curwin == aco->new_curwin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7732 && buf_valid(aco->save_buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7733 && aco->save_buf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7735 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7736 curbuf = aco->save_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7737 curwin->w_buffer = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7738 ++curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7741 curwin = aco->save_curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7742 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7743 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7744 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7745 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7747 /* restore buffer for curwin if it still exists and is loaded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7748 if (buf_valid(aco->save_buf) && aco->save_buf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7750 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7751 curbuf = aco->save_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7752 curwin->w_buffer = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7753 ++curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7754 curwin->w_cursor = aco->save_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7755 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7756 /* check topline < line_count, in case lines got deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7757 if (aco->save_topline <= curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7759 curwin->w_topline = aco->save_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7760 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7761 curwin->w_topfill = aco->save_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7762 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7763 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7764 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7765 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7766 curwin->w_topline = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7767 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7768 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7769 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7770 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7771 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7772 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7773 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7774
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7775 static int autocmd_nested = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7776
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7777 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7778 * Execute autocommands for "event" and file name "fname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7779 * Return TRUE if some commands were executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7780 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7781 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7782 apply_autocmds(event, fname, fname_io, force, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7783 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7784 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7785 char_u *fname_io; /* fname to use for <afile> on cmdline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7786 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7787 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7789 return apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7790 AUGROUP_ALL, buf, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7791 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7792
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7793 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7794 * Like apply_autocmds(), but with extra "eap" argument. This takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7795 * setting v:filearg.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7796 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7797 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7798 apply_autocmds_exarg(event, fname, fname_io, force, buf, eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7799 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7800 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7801 char_u *fname_io;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7802 int force;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7803 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7804 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7805 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7806 return apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7807 AUGROUP_ALL, buf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7808 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7809
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7810 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7811 * Like apply_autocmds(), but handles the caller's retval. If the script
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7812 * processing is being aborted or if retval is FAIL when inside a try
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7813 * conditional, no autocommands are executed. If otherwise the autocommands
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7814 * cause the script to be aborted, retval is set to FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7815 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7816 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7817 apply_autocmds_retval(event, fname, fname_io, force, buf, retval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7818 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7819 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7820 char_u *fname_io; /* fname to use for <afile> on cmdline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7821 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7822 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7823 int *retval; /* pointer to caller's retval */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7825 int did_cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7826
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7827 if (should_abort(*retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7828 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7829
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7830 did_cmd = apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7831 AUGROUP_ALL, buf, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7832 if (did_cmd && aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7833 *retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7834 return did_cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7835 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7837 #if defined(FEAT_AUTOCMD) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7838 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7839 has_cursorhold()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7840 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7841 return (first_autopat[(int)EVENT_CURSORHOLD] != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7842 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7843 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7844
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7845 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7846 apply_autocmds_group(event, fname, fname_io, force, group, buf, eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7847 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7848 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7849 char_u *fname_io; /* fname to use for <afile> on cmdline, NULL means
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7850 use fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7851 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7852 int group; /* group ID, or AUGROUP_ALL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7853 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7854 exarg_T *eap; /* command arguments */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7855 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7856 char_u *sfname = NULL; /* short file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7857 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7858 int save_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7859 buf_T *old_curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7860 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7861 char_u *save_sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7862 linenr_T save_sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7863 char_u *save_autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7864 int save_autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7865 char_u *save_autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7866 int save_autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7867 int save_autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7868 static int nesting = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7869 AutoPatCmd patcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7870 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7871 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7872 scid_T save_current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7873 void *save_funccalp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7874 char_u *save_cmdarg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7875 long save_cmdbang;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7876 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7877 static int filechangeshell_busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7878
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7879 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7880 * Quickly return if there are no autocommands for this event or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7881 * autocommands are blocked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7882 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7883 if (first_autopat[(int)event] == NULL || autocmd_block > 0)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7884 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7885
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7886 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7887 * When autocommands are busy, new autocommands are only executed when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7888 * explicitly enabled with the "nested" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7889 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7890 if (autocmd_busy && !(force || autocmd_nested))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7891 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7893 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7894 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7895 * Quickly return when immdediately aborting on error, or when an interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7896 * occurred or an exception was thrown but not caught.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7897 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7898 if (aborting())
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7899 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7900 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7901
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7902 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7903 * FileChangedShell never nests, because it can create an endless loop.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7904 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7905 if (filechangeshell_busy && event == EVENT_FILECHANGEDSHELL)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7906 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7907
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7908 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7909 * Ignore events in 'eventignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7910 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7911 if (event_ignored(event))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7912 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7913
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7914 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7915 * Allow nesting of autocommands, but restrict the depth, because it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7916 * possible to create an endless loop.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7917 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7918 if (nesting == 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7919 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7920 EMSG(_("E218: autocommand nesting too deep"));
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7921 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7923
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7924 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7925 * Check if these autocommands are disabled. Used when doing ":all" or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7926 * ":ball".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7927 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7928 if ( (autocmd_no_enter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7929 && (event == EVENT_WINENTER || event == EVENT_BUFENTER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7930 || (autocmd_no_leave
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7931 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE)))
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
7932 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7933
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7934 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7935 * Save the autocmd_* variables and info about the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7936 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7937 save_autocmd_fname = autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7938 save_autocmd_bufnr = autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7939 save_autocmd_match = autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7940 save_autocmd_busy = autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7941 save_autocmd_nested = autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7942 save_changed = curbuf->b_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7943 old_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7944
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7945 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7946 * Set the file name to be used for <afile>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7947 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7948 if (fname_io == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7949 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7950 if (fname != NULL && *fname != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7951 autocmd_fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7952 else if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7953 autocmd_fname = buf->b_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7954 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7955 autocmd_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7956 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7957 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7958 autocmd_fname = fname_io;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7960 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7961 * Set the buffer number to be used for <abuf>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7962 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7963 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7964 autocmd_bufnr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7965 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7966 autocmd_bufnr = buf->b_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7967
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7968 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7969 * When the file name is NULL or empty, use the file name of buffer "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7970 * Always use the full path of the file name to match with, in case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7971 * "allow_dirs" is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7972 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7973 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7974 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7975 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7976 fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7977 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7978 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7979 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7980 if (event == EVENT_SYNTAX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7981 fname = buf->b_p_syn;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7982 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7983 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7984 if (event == EVENT_FILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7985 fname = buf->b_p_ft;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7986 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7988 if (buf->b_sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7989 sfname = vim_strsave(buf->b_sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7990 fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7992 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7993 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7994 fname = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7995 fname = vim_strsave(fname); /* make a copy, so we can change it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7996 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7997 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7998 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7999 sfname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8000 /* Don't try expanding FileType, Syntax or WindowID. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8001 if (event == EVENT_FILETYPE || event == EVENT_SYNTAX
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8002 || event == EVENT_REMOTEREPLY)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8003 fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8004 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8005 fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8006 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8007 if (fname == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8008 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8009 vim_free(sfname);
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8010 retval = FALSE;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8011 goto BYPASS_AU;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8013
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8014 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8015 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8016 * Replace all backslashes with forward slashes. This makes the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8017 * autocommand patterns portable between Unix and MS-DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8018 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8019 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8020 forward_slash(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8021 forward_slash(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8022 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8023
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8024 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8025 /* remove version for correct match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8026 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8027 vms_remove_version(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8028 vms_remove_version(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8029 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8030
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8031 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8032 * Set the name to be used for <amatch>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8033 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8034 autocmd_match = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8036
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8037 /* Don't redraw while doing auto commands. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8038 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8039 save_sourcing_name = sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8040 sourcing_name = NULL; /* don't free this one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8041 save_sourcing_lnum = sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8042 sourcing_lnum = 0; /* no line number here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8043
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8044 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8045 save_current_SID = current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8046
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8047 /* Don't use local function variables, if called from a function */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8048 save_funccalp = save_funccal();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8049 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8051 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8052 * When starting to execute autocommands, save the search patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8053 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8054 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8055 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8056 save_search_patterns();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8057 saveRedobuff();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8058 did_filetype = keep_filetype;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8060
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8061 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8062 * Note that we are applying autocmds. Some commands need to know.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8063 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8064 autocmd_busy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8065 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8066 ++nesting; /* see matching decrement below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8068 /* Remember that FileType was triggered. Used for did_filetype(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8069 if (event == EVENT_FILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8070 did_filetype = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8071
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8072 tail = gettail(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8073
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8074 /* Find first autocommand that matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8075 patcmd.curpat = first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8076 patcmd.nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8077 patcmd.group = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8078 patcmd.fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8079 patcmd.sfname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8080 patcmd.tail = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8081 patcmd.event = event;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8082 patcmd.arg_bufnr = autocmd_bufnr;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8083 patcmd.next = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8084 auto_next_pat(&patcmd, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8085
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8086 /* found one, start executing the autocommands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8087 if (patcmd.curpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8088 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8089 /* add to active_apc_list */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8090 patcmd.next = active_apc_list;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8091 active_apc_list = &patcmd;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8092
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8093 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8094 /* set v:cmdarg (only when there is a matching pattern) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8095 save_cmdbang = get_vim_var_nr(VV_CMDBANG);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8096 if (eap != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8097 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8098 save_cmdarg = set_cmdarg(eap, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8099 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8100 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8101 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8102 save_cmdarg = NULL; /* avoid gcc warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8103 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8104 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8105 /* mark the last pattern, to avoid an endless loop when more patterns
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8106 * are added when executing autocommands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8107 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8108 ap->last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8109 ap->last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8110 check_lnums(TRUE); /* make sure cursor and topline are valid */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8111 do_cmdline(NULL, getnextac, (void *)&patcmd,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8112 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8113 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8114 if (eap != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8115 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8116 (void)set_cmdarg(NULL, save_cmdarg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8117 set_vim_var_nr(VV_CMDBANG, save_cmdbang);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8118 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8119 #endif
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8120 /* delete from active_apc_list */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8121 if (active_apc_list == &patcmd) /* just in case */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8122 active_apc_list = patcmd.next;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8123 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8124
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8125 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8126 autocmd_busy = save_autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8127 filechangeshell_busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8128 autocmd_nested = save_autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8129 vim_free(sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8130 sourcing_name = save_sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8131 sourcing_lnum = save_sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8132 autocmd_fname = save_autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8133 autocmd_bufnr = save_autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8134 autocmd_match = save_autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8135 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8136 current_SID = save_current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8137 restore_funccal(save_funccalp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8138 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8139 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8140 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8141 --nesting; /* see matching increment above */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8142
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8143 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8144 * When stopping to execute autocommands, restore the search patterns and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8145 * the redo buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8146 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8147 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8148 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8149 restore_search_patterns();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8150 restoreRedobuff();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8151 did_filetype = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8152 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8153
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8154 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8155 * Some events don't set or reset the Changed flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8156 * Check if still in the same buffer!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8157 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8158 if (curbuf == old_curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8159 && (event == EVENT_BUFREADPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8160 || event == EVENT_BUFWRITEPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8161 || event == EVENT_FILEAPPENDPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8162 || event == EVENT_VIMLEAVE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8163 || event == EVENT_VIMLEAVEPRE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8165 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8166 if (curbuf->b_changed != save_changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8167 need_maketitle = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8168 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8169 curbuf->b_changed = save_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8170 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8171
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8172 au_cleanup(); /* may really delete removed patterns/commands now */
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8173
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8174 BYPASS_AU:
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8175 /* When wiping out a buffer make sure all its buffer-local autocommands
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8176 * are deleted. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8177 if (event == EVENT_BUFWIPEOUT && buf != NULL)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8178 aubuflocal_remove(buf);
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8179
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8180 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8182
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8183 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8184 * Find next autocommand pattern that matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8185 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8186 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8187 auto_next_pat(apc, stop_at_last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8188 AutoPatCmd *apc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8189 int stop_at_last; /* stop when 'last' flag is set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8190 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8191 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8192 AutoCmd *cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8193 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8194 char *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8195
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8196 vim_free(sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8197 sourcing_name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8198
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8199 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8200 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8201 apc->curpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8202
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8203 /* only use a pattern when it has not been removed, has commands and
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8204 * the group matches. For buffer-local autocommands only check the
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8205 * buffer number. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8206 if (ap->pat != NULL && ap->cmds != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8207 && (apc->group == AUGROUP_ALL || apc->group == ap->group))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8208 {
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8209 /* execution-condition */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8210 if (ap->buflocal_nr == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8211 ? (match_file_pat(ap->reg_pat, apc->fname, apc->sfname,
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8212 apc->tail, ap->allow_dirs))
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8213 : ap->buflocal_nr == apc->arg_bufnr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8214 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8215 name = event_nr2name(apc->event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8216 s = _("%s Auto commands for \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8217 sourcing_name = alloc((unsigned)(STRLEN(s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8218 + STRLEN(name) + ap->patlen + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8219 if (sourcing_name != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8220 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8221 sprintf((char *)sourcing_name, s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8222 (char *)name, (char *)ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8223 if (p_verbose >= 8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8224 msg_str((char_u *)_("Executing %s"), sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8225 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8226
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8227 apc->curpat = ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8228 apc->nextcmd = ap->cmds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8229 /* mark last command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8230 for (cp = ap->cmds; cp->next != NULL; cp = cp->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8231 cp->last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8232 cp->last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8233 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8234 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8235 if (apc->curpat != NULL) /* found a match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8236 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8237 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8238 if (stop_at_last && ap->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8239 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8242
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8243 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8244 * Get next autocommand command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8245 * Called by do_cmdline() to get the next line for ":if".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8246 * Returns allocated string, or NULL for end of autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8247 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8248 /* ARGSUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8249 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8250 getnextac(c, cookie, indent)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8251 int c; /* not used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8252 void *cookie;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8253 int indent; /* not used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8255 AutoPatCmd *acp = (AutoPatCmd *)cookie;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8256 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8257 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8258
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8259 /* Can be called again after returning the last line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8260 if (acp->curpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8261 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8262
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8263 /* repeat until we find an autocommand to execute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8264 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8265 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8266 /* skip removed commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8267 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8268 if (acp->nextcmd->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8269 acp->nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8270 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8271 acp->nextcmd = acp->nextcmd->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8272
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8273 if (acp->nextcmd != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8274 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8276 /* at end of commands, find next pattern that matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8277 if (acp->curpat->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8278 acp->curpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8279 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8280 acp->curpat = acp->curpat->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8281 if (acp->curpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8282 auto_next_pat(acp, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8283 if (acp->curpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8284 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8286
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8287 ac = acp->nextcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8289 if (p_verbose >= 9)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8290 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8291 msg_scroll = TRUE; /* always scroll up, don't overwrite */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8292 msg_str((char_u *)_("autocommand %s"), ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8293 msg_puts((char_u *)"\n"); /* don't overwrite this either */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8294 cmdline_row = msg_row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8296 retval = vim_strsave(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8297 autocmd_nested = ac->nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8298 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8299 current_SID = ac->scriptID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8300 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8301 if (ac->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8302 acp->nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8303 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8304 acp->nextcmd = ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8305 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8308 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8309 * Return TRUE if there is a matching autocommand for "fname".
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8310 * To account for buffer-local autocommands, function needs to know
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8311 * in which buffer the file will be opened.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8312 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8313 int
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8314 has_autocmd(event, sfname, buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8315 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8316 char_u *sfname;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8317 buf_T *buf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8318 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8319 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8320 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8321 char_u *tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8322 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8324 fname = FullName_save(sfname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8325 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8326 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8327
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8328 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8329 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8330 * Replace all backslashes with forward slashes. This makes the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8331 * autocommand patterns portable between Unix and MS-DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8332 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8333 sfname = vim_strsave(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8334 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8335 forward_slash(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8336 forward_slash(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8337 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8339 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8340 if (ap->pat != NULL && ap->cmds != NULL
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8341 && (ap->buflocal_nr == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8342 ? match_file_pat(ap->reg_pat, fname, sfname, tail,
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8343 ap->allow_dirs)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8344 : buf != NULL && ap->buflocal_nr == buf->b_fnum
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8345 ))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8347 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8348 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8350
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8351 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8352 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8353 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8354 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8355
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8356 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8357 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8359 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8360 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8361 * Function given to ExpandGeneric() to obtain the list of autocommand group
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8362 * names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8363 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8364 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8365 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8366 get_augroup_name(xp, idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8367 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8368 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8369 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8370 if (idx == augroups.ga_len) /* add "END" add the end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8371 return (char_u *)"END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8372 if (idx >= augroups.ga_len) /* end of list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8373 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8374 if (AUGROUP_NAME(idx) == NULL) /* skip deleted entries */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8375 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8376 return AUGROUP_NAME(idx); /* return a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8377 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8378
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8379 static int include_groups = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8380
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8381 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8382 set_context_in_autocmd(xp, arg, doautocmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8383 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8384 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8385 int doautocmd; /* TRUE for :doautocmd, FALSE for :autocmd */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8387 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8388 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8390 /* check for a group name, skip it if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8391 include_groups = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8392 p = arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8393 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8394 if (group == AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8395 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8396 /* If there only is a group name that's what we expand. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8397 if (*arg == NUL && group != AUGROUP_ALL && !vim_iswhite(arg[-1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8398 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8399 arg = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8400 group = AUGROUP_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8401 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8403 /* skip over event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8404 for (p = arg; *p != NUL && !vim_iswhite(*p); ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8405 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8406 arg = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8407 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8409 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8410 include_groups = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8411 xp->xp_context = EXPAND_EVENTS; /* expand event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8412 xp->xp_pattern = arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8413 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8416 /* skip over pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8417 arg = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8418 while (*arg && (!vim_iswhite(*arg) || arg[-1] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8419 arg++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8420 if (*arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8421 return arg; /* expand (next) command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8422
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8423 if (doautocmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8424 xp->xp_context = EXPAND_FILES; /* expand file names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8425 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8426 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8427 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8430 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8431 * Function given to ExpandGeneric() to obtain the list of event names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8432 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8433 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8434 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8435 get_event_name(xp, idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8436 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8437 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8438 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8439 if (idx < augroups.ga_len) /* First list group names, if wanted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8440 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8441 if (!include_groups || AUGROUP_NAME(idx) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8442 return (char_u *)""; /* skip deleted entries */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8443 return AUGROUP_NAME(idx); /* return a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8445 return (char_u *)event_names[idx - augroups.ga_len].name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8446 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8447
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8448 #endif /* FEAT_CMDL_COMPL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8449
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8450 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8451 * Return TRUE if an autocommand is defined for "event" and "pattern".
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8452 * "pattern" can be NULL to accept any pattern. Buffer-local patterns
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8453 * <buffer> or <buffer=N> are accepted.
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8454 * Used for exists("#Event#pat")
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8455 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8456 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8457 au_exists(name, name_end, pattern)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8458 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8459 char_u *name_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8460 char_u *pattern;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8461 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8462 char_u *event_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8463 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8464 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8465 AutoPat *ap;
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8466 buf_T *buflocal_buf = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8468 /* find the index (enum) for the event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8469 event_name = vim_strnsave(name, (int)(name_end - name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8470 if (event_name == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8471 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8472 event = event_name2nr(event_name, &p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8473 vim_free(event_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8475 /* return FALSE if the event name is not recognized */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8476 if (event == NUM_EVENTS) /* unknown event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8477 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8478
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8479 /* Find the first autocommand for this event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8480 * If there isn't any, return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8481 * If there is one and no pattern given, return TRUE; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8482 ap = first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8483 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8484 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8485 if (pattern == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8486 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8487
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8488 /* if pattern is "<buffer>", special handling is needed which uses curbuf */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8489 /* for pattern "<buffer=N>, fnamecmp() will work fine */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8490 if (STRICMP(pattern, "<buffer>") == 0)
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8491 buflocal_buf = curbuf;
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8492
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8493 /* Check if there is an autocommand with the given pattern. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8494 for ( ; ap != NULL; ap = ap->next)
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8495 /* only use a pattern when it has not been removed and has commands. */
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8496 /* For buffer-local autocommands, fnamecmp() works fine. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8497 if (ap->pat != NULL && ap->cmds != NULL
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8498 && (buflocal_buf == NULL
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8499 ? fnamecmp(ap->pat, pattern) == 0
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8500 : ap->buflocal_nr == buflocal_buf->b_fnum))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8501 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8502
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8503 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8504 }
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
8505
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8506 #endif /* FEAT_AUTOCMD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8507
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8508 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8509 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8510 * Try matching a filename with a pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8511 * Used for autocommands and 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8512 * Returns TRUE if there is a match, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8513 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8514 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8515 match_file_pat(pattern, fname, sfname, tail, allow_dirs)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8516 char_u *pattern; /* pattern to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8517 char_u *fname; /* full path of file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8518 char_u *sfname; /* short file name or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8519 char_u *tail; /* tail of path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8520 int allow_dirs; /* allow matching with dir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8521 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8522 regmatch_T regmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8523 int result = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8524 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8525 int no_pattern = FALSE; /* TRUE if check is filetype only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8526 char_u *type_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8527 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8528 int match = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8529 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8531 #ifdef CASE_INSENSITIVE_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8532 regmatch.rm_ic = TRUE; /* Always ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8533 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8534 regmatch.rm_ic = FALSE; /* Don't ever ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8535 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8536 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8537 if (*pattern == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8539 /* There is a filetype condition specified with this pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8540 * Check the filetype matches first. If not, don't bother with the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8541 * pattern (set regprog to NULL).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8542 * Always use magic for the regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8543 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8545 for (type_start = pattern + 1; (c = *pattern); pattern++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8547 if ((c == ';' || c == '>') && match == FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8549 *pattern = NUL; /* Terminate the string */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8550 match = mch_check_filetype(fname, type_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8551 *pattern = c; /* Restore the terminator */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8552 type_start = pattern + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8554 if (c == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8555 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8556 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8557
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8558 /* (c should never be NUL, but check anyway) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8559 if (match == FALSE || c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8560 regmatch.regprog = NULL; /* Doesn't match - don't check pat. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8561 else if (*pattern == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8562 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8563 regmatch.regprog = NULL; /* Vim will try to free regprog later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8564 no_pattern = TRUE; /* Always matches - don't check pat. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8565 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8566 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8567 regmatch.regprog = vim_regcomp(pattern + 1, RE_MAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8569 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8570 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8571 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8572
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8573 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8574 * Try for a match with the pattern with:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8575 * 1. the full file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8576 * 2. the short file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8577 * 3. the tail of the file name, when the pattern has no '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8578 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8579 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8580 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8581 /* If the check is for a filetype only and we don't care
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8582 * about the path then skip all the regexp stuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8583 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8584 no_pattern ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8585 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8586 (regmatch.regprog != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8587 && ((allow_dirs
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8588 && (vim_regexec(&regmatch, fname, (colnr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8589 || (sfname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8590 && vim_regexec(&regmatch, sfname, (colnr_T)0))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8591 || (!allow_dirs && vim_regexec(&regmatch, tail, (colnr_T)0)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8592 result = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8593
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8594 vim_free(regmatch.regprog);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8595 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8597 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8598
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8599 #if defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8600 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8601 * Return TRUE if a file matches with a pattern in "list".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8602 * "list" is a comma-separated list of patterns, like 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8603 * "sfname" is the short file name or NULL, "ffname" the long file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8604 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8605 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8606 match_file_list(list, sfname, ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8607 char_u *list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8608 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8609 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8611 char_u buf[100];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8612 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8613 char_u *regpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8614 char allow_dirs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8615 int match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8616 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8618 tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8620 /* try all patterns in 'wildignore' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8621 p = list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8622 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8624 copy_option_part(&p, buf, 100, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8625 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8626 if (regpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8627 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8628 match = match_file_pat(regpat, ffname, sfname, tail, (int)allow_dirs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8629 vim_free(regpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8630 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8631 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8633 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8635 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8636
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8637 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8638 * Convert the given pattern "pat" which has shell style wildcards in it, into
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8639 * a regular expression, and return the result in allocated memory. If there
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8640 * is a directory path separator to be matched, then TRUE is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8641 * allow_dirs, otherwise FALSE is put there -- webb.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8642 * Handle backslashes before special characters, like "\*" and "\ ".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8643 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8644 * If FEAT_OSFILETYPE defined then pass initial <type> through unchanged. Eg:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8645 * '<html>myfile' becomes '<html>^myfile$' -- leonard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8646 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8647 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8648 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8649 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8650 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8651 file_pat_to_reg_pat(pat, pat_end, allow_dirs, no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8652 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8653 char_u *pat_end; /* first char after pattern or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8654 char *allow_dirs; /* Result passed back out in here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8655 int no_bslash; /* Don't use a backward slash as pathsep */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8656 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8657 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8658 char_u *endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8659 char_u *reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8660 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8661 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8662 int nested = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8663 int add_dollar = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8664 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8665 int check_length = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8666 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8668 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8669 *allow_dirs = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8670 if (pat_end == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8671 pat_end = pat + STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8672
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8673 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8674 /* Find out how much of the string is the filetype check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8675 if (*pat == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8676 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8677 /* Count chars until the next '>' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8678 for (p = pat + 1; p < pat_end && *p != '>'; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8679 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8680 if (p < pat_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8681 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8682 /* Pattern is of the form <.*>.* */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8683 check_length = p - pat + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8684 if (p + 1 >= pat_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8685 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8686 /* The 'pattern' is a filetype check ONLY */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8687 reg_pat = (char_u *)alloc(check_length + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8688 if (reg_pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8690 mch_memmove(reg_pat, pat, (size_t)check_length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8691 reg_pat[check_length] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8693 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8696 /* else: there was no closing '>' - assume it was a normal pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8699 pat += check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8700 size = 2 + check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8701 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8702 size = 2; /* '^' at start, '$' at end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8703 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8704
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8705 for (p = pat; p < pat_end; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8706 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8707 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8708 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8709 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8710 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8711 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8712 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8713 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8714 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8715 size += 2; /* extra backslash */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8716 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8717 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8718 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8719 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8720 size += 4; /* could become "[\/]" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8721 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8722 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8723 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8724 size++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8725 # ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8726 if (enc_dbcs != 0 && (*mb_ptr2len_check)(p) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8728 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8729 ++size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8730 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8731 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8732 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8733 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8734 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8735 reg_pat = alloc(size + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8736 if (reg_pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8737 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8738
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8739 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8740 /* Copy the type check in to the start. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8741 if (check_length)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8742 mch_memmove(reg_pat, pat - check_length, (size_t)check_length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8743 i = check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8744 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8745 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8746 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8748 if (pat[0] == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8749 while (pat[0] == '*' && pat < pat_end - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8750 pat++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8751 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8752 reg_pat[i++] = '^';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8753 endp = pat_end - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8754 if (*endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8755 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8756 while (endp - pat > 0 && *endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8757 endp--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8758 add_dollar = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8760 for (p = pat; *p && nested >= 0 && p <= endp; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8761 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8762 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8763 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8764 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8765 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8766 reg_pat[i++] = '*';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8767 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8768 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8769 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8770 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8771 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8772 /* FALLTHROUGH */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8773 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8774 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8775 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8776 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8777 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8778 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8779 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8780 case '#':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8781 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8782 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8783 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8784 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8785 if (p[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8786 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8787 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8788 if (!no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8789 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8790 /* translate:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8791 * "\x" to "\\x" e.g., "dir\file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8792 * "\*" to "\\.*" e.g., "dir\*.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8793 * "\?" to "\\." e.g., "dir\??.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8794 * "\+" to "\+" e.g., "fileX\+.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8795 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8796 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8797 && p[1] != '+')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8798 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8799 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8800 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8801 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8802 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8803 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8804 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8805 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8806 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8807 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8808 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8809 if (*++p == '?'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8810 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8811 && no_bslash
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8812 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8813 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8814 reg_pat[i++] = '?';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8815 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8816 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8817 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8818 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8820 if (allow_dirs != NULL && vim_ispathsep(*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8821 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8822 && (!no_bslash || *p != '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8823 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8824 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8825 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8826 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8827 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8829 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8830 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8831 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8832 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8833 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8834 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8835 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8836 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8837 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8838 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8839 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8840 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8841 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8842 reg_pat[i++] = '(';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8843 nested++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8844 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8845 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8846 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8847 reg_pat[i++] = ')';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8848 --nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8849 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8850 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8851 if (nested)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8853 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8854 reg_pat[i++] = '|';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8855 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8856 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8857 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8858 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8859 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8860 # ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8861 if (enc_dbcs != 0 && (*mb_ptr2len_check)(p) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8862 reg_pat[i++] = *p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8863 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8864 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8865 if (allow_dirs != NULL && vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8866 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8867 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8868 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8869 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8870 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8871 if (add_dollar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8872 reg_pat[i++] = '$';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8873 reg_pat[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8874 if (nested != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8875 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8876 if (nested < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8877 EMSG(_("E219: Missing {."));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8878 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8879 EMSG(_("E220: Missing }."));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8880 vim_free(reg_pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8881 reg_pat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8883 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8884 }