annotate src/fileio.c @ 8:7edf9b6e4c36

Various changes
author vimboss
date Wed, 16 Jun 2004 11:19:22 +0000
parents 3fc0f57ecb91
children 4102fb4ea781
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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 void msg_add_fname __ARGS((buf_T *, char_u *));
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65 static int msg_add_fileformat __ARGS((int eol_type));
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66 static void msg_add_lines __ARGS((int, long, long));
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67 static void msg_add_eol __ARGS((void));
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68 static int check_mtime __ARGS((buf_T *buf, struct stat *s));
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69 static int time_differs __ARGS((long t1, long t2));
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70 #ifdef FEAT_AUTOCMD
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71 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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72 #endif
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73
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74 #if defined(FEAT_CRYPT) || defined(FEAT_MBYTE)
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75 # define HAS_BW_FLAGS
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76 # define FIO_LATIN1 0x01 /* convert Latin1 */
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77 # define FIO_UTF8 0x02 /* convert UTF-8 */
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78 # define FIO_UCS2 0x04 /* convert UCS-2 */
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79 # define FIO_UCS4 0x08 /* convert UCS-4 */
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80 # define FIO_UTF16 0x10 /* convert UTF-16 */
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81 # ifdef WIN3264
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82 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */
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83 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */
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84 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */
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85 # endif
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86 # ifdef MACOS_X
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87 # define FIO_MACROMAN 0x20 /* convert MacRoman */
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88 # endif
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89 # define FIO_ENDIAN_L 0x80 /* little endian */
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90 # define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */
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91 # define FIO_NOCONVERT 0x2000 /* skip encoding conversion */
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92 # define FIO_UCSBOM 0x4000 /* check for BOM at start of file */
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93 # define FIO_ALL -1 /* allow all formats */
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94 #endif
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95
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96 /* When converting, a read() or write() may leave some bytes to be converted
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97 * for the next call. The value is guessed... */
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98 #define CONV_RESTLEN 30
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99
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100 /* We have to guess how much a sequence of bytes may expand when converting
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101 * with iconv() to be able to allocate a buffer. */
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102 #define ICONV_MULT 8
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103
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104 /*
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105 * Structure to pass arguments from buf_write() to buf_write_bytes().
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106 */
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107 struct bw_info
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108 {
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109 int bw_fd; /* file descriptor */
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110 char_u *bw_buf; /* buffer with data to be written */
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111 int bw_len; /* lenght of data */
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112 #ifdef HAS_BW_FLAGS
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113 int bw_flags; /* FIO_ flags */
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114 #endif
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115 #ifdef FEAT_MBYTE
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116 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */
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117 int bw_restlen; /* nr of bytes in bw_rest[] */
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118 int bw_first; /* first write call */
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119 char_u *bw_conv_buf; /* buffer for writing converted chars */
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120 int bw_conv_buflen; /* size of bw_conv_buf */
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121 int bw_conv_error; /* set for conversion error */
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122 # ifdef USE_ICONV
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123 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */
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124 # endif
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125 #endif
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126 };
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127
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128 static int buf_write_bytes __ARGS((struct bw_info *ip));
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129
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130 #ifdef FEAT_MBYTE
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131 static int ucs2bytes __ARGS((unsigned c, char_u **pp, int flags));
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132 static int same_encoding __ARGS((char_u *a, char_u *b));
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133 static int get_fio_flags __ARGS((char_u *ptr));
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134 static char_u *check_for_bom __ARGS((char_u *p, long size, int *lenp, int flags));
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135 static int make_bom __ARGS((char_u *buf, char_u *name));
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136 # ifdef WIN3264
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137 static int get_win_fio_flags __ARGS((char_u *ptr));
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138 # endif
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139 # ifdef MACOS_X
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140 static int get_mac_fio_flags __ARGS((char_u *ptr));
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141 # endif
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142 #endif
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143 static int move_lines __ARGS((buf_T *frombuf, buf_T *tobuf));
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144
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145 static linenr_T write_no_eol_lnum = 0; /* non-zero lnum when last line of
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146 next binary write should not have
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147 an end-of-line */
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148
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149 void
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150 filemess(buf, name, s, attr)
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151 buf_T *buf;
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152 char_u *name;
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153 char_u *s;
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154 int attr;
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155 {
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156 int msg_scroll_save;
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157
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158 if (msg_silent != 0)
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159 return;
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160 msg_add_fname(buf, name); /* put file name in IObuff with quotes */
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161 /* If it's extremely long, truncate it. */
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162 if (STRLEN(IObuff) > IOSIZE - 80)
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163 IObuff[IOSIZE - 80] = NUL;
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164 STRCAT(IObuff, s);
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165 /*
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166 * For the first message may have to start a new line.
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167 * For further ones overwrite the previous one, reset msg_scroll before
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168 * calling filemess().
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169 */
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170 msg_scroll_save = msg_scroll;
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171 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
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172 msg_scroll = FALSE;
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173 if (!msg_scroll) /* wait a bit when overwriting an error msg */
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174 check_for_delay(FALSE);
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175 msg_start();
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176 msg_scroll = msg_scroll_save;
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177 msg_scrolled_ign = TRUE;
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178 /* may truncate the message to avoid a hit-return prompt */
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179 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr);
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180 msg_clr_eos();
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181 out_flush();
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182 msg_scrolled_ign = FALSE;
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183 }
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184
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185 /*
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186 * Read lines from file "fname" into the buffer after line "from".
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187 *
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188 * 1. We allocate blocks with lalloc, as big as possible.
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189 * 2. Each block is filled with characters from the file with a single read().
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190 * 3. The lines are inserted in the buffer with ml_append().
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191 *
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192 * (caller must check that fname != NULL, unless READ_STDIN is used)
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193 *
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194 * "lines_to_skip" is the number of lines that must be skipped
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195 * "lines_to_read" is the number of lines that are appended
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196 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM.
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197 *
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198 * flags:
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199 * READ_NEW starting to edit a new buffer
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200 * READ_FILTER reading filter output
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201 * READ_STDIN read from stdin instead of a file
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202 * READ_BUFFER read from curbuf instead of a file (converting after reading
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203 * stdin)
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204 * READ_DUMMY read into a dummy buffer (to check if file contents changed)
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205 *
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206 * return FAIL for failure, OK otherwise
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207 */
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208 int
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209 readfile(fname, sfname, from, lines_to_skip, lines_to_read, eap, flags)
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210 char_u *fname;
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211 char_u *sfname;
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212 linenr_T from;
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213 linenr_T lines_to_skip;
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214 linenr_T lines_to_read;
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215 exarg_T *eap; /* can be NULL! */
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216 int flags;
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217 {
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218 int fd = 0;
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219 int newfile = (flags & READ_NEW);
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220 int check_readonly;
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221 int filtering = (flags & READ_FILTER);
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222 int read_stdin = (flags & READ_STDIN);
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223 int read_buffer = (flags & READ_BUFFER);
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224 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */
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225 colnr_T read_buf_col = 0; /* next char to read from this line */
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226 char_u c;
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227 linenr_T lnum = from;
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228 char_u *ptr = NULL; /* pointer into read buffer */
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229 char_u *buffer = NULL; /* read buffer */
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230 char_u *new_buffer = NULL; /* init to shut up gcc */
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231 char_u *line_start = NULL; /* init to shut up gcc */
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232 int wasempty; /* buffer was empty before reading */
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233 colnr_T len;
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234 long size = 0;
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235 char_u *p;
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236 long filesize = 0;
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237 int skip_read = FALSE;
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238 #ifdef FEAT_CRYPT
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239 char_u *cryptkey = NULL;
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240 #endif
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241 int split = 0; /* number of split lines */
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242 #define UNKNOWN 0x0fffffff /* file size is unknown */
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243 linenr_T linecnt;
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244 int error = FALSE; /* errors encountered */
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245 int ff_error = EOL_UNKNOWN; /* file format with errors */
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246 long linerest = 0; /* remaining chars in line */
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247 #ifdef UNIX
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248 int perm = 0;
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249 int swap_mode = -1; /* protection bits for swap file */
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250 #else
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251 int perm;
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252 #endif
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253 int fileformat = 0; /* end-of-line format */
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254 int keep_fileformat = FALSE;
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255 struct stat st;
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256 int file_readonly;
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257 linenr_T skip_count = 0;
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258 linenr_T read_count = 0;
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259 int msg_save = msg_scroll;
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260 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of
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261 * last read was missing the eol */
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262 int try_mac = (vim_strchr(p_ffs, 'm') != NULL);
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263 int try_dos = (vim_strchr(p_ffs, 'd') != NULL);
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264 int try_unix = (vim_strchr(p_ffs, 'x') != NULL);
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265 int file_rewind = FALSE;
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266 #ifdef FEAT_MBYTE
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267 int can_retry;
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268 int conv_error = FALSE; /* conversion error detected */
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269 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit
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270 in destination encoding */
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271 linenr_T illegal_byte = 0; /* line nr with illegal byte */
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272 char_u *tmpname = NULL; /* name of 'charconvert' output file */
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273 int fio_flags = 0;
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274 char_u *fenc; /* fileencoding to use */
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275 int fenc_alloced; /* fenc_next is in allocated memory */
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276 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */
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277 int advance_fenc = FALSE;
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278 long real_size = 0;
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279 # ifdef USE_ICONV
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280 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */
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281 # ifdef FEAT_EVAL
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282 int did_iconv = FALSE; /* TRUE when iconv() failed and trying
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283 'charconvert' next */
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284 # endif
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285 # endif
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286 int converted = FALSE; /* TRUE if conversion done */
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287 int notconverted = FALSE; /* TRUE if conversion wanted but it
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288 wasn't possible */
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289 char_u conv_rest[CONV_RESTLEN];
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290 int conv_restlen = 0; /* nr of bytes in conv_rest[] */
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291 #endif
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292
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293 #ifdef FEAT_AUTOCMD
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294 write_no_eol_lnum = 0; /* in case it was set by the previous read */
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295 #endif
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296
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297 /*
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298 * If there is no file name yet, use the one for the read file.
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299 * BF_NOTEDITED is set to reflect this.
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300 * Don't do this for a read from a filter.
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301 * Only do this when 'cpoptions' contains the 'f' flag.
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302 */
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303 if (curbuf->b_ffname == NULL
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304 && !filtering
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305 && fname != NULL
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306 && vim_strchr(p_cpo, CPO_FNAMER) != NULL
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307 && !(flags & READ_DUMMY))
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308 {
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309 if (setfname(curbuf, fname, sfname, FALSE) == OK)
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310 curbuf->b_flags |= BF_NOTEDITED;
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311 }
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312
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313 /*
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314 * For Unix: Use the short file name whenever possible.
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315 * Avoids problems with networks and when directory names are changed.
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316 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to
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317 * another directory, which we don't detect.
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318 */
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319 if (sfname == NULL)
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320 sfname = fname;
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321 #if defined(UNIX) || defined(__EMX__)
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322 fname = sfname;
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323 #endif
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324
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325 #ifdef FEAT_AUTOCMD
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326 /*
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327 * The BufReadCmd and FileReadCmd events intercept the reading process by
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328 * executing the associated commands instead.
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329 */
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330 if (!filtering && !read_stdin && !read_buffer)
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331 {
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332 pos_T pos;
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333
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334 pos = curbuf->b_op_start;
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335
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336 /* Set '[ mark to the line above where the lines go (line 1 if zero). */
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337 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
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338 curbuf->b_op_start.col = 0;
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339
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340 if (newfile)
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341 {
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342 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname,
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343 FALSE, curbuf, eap))
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344 #ifdef FEAT_EVAL
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345 return aborting() ? FAIL : OK;
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346 #else
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347 return OK;
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348 #endif
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349 }
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350 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname,
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351 FALSE, NULL, eap))
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352 #ifdef FEAT_EVAL
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353 return aborting() ? FAIL : OK;
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354 #else
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355 return OK;
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356 #endif
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357
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358 curbuf->b_op_start = pos;
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359 }
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360 #endif
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361
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362 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0)
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363 msg_scroll = FALSE; /* overwrite previous file message */
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364 else
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365 msg_scroll = TRUE; /* don't overwrite previous file message */
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366
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367 /*
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368 * If the name ends in a path separator, we can't open it. Check here,
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369 * because reading the file may actually work, but then creating the swap
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370 * file may destroy it! Reported on MS-DOS and Win 95.
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371 * If the name is too long we might crash further on, quit here.
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372 */
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373 if (fname != NULL
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374 && *fname != NUL
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375 && (vim_ispathsep(*(fname + STRLEN(fname) - 1))
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parents:
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376 || STRLEN(fname) >= MAXPATHL))
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377 {
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378 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0);
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379 msg_end();
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diff changeset
380 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 * On Unix it is possible to read a directory, so we have to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 * check for it before the mch_open().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 if (!read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 # ifdef S_ISFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 && !S_ISFIFO(perm) /* ... or fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 # ifdef S_ISSOCK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 && !S_ISSOCK(perm) /* ... or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 if (S_ISDIR(perm))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 filemess(curbuf, fname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 filemess(curbuf, fname, (char_u *)_("is not a file"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 /* set default 'fileformat' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 if (eap != NULL && eap->force_ff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 else if (*p_ffs != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 set_fileformat(default_fileformat(), OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 /* set or reset 'binary' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 if (eap != NULL && eap->force_bin != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 int oldval = curbuf->b_p_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL);
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 * When opening a new file we take the readonly flag from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 * Default is r/w, can be set to r/o below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 * Don't reset it when in readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 * Only set/reset b_p_ro when BF_CHECK_RO is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 if (check_readonly && !readonlymode) /* default: set file not readonly */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438 curbuf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 if (newfile && !read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 /* Remember time of file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 * For RISCOS, also remember the filetype.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 buf_store_time(curbuf, &st, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 curbuf->b_mtime_read = curbuf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 #if defined(RISCOS) && defined(FEAT_OSFILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 /* Read the filetype into the buffer local filetype option. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 mch_read_filetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 * Use the protection bits of the original file for the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 * This makes it possible for others to read the name of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 * edited file from the swapfile, but only if they can read the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 * edited file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 * Remove the "write" and "execute" bits for group and others
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 * (they must not write the swapfile).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 * Add the "read" and "write" bits for the user, otherwise we may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 * not be able to write to the file ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 * Setting the bits is done below, after creating the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 swap_mode = (st.st_mode & 0644) | 0600;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 #ifdef FEAT_CW_EDITOR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 /* Get the FSSpec on MacOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 * TODO: Update it properly when the buffer name changes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 curbuf->b_fab_rfm = st.st_fab_rfm;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 curbuf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 curbuf->b_mtime_read = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 curbuf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 curbuf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 /* Reset the "new file" flag. It will be set again below when the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 * file doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 * for UNIX: check readonly with perm and mch_access()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 * for RISCOS: same as Unix, otherwise file gets re-datestamped!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 * for MSDOS and Amiga: check readonly by trying to open the file for writing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 file_readonly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 setmode(0, O_BINARY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 #ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 !(perm & 0222) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
511 mch_access((char *)fname, W_OK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
512 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
513 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
514 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
515 if (!newfile
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
516 || readonlymode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
517 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
518 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
519 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
520 /* try to open ro */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
521 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 if (fd < 0) /* cannot open at all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 int isdir_f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534 * On MSDOS and Amiga we can't open a directory, check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 isdir_f = (mch_isdir(fname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 perm = mch_getperm(fname); /* check if the file exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 if (isdir_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 * Set the 'new-file' flag, so that when the file has
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 * been created by someone else, a ":w" will complain.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 curbuf->b_flags |= BF_NEW;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 /* Create a swap file now, so that other Vims are warned
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 * that we are editing this file. Don't do this for a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 * "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 check_need_swap(newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 /* Even though this is a new file, it might have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 * edited before and deleted. Get the old marks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 /* set forced 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 if (fenc != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 set_string_option_direct((char_u *)"fenc", -1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 fenc, OPT_FREE|OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 /* remember the current fileformat */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 return OK; /* a new file is not an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 filemess(curbuf, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 (char_u *)_("[Permission Denied]"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 }
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 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 }
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 * Only set the 'ro' flag for readonly files the first time they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 * loaded. Help files always get readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 if ((check_readonly && file_readonly) || curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 curbuf->b_p_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 curbuf->b_start_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 curbuf->b_p_bomb = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 /* Create a swap file now, so that other Vims are warned that we are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 * editing this file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 * Don't do this for a "nofile" or "nowrite" buffer type. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 check_need_swap(newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 /* Set swap file protection bits after creating it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 if (swap_mode > 0 && curbuf->b_ml.ml_mfp->mf_fname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 (void)mch_setperm(curbuf->b_ml.ml_mfp->mf_fname, (long)swap_mode);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 /* If "Quit" selected at ATTENTION dialog, don't load the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 if (swap_exists_action == SEA_QUIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 * Set '[ mark to the line above where the lines go (line 1 if zero).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 buf_T *old_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 * The file must be closed again, the autocommands may want to change
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 * the file before reading it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 if (!read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 close(fd); /* ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 else if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 * Don't allow the autocommands to change the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 * Try to re-open the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 if (!read_stdin && (curbuf != old_curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 EMSG(_("E200: *ReadPre autocommands made the file unreadable"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 EMSG(_("E201: *ReadPre autocommands must not change current buffer"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 #endif /* FEAT_AUTOCMD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 /* Autocommands may add lines to the file, need to check if it is empty */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 if (!recoverymode && !filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 * Show the user that we are busy reading the input. Sometimes this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 * may take a while. When reading from stdin another program may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 * still be running, don't move the cursor to the last line, unless
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 * always using the GUI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 mch_msg(_("Vim: Reading from stdin...\n"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 /* Also write a message in the GUI window, if there is one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 if (gui.in_use && !gui.dying && !gui.starting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 p = (char_u *)_("Reading from stdin...");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 gui_write(p, (int)STRLEN(p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 filemess(curbuf, sfname, (char_u *)"", 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 msg_scroll = FALSE; /* overwrite the file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 * Set linecnt now, before the "retry" caused by a wrong guess for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 * fileformat, and after the autocommands, which may change them.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 linecnt = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 * Decide which 'encoding' to use first.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 fenc_alloced = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 fenc = (char_u *)""; /* binary: don't convert */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 else if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 char_u firstline[80];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 /* Help files are either utf-8 or latin1. Try utf-8 first, if this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 * fails it must be latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 * Always do this when 'encoding' is "utf-8". Otherwise only do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 * this when needed to avoid [converted] remarks all the time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
774 * It is needed when the first line contains non-ASCII characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 * That is only in *.??x files. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 fenc = (char_u *)"latin1";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 c = enc_utf8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 if (!c && !read_stdin && TOLOWER_ASC(fname[STRLEN(fname) - 1]) == 'x')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 /* Read the first line (and a bit more). Immediately rewind to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 * the start of the file. If the read() fails "len" is -1. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 len = vim_read(fd, firstline, 80);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 lseek(fd, (off_t)0L, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 for (p = firstline; p < firstline + len; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 }
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 if (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
793 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 fenc_next = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
795 fenc = (char_u *)"utf-8";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 /* When the file is utf-8 but a character doesn't fit in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 * 'encoding' don't retry. In help text editing utf-8 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 * doesn't make sense. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 keep_dest_enc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 else if (*p_fencs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 fenc = curbuf->b_p_fenc; /* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
807 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
809 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
811 fenc_next = p_fencs; /* try items in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
812 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 fenc_alloced = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 * Jump back here to retry reading the file in different ways.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 * Reasons to retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 * - encoding conversion failed: try another one from "fenc_next"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 * - BOM detected and fenc was set, need to setup conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822 * - "fileformat" check failed: try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 * Variables set for special retry actions:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
825 * "file_rewind" Rewind the file to start reading it again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 * "advance_fenc" Advance "fenc" using "fenc_next".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 * "skip_read" Re-use already read bytes (BOM detected).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 * "did_iconv" iconv() conversion failed, try 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 * "keep_fileformat" Don't reset "fileformat".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 * Other status indicators:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 * "tmpname" When != NULL did conversion with 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 * Output file has to be deleted afterwards.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 * "iconv_fd" When != -1 did conversion with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 if (file_rewind)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 read_buf_lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 else if (read_stdin || lseek(fd, (off_t)0L, SEEK_SET) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 /* Can't rewind the file, give up. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 /* Delete the previously read lines. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 while (lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 ml_delete(lnum--, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 file_rewind = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 curbuf->b_p_bomb = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 }
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 * When retrying with another "fenc" and the first time "fileformat"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 * will be reset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 if (keep_fileformat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 keep_fileformat = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
870 if (eap != NULL && eap->force_ff != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 fileformat = get_fileformat_force(curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 fileformat = EOL_UNIX; /* binary: use Unix format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 else if (*p_ffs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 fileformat = get_fileformat(curbuf);/* use format from buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 fileformat = EOL_UNKNOWN; /* detect from file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 /* aborted conversion with iconv(), close the descriptor */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 if (advance_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 * Try the next entry in 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 advance_fenc = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 /* Conversion given with "++cc=" wasn't possible, read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 * without conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 notconverted = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
902 conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
906 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 if (fenc_next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 fenc = next_fenc(&fenc_next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 fenc_alloced = (fenc_next != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
916 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 tmpname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 }
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 * Conversion is required when the encoding of the file is different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4 (requires
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 * conversion to UTF-8).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 fio_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 converted = (*fenc != NUL && !same_encoding(p_enc, fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 if (converted || enc_unicode != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 /* "ucs-bom" means we need to check the first bytes of the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 * for a BOM. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 if (STRCMP(fenc, ENC_UCSBOM) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 fio_flags = FIO_UCSBOM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 * done. This is handled below after read(). Prepare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 * fio_flags to avoid having to parse the string each time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 * Also check for Unicode to Latin1 conversion, because iconv()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 * appears not to handle this correctly. This works just like
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 * conversion to UTF-8 except how the resulting character is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 * the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 fio_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 * Conversion from an MS-Windows codepage to UTF-8 or another codepage
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 * is handled with MultiByteToWideChar().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 fio_flags = get_win_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 /* Conversion from Apple MacRoman to latin1 or UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 fio_flags = get_mac_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 * Try using iconv() if we can't convert internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 if (fio_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 && !did_iconv
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 iconv_fd = (iconv_t)my_iconv_open(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 * Use the 'charconvert' expression when conversion is required
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 * and we can't do it internally or with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 && iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 did_iconv = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 /* Skip conversion when it's already done (retry for wrong
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 * "fileformat"). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 tmpname = readfile_charconvert(fname, fenc, &fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 /* Conversion failed. Try another one. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 /* Re-opening the original file failed! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 EMSG(_("E202: Conversion made file unreadable!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 }
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 if (fio_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 && iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 /* Conversion wanted but we can't.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 * Try the next conversion in 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 }
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 /* Set can_retry when it's possible to rewind the file and try with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 * another "fenc" value. It's FALSE when no other "fenc" to try, reading
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 * stdin or "fenc" was specified with "++enc=". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 can_retry = (*fenc != NUL && !read_stdin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 && (eap == NULL || eap->force_enc == 0));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 linerest = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 filesize = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 skip_count = lines_to_skip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 read_count = lines_to_read;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 conv_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 while (!error && !got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 * We allocate as much space for the file as we can get, plus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 * space for the old line plus room for one terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 * The amount is limited by the fact that read() only can read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 * upto max_unsigned characters (and other things).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 #if SIZEOF_INT <= 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 if (linerest >= 0x7ff0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 ++split;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 *ptr = NL; /* split line by inserting a NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 size = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 #if SIZEOF_INT > 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 # ifdef __TANDEM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 size = SSIZE_MAX; /* use max I/O size, 52K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 size = 0x10000L; /* use buffer >= 64K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082 size = 0x7ff0L - linerest; /* limit buffer to 32K */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 for ( ; size >= 10; size = (long_u)size >> 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 if ((new_buffer = lalloc((long_u)(size + linerest + 1),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 FALSE)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 if (new_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 do_outofmem_msg((long_u)(size * 2 + linerest + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 if (linerest) /* copy characters from the previous buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 buffer = new_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 ptr = buffer + linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 line_start = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 /* May need room to translate into.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 * For iconv() we don't really know the required space, use a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 * factor ICONV_MULT.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 * latin1 to utf-8: 1 byte becomes up to 2 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 * become up to 4 bytes, size must be multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 * 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
1112 * multiple of 2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 * 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
1114 * multiple of 4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 real_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 size = size / ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 size = size / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 size = (size * 2 / 3) & ~1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 size = (size * 2 / 3) & ~3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 else if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 size = size / ICONV_MULT; /* worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 else if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 size = size / ICONV_MULT; /* also worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 else if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 size = size / ICONV_MULT; /* also worst case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 /* Insert unconverted bytes from previous line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 mch_memmove(ptr, conv_rest, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 ptr += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 * Read bytes from curbuf. Used for converting text read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 * from stdin.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 if (read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 int n, ni;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 long tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 tlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 p = ml_get(read_buf_lnum) + read_buf_col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 n = (int)STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 if ((int)tlen + n + 1 > size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 /* Filled up to "size", append partial line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 * Change NL to NUL to reverse the effect done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 * below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 n = size - tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 read_buf_col += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 /* Append whole line and new-line. Change NL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 * to NUL to reverse the effect done below. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 ptr[tlen++] = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 if (++read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 /* When the last line didn't have an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 * end-of-line don't add it now either. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 if (!curbuf->b_p_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 --tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 size = tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 }
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 * Read bytes from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 size = vim_read(fd, ptr, size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 if (size < 0) /* read error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 else if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 /* some trailing bytes unconverted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 * At start of file: Check for magic number of encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 cryptkey = check_for_cryptkey(cryptkey, ptr, &size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 &filesize, newfile);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 * Decrypt the read bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 if (cryptkey != NULL && size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 ZDECODE(*p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 skip_read = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 * At start of file (or after crypt magic number): Check for BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 * Also check for a BOM for other Unicode encodings, but not after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 * converting with 'charconvert' or when a BOM has already been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 * found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 if ((filesize == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 # ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 || (filesize == CRYPT_MAGIC_LEN && cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 && (fio_flags == FIO_UCSBOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 || (!curbuf->b_p_bomb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 && tmpname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 && (*fenc == 'u' || (*fenc == NUL && enc_utf8)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 char_u *ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 int blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 /* no BOM detection in a short file or in binary mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 if (size < 2 || curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 ccname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 ccname = check_for_bom(ptr, size, &blen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 if (ccname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 /* Remove BOM from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 filesize += blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 size -= blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 mch_memmove(ptr, ptr + blen, (size_t)size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 curbuf->b_p_bomb = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 if (ccname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 /* No BOM detected: retry with next encoding. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 /* BOM detected: set "fenc" and jump back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 fenc = ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 /* retry reading without getting new bytes or rewinding */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 skip_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 * Break here for a read error or end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 /* Include not converted bytes. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 ptr -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 size += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 conv_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 * Attempt conversion of the read bytes to 'encoding' using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 * iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 const char *fromp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 char *top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 size_t from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 size_t to_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 fromp = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 from_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329 ptr += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 top = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 to_size = real_size - size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 * If there is conversion error or not enough room try using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 * another conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 if ((iconv(iconv_fd, (void *)&fromp, &from_size, &top, &to_size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 || from_size > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 if (from_size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 /* Some remaining characters, keep them for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 * round. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346 mch_memmove(conv_rest, (char_u *)fromp, from_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 conv_restlen = (int)from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 line_start = ptr - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 size = (long)((char_u *)top - ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 * a codepage, using standard MS-Windows functions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363 * 1. find out how many ucs-2 characters there are.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 * 2. convert from 'fileencoding' to ucs-2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 * 3. convert from ucs-2 to 'encoding'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 char_u *ucsp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368 size_t from_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 int needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 * 1. find out how many ucs-2 characters there are.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 if (FIO_GET_CP(fio_flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 int l, flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 /* Handle CP_UTF8 ourselves to be able to handle trailing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 * bytes properly. First find out the number of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 * characters and check for trailing bytes. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 needed = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 p = ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 for (flen = from_size; flen > 0; flen -= l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 l = utf_ptr2len_check_len(p, flen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 if (l > flen) /* incomplete char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 if (l > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 /* weird overlong byte sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 mch_memmove(conv_rest, p, flen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 conv_restlen = flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 from_size -= flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 if (l == 1 && *p >= 0x80) /* illegal byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 ++needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 p += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 /* We can't tell if the last byte of an MBCS string is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 * valid and MultiByteToWideChar() returns zero if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 * isn't. Try the whole string, and if that fails, bump
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 * the last byte into conv_rest and try again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 needed = MultiByteToWideChar(FIO_GET_CP(fio_flags),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 MB_ERR_INVALID_CHARS, (LPCSTR)ptr, from_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 conv_rest[0] = ptr[from_size - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 conv_restlen = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 --from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 needed = MultiByteToWideChar(FIO_GET_CP(fio_flags),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 MB_ERR_INVALID_CHARS, (LPCSTR)ptr, from_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 /* If there really is a conversion error, try using another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 * conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 }
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 * 2. convert from 'fileencoding' to ucs-2
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 * Put the result of conversion to UCS-2 at the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 * buffer, then convert from UCS-2 to UTF-8 or "enc_codepage"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 * into the start of the buffer. If there is not enough space
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 * just fail, there is probably something wrong.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 ucsp = ptr + real_size - (needed * sizeof(WCHAR));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 if (ucsp < ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 if (FIO_GET_CP(fio_flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 int l, flen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 /* Convert from utf-8 to ucs-2. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 needed = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 p = ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 for (flen = from_size; flen > 0; flen -= l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453 l = utf_ptr2len_check_len(p, flen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 u8c = utf_ptr2char(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 ucsp[needed * 2] = (u8c & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 ucsp[needed * 2 + 1] = (u8c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 ++needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1458 p += l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 needed = MultiByteToWideChar(FIO_GET_CP(fio_flags),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 MB_ERR_INVALID_CHARS, (LPCSTR)ptr,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 from_size, (LPWSTR)ucsp, needed);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 * 3. convert from ucs-2 to 'encoding'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 /* From UCS-2 to UTF-8. Cannot fail. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 p = ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 for (; needed > 0; --needed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 u8c = *ucsp++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 u8c += (*ucsp++ << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 p += utf_char2bytes(u8c, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 size = p - ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 BOOL bad = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 /* From UCS-2 to "enc_codepage". If the conversion uses
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 * the default character "?", the data doesn't fit in this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 * encoding, so fail (unless forced). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 size = WideCharToMultiByte(enc_codepage, 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 (LPCWSTR)ucsp, needed,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 (LPSTR)ptr, real_size, "?", &bad);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 if (bad && !keep_dest_enc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 * Conversion from Apple MacRoman char encoding to UTF-8 or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 * latin1, using standard Carbon framework.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 CFStringRef cfstr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 CFRange r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 CFIndex len = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 /* MacRoman is an 8-bit encoding, no need to move bytes to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 * conv_rest[]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 cfstr = CFStringCreateWithBytes(NULL, ptr, len,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 kCFStringEncodingMacRoman, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 * If there is a conversion error, try using another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 * conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 if (cfstr == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 r.location = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 r.length = CFStringGetLength(cfstr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 if (r.length != CFStringGetBytes(cfstr, r,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 (enc_utf8) ? kCFStringEncodingUTF8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 : kCFStringEncodingISOLatin1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 0, /* no lossy conversion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 0, /* not external representation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 ptr + size, real_size - size, &len))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 CFRelease(cfstr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 CFRelease(cfstr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 mch_memmove(ptr, ptr + size, len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 size = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 if (fio_flags != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 char_u *tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 * "enc_utf8" not set: Convert Unicode to Latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 * Go from end to start through the buffer, because the number
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 * of bytes may increase.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 * "dest" points to after where the UTF-8 bytes go, "p" points
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 * to after the next character to convert.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 dest = ptr + real_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 p = ptr + size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 if (fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 /* Check for a trailing incomplete UTF-8 sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 tail = ptr + size - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 while (tail > ptr && (*tail & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 --tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 if (tail + utf_byte2len(*tail) <= ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 p = tail;
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 if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 /* Check for a trailing byte */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 p = ptr + (size & ~1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 if (size & 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 if ((fio_flags & FIO_UTF16) && p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 /* Check for a trailing leading word */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 if (u8c >= 0xd800 && u8c <= 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 /* Check for trailing 1, 2 or 3 bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 p = ptr + (size & ~3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 if (size & 3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 /* If there is a trailing incomplete sequence move it to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 * conv_rest[]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 if (tail != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 conv_restlen = (int)((ptr + size) - tail);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 mch_memmove(conv_rest, (char_u *)tail, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 while (p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 {
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 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 u8c += *--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 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 if ((fio_flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 && u8c >= 0xdc00 && u8c <= 0xdfff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 int u16c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632 if (p == ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 /* Missing leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 /* found second word of double-word, get the first
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 * word and compute the resulting character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 u16c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 u16c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 u16c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 u16c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 /* Check if the word is indeed a leading word. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 if (u16c < 0xd800 || u16c > 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 u8c = 0x10000 + ((u16c & 0x3ff) << 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 + (u8c & 0x3ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 u8c = (*--p << 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 u8c += (*--p << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 else /* big endian */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 u8c += (*--p << 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 u8c += (*--p << 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 else /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 if (*--p < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 u8c = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 len = utf_head_off(ptr, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 /* Not a valid UTF-8 character, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 * report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 p -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 u8c = utf_ptr2char(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1700 if (enc_utf8) /* produce UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1701 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 dest -= utf_char2len(u8c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 (void)utf_char2bytes(u8c, dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 else /* produce Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1706 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 --dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 if (u8c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 /* character doesn't fit in latin1, retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 * another fenc when possible, otherwise just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1712 * report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 if (can_retry && !keep_dest_enc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 *dest = 0xBF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 *dest = u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 /* move the linerest to before the converted characters */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 line_start = dest - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 size = (long)((ptr + real_size) - dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 ptr = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 else if (enc_utf8 && !conv_error && !curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 /* Reading UTF-8: Check if the bytes are valid UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 * Need to start before "ptr" when part of the character was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 * read in the previous read() call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 for (p = ptr - utf_head_off(buffer, ptr); p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 len = utf_ptr2len_check(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 /* A length of 1 means it's an illegal byte. Accept
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 * an incomplete character at the end though, the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 * read() will get the next bytes, we'll check it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 * then. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 if (len == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 p += utf_byte2len(*p) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 p += len - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 if (p < ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 /* Detected a UTF-8 error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 rewind_retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 /* Retry reading with another conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 # if defined(FEAT_EVAL) && defined(USE_ICONV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 /* iconv() failed, try 'charconvert' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 did_iconv = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 /* use next item from 'fileencodings' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 /* There is no alternative fenc, just report the error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 /* Estimate the line number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 illegal_byte = curbuf->b_ml.ml_line_count - linecnt + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 for (s = ptr; s < p; ++s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 if (*s == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 ++illegal_byte;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 }
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 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 /* count the number of characters (after conversion!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 filesize += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 * when reading the first part of a file: guess EOL type
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 /* First try finding a NL, for Dos and Unix */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 if (try_dos || try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 if (!try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 || (try_dos && p > ptr && p[-1] == CAR))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 fileformat = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1809 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 if (fileformat == EOL_UNIX && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 /* Need to reset the counters when retrying fenc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 try_mac = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 try_unix = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 for (; p >= ptr && *p != CAR; p--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 if (p >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 try_unix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 else if (*p == CAR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 try_mac++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 if (try_mac > try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 /* No NL found: may use Mac format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 if (fileformat == EOL_UNKNOWN && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 /* Still nothing found? Use first format in 'ffs' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 fileformat = default_fileformat();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 /* if editing a new file: may set p_tx and p_ff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 set_fileformat(fileformat, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 * This loop is executed once for every character read.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 if (fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 /* catch most common case first */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 if ((c = *ptr) != NUL && c != CAR && c != NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 else if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 *ptr = CAR; /* NLs are replaced by CRs! */
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 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 len = (colnr_T) (ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 if ((c = *ptr) != NUL && c != NL) /* catch most common case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 if (c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1899 *ptr = NL; /* NULs are replaced by newlines! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 *ptr = NUL; /* end of line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 len = (colnr_T)(ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 if (fileformat == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 if (ptr[-1] == CAR) /* remove CR */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 ptr[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 * Reading in Dos format, but no CR-LF found!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1915 * When 'fileformats' includes "unix", delete all
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 * the lines read so far and start all over again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 * Otherwise give an error message later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 else if (ff_error != EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 if ( try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 && !read_stdin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 && (read_buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 || lseek(fd, (off_t)0L, SEEK_SET) == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 set_fileformat(EOL_UNIX, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 keep_fileformat = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 ff_error = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 error = TRUE; /* break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 line_start = ptr; /* nothing left to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 linerest = (long)(ptr - line_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 failed:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 /* not an error, max. number of lines reached */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 if (error && read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 * If we get EOF in the middle of a line, note the fact and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 * complete the line ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 if (!error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 && !got_int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 && linerest != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 && !(!curbuf->b_p_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 && fileformat == EOL_DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 && *line_start == Ctrl_Z
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 && ptr == line_start + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 if (newfile) /* remember for when writing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 curbuf->b_p_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 *ptr = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 if (ml_append(lnum, line_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 (colnr_T)(ptr - line_start + 1), newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 read_no_eol_lnum = ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 save_file_ff(curbuf); /* remember the current file format */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 /* If editing a new file: set 'fenc' for the current buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 set_string_option_direct((char_u *)"fenc", -1, fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 OPT_FREE|OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 close(fd); /* errors are ignored */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 #ifdef HAVE_DUP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 /* Use stderr for stdin, makes shell commands work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 close(0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 dup(2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 * In recovery mode everything but autocommands is skipped.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 if (!recoverymode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 /* need to delete the last line, which comes from the empty buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 netbeansFireChanges = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 ml_delete(curbuf->b_ml.ml_line_count, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 netbeansFireChanges = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 --linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 linecnt = curbuf->b_ml.ml_line_count - linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 if (newfile || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 redraw_curbuf_later(NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 else if (linecnt) /* appended at least one line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 appended_lines_mark(from, linecnt);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 /* After reading the text into the buffer the diff info needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 * updated. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 if ((newfile || read_buffer))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 diff_invalidate();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 * If we were reading from the same terminal as where messages go,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 * the screen will have been messed up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 * Switch on raw mode now and clear the screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2071 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 settmode(TMODE_RAW); /* set to raw mode */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 starttermcap();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 screenclear();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 if (!(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 filemess(curbuf, sfname, (char_u *)_(e_interr), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 curbuf->b_p_ro = TRUE; /* must use "w!" now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 return OK; /* an interrupt isn't really an error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 if (!filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 # ifdef S_ISFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 if (S_ISFIFO(perm)) /* fifo or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 STRCAT(IObuff, _("[fifo/socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 # ifdef S_IFIFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 if ((perm & S_IFMT) == S_IFIFO) /* fifo */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 STRCAT(IObuff, _("[fifo]"));
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 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 # ifdef S_IFSOCK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 if ((perm & S_IFMT) == S_IFSOCK) /* or socket */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 STRCAT(IObuff, _("[socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 if (curbuf->b_p_ro)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 if (read_no_eol_lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 if (ff_error == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 STRCAT(IObuff, _("[CR missing]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 if (ff_error == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 STRCAT(IObuff, _("[NL found]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2141 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 if (split)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 STRCAT(IObuff, _("[long lines split]"));
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 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 STRCAT(IObuff, _("[NOT converted]"));
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 if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 STRCAT(IObuff, _("[crypted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 if (conv_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 STRCAT(IObuff, _("[CONVERSION ERROR]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 else if (illegal_byte > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 sprintf((char *)IObuff + STRLEN(IObuff),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 if (error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 STRCAT(IObuff, _("[READ ERRORS]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 msg_add_lines(c, (long)linecnt, filesize - CRYPT_MAGIC_LEN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 msg_add_lines(c, (long)linecnt, filesize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 vim_free(keep_msg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 keep_msg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 msg_scrolled_ign = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 #ifdef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 /* Don't show the message when reading stdin, it would end up in a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 * message box (which might be shown when exiting!) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 if (read_stdin || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 p = msg_may_trunc(FALSE, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 p = msg_trunc_attr(IObuff, FALSE, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 if (read_stdin || read_buffer || restart_edit != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 || (msg_scrolled && !need_wait_return))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 /* Need to repeat the message after redrawing when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 * - When reading from stdin (the screen will be cleared next).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 * - When restart_edit is set (otherwise there will be a delay
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 * before redrawing).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 * - When the screen was scrolled but there is no wait-return
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 * prompt. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 set_keep_msg(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 keep_msg_attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 msg_scrolled_ign = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 /* with errors writing the file requires ":w!" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 if (newfile && (error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 || conv_error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 u_clearline(); /* cannot use "U" command after adding lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 * In Ex mode: cursor at last new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 * Otherwise: cursor at first new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 if (exmode_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 curwin->w_cursor.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 curwin->w_cursor.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 check_cursor_lnum();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 beginline(BL_WHITE | BL_FIX); /* on first non-blank */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 * Set '[ and '] marks to the newly read lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 curbuf->b_op_start.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 curbuf->b_op_end.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 curbuf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 * Get the marks before executing autocommands, so they can be used there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 * Trick: We remember if the last line of the read didn't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 * an eol for when writing it again. This is required for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 * ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 write_no_eol_lnum = read_no_eol_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 if (!read_stdin && !read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 /* Save the fileformat now, otherwise the buffer will be considered
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 * modified if the format/encoding was automatically detected. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 if (recoverymode && error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 * Fill "*eap" to force the 'fileencoding' and 'fileformat' to be equal to the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 * buffer "buf". Used for calling readfile().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 * Returns OK or FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 prep_exarg(eap, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 eap->cmd = alloc((unsigned)(STRLEN(buf->b_p_ff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 + STRLEN(buf->b_p_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 + 15));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 if (eap->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 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
2325 eap->force_enc = 14 + (int)STRLEN(buf->b_p_ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 sprintf((char *)eap->cmd, "e ++ff=%s", buf->b_p_ff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 eap->force_ff = 7;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 * Find next fileencoding to use from 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 * "pp" points to fenc_next. It's advanced to the next item.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 * 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
2338 * NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 * When *pp is not set to NULL, the result is in allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 next_fenc(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 char_u *r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 if (**pp == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 p = vim_strchr(*pp, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 r = enc_canonize(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 *pp += STRLEN(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 r = vim_strnsave(*pp, (int)(p - *pp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 *pp = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 if (r != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 p = enc_canonize(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 r = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 if (r == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 r = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 * Convert a file with the 'charconvert' expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 * This closes the file which is to be read, converts it and opens the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 * resulting file for reading.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 * Returns name of the resulting converted file (the caller should delete it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 * after reading it).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 * Returns NULL if the conversion failed ("*fdp" is not set) .
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 readfile_charconvert(fname, fenc, fdp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 char_u *fname; /* name of input file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 char_u *fenc; /* converted from */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 int *fdp; /* in/out: file descriptor of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 char_u *tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 char_u *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 tmpname = vim_tempname('r');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 errmsg = (char_u *)_("Can't find temp file for conversion");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 close(*fdp); /* close the input file, ignore errors */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 *fdp = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 fname, tmpname) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 errmsg = (char_u *)_("Conversion with 'charconvert' failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 O_RDONLY | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 errmsg = (char_u *)_("can't read output of 'charconvert'");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 /* Don't use emsg(), it breaks mappings, the retry with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 * another type of conversion might still work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 MSG(errmsg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 mch_remove(tmpname); /* delete converted file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 tmpname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 /* If the input file is closed, open it (caller should check for error). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 if (*fdp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 return tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 * Read marks for the current buffer from the viminfo file, when we support
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 * buffer marks and the buffer has a name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 check_marks_read()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 && curbuf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 read_viminfo(NULL, FALSE, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 /* Always set b_marks_read; needed when 'viminfo' is changed to include
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 * the ' parameter after opening a buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 curbuf->b_marks_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 * Check for magic number used for encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455 * If found, the magic number is removed from ptr[*sizep] and *sizep and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 * *filesizep are updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 * Return the (new) encryption key, NULL for no encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 check_for_cryptkey(cryptkey, ptr, sizep, filesizep, newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 char_u *cryptkey; /* previous encryption key or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 char_u *ptr; /* pointer to read bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 long *sizep; /* length of read bytes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 long *filesizep; /* nr of bytes used from file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 int newfile; /* editing a new buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 if (*sizep >= CRYPT_MAGIC_LEN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 && STRNCMP(ptr, CRYPT_MAGIC, CRYPT_MAGIC_LEN) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 if (cryptkey == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 if (*curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 cryptkey = curbuf->b_p_key;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 /* When newfile is TRUE, store the typed key
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 * in the 'key' option and don't free it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 cryptkey = get_crypt_key(newfile, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 /* check if empty key entered */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 if (cryptkey != NULL && *cryptkey == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 cryptkey = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 crypt_init_keys(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 /* Remove magic number from the text */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 *filesizep += CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 *sizep -= CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 mch_memmove(ptr, ptr + CRYPT_MAGIC_LEN, (size_t)*sizep);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 /* When starting to edit a new file which does not have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 * encryption, clear the 'key' option, except when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 * starting up (called with -x argument) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 else if (newfile && *curbuf->b_p_key && !starting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 return cryptkey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 set_file_time(fname, atime, mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 time_t atime; /* access time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 time_t mtime; /* modification time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 struct utimbuf buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 buf.actime = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 buf.modtime = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 (void)utime((char *)fname, &buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 # if defined(HAVE_UTIMES)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 struct timeval tvp[2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 tvp[0].tv_sec = atime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 tvp[0].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 tvp[1].tv_sec = mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 tvp[1].tv_usec = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 # ifdef NeXT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 (void)utimes((char *)fname, tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 (void)utimes((char *)fname, (const struct timeval *)&tvp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 #endif /* UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 * buf_write() - write to file 'fname' lines 'start' through 'end'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543 * We do our own buffering here because fwrite() is so slow.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 * If forceit is true, we don't care for errors when attempting backups (jw).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 * In case of an error everything possible is done to restore the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 * But when forceit is TRUE, we risk loosing it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 * When reset_changed is TRUE and start == 1 and end ==
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 * curbuf->b_ml.ml_line_count, reset curbuf->b_changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 * This function must NOT use NameBuff (because it's called by autowrite()).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 buf_write(buf, fname, sfname, start, end, eap, append, forceit,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 reset_changed, filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 linenr_T start, end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 exarg_T *eap; /* for forced 'ff' and 'fenc', can be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 NULL! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 int append;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 int reset_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 int filtering;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 char_u *backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 int backup_copy = FALSE; /* copy the original file? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 int dobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 char_u *wfname = NULL; /* name of file to write to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 char_u *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 char_u *errnum = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 char_u *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 char_u smallbuf[SMBUFSIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 char_u *backup_ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 int bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 long perm; /* file permissions */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 int newfile = FALSE; /* TRUE if file doesn't exist yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 int msg_save = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 int overwriting; /* TRUE if writing over original */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 int no_eol = FALSE; /* no end-of-line written */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 int device = FALSE; /* writing to a device */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 struct stat st_old;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 int prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 int file_readonly = FALSE; /* overwritten file is read-only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 static char *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 #if defined(UNIX) || defined(__EMX__XX) /*XXX fix me sometime? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 int made_writable = FALSE; /* 'w' bit has been set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 /* writing everything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 int whole = (start == 1 && end == buf->b_ml.ml_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 linenr_T old_line_count = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 int attr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 int fileformat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 int write_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609 struct bw_info write_info; /* info for buf_write_bytes() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 int converted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 int notconverted = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 char_u *fenc; /* effective 'fileencoding' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 char_u *fenc_tofree = NULL; /* allocated "fenc" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 int wb_flags = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2620 vim_acl_T acl = NULL; /* ACL copied from original file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 backup or new file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2622 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2623
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 if (fname == NULL || *fname == NUL) /* safety check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 * Disallow writing from .exrc and .vimrc in current directory for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 * security reasons.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 if (check_secure())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2634 /* Avoid a crash for a long name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2635 if (STRLEN(fname) >= MAXPATHL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 EMSG(_(e_longname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2641 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2643 write_info.bw_conv_buf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2644 write_info.bw_conv_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 write_info.bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2650
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 * If there is no file name yet, use the one for the written file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 * BF_NOTEDITED is set to reflect this (in case the write fails).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 * Don't do this when the write is for a filter command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 * Only do this when 'cpoptions' contains the 'f' flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 if (reset_changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 && whole
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 && buf == curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 && curbuf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2661 && !filtering
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2665 /* It's like the unnamed buffer is deleted.... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2666 if (curbuf->b_p_bl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2667 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2668 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2669 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2670 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 if (setfname(curbuf, fname, sfname, FALSE) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 curbuf->b_flags |= BF_NOTEDITED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2677 /* ....and a new named one is created */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2678 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2679 if (curbuf->b_p_bl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2681 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2682 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 if (sfname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2685 sfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2687 * For Unix: Use the short file name whenever possible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 * Avoids problems with networks and when directory names are changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 * 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
2690 * another directory, which we don't detect
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 ffname = fname; /* remember full fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 fname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 overwriting = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 overwriting = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 if (exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 settmode(TMODE_COOK); /* when exiting allow typahead now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 ++no_wait_return; /* don't wait for return yet */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 * Set '[ and '] marks to the lines to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 buf->b_op_start.lnum = start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 buf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 buf->b_op_end.lnum = end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 buf->b_op_end.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2716 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 int buf_ffname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 int buf_sfname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 int buf_fname_f = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721 int buf_fname_s = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 int did_cmd = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 * Apply PRE aucocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 * Set curbuf to the buffer to be written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 if (ffname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 buf_ffname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 if (sfname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 buf_sfname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 if (fname == buf->b_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 buf_fname_f = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 if (fname == buf->b_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 buf_fname_s = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 /* set curwin/curbuf to buf and save a few things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744 sfname, sfname, FALSE, curbuf, eap)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 apply_autocmds_exarg(EVENT_FILEAPPENDPRE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 sfname, sfname, FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 apply_autocmds_exarg(EVENT_FILTERWRITEPRE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 NULL, sfname, FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 if (!(did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 sfname, sfname, FALSE, curbuf, eap)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 apply_autocmds_exarg(EVENT_BUFWRITEPRE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 sfname, sfname, FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 sfname, sfname, FALSE, curbuf, eap)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 apply_autocmds_exarg(EVENT_FILEWRITEPRE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 sfname, sfname, FALSE, curbuf, eap);
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 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 * In three situations we return here and don't write the file:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 * 1. the autocommands deleted or unloaded the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 * 2. The autocommands abort script processing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 * 3. If one of the "Cmd" autocommands was executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 if (!buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 buf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 if (buf == NULL || buf->b_ml.ml_mfp == NULL || did_cmd || aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 if (aborting())
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 if (reset_changed && buf->b_changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 /* Buffer still changed, the autocommands didn't work
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 * properly. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 if (!aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 EMSG(_("E203: Autocommands deleted or unloaded buffer to be written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 }
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 * The autocommands may have changed the number of lines in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 * When writing the whole file, adjust the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 * When writing part of the file, assume that the autocommands only
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 * changed the number of lines that are to be written (tricky!).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 if (buf->b_ml.ml_line_count != old_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 if (whole) /* write all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 end += buf->b_ml.ml_line_count - old_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 else /* less lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 end -= old_line_count - buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 if (end < start)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 EMSG(_("E204: Autocommand changed number of lines in unexpected way"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 }
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 * The autocommands may have changed the name of the buffer, which may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 * be kept in fname, ffname and sfname.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 if (buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 ffname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 if (buf_sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 sfname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 if (buf_fname_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 if (buf_fname_s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 if (usingNetbeans && isNetbeansBuffer(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 if (whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 * b_changed can be 0 after an undo, but we still need to write
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 * the buffer to NetBeans.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 if (buf->b_changed || isNetbeansModified(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 netbeans_save_buffer(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 errnum = (char_u *)"E656: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 errmsg = (char_u *)_("NetBeans dissallows writes of unmodified buffers");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 errnum = (char_u *)"E657: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 buffer = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 if (shortmess(SHM_OVER) && !exiting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 msg_scroll = FALSE; /* overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 msg_scroll = TRUE; /* don't overwrite previous file message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 filemess(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 (char_u *)"", 0); /* show that we are busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 buffer = alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 if (buffer == NULL) /* can't allocate big buffer, use small
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 * one (to be able to write when out of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 * memory) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 buffer = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 bufsize = SMBUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 bufsize = BUFSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 * Get information about original file (if there is one).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 #if defined(UNIX) && !defined(ARCHIE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 st_old.st_dev = st_old.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 if (mch_stat((char *)fname, &st_old) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 perm = st_old.st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 if (!S_ISREG(st_old.st_mode)) /* not a file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 if (S_ISDIR(st_old.st_mode))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 if (mch_nodetype(fname) != NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 /* 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
2935 * but for which we can't make a backup. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 #else /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 * Check for a writable device name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 c = mch_nodetype(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 if (c == NODE_OTHER)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 errnum = (char_u *)"E503: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 errmsg = (char_u *)_("is not a file or writable device");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 if (c == NODE_WRITABLE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 device = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 perm = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 perm = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 if (perm < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 newfile = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 else if (mch_isdir(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 errnum = (char_u *)"E502: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 errmsg = (char_u *)_("is a directory");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 (void)mch_stat((char *)fname, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 #endif /* !UNIX */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 if (!device && !newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 * Check if the file is really writable (when renaming the file to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 * make a backup we won't discover it later).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 file_readonly = (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 # ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 (perm & 0222) == 0 ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 mch_access((char *)fname, W_OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 ? TRUE : (close(fd), FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 );
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 if (!forceit && file_readonly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 errnum = (char_u *)"E505: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 errmsg = (char_u *)_("is read-only (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 * Check if the timestamp hasn't changed since reading the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 retval = check_mtime(buf, &st_old);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 * For systems that support ACL: get the ACL from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 if (!newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 acl = mch_get_acl(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 * If 'backupskip' is not empty, don't make a backup for some files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 dobackup = (p_wb || p_bk || *p_pm != NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 #ifdef FEAT_WILDIGN
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 dobackup = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 * 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
3036 * interruption cancel writing, only hitting CTRL-C while writing should
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 * abort it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 prev_got_int = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 got_int = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 buf->b_saving = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 * If we are not appending or filtering, the file exists, and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 * When 'patchmode' is set also make a backup when appending.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 * Do not make any backup, if 'writebackup' and 'backup' are both switched
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 * off. This helps when editing large files on almost-full disks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 #if defined(UNIX) || defined(WIN32)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 if ((bkc_flags & BKC_YES) || append) /* "yes" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 #if defined(UNIX) || defined(WIN32)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 else if ((bkc_flags & BKC_AUTO)) /* "auto" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 * Don't rename the file when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 * - it's a hard link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 * - it's a symbolic link
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 * - we don't have write permission in the directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 * - we can't set the owner/group of the new file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 if (st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 || mch_lstat((char *)fname, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 || st.st_dev != st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 || st.st_ino != st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 * Check if we can create a file and set the owner/group to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 * the ones from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 * First find a file name that doesn't exist yet (use some
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 * arbitrary numbers).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 STRCPY(IObuff, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 for (i = 4913; ; i += 123)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 sprintf((char *)gettail(IObuff), "%d", i);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 if (mch_stat((char *)IObuff, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 fd = mch_open((char *)IObuff, O_CREAT|O_WRONLY|O_EXCL, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 if (fd < 0) /* can't write in directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 chown((char *)IObuff, st_old.st_uid, st_old.st_gid);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 (void)mch_setperm(IObuff, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 if (mch_stat((char *)IObuff, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 || st.st_uid != st_old.st_uid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 || st.st_gid != st_old.st_gid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 || st.st_mode != perm)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 backup_copy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 mch_remove(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 * Break symlinks and/or hardlinks if we've been asked to.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 if ((bkc_flags & BKC_BREAKSYMLINK) || (bkc_flags & BKC_BREAKHARDLINK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 int lstat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 lstat_res = mch_lstat((char *)fname, &st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 /* Symlinks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 if ((bkc_flags & BKC_BREAKSYMLINK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 && lstat_res == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 && st.st_ino != st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 /* Hardlinks. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 if ((bkc_flags & BKC_BREAKHARDLINK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 && st_old.st_nlink > 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 && (lstat_res != 0 || st.st_ino == st_old.st_ino))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 backup_copy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 /* make sure we have a valid backup extension to use */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 if (*p_bex == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 backup_ext = (char_u *)"/bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 backup_ext = (char_u *)".bak";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 backup_ext = p_bex;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 if (backup_copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 int bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 char_u *copybuf, *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 int some_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 struct stat st_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 char_u *rootname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 int did_set_shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 copybuf = alloc(BUFSIZE + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 if (copybuf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 * Try to make the backup in each directory in the 'bdir' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 * Unix semantics has it, that we may have a writable file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 * - the directory is not writable,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 * - the file may be a symbolic link,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 * - the file may belong to another user/group, etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 * For these reasons, the existing writable file must be truncated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 * and reused. Creation of a backup COPY will be attempted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 st_new.st_ino = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 st_new.st_dev = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 st_new.st_gid = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 * Isolate one directory name, using an entry in 'bdir'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 rootname = get_file_in_dir(fname, copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 did_set_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 * May try twice if 'shortname' not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 * Make backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 backup = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 if (backup == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 some_error = TRUE; /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 goto nobackup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 * Check if backup file already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 if (mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 * Check if backup file is same as original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 * May happen when modname() gave the same file back.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 * E.g. silly link, or file name-length reached.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 * If we don't check here, we either ruin the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 * when copying or erase it after writing. jw.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 if (st_new.st_dev == st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 && st_new.st_ino == st_old.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 backup = NULL; /* no backup file to delete */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 * may try again with 'shortname' set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 if (!(buf->b_shortname || buf->b_p_sn))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 did_set_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3258 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3259 /* setting shortname didn't help */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 if (did_set_shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 buf->b_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 * If we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 if (!p_bk)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 wp = backup + STRLEN(backup) - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 if (wp < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 wp = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 *wp = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 while (*wp > 'a'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 && mch_stat((char *)backup, &st_new) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 --*wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 /* They all exist??? Must be something wrong. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 if (*wp == 'a')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 * Try to create the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 /* remove old backup, if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 /* Open with O_EXCL to avoid the file being created while
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 * we were sleeping (symlink hacker attack?) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 bfd = mch_open((char *)backup,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL, 0666);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 if (bfd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 /* set file protection same as original file, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 * strip s-bit */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 (void)mch_setperm(backup, perm & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 * Try to set the group of the backup same as the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 * original file. If this fails, set the protection
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 * bits for the group same as the protection bits for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 * others.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 if (st_new.st_gid != st_old.st_gid &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 fchown(bfd, (uid_t)-1, st_old.st_gid) != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 chown((char *)backup, (uid_t)-1, st_old.st_gid) != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 mch_setperm(backup,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 (perm & 0707) | ((perm & 07) << 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 * copy the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 write_info.bw_fd = bfd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 write_info.bw_buf = copybuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 while ((write_info.bw_len = vim_read(fd, copybuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3345 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 if (close(bfd) < 0 && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 if (write_info.bw_len < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 set_file_time(backup, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 mch_set_acl(backup, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 nobackup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 vim_free(copybuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 if (backup == NULL && errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 /* ignore errors when forceit is TRUE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 if ((some_error || errmsg != NULL) && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 char_u *rootname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 * Make a backup by renaming the original file.
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 * If 'cpoptions' includes the "W" flag, we don't want to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 * overwrite a read-only file. But rename may be possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 * anyway, thus we need an extra check here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 errnum = (char_u *)"E504: ";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 errmsg = (char_u *)_(err_readonly);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 * Form the backup file name - change path/fo.o.h to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 * path/fo.o.h.bak Try all directories in 'backupdir', first one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 * that works is used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 dirp = p_bdir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 while (*dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 * Isolate one directory name and make the backup file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 (void)copy_option_part(&dirp, IObuff, IOSIZE, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 rootname = get_file_in_dir(fname, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 if (rootname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 backup = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 rootname, backup_ext, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 vim_free(rootname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 if (backup != NULL)
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 we are not going to keep the backup file, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 * delete an existing one, try to use another name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 * Change one character, just before the extension.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 if (!p_bk && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 if (p < backup) /* empty file name ??? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 p = backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 *p = 'z';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 while (*p > 'a' && mch_getperm(backup) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 --*p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 /* They all exist??? Must be something wrong! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 if (*p == 'a')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 if (backup != NULL)
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 * Delete any existing backup and move the current version to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 * the backup. For safety, we don't remove the backup until
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 * the write has finished successfully. And if the 'backup'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 * option is set, leave it around.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 * If the renaming of the original file to the backup file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 * works, quit here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 if (vim_rename(fname, backup) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 vim_free(backup); /* don't do the rename below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 if (backup == NULL && !forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 #if defined(UNIX) && !defined(ARCHIE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 /* When using ":w!" and the file was read-only: make it writable */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3488 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 && vim_strchr(p_cpo, CPO_FWRITE) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 (void)mch_setperm(fname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 /* When using ":w!" and writing to the current file, readonly makes no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 * sense, reset it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 if (forceit && overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 buf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 need_maketitle = TRUE; /* set window title later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3505 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 status_redraw_all(); /* redraw status lines later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3507 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 if (end > buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 end = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 if (buf->b_ml.ml_flags & ML_EMPTY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 start = end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 * If the original file is being overwritten, there is a small chance that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 * we crash in the middle of writing. Therefore the file is preserved now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 * This makes all block numbers positive so that recovery does not need
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 * the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 * Don't do this if there is a backup file and we are exiting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 if (reset_changed && !newfile && !otherfile(ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 && !(exiting && backup != NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 ml_preserve(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 * Before risking to lose the original file verify if there's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 * a resource fork to preserve, and if cannot be done warn
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 * the users. This happens when overwriting without backups.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 if (backup == NULL && overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 if (mch_has_resource_fork(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 errmsg = (char_u *)_("E460: The resource fork would be lost (add ! to override)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 vms_remove_version(fname); /* remove version */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 /* Default: write the the file directly. May write to a temp file for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 * multi-byte conversion. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552 wfname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 /* Check for forced 'fileencoding' from "++opt=val" argument. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 fenc = eap->cmd + eap->force_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 fenc = enc_canonize(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 fenc_tofree = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 fenc = buf->b_p_fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 * The file needs to be converted when 'fileencoding' is set and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 * 'fileencoding' differs from 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 converted = (*fenc != NUL && !same_encoding(p_enc, fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 * 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
3573 * Latin1 to Unicode conversion. This is handled in buf_write_bytes().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 * Prepare the flags for it and allocate bw_conv_buf when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 wb_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 /* Need to allocate a buffer to translate into. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 write_info.bw_conv_buflen = bufsize * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 else /* FIO_UCS4 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 write_info.bw_conv_buflen = bufsize * 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 write_info.bw_conv_buflen = bufsize * 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 # if defined(FEAT_EVAL) || defined(USE_ICONV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 if (converted && wb_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3621 * Use iconv() conversion when conversion is needed and it's not done
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 * internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 enc_utf8 ? (char_u *)"utf-8" : p_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3628 /* We're going to use iconv(), allocate a buffer to convert in. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 write_info.bw_conv_buflen = bufsize * ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630 write_info.bw_conv_buf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 = lalloc((long_u)write_info.bw_conv_buflen, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 if (write_info.bw_conv_buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634 write_info.bw_first = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 * When the file needs to be converted with 'charconvert' after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 * writing, write to a temp file instead and let the conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 * overwrite the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647 if (*p_ccv != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 wfname = vim_tempname('w');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 if (wfname == NULL) /* Can't write without a tempfile! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 errmsg = (char_u *)_("E214: Can't find temp file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 if (converted && wb_flags == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 && write_info.bw_iconv_fd == (iconv_t)-1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663 # ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 && wfname == fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3665 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 if (!forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 goto restore_backup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 notconverted = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678 * Open the file "wfname" for writing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679 * 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
3680 * file and forceit is TRUE we delete the existing file and try to create
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681 * a new one. If this still fails we may have lost the original file!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 * (this may happen when the user reached his quotum for number of files).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 * Appending will fail if the file does not exist and forceit is FALSE.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 while ((fd = mch_open((char *)wfname, O_WRONLY | O_EXTRA | (append
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687 : (O_CREAT | O_TRUNC))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 , 0666)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 * 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
3692 * still readonly. This may also happen when the directory is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 * read-only. In that case the mch_remove() will fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 /* Don't delete the file when it's a hard or symbolic link. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 if ((!newfile && st_old.st_nlink > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 || (mch_lstat((char *)fname, &st) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703 && (st.st_dev != st_old.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 || st.st_ino != st_old.st_ino)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 errmsg = (char_u *)_("E166: Can't open linked file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 errmsg = (char_u *)_("E212: Can't open file for writing");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 if (forceit && vim_strchr(p_cpo, CPO_FWRITE) == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 && perm >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 /* we write to the file, thus it should be marked
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 writable after all */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 if (!(perm & 0200))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 made_writable = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 perm |= 0200;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 if (st_old.st_uid != getuid() || st_old.st_gid != getgid())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 perm &= 0777;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 if (!append) /* don't remove when appending */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723 mch_remove(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729 restore_backup:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734 * 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
3735 * away. If we moved or removed the original file try to put the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 * backup in its place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 if (backup != NULL && wfname == fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 * There is a small chance that we removed the original,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 * try to move the copy in its place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 * This may not work if the vim_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 * In that case we leave the copy around.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 /* If file does not exist, put the copy in its place */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 if (mch_stat((char *)fname, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 vim_rename(backup, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 /* if original file does exist throw away the copy */
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 mch_remove(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 /* try to put the original file back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 vim_rename(backup, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 /* if original file no longer exists give an extra warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 if (!newfile && mch_stat((char *)fname, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 if (wfname != fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 vim_free(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 #if defined(MACOS_CLASSIC) || defined(WIN3264)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 * On macintosh copy the original files attributes (i.e. the backup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 * This is done in order to preserve the ressource fork and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780 * Finder attribute (label, comments, custom icons, file creatore)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782 if (backup != NULL && overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3784 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3785 (void)mch_copy_file_attribute(wfname, backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3787 (void)mch_copy_file_attribute(backup, wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3788 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790 if (!overwriting && !append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 if (buf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3793 (void)mch_copy_file_attribute(buf->b_ffname, wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3794 /* Should copy ressource fork */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 write_info.bw_fd = fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801 if (*buf->b_p_key && !filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803 crypt_init_keys(buf->b_p_key);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 /* Write magic number, so that Vim knows that this file is encrypted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3805 * when reading it again. This also undergoes utf-8 to ucs-2/4
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 * conversion when needed. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 write_info.bw_buf = (char_u *)CRYPT_MAGIC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808 write_info.bw_len = CRYPT_MAGIC_LEN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812 wb_flags |= FIO_ENCRYPTED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 write_info.bw_buf = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 nchars = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 /* use "++bin", "++nobin" or 'binary' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 if (eap != NULL && eap->force_bin != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 write_bin = (eap->force_bin == FORCE_BIN);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 write_bin = buf->b_p_bin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 * The BOM is written just after the encryption magic number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 if (buf->b_p_bomb && !write_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3831 write_info.bw_len = make_bom(buffer, fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 if (write_info.bw_len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 /* don't convert, do encryption */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 write_info.bw_flags = FIO_NOCONVERT | wb_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 nchars += write_info.bw_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 write_info.bw_len = bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 write_info.bw_flags = wb_flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848 fileformat = get_fileformat_force(buf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 for (lnum = start; lnum <= end; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 * The next while loop is done once for each character written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3856 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857 ptr = ml_get_buf(buf, lnum, FALSE) - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858 while ((c = *++ptr) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3859 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860 if (c == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861 *s = NUL; /* replace newlines with NULs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862 else if (c == CAR && fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863 *s = NL; /* Mac: replace CRs with NLs */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 *s = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866 ++s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867 if (++len != bufsize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3871 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3875 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3876 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3877 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 /* write failed or last line has no EOL: stop here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 if (end == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880 || (lnum == end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 && write_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 && (lnum == write_no_eol_lnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883 || (lnum == buf->b_ml.ml_line_count && !buf->b_p_eol))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 ++lnum; /* written the line, count it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 no_eol = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 if (fileformat == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890 *s++ = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 *s++ = CAR; /* EOL_MAC or EOL_DOS: write CR */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 if (fileformat == EOL_DOS) /* write CR-NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 if (++len == bufsize)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 *s++ = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 if (++len == bufsize && end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 nchars += bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 end = 0; /* Interrupted, break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 * On VMS there is a problem: newlines get added when writing blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 * at a time. Fix it by writing a line at a time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 * This is much slower!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 * Explanation: Vim can not handle, so far, variable record format.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 * With $analize/rms filename you can get the rms file structure, and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 * if the Record format filed is variable, CR will be added after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 * every written buffer. In other cases it works without this fix.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 * From other side read is about 5 times slower for "variable record
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 * format" files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 if (buf->b_fab_rfm == FAB$C_VAR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 write_info.bw_len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 end = 0; /* write error: break loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948 write_info.bw_len = bufsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 nchars += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950 s = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3951 len = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 if (len > 0 && end > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957 write_info.bw_len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959 end = 0; /* write error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 nchars += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 #if defined(UNIX) && defined(HAVE_FSYNC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 /* On many journalling file systems there is a bug that causes both the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 * original and the backup file to be lost when halting the system right
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 * after writing the file. That's because only the meta-data is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967 * journalled. Syncing the file slows down the system, but assures it has
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 * been written to disk and we don't lose it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 if (fsync(fd) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 errmsg = (char_u *)_("E667: Fsync failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976 if (close(fd) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3977 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3978 errmsg = (char_u *)_("E512: Close failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3979 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3982 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 if (made_writable)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 perm &= ~0200; /* reset 'w' bit for security reasons */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 if (perm >= 0) /* set perm. of new file same as old file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 (void)mch_setperm(wfname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989 if (!append && !filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990 /* Set the filetype after writing the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991 mch_set_filetype(wfname, buf->b_p_oft);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3993 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 /* Probably need to set the ACL before changing the user (can't set the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3995 * ACL on a file the user doesn't own). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3996 if (!backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3997 mch_set_acl(wfname, acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 /* When creating a new file, set its owner/group to that of the original
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002 * file. Get the new device and inode number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 if (backup != NULL && !backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 /* don't change the owner when it's already OK, some systems remove
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008 * permission or ACL stuff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 if (mch_stat((char *)wfname, &st) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010 || st.st_uid != st_old.st_uid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 || st.st_gid != st_old.st_gid)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4013 chown((char *)wfname, st_old.st_uid, st_old.st_gid);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 if (perm >= 0) /* set permission again, may have changed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 (void)mch_setperm(wfname, perm);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 buf_setino(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4021
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4022 #if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023 if (wfname != fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 * The file was written to a temp file, now it needs to be converted
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 * with 'charconvert' to (overwrite) the output file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029 if (end != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 wfname, fname) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034 write_info.bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 end = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4038 mch_remove(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 vim_free(wfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4040 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 if (errmsg == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 if (write_info.bw_conv_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 errmsg = (char_u *)_("E513: write error, conversion failed");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 errmsg = (char_u *)_(e_interr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 errmsg = (char_u *)_("E514: write error (file system full?)");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 * 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
4060 * because the new file is probably corrupt. This avoids loosing the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061 * original file when trying to make a backup when writing the file a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4062 * second time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063 * When "backup_copy" is set we need to copy the backup over the new
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 * file. Otherwise rename the backup file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 * If this is OK, don't give the extra warning message.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4068 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069 if (backup_copy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071 /* This may take a while, if we were interrupted let the user
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072 * know we got the message. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 MSG(_(e_interr));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 if ((write_info.bw_fd = mch_open((char *)fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA, 0666)) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083 /* copy the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4084 write_info.bw_buf = smallbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4086 write_info.bw_flags = FIO_NOCONVERT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 while ((write_info.bw_len = vim_read(fd, smallbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 SMBUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090 if (buf_write_bytes(&write_info) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4093 if (close(write_info.bw_fd) >= 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4094 && write_info.bw_len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4095 end = 1; /* success */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4096 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4097 close(fd); /* ignore errors for closing read file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4098 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4099 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4101 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4102 if (vim_rename(backup, fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4103 end = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4104 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 goto fail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4107 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109 lnum -= start; /* compute number of written lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112 #if !(defined(UNIX) || defined(VMS))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113 fname = sfname; /* use shortname now, for the messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115 if (!filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 if (write_info.bw_conv_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 STRCAT(IObuff, _(" CONVERSION ERROR"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125 else if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4130 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4132 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4133 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4134 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4135 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4136 if (device)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4137 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4138 STRCAT(IObuff, _("[Device]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4139 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4140 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4142 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 if (no_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 /* may add [unix/dos/mac] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 if (wb_flags & FIO_ENCRYPTED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 STRCAT(IObuff, _("[crypted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4159 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4162 if (!shortmess(SHM_WRITE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4163 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4164 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4165 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4166 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 keep_msg_attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174 if (reset_changed && whole
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4175 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4176 && !write_info.bw_conv_error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4177 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178 ) /* when written everything correctly */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4179 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4180 unchanged(buf, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4181 u_unchanged(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4183
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4184 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4185 * If written to the current file, update the timestamp of the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4186 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4187 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4188 if (overwriting)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4190 ml_timestamp(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4191 buf->b_flags &= ~BF_WRITE_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4192 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4193
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4194 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4195 * 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
4196 * the backup file our 'original' file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4197 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4198 if (*p_pm && dobackup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4200 char *org = (char *)buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4201 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4202 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4203 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4204 (buf->b_p_sn || buf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4206 fname, p_pm, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4208 if (backup != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 * If the original file does not exist yet
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 * the current backup file becomes the original file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216 if (org == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 EMSG(_("E205: Patchmode: can't save original file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 else if (mch_stat(org, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 vim_rename(backup, (char_u *)org);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 vim_free(backup); /* don't delete the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 backup = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4224 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4225 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4226 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4227 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4228 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 * If there is no backup file, remember that a (new) file was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 * created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4231 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4232 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4233 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4234 int empty_fd;
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 || (empty_fd = mch_open(org, O_CREAT | O_EXTRA | O_EXCL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 0666)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4239 EMSG(_("E206: patchmode: can't touch empty original file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4240 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 close(empty_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 if (org != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4244 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4245 mch_setperm((char_u *)org, mch_getperm(fname) & 0777);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246 vim_free(org);
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4250 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4251 * Remove the backup unless 'backup' option is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4252 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4253 if (!p_bk && backup != NULL && mch_remove(backup) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4254 EMSG(_("E207: Can't delete backup file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4255
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4256 #ifdef FEAT_SUN_WORKSHOP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4257 if (usingSunWorkShop)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4258 workshop_file_saved((char *) ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4259 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4261 goto nofail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4264 * Finish up. We get here either after failure or success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4265 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4266 fail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4267 --no_wait_return; /* may wait for return now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4268 nofail:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4269
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4270 /* Done saving, we accept changed buffer warnings again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4271 buf->b_saving = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4272
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4273 vim_free(backup);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4274 if (buffer != smallbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4276 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4277 vim_free(fenc_tofree);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4278 vim_free(write_info.bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4279 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4280 if (write_info.bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4281 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4282 iconv_close(write_info.bw_iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4283 write_info.bw_iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4284 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4285 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4286 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4287 #ifdef HAVE_ACL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4288 mch_free_acl(acl);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4289 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4290
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4291 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4292 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4293 int numlen = errnum != NULL ? STRLEN(errnum) : 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4294
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295 attr = hl_attr(HLF_E); /* set highlight for error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 msg_add_fname(buf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4297 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 sfname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4299 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4300 fname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 ); /* put file name in IObuff with quotes */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4304 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305 /* If the error message has the form "is ...", put the error number in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306 * front of the file name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4307 if (errnum != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4309 mch_memmove(IObuff + numlen, IObuff, STRLEN(IObuff) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4310 mch_memmove(IObuff, errnum, (size_t)numlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4311 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4312 STRCAT(IObuff, errmsg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4313 emsg(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4315 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316 if (end == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4320 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4321 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 /* Update the timestamp to avoid an "overwrite changed file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324 * prompt when writing again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325 if (mch_stat((char *)fname, &st_old) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 buf_store_time(buf, &st_old, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 buf->b_mtime_read = buf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4332 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4335 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336 if (!should_abort(retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4337 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 if (!got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4341 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4343 write_no_eol_lnum = 0; /* in case it was set by the previous read */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4344
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 * Apply POST autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347 * Careful: The autocommands may call buf_write() recursively!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351 if (append)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4353 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 else if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4356 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4357 else if (reset_changed && whole)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4358 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4359 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4360 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4361 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4362 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4365 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4366
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4367 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 if (aborting()) /* autocmds may abort script processing */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4371 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4372 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4374 got_int |= prev_got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4375
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4376 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4377 /* Update machine specific information. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4378 mch_post_buffer_write(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4379 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4380 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4381 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4383 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4384 * Put file name into IObuff with quotes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4385 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4386 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4387 msg_add_fname(buf, fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4388 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4389 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4392 fname = (char_u *)"-stdin-";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4393 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4394 IObuff[0] = '"';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4395 STRCAT(IObuff, "\" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4396 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4397
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4399 * Append message for text mode to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4400 * Return TRUE if something appended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4401 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4402 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403 msg_add_fileformat(eol_type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404 int eol_type;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4406 #ifndef USE_CRNL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4407 if (eol_type == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4409 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4410 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413 #ifndef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 if (eol_type == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4415 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4416 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 #if defined(USE_CRNL) || defined(USE_CR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 if (eol_type == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4423 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4424 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4430 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4431 * Append line and character count to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4432 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 msg_add_lines(insert_space, lnum, nchars)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435 int insert_space;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 long lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 long nchars;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441 p = IObuff + STRLEN(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443 if (insert_space)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4444 *p++ = ' ';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4445 if (shortmess(SHM_LINES))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4446 sprintf((char *)p, "%ldL, %ldC", lnum, nchars);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4447 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4448 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4449 if (lnum == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4450 STRCPY(p, _("1 line, "));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4451 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4452 sprintf((char *)p, _("%ld lines, "), lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4453 p += STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4454 if (nchars == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4455 STRCPY(p, _("1 character"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4456 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4457 sprintf((char *)p, _("%ld characters"), nchars);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4461 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4462 * Append message for missing line separator to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4463 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4464 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4465 msg_add_eol()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4469
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4470 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4471 * Check modification time of file, before writing to it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4472 * The size isn't checked, because using a tool like "gzip" takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4473 * using the same timestamp but can't set the size.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476 check_mtime(buf, st)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4477 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4478 struct stat *st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4480 if (buf->b_mtime_read != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481 && time_differs((long)st->st_mtime, buf->b_mtime_read))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4483 msg_scroll = TRUE; /* don't overwrite messages here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4484 msg_silent = 0; /* must give this prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4485 /* don't use emsg() here, don't want to flush the buffers */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4486 MSG_ATTR(_("WARNING: The file has been changed since reading it!!!"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4487 hl_attr(HLF_E));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488 if (ask_yesno((char_u *)_("Do you really want to write to it"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489 TRUE) == 'n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4491 msg_scroll = FALSE; /* always overwrite the file message now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4493 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4495
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4496 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497 time_differs(t1, t2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4498 long t1, t2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4500 #if defined(__linux__) || defined(MSDOS) || defined(MSWIN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4501 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4502 * the seconds. Since the roundoff is done when flushing the inode, the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4503 * time may change unexpectedly by one second!!! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504 return (t1 - t2 > 1 || t2 - t1 > 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4506 return (t1 != t2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4507 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4508 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4509
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4510 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511 * Call write() to write a number of bytes to the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4512 * Also handles encryption and 'encoding' conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4513 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4514 * Return FAIL for failure, OK otherwise.
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 buf_write_bytes(ip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4518 struct bw_info *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4519 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4520 int wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4521 char_u *buf = ip->bw_buf; /* data to write */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4522 int len = ip->bw_len; /* length of data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4523 #ifdef HAS_BW_FLAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4524 int flags = ip->bw_flags; /* extra flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4526
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4527 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4528 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4529 * Skip conversion when writing the crypt magic number or the BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4530 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4531 if (!(flags & FIO_NOCONVERT))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4533 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4534 unsigned c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4535 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4536
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4537 if (flags & FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4539 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540 * Convert latin1 in the buffer to UTF-8 in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4541 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4542 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4543 for (wlen = 0; wlen < len; ++wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4544 p += utf_char2bytes(buf[wlen], p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4545 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4548 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4549 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4550 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4551 * 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
4552 * Latin1 chars in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4555 p = buf; /* translate in-place (can only get shorter) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4556 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4557 p = ip->bw_conv_buf; /* translate to buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4558 for (wlen = 0; wlen < len; wlen += n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4559 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560 if (wlen == 0 && ip->bw_restlen != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4561 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4562 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4563
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4564 /* Use remainder of previous call. Append the start of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4565 * buf[] to get a full sequence. Might still be too
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4566 * short! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4567 l = CONV_RESTLEN - ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4568 if (l > len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4569 l = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4570 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4571 n = utf_ptr2len_check_len(ip->bw_rest, ip->bw_restlen + l);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4572 if (n > ip->bw_restlen + len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4576 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4577 if (ip->bw_restlen + len > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4578 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4579 ip->bw_restlen += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4580 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4583 c = utf_ptr2char(ip->bw_rest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4584 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4585 c = ip->bw_rest[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4586 if (n >= ip->bw_restlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4587 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 n -= ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4589 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4591 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4593 ip->bw_restlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4594 mch_memmove(ip->bw_rest, ip->bw_rest + n,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4595 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4596 n = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4597 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4598 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4599 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4600 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4601 n = utf_ptr2len_check_len(buf + wlen, len - wlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4602 if (n > len - wlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4603 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4604 /* We have an incomplete byte sequence at the end to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4605 * be written. We can't convert it without the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4606 * remaining bytes. Keep them for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4607 if (len - wlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4608 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4609 ip->bw_restlen = len - wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4610 mch_memmove(ip->bw_rest, buf + wlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4611 (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4612 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4613 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4614 if (n > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4615 c = utf_ptr2char(buf + wlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4616 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617 c = buf[wlen];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4620 ip->bw_conv_error |= ucs2bytes(c, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4621 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4622 if (flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 len = (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4624 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4626 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4627 len = (int)(p - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4628 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4629 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4632 else if (flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4633 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4634 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4635 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4636 * codepage.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4637 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4638 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4639 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4640 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4641 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4642 BOOL bad = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4643 int needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4646 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4647 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4648 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4649 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4650 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4653 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4655 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4656 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4657 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4658 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4659 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4661 to = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4662 if (enc_utf8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4664 /* Convert from UTF-8 to UCS-2, to the start of the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4665 * The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4666 while (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4667 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4668 n = utf_ptr2len_check_len(from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 if (n > (int)fromlen) /* incomplete byte sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4670 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4671 u8c = utf_ptr2char(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4672 *to++ = (u8c & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4673 *to++ = (u8c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4674 fromlen -= n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4675 from += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4676 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4677
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4678 /* Copy remainder to ip->bw_rest[] to be used for the next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4679 * call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4680 if (fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4681 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4682 /* weird overlong sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4683 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4684 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4685 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4686 mch_memmove(ip->bw_rest, from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4687 ip->bw_restlen = fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4688 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4689 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4691 /* Convert from enc_codepage to UCS-2, to the start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4692 * buffer. The buffer has been allocated to be big enough. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4693 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694 needed = MultiByteToWideChar(enc_codepage,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4695 MB_ERR_INVALID_CHARS, (LPCSTR)from, fromlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4699 /* When conversion fails there may be a trailing byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4700 needed = MultiByteToWideChar(enc_codepage,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4701 MB_ERR_INVALID_CHARS, (LPCSTR)from, fromlen - 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4702 NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 /* Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4706 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4707 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4708 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4709 /* Save the trailing byte for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4710 ip->bw_rest[0] = from[fromlen - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4711 ip->bw_restlen = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4712 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4713 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4714 (LPCSTR)from, fromlen - ip->bw_restlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4715 (LPWSTR)to, needed);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4716 if (needed == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4718 /* Safety check: Conversion doesn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4719 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4720 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4722 to += needed * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4724
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 fromlen = to - ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 buf = to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 if (FIO_GET_CP(flags) == CP_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4729 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4730 /* Convert from UCS-2 to UTF-8, using the remainder of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4731 * conversion buffer. Fails when out of space. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 u8c = *from++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 u8c += (*from++ << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4736 to += utf_char2bytes(u8c, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 {
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4743 len = to - buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4744 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4745 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4746 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4748 /* Convert from UCS-2 to the codepage, using the remainder of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 * the conversion buffer. If the conversion uses the default
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4750 * character "0", the data doesn't fit in this encoding, so
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751 * fail. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4752 len = WideCharToMultiByte(FIO_GET_CP(flags), 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4753 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4754 (LPSTR)to, ip->bw_conv_buflen - fromlen, 0, &bad);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4755 if (bad)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4756 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4757 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4758 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4760 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4762 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4763
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4764 # ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4765 else if (flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4767 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4768 * Convert UTF-8 or latin1 to Apple MacRoman.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4769 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 CFStringRef cfstr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 CFRange r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4772 CFIndex l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4776 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4780 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4781 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4782 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4783 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4784 mch_memmove(from + ip->bw_restlen, buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4786 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4788 from = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4791
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4792 ip->bw_restlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4793 cfstr = CFStringCreateWithBytes(NULL, from, fromlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4794 (enc_utf8) ?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795 kCFStringEncodingUTF8 : kCFStringEncodingISOLatin1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4796 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797 while (cfstr == NULL && ip->bw_restlen < 3 && fromlen > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4798 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 ip->bw_rest[ip->bw_restlen++] = from[--fromlen];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4800 cfstr = CFStringCreateWithBytes(NULL, from, fromlen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 (enc_utf8) ?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4802 kCFStringEncodingUTF8 : kCFStringEncodingISOLatin1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 if (cfstr == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4807 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4810
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4811 r.location = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4812 r.length = CFStringGetLength(cfstr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4813 if (r.length != CFStringGetBytes(cfstr, r,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4814 kCFStringEncodingMacRoman,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815 0, /* no lossy conversion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4816 0, /* not external representation (since vim
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4817 * handles this internally */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4818 ip->bw_conv_buf, ip->bw_conv_buflen, &l))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4820 CFRelease(cfstr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4821 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4824 CFRelease(cfstr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 len = l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830 # ifdef USE_ICONV
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 if (ip->bw_iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 const char *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 size_t fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835 char *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 size_t tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 /* Convert with iconv(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839 if (ip->bw_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4840 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 /* Need to concatenate the remainder of the previous call and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 * the bytes of the current call. Use the end of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 * conversion buffer for this. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844 fromlen = len + ip->bw_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845 from = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4846 mch_memmove((void *)from, ip->bw_rest, (size_t)ip->bw_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4847 mch_memmove((void *)(from + ip->bw_restlen), buf, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848 tolen = ip->bw_conv_buflen - fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 from = (const char *)buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4853 fromlen = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4854 tolen = ip->bw_conv_buflen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 if (ip->bw_first)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 size_t save_len = tolen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 /* output the initial shift state sequence */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 /* There is a bug in iconv() on Linux (which appears to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 * wide-spread) which sets "to" to NULL and messes up "tolen".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 if (to == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 to = (char *)ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 tolen = save_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 ip->bw_first = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 * If iconv() has an error or there is not enough room, fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4878 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4879 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 || fromlen > CONV_RESTLEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 ip->bw_conv_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4884 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 /* copy remainder to ip->bw_rest[] to be used for the next call. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 if (fromlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 mch_memmove(ip->bw_rest, (void *)from, fromlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 ip->bw_restlen = (int)fromlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4892 buf = ip->bw_conv_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4893 len = (int)((char_u *)to - ip->bw_conv_buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4894 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897 #endif /* FEAT_MBYTE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4898
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900 if (flags & FIO_ENCRYPTED) /* encrypt the data */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4902 int ztemp, t, i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4903
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904 for (i = 0; i < len; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4905 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4906 ztemp = buf[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4907 buf[i] = ZENCODE(ztemp, t);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4911
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912 /* Repeat the write(), it may be interrupted by a signal. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4913 while (len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 wlen = vim_write(ip->bw_fd, buf, len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916 if (wlen <= 0) /* error! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 len -= wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 buf += wlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 * Convert a Unicode character to bytes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929 ucs2bytes(c, pp, flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930 unsigned c; /* in: character */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931 char_u **pp; /* in/out: pointer to result */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932 int flags; /* FIO_ flags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4933 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4934 char_u *p = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4935 int error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 if (flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4941 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 *p++ = (c >> 24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 *p++ = (c >> 16);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956 else if (flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4957 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4958 if (c >= 0x10000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 if (flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4962 /* Make two words, ten bits of the character in each. First
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 c -= 0x10000;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 if (c >= 0x100000)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 cc = ((c >> 10) & 0x3ff) + 0xd800;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971 *p++ = ((unsigned)cc >> 8);
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 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4975 *p++ = ((unsigned)cc >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 *p++ = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 c = (c & 0x3ff) + 0xdc00;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 if (flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 *p++ = (c >> 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 else /* Latin1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4995 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 if (c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4999 *p++ = 0xBF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 *p++ = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 *pp = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 return error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 * Return TRUE if "a" and "b" are the same 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 * Ignores difference between "ansi" and "latin1", "ucs-4" and "ucs-4be", etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5014 same_encoding(a, b)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 char_u *a;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 char_u *b;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5018 int f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5019
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5020 if (STRCMP(a, b) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022 f = get_fio_flags(a);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023 return (f != 0 && get_fio_flags(b) == f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5025
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 * internal conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 * if "ptr" is an empty string, use 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032 get_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 int prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 if (*ptr == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 ptr = p_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 prop = enc_canon_props(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 if (prop & ENC_UNICODE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 if (prop & ENC_2BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046 return FIO_UCS2 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047 return FIO_UCS2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 if (prop & ENC_4BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 return FIO_UCS4 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 return FIO_UCS4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055 if (prop & ENC_2WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 return FIO_UTF16 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 return FIO_UTF16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 return FIO_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 if (prop & ENC_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 return FIO_LATIN1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 /* must be ENC_DBCS, requires iconv() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069 #ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 * for the conversion MS-Windows can do for us. Also accept "utf-8".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073 * Used for conversion between 'encoding' and 'fileencoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5075 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5076 get_win_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 int cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 if (!enc_utf8 && enc_codepage <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5085 cp = encname2codepage(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 if (cp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5087 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 if (STRCMP(ptr, "utf-8") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090 cp = CP_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5091 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 return FIO_PUT_CP(cp) | FIO_CODEPAGE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5099 #ifdef MACOS_X
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5102 * needed for the internal conversion to/from utf-8 or latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5103 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 get_mac_fio_flags(ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5106 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 && (enc_canon_props(ptr) & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 return FIO_MACROMAN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117 * "size" must be at least 2.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 * Return the name of the encoding and set "*lenp" to the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 * Returns NULL when no BOM found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 check_for_bom(p, size, lenp, flags)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5124 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125 int *lenp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5126 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5128 char *name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5129 int len = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5132 && (flags == FIO_ALL || flags == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 name = "utf-8"; /* EF BB BF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 len = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5137 else if (p[0] == 0xff && p[1] == 0xfe)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5138 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 if (size >= 4 && p[2] == 0 && p[3] == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5142 name = "ucs-4le"; /* FF FE 00 00 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 else if (flags == FIO_ALL || flags == (FIO_UCS2 | FIO_ENDIAN_L))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146 name = "ucs-2le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147 else if (flags == (FIO_UTF16 | FIO_ENDIAN_L))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148 name = "utf-16le"; /* FF FE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5150 else if (p[0] == 0xfe && p[1] == 0xff
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 if (flags == FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 name = "utf-16"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 name = "ucs-2"; /* FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5160 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5161 name = "ucs-4"; /* 00 00 FE FF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5163 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5164
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165 *lenp = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5166 return (char_u *)name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5167 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5169 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5170 * Generate a BOM in "buf[4]" for encoding "name".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 * Return the length of the BOM (zero when no BOM).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5172 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5173 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5174 make_bom(buf, name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5175 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5178 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5179 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5180
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5181 flags = get_fio_flags(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5182
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5183 /* Can't put a BOM in a non-Unicode file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 if (flags == FIO_LATIN1 || flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187 if (flags == FIO_UTF8) /* UTF-8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 buf[0] = 0xef;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190 buf[1] = 0xbb;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 buf[2] = 0xbf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192 return 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 p = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5195 (void)ucs2bytes(0xfeff, &p, flags);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196 return (int)(p - buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5199
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 * Try to find a shortname by comparing the fullname with the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5202 * directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 * Returns NULL if not shorter name possible, pointer into "full_path"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5204 * otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207 shorten_fname(full_path, dir_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 char_u *full_path;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5209 char_u *dir_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5210 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 if (full_path == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 len = (int)STRLEN(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 if (fnamencmp(dir_name, full_path, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5219 p = full_path + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5221 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 * 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
5223 * slash, since C: by itself does not define a specific dir. In this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224 * case p may already be correct. <negri>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5226 if (!((len > 2) && (*(p - 2) == ':')))
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 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231 #ifndef VMS /* the path separator is always part of the path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5232 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5236 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5238 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239 * When using a file in the current drive, remove the drive name:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5240 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5241 * a floppy from "A:\dir" to "B:\dir".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 else if (len > 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 && full_path[1] == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246 && vim_ispathsep(full_path[2]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 p = full_path + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5253
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5254 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5255 * Shorten filenames for all buffers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5256 * When "force" is TRUE: Use full path from now on for files currently being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5257 * edited, both for file name and swap file name. Try to shorten the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5258 * names a bit, if safe to do so.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 * When "force" is FALSE: Only try to shorten absolute file names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5260 * For buffers that have buftype "nofile" or "scratch": never change the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5261 * name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5263 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5264 shorten_fnames(force)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5265 int force;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5266 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5271 mch_dirname(dirname, MAXPATHL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5272 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274 if (buf->b_fname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5275 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276 && !bt_nofile(buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 && !path_with_url(buf->b_fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5279 && (force
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280 || buf->b_sfname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 || mch_isFullName(buf->b_sfname)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 vim_free(buf->b_sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 buf->b_sfname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5285 p = shorten_fname(buf->b_ffname, dirname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5286 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5287 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5288 buf->b_sfname = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5289 buf->b_fname = buf->b_sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5290 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5291 if (p == NULL || buf->b_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5292 buf->b_fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5293 mf_fullname(buf->b_ml.ml_mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5294 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5296 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5297 status_redraw_all();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5298 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5301 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302 || defined(FEAT_GUI_MSWIN) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303 || defined(FEAT_GUI_MAC) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5304 || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 * Shorten all filenames in "fnames[count]" by current directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5308 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 shorten_filenames(fnames, count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310 char_u **fnames;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5311 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5315 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5316
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5317 if (fnames == NULL || count < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5318 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5319 mch_dirname(dirname, sizeof(dirname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5320 for (i = 0; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 if ((p = shorten_fname(fnames[i], dirname)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5323 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5324 /* shorten_fname() returns pointer in given "fnames[i]". If free
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325 * "fnames[i]" first, "p" becomes invalid. So we need to copy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5326 * "p" first then free fnames[i]. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5327 p = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5328 vim_free(fnames[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5329 fnames[i] = p;
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5333 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5334
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5335 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336 * 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
5337 * fo_o_h.ext for MSDOS or when shortname option set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5338 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5339 * Assumed that fname is a valid name found in the filesystem we assure that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5340 * the return value is a different name and ends in 'ext'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5341 * "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
5342 * characters otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5343 * Space for the returned name is allocated, must be freed later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5344 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5345 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5346 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5347 modname(fname, ext, prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5348 char_u *fname, *ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5349 int prepend_dot; /* may prepend a '.' to file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5351 return buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5352 #ifdef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5353 TRUE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5354 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5355 (curbuf->b_p_sn || curbuf->b_shortname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5356 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5357 fname, ext, prepend_dot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5358 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5360 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5361 buf_modname(shortname, fname, ext, prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5362 int shortname; /* use 8.3 file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5363 char_u *fname, *ext;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5364 int prepend_dot; /* may prepend a '.' to file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5365 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5366 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5367 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5368 char_u *e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5369 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5370 int fnamelen, extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5372 extlen = (int)STRLEN(ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5374 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5375 * 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
5376 * (we need the full path in case :cd is used).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5377 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5378 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5379 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5380 retval = alloc((unsigned)(MAXPATHL + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5381 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5382 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5383 if (mch_dirname(retval, MAXPATHL) == FAIL ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5384 (fnamelen = (int)STRLEN(retval)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5385 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5386 vim_free(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5387 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5389 if (!vim_ispathsep(retval[fnamelen - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5391 retval[fnamelen++] = PATHSEP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5392 retval[fnamelen] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5394 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5395 prepend_dot = FALSE; /* nothing to prepend a dot to */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5396 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5397 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5398 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5399 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5400 fnamelen = (int)STRLEN(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5401 retval = alloc((unsigned)(fnamelen + extlen + 3));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5402 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5403 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5404 STRCPY(retval, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5405 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5406 vms_remove_version(retval); /* we do not need versions here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5407 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5408 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5409
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5410 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5411 * search backwards until we hit a '/', '\' or ':' replacing all '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5412 * by '_' for MSDOS or when shortname option set and ext starts with a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5413 * Then truncate what is after the '/', '\' or ':' to 8 characters for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5414 * MSDOS and 26 characters for AMIGA, a lot more for UNIX.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5415 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5416 for (ptr = retval + fnamelen; ptr >= retval; ptr--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5417 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5418 #ifndef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5419 if (*ext == '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5420 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5421 && (!USE_LONG_FNAME || shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5422 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5423 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5424 && shortname
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5425 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5426 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5427 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5428 if (*ptr == '.') /* replace '.' by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5429 *ptr = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5430 #endif /* RISCOS */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5431 if (vim_ispathsep(*ptr))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5432 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5433 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5434 ptr++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5435
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5436 /* the file name has at most BASENAMELEN characters. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5437 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5438 if (STRLEN(ptr) > (unsigned)BASENAMELEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5439 ptr[BASENAMELEN] = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5440 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5441
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5442 s = ptr + STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5443
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5444 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5445 * For 8.3 file names we may have to reduce the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5446 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5447 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5448 if (!USE_LONG_FNAME || shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5449 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5450 # ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5451 if (shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5452 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5453 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5454 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5455 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5456 * If there is no file name, or the file name ends in '/', and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5457 * extension starts with '.', put a '_' before the dot, because just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5458 * ".ext" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5459 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5460 if (fname == NULL || *fname == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5461 || vim_ispathsep(fname[STRLEN(fname) - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5462 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5463 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5464 if (*ext == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5465 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5466 if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5467 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5468 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5469 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5470 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5471 * If the extension starts with '.', truncate the base name at 8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5472 * characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5473 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5474 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5475 /* We normally use '/', but swap files are '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5476 else if (*ext == '/' || *ext == '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5477 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5478 else if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5479 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5481 if (s - ptr > (size_t)8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5483 s = ptr + 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5484 *s = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5486 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5487 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5488 * If the extension doesn't start with '.', and the file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5489 * doesn't have an extension yet, append a '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5490 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5491 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5492 else if ((e = vim_strchr(ptr, '/')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5493 *s++ = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5494 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5495 else if ((e = vim_strchr(ptr, '.')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5496 *s++ = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5497 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5498 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5499 * If the extension doesn't start with '.', and there already is an
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5500 * extension, it may need to be tructated
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5501 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5502 else if ((int)STRLEN(e) + extlen > 4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5503 s = e + 4 - extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5504 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5505 #if defined(OS2) || defined(USE_LONG_FNAME) || defined(WIN3264)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5506 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5507 * If there is no file name, and the extension starts with '.', put a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5508 * '_' before the dot, because just ".ext" may be invalid if it's on a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5509 * FAT partition, and on HPFS it doesn't matter.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5510 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5511 else if ((fname == NULL || *fname == NUL) && *ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5512 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5513 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5514
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5515 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5516 * Append the extention.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5517 * ext can start with '.' and cannot exceed 3 more characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5518 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5519 STRCPY(s, ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5520
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5521 #ifndef SHORT_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5522 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5523 * Prepend the dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5524 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5525 if (prepend_dot && !shortname && *(e = gettail(retval)) !=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5526 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5527 '/'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5528 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5529 '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5530 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5531 #ifdef USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5532 && USE_LONG_FNAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5533 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5534 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5535 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 mch_memmove(e + 1, e, STRLEN(e) + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5537 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5538 *e = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5539 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5540 *e = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5541 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5543 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5545 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5546 * Check that, after appending the extension, the file name is really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5547 * different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5548 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5549 if (fname != NULL && STRCMP(fname, retval) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5551 /* we search for a character that can be replaced by '_' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5552 while (--s >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5554 if (*s != '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5556 *s = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5557 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5558 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5559 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5560 if (s < ptr) /* fname was "________.<ext>", how tricky! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5561 *ptr = 'v';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5562 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5563 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5564 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5565
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5566 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5567 * 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
5568 * rest of the line is thrown away. Returns TRUE for end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5569 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5570 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5571 vim_fgets(buf, size, fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5572 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5573 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5574 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5575 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5576 char *eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5577 #define FGETS_SIZE 200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5578 char tbuf[FGETS_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5579
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5580 buf[size - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5581 #ifdef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5582 eof = fgets_cr((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5583 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5584 eof = fgets((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5585 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5586 if (buf[size - 2] != NUL && buf[size - 2] != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5587 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5588 buf[size - 1] = NUL; /* Truncate the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5590 /* Now throw away the rest of the line: */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5591 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5593 tbuf[FGETS_SIZE - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5594 #ifdef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5595 fgets_cr((char *)tbuf, FGETS_SIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5596 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5597 fgets((char *)tbuf, FGETS_SIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5598 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5599 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5600 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5601 return (eof == NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5602 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5603
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5604 #if defined(USE_CR) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5606 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 * Returns TRUE for end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5608 * Only used for the Mac, because it's much slower than vim_fgets().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5609 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5610 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5611 tag_fgets(buf, size, fp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5612 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5613 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5614 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5615 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5616 int i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5617 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5618 int eof = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5619
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5620 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5621 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5622 c = fgetc(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5623 if (c == EOF)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5624 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5625 eof = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5626 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5628 if (c == '\r')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5630 /* Always store a NL for end-of-line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5631 if (i < size - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5632 buf[i++] = '\n';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5633 c = fgetc(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5634 if (c != '\n') /* Macintosh format: single CR. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5635 ungetc(c, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5636 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5637 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5638 if (i < size - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5639 buf[i++] = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5640 if (c == '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5641 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5643 buf[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5644 return eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5645 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5646 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5647
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5648 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5649 * rename() only works if both files are on the same file system, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5650 * function will (attempts to?) copy the file across if rename fails -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5651 * Return -1 for failure, 0 for success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5652 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5653 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5654 vim_rename(from, to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5655 char_u *from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5656 char_u *to;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5657 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5658 int fd_in;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 int fd_out;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5660 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5661 char *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5662 char *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5663 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5664 BPTR flock;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5665 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5666 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5667
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5668 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5669 * When the names are identical, there is nothing to do.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5670 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5671 if (fnamecmp(from, to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5672 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5674 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5675 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5676 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5677 if (mch_stat((char *)from, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5678 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5679
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5680 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5681 * Delete the "to" file, this is required on some systems to make the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5682 * mch_rename() work, on other systems it makes sure that we don't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5683 * two files when the mch_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5684 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5685
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5686 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5687 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5688 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5689 * 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
5690 * though the names are different. To avoid the chance of accidently
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5691 * deleting the "from" file (horror!) we lock it during the remove.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5692 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5693 * When used for making a backup before writing the file: This should not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5694 * happen with ":w", because startscript() should detect this problem and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5695 * set buf->b_shortname, causing modname() to return a correct ".bak" file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5696 * name. This problem does exist with ":w filename", but then the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5697 * original file will be somewhere else so the backup isn't really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5698 * important. If autoscripting is off the rename may fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5700 flock = Lock((UBYTE *)from, (long)ACCESS_READ);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5701 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5702 mch_remove(to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5703 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704 if (flock)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5705 UnLock(flock);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5706 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5707
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5708 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5709 * First try a normal rename, return if it works.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5710 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5711 if (mch_rename((char *)from, (char *)to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5712 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5714 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715 * Rename() failed, try copying the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5716 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5717 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 if (fd_in == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5719 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5720 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
5721 if (fd_out == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 buffer = (char *)alloc(BUFSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 if (buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731 close(fd_out);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5732 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 while ((n = vim_read(fd_in, buffer, BUFSIZE)) > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 if (vim_write(fd_out, buffer, n) != n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 errmsg = _("E208: Error writing to \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5740 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5741
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5742 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5743 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 if (close(fd_out) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5745 errmsg = _("E209: Error closing \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5746 if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5747 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5748 errmsg = _("E210: Error reading \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5749 to = from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5752 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 EMSG2(errmsg, to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 mch_remove(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5760 static int already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5763 * Check if any not hidden buffer has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 * Postpone the check if there are characters in the stuff buffer, a global
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 * command is being executed, a mapping is being executed or an autocommand is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 * busy.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 * Returns TRUE if some message was written (screen should be redrawn and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5768 * cursor positioned).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5770 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 check_timestamps(focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 int focus; /* called for GUI focus event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 int didit = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 /* Don't check timestamps while system() or another low-level function may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 * cause us to lose and gain focus. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 if (no_check_timestamps > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 * event and we would keep on checking if the file is steadily growing.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 * Do check again after typing something. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 if (focus && did_check_timestamps)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 need_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 if (!stuff_empty() || global_busy || !typebuf_typed()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5794 || autocmd_busy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 need_check_timestamps = TRUE; /* check later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 ++no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 did_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5803 for (buf = firstbuf; buf != NULL; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5804 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5805 /* Only check buffers in a window. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 if (buf->b_nwindows > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 n = buf_check_timestamp(buf, focus);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 if (didit < n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 didit = n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 if (n > 0 && !buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813 /* Autocommands have removed the buffer, start at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5814 * first one again. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815 buf = firstbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5819 buf = buf->b_next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5822 need_check_timestamps = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 if (need_wait_return && didit == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 /* make sure msg isn't overwritten */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826 msg_puts((char_u *)"\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5827 out_flush();
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 return didit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 * Move all the lines from buffer "frombuf" to buffer "tobuf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836 * empty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 move_lines(frombuf, tobuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 buf_T *frombuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 buf_T *tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5842 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843 buf_T *tbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5848 /* Copy the lines in "frombuf" to "tobuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 curbuf = tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5852 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5853 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL)
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 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 /* Delete all the lines in "frombuf". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 if (retval != FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5865 curbuf = frombuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5866 while (!bufempty())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 if (ml_delete(curbuf->b_ml.ml_line_count, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5868 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5869 /* Oops! We could try putting back the saved lines, but that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 * might fail again... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873 }
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 curbuf = tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5880 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5881 * Check if buffer "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5882 * Also check if the file for a new buffer unexpectedly appeared.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5883 * return 1 if a changed buffer was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5884 * return 2 if a message has been displayed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5885 * return 0 otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5886 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5887 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5888 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5889 buf_check_timestamp(buf, focus)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5890 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5891 int focus; /* called for GUI focus event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5892 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5893 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5894 int stat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5895 int retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5896 char_u *path;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5897 char_u *tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5898 char *mesg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5899 char *mesg2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900 int helpmesg = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5901 int reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5902 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5903 int can_reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5904 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 size_t orig_size = buf->b_orig_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 int orig_mode = buf->b_orig_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 int save_mouse_correct = need_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 static int busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5913
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5914 /* If there is no file name, the buffer is not loaded, 'buftype' is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5915 * set, we are in the middle of a save or being called recursively: ignore
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5916 * this buffer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5917 if (buf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5918 || buf->b_ml.ml_mfp == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5919 #if defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5920 || *buf->b_p_bt != NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5921 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5922 || buf->b_saving
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5923 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5924 || busy
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5925 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5926 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5927 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5929 if ( !(buf->b_flags & BF_NOTEDITED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5930 && buf->b_mtime != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5931 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5932 || time_differs((long)st.st_mtime, buf->b_mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5933 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5934 || (int)st.st_mode != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 || mch_getperm(buf->b_ffname) != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5938 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 /* set b_mtime to stop further warnings */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5943 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5945 buf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5946 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5947 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5950 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 /* Don't do anything for a directory. Might contain the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953 * explorer. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 if (mch_isdir(buf->b_fname))
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5958 * If 'autoread' is set, the buffer has no changes and the file still
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5959 * exists, reload the buffer. Use the buffer-local option value if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5960 * was set, the global option value otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5961 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5962 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5963 && !bufIsChanged(buf) && stat_res >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5964 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5965 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5966 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5967 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5968 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971 * Only give the warning if there are no FileChangedShell
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 * autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 * Avoid being called recursively by setting "busy".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 busy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5976 n = apply_autocmds(EVENT_FILECHANGEDSHELL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 buf->b_fname, buf->b_fname, FALSE, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 if (n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5981 if (!buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 EMSG(_("E246: FileChangedShell autocommand deleted buffer"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983 return 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5986 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 mesg = _("E211: Warning: File \"%s\" no longer available");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 helpmesg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5996 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 * Check if the file contents really changed to avoid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 * giving a warning when only the timestamp was set (e.g.,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999 * checked out of CVS). Always warn when the buffer was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000 * changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6001 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 if (bufIsChanged(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 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
6004 else if (orig_size != buf->b_orig_size
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 || buf_contents_changed(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6006 mesg = _("W11: Warning: File \"%s\" has changed since editing started");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6007 else if (orig_mode != buf->b_orig_mode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6008 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started");
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 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6014 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6015 && vim_fexists(buf->b_ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6016 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6017 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6018 mesg = _("W13: Warning: File \"%s\" has been created after editing started");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6019 buf->b_flags |= BF_NEW_W;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6020 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6021 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6022 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6023 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6024
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6025 if (mesg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6026 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6027 path = home_replace_save(buf, buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6028 if (path != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6029 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6030 if (helpmesg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6031 mesg2 = _("See \":help W11\" for more info.");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6032 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6033 mesg2 = "";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6034 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6035 + STRLEN(mesg2) + 2));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6036 sprintf((char *)tbuf, mesg, path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6037 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6038 if (can_reload)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6040 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6041 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6042 STRCAT(tbuf, "\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6043 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6044 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6045 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6046 (char_u *)_("&OK\n&Load File"), 1, NULL) == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6047 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6049 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6050 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6051 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6052 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6053 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6054 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6055 STRCAT(tbuf, "; ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6056 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6058 EMSG(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6059 retval = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6061 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6062 {
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6063 # ifdef FEAT_AUTOCMD
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6064 if (!autocmd_busy)
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6065 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6066 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6067 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6068 msg_puts_attr(tbuf, hl_attr(HLF_E) + MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6069 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6070 msg_puts_attr((char_u *)mesg2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6071 hl_attr(HLF_W) + MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6072 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6073 (void)msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6074 if (emsg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6075 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6076 out_flush();
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6077 # ifdef FEAT_GUI
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6078 if (!focus)
8
7edf9b6e4c36 Various changes
vimboss
parents: 7
diff changeset
6079 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6080 /* give the user some time to think about it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6081 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6082
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6083 /* don't redraw and erase the message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6084 redraw_cmdline = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6087 already_warned = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6088 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6089
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6090 vim_free(path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6091 vim_free(tbuf);
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6095 if (reload)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6096 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6097 exarg_T ea;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6098 pos_T old_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6099 linenr_T old_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6100 int old_ro = buf->b_p_ro;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6101 buf_T *savebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6102 int saved = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6103 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6104 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6105
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6106 /* set curwin/curbuf for "buf" and save some things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6107 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6108 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6109 buf_T *save_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6110
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6111 curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6112 curwin->w_buffer = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6113 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6114
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6115 /* We only want to read the text from the file, not reset the syntax
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6116 * highlighting, clear marks, diff status, etc. Force the fileformat
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6117 * and encoding to be the same. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6118 if (prep_exarg(&ea, buf) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6119 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6120 old_cursor = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6121 old_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6123 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6124 * To behave like when a new file is edited (matters for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6125 * BufReadPost autocommands) we first need to delete the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6126 * buffer contents. But if reading the file fails we should keep
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6127 * the old contents. Can't use memory only, the file might be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6128 * too big. Use a hidden buffer to move the buffer contents to.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6129 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6130 if (bufempty())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6131 savebuf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6132 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6134 /* Allocate a buffer without putting it in the buffer list. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6135 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6136 if (savebuf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6137 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6138 /* Open the memline. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6139 curbuf = savebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6140 curwin->w_buffer = savebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6141 saved = ml_open();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6142 curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6143 curwin->w_buffer = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6145 if (savebuf == NULL || saved == FAIL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6146 || move_lines(buf, savebuf) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6148 EMSG2(_("E462: Could not prepare for reloading \"%s\""),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6149 buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6150 saved = FAIL;
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6154 if (saved == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6155 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6156 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6157 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6158 keep_filetype = TRUE; /* don't detect 'filetype' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6159 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6160 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6161 (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6162 (linenr_T)MAXLNUM, &ea, READ_NEW) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6163 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6164 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6165 if (!aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6166 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6167 EMSG2(_("E321: Could not reload \"%s\""), buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6168 if (savebuf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6169 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6170 /* Put the text back from the save buffer. First
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6171 * delete any lines that readfile() added. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6172 while (!bufempty())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6173 if (ml_delete(curbuf->b_ml.ml_line_count, FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6174 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6175 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6176 (void)move_lines(savebuf, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6178 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6179 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6181 /* Mark the buffer as unmodified and free undo info. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6182 unchanged(buf, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6183 u_blockfree(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6184 u_clearall(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6185 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6186 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6187 vim_free(ea.cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6188
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6189 if (savebuf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6190 wipe_buffer(savebuf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6191
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6192 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6193 /* Invalidate diff info if necessary. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6194 diff_invalidate();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6195 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6196
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6197 /* Restore the topline and cursor position and check it (lines may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6198 * have been removed). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6199 if (old_topline > curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6200 curwin->w_topline = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6201 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6202 curwin->w_topline = old_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6203 curwin->w_cursor = old_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6204 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6205 update_topline();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6206 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6207 keep_filetype = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6208 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6209 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6210 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6211 win_T *wp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6212
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6213 /* Update folds unless they are defined manually. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6214 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6215 if (wp->w_buffer == curwin->w_buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6216 && !foldmethodIsManual(wp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6217 foldUpdateAll(wp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6219 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6220 /* If the mode didn't change and 'readonly' was set, keep the old
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6221 * value; the user probably used the ":view" command. But don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6222 * reset it, might have had a read error. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6223 if (orig_mode == curbuf->b_orig_mode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6224 curbuf->b_p_ro |= old_ro;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6225 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6226
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6227 #ifdef FEAT_AUTOCMD
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6228 /* restore curwin/curbuf and a few other things */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6229 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6230 /* Careful: autocommands may have made "buf" invalid! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6231 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6232 curwin->w_buffer = save_curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6233 curbuf = save_curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6234 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6237 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6238 /* restore this in case an autocommand has set it; it would break
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6239 * 'mousefocus' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6240 need_mouse_correct = save_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6241 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6242
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6243 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6245
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6246 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6247 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6248 buf_store_time(buf, st, fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6249 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6250 struct stat *st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6251 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6253 buf->b_mtime = (long)st->st_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6254 buf->b_orig_size = (size_t)st->st_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6255 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6256 buf->b_orig_mode = (int)st->st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6257 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6258 buf->b_orig_mode = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6259 #endif
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6263 * Adjust the line with missing eol, used for the next write.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6264 * Used for do_filter(), when the input lines for the filter are deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6265 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6266 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6267 write_lnum_adjust(offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6268 linenr_T offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6270 if (write_no_eol_lnum) /* only if there is a missing eol */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6271 write_no_eol_lnum += offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6272 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6273
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6274 #if defined(TEMPDIRNAMES) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6275 static long temp_count = 0; /* Temp filename counter. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6276
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6277 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6278 * Delete the temp directory and all files it contains.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6279 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6280 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6281 vim_deltempdir()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6283 char_u **files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6284 int file_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6285 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6286
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6287 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6288 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6289 sprintf((char *)NameBuff, "%s*", vim_tempdir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6290 if (gen_expand_wildcards(1, &NameBuff, &file_count, &files,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6291 EW_DIR|EW_FILE|EW_SILENT) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6292 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6293 for (i = 0; i < file_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6294 mch_remove(files[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6295 FreeWild(file_count, files);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6297 gettail(NameBuff)[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6298 (void)mch_rmdir(NameBuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6299
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6300 vim_free(vim_tempdir);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6301 vim_tempdir = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6302 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6303 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6304 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6305
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6306 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6307 * vim_tempname(): Return a unique name that can be used for a temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6308 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6309 * The temp file is NOT created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6310 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6311 * The returned pointer is to allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6312 * The returned pointer is NULL if no valid name was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6313 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6314 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6315 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6316 vim_tempname(extra_char)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6317 int extra_char; /* character to use in the name instead of '?' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6318 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6319 #ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6320 char_u itmp[L_tmpnam]; /* use tmpnam() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6321 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6322 char_u itmp[TEMPNAMELEN];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6323 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6324
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6325 #ifdef TEMPDIRNAMES
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6326 static char *(tempdirs[]) = {TEMPDIRNAMES};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6327 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6328 long nr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6329 long off;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6330 # ifndef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6331 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6332 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6334 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6335 * This will create a directory for private use by this instance of Vim.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6336 * This is done once, and the same directory is used for all temp files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6337 * This method avoids security problems because of symlink attacks et al.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6338 * 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
6339 * file when creating the directory and not for each temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6340 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6341 if (vim_tempdir == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6343 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6344 * Try the entries in TEMPDIRNAMES to create the temp directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6345 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6346 for (i = 0; i < sizeof(tempdirs) / sizeof(char *); ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6347 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6348 /* expand $TMP, leave room for "/v1100000/999999999" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6349 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6350 if (mch_isdir(itmp)) /* directory exists */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6351 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6352 # ifdef __EMX__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6353 /* If $TMP contains a forward slash (perhaps using bash or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6354 * tcsh), don't add a backslash, use a forward slash!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6355 * Adding 2 backslashes didn't work. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6356 if (vim_strchr(itmp, '/') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6357 STRCAT(itmp, "/");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6358 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6359 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6360 add_pathsep(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6362 /* Get an arbitrary number of up to 6 digits. When it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6363 * unlikely that it already exists it will be faster,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6364 * otherwise it doesn't matter. The use of mkdir() avoids any
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6365 * security problems because of the predictable number. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6366 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6368 /* Try up to 10000 different values until we find a name that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6369 * doesn't exist. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6370 for (off = 0; off < 10000L; ++off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6371 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6372 int r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6373 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6374 mode_t umask_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6375 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6377 sprintf((char *)itmp + STRLEN(itmp), "v%ld", nr + off);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6378 # ifndef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6379 /* If mkdir() does not set errno to EEXIST, check for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6380 * existing file here. There is a race condition then,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6381 * although it's fail-safe. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6382 if (mch_stat((char *)itmp, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6383 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6384 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6385 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6386 /* Make sure the umask doesn't remove the executable bit.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6387 * "repl" has been reported to use "177". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6388 umask_save = umask(077);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6389 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6390 r = vim_mkdir(itmp, 0700);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6391 #if defined(UNIX) || defined(VMS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6392 (void)umask(umask_save);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6393 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6394 if (r == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6395 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6396 char_u *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6397
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6398 /* Directory was created, use this name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6399 * Expand to full path; When using the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6400 * directory a ":cd" would confuse us. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6401 buf = alloc((unsigned)MAXPATHL + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6402 if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6404 if (vim_FullName(itmp, buf, MAXPATHL, FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6405 == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6406 STRCPY(buf, itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6407 # ifdef __EMX__
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6408 if (vim_strchr(buf, '/') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6409 STRCAT(buf, "/");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6410 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6411 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6412 add_pathsep(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6413 vim_tempdir = vim_strsave(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6414 vim_free(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6415 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6416 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6418 # ifdef EEXIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6419 /* If the mkdir() didn't fail because the file/dir exists,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6420 * we probably can't create any dir here, try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6421 * place. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6422 if (errno != EEXIST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6423 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6424 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6425 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6426 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6427 break;
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6432 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6433 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6434 /* There is no need to check if the file exists, because we own the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6435 * directory and nobody else creates a file in it. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6436 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6437 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6440 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6441
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6442 #else /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6443
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6444 # ifdef WIN3264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6445 char szTempFile[_MAX_PATH + 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6446 char buf4[4];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6447 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6448 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6449
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6450 STRCPY(itmp, "");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6451 if (GetTempPath(_MAX_PATH, szTempFile) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6452 szTempFile[0] = NUL; /* GetTempPath() failed, use current dir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6453 strcpy(buf4, "VIM");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6454 buf4[2] = extra_char; /* make it "VIa", "VIb", etc. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6455 if (GetTempFileName(szTempFile, buf4, 0, itmp) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6456 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6457 /* GetTempFileName() will create the file, we don't want that */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6458 (void)DeleteFile(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6460 /* Backslashes in a temp file name cause problems when filtering with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6461 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6462 * didn't set 'shellslash'. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6463 retval = vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6464 if (*p_shcf == '-' || p_ssl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6465 for (p = retval; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6466 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6467 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6468 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6469
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6470 # else /* WIN3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6471
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6472 # ifdef USE_TMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6473 /* tmpnam() will make its own name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6474 if (*tmpnam((char *)itmp) == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6475 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6476 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6477 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6478
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6479 # ifdef VMS_TEMPNAM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6480 /* mktemp() is not working on VMS. It seems to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6481 * a do-nothing function. Therefore we use tempnam().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6482 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6483 sprintf((char *)itmp, "VIM%c", extra_char);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6484 p = (char_u *)tempnam("tmp:", (char *)itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6485 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6486 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6487 /* VMS will use '.LOG' if we don't explicitly specify an extension,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6488 * and VIM will then be unable to find the file later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6489 STRCPY(itmp, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6490 STRCAT(itmp, ".txt");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6491 free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6493 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6494 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6495 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6496 STRCPY(itmp, TEMPNAME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6497 if ((p = vim_strchr(itmp, '?')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6498 *p = extra_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6499 if (mktemp((char *)itmp) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6500 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6501 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6502 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6503
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6504 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6505 # endif /* WIN3264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6506 #endif /* TEMPDIRNAMES */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6509 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6510 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6511 * Convert all backslashes in fname to forward slashes in-place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6512 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6513 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6514 forward_slash(fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6515 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6516 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6517 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6519 for (p = fname; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6520 # ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6521 /* The Big5 encoding can have '\' in the trail byte. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6522 if (enc_dbcs != 0 && (*mb_ptr2len_check)(p) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6523 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6524 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6525 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6526 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6527 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6528 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6529 #endif
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6533 * Code for automatic commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6534 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6535 * Only included when "FEAT_AUTOCMD" has been defined.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6536 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6537
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6538 #if defined(FEAT_AUTOCMD) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6539
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6540 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6541 * The autocommands are stored in a list for each event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6542 * Autocommands for the same pattern, that are consecutive, are joined
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6543 * together, to avoid having to match the pattern too often.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6544 * The result is an array of Autopat lists, which point to AutoCmd lists:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6545 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6546 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6547 * Autopat.cmds Autopat.cmds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6548 * | |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6549 * V V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6550 * AutoCmd.next AutoCmd.next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6551 * | |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6552 * V V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6553 * AutoCmd.next NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6554 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6555 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6556 * NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6557 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6558 * first_autopat[1] --> Autopat.next --> NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6559 * Autopat.cmds
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6560 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6561 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6562 * AutoCmd.next
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6563 * |
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6564 * V
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6565 * NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6566 * etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6567 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6568 * The order of AutoCmds is important, this is the order in which they were
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6569 * defined and will have to be executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6570 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6571 typedef struct AutoCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6572 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6573 char_u *cmd; /* The command to be executed (NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6574 when command has been removed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6575 char nested; /* If autocommands nest here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6576 char last; /* last command in list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6577 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6578 scid_T scriptID; /* script ID where defined */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6579 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6580 struct AutoCmd *next; /* Next AutoCmd in list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6581 } AutoCmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6582
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6583 typedef struct AutoPat
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6584 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6585 int group; /* group ID */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6586 char_u *pat; /* pattern as typed (NULL when pattern
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6587 has been removed) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6588 int patlen; /* strlen() of pat */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6589 char_u *reg_pat; /* pattern converted to regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6590 char allow_dirs; /* Pattern may match whole path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6591 char last; /* last pattern for apply_autocmds() */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6592 AutoCmd *cmds; /* list of commands to do */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6593 struct AutoPat *next; /* next AutoPat in AutoPat list */
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},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6626 {"EncodingChanged", EVENT_ENCODINGCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6627 {"FileEncoding", EVENT_ENCODINGCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6628 {"CursorHold", EVENT_CURSORHOLD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6629 {"FileAppendPost", EVENT_FILEAPPENDPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6630 {"FileAppendPre", EVENT_FILEAPPENDPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6631 {"FileAppendCmd", EVENT_FILEAPPENDCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6632 {"FileChangedShell",EVENT_FILECHANGEDSHELL},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6633 {"FileChangedRO", EVENT_FILECHANGEDRO},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6634 {"FileReadPost", EVENT_FILEREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6635 {"FileReadPre", EVENT_FILEREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6636 {"FileReadCmd", EVENT_FILEREADCMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6637 {"FileType", EVENT_FILETYPE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6638 {"FileWritePost", EVENT_FILEWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6639 {"FileWritePre", EVENT_FILEWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6640 {"FileWriteCmd", EVENT_FILEWRITECMD},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6641 {"FilterReadPost", EVENT_FILTERREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6642 {"FilterReadPre", EVENT_FILTERREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6643 {"FilterWritePost", EVENT_FILTERWRITEPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6644 {"FilterWritePre", EVENT_FILTERWRITEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6645 {"FocusGained", EVENT_FOCUSGAINED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6646 {"FocusLost", EVENT_FOCUSLOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6647 {"FuncUndefined", EVENT_FUNCUNDEFINED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6648 {"GUIEnter", EVENT_GUIENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6649 {"RemoteReply", EVENT_REMOTEREPLY},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6650 {"StdinReadPost", EVENT_STDINREADPOST},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6651 {"StdinReadPre", EVENT_STDINREADPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6652 {"Syntax", EVENT_SYNTAX},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6653 {"TermChanged", EVENT_TERMCHANGED},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6654 {"TermResponse", EVENT_TERMRESPONSE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6655 {"User", EVENT_USER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6656 {"VimEnter", EVENT_VIMENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6657 {"VimLeave", EVENT_VIMLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6658 {"VimLeavePre", EVENT_VIMLEAVEPRE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6659 {"WinEnter", EVENT_WINENTER},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6660 {"WinLeave", EVENT_WINLEAVE},
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6661 {NULL, (EVENT_T)0}
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6662 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6663
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6664 static AutoPat *first_autopat[NUM_EVENTS] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6665 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6666 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6667 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6668 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6669 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6670 NULL, NULL, NULL, NULL, NULL, NULL, NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6671 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6672
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6673 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6674 * struct used to keep status while executing autocommands for an event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6675 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6676 typedef struct AutoPatCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6677 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6678 AutoPat *curpat; /* next AutoPat to examine */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6679 AutoCmd *nextcmd; /* next AutoCmd to execute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6680 int group; /* group being used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6681 char_u *fname; /* fname to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6682 char_u *sfname; /* sfname to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6683 char_u *tail; /* tail of fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6684 EVENT_T event; /* current event */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6685 } AutoPatCmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6686
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6687 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6688 * augroups stores a list of autocmd group names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6689 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6690 garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6691 #define AUGROUP_NAME(i) (((char_u **)augroups.ga_data)[i])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6692
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6693 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6694 * The ID of the current group. Group 0 is the default one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6695 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6696 #define AUGROUP_DEFAULT -1 /* default autocmd group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6697 #define AUGROUP_ERROR -2 /* errornouse autocmd group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6698 #define AUGROUP_ALL -3 /* all autocmd groups */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6699 static int current_augroup = AUGROUP_DEFAULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6700
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6701 static int au_need_clean = FALSE; /* need to delete marked patterns */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6702
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6703 static void show_autocmd __ARGS((AutoPat *ap, EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6704 static void au_remove_pat __ARGS((AutoPat *ap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6705 static void au_remove_cmds __ARGS((AutoPat *ap));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6706 static void au_cleanup __ARGS((void));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6707 static int au_new_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6708 static void au_del_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6709 static int au_find_group __ARGS((char_u *name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6710 static EVENT_T event_name2nr __ARGS((char_u *start, char_u **end));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6711 static char_u *event_nr2name __ARGS((EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6712 static char_u *find_end_event __ARGS((char_u *arg, int have_group));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6713 static int event_ignored __ARGS((EVENT_T event));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6714 static int au_get_grouparg __ARGS((char_u **argp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6715 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
6716 static char_u *getnextac __ARGS((int c, void *cookie, int indent));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6717 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
6718 static void auto_next_pat __ARGS((AutoPatCmd *apc, int stop_at_last));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6719
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6720 static EVENT_T last_event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6721 static int last_group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6723 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6724 * Show the autocommands for one AutoPat.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6725 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6726 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6727 show_autocmd(ap, event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6728 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6729 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6731 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6732
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6733 /* Check for "got_int" (here and at various places below), which is set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6734 * when "q" has been hit for the "--more--" prompt */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6735 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6736 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6737 if (ap->pat == NULL) /* pattern has been removed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6738 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6739
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6740 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6741 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6742 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6743 if (event != last_event || ap->group != last_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6745 if (ap->group != AUGROUP_DEFAULT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6746 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6747 if (AUGROUP_NAME(ap->group) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6748 msg_puts_attr((char_u *)_("--Deleted--"), hl_attr(HLF_E));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6749 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6750 msg_puts_attr(AUGROUP_NAME(ap->group), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6751 msg_puts((char_u *)" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6752 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6753 msg_puts_attr(event_nr2name(event), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6754 last_event = event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6755 last_group = ap->group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6756 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6757 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6758 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6760 msg_col = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6761 msg_outtrans(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6763 for (ac = ap->cmds; ac != NULL; ac = ac->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6764 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6765 if (ac->cmd != NULL) /* skip removed commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6766 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6767 if (msg_col >= 14)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6768 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6769 msg_col = 14;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6770 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6771 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6772 msg_outtrans(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6773 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6774 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6775 if (ac->next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6776 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6777 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6778 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6779 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6781 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6782 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6783 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6785 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6786 * Mark an autocommand pattern for deletion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6787 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6788 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6789 au_remove_pat(ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6790 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6792 vim_free(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6793 ap->pat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6794 au_need_clean = TRUE;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6798 * Mark all commands for a pattern for deletion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6799 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6800 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6801 au_remove_cmds(ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6802 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6803 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6804 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6805
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6806 for (ac = ap->cmds; ac != NULL; ac = ac->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6807 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6808 vim_free(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6809 ac->cmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6810 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6811 au_need_clean = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6812 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6813
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6814 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6815 * Cleanup autocommands and patterns that have been deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6816 * This is only done when not executing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6817 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6818 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6819 au_cleanup()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6820 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6821 AutoPat *ap, **prev_ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6822 AutoCmd *ac, **prev_ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6823 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6824
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6825 if (autocmd_busy || !au_need_clean)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6826 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6827
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6828 /* loop over all events */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6829 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6830 event = (EVENT_T)((int)event + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6831 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6832 /* loop over all autocommand patterns */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6833 prev_ap = &(first_autopat[(int)event]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6834 for (ap = *prev_ap; ap != NULL; ap = *prev_ap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6836 /* loop over all commands for this pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6837 prev_ac = &(ap->cmds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6838 for (ac = *prev_ac; ac != NULL; ac = *prev_ac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6839 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6840 /* remove the command if the pattern is to be deleted or when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6841 * the command has been marked for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6842 if (ap->pat == NULL || ac->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6843 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6844 *prev_ac = ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6845 vim_free(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6846 vim_free(ac);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6847 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6848 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6849 prev_ac = &(ac->next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6851
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6852 /* remove the pattern if it has been marked for deletion */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6853 if (ap->pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6855 *prev_ap = ap->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6856 vim_free(ap->reg_pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6857 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6858 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6859 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6860 prev_ap = &(ap->next);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6861 }
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 au_need_clean = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6865 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6866
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6867 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6868 * Add an autocmd group name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6869 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6870 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6871 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6872 au_new_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6873 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6874 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6875 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6876
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6877 i = au_find_group(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6878 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6879 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6880 /* First try using a free entry. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6881 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6882 if (AUGROUP_NAME(i) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6883 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6884 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6885 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6886
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6887 AUGROUP_NAME(i) = vim_strsave(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6888 if (AUGROUP_NAME(i) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6889 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6890 if (i == augroups.ga_len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6891 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6892 ++augroups.ga_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6893 --augroups.ga_room;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6894 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6895 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6896
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6897 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6898 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6899
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6900 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6901 au_del_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6902 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6904 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6905
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6906 i = au_find_group(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6907 if (i == AUGROUP_ERROR) /* the group doesn't exist */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6908 EMSG2(_("E367: No such group: \"%s\""), name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6909 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6910 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6911 vim_free(AUGROUP_NAME(i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6912 AUGROUP_NAME(i) = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6913 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6915
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6916 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6917 * Find the ID of an autocmd group name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6918 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6919 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6920 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6921 au_find_group(name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6922 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6924 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6925
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 && STRCMP(AUGROUP_NAME(i), name) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6928 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6929 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6930 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6931
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6932 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6933 * ":augroup {name}".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6934 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6935 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6936 do_augroup(arg, del_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6937 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6938 int del_group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6939 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6940 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6942 if (del_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6943 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6944 if (*arg == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6945 EMSG(_(e_argreq));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6946 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6947 au_del_group(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6949 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6950 current_augroup = AUGROUP_DEFAULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6951 else if (*arg) /* ":aug xxx": switch to group xxx */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6952 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6953 i = au_new_group(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6954 if (i != AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6955 current_augroup = i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6956 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6957 else /* ":aug": list the group names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6958 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6959 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6960 for (i = 0; i < augroups.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6961 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6962 if (AUGROUP_NAME(i) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6963 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6964 msg_puts(AUGROUP_NAME(i));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6965 msg_puts((char_u *)" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6967 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6968 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6969 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6971 }
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 * Return the event number for event name "start".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6975 * Return NUM_EVENTS if the event name was not found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6976 * Return a pointer to the next event name in "end".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6977 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6978 static EVENT_T
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6979 event_name2nr(start, end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6980 char_u *start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6981 char_u **end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6982 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6983 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6984 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6985 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6986
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6987 /* the event name ends with end of line, a blank or a comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6988 for (p = start; *p && !vim_iswhite(*p) && *p != ','; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6989 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6990 for (i = 0; event_names[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6992 len = (int)STRLEN(event_names[i].name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6993 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6994 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6995 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6996 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6997 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6998 *end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6999 if (event_names[i].name == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7000 return NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7001 return event_names[i].event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7002 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7003
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7004 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7005 * Return the name for event "event".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7006 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7007 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7008 event_nr2name(event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7009 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7011 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7012
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7013 for (i = 0; event_names[i].name != NULL; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7014 if (event_names[i].event == event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7015 return (char_u *)event_names[i].name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7016 return (char_u *)"Unknown";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7017 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7018
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7019 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7020 * Scan over the events. "*" stands for all events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7021 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7022 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7023 find_end_event(arg, have_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7024 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7025 int have_group; /* TRUE when group name was found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7026 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7027 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7028 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7029
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7030 if (*arg == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7032 if (arg[1] && !vim_iswhite(arg[1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7034 EMSG2(_("E215: Illegal character after *: %s"), arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7035 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7036 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7037 pat = arg + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7038 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7039 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7041 for (pat = arg; *pat && !vim_iswhite(*pat); pat = p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7042 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7043 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7044 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7045 if (have_group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7046 EMSG2(_("E216: No such event: %s"), pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7047 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7048 EMSG2(_("E216: No such group or event: %s"), pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7049 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7052 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7053 return pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7055
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7056 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7057 * Return TRUE if "event" is included in 'eventignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7058 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7059 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7060 event_ignored(event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7061 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7062 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7063 char_u *p = p_ei;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7064
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7065 if (STRICMP(p_ei, "all") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7066 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7068 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7069 if (event_name2nr(p, &p) == event)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7070 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7071
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7072 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7074
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7075 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7076 * Return OK when the contents of p_ei is valid, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7077 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7078 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7079 check_ei()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7080 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7081 char_u *p = p_ei;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7082
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7083 if (STRICMP(p_ei, "all") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7084 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7085
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7086 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7087 if (event_name2nr(p, &p) == NUM_EVENTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7088 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7089
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7090 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7091 }
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 * do_autocmd() -- implements the :autocmd command. Can be used in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7095 * following ways:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7096 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7097 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7098 * will be automatically executed for <event>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7099 * when editing a file matching <pat>, in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7100 * the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7101 * :autocmd <event> <pat> Show the auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7102 * <event> and <pat>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7103 * :autocmd <event> Show the auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7104 * <event>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7105 * :autocmd Show all auto-commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7106 * :autocmd! <event> <pat> <cmd> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7107 * <event> and <pat>, and add the command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7108 * <cmd>, for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7109 * :autocmd! <event> <pat> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7110 * <event> and <pat> for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7111 * :autocmd! <event> Remove all auto-commands associated with
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7112 * <event> for the current group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7113 * :autocmd! Remove ALL auto-commands for the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7114 * group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7115 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7116 * Multiple events and patterns may be given separated by commas. Here are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7117 * some examples:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7118 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7119 * :autocmd bufleave * set tw=79 nosmartindent ic infercase
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7120 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7121 * :autocmd * *.c show all autocommands for *.c files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7122 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7123 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7124 do_autocmd(arg, forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7125 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7126 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7128 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7129 char_u *envpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7130 char_u *cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7131 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7132 int need_free = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7133 int nested = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7134 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7135
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7136 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7137 * Check for a legal group name. If not, use AUGROUP_ALL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7138 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7139 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7140 if (arg == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7141 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7142
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7143 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7144 * Scan over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7145 * If we find an illegal name, return here, don't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7146 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7147 pat = find_end_event(arg, group != AUGROUP_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7148 if (pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7149 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7150
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7151 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7152 * Scan over the pattern. Put a NUL at the end.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7153 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7154 pat = skipwhite(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7155 cmd = pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7156 while (*cmd && (!vim_iswhite(*cmd) || cmd[-1] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7157 cmd++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7158 if (*cmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7159 *cmd++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7160
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7161 /* Expand environment variables in the pattern. Set 'shellslash', we want
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7162 * forward slashes here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7163 if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7165 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7166 int p_ssl_save = p_ssl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7167
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7168 p_ssl = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7169 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7170 envpat = expand_env_save(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7171 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7172 p_ssl = p_ssl_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7173 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7174 if (envpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7175 pat = envpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7176 }
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 "nested" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7180 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7181 cmd = skipwhite(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7182 if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && vim_iswhite(cmd[6]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7183 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7184 nested = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7185 cmd = skipwhite(cmd + 6);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7186 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7187
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7188 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7189 * Find the start of the commands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7190 * Expand <sfile> in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7191 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7192 if (*cmd != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7193 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7194 cmd = expand_sfile(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7195 if (cmd == NULL) /* some error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7196 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7197 need_free = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7198 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7199
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7200 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7201 * Print header when showing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7202 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7203 if (!forceit && *cmd == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7204 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7205 /* Highlight title */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7206 MSG_PUTS_TITLE(_("\n--- Auto-Commands ---"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7207 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7208
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7209 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7210 * Loop over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7211 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7212 last_event = (EVENT_T)-1; /* for listing the event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7213 last_group = AUGROUP_ERROR; /* for listing the group name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7214 if (*arg == '*' || *arg == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7215 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7216 for (event = (EVENT_T)0; (int)event < (int)NUM_EVENTS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7217 event = (EVENT_T)((int)event + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7218 if (do_autocmd_event(event, pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7219 nested, cmd, forceit, group) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7220 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7221 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7222 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7223 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7224 while (*arg && !vim_iswhite(*arg))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7225 if (do_autocmd_event(event_name2nr(arg, &arg), pat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7226 nested, cmd, forceit, group) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7227 break;
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 if (need_free)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7231 vim_free(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7232 vim_free(envpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7233 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7234
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7235 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7236 * Find the group ID in a ":autocmd" or ":doautocmd" argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7237 * The "argp" argument is advanced to the following argument.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7238 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7239 * Returns the group ID, AUGROUP_ERROR for error (out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7240 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7241 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7242 au_get_grouparg(argp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7243 char_u **argp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7244 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7245 char_u *group_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7246 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7247 char_u *arg = *argp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7248 int group = AUGROUP_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7249
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7250 p = skiptowhite(arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7251 if (p > arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7252 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7253 group_name = vim_strnsave(arg, (int)(p - arg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7254 if (group_name == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7255 return AUGROUP_ERROR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7256 group = au_find_group(group_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7257 if (group == AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7258 group = AUGROUP_ALL; /* no match, use all groups */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7259 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7260 *argp = skipwhite(p); /* match, skip over group name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7261 vim_free(group_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7262 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7263 return group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7264 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7266 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7267 * do_autocmd() for one event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7268 * If *pat == NUL do for all patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7269 * If *cmd == NUL show entries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7270 * If forceit == TRUE delete entries.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7271 * If group is not AUGROUP_ALL, only use this group.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7272 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7273 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7274 do_autocmd_event(event, pat, nested, cmd, forceit, group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7275 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7276 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7277 int nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7278 char_u *cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7279 int forceit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7280 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7281 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7282 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7283 AutoPat **prev_ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7284 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7285 AutoCmd **prev_ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7286 int brace_level;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7287 char_u *endpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7288 int findgroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7289 int allgroups;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7290 int patlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7291
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7292 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7293 findgroup = current_augroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7294 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7295 findgroup = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7296 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7297
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7298 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7299 * Show or delete all patterns for an event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7300 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7301 if (*pat == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7302 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7303 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7305 if (forceit) /* delete the AutoPat, if it's in the current group */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7307 if (ap->group == findgroup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7308 au_remove_pat(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7309 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7310 else if (group == AUGROUP_ALL || ap->group == group)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7311 show_autocmd(ap, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7312 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7313 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7315 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7316 * Loop through all the specified patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7317 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7318 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7320 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7321 * Find end of the pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7322 * Watch out for a comma in braces, like "*.\{obj,o\}".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7323 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7324 brace_level = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7325 for (endpat = pat; *endpat && (*endpat != ',' || brace_level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7326 || endpat[-1] == '\\'); ++endpat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7327 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7328 if (*endpat == '{')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7329 brace_level++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7330 else if (*endpat == '}')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7331 brace_level--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7332 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7333 if (pat == endpat) /* ignore single comma */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7334 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7335 patlen = (int)(endpat - pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7337 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7338 * Find AutoPat entries with this pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7339 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7340 prev_ap = &first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7341 while ((ap = *prev_ap) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7342 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7343 if (ap->pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7345 /* Accept a pattern when:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7346 * - a group was specified and it's that group, or a group was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7347 * not specified and it's the current group, or a group was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7348 * not specified and we are listing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7349 * - the length of the pattern matches
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7350 * - the pattern matches
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7351 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7352 if ((allgroups || ap->group == findgroup)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7353 && ap->patlen == patlen
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7354 && STRNCMP(pat, ap->pat, patlen) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7355 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7356 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7357 * Remove existing autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7358 * If adding any new autocmd's for this AutoPat, don't
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7359 * delete the pattern from the autopat list, append to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7360 * this list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7361 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7362 if (forceit)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7364 if (*cmd != NUL && ap->next == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7365 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7366 au_remove_cmds(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7367 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7368 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7369 au_remove_pat(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7370 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7371
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7372 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7373 * Show autocmd's for this autopat
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7374 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7375 else if (*cmd == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7376 show_autocmd(ap, event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7377
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7378 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7379 * Add autocmd to this autopat, if it's the last one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7380 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7381 else if (ap->next == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7382 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7384 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7385 prev_ap = &ap->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7387
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7388 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7389 * Add a new command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7390 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7391 if (*cmd != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7392 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7393 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7394 * If the pattern we want to add a command to does appear at the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7395 * 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
7396 * pattern at the end of the list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7397 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7398 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7399 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7400 ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7401 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7402 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7403 ap->pat = vim_strnsave(pat, patlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7404 ap->patlen = patlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7405 if (ap->pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7406 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7407 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7408 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7410 ap->reg_pat = file_pat_to_reg_pat(pat, endpat,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7411 &ap->allow_dirs, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7412 if (ap->reg_pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7414 vim_free(ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7415 vim_free(ap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7416 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7418 ap->cmds = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7419 *prev_ap = ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7420 ap->next = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7421 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7422 ap->group = current_augroup;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7423 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7424 ap->group = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7425 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7426
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7427 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7428 * Add the autocmd at the end of the AutoCmd list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7429 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7430 prev_ac = &(ap->cmds);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7431 while ((ac = *prev_ac) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7432 prev_ac = &ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7433 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7434 if (ac == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7435 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7436 ac->cmd = vim_strsave(cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7437 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7438 ac->scriptID = current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7439 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7440 if (ac->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7442 vim_free(ac);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7443 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7445 ac->next = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7446 *prev_ac = ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7447 ac->nested = nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7448 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7449 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7451 au_cleanup(); /* may really delete removed patterns/commands now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7452 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7453 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7454
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7455 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7456 * Implementation of ":doautocmd [group] event [fname]".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7457 * Return OK for success, FAIL for failure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7458 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7459 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7460 do_doautocmd(arg, do_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7461 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7462 int do_msg; /* give message for no matching autocmds? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7464 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7465 int nothing_done = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7466 int group;
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 * Check for a legal group name. If not, use AUGROUP_ALL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7470 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7471 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7472 if (arg == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7473 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7475 if (*arg == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7477 EMSG(_("E217: Can't execute autocommands for ALL events"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7478 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7480
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7481 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7482 * Scan over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7483 * If we find an illegal name, return here, don't do anything.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7484 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7485 fname = find_end_event(arg, group != AUGROUP_ALL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7486 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7487 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7488
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7489 fname = skipwhite(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7491 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7492 * Loop over the events.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7493 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7494 while (*arg && !vim_iswhite(*arg))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7495 if (apply_autocmds_group(event_name2nr(arg, &arg),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7496 fname, NULL, TRUE, group, curbuf, NULL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7497 nothing_done = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7498
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7499 if (nothing_done && do_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7500 MSG(_("No matching autocommands"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7501
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7502 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7503 return aborting() ? FAIL : OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7504 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7505 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7506 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7509 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7510 * ":doautoall": execute autocommands for each loaded buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7511 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7512 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7513 ex_doautoall(eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7514 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7515 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7516 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7517 aco_save_T aco;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7518 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7519
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7520 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7521 * This is a bit tricky: For some commands curwin->w_buffer needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7522 * equal to curbuf, but for some buffers there may not be a window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7523 * So we change the buffer for the current window for a moment. This
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7524 * gives problems when the autocommands make changes to the list of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7525 * buffers or windows...
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7526 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7527 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7529 if (curbuf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7530 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7531 /* find a window for this buffer and save some values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7532 aucmd_prepbuf(&aco, buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7533
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7534 /* execute the autocommands for this buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7535 retval = do_doautocmd(eap->arg, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7536 do_modelines();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7537
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7538 /* restore the current window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7539 aucmd_restbuf(&aco);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7540
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7541 /* stop if there is some error or buffer was deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7542 if (retval == FAIL || !buf_valid(buf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7543 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7545 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7547 check_cursor(); /* just in case lines got deleted */
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7551 * Prepare for executing autocommands for (hidden) buffer "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7552 * Search a window for the current buffer. Save the cursor position and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7553 * screen offset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7554 * Set "curbuf" and "curwin" to match "buf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7555 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7556 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7557 aucmd_prepbuf(aco, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7558 aco_save_T *aco; /* structure to save values in */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7559 buf_T *buf; /* new curbuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7561 win_T *win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7562
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7563 aco->new_curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7564
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7565 /* Find a window that is for the new buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7566 if (buf == curbuf) /* be quick when buf is curbuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7567 win = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7568 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7569 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7570 for (win = firstwin; win != NULL; win = win->w_next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7571 if (win->w_buffer == buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7572 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7573 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7574 win = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7575 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7576
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7577 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7578 * Prefer to use an existing window for the buffer, it has the least side
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7579 * effects (esp. if "buf" is curbuf).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7580 * Otherwise, use curwin for "buf". It might make some items in the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7581 * window invalid. At least save the cursor and topline.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7582 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7583 if (win != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7584 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7585 /* there is a window for "buf", make it the curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7586 aco->save_curwin = curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7587 curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7588 aco->save_buf = win->w_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7589 aco->new_curwin = win;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7590 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7591 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7593 /* there is no window for "buf", use curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7594 aco->save_curwin = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7595 aco->save_buf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7596 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7597 curwin->w_buffer = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7598 ++buf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7599
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7600 /* save cursor and topline, set them to safe values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7601 aco->save_cursor = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7602 curwin->w_cursor.lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7603 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7604 aco->save_topline = curwin->w_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7605 curwin->w_topline = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7606 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7607 aco->save_topfill = curwin->w_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7608 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7609 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7610 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7611
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7612 curbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7613 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7614
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7615 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7616 * Cleanup after executing autocommands for a (hidden) buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7617 * Restore the window as it was (if possible).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7618 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7619 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7620 aucmd_restbuf(aco)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7621 aco_save_T *aco; /* structure holding saved values */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7622 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7623 if (aco->save_curwin != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7624 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7625 /* restore curwin */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7626 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7627 if (win_valid(aco->save_curwin))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7628 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7630 /* restore the buffer which was previously edited by curwin, if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7631 * it's still the same window and it's valid */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7632 if (curwin == aco->new_curwin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7633 && buf_valid(aco->save_buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7634 && aco->save_buf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7636 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7637 curbuf = aco->save_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7638 curwin->w_buffer = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7639 ++curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7640 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7641
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7642 curwin = aco->save_curwin;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7643 curbuf = curwin->w_buffer;
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 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7647 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7648 /* restore buffer for curwin if it still exists and is loaded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7649 if (buf_valid(aco->save_buf) && aco->save_buf->b_ml.ml_mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7650 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7651 --curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7652 curbuf = aco->save_buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7653 curwin->w_buffer = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7654 ++curbuf->b_nwindows;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7655 curwin->w_cursor = aco->save_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7656 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7657 /* check topline < line_count, in case lines got deleted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7658 if (aco->save_topline <= curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7659 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7660 curwin->w_topline = aco->save_topline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7661 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7662 curwin->w_topfill = aco->save_topfill;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7663 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7665 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7666 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7667 curwin->w_topline = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7668 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7669 curwin->w_topfill = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7670 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7671 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7672 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7673 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7674 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7676 static int autocmd_nested = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7677
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7678 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7679 * Execute autocommands for "event" and file name "fname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7680 * Return TRUE if some commands were executed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7681 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7682 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7683 apply_autocmds(event, fname, fname_io, force, buf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7684 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7685 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7686 char_u *fname_io; /* fname to use for <afile> on cmdline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7687 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7688 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7690 return apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7691 AUGROUP_ALL, buf, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7692 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7693
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7694 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7695 * Like apply_autocmds(), but with extra "eap" argument. This takes care of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7696 * setting v:filearg.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7697 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7698 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7699 apply_autocmds_exarg(event, fname, fname_io, force, buf, eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7700 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7701 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7702 char_u *fname_io;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7703 int force;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7704 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7705 exarg_T *eap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7706 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7707 return apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7708 AUGROUP_ALL, buf, eap);
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7712 * Like apply_autocmds(), but handles the caller's retval. If the script
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7713 * processing is being aborted or if retval is FAIL when inside a try
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7714 * conditional, no autocommands are executed. If otherwise the autocommands
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7715 * cause the script to be aborted, retval is set to FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7716 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7717 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7718 apply_autocmds_retval(event, fname, fname_io, force, buf, retval)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7719 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7720 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7721 char_u *fname_io; /* fname to use for <afile> on cmdline */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7722 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7723 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7724 int *retval; /* pointer to caller's retval */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7725 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7726 int did_cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7727
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7728 if (should_abort(*retval))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7729 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7730
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7731 did_cmd = apply_autocmds_group(event, fname, fname_io, force,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7732 AUGROUP_ALL, buf, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7733 if (did_cmd && aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7734 *retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7735 return did_cmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7736 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7738 #if defined(FEAT_AUTOCMD) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7739 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7740 has_cursorhold()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7741 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7742 return (first_autopat[(int)EVENT_CURSORHOLD] != NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7743 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7744 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7745
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7746 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7747 apply_autocmds_group(event, fname, fname_io, force, group, buf, eap)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7748 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7749 char_u *fname; /* NULL or empty means use actual file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7750 char_u *fname_io; /* fname to use for <afile> on cmdline, NULL means
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7751 use fname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7752 int force; /* when TRUE, ignore autocmd_busy */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7753 int group; /* group ID, or AUGROUP_ALL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7754 buf_T *buf; /* buffer for <abuf> */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7755 exarg_T *eap; /* command arguments */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7756 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7757 char_u *sfname = NULL; /* short file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7758 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7759 int save_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7760 buf_T *old_curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7761 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7762 char_u *save_sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7763 linenr_T save_sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7764 char_u *save_autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7765 int save_autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7766 char_u *save_autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7767 int save_autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7768 int save_autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7769 static int nesting = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7770 AutoPatCmd patcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7771 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7772 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7773 scid_T save_current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7774 void *save_funccalp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7775 char_u *save_cmdarg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7776 long save_cmdbang;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7777 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7778 static int filechangeshell_busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7779
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7780 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7781 * Quickly return if there are no autocommands for this event or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7782 * autocommands are blocked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7783 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7784 if (first_autopat[(int)event] == NULL || autocmd_block > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7785 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7786
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7787 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7788 * When autocommands are busy, new autocommands are only executed when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7789 * explicitly enabled with the "nested" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7790 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7791 if (autocmd_busy && !(force || autocmd_nested))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7792 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7793
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7794 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7795 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7796 * Quickly return when immdediately aborting on error, or when an interrupt
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7797 * occurred or an exception was thrown but not caught.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7798 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7799 if (aborting())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7800 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7801 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7802
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7803 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7804 * FileChangedShell never nests, because it can create an endless loop.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7805 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7806 if (filechangeshell_busy && event == EVENT_FILECHANGEDSHELL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7807 return retval;
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 * Ignore events in 'eventignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7811 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7812 if (event_ignored(event))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7813 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7814
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7815 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7816 * Allow nesting of autocommands, but restrict the depth, because it's
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7817 * possible to create an endless loop.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7818 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7819 if (nesting == 10)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7820 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7821 EMSG(_("E218: autocommand nesting too deep"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7822 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7823 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7824
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7825 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7826 * Check if these autocommands are disabled. Used when doing ":all" or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7827 * ":ball".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7828 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7829 if ( (autocmd_no_enter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7830 && (event == EVENT_WINENTER || event == EVENT_BUFENTER))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7831 || (autocmd_no_leave
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7832 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7833 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7835 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7836 * Save the autocmd_* variables and info about the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7837 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7838 save_autocmd_fname = autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7839 save_autocmd_bufnr = autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7840 save_autocmd_match = autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7841 save_autocmd_busy = autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7842 save_autocmd_nested = autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7843 save_changed = curbuf->b_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7844 old_curbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7845
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7846 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7847 * Set the file name to be used for <afile>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7848 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7849 if (fname_io == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7850 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7851 if (fname != NULL && *fname != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7852 autocmd_fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7853 else if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7854 autocmd_fname = buf->b_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7855 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7856 autocmd_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7857 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7858 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7859 autocmd_fname = fname_io;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7860
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7861 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7862 * Set the buffer number to be used for <abuf>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7863 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7864 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7865 autocmd_bufnr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7866 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7867 autocmd_bufnr = buf->b_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7868
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7869 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7870 * 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
7871 * Always use the full path of the file name to match with, in case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7872 * "allow_dirs" is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7873 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7874 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7875 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7876 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7877 fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7878 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7879 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7880 #ifdef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7881 if (event == EVENT_SYNTAX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7882 fname = buf->b_p_syn;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7883 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7884 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7885 if (event == EVENT_FILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7886 fname = buf->b_p_ft;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7887 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7888 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7889 if (buf->b_sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7890 sfname = vim_strsave(buf->b_sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7891 fname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7892 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7893 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7894 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7895 fname = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7896 fname = vim_strsave(fname); /* make a copy, so we can change it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7898 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7899 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7900 sfname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7901 /* Don't try expanding FileType, Syntax or WindowID. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7902 if (event == EVENT_FILETYPE || event == EVENT_SYNTAX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7903 || event == EVENT_REMOTEREPLY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7904 fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7905 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7906 fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7908 if (fname == NULL) /* out of memory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7909 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7910 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7911 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7913
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7914 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7915 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7916 * Replace all backslashes with forward slashes. This makes the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7917 * autocommand patterns portable between Unix and MS-DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7918 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7919 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7920 forward_slash(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7921 forward_slash(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7922 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7923
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7924 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7925 /* remove version for correct match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7926 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7927 vms_remove_version(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7928 vms_remove_version(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7929 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7930
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7931 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7932 * Set the name to be used for <amatch>.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7933 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7934 autocmd_match = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7935
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7936
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7937 /* Don't redraw while doing auto commands. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7938 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7939 save_sourcing_name = sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7940 sourcing_name = NULL; /* don't free this one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7941 save_sourcing_lnum = sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7942 sourcing_lnum = 0; /* no line number here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7943
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7944 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7945 save_current_SID = current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7947 /* Don't use local function variables, if called from a function */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7948 save_funccalp = save_funccal();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7949 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7950
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7951 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7952 * When starting to execute autocommands, save the search patterns.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7953 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7954 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7955 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7956 save_search_patterns();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7957 saveRedobuff();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7958 did_filetype = keep_filetype;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7962 * Note that we are applying autocmds. Some commands need to know.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7963 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7964 autocmd_busy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7965 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7966 ++nesting; /* see matching decrement below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7967
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7968 /* Remember that FileType was triggered. Used for did_filetype(). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7969 if (event == EVENT_FILETYPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7970 did_filetype = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7971
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7972 tail = gettail(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7973
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7974 /* Find first autocommand that matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7975 patcmd.curpat = first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7976 patcmd.nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7977 patcmd.group = group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7978 patcmd.fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7979 patcmd.sfname = sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7980 patcmd.tail = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7981 patcmd.event = event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7982 auto_next_pat(&patcmd, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7983
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7984 /* found one, start executing the autocommands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7985 if (patcmd.curpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7986 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7987 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7988 /* set v:cmdarg (only when there is a matching pattern) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7989 save_cmdbang = get_vim_var_nr(VV_CMDBANG);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7990 if (eap != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7991 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7992 save_cmdarg = set_cmdarg(eap, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7993 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7995 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7996 save_cmdarg = NULL; /* avoid gcc warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7997 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7998 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7999 /* mark the last pattern, to avoid an endless loop when more patterns
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8000 * are added when executing autocommands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8001 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8002 ap->last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8003 ap->last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8004 check_lnums(TRUE); /* make sure cursor and topline are valid */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8005 do_cmdline(NULL, getnextac, (void *)&patcmd,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8006 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8007 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8008 if (eap != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8009 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8010 (void)set_cmdarg(NULL, save_cmdarg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8011 set_vim_var_nr(VV_CMDBANG, save_cmdbang);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8012 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8013 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8014 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8015
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8016 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8017 autocmd_busy = save_autocmd_busy;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8018 filechangeshell_busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8019 autocmd_nested = save_autocmd_nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8020 vim_free(sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8021 sourcing_name = save_sourcing_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8022 sourcing_lnum = save_sourcing_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8023 autocmd_fname = save_autocmd_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8024 autocmd_bufnr = save_autocmd_bufnr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8025 autocmd_match = save_autocmd_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8026 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8027 current_SID = save_current_SID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8028 restore_funccal(save_funccalp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8029 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8030 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8031 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8032 --nesting; /* see matching increment above */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8033
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8034 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8035 * When stopping to execute autocommands, restore the search patterns and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8036 * the redo buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8037 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8038 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8040 restore_search_patterns();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8041 restoreRedobuff();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8042 did_filetype = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8044
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8045 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8046 * Some events don't set or reset the Changed flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8047 * Check if still in the same buffer!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8048 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8049 if (curbuf == old_curbuf
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8050 && (event == EVENT_BUFREADPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8051 || event == EVENT_BUFWRITEPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8052 || event == EVENT_FILEAPPENDPOST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8053 || event == EVENT_VIMLEAVE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8054 || event == EVENT_VIMLEAVEPRE))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8055 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8056 #ifdef FEAT_TITLE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8057 if (curbuf->b_changed != save_changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8058 need_maketitle = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8059 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8060 curbuf->b_changed = save_changed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8061 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8062
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8063 au_cleanup(); /* may really delete removed patterns/commands now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8064 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8066
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8067 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8068 * Find next autocommand pattern that matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8069 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8070 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8071 auto_next_pat(apc, stop_at_last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8072 AutoPatCmd *apc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8073 int stop_at_last; /* stop when 'last' flag is set */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8074 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8075 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8076 AutoCmd *cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8077 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8078 char *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8079
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8080 vim_free(sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8081 sourcing_name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8082
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8083 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8085 apc->curpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8086
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8087 /* only use a pattern when it has not been removed, has commands and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8088 * the group matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8089 if (ap->pat != NULL && ap->cmds != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8090 && (apc->group == AUGROUP_ALL || apc->group == ap->group))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8092 if (match_file_pat(ap->reg_pat, apc->fname, apc->sfname, apc->tail,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8093 ap->allow_dirs))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8094 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8095 name = event_nr2name(apc->event);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8096 s = _("%s Auto commands for \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8097 sourcing_name = alloc((unsigned)(STRLEN(s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8098 + STRLEN(name) + ap->patlen + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8099 if (sourcing_name != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8101 sprintf((char *)sourcing_name, s,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8102 (char *)name, (char *)ap->pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8103 if (p_verbose >= 8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8104 msg_str((char_u *)_("Executing %s"), sourcing_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8106
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8107 apc->curpat = ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8108 apc->nextcmd = ap->cmds;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8109 /* mark last command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8110 for (cp = ap->cmds; cp->next != NULL; cp = cp->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8111 cp->last = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8112 cp->last = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8113 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8114 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8115 if (apc->curpat != NULL) /* found a match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8116 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8117 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8118 if (stop_at_last && ap->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8119 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8120 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8121 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8122
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8123 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8124 * Get next autocommand command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8125 * Called by do_cmdline() to get the next line for ":if".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8126 * Returns allocated string, or NULL for end of autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8127 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8128 /* ARGSUSED */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8129 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8130 getnextac(c, cookie, indent)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8131 int c; /* not used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8132 void *cookie;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8133 int indent; /* not used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8135 AutoPatCmd *acp = (AutoPatCmd *)cookie;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8136 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8137 AutoCmd *ac;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8138
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8139 /* Can be called again after returning the last line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8140 if (acp->curpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8141 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8142
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8143 /* repeat until we find an autocommand to execute */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8144 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8145 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8146 /* skip removed commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8147 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8148 if (acp->nextcmd->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8149 acp->nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8150 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8151 acp->nextcmd = acp->nextcmd->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8152
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8153 if (acp->nextcmd != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8154 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8156 /* at end of commands, find next pattern that matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8157 if (acp->curpat->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8158 acp->curpat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8159 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8160 acp->curpat = acp->curpat->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8161 if (acp->curpat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8162 auto_next_pat(acp, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8163 if (acp->curpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8164 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8165 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8166
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8167 ac = acp->nextcmd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8168
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8169 if (p_verbose >= 9)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8171 msg_scroll = TRUE; /* always scroll up, don't overwrite */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8172 msg_str((char_u *)_("autocommand %s"), ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8173 msg_puts((char_u *)"\n"); /* don't overwrite this either */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8174 cmdline_row = msg_row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8175 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8176 retval = vim_strsave(ac->cmd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8177 autocmd_nested = ac->nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8178 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8179 current_SID = ac->scriptID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8180 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8181 if (ac->last)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8182 acp->nextcmd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8183 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8184 acp->nextcmd = ac->next;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8185 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8186 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8187
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8188 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8189 * Return TRUE if there is a matching autocommand for "fname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8190 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8191 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8192 has_autocmd(event, sfname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8193 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8194 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8195 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8196 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8197 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8198 char_u *tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8199 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8201 fname = FullName_save(sfname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8202 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8203 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8205 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8206 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8207 * Replace all backslashes with forward slashes. This makes the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8208 * autocommand patterns portable between Unix and MS-DOS.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8209 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8210 sfname = vim_strsave(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8211 if (sfname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8212 forward_slash(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8213 forward_slash(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8214 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8215
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8216 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8217 if (ap->pat != NULL && ap->cmds != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8218 && match_file_pat(ap->reg_pat, fname, sfname, tail,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8219 ap->allow_dirs))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8220 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8221 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8222 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8223 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8224
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8225 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8226 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8227 vim_free(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8228 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8230 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8231 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8232
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8233 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8234 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8235 * Function given to ExpandGeneric() to obtain the list of autocommand group
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8236 * names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8237 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8238 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8239 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8240 get_augroup_name(xp, idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8241 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8242 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8244 if (idx == augroups.ga_len) /* add "END" add the end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8245 return (char_u *)"END";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8246 if (idx >= augroups.ga_len) /* end of list */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8247 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8248 if (AUGROUP_NAME(idx) == NULL) /* skip deleted entries */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8249 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8250 return AUGROUP_NAME(idx); /* return a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8252
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8253 static int include_groups = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8254
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8255 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8256 set_context_in_autocmd(xp, arg, doautocmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8257 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8258 char_u *arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8259 int doautocmd; /* TRUE for :doautocmd, FALSE for :autocmd */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8260 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8261 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8262 int group;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8263
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8264 /* check for a group name, skip it if present */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8265 include_groups = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8266 p = arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8267 group = au_get_grouparg(&arg);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8268 if (group == AUGROUP_ERROR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8269 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8270 /* If there only is a group name that's what we expand. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8271 if (*arg == NUL && group != AUGROUP_ALL && !vim_iswhite(arg[-1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8272 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8273 arg = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8274 group = AUGROUP_ALL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8275 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8276
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8277 /* skip over event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8278 for (p = arg; *p != NUL && !vim_iswhite(*p); ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8279 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8280 arg = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8281 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8283 if (group == AUGROUP_ALL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8284 include_groups = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8285 xp->xp_context = EXPAND_EVENTS; /* expand event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8286 xp->xp_pattern = arg;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8287 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8289
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8290 /* skip over pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8291 arg = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8292 while (*arg && (!vim_iswhite(*arg) || arg[-1] == '\\'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8293 arg++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8294 if (*arg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8295 return arg; /* expand (next) command */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8296
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8297 if (doautocmd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8298 xp->xp_context = EXPAND_FILES; /* expand file names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8299 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8300 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8301 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8302 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8303
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8304 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8305 * Function given to ExpandGeneric() to obtain the list of event names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8306 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8307 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8308 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8309 get_event_name(xp, idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8310 expand_T *xp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8311 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8312 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8313 if (idx < augroups.ga_len) /* First list group names, if wanted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8314 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8315 if (!include_groups || AUGROUP_NAME(idx) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8316 return (char_u *)""; /* skip deleted entries */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8317 return AUGROUP_NAME(idx); /* return a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8318 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8319 return (char_u *)event_names[idx - augroups.ga_len].name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8320 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8321
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8322 #endif /* FEAT_CMDL_COMPL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8324 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8325 * Return TRUE if an autocommand is defined for "event" and "pattern".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8326 * "pattern" can be NULL to accept any pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8327 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8328 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8329 au_exists(name, name_end, pattern)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8330 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8331 char_u *name_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8332 char_u *pattern;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8333 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8334 char_u *event_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8335 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8336 EVENT_T event;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8337 AutoPat *ap;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8339 /* find the index (enum) for the event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8340 event_name = vim_strnsave(name, (int)(name_end - name));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8341 if (event_name == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8342 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8343 event = event_name2nr(event_name, &p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8344 vim_free(event_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8345
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8346 /* return FALSE if the event name is not recognized */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8347 if (event == NUM_EVENTS) /* unknown event name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8348 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8349
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8350 /* Find the first autocommand for this event.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8351 * If there isn't any, return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8352 * If there is one and no pattern given, return TRUE; */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8353 ap = first_autopat[(int)event];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8354 if (ap == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8355 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8356 if (pattern == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8357 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8358
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8359 /* Check if there is an autocommand with the given pattern. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8360 for ( ; ap != NULL; ap = ap->next)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8361 /* only use a pattern when it has not been removed and has commands */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8362 if (ap->pat != NULL && ap->cmds != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8363 && fnamecmp(ap->pat, pattern) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8364 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8365
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8366 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8367 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8368 #endif /* FEAT_AUTOCMD */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8369
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8370 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8371 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8372 * Try matching a filename with a pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8373 * Used for autocommands and 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8374 * Returns TRUE if there is a match, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8375 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8376 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8377 match_file_pat(pattern, fname, sfname, tail, allow_dirs)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8378 char_u *pattern; /* pattern to match with */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8379 char_u *fname; /* full path of file name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8380 char_u *sfname; /* short file name or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8381 char_u *tail; /* tail of path */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8382 int allow_dirs; /* allow matching with dir */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8383 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8384 regmatch_T regmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8385 int result = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8386 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8387 int no_pattern = FALSE; /* TRUE if check is filetype only */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8388 char_u *type_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8389 char_u c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8390 int match = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8391 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8393 #ifdef CASE_INSENSITIVE_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8394 regmatch.rm_ic = TRUE; /* Always ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8395 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8396 regmatch.rm_ic = FALSE; /* Don't ever ignore case */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8397 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8398 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8399 if (*pattern == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8400 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8401 /* There is a filetype condition specified with this pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8402 * Check the filetype matches first. If not, don't bother with the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8403 * pattern (set regprog to NULL).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8404 * Always use magic for the regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8405 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8406
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8407 for (type_start = pattern + 1; (c = *pattern); pattern++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8409 if ((c == ';' || c == '>') && match == FALSE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8410 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8411 *pattern = NUL; /* Terminate the string */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8412 match = mch_check_filetype(fname, type_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8413 *pattern = c; /* Restore the terminator */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8414 type_start = pattern + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8415 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8416 if (c == '>')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8417 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8418 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8419
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8420 /* (c should never be NUL, but check anyway) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8421 if (match == FALSE || c == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8422 regmatch.regprog = NULL; /* Doesn't match - don't check pat. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8423 else if (*pattern == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8424 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8425 regmatch.regprog = NULL; /* Vim will try to free regprog later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8426 no_pattern = TRUE; /* Always matches - don't check pat. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8427 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8428 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8429 regmatch.regprog = vim_regcomp(pattern + 1, RE_MAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8431 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8432 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8433 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8435 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8436 * Try for a match with the pattern with:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8437 * 1. the full file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8438 * 2. the short file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8439 * 3. the tail of the file name, when the pattern has no '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8440 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8441 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8442 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8443 /* If the check is for a filetype only and we don't care
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8444 * about the path then skip all the regexp stuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8445 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8446 no_pattern ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8447 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8448 (regmatch.regprog != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8449 && ((allow_dirs
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8450 && (vim_regexec(&regmatch, fname, (colnr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8451 || (sfname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8452 && vim_regexec(&regmatch, sfname, (colnr_T)0))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8453 || (!allow_dirs && vim_regexec(&regmatch, tail, (colnr_T)0)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8454 result = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8455
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8456 vim_free(regmatch.regprog);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8457 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8458 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8459 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8461 #if defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8462 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8463 * Return TRUE if a file matches with a pattern in "list".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8464 * "list" is a comma-separated list of patterns, like 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8465 * "sfname" is the short file name or NULL, "ffname" the long file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8466 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8467 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8468 match_file_list(list, sfname, ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8469 char_u *list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8470 char_u *sfname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8471 char_u *ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8473 char_u buf[100];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8474 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8475 char_u *regpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8476 char allow_dirs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8477 int match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8478 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8479
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8480 tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8482 /* try all patterns in 'wildignore' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8483 p = list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8484 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8485 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8486 copy_option_part(&p, buf, 100, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8487 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8488 if (regpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8489 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8490 match = match_file_pat(regpat, ffname, sfname, tail, (int)allow_dirs);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8491 vim_free(regpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8492 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8493 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8494 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8495 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8496 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8497 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8498
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8499 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8500 * Convert the given pattern "pat" which has shell style wildcards in it, into
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8501 * a regular expression, and return the result in allocated memory. If there
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8502 * is a directory path separator to be matched, then TRUE is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8503 * allow_dirs, otherwise FALSE is put there -- webb.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8504 * Handle backslashes before special characters, like "\*" and "\ ".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8505 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8506 * If FEAT_OSFILETYPE defined then pass initial <type> through unchanged. Eg:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8507 * '<html>myfile' becomes '<html>^myfile$' -- leonard.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8508 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8509 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8510 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8511 /*ARGSUSED*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8512 char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8513 file_pat_to_reg_pat(pat, pat_end, allow_dirs, no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8514 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8515 char_u *pat_end; /* first char after pattern or NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8516 char *allow_dirs; /* Result passed back out in here */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8517 int no_bslash; /* Don't use a backward slash as pathsep */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8518 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8519 int size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8520 char_u *endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8521 char_u *reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8522 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8523 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8524 int nested = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8525 int add_dollar = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8526 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8527 int check_length = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8528 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8529
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8530 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8531 *allow_dirs = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8532 if (pat_end == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8533 pat_end = pat + STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8534
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8535 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8536 /* Find out how much of the string is the filetype check */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8537 if (*pat == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8538 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8539 /* Count chars until the next '>' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8540 for (p = pat + 1; p < pat_end && *p != '>'; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8541 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8542 if (p < pat_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8543 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8544 /* Pattern is of the form <.*>.* */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8545 check_length = p - pat + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8546 if (p + 1 >= pat_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8547 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8548 /* The 'pattern' is a filetype check ONLY */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8549 reg_pat = (char_u *)alloc(check_length + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8550 if (reg_pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8551 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8552 mch_memmove(reg_pat, pat, (size_t)check_length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8553 reg_pat[check_length] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8555 return reg_pat;
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 /* else: there was no closing '>' - assume it was a normal pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8559
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8561 pat += check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8562 size = 2 + check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8563 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8564 size = 2; /* '^' at start, '$' at end */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8565 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8566
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8567 for (p = pat; p < pat_end; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8568 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8569 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8570 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8571 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8572 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8573 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8574 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8575 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8576 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8577 size += 2; /* extra backslash */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8578 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8579 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8580 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8581 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8582 size += 4; /* could become "[\/]" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8583 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8584 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8585 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8586 size++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8587 # ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8588 if (enc_dbcs != 0 && (*mb_ptr2len_check)(p) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8589 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8590 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8591 ++size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8592 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8593 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8594 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8595 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8597 reg_pat = alloc(size + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8598 if (reg_pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8599 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8601 #ifdef FEAT_OSFILETYPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8602 /* Copy the type check in to the start. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8603 if (check_length)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8604 mch_memmove(reg_pat, pat - check_length, (size_t)check_length);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8605 i = check_length;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8606 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8607 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8608 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8609
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8610 if (pat[0] == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8611 while (pat[0] == '*' && pat < pat_end - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8612 pat++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8613 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8614 reg_pat[i++] = '^';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8615 endp = pat_end - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8616 if (*endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8617 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8618 while (endp - pat > 0 && *endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8619 endp--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8620 add_dollar = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8621 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8622 for (p = pat; *p && nested >= 0 && p <= endp; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8624 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8626 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8627 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8628 reg_pat[i++] = '*';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8629 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8630 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8631 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8632 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8633 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8634 /* FALLTHROUGH */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8635 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8636 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8637 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8638 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8639 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8640 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8641 #ifdef RISCOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8642 case '#':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8643 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8644 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8645 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8646 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8647 if (p[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8648 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8649 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8650 if (!no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8651 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8652 /* translate:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8653 * "\x" to "\\x" e.g., "dir\file"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8654 * "\*" to "\\.*" e.g., "dir\*.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8655 * "\?" to "\\." e.g., "dir\??.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8656 * "\+" to "\+" e.g., "fileX\+.c"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8657 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8658 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8659 && p[1] != '+')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8660 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8661 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8662 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8663 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8664 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8665 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8666 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8667 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8668 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8669 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8670 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8671 if (*++p == '?'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8672 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8673 && no_bslash
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8674 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8675 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8676 reg_pat[i++] = '?';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8677 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8678 if (*p == ',')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8679 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8680 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8681 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8682 if (allow_dirs != NULL && vim_ispathsep(*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8683 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8684 && (!no_bslash || *p != '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8685 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8686 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8687 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8688 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8689 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8690 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8691 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8692 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8693 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8694 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8695 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8696 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8697 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8698 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8699 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8700 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8701 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8702 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8703 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8704 reg_pat[i++] = '(';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8705 nested++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8706 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8707 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8708 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8709 reg_pat[i++] = ')';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8710 --nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8711 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8712 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8713 if (nested)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8714 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8715 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8716 reg_pat[i++] = '|';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8718 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8719 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8720 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8721 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8722 # ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8723 if (enc_dbcs != 0 && (*mb_ptr2len_check)(p) > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8724 reg_pat[i++] = *p++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8725 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8726 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8727 if (allow_dirs != NULL && vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8728 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8729 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8730 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8731 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8732 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8733 if (add_dollar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8734 reg_pat[i++] = '$';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8735 reg_pat[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8736 if (nested != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8738 if (nested < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8739 EMSG(_("E219: Missing {."));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8740 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8741 EMSG(_("E220: Missing }."));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8742 vim_free(reg_pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8743 reg_pat = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8744 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8745 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8746 }