Mercurial > vim
annotate src/fileio.c @ 20071:385e2f8aa8c1 v8.2.0591
patch 8.2.0591: MS-Windows: should always support IPv6
Commit: https://github.com/vim/vim/commit/aa82259fef8d08326029c580282b417790230e93
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Apr 17 20:48:57 2020 +0200
patch 8.2.0591: MS-Windows: should always support IPv6
Problem: MS-Windows: should always support IPv6
Solution: Add build flag. (Ozaki Kiichi, closes https://github.com/vim/vim/issues/5944)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 17 Apr 2020 21:00:03 +0200 |
| parents | c32b295af9c5 |
| children | 05b4efb062a7 |
| rev | line source |
|---|---|
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * fileio.c: read from and write to a file | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 2014 | 16 #if defined(__TANDEM) || defined(__MINT__) |
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17 # include <limits.h> // for SSIZE_MAX |
| 7 | 18 #endif |
| 19 | |
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20 // Is there any system that doesn't have access()? |
| 574 | 21 #define USE_MCH_ACCESS |
| 7 | 22 |
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23 static char_u *next_fenc(char_u **pp, int *alloced); |
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24 #ifdef FEAT_EVAL |
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25 static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp); |
| 7 | 26 #endif |
| 27 #ifdef FEAT_CRYPT | |
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28 static char_u *check_for_cryptkey(char_u *cryptkey, char_u *ptr, long *sizep, off_T *filesizep, int newfile, char_u *fname, int *did_ask); |
| 7 | 29 #endif |
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30 static linenr_T readfile_linenr(linenr_T linecnt, char_u *p, char_u *endp); |
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31 static char_u *check_for_bom(char_u *p, long size, int *lenp, int flags); |
| 1834 | 32 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name"); |
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33 |
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34 void |
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35 filemess( |
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36 buf_T *buf, |
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37 char_u *name, |
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38 char_u *s, |
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39 int attr) |
| 7 | 40 { |
| 41 int msg_scroll_save; | |
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42 int prev_msg_col = msg_col; |
| 7 | 43 |
| 44 if (msg_silent != 0) | |
| 45 return; | |
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46 msg_add_fname(buf, name); // put file name in IObuff with quotes |
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47 // If it's extremely long, truncate it. |
| 7 | 48 if (STRLEN(IObuff) > IOSIZE - 80) |
| 49 IObuff[IOSIZE - 80] = NUL; | |
| 50 STRCAT(IObuff, s); | |
| 51 /* | |
| 52 * For the first message may have to start a new line. | |
| 53 * For further ones overwrite the previous one, reset msg_scroll before | |
| 54 * calling filemess(). | |
| 55 */ | |
| 56 msg_scroll_save = msg_scroll; | |
| 57 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 58 msg_scroll = FALSE; | |
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59 if (!msg_scroll) // wait a bit when overwriting an error msg |
| 7 | 60 check_for_delay(FALSE); |
| 61 msg_start(); | |
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62 if (prev_msg_col != 0 && msg_col == 0) |
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63 msg_putchar('\r'); // overwrite any previous message. |
| 7 | 64 msg_scroll = msg_scroll_save; |
| 65 msg_scrolled_ign = TRUE; | |
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66 // may truncate the message to avoid a hit-return prompt |
| 7 | 67 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr); |
| 68 msg_clr_eos(); | |
| 69 out_flush(); | |
| 70 msg_scrolled_ign = FALSE; | |
| 71 } | |
| 72 | |
| 73 /* | |
| 74 * Read lines from file "fname" into the buffer after line "from". | |
| 75 * | |
| 76 * 1. We allocate blocks with lalloc, as big as possible. | |
| 77 * 2. Each block is filled with characters from the file with a single read(). | |
| 78 * 3. The lines are inserted in the buffer with ml_append(). | |
| 79 * | |
| 80 * (caller must check that fname != NULL, unless READ_STDIN is used) | |
| 81 * | |
| 82 * "lines_to_skip" is the number of lines that must be skipped | |
| 83 * "lines_to_read" is the number of lines that are appended | |
| 84 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM. | |
| 85 * | |
| 86 * flags: | |
| 87 * READ_NEW starting to edit a new buffer | |
| 88 * READ_FILTER reading filter output | |
| 89 * READ_STDIN read from stdin instead of a file | |
| 90 * READ_BUFFER read from curbuf instead of a file (converting after reading | |
| 91 * stdin) | |
| 92 * READ_DUMMY read into a dummy buffer (to check if file contents changed) | |
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93 * READ_KEEP_UNDO don't clear undo info or read it from a file |
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94 * READ_FIFO read from fifo/socket instead of a file |
| 7 | 95 * |
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96 * return FAIL for failure, NOTDONE for directory (failure), or OK |
| 7 | 97 */ |
| 98 int | |
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99 readfile( |
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100 char_u *fname, |
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101 char_u *sfname, |
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102 linenr_T from, |
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103 linenr_T lines_to_skip, |
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104 linenr_T lines_to_read, |
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105 exarg_T *eap, // can be NULL! |
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106 int flags) |
| 7 | 107 { |
| 108 int fd = 0; | |
| 109 int newfile = (flags & READ_NEW); | |
| 110 int check_readonly; | |
| 111 int filtering = (flags & READ_FILTER); | |
| 112 int read_stdin = (flags & READ_STDIN); | |
| 113 int read_buffer = (flags & READ_BUFFER); | |
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114 int read_fifo = (flags & READ_FIFO); |
| 1486 | 115 int set_options = newfile || read_buffer |
| 116 || (eap != NULL && eap->read_edit); | |
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117 linenr_T read_buf_lnum = 1; // next line to read from curbuf |
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118 colnr_T read_buf_col = 0; // next char to read from this line |
| 7 | 119 char_u c; |
| 120 linenr_T lnum = from; | |
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121 char_u *ptr = NULL; // pointer into read buffer |
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122 char_u *buffer = NULL; // read buffer |
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123 char_u *new_buffer = NULL; // init to shut up gcc |
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124 char_u *line_start = NULL; // init to shut up gcc |
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125 int wasempty; // buffer was empty before reading |
| 7 | 126 colnr_T len; |
| 127 long size = 0; | |
| 128 char_u *p; | |
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129 off_T filesize = 0; |
| 7 | 130 int skip_read = FALSE; |
| 131 #ifdef FEAT_CRYPT | |
| 132 char_u *cryptkey = NULL; | |
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133 int did_ask_for_key = FALSE; |
| 7 | 134 #endif |
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135 #ifdef FEAT_PERSISTENT_UNDO |
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136 context_sha256_T sha_ctx; |
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137 int read_undo_file = FALSE; |
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138 #endif |
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139 int split = 0; // number of split lines |
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140 #define UNKNOWN 0x0fffffff // file size is unknown |
| 7 | 141 linenr_T linecnt; |
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142 int error = FALSE; // errors encountered |
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143 int ff_error = EOL_UNKNOWN; // file format with errors |
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144 long linerest = 0; // remaining chars in line |
| 7 | 145 #ifdef UNIX |
| 146 int perm = 0; | |
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147 int swap_mode = -1; // protection bits for swap file |
| 7 | 148 #else |
| 149 int perm; | |
| 150 #endif | |
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151 int fileformat = 0; // end-of-line format |
| 7 | 152 int keep_fileformat = FALSE; |
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153 stat_T st; |
| 7 | 154 int file_readonly; |
| 155 linenr_T skip_count = 0; | |
| 156 linenr_T read_count = 0; | |
| 157 int msg_save = msg_scroll; | |
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158 linenr_T read_no_eol_lnum = 0; // non-zero lnum when last line of |
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159 // last read was missing the eol |
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160 int try_mac; |
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161 int try_dos; |
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162 int try_unix; |
| 7 | 163 int file_rewind = FALSE; |
| 164 int can_retry; | |
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165 linenr_T conv_error = 0; // line nr with conversion error |
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166 linenr_T illegal_byte = 0; // line nr with illegal byte |
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167 int keep_dest_enc = FALSE; // don't retry when char doesn't fit |
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168 // in destination encoding |
| 595 | 169 int bad_char_behavior = BAD_REPLACE; |
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170 // BAD_KEEP, BAD_DROP or character to |
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171 // replace with |
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172 char_u *tmpname = NULL; // name of 'charconvert' output file |
| 7 | 173 int fio_flags = 0; |
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174 char_u *fenc; // fileencoding to use |
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175 int fenc_alloced; // fenc_next is in allocated memory |
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176 char_u *fenc_next = NULL; // next item in 'fencs' or NULL |
| 7 | 177 int advance_fenc = FALSE; |
| 178 long real_size = 0; | |
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179 #ifdef USE_ICONV |
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180 iconv_t iconv_fd = (iconv_t)-1; // descriptor for iconv() or -1 |
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181 # ifdef FEAT_EVAL |
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182 int did_iconv = FALSE; // TRUE when iconv() failed and trying |
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183 // 'charconvert' next |
| 7 | 184 # endif |
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185 #endif |
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186 int converted = FALSE; // TRUE if conversion done |
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187 int notconverted = FALSE; // TRUE if conversion wanted but it |
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188 // wasn't possible |
| 7 | 189 char_u conv_rest[CONV_RESTLEN]; |
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190 int conv_restlen = 0; // nr of bytes in conv_rest[] |
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191 pos_T orig_start; |
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192 buf_T *old_curbuf; |
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193 char_u *old_b_ffname; |
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194 char_u *old_b_fname; |
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195 int using_b_ffname; |
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196 int using_b_fname; |
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197 |
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198 au_did_filetype = FALSE; // reset before triggering any autocommands |
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199 |
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200 curbuf->b_no_eol_lnum = 0; // in case it was set by the previous read |
| 7 | 201 |
| 202 /* | |
| 203 * If there is no file name yet, use the one for the read file. | |
| 204 * BF_NOTEDITED is set to reflect this. | |
| 205 * Don't do this for a read from a filter. | |
| 206 * Only do this when 'cpoptions' contains the 'f' flag. | |
| 207 */ | |
| 208 if (curbuf->b_ffname == NULL | |
| 209 && !filtering | |
| 210 && fname != NULL | |
| 211 && vim_strchr(p_cpo, CPO_FNAMER) != NULL | |
| 212 && !(flags & READ_DUMMY)) | |
| 213 { | |
| 633 | 214 if (set_rw_fname(fname, sfname) == FAIL) |
| 215 return FAIL; | |
| 7 | 216 } |
| 217 | |
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218 // Remember the initial values of curbuf, curbuf->b_ffname and |
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219 // curbuf->b_fname to detect whether they are altered as a result of |
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220 // executing nasty autocommands. Also check if "fname" and "sfname" |
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221 // point to one of these values. |
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222 old_curbuf = curbuf; |
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223 old_b_ffname = curbuf->b_ffname; |
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224 old_b_fname = curbuf->b_fname; |
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225 using_b_ffname = (fname == curbuf->b_ffname) |
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226 || (sfname == curbuf->b_ffname); |
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227 using_b_fname = (fname == curbuf->b_fname) || (sfname == curbuf->b_fname); |
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228 |
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229 // After reading a file the cursor line changes but we don't want to |
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230 // display the line. |
| 167 | 231 ex_no_reprint = TRUE; |
| 232 | |
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233 // don't display the file info for another buffer now |
| 968 | 234 need_fileinfo = FALSE; |
| 235 | |
| 7 | 236 /* |
| 237 * For Unix: Use the short file name whenever possible. | |
| 238 * Avoids problems with networks and when directory names are changed. | |
| 239 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 240 * another directory, which we don't detect. | |
| 241 */ | |
| 242 if (sfname == NULL) | |
| 243 sfname = fname; | |
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244 #if defined(UNIX) |
| 7 | 245 fname = sfname; |
| 246 #endif | |
| 247 | |
| 248 /* | |
| 249 * The BufReadCmd and FileReadCmd events intercept the reading process by | |
| 250 * executing the associated commands instead. | |
| 251 */ | |
| 252 if (!filtering && !read_stdin && !read_buffer) | |
| 253 { | |
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254 orig_start = curbuf->b_op_start; |
| 7 | 255 |
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256 // Set '[ mark to the line above where the lines go (line 1 if zero). |
| 7 | 257 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); |
| 258 curbuf->b_op_start.col = 0; | |
| 259 | |
| 260 if (newfile) | |
| 261 { | |
| 262 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname, | |
| 263 FALSE, curbuf, eap)) | |
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264 { |
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265 int status = OK; |
| 7 | 266 #ifdef FEAT_EVAL |
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267 if (aborting()) |
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268 status = FAIL; |
| 7 | 269 #endif |
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270 // The BufReadCmd code usually uses ":read" to get the text and |
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271 // perhaps ":file" to change the buffer name. But we should |
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272 // consider this to work like ":edit", thus reset the |
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273 // BF_NOTEDITED flag. Then ":write" will work to overwrite the |
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274 // same file. |
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275 if (status == OK) |
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276 curbuf->b_flags &= ~BF_NOTEDITED; |
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277 return status; |
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278 } |
| 7 | 279 } |
| 280 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname, | |
| 281 FALSE, NULL, eap)) | |
| 282 #ifdef FEAT_EVAL | |
| 283 return aborting() ? FAIL : OK; | |
| 284 #else | |
| 285 return OK; | |
| 286 #endif | |
| 287 | |
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288 curbuf->b_op_start = orig_start; |
| 7 | 289 } |
| 290 | |
| 291 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0) | |
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292 msg_scroll = FALSE; // overwrite previous file message |
| 7 | 293 else |
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294 msg_scroll = TRUE; // don't overwrite previous file message |
| 7 | 295 |
| 296 /* | |
| 297 * If the name ends in a path separator, we can't open it. Check here, | |
| 298 * because reading the file may actually work, but then creating the swap | |
| 299 * file may destroy it! Reported on MS-DOS and Win 95. | |
| 300 * If the name is too long we might crash further on, quit here. | |
| 301 */ | |
| 23 | 302 if (fname != NULL && *fname != NUL) |
| 303 { | |
| 39 | 304 p = fname + STRLEN(fname); |
| 305 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL) | |
| 23 | 306 { |
| 307 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0); | |
| 308 msg_end(); | |
| 309 msg_scroll = msg_save; | |
| 310 return FAIL; | |
| 311 } | |
| 7 | 312 } |
| 313 | |
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314 if (!read_stdin && !read_buffer && !read_fifo) |
| 5322 | 315 { |
| 7 | 316 #ifdef UNIX |
| 5322 | 317 /* |
| 318 * On Unix it is possible to read a directory, so we have to | |
| 319 * check for it before the mch_open(). | |
| 320 */ | |
| 7 | 321 perm = mch_getperm(fname); |
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322 if (perm >= 0 && !S_ISREG(perm) // not a regular file ... |
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323 && !S_ISFIFO(perm) // ... or fifo |
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324 && !S_ISSOCK(perm) // ... or socket |
| 1313 | 325 # ifdef OPEN_CHR_FILES |
| 326 && !(S_ISCHR(perm) && is_dev_fd_file(fname)) | |
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327 // ... or a character special file named /dev/fd/<n> |
| 1313 | 328 # endif |
| 7 | 329 ) |
| 330 { | |
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331 int retval = FAIL; |
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332 |
| 7 | 333 if (S_ISDIR(perm)) |
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334 { |
| 7 | 335 filemess(curbuf, fname, (char_u *)_("is a directory"), 0); |
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336 retval = NOTDONE; |
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337 } |
| 7 | 338 else |
| 339 filemess(curbuf, fname, (char_u *)_("is not a file"), 0); | |
| 340 msg_end(); | |
| 341 msg_scroll = msg_save; | |
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342 return retval; |
| 7 | 343 } |
| 5322 | 344 #endif |
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345 #if defined(MSWIN) |
| 1006 | 346 /* |
| 347 * MS-Windows allows opening a device, but we will probably get stuck | |
| 348 * trying to read it. | |
| 349 */ | |
| 350 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE) | |
| 351 { | |
| 1303 | 352 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0); |
| 1006 | 353 msg_end(); |
| 354 msg_scroll = msg_save; | |
| 355 return FAIL; | |
| 356 } | |
| 5322 | 357 #endif |
| 358 } | |
| 1004 | 359 |
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360 // Set default or forced 'fileformat' and 'binary'. |
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361 set_file_options(set_options, eap); |
| 7 | 362 |
| 363 /* | |
| 364 * When opening a new file we take the readonly flag from the file. | |
| 365 * Default is r/w, can be set to r/o below. | |
| 366 * Don't reset it when in readonly mode | |
| 367 * Only set/reset b_p_ro when BF_CHECK_RO is set. | |
| 368 */ | |
| 369 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO)); | |
| 164 | 370 if (check_readonly && !readonlymode) |
| 7 | 371 curbuf->b_p_ro = FALSE; |
| 372 | |
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373 if (newfile && !read_stdin && !read_buffer && !read_fifo) |
| 7 | 374 { |
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375 // Remember time of file. |
| 7 | 376 if (mch_stat((char *)fname, &st) >= 0) |
| 377 { | |
| 378 buf_store_time(curbuf, &st, fname); | |
| 379 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 380 #ifdef UNIX | |
| 381 /* | |
| 382 * Use the protection bits of the original file for the swap file. | |
| 383 * This makes it possible for others to read the name of the | |
| 384 * edited file from the swapfile, but only if they can read the | |
| 385 * edited file. | |
| 386 * Remove the "write" and "execute" bits for group and others | |
| 387 * (they must not write the swapfile). | |
| 388 * Add the "read" and "write" bits for the user, otherwise we may | |
| 389 * not be able to write to the file ourselves. | |
| 390 * Setting the bits is done below, after creating the swap file. | |
| 391 */ | |
| 392 swap_mode = (st.st_mode & 0644) | 0600; | |
| 393 #endif | |
| 394 #ifdef FEAT_CW_EDITOR | |
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395 // Get the FSSpec on MacOS |
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396 // TODO: Update it properly when the buffer name changes |
| 7 | 397 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec); |
| 398 #endif | |
| 399 #ifdef VMS | |
| 400 curbuf->b_fab_rfm = st.st_fab_rfm; | |
| 22 | 401 curbuf->b_fab_rat = st.st_fab_rat; |
| 402 curbuf->b_fab_mrs = st.st_fab_mrs; | |
| 7 | 403 #endif |
| 404 } | |
| 405 else | |
| 406 { | |
| 407 curbuf->b_mtime = 0; | |
| 408 curbuf->b_mtime_read = 0; | |
| 409 curbuf->b_orig_size = 0; | |
| 410 curbuf->b_orig_mode = 0; | |
| 411 } | |
| 412 | |
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413 // Reset the "new file" flag. It will be set again below when the |
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414 // file doesn't exist. |
| 7 | 415 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W); |
| 416 } | |
| 417 | |
| 418 /* | |
| 419 * for UNIX: check readonly with perm and mch_access() | |
|
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420 * for Amiga: check readonly by trying to open the file for writing |
| 7 | 421 */ |
| 422 file_readonly = FALSE; | |
| 423 if (read_stdin) | |
| 424 { | |
|
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425 #if defined(MSWIN) |
|
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426 // Force binary I/O on stdin to avoid CR-LF -> LF conversion. |
| 7 | 427 setmode(0, O_BINARY); |
| 428 #endif | |
| 429 } | |
| 430 else if (!read_buffer) | |
| 431 { | |
| 432 #ifdef USE_MCH_ACCESS | |
| 433 if ( | |
| 434 # ifdef UNIX | |
| 435 !(perm & 0222) || | |
| 436 # endif | |
| 437 mch_access((char *)fname, W_OK)) | |
| 438 file_readonly = TRUE; | |
| 439 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 440 #else | |
| 441 if (!newfile | |
| 442 || readonlymode | |
| 443 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0) | |
| 444 { | |
| 445 file_readonly = TRUE; | |
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446 // try to open ro |
| 7 | 447 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); |
| 448 } | |
| 449 #endif | |
| 450 } | |
| 451 | |
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452 if (fd < 0) // cannot open at all |
| 7 | 453 { |
| 454 #ifndef UNIX | |
| 455 int isdir_f; | |
| 456 #endif | |
| 457 msg_scroll = msg_save; | |
| 458 #ifndef UNIX | |
| 459 /* | |
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460 * On Amiga we can't open a directory, check here. |
| 7 | 461 */ |
| 462 isdir_f = (mch_isdir(fname)); | |
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463 perm = mch_getperm(fname); // check if the file exists |
| 7 | 464 if (isdir_f) |
| 465 { | |
| 466 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0); | |
|
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467 curbuf->b_p_ro = TRUE; // must use "w!" now |
| 7 | 468 } |
| 469 else | |
| 470 #endif | |
| 471 if (newfile) | |
| 472 { | |
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473 if (perm < 0 |
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474 #ifdef ENOENT |
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475 && errno == ENOENT |
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476 #endif |
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477 ) |
| 7 | 478 { |
| 479 /* | |
| 480 * Set the 'new-file' flag, so that when the file has | |
| 481 * been created by someone else, a ":w" will complain. | |
| 482 */ | |
| 483 curbuf->b_flags |= BF_NEW; | |
| 484 | |
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485 // Create a swap file now, so that other Vims are warned |
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486 // that we are editing this file. Don't do this for a |
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487 // "nofile" or "nowrite" buffer type. |
| 7 | 488 #ifdef FEAT_QUICKFIX |
| 489 if (!bt_dontwrite(curbuf)) | |
| 490 #endif | |
| 1834 | 491 { |
| 7 | 492 check_need_swap(newfile); |
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493 // SwapExists autocommand may mess things up |
| 1834 | 494 if (curbuf != old_curbuf |
| 495 || (using_b_ffname | |
| 496 && (old_b_ffname != curbuf->b_ffname)) | |
| 497 || (using_b_fname | |
| 498 && (old_b_fname != curbuf->b_fname))) | |
| 499 { | |
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500 emsg(_(e_auchangedbuf)); |
| 1834 | 501 return FAIL; |
| 502 } | |
| 503 } | |
| 592 | 504 if (dir_of_file_exists(fname)) |
| 505 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0); | |
| 506 else | |
| 507 filemess(curbuf, sfname, | |
| 508 (char_u *)_("[New DIRECTORY]"), 0); | |
| 7 | 509 #ifdef FEAT_VIMINFO |
|
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510 // Even though this is a new file, it might have been |
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511 // edited before and deleted. Get the old marks. |
| 7 | 512 check_marks_read(); |
| 513 #endif | |
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514 // Set forced 'fileencoding'. |
|
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515 if (eap != NULL) |
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516 set_forced_fenc(eap); |
| 7 | 517 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname, |
| 518 FALSE, curbuf, eap); | |
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519 // remember the current fileformat |
| 7 | 520 save_file_ff(curbuf); |
| 521 | |
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522 #if defined(FEAT_EVAL) |
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523 if (aborting()) // autocmds may abort script processing |
| 7 | 524 return FAIL; |
| 525 #endif | |
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526 return OK; // a new file is not an error |
| 7 | 527 } |
| 528 else | |
| 529 { | |
| 550 | 530 filemess(curbuf, sfname, (char_u *)( |
| 531 # ifdef EFBIG | |
| 532 (errno == EFBIG) ? _("[File too big]") : | |
| 533 # endif | |
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534 # ifdef EOVERFLOW |
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535 (errno == EOVERFLOW) ? _("[File too big]") : |
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536 # endif |
| 550 | 537 _("[Permission Denied]")), 0); |
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538 curbuf->b_p_ro = TRUE; // must use "w!" now |
| 7 | 539 } |
| 540 } | |
| 541 | |
| 542 return FAIL; | |
| 543 } | |
| 544 | |
| 545 /* | |
| 546 * Only set the 'ro' flag for readonly files the first time they are | |
| 547 * loaded. Help files always get readonly mode | |
| 548 */ | |
| 549 if ((check_readonly && file_readonly) || curbuf->b_help) | |
| 550 curbuf->b_p_ro = TRUE; | |
| 551 | |
| 819 | 552 if (set_options) |
| 7 | 553 { |
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554 // Don't change 'eol' if reading from buffer as it will already be |
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555 // correctly set when reading stdin. |
| 1486 | 556 if (!read_buffer) |
| 557 { | |
| 558 curbuf->b_p_eol = TRUE; | |
| 559 curbuf->b_start_eol = TRUE; | |
| 560 } | |
| 7 | 561 curbuf->b_p_bomb = FALSE; |
| 1352 | 562 curbuf->b_start_bomb = FALSE; |
| 7 | 563 } |
| 564 | |
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565 // Create a swap file now, so that other Vims are warned that we are |
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566 // editing this file. |
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567 // Don't do this for a "nofile" or "nowrite" buffer type. |
| 7 | 568 #ifdef FEAT_QUICKFIX |
| 569 if (!bt_dontwrite(curbuf)) | |
| 570 #endif | |
| 571 { | |
| 572 check_need_swap(newfile); | |
| 1834 | 573 if (!read_stdin && (curbuf != old_curbuf |
| 574 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) | |
| 575 || (using_b_fname && (old_b_fname != curbuf->b_fname)))) | |
| 576 { | |
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577 emsg(_(e_auchangedbuf)); |
| 1834 | 578 if (!read_buffer) |
| 579 close(fd); | |
| 580 return FAIL; | |
| 581 } | |
| 7 | 582 #ifdef UNIX |
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583 // Set swap file protection bits after creating it. |
| 1918 | 584 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL |
| 585 && curbuf->b_ml.ml_mfp->mf_fname != NULL) | |
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586 { |
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587 char_u *swap_fname = curbuf->b_ml.ml_mfp->mf_fname; |
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588 |
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589 /* |
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590 * If the group-read bit is set but not the world-read bit, then |
|
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591 * the group must be equal to the group of the original file. If |
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592 * we can't make that happen then reset the group-read bit. This |
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593 * avoids making the swap file readable to more users when the |
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594 * primary group of the user is too permissive. |
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595 */ |
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596 if ((swap_mode & 044) == 040) |
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597 { |
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598 stat_T swap_st; |
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599 |
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600 if (mch_stat((char *)swap_fname, &swap_st) >= 0 |
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601 && st.st_gid != swap_st.st_gid |
|
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602 # ifdef HAVE_FCHOWN |
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603 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid) |
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604 == -1 |
|
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605 # endif |
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606 ) |
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607 swap_mode &= 0600; |
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608 } |
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609 |
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610 (void)mch_setperm(swap_fname, (long)swap_mode); |
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611 } |
| 7 | 612 #endif |
| 613 } | |
| 614 | |
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615 // If "Quit" selected at ATTENTION dialog, don't load the file |
| 7 | 616 if (swap_exists_action == SEA_QUIT) |
| 617 { | |
| 618 if (!read_buffer && !read_stdin) | |
| 619 close(fd); | |
| 620 return FAIL; | |
| 621 } | |
| 622 | |
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623 ++no_wait_return; // don't wait for return yet |
| 7 | 624 |
| 625 /* | |
| 626 * Set '[ mark to the line above where the lines go (line 1 if zero). | |
| 627 */ | |
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628 orig_start = curbuf->b_op_start; |
| 7 | 629 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); |
| 630 curbuf->b_op_start.col = 0; | |
| 631 | |
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632 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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633 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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634 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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635 |
| 7 | 636 if (!read_buffer) |
| 637 { | |
| 638 int m = msg_scroll; | |
| 639 int n = msg_scrolled; | |
| 640 | |
| 641 /* | |
| 642 * The file must be closed again, the autocommands may want to change | |
| 643 * the file before reading it. | |
| 644 */ | |
| 645 if (!read_stdin) | |
|
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646 close(fd); // ignore errors |
| 7 | 647 |
| 648 /* | |
| 649 * The output from the autocommands should not overwrite anything and | |
| 650 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 651 * output was done. | |
| 652 */ | |
| 653 msg_scroll = TRUE; | |
| 654 if (filtering) | |
| 655 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname, | |
| 656 FALSE, curbuf, eap); | |
| 657 else if (read_stdin) | |
| 658 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname, | |
| 659 FALSE, curbuf, eap); | |
| 660 else if (newfile) | |
| 661 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname, | |
| 662 FALSE, curbuf, eap); | |
| 663 else | |
| 664 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname, | |
| 665 FALSE, NULL, eap); | |
|
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666 // autocommands may have changed it |
|
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|
667 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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668 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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669 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
|
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670 curbuf->b_op_start = orig_start; |
|
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671 |
| 7 | 672 if (msg_scrolled == n) |
| 673 msg_scroll = m; | |
| 674 | |
| 675 #ifdef FEAT_EVAL | |
|
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676 if (aborting()) // autocmds may abort script processing |
| 7 | 677 { |
| 678 --no_wait_return; | |
| 679 msg_scroll = msg_save; | |
|
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680 curbuf->b_p_ro = TRUE; // must use "w!" now |
| 7 | 681 return FAIL; |
| 682 } | |
| 683 #endif | |
| 684 /* | |
| 685 * Don't allow the autocommands to change the current buffer. | |
| 686 * Try to re-open the file. | |
| 1834 | 687 * |
| 688 * Don't allow the autocommands to change the buffer name either | |
| 689 * (cd for example) if it invalidates fname or sfname. | |
| 7 | 690 */ |
| 691 if (!read_stdin && (curbuf != old_curbuf | |
| 1834 | 692 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) |
| 693 || (using_b_fname && (old_b_fname != curbuf->b_fname)) | |
| 7 | 694 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0)) |
| 695 { | |
| 696 --no_wait_return; | |
| 697 msg_scroll = msg_save; | |
| 698 if (fd < 0) | |
|
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699 emsg(_("E200: *ReadPre autocommands made the file unreadable")); |
| 7 | 700 else |
|
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701 emsg(_("E201: *ReadPre autocommands must not change current buffer")); |
|
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702 curbuf->b_p_ro = TRUE; // must use "w!" now |
| 7 | 703 return FAIL; |
| 704 } | |
| 705 } | |
| 706 | |
|
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|
707 // Autocommands may add lines to the file, need to check if it is empty |
| 7 | 708 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY); |
| 709 | |
| 710 if (!recoverymode && !filtering && !(flags & READ_DUMMY)) | |
| 711 { | |
| 712 /* | |
| 713 * Show the user that we are busy reading the input. Sometimes this | |
| 714 * may take a while. When reading from stdin another program may | |
| 715 * still be running, don't move the cursor to the last line, unless | |
| 716 * always using the GUI. | |
| 717 */ | |
| 718 if (read_stdin) | |
| 719 { | |
|
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720 if (!is_not_a_term()) |
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721 { |
| 7 | 722 #ifndef ALWAYS_USE_GUI |
|
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723 # ifdef VIMDLL |
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724 if (!gui.in_use) |
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725 # endif |
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726 mch_msg(_("Vim: Reading from stdin...\n")); |
| 7 | 727 #endif |
| 728 #ifdef FEAT_GUI | |
|
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729 // Also write a message in the GUI window, if there is one. |
|
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730 if (gui.in_use && !gui.dying && !gui.starting) |
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731 { |
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732 p = (char_u *)_("Reading from stdin..."); |
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733 gui_write(p, (int)STRLEN(p)); |
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734 } |
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735 #endif |
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|
736 } |
| 7 | 737 } |
| 738 else if (!read_buffer) | |
| 739 filemess(curbuf, sfname, (char_u *)"", 0); | |
| 740 } | |
| 741 | |
|
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|
742 msg_scroll = FALSE; // overwrite the file message |
| 7 | 743 |
| 744 /* | |
| 745 * Set linecnt now, before the "retry" caused by a wrong guess for | |
| 746 * fileformat, and after the autocommands, which may change them. | |
| 747 */ | |
| 748 linecnt = curbuf->b_ml.ml_line_count; | |
| 749 | |
|
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|
750 // "++bad=" argument. |
| 595 | 751 if (eap != NULL && eap->bad_char != 0) |
| 612 | 752 { |
| 595 | 753 bad_char_behavior = eap->bad_char; |
| 819 | 754 if (set_options) |
| 612 | 755 curbuf->b_bad_char = eap->bad_char; |
| 756 } | |
| 757 else | |
| 758 curbuf->b_bad_char = 0; | |
| 595 | 759 |
| 7 | 760 /* |
| 595 | 761 * Decide which 'encoding' to use or use first. |
| 7 | 762 */ |
| 763 if (eap != NULL && eap->force_enc != 0) | |
| 764 { | |
| 765 fenc = enc_canonize(eap->cmd + eap->force_enc); | |
| 766 fenc_alloced = TRUE; | |
| 595 | 767 keep_dest_enc = TRUE; |
| 7 | 768 } |
| 769 else if (curbuf->b_p_bin) | |
| 770 { | |
|
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771 fenc = (char_u *)""; // binary: don't convert |
| 7 | 772 fenc_alloced = FALSE; |
| 773 } | |
| 774 else if (curbuf->b_help) | |
| 775 { | |
| 776 char_u firstline[80]; | |
| 301 | 777 int fc; |
| 7 | 778 |
|
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779 // Help files are either utf-8 or latin1. Try utf-8 first, if this |
|
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780 // fails it must be latin1. |
|
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|
781 // Always do this when 'encoding' is "utf-8". Otherwise only do |
|
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|
782 // this when needed to avoid [converted] remarks all the time. |
|
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|
783 // It is needed when the first line contains non-ASCII characters. |
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changeset
|
784 // That is only in *.??x files. |
| 7 | 785 fenc = (char_u *)"latin1"; |
| 786 c = enc_utf8; | |
| 301 | 787 if (!c && !read_stdin) |
| 788 { | |
| 789 fc = fname[STRLEN(fname) - 1]; | |
| 790 if (TOLOWER_ASC(fc) == 'x') | |
| 791 { | |
|
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|
792 // Read the first line (and a bit more). Immediately rewind to |
|
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changeset
|
793 // the start of the file. If the read() fails "len" is -1. |
| 2664 | 794 len = read_eintr(fd, firstline, 80); |
|
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changeset
|
795 vim_lseek(fd, (off_T)0L, SEEK_SET); |
| 301 | 796 for (p = firstline; p < firstline + len; ++p) |
| 797 if (*p >= 0x80) | |
| 798 { | |
| 799 c = TRUE; | |
| 800 break; | |
| 801 } | |
| 802 } | |
| 7 | 803 } |
| 804 | |
| 805 if (c) | |
| 806 { | |
| 807 fenc_next = fenc; | |
| 808 fenc = (char_u *)"utf-8"; | |
| 809 | |
|
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|
810 // When the file is utf-8 but a character doesn't fit in |
|
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|
811 // 'encoding' don't retry. In help text editing utf-8 bytes |
|
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|
812 // doesn't make sense. |
| 844 | 813 if (!enc_utf8) |
| 814 keep_dest_enc = TRUE; | |
| 7 | 815 } |
| 816 fenc_alloced = FALSE; | |
| 817 } | |
| 818 else if (*p_fencs == NUL) | |
| 819 { | |
|
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|
820 fenc = curbuf->b_p_fenc; // use format from buffer |
| 7 | 821 fenc_alloced = FALSE; |
| 822 } | |
| 823 else | |
| 824 { | |
|
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changeset
|
825 fenc_next = p_fencs; // try items in 'fileencodings' |
|
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changeset
|
826 fenc = next_fenc(&fenc_next, &fenc_alloced); |
| 7 | 827 } |
| 828 | |
| 829 /* | |
| 830 * Jump back here to retry reading the file in different ways. | |
| 831 * Reasons to retry: | |
| 832 * - encoding conversion failed: try another one from "fenc_next" | |
| 833 * - BOM detected and fenc was set, need to setup conversion | |
| 834 * - "fileformat" check failed: try another | |
| 835 * | |
| 836 * Variables set for special retry actions: | |
| 837 * "file_rewind" Rewind the file to start reading it again. | |
| 838 * "advance_fenc" Advance "fenc" using "fenc_next". | |
| 839 * "skip_read" Re-use already read bytes (BOM detected). | |
| 840 * "did_iconv" iconv() conversion failed, try 'charconvert'. | |
| 841 * "keep_fileformat" Don't reset "fileformat". | |
| 842 * | |
| 843 * Other status indicators: | |
| 844 * "tmpname" When != NULL did conversion with 'charconvert'. | |
| 845 * Output file has to be deleted afterwards. | |
| 846 * "iconv_fd" When != -1 did conversion with iconv(). | |
| 847 */ | |
| 848 retry: | |
| 849 | |
| 850 if (file_rewind) | |
| 851 { | |
| 852 if (read_buffer) | |
| 853 { | |
| 854 read_buf_lnum = 1; | |
| 855 read_buf_col = 0; | |
| 856 } | |
|
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changeset
|
857 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0) |
| 7 | 858 { |
|
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|
859 // Can't rewind the file, give up. |
| 7 | 860 error = TRUE; |
| 861 goto failed; | |
| 862 } | |
|
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changeset
|
863 // Delete the previously read lines. |
| 7 | 864 while (lnum > from) |
| 865 ml_delete(lnum--, FALSE); | |
| 866 file_rewind = FALSE; | |
| 819 | 867 if (set_options) |
| 1352 | 868 { |
| 7 | 869 curbuf->b_p_bomb = FALSE; |
| 1352 | 870 curbuf->b_start_bomb = FALSE; |
| 871 } | |
| 595 | 872 conv_error = 0; |
| 7 | 873 } |
| 874 | |
| 875 /* | |
| 876 * When retrying with another "fenc" and the first time "fileformat" | |
| 877 * will be reset. | |
| 878 */ | |
| 879 if (keep_fileformat) | |
| 880 keep_fileformat = FALSE; | |
| 881 else | |
| 882 { | |
| 883 if (eap != NULL && eap->force_ff != 0) | |
| 1742 | 884 { |
| 7 | 885 fileformat = get_fileformat_force(curbuf, eap); |
| 1742 | 886 try_unix = try_dos = try_mac = FALSE; |
| 887 } | |
| 7 | 888 else if (curbuf->b_p_bin) |
|
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|
889 fileformat = EOL_UNIX; // binary: use Unix format |
| 7 | 890 else if (*p_ffs == NUL) |
|
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|
891 fileformat = get_fileformat(curbuf);// use format from buffer |
| 7 | 892 else |
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|
893 fileformat = EOL_UNKNOWN; // detect from file |
| 7 | 894 } |
| 895 | |
|
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changeset
|
896 #ifdef USE_ICONV |
| 7 | 897 if (iconv_fd != (iconv_t)-1) |
| 898 { | |
|
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changeset
|
899 // aborted conversion with iconv(), close the descriptor |
| 7 | 900 iconv_close(iconv_fd); |
| 901 iconv_fd = (iconv_t)-1; | |
| 902 } | |
|
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changeset
|
903 #endif |
| 7 | 904 |
| 905 if (advance_fenc) | |
| 906 { | |
| 907 /* | |
| 908 * Try the next entry in 'fileencodings'. | |
| 909 */ | |
| 910 advance_fenc = FALSE; | |
| 911 | |
| 912 if (eap != NULL && eap->force_enc != 0) | |
| 913 { | |
|
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|
914 // Conversion given with "++cc=" wasn't possible, read |
|
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changeset
|
915 // without conversion. |
| 7 | 916 notconverted = TRUE; |
| 595 | 917 conv_error = 0; |
| 7 | 918 if (fenc_alloced) |
| 919 vim_free(fenc); | |
| 920 fenc = (char_u *)""; | |
| 921 fenc_alloced = FALSE; | |
| 922 } | |
| 923 else | |
| 924 { | |
| 925 if (fenc_alloced) | |
| 926 vim_free(fenc); | |
| 927 if (fenc_next != NULL) | |
| 928 { | |
|
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changeset
|
929 fenc = next_fenc(&fenc_next, &fenc_alloced); |
| 7 | 930 } |
| 931 else | |
| 932 { | |
| 933 fenc = (char_u *)""; | |
| 934 fenc_alloced = FALSE; | |
| 935 } | |
| 936 } | |
| 937 if (tmpname != NULL) | |
| 938 { | |
|
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changeset
|
939 mch_remove(tmpname); // delete converted file |
|
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changeset
|
940 VIM_CLEAR(tmpname); |
| 7 | 941 } |
| 942 } | |
| 943 | |
| 944 /* | |
| 1948 | 945 * Conversion may be required when the encoding of the file is different |
| 946 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. | |
| 7 | 947 */ |
| 948 fio_flags = 0; | |
| 1948 | 949 converted = need_conversion(fenc); |
| 950 if (converted) | |
| 7 | 951 { |
| 952 | |
|
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changeset
|
953 // "ucs-bom" means we need to check the first bytes of the file |
|
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|
954 // for a BOM. |
| 7 | 955 if (STRCMP(fenc, ENC_UCSBOM) == 0) |
| 956 fio_flags = FIO_UCSBOM; | |
| 957 | |
| 958 /* | |
| 959 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be | |
| 960 * done. This is handled below after read(). Prepare the | |
| 961 * fio_flags to avoid having to parse the string each time. | |
| 962 * Also check for Unicode to Latin1 conversion, because iconv() | |
| 963 * appears not to handle this correctly. This works just like | |
| 964 * conversion to UTF-8 except how the resulting character is put in | |
| 965 * the buffer. | |
| 966 */ | |
| 967 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 968 fio_flags = get_fio_flags(fenc); | |
| 969 | |
|
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|
970 #ifdef MSWIN |
| 7 | 971 /* |
| 972 * Conversion from an MS-Windows codepage to UTF-8 or another codepage | |
| 973 * is handled with MultiByteToWideChar(). | |
| 974 */ | |
| 975 if (fio_flags == 0) | |
| 976 fio_flags = get_win_fio_flags(fenc); | |
|
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|
977 #endif |
|
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|
978 |
|
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|
979 #ifdef MACOS_CONVERT |
|
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|
980 // Conversion from Apple MacRoman to latin1 or UTF-8 |
| 7 | 981 if (fio_flags == 0) |
| 982 fio_flags = get_mac_fio_flags(fenc); | |
|
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983 #endif |
|
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|
984 |
|
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changeset
|
985 #ifdef USE_ICONV |
| 7 | 986 /* |
| 987 * Try using iconv() if we can't convert internally. | |
| 988 */ | |
| 989 if (fio_flags == 0 | |
|
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|
990 # ifdef FEAT_EVAL |
| 7 | 991 && !did_iconv |
|
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|
992 # endif |
| 7 | 993 ) |
| 994 iconv_fd = (iconv_t)my_iconv_open( | |
| 995 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc); | |
|
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996 #endif |
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|
997 |
|
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|
998 #ifdef FEAT_EVAL |
| 7 | 999 /* |
| 1000 * Use the 'charconvert' expression when conversion is required | |
| 1001 * and we can't do it internally or with iconv(). | |
| 1002 */ | |
| 1003 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL | |
|
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|
1004 && !read_fifo |
|
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|
1005 # ifdef USE_ICONV |
| 7 | 1006 && iconv_fd == (iconv_t)-1 |
|
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|
1007 # endif |
| 7 | 1008 ) |
| 1009 { | |
|
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|
1010 # ifdef USE_ICONV |
| 7 | 1011 did_iconv = FALSE; |
|
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1012 # endif |
|
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1013 // Skip conversion when it's already done (retry for wrong |
|
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|
1014 // "fileformat"). |
| 7 | 1015 if (tmpname == NULL) |
| 1016 { | |
| 1017 tmpname = readfile_charconvert(fname, fenc, &fd); | |
| 1018 if (tmpname == NULL) | |
| 1019 { | |
|
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1020 // Conversion failed. Try another one. |
| 7 | 1021 advance_fenc = TRUE; |
| 1022 if (fd < 0) | |
| 1023 { | |
|
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|
1024 // Re-opening the original file failed! |
|
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changeset
|
1025 emsg(_("E202: Conversion made file unreadable!")); |
| 7 | 1026 error = TRUE; |
| 1027 goto failed; | |
| 1028 } | |
| 1029 goto retry; | |
| 1030 } | |
| 1031 } | |
| 1032 } | |
| 1033 else | |
|
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1034 #endif |
| 7 | 1035 { |
| 1036 if (fio_flags == 0 | |
|
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|
1037 #ifdef USE_ICONV |
| 7 | 1038 && iconv_fd == (iconv_t)-1 |
|
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1039 #endif |
| 7 | 1040 ) |
| 1041 { | |
|
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|
1042 // Conversion wanted but we can't. |
|
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|
1043 // Try the next conversion in 'fileencodings' |
| 7 | 1044 advance_fenc = TRUE; |
| 1045 goto retry; | |
| 1046 } | |
| 1047 } | |
| 1048 } | |
| 1049 | |
|
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1050 // Set "can_retry" when it's possible to rewind the file and try with |
|
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1051 // another "fenc" value. It's FALSE when no other "fenc" to try, reading |
|
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1052 // stdin or fixed at a specific encoding. |
|
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|
1053 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc); |
| 7 | 1054 |
| 1055 if (!skip_read) | |
| 1056 { | |
| 1057 linerest = 0; | |
| 1058 filesize = 0; | |
| 1059 skip_count = lines_to_skip; | |
| 1060 read_count = lines_to_read; | |
| 1061 conv_restlen = 0; | |
|
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|
1062 #ifdef FEAT_PERSISTENT_UNDO |
|
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|
1063 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0 |
|
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|
1064 && curbuf->b_ffname != NULL |
|
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changeset
|
1065 && curbuf->b_p_udf |
|
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1066 && !filtering |
|
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changeset
|
1067 && !read_fifo |
|
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changeset
|
1068 && !read_stdin |
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|
1069 && !read_buffer); |
|
2214
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|
1070 if (read_undo_file) |
|
f8222d1f9a73
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|
1071 sha256_start(&sha_ctx); |
|
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|
1072 #endif |
| 6122 | 1073 #ifdef FEAT_CRYPT |
| 1074 if (curbuf->b_cryptstate != NULL) | |
| 1075 { | |
|
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|
1076 // Need to free the state, but keep the key, don't want to ask for |
|
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changeset
|
1077 // it again. |
| 6122 | 1078 crypt_free_state(curbuf->b_cryptstate); |
| 1079 curbuf->b_cryptstate = NULL; | |
| 1080 } | |
| 1081 #endif | |
| 7 | 1082 } |
| 1083 | |
| 1084 while (!error && !got_int) | |
| 1085 { | |
| 1086 /* | |
| 1087 * We allocate as much space for the file as we can get, plus | |
| 1088 * space for the old line plus room for one terminating NUL. | |
| 1089 * The amount is limited by the fact that read() only can read | |
|
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|
1090 * up to max_unsigned characters (and other things). |
| 7 | 1091 */ |
|
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|
1092 if (!skip_read) |
|
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|
1093 { |
|
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|
1094 #if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L) |
|
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1095 size = SSIZE_MAX; // use max I/O size, 52K |
|
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|
1096 #else |
|
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|
1097 // Use buffer >= 64K. Add linerest to double the size if the |
|
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|
1098 // line gets very long, to avoid a lot of copying. But don't |
|
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changeset
|
1099 // read more than 1 Mbyte at a time, so we can be interrupted. |
|
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1100 size = 0x10000L + linerest; |
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1101 if (size > 0x100000L) |
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1102 size = 0x100000L; |
|
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|
1103 #endif |
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1104 } |
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1105 |
|
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|
1106 // Protect against the argument of lalloc() going negative. |
|
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|
1107 if (size < 0 || size + linerest + 1 < 0 || linerest >= MAXCOL) |
| 7 | 1108 { |
| 1109 ++split; | |
|
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|
1110 *ptr = NL; // split line by inserting a NL |
| 7 | 1111 size = 1; |
| 1112 } | |
| 1113 else | |
| 1114 { | |
| 1115 if (!skip_read) | |
| 1116 { | |
| 836 | 1117 for ( ; size >= 10; size = (long)((long_u)size >> 1)) |
| 7 | 1118 { |
|
16768
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patch 8.1.1386: unessesary type casts for lalloc()
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changeset
|
1119 if ((new_buffer = lalloc(size + linerest + 1, |
| 7 | 1120 FALSE)) != NULL) |
| 1121 break; | |
| 1122 } | |
| 1123 if (new_buffer == NULL) | |
| 1124 { | |
| 1125 do_outofmem_msg((long_u)(size * 2 + linerest + 1)); | |
| 1126 error = TRUE; | |
| 1127 break; | |
| 1128 } | |
|
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changeset
|
1129 if (linerest) // copy characters from the previous buffer |
| 7 | 1130 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest); |
| 1131 vim_free(buffer); | |
| 1132 buffer = new_buffer; | |
| 1133 ptr = buffer + linerest; | |
| 1134 line_start = buffer; | |
| 1135 | |
|
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|
1136 // May need room to translate into. |
|
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1137 // For iconv() we don't really know the required space, use a |
|
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|
1138 // factor ICONV_MULT. |
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|
1139 // latin1 to utf-8: 1 byte becomes up to 2 bytes |
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1140 // utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes |
|
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1141 // become up to 4 bytes, size must be multiple of 2 |
|
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1142 // ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be |
|
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1143 // multiple of 2 |
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1144 // ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be |
|
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1145 // multiple of 4 |
| 835 | 1146 real_size = (int)size; |
|
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changeset
|
1147 #ifdef USE_ICONV |
| 7 | 1148 if (iconv_fd != (iconv_t)-1) |
| 1149 size = size / ICONV_MULT; | |
| 1150 else | |
|
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|
1151 #endif |
| 7 | 1152 if (fio_flags & FIO_LATIN1) |
| 1153 size = size / 2; | |
| 1154 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1155 size = (size * 2 / 3) & ~1; | |
| 1156 else if (fio_flags & FIO_UCS4) | |
| 1157 size = (size * 2 / 3) & ~3; | |
| 1158 else if (fio_flags == FIO_UCSBOM) | |
|
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|
1159 size = size / ICONV_MULT; // worst case |
|
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|
1160 #ifdef MSWIN |
| 7 | 1161 else if (fio_flags & FIO_CODEPAGE) |
|
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1162 size = size / ICONV_MULT; // also worst case |
|
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1163 #endif |
|
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|
1164 #ifdef MACOS_CONVERT |
| 7 | 1165 else if (fio_flags & FIO_MACROMAN) |
|
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1166 size = size / ICONV_MULT; // also worst case |
|
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1167 #endif |
|
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1168 |
| 7 | 1169 if (conv_restlen > 0) |
| 1170 { | |
|
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1171 // Insert unconverted bytes from previous line. |
| 7 | 1172 mch_memmove(ptr, conv_rest, conv_restlen); |
| 1173 ptr += conv_restlen; | |
| 1174 size -= conv_restlen; | |
| 1175 } | |
| 1176 | |
| 1177 if (read_buffer) | |
| 1178 { | |
| 1179 /* | |
| 1180 * Read bytes from curbuf. Used for converting text read | |
| 1181 * from stdin. | |
| 1182 */ | |
| 1183 if (read_buf_lnum > from) | |
| 1184 size = 0; | |
| 1185 else | |
| 1186 { | |
| 1187 int n, ni; | |
| 1188 long tlen; | |
| 1189 | |
| 1190 tlen = 0; | |
| 1191 for (;;) | |
| 1192 { | |
| 1193 p = ml_get(read_buf_lnum) + read_buf_col; | |
| 1194 n = (int)STRLEN(p); | |
| 1195 if ((int)tlen + n + 1 > size) | |
| 1196 { | |
|
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|
1197 // Filled up to "size", append partial line. |
|
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1198 // Change NL to NUL to reverse the effect done |
|
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patch 8.1.2379: using old C style comments
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|
1199 // below. |
| 835 | 1200 n = (int)(size - tlen); |
| 7 | 1201 for (ni = 0; ni < n; ++ni) |
| 1202 { | |
| 1203 if (p[ni] == NL) | |
| 1204 ptr[tlen++] = NUL; | |
| 1205 else | |
| 1206 ptr[tlen++] = p[ni]; | |
| 1207 } | |
| 1208 read_buf_col += n; | |
| 1209 break; | |
| 1210 } | |
| 1211 else | |
| 1212 { | |
|
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1213 // Append whole line and new-line. Change NL |
|
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patch 8.1.2379: using old C style comments
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changeset
|
1214 // to NUL to reverse the effect done below. |
| 7 | 1215 for (ni = 0; ni < n; ++ni) |
| 1216 { | |
| 1217 if (p[ni] == NL) | |
| 1218 ptr[tlen++] = NUL; | |
| 1219 else | |
| 1220 ptr[tlen++] = p[ni]; | |
| 1221 } | |
| 1222 ptr[tlen++] = NL; | |
| 1223 read_buf_col = 0; | |
| 1224 if (++read_buf_lnum > from) | |
| 1225 { | |
|
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|
1226 // When the last line didn't have an |
|
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|
1227 // end-of-line don't add it now either. |
| 7 | 1228 if (!curbuf->b_p_eol) |
| 1229 --tlen; | |
| 1230 size = tlen; | |
| 1231 break; | |
| 1232 } | |
| 1233 } | |
| 1234 } | |
| 1235 } | |
| 1236 } | |
| 1237 else | |
| 1238 { | |
| 1239 /* | |
| 1240 * Read bytes from the file. | |
| 1241 */ | |
| 2664 | 1242 size = read_eintr(fd, ptr, size); |
| 7 | 1243 } |
| 1244 | |
| 6122 | 1245 #ifdef FEAT_CRYPT |
| 1246 /* | |
| 1247 * At start of file: Check for magic number of encryption. | |
| 1248 */ | |
| 1249 if (filesize == 0 && size > 0) | |
| 1250 cryptkey = check_for_cryptkey(cryptkey, ptr, &size, | |
| 1251 &filesize, newfile, sfname, | |
| 1252 &did_ask_for_key); | |
| 1253 /* | |
| 1254 * Decrypt the read bytes. This is done before checking for | |
| 1255 * EOF because the crypt layer may be buffering. | |
| 1256 */ | |
|
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1257 if (cryptkey != NULL && curbuf->b_cryptstate != NULL |
|
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1258 && size > 0) |
| 6122 | 1259 { |
|
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1260 # ifdef CRYPT_NOT_INPLACE |
| 6122 | 1261 if (crypt_works_inplace(curbuf->b_cryptstate)) |
| 1262 { | |
|
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1263 # endif |
| 6122 | 1264 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size); |
|
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1265 # ifdef CRYPT_NOT_INPLACE |
| 6122 | 1266 } |
| 1267 else | |
| 1268 { | |
| 1269 char_u *newptr = NULL; | |
| 1270 int decrypted_size; | |
| 1271 | |
| 1272 decrypted_size = crypt_decode_alloc( | |
| 1273 curbuf->b_cryptstate, ptr, size, &newptr); | |
| 1274 | |
|
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1275 // If the crypt layer is buffering, not producing |
|
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1276 // anything yet, need to read more. |
|
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|
1277 if (decrypted_size == 0) |
| 6122 | 1278 continue; |
| 1279 | |
| 1280 if (linerest == 0) | |
| 1281 { | |
|
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1282 // Simple case: reuse returned buffer (may be |
|
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1283 // NULL, checked later). |
| 6122 | 1284 new_buffer = newptr; |
| 1285 } | |
| 1286 else | |
| 1287 { | |
| 1288 long_u new_size; | |
| 1289 | |
|
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|
1290 // Need new buffer to add bytes carried over. |
| 6122 | 1291 new_size = (long_u)(decrypted_size + linerest + 1); |
| 1292 new_buffer = lalloc(new_size, FALSE); | |
| 1293 if (new_buffer == NULL) | |
| 1294 { | |
| 1295 do_outofmem_msg(new_size); | |
| 1296 error = TRUE; | |
| 1297 break; | |
| 1298 } | |
| 1299 | |
| 1300 mch_memmove(new_buffer, buffer, linerest); | |
| 1301 if (newptr != NULL) | |
| 1302 mch_memmove(new_buffer + linerest, newptr, | |
| 1303 decrypted_size); | |
| 1304 } | |
| 1305 | |
| 1306 if (new_buffer != NULL) | |
| 1307 { | |
| 1308 vim_free(buffer); | |
| 1309 buffer = new_buffer; | |
| 1310 new_buffer = NULL; | |
| 1311 line_start = buffer; | |
| 1312 ptr = buffer + linerest; | |
| 1313 } | |
| 1314 size = decrypted_size; | |
| 1315 } | |
|
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1316 # endif |
| 6122 | 1317 } |
| 1318 #endif | |
| 1319 | |
| 7 | 1320 if (size <= 0) |
| 1321 { | |
|
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|
1322 if (size < 0) // read error |
| 7 | 1323 error = TRUE; |
| 1324 else if (conv_restlen > 0) | |
| 595 | 1325 { |
| 1597 | 1326 /* |
| 1327 * Reached end-of-file but some trailing bytes could | |
| 1328 * not be converted. Truncated file? | |
| 1329 */ | |
| 1330 | |
|
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|
1331 // When we did a conversion report an error. |
| 1597 | 1332 if (fio_flags != 0 |
|
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changeset
|
1333 #ifdef USE_ICONV |
| 1597 | 1334 || iconv_fd != (iconv_t)-1 |
|
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1335 #endif |
| 1597 | 1336 ) |
| 1337 { | |
| 4331 | 1338 if (can_retry) |
| 1339 goto rewind_retry; | |
| 1597 | 1340 if (conv_error == 0) |
| 1341 conv_error = curbuf->b_ml.ml_line_count | |
| 1342 - linecnt + 1; | |
| 1343 } | |
|
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|
1344 // Remember the first linenr with an illegal byte |
| 1597 | 1345 else if (illegal_byte == 0) |
| 1346 illegal_byte = curbuf->b_ml.ml_line_count | |
| 1347 - linecnt + 1; | |
| 1348 if (bad_char_behavior == BAD_DROP) | |
| 595 | 1349 { |
| 1597 | 1350 *(ptr - conv_restlen) = NUL; |
| 1351 conv_restlen = 0; | |
| 1352 } | |
| 1353 else | |
| 1354 { | |
|
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|
1355 // Replace the trailing bytes with the replacement |
|
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|
1356 // character if we were converting; if we weren't, |
|
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changeset
|
1357 // leave the UTF8 checking code to do it, as it |
|
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changeset
|
1358 // works slightly differently. |
| 1597 | 1359 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0 |
|
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|
1360 #ifdef USE_ICONV |
| 1597 | 1361 || iconv_fd != (iconv_t)-1 |
|
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|
1362 #endif |
| 1597 | 1363 )) |
| 1364 { | |
| 1365 while (conv_restlen > 0) | |
| 1366 { | |
| 1367 *(--ptr) = bad_char_behavior; | |
| 1368 --conv_restlen; | |
| 1369 } | |
| 1370 } | |
|
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|
1371 fio_flags = 0; // don't convert this |
|
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changeset
|
1372 #ifdef USE_ICONV |
| 834 | 1373 if (iconv_fd != (iconv_t)-1) |
| 1374 { | |
| 1375 iconv_close(iconv_fd); | |
| 1376 iconv_fd = (iconv_t)-1; | |
| 1377 } | |
|
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|
1378 #endif |
| 595 | 1379 } |
| 1380 } | |
| 7 | 1381 } |
| 1382 } | |
| 1383 skip_read = FALSE; | |
| 1384 | |
| 1385 /* | |
| 1386 * At start of file (or after crypt magic number): Check for BOM. | |
| 1387 * Also check for a BOM for other Unicode encodings, but not after | |
| 1388 * converting with 'charconvert' or when a BOM has already been | |
| 1389 * found. | |
| 1390 */ | |
| 1391 if ((filesize == 0 | |
|
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diff
changeset
|
1392 #ifdef FEAT_CRYPT |
| 6122 | 1393 || (cryptkey != NULL |
| 1394 && filesize == crypt_get_header_len( | |
| 1395 crypt_get_method_nr(curbuf))) | |
|
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changeset
|
1396 #endif |
| 7 | 1397 ) |
| 1398 && (fio_flags == FIO_UCSBOM | |
| 1399 || (!curbuf->b_p_bomb | |
| 1400 && tmpname == NULL | |
| 1401 && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) | |
| 1402 { | |
| 1403 char_u *ccname; | |
| 1404 int blen; | |
| 1405 | |
|
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changeset
|
1406 // no BOM detection in a short file or in binary mode |
| 7 | 1407 if (size < 2 || curbuf->b_p_bin) |
| 1408 ccname = NULL; | |
| 1409 else | |
| 1410 ccname = check_for_bom(ptr, size, &blen, | |
| 1411 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc)); | |
| 1412 if (ccname != NULL) | |
| 1413 { | |
|
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changeset
|
1414 // Remove BOM from the text |
| 7 | 1415 filesize += blen; |
| 1416 size -= blen; | |
| 1417 mch_memmove(ptr, ptr + blen, (size_t)size); | |
| 819 | 1418 if (set_options) |
| 1352 | 1419 { |
| 7 | 1420 curbuf->b_p_bomb = TRUE; |
| 1352 | 1421 curbuf->b_start_bomb = TRUE; |
| 1422 } | |
| 7 | 1423 } |
| 1424 | |
| 1425 if (fio_flags == FIO_UCSBOM) | |
| 1426 { | |
| 1427 if (ccname == NULL) | |
| 1428 { | |
|
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|
1429 // No BOM detected: retry with next encoding. |
| 7 | 1430 advance_fenc = TRUE; |
| 1431 } | |
| 1432 else | |
| 1433 { | |
|
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changeset
|
1434 // BOM detected: set "fenc" and jump back |
| 7 | 1435 if (fenc_alloced) |
| 1436 vim_free(fenc); | |
| 1437 fenc = ccname; | |
| 1438 fenc_alloced = FALSE; | |
| 1439 } | |
|
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|
1440 // retry reading without getting new bytes or rewinding |
| 7 | 1441 skip_read = TRUE; |
| 1442 goto retry; | |
| 1443 } | |
| 1444 } | |
| 1597 | 1445 |
|
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changeset
|
1446 // Include not converted bytes. |
| 1597 | 1447 ptr -= conv_restlen; |
| 1448 size += conv_restlen; | |
| 1449 conv_restlen = 0; | |
| 7 | 1450 /* |
| 1451 * Break here for a read error or end-of-file. | |
| 1452 */ | |
| 1453 if (size <= 0) | |
| 1454 break; | |
| 1455 | |
|
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changeset
|
1456 |
|
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diff
changeset
|
1457 #ifdef USE_ICONV |
| 7 | 1458 if (iconv_fd != (iconv_t)-1) |
| 1459 { | |
| 1460 /* | |
| 1461 * Attempt conversion of the read bytes to 'encoding' using | |
| 1462 * iconv(). | |
| 1463 */ | |
| 1464 const char *fromp; | |
| 1465 char *top; | |
| 1466 size_t from_size; | |
| 1467 size_t to_size; | |
| 1468 | |
| 1469 fromp = (char *)ptr; | |
| 1470 from_size = size; | |
| 1471 ptr += size; | |
| 1472 top = (char *)ptr; | |
| 1473 to_size = real_size - size; | |
| 1474 | |
| 1475 /* | |
| 1476 * If there is conversion error or not enough room try using | |
| 179 | 1477 * another conversion. Except for when there is no |
| 1478 * alternative (help files). | |
| 7 | 1479 */ |
| 177 | 1480 while ((iconv(iconv_fd, (void *)&fromp, &from_size, |
| 1481 &top, &to_size) | |
| 7 | 1482 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
| 1483 || from_size > CONV_RESTLEN) | |
| 177 | 1484 { |
| 595 | 1485 if (can_retry) |
| 375 | 1486 goto rewind_retry; |
| 595 | 1487 if (conv_error == 0) |
| 1488 conv_error = readfile_linenr(linecnt, | |
| 1489 ptr, (char_u *)top); | |
| 1490 | |
|
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|
1491 // Deal with a bad byte and continue with the next. |
| 177 | 1492 ++fromp; |
| 1493 --from_size; | |
| 595 | 1494 if (bad_char_behavior == BAD_KEEP) |
| 1495 { | |
| 1496 *top++ = *(fromp - 1); | |
| 1497 --to_size; | |
| 1498 } | |
| 1499 else if (bad_char_behavior != BAD_DROP) | |
| 1500 { | |
| 1501 *top++ = bad_char_behavior; | |
| 1502 --to_size; | |
| 1503 } | |
| 177 | 1504 } |
| 7 | 1505 |
| 1506 if (from_size > 0) | |
| 1507 { | |
|
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changeset
|
1508 // Some remaining characters, keep them for the next |
|
8f05b3cf8557
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diff
changeset
|
1509 // round. |
| 7 | 1510 mch_memmove(conv_rest, (char_u *)fromp, from_size); |
| 1511 conv_restlen = (int)from_size; | |
| 1512 } | |
| 1513 | |
|
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changeset
|
1514 // move the linerest to before the converted characters |
| 7 | 1515 line_start = ptr - linerest; |
| 1516 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1517 size = (long)((char_u *)top - ptr); | |
| 1518 } | |
|
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diff
changeset
|
1519 #endif |
|
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patch 8.1.0805: too many #ifdefs
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parents:
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diff
changeset
|
1520 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
1521 #ifdef MSWIN |
| 7 | 1522 if (fio_flags & FIO_CODEPAGE) |
| 1523 { | |
| 595 | 1524 char_u *src, *dst; |
| 1525 WCHAR ucs2buf[3]; | |
| 1526 int ucs2len; | |
| 1527 int codepage = FIO_GET_CP(fio_flags); | |
| 1528 int bytelen; | |
| 1529 int found_bad; | |
| 1530 char replstr[2]; | |
| 1531 | |
| 7 | 1532 /* |
| 1533 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or | |
| 595 | 1534 * a codepage, using standard MS-Windows functions. This |
| 1535 * requires two steps: | |
| 1536 * 1. convert from 'fileencoding' to ucs-2 | |
| 1537 * 2. convert from ucs-2 to 'encoding' | |
| 1538 * | |
| 1539 * Because there may be illegal bytes AND an incomplete byte | |
| 1540 * sequence at the end, we may have to do the conversion one | |
| 1541 * character at a time to get it right. | |
| 7 | 1542 */ |
| 595 | 1543 |
|
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diff
changeset
|
1544 // Replacement string for WideCharToMultiByte(). |
| 595 | 1545 if (bad_char_behavior > 0) |
| 1546 replstr[0] = bad_char_behavior; | |
| 1547 else | |
| 1548 replstr[0] = '?'; | |
| 1549 replstr[1] = NUL; | |
| 1550 | |
| 1551 /* | |
| 1552 * Move the bytes to the end of the buffer, so that we have | |
| 1553 * room to put the result at the start. | |
| 1554 */ | |
| 1555 src = ptr + real_size - size; | |
| 1556 mch_memmove(src, ptr, size); | |
| 7 | 1557 |
| 1558 /* | |
| 595 | 1559 * Do the conversion. |
| 7 | 1560 */ |
| 595 | 1561 dst = ptr; |
| 1562 size = size; | |
| 1563 while (size > 0) | |
| 7 | 1564 { |
| 595 | 1565 found_bad = FALSE; |
| 7 | 1566 |
|
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diff
changeset
|
1567 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8 |
| 595 | 1568 if (codepage == CP_UTF8) |
| 7 | 1569 { |
|
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parents:
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diff
changeset
|
1570 // Handle CP_UTF8 input ourselves to be able to handle |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
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diff
changeset
|
1571 // trailing bytes properly. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
1572 // Get one UTF-8 character from src. |
| 835 | 1573 bytelen = (int)utf_ptr2len_len(src, size); |
| 595 | 1574 if (bytelen > size) |
| 1575 { | |
|
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parents:
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diff
changeset
|
1576 // Only got some bytes of a character. Normally |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
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diff
changeset
|
1577 // it's put in "conv_rest", but if it's too long |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1578 // deal with it as if they were illegal bytes. |
| 595 | 1579 if (bytelen <= CONV_RESTLEN) |
| 1580 break; | |
| 1581 | |
|
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parents:
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diff
changeset
|
1582 // weird overlong byte sequence |
| 595 | 1583 bytelen = size; |
| 1584 found_bad = TRUE; | |
| 1585 } | |
| 1586 else | |
| 1587 { | |
| 799 | 1588 int u8c = utf_ptr2char(src); |
| 1589 | |
| 622 | 1590 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1)) |
| 595 | 1591 found_bad = TRUE; |
| 1592 ucs2buf[0] = u8c; | |
| 1593 ucs2len = 1; | |
| 1594 } | |
| 7 | 1595 } |
| 595 | 1596 else |
| 7 | 1597 # endif |
| 595 | 1598 { |
|
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changeset
|
1599 // We don't know how long the byte sequence is, try |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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diff
changeset
|
1600 // from one to three bytes. |
| 595 | 1601 for (bytelen = 1; bytelen <= size && bytelen <= 3; |
| 1602 ++bytelen) | |
| 1603 { | |
| 1604 ucs2len = MultiByteToWideChar(codepage, | |
| 1605 MB_ERR_INVALID_CHARS, | |
| 1606 (LPCSTR)src, bytelen, | |
| 1607 ucs2buf, 3); | |
| 1608 if (ucs2len > 0) | |
| 1609 break; | |
| 1610 } | |
| 1611 if (ucs2len == 0) | |
| 1612 { | |
|
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diff
changeset
|
1613 // If we have only one byte then it's probably an |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
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diff
changeset
|
1614 // incomplete byte sequence. Otherwise discard |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1615 // one byte as a bad character. |
| 595 | 1616 if (size == 1) |
| 1617 break; | |
| 1618 found_bad = TRUE; | |
| 1619 bytelen = 1; | |
| 1620 } | |
| 1621 } | |
| 1622 | |
| 1623 if (!found_bad) | |
| 7 | 1624 { |
| 595 | 1625 int i; |
| 1626 | |
|
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changeset
|
1627 // Convert "ucs2buf[ucs2len]" to 'enc' in "dst". |
| 595 | 1628 if (enc_utf8) |
| 1629 { | |
|
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diff
changeset
|
1630 // From UCS-2 to UTF-8. Cannot fail. |
| 595 | 1631 for (i = 0; i < ucs2len; ++i) |
| 1632 dst += utf_char2bytes(ucs2buf[i], dst); | |
| 1633 } | |
| 1634 else | |
| 1635 { | |
| 1636 BOOL bad = FALSE; | |
| 1637 int dstlen; | |
| 1638 | |
|
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patch 8.1.2379: using old C style comments
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changeset
|
1639 // From UCS-2 to "enc_codepage". If the |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1640 // conversion uses the default character "?", |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
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diff
changeset
|
1641 // the data doesn't fit in this encoding. |
| 595 | 1642 dstlen = WideCharToMultiByte(enc_codepage, 0, |
| 1643 (LPCWSTR)ucs2buf, ucs2len, | |
| 835 | 1644 (LPSTR)dst, (int)(src - dst), |
| 595 | 1645 replstr, &bad); |
| 1646 if (bad) | |
| 1647 found_bad = TRUE; | |
| 1648 else | |
| 1649 dst += dstlen; | |
| 1650 } | |
| 7 | 1651 } |
| 595 | 1652 |
| 1653 if (found_bad) | |
| 1654 { | |
|
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parents:
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diff
changeset
|
1655 // Deal with bytes we can't convert. |
| 595 | 1656 if (can_retry) |
| 1657 goto rewind_retry; | |
| 1658 if (conv_error == 0) | |
| 1659 conv_error = readfile_linenr(linecnt, ptr, dst); | |
| 1660 if (bad_char_behavior != BAD_DROP) | |
| 1661 { | |
| 1662 if (bad_char_behavior == BAD_KEEP) | |
| 1663 { | |
| 1664 mch_memmove(dst, src, bytelen); | |
| 1665 dst += bytelen; | |
| 1666 } | |
| 1667 else | |
| 1668 *dst++ = bad_char_behavior; | |
| 1669 } | |
| 1670 } | |
| 1671 | |
| 1672 src += bytelen; | |
| 1673 size -= bytelen; | |
| 7 | 1674 } |
| 595 | 1675 |
| 1676 if (size > 0) | |
| 7 | 1677 { |
|
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diff
changeset
|
1678 // An incomplete byte sequence remaining. |
| 595 | 1679 mch_memmove(conv_rest, src, size); |
| 1680 conv_restlen = size; | |
| 7 | 1681 } |
| 595 | 1682 |
|
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diff
changeset
|
1683 // The new size is equal to how much "dst" was advanced. |
| 835 | 1684 size = (long)(dst - ptr); |
| 7 | 1685 } |
| 1686 else | |
|
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changeset
|
1687 #endif |
|
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diff
changeset
|
1688 #ifdef MACOS_CONVERT |
| 7 | 1689 if (fio_flags & FIO_MACROMAN) |
| 1690 { | |
| 1691 /* | |
| 1692 * Conversion from Apple MacRoman char encoding to UTF-8 or | |
| 18 | 1693 * latin1. This is in os_mac_conv.c. |
| 7 | 1694 */ |
| 18 | 1695 if (macroman2enc(ptr, &size, real_size) == FAIL) |
| 7 | 1696 goto rewind_retry; |
| 1697 } | |
| 1698 else | |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1699 #endif |
| 7 | 1700 if (fio_flags != 0) |
| 1701 { | |
| 1702 int u8c; | |
| 1703 char_u *dest; | |
| 1704 char_u *tail = NULL; | |
| 1705 | |
| 1706 /* | |
| 1707 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8. | |
| 1708 * "enc_utf8" not set: Convert Unicode to Latin1. | |
| 1709 * Go from end to start through the buffer, because the number | |
| 1710 * of bytes may increase. | |
| 1711 * "dest" points to after where the UTF-8 bytes go, "p" points | |
| 1712 * to after the next character to convert. | |
| 1713 */ | |
| 1714 dest = ptr + real_size; | |
| 1715 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8) | |
| 1716 { | |
| 1717 p = ptr + size; | |
| 1718 if (fio_flags == FIO_UTF8) | |
| 1719 { | |
|
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8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1720 // Check for a trailing incomplete UTF-8 sequence |
| 7 | 1721 tail = ptr + size - 1; |
| 1722 while (tail > ptr && (*tail & 0xc0) == 0x80) | |
| 1723 --tail; | |
| 1724 if (tail + utf_byte2len(*tail) <= ptr + size) | |
| 1725 tail = NULL; | |
| 1726 else | |
| 1727 p = tail; | |
| 1728 } | |
| 1729 } | |
| 1730 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1731 { | |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1732 // Check for a trailing byte |
| 7 | 1733 p = ptr + (size & ~1); |
| 1734 if (size & 1) | |
| 1735 tail = p; | |
| 1736 if ((fio_flags & FIO_UTF16) && p > ptr) | |
| 1737 { | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
1738 // Check for a trailing leading word |
| 7 | 1739 if (fio_flags & FIO_ENDIAN_L) |
| 1740 { | |
| 1741 u8c = (*--p << 8); | |
| 1742 u8c += *--p; | |
| 1743 } | |
| 1744 else | |
| 1745 { | |
| 1746 u8c = *--p; | |
| 1747 u8c += (*--p << 8); | |
| 1748 } | |
| 1749 if (u8c >= 0xd800 && u8c <= 0xdbff) | |
| 1750 tail = p; | |
| 1751 else | |
| 1752 p += 2; | |
| 1753 } | |
| 1754 } | |
|
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diff
changeset
|
1755 else // FIO_UCS4 |
| 7 | 1756 { |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1757 // Check for trailing 1, 2 or 3 bytes |
| 7 | 1758 p = ptr + (size & ~3); |
| 1759 if (size & 3) | |
| 1760 tail = p; | |
| 1761 } | |
| 1762 | |
|
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diff
changeset
|
1763 // If there is a trailing incomplete sequence move it to |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1764 // conv_rest[]. |
| 7 | 1765 if (tail != NULL) |
| 1766 { | |
| 1767 conv_restlen = (int)((ptr + size) - tail); | |
| 1768 mch_memmove(conv_rest, (char_u *)tail, conv_restlen); | |
| 1769 size -= conv_restlen; | |
| 1770 } | |
| 1771 | |
| 1772 | |
| 1773 while (p > ptr) | |
| 1774 { | |
| 1775 if (fio_flags & FIO_LATIN1) | |
| 1776 u8c = *--p; | |
| 1777 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1778 { | |
| 1779 if (fio_flags & FIO_ENDIAN_L) | |
| 1780 { | |
| 1781 u8c = (*--p << 8); | |
| 1782 u8c += *--p; | |
| 1783 } | |
| 1784 else | |
| 1785 { | |
| 1786 u8c = *--p; | |
| 1787 u8c += (*--p << 8); | |
| 1788 } | |
| 1789 if ((fio_flags & FIO_UTF16) | |
| 1790 && u8c >= 0xdc00 && u8c <= 0xdfff) | |
| 1791 { | |
| 1792 int u16c; | |
| 1793 | |
| 1794 if (p == ptr) | |
| 1795 { | |
|
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parents:
18767
diff
changeset
|
1796 // Missing leading word. |
| 7 | 1797 if (can_retry) |
| 1798 goto rewind_retry; | |
| 595 | 1799 if (conv_error == 0) |
| 1800 conv_error = readfile_linenr(linecnt, | |
| 1801 ptr, p); | |
| 1802 if (bad_char_behavior == BAD_DROP) | |
| 1803 continue; | |
| 1804 if (bad_char_behavior != BAD_KEEP) | |
| 1805 u8c = bad_char_behavior; | |
| 7 | 1806 } |
| 1807 | |
|
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diff
changeset
|
1808 // found second word of double-word, get the first |
|
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parents:
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diff
changeset
|
1809 // word and compute the resulting character |
| 7 | 1810 if (fio_flags & FIO_ENDIAN_L) |
| 1811 { | |
| 1812 u16c = (*--p << 8); | |
| 1813 u16c += *--p; | |
| 1814 } | |
| 1815 else | |
| 1816 { | |
| 1817 u16c = *--p; | |
| 1818 u16c += (*--p << 8); | |
| 1819 } | |
| 595 | 1820 u8c = 0x10000 + ((u16c & 0x3ff) << 10) |
| 1821 + (u8c & 0x3ff); | |
| 1822 | |
|
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changeset
|
1823 // Check if the word is indeed a leading word. |
| 7 | 1824 if (u16c < 0xd800 || u16c > 0xdbff) |
| 1825 { | |
| 1826 if (can_retry) | |
| 1827 goto rewind_retry; | |
| 595 | 1828 if (conv_error == 0) |
| 1829 conv_error = readfile_linenr(linecnt, | |
| 1830 ptr, p); | |
| 1831 if (bad_char_behavior == BAD_DROP) | |
| 1832 continue; | |
| 1833 if (bad_char_behavior != BAD_KEEP) | |
| 1834 u8c = bad_char_behavior; | |
| 7 | 1835 } |
| 1836 } | |
| 1837 } | |
| 1838 else if (fio_flags & FIO_UCS4) | |
| 1839 { | |
| 1840 if (fio_flags & FIO_ENDIAN_L) | |
| 1841 { | |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1842 u8c = (unsigned)*--p << 24; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
1843 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1844 u8c += (unsigned)*--p << 8; |
| 7 | 1845 u8c += *--p; |
| 1846 } | |
|
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changeset
|
1847 else // big endian |
| 7 | 1848 { |
| 1849 u8c = *--p; | |
|
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changeset
|
1850 u8c += (unsigned)*--p << 8; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1851 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
1852 u8c += (unsigned)*--p << 24; |
| 7 | 1853 } |
| 1854 } | |
|
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changeset
|
1855 else // UTF-8 |
| 7 | 1856 { |
| 1857 if (*--p < 0x80) | |
| 1858 u8c = *p; | |
| 1859 else | |
| 1860 { | |
| 1861 len = utf_head_off(ptr, p); | |
| 595 | 1862 p -= len; |
| 1863 u8c = utf_ptr2char(p); | |
| 7 | 1864 if (len == 0) |
| 1865 { | |
|
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patch 8.1.2379: using old C style comments
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changeset
|
1866 // Not a valid UTF-8 character, retry with |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
1867 // another fenc when possible, otherwise just |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
1868 // report the error. |
| 7 | 1869 if (can_retry) |
| 1870 goto rewind_retry; | |
| 595 | 1871 if (conv_error == 0) |
| 1872 conv_error = readfile_linenr(linecnt, | |
| 1873 ptr, p); | |
| 1874 if (bad_char_behavior == BAD_DROP) | |
| 1875 continue; | |
| 1876 if (bad_char_behavior != BAD_KEEP) | |
| 1877 u8c = bad_char_behavior; | |
| 7 | 1878 } |
| 1879 } | |
| 1880 } | |
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1881 if (enc_utf8) // produce UTF-8 |
| 7 | 1882 { |
| 1883 dest -= utf_char2len(u8c); | |
| 1884 (void)utf_char2bytes(u8c, dest); | |
| 1885 } | |
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1886 else // produce Latin1 |
| 7 | 1887 { |
| 1888 --dest; | |
| 1889 if (u8c >= 0x100) | |
| 1890 { | |
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1891 // character doesn't fit in latin1, retry with |
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1892 // another fenc when possible, otherwise just |
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1893 // report the error. |
| 595 | 1894 if (can_retry) |
| 7 | 1895 goto rewind_retry; |
| 595 | 1896 if (conv_error == 0) |
| 1897 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 1898 if (bad_char_behavior == BAD_DROP) | |
| 1899 ++dest; | |
| 1900 else if (bad_char_behavior == BAD_KEEP) | |
| 1901 *dest = u8c; | |
| 1902 else if (eap != NULL && eap->bad_char != 0) | |
| 1903 *dest = bad_char_behavior; | |
| 1904 else | |
| 1905 *dest = 0xBF; | |
| 7 | 1906 } |
| 1907 else | |
| 1908 *dest = u8c; | |
| 1909 } | |
| 1910 } | |
| 1911 | |
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1912 // move the linerest to before the converted characters |
| 7 | 1913 line_start = dest - linerest; |
| 1914 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1915 size = (long)((ptr + real_size) - dest); | |
| 1916 ptr = dest; | |
| 1917 } | |
| 1597 | 1918 else if (enc_utf8 && !curbuf->b_p_bin) |
| 1919 { | |
| 1920 int incomplete_tail = FALSE; | |
| 1921 | |
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1922 // Reading UTF-8: Check if the bytes are valid UTF-8. |
| 1597 | 1923 for (p = ptr; ; ++p) |
| 7 | 1924 { |
| 835 | 1925 int todo = (int)((ptr + size) - p); |
| 595 | 1926 int l; |
| 1927 | |
| 1928 if (todo <= 0) | |
| 1929 break; | |
| 7 | 1930 if (*p >= 0x80) |
| 1931 { | |
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1932 // A length of 1 means it's an illegal byte. Accept |
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1933 // an incomplete character at the end though, the next |
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1934 // read() will get the next bytes, we'll check it |
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1935 // then. |
| 595 | 1936 l = utf_ptr2len_len(p, todo); |
| 1597 | 1937 if (l > todo && !incomplete_tail) |
| 7 | 1938 { |
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1939 // Avoid retrying with a different encoding when |
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1940 // a truncated file is more likely, or attempting |
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1941 // to read the rest of an incomplete sequence when |
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1942 // we have already done so. |
| 1597 | 1943 if (p > ptr || filesize > 0) |
| 1944 incomplete_tail = TRUE; | |
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1945 // Incomplete byte sequence, move it to conv_rest[] |
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1946 // and try to read the rest of it, unless we've |
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1947 // already done so. |
| 1597 | 1948 if (p > ptr) |
| 1949 { | |
| 1950 conv_restlen = todo; | |
| 1951 mch_memmove(conv_rest, p, conv_restlen); | |
| 1952 size -= conv_restlen; | |
| 1953 break; | |
| 1954 } | |
| 7 | 1955 } |
| 1597 | 1956 if (l == 1 || l > todo) |
| 595 | 1957 { |
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1958 // Illegal byte. If we can try another encoding |
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1959 // do that, unless at EOF where a truncated |
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1960 // file is more likely than a conversion error. |
| 1597 | 1961 if (can_retry && !incomplete_tail) |
| 595 | 1962 break; |
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1963 #ifdef USE_ICONV |
|
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1964 // When we did a conversion report an error. |
| 595 | 1965 if (iconv_fd != (iconv_t)-1 && conv_error == 0) |
| 1966 conv_error = readfile_linenr(linecnt, ptr, p); | |
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1967 #endif |
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1968 // Remember the first linenr with an illegal byte |
| 1597 | 1969 if (conv_error == 0 && illegal_byte == 0) |
| 1970 illegal_byte = readfile_linenr(linecnt, ptr, p); | |
| 595 | 1971 |
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1972 // Drop, keep or replace the bad byte. |
| 595 | 1973 if (bad_char_behavior == BAD_DROP) |
| 1974 { | |
| 1597 | 1975 mch_memmove(p, p + 1, todo - 1); |
| 595 | 1976 --p; |
| 1977 --size; | |
| 1978 } | |
| 1979 else if (bad_char_behavior != BAD_KEEP) | |
| 1980 *p = bad_char_behavior; | |
| 1981 } | |
| 1597 | 1982 else |
| 1983 p += l - 1; | |
| 7 | 1984 } |
| 1985 } | |
| 1597 | 1986 if (p < ptr + size && !incomplete_tail) |
| 7 | 1987 { |
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1988 // Detected a UTF-8 error. |
| 7 | 1989 rewind_retry: |
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1990 // Retry reading with another conversion. |
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1991 #if defined(FEAT_EVAL) && defined(USE_ICONV) |
| 595 | 1992 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1) |
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1993 // iconv() failed, try 'charconvert' |
| 595 | 1994 did_iconv = TRUE; |
| 7 | 1995 else |
|
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1996 #endif |
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1997 // use next item from 'fileencodings' |
| 595 | 1998 advance_fenc = TRUE; |
| 1999 file_rewind = TRUE; | |
| 2000 goto retry; | |
| 7 | 2001 } |
| 2002 } | |
| 2003 | |
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2004 // count the number of characters (after conversion!) |
| 7 | 2005 filesize += size; |
| 2006 | |
| 2007 /* | |
| 2008 * when reading the first part of a file: guess EOL type | |
| 2009 */ | |
| 2010 if (fileformat == EOL_UNKNOWN) | |
| 2011 { | |
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2012 // First try finding a NL, for Dos and Unix |
| 7 | 2013 if (try_dos || try_unix) |
| 2014 { | |
|
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2015 // Reset the carriage return counter. |
| 6635 | 2016 if (try_mac) |
| 2017 try_mac = 1; | |
| 2018 | |
| 7 | 2019 for (p = ptr; p < ptr + size; ++p) |
| 2020 { | |
| 2021 if (*p == NL) | |
| 2022 { | |
| 2023 if (!try_unix | |
| 2024 || (try_dos && p > ptr && p[-1] == CAR)) | |
| 2025 fileformat = EOL_DOS; | |
| 2026 else | |
| 2027 fileformat = EOL_UNIX; | |
| 2028 break; | |
| 2029 } | |
| 6618 | 2030 else if (*p == CAR && try_mac) |
| 2031 try_mac++; | |
| 7 | 2032 } |
| 2033 | |
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2034 // Don't give in to EOL_UNIX if EOL_MAC is more likely |
| 7 | 2035 if (fileformat == EOL_UNIX && try_mac) |
| 2036 { | |
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2037 // Need to reset the counters when retrying fenc. |
| 7 | 2038 try_mac = 1; |
| 2039 try_unix = 1; | |
| 2040 for (; p >= ptr && *p != CAR; p--) | |
| 2041 ; | |
| 2042 if (p >= ptr) | |
| 2043 { | |
| 2044 for (p = ptr; p < ptr + size; ++p) | |
| 2045 { | |
| 2046 if (*p == NL) | |
| 2047 try_unix++; | |
| 2048 else if (*p == CAR) | |
| 2049 try_mac++; | |
| 2050 } | |
| 2051 if (try_mac > try_unix) | |
| 2052 fileformat = EOL_MAC; | |
| 2053 } | |
| 2054 } | |
| 6618 | 2055 else if (fileformat == EOL_UNKNOWN && try_mac == 1) |
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2056 // Looking for CR but found no end-of-line markers at |
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2057 // all: use the default format. |
| 6618 | 2058 fileformat = default_fileformat(); |
| 7 | 2059 } |
| 2060 | |
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2061 // No NL found: may use Mac format |
| 7 | 2062 if (fileformat == EOL_UNKNOWN && try_mac) |
| 2063 fileformat = EOL_MAC; | |
| 2064 | |
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2065 // Still nothing found? Use first format in 'ffs' |
| 7 | 2066 if (fileformat == EOL_UNKNOWN) |
| 2067 fileformat = default_fileformat(); | |
| 2068 | |
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2069 // if editing a new file: may set p_tx and p_ff |
| 819 | 2070 if (set_options) |
| 7 | 2071 set_fileformat(fileformat, OPT_LOCAL); |
| 2072 } | |
| 2073 } | |
| 2074 | |
| 2075 /* | |
| 2076 * This loop is executed once for every character read. | |
| 2077 * Keep it fast! | |
| 2078 */ | |
| 2079 if (fileformat == EOL_MAC) | |
| 2080 { | |
| 2081 --ptr; | |
| 2082 while (++ptr, --size >= 0) | |
| 2083 { | |
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2084 // catch most common case first |
| 7 | 2085 if ((c = *ptr) != NUL && c != CAR && c != NL) |
| 2086 continue; | |
| 2087 if (c == NUL) | |
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2088 *ptr = NL; // NULs are replaced by newlines! |
| 7 | 2089 else if (c == NL) |
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2090 *ptr = CAR; // NLs are replaced by CRs! |
| 7 | 2091 else |
| 2092 { | |
| 2093 if (skip_count == 0) | |
| 2094 { | |
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2095 *ptr = NUL; // end of line |
| 7 | 2096 len = (colnr_T) (ptr - line_start + 1); |
| 2097 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2098 { | |
| 2099 error = TRUE; | |
| 2100 break; | |
| 2101 } | |
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2102 #ifdef FEAT_PERSISTENT_UNDO |
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2103 if (read_undo_file) |
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2104 sha256_update(&sha_ctx, line_start, len); |
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2105 #endif |
| 7 | 2106 ++lnum; |
| 2107 if (--read_count == 0) | |
| 2108 { | |
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2109 error = TRUE; // break loop |
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2110 line_start = ptr; // nothing left to write |
| 7 | 2111 break; |
| 2112 } | |
| 2113 } | |
| 2114 else | |
| 2115 --skip_count; | |
| 2116 line_start = ptr + 1; | |
| 2117 } | |
| 2118 } | |
| 2119 } | |
| 2120 else | |
| 2121 { | |
| 2122 --ptr; | |
| 2123 while (++ptr, --size >= 0) | |
| 2124 { | |
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2125 if ((c = *ptr) != NUL && c != NL) // catch most common case |
| 7 | 2126 continue; |
| 2127 if (c == NUL) | |
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2128 *ptr = NL; // NULs are replaced by newlines! |
| 7 | 2129 else |
| 2130 { | |
| 2131 if (skip_count == 0) | |
| 2132 { | |
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2133 *ptr = NUL; // end of line |
| 7 | 2134 len = (colnr_T)(ptr - line_start + 1); |
| 2135 if (fileformat == EOL_DOS) | |
| 2136 { | |
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2137 if (ptr > line_start && ptr[-1] == CAR) |
| 7 | 2138 { |
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2139 // remove CR before NL |
| 7 | 2140 ptr[-1] = NUL; |
| 2141 --len; | |
| 2142 } | |
| 2143 /* | |
| 2144 * Reading in Dos format, but no CR-LF found! | |
| 2145 * When 'fileformats' includes "unix", delete all | |
| 2146 * the lines read so far and start all over again. | |
| 2147 * Otherwise give an error message later. | |
| 2148 */ | |
| 2149 else if (ff_error != EOL_DOS) | |
| 2150 { | |
| 2151 if ( try_unix | |
| 2152 && !read_stdin | |
| 2153 && (read_buffer | |
|
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2154 || vim_lseek(fd, (off_T)0L, SEEK_SET) |
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2155 == 0)) |
| 7 | 2156 { |
| 2157 fileformat = EOL_UNIX; | |
| 819 | 2158 if (set_options) |
| 7 | 2159 set_fileformat(EOL_UNIX, OPT_LOCAL); |
| 2160 file_rewind = TRUE; | |
| 2161 keep_fileformat = TRUE; | |
| 2162 goto retry; | |
| 2163 } | |
| 2164 ff_error = EOL_DOS; | |
| 2165 } | |
| 2166 } | |
| 2167 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2168 { | |
| 2169 error = TRUE; | |
| 2170 break; | |
| 2171 } | |
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2172 #ifdef FEAT_PERSISTENT_UNDO |
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2173 if (read_undo_file) |
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2174 sha256_update(&sha_ctx, line_start, len); |
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2175 #endif |
| 7 | 2176 ++lnum; |
| 2177 if (--read_count == 0) | |
| 2178 { | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2179 error = TRUE; // break loop |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2180 line_start = ptr; // nothing left to write |
| 7 | 2181 break; |
| 2182 } | |
| 2183 } | |
| 2184 else | |
| 2185 --skip_count; | |
| 2186 line_start = ptr + 1; | |
| 2187 } | |
| 2188 } | |
| 2189 } | |
| 2190 linerest = (long)(ptr - line_start); | |
| 2191 ui_breakcheck(); | |
| 2192 } | |
| 2193 | |
| 2194 failed: | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2195 // not an error, max. number of lines reached |
| 7 | 2196 if (error && read_count == 0) |
| 2197 error = FALSE; | |
| 2198 | |
| 2199 /* | |
| 2200 * If we get EOF in the middle of a line, note the fact and | |
| 2201 * complete the line ourselves. | |
| 2202 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set. | |
| 2203 */ | |
| 2204 if (!error | |
| 2205 && !got_int | |
| 2206 && linerest != 0 | |
| 2207 && !(!curbuf->b_p_bin | |
| 2208 && fileformat == EOL_DOS | |
| 2209 && *line_start == Ctrl_Z | |
| 2210 && ptr == line_start + 1)) | |
| 2211 { | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2212 // remember for when writing |
| 819 | 2213 if (set_options) |
| 7 | 2214 curbuf->b_p_eol = FALSE; |
| 2215 *ptr = NUL; | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2216 len = (colnr_T)(ptr - line_start + 1); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2217 if (ml_append(lnum, line_start, len, newfile) == FAIL) |
| 7 | 2218 error = TRUE; |
| 2219 else | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2220 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2221 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2222 if (read_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2223 sha256_update(&sha_ctx, line_start, len); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2224 #endif |
| 7 | 2225 read_no_eol_lnum = ++lnum; |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2226 } |
| 7 | 2227 } |
| 2228 | |
| 819 | 2229 if (set_options) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2230 save_file_ff(curbuf); // remember the current file format |
| 7 | 2231 |
| 2232 #ifdef FEAT_CRYPT | |
| 6122 | 2233 if (curbuf->b_cryptstate != NULL) |
| 2234 { | |
| 2235 crypt_free_state(curbuf->b_cryptstate); | |
| 2236 curbuf->b_cryptstate = NULL; | |
| 2237 } | |
| 2238 if (cryptkey != NULL && cryptkey != curbuf->b_p_key) | |
| 2239 crypt_free_key(cryptkey); | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2240 // Don't set cryptkey to NULL, it's used below as a flag that |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2241 // encryption was used. |
| 7 | 2242 #endif |
| 2243 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2244 // If editing a new file: set 'fenc' for the current buffer. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2245 // Also for ":read ++edit file". |
| 819 | 2246 if (set_options) |
| 7 | 2247 set_string_option_direct((char_u *)"fenc", -1, fenc, |
| 694 | 2248 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 2249 if (fenc_alloced) |
| 2250 vim_free(fenc); | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2251 #ifdef USE_ICONV |
| 7 | 2252 if (iconv_fd != (iconv_t)-1) |
| 2253 iconv_close(iconv_fd); | |
| 2254 #endif | |
| 2255 | |
| 2256 if (!read_buffer && !read_stdin) | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2257 close(fd); // errors are ignored |
| 2003 | 2258 #ifdef HAVE_FD_CLOEXEC |
| 2259 else | |
| 2260 { | |
| 2261 int fdflags = fcntl(fd, F_GETFD); | |
| 2262 if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0) | |
|
7961
a7e58c6e4e9a
commit https://github.com/vim/vim/commit/fbc4b4db3a9690906a96e16724350a6241cf32a5
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
2263 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); |
| 2003 | 2264 } |
| 2265 #endif | |
| 7 | 2266 vim_free(buffer); |
| 2267 | |
| 2268 #ifdef HAVE_DUP | |
| 2269 if (read_stdin) | |
| 2270 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2271 // Use stderr for stdin, makes shell commands work. |
| 7 | 2272 close(0); |
|
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14700
diff
changeset
|
2273 vim_ignored = dup(2); |
| 7 | 2274 } |
| 2275 #endif | |
| 2276 | |
| 2277 if (tmpname != NULL) | |
| 2278 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2279 mch_remove(tmpname); // delete converted file |
| 7 | 2280 vim_free(tmpname); |
| 2281 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2282 --no_wait_return; // may wait for return now |
| 7 | 2283 |
| 2284 /* | |
| 2285 * In recovery mode everything but autocommands is skipped. | |
| 2286 */ | |
| 2287 if (!recoverymode) | |
| 2288 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2289 // need to delete the last line, which comes from the empty buffer |
| 7 | 2290 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY)) |
| 2291 { | |
| 2292 #ifdef FEAT_NETBEANS_INTG | |
| 2293 netbeansFireChanges = 0; | |
| 2294 #endif | |
| 2295 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
| 2296 #ifdef FEAT_NETBEANS_INTG | |
| 2297 netbeansFireChanges = 1; | |
| 2298 #endif | |
| 2299 --linecnt; | |
| 2300 } | |
| 2301 linecnt = curbuf->b_ml.ml_line_count - linecnt; | |
| 2302 if (filesize == 0) | |
| 2303 linecnt = 0; | |
| 2304 if (newfile || read_buffer) | |
| 1201 | 2305 { |
| 7 | 2306 redraw_curbuf_later(NOT_VALID); |
| 1201 | 2307 #ifdef FEAT_DIFF |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2308 // After reading the text into the buffer the diff info needs to |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2309 // be updated. |
| 1201 | 2310 diff_invalidate(curbuf); |
| 2311 #endif | |
| 2312 #ifdef FEAT_FOLDING | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2313 // All folds in the window are invalid now. Mark them for update |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2314 // before triggering autocommands. |
| 1201 | 2315 foldUpdateAll(curwin); |
| 2316 #endif | |
| 2317 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2318 else if (linecnt) // appended at least one line |
| 7 | 2319 appended_lines_mark(from, linecnt); |
| 2320 | |
| 2321 #ifndef ALWAYS_USE_GUI | |
| 2322 /* | |
| 2323 * If we were reading from the same terminal as where messages go, | |
| 2324 * the screen will have been messed up. | |
| 2325 * Switch on raw mode now and clear the screen. | |
| 2326 */ | |
| 2327 if (read_stdin) | |
| 2328 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2329 settmode(TMODE_RAW); // set to raw mode |
| 7 | 2330 starttermcap(); |
| 2331 screenclear(); | |
| 2332 } | |
| 2333 #endif | |
| 2334 | |
| 2335 if (got_int) | |
| 2336 { | |
| 2337 if (!(flags & READ_DUMMY)) | |
| 2338 { | |
| 2339 filemess(curbuf, sfname, (char_u *)_(e_interr), 0); | |
| 2340 if (newfile) | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2341 curbuf->b_p_ro = TRUE; // must use "w!" now |
| 7 | 2342 } |
| 2343 msg_scroll = msg_save; | |
| 2344 #ifdef FEAT_VIMINFO | |
| 2345 check_marks_read(); | |
| 2346 #endif | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2347 return OK; // an interrupt isn't really an error |
| 7 | 2348 } |
| 2349 | |
| 2350 if (!filtering && !(flags & READ_DUMMY)) | |
| 2351 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2352 msg_add_fname(curbuf, sfname); // fname in IObuff with quotes |
| 7 | 2353 c = FALSE; |
| 2354 | |
| 2355 #ifdef UNIX | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2356 if (S_ISFIFO(perm)) // fifo |
| 7 | 2357 { |
| 2358 STRCAT(IObuff, _("[fifo]")); | |
| 2359 c = TRUE; | |
| 2360 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2361 if (S_ISSOCK(perm)) // or socket |
| 7 | 2362 { |
| 2363 STRCAT(IObuff, _("[socket]")); | |
| 2364 c = TRUE; | |
| 2365 } | |
| 1313 | 2366 # ifdef OPEN_CHR_FILES |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2367 if (S_ISCHR(perm)) // or character special |
| 1313 | 2368 { |
| 2369 STRCAT(IObuff, _("[character special]")); | |
| 2370 c = TRUE; | |
| 2371 } | |
| 2372 # endif | |
| 7 | 2373 #endif |
| 2374 if (curbuf->b_p_ro) | |
| 2375 { | |
| 2376 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); | |
| 2377 c = TRUE; | |
| 2378 } | |
| 2379 if (read_no_eol_lnum) | |
| 2380 { | |
| 2381 msg_add_eol(); | |
| 2382 c = TRUE; | |
| 2383 } | |
| 2384 if (ff_error == EOL_DOS) | |
| 2385 { | |
| 2386 STRCAT(IObuff, _("[CR missing]")); | |
| 2387 c = TRUE; | |
| 2388 } | |
| 2389 if (split) | |
| 2390 { | |
| 2391 STRCAT(IObuff, _("[long lines split]")); | |
| 2392 c = TRUE; | |
| 2393 } | |
| 2394 if (notconverted) | |
| 2395 { | |
| 2396 STRCAT(IObuff, _("[NOT converted]")); | |
| 2397 c = TRUE; | |
| 2398 } | |
| 2399 else if (converted) | |
| 2400 { | |
| 2401 STRCAT(IObuff, _("[converted]")); | |
| 2402 c = TRUE; | |
| 2403 } | |
| 2404 #ifdef FEAT_CRYPT | |
| 2405 if (cryptkey != NULL) | |
| 2406 { | |
| 6122 | 2407 crypt_append_msg(curbuf); |
| 7 | 2408 c = TRUE; |
| 2409 } | |
| 2410 #endif | |
| 595 | 2411 if (conv_error != 0) |
| 2412 { | |
| 2413 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2414 _("[CONVERSION ERROR in line %ld]"), (long)conv_error); | |
| 7 | 2415 c = TRUE; |
| 2416 } | |
| 2417 else if (illegal_byte > 0) | |
| 2418 { | |
| 2419 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2420 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte); | |
| 2421 c = TRUE; | |
| 2422 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2423 else if (error) |
| 7 | 2424 { |
| 2425 STRCAT(IObuff, _("[READ ERRORS]")); | |
| 2426 c = TRUE; | |
| 2427 } | |
| 2428 if (msg_add_fileformat(fileformat)) | |
| 2429 c = TRUE; | |
| 2430 #ifdef FEAT_CRYPT | |
| 2431 if (cryptkey != NULL) | |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2432 msg_add_lines(c, (long)linecnt, filesize |
| 6122 | 2433 - crypt_get_header_len(crypt_get_method_nr(curbuf))); |
| 7 | 2434 else |
| 2435 #endif | |
| 2436 msg_add_lines(c, (long)linecnt, filesize); | |
| 2437 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2438 VIM_CLEAR(keep_msg); |
| 7 | 2439 msg_scrolled_ign = TRUE; |
| 2440 #ifdef ALWAYS_USE_GUI | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2441 // Don't show the message when reading stdin, it would end up in a |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2442 // message box (which might be shown when exiting!) |
| 7 | 2443 if (read_stdin || read_buffer) |
| 2444 p = msg_may_trunc(FALSE, IObuff); | |
| 2445 else | |
| 2446 #endif | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2447 { |
|
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2448 if (msg_col > 0) |
|
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2449 msg_putchar('\r'); // overwrite previous message |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2450 p = (char_u *)msg_trunc_attr((char *)IObuff, FALSE, 0); |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2451 } |
| 7 | 2452 if (read_stdin || read_buffer || restart_edit != 0 |
| 540 | 2453 || (msg_scrolled != 0 && !need_wait_return)) |
|
18779
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2454 // Need to repeat the message after redrawing when: |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2455 // - When reading from stdin (the screen will be cleared next). |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2456 // - When restart_edit is set (otherwise there will be a delay |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2457 // before redrawing). |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2458 // - When the screen was scrolled but there is no wait-return |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2459 // prompt. |
| 679 | 2460 set_keep_msg(p, 0); |
| 7 | 2461 msg_scrolled_ign = FALSE; |
| 2462 } | |
| 2463 | |
|
18779
8f05b3cf8557
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2464 // with errors writing the file requires ":w!" |
| 7 | 2465 if (newfile && (error |
| 595 | 2466 || conv_error != 0 |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2467 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP))) |
| 7 | 2468 curbuf->b_p_ro = TRUE; |
| 2469 | |
|
18779
8f05b3cf8557
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2470 u_clearline(); // cannot use "U" command after adding lines |
| 7 | 2471 |
| 2472 /* | |
| 2473 * In Ex mode: cursor at last new line. | |
| 2474 * Otherwise: cursor at first new line. | |
| 2475 */ | |
| 2476 if (exmode_active) | |
| 2477 curwin->w_cursor.lnum = from + linecnt; | |
| 2478 else | |
| 2479 curwin->w_cursor.lnum = from + 1; | |
| 2480 check_cursor_lnum(); | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2481 beginline(BL_WHITE | BL_FIX); // on first non-blank |
| 7 | 2482 |
|
18619
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2483 if (!cmdmod.lockmarks) |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2484 { |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2485 // Set '[ and '] marks to the newly read lines. |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2486 curbuf->b_op_start.lnum = from + 1; |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2487 curbuf->b_op_start.col = 0; |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2488 curbuf->b_op_end.lnum = from + linecnt; |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2489 curbuf->b_op_end.col = 0; |
|
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
2490 } |
| 696 | 2491 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
2492 #ifdef MSWIN |
| 696 | 2493 /* |
| 2494 * Work around a weird problem: When a file has two links (only | |
| 2495 * possible on NTFS) and we write through one link, then stat() it | |
| 1651 | 2496 * through the other link, the timestamp information may be wrong. |
| 696 | 2497 * It's correct again after reading the file, thus reset the timestamp |
| 2498 * here. | |
| 2499 */ | |
| 2500 if (newfile && !read_stdin && !read_buffer | |
| 2501 && mch_stat((char *)fname, &st) >= 0) | |
| 2502 { | |
| 2503 buf_store_time(curbuf, &st, fname); | |
| 2504 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 2505 } | |
| 2506 #endif | |
| 7 | 2507 } |
| 2508 msg_scroll = msg_save; | |
| 2509 | |
| 2510 #ifdef FEAT_VIMINFO | |
| 2511 /* | |
| 2512 * Get the marks before executing autocommands, so they can be used there. | |
| 2513 */ | |
| 2514 check_marks_read(); | |
| 2515 #endif | |
| 2516 | |
| 2517 /* | |
| 6933 | 2518 * We remember if the last line of the read didn't have |
| 2519 * an eol even when 'binary' is off, to support turning 'fixeol' off, | |
| 2520 * or writing the read again with 'binary' on. The latter is required | |
| 2521 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work. | |
| 7 | 2522 */ |
| 2707 | 2523 curbuf->b_no_eol_lnum = read_no_eol_lnum; |
| 7 | 2524 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2525 // When reloading a buffer put the cursor at the first line that is |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2526 // different. |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2527 if (flags & READ_KEEP_UNDO) |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2528 u_find_first_changed(); |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2529 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2530 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2531 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2532 * When opening a new file locate undo info and read it. |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2533 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2534 if (read_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2535 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2536 char_u hash[UNDO_HASH_SIZE]; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2537 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2538 sha256_finish(&sha_ctx, hash); |
|
2238
3d0a7beb0d75
Made reading/writing undo info a bit more robust.
Bram Moolenaar <bram@vim.org>
parents:
2217
diff
changeset
|
2539 u_read_undo(NULL, hash, fname); |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2540 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2541 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2542 |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2543 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL)) |
| 7 | 2544 { |
| 2545 int m = msg_scroll; | |
| 2546 int n = msg_scrolled; | |
| 2547 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2548 // Save the fileformat now, otherwise the buffer will be considered |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2549 // modified if the format/encoding was automatically detected. |
| 819 | 2550 if (set_options) |
| 7 | 2551 save_file_ff(curbuf); |
| 2552 | |
| 2553 /* | |
| 2554 * The output from the autocommands should not overwrite anything and | |
| 2555 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 2556 * output was done. | |
| 2557 */ | |
| 2558 msg_scroll = TRUE; | |
| 2559 if (filtering) | |
| 2560 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname, | |
| 2561 FALSE, curbuf, eap); | |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2562 else if (newfile || (read_buffer && sfname != NULL)) |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2563 { |
| 7 | 2564 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname, |
| 2565 FALSE, curbuf, eap); | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2566 if (!au_did_filetype && *curbuf->b_p_ft != NUL) |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2567 /* |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2568 * EVENT_FILETYPE was not triggered but the buffer already has a |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2569 * filetype. Trigger EVENT_FILETYPE using the existing filetype. |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2570 */ |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2571 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname, |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2572 TRUE, curbuf); |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2573 } |
| 7 | 2574 else |
| 2575 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname, | |
| 2576 FALSE, NULL, eap); | |
| 2577 if (msg_scrolled == n) | |
| 2578 msg_scroll = m; | |
| 2707 | 2579 # ifdef FEAT_EVAL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2580 if (aborting()) // autocmds may abort script processing |
| 7 | 2581 return FAIL; |
| 2707 | 2582 # endif |
| 2583 } | |
| 2584 | |
| 7 | 2585 if (recoverymode && error) |
| 2586 return FAIL; | |
| 2587 return OK; | |
| 2588 } | |
| 2589 | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2590 #if defined(OPEN_CHR_FILES) || defined(PROTO) |
| 1313 | 2591 /* |
| 2592 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", | |
| 2593 * which is the name of files used for process substitution output by | |
| 2594 * some shells on some operating systems, e.g., bash on SunOS. | |
| 2595 * Do not accept "/dev/fd/[012]", opening these may hang Vim. | |
| 2596 */ | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2597 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2598 is_dev_fd_file(char_u *fname) |
| 1313 | 2599 { |
| 2600 return (STRNCMP(fname, "/dev/fd/", 8) == 0 | |
| 2601 && VIM_ISDIGIT(fname[8]) | |
| 2602 && *skipdigits(fname + 9) == NUL | |
| 2603 && (fname[9] != NUL | |
| 2604 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); | |
| 2605 } | |
| 2606 #endif | |
| 2607 | |
| 595 | 2608 /* |
| 2609 * From the current line count and characters read after that, estimate the | |
| 2610 * line number where we are now. | |
| 2611 * Used for error messages that include a line number. | |
| 2612 */ | |
| 2613 static linenr_T | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2614 readfile_linenr( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2615 linenr_T linecnt, // line count before reading more bytes |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2616 char_u *p, // start of more bytes read |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2617 char_u *endp) // end of more bytes read |
| 595 | 2618 { |
| 2619 char_u *s; | |
| 2620 linenr_T lnum; | |
| 2621 | |
| 2622 lnum = curbuf->b_ml.ml_line_count - linecnt + 1; | |
| 2623 for (s = p; s < endp; ++s) | |
| 2624 if (*s == '\n') | |
| 2625 ++lnum; | |
| 2626 return lnum; | |
| 2627 } | |
| 2628 | |
| 7 | 2629 /* |
| 612 | 2630 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be |
| 2631 * equal to the buffer "buf". Used for calling readfile(). | |
| 7 | 2632 * Returns OK or FAIL. |
| 2633 */ | |
| 2634 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2635 prep_exarg(exarg_T *eap, buf_T *buf) |
| 7 | 2636 { |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2637 eap->cmd = alloc(15 + (unsigned)STRLEN(buf->b_p_fenc)); |
| 7 | 2638 if (eap->cmd == NULL) |
| 2639 return FAIL; | |
| 2640 | |
|
13575
4df23d9bad47
patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents:
13444
diff
changeset
|
2641 sprintf((char *)eap->cmd, "e ++enc=%s", buf->b_p_fenc); |
|
4df23d9bad47
patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents:
13444
diff
changeset
|
2642 eap->force_enc = 8; |
| 612 | 2643 eap->bad_char = buf->b_bad_char; |
|
13575
4df23d9bad47
patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents:
13444
diff
changeset
|
2644 eap->force_ff = *buf->b_p_ff; |
| 612 | 2645 |
| 2646 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; | |
| 819 | 2647 eap->read_edit = FALSE; |
| 612 | 2648 eap->forceit = FALSE; |
| 7 | 2649 return OK; |
| 2650 } | |
| 2651 | |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2652 /* |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2653 * Set default or forced 'fileformat' and 'binary'. |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2654 */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2655 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2656 set_file_options(int set_options, exarg_T *eap) |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2657 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2658 // set default 'fileformat' |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2659 if (set_options) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2660 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2661 if (eap != NULL && eap->force_ff != 0) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2662 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2663 else if (*p_ffs != NUL) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2664 set_fileformat(default_fileformat(), OPT_LOCAL); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2665 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2666 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2667 // set or reset 'binary' |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2668 if (eap != NULL && eap->force_bin != 0) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2669 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2670 int oldval = curbuf->b_p_bin; |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2671 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2672 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2673 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2674 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2675 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2676 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2677 /* |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2678 * Set forced 'fileencoding'. |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2679 */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2680 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2681 set_forced_fenc(exarg_T *eap) |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2682 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2683 if (eap->force_enc != 0) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
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diff
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|
2684 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2685 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2686 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2687 if (fenc != NULL) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2688 set_string_option_direct((char_u *)"fenc", -1, |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2689 fenc, OPT_FREE|OPT_LOCAL, 0); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2690 vim_free(fenc); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2691 } |
|
74d2f3188cd0
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2692 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2693 |
| 7 | 2694 /* |
| 2695 * Find next fileencoding to use from 'fileencodings'. | |
| 2696 * "pp" points to fenc_next. It's advanced to the next item. | |
| 2697 * When there are no more items, an empty string is returned and *pp is set to | |
| 2698 * NULL. | |
|
17692
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2699 * When *pp is not set to NULL, the result is in allocated memory and "alloced" |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2700 * is set to TRUE. |
| 7 | 2701 */ |
| 2702 static char_u * | |
|
17692
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2703 next_fenc(char_u **pp, int *alloced) |
| 7 | 2704 { |
| 2705 char_u *p; | |
| 2706 char_u *r; | |
| 2707 | |
|
17692
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2708 *alloced = FALSE; |
| 7 | 2709 if (**pp == NUL) |
| 2710 { | |
| 2711 *pp = NULL; | |
| 2712 return (char_u *)""; | |
| 2713 } | |
| 2714 p = vim_strchr(*pp, ','); | |
| 2715 if (p == NULL) | |
| 2716 { | |
| 2717 r = enc_canonize(*pp); | |
| 2718 *pp += STRLEN(*pp); | |
| 2719 } | |
| 2720 else | |
| 2721 { | |
| 2722 r = vim_strnsave(*pp, (int)(p - *pp)); | |
| 2723 *pp = p + 1; | |
| 2724 if (r != NULL) | |
| 2725 { | |
| 2726 p = enc_canonize(r); | |
| 2727 vim_free(r); | |
| 2728 r = p; | |
| 2729 } | |
| 2730 } | |
|
17692
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2731 if (r != NULL) |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2732 *alloced = TRUE; |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2733 else |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2734 { |
|
1e3ff1eae4c3
patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents:
17584
diff
changeset
|
2735 // out of memory |
| 7 | 2736 r = (char_u *)""; |
| 2737 *pp = NULL; | |
| 2738 } | |
| 2739 return r; | |
| 2740 } | |
| 2741 | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2742 #ifdef FEAT_EVAL |
| 7 | 2743 /* |
| 2744 * Convert a file with the 'charconvert' expression. | |
| 2745 * This closes the file which is to be read, converts it and opens the | |
| 2746 * resulting file for reading. | |
| 2747 * Returns name of the resulting converted file (the caller should delete it | |
| 2748 * after reading it). | |
| 2749 * Returns NULL if the conversion failed ("*fdp" is not set) . | |
| 2750 */ | |
| 2751 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2752 readfile_charconvert( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2753 char_u *fname, // name of input file |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2754 char_u *fenc, // converted from |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2755 int *fdp) // in/out: file descriptor of file |
| 7 | 2756 { |
| 2757 char_u *tmpname; | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2758 char *errmsg = NULL; |
| 7 | 2759 |
| 6721 | 2760 tmpname = vim_tempname('r', FALSE); |
| 7 | 2761 if (tmpname == NULL) |
|
15543
dd725a8ab112
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Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2762 errmsg = _("Can't find temp file for conversion"); |
| 7 | 2763 else |
| 2764 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
2765 close(*fdp); // close the input file, ignore errors |
| 7 | 2766 *fdp = -1; |
| 2767 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc, | |
| 2768 fname, tmpname) == FAIL) | |
|
15543
dd725a8ab112
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Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2769 errmsg = _("Conversion with 'charconvert' failed"); |
| 7 | 2770 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname, |
| 2771 O_RDONLY | O_EXTRA, 0)) < 0) | |
|
15543
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patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2772 errmsg = _("can't read output of 'charconvert'"); |
| 7 | 2773 } |
| 2774 | |
| 2775 if (errmsg != NULL) | |
| 2776 { | |
|
18779
8f05b3cf8557
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parents:
18767
diff
changeset
|
2777 // Don't use emsg(), it breaks mappings, the retry with |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
2778 // another type of conversion might still work. |
|
15543
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patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2779 msg(errmsg); |
| 7 | 2780 if (tmpname != NULL) |
| 2781 { | |
|
18779
8f05b3cf8557
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parents:
18767
diff
changeset
|
2782 mch_remove(tmpname); // delete converted file |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2783 VIM_CLEAR(tmpname); |
| 7 | 2784 } |
| 2785 } | |
| 2786 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
2787 // If the input file is closed, open it (caller should check for error). |
| 7 | 2788 if (*fdp < 0) |
| 2789 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 2790 | |
| 2791 return tmpname; | |
| 2792 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
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parents:
15555
diff
changeset
|
2793 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
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parents:
15555
diff
changeset
|
2794 |
|
2239
732cb7b31956
Crypt the text in the undo file if the file itself is crypted.
Bram Moolenaar <bram@vim.org>
parents:
2238
diff
changeset
|
2795 #if defined(FEAT_CRYPT) || defined(PROTO) |
| 7 | 2796 /* |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2797 * Check for magic number used for encryption. Applies to the current buffer. |
| 7 | 2798 * If found, the magic number is removed from ptr[*sizep] and *sizep and |
| 2799 * *filesizep are updated. | |
| 2800 * Return the (new) encryption key, NULL for no encryption. | |
| 2801 */ | |
| 2802 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2803 check_for_cryptkey( |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2804 char_u *cryptkey, // previous encryption key or NULL |
|
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patch 8.1.2379: using old C style comments
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parents:
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diff
changeset
|
2805 char_u *ptr, // pointer to read bytes |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
2806 long *sizep, // length of read bytes |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2807 off_T *filesizep, // nr of bytes used from file |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2808 int newfile, // editing a new buffer |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2809 char_u *fname, // file name to display |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2810 int *did_ask) // flag: whether already asked for key |
| 7 | 2811 { |
| 6122 | 2812 int method = crypt_method_nr_from_magic((char *)ptr, *sizep); |
| 5312 | 2813 int b_p_ro = curbuf->b_p_ro; |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2814 |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2815 if (method >= 0) |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2816 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2817 // Mark the buffer as read-only until the decryption has taken place. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2818 // Avoids accidentally overwriting the file with garbage. |
| 5312 | 2819 curbuf->b_p_ro = TRUE; |
| 2820 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2821 // Set the cryptmethod local to the buffer. |
| 6122 | 2822 crypt_set_cm_option(curbuf, method); |
|
2204
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2823 if (cryptkey == NULL && !*did_ask) |
| 7 | 2824 { |
| 2825 if (*curbuf->b_p_key) | |
| 2826 cryptkey = curbuf->b_p_key; | |
| 2827 else | |
| 2828 { | |
|
18779
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patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
2829 // When newfile is TRUE, store the typed key in the 'key' |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2830 // option and don't free it. bf needs hash of the key saved. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2831 // Don't ask for the key again when first time Enter was hit. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2832 // Happens when retrying to detect encoding. |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
2833 smsg(_(need_key_msg), fname); |
| 2267 | 2834 msg_scroll = TRUE; |
| 6353 | 2835 crypt_check_method(method); |
| 6122 | 2836 cryptkey = crypt_get_key(newfile, FALSE); |
|
2204
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2837 *did_ask = TRUE; |
|
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2838 |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2839 // check if empty key entered |
| 7 | 2840 if (cryptkey != NULL && *cryptkey == NUL) |
| 2841 { | |
| 2842 if (cryptkey != curbuf->b_p_key) | |
| 2843 vim_free(cryptkey); | |
| 2844 cryptkey = NULL; | |
| 2845 } | |
| 2846 } | |
| 2847 } | |
| 2848 | |
| 2849 if (cryptkey != NULL) | |
| 2850 { | |
| 6122 | 2851 int header_len; |
| 2852 | |
| 2853 curbuf->b_cryptstate = crypt_create_from_header( | |
| 2854 method, cryptkey, ptr); | |
| 2855 crypt_set_cm_option(curbuf, method); | |
| 2856 | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2857 // Remove cryptmethod specific header from the text. |
| 6122 | 2858 header_len = crypt_get_header_len(method); |
|
10221
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
2859 if (*sizep <= header_len) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2860 // invalid header, buffer can't be encrypted |
|
10221
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
2861 return NULL; |
| 6122 | 2862 *filesizep += header_len; |
| 2863 *sizep -= header_len; | |
| 2864 mch_memmove(ptr, ptr + header_len, (size_t)*sizep); | |
| 2865 | |
|
18779
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patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
2866 // Restore the read-only flag. |
| 5312 | 2867 curbuf->b_p_ro = b_p_ro; |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2868 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2869 } |
|
18779
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patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
2870 // When starting to edit a new file which does not have encryption, clear |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2871 // the 'key' option, except when starting up (called with -x argument) |
|
2410
8f6106dd3d12
Fix: editing a not encrypted file after a crypted file messed up reading the
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
2872 else if (newfile && *curbuf->b_p_key != NUL && !starting) |
| 7 | 2873 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL); |
| 2874 | |
| 2875 return cryptkey; | |
| 2876 } | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2877 #endif // FEAT_CRYPT |
|
2265
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
2878 |
| 7 | 2879 /* |
| 1303 | 2880 * Return TRUE if a file appears to be read-only from the file permissions. |
| 2881 */ | |
| 2882 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2883 check_file_readonly( |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2884 char_u *fname, // full path to file |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2885 int perm UNUSED) // known permissions on file |
| 1303 | 2886 { |
| 2887 #ifndef USE_MCH_ACCESS | |
| 2888 int fd = 0; | |
| 2889 #endif | |
| 2890 | |
| 2891 return ( | |
| 2892 #ifdef USE_MCH_ACCESS | |
| 2893 # ifdef UNIX | |
| 2894 (perm & 0222) == 0 || | |
| 2895 # endif | |
| 2896 mch_access((char *)fname, W_OK) | |
| 2897 #else | |
| 2898 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0 | |
| 2899 ? TRUE : (close(fd), FALSE) | |
| 2900 #endif | |
| 2901 ); | |
| 2902 } | |
| 2903 | |
|
15816
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2904 #if defined(HAVE_FSYNC) || defined(PROTO) |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2905 /* |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2906 * Call fsync() with Mac-specific exception. |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2907 * Return fsync() result: zero for success. |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2908 */ |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2909 int |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2910 vim_fsync(int fd) |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2911 { |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2912 int r; |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2913 |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2914 # ifdef MACOS_X |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2915 r = fcntl(fd, F_FULLFSYNC); |
|
15910
da4d1f69374e
patch 8.1.0961: Mac: fsync may fail sometimes
Bram Moolenaar <Bram@vim.org>
parents:
15902
diff
changeset
|
2916 if (r != 0) // F_FULLFSYNC not working or not supported |
|
15816
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2917 # endif |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2918 r = fsync(fd); |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2919 return r; |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2920 } |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2921 #endif |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
2922 |
| 7 | 2923 /* |
| 633 | 2924 * Set the name of the current buffer. Use when the buffer doesn't have a |
| 2925 * name and a ":r" or ":w" command with a file name is used. | |
| 2926 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2927 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2928 set_rw_fname(char_u *fname, char_u *sfname) |
| 633 | 2929 { |
| 1905 | 2930 buf_T *buf = curbuf; |
| 2931 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2932 // It's like the unnamed buffer is deleted.... |
| 633 | 2933 if (curbuf->b_p_bl) |
| 2934 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
| 2935 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
2936 #ifdef FEAT_EVAL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2937 if (aborting()) // autocmds may abort script processing |
| 633 | 2938 return FAIL; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
2939 #endif |
| 1905 | 2940 if (curbuf != buf) |
| 2941 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2942 // We are in another buffer now, don't do the renaming. |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
2943 emsg(_(e_auchangedbuf)); |
| 1905 | 2944 return FAIL; |
| 2945 } | |
| 633 | 2946 |
| 2947 if (setfname(curbuf, fname, sfname, FALSE) == OK) | |
| 2948 curbuf->b_flags |= BF_NOTEDITED; | |
| 2949 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2950 // ....and a new named one is created |
| 633 | 2951 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf); |
| 2952 if (curbuf->b_p_bl) | |
| 2953 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
2954 #ifdef FEAT_EVAL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2955 if (aborting()) // autocmds may abort script processing |
| 633 | 2956 return FAIL; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
2957 #endif |
| 633 | 2958 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
2959 // Do filetype detection now if 'filetype' is empty. |
| 633 | 2960 if (*curbuf->b_p_ft == NUL) |
| 2961 { | |
| 819 | 2962 if (au_has_group((char_u *)"filetypedetect")) |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
2963 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL); |
| 717 | 2964 do_modelines(0); |
| 633 | 2965 } |
| 2966 | |
| 2967 return OK; | |
| 2968 } | |
| 2969 | |
| 2970 /* | |
| 7 | 2971 * Put file name into IObuff with quotes. |
| 2972 */ | |
| 33 | 2973 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2974 msg_add_fname(buf_T *buf, char_u *fname) |
| 7 | 2975 { |
| 2976 if (fname == NULL) | |
| 2977 fname = (char_u *)"-stdin-"; | |
| 2978 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE); | |
| 2979 IObuff[0] = '"'; | |
| 2980 STRCAT(IObuff, "\" "); | |
| 2981 } | |
| 2982 | |
| 2983 /* | |
| 2984 * Append message for text mode to IObuff. | |
| 2985 * Return TRUE if something appended. | |
| 2986 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
2987 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2988 msg_add_fileformat(int eol_type) |
| 7 | 2989 { |
| 2990 #ifndef USE_CRNL | |
| 2991 if (eol_type == EOL_DOS) | |
| 2992 { | |
| 2993 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]")); | |
| 2994 return TRUE; | |
| 2995 } | |
| 2996 #endif | |
| 2997 if (eol_type == EOL_MAC) | |
| 2998 { | |
| 2999 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]")); | |
| 3000 return TRUE; | |
| 3001 } | |
|
15840
734b1928a5aa
patch 8.1.0927: USE_CR is never defined
Bram Moolenaar <Bram@vim.org>
parents:
15816
diff
changeset
|
3002 #ifdef USE_CRNL |
| 7 | 3003 if (eol_type == EOL_UNIX) |
| 3004 { | |
| 3005 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]")); | |
| 3006 return TRUE; | |
| 3007 } | |
| 3008 #endif | |
| 3009 return FALSE; | |
| 3010 } | |
| 3011 | |
| 3012 /* | |
| 3013 * Append line and character count to IObuff. | |
| 3014 */ | |
| 33 | 3015 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3016 msg_add_lines( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3017 int insert_space, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3018 long lnum, |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3019 off_T nchars) |
| 7 | 3020 { |
| 3021 char_u *p; | |
| 3022 | |
| 3023 p = IObuff + STRLEN(IObuff); | |
| 3024 | |
| 3025 if (insert_space) | |
| 3026 *p++ = ' '; | |
| 3027 if (shortmess(SHM_LINES)) | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
3028 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
19477
2bb0e80fcd32
patch 8.2.0296: mixing up "long long" and __int64 may cause problems
Bram Moolenaar <Bram@vim.org>
parents:
19301
diff
changeset
|
3029 "%ldL, %lldC", lnum, (varnumber_T)nchars); |
| 7 | 3030 else |
| 3031 { | |
|
14585
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14509
diff
changeset
|
3032 sprintf((char *)p, NGETTEXT("%ld line, ", "%ld lines, ", lnum), lnum); |
| 7 | 3033 p += STRLEN(p); |
|
14585
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14509
diff
changeset
|
3034 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14509
diff
changeset
|
3035 NGETTEXT("%lld character", "%lld characters", nchars), |
|
19477
2bb0e80fcd32
patch 8.2.0296: mixing up "long long" and __int64 may cause problems
Bram Moolenaar <Bram@vim.org>
parents:
19301
diff
changeset
|
3036 (varnumber_T)nchars); |
| 7 | 3037 } |
| 3038 } | |
| 3039 | |
| 3040 /* | |
| 3041 * Append message for missing line separator to IObuff. | |
| 3042 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3043 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3044 msg_add_eol(void) |
| 7 | 3045 { |
| 3046 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]")); | |
| 3047 } | |
| 3048 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3049 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3050 time_differs(long t1, long t2) |
| 7 | 3051 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3052 #if defined(__linux__) || defined(MSWIN) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3053 // On a FAT filesystem, esp. under Linux, there are only 5 bits to store |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3054 // the seconds. Since the roundoff is done when flushing the inode, the |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3055 // time may change unexpectedly by one second!!! |
| 7 | 3056 return (t1 - t2 > 1 || t2 - t1 > 1); |
| 3057 #else | |
| 3058 return (t1 != t2); | |
| 3059 #endif | |
| 3060 } | |
| 3061 | |
| 3062 /* | |
| 1948 | 3063 * Return TRUE if file encoding "fenc" requires conversion from or to |
| 3064 * 'encoding'. | |
| 7 | 3065 */ |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3066 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3067 need_conversion(char_u *fenc) |
| 7 | 3068 { |
| 1948 | 3069 int same_encoding; |
| 3070 int enc_flags; | |
| 3071 int fenc_flags; | |
| 3072 | |
| 3073 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) | |
|
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3074 { |
| 1948 | 3075 same_encoding = TRUE; |
|
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3076 fenc_flags = 0; |
|
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
3077 } |
| 1948 | 3078 else |
| 3079 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3080 // Ignore difference between "ansi" and "latin1", "ucs-4" and |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3081 // "ucs-4be", etc. |
| 1948 | 3082 enc_flags = get_fio_flags(p_enc); |
| 3083 fenc_flags = get_fio_flags(fenc); | |
| 3084 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); | |
| 3085 } | |
| 3086 if (same_encoding) | |
| 3087 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3088 // Specified encoding matches with 'encoding'. This requires |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3089 // conversion when 'encoding' is Unicode but not UTF-8. |
| 1948 | 3090 return enc_unicode != 0; |
| 3091 } | |
| 3092 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3093 // Encodings differ. However, conversion is not needed when 'enc' is any |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3094 // Unicode encoding and the file is UTF-8. |
| 1948 | 3095 return !(enc_utf8 && fenc_flags == FIO_UTF8); |
| 7 | 3096 } |
| 3097 | |
| 3098 /* | |
| 3099 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the | |
| 3100 * internal conversion. | |
| 3101 * if "ptr" is an empty string, use 'encoding'. | |
| 3102 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3103 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3104 get_fio_flags(char_u *ptr) |
| 7 | 3105 { |
| 3106 int prop; | |
| 3107 | |
| 3108 if (*ptr == NUL) | |
| 3109 ptr = p_enc; | |
| 3110 | |
| 3111 prop = enc_canon_props(ptr); | |
| 3112 if (prop & ENC_UNICODE) | |
| 3113 { | |
| 3114 if (prop & ENC_2BYTE) | |
| 3115 { | |
| 3116 if (prop & ENC_ENDIAN_L) | |
| 3117 return FIO_UCS2 | FIO_ENDIAN_L; | |
| 3118 return FIO_UCS2; | |
| 3119 } | |
| 3120 if (prop & ENC_4BYTE) | |
| 3121 { | |
| 3122 if (prop & ENC_ENDIAN_L) | |
| 3123 return FIO_UCS4 | FIO_ENDIAN_L; | |
| 3124 return FIO_UCS4; | |
| 3125 } | |
| 3126 if (prop & ENC_2WORD) | |
| 3127 { | |
| 3128 if (prop & ENC_ENDIAN_L) | |
| 3129 return FIO_UTF16 | FIO_ENDIAN_L; | |
| 3130 return FIO_UTF16; | |
| 3131 } | |
| 3132 return FIO_UTF8; | |
| 3133 } | |
| 3134 if (prop & ENC_LATIN1) | |
| 3135 return FIO_LATIN1; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3136 // must be ENC_DBCS, requires iconv() |
| 7 | 3137 return 0; |
| 3138 } | |
| 3139 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3140 #if defined(MSWIN) || defined(PROTO) |
| 7 | 3141 /* |
| 3142 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed | |
| 3143 * for the conversion MS-Windows can do for us. Also accept "utf-8". | |
| 3144 * Used for conversion between 'encoding' and 'fileencoding'. | |
| 3145 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3146 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3147 get_win_fio_flags(char_u *ptr) |
| 7 | 3148 { |
| 3149 int cp; | |
| 3150 | |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3151 // Cannot do this when 'encoding' is not utf-8 and not a codepage. |
| 7 | 3152 if (!enc_utf8 && enc_codepage <= 0) |
| 3153 return 0; | |
| 3154 | |
| 3155 cp = encname2codepage(ptr); | |
| 3156 if (cp == 0) | |
| 3157 { | |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3158 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8 |
| 7 | 3159 if (STRCMP(ptr, "utf-8") == 0) |
| 3160 cp = CP_UTF8; | |
| 3161 else | |
| 3162 # endif | |
| 3163 return 0; | |
| 3164 } | |
| 3165 return FIO_PUT_CP(cp) | FIO_CODEPAGE; | |
| 3166 } | |
| 3167 #endif | |
| 3168 | |
|
18199
e2be5a6485f5
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Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3169 #if defined(MACOS_CONVERT) || defined(PROTO) |
| 7 | 3170 /* |
| 3171 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags | |
| 3172 * needed for the internal conversion to/from utf-8 or latin1. | |
| 3173 */ | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3174 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3175 get_mac_fio_flags(char_u *ptr) |
| 7 | 3176 { |
| 3177 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 3178 && (enc_canon_props(ptr) & ENC_MACROMAN)) | |
| 3179 return FIO_MACROMAN; | |
| 3180 return 0; | |
| 3181 } | |
| 3182 #endif | |
| 3183 | |
| 3184 /* | |
| 3185 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size]. | |
| 3186 * "size" must be at least 2. | |
| 3187 * Return the name of the encoding and set "*lenp" to the length. | |
| 3188 * Returns NULL when no BOM found. | |
| 3189 */ | |
| 3190 static char_u * | |
|
7819
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3191 check_for_bom( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3192 char_u *p, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3193 long size, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3194 int *lenp, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3195 int flags) |
| 7 | 3196 { |
| 3197 char *name = NULL; | |
| 3198 int len = 2; | |
| 3199 | |
| 3200 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf | |
| 1688 | 3201 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0)) |
| 7 | 3202 { |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3203 name = "utf-8"; // EF BB BF |
| 7 | 3204 len = 3; |
| 3205 } | |
| 3206 else if (p[0] == 0xff && p[1] == 0xfe) | |
| 3207 { | |
| 3208 if (size >= 4 && p[2] == 0 && p[3] == 0 | |
| 3209 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L))) | |
| 3210 { | |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3211 name = "ucs-4le"; // FF FE 00 00 |
| 7 | 3212 len = 4; |
| 3213 } | |
| 1735 | 3214 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L)) |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3215 name = "ucs-2le"; // FF FE |
| 1735 | 3216 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L)) |
|
18779
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3217 // utf-16le is preferred, it also works for ucs-2le text |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3218 name = "utf-16le"; // FF FE |
| 7 | 3219 } |
| 3220 else if (p[0] == 0xfe && p[1] == 0xff | |
| 3221 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16)) | |
| 3222 { | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3223 // Default to utf-16, it works also for ucs-2 text. |
| 1547 | 3224 if (flags == FIO_UCS2) |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3225 name = "ucs-2"; // FE FF |
| 1547 | 3226 else |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3227 name = "utf-16"; // FE FF |
| 7 | 3228 } |
| 3229 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe | |
| 3230 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4)) | |
| 3231 { | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3232 name = "ucs-4"; // 00 00 FE FF |
| 7 | 3233 len = 4; |
| 3234 } | |
| 3235 | |
| 3236 *lenp = len; | |
| 3237 return (char_u *)name; | |
| 3238 } | |
| 3239 | |
| 3240 /* | |
| 3241 * Try to find a shortname by comparing the fullname with the current | |
| 3242 * directory. | |
| 1411 | 3243 * Returns "full_path" or pointer into "full_path" if shortened. |
| 3244 */ | |
| 3245 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3246 shorten_fname1(char_u *full_path) |
| 1411 | 3247 { |
| 2770 | 3248 char_u *dirname; |
| 1411 | 3249 char_u *p = full_path; |
| 3250 | |
| 2770 | 3251 dirname = alloc(MAXPATHL); |
| 3252 if (dirname == NULL) | |
| 3253 return full_path; | |
| 1411 | 3254 if (mch_dirname(dirname, MAXPATHL) == OK) |
| 3255 { | |
| 3256 p = shorten_fname(full_path, dirname); | |
| 3257 if (p == NULL || *p == NUL) | |
| 3258 p = full_path; | |
| 3259 } | |
| 2770 | 3260 vim_free(dirname); |
| 1411 | 3261 return p; |
| 3262 } | |
| 3263 | |
| 3264 /* | |
| 3265 * Try to find a shortname by comparing the fullname with the current | |
| 3266 * directory. | |
| 7 | 3267 * Returns NULL if not shorter name possible, pointer into "full_path" |
| 3268 * otherwise. | |
| 3269 */ | |
| 3270 char_u * | |
|
7819
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3271 shorten_fname(char_u *full_path, char_u *dir_name) |
| 7 | 3272 { |
| 3273 int len; | |
| 3274 char_u *p; | |
| 3275 | |
| 3276 if (full_path == NULL) | |
| 3277 return NULL; | |
| 3278 len = (int)STRLEN(dir_name); | |
| 3279 if (fnamencmp(dir_name, full_path, len) == 0) | |
| 3280 { | |
| 3281 p = full_path + len; | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3282 #if defined(MSWIN) |
| 7 | 3283 /* |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3284 * MS-Windows: when a file is in the root directory, dir_name will end |
|
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3285 * in a slash, since C: by itself does not define a specific dir. In |
|
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3286 * this case p may already be correct. <negri> |
| 7 | 3287 */ |
| 3288 if (!((len > 2) && (*(p - 2) == ':'))) | |
| 3289 #endif | |
| 3290 { | |
| 3291 if (vim_ispathsep(*p)) | |
| 3292 ++p; | |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
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18767
diff
changeset
|
3293 #ifndef VMS // the path separator is always part of the path |
| 7 | 3294 else |
| 3295 p = NULL; | |
| 3296 #endif | |
| 3297 } | |
| 3298 } | |
|
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3299 #if defined(MSWIN) |
| 7 | 3300 /* |
| 3301 * When using a file in the current drive, remove the drive name: | |
| 3302 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on | |
| 3303 * a floppy from "A:\dir" to "B:\dir". | |
| 3304 */ | |
| 3305 else if (len > 3 | |
| 3306 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0]) | |
| 3307 && full_path[1] == ':' | |
| 3308 && vim_ispathsep(full_path[2])) | |
| 3309 p = full_path + 2; | |
| 3310 #endif | |
| 3311 else | |
| 3312 p = NULL; | |
| 3313 return p; | |
| 3314 } | |
| 3315 | |
| 3316 /* | |
|
13819
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3317 * Shorten filename of a buffer. |
| 7 | 3318 * When "force" is TRUE: Use full path from now on for files currently being |
| 3319 * edited, both for file name and swap file name. Try to shorten the file | |
| 3320 * names a bit, if safe to do so. | |
| 3321 * When "force" is FALSE: Only try to shorten absolute file names. | |
| 3322 * For buffers that have buftype "nofile" or "scratch": never change the file | |
| 3323 * name. | |
| 3324 */ | |
| 3325 void | |
|
13819
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patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
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13810
diff
changeset
|
3326 shorten_buf_fname(buf_T *buf, char_u *dirname, int force) |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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13810
diff
changeset
|
3327 { |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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diff
changeset
|
3328 char_u *p; |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3329 |
|
31bb8e1f7625
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Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3330 if (buf->b_fname != NULL |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3331 #ifdef FEAT_QUICKFIX |
|
17095
10e0d7d96cb0
patch 8.1.1547: functionality of bt_nofile() is confusing
Bram Moolenaar <Bram@vim.org>
parents:
16996
diff
changeset
|
3332 && !bt_nofilename(buf) |
|
13819
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parents:
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diff
changeset
|
3333 #endif |
|
31bb8e1f7625
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13810
diff
changeset
|
3334 && !path_with_url(buf->b_fname) |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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diff
changeset
|
3335 && (force |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3336 || buf->b_sfname == NULL |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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parents:
13810
diff
changeset
|
3337 || mch_isFullName(buf->b_sfname))) |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3338 { |
|
14917
6f2ce3b311de
patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3339 if (buf->b_sfname != buf->b_ffname) |
|
6f2ce3b311de
patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
3340 VIM_CLEAR(buf->b_sfname); |
|
13819
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parents:
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diff
changeset
|
3341 p = shorten_fname(buf->b_ffname, dirname); |
|
31bb8e1f7625
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parents:
13810
diff
changeset
|
3342 if (p != NULL) |
|
31bb8e1f7625
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3343 { |
|
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Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3344 buf->b_sfname = vim_strsave(p); |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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parents:
13810
diff
changeset
|
3345 buf->b_fname = buf->b_sfname; |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
3346 } |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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parents:
13810
diff
changeset
|
3347 if (p == NULL || buf->b_fname == NULL) |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
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13810
diff
changeset
|
3348 buf->b_fname = buf->b_ffname; |
|
31bb8e1f7625
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parents:
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diff
changeset
|
3349 } |
|
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patch 8.0.1781: file names in quickfix window are not shortened
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parents:
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diff
changeset
|
3350 } |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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changeset
|
3351 |
|
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patch 8.0.1781: file names in quickfix window are not shortened
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diff
changeset
|
3352 /* |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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13810
diff
changeset
|
3353 * Shorten filenames for all buffers. |
|
31bb8e1f7625
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diff
changeset
|
3354 */ |
|
31bb8e1f7625
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diff
changeset
|
3355 void |
|
7819
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
3356 shorten_fnames(int force) |
| 7 | 3357 { |
| 3358 char_u dirname[MAXPATHL]; | |
| 3359 buf_T *buf; | |
| 3360 | |
| 3361 mch_dirname(dirname, MAXPATHL); | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
3362 FOR_ALL_BUFFERS(buf) |
| 7 | 3363 { |
|
13819
31bb8e1f7625
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Christian Brabandt <cb@256bit.org>
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13810
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changeset
|
3364 shorten_buf_fname(buf, dirname, force); |
| 9 | 3365 |
|
18779
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3366 // Always make the swap file name a full path, a "nofile" buffer may |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3367 // also have a swap file. |
| 9 | 3368 mf_fullname(buf->b_ml.ml_mfp); |
| 7 | 3369 } |
| 3370 status_redraw_all(); | |
| 672 | 3371 redraw_tabline = TRUE; |
|
18767
068337e86133
patch 8.1.2373: cannot build with +popupwin but without +quickfix
Bram Moolenaar <Bram@vim.org>
parents:
18763
diff
changeset
|
3372 #if defined(FEAT_PROP_POPUP) && defined(FEAT_QUICKFIX) |
|
17584
65a8099fc0e8
patch 8.1.1789: cannot see file name of preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
17565
diff
changeset
|
3373 popup_update_preview_title(); |
|
65a8099fc0e8
patch 8.1.1789: cannot see file name of preview popup window
Bram Moolenaar <Bram@vim.org>
parents:
17565
diff
changeset
|
3374 #endif |
| 7 | 3375 } |
| 3376 | |
| 3377 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ | |
| 3378 || defined(FEAT_GUI_MSWIN) \ | |
| 3379 || defined(FEAT_GUI_MAC) \ | |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
3380 || defined(FEAT_GUI_HAIKU) \ |
| 7 | 3381 || defined(PROTO) |
| 3382 /* | |
| 3383 * Shorten all filenames in "fnames[count]" by current directory. | |
| 3384 */ | |
| 3385 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3386 shorten_filenames(char_u **fnames, int count) |
| 7 | 3387 { |
| 3388 int i; | |
| 3389 char_u dirname[MAXPATHL]; | |
| 3390 char_u *p; | |
| 3391 | |
| 3392 if (fnames == NULL || count < 1) | |
| 3393 return; | |
| 3394 mch_dirname(dirname, sizeof(dirname)); | |
| 3395 for (i = 0; i < count; ++i) | |
| 3396 { | |
| 3397 if ((p = shorten_fname(fnames[i], dirname)) != NULL) | |
| 3398 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3399 // shorten_fname() returns pointer in given "fnames[i]". If free |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3400 // "fnames[i]" first, "p" becomes invalid. So we need to copy |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3401 // "p" first then free fnames[i]. |
| 7 | 3402 p = vim_strsave(p); |
| 3403 vim_free(fnames[i]); | |
| 3404 fnames[i] = p; | |
| 3405 } | |
| 3406 } | |
| 3407 } | |
| 3408 #endif | |
| 3409 | |
| 3410 /* | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3411 * Add extension to file name - change path/fo.o.h to path/fo.o.h.ext or |
| 7 | 3412 * fo_o_h.ext for MSDOS or when shortname option set. |
| 3413 * | |
| 3414 * Assumed that fname is a valid name found in the filesystem we assure that | |
| 3415 * the return value is a different name and ends in 'ext'. | |
| 3416 * "ext" MUST be at most 4 characters long if it starts with a dot, 3 | |
| 3417 * characters otherwise. | |
| 3418 * Space for the returned name is allocated, must be freed later. | |
| 3419 * Returns NULL when out of memory. | |
| 3420 */ | |
| 3421 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3422 modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3423 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3424 char_u *ext, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3425 int prepend_dot) // may prepend a '.' to file name |
| 7 | 3426 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3427 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname), |
| 7 | 3428 fname, ext, prepend_dot); |
| 3429 } | |
| 3430 | |
| 3431 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3432 buf_modname( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3433 int shortname, // use 8.3 file name |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3434 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3435 char_u *ext, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3436 int prepend_dot) // may prepend a '.' to file name |
| 7 | 3437 { |
| 3438 char_u *retval; | |
| 3439 char_u *s; | |
| 3440 char_u *e; | |
| 3441 char_u *ptr; | |
| 3442 int fnamelen, extlen; | |
| 3443 | |
| 3444 extlen = (int)STRLEN(ext); | |
| 3445 | |
| 3446 /* | |
| 3447 * If there is no file name we must get the name of the current directory | |
| 3448 * (we need the full path in case :cd is used). | |
| 3449 */ | |
| 3450 if (fname == NULL || *fname == NUL) | |
| 3451 { | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
3452 retval = alloc(MAXPATHL + extlen + 3); |
| 7 | 3453 if (retval == NULL) |
| 3454 return NULL; | |
| 3455 if (mch_dirname(retval, MAXPATHL) == FAIL || | |
| 3456 (fnamelen = (int)STRLEN(retval)) == 0) | |
| 3457 { | |
| 3458 vim_free(retval); | |
| 3459 return NULL; | |
| 3460 } | |
| 39 | 3461 if (!after_pathsep(retval, retval + fnamelen)) |
| 7 | 3462 { |
| 3463 retval[fnamelen++] = PATHSEP; | |
| 3464 retval[fnamelen] = NUL; | |
| 3465 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3466 prepend_dot = FALSE; // nothing to prepend a dot to |
| 7 | 3467 } |
| 3468 else | |
| 3469 { | |
| 3470 fnamelen = (int)STRLEN(fname); | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
3471 retval = alloc(fnamelen + extlen + 3); |
| 7 | 3472 if (retval == NULL) |
| 3473 return NULL; | |
| 3474 STRCPY(retval, fname); | |
| 3475 #ifdef VMS | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3476 vms_remove_version(retval); // we do not need versions here |
| 7 | 3477 #endif |
| 3478 } | |
| 3479 | |
| 3480 /* | |
| 3481 * search backwards until we hit a '/', '\' or ':' replacing all '.' | |
| 3482 * by '_' for MSDOS or when shortname option set and ext starts with a dot. | |
| 3483 * Then truncate what is after the '/', '\' or ':' to 8 characters for | |
| 3484 * MSDOS and 26 characters for AMIGA, a lot more for UNIX. | |
| 3485 */ | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3486 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr)) |
| 7 | 3487 { |
|
15794
0d8291665b59
patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents:
15776
diff
changeset
|
3488 if (*ext == '.' && shortname) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3489 if (*ptr == '.') // replace '.' by '_' |
| 7 | 3490 *ptr = '_'; |
| 3491 if (vim_ispathsep(*ptr)) | |
| 391 | 3492 { |
| 3493 ++ptr; | |
| 7 | 3494 break; |
| 391 | 3495 } |
| 3496 } | |
| 7 | 3497 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3498 // the file name has at most BASENAMELEN characters. |
| 7 | 3499 if (STRLEN(ptr) > (unsigned)BASENAMELEN) |
| 3500 ptr[BASENAMELEN] = '\0'; | |
| 3501 | |
| 3502 s = ptr + STRLEN(ptr); | |
| 3503 | |
| 3504 /* | |
| 3505 * For 8.3 file names we may have to reduce the length. | |
| 3506 */ | |
| 3507 if (shortname) | |
| 3508 { | |
| 3509 /* | |
| 3510 * If there is no file name, or the file name ends in '/', and the | |
| 3511 * extension starts with '.', put a '_' before the dot, because just | |
| 3512 * ".ext" is invalid. | |
| 3513 */ | |
| 3514 if (fname == NULL || *fname == NUL | |
| 3515 || vim_ispathsep(fname[STRLEN(fname) - 1])) | |
| 3516 { | |
| 3517 if (*ext == '.') | |
| 3518 *s++ = '_'; | |
| 3519 } | |
| 3520 /* | |
| 3521 * If the extension starts with '.', truncate the base name at 8 | |
| 3522 * characters | |
| 3523 */ | |
| 3524 else if (*ext == '.') | |
| 3525 { | |
| 1877 | 3526 if ((size_t)(s - ptr) > (size_t)8) |
| 7 | 3527 { |
| 3528 s = ptr + 8; | |
| 3529 *s = '\0'; | |
| 3530 } | |
| 3531 } | |
| 3532 /* | |
| 3533 * If the extension doesn't start with '.', and the file name | |
| 3534 * doesn't have an extension yet, append a '.' | |
| 3535 */ | |
| 3536 else if ((e = vim_strchr(ptr, '.')) == NULL) | |
| 3537 *s++ = '.'; | |
| 3538 /* | |
| 3539 * If the extension doesn't start with '.', and there already is an | |
| 1201 | 3540 * extension, it may need to be truncated |
| 7 | 3541 */ |
| 3542 else if ((int)STRLEN(e) + extlen > 4) | |
| 3543 s = e + 4 - extlen; | |
| 3544 } | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3545 #ifdef MSWIN |
| 7 | 3546 /* |
| 3547 * If there is no file name, and the extension starts with '.', put a | |
| 3548 * '_' before the dot, because just ".ext" may be invalid if it's on a | |
| 3549 * FAT partition, and on HPFS it doesn't matter. | |
| 3550 */ | |
| 3551 else if ((fname == NULL || *fname == NUL) && *ext == '.') | |
| 3552 *s++ = '_'; | |
| 3553 #endif | |
| 3554 | |
| 3555 /* | |
| 1651 | 3556 * Append the extension. |
| 7 | 3557 * ext can start with '.' and cannot exceed 3 more characters. |
| 3558 */ | |
| 3559 STRCPY(s, ext); | |
| 3560 | |
| 3561 /* | |
| 3562 * Prepend the dot. | |
| 3563 */ | |
|
15794
0d8291665b59
patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents:
15776
diff
changeset
|
3564 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.') |
| 7 | 3565 { |
| 1620 | 3566 STRMOVE(e + 1, e); |
| 7 | 3567 *e = '.'; |
| 3568 } | |
| 3569 | |
| 3570 /* | |
| 3571 * Check that, after appending the extension, the file name is really | |
| 3572 * different. | |
| 3573 */ | |
| 3574 if (fname != NULL && STRCMP(fname, retval) == 0) | |
| 3575 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3576 // we search for a character that can be replaced by '_' |
| 7 | 3577 while (--s >= ptr) |
| 3578 { | |
| 3579 if (*s != '_') | |
| 3580 { | |
| 3581 *s = '_'; | |
| 3582 break; | |
| 3583 } | |
| 3584 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3585 if (s < ptr) // fname was "________.<ext>", how tricky! |
| 7 | 3586 *ptr = 'v'; |
| 3587 } | |
| 3588 return retval; | |
| 3589 } | |
| 3590 | |
| 3591 /* | |
| 3592 * Like fgets(), but if the file line is too long, it is truncated and the | |
| 3593 * rest of the line is thrown away. Returns TRUE for end-of-file. | |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
3594 * If the line is truncated then buf[size - 2] will not be NUL. |
| 7 | 3595 */ |
| 3596 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3597 vim_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 3598 { |
| 3599 char *eof; | |
| 3600 #define FGETS_SIZE 200 | |
| 3601 char tbuf[FGETS_SIZE]; | |
| 3602 | |
| 3603 buf[size - 2] = NUL; | |
| 3604 eof = fgets((char *)buf, size, fp); | |
| 3605 if (buf[size - 2] != NUL && buf[size - 2] != '\n') | |
| 3606 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3607 buf[size - 1] = NUL; // Truncate the line |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3608 |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3609 // Now throw away the rest of the line: |
| 7 | 3610 do |
| 3611 { | |
| 3612 tbuf[FGETS_SIZE - 2] = NUL; | |
|
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14700
diff
changeset
|
3613 vim_ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 3614 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n'); |
| 3615 } | |
| 3616 return (eof == NULL); | |
| 3617 } | |
| 3618 | |
| 3619 /* | |
| 3620 * rename() only works if both files are on the same file system, this | |
| 3621 * function will (attempts to?) copy the file across if rename fails -- webb | |
| 3622 * Return -1 for failure, 0 for success. | |
| 3623 */ | |
| 3624 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3625 vim_rename(char_u *from, char_u *to) |
| 7 | 3626 { |
| 3627 int fd_in; | |
| 3628 int fd_out; | |
| 3629 int n; | |
| 3630 char *errmsg = NULL; | |
| 3631 char *buffer; | |
| 3632 #ifdef AMIGA | |
| 3633 BPTR flock; | |
| 3634 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3635 stat_T st; |
| 194 | 3636 long perm; |
| 199 | 3637 #ifdef HAVE_ACL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3638 vim_acl_T acl; // ACL from original file |
| 199 | 3639 #endif |
| 1779 | 3640 int use_tmp_file = FALSE; |
| 7 | 3641 |
| 3642 /* | |
| 1779 | 3643 * When the names are identical, there is nothing to do. When they refer |
| 3644 * to the same file (ignoring case and slash/backslash differences) but | |
| 3645 * the file name differs we need to go through a temp file. | |
| 7 | 3646 */ |
| 3647 if (fnamecmp(from, to) == 0) | |
| 1779 | 3648 { |
| 4242 | 3649 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0) |
| 1779 | 3650 use_tmp_file = TRUE; |
| 3651 else | |
| 3652 return 0; | |
| 3653 } | |
| 7 | 3654 |
| 3655 /* | |
| 3656 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted. | |
| 3657 */ | |
| 3658 if (mch_stat((char *)from, &st) < 0) | |
| 3659 return -1; | |
| 3660 | |
| 1778 | 3661 #ifdef UNIX |
| 3662 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3663 stat_T st_to; |
| 1778 | 3664 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3665 // It's possible for the source and destination to be the same file. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3666 // This happens when "from" and "to" differ in case and are on a FAT32 |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3667 // filesystem. In that case go through a temp file name. |
| 1778 | 3668 if (mch_stat((char *)to, &st_to) >= 0 |
| 3669 && st.st_dev == st_to.st_dev | |
| 3670 && st.st_ino == st_to.st_ino) | |
| 1779 | 3671 use_tmp_file = TRUE; |
| 3672 } | |
| 3673 #endif | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3674 #ifdef MSWIN |
| 2793 | 3675 { |
| 3676 BY_HANDLE_FILE_INFORMATION info1, info2; | |
| 3677 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3678 // It's possible for the source and destination to be the same file. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3679 // In that case go through a temp file name. This makes rename("foo", |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3680 // "./foo") a no-op (in a complicated way). |
| 2793 | 3681 if (win32_fileinfo(from, &info1) == FILEINFO_OK |
| 3682 && win32_fileinfo(to, &info2) == FILEINFO_OK | |
| 3683 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber | |
| 3684 && info1.nFileIndexHigh == info2.nFileIndexHigh | |
| 3685 && info1.nFileIndexLow == info2.nFileIndexLow) | |
| 3686 use_tmp_file = TRUE; | |
| 3687 } | |
| 3688 #endif | |
| 1779 | 3689 |
| 3690 if (use_tmp_file) | |
| 3691 { | |
| 3692 char tempname[MAXPATHL + 1]; | |
| 3693 | |
| 3694 /* | |
| 3695 * Find a name that doesn't exist and is in the same directory. | |
| 3696 * Rename "from" to "tempname" and then rename "tempname" to "to". | |
| 3697 */ | |
| 3698 if (STRLEN(from) >= MAXPATHL - 5) | |
| 3699 return -1; | |
| 3700 STRCPY(tempname, from); | |
| 3701 for (n = 123; n < 99999; ++n) | |
| 3702 { | |
| 3703 sprintf((char *)gettail((char_u *)tempname), "%d", n); | |
| 3704 if (mch_stat(tempname, &st) < 0) | |
| 3705 { | |
| 3706 if (mch_rename((char *)from, tempname) == 0) | |
| 1778 | 3707 { |
| 1779 | 3708 if (mch_rename(tempname, (char *)to) == 0) |
| 3709 return 0; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3710 // Strange, the second step failed. Try moving the |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3711 // file back and return failure. |
| 1779 | 3712 mch_rename(tempname, (char *)from); |
| 1778 | 3713 return -1; |
| 3714 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3715 // If it fails for one temp name it will most likely fail |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3716 // for any temp name, give up. |
| 1779 | 3717 return -1; |
| 3718 } | |
| 3719 } | |
| 3720 return -1; | |
| 1778 | 3721 } |
| 3722 | |
| 7 | 3723 /* |
| 3724 * Delete the "to" file, this is required on some systems to make the | |
| 3725 * mch_rename() work, on other systems it makes sure that we don't have | |
| 3726 * two files when the mch_rename() fails. | |
| 3727 */ | |
| 3728 | |
| 3729 #ifdef AMIGA | |
| 3730 /* | |
| 3731 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible | |
| 3732 * that the name of the "to" file is the same as the "from" file, even | |
| 1201 | 3733 * though the names are different. To avoid the chance of accidentally |
| 7 | 3734 * deleting the "from" file (horror!) we lock it during the remove. |
| 3735 * | |
| 3736 * When used for making a backup before writing the file: This should not | |
| 3737 * happen with ":w", because startscript() should detect this problem and | |
| 3738 * set buf->b_shortname, causing modname() to return a correct ".bak" file | |
| 3739 * name. This problem does exist with ":w filename", but then the | |
| 3740 * original file will be somewhere else so the backup isn't really | |
| 3741 * important. If autoscripting is off the rename may fail. | |
| 3742 */ | |
| 3743 flock = Lock((UBYTE *)from, (long)ACCESS_READ); | |
| 3744 #endif | |
| 3745 mch_remove(to); | |
| 3746 #ifdef AMIGA | |
| 3747 if (flock) | |
| 3748 UnLock(flock); | |
| 3749 #endif | |
| 3750 | |
| 3751 /* | |
| 3752 * First try a normal rename, return if it works. | |
| 3753 */ | |
| 3754 if (mch_rename((char *)from, (char *)to) == 0) | |
| 3755 return 0; | |
| 3756 | |
| 3757 /* | |
| 3758 * Rename() failed, try copying the file. | |
| 3759 */ | |
| 194 | 3760 perm = mch_getperm(from); |
| 199 | 3761 #ifdef HAVE_ACL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3762 // For systems that support ACL: get the ACL from the original file. |
| 199 | 3763 acl = mch_get_acl(from); |
| 3764 #endif | |
| 7 | 3765 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0); |
| 3766 if (fd_in == -1) | |
| 1651 | 3767 { |
| 3768 #ifdef HAVE_ACL | |
| 3769 mch_free_acl(acl); | |
| 3770 #endif | |
| 7 | 3771 return -1; |
| 1651 | 3772 } |
| 194 | 3773 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3774 // Create the new file with same permissions as the original. |
| 557 | 3775 fd_out = mch_open((char *)to, |
| 3776 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm); | |
| 7 | 3777 if (fd_out == -1) |
| 3778 { | |
| 3779 close(fd_in); | |
| 1651 | 3780 #ifdef HAVE_ACL |
| 3781 mch_free_acl(acl); | |
| 3782 #endif | |
| 7 | 3783 return -1; |
| 3784 } | |
| 3785 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3786 buffer = alloc(WRITEBUFSIZE); |
| 7 | 3787 if (buffer == NULL) |
| 3788 { | |
| 1651 | 3789 close(fd_out); |
| 7 | 3790 close(fd_in); |
| 1651 | 3791 #ifdef HAVE_ACL |
| 3792 mch_free_acl(acl); | |
| 3793 #endif | |
| 7 | 3794 return -1; |
| 3795 } | |
| 3796 | |
|
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
18139
diff
changeset
|
3797 while ((n = read_eintr(fd_in, buffer, WRITEBUFSIZE)) > 0) |
| 2664 | 3798 if (write_eintr(fd_out, buffer, n) != n) |
| 7 | 3799 { |
| 3800 errmsg = _("E208: Error writing to \"%s\""); | |
| 3801 break; | |
| 3802 } | |
| 3803 | |
| 3804 vim_free(buffer); | |
| 3805 close(fd_in); | |
| 3806 if (close(fd_out) < 0) | |
| 3807 errmsg = _("E209: Error closing \"%s\""); | |
| 3808 if (n < 0) | |
| 3809 { | |
| 3810 errmsg = _("E210: Error reading \"%s\""); | |
| 3811 to = from; | |
| 3812 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3813 #ifndef UNIX // for Unix mch_open() already set the permission |
| 194 | 3814 mch_setperm(to, perm); |
| 570 | 3815 #endif |
| 199 | 3816 #ifdef HAVE_ACL |
| 3817 mch_set_acl(to, acl); | |
| 1651 | 3818 mch_free_acl(acl); |
| 199 | 3819 #endif |
| 5788 | 3820 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 5483 | 3821 mch_copy_sec(from, to); |
| 5479 | 3822 #endif |
| 7 | 3823 if (errmsg != NULL) |
| 3824 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3825 semsg(errmsg, to); |
| 7 | 3826 return -1; |
| 3827 } | |
| 3828 mch_remove(from); | |
| 3829 return 0; | |
| 3830 } | |
| 3831 | |
| 3832 static int already_warned = FALSE; | |
| 3833 | |
| 3834 /* | |
| 3835 * Check if any not hidden buffer has been changed. | |
| 3836 * Postpone the check if there are characters in the stuff buffer, a global | |
| 3837 * command is being executed, a mapping is being executed or an autocommand is | |
| 3838 * busy. | |
| 3839 * Returns TRUE if some message was written (screen should be redrawn and | |
| 3840 * cursor positioned). | |
| 3841 */ | |
| 3842 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3843 check_timestamps( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3844 int focus) // called for GUI focus event |
| 7 | 3845 { |
| 3846 buf_T *buf; | |
| 3847 int didit = 0; | |
| 3848 int n; | |
| 3849 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3850 // Don't check timestamps while system() or another low-level function may |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3851 // cause us to lose and gain focus. |
| 7 | 3852 if (no_check_timestamps > 0) |
| 3853 return FALSE; | |
| 3854 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3855 // Avoid doing a check twice. The OK/Reload dialog can cause a focus |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3856 // event and we would keep on checking if the file is steadily growing. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3857 // Do check again after typing something. |
| 7 | 3858 if (focus && did_check_timestamps) |
| 3859 { | |
| 3860 need_check_timestamps = TRUE; | |
| 3861 return FALSE; | |
| 3862 } | |
| 3863 | |
| 3864 if (!stuff_empty() || global_busy || !typebuf_typed() | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3865 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3866 need_check_timestamps = TRUE; // check later |
| 7 | 3867 else |
| 3868 { | |
| 3869 ++no_wait_return; | |
| 3870 did_check_timestamps = TRUE; | |
| 3871 already_warned = FALSE; | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
3872 FOR_ALL_BUFFERS(buf) |
| 7 | 3873 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3874 // Only check buffers in a window. |
| 7 | 3875 if (buf->b_nwindows > 0) |
| 3876 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3877 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3878 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3879 set_bufref(&bufref, buf); |
| 7 | 3880 n = buf_check_timestamp(buf, focus); |
| 3881 if (didit < n) | |
| 3882 didit = n; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3883 if (n > 0 && !bufref_valid(&bufref)) |
| 7 | 3884 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3885 // Autocommands have removed the buffer, start at the |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3886 // first one again. |
| 7 | 3887 buf = firstbuf; |
| 3888 continue; | |
| 3889 } | |
| 3890 } | |
| 3891 } | |
| 3892 --no_wait_return; | |
| 3893 need_check_timestamps = FALSE; | |
| 3894 if (need_wait_return && didit == 2) | |
| 3895 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3896 // make sure msg isn't overwritten |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
3897 msg_puts("\n"); |
| 7 | 3898 out_flush(); |
| 3899 } | |
| 3900 } | |
| 3901 return didit; | |
| 3902 } | |
| 3903 | |
| 3904 /* | |
| 3905 * Move all the lines from buffer "frombuf" to buffer "tobuf". | |
| 3906 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not | |
| 3907 * empty. | |
| 3908 */ | |
| 3909 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3910 move_lines(buf_T *frombuf, buf_T *tobuf) |
| 7 | 3911 { |
| 3912 buf_T *tbuf = curbuf; | |
| 3913 int retval = OK; | |
| 3914 linenr_T lnum; | |
| 3915 char_u *p; | |
| 3916 | |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3917 // Copy the lines in "frombuf" to "tobuf". |
| 7 | 3918 curbuf = tobuf; |
| 3919 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum) | |
| 3920 { | |
| 3921 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE)); | |
| 3922 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL) | |
| 3923 { | |
| 3924 vim_free(p); | |
| 3925 retval = FAIL; | |
| 3926 break; | |
| 3927 } | |
| 3928 vim_free(p); | |
| 3929 } | |
| 3930 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3931 // Delete all the lines in "frombuf". |
| 7 | 3932 if (retval != FAIL) |
| 3933 { | |
| 3934 curbuf = frombuf; | |
| 1055 | 3935 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum) |
| 3936 if (ml_delete(lnum, FALSE) == FAIL) | |
| 7 | 3937 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3938 // Oops! We could try putting back the saved lines, but that |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3939 // might fail again... |
| 7 | 3940 retval = FAIL; |
| 3941 break; | |
| 3942 } | |
| 3943 } | |
| 3944 | |
| 3945 curbuf = tbuf; | |
| 3946 return retval; | |
| 3947 } | |
| 3948 | |
| 3949 /* | |
| 3950 * Check if buffer "buf" has been changed. | |
| 3951 * Also check if the file for a new buffer unexpectedly appeared. | |
| 3952 * return 1 if a changed buffer was found. | |
| 3953 * return 2 if a message has been displayed. | |
| 3954 * return 0 otherwise. | |
| 3955 */ | |
| 3956 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3957 buf_check_timestamp( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3958 buf_T *buf, |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3959 int focus UNUSED) // called for GUI focus event |
| 7 | 3960 { |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3961 stat_T st; |
| 7 | 3962 int stat_res; |
| 3963 int retval = 0; | |
| 3964 char_u *path; | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3965 char *tbuf; |
| 7 | 3966 char *mesg = NULL; |
| 188 | 3967 char *mesg2 = ""; |
| 7 | 3968 int helpmesg = FALSE; |
| 3969 int reload = FALSE; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3970 char *reason; |
| 7 | 3971 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 3972 int can_reload = FALSE; | |
| 3973 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3974 off_T orig_size = buf->b_orig_size; |
| 7 | 3975 int orig_mode = buf->b_orig_mode; |
| 3976 #ifdef FEAT_GUI | |
| 3977 int save_mouse_correct = need_mouse_correct; | |
| 3978 #endif | |
| 3979 static int busy = FALSE; | |
| 179 | 3980 int n; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3981 #ifdef FEAT_EVAL |
| 179 | 3982 char_u *s; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
3983 #endif |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3984 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3985 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3986 set_bufref(&bufref, buf); |
| 7 | 3987 |
|
18779
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3988 // If there is no file name, the buffer is not loaded, 'buftype' is |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3989 // set, we are in the middle of a save or being called recursively: ignore |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
3990 // this buffer. |
| 7 | 3991 if (buf->b_ffname == NULL |
| 3992 || buf->b_ml.ml_mfp == NULL | |
|
14433
4a94173743d9
patch 8.1.0230: directly checking 'buftype' value
Christian Brabandt <cb@256bit.org>
parents:
14290
diff
changeset
|
3993 || !bt_normal(buf) |
| 7 | 3994 || buf->b_saving |
| 3995 || busy | |
| 33 | 3996 #ifdef FEAT_NETBEANS_INTG |
| 3997 || isNetbeansBuffer(buf) | |
| 3998 #endif | |
|
12064
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
3999 #ifdef FEAT_TERMINAL |
|
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
4000 || buf->b_term != NULL |
|
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
4001 #endif |
| 7 | 4002 ) |
| 4003 return 0; | |
| 4004 | |
| 4005 if ( !(buf->b_flags & BF_NOTEDITED) | |
| 4006 && buf->b_mtime != 0 | |
| 4007 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0 | |
| 4008 || time_differs((long)st.st_mtime, buf->b_mtime) | |
| 5863 | 4009 || st.st_size != buf->b_orig_size |
| 7 | 4010 #ifdef HAVE_ST_MODE |
| 4011 || (int)st.st_mode != buf->b_orig_mode | |
| 4012 #else | |
| 4013 || mch_getperm(buf->b_ffname) != buf->b_orig_mode | |
| 4014 #endif | |
| 4015 )) | |
| 4016 { | |
|
17565
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4017 long prev_b_mtime = buf->b_mtime; |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4018 |
| 7 | 4019 retval = 1; |
| 4020 | |
|
14290
977cab3d5474
patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents:
14157
diff
changeset
|
4021 // set b_mtime to stop further warnings (e.g., when executing |
|
977cab3d5474
patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents:
14157
diff
changeset
|
4022 // FileChangedShell autocmd) |
| 7 | 4023 if (stat_res < 0) |
| 4024 { | |
|
16754
8b92f3fea477
patch 8.1.1379: filechanged test hangs
Bram Moolenaar <Bram@vim.org>
parents:
16752
diff
changeset
|
4025 // Check the file again later to see if it re-appears. |
|
8b92f3fea477
patch 8.1.1379: filechanged test hangs
Bram Moolenaar <Bram@vim.org>
parents:
16752
diff
changeset
|
4026 buf->b_mtime = -1; |
| 7 | 4027 buf->b_orig_size = 0; |
| 4028 buf->b_orig_mode = 0; | |
| 4029 } | |
| 4030 else | |
| 4031 buf_store_time(buf, &st, buf->b_ffname); | |
| 4032 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4033 // Don't do anything for a directory. Might contain the file |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4034 // explorer. |
| 7 | 4035 if (mch_isdir(buf->b_fname)) |
| 4036 ; | |
| 4037 | |
| 4038 /* | |
| 4039 * If 'autoread' is set, the buffer has no changes and the file still | |
| 4040 * exists, reload the buffer. Use the buffer-local option value if it | |
| 4041 * was set, the global option value otherwise. | |
| 4042 */ | |
| 4043 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar) | |
| 4044 && !bufIsChanged(buf) && stat_res >= 0) | |
| 4045 reload = TRUE; | |
| 4046 else | |
| 4047 { | |
| 179 | 4048 if (stat_res < 0) |
| 4049 reason = "deleted"; | |
| 4050 else if (bufIsChanged(buf)) | |
| 4051 reason = "conflict"; | |
|
15634
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4052 /* |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4053 * Check if the file contents really changed to avoid giving a |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4054 * warning when only the timestamp was set (e.g., checked out of |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4055 * CVS). Always warn when the buffer was changed. |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4056 */ |
| 179 | 4057 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf)) |
| 4058 reason = "changed"; | |
| 4059 else if (orig_mode != buf->b_orig_mode) | |
| 4060 reason = "mode"; | |
| 4061 else | |
| 4062 reason = "time"; | |
| 4063 | |
| 7 | 4064 /* |
| 4065 * Only give the warning if there are no FileChangedShell | |
| 4066 * autocommands. | |
| 4067 * Avoid being called recursively by setting "busy". | |
| 4068 */ | |
| 4069 busy = TRUE; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4070 #ifdef FEAT_EVAL |
| 179 | 4071 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1); |
| 4072 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4073 #endif |
| 1834 | 4074 ++allbuf_lock; |
| 7 | 4075 n = apply_autocmds(EVENT_FILECHANGEDSHELL, |
| 4076 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 1834 | 4077 --allbuf_lock; |
| 7 | 4078 busy = FALSE; |
| 4079 if (n) | |
| 4080 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4081 if (!bufref_valid(&bufref)) |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4082 emsg(_("E246: FileChangedShell autocommand deleted buffer")); |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4083 #ifdef FEAT_EVAL |
| 179 | 4084 s = get_vim_var_str(VV_FCS_CHOICE); |
| 4085 if (STRCMP(s, "reload") == 0 && *reason != 'd') | |
| 4086 reload = TRUE; | |
| 4087 else if (STRCMP(s, "ask") == 0) | |
| 4088 n = FALSE; | |
| 4089 else | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4090 #endif |
| 179 | 4091 return 2; |
| 7 | 4092 } |
| 179 | 4093 if (!n) |
| 7 | 4094 { |
| 179 | 4095 if (*reason == 'd') |
|
17565
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4096 { |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4097 // Only give the message once. |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4098 if (prev_b_mtime != -1) |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4099 mesg = _("E211: File \"%s\" no longer available"); |
|
0026ea34a8d5
patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents:
17476
diff
changeset
|
4100 } |
| 7 | 4101 else |
| 4102 { | |
| 4103 helpmesg = TRUE; | |
| 4104 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 4105 can_reload = TRUE; | |
| 4106 #endif | |
| 179 | 4107 if (reason[2] == 'n') |
| 4108 { | |
| 7 | 4109 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well"); |
| 179 | 4110 mesg2 = _("See \":help W12\" for more info."); |
| 4111 } | |
| 4112 else if (reason[1] == 'h') | |
| 4113 { | |
| 7 | 4114 mesg = _("W11: Warning: File \"%s\" has changed since editing started"); |
| 179 | 4115 mesg2 = _("See \":help W11\" for more info."); |
| 4116 } | |
| 4117 else if (*reason == 'm') | |
| 4118 { | |
| 7 | 4119 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started"); |
| 179 | 4120 mesg2 = _("See \":help W16\" for more info."); |
| 4121 } | |
| 1913 | 4122 else |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4123 // Only timestamp changed, store it to avoid a warning |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4124 // in check_mtime() later. |
| 1913 | 4125 buf->b_mtime_read = buf->b_mtime; |
| 7 | 4126 } |
| 4127 } | |
| 4128 } | |
| 4129 | |
| 4130 } | |
| 4131 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W) | |
| 4132 && vim_fexists(buf->b_ffname)) | |
| 4133 { | |
| 4134 retval = 1; | |
| 4135 mesg = _("W13: Warning: File \"%s\" has been created after editing started"); | |
| 4136 buf->b_flags |= BF_NEW_W; | |
| 4137 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 4138 can_reload = TRUE; | |
| 4139 #endif | |
| 4140 } | |
| 4141 | |
| 4142 if (mesg != NULL) | |
| 4143 { | |
| 4144 path = home_replace_save(buf, buf->b_fname); | |
| 4145 if (path != NULL) | |
| 4146 { | |
| 179 | 4147 if (!helpmesg) |
| 7 | 4148 mesg2 = ""; |
|
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
4149 tbuf = alloc(STRLEN(path) + STRLEN(mesg) + STRLEN(mesg2) + 2); |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4150 sprintf(tbuf, mesg, path); |
| 1848 | 4151 #ifdef FEAT_EVAL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4152 // Set warningmsg here, before the unimportant and output-specific |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4153 // mesg2 has been appended. |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4154 set_vim_var_string(VV_WARNINGMSG, (char_u *)tbuf, -1); |
| 1848 | 4155 #endif |
| 7 | 4156 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 4157 if (can_reload) | |
| 4158 { | |
| 4159 if (*mesg2 != NUL) | |
| 4160 { | |
| 4161 STRCAT(tbuf, "\n"); | |
| 4162 STRCAT(tbuf, mesg2); | |
| 4163 } | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4164 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), |
|
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4165 (char_u *)tbuf, |
| 2684 | 4166 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2) |
| 7 | 4167 reload = TRUE; |
| 4168 } | |
| 4169 else | |
| 4170 #endif | |
| 4171 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned) | |
| 4172 { | |
| 4173 if (*mesg2 != NUL) | |
| 4174 { | |
| 4175 STRCAT(tbuf, "; "); | |
| 4176 STRCAT(tbuf, mesg2); | |
| 4177 } | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4178 emsg(tbuf); |
| 7 | 4179 retval = 2; |
| 4180 } | |
| 4181 else | |
| 4182 { | |
| 4183 if (!autocmd_busy) | |
| 4184 { | |
| 4185 msg_start(); | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
4186 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST); |
| 7 | 4187 if (*mesg2 != NUL) |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
4188 msg_puts_attr(mesg2, HL_ATTR(HLF_W) + MSG_HIST); |
| 7 | 4189 msg_clr_eos(); |
| 4190 (void)msg_end(); | |
| 4191 if (emsg_silent == 0) | |
| 4192 { | |
| 4193 out_flush(); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4194 #ifdef FEAT_GUI |
| 7 | 4195 if (!focus) |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4196 #endif |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4197 // give the user some time to think about it |
|
18642
bbea1f108187
patch 8.1.2313: debugging where a delay comes from is not easy
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
4198 ui_delay(1004L, TRUE); |
| 7 | 4199 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4200 // don't redraw and erase the message |
| 7 | 4201 redraw_cmdline = FALSE; |
| 4202 } | |
| 4203 } | |
| 4204 already_warned = TRUE; | |
| 4205 } | |
| 4206 | |
| 4207 vim_free(path); | |
| 4208 vim_free(tbuf); | |
| 4209 } | |
| 4210 } | |
| 4211 | |
| 4212 if (reload) | |
| 3776 | 4213 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4214 // Reload the buffer. |
| 628 | 4215 buf_reload(buf, orig_mode); |
| 3776 | 4216 #ifdef FEAT_PERSISTENT_UNDO |
| 4217 if (buf->b_p_udf && buf->b_ffname != NULL) | |
| 4218 { | |
| 4219 char_u hash[UNDO_HASH_SIZE]; | |
| 4220 buf_T *save_curbuf = curbuf; | |
| 4221 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4222 // Any existing undo file is unusable, write it now. |
| 3776 | 4223 curbuf = buf; |
| 4224 u_compute_hash(hash); | |
| 4225 u_write_undo(NULL, FALSE, buf, hash); | |
| 4226 curbuf = save_curbuf; | |
| 4227 } | |
| 4228 #endif | |
| 4229 } | |
| 7 | 4230 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4231 // Trigger FileChangedShell when the file was changed in any way. |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4232 if (bufref_valid(&bufref) && retval != 0) |
| 765 | 4233 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST, |
| 4234 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 7 | 4235 #ifdef FEAT_GUI |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4236 // restore this in case an autocommand has set it; it would break |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4237 // 'mousefocus' |
| 7 | 4238 need_mouse_correct = save_mouse_correct; |
| 4239 #endif | |
| 4240 | |
| 4241 return retval; | |
| 4242 } | |
| 4243 | |
| 311 | 4244 /* |
| 4245 * Reload a buffer that is already loaded. | |
| 4246 * Used when the file was changed outside of Vim. | |
| 628 | 4247 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected. |
| 4248 * buf->b_orig_mode may have been reset already. | |
| 311 | 4249 */ |
| 4250 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4251 buf_reload(buf_T *buf, int orig_mode) |
| 311 | 4252 { |
| 4253 exarg_T ea; | |
| 4254 pos_T old_cursor; | |
| 4255 linenr_T old_topline; | |
| 4256 int old_ro = buf->b_p_ro; | |
| 4257 buf_T *savebuf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4258 bufref_T bufref; |
| 311 | 4259 int saved = OK; |
| 4260 aco_save_T aco; | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4261 int flags = READ_NEW; |
| 311 | 4262 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4263 // set curwin/curbuf for "buf" and save some things |
| 311 | 4264 aucmd_prepbuf(&aco, buf); |
| 4265 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4266 // We only want to read the text from the file, not reset the syntax |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4267 // highlighting, clear marks, diff status, etc. Force the fileformat |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4268 // and encoding to be the same. |
| 311 | 4269 if (prep_exarg(&ea, buf) == OK) |
| 4270 { | |
| 4271 old_cursor = curwin->w_cursor; | |
| 4272 old_topline = curwin->w_topline; | |
| 4273 | |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
4274 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4275 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4276 // Save all the text, so that the reload can be undone. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4277 // Sync first so that this is a separate undo-able action. |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4278 u_sync(FALSE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4279 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4280 flags |= READ_KEEP_UNDO; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4281 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4282 |
| 311 | 4283 /* |
| 4284 * To behave like when a new file is edited (matters for | |
| 4285 * BufReadPost autocommands) we first need to delete the current | |
| 4286 * buffer contents. But if reading the file fails we should keep | |
| 4287 * the old contents. Can't use memory only, the file might be | |
| 4288 * too big. Use a hidden buffer to move the buffer contents to. | |
| 4289 */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
4290 if (BUFEMPTY() || saved == FAIL) |
| 311 | 4291 savebuf = NULL; |
| 4292 else | |
| 4293 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4294 // Allocate a buffer without putting it in the buffer list. |
| 311 | 4295 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4296 set_bufref(&bufref, savebuf); |
| 837 | 4297 if (savebuf != NULL && buf == curbuf) |
| 311 | 4298 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4299 // Open the memline. |
| 311 | 4300 curbuf = savebuf; |
| 4301 curwin->w_buffer = savebuf; | |
| 625 | 4302 saved = ml_open(curbuf); |
| 311 | 4303 curbuf = buf; |
| 4304 curwin->w_buffer = buf; | |
| 4305 } | |
| 837 | 4306 if (savebuf == NULL || saved == FAIL || buf != curbuf |
| 311 | 4307 || move_lines(buf, savebuf) == FAIL) |
| 4308 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4309 semsg(_("E462: Could not prepare for reloading \"%s\""), |
| 311 | 4310 buf->b_fname); |
| 4311 saved = FAIL; | |
| 4312 } | |
| 4313 } | |
| 4314 | |
| 4315 if (saved == OK) | |
| 4316 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4317 curbuf->b_flags |= BF_CHECK_RO; // check for RO again |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4318 keep_filetype = TRUE; // don't detect 'filetype' |
| 311 | 4319 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0, |
| 4320 (linenr_T)0, | |
|
10575
01a5f64a7a20
patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents:
10221
diff
changeset
|
4321 (linenr_T)MAXLNUM, &ea, flags) != OK) |
| 311 | 4322 { |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
4323 #if defined(FEAT_EVAL) |
| 311 | 4324 if (!aborting()) |
| 4325 #endif | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4326 semsg(_("E321: Could not reload \"%s\""), buf->b_fname); |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4327 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) |
| 311 | 4328 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4329 // Put the text back from the save buffer. First |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4330 // delete any lines that readfile() added. |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
4331 while (!BUFEMPTY()) |
| 837 | 4332 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL) |
| 311 | 4333 break; |
| 4334 (void)move_lines(savebuf, buf); | |
| 4335 } | |
| 4336 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4337 else if (buf == curbuf) // "buf" still valid |
| 311 | 4338 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4339 // Mark the buffer as unmodified and free undo info. |
|
16996
d5e1e09a829f
patch 8.1.1498: ":write" increments b:changedtick even though nothing changed
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
4340 unchanged(buf, TRUE, TRUE); |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4341 if ((flags & READ_KEEP_UNDO) == 0) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4342 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4343 u_blockfree(buf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4344 u_clearall(buf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4345 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4346 else |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
4347 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4348 // Mark all undo states as changed. |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
4349 u_unchanged(curbuf); |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
4350 } |
| 311 | 4351 } |
| 4352 } | |
| 4353 vim_free(ea.cmd); | |
| 4354 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
4355 if (savebuf != NULL && bufref_valid(&bufref)) |
| 311 | 4356 wipe_buffer(savebuf, FALSE); |
| 4357 | |
| 4358 #ifdef FEAT_DIFF | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4359 // Invalidate diff info if necessary. |
| 837 | 4360 diff_invalidate(curbuf); |
| 311 | 4361 #endif |
| 4362 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4363 // Restore the topline and cursor position and check it (lines may |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4364 // have been removed). |
| 311 | 4365 if (old_topline > curbuf->b_ml.ml_line_count) |
| 4366 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 4367 else | |
| 4368 curwin->w_topline = old_topline; | |
| 4369 curwin->w_cursor = old_cursor; | |
| 4370 check_cursor(); | |
| 4371 update_topline(); | |
| 4372 keep_filetype = FALSE; | |
| 4373 #ifdef FEAT_FOLDING | |
| 4374 { | |
| 1863 | 4375 win_T *wp; |
| 4376 tabpage_T *tp; | |
| 311 | 4377 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4378 // Update folds unless they are defined manually. |
| 1863 | 4379 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 311 | 4380 if (wp->w_buffer == curwin->w_buffer |
| 4381 && !foldmethodIsManual(wp)) | |
| 4382 foldUpdateAll(wp); | |
| 4383 } | |
| 4384 #endif | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4385 // If the mode didn't change and 'readonly' was set, keep the old |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4386 // value; the user probably used the ":view" command. But don't |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4387 // reset it, might have had a read error. |
| 311 | 4388 if (orig_mode == curbuf->b_orig_mode) |
| 4389 curbuf->b_p_ro |= old_ro; | |
| 4071 | 4390 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4391 // Modelines must override settings done by autocommands. |
| 4071 | 4392 do_modelines(0); |
| 311 | 4393 } |
| 4394 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4395 // restore curwin/curbuf and a few other things |
| 311 | 4396 aucmd_restbuf(&aco); |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4397 // Careful: autocommands may have made "buf" invalid! |
| 311 | 4398 } |
| 4399 | |
| 7 | 4400 void |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
4401 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED) |
| 7 | 4402 { |
| 4403 buf->b_mtime = (long)st->st_mtime; | |
|
2241
60da25e3aab7
Correct use of long instead of off_t for file size. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2239
diff
changeset
|
4404 buf->b_orig_size = st->st_size; |
| 7 | 4405 #ifdef HAVE_ST_MODE |
| 4406 buf->b_orig_mode = (int)st->st_mode; | |
| 4407 #else | |
| 4408 buf->b_orig_mode = mch_getperm(fname); | |
| 4409 #endif | |
| 4410 } | |
| 4411 | |
| 4412 /* | |
| 4413 * Adjust the line with missing eol, used for the next write. | |
| 4414 * Used for do_filter(), when the input lines for the filter are deleted. | |
| 4415 */ | |
| 4416 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4417 write_lnum_adjust(linenr_T offset) |
| 7 | 4418 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4419 if (curbuf->b_no_eol_lnum != 0) // only if there is a missing eol |
| 2707 | 4420 curbuf->b_no_eol_lnum += offset; |
| 7 | 4421 } |
| 4422 | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4423 #if defined(TEMPDIRNAMES) || defined(FEAT_EVAL) || defined(PROTO) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4424 /* |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4425 * Core part of "readdir()" function. |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4426 * Retrieve the list of files/directories of "path" into "gap". |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4427 * Return OK for success, FAIL for failure. |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4428 */ |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4429 int |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4430 readdir_core( |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4431 garray_T *gap, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4432 char_u *path, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4433 void *context, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4434 int (*checkitem)(void *context, char_u *name)) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4435 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4436 int failed = FALSE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4437 char_u *p; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4438 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4439 ga_init2(gap, (int)sizeof(char *), 20); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4440 |
|
19301
80baa37506d0
patch 8.2.0209: function a bit far away from where it's used
Bram Moolenaar <Bram@vim.org>
parents:
18896
diff
changeset
|
4441 # ifdef MSWIN |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4442 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4443 char_u *buf; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4444 int ok; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4445 HANDLE hFind = INVALID_HANDLE_VALUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4446 WIN32_FIND_DATAW wfb; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4447 WCHAR *wn = NULL; // UTF-16 name, NULL when not used. |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4448 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4449 buf = alloc(MAXPATHL); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4450 if (buf == NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4451 return FAIL; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4452 STRNCPY(buf, path, MAXPATHL-5); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4453 p = buf + STRLEN(buf); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4454 MB_PTR_BACK(buf, p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4455 if (*p == '\\' || *p == '/') |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4456 *p = NUL; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4457 STRCAT(buf, "\\*"); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4458 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4459 wn = enc_to_utf16(buf, NULL); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4460 if (wn != NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4461 hFind = FindFirstFileW(wn, &wfb); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4462 ok = (hFind != INVALID_HANDLE_VALUE); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4463 if (!ok) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4464 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4465 failed = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4466 smsg(_(e_notopen), path); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4467 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4468 else |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4469 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4470 while (ok) |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4471 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4472 int ignore; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4473 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4474 p = utf16_to_enc(wfb.cFileName, NULL); // p is allocated here |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4475 if (p == NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4476 break; // out of memory |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4477 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4478 ignore = p[0] == '.' && (p[1] == NUL |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4479 || (p[1] == '.' && p[2] == NUL)); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4480 if (!ignore && checkitem != NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4481 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4482 int r = checkitem(context, p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4483 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4484 if (r < 0) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4485 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4486 vim_free(p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4487 break; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4488 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4489 if (r == 0) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4490 ignore = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4491 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4492 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4493 if (!ignore) |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4494 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4495 if (ga_grow(gap, 1) == OK) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4496 ((char_u**)gap->ga_data)[gap->ga_len++] = vim_strsave(p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4497 else |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4498 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4499 failed = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4500 vim_free(p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4501 break; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4502 } |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4503 } |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4504 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4505 vim_free(p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4506 ok = FindNextFileW(hFind, &wfb); |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4507 } |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4508 FindClose(hFind); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4509 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4510 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4511 vim_free(buf); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4512 vim_free(wn); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4513 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4514 # else |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4515 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4516 DIR *dirp; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4517 struct dirent *dp; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4518 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4519 dirp = opendir((char *)path); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4520 if (dirp == NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4521 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4522 failed = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4523 smsg(_(e_notopen), path); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4524 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4525 else |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4526 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4527 for (;;) |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4528 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4529 int ignore; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4530 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4531 dp = readdir(dirp); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4532 if (dp == NULL) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4533 break; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4534 p = (char_u *)dp->d_name; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4535 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4536 ignore = p[0] == '.' && |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4537 (p[1] == NUL || |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4538 (p[1] == '.' && p[2] == NUL)); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4539 if (!ignore && checkitem != NULL) |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4540 { |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4541 int r = checkitem(context, p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4542 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4543 if (r < 0) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4544 break; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4545 if (r == 0) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4546 ignore = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4547 } |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4548 |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4549 if (!ignore) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4550 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4551 if (ga_grow(gap, 1) == OK) |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4552 ((char_u**)gap->ga_data)[gap->ga_len++] = vim_strsave(p); |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4553 else |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4554 { |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4555 failed = TRUE; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4556 break; |
|
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4557 } |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4558 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4559 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4560 |
|
19526
22f0dda71638
patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents:
19477
diff
changeset
|
4561 closedir(dirp); |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4562 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4563 } |
|
19301
80baa37506d0
patch 8.2.0209: function a bit far away from where it's used
Bram Moolenaar <Bram@vim.org>
parents:
18896
diff
changeset
|
4564 # endif |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4565 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4566 if (!failed && gap->ga_len > 0) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4567 sort_strings((char_u **)gap->ga_data, gap->ga_len); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4568 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4569 return failed ? FAIL : OK; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4570 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4571 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4572 /* |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4573 * Delete "name" and everything in it, recursively. |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4574 * return 0 for success, -1 if some file was not deleted. |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4575 */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4576 int |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4577 delete_recursive(char_u *name) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4578 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4579 int result = 0; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4580 int i; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4581 char_u *exp; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4582 garray_T ga; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4583 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4584 // A symbolic link to a directory itself is deleted, not the directory it |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4585 // points to. |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4586 if ( |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4587 # if defined(UNIX) || defined(MSWIN) |
|
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
4588 mch_isrealdir(name) |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4589 # else |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4590 mch_isdir(name) |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4591 # endif |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
4592 ) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4593 { |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4594 exp = vim_strsave(name); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4595 if (exp == NULL) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4596 return -1; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4597 if (readdir_core(&ga, exp, NULL, NULL) == OK) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4598 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4599 for (i = 0; i < ga.ga_len; ++i) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4600 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4601 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/%s", exp, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4602 ((char_u **)ga.ga_data)[i]); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4603 if (delete_recursive(NameBuff) != 0) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4604 result = -1; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4605 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4606 ga_clear_strings(&ga); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4607 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4608 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4609 result = -1; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
4610 (void)mch_rmdir(exp); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4611 vim_free(exp); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4612 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4613 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4614 result = mch_remove(name) == 0 ? 0 : -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4615 |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4616 return result; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4617 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4618 #endif |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4619 |
| 7 | 4620 #if defined(TEMPDIRNAMES) || defined(PROTO) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4621 static long temp_count = 0; // Temp filename counter. |
| 7 | 4622 |
| 4623 /* | |
| 4624 * Delete the temp directory and all files it contains. | |
| 4625 */ | |
| 4626 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4627 vim_deltempdir(void) |
| 7 | 4628 { |
| 4629 if (vim_tempdir != NULL) | |
| 4630 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4631 // remove the trailing path separator |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4632 gettail(vim_tempdir)[-1] = NUL; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4633 delete_recursive(vim_tempdir); |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4634 VIM_CLEAR(vim_tempdir); |
| 7 | 4635 } |
| 4636 } | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
4637 |
| 7 | 4638 /* |
| 1997 | 4639 * Directory "tempdir" was created. Expand this name to a full path and put |
| 4640 * it in "vim_tempdir". This avoids that using ":cd" would confuse us. | |
| 4641 * "tempdir" must be no longer than MAXPATHL. | |
| 4642 */ | |
| 4643 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4644 vim_settempdir(char_u *tempdir) |
| 1997 | 4645 { |
| 4646 char_u *buf; | |
| 4647 | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
4648 buf = alloc(MAXPATHL + 2); |
| 1997 | 4649 if (buf != NULL) |
| 4650 { | |
| 4651 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) | |
| 4652 STRCPY(buf, tempdir); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
4653 add_pathsep(buf); |
| 1997 | 4654 vim_tempdir = vim_strsave(buf); |
| 4655 vim_free(buf); | |
| 4656 } | |
| 4657 } | |
| 2006 | 4658 #endif |
| 1997 | 4659 |
| 4660 /* | |
| 7 | 4661 * vim_tempname(): Return a unique name that can be used for a temp file. |
| 4662 * | |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
4663 * The temp file is NOT guaranteed to be created. If "keep" is FALSE it is |
|
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
4664 * guaranteed to NOT be created. |
| 7 | 4665 * |
| 4666 * The returned pointer is to allocated memory. | |
| 4667 * The returned pointer is NULL if no valid name was found. | |
| 4668 */ | |
| 4669 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4670 vim_tempname( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4671 int extra_char UNUSED, // char to use in the name instead of '?' |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4672 int keep UNUSED) |
| 7 | 4673 { |
| 4674 #ifdef USE_TMPNAM | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4675 char_u itmp[L_tmpnam]; // use tmpnam() |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4676 #elif defined(MSWIN) |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4677 WCHAR itmp[TEMPNAMELEN]; |
| 7 | 4678 #else |
| 4679 char_u itmp[TEMPNAMELEN]; | |
| 4680 #endif | |
| 4681 | |
| 4682 #ifdef TEMPDIRNAMES | |
| 4683 static char *(tempdirs[]) = {TEMPDIRNAMES}; | |
| 4684 int i; | |
| 4685 # ifndef EEXIST | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
4686 stat_T st; |
| 7 | 4687 # endif |
| 4688 | |
| 4689 /* | |
| 4690 * This will create a directory for private use by this instance of Vim. | |
| 4691 * This is done once, and the same directory is used for all temp files. | |
| 4692 * This method avoids security problems because of symlink attacks et al. | |
| 4693 * It's also a bit faster, because we only need to check for an existing | |
| 4694 * file when creating the directory and not for each temp file. | |
| 4695 */ | |
| 4696 if (vim_tempdir == NULL) | |
| 4697 { | |
| 4698 /* | |
| 4699 * Try the entries in TEMPDIRNAMES to create the temp directory. | |
| 4700 */ | |
| 1877 | 4701 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) |
| 7 | 4702 { |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
4703 # ifndef HAVE_MKDTEMP |
| 1997 | 4704 size_t itmplen; |
| 4705 long nr; | |
| 4706 long off; | |
| 4707 # endif | |
| 4708 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4709 // Expand $TMP, leave room for "/v1100000/999999999". |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4710 // Skip the directory check if the expansion fails. |
| 7 | 4711 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20); |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
4712 if (itmp[0] != '$' && mch_isdir(itmp)) |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
4713 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4714 // directory exists |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
4715 add_pathsep(itmp); |
| 1997 | 4716 |
| 4717 # ifdef HAVE_MKDTEMP | |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4718 { |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4719 # if defined(UNIX) || defined(VMS) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4720 // Make sure the umask doesn't remove the executable bit. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4721 // "repl" has been reported to use "177". |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4722 mode_t umask_save = umask(077); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4723 # endif |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4724 // Leave room for filename |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4725 STRCAT(itmp, "vXXXXXX"); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4726 if (mkdtemp((char *)itmp) != NULL) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4727 vim_settempdir(itmp); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4728 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4729 (void)umask(umask_save); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4730 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
4731 } |
| 1997 | 4732 # else |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4733 // Get an arbitrary number of up to 6 digits. When it's |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4734 // unlikely that it already exists it will be faster, |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4735 // otherwise it doesn't matter. The use of mkdir() avoids any |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4736 // security problems because of the predictable number. |
| 7 | 4737 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L; |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
4738 itmplen = STRLEN(itmp); |
| 7 | 4739 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4740 // Try up to 10000 different values until we find a name that |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4741 // doesn't exist. |
| 7 | 4742 for (off = 0; off < 10000L; ++off) |
| 4743 { | |
| 4744 int r; | |
| 1997 | 4745 # if defined(UNIX) || defined(VMS) |
| 7 | 4746 mode_t umask_save; |
| 1997 | 4747 # endif |
| 4748 | |
| 4749 sprintf((char *)itmp + itmplen, "v%ld", nr + off); | |
| 4750 # ifndef EEXIST | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4751 // If mkdir() does not set errno to EEXIST, check for |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4752 // existing file here. There is a race condition then, |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4753 // although it's fail-safe. |
| 7 | 4754 if (mch_stat((char *)itmp, &st) >= 0) |
| 4755 continue; | |
| 1997 | 4756 # endif |
| 4757 # if defined(UNIX) || defined(VMS) | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4758 // Make sure the umask doesn't remove the executable bit. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4759 // "repl" has been reported to use "177". |
| 7 | 4760 umask_save = umask(077); |
| 1997 | 4761 # endif |
| 7 | 4762 r = vim_mkdir(itmp, 0700); |
| 1997 | 4763 # if defined(UNIX) || defined(VMS) |
| 7 | 4764 (void)umask(umask_save); |
| 1997 | 4765 # endif |
| 7 | 4766 if (r == 0) |
| 4767 { | |
| 1997 | 4768 vim_settempdir(itmp); |
| 7 | 4769 break; |
| 4770 } | |
| 1997 | 4771 # ifdef EEXIST |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4772 // If the mkdir() didn't fail because the file/dir exists, |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4773 // we probably can't create any dir here, try another |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4774 // place. |
| 7 | 4775 if (errno != EEXIST) |
| 1997 | 4776 # endif |
| 7 | 4777 break; |
| 4778 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4779 # endif // HAVE_MKDTEMP |
| 7 | 4780 if (vim_tempdir != NULL) |
| 4781 break; | |
| 4782 } | |
| 4783 } | |
| 4784 } | |
| 4785 | |
| 4786 if (vim_tempdir != NULL) | |
| 4787 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4788 // There is no need to check if the file exists, because we own the |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4789 // directory and nobody else creates a file in it. |
| 7 | 4790 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++); |
| 4791 return vim_strsave(itmp); | |
| 4792 } | |
| 4793 | |
| 4794 return NULL; | |
| 4795 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4796 #else // TEMPDIRNAMES |
| 7 | 4797 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4798 # ifdef MSWIN |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4799 WCHAR wszTempFile[_MAX_PATH + 1]; |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4800 WCHAR buf4[4]; |
| 7 | 4801 char_u *retval; |
| 4802 char_u *p; | |
| 4803 | |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4804 wcscpy(itmp, L""); |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4805 if (GetTempPathW(_MAX_PATH, wszTempFile) == 0) |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4806 { |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4807 wszTempFile[0] = L'.'; // GetTempPathW() failed, use current dir |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4808 wszTempFile[1] = NUL; |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4809 } |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4810 wcscpy(buf4, L"VIM"); |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4811 buf4[2] = extra_char; // make it "VIa", "VIb", etc. |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4812 if (GetTempFileNameW(wszTempFile, buf4, 0, itmp) == 0) |
| 7 | 4813 return NULL; |
| 6721 | 4814 if (!keep) |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4815 // GetTempFileName() will create the file, we don't want that |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4816 (void)DeleteFileW(itmp); |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4817 |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4818 // Backslashes in a temp file name cause problems when filtering with |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4819 // "sh". NOTE: This also checks 'shellcmdflag' to help those people who |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4820 // didn't set 'shellslash'. |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
4821 retval = utf16_to_enc(itmp, NULL); |
| 7 | 4822 if (*p_shcf == '-' || p_ssl) |
| 4823 for (p = retval; *p; ++p) | |
| 4824 if (*p == '\\') | |
| 4825 *p = '/'; | |
| 4826 return retval; | |
| 4827 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4828 # else // MSWIN |
| 7 | 4829 |
| 4830 # ifdef USE_TMPNAM | |
| 2697 | 4831 char_u *p; |
| 4832 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4833 // tmpnam() will make its own name |
| 2697 | 4834 p = tmpnam((char *)itmp); |
| 4835 if (p == NULL || *p == NUL) | |
| 7 | 4836 return NULL; |
| 4837 # else | |
| 4838 char_u *p; | |
| 4839 | |
| 4840 # ifdef VMS_TEMPNAM | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4841 // mktemp() is not working on VMS. It seems to be |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4842 // a do-nothing function. Therefore we use tempnam(). |
| 7 | 4843 sprintf((char *)itmp, "VIM%c", extra_char); |
| 4844 p = (char_u *)tempnam("tmp:", (char *)itmp); | |
| 4845 if (p != NULL) | |
| 4846 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4847 // VMS will use '.LIS' if we don't explicitly specify an extension, |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4848 // and VIM will then be unable to find the file later |
| 7 | 4849 STRCPY(itmp, p); |
| 4850 STRCAT(itmp, ".txt"); | |
| 4851 free(p); | |
| 4852 } | |
| 4853 else | |
| 4854 return NULL; | |
| 4855 # else | |
| 4856 STRCPY(itmp, TEMPNAME); | |
| 4857 if ((p = vim_strchr(itmp, '?')) != NULL) | |
| 4858 *p = extra_char; | |
| 4859 if (mktemp((char *)itmp) == NULL) | |
| 4860 return NULL; | |
| 4861 # endif | |
| 4862 # endif | |
| 4863 | |
| 4864 return vim_strsave(itmp); | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4865 # endif // MSWIN |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4866 #endif // TEMPDIRNAMES |
| 7 | 4867 } |
| 4868 | |
| 4869 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 4870 /* | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4871 * Convert all backslashes in fname to forward slashes in-place, unless when |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4872 * it looks like a URL. |
| 7 | 4873 */ |
| 4874 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4875 forward_slash(char_u *fname) |
| 7 | 4876 { |
| 4877 char_u *p; | |
| 4878 | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4879 if (path_with_url(fname)) |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
4880 return; |
| 7 | 4881 for (p = fname; *p != NUL; ++p) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4882 // The Big5 encoding can have '\' in the trail byte. |
| 474 | 4883 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 4884 ++p; |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4885 else if (*p == '\\') |
| 7 | 4886 *p = '/'; |
| 4887 } | |
| 4888 #endif | |
| 4889 | |
| 4890 /* | |
| 153 | 4891 * Try matching a filename with a "pattern" ("prog" is NULL), or use the |
| 4892 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling | |
| 4893 * vim_regcomp() often. | |
| 7 | 4894 * Used for autocommands and 'wildignore'. |
| 4895 * Returns TRUE if there is a match, FALSE otherwise. | |
| 4896 */ | |
|
15634
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
4897 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4898 match_file_pat( |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4899 char_u *pattern, // pattern to match with |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4900 regprog_T **prog, // pre-compiled regprog or NULL |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4901 char_u *fname, // full path of file name |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4902 char_u *sfname, // short file name or NULL |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4903 char_u *tail, // tail of path |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4904 int allow_dirs) // allow matching with dir |
| 7 | 4905 { |
| 4906 regmatch_T regmatch; | |
| 4907 int result = FALSE; | |
| 4908 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4909 regmatch.rm_ic = p_fic; // ignore case if 'fileignorecase' is set |
| 6470 | 4910 if (prog != NULL) |
| 4911 regmatch.regprog = *prog; | |
| 7 | 4912 else |
| 6470 | 4913 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC); |
| 7 | 4914 |
| 4915 /* | |
| 4916 * Try for a match with the pattern with: | |
| 4917 * 1. the full file name, when the pattern has a '/'. | |
| 4918 * 2. the short file name, when the pattern has a '/'. | |
| 4919 * 3. the tail of the file name, when the pattern has no '/'. | |
| 4920 */ | |
| 6470 | 4921 if (regmatch.regprog != NULL |
| 7 | 4922 && ((allow_dirs |
| 4923 && (vim_regexec(®match, fname, (colnr_T)0) | |
| 4924 || (sfname != NULL | |
| 4925 && vim_regexec(®match, sfname, (colnr_T)0)))) | |
| 6470 | 4926 || (!allow_dirs && vim_regexec(®match, tail, (colnr_T)0)))) |
| 7 | 4927 result = TRUE; |
| 4928 | |
| 6375 | 4929 if (prog != NULL) |
| 4930 *prog = regmatch.regprog; | |
| 4931 else | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
4932 vim_regfree(regmatch.regprog); |
| 7 | 4933 return result; |
| 4934 } | |
| 4935 | |
| 4936 #if defined(FEAT_WILDIGN) || defined(PROTO) | |
| 4937 /* | |
| 4938 * Return TRUE if a file matches with a pattern in "list". | |
| 4939 * "list" is a comma-separated list of patterns, like 'wildignore'. | |
| 4940 * "sfname" is the short file name or NULL, "ffname" the long file name. | |
| 4941 */ | |
| 4942 int | |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4943 match_file_list(char_u *list, char_u *sfname, char_u *ffname) |
| 7 | 4944 { |
| 4945 char_u buf[100]; | |
| 4946 char_u *tail; | |
| 4947 char_u *regpat; | |
| 4948 char allow_dirs; | |
| 4949 int match; | |
| 4950 char_u *p; | |
| 4951 | |
| 4952 tail = gettail(sfname); | |
| 4953 | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4954 // try all patterns in 'wildignore' |
| 7 | 4955 p = list; |
| 4956 while (*p) | |
| 4957 { | |
| 4958 copy_option_part(&p, buf, 100, ","); | |
| 4959 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE); | |
| 4960 if (regpat == NULL) | |
| 4961 break; | |
| 153 | 4962 match = match_file_pat(regpat, NULL, ffname, sfname, |
| 4963 tail, (int)allow_dirs); | |
| 7 | 4964 vim_free(regpat); |
| 4965 if (match) | |
| 4966 return TRUE; | |
| 4967 } | |
| 4968 return FALSE; | |
| 4969 } | |
| 4970 #endif | |
| 4971 | |
| 4972 /* | |
| 4973 * Convert the given pattern "pat" which has shell style wildcards in it, into | |
| 4974 * a regular expression, and return the result in allocated memory. If there | |
| 4975 * is a directory path separator to be matched, then TRUE is put in | |
| 4976 * allow_dirs, otherwise FALSE is put there -- webb. | |
| 4977 * Handle backslashes before special characters, like "\*" and "\ ". | |
| 4978 * | |
| 4979 * Returns NULL when out of memory. | |
| 4980 */ | |
| 4981 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4982 file_pat_to_reg_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4983 char_u *pat, |
|
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patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
4984 char_u *pat_end, // first char after pattern or NULL |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4985 char *allow_dirs, // Result passed back out in here |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4986 int no_bslash UNUSED) // Don't use a backward slash as pathsep |
| 7 | 4987 { |
|
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patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
4988 int size = 2; // '^' at start, '$' at end |
| 7 | 4989 char_u *endp; |
| 4990 char_u *reg_pat; | |
| 4991 char_u *p; | |
| 4992 int i; | |
| 4993 int nested = 0; | |
| 4994 int add_dollar = TRUE; | |
| 4995 | |
| 4996 if (allow_dirs != NULL) | |
| 4997 *allow_dirs = FALSE; | |
| 4998 if (pat_end == NULL) | |
| 4999 pat_end = pat + STRLEN(pat); | |
| 5000 | |
| 5001 for (p = pat; p < pat_end; p++) | |
| 5002 { | |
| 5003 switch (*p) | |
| 5004 { | |
| 5005 case '*': | |
| 5006 case '.': | |
| 5007 case ',': | |
| 5008 case '{': | |
| 5009 case '}': | |
| 5010 case '~': | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
5011 size += 2; // extra backslash |
| 7 | 5012 break; |
| 5013 #ifdef BACKSLASH_IN_FILENAME | |
| 5014 case '\\': | |
| 5015 case '/': | |
|
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parents:
18767
diff
changeset
|
5016 size += 4; // could become "[\/]" |
| 7 | 5017 break; |
| 5018 #endif | |
| 5019 default: | |
| 5020 size++; | |
| 474 | 5021 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 5022 { |
| 5023 ++p; | |
| 5024 ++size; | |
| 5025 } | |
| 5026 break; | |
| 5027 } | |
| 5028 } | |
| 5029 reg_pat = alloc(size + 1); | |
| 5030 if (reg_pat == NULL) | |
| 5031 return NULL; | |
| 5032 | |
| 5033 i = 0; | |
| 5034 | |
| 5035 if (pat[0] == '*') | |
| 5036 while (pat[0] == '*' && pat < pat_end - 1) | |
| 5037 pat++; | |
| 5038 else | |
| 5039 reg_pat[i++] = '^'; | |
| 5040 endp = pat_end - 1; | |
| 7005 | 5041 if (endp >= pat && *endp == '*') |
| 7 | 5042 { |
| 5043 while (endp - pat > 0 && *endp == '*') | |
| 5044 endp--; | |
| 5045 add_dollar = FALSE; | |
| 5046 } | |
| 5047 for (p = pat; *p && nested >= 0 && p <= endp; p++) | |
| 5048 { | |
| 5049 switch (*p) | |
| 5050 { | |
| 5051 case '*': | |
| 5052 reg_pat[i++] = '.'; | |
| 5053 reg_pat[i++] = '*'; | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5054 while (p[1] == '*') // "**" matches like "*" |
| 444 | 5055 ++p; |
| 7 | 5056 break; |
| 5057 case '.': | |
| 5058 case '~': | |
| 5059 reg_pat[i++] = '\\'; | |
| 5060 reg_pat[i++] = *p; | |
| 5061 break; | |
| 5062 case '?': | |
| 5063 reg_pat[i++] = '.'; | |
| 5064 break; | |
| 5065 case '\\': | |
| 5066 if (p[1] == NUL) | |
| 5067 break; | |
| 5068 #ifdef BACKSLASH_IN_FILENAME | |
| 5069 if (!no_bslash) | |
| 5070 { | |
|
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parents:
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diff
changeset
|
5071 // translate: |
|
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patch 8.1.2379: using old C style comments
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parents:
18767
diff
changeset
|
5072 // "\x" to "\\x" e.g., "dir\file" |
|
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parents:
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diff
changeset
|
5073 // "\*" to "\\.*" e.g., "dir\*.c" |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5074 // "\?" to "\\." e.g., "dir\??.c" |
|
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parents:
18767
diff
changeset
|
5075 // "\+" to "\+" e.g., "fileX\+.c" |
| 7 | 5076 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?') |
| 5077 && p[1] != '+') | |
| 5078 { | |
| 5079 reg_pat[i++] = '['; | |
| 5080 reg_pat[i++] = '\\'; | |
| 5081 reg_pat[i++] = '/'; | |
| 5082 reg_pat[i++] = ']'; | |
| 5083 if (allow_dirs != NULL) | |
| 5084 *allow_dirs = TRUE; | |
| 5085 break; | |
| 5086 } | |
| 5087 } | |
| 5088 #endif | |
|
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diff
changeset
|
5089 // Undo escaping from ExpandEscape(): |
|
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parents:
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diff
changeset
|
5090 // foo\?bar -> foo?bar |
|
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parents:
18767
diff
changeset
|
5091 // foo\%bar -> foo%bar |
|
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parents:
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diff
changeset
|
5092 // foo\,bar -> foo,bar |
|
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patch 8.1.2379: using old C style comments
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diff
changeset
|
5093 // foo\ bar -> foo bar |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5094 // Don't unescape \, * and others that are also special in a |
|
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diff
changeset
|
5095 // regexp. |
|
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18767
diff
changeset
|
5096 // An escaped { must be unescaped since we use magic not |
|
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parents:
18767
diff
changeset
|
5097 // verymagic. Use "\\\{n,m\}"" to get "\{n,m}". |
| 7 | 5098 if (*++p == '?' |
| 5099 #ifdef BACKSLASH_IN_FILENAME | |
| 5100 && no_bslash | |
| 5101 #endif | |
| 5102 ) | |
| 5103 reg_pat[i++] = '?'; | |
| 5104 else | |
|
5104
93cccad6a26b
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Bram Moolenaar <bram@vim.org>
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5008
diff
changeset
|
5105 if (*p == ',' || *p == '%' || *p == '#' |
| 6999 | 5106 || vim_isspace(*p) || *p == '{' || *p == '}') |
|
2243
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Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
5107 reg_pat[i++] = *p; |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
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5231
diff
changeset
|
5108 else if (*p == '\\' && p[1] == '\\' && p[2] == '{') |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5109 { |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
5110 reg_pat[i++] = '\\'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
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5231
diff
changeset
|
5111 reg_pat[i++] = '{'; |
|
6b7ab6a4f31a
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parents:
5231
diff
changeset
|
5112 p += 2; |
|
6b7ab6a4f31a
updated for version 7.4b.006
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5231
diff
changeset
|
5113 } |
| 7 | 5114 else |
| 5115 { | |
| 5116 if (allow_dirs != NULL && vim_ispathsep(*p) | |
| 5117 #ifdef BACKSLASH_IN_FILENAME | |
| 5118 && (!no_bslash || *p != '\\') | |
| 5119 #endif | |
| 5120 ) | |
| 5121 *allow_dirs = TRUE; | |
| 5122 reg_pat[i++] = '\\'; | |
| 5123 reg_pat[i++] = *p; | |
| 5124 } | |
| 5125 break; | |
| 5126 #ifdef BACKSLASH_IN_FILENAME | |
| 5127 case '/': | |
| 5128 reg_pat[i++] = '['; | |
| 5129 reg_pat[i++] = '\\'; | |
| 5130 reg_pat[i++] = '/'; | |
| 5131 reg_pat[i++] = ']'; | |
| 5132 if (allow_dirs != NULL) | |
| 5133 *allow_dirs = TRUE; | |
| 5134 break; | |
| 5135 #endif | |
| 5136 case '{': | |
| 5137 reg_pat[i++] = '\\'; | |
| 5138 reg_pat[i++] = '('; | |
| 5139 nested++; | |
| 5140 break; | |
| 5141 case '}': | |
| 5142 reg_pat[i++] = '\\'; | |
| 5143 reg_pat[i++] = ')'; | |
| 5144 --nested; | |
| 5145 break; | |
| 5146 case ',': | |
| 5147 if (nested) | |
| 5148 { | |
| 5149 reg_pat[i++] = '\\'; | |
| 5150 reg_pat[i++] = '|'; | |
| 5151 } | |
| 5152 else | |
| 5153 reg_pat[i++] = ','; | |
| 5154 break; | |
| 5155 default: | |
| 474 | 5156 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 5157 reg_pat[i++] = *p++; |
|
15595
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5158 else if (allow_dirs != NULL && vim_ispathsep(*p)) |
| 7 | 5159 *allow_dirs = TRUE; |
| 5160 reg_pat[i++] = *p; | |
| 5161 break; | |
| 5162 } | |
| 5163 } | |
| 5164 if (add_dollar) | |
| 5165 reg_pat[i++] = '$'; | |
| 5166 reg_pat[i] = NUL; | |
| 5167 if (nested != 0) | |
| 5168 { | |
| 5169 if (nested < 0) | |
|
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patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
5170 emsg(_("E219: Missing {.")); |
| 7 | 5171 else |
|
15470
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
5172 emsg(_("E220: Missing }.")); |
|
13244
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patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
5173 VIM_CLEAR(reg_pat); |
| 7 | 5174 } |
| 5175 return reg_pat; | |
| 5176 } | |
| 2664 | 5177 |
| 5178 #if defined(EINTR) || defined(PROTO) | |
| 5179 /* | |
| 5180 * Version of read() that retries when interrupted by EINTR (possibly | |
| 5181 * by a SIGWINCH). | |
| 5182 */ | |
| 5183 long | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5184 read_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 5185 { |
| 5186 long ret; | |
| 5187 | |
| 5188 for (;;) | |
| 5189 { | |
| 5190 ret = vim_read(fd, buf, bufsize); | |
| 5191 if (ret >= 0 || errno != EINTR) | |
| 5192 break; | |
| 5193 } | |
| 5194 return ret; | |
| 5195 } | |
| 5196 | |
| 5197 /* | |
| 5198 * Version of write() that retries when interrupted by EINTR (possibly | |
| 5199 * by a SIGWINCH). | |
| 5200 */ | |
| 5201 long | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5202 write_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 5203 { |
| 5204 long ret = 0; | |
| 5205 long wlen; | |
| 5206 | |
|
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diff
changeset
|
5207 // Repeat the write() so long it didn't fail, other than being interrupted |
|
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Bram Moolenaar <Bram@vim.org>
parents:
18767
diff
changeset
|
5208 // by a signal. |
| 2664 | 5209 while (ret < (long)bufsize) |
| 5210 { | |
| 2666 | 5211 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret); |
| 2664 | 5212 if (wlen < 0) |
| 5213 { | |
| 5214 if (errno != EINTR) | |
| 5215 break; | |
| 5216 } | |
| 5217 else | |
| 5218 ret += wlen; | |
| 5219 } | |
| 5220 return ret; | |
| 5221 } | |
| 5222 #endif |