Mercurial > vim
annotate src/fileio.c @ 12216:e971ef6c0dee v8.0.0988
patch 8.0.0988: warning from Covscan about using NULL pointer
commit https://github.com/vim/vim/commit/829aa64cf5a113bb683ddf8b32e483e0696602ea
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Aug 23 22:32:35 2017 +0200
patch 8.0.0988: warning from Covscan about using NULL pointer
Problem: Warning from Covscan about using NULL pointer.
Solution: Add extra check for NULL. (zdohnal)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Wed, 23 Aug 2017 22:45:04 +0200 |
| parents | 407a475c67fd |
| children | 68d7bc045dbe |
| 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__) |
| 7 | 17 # include <limits.h> /* for SSIZE_MAX */ |
| 18 #endif | |
| 19 | |
| 20 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 21 # include <utime.h> /* for struct utimbuf */ | |
| 22 #endif | |
| 23 | |
| 24 #define BUFSIZE 8192 /* size of normal write buffer */ | |
| 25 #define SMBUFSIZE 256 /* size of emergency write buffer */ | |
| 26 | |
| 27 /* Is there any system that doesn't have access()? */ | |
| 574 | 28 #define USE_MCH_ACCESS |
| 7 | 29 |
| 30 #ifdef FEAT_MBYTE | |
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31 static char_u *next_fenc(char_u **pp); |
| 7 | 32 # ifdef FEAT_EVAL |
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33 static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp); |
| 7 | 34 # endif |
| 35 #endif | |
| 36 #ifdef FEAT_VIMINFO | |
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37 static void check_marks_read(void); |
| 7 | 38 #endif |
| 39 #ifdef FEAT_CRYPT | |
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40 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 | 41 #endif |
| 42 #ifdef UNIX | |
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43 static void set_file_time(char_u *fname, time_t atime, time_t mtime); |
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44 #endif |
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45 static int set_rw_fname(char_u *fname, char_u *sfname); |
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46 static int msg_add_fileformat(int eol_type); |
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47 static void msg_add_eol(void); |
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48 static int check_mtime(buf_T *buf, stat_T *s); |
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49 static int time_differs(long t1, long t2); |
| 7 | 50 #ifdef FEAT_AUTOCMD |
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51 static int apply_autocmds_exarg(event_T event, char_u *fname, char_u *fname_io, int force, buf_T *buf, exarg_T *eap); |
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52 static int au_find_group(char_u *name); |
| 676 | 53 |
| 54 # define AUGROUP_DEFAULT -1 /* default autocmd group */ | |
| 1834 | 55 # define AUGROUP_ERROR -2 /* erroneous autocmd group */ |
| 676 | 56 # define AUGROUP_ALL -3 /* all autocmd groups */ |
| 7 | 57 #endif |
| 58 | |
| 59 #if defined(FEAT_CRYPT) || defined(FEAT_MBYTE) | |
| 60 # define HAS_BW_FLAGS | |
| 61 # define FIO_LATIN1 0x01 /* convert Latin1 */ | |
| 62 # define FIO_UTF8 0x02 /* convert UTF-8 */ | |
| 63 # define FIO_UCS2 0x04 /* convert UCS-2 */ | |
| 64 # define FIO_UCS4 0x08 /* convert UCS-4 */ | |
| 65 # define FIO_UTF16 0x10 /* convert UTF-16 */ | |
| 66 # ifdef WIN3264 | |
| 67 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */ | |
| 68 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */ | |
| 69 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */ | |
| 70 # endif | |
| 71 # ifdef MACOS_X | |
| 72 # define FIO_MACROMAN 0x20 /* convert MacRoman */ | |
| 73 # endif | |
| 74 # define FIO_ENDIAN_L 0x80 /* little endian */ | |
| 75 # define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */ | |
| 76 # define FIO_NOCONVERT 0x2000 /* skip encoding conversion */ | |
| 77 # define FIO_UCSBOM 0x4000 /* check for BOM at start of file */ | |
| 78 # define FIO_ALL -1 /* allow all formats */ | |
| 79 #endif | |
| 80 | |
| 81 /* When converting, a read() or write() may leave some bytes to be converted | |
| 82 * for the next call. The value is guessed... */ | |
| 83 #define CONV_RESTLEN 30 | |
| 84 | |
| 85 /* We have to guess how much a sequence of bytes may expand when converting | |
| 86 * with iconv() to be able to allocate a buffer. */ | |
| 87 #define ICONV_MULT 8 | |
| 88 | |
| 89 /* | |
| 90 * Structure to pass arguments from buf_write() to buf_write_bytes(). | |
| 91 */ | |
| 92 struct bw_info | |
| 93 { | |
| 94 int bw_fd; /* file descriptor */ | |
| 95 char_u *bw_buf; /* buffer with data to be written */ | |
| 1411 | 96 int bw_len; /* length of data */ |
| 7 | 97 #ifdef HAS_BW_FLAGS |
| 98 int bw_flags; /* FIO_ flags */ | |
| 99 #endif | |
| 6122 | 100 #ifdef FEAT_CRYPT |
| 101 buf_T *bw_buffer; /* buffer being written */ | |
| 102 #endif | |
| 7 | 103 #ifdef FEAT_MBYTE |
| 104 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */ | |
| 105 int bw_restlen; /* nr of bytes in bw_rest[] */ | |
| 106 int bw_first; /* first write call */ | |
| 107 char_u *bw_conv_buf; /* buffer for writing converted chars */ | |
| 108 int bw_conv_buflen; /* size of bw_conv_buf */ | |
| 109 int bw_conv_error; /* set for conversion error */ | |
| 1947 | 110 linenr_T bw_conv_error_lnum; /* first line with error or zero */ |
| 111 linenr_T bw_start_lnum; /* line number at start of buffer */ | |
| 7 | 112 # ifdef USE_ICONV |
| 113 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */ | |
| 114 # endif | |
| 115 #endif | |
| 116 }; | |
| 117 | |
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118 static int buf_write_bytes(struct bw_info *ip); |
| 7 | 119 |
| 120 #ifdef FEAT_MBYTE | |
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121 static linenr_T readfile_linenr(linenr_T linecnt, char_u *p, char_u *endp); |
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122 static int ucs2bytes(unsigned c, char_u **pp, int flags); |
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123 static int need_conversion(char_u *fenc); |
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124 static int get_fio_flags(char_u *ptr); |
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125 static char_u *check_for_bom(char_u *p, long size, int *lenp, int flags); |
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126 static int make_bom(char_u *buf, char_u *name); |
| 7 | 127 # ifdef WIN3264 |
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128 static int get_win_fio_flags(char_u *ptr); |
| 7 | 129 # endif |
| 130 # ifdef MACOS_X | |
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131 static int get_mac_fio_flags(char_u *ptr); |
| 7 | 132 # endif |
| 133 #endif | |
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134 static int move_lines(buf_T *frombuf, buf_T *tobuf); |
| 2006 | 135 #ifdef TEMPDIRNAMES |
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136 static void vim_settempdir(char_u *tempdir); |
| 2006 | 137 #endif |
| 1834 | 138 #ifdef FEAT_AUTOCMD |
| 139 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name"); | |
| 140 #endif | |
| 595 | 141 |
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142 #ifdef FEAT_AUTOCMD |
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143 /* |
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144 * Set by the apply_autocmds_group function if the given event is equal to |
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145 * EVENT_FILETYPE. Used by the readfile function in order to determine if |
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146 * EVENT_BUFREADPOST triggered the EVENT_FILETYPE. |
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147 * |
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148 * Relying on this value requires one to reset it prior calling |
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149 * apply_autocmds_group. |
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150 */ |
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151 static int au_did_filetype INIT(= FALSE); |
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152 #endif |
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153 |
| 7 | 154 void |
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155 filemess( |
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156 buf_T *buf, |
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157 char_u *name, |
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158 char_u *s, |
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159 int attr) |
| 7 | 160 { |
| 161 int msg_scroll_save; | |
| 162 | |
| 163 if (msg_silent != 0) | |
| 164 return; | |
| 165 msg_add_fname(buf, name); /* put file name in IObuff with quotes */ | |
| 166 /* If it's extremely long, truncate it. */ | |
| 167 if (STRLEN(IObuff) > IOSIZE - 80) | |
| 168 IObuff[IOSIZE - 80] = NUL; | |
| 169 STRCAT(IObuff, s); | |
| 170 /* | |
| 171 * For the first message may have to start a new line. | |
| 172 * For further ones overwrite the previous one, reset msg_scroll before | |
| 173 * calling filemess(). | |
| 174 */ | |
| 175 msg_scroll_save = msg_scroll; | |
| 176 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 177 msg_scroll = FALSE; | |
| 178 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 179 check_for_delay(FALSE); | |
| 180 msg_start(); | |
| 181 msg_scroll = msg_scroll_save; | |
| 182 msg_scrolled_ign = TRUE; | |
| 183 /* may truncate the message to avoid a hit-return prompt */ | |
| 184 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr); | |
| 185 msg_clr_eos(); | |
| 186 out_flush(); | |
| 187 msg_scrolled_ign = FALSE; | |
| 188 } | |
| 189 | |
| 190 /* | |
| 191 * Read lines from file "fname" into the buffer after line "from". | |
| 192 * | |
| 193 * 1. We allocate blocks with lalloc, as big as possible. | |
| 194 * 2. Each block is filled with characters from the file with a single read(). | |
| 195 * 3. The lines are inserted in the buffer with ml_append(). | |
| 196 * | |
| 197 * (caller must check that fname != NULL, unless READ_STDIN is used) | |
| 198 * | |
| 199 * "lines_to_skip" is the number of lines that must be skipped | |
| 200 * "lines_to_read" is the number of lines that are appended | |
| 201 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM. | |
| 202 * | |
| 203 * flags: | |
| 204 * READ_NEW starting to edit a new buffer | |
| 205 * READ_FILTER reading filter output | |
| 206 * READ_STDIN read from stdin instead of a file | |
| 207 * READ_BUFFER read from curbuf instead of a file (converting after reading | |
| 208 * stdin) | |
| 209 * READ_DUMMY read into a dummy buffer (to check if file contents changed) | |
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210 * READ_KEEP_UNDO don't clear undo info or read it from a file |
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211 * READ_FIFO read from fifo/socket instead of a file |
| 7 | 212 * |
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213 * return FAIL for failure, NOTDONE for directory (failure), or OK |
| 7 | 214 */ |
| 215 int | |
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216 readfile( |
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217 char_u *fname, |
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218 char_u *sfname, |
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219 linenr_T from, |
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220 linenr_T lines_to_skip, |
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221 linenr_T lines_to_read, |
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222 exarg_T *eap, /* can be NULL! */ |
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223 int flags) |
| 7 | 224 { |
| 225 int fd = 0; | |
| 226 int newfile = (flags & READ_NEW); | |
| 227 int check_readonly; | |
| 228 int filtering = (flags & READ_FILTER); | |
| 229 int read_stdin = (flags & READ_STDIN); | |
| 230 int read_buffer = (flags & READ_BUFFER); | |
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231 int read_fifo = (flags & READ_FIFO); |
| 1486 | 232 int set_options = newfile || read_buffer |
| 233 || (eap != NULL && eap->read_edit); | |
| 7 | 234 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */ |
| 235 colnr_T read_buf_col = 0; /* next char to read from this line */ | |
| 236 char_u c; | |
| 237 linenr_T lnum = from; | |
| 238 char_u *ptr = NULL; /* pointer into read buffer */ | |
| 239 char_u *buffer = NULL; /* read buffer */ | |
| 240 char_u *new_buffer = NULL; /* init to shut up gcc */ | |
| 241 char_u *line_start = NULL; /* init to shut up gcc */ | |
| 242 int wasempty; /* buffer was empty before reading */ | |
| 243 colnr_T len; | |
| 244 long size = 0; | |
| 245 char_u *p; | |
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246 off_T filesize = 0; |
| 7 | 247 int skip_read = FALSE; |
| 248 #ifdef FEAT_CRYPT | |
| 249 char_u *cryptkey = NULL; | |
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250 int did_ask_for_key = FALSE; |
| 7 | 251 #endif |
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252 #ifdef FEAT_PERSISTENT_UNDO |
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253 context_sha256_T sha_ctx; |
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254 int read_undo_file = FALSE; |
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255 #endif |
| 7 | 256 int split = 0; /* number of split lines */ |
| 257 #define UNKNOWN 0x0fffffff /* file size is unknown */ | |
| 258 linenr_T linecnt; | |
| 259 int error = FALSE; /* errors encountered */ | |
| 260 int ff_error = EOL_UNKNOWN; /* file format with errors */ | |
| 261 long linerest = 0; /* remaining chars in line */ | |
| 262 #ifdef UNIX | |
| 263 int perm = 0; | |
| 264 int swap_mode = -1; /* protection bits for swap file */ | |
| 265 #else | |
| 266 int perm; | |
| 267 #endif | |
| 268 int fileformat = 0; /* end-of-line format */ | |
| 269 int keep_fileformat = FALSE; | |
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270 stat_T st; |
| 7 | 271 int file_readonly; |
| 272 linenr_T skip_count = 0; | |
| 273 linenr_T read_count = 0; | |
| 274 int msg_save = msg_scroll; | |
| 275 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of | |
| 276 * last read was missing the eol */ | |
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277 int try_mac; |
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278 int try_dos; |
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279 int try_unix; |
| 7 | 280 int file_rewind = FALSE; |
| 281 #ifdef FEAT_MBYTE | |
| 282 int can_retry; | |
| 595 | 283 linenr_T conv_error = 0; /* line nr with conversion error */ |
| 284 linenr_T illegal_byte = 0; /* line nr with illegal byte */ | |
| 7 | 285 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit |
| 286 in destination encoding */ | |
| 595 | 287 int bad_char_behavior = BAD_REPLACE; |
| 288 /* BAD_KEEP, BAD_DROP or character to | |
| 289 * replace with */ | |
| 7 | 290 char_u *tmpname = NULL; /* name of 'charconvert' output file */ |
| 291 int fio_flags = 0; | |
| 292 char_u *fenc; /* fileencoding to use */ | |
| 293 int fenc_alloced; /* fenc_next is in allocated memory */ | |
| 294 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */ | |
| 295 int advance_fenc = FALSE; | |
| 296 long real_size = 0; | |
| 297 # ifdef USE_ICONV | |
| 298 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */ | |
| 299 # ifdef FEAT_EVAL | |
| 300 int did_iconv = FALSE; /* TRUE when iconv() failed and trying | |
| 301 'charconvert' next */ | |
| 302 # endif | |
| 303 # endif | |
| 304 int converted = FALSE; /* TRUE if conversion done */ | |
| 305 int notconverted = FALSE; /* TRUE if conversion wanted but it | |
| 306 wasn't possible */ | |
| 307 char_u conv_rest[CONV_RESTLEN]; | |
| 308 int conv_restlen = 0; /* nr of bytes in conv_rest[] */ | |
| 309 #endif | |
| 1834 | 310 #ifdef FEAT_AUTOCMD |
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311 buf_T *old_curbuf; |
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312 char_u *old_b_ffname; |
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313 char_u *old_b_fname; |
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314 int using_b_ffname; |
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315 int using_b_fname; |
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316 #endif |
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317 |
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318 #ifdef FEAT_AUTOCMD |
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319 au_did_filetype = FALSE; /* reset before triggering any autocommands */ |
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320 #endif |
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321 |
| 2707 | 322 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 7 | 323 |
| 324 /* | |
| 325 * If there is no file name yet, use the one for the read file. | |
| 326 * BF_NOTEDITED is set to reflect this. | |
| 327 * Don't do this for a read from a filter. | |
| 328 * Only do this when 'cpoptions' contains the 'f' flag. | |
| 329 */ | |
| 330 if (curbuf->b_ffname == NULL | |
| 331 && !filtering | |
| 332 && fname != NULL | |
| 333 && vim_strchr(p_cpo, CPO_FNAMER) != NULL | |
| 334 && !(flags & READ_DUMMY)) | |
| 335 { | |
| 633 | 336 if (set_rw_fname(fname, sfname) == FAIL) |
| 337 return FAIL; | |
| 7 | 338 } |
| 339 | |
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340 #ifdef FEAT_AUTOCMD |
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341 /* Remember the initial values of curbuf, curbuf->b_ffname and |
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342 * curbuf->b_fname to detect whether they are altered as a result of |
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343 * executing nasty autocommands. Also check if "fname" and "sfname" |
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344 * point to one of these values. */ |
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345 old_curbuf = curbuf; |
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346 old_b_ffname = curbuf->b_ffname; |
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347 old_b_fname = curbuf->b_fname; |
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348 using_b_ffname = (fname == curbuf->b_ffname) |
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349 || (sfname == curbuf->b_ffname); |
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350 using_b_fname = (fname == curbuf->b_fname) || (sfname == curbuf->b_fname); |
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351 #endif |
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352 |
| 167 | 353 /* After reading a file the cursor line changes but we don't want to |
| 354 * display the line. */ | |
| 355 ex_no_reprint = TRUE; | |
| 356 | |
| 968 | 357 /* don't display the file info for another buffer now */ |
| 358 need_fileinfo = FALSE; | |
| 359 | |
| 7 | 360 /* |
| 361 * For Unix: Use the short file name whenever possible. | |
| 362 * Avoids problems with networks and when directory names are changed. | |
| 363 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 364 * another directory, which we don't detect. | |
| 365 */ | |
| 366 if (sfname == NULL) | |
| 367 sfname = fname; | |
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368 #if defined(UNIX) |
| 7 | 369 fname = sfname; |
| 370 #endif | |
| 371 | |
| 372 #ifdef FEAT_AUTOCMD | |
| 373 /* | |
| 374 * The BufReadCmd and FileReadCmd events intercept the reading process by | |
| 375 * executing the associated commands instead. | |
| 376 */ | |
| 377 if (!filtering && !read_stdin && !read_buffer) | |
| 378 { | |
| 379 pos_T pos; | |
| 380 | |
| 381 pos = curbuf->b_op_start; | |
| 382 | |
| 383 /* Set '[ mark to the line above where the lines go (line 1 if zero). */ | |
| 384 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 385 curbuf->b_op_start.col = 0; | |
| 386 | |
| 387 if (newfile) | |
| 388 { | |
| 389 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname, | |
| 390 FALSE, curbuf, eap)) | |
| 391 #ifdef FEAT_EVAL | |
| 392 return aborting() ? FAIL : OK; | |
| 393 #else | |
| 394 return OK; | |
| 395 #endif | |
| 396 } | |
| 397 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname, | |
| 398 FALSE, NULL, eap)) | |
| 399 #ifdef FEAT_EVAL | |
| 400 return aborting() ? FAIL : OK; | |
| 401 #else | |
| 402 return OK; | |
| 403 #endif | |
| 404 | |
| 405 curbuf->b_op_start = pos; | |
| 406 } | |
| 407 #endif | |
| 408 | |
| 409 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0) | |
| 410 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 411 else | |
| 412 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 413 | |
| 414 /* | |
| 415 * If the name ends in a path separator, we can't open it. Check here, | |
| 416 * because reading the file may actually work, but then creating the swap | |
| 417 * file may destroy it! Reported on MS-DOS and Win 95. | |
| 418 * If the name is too long we might crash further on, quit here. | |
| 419 */ | |
| 23 | 420 if (fname != NULL && *fname != NUL) |
| 421 { | |
| 39 | 422 p = fname + STRLEN(fname); |
| 423 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL) | |
| 23 | 424 { |
| 425 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0); | |
| 426 msg_end(); | |
| 427 msg_scroll = msg_save; | |
| 428 return FAIL; | |
| 429 } | |
| 7 | 430 } |
| 431 | |
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432 if (!read_stdin && !read_buffer && !read_fifo) |
| 5322 | 433 { |
| 7 | 434 #ifdef UNIX |
| 5322 | 435 /* |
| 436 * On Unix it is possible to read a directory, so we have to | |
| 437 * check for it before the mch_open(). | |
| 438 */ | |
| 7 | 439 perm = mch_getperm(fname); |
| 440 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */ | |
| 441 # ifdef S_ISFIFO | |
| 442 && !S_ISFIFO(perm) /* ... or fifo */ | |
| 443 # endif | |
| 444 # ifdef S_ISSOCK | |
| 445 && !S_ISSOCK(perm) /* ... or socket */ | |
| 446 # endif | |
| 1313 | 447 # ifdef OPEN_CHR_FILES |
| 448 && !(S_ISCHR(perm) && is_dev_fd_file(fname)) | |
| 449 /* ... or a character special file named /dev/fd/<n> */ | |
| 450 # endif | |
| 7 | 451 ) |
| 452 { | |
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453 int retval = FAIL; |
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454 |
| 7 | 455 if (S_ISDIR(perm)) |
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456 { |
| 7 | 457 filemess(curbuf, fname, (char_u *)_("is a directory"), 0); |
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458 retval = NOTDONE; |
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459 } |
| 7 | 460 else |
| 461 filemess(curbuf, fname, (char_u *)_("is not a file"), 0); | |
| 462 msg_end(); | |
| 463 msg_scroll = msg_save; | |
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464 return retval; |
| 7 | 465 } |
| 5322 | 466 #endif |
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467 #if defined(MSWIN) |
| 1006 | 468 /* |
| 469 * MS-Windows allows opening a device, but we will probably get stuck | |
| 470 * trying to read it. | |
| 471 */ | |
| 472 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE) | |
| 473 { | |
| 1303 | 474 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0); |
| 1006 | 475 msg_end(); |
| 476 msg_scroll = msg_save; | |
| 477 return FAIL; | |
| 478 } | |
| 5322 | 479 #endif |
| 480 } | |
| 1004 | 481 |
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482 /* Set default or forced 'fileformat' and 'binary'. */ |
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483 set_file_options(set_options, eap); |
| 7 | 484 |
| 485 /* | |
| 486 * When opening a new file we take the readonly flag from the file. | |
| 487 * Default is r/w, can be set to r/o below. | |
| 488 * Don't reset it when in readonly mode | |
| 489 * Only set/reset b_p_ro when BF_CHECK_RO is set. | |
| 490 */ | |
| 491 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO)); | |
| 164 | 492 if (check_readonly && !readonlymode) |
| 7 | 493 curbuf->b_p_ro = FALSE; |
| 494 | |
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495 if (newfile && !read_stdin && !read_buffer && !read_fifo) |
| 7 | 496 { |
| 2823 | 497 /* Remember time of file. */ |
| 7 | 498 if (mch_stat((char *)fname, &st) >= 0) |
| 499 { | |
| 500 buf_store_time(curbuf, &st, fname); | |
| 501 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 502 #ifdef UNIX | |
| 503 /* | |
| 504 * Use the protection bits of the original file for the swap file. | |
| 505 * This makes it possible for others to read the name of the | |
| 506 * edited file from the swapfile, but only if they can read the | |
| 507 * edited file. | |
| 508 * Remove the "write" and "execute" bits for group and others | |
| 509 * (they must not write the swapfile). | |
| 510 * Add the "read" and "write" bits for the user, otherwise we may | |
| 511 * not be able to write to the file ourselves. | |
| 512 * Setting the bits is done below, after creating the swap file. | |
| 513 */ | |
| 514 swap_mode = (st.st_mode & 0644) | 0600; | |
| 515 #endif | |
| 516 #ifdef FEAT_CW_EDITOR | |
| 517 /* Get the FSSpec on MacOS | |
| 518 * TODO: Update it properly when the buffer name changes | |
| 519 */ | |
| 520 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec); | |
| 521 #endif | |
| 522 #ifdef VMS | |
| 523 curbuf->b_fab_rfm = st.st_fab_rfm; | |
| 22 | 524 curbuf->b_fab_rat = st.st_fab_rat; |
| 525 curbuf->b_fab_mrs = st.st_fab_mrs; | |
| 7 | 526 #endif |
| 527 } | |
| 528 else | |
| 529 { | |
| 530 curbuf->b_mtime = 0; | |
| 531 curbuf->b_mtime_read = 0; | |
| 532 curbuf->b_orig_size = 0; | |
| 533 curbuf->b_orig_mode = 0; | |
| 534 } | |
| 535 | |
| 536 /* Reset the "new file" flag. It will be set again below when the | |
| 537 * file doesn't exist. */ | |
| 538 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W); | |
| 539 } | |
| 540 | |
| 541 /* | |
| 542 * for UNIX: check readonly with perm and mch_access() | |
|
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
543 * for Amiga: check readonly by trying to open the file for writing |
| 7 | 544 */ |
| 545 file_readonly = FALSE; | |
| 546 if (read_stdin) | |
| 547 { | |
|
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
548 #if defined(MSWIN) |
| 7 | 549 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */ |
| 550 setmode(0, O_BINARY); | |
| 551 #endif | |
| 552 } | |
| 553 else if (!read_buffer) | |
| 554 { | |
| 555 #ifdef USE_MCH_ACCESS | |
| 556 if ( | |
| 557 # ifdef UNIX | |
| 558 !(perm & 0222) || | |
| 559 # endif | |
| 560 mch_access((char *)fname, W_OK)) | |
| 561 file_readonly = TRUE; | |
| 562 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 563 #else | |
| 564 if (!newfile | |
| 565 || readonlymode | |
| 566 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0) | |
| 567 { | |
| 568 file_readonly = TRUE; | |
| 569 /* try to open ro */ | |
| 570 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 571 } | |
| 572 #endif | |
| 573 } | |
| 574 | |
| 575 if (fd < 0) /* cannot open at all */ | |
| 576 { | |
| 577 #ifndef UNIX | |
| 578 int isdir_f; | |
| 579 #endif | |
| 580 msg_scroll = msg_save; | |
| 581 #ifndef UNIX | |
| 582 /* | |
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
583 * On Amiga we can't open a directory, check here. |
| 7 | 584 */ |
| 585 isdir_f = (mch_isdir(fname)); | |
| 586 perm = mch_getperm(fname); /* check if the file exists */ | |
| 587 if (isdir_f) | |
| 588 { | |
| 589 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0); | |
| 590 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 591 } | |
| 592 else | |
| 593 #endif | |
| 594 if (newfile) | |
| 595 { | |
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596 if (perm < 0 |
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597 #ifdef ENOENT |
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598 && errno == ENOENT |
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599 #endif |
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600 ) |
| 7 | 601 { |
| 602 /* | |
| 603 * Set the 'new-file' flag, so that when the file has | |
| 604 * been created by someone else, a ":w" will complain. | |
| 605 */ | |
| 606 curbuf->b_flags |= BF_NEW; | |
| 607 | |
| 608 /* Create a swap file now, so that other Vims are warned | |
| 609 * that we are editing this file. Don't do this for a | |
| 610 * "nofile" or "nowrite" buffer type. */ | |
| 611 #ifdef FEAT_QUICKFIX | |
| 612 if (!bt_dontwrite(curbuf)) | |
| 613 #endif | |
| 1834 | 614 { |
| 7 | 615 check_need_swap(newfile); |
| 1834 | 616 #ifdef FEAT_AUTOCMD |
| 617 /* SwapExists autocommand may mess things up */ | |
| 618 if (curbuf != old_curbuf | |
| 619 || (using_b_ffname | |
| 620 && (old_b_ffname != curbuf->b_ffname)) | |
| 621 || (using_b_fname | |
| 622 && (old_b_fname != curbuf->b_fname))) | |
| 623 { | |
| 624 EMSG(_(e_auchangedbuf)); | |
| 625 return FAIL; | |
| 626 } | |
| 627 #endif | |
| 628 } | |
| 592 | 629 if (dir_of_file_exists(fname)) |
| 630 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0); | |
| 631 else | |
| 632 filemess(curbuf, sfname, | |
| 633 (char_u *)_("[New DIRECTORY]"), 0); | |
| 7 | 634 #ifdef FEAT_VIMINFO |
| 635 /* Even though this is a new file, it might have been | |
| 636 * edited before and deleted. Get the old marks. */ | |
| 637 check_marks_read(); | |
| 638 #endif | |
| 639 #ifdef FEAT_MBYTE | |
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640 /* Set forced 'fileencoding'. */ |
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641 if (eap != NULL) |
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642 set_forced_fenc(eap); |
| 7 | 643 #endif |
| 644 #ifdef FEAT_AUTOCMD | |
| 645 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname, | |
| 646 FALSE, curbuf, eap); | |
| 647 #endif | |
| 648 /* remember the current fileformat */ | |
| 649 save_file_ff(curbuf); | |
| 650 | |
| 651 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 652 if (aborting()) /* autocmds may abort script processing */ | |
| 653 return FAIL; | |
| 654 #endif | |
| 655 return OK; /* a new file is not an error */ | |
| 656 } | |
| 657 else | |
| 658 { | |
| 550 | 659 filemess(curbuf, sfname, (char_u *)( |
| 660 # ifdef EFBIG | |
| 661 (errno == EFBIG) ? _("[File too big]") : | |
| 662 # endif | |
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663 # ifdef EOVERFLOW |
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664 (errno == EOVERFLOW) ? _("[File too big]") : |
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665 # endif |
| 550 | 666 _("[Permission Denied]")), 0); |
| 7 | 667 curbuf->b_p_ro = TRUE; /* must use "w!" now */ |
| 668 } | |
| 669 } | |
| 670 | |
| 671 return FAIL; | |
| 672 } | |
| 673 | |
| 674 /* | |
| 675 * Only set the 'ro' flag for readonly files the first time they are | |
| 676 * loaded. Help files always get readonly mode | |
| 677 */ | |
| 678 if ((check_readonly && file_readonly) || curbuf->b_help) | |
| 679 curbuf->b_p_ro = TRUE; | |
| 680 | |
| 819 | 681 if (set_options) |
| 7 | 682 { |
| 1486 | 683 /* Don't change 'eol' if reading from buffer as it will already be |
| 684 * correctly set when reading stdin. */ | |
| 685 if (!read_buffer) | |
| 686 { | |
| 687 curbuf->b_p_eol = TRUE; | |
| 688 curbuf->b_start_eol = TRUE; | |
| 689 } | |
| 7 | 690 #ifdef FEAT_MBYTE |
| 691 curbuf->b_p_bomb = FALSE; | |
| 1352 | 692 curbuf->b_start_bomb = FALSE; |
| 7 | 693 #endif |
| 694 } | |
| 695 | |
| 696 /* Create a swap file now, so that other Vims are warned that we are | |
| 697 * editing this file. | |
| 698 * Don't do this for a "nofile" or "nowrite" buffer type. */ | |
| 699 #ifdef FEAT_QUICKFIX | |
| 700 if (!bt_dontwrite(curbuf)) | |
| 701 #endif | |
| 702 { | |
| 703 check_need_swap(newfile); | |
| 1834 | 704 #ifdef FEAT_AUTOCMD |
| 705 if (!read_stdin && (curbuf != old_curbuf | |
| 706 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) | |
| 707 || (using_b_fname && (old_b_fname != curbuf->b_fname)))) | |
| 708 { | |
| 709 EMSG(_(e_auchangedbuf)); | |
| 710 if (!read_buffer) | |
| 711 close(fd); | |
| 712 return FAIL; | |
| 713 } | |
| 714 #endif | |
| 7 | 715 #ifdef UNIX |
| 716 /* Set swap file protection bits after creating it. */ | |
| 1918 | 717 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL |
| 718 && curbuf->b_ml.ml_mfp->mf_fname != NULL) | |
| 7 | 719 (void)mch_setperm(curbuf->b_ml.ml_mfp->mf_fname, (long)swap_mode); |
| 720 #endif | |
| 721 } | |
| 722 | |
| 578 | 723 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 724 /* If "Quit" selected at ATTENTION dialog, don't load the file */ |
| 725 if (swap_exists_action == SEA_QUIT) | |
| 726 { | |
| 727 if (!read_buffer && !read_stdin) | |
| 728 close(fd); | |
| 729 return FAIL; | |
| 730 } | |
| 731 #endif | |
| 732 | |
| 733 ++no_wait_return; /* don't wait for return yet */ | |
| 734 | |
| 735 /* | |
| 736 * Set '[ mark to the line above where the lines go (line 1 if zero). | |
| 737 */ | |
| 738 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 739 curbuf->b_op_start.col = 0; | |
| 740 | |
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diff
changeset
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741 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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|
742 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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diff
changeset
|
743 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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parents:
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diff
changeset
|
744 |
| 7 | 745 #ifdef FEAT_AUTOCMD |
| 746 if (!read_buffer) | |
| 747 { | |
| 748 int m = msg_scroll; | |
| 749 int n = msg_scrolled; | |
| 750 | |
| 751 /* | |
| 752 * The file must be closed again, the autocommands may want to change | |
| 753 * the file before reading it. | |
| 754 */ | |
| 755 if (!read_stdin) | |
| 756 close(fd); /* ignore errors */ | |
| 757 | |
| 758 /* | |
| 759 * The output from the autocommands should not overwrite anything and | |
| 760 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 761 * output was done. | |
| 762 */ | |
| 763 msg_scroll = TRUE; | |
| 764 if (filtering) | |
| 765 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname, | |
| 766 FALSE, curbuf, eap); | |
| 767 else if (read_stdin) | |
| 768 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname, | |
| 769 FALSE, curbuf, eap); | |
| 770 else if (newfile) | |
| 771 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname, | |
| 772 FALSE, curbuf, eap); | |
| 773 else | |
| 774 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname, | |
| 775 FALSE, NULL, eap); | |
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diff
changeset
|
776 /* autocommands may have changed it */ |
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parents:
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diff
changeset
|
777 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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parents:
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diff
changeset
|
778 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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parents:
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diff
changeset
|
779 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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parents:
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diff
changeset
|
780 |
| 7 | 781 if (msg_scrolled == n) |
| 782 msg_scroll = m; | |
| 783 | |
| 784 #ifdef FEAT_EVAL | |
| 785 if (aborting()) /* autocmds may abort script processing */ | |
| 786 { | |
| 787 --no_wait_return; | |
| 788 msg_scroll = msg_save; | |
| 789 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 790 return FAIL; | |
| 791 } | |
| 792 #endif | |
| 793 /* | |
| 794 * Don't allow the autocommands to change the current buffer. | |
| 795 * Try to re-open the file. | |
| 1834 | 796 * |
| 797 * Don't allow the autocommands to change the buffer name either | |
| 798 * (cd for example) if it invalidates fname or sfname. | |
| 7 | 799 */ |
| 800 if (!read_stdin && (curbuf != old_curbuf | |
| 1834 | 801 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) |
| 802 || (using_b_fname && (old_b_fname != curbuf->b_fname)) | |
| 7 | 803 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0)) |
| 804 { | |
| 805 --no_wait_return; | |
| 806 msg_scroll = msg_save; | |
| 807 if (fd < 0) | |
| 808 EMSG(_("E200: *ReadPre autocommands made the file unreadable")); | |
| 809 else | |
| 810 EMSG(_("E201: *ReadPre autocommands must not change current buffer")); | |
| 811 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 812 return FAIL; | |
| 813 } | |
| 814 } | |
| 815 #endif /* FEAT_AUTOCMD */ | |
| 816 | |
| 817 /* Autocommands may add lines to the file, need to check if it is empty */ | |
| 818 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 819 | |
| 820 if (!recoverymode && !filtering && !(flags & READ_DUMMY)) | |
| 821 { | |
| 822 /* | |
| 823 * Show the user that we are busy reading the input. Sometimes this | |
| 824 * may take a while. When reading from stdin another program may | |
| 825 * still be running, don't move the cursor to the last line, unless | |
| 826 * always using the GUI. | |
| 827 */ | |
| 828 if (read_stdin) | |
| 829 { | |
| 830 #ifndef ALWAYS_USE_GUI | |
| 831 mch_msg(_("Vim: Reading from stdin...\n")); | |
| 832 #endif | |
| 833 #ifdef FEAT_GUI | |
| 834 /* Also write a message in the GUI window, if there is one. */ | |
| 835 if (gui.in_use && !gui.dying && !gui.starting) | |
| 836 { | |
| 837 p = (char_u *)_("Reading from stdin..."); | |
| 838 gui_write(p, (int)STRLEN(p)); | |
| 839 } | |
| 840 #endif | |
| 841 } | |
| 842 else if (!read_buffer) | |
| 843 filemess(curbuf, sfname, (char_u *)"", 0); | |
| 844 } | |
| 845 | |
| 846 msg_scroll = FALSE; /* overwrite the file message */ | |
| 847 | |
| 848 /* | |
| 849 * Set linecnt now, before the "retry" caused by a wrong guess for | |
| 850 * fileformat, and after the autocommands, which may change them. | |
| 851 */ | |
| 852 linecnt = curbuf->b_ml.ml_line_count; | |
| 853 | |
| 854 #ifdef FEAT_MBYTE | |
| 595 | 855 /* "++bad=" argument. */ |
| 856 if (eap != NULL && eap->bad_char != 0) | |
| 612 | 857 { |
| 595 | 858 bad_char_behavior = eap->bad_char; |
| 819 | 859 if (set_options) |
| 612 | 860 curbuf->b_bad_char = eap->bad_char; |
| 861 } | |
| 862 else | |
| 863 curbuf->b_bad_char = 0; | |
| 595 | 864 |
| 7 | 865 /* |
| 595 | 866 * Decide which 'encoding' to use or use first. |
| 7 | 867 */ |
| 868 if (eap != NULL && eap->force_enc != 0) | |
| 869 { | |
| 870 fenc = enc_canonize(eap->cmd + eap->force_enc); | |
| 871 fenc_alloced = TRUE; | |
| 595 | 872 keep_dest_enc = TRUE; |
| 7 | 873 } |
| 874 else if (curbuf->b_p_bin) | |
| 875 { | |
| 876 fenc = (char_u *)""; /* binary: don't convert */ | |
| 877 fenc_alloced = FALSE; | |
| 878 } | |
| 879 else if (curbuf->b_help) | |
| 880 { | |
| 881 char_u firstline[80]; | |
| 301 | 882 int fc; |
| 7 | 883 |
| 884 /* Help files are either utf-8 or latin1. Try utf-8 first, if this | |
| 885 * fails it must be latin1. | |
| 886 * Always do this when 'encoding' is "utf-8". Otherwise only do | |
| 887 * this when needed to avoid [converted] remarks all the time. | |
| 888 * It is needed when the first line contains non-ASCII characters. | |
| 889 * That is only in *.??x files. */ | |
| 890 fenc = (char_u *)"latin1"; | |
| 891 c = enc_utf8; | |
| 301 | 892 if (!c && !read_stdin) |
| 893 { | |
| 894 fc = fname[STRLEN(fname) - 1]; | |
| 895 if (TOLOWER_ASC(fc) == 'x') | |
| 896 { | |
| 897 /* Read the first line (and a bit more). Immediately rewind to | |
| 898 * the start of the file. If the read() fails "len" is -1. */ | |
| 2664 | 899 len = read_eintr(fd, firstline, 80); |
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
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parents:
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diff
changeset
|
900 vim_lseek(fd, (off_T)0L, SEEK_SET); |
| 301 | 901 for (p = firstline; p < firstline + len; ++p) |
| 902 if (*p >= 0x80) | |
| 903 { | |
| 904 c = TRUE; | |
| 905 break; | |
| 906 } | |
| 907 } | |
| 7 | 908 } |
| 909 | |
| 910 if (c) | |
| 911 { | |
| 912 fenc_next = fenc; | |
| 913 fenc = (char_u *)"utf-8"; | |
| 914 | |
| 915 /* When the file is utf-8 but a character doesn't fit in | |
| 916 * 'encoding' don't retry. In help text editing utf-8 bytes | |
| 917 * doesn't make sense. */ | |
| 844 | 918 if (!enc_utf8) |
| 919 keep_dest_enc = TRUE; | |
| 7 | 920 } |
| 921 fenc_alloced = FALSE; | |
| 922 } | |
| 923 else if (*p_fencs == NUL) | |
| 924 { | |
| 925 fenc = curbuf->b_p_fenc; /* use format from buffer */ | |
| 926 fenc_alloced = FALSE; | |
| 927 } | |
| 928 else | |
| 929 { | |
| 930 fenc_next = p_fencs; /* try items in 'fileencodings' */ | |
| 931 fenc = next_fenc(&fenc_next); | |
| 932 fenc_alloced = TRUE; | |
| 933 } | |
| 934 #endif | |
| 935 | |
| 936 /* | |
| 937 * Jump back here to retry reading the file in different ways. | |
| 938 * Reasons to retry: | |
| 939 * - encoding conversion failed: try another one from "fenc_next" | |
| 940 * - BOM detected and fenc was set, need to setup conversion | |
| 941 * - "fileformat" check failed: try another | |
| 942 * | |
| 943 * Variables set for special retry actions: | |
| 944 * "file_rewind" Rewind the file to start reading it again. | |
| 945 * "advance_fenc" Advance "fenc" using "fenc_next". | |
| 946 * "skip_read" Re-use already read bytes (BOM detected). | |
| 947 * "did_iconv" iconv() conversion failed, try 'charconvert'. | |
| 948 * "keep_fileformat" Don't reset "fileformat". | |
| 949 * | |
| 950 * Other status indicators: | |
| 951 * "tmpname" When != NULL did conversion with 'charconvert'. | |
| 952 * Output file has to be deleted afterwards. | |
| 953 * "iconv_fd" When != -1 did conversion with iconv(). | |
| 954 */ | |
| 955 retry: | |
| 956 | |
| 957 if (file_rewind) | |
| 958 { | |
| 959 if (read_buffer) | |
| 960 { | |
| 961 read_buf_lnum = 1; | |
| 962 read_buf_col = 0; | |
| 963 } | |
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f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
964 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0) |
| 7 | 965 { |
| 966 /* Can't rewind the file, give up. */ | |
| 967 error = TRUE; | |
| 968 goto failed; | |
| 969 } | |
| 970 /* Delete the previously read lines. */ | |
| 971 while (lnum > from) | |
| 972 ml_delete(lnum--, FALSE); | |
| 973 file_rewind = FALSE; | |
| 974 #ifdef FEAT_MBYTE | |
| 819 | 975 if (set_options) |
| 1352 | 976 { |
| 7 | 977 curbuf->b_p_bomb = FALSE; |
| 1352 | 978 curbuf->b_start_bomb = FALSE; |
| 979 } | |
| 595 | 980 conv_error = 0; |
| 7 | 981 #endif |
| 982 } | |
| 983 | |
| 984 /* | |
| 985 * When retrying with another "fenc" and the first time "fileformat" | |
| 986 * will be reset. | |
| 987 */ | |
| 988 if (keep_fileformat) | |
| 989 keep_fileformat = FALSE; | |
| 990 else | |
| 991 { | |
| 992 if (eap != NULL && eap->force_ff != 0) | |
| 1742 | 993 { |
| 7 | 994 fileformat = get_fileformat_force(curbuf, eap); |
| 1742 | 995 try_unix = try_dos = try_mac = FALSE; |
| 996 } | |
| 7 | 997 else if (curbuf->b_p_bin) |
| 998 fileformat = EOL_UNIX; /* binary: use Unix format */ | |
| 999 else if (*p_ffs == NUL) | |
| 1000 fileformat = get_fileformat(curbuf);/* use format from buffer */ | |
| 1001 else | |
| 1002 fileformat = EOL_UNKNOWN; /* detect from file */ | |
| 1003 } | |
| 1004 | |
| 1005 #ifdef FEAT_MBYTE | |
| 1006 # ifdef USE_ICONV | |
| 1007 if (iconv_fd != (iconv_t)-1) | |
| 1008 { | |
| 1009 /* aborted conversion with iconv(), close the descriptor */ | |
| 1010 iconv_close(iconv_fd); | |
| 1011 iconv_fd = (iconv_t)-1; | |
| 1012 } | |
| 1013 # endif | |
| 1014 | |
| 1015 if (advance_fenc) | |
| 1016 { | |
| 1017 /* | |
| 1018 * Try the next entry in 'fileencodings'. | |
| 1019 */ | |
| 1020 advance_fenc = FALSE; | |
| 1021 | |
| 1022 if (eap != NULL && eap->force_enc != 0) | |
| 1023 { | |
| 1024 /* Conversion given with "++cc=" wasn't possible, read | |
| 1025 * without conversion. */ | |
| 1026 notconverted = TRUE; | |
| 595 | 1027 conv_error = 0; |
| 7 | 1028 if (fenc_alloced) |
| 1029 vim_free(fenc); | |
| 1030 fenc = (char_u *)""; | |
| 1031 fenc_alloced = FALSE; | |
| 1032 } | |
| 1033 else | |
| 1034 { | |
| 1035 if (fenc_alloced) | |
| 1036 vim_free(fenc); | |
| 1037 if (fenc_next != NULL) | |
| 1038 { | |
| 1039 fenc = next_fenc(&fenc_next); | |
| 1040 fenc_alloced = (fenc_next != NULL); | |
| 1041 } | |
| 1042 else | |
| 1043 { | |
| 1044 fenc = (char_u *)""; | |
| 1045 fenc_alloced = FALSE; | |
| 1046 } | |
| 1047 } | |
| 1048 if (tmpname != NULL) | |
| 1049 { | |
| 1050 mch_remove(tmpname); /* delete converted file */ | |
| 1051 vim_free(tmpname); | |
| 1052 tmpname = NULL; | |
| 1053 } | |
| 1054 } | |
| 1055 | |
| 1056 /* | |
| 1948 | 1057 * Conversion may be required when the encoding of the file is different |
| 1058 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. | |
| 7 | 1059 */ |
| 1060 fio_flags = 0; | |
| 1948 | 1061 converted = need_conversion(fenc); |
| 1062 if (converted) | |
| 7 | 1063 { |
| 1064 | |
| 1065 /* "ucs-bom" means we need to check the first bytes of the file | |
| 1066 * for a BOM. */ | |
| 1067 if (STRCMP(fenc, ENC_UCSBOM) == 0) | |
| 1068 fio_flags = FIO_UCSBOM; | |
| 1069 | |
| 1070 /* | |
| 1071 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be | |
| 1072 * done. This is handled below after read(). Prepare the | |
| 1073 * fio_flags to avoid having to parse the string each time. | |
| 1074 * Also check for Unicode to Latin1 conversion, because iconv() | |
| 1075 * appears not to handle this correctly. This works just like | |
| 1076 * conversion to UTF-8 except how the resulting character is put in | |
| 1077 * the buffer. | |
| 1078 */ | |
| 1079 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 1080 fio_flags = get_fio_flags(fenc); | |
| 1081 | |
| 1082 # ifdef WIN3264 | |
| 1083 /* | |
| 1084 * Conversion from an MS-Windows codepage to UTF-8 or another codepage | |
| 1085 * is handled with MultiByteToWideChar(). | |
| 1086 */ | |
| 1087 if (fio_flags == 0) | |
| 1088 fio_flags = get_win_fio_flags(fenc); | |
| 1089 # endif | |
| 1090 | |
| 1091 # ifdef MACOS_X | |
| 1092 /* Conversion from Apple MacRoman to latin1 or UTF-8 */ | |
| 1093 if (fio_flags == 0) | |
| 1094 fio_flags = get_mac_fio_flags(fenc); | |
| 1095 # endif | |
| 1096 | |
| 1097 # ifdef USE_ICONV | |
| 1098 /* | |
| 1099 * Try using iconv() if we can't convert internally. | |
| 1100 */ | |
| 1101 if (fio_flags == 0 | |
| 1102 # ifdef FEAT_EVAL | |
| 1103 && !did_iconv | |
| 1104 # endif | |
| 1105 ) | |
| 1106 iconv_fd = (iconv_t)my_iconv_open( | |
| 1107 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc); | |
| 1108 # endif | |
| 1109 | |
| 1110 # ifdef FEAT_EVAL | |
| 1111 /* | |
| 1112 * Use the 'charconvert' expression when conversion is required | |
| 1113 * and we can't do it internally or with iconv(). | |
| 1114 */ | |
| 1115 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL | |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1116 && !read_fifo |
| 7 | 1117 # ifdef USE_ICONV |
| 1118 && iconv_fd == (iconv_t)-1 | |
| 1119 # endif | |
| 1120 ) | |
| 1121 { | |
| 1122 # ifdef USE_ICONV | |
| 1123 did_iconv = FALSE; | |
| 1124 # endif | |
| 1125 /* Skip conversion when it's already done (retry for wrong | |
| 1126 * "fileformat"). */ | |
| 1127 if (tmpname == NULL) | |
| 1128 { | |
| 1129 tmpname = readfile_charconvert(fname, fenc, &fd); | |
| 1130 if (tmpname == NULL) | |
| 1131 { | |
| 1132 /* Conversion failed. Try another one. */ | |
| 1133 advance_fenc = TRUE; | |
| 1134 if (fd < 0) | |
| 1135 { | |
| 1136 /* Re-opening the original file failed! */ | |
| 1137 EMSG(_("E202: Conversion made file unreadable!")); | |
| 1138 error = TRUE; | |
| 1139 goto failed; | |
| 1140 } | |
| 1141 goto retry; | |
| 1142 } | |
| 1143 } | |
| 1144 } | |
| 1145 else | |
| 1146 # endif | |
| 1147 { | |
| 1148 if (fio_flags == 0 | |
| 1149 # ifdef USE_ICONV | |
| 1150 && iconv_fd == (iconv_t)-1 | |
| 1151 # endif | |
| 1152 ) | |
| 1153 { | |
| 1154 /* Conversion wanted but we can't. | |
| 1155 * Try the next conversion in 'fileencodings' */ | |
| 1156 advance_fenc = TRUE; | |
| 1157 goto retry; | |
| 1158 } | |
| 1159 } | |
| 1160 } | |
| 1161 | |
| 595 | 1162 /* Set "can_retry" when it's possible to rewind the file and try with |
| 7 | 1163 * another "fenc" value. It's FALSE when no other "fenc" to try, reading |
| 595 | 1164 * stdin or fixed at a specific encoding. */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1165 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc); |
| 7 | 1166 #endif |
| 1167 | |
| 1168 if (!skip_read) | |
| 1169 { | |
| 1170 linerest = 0; | |
| 1171 filesize = 0; | |
| 1172 skip_count = lines_to_skip; | |
| 1173 read_count = lines_to_read; | |
| 1174 #ifdef FEAT_MBYTE | |
| 1175 conv_restlen = 0; | |
| 1176 #endif | |
|
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|
1177 #ifdef FEAT_PERSISTENT_UNDO |
|
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parents:
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|
1178 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0 |
|
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|
1179 && curbuf->b_ffname != NULL |
|
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|
1180 && curbuf->b_p_udf |
|
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|
1181 && !filtering |
|
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1182 && !read_fifo |
|
2394
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1183 && !read_stdin |
|
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1184 && !read_buffer); |
|
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1185 if (read_undo_file) |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1186 sha256_start(&sha_ctx); |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1187 #endif |
| 6122 | 1188 #ifdef FEAT_CRYPT |
| 1189 if (curbuf->b_cryptstate != NULL) | |
| 1190 { | |
| 1191 /* Need to free the state, but keep the key, don't want to ask for | |
| 1192 * it again. */ | |
| 1193 crypt_free_state(curbuf->b_cryptstate); | |
| 1194 curbuf->b_cryptstate = NULL; | |
| 1195 } | |
| 1196 #endif | |
| 7 | 1197 } |
| 1198 | |
| 1199 while (!error && !got_int) | |
| 1200 { | |
| 1201 /* | |
| 1202 * We allocate as much space for the file as we can get, plus | |
| 1203 * space for the old line plus room for one terminating NUL. | |
| 1204 * The amount is limited by the fact that read() only can read | |
| 1205 * upto max_unsigned characters (and other things). | |
| 1206 */ | |
| 5684 | 1207 #if VIM_SIZEOF_INT <= 2 |
| 7 | 1208 if (linerest >= 0x7ff0) |
| 1209 { | |
| 1210 ++split; | |
| 1211 *ptr = NL; /* split line by inserting a NL */ | |
| 1212 size = 1; | |
| 1213 } | |
| 1214 else | |
| 1215 #endif | |
| 1216 { | |
| 1217 if (!skip_read) | |
| 1218 { | |
| 5684 | 1219 #if VIM_SIZEOF_INT > 2 |
| 1076 | 1220 # if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L) |
| 7 | 1221 size = SSIZE_MAX; /* use max I/O size, 52K */ |
| 1222 # else | |
| 1223 size = 0x10000L; /* use buffer >= 64K */ | |
| 1224 # endif | |
| 1225 #else | |
| 1226 size = 0x7ff0L - linerest; /* limit buffer to 32K */ | |
| 1227 #endif | |
| 1228 | |
| 836 | 1229 for ( ; size >= 10; size = (long)((long_u)size >> 1)) |
| 7 | 1230 { |
| 1231 if ((new_buffer = lalloc((long_u)(size + linerest + 1), | |
| 1232 FALSE)) != NULL) | |
| 1233 break; | |
| 1234 } | |
| 1235 if (new_buffer == NULL) | |
| 1236 { | |
| 1237 do_outofmem_msg((long_u)(size * 2 + linerest + 1)); | |
| 1238 error = TRUE; | |
| 1239 break; | |
| 1240 } | |
| 1241 if (linerest) /* copy characters from the previous buffer */ | |
| 1242 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest); | |
| 1243 vim_free(buffer); | |
| 1244 buffer = new_buffer; | |
| 1245 ptr = buffer + linerest; | |
| 1246 line_start = buffer; | |
| 1247 | |
| 1248 #ifdef FEAT_MBYTE | |
| 1249 /* May need room to translate into. | |
| 1250 * For iconv() we don't really know the required space, use a | |
| 1251 * factor ICONV_MULT. | |
| 1252 * latin1 to utf-8: 1 byte becomes up to 2 bytes | |
| 1253 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes | |
| 1254 * become up to 4 bytes, size must be multiple of 2 | |
| 1255 * ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be | |
| 1256 * multiple of 2 | |
| 1257 * ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be | |
| 1258 * multiple of 4 */ | |
| 835 | 1259 real_size = (int)size; |
| 7 | 1260 # ifdef USE_ICONV |
| 1261 if (iconv_fd != (iconv_t)-1) | |
| 1262 size = size / ICONV_MULT; | |
| 1263 else | |
| 1264 # endif | |
| 1265 if (fio_flags & FIO_LATIN1) | |
| 1266 size = size / 2; | |
| 1267 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1268 size = (size * 2 / 3) & ~1; | |
| 1269 else if (fio_flags & FIO_UCS4) | |
| 1270 size = (size * 2 / 3) & ~3; | |
| 1271 else if (fio_flags == FIO_UCSBOM) | |
| 1272 size = size / ICONV_MULT; /* worst case */ | |
| 1273 # ifdef WIN3264 | |
| 1274 else if (fio_flags & FIO_CODEPAGE) | |
| 1275 size = size / ICONV_MULT; /* also worst case */ | |
| 1276 # endif | |
| 1277 # ifdef MACOS_X | |
| 1278 else if (fio_flags & FIO_MACROMAN) | |
| 1279 size = size / ICONV_MULT; /* also worst case */ | |
| 1280 # endif | |
| 1281 #endif | |
| 1282 | |
| 1283 #ifdef FEAT_MBYTE | |
| 1284 if (conv_restlen > 0) | |
| 1285 { | |
| 1286 /* Insert unconverted bytes from previous line. */ | |
| 1287 mch_memmove(ptr, conv_rest, conv_restlen); | |
| 1288 ptr += conv_restlen; | |
| 1289 size -= conv_restlen; | |
| 1290 } | |
| 1291 #endif | |
| 1292 | |
| 1293 if (read_buffer) | |
| 1294 { | |
| 1295 /* | |
| 1296 * Read bytes from curbuf. Used for converting text read | |
| 1297 * from stdin. | |
| 1298 */ | |
| 1299 if (read_buf_lnum > from) | |
| 1300 size = 0; | |
| 1301 else | |
| 1302 { | |
| 1303 int n, ni; | |
| 1304 long tlen; | |
| 1305 | |
| 1306 tlen = 0; | |
| 1307 for (;;) | |
| 1308 { | |
| 1309 p = ml_get(read_buf_lnum) + read_buf_col; | |
| 1310 n = (int)STRLEN(p); | |
| 1311 if ((int)tlen + n + 1 > size) | |
| 1312 { | |
| 1313 /* Filled up to "size", append partial line. | |
| 1314 * Change NL to NUL to reverse the effect done | |
| 1315 * below. */ | |
| 835 | 1316 n = (int)(size - tlen); |
| 7 | 1317 for (ni = 0; ni < n; ++ni) |
| 1318 { | |
| 1319 if (p[ni] == NL) | |
| 1320 ptr[tlen++] = NUL; | |
| 1321 else | |
| 1322 ptr[tlen++] = p[ni]; | |
| 1323 } | |
| 1324 read_buf_col += n; | |
| 1325 break; | |
| 1326 } | |
| 1327 else | |
| 1328 { | |
| 1329 /* Append whole line and new-line. Change NL | |
| 1330 * to NUL to reverse the effect done below. */ | |
| 1331 for (ni = 0; ni < n; ++ni) | |
| 1332 { | |
| 1333 if (p[ni] == NL) | |
| 1334 ptr[tlen++] = NUL; | |
| 1335 else | |
| 1336 ptr[tlen++] = p[ni]; | |
| 1337 } | |
| 1338 ptr[tlen++] = NL; | |
| 1339 read_buf_col = 0; | |
| 1340 if (++read_buf_lnum > from) | |
| 1341 { | |
| 1342 /* When the last line didn't have an | |
| 1343 * end-of-line don't add it now either. */ | |
| 1344 if (!curbuf->b_p_eol) | |
| 1345 --tlen; | |
| 1346 size = tlen; | |
| 1347 break; | |
| 1348 } | |
| 1349 } | |
| 1350 } | |
| 1351 } | |
| 1352 } | |
| 1353 else | |
| 1354 { | |
| 1355 /* | |
| 1356 * Read bytes from the file. | |
| 1357 */ | |
| 2664 | 1358 size = read_eintr(fd, ptr, size); |
| 7 | 1359 } |
| 1360 | |
| 6122 | 1361 #ifdef FEAT_CRYPT |
| 1362 /* | |
| 1363 * At start of file: Check for magic number of encryption. | |
| 1364 */ | |
| 1365 if (filesize == 0 && size > 0) | |
| 1366 cryptkey = check_for_cryptkey(cryptkey, ptr, &size, | |
| 1367 &filesize, newfile, sfname, | |
| 1368 &did_ask_for_key); | |
| 1369 /* | |
| 1370 * Decrypt the read bytes. This is done before checking for | |
| 1371 * EOF because the crypt layer may be buffering. | |
| 1372 */ | |
|
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changeset
|
1373 if (cryptkey != NULL && curbuf->b_cryptstate != NULL |
|
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parents:
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changeset
|
1374 && size > 0) |
| 6122 | 1375 { |
| 1376 if (crypt_works_inplace(curbuf->b_cryptstate)) | |
| 1377 { | |
| 1378 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size); | |
| 1379 } | |
| 1380 else | |
| 1381 { | |
| 1382 char_u *newptr = NULL; | |
| 1383 int decrypted_size; | |
| 1384 | |
| 1385 decrypted_size = crypt_decode_alloc( | |
| 1386 curbuf->b_cryptstate, ptr, size, &newptr); | |
| 1387 | |
| 1388 /* If the crypt layer is buffering, not producing | |
| 1389 * anything yet, need to read more. */ | |
| 1390 if (size > 0 && decrypted_size == 0) | |
| 1391 continue; | |
| 1392 | |
| 1393 if (linerest == 0) | |
| 1394 { | |
| 1395 /* Simple case: reuse returned buffer (may be | |
| 1396 * NULL, checked later). */ | |
| 1397 new_buffer = newptr; | |
| 1398 } | |
| 1399 else | |
| 1400 { | |
| 1401 long_u new_size; | |
| 1402 | |
| 1403 /* Need new buffer to add bytes carried over. */ | |
| 1404 new_size = (long_u)(decrypted_size + linerest + 1); | |
| 1405 new_buffer = lalloc(new_size, FALSE); | |
| 1406 if (new_buffer == NULL) | |
| 1407 { | |
| 1408 do_outofmem_msg(new_size); | |
| 1409 error = TRUE; | |
| 1410 break; | |
| 1411 } | |
| 1412 | |
| 1413 mch_memmove(new_buffer, buffer, linerest); | |
| 1414 if (newptr != NULL) | |
| 1415 mch_memmove(new_buffer + linerest, newptr, | |
| 1416 decrypted_size); | |
| 1417 } | |
| 1418 | |
| 1419 if (new_buffer != NULL) | |
| 1420 { | |
| 1421 vim_free(buffer); | |
| 1422 buffer = new_buffer; | |
| 1423 new_buffer = NULL; | |
| 1424 line_start = buffer; | |
| 1425 ptr = buffer + linerest; | |
| 1426 } | |
| 1427 size = decrypted_size; | |
| 1428 } | |
| 1429 } | |
| 1430 #endif | |
| 1431 | |
| 7 | 1432 if (size <= 0) |
| 1433 { | |
| 1434 if (size < 0) /* read error */ | |
| 1435 error = TRUE; | |
| 1436 #ifdef FEAT_MBYTE | |
| 1437 else if (conv_restlen > 0) | |
| 595 | 1438 { |
| 1597 | 1439 /* |
| 1440 * Reached end-of-file but some trailing bytes could | |
| 1441 * not be converted. Truncated file? | |
| 1442 */ | |
| 1443 | |
| 1444 /* When we did a conversion report an error. */ | |
| 1445 if (fio_flags != 0 | |
| 1446 # ifdef USE_ICONV | |
| 1447 || iconv_fd != (iconv_t)-1 | |
| 1448 # endif | |
| 1449 ) | |
| 1450 { | |
| 4331 | 1451 if (can_retry) |
| 1452 goto rewind_retry; | |
| 1597 | 1453 if (conv_error == 0) |
| 1454 conv_error = curbuf->b_ml.ml_line_count | |
| 1455 - linecnt + 1; | |
| 1456 } | |
| 1457 /* Remember the first linenr with an illegal byte */ | |
| 1458 else if (illegal_byte == 0) | |
| 1459 illegal_byte = curbuf->b_ml.ml_line_count | |
| 1460 - linecnt + 1; | |
| 1461 if (bad_char_behavior == BAD_DROP) | |
| 595 | 1462 { |
| 1597 | 1463 *(ptr - conv_restlen) = NUL; |
| 1464 conv_restlen = 0; | |
| 1465 } | |
| 1466 else | |
| 1467 { | |
| 1468 /* Replace the trailing bytes with the replacement | |
| 1469 * character if we were converting; if we weren't, | |
| 1470 * leave the UTF8 checking code to do it, as it | |
| 1471 * works slightly differently. */ | |
| 1472 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0 | |
| 1473 # ifdef USE_ICONV | |
| 1474 || iconv_fd != (iconv_t)-1 | |
| 1475 # endif | |
| 1476 )) | |
| 1477 { | |
| 1478 while (conv_restlen > 0) | |
| 1479 { | |
| 1480 *(--ptr) = bad_char_behavior; | |
| 1481 --conv_restlen; | |
| 1482 } | |
| 1483 } | |
| 595 | 1484 fio_flags = 0; /* don't convert this */ |
| 834 | 1485 # ifdef USE_ICONV |
| 1486 if (iconv_fd != (iconv_t)-1) | |
| 1487 { | |
| 1488 iconv_close(iconv_fd); | |
| 1489 iconv_fd = (iconv_t)-1; | |
| 1490 } | |
| 1491 # endif | |
| 595 | 1492 } |
| 1493 } | |
| 7 | 1494 #endif |
| 1495 } | |
| 1496 } | |
| 1497 skip_read = FALSE; | |
| 1498 | |
| 1499 #ifdef FEAT_MBYTE | |
| 1500 /* | |
| 1501 * At start of file (or after crypt magic number): Check for BOM. | |
| 1502 * Also check for a BOM for other Unicode encodings, but not after | |
| 1503 * converting with 'charconvert' or when a BOM has already been | |
| 1504 * found. | |
| 1505 */ | |
| 1506 if ((filesize == 0 | |
| 1507 # ifdef FEAT_CRYPT | |
| 6122 | 1508 || (cryptkey != NULL |
| 1509 && filesize == crypt_get_header_len( | |
| 1510 crypt_get_method_nr(curbuf))) | |
| 7 | 1511 # endif |
| 1512 ) | |
| 1513 && (fio_flags == FIO_UCSBOM | |
| 1514 || (!curbuf->b_p_bomb | |
| 1515 && tmpname == NULL | |
| 1516 && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) | |
| 1517 { | |
| 1518 char_u *ccname; | |
| 1519 int blen; | |
| 1520 | |
| 1521 /* no BOM detection in a short file or in binary mode */ | |
| 1522 if (size < 2 || curbuf->b_p_bin) | |
| 1523 ccname = NULL; | |
| 1524 else | |
| 1525 ccname = check_for_bom(ptr, size, &blen, | |
| 1526 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc)); | |
| 1527 if (ccname != NULL) | |
| 1528 { | |
| 1529 /* Remove BOM from the text */ | |
| 1530 filesize += blen; | |
| 1531 size -= blen; | |
| 1532 mch_memmove(ptr, ptr + blen, (size_t)size); | |
| 819 | 1533 if (set_options) |
| 1352 | 1534 { |
| 7 | 1535 curbuf->b_p_bomb = TRUE; |
| 1352 | 1536 curbuf->b_start_bomb = TRUE; |
| 1537 } | |
| 7 | 1538 } |
| 1539 | |
| 1540 if (fio_flags == FIO_UCSBOM) | |
| 1541 { | |
| 1542 if (ccname == NULL) | |
| 1543 { | |
| 1544 /* No BOM detected: retry with next encoding. */ | |
| 1545 advance_fenc = TRUE; | |
| 1546 } | |
| 1547 else | |
| 1548 { | |
| 1549 /* BOM detected: set "fenc" and jump back */ | |
| 1550 if (fenc_alloced) | |
| 1551 vim_free(fenc); | |
| 1552 fenc = ccname; | |
| 1553 fenc_alloced = FALSE; | |
| 1554 } | |
| 1555 /* retry reading without getting new bytes or rewinding */ | |
| 1556 skip_read = TRUE; | |
| 1557 goto retry; | |
| 1558 } | |
| 1559 } | |
| 1597 | 1560 |
| 1561 /* Include not converted bytes. */ | |
| 1562 ptr -= conv_restlen; | |
| 1563 size += conv_restlen; | |
| 1564 conv_restlen = 0; | |
| 7 | 1565 #endif |
| 1566 /* | |
| 1567 * Break here for a read error or end-of-file. | |
| 1568 */ | |
| 1569 if (size <= 0) | |
| 1570 break; | |
| 1571 | |
| 1572 #ifdef FEAT_MBYTE | |
| 1573 | |
| 1574 # ifdef USE_ICONV | |
| 1575 if (iconv_fd != (iconv_t)-1) | |
| 1576 { | |
| 1577 /* | |
| 1578 * Attempt conversion of the read bytes to 'encoding' using | |
| 1579 * iconv(). | |
| 1580 */ | |
| 1581 const char *fromp; | |
| 1582 char *top; | |
| 1583 size_t from_size; | |
| 1584 size_t to_size; | |
| 1585 | |
| 1586 fromp = (char *)ptr; | |
| 1587 from_size = size; | |
| 1588 ptr += size; | |
| 1589 top = (char *)ptr; | |
| 1590 to_size = real_size - size; | |
| 1591 | |
| 1592 /* | |
| 1593 * If there is conversion error or not enough room try using | |
| 179 | 1594 * another conversion. Except for when there is no |
| 1595 * alternative (help files). | |
| 7 | 1596 */ |
| 177 | 1597 while ((iconv(iconv_fd, (void *)&fromp, &from_size, |
| 1598 &top, &to_size) | |
| 7 | 1599 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
| 1600 || from_size > CONV_RESTLEN) | |
| 177 | 1601 { |
| 595 | 1602 if (can_retry) |
| 375 | 1603 goto rewind_retry; |
| 595 | 1604 if (conv_error == 0) |
| 1605 conv_error = readfile_linenr(linecnt, | |
| 1606 ptr, (char_u *)top); | |
| 1607 | |
| 1608 /* Deal with a bad byte and continue with the next. */ | |
| 177 | 1609 ++fromp; |
| 1610 --from_size; | |
| 595 | 1611 if (bad_char_behavior == BAD_KEEP) |
| 1612 { | |
| 1613 *top++ = *(fromp - 1); | |
| 1614 --to_size; | |
| 1615 } | |
| 1616 else if (bad_char_behavior != BAD_DROP) | |
| 1617 { | |
| 1618 *top++ = bad_char_behavior; | |
| 1619 --to_size; | |
| 1620 } | |
| 177 | 1621 } |
| 7 | 1622 |
| 1623 if (from_size > 0) | |
| 1624 { | |
| 1625 /* Some remaining characters, keep them for the next | |
| 1626 * round. */ | |
| 1627 mch_memmove(conv_rest, (char_u *)fromp, from_size); | |
| 1628 conv_restlen = (int)from_size; | |
| 1629 } | |
| 1630 | |
| 1631 /* move the linerest to before the converted characters */ | |
| 1632 line_start = ptr - linerest; | |
| 1633 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1634 size = (long)((char_u *)top - ptr); | |
| 1635 } | |
| 1636 # endif | |
| 1637 | |
| 1638 # ifdef WIN3264 | |
| 1639 if (fio_flags & FIO_CODEPAGE) | |
| 1640 { | |
| 595 | 1641 char_u *src, *dst; |
| 1642 WCHAR ucs2buf[3]; | |
| 1643 int ucs2len; | |
| 1644 int codepage = FIO_GET_CP(fio_flags); | |
| 1645 int bytelen; | |
| 1646 int found_bad; | |
| 1647 char replstr[2]; | |
| 1648 | |
| 7 | 1649 /* |
| 1650 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or | |
| 595 | 1651 * a codepage, using standard MS-Windows functions. This |
| 1652 * requires two steps: | |
| 1653 * 1. convert from 'fileencoding' to ucs-2 | |
| 1654 * 2. convert from ucs-2 to 'encoding' | |
| 1655 * | |
| 1656 * Because there may be illegal bytes AND an incomplete byte | |
| 1657 * sequence at the end, we may have to do the conversion one | |
| 1658 * character at a time to get it right. | |
| 7 | 1659 */ |
| 595 | 1660 |
| 1661 /* Replacement string for WideCharToMultiByte(). */ | |
| 1662 if (bad_char_behavior > 0) | |
| 1663 replstr[0] = bad_char_behavior; | |
| 1664 else | |
| 1665 replstr[0] = '?'; | |
| 1666 replstr[1] = NUL; | |
| 1667 | |
| 1668 /* | |
| 1669 * Move the bytes to the end of the buffer, so that we have | |
| 1670 * room to put the result at the start. | |
| 1671 */ | |
| 1672 src = ptr + real_size - size; | |
| 1673 mch_memmove(src, ptr, size); | |
| 7 | 1674 |
| 1675 /* | |
| 595 | 1676 * Do the conversion. |
| 7 | 1677 */ |
| 595 | 1678 dst = ptr; |
| 1679 size = size; | |
| 1680 while (size > 0) | |
| 7 | 1681 { |
| 595 | 1682 found_bad = FALSE; |
| 7 | 1683 |
| 1684 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 595 | 1685 if (codepage == CP_UTF8) |
| 7 | 1686 { |
| 595 | 1687 /* Handle CP_UTF8 input ourselves to be able to handle |
| 1688 * trailing bytes properly. | |
| 1689 * Get one UTF-8 character from src. */ | |
| 835 | 1690 bytelen = (int)utf_ptr2len_len(src, size); |
| 595 | 1691 if (bytelen > size) |
| 1692 { | |
| 1693 /* Only got some bytes of a character. Normally | |
| 1694 * it's put in "conv_rest", but if it's too long | |
| 1695 * deal with it as if they were illegal bytes. */ | |
| 1696 if (bytelen <= CONV_RESTLEN) | |
| 1697 break; | |
| 1698 | |
| 1699 /* weird overlong byte sequence */ | |
| 1700 bytelen = size; | |
| 1701 found_bad = TRUE; | |
| 1702 } | |
| 1703 else | |
| 1704 { | |
| 799 | 1705 int u8c = utf_ptr2char(src); |
| 1706 | |
| 622 | 1707 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1)) |
| 595 | 1708 found_bad = TRUE; |
| 1709 ucs2buf[0] = u8c; | |
| 1710 ucs2len = 1; | |
| 1711 } | |
| 7 | 1712 } |
| 595 | 1713 else |
| 7 | 1714 # endif |
| 595 | 1715 { |
| 1716 /* We don't know how long the byte sequence is, try | |
| 1717 * from one to three bytes. */ | |
| 1718 for (bytelen = 1; bytelen <= size && bytelen <= 3; | |
| 1719 ++bytelen) | |
| 1720 { | |
| 1721 ucs2len = MultiByteToWideChar(codepage, | |
| 1722 MB_ERR_INVALID_CHARS, | |
| 1723 (LPCSTR)src, bytelen, | |
| 1724 ucs2buf, 3); | |
| 1725 if (ucs2len > 0) | |
| 1726 break; | |
| 1727 } | |
| 1728 if (ucs2len == 0) | |
| 1729 { | |
| 1730 /* If we have only one byte then it's probably an | |
| 1731 * incomplete byte sequence. Otherwise discard | |
| 1732 * one byte as a bad character. */ | |
| 1733 if (size == 1) | |
| 1734 break; | |
| 1735 found_bad = TRUE; | |
| 1736 bytelen = 1; | |
| 1737 } | |
| 1738 } | |
| 1739 | |
| 1740 if (!found_bad) | |
| 7 | 1741 { |
| 595 | 1742 int i; |
| 1743 | |
| 1744 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */ | |
| 1745 if (enc_utf8) | |
| 1746 { | |
| 1747 /* From UCS-2 to UTF-8. Cannot fail. */ | |
| 1748 for (i = 0; i < ucs2len; ++i) | |
| 1749 dst += utf_char2bytes(ucs2buf[i], dst); | |
| 1750 } | |
| 1751 else | |
| 1752 { | |
| 1753 BOOL bad = FALSE; | |
| 1754 int dstlen; | |
| 1755 | |
| 1756 /* From UCS-2 to "enc_codepage". If the | |
| 1757 * conversion uses the default character "?", | |
| 1758 * the data doesn't fit in this encoding. */ | |
| 1759 dstlen = WideCharToMultiByte(enc_codepage, 0, | |
| 1760 (LPCWSTR)ucs2buf, ucs2len, | |
| 835 | 1761 (LPSTR)dst, (int)(src - dst), |
| 595 | 1762 replstr, &bad); |
| 1763 if (bad) | |
| 1764 found_bad = TRUE; | |
| 1765 else | |
| 1766 dst += dstlen; | |
| 1767 } | |
| 7 | 1768 } |
| 595 | 1769 |
| 1770 if (found_bad) | |
| 1771 { | |
| 1772 /* Deal with bytes we can't convert. */ | |
| 1773 if (can_retry) | |
| 1774 goto rewind_retry; | |
| 1775 if (conv_error == 0) | |
| 1776 conv_error = readfile_linenr(linecnt, ptr, dst); | |
| 1777 if (bad_char_behavior != BAD_DROP) | |
| 1778 { | |
| 1779 if (bad_char_behavior == BAD_KEEP) | |
| 1780 { | |
| 1781 mch_memmove(dst, src, bytelen); | |
| 1782 dst += bytelen; | |
| 1783 } | |
| 1784 else | |
| 1785 *dst++ = bad_char_behavior; | |
| 1786 } | |
| 1787 } | |
| 1788 | |
| 1789 src += bytelen; | |
| 1790 size -= bytelen; | |
| 7 | 1791 } |
| 595 | 1792 |
| 1793 if (size > 0) | |
| 7 | 1794 { |
| 595 | 1795 /* An incomplete byte sequence remaining. */ |
| 1796 mch_memmove(conv_rest, src, size); | |
| 1797 conv_restlen = size; | |
| 7 | 1798 } |
| 595 | 1799 |
| 1800 /* The new size is equal to how much "dst" was advanced. */ | |
| 835 | 1801 size = (long)(dst - ptr); |
| 7 | 1802 } |
| 1803 else | |
| 1804 # endif | |
| 765 | 1805 # ifdef MACOS_CONVERT |
| 7 | 1806 if (fio_flags & FIO_MACROMAN) |
| 1807 { | |
| 1808 /* | |
| 1809 * Conversion from Apple MacRoman char encoding to UTF-8 or | |
| 18 | 1810 * latin1. This is in os_mac_conv.c. |
| 7 | 1811 */ |
| 18 | 1812 if (macroman2enc(ptr, &size, real_size) == FAIL) |
| 7 | 1813 goto rewind_retry; |
| 1814 } | |
| 1815 else | |
| 1816 # endif | |
| 1817 if (fio_flags != 0) | |
| 1818 { | |
| 1819 int u8c; | |
| 1820 char_u *dest; | |
| 1821 char_u *tail = NULL; | |
| 1822 | |
| 1823 /* | |
| 1824 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8. | |
| 1825 * "enc_utf8" not set: Convert Unicode to Latin1. | |
| 1826 * Go from end to start through the buffer, because the number | |
| 1827 * of bytes may increase. | |
| 1828 * "dest" points to after where the UTF-8 bytes go, "p" points | |
| 1829 * to after the next character to convert. | |
| 1830 */ | |
| 1831 dest = ptr + real_size; | |
| 1832 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8) | |
| 1833 { | |
| 1834 p = ptr + size; | |
| 1835 if (fio_flags == FIO_UTF8) | |
| 1836 { | |
| 1837 /* Check for a trailing incomplete UTF-8 sequence */ | |
| 1838 tail = ptr + size - 1; | |
| 1839 while (tail > ptr && (*tail & 0xc0) == 0x80) | |
| 1840 --tail; | |
| 1841 if (tail + utf_byte2len(*tail) <= ptr + size) | |
| 1842 tail = NULL; | |
| 1843 else | |
| 1844 p = tail; | |
| 1845 } | |
| 1846 } | |
| 1847 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1848 { | |
| 1849 /* Check for a trailing byte */ | |
| 1850 p = ptr + (size & ~1); | |
| 1851 if (size & 1) | |
| 1852 tail = p; | |
| 1853 if ((fio_flags & FIO_UTF16) && p > ptr) | |
| 1854 { | |
| 1855 /* Check for a trailing leading word */ | |
| 1856 if (fio_flags & FIO_ENDIAN_L) | |
| 1857 { | |
| 1858 u8c = (*--p << 8); | |
| 1859 u8c += *--p; | |
| 1860 } | |
| 1861 else | |
| 1862 { | |
| 1863 u8c = *--p; | |
| 1864 u8c += (*--p << 8); | |
| 1865 } | |
| 1866 if (u8c >= 0xd800 && u8c <= 0xdbff) | |
| 1867 tail = p; | |
| 1868 else | |
| 1869 p += 2; | |
| 1870 } | |
| 1871 } | |
| 1872 else /* FIO_UCS4 */ | |
| 1873 { | |
| 1874 /* Check for trailing 1, 2 or 3 bytes */ | |
| 1875 p = ptr + (size & ~3); | |
| 1876 if (size & 3) | |
| 1877 tail = p; | |
| 1878 } | |
| 1879 | |
| 1880 /* If there is a trailing incomplete sequence move it to | |
| 1881 * conv_rest[]. */ | |
| 1882 if (tail != NULL) | |
| 1883 { | |
| 1884 conv_restlen = (int)((ptr + size) - tail); | |
| 1885 mch_memmove(conv_rest, (char_u *)tail, conv_restlen); | |
| 1886 size -= conv_restlen; | |
| 1887 } | |
| 1888 | |
| 1889 | |
| 1890 while (p > ptr) | |
| 1891 { | |
| 1892 if (fio_flags & FIO_LATIN1) | |
| 1893 u8c = *--p; | |
| 1894 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1895 { | |
| 1896 if (fio_flags & FIO_ENDIAN_L) | |
| 1897 { | |
| 1898 u8c = (*--p << 8); | |
| 1899 u8c += *--p; | |
| 1900 } | |
| 1901 else | |
| 1902 { | |
| 1903 u8c = *--p; | |
| 1904 u8c += (*--p << 8); | |
| 1905 } | |
| 1906 if ((fio_flags & FIO_UTF16) | |
| 1907 && u8c >= 0xdc00 && u8c <= 0xdfff) | |
| 1908 { | |
| 1909 int u16c; | |
| 1910 | |
| 1911 if (p == ptr) | |
| 1912 { | |
| 1913 /* Missing leading word. */ | |
| 1914 if (can_retry) | |
| 1915 goto rewind_retry; | |
| 595 | 1916 if (conv_error == 0) |
| 1917 conv_error = readfile_linenr(linecnt, | |
| 1918 ptr, p); | |
| 1919 if (bad_char_behavior == BAD_DROP) | |
| 1920 continue; | |
| 1921 if (bad_char_behavior != BAD_KEEP) | |
| 1922 u8c = bad_char_behavior; | |
| 7 | 1923 } |
| 1924 | |
| 1925 /* found second word of double-word, get the first | |
| 1926 * word and compute the resulting character */ | |
| 1927 if (fio_flags & FIO_ENDIAN_L) | |
| 1928 { | |
| 1929 u16c = (*--p << 8); | |
| 1930 u16c += *--p; | |
| 1931 } | |
| 1932 else | |
| 1933 { | |
| 1934 u16c = *--p; | |
| 1935 u16c += (*--p << 8); | |
| 1936 } | |
| 595 | 1937 u8c = 0x10000 + ((u16c & 0x3ff) << 10) |
| 1938 + (u8c & 0x3ff); | |
| 1939 | |
| 7 | 1940 /* Check if the word is indeed a leading word. */ |
| 1941 if (u16c < 0xd800 || u16c > 0xdbff) | |
| 1942 { | |
| 1943 if (can_retry) | |
| 1944 goto rewind_retry; | |
| 595 | 1945 if (conv_error == 0) |
| 1946 conv_error = readfile_linenr(linecnt, | |
| 1947 ptr, p); | |
| 1948 if (bad_char_behavior == BAD_DROP) | |
| 1949 continue; | |
| 1950 if (bad_char_behavior != BAD_KEEP) | |
| 1951 u8c = bad_char_behavior; | |
| 7 | 1952 } |
| 1953 } | |
| 1954 } | |
| 1955 else if (fio_flags & FIO_UCS4) | |
| 1956 { | |
| 1957 if (fio_flags & FIO_ENDIAN_L) | |
| 1958 { | |
| 1959 u8c = (*--p << 24); | |
| 1960 u8c += (*--p << 16); | |
| 1961 u8c += (*--p << 8); | |
| 1962 u8c += *--p; | |
| 1963 } | |
| 1964 else /* big endian */ | |
| 1965 { | |
| 1966 u8c = *--p; | |
| 1967 u8c += (*--p << 8); | |
| 1968 u8c += (*--p << 16); | |
| 1969 u8c += (*--p << 24); | |
| 1970 } | |
| 1971 } | |
| 1972 else /* UTF-8 */ | |
| 1973 { | |
| 1974 if (*--p < 0x80) | |
| 1975 u8c = *p; | |
| 1976 else | |
| 1977 { | |
| 1978 len = utf_head_off(ptr, p); | |
| 595 | 1979 p -= len; |
| 1980 u8c = utf_ptr2char(p); | |
| 7 | 1981 if (len == 0) |
| 1982 { | |
| 1983 /* Not a valid UTF-8 character, retry with | |
| 1984 * another fenc when possible, otherwise just | |
| 1985 * report the error. */ | |
| 1986 if (can_retry) | |
| 1987 goto rewind_retry; | |
| 595 | 1988 if (conv_error == 0) |
| 1989 conv_error = readfile_linenr(linecnt, | |
| 1990 ptr, p); | |
| 1991 if (bad_char_behavior == BAD_DROP) | |
| 1992 continue; | |
| 1993 if (bad_char_behavior != BAD_KEEP) | |
| 1994 u8c = bad_char_behavior; | |
| 7 | 1995 } |
| 1996 } | |
| 1997 } | |
| 1998 if (enc_utf8) /* produce UTF-8 */ | |
| 1999 { | |
| 2000 dest -= utf_char2len(u8c); | |
| 2001 (void)utf_char2bytes(u8c, dest); | |
| 2002 } | |
| 2003 else /* produce Latin1 */ | |
| 2004 { | |
| 2005 --dest; | |
| 2006 if (u8c >= 0x100) | |
| 2007 { | |
| 2008 /* character doesn't fit in latin1, retry with | |
| 2009 * another fenc when possible, otherwise just | |
| 2010 * report the error. */ | |
| 595 | 2011 if (can_retry) |
| 7 | 2012 goto rewind_retry; |
| 595 | 2013 if (conv_error == 0) |
| 2014 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2015 if (bad_char_behavior == BAD_DROP) | |
| 2016 ++dest; | |
| 2017 else if (bad_char_behavior == BAD_KEEP) | |
| 2018 *dest = u8c; | |
| 2019 else if (eap != NULL && eap->bad_char != 0) | |
| 2020 *dest = bad_char_behavior; | |
| 2021 else | |
| 2022 *dest = 0xBF; | |
| 7 | 2023 } |
| 2024 else | |
| 2025 *dest = u8c; | |
| 2026 } | |
| 2027 } | |
| 2028 | |
| 2029 /* move the linerest to before the converted characters */ | |
| 2030 line_start = dest - linerest; | |
| 2031 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 2032 size = (long)((ptr + real_size) - dest); | |
| 2033 ptr = dest; | |
| 2034 } | |
| 1597 | 2035 else if (enc_utf8 && !curbuf->b_p_bin) |
| 2036 { | |
| 2037 int incomplete_tail = FALSE; | |
| 2038 | |
| 2039 /* Reading UTF-8: Check if the bytes are valid UTF-8. */ | |
| 2040 for (p = ptr; ; ++p) | |
| 7 | 2041 { |
| 835 | 2042 int todo = (int)((ptr + size) - p); |
| 595 | 2043 int l; |
| 2044 | |
| 2045 if (todo <= 0) | |
| 2046 break; | |
| 7 | 2047 if (*p >= 0x80) |
| 2048 { | |
| 2049 /* A length of 1 means it's an illegal byte. Accept | |
| 2050 * an incomplete character at the end though, the next | |
| 2051 * read() will get the next bytes, we'll check it | |
| 2052 * then. */ | |
| 595 | 2053 l = utf_ptr2len_len(p, todo); |
| 1597 | 2054 if (l > todo && !incomplete_tail) |
| 7 | 2055 { |
| 1597 | 2056 /* Avoid retrying with a different encoding when |
| 2057 * a truncated file is more likely, or attempting | |
| 2058 * to read the rest of an incomplete sequence when | |
| 2059 * we have already done so. */ | |
| 2060 if (p > ptr || filesize > 0) | |
| 2061 incomplete_tail = TRUE; | |
| 2062 /* Incomplete byte sequence, move it to conv_rest[] | |
| 2063 * and try to read the rest of it, unless we've | |
| 2064 * already done so. */ | |
| 2065 if (p > ptr) | |
| 2066 { | |
| 2067 conv_restlen = todo; | |
| 2068 mch_memmove(conv_rest, p, conv_restlen); | |
| 2069 size -= conv_restlen; | |
| 2070 break; | |
| 2071 } | |
| 7 | 2072 } |
| 1597 | 2073 if (l == 1 || l > todo) |
| 595 | 2074 { |
| 2075 /* Illegal byte. If we can try another encoding | |
| 1597 | 2076 * do that, unless at EOF where a truncated |
| 2077 * file is more likely than a conversion error. */ | |
| 2078 if (can_retry && !incomplete_tail) | |
| 595 | 2079 break; |
| 2080 # ifdef USE_ICONV | |
| 2081 /* When we did a conversion report an error. */ | |
| 2082 if (iconv_fd != (iconv_t)-1 && conv_error == 0) | |
| 2083 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2084 # endif | |
| 1597 | 2085 /* Remember the first linenr with an illegal byte */ |
| 2086 if (conv_error == 0 && illegal_byte == 0) | |
| 2087 illegal_byte = readfile_linenr(linecnt, ptr, p); | |
| 595 | 2088 |
| 2089 /* Drop, keep or replace the bad byte. */ | |
| 2090 if (bad_char_behavior == BAD_DROP) | |
| 2091 { | |
| 1597 | 2092 mch_memmove(p, p + 1, todo - 1); |
| 595 | 2093 --p; |
| 2094 --size; | |
| 2095 } | |
| 2096 else if (bad_char_behavior != BAD_KEEP) | |
| 2097 *p = bad_char_behavior; | |
| 2098 } | |
| 1597 | 2099 else |
| 2100 p += l - 1; | |
| 7 | 2101 } |
| 2102 } | |
| 1597 | 2103 if (p < ptr + size && !incomplete_tail) |
| 7 | 2104 { |
| 2105 /* Detected a UTF-8 error. */ | |
| 2106 rewind_retry: | |
| 595 | 2107 /* Retry reading with another conversion. */ |
| 7 | 2108 # if defined(FEAT_EVAL) && defined(USE_ICONV) |
| 595 | 2109 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1) |
| 2110 /* iconv() failed, try 'charconvert' */ | |
| 2111 did_iconv = TRUE; | |
| 7 | 2112 else |
| 2113 # endif | |
| 595 | 2114 /* use next item from 'fileencodings' */ |
| 2115 advance_fenc = TRUE; | |
| 2116 file_rewind = TRUE; | |
| 2117 goto retry; | |
| 7 | 2118 } |
| 2119 } | |
| 2120 #endif | |
| 2121 | |
| 2122 /* count the number of characters (after conversion!) */ | |
| 2123 filesize += size; | |
| 2124 | |
| 2125 /* | |
| 2126 * when reading the first part of a file: guess EOL type | |
| 2127 */ | |
| 2128 if (fileformat == EOL_UNKNOWN) | |
| 2129 { | |
| 2130 /* First try finding a NL, for Dos and Unix */ | |
| 2131 if (try_dos || try_unix) | |
| 2132 { | |
| 6635 | 2133 /* Reset the carriage return counter. */ |
| 2134 if (try_mac) | |
| 2135 try_mac = 1; | |
| 2136 | |
| 7 | 2137 for (p = ptr; p < ptr + size; ++p) |
| 2138 { | |
| 2139 if (*p == NL) | |
| 2140 { | |
| 2141 if (!try_unix | |
| 2142 || (try_dos && p > ptr && p[-1] == CAR)) | |
| 2143 fileformat = EOL_DOS; | |
| 2144 else | |
| 2145 fileformat = EOL_UNIX; | |
| 2146 break; | |
| 2147 } | |
| 6618 | 2148 else if (*p == CAR && try_mac) |
| 2149 try_mac++; | |
| 7 | 2150 } |
| 2151 | |
| 2152 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */ | |
| 2153 if (fileformat == EOL_UNIX && try_mac) | |
| 2154 { | |
| 2155 /* Need to reset the counters when retrying fenc. */ | |
| 2156 try_mac = 1; | |
| 2157 try_unix = 1; | |
| 2158 for (; p >= ptr && *p != CAR; p--) | |
| 2159 ; | |
| 2160 if (p >= ptr) | |
| 2161 { | |
| 2162 for (p = ptr; p < ptr + size; ++p) | |
| 2163 { | |
| 2164 if (*p == NL) | |
| 2165 try_unix++; | |
| 2166 else if (*p == CAR) | |
| 2167 try_mac++; | |
| 2168 } | |
| 2169 if (try_mac > try_unix) | |
| 2170 fileformat = EOL_MAC; | |
| 2171 } | |
| 2172 } | |
| 6618 | 2173 else if (fileformat == EOL_UNKNOWN && try_mac == 1) |
| 2174 /* Looking for CR but found no end-of-line markers at | |
| 2175 * all: use the default format. */ | |
| 2176 fileformat = default_fileformat(); | |
| 7 | 2177 } |
| 2178 | |
| 2179 /* No NL found: may use Mac format */ | |
| 2180 if (fileformat == EOL_UNKNOWN && try_mac) | |
| 2181 fileformat = EOL_MAC; | |
| 2182 | |
| 2183 /* Still nothing found? Use first format in 'ffs' */ | |
| 2184 if (fileformat == EOL_UNKNOWN) | |
| 2185 fileformat = default_fileformat(); | |
| 2186 | |
| 2187 /* if editing a new file: may set p_tx and p_ff */ | |
| 819 | 2188 if (set_options) |
| 7 | 2189 set_fileformat(fileformat, OPT_LOCAL); |
| 2190 } | |
| 2191 } | |
| 2192 | |
| 2193 /* | |
| 2194 * This loop is executed once for every character read. | |
| 2195 * Keep it fast! | |
| 2196 */ | |
| 2197 if (fileformat == EOL_MAC) | |
| 2198 { | |
| 2199 --ptr; | |
| 2200 while (++ptr, --size >= 0) | |
| 2201 { | |
| 2202 /* catch most common case first */ | |
| 2203 if ((c = *ptr) != NUL && c != CAR && c != NL) | |
| 2204 continue; | |
| 2205 if (c == NUL) | |
| 2206 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2207 else if (c == NL) | |
| 2208 *ptr = CAR; /* NLs are replaced by CRs! */ | |
| 2209 else | |
| 2210 { | |
| 2211 if (skip_count == 0) | |
| 2212 { | |
| 2213 *ptr = NUL; /* end of line */ | |
| 2214 len = (colnr_T) (ptr - line_start + 1); | |
| 2215 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2216 { | |
| 2217 error = TRUE; | |
| 2218 break; | |
| 2219 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2220 #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
|
2221 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
|
2222 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
|
2223 #endif |
| 7 | 2224 ++lnum; |
| 2225 if (--read_count == 0) | |
| 2226 { | |
| 2227 error = TRUE; /* break loop */ | |
| 2228 line_start = ptr; /* nothing left to write */ | |
| 2229 break; | |
| 2230 } | |
| 2231 } | |
| 2232 else | |
| 2233 --skip_count; | |
| 2234 line_start = ptr + 1; | |
| 2235 } | |
| 2236 } | |
| 2237 } | |
| 2238 else | |
| 2239 { | |
| 2240 --ptr; | |
| 2241 while (++ptr, --size >= 0) | |
| 2242 { | |
| 2243 if ((c = *ptr) != NUL && c != NL) /* catch most common case */ | |
| 2244 continue; | |
| 2245 if (c == NUL) | |
| 2246 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2247 else | |
| 2248 { | |
| 2249 if (skip_count == 0) | |
| 2250 { | |
| 2251 *ptr = NUL; /* end of line */ | |
| 2252 len = (colnr_T)(ptr - line_start + 1); | |
| 2253 if (fileformat == EOL_DOS) | |
| 2254 { | |
|
10674
d6857a8dc07e
patch 8.0.0227: crash with ff=dos when first line in file has no CR
Christian Brabandt <cb@256bit.org>
parents:
10668
diff
changeset
|
2255 if (ptr > line_start && ptr[-1] == CAR) |
| 7 | 2256 { |
|
10674
d6857a8dc07e
patch 8.0.0227: crash with ff=dos when first line in file has no CR
Christian Brabandt <cb@256bit.org>
parents:
10668
diff
changeset
|
2257 /* remove CR before NL */ |
| 7 | 2258 ptr[-1] = NUL; |
| 2259 --len; | |
| 2260 } | |
| 2261 /* | |
| 2262 * Reading in Dos format, but no CR-LF found! | |
| 2263 * When 'fileformats' includes "unix", delete all | |
| 2264 * the lines read so far and start all over again. | |
| 2265 * Otherwise give an error message later. | |
| 2266 */ | |
| 2267 else if (ff_error != EOL_DOS) | |
| 2268 { | |
| 2269 if ( try_unix | |
| 2270 && !read_stdin | |
| 2271 && (read_buffer | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2272 || vim_lseek(fd, (off_T)0L, SEEK_SET) |
|
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2273 == 0)) |
| 7 | 2274 { |
| 2275 fileformat = EOL_UNIX; | |
| 819 | 2276 if (set_options) |
| 7 | 2277 set_fileformat(EOL_UNIX, OPT_LOCAL); |
| 2278 file_rewind = TRUE; | |
| 2279 keep_fileformat = TRUE; | |
| 2280 goto retry; | |
| 2281 } | |
| 2282 ff_error = EOL_DOS; | |
| 2283 } | |
| 2284 } | |
| 2285 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2286 { | |
| 2287 error = TRUE; | |
| 2288 break; | |
| 2289 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2290 #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
|
2291 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
|
2292 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
|
2293 #endif |
| 7 | 2294 ++lnum; |
| 2295 if (--read_count == 0) | |
| 2296 { | |
| 2297 error = TRUE; /* break loop */ | |
| 2298 line_start = ptr; /* nothing left to write */ | |
| 2299 break; | |
| 2300 } | |
| 2301 } | |
| 2302 else | |
| 2303 --skip_count; | |
| 2304 line_start = ptr + 1; | |
| 2305 } | |
| 2306 } | |
| 2307 } | |
| 2308 linerest = (long)(ptr - line_start); | |
| 2309 ui_breakcheck(); | |
| 2310 } | |
| 2311 | |
| 2312 failed: | |
| 2313 /* not an error, max. number of lines reached */ | |
| 2314 if (error && read_count == 0) | |
| 2315 error = FALSE; | |
| 2316 | |
| 2317 /* | |
| 2318 * If we get EOF in the middle of a line, note the fact and | |
| 2319 * complete the line ourselves. | |
| 2320 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set. | |
| 2321 */ | |
| 2322 if (!error | |
| 2323 && !got_int | |
| 2324 && linerest != 0 | |
| 2325 && !(!curbuf->b_p_bin | |
| 2326 && fileformat == EOL_DOS | |
| 2327 && *line_start == Ctrl_Z | |
| 2328 && ptr == line_start + 1)) | |
| 2329 { | |
| 819 | 2330 /* remember for when writing */ |
| 2331 if (set_options) | |
| 7 | 2332 curbuf->b_p_eol = FALSE; |
| 2333 *ptr = NUL; | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2334 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
|
2335 if (ml_append(lnum, line_start, len, newfile) == FAIL) |
| 7 | 2336 error = TRUE; |
| 2337 else | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2338 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2339 #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
|
2340 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
|
2341 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
|
2342 #endif |
| 7 | 2343 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
|
2344 } |
| 7 | 2345 } |
| 2346 | |
| 819 | 2347 if (set_options) |
| 7 | 2348 save_file_ff(curbuf); /* remember the current file format */ |
| 2349 | |
| 2350 #ifdef FEAT_CRYPT | |
| 6122 | 2351 if (curbuf->b_cryptstate != NULL) |
| 2352 { | |
| 2353 crypt_free_state(curbuf->b_cryptstate); | |
| 2354 curbuf->b_cryptstate = NULL; | |
| 2355 } | |
| 2356 if (cryptkey != NULL && cryptkey != curbuf->b_p_key) | |
| 2357 crypt_free_key(cryptkey); | |
| 2358 /* Don't set cryptkey to NULL, it's used below as a flag that | |
| 2359 * encryption was used. */ | |
| 7 | 2360 #endif |
| 2361 | |
| 2362 #ifdef FEAT_MBYTE | |
| 819 | 2363 /* If editing a new file: set 'fenc' for the current buffer. |
| 2364 * Also for ":read ++edit file". */ | |
| 2365 if (set_options) | |
| 7 | 2366 set_string_option_direct((char_u *)"fenc", -1, fenc, |
| 694 | 2367 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 2368 if (fenc_alloced) |
| 2369 vim_free(fenc); | |
| 2370 # ifdef USE_ICONV | |
| 2371 if (iconv_fd != (iconv_t)-1) | |
| 2372 { | |
| 2373 iconv_close(iconv_fd); | |
| 2374 iconv_fd = (iconv_t)-1; | |
| 2375 } | |
| 2376 # endif | |
| 2377 #endif | |
| 2378 | |
| 2379 if (!read_buffer && !read_stdin) | |
| 2380 close(fd); /* errors are ignored */ | |
| 2003 | 2381 #ifdef HAVE_FD_CLOEXEC |
| 2382 else | |
| 2383 { | |
| 2384 int fdflags = fcntl(fd, F_GETFD); | |
| 2385 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
|
2386 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); |
| 2003 | 2387 } |
| 2388 #endif | |
| 7 | 2389 vim_free(buffer); |
| 2390 | |
| 2391 #ifdef HAVE_DUP | |
| 2392 if (read_stdin) | |
| 2393 { | |
| 2394 /* Use stderr for stdin, makes shell commands work. */ | |
| 2395 close(0); | |
| 1757 | 2396 ignored = dup(2); |
| 7 | 2397 } |
| 2398 #endif | |
| 2399 | |
| 2400 #ifdef FEAT_MBYTE | |
| 2401 if (tmpname != NULL) | |
| 2402 { | |
| 2403 mch_remove(tmpname); /* delete converted file */ | |
| 2404 vim_free(tmpname); | |
| 2405 } | |
| 2406 #endif | |
| 2407 --no_wait_return; /* may wait for return now */ | |
| 2408 | |
| 2409 /* | |
| 2410 * In recovery mode everything but autocommands is skipped. | |
| 2411 */ | |
| 2412 if (!recoverymode) | |
| 2413 { | |
| 2414 /* need to delete the last line, which comes from the empty buffer */ | |
| 2415 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY)) | |
| 2416 { | |
| 2417 #ifdef FEAT_NETBEANS_INTG | |
| 2418 netbeansFireChanges = 0; | |
| 2419 #endif | |
| 2420 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
| 2421 #ifdef FEAT_NETBEANS_INTG | |
| 2422 netbeansFireChanges = 1; | |
| 2423 #endif | |
| 2424 --linecnt; | |
| 2425 } | |
| 2426 linecnt = curbuf->b_ml.ml_line_count - linecnt; | |
| 2427 if (filesize == 0) | |
| 2428 linecnt = 0; | |
| 2429 if (newfile || read_buffer) | |
| 1201 | 2430 { |
| 7 | 2431 redraw_curbuf_later(NOT_VALID); |
| 1201 | 2432 #ifdef FEAT_DIFF |
| 2433 /* After reading the text into the buffer the diff info needs to | |
| 2434 * be updated. */ | |
| 2435 diff_invalidate(curbuf); | |
| 2436 #endif | |
| 2437 #ifdef FEAT_FOLDING | |
| 2438 /* All folds in the window are invalid now. Mark them for update | |
| 2439 * before triggering autocommands. */ | |
| 2440 foldUpdateAll(curwin); | |
| 2441 #endif | |
| 2442 } | |
| 7 | 2443 else if (linecnt) /* appended at least one line */ |
| 2444 appended_lines_mark(from, linecnt); | |
| 2445 | |
| 2446 #ifndef ALWAYS_USE_GUI | |
| 2447 /* | |
| 2448 * If we were reading from the same terminal as where messages go, | |
| 2449 * the screen will have been messed up. | |
| 2450 * Switch on raw mode now and clear the screen. | |
| 2451 */ | |
| 2452 if (read_stdin) | |
| 2453 { | |
| 2454 settmode(TMODE_RAW); /* set to raw mode */ | |
| 2455 starttermcap(); | |
| 2456 screenclear(); | |
| 2457 } | |
| 2458 #endif | |
| 2459 | |
| 2460 if (got_int) | |
| 2461 { | |
| 2462 if (!(flags & READ_DUMMY)) | |
| 2463 { | |
| 2464 filemess(curbuf, sfname, (char_u *)_(e_interr), 0); | |
| 2465 if (newfile) | |
| 2466 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 2467 } | |
| 2468 msg_scroll = msg_save; | |
| 2469 #ifdef FEAT_VIMINFO | |
| 2470 check_marks_read(); | |
| 2471 #endif | |
| 2472 return OK; /* an interrupt isn't really an error */ | |
| 2473 } | |
| 2474 | |
| 2475 if (!filtering && !(flags & READ_DUMMY)) | |
| 2476 { | |
| 2477 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */ | |
| 2478 c = FALSE; | |
| 2479 | |
| 2480 #ifdef UNIX | |
| 2481 # ifdef S_ISFIFO | |
| 2482 if (S_ISFIFO(perm)) /* fifo or socket */ | |
| 2483 { | |
| 2484 STRCAT(IObuff, _("[fifo/socket]")); | |
| 2485 c = TRUE; | |
| 2486 } | |
| 2487 # else | |
| 2488 # ifdef S_IFIFO | |
| 2489 if ((perm & S_IFMT) == S_IFIFO) /* fifo */ | |
| 2490 { | |
| 2491 STRCAT(IObuff, _("[fifo]")); | |
| 2492 c = TRUE; | |
| 2493 } | |
| 2494 # endif | |
| 2495 # ifdef S_IFSOCK | |
| 2496 if ((perm & S_IFMT) == S_IFSOCK) /* or socket */ | |
| 2497 { | |
| 2498 STRCAT(IObuff, _("[socket]")); | |
| 2499 c = TRUE; | |
| 2500 } | |
| 2501 # endif | |
| 2502 # endif | |
| 1313 | 2503 # ifdef OPEN_CHR_FILES |
| 2504 if (S_ISCHR(perm)) /* or character special */ | |
| 2505 { | |
| 2506 STRCAT(IObuff, _("[character special]")); | |
| 2507 c = TRUE; | |
| 2508 } | |
| 2509 # endif | |
| 7 | 2510 #endif |
| 2511 if (curbuf->b_p_ro) | |
| 2512 { | |
| 2513 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); | |
| 2514 c = TRUE; | |
| 2515 } | |
| 2516 if (read_no_eol_lnum) | |
| 2517 { | |
| 2518 msg_add_eol(); | |
| 2519 c = TRUE; | |
| 2520 } | |
| 2521 if (ff_error == EOL_DOS) | |
| 2522 { | |
| 2523 STRCAT(IObuff, _("[CR missing]")); | |
| 2524 c = TRUE; | |
| 2525 } | |
| 2526 if (split) | |
| 2527 { | |
| 2528 STRCAT(IObuff, _("[long lines split]")); | |
| 2529 c = TRUE; | |
| 2530 } | |
| 2531 #ifdef FEAT_MBYTE | |
| 2532 if (notconverted) | |
| 2533 { | |
| 2534 STRCAT(IObuff, _("[NOT converted]")); | |
| 2535 c = TRUE; | |
| 2536 } | |
| 2537 else if (converted) | |
| 2538 { | |
| 2539 STRCAT(IObuff, _("[converted]")); | |
| 2540 c = TRUE; | |
| 2541 } | |
| 2542 #endif | |
| 2543 #ifdef FEAT_CRYPT | |
| 2544 if (cryptkey != NULL) | |
| 2545 { | |
| 6122 | 2546 crypt_append_msg(curbuf); |
| 7 | 2547 c = TRUE; |
| 2548 } | |
| 2549 #endif | |
| 2550 #ifdef FEAT_MBYTE | |
| 595 | 2551 if (conv_error != 0) |
| 2552 { | |
| 2553 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2554 _("[CONVERSION ERROR in line %ld]"), (long)conv_error); | |
| 7 | 2555 c = TRUE; |
| 2556 } | |
| 2557 else if (illegal_byte > 0) | |
| 2558 { | |
| 2559 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2560 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte); | |
| 2561 c = TRUE; | |
| 2562 } | |
| 2563 else | |
| 2564 #endif | |
| 2565 if (error) | |
| 2566 { | |
| 2567 STRCAT(IObuff, _("[READ ERRORS]")); | |
| 2568 c = TRUE; | |
| 2569 } | |
| 2570 if (msg_add_fileformat(fileformat)) | |
| 2571 c = TRUE; | |
| 2572 #ifdef FEAT_CRYPT | |
| 2573 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
|
2574 msg_add_lines(c, (long)linecnt, filesize |
| 6122 | 2575 - crypt_get_header_len(crypt_get_method_nr(curbuf))); |
| 7 | 2576 else |
| 2577 #endif | |
| 2578 msg_add_lines(c, (long)linecnt, filesize); | |
| 2579 | |
| 2580 vim_free(keep_msg); | |
| 2581 keep_msg = NULL; | |
| 2582 msg_scrolled_ign = TRUE; | |
| 2583 #ifdef ALWAYS_USE_GUI | |
| 2584 /* Don't show the message when reading stdin, it would end up in a | |
| 2585 * message box (which might be shown when exiting!) */ | |
| 2586 if (read_stdin || read_buffer) | |
| 2587 p = msg_may_trunc(FALSE, IObuff); | |
| 2588 else | |
| 2589 #endif | |
| 2590 p = msg_trunc_attr(IObuff, FALSE, 0); | |
| 2591 if (read_stdin || read_buffer || restart_edit != 0 | |
| 540 | 2592 || (msg_scrolled != 0 && !need_wait_return)) |
| 7 | 2593 /* Need to repeat the message after redrawing when: |
| 2594 * - When reading from stdin (the screen will be cleared next). | |
| 2595 * - When restart_edit is set (otherwise there will be a delay | |
| 2596 * before redrawing). | |
| 2597 * - When the screen was scrolled but there is no wait-return | |
| 2598 * prompt. */ | |
| 679 | 2599 set_keep_msg(p, 0); |
| 7 | 2600 msg_scrolled_ign = FALSE; |
| 2601 } | |
| 2602 | |
| 2603 /* with errors writing the file requires ":w!" */ | |
| 2604 if (newfile && (error | |
| 2605 #ifdef FEAT_MBYTE | |
| 595 | 2606 || conv_error != 0 |
| 679 | 2607 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP) |
| 7 | 2608 #endif |
| 2609 )) | |
| 2610 curbuf->b_p_ro = TRUE; | |
| 2611 | |
| 2612 u_clearline(); /* cannot use "U" command after adding lines */ | |
| 2613 | |
| 2614 /* | |
| 2615 * In Ex mode: cursor at last new line. | |
| 2616 * Otherwise: cursor at first new line. | |
| 2617 */ | |
| 2618 if (exmode_active) | |
| 2619 curwin->w_cursor.lnum = from + linecnt; | |
| 2620 else | |
| 2621 curwin->w_cursor.lnum = from + 1; | |
| 2622 check_cursor_lnum(); | |
| 2623 beginline(BL_WHITE | BL_FIX); /* on first non-blank */ | |
| 2624 | |
| 2625 /* | |
| 2626 * Set '[ and '] marks to the newly read lines. | |
| 2627 */ | |
| 2628 curbuf->b_op_start.lnum = from + 1; | |
| 2629 curbuf->b_op_start.col = 0; | |
| 2630 curbuf->b_op_end.lnum = from + linecnt; | |
| 2631 curbuf->b_op_end.col = 0; | |
| 696 | 2632 |
| 2633 #ifdef WIN32 | |
| 2634 /* | |
| 2635 * Work around a weird problem: When a file has two links (only | |
| 2636 * possible on NTFS) and we write through one link, then stat() it | |
| 1651 | 2637 * through the other link, the timestamp information may be wrong. |
| 696 | 2638 * It's correct again after reading the file, thus reset the timestamp |
| 2639 * here. | |
| 2640 */ | |
| 2641 if (newfile && !read_stdin && !read_buffer | |
| 2642 && mch_stat((char *)fname, &st) >= 0) | |
| 2643 { | |
| 2644 buf_store_time(curbuf, &st, fname); | |
| 2645 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 2646 } | |
| 2647 #endif | |
| 7 | 2648 } |
| 2649 msg_scroll = msg_save; | |
| 2650 | |
| 2651 #ifdef FEAT_VIMINFO | |
| 2652 /* | |
| 2653 * Get the marks before executing autocommands, so they can be used there. | |
| 2654 */ | |
| 2655 check_marks_read(); | |
| 2656 #endif | |
| 2657 | |
| 2658 /* | |
| 6933 | 2659 * We remember if the last line of the read didn't have |
| 2660 * an eol even when 'binary' is off, to support turning 'fixeol' off, | |
| 2661 * or writing the read again with 'binary' on. The latter is required | |
| 2662 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work. | |
| 7 | 2663 */ |
| 2707 | 2664 curbuf->b_no_eol_lnum = read_no_eol_lnum; |
| 7 | 2665 |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2666 /* When reloading a buffer put the cursor at the first line that is |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2667 * different. */ |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2668 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
|
2669 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
|
2670 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2671 #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
|
2672 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2673 * 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
|
2674 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2675 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
|
2676 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2677 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
|
2678 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2679 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
|
2680 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
|
2681 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2682 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2683 |
| 167 | 2684 #ifdef FEAT_AUTOCMD |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2685 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL)) |
| 7 | 2686 { |
| 2687 int m = msg_scroll; | |
| 2688 int n = msg_scrolled; | |
| 2689 | |
| 2690 /* Save the fileformat now, otherwise the buffer will be considered | |
| 2691 * modified if the format/encoding was automatically detected. */ | |
| 819 | 2692 if (set_options) |
| 7 | 2693 save_file_ff(curbuf); |
| 2694 | |
| 2695 /* | |
| 2696 * The output from the autocommands should not overwrite anything and | |
| 2697 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 2698 * output was done. | |
| 2699 */ | |
| 2700 msg_scroll = TRUE; | |
| 2701 if (filtering) | |
| 2702 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname, | |
| 2703 FALSE, curbuf, eap); | |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2704 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
|
2705 { |
| 7 | 2706 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname, |
| 2707 FALSE, curbuf, eap); | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2708 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
|
2709 /* |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2710 * 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
|
2711 * 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
|
2712 */ |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2713 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
|
2714 TRUE, curbuf); |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2715 } |
| 7 | 2716 else |
| 2717 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname, | |
| 2718 FALSE, NULL, eap); | |
| 2719 if (msg_scrolled == n) | |
| 2720 msg_scroll = m; | |
| 2707 | 2721 # ifdef FEAT_EVAL |
| 7 | 2722 if (aborting()) /* autocmds may abort script processing */ |
| 2723 return FAIL; | |
| 2707 | 2724 # endif |
| 2725 } | |
| 2726 #endif | |
| 2727 | |
| 7 | 2728 if (recoverymode && error) |
| 2729 return FAIL; | |
| 2730 return OK; | |
| 2731 } | |
| 2732 | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2733 #if defined(OPEN_CHR_FILES) || defined(PROTO) |
| 1313 | 2734 /* |
| 2735 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", | |
| 2736 * which is the name of files used for process substitution output by | |
| 2737 * some shells on some operating systems, e.g., bash on SunOS. | |
| 2738 * Do not accept "/dev/fd/[012]", opening these may hang Vim. | |
| 2739 */ | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2740 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2741 is_dev_fd_file(char_u *fname) |
| 1313 | 2742 { |
| 2743 return (STRNCMP(fname, "/dev/fd/", 8) == 0 | |
| 2744 && VIM_ISDIGIT(fname[8]) | |
| 2745 && *skipdigits(fname + 9) == NUL | |
| 2746 && (fname[9] != NUL | |
| 2747 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); | |
| 2748 } | |
| 2749 #endif | |
| 2750 | |
| 595 | 2751 #ifdef FEAT_MBYTE |
| 2752 | |
| 2753 /* | |
| 2754 * From the current line count and characters read after that, estimate the | |
| 2755 * line number where we are now. | |
| 2756 * Used for error messages that include a line number. | |
| 2757 */ | |
| 2758 static linenr_T | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2759 readfile_linenr( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2760 linenr_T linecnt, /* line count before reading more bytes */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2761 char_u *p, /* start of more bytes read */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2762 char_u *endp) /* end of more bytes read */ |
| 595 | 2763 { |
| 2764 char_u *s; | |
| 2765 linenr_T lnum; | |
| 2766 | |
| 2767 lnum = curbuf->b_ml.ml_line_count - linecnt + 1; | |
| 2768 for (s = p; s < endp; ++s) | |
| 2769 if (*s == '\n') | |
| 2770 ++lnum; | |
| 2771 return lnum; | |
| 2772 } | |
| 2773 #endif | |
| 2774 | |
| 7 | 2775 /* |
| 612 | 2776 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be |
| 2777 * equal to the buffer "buf". Used for calling readfile(). | |
| 7 | 2778 * Returns OK or FAIL. |
| 2779 */ | |
| 2780 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2781 prep_exarg(exarg_T *eap, buf_T *buf) |
| 7 | 2782 { |
| 2783 eap->cmd = alloc((unsigned)(STRLEN(buf->b_p_ff) | |
| 2784 #ifdef FEAT_MBYTE | |
| 2785 + STRLEN(buf->b_p_fenc) | |
| 2786 #endif | |
| 2787 + 15)); | |
| 2788 if (eap->cmd == NULL) | |
| 2789 return FAIL; | |
| 2790 | |
| 2791 #ifdef FEAT_MBYTE | |
| 2792 sprintf((char *)eap->cmd, "e ++ff=%s ++enc=%s", buf->b_p_ff, buf->b_p_fenc); | |
| 2793 eap->force_enc = 14 + (int)STRLEN(buf->b_p_ff); | |
| 612 | 2794 eap->bad_char = buf->b_bad_char; |
| 7 | 2795 #else |
| 2796 sprintf((char *)eap->cmd, "e ++ff=%s", buf->b_p_ff); | |
| 2797 #endif | |
| 2798 eap->force_ff = 7; | |
| 612 | 2799 |
| 2800 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; | |
| 819 | 2801 eap->read_edit = FALSE; |
| 612 | 2802 eap->forceit = FALSE; |
| 7 | 2803 return OK; |
| 2804 } | |
| 2805 | |
|
5231
74d2f3188cd0
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|
2806 /* |
|
74d2f3188cd0
updated for version 7.4a.041
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parents:
5104
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changeset
|
2807 * Set default or forced 'fileformat' and 'binary'. |
|
74d2f3188cd0
updated for version 7.4a.041
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parents:
5104
diff
changeset
|
2808 */ |
|
74d2f3188cd0
updated for version 7.4a.041
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parents:
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diff
changeset
|
2809 void |
|
7819
f86adafb28d4
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7801
diff
changeset
|
2810 set_file_options(int set_options, exarg_T *eap) |
|
5231
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parents:
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|
2811 { |
|
74d2f3188cd0
updated for version 7.4a.041
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diff
changeset
|
2812 /* set default 'fileformat' */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2813 if (set_options) |
|
74d2f3188cd0
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changeset
|
2814 { |
|
74d2f3188cd0
updated for version 7.4a.041
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|
2815 if (eap != NULL && eap->force_ff != 0) |
|
74d2f3188cd0
updated for version 7.4a.041
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parents:
5104
diff
changeset
|
2816 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL); |
|
74d2f3188cd0
updated for version 7.4a.041
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parents:
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diff
changeset
|
2817 else if (*p_ffs != NUL) |
|
74d2f3188cd0
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5104
diff
changeset
|
2818 set_fileformat(default_fileformat(), OPT_LOCAL); |
|
74d2f3188cd0
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|
2819 } |
|
74d2f3188cd0
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changeset
|
2820 |
|
74d2f3188cd0
updated for version 7.4a.041
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parents:
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diff
changeset
|
2821 /* set or reset 'binary' */ |
|
74d2f3188cd0
updated for version 7.4a.041
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parents:
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diff
changeset
|
2822 if (eap != NULL && eap->force_bin != 0) |
|
74d2f3188cd0
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|
2823 { |
|
74d2f3188cd0
updated for version 7.4a.041
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5104
diff
changeset
|
2824 int oldval = curbuf->b_p_bin; |
|
74d2f3188cd0
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parents:
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|
2825 |
|
74d2f3188cd0
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changeset
|
2826 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN); |
|
74d2f3188cd0
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parents:
5104
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changeset
|
2827 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL); |
|
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|
2828 } |
|
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|
2829 } |
|
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|
2830 |
|
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|
2831 #if defined(FEAT_MBYTE) || defined(PROTO) |
|
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|
2832 /* |
|
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|
2833 * Set forced 'fileencoding'. |
|
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|
2834 */ |
|
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|
2835 void |
|
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diff
changeset
|
2836 set_forced_fenc(exarg_T *eap) |
|
5231
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|
2837 { |
|
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|
2838 if (eap->force_enc != 0) |
|
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|
2839 { |
|
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diff
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|
2840 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc); |
|
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|
2841 |
|
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|
2842 if (fenc != NULL) |
|
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|
2843 set_string_option_direct((char_u *)"fenc", -1, |
|
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|
2844 fenc, OPT_FREE|OPT_LOCAL, 0); |
|
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|
2845 vim_free(fenc); |
|
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|
2846 } |
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|
2847 } |
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|
2848 |
| 7 | 2849 /* |
| 2850 * Find next fileencoding to use from 'fileencodings'. | |
| 2851 * "pp" points to fenc_next. It's advanced to the next item. | |
| 2852 * When there are no more items, an empty string is returned and *pp is set to | |
| 2853 * NULL. | |
| 2854 * When *pp is not set to NULL, the result is in allocated memory. | |
| 2855 */ | |
| 2856 static char_u * | |
|
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parents:
7801
diff
changeset
|
2857 next_fenc(char_u **pp) |
| 7 | 2858 { |
| 2859 char_u *p; | |
| 2860 char_u *r; | |
| 2861 | |
| 2862 if (**pp == NUL) | |
| 2863 { | |
| 2864 *pp = NULL; | |
| 2865 return (char_u *)""; | |
| 2866 } | |
| 2867 p = vim_strchr(*pp, ','); | |
| 2868 if (p == NULL) | |
| 2869 { | |
| 2870 r = enc_canonize(*pp); | |
| 2871 *pp += STRLEN(*pp); | |
| 2872 } | |
| 2873 else | |
| 2874 { | |
| 2875 r = vim_strnsave(*pp, (int)(p - *pp)); | |
| 2876 *pp = p + 1; | |
| 2877 if (r != NULL) | |
| 2878 { | |
| 2879 p = enc_canonize(r); | |
| 2880 vim_free(r); | |
| 2881 r = p; | |
| 2882 } | |
| 2883 } | |
| 2884 if (r == NULL) /* out of memory */ | |
| 2885 { | |
| 2886 r = (char_u *)""; | |
| 2887 *pp = NULL; | |
| 2888 } | |
| 2889 return r; | |
| 2890 } | |
| 2891 | |
| 2892 # ifdef FEAT_EVAL | |
| 2893 /* | |
| 2894 * Convert a file with the 'charconvert' expression. | |
| 2895 * This closes the file which is to be read, converts it and opens the | |
| 2896 * resulting file for reading. | |
| 2897 * Returns name of the resulting converted file (the caller should delete it | |
| 2898 * after reading it). | |
| 2899 * Returns NULL if the conversion failed ("*fdp" is not set) . | |
| 2900 */ | |
| 2901 static char_u * | |
|
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diff
changeset
|
2902 readfile_charconvert( |
|
f86adafb28d4
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parents:
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diff
changeset
|
2903 char_u *fname, /* name of input file */ |
|
f86adafb28d4
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diff
changeset
|
2904 char_u *fenc, /* converted from */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2905 int *fdp) /* in/out: file descriptor of file */ |
| 7 | 2906 { |
| 2907 char_u *tmpname; | |
| 2908 char_u *errmsg = NULL; | |
| 2909 | |
| 6721 | 2910 tmpname = vim_tempname('r', FALSE); |
| 7 | 2911 if (tmpname == NULL) |
| 2912 errmsg = (char_u *)_("Can't find temp file for conversion"); | |
| 2913 else | |
| 2914 { | |
| 2915 close(*fdp); /* close the input file, ignore errors */ | |
| 2916 *fdp = -1; | |
| 2917 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc, | |
| 2918 fname, tmpname) == FAIL) | |
| 2919 errmsg = (char_u *)_("Conversion with 'charconvert' failed"); | |
| 2920 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname, | |
| 2921 O_RDONLY | O_EXTRA, 0)) < 0) | |
| 2922 errmsg = (char_u *)_("can't read output of 'charconvert'"); | |
| 2923 } | |
| 2924 | |
| 2925 if (errmsg != NULL) | |
| 2926 { | |
| 2927 /* Don't use emsg(), it breaks mappings, the retry with | |
| 2928 * another type of conversion might still work. */ | |
| 2929 MSG(errmsg); | |
| 2930 if (tmpname != NULL) | |
| 2931 { | |
| 2932 mch_remove(tmpname); /* delete converted file */ | |
| 2933 vim_free(tmpname); | |
| 2934 tmpname = NULL; | |
| 2935 } | |
| 2936 } | |
| 2937 | |
| 2938 /* If the input file is closed, open it (caller should check for error). */ | |
| 2939 if (*fdp < 0) | |
| 2940 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 2941 | |
| 2942 return tmpname; | |
| 2943 } | |
| 2944 # endif | |
| 2945 | |
| 2946 #endif | |
| 2947 | |
| 2948 #ifdef FEAT_VIMINFO | |
| 2949 /* | |
| 2950 * Read marks for the current buffer from the viminfo file, when we support | |
| 2951 * buffer marks and the buffer has a name. | |
| 2952 */ | |
| 2953 static void | |
|
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parents:
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diff
changeset
|
2954 check_marks_read(void) |
| 7 | 2955 { |
| 2956 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0 | |
| 2957 && curbuf->b_ffname != NULL) | |
| 1733 | 2958 read_viminfo(NULL, VIF_WANT_MARKS); |
| 7 | 2959 |
| 2960 /* Always set b_marks_read; needed when 'viminfo' is changed to include | |
| 2961 * the ' parameter after opening a buffer. */ | |
| 2962 curbuf->b_marks_read = TRUE; | |
| 2963 } | |
| 2964 #endif | |
| 2965 | |
|
2239
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|
2966 #if defined(FEAT_CRYPT) || defined(PROTO) |
| 7 | 2967 /* |
|
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|
2968 * Check for magic number used for encryption. Applies to the current buffer. |
| 7 | 2969 * If found, the magic number is removed from ptr[*sizep] and *sizep and |
| 2970 * *filesizep are updated. | |
| 2971 * Return the (new) encryption key, NULL for no encryption. | |
| 2972 */ | |
| 2973 static char_u * | |
|
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diff
changeset
|
2974 check_for_cryptkey( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
2975 char_u *cryptkey, /* previous encryption key or NULL */ |
|
f86adafb28d4
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|
2976 char_u *ptr, /* pointer to read bytes */ |
|
f86adafb28d4
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diff
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|
2977 long *sizep, /* length of read bytes */ |
|
9387
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changeset
|
2978 off_T *filesizep, /* nr of bytes used from file */ |
|
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diff
changeset
|
2979 int newfile, /* editing a new buffer */ |
|
f86adafb28d4
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diff
changeset
|
2980 char_u *fname, /* file name to display */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
2981 int *did_ask) /* flag: whether already asked for key */ |
| 7 | 2982 { |
| 6122 | 2983 int method = crypt_method_nr_from_magic((char *)ptr, *sizep); |
| 5312 | 2984 int b_p_ro = curbuf->b_p_ro; |
|
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|
2985 |
|
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changeset
|
2986 if (method >= 0) |
|
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2147
diff
changeset
|
2987 { |
| 5312 | 2988 /* Mark the buffer as read-only until the decryption has taken place. |
| 2989 * Avoids accidentally overwriting the file with garbage. */ | |
| 2990 curbuf->b_p_ro = TRUE; | |
| 2991 | |
| 6130 | 2992 /* Set the cryptmethod local to the buffer. */ |
| 6122 | 2993 crypt_set_cm_option(curbuf, method); |
|
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changeset
|
2994 if (cryptkey == NULL && !*did_ask) |
| 7 | 2995 { |
| 2996 if (*curbuf->b_p_key) | |
| 2997 cryptkey = curbuf->b_p_key; | |
| 2998 else | |
| 2999 { | |
|
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|
3000 /* When newfile is TRUE, store the typed key in the 'key' |
|
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diff
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|
3001 * option and don't free it. bf needs hash of the key saved. |
|
2204
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diff
changeset
|
3002 * Don't ask for the key again when first time Enter was hit. |
|
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2180
diff
changeset
|
3003 * Happens when retrying to detect encoding. */ |
| 2267 | 3004 smsg((char_u *)_(need_key_msg), fname); |
| 3005 msg_scroll = TRUE; | |
| 6353 | 3006 crypt_check_method(method); |
| 6122 | 3007 cryptkey = crypt_get_key(newfile, FALSE); |
|
2204
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2180
diff
changeset
|
3008 *did_ask = TRUE; |
|
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2180
diff
changeset
|
3009 |
| 7 | 3010 /* check if empty key entered */ |
| 3011 if (cryptkey != NULL && *cryptkey == NUL) | |
| 3012 { | |
| 3013 if (cryptkey != curbuf->b_p_key) | |
| 3014 vim_free(cryptkey); | |
| 3015 cryptkey = NULL; | |
| 3016 } | |
| 3017 } | |
| 3018 } | |
| 3019 | |
| 3020 if (cryptkey != NULL) | |
| 3021 { | |
| 6122 | 3022 int header_len; |
| 3023 | |
| 3024 curbuf->b_cryptstate = crypt_create_from_header( | |
| 3025 method, cryptkey, ptr); | |
| 3026 crypt_set_cm_option(curbuf, method); | |
| 3027 | |
| 3028 /* Remove cryptmethod specific header from the text. */ | |
| 3029 header_len = crypt_get_header_len(method); | |
|
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10086
diff
changeset
|
3030 if (*sizep <= header_len) |
|
fb1fde4fcff7
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10086
diff
changeset
|
3031 /* invalid header, buffer can't be encrypted */ |
|
fb1fde4fcff7
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10086
diff
changeset
|
3032 return NULL; |
| 6122 | 3033 *filesizep += header_len; |
| 3034 *sizep -= header_len; | |
| 3035 mch_memmove(ptr, ptr + header_len, (size_t)*sizep); | |
| 3036 | |
| 5312 | 3037 /* Restore the read-only flag. */ |
| 3038 curbuf->b_p_ro = b_p_ro; | |
|
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|
3039 } |
|
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|
3040 } |
|
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|
3041 /* When starting to edit a new file which does not have encryption, clear |
|
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diff
changeset
|
3042 * the 'key' option, except when starting up (called with -x argument) */ |
|
2410
8f6106dd3d12
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2394
diff
changeset
|
3043 else if (newfile && *curbuf->b_p_key != NUL && !starting) |
| 7 | 3044 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL); |
| 3045 | |
| 3046 return cryptkey; | |
| 3047 } | |
|
2265
b7cb69ab616d
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2261
diff
changeset
|
3048 #endif /* FEAT_CRYPT */ |
|
b7cb69ab616d
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2261
diff
changeset
|
3049 |
| 7 | 3050 #ifdef UNIX |
| 3051 static void | |
|
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diff
changeset
|
3052 set_file_time( |
|
f86adafb28d4
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7801
diff
changeset
|
3053 char_u *fname, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
3054 time_t atime, /* access time */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
3055 time_t mtime) /* modification time */ |
| 7 | 3056 { |
| 3057 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 3058 struct utimbuf buf; | |
| 3059 | |
| 3060 buf.actime = atime; | |
| 3061 buf.modtime = mtime; | |
| 3062 (void)utime((char *)fname, &buf); | |
| 3063 # else | |
| 3064 # if defined(HAVE_UTIMES) | |
| 3065 struct timeval tvp[2]; | |
| 3066 | |
| 3067 tvp[0].tv_sec = atime; | |
| 3068 tvp[0].tv_usec = 0; | |
| 3069 tvp[1].tv_sec = mtime; | |
| 3070 tvp[1].tv_usec = 0; | |
| 3071 # ifdef NeXT | |
| 3072 (void)utimes((char *)fname, tvp); | |
| 3073 # else | |
| 3074 (void)utimes((char *)fname, (const struct timeval *)&tvp); | |
| 3075 # endif | |
| 3076 # endif | |
| 3077 # endif | |
| 3078 } | |
| 3079 #endif /* UNIX */ | |
| 3080 | |
| 22 | 3081 #if defined(VMS) && !defined(MIN) |
| 3082 /* Older DECC compiler for VAX doesn't define MIN() */ | |
| 3083 # define MIN(a, b) ((a) < (b) ? (a) : (b)) | |
| 3084 #endif | |
| 3085 | |
| 7 | 3086 /* |
| 1303 | 3087 * Return TRUE if a file appears to be read-only from the file permissions. |
| 3088 */ | |
| 3089 int | |
|
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7801
diff
changeset
|
3090 check_file_readonly( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3091 char_u *fname, /* full path to file */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3092 int perm) /* known permissions on file */ |
| 1303 | 3093 { |
| 3094 #ifndef USE_MCH_ACCESS | |
| 3095 int fd = 0; | |
| 3096 #endif | |
| 3097 | |
| 3098 return ( | |
| 3099 #ifdef USE_MCH_ACCESS | |
| 3100 # ifdef UNIX | |
| 3101 (perm & 0222) == 0 || | |
| 3102 # endif | |
| 3103 mch_access((char *)fname, W_OK) | |
| 3104 #else | |
| 3105 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0 | |
| 3106 ? TRUE : (close(fd), FALSE) | |
| 3107 #endif | |
| 3108 ); | |
| 3109 } | |
| 3110 | |
| 3111 | |
| 3112 /* | |
| 589 | 3113 * buf_write() - write to file "fname" lines "start" through "end" |
| 7 | 3114 * |
| 3115 * We do our own buffering here because fwrite() is so slow. | |
| 3116 * | |
| 589 | 3117 * If "forceit" is true, we don't care for errors when attempting backups. |
| 3118 * In case of an error everything possible is done to restore the original | |
| 1698 | 3119 * file. But when "forceit" is TRUE, we risk losing it. |
| 589 | 3120 * |
| 3121 * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and | |
| 3122 * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed. | |
| 7 | 3123 * |
| 3124 * This function must NOT use NameBuff (because it's called by autowrite()). | |
| 3125 * | |
| 3126 * return FAIL for failure, OK otherwise | |
| 3127 */ | |
| 3128 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3129 buf_write( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3130 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3131 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3132 char_u *sfname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3133 linenr_T start, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3134 linenr_T end, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3135 exarg_T *eap, /* for forced 'ff' and 'fenc', can be |
| 7 | 3136 NULL! */ |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3137 int append, /* append to the file */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3138 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3139 int reset_changed, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3140 int filtering) |
| 7 | 3141 { |
| 3142 int fd; | |
| 3143 char_u *backup = NULL; | |
| 3144 int backup_copy = FALSE; /* copy the original file? */ | |
| 3145 int dobackup; | |
| 3146 char_u *ffname; | |
| 3147 char_u *wfname = NULL; /* name of file to write to */ | |
| 3148 char_u *s; | |
| 3149 char_u *ptr; | |
| 3150 char_u c; | |
| 3151 int len; | |
| 3152 linenr_T lnum; | |
| 3153 long nchars; | |
| 3154 char_u *errmsg = NULL; | |
| 1947 | 3155 int errmsg_allocated = FALSE; |
| 7 | 3156 char_u *errnum = NULL; |
| 3157 char_u *buffer; | |
| 3158 char_u smallbuf[SMBUFSIZE]; | |
| 3159 char_u *backup_ext; | |
| 3160 int bufsize; | |
| 3161 long perm; /* file permissions */ | |
| 3162 int retval = OK; | |
| 3163 int newfile = FALSE; /* TRUE if file doesn't exist yet */ | |
| 3164 int msg_save = msg_scroll; | |
| 3165 int overwriting; /* TRUE if writing over original */ | |
| 3166 int no_eol = FALSE; /* no end-of-line written */ | |
| 3167 int device = FALSE; /* writing to a device */ | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3168 stat_T st_old; |
| 7 | 3169 int prev_got_int = got_int; |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
3170 int checking_conversion; |
| 7 | 3171 int file_readonly = FALSE; /* overwritten file is read-only */ |
| 3172 static char *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')"; | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
3173 #if defined(UNIX) /*XXX fix me sometime? */ |
| 7 | 3174 int made_writable = FALSE; /* 'w' bit has been set */ |
| 3175 #endif | |
| 3176 /* writing everything */ | |
| 3177 int whole = (start == 1 && end == buf->b_ml.ml_line_count); | |
| 3178 #ifdef FEAT_AUTOCMD | |
| 3179 linenr_T old_line_count = buf->b_ml.ml_line_count; | |
| 3180 #endif | |
| 3181 int attr; | |
| 3182 int fileformat; | |
| 3183 int write_bin; | |
| 3184 struct bw_info write_info; /* info for buf_write_bytes() */ | |
| 3185 #ifdef FEAT_MBYTE | |
| 3186 int converted = FALSE; | |
| 3187 int notconverted = FALSE; | |
| 3188 char_u *fenc; /* effective 'fileencoding' */ | |
| 3189 char_u *fenc_tofree = NULL; /* allocated "fenc" */ | |
| 3190 #endif | |
| 3191 #ifdef HAS_BW_FLAGS | |
| 3192 int wb_flags = 0; | |
| 3193 #endif | |
| 3194 #ifdef HAVE_ACL | |
| 3195 vim_acl_T acl = NULL; /* ACL copied from original file to | |
| 3196 backup or new file */ | |
| 3197 #endif | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3198 #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
|
3199 int write_undo_file = FALSE; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3200 context_sha256_T sha_ctx; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3201 #endif |
| 6243 | 3202 unsigned int bkc = get_bkc_value(buf); |
| 7 | 3203 |
| 3204 if (fname == NULL || *fname == NUL) /* safety check */ | |
| 3205 return FAIL; | |
| 2028 | 3206 if (buf->b_ml.ml_mfp == NULL) |
| 3207 { | |
| 3208 /* This can happen during startup when there is a stray "w" in the | |
| 3209 * vimrc file. */ | |
| 3210 EMSG(_(e_emptybuf)); | |
| 3211 return FAIL; | |
| 3212 } | |
| 7 | 3213 |
| 3214 /* | |
| 3215 * Disallow writing from .exrc and .vimrc in current directory for | |
| 3216 * security reasons. | |
| 3217 */ | |
| 3218 if (check_secure()) | |
| 3219 return FAIL; | |
| 3220 | |
| 3221 /* Avoid a crash for a long name. */ | |
| 3222 if (STRLEN(fname) >= MAXPATHL) | |
| 3223 { | |
| 3224 EMSG(_(e_longname)); | |
| 3225 return FAIL; | |
| 3226 } | |
| 3227 | |
| 3228 #ifdef FEAT_MBYTE | |
| 3229 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */ | |
| 3230 write_info.bw_conv_buf = NULL; | |
| 3231 write_info.bw_conv_error = FALSE; | |
| 1947 | 3232 write_info.bw_conv_error_lnum = 0; |
| 7 | 3233 write_info.bw_restlen = 0; |
| 3234 # ifdef USE_ICONV | |
| 3235 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 3236 # endif | |
| 3237 #endif | |
| 6122 | 3238 #ifdef FEAT_CRYPT |
| 3239 write_info.bw_buffer = buf; | |
| 3240 #endif | |
| 7 | 3241 |
| 167 | 3242 /* After writing a file changedtick changes but we don't want to display |
| 3243 * the line. */ | |
| 3244 ex_no_reprint = TRUE; | |
| 3245 | |
| 7 | 3246 /* |
| 3247 * If there is no file name yet, use the one for the written file. | |
| 3248 * BF_NOTEDITED is set to reflect this (in case the write fails). | |
| 3249 * Don't do this when the write is for a filter command. | |
| 589 | 3250 * Don't do this when appending. |
| 3251 * Only do this when 'cpoptions' contains the 'F' flag. | |
| 7 | 3252 */ |
| 633 | 3253 if (buf->b_ffname == NULL |
| 3254 && reset_changed | |
| 7 | 3255 && whole |
| 3256 && buf == curbuf | |
| 236 | 3257 #ifdef FEAT_QUICKFIX |
| 3258 && !bt_nofile(buf) | |
| 3259 #endif | |
| 7 | 3260 && !filtering |
| 589 | 3261 && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL) |
| 7 | 3262 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL) |
| 3263 { | |
| 633 | 3264 if (set_rw_fname(fname, sfname) == FAIL) |
| 7 | 3265 return FAIL; |
| 633 | 3266 buf = curbuf; /* just in case autocmds made "buf" invalid */ |
| 7 | 3267 } |
| 3268 | |
| 3269 if (sfname == NULL) | |
| 3270 sfname = fname; | |
| 3271 /* | |
| 3272 * For Unix: Use the short file name whenever possible. | |
| 3273 * Avoids problems with networks and when directory names are changed. | |
| 3274 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 3275 * another directory, which we don't detect | |
| 3276 */ | |
| 3277 ffname = fname; /* remember full fname */ | |
| 3278 #ifdef UNIX | |
| 3279 fname = sfname; | |
| 3280 #endif | |
| 3281 | |
| 3282 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0) | |
| 3283 overwriting = TRUE; | |
| 3284 else | |
| 3285 overwriting = FALSE; | |
| 3286 | |
| 3287 if (exiting) | |
| 4352 | 3288 settmode(TMODE_COOK); /* when exiting allow typeahead now */ |
| 7 | 3289 |
| 3290 ++no_wait_return; /* don't wait for return yet */ | |
| 3291 | |
| 3292 /* | |
| 3293 * Set '[ and '] marks to the lines to be written. | |
| 3294 */ | |
| 3295 buf->b_op_start.lnum = start; | |
| 3296 buf->b_op_start.col = 0; | |
| 3297 buf->b_op_end.lnum = end; | |
| 3298 buf->b_op_end.col = 0; | |
| 3299 | |
| 3300 #ifdef FEAT_AUTOCMD | |
| 3301 { | |
| 3302 aco_save_T aco; | |
| 3303 int buf_ffname = FALSE; | |
| 3304 int buf_sfname = FALSE; | |
| 3305 int buf_fname_f = FALSE; | |
| 3306 int buf_fname_s = FALSE; | |
| 3307 int did_cmd = FALSE; | |
| 17 | 3308 int nofile_err = FALSE; |
| 161 | 3309 int empty_memline = (buf->b_ml.ml_mfp == NULL); |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3310 bufref_T bufref; |
| 7 | 3311 |
| 3312 /* | |
| 4352 | 3313 * Apply PRE autocommands. |
| 7 | 3314 * Set curbuf to the buffer to be written. |
| 3315 * Careful: The autocommands may call buf_write() recursively! | |
| 3316 */ | |
| 3317 if (ffname == buf->b_ffname) | |
| 3318 buf_ffname = TRUE; | |
| 3319 if (sfname == buf->b_sfname) | |
| 3320 buf_sfname = TRUE; | |
| 3321 if (fname == buf->b_ffname) | |
| 3322 buf_fname_f = TRUE; | |
| 3323 if (fname == buf->b_sfname) | |
| 3324 buf_fname_s = TRUE; | |
| 3325 | |
| 3326 /* set curwin/curbuf to buf and save a few things */ | |
| 3327 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3328 set_bufref(&bufref, buf); |
| 7 | 3329 |
| 3330 if (append) | |
| 3331 { | |
| 3332 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD, | |
| 3333 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3334 { |
| 635 | 3335 #ifdef FEAT_QUICKFIX |
| 18 | 3336 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3337 nofile_err = TRUE; |
| 3338 else | |
| 635 | 3339 #endif |
| 17 | 3340 apply_autocmds_exarg(EVENT_FILEAPPENDPRE, |
| 7 | 3341 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3342 } |
| 7 | 3343 } |
| 3344 else if (filtering) | |
| 3345 { | |
| 3346 apply_autocmds_exarg(EVENT_FILTERWRITEPRE, | |
| 3347 NULL, sfname, FALSE, curbuf, eap); | |
| 3348 } | |
| 3349 else if (reset_changed && whole) | |
| 3350 { | |
| 3036 | 3351 int was_changed = curbufIsChanged(); |
| 3352 | |
| 3353 did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD, | |
| 3354 sfname, sfname, FALSE, curbuf, eap); | |
| 3355 if (did_cmd) | |
| 3356 { | |
| 3357 if (was_changed && !curbufIsChanged()) | |
| 3358 { | |
| 3359 /* Written everything correctly and BufWriteCmd has reset | |
| 3360 * 'modified': Correct the undo information so that an | |
| 3361 * undo now sets 'modified'. */ | |
| 3362 u_unchanged(curbuf); | |
| 3363 u_update_save_nr(curbuf); | |
| 3364 } | |
| 3365 } | |
| 3366 else | |
| 17 | 3367 { |
| 635 | 3368 #ifdef FEAT_QUICKFIX |
| 179 | 3369 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3370 nofile_err = TRUE; |
| 3371 else | |
| 635 | 3372 #endif |
| 17 | 3373 apply_autocmds_exarg(EVENT_BUFWRITEPRE, |
| 7 | 3374 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3375 } |
| 7 | 3376 } |
| 3377 else | |
| 3378 { | |
| 3379 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD, | |
| 3380 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3381 { |
| 635 | 3382 #ifdef FEAT_QUICKFIX |
| 179 | 3383 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3384 nofile_err = TRUE; |
| 3385 else | |
| 635 | 3386 #endif |
| 17 | 3387 apply_autocmds_exarg(EVENT_FILEWRITEPRE, |
| 7 | 3388 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3389 } |
| 7 | 3390 } |
| 3391 | |
| 3392 /* restore curwin/curbuf and a few other things */ | |
| 3393 aucmd_restbuf(&aco); | |
| 3394 | |
| 3395 /* | |
| 3396 * In three situations we return here and don't write the file: | |
| 3397 * 1. the autocommands deleted or unloaded the buffer. | |
| 3398 * 2. The autocommands abort script processing. | |
| 3399 * 3. If one of the "Cmd" autocommands was executed. | |
| 3400 */ | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3401 if (!bufref_valid(&bufref)) |
| 7 | 3402 buf = NULL; |
| 161 | 3403 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline) |
| 532 | 3404 || did_cmd || nofile_err |
| 3405 #ifdef FEAT_EVAL | |
| 3406 || aborting() | |
| 3407 #endif | |
| 3408 ) | |
| 7 | 3409 { |
| 3410 --no_wait_return; | |
| 3411 msg_scroll = msg_save; | |
| 17 | 3412 if (nofile_err) |
| 3413 EMSG(_("E676: No matching autocommands for acwrite buffer")); | |
| 3414 | |
| 532 | 3415 if (nofile_err |
| 3416 #ifdef FEAT_EVAL | |
| 3417 || aborting() | |
| 3418 #endif | |
| 3419 ) | |
| 7 | 3420 /* An aborting error, interrupt or exception in the |
| 3421 * autocommands. */ | |
| 3422 return FAIL; | |
| 3423 if (did_cmd) | |
| 3424 { | |
| 3425 if (buf == NULL) | |
| 3426 /* The buffer was deleted. We assume it was written | |
| 3427 * (can't retry anyway). */ | |
| 3428 return OK; | |
| 3429 if (overwriting) | |
| 3430 { | |
| 3431 /* Assume the buffer was written, update the timestamp. */ | |
| 3432 ml_timestamp(buf); | |
| 589 | 3433 if (append) |
| 3434 buf->b_flags &= ~BF_NEW; | |
| 3435 else | |
| 3436 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 3437 } |
| 589 | 3438 if (reset_changed && buf->b_changed && !append |
| 39 | 3439 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) |
| 7 | 3440 /* Buffer still changed, the autocommands didn't work |
| 3441 * properly. */ | |
| 3442 return FAIL; | |
| 3443 return OK; | |
| 3444 } | |
| 3445 #ifdef FEAT_EVAL | |
| 3446 if (!aborting()) | |
| 3447 #endif | |
| 3448 EMSG(_("E203: Autocommands deleted or unloaded buffer to be written")); | |
| 3449 return FAIL; | |
| 3450 } | |
| 3451 | |
| 3452 /* | |
| 3453 * The autocommands may have changed the number of lines in the file. | |
| 3454 * When writing the whole file, adjust the end. | |
| 3455 * When writing part of the file, assume that the autocommands only | |
| 3456 * changed the number of lines that are to be written (tricky!). | |
| 3457 */ | |
| 3458 if (buf->b_ml.ml_line_count != old_line_count) | |
| 3459 { | |
| 3460 if (whole) /* write all */ | |
| 3461 end = buf->b_ml.ml_line_count; | |
| 3462 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */ | |
| 3463 end += buf->b_ml.ml_line_count - old_line_count; | |
| 3464 else /* less lines */ | |
| 3465 { | |
| 3466 end -= old_line_count - buf->b_ml.ml_line_count; | |
| 3467 if (end < start) | |
| 3468 { | |
| 3469 --no_wait_return; | |
| 3470 msg_scroll = msg_save; | |
| 3471 EMSG(_("E204: Autocommand changed number of lines in unexpected way")); | |
| 3472 return FAIL; | |
| 3473 } | |
| 3474 } | |
| 3475 } | |
| 3476 | |
| 3477 /* | |
| 3478 * The autocommands may have changed the name of the buffer, which may | |
| 3479 * be kept in fname, ffname and sfname. | |
| 3480 */ | |
| 3481 if (buf_ffname) | |
| 3482 ffname = buf->b_ffname; | |
| 3483 if (buf_sfname) | |
| 3484 sfname = buf->b_sfname; | |
| 3485 if (buf_fname_f) | |
| 3486 fname = buf->b_ffname; | |
| 3487 if (buf_fname_s) | |
| 3488 fname = buf->b_sfname; | |
| 3489 } | |
| 3490 #endif | |
| 3491 | |
| 3492 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3493 if (netbeans_active() && isNetbeansBuffer(buf)) |
| 7 | 3494 { |
| 3495 if (whole) | |
| 3496 { | |
| 3497 /* | |
| 3498 * b_changed can be 0 after an undo, but we still need to write | |
| 3499 * the buffer to NetBeans. | |
| 3500 */ | |
| 3501 if (buf->b_changed || isNetbeansModified(buf)) | |
| 3502 { | |
| 33 | 3503 --no_wait_return; /* may wait for return now */ |
| 3504 msg_scroll = msg_save; | |
| 3505 netbeans_save_buffer(buf); /* no error checking... */ | |
| 7 | 3506 return retval; |
| 3507 } | |
| 3508 else | |
| 3509 { | |
| 3510 errnum = (char_u *)"E656: "; | |
| 1653 | 3511 errmsg = (char_u *)_("NetBeans disallows writes of unmodified buffers"); |
| 7 | 3512 buffer = NULL; |
| 3513 goto fail; | |
| 3514 } | |
| 3515 } | |
| 3516 else | |
| 3517 { | |
| 3518 errnum = (char_u *)"E657: "; | |
| 3519 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers"); | |
| 3520 buffer = NULL; | |
| 3521 goto fail; | |
| 3522 } | |
| 3523 } | |
| 3524 #endif | |
| 3525 | |
| 3526 if (shortmess(SHM_OVER) && !exiting) | |
| 3527 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 3528 else | |
| 3529 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 3530 if (!filtering) | |
| 3531 filemess(buf, | |
| 3532 #ifndef UNIX | |
| 3533 sfname, | |
| 3534 #else | |
| 3535 fname, | |
| 3536 #endif | |
| 3537 (char_u *)"", 0); /* show that we are busy */ | |
| 3538 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 3539 | |
| 3540 buffer = alloc(BUFSIZE); | |
| 3541 if (buffer == NULL) /* can't allocate big buffer, use small | |
| 3542 * one (to be able to write when out of | |
| 3543 * memory) */ | |
| 3544 { | |
| 3545 buffer = smallbuf; | |
| 3546 bufsize = SMBUFSIZE; | |
| 3547 } | |
| 3548 else | |
| 3549 bufsize = BUFSIZE; | |
| 3550 | |
| 3551 /* | |
| 3552 * Get information about original file (if there is one). | |
| 3553 */ | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
3554 #if defined(UNIX) |
| 1438 | 3555 st_old.st_dev = 0; |
| 3556 st_old.st_ino = 0; | |
| 7 | 3557 perm = -1; |
| 3558 if (mch_stat((char *)fname, &st_old) < 0) | |
| 3559 newfile = TRUE; | |
| 3560 else | |
| 3561 { | |
| 3562 perm = st_old.st_mode; | |
| 3563 if (!S_ISREG(st_old.st_mode)) /* not a file */ | |
| 3564 { | |
| 3565 if (S_ISDIR(st_old.st_mode)) | |
| 3566 { | |
| 3567 errnum = (char_u *)"E502: "; | |
| 3568 errmsg = (char_u *)_("is a directory"); | |
| 3569 goto fail; | |
| 3570 } | |
| 3571 if (mch_nodetype(fname) != NODE_WRITABLE) | |
| 3572 { | |
| 3573 errnum = (char_u *)"E503: "; | |
| 3574 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3575 goto fail; | |
| 3576 } | |
| 3577 /* It's a device of some kind (or a fifo) which we can write to | |
| 3578 * but for which we can't make a backup. */ | |
| 3579 device = TRUE; | |
| 3580 newfile = TRUE; | |
| 3581 perm = -1; | |
| 3582 } | |
| 3583 } | |
| 3584 #else /* !UNIX */ | |
| 3585 /* | |
| 3586 * Check for a writable device name. | |
| 3587 */ | |
| 3588 c = mch_nodetype(fname); | |
| 3589 if (c == NODE_OTHER) | |
| 3590 { | |
| 3591 errnum = (char_u *)"E503: "; | |
| 3592 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3593 goto fail; | |
| 3594 } | |
| 3595 if (c == NODE_WRITABLE) | |
| 3596 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3597 # if defined(MSWIN) |
| 1004 | 3598 /* MS-Windows allows opening a device, but we will probably get stuck |
| 3599 * trying to write to it. */ | |
| 3600 if (!p_odev) | |
| 3601 { | |
| 3602 errnum = (char_u *)"E796: "; | |
| 3603 errmsg = (char_u *)_("writing to device disabled with 'opendevice' option"); | |
| 3604 goto fail; | |
| 3605 } | |
| 3606 # endif | |
| 7 | 3607 device = TRUE; |
| 3608 newfile = TRUE; | |
| 3609 perm = -1; | |
| 3610 } | |
| 3611 else | |
| 3612 { | |
| 3613 perm = mch_getperm(fname); | |
| 3614 if (perm < 0) | |
| 3615 newfile = TRUE; | |
| 3616 else if (mch_isdir(fname)) | |
| 3617 { | |
| 3618 errnum = (char_u *)"E502: "; | |
| 3619 errmsg = (char_u *)_("is a directory"); | |
| 3620 goto fail; | |
| 3621 } | |
| 3622 if (overwriting) | |
| 3623 (void)mch_stat((char *)fname, &st_old); | |
| 3624 } | |
| 3625 #endif /* !UNIX */ | |
| 3626 | |
| 3627 if (!device && !newfile) | |
| 3628 { | |
| 3629 /* | |
| 3630 * Check if the file is really writable (when renaming the file to | |
| 3631 * make a backup we won't discover it later). | |
| 3632 */ | |
| 1303 | 3633 file_readonly = check_file_readonly(fname, (int)perm); |
| 3634 | |
| 7 | 3635 if (!forceit && file_readonly) |
| 3636 { | |
| 3637 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 3638 { | |
| 3639 errnum = (char_u *)"E504: "; | |
| 3640 errmsg = (char_u *)_(err_readonly); | |
| 3641 } | |
| 3642 else | |
| 3643 { | |
| 3644 errnum = (char_u *)"E505: "; | |
| 3645 errmsg = (char_u *)_("is read-only (add ! to override)"); | |
| 3646 } | |
| 3647 goto fail; | |
| 3648 } | |
| 3649 | |
| 3650 /* | |
| 3651 * Check if the timestamp hasn't changed since reading the file. | |
| 3652 */ | |
| 3653 if (overwriting) | |
| 3654 { | |
| 3655 retval = check_mtime(buf, &st_old); | |
| 3656 if (retval == FAIL) | |
| 3657 goto fail; | |
| 3658 } | |
| 3659 } | |
| 3660 | |
| 3661 #ifdef HAVE_ACL | |
| 3662 /* | |
| 3663 * For systems that support ACL: get the ACL from the original file. | |
| 3664 */ | |
| 3665 if (!newfile) | |
| 3666 acl = mch_get_acl(fname); | |
| 3667 #endif | |
| 3668 | |
| 3669 /* | |
| 3670 * If 'backupskip' is not empty, don't make a backup for some files. | |
| 3671 */ | |
| 3672 dobackup = (p_wb || p_bk || *p_pm != NUL); | |
| 3673 #ifdef FEAT_WILDIGN | |
| 3674 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname)) | |
| 3675 dobackup = FALSE; | |
| 3676 #endif | |
| 3677 | |
| 3678 /* | |
| 3679 * Save the value of got_int and reset it. We don't want a previous | |
| 3680 * interruption cancel writing, only hitting CTRL-C while writing should | |
| 3681 * abort it. | |
| 3682 */ | |
| 3683 prev_got_int = got_int; | |
| 3684 got_int = FALSE; | |
| 3685 | |
| 3686 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */ | |
| 3687 buf->b_saving = TRUE; | |
| 3688 | |
| 3689 /* | |
| 3690 * If we are not appending or filtering, the file exists, and the | |
| 3691 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup. | |
| 3692 * When 'patchmode' is set also make a backup when appending. | |
| 3693 * | |
| 3694 * Do not make any backup, if 'writebackup' and 'backup' are both switched | |
| 3695 * off. This helps when editing large files on almost-full disks. | |
| 3696 */ | |
| 3697 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup) | |
| 3698 { | |
| 3699 #if defined(UNIX) || defined(WIN32) | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3700 stat_T st; |
| 7 | 3701 #endif |
| 3702 | |
| 6243 | 3703 if ((bkc & BKC_YES) || append) /* "yes" */ |
| 7 | 3704 backup_copy = TRUE; |
| 3705 #if defined(UNIX) || defined(WIN32) | |
| 6243 | 3706 else if ((bkc & BKC_AUTO)) /* "auto" */ |
| 7 | 3707 { |
| 3708 int i; | |
| 3709 | |
| 3710 # ifdef UNIX | |
| 3711 /* | |
| 3712 * Don't rename the file when: | |
| 3713 * - it's a hard link | |
| 3714 * - it's a symbolic link | |
| 3715 * - we don't have write permission in the directory | |
| 3716 * - we can't set the owner/group of the new file | |
| 3717 */ | |
| 3718 if (st_old.st_nlink > 1 | |
| 3719 || mch_lstat((char *)fname, &st) < 0 | |
| 3720 || st.st_dev != st_old.st_dev | |
| 557 | 3721 || st.st_ino != st_old.st_ino |
| 3722 # ifndef HAVE_FCHOWN | |
| 3723 || st.st_uid != st_old.st_uid | |
| 3724 || st.st_gid != st_old.st_gid | |
| 3725 # endif | |
| 3726 ) | |
| 7 | 3727 backup_copy = TRUE; |
| 3728 else | |
| 696 | 3729 # else |
| 3730 # ifdef WIN32 | |
| 3731 /* On NTFS file systems hard links are possible. */ | |
| 3732 if (mch_is_linked(fname)) | |
| 3733 backup_copy = TRUE; | |
| 3734 else | |
| 3735 # endif | |
| 7 | 3736 # endif |
| 3737 { | |
| 3738 /* | |
| 3739 * Check if we can create a file and set the owner/group to | |
| 3740 * the ones from the original file. | |
| 3741 * First find a file name that doesn't exist yet (use some | |
| 3742 * arbitrary numbers). | |
| 3743 */ | |
| 3744 STRCPY(IObuff, fname); | |
| 3745 for (i = 4913; ; i += 123) | |
| 3746 { | |
| 3747 sprintf((char *)gettail(IObuff), "%d", i); | |
| 557 | 3748 if (mch_lstat((char *)IObuff, &st) < 0) |
| 7 | 3749 break; |
| 3750 } | |
| 557 | 3751 fd = mch_open((char *)IObuff, |
| 3752 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm); | |
| 7 | 3753 if (fd < 0) /* can't write in directory */ |
| 3754 backup_copy = TRUE; | |
| 3755 else | |
| 3756 { | |
| 3757 # ifdef UNIX | |
| 557 | 3758 # ifdef HAVE_FCHOWN |
| 1757 | 3759 ignored = fchown(fd, st_old.st_uid, st_old.st_gid); |
| 557 | 3760 # endif |
| 7 | 3761 if (mch_stat((char *)IObuff, &st) < 0 |
| 3762 || st.st_uid != st_old.st_uid | |
| 3763 || st.st_gid != st_old.st_gid | |
| 1877 | 3764 || (long)st.st_mode != perm) |
| 7 | 3765 backup_copy = TRUE; |
| 3766 # endif | |
| 567 | 3767 /* Close the file before removing it, on MS-Windows we |
| 3768 * can't delete an open file. */ | |
| 3769 close(fd); | |
| 7 | 3770 mch_remove(IObuff); |
|
2523
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3771 # ifdef MSWIN |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3772 /* MS-Windows may trigger a virus scanner to open the |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3773 * file, we can't delete it then. Keep trying for half a |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3774 * second. */ |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3775 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3776 int try; |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3777 |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3778 for (try = 0; try < 10; ++try) |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3779 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3780 if (mch_lstat((char *)IObuff, &st) < 0) |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3781 break; |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3782 ui_delay(50L, TRUE); /* wait 50 msec */ |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3783 mch_remove(IObuff); |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3784 } |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3785 } |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3786 # endif |
| 7 | 3787 } |
| 3788 } | |
| 3789 } | |
| 3790 | |
| 3791 /* | |
| 3792 * Break symlinks and/or hardlinks if we've been asked to. | |
| 3793 */ | |
| 6243 | 3794 if ((bkc & BKC_BREAKSYMLINK) || (bkc & BKC_BREAKHARDLINK)) |
| 7 | 3795 { |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3796 # ifdef UNIX |
| 7 | 3797 int lstat_res; |
| 3798 | |
| 3799 lstat_res = mch_lstat((char *)fname, &st); | |
| 3800 | |
| 3801 /* Symlinks. */ | |
| 6243 | 3802 if ((bkc & BKC_BREAKSYMLINK) |
| 7 | 3803 && lstat_res == 0 |
| 3804 && st.st_ino != st_old.st_ino) | |
| 3805 backup_copy = FALSE; | |
| 3806 | |
| 3807 /* Hardlinks. */ | |
| 6243 | 3808 if ((bkc & BKC_BREAKHARDLINK) |
| 7 | 3809 && st_old.st_nlink > 1 |
| 3810 && (lstat_res != 0 || st.st_ino == st_old.st_ino)) | |
| 3811 backup_copy = FALSE; | |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3812 # else |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3813 # if defined(WIN32) |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3814 /* Symlinks. */ |
| 6243 | 3815 if ((bkc & BKC_BREAKSYMLINK) && mch_is_symbolic_link(fname)) |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3816 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3817 |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3818 /* Hardlinks. */ |
| 6243 | 3819 if ((bkc & BKC_BREAKHARDLINK) && mch_is_hard_link(fname)) |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3820 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3821 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3822 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3823 } |
| 7 | 3824 |
| 3825 #endif | |
| 3826 | |
| 3827 /* make sure we have a valid backup extension to use */ | |
| 3828 if (*p_bex == NUL) | |
| 3829 backup_ext = (char_u *)".bak"; | |
| 3830 else | |
| 3831 backup_ext = p_bex; | |
| 3832 | |
| 3833 if (backup_copy | |
| 3834 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 3835 { | |
| 3836 int bfd; | |
| 3837 char_u *copybuf, *wp; | |
| 3838 int some_error = FALSE; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3839 stat_T st_new; |
| 7 | 3840 char_u *dirp; |
| 3841 char_u *rootname; | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3842 #if defined(UNIX) |
| 7 | 3843 int did_set_shortname; |
| 3844 #endif | |
| 3845 | |
| 3846 copybuf = alloc(BUFSIZE + 1); | |
| 3847 if (copybuf == NULL) | |
| 3848 { | |
| 3849 some_error = TRUE; /* out of memory */ | |
| 3850 goto nobackup; | |
| 3851 } | |
| 3852 | |
| 3853 /* | |
| 3854 * Try to make the backup in each directory in the 'bdir' option. | |
| 3855 * | |
| 3856 * Unix semantics has it, that we may have a writable file, | |
| 3857 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g: | |
| 3858 * - the directory is not writable, | |
| 3859 * - the file may be a symbolic link, | |
| 3860 * - the file may belong to another user/group, etc. | |
| 3861 * | |
| 3862 * For these reasons, the existing writable file must be truncated | |
| 3863 * and reused. Creation of a backup COPY will be attempted. | |
| 3864 */ | |
| 3865 dirp = p_bdir; | |
| 3866 while (*dirp) | |
| 3867 { | |
| 3868 #ifdef UNIX | |
| 3869 st_new.st_ino = 0; | |
| 3870 st_new.st_dev = 0; | |
| 3871 st_new.st_gid = 0; | |
| 3872 #endif | |
| 3873 | |
| 3874 /* | |
| 3875 * Isolate one directory name, using an entry in 'bdir'. | |
| 3876 */ | |
| 3877 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ","); | |
| 3878 rootname = get_file_in_dir(fname, copybuf); | |
| 3879 if (rootname == NULL) | |
| 3880 { | |
| 3881 some_error = TRUE; /* out of memory */ | |
| 3882 goto nobackup; | |
| 3883 } | |
| 3884 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3885 #if defined(UNIX) |
| 7 | 3886 did_set_shortname = FALSE; |
| 3887 #endif | |
| 3888 | |
| 3889 /* | |
| 3890 * May try twice if 'shortname' not set. | |
| 3891 */ | |
| 3892 for (;;) | |
| 3893 { | |
| 3894 /* | |
| 3895 * Make backup file name. | |
| 3896 */ | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3897 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 3898 rootname, backup_ext, FALSE); |
| 3899 if (backup == NULL) | |
| 3900 { | |
| 3901 vim_free(rootname); | |
| 3902 some_error = TRUE; /* out of memory */ | |
| 3903 goto nobackup; | |
| 3904 } | |
| 3905 | |
| 3906 /* | |
| 3907 * Check if backup file already exists. | |
| 3908 */ | |
| 3909 if (mch_stat((char *)backup, &st_new) >= 0) | |
| 3910 { | |
| 3911 #ifdef UNIX | |
| 3912 /* | |
| 3913 * Check if backup file is same as original file. | |
| 3914 * May happen when modname() gave the same file back. | |
| 3915 * E.g. silly link, or file name-length reached. | |
| 3916 * If we don't check here, we either ruin the file | |
| 3917 * when copying or erase it after writing. jw. | |
| 3918 */ | |
| 3919 if (st_new.st_dev == st_old.st_dev | |
| 3920 && st_new.st_ino == st_old.st_ino) | |
| 3921 { | |
| 3922 vim_free(backup); | |
| 3923 backup = NULL; /* no backup file to delete */ | |
| 3924 /* | |
| 3925 * may try again with 'shortname' set | |
| 3926 */ | |
| 3927 if (!(buf->b_shortname || buf->b_p_sn)) | |
| 3928 { | |
| 3929 buf->b_shortname = TRUE; | |
| 3930 did_set_shortname = TRUE; | |
| 3931 continue; | |
| 3932 } | |
| 3933 /* setting shortname didn't help */ | |
| 3934 if (did_set_shortname) | |
| 3935 buf->b_shortname = FALSE; | |
| 3936 break; | |
| 3937 } | |
| 3938 #endif | |
| 3939 | |
| 3940 /* | |
| 3941 * If we are not going to keep the backup file, don't | |
| 3942 * delete an existing one, try to use another name. | |
| 3943 * Change one character, just before the extension. | |
| 3944 */ | |
| 3945 if (!p_bk) | |
| 3946 { | |
| 3947 wp = backup + STRLEN(backup) - 1 | |
| 3948 - STRLEN(backup_ext); | |
| 3949 if (wp < backup) /* empty file name ??? */ | |
| 3950 wp = backup; | |
| 3951 *wp = 'z'; | |
| 3952 while (*wp > 'a' | |
| 3953 && mch_stat((char *)backup, &st_new) >= 0) | |
| 3954 --*wp; | |
| 3955 /* They all exist??? Must be something wrong. */ | |
| 3956 if (*wp == 'a') | |
| 3957 { | |
| 3958 vim_free(backup); | |
| 3959 backup = NULL; | |
| 3960 } | |
| 3961 } | |
| 3962 } | |
| 3963 break; | |
| 3964 } | |
| 3965 vim_free(rootname); | |
| 3966 | |
| 3967 /* | |
| 3968 * Try to create the backup file | |
| 3969 */ | |
| 3970 if (backup != NULL) | |
| 3971 { | |
| 3972 /* remove old backup, if present */ | |
| 3973 mch_remove(backup); | |
| 3974 /* Open with O_EXCL to avoid the file being created while | |
| 3975 * we were sleeping (symlink hacker attack?) */ | |
| 3976 bfd = mch_open((char *)backup, | |
| 557 | 3977 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW, |
| 3978 perm & 0777); | |
| 7 | 3979 if (bfd < 0) |
| 3980 { | |
| 3981 vim_free(backup); | |
| 3982 backup = NULL; | |
| 3983 } | |
| 3984 else | |
| 3985 { | |
| 3986 /* set file protection same as original file, but | |
| 3987 * strip s-bit */ | |
| 3988 (void)mch_setperm(backup, perm & 0777); | |
| 3989 | |
| 3990 #ifdef UNIX | |
| 3991 /* | |
| 3992 * Try to set the group of the backup same as the | |
| 3993 * original file. If this fails, set the protection | |
| 3994 * bits for the group same as the protection bits for | |
| 3995 * others. | |
| 3996 */ | |
| 557 | 3997 if (st_new.st_gid != st_old.st_gid |
| 7 | 3998 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */ |
| 557 | 3999 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0 |
| 7 | 4000 # endif |
| 4001 ) | |
| 4002 mch_setperm(backup, | |
| 4003 (perm & 0707) | ((perm & 07) << 3)); | |
| 5788 | 4004 # if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4005 mch_copy_sec(fname, backup); |
| 4006 # endif | |
| 7 | 4007 #endif |
| 4008 | |
| 4009 /* | |
| 4010 * copy the file. | |
| 4011 */ | |
| 4012 write_info.bw_fd = bfd; | |
| 4013 write_info.bw_buf = copybuf; | |
| 4014 #ifdef HAS_BW_FLAGS | |
| 4015 write_info.bw_flags = FIO_NOCONVERT; | |
| 4016 #endif | |
| 2664 | 4017 while ((write_info.bw_len = read_eintr(fd, copybuf, |
| 7 | 4018 BUFSIZE)) > 0) |
| 4019 { | |
| 4020 if (buf_write_bytes(&write_info) == FAIL) | |
| 4021 { | |
| 4022 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)"); | |
| 4023 break; | |
| 4024 } | |
| 4025 ui_breakcheck(); | |
| 4026 if (got_int) | |
| 4027 { | |
| 4028 errmsg = (char_u *)_(e_interr); | |
| 4029 break; | |
| 4030 } | |
| 4031 } | |
| 4032 | |
| 4033 if (close(bfd) < 0 && errmsg == NULL) | |
| 4034 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)"); | |
| 4035 if (write_info.bw_len < 0) | |
| 4036 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)"); | |
| 4037 #ifdef UNIX | |
| 4038 set_file_time(backup, st_old.st_atime, st_old.st_mtime); | |
| 4039 #endif | |
| 4040 #ifdef HAVE_ACL | |
| 4041 mch_set_acl(backup, acl); | |
| 4042 #endif | |
| 5788 | 4043 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4044 mch_copy_sec(fname, backup); |
| 4045 #endif | |
| 7 | 4046 break; |
| 4047 } | |
| 4048 } | |
| 4049 } | |
| 4050 nobackup: | |
| 4051 close(fd); /* ignore errors for closing read file */ | |
| 4052 vim_free(copybuf); | |
| 4053 | |
| 4054 if (backup == NULL && errmsg == NULL) | |
| 4055 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)"); | |
| 4056 /* ignore errors when forceit is TRUE */ | |
| 4057 if ((some_error || errmsg != NULL) && !forceit) | |
| 4058 { | |
| 4059 retval = FAIL; | |
| 4060 goto fail; | |
| 4061 } | |
| 4062 errmsg = NULL; | |
| 4063 } | |
| 4064 else | |
| 4065 { | |
| 4066 char_u *dirp; | |
| 4067 char_u *p; | |
| 4068 char_u *rootname; | |
| 4069 | |
| 4070 /* | |
| 4071 * Make a backup by renaming the original file. | |
| 4072 */ | |
| 4073 /* | |
| 4074 * If 'cpoptions' includes the "W" flag, we don't want to | |
| 4075 * overwrite a read-only file. But rename may be possible | |
| 4076 * anyway, thus we need an extra check here. | |
| 4077 */ | |
| 4078 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 4079 { | |
| 4080 errnum = (char_u *)"E504: "; | |
| 4081 errmsg = (char_u *)_(err_readonly); | |
| 4082 goto fail; | |
| 4083 } | |
| 4084 | |
| 4085 /* | |
| 4086 * | |
| 4087 * Form the backup file name - change path/fo.o.h to | |
| 4088 * path/fo.o.h.bak Try all directories in 'backupdir', first one | |
| 4089 * that works is used. | |
| 4090 */ | |
| 4091 dirp = p_bdir; | |
| 4092 while (*dirp) | |
| 4093 { | |
| 4094 /* | |
| 4095 * Isolate one directory name and make the backup file name. | |
| 4096 */ | |
| 4097 (void)copy_option_part(&dirp, IObuff, IOSIZE, ","); | |
| 4098 rootname = get_file_in_dir(fname, IObuff); | |
| 4099 if (rootname == NULL) | |
| 4100 backup = NULL; | |
| 4101 else | |
| 4102 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
4103 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 4104 rootname, backup_ext, FALSE); |
| 4105 vim_free(rootname); | |
| 4106 } | |
| 4107 | |
| 4108 if (backup != NULL) | |
| 4109 { | |
| 4110 /* | |
| 4111 * If we are not going to keep the backup file, don't | |
| 4112 * delete an existing one, try to use another name. | |
| 4113 * Change one character, just before the extension. | |
| 4114 */ | |
| 4115 if (!p_bk && mch_getperm(backup) >= 0) | |
| 4116 { | |
| 4117 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext); | |
| 4118 if (p < backup) /* empty file name ??? */ | |
| 4119 p = backup; | |
| 4120 *p = 'z'; | |
| 4121 while (*p > 'a' && mch_getperm(backup) >= 0) | |
| 4122 --*p; | |
| 4123 /* They all exist??? Must be something wrong! */ | |
| 4124 if (*p == 'a') | |
| 4125 { | |
| 4126 vim_free(backup); | |
| 4127 backup = NULL; | |
| 4128 } | |
| 4129 } | |
| 4130 } | |
| 4131 if (backup != NULL) | |
| 4132 { | |
| 4133 /* | |
| 531 | 4134 * Delete any existing backup and move the current version |
| 4135 * to the backup. For safety, we don't remove the backup | |
| 4136 * until the write has finished successfully. And if the | |
| 4137 * 'backup' option is set, leave it around. | |
| 7 | 4138 */ |
| 4139 /* | |
| 4140 * If the renaming of the original file to the backup file | |
| 4141 * works, quit here. | |
| 4142 */ | |
| 4143 if (vim_rename(fname, backup) == 0) | |
| 4144 break; | |
| 4145 | |
| 4146 vim_free(backup); /* don't do the rename below */ | |
| 4147 backup = NULL; | |
| 4148 } | |
| 4149 } | |
| 4150 if (backup == NULL && !forceit) | |
| 4151 { | |
| 4152 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)"); | |
| 4153 goto fail; | |
| 4154 } | |
| 4155 } | |
| 4156 } | |
| 4157 | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
4158 #if defined(UNIX) |
| 7 | 4159 /* When using ":w!" and the file was read-only: make it writable */ |
| 4160 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid() | |
| 4161 && vim_strchr(p_cpo, CPO_FWRITE) == NULL) | |
| 4162 { | |
| 4163 perm |= 0200; | |
| 4164 (void)mch_setperm(fname, perm); | |
| 4165 made_writable = TRUE; | |
| 4166 } | |
| 4167 #endif | |
| 4168 | |
| 819 | 4169 /* When using ":w!" and writing to the current file, 'readonly' makes no |
| 164 | 4170 * sense, reset it, unless 'Z' appears in 'cpoptions'. */ |
| 4171 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL) | |
| 7 | 4172 { |
| 4173 buf->b_p_ro = FALSE; | |
| 4174 #ifdef FEAT_TITLE | |
| 4175 need_maketitle = TRUE; /* set window title later */ | |
| 4176 #endif | |
| 4177 #ifdef FEAT_WINDOWS | |
| 4178 status_redraw_all(); /* redraw status lines later */ | |
| 4179 #endif | |
| 4180 } | |
| 4181 | |
| 4182 if (end > buf->b_ml.ml_line_count) | |
| 4183 end = buf->b_ml.ml_line_count; | |
| 4184 if (buf->b_ml.ml_flags & ML_EMPTY) | |
| 4185 start = end + 1; | |
| 4186 | |
| 4187 /* | |
| 4188 * If the original file is being overwritten, there is a small chance that | |
| 4189 * we crash in the middle of writing. Therefore the file is preserved now. | |
| 4190 * This makes all block numbers positive so that recovery does not need | |
| 4191 * the original file. | |
| 4192 * Don't do this if there is a backup file and we are exiting. | |
| 4193 */ | |
| 39 | 4194 if (reset_changed && !newfile && overwriting |
| 7 | 4195 && !(exiting && backup != NULL)) |
| 4196 { | |
| 4197 ml_preserve(buf, FALSE); | |
| 4198 if (got_int) | |
| 4199 { | |
| 4200 errmsg = (char_u *)_(e_interr); | |
| 4201 goto restore_backup; | |
| 4202 } | |
| 4203 } | |
| 4204 | |
| 4205 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */ | |
| 4206 /* | |
| 4207 * Before risking to lose the original file verify if there's | |
| 4208 * a resource fork to preserve, and if cannot be done warn | |
| 4209 * the users. This happens when overwriting without backups. | |
| 4210 */ | |
| 4211 if (backup == NULL && overwriting && !append) | |
| 4212 if (mch_has_resource_fork(fname)) | |
| 4213 { | |
| 4214 errmsg = (char_u *)_("E460: The resource fork would be lost (add ! to override)"); | |
| 4215 goto restore_backup; | |
| 4216 } | |
| 4217 #endif | |
| 4218 | |
| 4219 #ifdef VMS | |
| 4220 vms_remove_version(fname); /* remove version */ | |
| 4221 #endif | |
| 1651 | 4222 /* Default: write the file directly. May write to a temp file for |
| 7 | 4223 * multi-byte conversion. */ |
| 4224 wfname = fname; | |
| 4225 | |
| 4226 #ifdef FEAT_MBYTE | |
| 4227 /* Check for forced 'fileencoding' from "++opt=val" argument. */ | |
| 4228 if (eap != NULL && eap->force_enc != 0) | |
| 4229 { | |
| 4230 fenc = eap->cmd + eap->force_enc; | |
| 4231 fenc = enc_canonize(fenc); | |
| 4232 fenc_tofree = fenc; | |
| 4233 } | |
| 4234 else | |
| 4235 fenc = buf->b_p_fenc; | |
| 4236 | |
| 4237 /* | |
| 1948 | 4238 * Check if the file needs to be converted. |
| 7 | 4239 */ |
| 1948 | 4240 converted = need_conversion(fenc); |
| 7 | 4241 |
| 4242 /* | |
| 4243 * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or | |
| 4244 * Latin1 to Unicode conversion. This is handled in buf_write_bytes(). | |
| 4245 * Prepare the flags for it and allocate bw_conv_buf when needed. | |
| 4246 */ | |
| 4247 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0)) | |
| 4248 { | |
| 4249 wb_flags = get_fio_flags(fenc); | |
| 4250 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8)) | |
| 4251 { | |
| 4252 /* Need to allocate a buffer to translate into. */ | |
| 4253 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8)) | |
| 4254 write_info.bw_conv_buflen = bufsize * 2; | |
| 4255 else /* FIO_UCS4 */ | |
| 4256 write_info.bw_conv_buflen = bufsize * 4; | |
| 4257 write_info.bw_conv_buf | |
| 4258 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4259 if (write_info.bw_conv_buf == NULL) | |
| 4260 end = 0; | |
| 4261 } | |
| 4262 } | |
| 4263 | |
| 4264 # ifdef WIN3264 | |
| 4265 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0) | |
| 4266 { | |
| 4267 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */ | |
| 4268 write_info.bw_conv_buflen = bufsize * 4; | |
| 4269 write_info.bw_conv_buf | |
| 4270 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4271 if (write_info.bw_conv_buf == NULL) | |
| 4272 end = 0; | |
| 4273 } | |
| 4274 # endif | |
| 4275 | |
| 4276 # ifdef MACOS_X | |
| 4277 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0) | |
| 4278 { | |
| 4279 write_info.bw_conv_buflen = bufsize * 3; | |
| 4280 write_info.bw_conv_buf | |
| 4281 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4282 if (write_info.bw_conv_buf == NULL) | |
| 4283 end = 0; | |
| 4284 } | |
| 4285 # endif | |
| 4286 | |
| 4287 # if defined(FEAT_EVAL) || defined(USE_ICONV) | |
| 4288 if (converted && wb_flags == 0) | |
| 4289 { | |
| 4290 # ifdef USE_ICONV | |
| 4291 /* | |
| 4292 * Use iconv() conversion when conversion is needed and it's not done | |
| 4293 * internally. | |
| 4294 */ | |
| 4295 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc, | |
| 4296 enc_utf8 ? (char_u *)"utf-8" : p_enc); | |
| 4297 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 4298 { | |
| 4299 /* We're going to use iconv(), allocate a buffer to convert in. */ | |
| 4300 write_info.bw_conv_buflen = bufsize * ICONV_MULT; | |
| 4301 write_info.bw_conv_buf | |
| 4302 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4303 if (write_info.bw_conv_buf == NULL) | |
| 4304 end = 0; | |
| 4305 write_info.bw_first = TRUE; | |
| 4306 } | |
| 4307 # ifdef FEAT_EVAL | |
| 4308 else | |
| 4309 # endif | |
| 4310 # endif | |
| 4311 | |
| 4312 # ifdef FEAT_EVAL | |
| 4313 /* | |
| 4314 * When the file needs to be converted with 'charconvert' after | |
| 4315 * writing, write to a temp file instead and let the conversion | |
| 4316 * overwrite the original file. | |
| 4317 */ | |
| 4318 if (*p_ccv != NUL) | |
| 4319 { | |
| 6721 | 4320 wfname = vim_tempname('w', FALSE); |
| 7 | 4321 if (wfname == NULL) /* Can't write without a tempfile! */ |
| 4322 { | |
| 4323 errmsg = (char_u *)_("E214: Can't find temp file for writing"); | |
| 4324 goto restore_backup; | |
| 4325 } | |
| 4326 } | |
| 4327 # endif | |
| 4328 } | |
| 4329 # endif | |
| 4330 if (converted && wb_flags == 0 | |
| 4331 # ifdef USE_ICONV | |
| 4332 && write_info.bw_iconv_fd == (iconv_t)-1 | |
| 4333 # endif | |
| 4334 # ifdef FEAT_EVAL | |
| 4335 && wfname == fname | |
| 4336 # endif | |
| 4337 ) | |
| 4338 { | |
| 4339 if (!forceit) | |
| 4340 { | |
| 4341 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)"); | |
| 4342 goto restore_backup; | |
| 4343 } | |
| 4344 notconverted = TRUE; | |
| 4345 } | |
| 4346 #endif | |
| 4347 | |
| 4348 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4349 * If conversion is taking place, we may first pretend to write and check |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4350 * for conversion errors. Then loop again to write for real. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4351 * When not doing conversion this writes for real right away. |
| 7 | 4352 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4353 for (checking_conversion = TRUE; ; checking_conversion = FALSE) |
| 7 | 4354 { |
| 4355 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4356 * There is no need to check conversion when: |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4357 * - there is no conversion |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4358 * - we make a backup file, that can be restored in case of conversion |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4359 * failure. |
| 7 | 4360 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4361 #ifdef FEAT_MBYTE |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4362 if (!converted || dobackup) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4363 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4364 checking_conversion = FALSE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4365 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4366 if (checking_conversion) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4367 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4368 /* Make sure we don't write anything. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4369 fd = -1; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4370 write_info.bw_fd = fd; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4371 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4372 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4373 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4374 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4375 * Open the file "wfname" for writing. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4376 * We may try to open the file twice: If we can't write to the file |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4377 * and forceit is TRUE we delete the existing file and try to |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4378 * create a new one. If this still fails we may have lost the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4379 * original file! (this may happen when the user reached his |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4380 * quotum for number of files). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4381 * Appending will fail if the file does not exist and forceit is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4382 * FALSE. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4383 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4384 while ((fd = mch_open((char *)wfname, O_WRONLY | O_EXTRA | (append |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4385 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4386 : (O_CREAT | O_TRUNC)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4387 , perm < 0 ? 0666 : (perm & 0777))) < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4388 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4389 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4390 * A forced write will try to create a new file if the old one |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4391 * is still readonly. This may also happen when the directory |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4392 * is read-only. In that case the mch_remove() will fail. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4393 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4394 if (errmsg == NULL) |
| 7 | 4395 { |
| 4396 #ifdef UNIX | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4397 stat_T st; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4398 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4399 /* Don't delete the file when it's a hard or symbolic link. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4400 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4401 if ((!newfile && st_old.st_nlink > 1) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4402 || (mch_lstat((char *)fname, &st) == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4403 && (st.st_dev != st_old.st_dev |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4404 || st.st_ino != st_old.st_ino))) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4405 errmsg = (char_u *)_("E166: Can't open linked file for writing"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4406 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4407 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4408 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4409 errmsg = (char_u *)_("E212: Can't open file for writing"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4410 if (forceit && vim_strchr(p_cpo, CPO_FWRITE) == NULL |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4411 && perm >= 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4412 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4413 #ifdef UNIX |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4414 /* we write to the file, thus it should be marked |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4415 writable after all */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4416 if (!(perm & 0200)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4417 made_writable = TRUE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4418 perm |= 0200; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4419 if (st_old.st_uid != getuid() |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4420 || st_old.st_gid != getgid()) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4421 perm &= 0777; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4422 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4423 if (!append) /* don't remove when appending */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4424 mch_remove(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4425 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4426 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4427 } |
| 7 | 4428 } |
| 4429 | |
| 4430 restore_backup: | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4431 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4432 stat_T st; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4433 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4434 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4435 * If we failed to open the file, we don't need a backup. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4436 * Throw it away. If we moved or removed the original file |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4437 * try to put the backup in its place. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4438 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4439 if (backup != NULL && wfname == fname) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4440 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4441 if (backup_copy) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4442 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4443 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4444 * There is a small chance that we removed the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4445 * original, try to move the copy in its place. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4446 * This may not work if the vim_rename() fails. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4447 * In that case we leave the copy around. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4448 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4449 /* If file does not exist, put the copy in its |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4450 * place */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4451 if (mch_stat((char *)fname, &st) < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4452 vim_rename(backup, fname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4453 /* if original file does exist throw away the copy |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4454 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4455 if (mch_stat((char *)fname, &st) >= 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4456 mch_remove(backup); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4457 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4458 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4459 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4460 /* try to put the original file back */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4461 vim_rename(backup, fname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4462 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4463 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4464 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4465 /* if original file no longer exists give an extra warning |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4466 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4467 if (!newfile && mch_stat((char *)fname, &st) < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4468 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4469 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4470 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4471 #ifdef FEAT_MBYTE |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4472 if (wfname != fname) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4473 vim_free(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4474 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4475 goto fail; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4476 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4477 write_info.bw_fd = fd; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4478 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4479 #if defined(MACOS_CLASSIC) || defined(WIN3264) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4480 /* TODO: Is it need for MACOS_X? (Dany) */ |
| 7 | 4481 /* |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4482 * On macintosh copy the original files attributes (i.e. the backup) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4483 * This is done in order to preserve the resource fork and the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4484 * Finder attribute (label, comments, custom icons, file creator) |
| 7 | 4485 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4486 if (backup != NULL && overwriting && !append) |
| 7 | 4487 { |
| 4488 if (backup_copy) | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4489 (void)mch_copy_file_attribute(wfname, backup); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4490 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4491 (void)mch_copy_file_attribute(backup, wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4492 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4493 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4494 if (!overwriting && !append) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4495 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4496 if (buf->b_ffname != NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4497 (void)mch_copy_file_attribute(buf->b_ffname, wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4498 /* Should copy resource fork */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4499 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4500 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4501 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4502 #ifdef FEAT_CRYPT |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4503 if (*buf->b_p_key != NUL && !filtering) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4504 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4505 char_u *header; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4506 int header_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4507 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4508 buf->b_cryptstate = crypt_create_for_writing( |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4509 crypt_get_method_nr(buf), |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4510 buf->b_p_key, &header, &header_len); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4511 if (buf->b_cryptstate == NULL || header == NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4512 end = 0; |
| 7 | 4513 else |
| 4514 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4515 /* Write magic number, so that Vim knows how this file is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4516 * encrypted when reading it back. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4517 write_info.bw_buf = header; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4518 write_info.bw_len = header_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4519 write_info.bw_flags = FIO_NOCONVERT; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4520 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4521 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4522 wb_flags |= FIO_ENCRYPTED; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4523 vim_free(header); |
| 7 | 4524 } |
| 4525 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4526 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4527 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4528 errmsg = NULL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4529 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4530 write_info.bw_buf = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4531 nchars = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4532 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4533 /* use "++bin", "++nobin" or 'binary' */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4534 if (eap != NULL && eap->force_bin != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4535 write_bin = (eap->force_bin == FORCE_BIN); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4536 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4537 write_bin = buf->b_p_bin; |
| 7 | 4538 |
| 4539 #ifdef FEAT_MBYTE | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4540 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4541 * The BOM is written just after the encryption magic number. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4542 * Skip it when appending and the file already existed, the BOM only |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4543 * makes sense at the start of the file. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4544 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4545 if (buf->b_p_bomb && !write_bin && (!append || perm < 0)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4546 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4547 write_info.bw_len = make_bom(buffer, fenc); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4548 if (write_info.bw_len > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4549 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4550 /* don't convert, do encryption */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4551 write_info.bw_flags = FIO_NOCONVERT | wb_flags; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4552 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4553 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4554 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4555 nchars += write_info.bw_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4556 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4557 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4558 write_info.bw_start_lnum = start; |
| 7 | 4559 #endif |
| 4560 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4561 #ifdef FEAT_PERSISTENT_UNDO |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4562 write_undo_file = (buf->b_p_udf |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4563 && overwriting |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4564 && !append |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4565 && !filtering |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4566 && reset_changed |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4567 && !checking_conversion); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4568 if (write_undo_file) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4569 /* Prepare for computing the hash value of the text. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4570 sha256_start(&sha_ctx); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4571 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4572 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4573 write_info.bw_len = bufsize; |
| 7 | 4574 #ifdef HAS_BW_FLAGS |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4575 write_info.bw_flags = wb_flags; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4576 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4577 fileformat = get_fileformat_force(buf, eap); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4578 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4579 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4580 for (lnum = start; lnum <= end; ++lnum) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4581 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4582 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4583 * The next while loop is done once for each character written. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4584 * Keep it fast! |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4585 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4586 ptr = ml_get_buf(buf, lnum, FALSE) - 1; |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4587 #ifdef FEAT_PERSISTENT_UNDO |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4588 if (write_undo_file) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4589 sha256_update(&sha_ctx, ptr + 1, |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4590 (UINT32_T)(STRLEN(ptr + 1) + 1)); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4591 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4592 while ((c = *++ptr) != NUL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4593 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4594 if (c == NL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4595 *s = NUL; /* replace newlines with NULs */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4596 else if (c == CAR && fileformat == EOL_MAC) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4597 *s = NL; /* Mac: replace CRs with NLs */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4598 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4599 *s = c; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4600 ++s; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4601 if (++len != bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4602 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4603 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4604 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4605 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4606 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4607 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4608 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4609 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
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changeset
|
4610 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4611 #ifdef FEAT_MBYTE |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4612 write_info.bw_start_lnum = lnum; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4613 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4614 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4615 /* write failed or last line has no EOL: stop here */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4616 if (end == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4617 || (lnum == end |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4618 && (write_bin || !buf->b_p_fixeol) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4619 && (lnum == buf->b_no_eol_lnum |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4620 || (lnum == buf->b_ml.ml_line_count |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4621 && !buf->b_p_eol)))) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4622 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4623 ++lnum; /* written the line, count it */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4624 no_eol = TRUE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4625 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4626 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4627 if (fileformat == EOL_UNIX) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4628 *s++ = NL; |
| 7 | 4629 else |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4630 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4631 *s++ = CAR; /* EOL_MAC or EOL_DOS: write CR */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4632 if (fileformat == EOL_DOS) /* write CR-NL */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4633 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4634 if (++len == bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4635 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4636 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4637 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4638 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4639 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4640 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4641 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4642 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4643 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4644 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4645 *s++ = NL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4646 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4647 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4648 if (++len == bufsize && end) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4649 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4650 if (buf_write_bytes(&write_info) == FAIL) |
| 7 | 4651 { |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4652 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4653 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4654 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4655 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4656 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4657 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4658 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4659 ui_breakcheck(); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4660 if (got_int) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4661 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4662 end = 0; /* Interrupted, break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4663 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4664 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4665 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4666 #ifdef VMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4667 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4668 * On VMS there is a problem: newlines get added when writing |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4669 * blocks at a time. Fix it by writing a line at a time. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4670 * This is much slower! |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4671 * Explanation: VAX/DECC RTL insists that records in some RMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4672 * structures end with a newline (carriage return) character, and |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4673 * if they don't it adds one. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4674 * With other RMS structures it works perfect without this fix. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4675 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4676 if (buf->b_fab_rfm == FAB$C_VFC |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4677 || ((buf->b_fab_rat & (FAB$M_FTN | FAB$M_CR)) != 0)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4678 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4679 int b2write; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4680 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4681 buf->b_fab_mrs = (buf->b_fab_mrs == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4682 ? MIN(4096, bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4683 : MIN(buf->b_fab_mrs, bufsize)); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4684 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4685 b2write = len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4686 while (b2write > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4687 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4688 write_info.bw_len = MIN(b2write, buf->b_fab_mrs); |
| 7 | 4689 if (buf_write_bytes(&write_info) == FAIL) |
| 4690 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4691 end = 0; |
| 7 | 4692 break; |
| 4693 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4694 b2write -= MIN(b2write, buf->b_fab_mrs); |
| 7 | 4695 } |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4696 write_info.bw_len = bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4697 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4698 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4699 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4700 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4701 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4702 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4703 if (len > 0 && end > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4704 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4705 write_info.bw_len = len; |
| 7 | 4706 if (buf_write_bytes(&write_info) == FAIL) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4707 end = 0; /* write error */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4708 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4709 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4710 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4711 /* Stop when writing done or an error was encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4712 if (!checking_conversion || end == 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4713 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4714 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4715 /* If no error happened until now, writing should be ok, so loop to |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4716 * really write the buffer. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4717 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4718 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4719 /* If we started writing, finish writing. Also when an error was |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4720 * encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4721 if (!checking_conversion) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4722 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4723 #if defined(UNIX) && defined(HAVE_FSYNC) |
| 7 | 4724 /* |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4725 * On many journalling file systems there is a bug that causes both the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4726 * original and the backup file to be lost when halting the system |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4727 * right after writing the file. That's because only the meta-data is |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4728 * journalled. Syncing the file slows down the system, but assures it |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4729 * has been written to disk and we don't lose it. |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4730 * For a device do try the fsync() but don't complain if it does not |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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changeset
|
4731 * work (could be a pipe). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4732 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. |
| 7 | 4733 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4734 if (p_fs && fsync(fd) != 0 && !device) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4735 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4736 errmsg = (char_u *)_("E667: Fsync failed"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4737 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4738 } |
| 7 | 4739 #endif |
| 4740 | |
| 5788 | 4741 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4742 /* Probably need to set the security context. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4743 if (!backup_copy) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4744 mch_copy_sec(backup, wfname); |
| 1583 | 4745 #endif |
| 4746 | |
| 557 | 4747 #ifdef UNIX |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4748 /* When creating a new file, set its owner/group to that of the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4749 * original file. Get the new device and inode number. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4750 if (backup != NULL && !backup_copy) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4751 { |
| 557 | 4752 # ifdef HAVE_FCHOWN |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4753 stat_T st; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4754 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4755 /* don't change the owner when it's already OK, some systems remove |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4756 * permission or ACL stuff */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4757 if (mch_stat((char *)wfname, &st) < 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4758 || st.st_uid != st_old.st_uid |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4759 || st.st_gid != st_old.st_gid) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4760 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4761 ignored = fchown(fd, st_old.st_uid, st_old.st_gid); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4762 if (perm >= 0) /* set permission again, may have changed */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4763 (void)mch_setperm(wfname, perm); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4764 } |
| 557 | 4765 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4766 buf_setino(buf); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4767 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4768 else if (!buf->b_dev_valid) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4769 /* Set the inode when creating a new file. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4770 buf_setino(buf); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4771 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4772 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4773 if (close(fd) != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4774 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4775 errmsg = (char_u *)_("E512: Close failed"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4776 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4777 } |
| 7 | 4778 |
| 4779 #ifdef UNIX | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4780 if (made_writable) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4781 perm &= ~0200; /* reset 'w' bit for security reasons */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4782 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4783 if (perm >= 0) /* set perm. of new file same as old file */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4784 (void)mch_setperm(wfname, perm); |
| 7 | 4785 #ifdef HAVE_ACL |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4786 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4787 * Probably need to set the ACL before changing the user (can't set the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4788 * ACL on a file the user doesn't own). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4789 * On Solaris, with ZFS and the aclmode property set to "discard" (the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4790 * default), chmod() discards all part of a file's ACL that don't |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4791 * represent the mode of the file. It's non-trivial for us to discover |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4792 * whether we're in that situation, so we simply always re-set the ACL. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4793 */ |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4794 # ifndef HAVE_SOLARIS_ZFS_ACL |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4795 if (!backup_copy) |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4796 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4797 mch_set_acl(wfname, acl); |
| 7 | 4798 #endif |
| 2267 | 4799 #ifdef FEAT_CRYPT |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4800 if (buf->b_cryptstate != NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4801 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4802 crypt_free_state(buf->b_cryptstate); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4803 buf->b_cryptstate = NULL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4804 } |
| 6122 | 4805 #endif |
| 7 | 4806 |
| 4807 #if defined(FEAT_MBYTE) && defined(FEAT_EVAL) | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4808 if (wfname != fname) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4809 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4810 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4811 * The file was written to a temp file, now it needs to be |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4812 * converted with 'charconvert' to (overwrite) the output file. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4813 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4814 if (end != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4815 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4816 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc, |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4817 fenc, wfname, fname) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4818 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4819 write_info.bw_conv_error = TRUE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4820 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4821 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4822 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4823 mch_remove(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4824 vim_free(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4825 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4826 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4827 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4828 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4829 if (end == 0) |
| 7 | 4830 { |
| 4831 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4832 * Error encountered. |
| 7 | 4833 */ |
| 4834 if (errmsg == NULL) | |
| 4835 { | |
| 4836 #ifdef FEAT_MBYTE | |
| 4837 if (write_info.bw_conv_error) | |
| 1947 | 4838 { |
| 4839 if (write_info.bw_conv_error_lnum == 0) | |
| 4840 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)"); | |
| 4841 else | |
| 4842 { | |
| 4843 errmsg_allocated = TRUE; | |
| 4844 errmsg = alloc(300); | |
| 4845 vim_snprintf((char *)errmsg, 300, _("E513: write error, conversion failed in line %ld (make 'fenc' empty to override)"), | |
| 4846 (long)write_info.bw_conv_error_lnum); | |
| 4847 } | |
| 4848 } | |
| 7 | 4849 else |
| 4850 #endif | |
| 4851 if (got_int) | |
| 4852 errmsg = (char_u *)_(e_interr); | |
| 4853 else | |
| 4854 errmsg = (char_u *)_("E514: write error (file system full?)"); | |
| 4855 } | |
| 4856 | |
| 4857 /* | |
| 4858 * If we have a backup file, try to put it in place of the new file, | |
| 1698 | 4859 * because the new file is probably corrupt. This avoids losing the |
| 7 | 4860 * original file when trying to make a backup when writing the file a |
| 4861 * second time. | |
| 4862 * When "backup_copy" is set we need to copy the backup over the new | |
| 4863 * file. Otherwise rename the backup file. | |
| 4864 * If this is OK, don't give the extra warning message. | |
| 4865 */ | |
| 4866 if (backup != NULL) | |
| 4867 { | |
| 4868 if (backup_copy) | |
| 4869 { | |
| 4870 /* This may take a while, if we were interrupted let the user | |
| 4871 * know we got the message. */ | |
| 4872 if (got_int) | |
| 4873 { | |
| 4874 MSG(_(e_interr)); | |
| 4875 out_flush(); | |
| 4876 } | |
| 4877 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 4878 { | |
| 4879 if ((write_info.bw_fd = mch_open((char *)fname, | |
| 194 | 4880 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA, |
| 4881 perm & 0777)) >= 0) | |
| 7 | 4882 { |
| 4883 /* copy the file. */ | |
| 4884 write_info.bw_buf = smallbuf; | |
| 4885 #ifdef HAS_BW_FLAGS | |
| 4886 write_info.bw_flags = FIO_NOCONVERT; | |
| 4887 #endif | |
| 2664 | 4888 while ((write_info.bw_len = read_eintr(fd, smallbuf, |
| 7 | 4889 SMBUFSIZE)) > 0) |
| 4890 if (buf_write_bytes(&write_info) == FAIL) | |
| 4891 break; | |
| 4892 | |
| 4893 if (close(write_info.bw_fd) >= 0 | |
| 4894 && write_info.bw_len == 0) | |
| 4895 end = 1; /* success */ | |
| 4896 } | |
| 4897 close(fd); /* ignore errors for closing read file */ | |
| 4898 } | |
| 4899 } | |
| 4900 else | |
| 4901 { | |
| 4902 if (vim_rename(backup, fname) == 0) | |
| 4903 end = 1; | |
| 4904 } | |
| 4905 } | |
| 4906 goto fail; | |
| 4907 } | |
| 4908 | |
| 4909 lnum -= start; /* compute number of written lines */ | |
| 4910 --no_wait_return; /* may wait for return now */ | |
| 4911 | |
| 4912 #if !(defined(UNIX) || defined(VMS)) | |
| 4913 fname = sfname; /* use shortname now, for the messages */ | |
| 4914 #endif | |
| 4915 if (!filtering) | |
| 4916 { | |
| 4917 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */ | |
| 4918 c = FALSE; | |
| 4919 #ifdef FEAT_MBYTE | |
| 4920 if (write_info.bw_conv_error) | |
| 4921 { | |
| 4922 STRCAT(IObuff, _(" CONVERSION ERROR")); | |
| 4923 c = TRUE; | |
| 1947 | 4924 if (write_info.bw_conv_error_lnum != 0) |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2267
diff
changeset
|
4925 vim_snprintf_add((char *)IObuff, IOSIZE, _(" in line %ld;"), |
| 1947 | 4926 (long)write_info.bw_conv_error_lnum); |
| 7 | 4927 } |
| 4928 else if (notconverted) | |
| 4929 { | |
| 4930 STRCAT(IObuff, _("[NOT converted]")); | |
| 4931 c = TRUE; | |
| 4932 } | |
| 4933 else if (converted) | |
| 4934 { | |
| 4935 STRCAT(IObuff, _("[converted]")); | |
| 4936 c = TRUE; | |
| 4937 } | |
| 4938 #endif | |
| 4939 if (device) | |
| 4940 { | |
| 4941 STRCAT(IObuff, _("[Device]")); | |
| 4942 c = TRUE; | |
| 4943 } | |
| 4944 else if (newfile) | |
| 4945 { | |
| 4946 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]")); | |
| 4947 c = TRUE; | |
| 4948 } | |
| 4949 if (no_eol) | |
| 4950 { | |
| 4951 msg_add_eol(); | |
| 4952 c = TRUE; | |
| 4953 } | |
| 4954 /* may add [unix/dos/mac] */ | |
| 4955 if (msg_add_fileformat(fileformat)) | |
| 4956 c = TRUE; | |
| 4957 #ifdef FEAT_CRYPT | |
| 4958 if (wb_flags & FIO_ENCRYPTED) | |
| 4959 { | |
| 6122 | 4960 crypt_append_msg(buf); |
| 7 | 4961 c = TRUE; |
| 4962 } | |
| 4963 #endif | |
| 4964 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */ | |
| 4965 if (!shortmess(SHM_WRITE)) | |
| 4966 { | |
| 4967 if (append) | |
| 4968 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended")); | |
| 4969 else | |
| 4970 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written")); | |
| 4971 } | |
| 4972 | |
| 679 | 4973 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0), 0); |
| 7 | 4974 } |
| 4975 | |
| 39 | 4976 /* When written everything correctly: reset 'modified'. Unless not |
| 4977 * writing to the original file and '+' is not in 'cpoptions'. */ | |
| 589 | 4978 if (reset_changed && whole && !append |
| 7 | 4979 #ifdef FEAT_MBYTE |
| 4980 && !write_info.bw_conv_error | |
| 4981 #endif | |
| 39 | 4982 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL) |
| 4983 ) | |
| 7 | 4984 { |
| 4985 unchanged(buf, TRUE); | |
| 6320 | 4986 #ifdef FEAT_AUTOCMD |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4987 /* b:changedtick is always incremented in unchanged() but that |
| 6320 | 4988 * should not trigger a TextChanged event. */ |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4989 if (last_changedtick + 1 == CHANGEDTICK(buf) |
| 6320 | 4990 && last_changedtick_buf == buf) |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4991 last_changedtick = CHANGEDTICK(buf); |
| 6320 | 4992 #endif |
| 7 | 4993 u_unchanged(buf); |
|
2281
e41433ea71df
Added ":earlier 1f" and ":later 1f".
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
4994 u_update_save_nr(buf); |
| 7 | 4995 } |
| 4996 | |
| 4997 /* | |
| 4998 * If written to the current file, update the timestamp of the swap file | |
| 4999 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime. | |
| 5000 */ | |
| 5001 if (overwriting) | |
| 5002 { | |
| 5003 ml_timestamp(buf); | |
| 589 | 5004 if (append) |
| 5005 buf->b_flags &= ~BF_NEW; | |
| 5006 else | |
| 5007 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 5008 } |
| 5009 | |
| 5010 /* | |
| 5011 * If we kept a backup until now, and we are in patch mode, then we make | |
| 5012 * the backup file our 'original' file. | |
| 5013 */ | |
| 5014 if (*p_pm && dobackup) | |
| 5015 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5016 char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 5017 fname, p_pm, FALSE); |
| 5018 | |
| 5019 if (backup != NULL) | |
| 5020 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5021 stat_T st; |
| 7 | 5022 |
| 5023 /* | |
| 5024 * If the original file does not exist yet | |
| 5025 * the current backup file becomes the original file | |
| 5026 */ | |
| 5027 if (org == NULL) | |
| 5028 EMSG(_("E205: Patchmode: can't save original file")); | |
| 5029 else if (mch_stat(org, &st) < 0) | |
| 5030 { | |
| 5031 vim_rename(backup, (char_u *)org); | |
| 5032 vim_free(backup); /* don't delete the file */ | |
| 5033 backup = NULL; | |
| 5034 #ifdef UNIX | |
| 5035 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime); | |
| 5036 #endif | |
| 5037 } | |
| 5038 } | |
| 5039 /* | |
| 5040 * If there is no backup file, remember that a (new) file was | |
| 5041 * created. | |
| 5042 */ | |
| 5043 else | |
| 5044 { | |
| 5045 int empty_fd; | |
| 5046 | |
| 5047 if (org == NULL | |
| 557 | 5048 || (empty_fd = mch_open(org, |
| 5049 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW, | |
| 216 | 5050 perm < 0 ? 0666 : (perm & 0777))) < 0) |
| 7 | 5051 EMSG(_("E206: patchmode: can't touch empty original file")); |
| 5052 else | |
| 5053 close(empty_fd); | |
| 5054 } | |
| 5055 if (org != NULL) | |
| 5056 { | |
| 5057 mch_setperm((char_u *)org, mch_getperm(fname) & 0777); | |
| 5058 vim_free(org); | |
| 5059 } | |
| 5060 } | |
| 5061 | |
| 5062 /* | |
| 5063 * Remove the backup unless 'backup' option is set | |
| 5064 */ | |
| 5065 if (!p_bk && backup != NULL && mch_remove(backup) != 0) | |
| 5066 EMSG(_("E207: Can't delete backup file")); | |
| 5067 | |
| 5068 #ifdef FEAT_SUN_WORKSHOP | |
| 5069 if (usingSunWorkShop) | |
| 5070 workshop_file_saved((char *) ffname); | |
| 5071 #endif | |
| 5072 | |
| 5073 goto nofail; | |
| 5074 | |
| 5075 /* | |
| 5076 * Finish up. We get here either after failure or success. | |
| 5077 */ | |
| 5078 fail: | |
| 5079 --no_wait_return; /* may wait for return now */ | |
| 5080 nofail: | |
| 5081 | |
| 5082 /* Done saving, we accept changed buffer warnings again */ | |
| 5083 buf->b_saving = FALSE; | |
| 5084 | |
| 5085 vim_free(backup); | |
| 5086 if (buffer != smallbuf) | |
| 5087 vim_free(buffer); | |
| 5088 #ifdef FEAT_MBYTE | |
| 5089 vim_free(fenc_tofree); | |
| 5090 vim_free(write_info.bw_conv_buf); | |
| 5091 # ifdef USE_ICONV | |
| 5092 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 5093 { | |
| 5094 iconv_close(write_info.bw_iconv_fd); | |
| 5095 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 5096 } | |
| 5097 # endif | |
| 5098 #endif | |
| 5099 #ifdef HAVE_ACL | |
| 5100 mch_free_acl(acl); | |
| 5101 #endif | |
| 5102 | |
| 5103 if (errmsg != NULL) | |
| 5104 { | |
| 835 | 5105 int numlen = errnum != NULL ? (int)STRLEN(errnum) : 0; |
| 7 | 5106 |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5107 attr = HL_ATTR(HLF_E); /* set highlight for error messages */ |
| 7 | 5108 msg_add_fname(buf, |
| 5109 #ifndef UNIX | |
| 5110 sfname | |
| 5111 #else | |
| 5112 fname | |
| 5113 #endif | |
| 5114 ); /* put file name in IObuff with quotes */ | |
| 5115 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE) | |
| 5116 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL; | |
| 5117 /* If the error message has the form "is ...", put the error number in | |
| 5118 * front of the file name. */ | |
| 5119 if (errnum != NULL) | |
| 5120 { | |
| 1620 | 5121 STRMOVE(IObuff + numlen, IObuff); |
| 7 | 5122 mch_memmove(IObuff, errnum, (size_t)numlen); |
| 5123 } | |
| 5124 STRCAT(IObuff, errmsg); | |
| 5125 emsg(IObuff); | |
| 1947 | 5126 if (errmsg_allocated) |
| 5127 vim_free(errmsg); | |
| 7 | 5128 |
| 5129 retval = FAIL; | |
| 5130 if (end == 0) | |
| 5131 { | |
| 5132 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"), | |
| 5133 attr | MSG_HIST); | |
| 5134 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"), | |
| 5135 attr | MSG_HIST); | |
| 5136 | |
| 5137 /* Update the timestamp to avoid an "overwrite changed file" | |
| 5138 * prompt when writing again. */ | |
| 5139 if (mch_stat((char *)fname, &st_old) >= 0) | |
| 5140 { | |
| 5141 buf_store_time(buf, &st_old, fname); | |
| 5142 buf->b_mtime_read = buf->b_mtime; | |
| 5143 } | |
| 5144 } | |
| 5145 } | |
| 5146 msg_scroll = msg_save; | |
| 5147 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5148 #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
|
5149 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5150 * When writing the whole file and 'undofile' is set, also write the undo |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5151 * file. |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5152 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5153 if (retval == OK && write_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5154 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5155 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
|
5156 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5157 sha256_finish(&sha_ctx, hash); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5158 u_write_undo(NULL, FALSE, buf, hash); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5159 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5160 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5161 |
| 7 | 5162 #ifdef FEAT_AUTOCMD |
| 5163 #ifdef FEAT_EVAL | |
| 5164 if (!should_abort(retval)) | |
| 5165 #else | |
| 5166 if (!got_int) | |
| 5167 #endif | |
| 5168 { | |
| 5169 aco_save_T aco; | |
| 5170 | |
| 3482 | 5171 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 5172 | |
| 7 | 5173 /* |
| 5174 * Apply POST autocommands. | |
| 5175 * Careful: The autocommands may call buf_write() recursively! | |
| 5176 */ | |
| 5177 aucmd_prepbuf(&aco, buf); | |
| 5178 | |
| 5179 if (append) | |
| 5180 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname, | |
| 5181 FALSE, curbuf, eap); | |
| 5182 else if (filtering) | |
| 5183 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname, | |
| 5184 FALSE, curbuf, eap); | |
| 5185 else if (reset_changed && whole) | |
| 5186 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname, | |
| 5187 FALSE, curbuf, eap); | |
| 5188 else | |
| 5189 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname, | |
| 5190 FALSE, curbuf, eap); | |
| 5191 | |
| 5192 /* restore curwin/curbuf and a few other things */ | |
| 5193 aucmd_restbuf(&aco); | |
| 5194 | |
| 5195 #ifdef FEAT_EVAL | |
| 5196 if (aborting()) /* autocmds may abort script processing */ | |
| 5197 retval = FALSE; | |
| 5198 #endif | |
| 5199 } | |
| 5200 #endif | |
| 5201 | |
| 5202 got_int |= prev_got_int; | |
| 5203 | |
| 5204 #ifdef MACOS_CLASSIC /* TODO: Is it need for MACOS_X? (Dany) */ | |
| 5205 /* Update machine specific information. */ | |
| 5206 mch_post_buffer_write(buf); | |
| 5207 #endif | |
| 5208 return retval; | |
| 5209 } | |
| 5210 | |
| 5211 /* | |
| 633 | 5212 * Set the name of the current buffer. Use when the buffer doesn't have a |
| 5213 * name and a ":r" or ":w" command with a file name is used. | |
| 5214 */ | |
| 5215 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5216 set_rw_fname(char_u *fname, char_u *sfname) |
| 633 | 5217 { |
| 5218 #ifdef FEAT_AUTOCMD | |
| 1905 | 5219 buf_T *buf = curbuf; |
| 5220 | |
| 633 | 5221 /* It's like the unnamed buffer is deleted.... */ |
| 5222 if (curbuf->b_p_bl) | |
| 5223 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
| 5224 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
| 5225 # ifdef FEAT_EVAL | |
| 5226 if (aborting()) /* autocmds may abort script processing */ | |
| 5227 return FAIL; | |
| 5228 # endif | |
| 1905 | 5229 if (curbuf != buf) |
| 5230 { | |
| 5231 /* We are in another buffer now, don't do the renaming. */ | |
| 5232 EMSG(_(e_auchangedbuf)); | |
| 5233 return FAIL; | |
| 5234 } | |
| 633 | 5235 #endif |
| 5236 | |
| 5237 if (setfname(curbuf, fname, sfname, FALSE) == OK) | |
| 5238 curbuf->b_flags |= BF_NOTEDITED; | |
| 5239 | |
| 5240 #ifdef FEAT_AUTOCMD | |
| 5241 /* ....and a new named one is created */ | |
| 5242 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf); | |
| 5243 if (curbuf->b_p_bl) | |
| 5244 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
| 5245 # ifdef FEAT_EVAL | |
| 5246 if (aborting()) /* autocmds may abort script processing */ | |
| 5247 return FAIL; | |
| 5248 # endif | |
| 5249 | |
| 5250 /* Do filetype detection now if 'filetype' is empty. */ | |
| 5251 if (*curbuf->b_p_ft == NUL) | |
| 5252 { | |
| 819 | 5253 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
|
5254 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL); |
| 717 | 5255 do_modelines(0); |
| 633 | 5256 } |
| 5257 #endif | |
| 5258 | |
| 5259 return OK; | |
| 5260 } | |
| 5261 | |
| 5262 /* | |
| 7 | 5263 * Put file name into IObuff with quotes. |
| 5264 */ | |
| 33 | 5265 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5266 msg_add_fname(buf_T *buf, char_u *fname) |
| 7 | 5267 { |
| 5268 if (fname == NULL) | |
| 5269 fname = (char_u *)"-stdin-"; | |
| 5270 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE); | |
| 5271 IObuff[0] = '"'; | |
| 5272 STRCAT(IObuff, "\" "); | |
| 5273 } | |
| 5274 | |
| 5275 /* | |
| 5276 * Append message for text mode to IObuff. | |
| 5277 * Return TRUE if something appended. | |
| 5278 */ | |
| 5279 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5280 msg_add_fileformat(int eol_type) |
| 7 | 5281 { |
| 5282 #ifndef USE_CRNL | |
| 5283 if (eol_type == EOL_DOS) | |
| 5284 { | |
| 5285 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]")); | |
| 5286 return TRUE; | |
| 5287 } | |
| 5288 #endif | |
| 5289 #ifndef USE_CR | |
| 5290 if (eol_type == EOL_MAC) | |
| 5291 { | |
| 5292 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]")); | |
| 5293 return TRUE; | |
| 5294 } | |
| 5295 #endif | |
| 5296 #if defined(USE_CRNL) || defined(USE_CR) | |
| 5297 if (eol_type == EOL_UNIX) | |
| 5298 { | |
| 5299 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]")); | |
| 5300 return TRUE; | |
| 5301 } | |
| 5302 #endif | |
| 5303 return FALSE; | |
| 5304 } | |
| 5305 | |
| 5306 /* | |
| 5307 * Append line and character count to IObuff. | |
| 5308 */ | |
| 33 | 5309 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5310 msg_add_lines( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5311 int insert_space, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5312 long lnum, |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5313 off_T nchars) |
| 7 | 5314 { |
| 5315 char_u *p; | |
| 5316 | |
| 5317 p = IObuff + STRLEN(IObuff); | |
| 5318 | |
| 5319 if (insert_space) | |
| 5320 *p++ = ' '; | |
| 5321 if (shortmess(SHM_LINES)) | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5322 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5323 "%ldL, %lldC", lnum, (varnumber_T)nchars); |
| 7 | 5324 else |
| 5325 { | |
| 5326 if (lnum == 1) | |
| 5327 STRCPY(p, _("1 line, ")); | |
| 5328 else | |
| 5329 sprintf((char *)p, _("%ld lines, "), lnum); | |
| 5330 p += STRLEN(p); | |
| 5331 if (nchars == 1) | |
| 5332 STRCPY(p, _("1 character")); | |
| 5333 else | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5334 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5335 _("%lld characters"), (varnumber_T)nchars); |
| 7 | 5336 } |
| 5337 } | |
| 5338 | |
| 5339 /* | |
| 5340 * Append message for missing line separator to IObuff. | |
| 5341 */ | |
| 5342 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5343 msg_add_eol(void) |
| 7 | 5344 { |
| 5345 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]")); | |
| 5346 } | |
| 5347 | |
| 5348 /* | |
| 5349 * Check modification time of file, before writing to it. | |
| 5350 * The size isn't checked, because using a tool like "gzip" takes care of | |
| 5351 * using the same timestamp but can't set the size. | |
| 5352 */ | |
| 5353 static int | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5354 check_mtime(buf_T *buf, stat_T *st) |
| 7 | 5355 { |
| 5356 if (buf->b_mtime_read != 0 | |
| 5357 && time_differs((long)st->st_mtime, buf->b_mtime_read)) | |
| 5358 { | |
| 5359 msg_scroll = TRUE; /* don't overwrite messages here */ | |
| 5360 msg_silent = 0; /* must give this prompt */ | |
| 5361 /* don't use emsg() here, don't want to flush the buffers */ | |
| 5362 MSG_ATTR(_("WARNING: The file has been changed since reading it!!!"), | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5363 HL_ATTR(HLF_E)); |
| 7 | 5364 if (ask_yesno((char_u *)_("Do you really want to write to it"), |
| 5365 TRUE) == 'n') | |
| 5366 return FAIL; | |
| 5367 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 5368 } | |
| 5369 return OK; | |
| 5370 } | |
| 5371 | |
| 5372 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5373 time_differs(long t1, long t2) |
| 7 | 5374 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5375 #if defined(__linux__) || defined(MSWIN) |
| 7 | 5376 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store |
| 5377 * the seconds. Since the roundoff is done when flushing the inode, the | |
| 5378 * time may change unexpectedly by one second!!! */ | |
| 5379 return (t1 - t2 > 1 || t2 - t1 > 1); | |
| 5380 #else | |
| 5381 return (t1 != t2); | |
| 5382 #endif | |
| 5383 } | |
| 5384 | |
| 5385 /* | |
| 5386 * Call write() to write a number of bytes to the file. | |
| 2664 | 5387 * Handles encryption and 'encoding' conversion. |
| 7 | 5388 * |
| 5389 * Return FAIL for failure, OK otherwise. | |
| 5390 */ | |
| 5391 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5392 buf_write_bytes(struct bw_info *ip) |
| 7 | 5393 { |
| 5394 int wlen; | |
| 5395 char_u *buf = ip->bw_buf; /* data to write */ | |
| 5396 int len = ip->bw_len; /* length of data */ | |
| 5397 #ifdef HAS_BW_FLAGS | |
| 5398 int flags = ip->bw_flags; /* extra flags */ | |
| 5399 #endif | |
| 5400 | |
| 5401 #ifdef FEAT_MBYTE | |
| 5402 /* | |
| 5403 * Skip conversion when writing the crypt magic number or the BOM. | |
| 5404 */ | |
| 5405 if (!(flags & FIO_NOCONVERT)) | |
| 5406 { | |
| 5407 char_u *p; | |
| 5408 unsigned c; | |
| 5409 int n; | |
| 5410 | |
| 5411 if (flags & FIO_UTF8) | |
| 5412 { | |
| 5413 /* | |
| 5414 * Convert latin1 in the buffer to UTF-8 in the file. | |
| 5415 */ | |
| 5416 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5417 for (wlen = 0; wlen < len; ++wlen) | |
| 5418 p += utf_char2bytes(buf[wlen], p); | |
| 5419 buf = ip->bw_conv_buf; | |
| 5420 len = (int)(p - ip->bw_conv_buf); | |
| 5421 } | |
| 5422 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1)) | |
| 5423 { | |
| 5424 /* | |
| 5425 * Convert UTF-8 bytes in the buffer to UCS-2, UCS-4, UTF-16 or | |
| 5426 * Latin1 chars in the file. | |
| 5427 */ | |
| 5428 if (flags & FIO_LATIN1) | |
| 5429 p = buf; /* translate in-place (can only get shorter) */ | |
| 5430 else | |
| 5431 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5432 for (wlen = 0; wlen < len; wlen += n) | |
| 5433 { | |
| 5434 if (wlen == 0 && ip->bw_restlen != 0) | |
| 5435 { | |
| 5436 int l; | |
| 5437 | |
| 5438 /* Use remainder of previous call. Append the start of | |
| 5439 * buf[] to get a full sequence. Might still be too | |
| 5440 * short! */ | |
| 5441 l = CONV_RESTLEN - ip->bw_restlen; | |
| 5442 if (l > len) | |
| 5443 l = len; | |
| 5444 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l); | |
| 474 | 5445 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l); |
| 7 | 5446 if (n > ip->bw_restlen + len) |
| 5447 { | |
| 5448 /* We have an incomplete byte sequence at the end to | |
| 5449 * be written. We can't convert it without the | |
| 5450 * remaining bytes. Keep them for the next call. */ | |
| 5451 if (ip->bw_restlen + len > CONV_RESTLEN) | |
| 5452 return FAIL; | |
| 5453 ip->bw_restlen += len; | |
| 5454 break; | |
| 5455 } | |
| 5456 if (n > 1) | |
| 5457 c = utf_ptr2char(ip->bw_rest); | |
| 5458 else | |
| 5459 c = ip->bw_rest[0]; | |
| 5460 if (n >= ip->bw_restlen) | |
| 5461 { | |
| 5462 n -= ip->bw_restlen; | |
| 5463 ip->bw_restlen = 0; | |
| 5464 } | |
| 5465 else | |
| 5466 { | |
| 5467 ip->bw_restlen -= n; | |
| 5468 mch_memmove(ip->bw_rest, ip->bw_rest + n, | |
| 5469 (size_t)ip->bw_restlen); | |
| 5470 n = 0; | |
| 5471 } | |
| 5472 } | |
| 5473 else | |
| 5474 { | |
| 474 | 5475 n = utf_ptr2len_len(buf + wlen, len - wlen); |
| 7 | 5476 if (n > len - wlen) |
| 5477 { | |
| 5478 /* We have an incomplete byte sequence at the end to | |
| 5479 * be written. We can't convert it without the | |
| 5480 * remaining bytes. Keep them for the next call. */ | |
| 5481 if (len - wlen > CONV_RESTLEN) | |
| 5482 return FAIL; | |
| 5483 ip->bw_restlen = len - wlen; | |
| 5484 mch_memmove(ip->bw_rest, buf + wlen, | |
| 5485 (size_t)ip->bw_restlen); | |
| 5486 break; | |
| 5487 } | |
| 5488 if (n > 1) | |
| 5489 c = utf_ptr2char(buf + wlen); | |
| 5490 else | |
| 5491 c = buf[wlen]; | |
| 5492 } | |
| 5493 | |
| 1947 | 5494 if (ucs2bytes(c, &p, flags) && !ip->bw_conv_error) |
| 5495 { | |
| 5496 ip->bw_conv_error = TRUE; | |
| 5497 ip->bw_conv_error_lnum = ip->bw_start_lnum; | |
| 5498 } | |
| 5499 if (c == NL) | |
| 5500 ++ip->bw_start_lnum; | |
| 7 | 5501 } |
| 5502 if (flags & FIO_LATIN1) | |
| 5503 len = (int)(p - buf); | |
| 5504 else | |
| 5505 { | |
| 5506 buf = ip->bw_conv_buf; | |
| 5507 len = (int)(p - ip->bw_conv_buf); | |
| 5508 } | |
| 5509 } | |
| 5510 | |
| 5511 # ifdef WIN3264 | |
| 5512 else if (flags & FIO_CODEPAGE) | |
| 5513 { | |
| 5514 /* | |
| 5515 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows | |
| 5516 * codepage. | |
| 5517 */ | |
| 5518 char_u *from; | |
| 5519 size_t fromlen; | |
| 5520 char_u *to; | |
| 5521 int u8c; | |
| 5522 BOOL bad = FALSE; | |
| 5523 int needed; | |
| 5524 | |
| 5525 if (ip->bw_restlen > 0) | |
| 5526 { | |
| 5527 /* Need to concatenate the remainder of the previous call and | |
| 5528 * the bytes of the current call. Use the end of the | |
| 5529 * conversion buffer for this. */ | |
| 5530 fromlen = len + ip->bw_restlen; | |
| 5531 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5532 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5533 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5534 } | |
| 5535 else | |
| 5536 { | |
| 5537 from = buf; | |
| 5538 fromlen = len; | |
| 5539 } | |
| 5540 | |
| 5541 to = ip->bw_conv_buf; | |
| 5542 if (enc_utf8) | |
| 5543 { | |
| 5544 /* Convert from UTF-8 to UCS-2, to the start of the buffer. | |
| 5545 * The buffer has been allocated to be big enough. */ | |
| 5546 while (fromlen > 0) | |
| 5547 { | |
| 835 | 5548 n = (int)utf_ptr2len_len(from, (int)fromlen); |
| 7 | 5549 if (n > (int)fromlen) /* incomplete byte sequence */ |
| 5550 break; | |
| 5551 u8c = utf_ptr2char(from); | |
| 5552 *to++ = (u8c & 0xff); | |
| 5553 *to++ = (u8c >> 8); | |
| 5554 fromlen -= n; | |
| 5555 from += n; | |
| 5556 } | |
| 5557 | |
| 5558 /* Copy remainder to ip->bw_rest[] to be used for the next | |
| 5559 * call. */ | |
| 5560 if (fromlen > CONV_RESTLEN) | |
| 5561 { | |
| 5562 /* weird overlong sequence */ | |
| 5563 ip->bw_conv_error = TRUE; | |
| 5564 return FAIL; | |
| 5565 } | |
| 5566 mch_memmove(ip->bw_rest, from, fromlen); | |
| 835 | 5567 ip->bw_restlen = (int)fromlen; |
| 7 | 5568 } |
| 5569 else | |
| 5570 { | |
| 5571 /* Convert from enc_codepage to UCS-2, to the start of the | |
| 5572 * buffer. The buffer has been allocated to be big enough. */ | |
| 5573 ip->bw_restlen = 0; | |
| 5574 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5575 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen, |
| 7 | 5576 NULL, 0); |
| 5577 if (needed == 0) | |
| 5578 { | |
| 5579 /* When conversion fails there may be a trailing byte. */ | |
| 5580 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5581 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen - 1, |
| 7 | 5582 NULL, 0); |
| 5583 if (needed == 0) | |
| 5584 { | |
| 5585 /* Conversion doesn't work. */ | |
| 5586 ip->bw_conv_error = TRUE; | |
| 5587 return FAIL; | |
| 5588 } | |
| 5589 /* Save the trailing byte for the next call. */ | |
| 5590 ip->bw_rest[0] = from[fromlen - 1]; | |
| 5591 ip->bw_restlen = 1; | |
| 5592 } | |
| 5593 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS, | |
| 1142 | 5594 (LPCSTR)from, (int)(fromlen - ip->bw_restlen), |
| 7 | 5595 (LPWSTR)to, needed); |
| 5596 if (needed == 0) | |
| 5597 { | |
| 5598 /* Safety check: Conversion doesn't work. */ | |
| 5599 ip->bw_conv_error = TRUE; | |
| 5600 return FAIL; | |
| 5601 } | |
| 5602 to += needed * 2; | |
| 5603 } | |
| 5604 | |
| 5605 fromlen = to - ip->bw_conv_buf; | |
| 5606 buf = to; | |
| 5607 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5608 if (FIO_GET_CP(flags) == CP_UTF8) | |
| 5609 { | |
| 5610 /* Convert from UCS-2 to UTF-8, using the remainder of the | |
| 5611 * conversion buffer. Fails when out of space. */ | |
| 5612 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2) | |
| 5613 { | |
| 5614 u8c = *from++; | |
| 5615 u8c += (*from++ << 8); | |
| 5616 to += utf_char2bytes(u8c, to); | |
| 5617 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen) | |
| 5618 { | |
| 5619 ip->bw_conv_error = TRUE; | |
| 5620 return FAIL; | |
| 5621 } | |
| 5622 } | |
| 835 | 5623 len = (int)(to - buf); |
| 7 | 5624 } |
| 5625 else | |
| 5626 #endif | |
| 5627 { | |
| 5628 /* Convert from UCS-2 to the codepage, using the remainder of | |
| 5629 * the conversion buffer. If the conversion uses the default | |
| 5630 * character "0", the data doesn't fit in this encoding, so | |
| 5631 * fail. */ | |
| 5632 len = WideCharToMultiByte(FIO_GET_CP(flags), 0, | |
| 5633 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR), | |
| 1142 | 5634 (LPSTR)to, (int)(ip->bw_conv_buflen - fromlen), 0, |
| 5635 &bad); | |
| 7 | 5636 if (bad) |
| 5637 { | |
| 5638 ip->bw_conv_error = TRUE; | |
| 5639 return FAIL; | |
| 5640 } | |
| 5641 } | |
| 5642 } | |
| 5643 # endif | |
| 5644 | |
| 765 | 5645 # ifdef MACOS_CONVERT |
| 7 | 5646 else if (flags & FIO_MACROMAN) |
| 5647 { | |
| 5648 /* | |
| 5649 * Convert UTF-8 or latin1 to Apple MacRoman. | |
| 5650 */ | |
| 5651 char_u *from; | |
| 5652 size_t fromlen; | |
| 5653 | |
| 5654 if (ip->bw_restlen > 0) | |
| 5655 { | |
| 5656 /* Need to concatenate the remainder of the previous call and | |
| 5657 * the bytes of the current call. Use the end of the | |
| 5658 * conversion buffer for this. */ | |
| 5659 fromlen = len + ip->bw_restlen; | |
| 5660 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5661 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5662 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5663 } | |
| 5664 else | |
| 5665 { | |
| 5666 from = buf; | |
| 5667 fromlen = len; | |
| 5668 } | |
| 5669 | |
| 18 | 5670 if (enc2macroman(from, fromlen, |
| 5671 ip->bw_conv_buf, &len, ip->bw_conv_buflen, | |
| 5672 ip->bw_rest, &ip->bw_restlen) == FAIL) | |
| 7 | 5673 { |
| 5674 ip->bw_conv_error = TRUE; | |
| 5675 return FAIL; | |
| 5676 } | |
| 5677 buf = ip->bw_conv_buf; | |
| 5678 } | |
| 5679 # endif | |
| 5680 | |
| 5681 # ifdef USE_ICONV | |
| 5682 if (ip->bw_iconv_fd != (iconv_t)-1) | |
| 5683 { | |
| 5684 const char *from; | |
| 5685 size_t fromlen; | |
| 5686 char *to; | |
| 5687 size_t tolen; | |
| 5688 | |
| 5689 /* Convert with iconv(). */ | |
| 5690 if (ip->bw_restlen > 0) | |
| 5691 { | |
| 1836 | 5692 char *fp; |
| 5693 | |
| 7 | 5694 /* Need to concatenate the remainder of the previous call and |
| 5695 * the bytes of the current call. Use the end of the | |
| 5696 * conversion buffer for this. */ | |
| 5697 fromlen = len + ip->bw_restlen; | |
| 1836 | 5698 fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; |
| 5699 mch_memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5700 mch_memmove(fp + ip->bw_restlen, buf, (size_t)len); | |
| 5701 from = fp; | |
| 7 | 5702 tolen = ip->bw_conv_buflen - fromlen; |
| 5703 } | |
| 5704 else | |
| 5705 { | |
| 5706 from = (const char *)buf; | |
| 5707 fromlen = len; | |
| 5708 tolen = ip->bw_conv_buflen; | |
| 5709 } | |
| 5710 to = (char *)ip->bw_conv_buf; | |
| 5711 | |
| 5712 if (ip->bw_first) | |
| 5713 { | |
| 5714 size_t save_len = tolen; | |
| 5715 | |
| 5716 /* output the initial shift state sequence */ | |
| 5717 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen); | |
| 5718 | |
| 5719 /* There is a bug in iconv() on Linux (which appears to be | |
| 5720 * wide-spread) which sets "to" to NULL and messes up "tolen". | |
| 5721 */ | |
| 5722 if (to == NULL) | |
| 5723 { | |
| 5724 to = (char *)ip->bw_conv_buf; | |
| 5725 tolen = save_len; | |
| 5726 } | |
| 5727 ip->bw_first = FALSE; | |
| 5728 } | |
| 5729 | |
| 5730 /* | |
| 5731 * If iconv() has an error or there is not enough room, fail. | |
| 5732 */ | |
| 5733 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen) | |
| 5734 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) | |
| 5735 || fromlen > CONV_RESTLEN) | |
| 5736 { | |
| 5737 ip->bw_conv_error = TRUE; | |
| 5738 return FAIL; | |
| 5739 } | |
| 5740 | |
| 5741 /* copy remainder to ip->bw_rest[] to be used for the next call. */ | |
| 5742 if (fromlen > 0) | |
| 5743 mch_memmove(ip->bw_rest, (void *)from, fromlen); | |
| 5744 ip->bw_restlen = (int)fromlen; | |
| 5745 | |
| 5746 buf = ip->bw_conv_buf; | |
| 5747 len = (int)((char_u *)to - ip->bw_conv_buf); | |
| 5748 } | |
| 5749 # endif | |
| 5750 } | |
| 5751 #endif /* FEAT_MBYTE */ | |
| 5752 | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5753 if (ip->bw_fd < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5754 /* Only checking conversion, which is OK if we get here. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5755 return OK; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5756 |
| 7 | 5757 #ifdef FEAT_CRYPT |
| 6122 | 5758 if (flags & FIO_ENCRYPTED) |
| 5759 { | |
| 5760 /* Encrypt the data. Do it in-place if possible, otherwise use an | |
| 5761 * allocated buffer. */ | |
| 5762 if (crypt_works_inplace(ip->bw_buffer->b_cryptstate)) | |
| 5763 { | |
| 5764 crypt_encode_inplace(ip->bw_buffer->b_cryptstate, buf, len); | |
| 5765 } | |
| 5766 else | |
| 5767 { | |
| 5768 char_u *outbuf; | |
| 5769 | |
| 5770 len = crypt_encode_alloc(curbuf->b_cryptstate, buf, len, &outbuf); | |
| 5771 if (len == 0) | |
| 5772 return OK; /* Crypt layer is buffering, will flush later. */ | |
| 5773 wlen = write_eintr(ip->bw_fd, outbuf, len); | |
| 5774 vim_free(outbuf); | |
| 5775 return (wlen < len) ? FAIL : OK; | |
| 5776 } | |
| 5777 } | |
| 7 | 5778 #endif |
| 5779 | |
| 2664 | 5780 wlen = write_eintr(ip->bw_fd, buf, len); |
| 5781 return (wlen < len) ? FAIL : OK; | |
| 7 | 5782 } |
| 5783 | |
| 5784 #ifdef FEAT_MBYTE | |
| 5785 /* | |
| 5786 * Convert a Unicode character to bytes. | |
| 1947 | 5787 * Return TRUE for an error, FALSE when it's OK. |
| 7 | 5788 */ |
| 5789 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5790 ucs2bytes( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5791 unsigned c, /* in: character */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5792 char_u **pp, /* in/out: pointer to result */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5793 int flags) /* FIO_ flags */ |
| 7 | 5794 { |
| 5795 char_u *p = *pp; | |
| 5796 int error = FALSE; | |
| 5797 int cc; | |
| 5798 | |
| 5799 | |
| 5800 if (flags & FIO_UCS4) | |
| 5801 { | |
| 5802 if (flags & FIO_ENDIAN_L) | |
| 5803 { | |
| 5804 *p++ = c; | |
| 5805 *p++ = (c >> 8); | |
| 5806 *p++ = (c >> 16); | |
| 5807 *p++ = (c >> 24); | |
| 5808 } | |
| 5809 else | |
| 5810 { | |
| 5811 *p++ = (c >> 24); | |
| 5812 *p++ = (c >> 16); | |
| 5813 *p++ = (c >> 8); | |
| 5814 *p++ = c; | |
| 5815 } | |
| 5816 } | |
| 5817 else if (flags & (FIO_UCS2 | FIO_UTF16)) | |
| 5818 { | |
| 5819 if (c >= 0x10000) | |
| 5820 { | |
| 5821 if (flags & FIO_UTF16) | |
| 5822 { | |
| 5823 /* Make two words, ten bits of the character in each. First | |
| 5824 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */ | |
| 5825 c -= 0x10000; | |
| 5826 if (c >= 0x100000) | |
| 5827 error = TRUE; | |
| 5828 cc = ((c >> 10) & 0x3ff) + 0xd800; | |
| 5829 if (flags & FIO_ENDIAN_L) | |
| 5830 { | |
| 5831 *p++ = cc; | |
| 5832 *p++ = ((unsigned)cc >> 8); | |
| 5833 } | |
| 5834 else | |
| 5835 { | |
| 5836 *p++ = ((unsigned)cc >> 8); | |
| 5837 *p++ = cc; | |
| 5838 } | |
| 5839 c = (c & 0x3ff) + 0xdc00; | |
| 5840 } | |
| 5841 else | |
| 5842 error = TRUE; | |
| 5843 } | |
| 5844 if (flags & FIO_ENDIAN_L) | |
| 5845 { | |
| 5846 *p++ = c; | |
| 5847 *p++ = (c >> 8); | |
| 5848 } | |
| 5849 else | |
| 5850 { | |
| 5851 *p++ = (c >> 8); | |
| 5852 *p++ = c; | |
| 5853 } | |
| 5854 } | |
| 5855 else /* Latin1 */ | |
| 5856 { | |
| 5857 if (c >= 0x100) | |
| 5858 { | |
| 5859 error = TRUE; | |
| 5860 *p++ = 0xBF; | |
| 5861 } | |
| 5862 else | |
| 5863 *p++ = c; | |
| 5864 } | |
| 5865 | |
| 5866 *pp = p; | |
| 5867 return error; | |
| 5868 } | |
| 5869 | |
| 5870 /* | |
| 1948 | 5871 * Return TRUE if file encoding "fenc" requires conversion from or to |
| 5872 * 'encoding'. | |
| 7 | 5873 */ |
| 5874 static int | |
|
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7801
diff
changeset
|
5875 need_conversion(char_u *fenc) |
| 7 | 5876 { |
| 1948 | 5877 int same_encoding; |
| 5878 int enc_flags; | |
| 5879 int fenc_flags; | |
| 5880 | |
| 5881 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) | |
|
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|
5882 { |
| 1948 | 5883 same_encoding = TRUE; |
|
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|
5884 fenc_flags = 0; |
|
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|
5885 } |
| 1948 | 5886 else |
| 5887 { | |
| 5888 /* Ignore difference between "ansi" and "latin1", "ucs-4" and | |
| 5889 * "ucs-4be", etc. */ | |
| 5890 enc_flags = get_fio_flags(p_enc); | |
| 5891 fenc_flags = get_fio_flags(fenc); | |
| 5892 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); | |
| 5893 } | |
| 5894 if (same_encoding) | |
| 5895 { | |
| 5896 /* Specified encoding matches with 'encoding'. This requires | |
| 5897 * conversion when 'encoding' is Unicode but not UTF-8. */ | |
| 5898 return enc_unicode != 0; | |
| 5899 } | |
| 5900 | |
| 5901 /* Encodings differ. However, conversion is not needed when 'enc' is any | |
| 5902 * Unicode encoding and the file is UTF-8. */ | |
| 5903 return !(enc_utf8 && fenc_flags == FIO_UTF8); | |
| 7 | 5904 } |
| 5905 | |
| 5906 /* | |
| 5907 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the | |
| 5908 * internal conversion. | |
| 5909 * if "ptr" is an empty string, use 'encoding'. | |
| 5910 */ | |
| 5911 static int | |
|
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7801
diff
changeset
|
5912 get_fio_flags(char_u *ptr) |
| 7 | 5913 { |
| 5914 int prop; | |
| 5915 | |
| 5916 if (*ptr == NUL) | |
| 5917 ptr = p_enc; | |
| 5918 | |
| 5919 prop = enc_canon_props(ptr); | |
| 5920 if (prop & ENC_UNICODE) | |
| 5921 { | |
| 5922 if (prop & ENC_2BYTE) | |
| 5923 { | |
| 5924 if (prop & ENC_ENDIAN_L) | |
| 5925 return FIO_UCS2 | FIO_ENDIAN_L; | |
| 5926 return FIO_UCS2; | |
| 5927 } | |
| 5928 if (prop & ENC_4BYTE) | |
| 5929 { | |
| 5930 if (prop & ENC_ENDIAN_L) | |
| 5931 return FIO_UCS4 | FIO_ENDIAN_L; | |
| 5932 return FIO_UCS4; | |
| 5933 } | |
| 5934 if (prop & ENC_2WORD) | |
| 5935 { | |
| 5936 if (prop & ENC_ENDIAN_L) | |
| 5937 return FIO_UTF16 | FIO_ENDIAN_L; | |
| 5938 return FIO_UTF16; | |
| 5939 } | |
| 5940 return FIO_UTF8; | |
| 5941 } | |
| 5942 if (prop & ENC_LATIN1) | |
| 5943 return FIO_LATIN1; | |
| 5944 /* must be ENC_DBCS, requires iconv() */ | |
| 5945 return 0; | |
| 5946 } | |
| 5947 | |
| 5948 #ifdef WIN3264 | |
| 5949 /* | |
| 5950 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed | |
| 5951 * for the conversion MS-Windows can do for us. Also accept "utf-8". | |
| 5952 * Used for conversion between 'encoding' and 'fileencoding'. | |
| 5953 */ | |
| 5954 static int | |
|
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7801
diff
changeset
|
5955 get_win_fio_flags(char_u *ptr) |
| 7 | 5956 { |
| 5957 int cp; | |
| 5958 | |
| 5959 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */ | |
| 5960 if (!enc_utf8 && enc_codepage <= 0) | |
| 5961 return 0; | |
| 5962 | |
| 5963 cp = encname2codepage(ptr); | |
| 5964 if (cp == 0) | |
| 5965 { | |
| 5966 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5967 if (STRCMP(ptr, "utf-8") == 0) | |
| 5968 cp = CP_UTF8; | |
| 5969 else | |
| 5970 # endif | |
| 5971 return 0; | |
| 5972 } | |
| 5973 return FIO_PUT_CP(cp) | FIO_CODEPAGE; | |
| 5974 } | |
| 5975 #endif | |
| 5976 | |
| 5977 #ifdef MACOS_X | |
| 5978 /* | |
| 5979 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags | |
| 5980 * needed for the internal conversion to/from utf-8 or latin1. | |
| 5981 */ | |
| 5982 static int | |
|
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diff
changeset
|
5983 get_mac_fio_flags(char_u *ptr) |
| 7 | 5984 { |
| 5985 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 5986 && (enc_canon_props(ptr) & ENC_MACROMAN)) | |
| 5987 return FIO_MACROMAN; | |
| 5988 return 0; | |
| 5989 } | |
| 5990 #endif | |
| 5991 | |
| 5992 /* | |
| 5993 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size]. | |
| 5994 * "size" must be at least 2. | |
| 5995 * Return the name of the encoding and set "*lenp" to the length. | |
| 5996 * Returns NULL when no BOM found. | |
| 5997 */ | |
| 5998 static char_u * | |
|
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7801
diff
changeset
|
5999 check_for_bom( |
|
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diff
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|
6000 char_u *p, |
|
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diff
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|
6001 long size, |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6002 int *lenp, |
|
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parents:
7801
diff
changeset
|
6003 int flags) |
| 7 | 6004 { |
| 6005 char *name = NULL; | |
| 6006 int len = 2; | |
| 6007 | |
| 6008 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf | |
| 1688 | 6009 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0)) |
| 7 | 6010 { |
| 6011 name = "utf-8"; /* EF BB BF */ | |
| 6012 len = 3; | |
| 6013 } | |
| 6014 else if (p[0] == 0xff && p[1] == 0xfe) | |
| 6015 { | |
| 6016 if (size >= 4 && p[2] == 0 && p[3] == 0 | |
| 6017 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L))) | |
| 6018 { | |
| 6019 name = "ucs-4le"; /* FF FE 00 00 */ | |
| 6020 len = 4; | |
| 6021 } | |
| 1735 | 6022 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L)) |
| 7 | 6023 name = "ucs-2le"; /* FF FE */ |
| 1735 | 6024 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L)) |
| 6025 /* utf-16le is preferred, it also works for ucs-2le text */ | |
| 7 | 6026 name = "utf-16le"; /* FF FE */ |
| 6027 } | |
| 6028 else if (p[0] == 0xfe && p[1] == 0xff | |
| 6029 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16)) | |
| 6030 { | |
| 1547 | 6031 /* Default to utf-16, it works also for ucs-2 text. */ |
| 6032 if (flags == FIO_UCS2) | |
| 6033 name = "ucs-2"; /* FE FF */ | |
| 6034 else | |
| 7 | 6035 name = "utf-16"; /* FE FF */ |
| 6036 } | |
| 6037 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe | |
| 6038 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4)) | |
| 6039 { | |
| 6040 name = "ucs-4"; /* 00 00 FE FF */ | |
| 6041 len = 4; | |
| 6042 } | |
| 6043 | |
| 6044 *lenp = len; | |
| 6045 return (char_u *)name; | |
| 6046 } | |
| 6047 | |
| 6048 /* | |
| 6049 * Generate a BOM in "buf[4]" for encoding "name". | |
| 6050 * Return the length of the BOM (zero when no BOM). | |
| 6051 */ | |
| 6052 static int | |
|
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7801
diff
changeset
|
6053 make_bom(char_u *buf, char_u *name) |
| 7 | 6054 { |
| 6055 int flags; | |
| 6056 char_u *p; | |
| 6057 | |
| 6058 flags = get_fio_flags(name); | |
| 6059 | |
| 6060 /* Can't put a BOM in a non-Unicode file. */ | |
| 6061 if (flags == FIO_LATIN1 || flags == 0) | |
| 6062 return 0; | |
| 6063 | |
| 6064 if (flags == FIO_UTF8) /* UTF-8 */ | |
| 6065 { | |
| 6066 buf[0] = 0xef; | |
| 6067 buf[1] = 0xbb; | |
| 6068 buf[2] = 0xbf; | |
| 6069 return 3; | |
| 6070 } | |
| 6071 p = buf; | |
| 6072 (void)ucs2bytes(0xfeff, &p, flags); | |
| 6073 return (int)(p - buf); | |
| 6074 } | |
| 6075 #endif | |
| 6076 | |
| 1418 | 6077 #if defined(FEAT_VIMINFO) || defined(FEAT_BROWSE) || \ |
| 1471 | 6078 defined(FEAT_QUICKFIX) || defined(FEAT_AUTOCMD) || defined(PROTO) |
| 7 | 6079 /* |
| 6080 * Try to find a shortname by comparing the fullname with the current | |
| 6081 * directory. | |
| 1411 | 6082 * Returns "full_path" or pointer into "full_path" if shortened. |
| 6083 */ | |
| 6084 char_u * | |
|
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7801
diff
changeset
|
6085 shorten_fname1(char_u *full_path) |
| 1411 | 6086 { |
| 2770 | 6087 char_u *dirname; |
| 1411 | 6088 char_u *p = full_path; |
| 6089 | |
| 2770 | 6090 dirname = alloc(MAXPATHL); |
| 6091 if (dirname == NULL) | |
| 6092 return full_path; | |
| 1411 | 6093 if (mch_dirname(dirname, MAXPATHL) == OK) |
| 6094 { | |
| 6095 p = shorten_fname(full_path, dirname); | |
| 6096 if (p == NULL || *p == NUL) | |
| 6097 p = full_path; | |
| 6098 } | |
| 2770 | 6099 vim_free(dirname); |
| 1411 | 6100 return p; |
| 6101 } | |
| 1418 | 6102 #endif |
| 1411 | 6103 |
| 6104 /* | |
| 6105 * Try to find a shortname by comparing the fullname with the current | |
| 6106 * directory. | |
| 7 | 6107 * Returns NULL if not shorter name possible, pointer into "full_path" |
| 6108 * otherwise. | |
| 6109 */ | |
| 6110 char_u * | |
|
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parents:
7801
diff
changeset
|
6111 shorten_fname(char_u *full_path, char_u *dir_name) |
| 7 | 6112 { |
| 6113 int len; | |
| 6114 char_u *p; | |
| 6115 | |
| 6116 if (full_path == NULL) | |
| 6117 return NULL; | |
| 6118 len = (int)STRLEN(dir_name); | |
| 6119 if (fnamencmp(dir_name, full_path, len) == 0) | |
| 6120 { | |
| 6121 p = full_path + len; | |
|
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8080
diff
changeset
|
6122 #if defined(MSWIN) |
| 7 | 6123 /* |
|
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8080
diff
changeset
|
6124 * MSWIN: when a file is in the root directory, dir_name will end in a |
| 7 | 6125 * slash, since C: by itself does not define a specific dir. In this |
| 6126 * case p may already be correct. <negri> | |
| 6127 */ | |
| 6128 if (!((len > 2) && (*(p - 2) == ':'))) | |
| 6129 #endif | |
| 6130 { | |
| 6131 if (vim_ispathsep(*p)) | |
| 6132 ++p; | |
| 6133 #ifndef VMS /* the path separator is always part of the path */ | |
| 6134 else | |
| 6135 p = NULL; | |
| 6136 #endif | |
| 6137 } | |
| 6138 } | |
|
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8080
diff
changeset
|
6139 #if defined(MSWIN) |
| 7 | 6140 /* |
| 6141 * When using a file in the current drive, remove the drive name: | |
| 6142 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on | |
| 6143 * a floppy from "A:\dir" to "B:\dir". | |
| 6144 */ | |
| 6145 else if (len > 3 | |
| 6146 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0]) | |
| 6147 && full_path[1] == ':' | |
| 6148 && vim_ispathsep(full_path[2])) | |
| 6149 p = full_path + 2; | |
| 6150 #endif | |
| 6151 else | |
| 6152 p = NULL; | |
| 6153 return p; | |
| 6154 } | |
| 6155 | |
| 6156 /* | |
| 6157 * Shorten filenames for all buffers. | |
| 6158 * When "force" is TRUE: Use full path from now on for files currently being | |
| 6159 * edited, both for file name and swap file name. Try to shorten the file | |
| 6160 * names a bit, if safe to do so. | |
| 6161 * When "force" is FALSE: Only try to shorten absolute file names. | |
| 6162 * For buffers that have buftype "nofile" or "scratch": never change the file | |
| 6163 * name. | |
| 6164 */ | |
| 6165 void | |
|
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7801
diff
changeset
|
6166 shorten_fnames(int force) |
| 7 | 6167 { |
| 6168 char_u dirname[MAXPATHL]; | |
| 6169 buf_T *buf; | |
| 6170 char_u *p; | |
| 6171 | |
| 6172 mch_dirname(dirname, MAXPATHL); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6173 FOR_ALL_BUFFERS(buf) |
| 7 | 6174 { |
| 6175 if (buf->b_fname != NULL | |
| 6176 #ifdef FEAT_QUICKFIX | |
| 6177 && !bt_nofile(buf) | |
| 6178 #endif | |
| 6179 && !path_with_url(buf->b_fname) | |
| 6180 && (force | |
| 6181 || buf->b_sfname == NULL | |
| 6182 || mch_isFullName(buf->b_sfname))) | |
| 6183 { | |
| 6184 vim_free(buf->b_sfname); | |
| 6185 buf->b_sfname = NULL; | |
| 6186 p = shorten_fname(buf->b_ffname, dirname); | |
| 6187 if (p != NULL) | |
| 6188 { | |
| 6189 buf->b_sfname = vim_strsave(p); | |
| 6190 buf->b_fname = buf->b_sfname; | |
| 6191 } | |
| 6192 if (p == NULL || buf->b_fname == NULL) | |
| 6193 buf->b_fname = buf->b_ffname; | |
| 9 | 6194 } |
| 6195 | |
| 6196 /* Always make the swap file name a full path, a "nofile" buffer may | |
| 6197 * also have a swap file. */ | |
| 6198 mf_fullname(buf->b_ml.ml_mfp); | |
| 7 | 6199 } |
| 6200 #ifdef FEAT_WINDOWS | |
| 6201 status_redraw_all(); | |
| 672 | 6202 redraw_tabline = TRUE; |
| 7 | 6203 #endif |
| 6204 } | |
| 6205 | |
| 6206 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ | |
| 6207 || defined(FEAT_GUI_MSWIN) \ | |
| 6208 || defined(FEAT_GUI_MAC) \ | |
| 6209 || defined(PROTO) | |
| 6210 /* | |
| 6211 * Shorten all filenames in "fnames[count]" by current directory. | |
| 6212 */ | |
| 6213 void | |
|
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7801
diff
changeset
|
6214 shorten_filenames(char_u **fnames, int count) |
| 7 | 6215 { |
| 6216 int i; | |
| 6217 char_u dirname[MAXPATHL]; | |
| 6218 char_u *p; | |
| 6219 | |
| 6220 if (fnames == NULL || count < 1) | |
| 6221 return; | |
| 6222 mch_dirname(dirname, sizeof(dirname)); | |
| 6223 for (i = 0; i < count; ++i) | |
| 6224 { | |
| 6225 if ((p = shorten_fname(fnames[i], dirname)) != NULL) | |
| 6226 { | |
| 6227 /* shorten_fname() returns pointer in given "fnames[i]". If free | |
| 6228 * "fnames[i]" first, "p" becomes invalid. So we need to copy | |
| 6229 * "p" first then free fnames[i]. */ | |
| 6230 p = vim_strsave(p); | |
| 6231 vim_free(fnames[i]); | |
| 6232 fnames[i] = p; | |
| 6233 } | |
| 6234 } | |
| 6235 } | |
| 6236 #endif | |
| 6237 | |
| 6238 /* | |
| 1651 | 6239 * add extension to file name - change path/fo.o.h to path/fo.o.h.ext or |
| 7 | 6240 * fo_o_h.ext for MSDOS or when shortname option set. |
| 6241 * | |
| 6242 * Assumed that fname is a valid name found in the filesystem we assure that | |
| 6243 * the return value is a different name and ends in 'ext'. | |
| 6244 * "ext" MUST be at most 4 characters long if it starts with a dot, 3 | |
| 6245 * characters otherwise. | |
| 6246 * Space for the returned name is allocated, must be freed later. | |
| 6247 * Returns NULL when out of memory. | |
| 6248 */ | |
| 6249 char_u * | |
|
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|
6250 modname( |
|
f86adafb28d4
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diff
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|
6251 char_u *fname, |
|
f86adafb28d4
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parents:
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diff
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|
6252 char_u *ext, |
|
f86adafb28d4
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diff
changeset
|
6253 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6254 { |
|
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05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
6255 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname), |
| 7 | 6256 fname, ext, prepend_dot); |
| 6257 } | |
| 6258 | |
| 6259 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6260 buf_modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6261 int shortname, /* use 8.3 file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6262 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6263 char_u *ext, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6264 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6265 { |
| 6266 char_u *retval; | |
| 6267 char_u *s; | |
| 6268 char_u *e; | |
| 6269 char_u *ptr; | |
| 6270 int fnamelen, extlen; | |
| 6271 | |
| 6272 extlen = (int)STRLEN(ext); | |
| 6273 | |
| 6274 /* | |
| 6275 * If there is no file name we must get the name of the current directory | |
| 6276 * (we need the full path in case :cd is used). | |
| 6277 */ | |
| 6278 if (fname == NULL || *fname == NUL) | |
| 6279 { | |
| 6280 retval = alloc((unsigned)(MAXPATHL + extlen + 3)); | |
| 6281 if (retval == NULL) | |
| 6282 return NULL; | |
| 6283 if (mch_dirname(retval, MAXPATHL) == FAIL || | |
| 6284 (fnamelen = (int)STRLEN(retval)) == 0) | |
| 6285 { | |
| 6286 vim_free(retval); | |
| 6287 return NULL; | |
| 6288 } | |
| 39 | 6289 if (!after_pathsep(retval, retval + fnamelen)) |
| 7 | 6290 { |
| 6291 retval[fnamelen++] = PATHSEP; | |
| 6292 retval[fnamelen] = NUL; | |
| 6293 } | |
| 6294 prepend_dot = FALSE; /* nothing to prepend a dot to */ | |
| 6295 } | |
| 6296 else | |
| 6297 { | |
| 6298 fnamelen = (int)STRLEN(fname); | |
| 6299 retval = alloc((unsigned)(fnamelen + extlen + 3)); | |
| 6300 if (retval == NULL) | |
| 6301 return NULL; | |
| 6302 STRCPY(retval, fname); | |
| 6303 #ifdef VMS | |
| 6304 vms_remove_version(retval); /* we do not need versions here */ | |
| 6305 #endif | |
| 6306 } | |
| 6307 | |
| 6308 /* | |
| 6309 * search backwards until we hit a '/', '\' or ':' replacing all '.' | |
| 6310 * by '_' for MSDOS or when shortname option set and ext starts with a dot. | |
| 6311 * Then truncate what is after the '/', '\' or ':' to 8 characters for | |
| 6312 * MSDOS and 26 characters for AMIGA, a lot more for UNIX. | |
| 6313 */ | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6314 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr)) |
| 7 | 6315 { |
| 6316 if (*ext == '.' | |
| 2823 | 6317 #ifdef USE_LONG_FNAME |
| 7 | 6318 && (!USE_LONG_FNAME || shortname) |
| 2823 | 6319 #else |
| 7 | 6320 && shortname |
| 2823 | 6321 #endif |
| 7 | 6322 ) |
| 6323 if (*ptr == '.') /* replace '.' by '_' */ | |
| 6324 *ptr = '_'; | |
| 6325 if (vim_ispathsep(*ptr)) | |
| 391 | 6326 { |
| 6327 ++ptr; | |
| 7 | 6328 break; |
| 391 | 6329 } |
| 6330 } | |
| 7 | 6331 |
| 6332 /* the file name has at most BASENAMELEN characters. */ | |
| 6333 if (STRLEN(ptr) > (unsigned)BASENAMELEN) | |
| 6334 ptr[BASENAMELEN] = '\0'; | |
| 6335 | |
| 6336 s = ptr + STRLEN(ptr); | |
| 6337 | |
| 6338 /* | |
| 6339 * For 8.3 file names we may have to reduce the length. | |
| 6340 */ | |
| 6341 #ifdef USE_LONG_FNAME | |
| 6342 if (!USE_LONG_FNAME || shortname) | |
| 6343 #else | |
| 6344 if (shortname) | |
| 6345 #endif | |
| 6346 { | |
| 6347 /* | |
| 6348 * If there is no file name, or the file name ends in '/', and the | |
| 6349 * extension starts with '.', put a '_' before the dot, because just | |
| 6350 * ".ext" is invalid. | |
| 6351 */ | |
| 6352 if (fname == NULL || *fname == NUL | |
| 6353 || vim_ispathsep(fname[STRLEN(fname) - 1])) | |
| 6354 { | |
| 6355 if (*ext == '.') | |
| 6356 *s++ = '_'; | |
| 6357 } | |
| 6358 /* | |
| 6359 * If the extension starts with '.', truncate the base name at 8 | |
| 6360 * characters | |
| 6361 */ | |
| 6362 else if (*ext == '.') | |
| 6363 { | |
| 1877 | 6364 if ((size_t)(s - ptr) > (size_t)8) |
| 7 | 6365 { |
| 6366 s = ptr + 8; | |
| 6367 *s = '\0'; | |
| 6368 } | |
| 6369 } | |
| 6370 /* | |
| 6371 * If the extension doesn't start with '.', and the file name | |
| 6372 * doesn't have an extension yet, append a '.' | |
| 6373 */ | |
| 6374 else if ((e = vim_strchr(ptr, '.')) == NULL) | |
| 6375 *s++ = '.'; | |
| 6376 /* | |
| 6377 * If the extension doesn't start with '.', and there already is an | |
| 1201 | 6378 * extension, it may need to be truncated |
| 7 | 6379 */ |
| 6380 else if ((int)STRLEN(e) + extlen > 4) | |
| 6381 s = e + 4 - extlen; | |
| 6382 } | |
|
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7320
diff
changeset
|
6383 #if defined(USE_LONG_FNAME) || defined(WIN3264) |
| 7 | 6384 /* |
| 6385 * If there is no file name, and the extension starts with '.', put a | |
| 6386 * '_' before the dot, because just ".ext" may be invalid if it's on a | |
| 6387 * FAT partition, and on HPFS it doesn't matter. | |
| 6388 */ | |
| 6389 else if ((fname == NULL || *fname == NUL) && *ext == '.') | |
| 6390 *s++ = '_'; | |
| 6391 #endif | |
| 6392 | |
| 6393 /* | |
| 1651 | 6394 * Append the extension. |
| 7 | 6395 * ext can start with '.' and cannot exceed 3 more characters. |
| 6396 */ | |
| 6397 STRCPY(s, ext); | |
| 6398 | |
| 6399 /* | |
| 6400 * Prepend the dot. | |
| 6401 */ | |
| 2823 | 6402 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.' |
| 7 | 6403 #ifdef USE_LONG_FNAME |
| 6404 && USE_LONG_FNAME | |
| 6405 #endif | |
| 6406 ) | |
| 6407 { | |
| 1620 | 6408 STRMOVE(e + 1, e); |
| 7 | 6409 *e = '.'; |
| 6410 } | |
| 6411 | |
| 6412 /* | |
| 6413 * Check that, after appending the extension, the file name is really | |
| 6414 * different. | |
| 6415 */ | |
| 6416 if (fname != NULL && STRCMP(fname, retval) == 0) | |
| 6417 { | |
| 6418 /* we search for a character that can be replaced by '_' */ | |
| 6419 while (--s >= ptr) | |
| 6420 { | |
| 6421 if (*s != '_') | |
| 6422 { | |
| 6423 *s = '_'; | |
| 6424 break; | |
| 6425 } | |
| 6426 } | |
| 6427 if (s < ptr) /* fname was "________.<ext>", how tricky! */ | |
| 6428 *ptr = 'v'; | |
| 6429 } | |
| 6430 return retval; | |
| 6431 } | |
| 6432 | |
| 6433 /* | |
| 6434 * Like fgets(), but if the file line is too long, it is truncated and the | |
| 6435 * rest of the line is thrown away. Returns TRUE for end-of-file. | |
| 6436 */ | |
| 6437 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6438 vim_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6439 { |
| 6440 char *eof; | |
| 6441 #define FGETS_SIZE 200 | |
| 6442 char tbuf[FGETS_SIZE]; | |
| 6443 | |
| 6444 buf[size - 2] = NUL; | |
| 6445 #ifdef USE_CR | |
| 6446 eof = fgets_cr((char *)buf, size, fp); | |
| 6447 #else | |
| 6448 eof = fgets((char *)buf, size, fp); | |
| 6449 #endif | |
| 6450 if (buf[size - 2] != NUL && buf[size - 2] != '\n') | |
| 6451 { | |
| 6452 buf[size - 1] = NUL; /* Truncate the line */ | |
| 6453 | |
| 6454 /* Now throw away the rest of the line: */ | |
| 6455 do | |
| 6456 { | |
| 6457 tbuf[FGETS_SIZE - 2] = NUL; | |
| 6458 #ifdef USE_CR | |
| 1757 | 6459 ignoredp = fgets_cr((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6460 #else |
| 1757 | 6461 ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6462 #endif |
| 6463 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n'); | |
| 6464 } | |
| 6465 return (eof == NULL); | |
| 6466 } | |
| 6467 | |
| 6468 #if defined(USE_CR) || defined(PROTO) | |
| 6469 /* | |
| 6470 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF. | |
| 6471 * Returns TRUE for end-of-file. | |
| 6472 * Only used for the Mac, because it's much slower than vim_fgets(). | |
| 6473 */ | |
| 6474 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6475 tag_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6476 { |
| 6477 int i = 0; | |
| 6478 int c; | |
| 6479 int eof = FALSE; | |
| 6480 | |
| 6481 for (;;) | |
| 6482 { | |
| 6483 c = fgetc(fp); | |
| 6484 if (c == EOF) | |
| 6485 { | |
| 6486 eof = TRUE; | |
| 6487 break; | |
| 6488 } | |
| 6489 if (c == '\r') | |
| 6490 { | |
| 6491 /* Always store a NL for end-of-line. */ | |
| 6492 if (i < size - 1) | |
| 6493 buf[i++] = '\n'; | |
| 6494 c = fgetc(fp); | |
| 6495 if (c != '\n') /* Macintosh format: single CR. */ | |
| 6496 ungetc(c, fp); | |
| 6497 break; | |
| 6498 } | |
| 6499 if (i < size - 1) | |
| 6500 buf[i++] = c; | |
| 6501 if (c == '\n') | |
| 6502 break; | |
| 6503 } | |
| 6504 buf[i] = NUL; | |
| 6505 return eof; | |
| 6506 } | |
| 6507 #endif | |
| 6508 | |
| 6509 /* | |
| 6510 * rename() only works if both files are on the same file system, this | |
| 6511 * function will (attempts to?) copy the file across if rename fails -- webb | |
| 6512 * Return -1 for failure, 0 for success. | |
| 6513 */ | |
| 6514 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6515 vim_rename(char_u *from, char_u *to) |
| 7 | 6516 { |
| 6517 int fd_in; | |
| 6518 int fd_out; | |
| 6519 int n; | |
| 6520 char *errmsg = NULL; | |
| 6521 char *buffer; | |
| 6522 #ifdef AMIGA | |
| 6523 BPTR flock; | |
| 6524 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6525 stat_T st; |
| 194 | 6526 long perm; |
| 199 | 6527 #ifdef HAVE_ACL |
| 6528 vim_acl_T acl; /* ACL from original file */ | |
| 6529 #endif | |
| 1779 | 6530 int use_tmp_file = FALSE; |
| 7 | 6531 |
| 6532 /* | |
| 1779 | 6533 * When the names are identical, there is nothing to do. When they refer |
| 6534 * to the same file (ignoring case and slash/backslash differences) but | |
| 6535 * the file name differs we need to go through a temp file. | |
| 7 | 6536 */ |
| 6537 if (fnamecmp(from, to) == 0) | |
| 1779 | 6538 { |
| 4242 | 6539 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0) |
| 1779 | 6540 use_tmp_file = TRUE; |
| 6541 else | |
| 6542 return 0; | |
| 6543 } | |
| 7 | 6544 |
| 6545 /* | |
| 6546 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted. | |
| 6547 */ | |
| 6548 if (mch_stat((char *)from, &st) < 0) | |
| 6549 return -1; | |
| 6550 | |
| 1778 | 6551 #ifdef UNIX |
| 6552 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6553 stat_T st_to; |
| 1778 | 6554 |
| 6555 /* It's possible for the source and destination to be the same file. | |
| 6556 * This happens when "from" and "to" differ in case and are on a FAT32 | |
| 6557 * filesystem. In that case go through a temp file name. */ | |
| 6558 if (mch_stat((char *)to, &st_to) >= 0 | |
| 6559 && st.st_dev == st_to.st_dev | |
| 6560 && st.st_ino == st_to.st_ino) | |
| 1779 | 6561 use_tmp_file = TRUE; |
| 6562 } | |
| 6563 #endif | |
| 2793 | 6564 #ifdef WIN3264 |
| 6565 { | |
| 6566 BY_HANDLE_FILE_INFORMATION info1, info2; | |
| 6567 | |
| 6568 /* It's possible for the source and destination to be the same file. | |
| 6569 * In that case go through a temp file name. This makes rename("foo", | |
| 6570 * "./foo") a no-op (in a complicated way). */ | |
| 6571 if (win32_fileinfo(from, &info1) == FILEINFO_OK | |
| 6572 && win32_fileinfo(to, &info2) == FILEINFO_OK | |
| 6573 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber | |
| 6574 && info1.nFileIndexHigh == info2.nFileIndexHigh | |
| 6575 && info1.nFileIndexLow == info2.nFileIndexLow) | |
| 6576 use_tmp_file = TRUE; | |
| 6577 } | |
| 6578 #endif | |
| 1779 | 6579 |
| 6580 if (use_tmp_file) | |
| 6581 { | |
| 6582 char tempname[MAXPATHL + 1]; | |
| 6583 | |
| 6584 /* | |
| 6585 * Find a name that doesn't exist and is in the same directory. | |
| 6586 * Rename "from" to "tempname" and then rename "tempname" to "to". | |
| 6587 */ | |
| 6588 if (STRLEN(from) >= MAXPATHL - 5) | |
| 6589 return -1; | |
| 6590 STRCPY(tempname, from); | |
| 6591 for (n = 123; n < 99999; ++n) | |
| 6592 { | |
| 6593 sprintf((char *)gettail((char_u *)tempname), "%d", n); | |
| 6594 if (mch_stat(tempname, &st) < 0) | |
| 6595 { | |
| 6596 if (mch_rename((char *)from, tempname) == 0) | |
| 1778 | 6597 { |
| 1779 | 6598 if (mch_rename(tempname, (char *)to) == 0) |
| 6599 return 0; | |
| 6600 /* Strange, the second step failed. Try moving the | |
| 6601 * file back and return failure. */ | |
| 6602 mch_rename(tempname, (char *)from); | |
| 1778 | 6603 return -1; |
| 6604 } | |
| 1779 | 6605 /* If it fails for one temp name it will most likely fail |
| 6606 * for any temp name, give up. */ | |
| 6607 return -1; | |
| 6608 } | |
| 6609 } | |
| 6610 return -1; | |
| 1778 | 6611 } |
| 6612 | |
| 7 | 6613 /* |
| 6614 * Delete the "to" file, this is required on some systems to make the | |
| 6615 * mch_rename() work, on other systems it makes sure that we don't have | |
| 6616 * two files when the mch_rename() fails. | |
| 6617 */ | |
| 6618 | |
| 6619 #ifdef AMIGA | |
| 6620 /* | |
| 6621 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible | |
| 6622 * that the name of the "to" file is the same as the "from" file, even | |
| 1201 | 6623 * though the names are different. To avoid the chance of accidentally |
| 7 | 6624 * deleting the "from" file (horror!) we lock it during the remove. |
| 6625 * | |
| 6626 * When used for making a backup before writing the file: This should not | |
| 6627 * happen with ":w", because startscript() should detect this problem and | |
| 6628 * set buf->b_shortname, causing modname() to return a correct ".bak" file | |
| 6629 * name. This problem does exist with ":w filename", but then the | |
| 6630 * original file will be somewhere else so the backup isn't really | |
| 6631 * important. If autoscripting is off the rename may fail. | |
| 6632 */ | |
| 6633 flock = Lock((UBYTE *)from, (long)ACCESS_READ); | |
| 6634 #endif | |
| 6635 mch_remove(to); | |
| 6636 #ifdef AMIGA | |
| 6637 if (flock) | |
| 6638 UnLock(flock); | |
| 6639 #endif | |
| 6640 | |
| 6641 /* | |
| 6642 * First try a normal rename, return if it works. | |
| 6643 */ | |
| 6644 if (mch_rename((char *)from, (char *)to) == 0) | |
| 6645 return 0; | |
| 6646 | |
| 6647 /* | |
| 6648 * Rename() failed, try copying the file. | |
| 6649 */ | |
| 194 | 6650 perm = mch_getperm(from); |
| 199 | 6651 #ifdef HAVE_ACL |
| 6652 /* For systems that support ACL: get the ACL from the original file. */ | |
| 6653 acl = mch_get_acl(from); | |
| 6654 #endif | |
| 7 | 6655 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0); |
| 6656 if (fd_in == -1) | |
| 1651 | 6657 { |
| 6658 #ifdef HAVE_ACL | |
| 6659 mch_free_acl(acl); | |
| 6660 #endif | |
| 7 | 6661 return -1; |
| 1651 | 6662 } |
| 194 | 6663 |
| 6664 /* Create the new file with same permissions as the original. */ | |
| 557 | 6665 fd_out = mch_open((char *)to, |
| 6666 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm); | |
| 7 | 6667 if (fd_out == -1) |
| 6668 { | |
| 6669 close(fd_in); | |
| 1651 | 6670 #ifdef HAVE_ACL |
| 6671 mch_free_acl(acl); | |
| 6672 #endif | |
| 7 | 6673 return -1; |
| 6674 } | |
| 6675 | |
| 6676 buffer = (char *)alloc(BUFSIZE); | |
| 6677 if (buffer == NULL) | |
| 6678 { | |
| 1651 | 6679 close(fd_out); |
| 7 | 6680 close(fd_in); |
| 1651 | 6681 #ifdef HAVE_ACL |
| 6682 mch_free_acl(acl); | |
| 6683 #endif | |
| 7 | 6684 return -1; |
| 6685 } | |
| 6686 | |
| 2664 | 6687 while ((n = read_eintr(fd_in, buffer, BUFSIZE)) > 0) |
| 6688 if (write_eintr(fd_out, buffer, n) != n) | |
| 7 | 6689 { |
| 6690 errmsg = _("E208: Error writing to \"%s\""); | |
| 6691 break; | |
| 6692 } | |
| 6693 | |
| 6694 vim_free(buffer); | |
| 6695 close(fd_in); | |
| 6696 if (close(fd_out) < 0) | |
| 6697 errmsg = _("E209: Error closing \"%s\""); | |
| 6698 if (n < 0) | |
| 6699 { | |
| 6700 errmsg = _("E210: Error reading \"%s\""); | |
| 6701 to = from; | |
| 6702 } | |
| 1201 | 6703 #ifndef UNIX /* for Unix mch_open() already set the permission */ |
| 194 | 6704 mch_setperm(to, perm); |
| 570 | 6705 #endif |
| 199 | 6706 #ifdef HAVE_ACL |
| 6707 mch_set_acl(to, acl); | |
| 1651 | 6708 mch_free_acl(acl); |
| 199 | 6709 #endif |
| 5788 | 6710 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 5483 | 6711 mch_copy_sec(from, to); |
| 5479 | 6712 #endif |
| 7 | 6713 if (errmsg != NULL) |
| 6714 { | |
| 6715 EMSG2(errmsg, to); | |
| 6716 return -1; | |
| 6717 } | |
| 6718 mch_remove(from); | |
| 6719 return 0; | |
| 6720 } | |
| 6721 | |
| 6722 static int already_warned = FALSE; | |
| 6723 | |
| 6724 /* | |
| 6725 * Check if any not hidden buffer has been changed. | |
| 6726 * Postpone the check if there are characters in the stuff buffer, a global | |
| 6727 * command is being executed, a mapping is being executed or an autocommand is | |
| 6728 * busy. | |
| 6729 * Returns TRUE if some message was written (screen should be redrawn and | |
| 6730 * cursor positioned). | |
| 6731 */ | |
| 6732 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6733 check_timestamps( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6734 int focus) /* called for GUI focus event */ |
| 7 | 6735 { |
| 6736 buf_T *buf; | |
| 6737 int didit = 0; | |
| 6738 int n; | |
| 6739 | |
| 6740 /* Don't check timestamps while system() or another low-level function may | |
| 6741 * cause us to lose and gain focus. */ | |
| 6742 if (no_check_timestamps > 0) | |
| 6743 return FALSE; | |
| 6744 | |
| 6745 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus | |
| 6746 * event and we would keep on checking if the file is steadily growing. | |
| 6747 * Do check again after typing something. */ | |
| 6748 if (focus && did_check_timestamps) | |
| 6749 { | |
| 6750 need_check_timestamps = TRUE; | |
| 6751 return FALSE; | |
| 6752 } | |
| 6753 | |
| 6754 if (!stuff_empty() || global_busy || !typebuf_typed() | |
| 6755 #ifdef FEAT_AUTOCMD | |
| 1834 | 6756 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0 |
| 7 | 6757 #endif |
| 6758 ) | |
| 6759 need_check_timestamps = TRUE; /* check later */ | |
| 6760 else | |
| 6761 { | |
| 6762 ++no_wait_return; | |
| 6763 did_check_timestamps = TRUE; | |
| 6764 already_warned = FALSE; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6765 FOR_ALL_BUFFERS(buf) |
| 7 | 6766 { |
| 6767 /* Only check buffers in a window. */ | |
| 6768 if (buf->b_nwindows > 0) | |
| 6769 { | |
|
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commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
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parents:
9391
diff
changeset
|
6770 bufref_T bufref; |
|
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commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
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parents:
9391
diff
changeset
|
6771 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
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parents:
9391
diff
changeset
|
6772 set_bufref(&bufref, buf); |
| 7 | 6773 n = buf_check_timestamp(buf, focus); |
| 6774 if (didit < n) | |
| 6775 didit = n; | |
|
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commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
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parents:
9391
diff
changeset
|
6776 if (n > 0 && !bufref_valid(&bufref)) |
| 7 | 6777 { |
| 6778 /* Autocommands have removed the buffer, start at the | |
| 6779 * first one again. */ | |
| 6780 buf = firstbuf; | |
| 6781 continue; | |
| 6782 } | |
| 6783 } | |
| 6784 } | |
| 6785 --no_wait_return; | |
| 6786 need_check_timestamps = FALSE; | |
| 6787 if (need_wait_return && didit == 2) | |
| 6788 { | |
| 6789 /* make sure msg isn't overwritten */ | |
| 6790 msg_puts((char_u *)"\n"); | |
| 6791 out_flush(); | |
| 6792 } | |
| 6793 } | |
| 6794 return didit; | |
| 6795 } | |
| 6796 | |
| 6797 /* | |
| 6798 * Move all the lines from buffer "frombuf" to buffer "tobuf". | |
| 6799 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not | |
| 6800 * empty. | |
| 6801 */ | |
| 6802 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6803 move_lines(buf_T *frombuf, buf_T *tobuf) |
| 7 | 6804 { |
| 6805 buf_T *tbuf = curbuf; | |
| 6806 int retval = OK; | |
| 6807 linenr_T lnum; | |
| 6808 char_u *p; | |
| 6809 | |
| 6810 /* Copy the lines in "frombuf" to "tobuf". */ | |
| 6811 curbuf = tobuf; | |
| 6812 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum) | |
| 6813 { | |
| 6814 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE)); | |
| 6815 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL) | |
| 6816 { | |
| 6817 vim_free(p); | |
| 6818 retval = FAIL; | |
| 6819 break; | |
| 6820 } | |
| 6821 vim_free(p); | |
| 6822 } | |
| 6823 | |
| 6824 /* Delete all the lines in "frombuf". */ | |
| 6825 if (retval != FAIL) | |
| 6826 { | |
| 6827 curbuf = frombuf; | |
| 1055 | 6828 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum) |
| 6829 if (ml_delete(lnum, FALSE) == FAIL) | |
| 7 | 6830 { |
| 6831 /* Oops! We could try putting back the saved lines, but that | |
| 6832 * might fail again... */ | |
| 6833 retval = FAIL; | |
| 6834 break; | |
| 6835 } | |
| 6836 } | |
| 6837 | |
| 6838 curbuf = tbuf; | |
| 6839 return retval; | |
| 6840 } | |
| 6841 | |
| 6842 /* | |
| 6843 * Check if buffer "buf" has been changed. | |
| 6844 * Also check if the file for a new buffer unexpectedly appeared. | |
| 6845 * return 1 if a changed buffer was found. | |
| 6846 * return 2 if a message has been displayed. | |
| 6847 * return 0 otherwise. | |
| 6848 */ | |
| 6849 int | |
|
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parents:
7801
diff
changeset
|
6850 buf_check_timestamp( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
6851 buf_T *buf, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
6852 int focus UNUSED) /* called for GUI focus event */ |
| 7 | 6853 { |
|
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6854 stat_T st; |
| 7 | 6855 int stat_res; |
| 6856 int retval = 0; | |
| 6857 char_u *path; | |
| 6858 char_u *tbuf; | |
| 6859 char *mesg = NULL; | |
| 188 | 6860 char *mesg2 = ""; |
| 7 | 6861 int helpmesg = FALSE; |
| 6862 int reload = FALSE; | |
|
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9391
diff
changeset
|
6863 char *reason; |
| 7 | 6864 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 6865 int can_reload = FALSE; | |
| 6866 #endif | |
|
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parents:
9291
diff
changeset
|
6867 off_T orig_size = buf->b_orig_size; |
| 7 | 6868 int orig_mode = buf->b_orig_mode; |
| 6869 #ifdef FEAT_GUI | |
| 6870 int save_mouse_correct = need_mouse_correct; | |
| 6871 #endif | |
| 6872 #ifdef FEAT_AUTOCMD | |
| 6873 static int busy = FALSE; | |
| 179 | 6874 int n; |
| 6875 char_u *s; | |
|
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parents:
9391
diff
changeset
|
6876 bufref_T bufref; |
|
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parents:
9391
diff
changeset
|
6877 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
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parents:
9391
diff
changeset
|
6878 set_bufref(&bufref, buf); |
|
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parents:
9391
diff
changeset
|
6879 #endif |
| 7 | 6880 |
| 6881 /* If there is no file name, the buffer is not loaded, 'buftype' is | |
| 6882 * set, we are in the middle of a save or being called recursively: ignore | |
| 6883 * this buffer. */ | |
| 6884 if (buf->b_ffname == NULL | |
| 6885 || buf->b_ml.ml_mfp == NULL | |
| 6886 || *buf->b_p_bt != NUL | |
| 6887 || buf->b_saving | |
| 6888 #ifdef FEAT_AUTOCMD | |
| 6889 || busy | |
| 6890 #endif | |
| 33 | 6891 #ifdef FEAT_NETBEANS_INTG |
| 6892 || isNetbeansBuffer(buf) | |
| 6893 #endif | |
|
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diff
changeset
|
6894 #ifdef FEAT_TERMINAL |
|
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diff
changeset
|
6895 || buf->b_term != NULL |
|
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parents:
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diff
changeset
|
6896 #endif |
| 7 | 6897 ) |
| 6898 return 0; | |
| 6899 | |
| 6900 if ( !(buf->b_flags & BF_NOTEDITED) | |
| 6901 && buf->b_mtime != 0 | |
| 6902 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0 | |
| 6903 || time_differs((long)st.st_mtime, buf->b_mtime) | |
| 5863 | 6904 || st.st_size != buf->b_orig_size |
| 7 | 6905 #ifdef HAVE_ST_MODE |
| 6906 || (int)st.st_mode != buf->b_orig_mode | |
| 6907 #else | |
| 6908 || mch_getperm(buf->b_ffname) != buf->b_orig_mode | |
| 6909 #endif | |
| 6910 )) | |
| 6911 { | |
| 6912 retval = 1; | |
| 6913 | |
| 628 | 6914 /* set b_mtime to stop further warnings (e.g., when executing |
| 6915 * FileChangedShell autocmd) */ | |
| 7 | 6916 if (stat_res < 0) |
| 6917 { | |
| 6918 buf->b_mtime = 0; | |
| 6919 buf->b_orig_size = 0; | |
| 6920 buf->b_orig_mode = 0; | |
| 6921 } | |
| 6922 else | |
| 6923 buf_store_time(buf, &st, buf->b_ffname); | |
| 6924 | |
| 6925 /* Don't do anything for a directory. Might contain the file | |
| 6926 * explorer. */ | |
| 6927 if (mch_isdir(buf->b_fname)) | |
| 6928 ; | |
| 6929 | |
| 6930 /* | |
| 6931 * If 'autoread' is set, the buffer has no changes and the file still | |
| 6932 * exists, reload the buffer. Use the buffer-local option value if it | |
| 6933 * was set, the global option value otherwise. | |
| 6934 */ | |
| 6935 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar) | |
| 6936 && !bufIsChanged(buf) && stat_res >= 0) | |
| 6937 reload = TRUE; | |
| 6938 else | |
| 6939 { | |
| 179 | 6940 if (stat_res < 0) |
| 6941 reason = "deleted"; | |
| 6942 else if (bufIsChanged(buf)) | |
| 6943 reason = "conflict"; | |
| 6944 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf)) | |
| 6945 reason = "changed"; | |
| 6946 else if (orig_mode != buf->b_orig_mode) | |
| 6947 reason = "mode"; | |
| 6948 else | |
| 6949 reason = "time"; | |
| 6950 | |
| 7 | 6951 #ifdef FEAT_AUTOCMD |
| 6952 /* | |
| 6953 * Only give the warning if there are no FileChangedShell | |
| 6954 * autocommands. | |
| 6955 * Avoid being called recursively by setting "busy". | |
| 6956 */ | |
| 6957 busy = TRUE; | |
| 532 | 6958 # ifdef FEAT_EVAL |
| 179 | 6959 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1); |
| 6960 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1); | |
| 532 | 6961 # endif |
| 1834 | 6962 ++allbuf_lock; |
| 7 | 6963 n = apply_autocmds(EVENT_FILECHANGEDSHELL, |
| 6964 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 1834 | 6965 --allbuf_lock; |
| 7 | 6966 busy = FALSE; |
| 6967 if (n) | |
| 6968 { | |
|
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Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6969 if (!bufref_valid(&bufref)) |
| 7 | 6970 EMSG(_("E246: FileChangedShell autocommand deleted buffer")); |
| 532 | 6971 # ifdef FEAT_EVAL |
| 179 | 6972 s = get_vim_var_str(VV_FCS_CHOICE); |
| 6973 if (STRCMP(s, "reload") == 0 && *reason != 'd') | |
| 6974 reload = TRUE; | |
| 6975 else if (STRCMP(s, "ask") == 0) | |
| 6976 n = FALSE; | |
| 6977 else | |
| 532 | 6978 # endif |
| 179 | 6979 return 2; |
| 7 | 6980 } |
| 179 | 6981 if (!n) |
| 7 | 6982 #endif |
| 6983 { | |
| 179 | 6984 if (*reason == 'd') |
| 6985 mesg = _("E211: File \"%s\" no longer available"); | |
| 7 | 6986 else |
| 6987 { | |
| 6988 helpmesg = TRUE; | |
| 6989 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 6990 can_reload = TRUE; | |
| 6991 #endif | |
| 6992 /* | |
| 6993 * Check if the file contents really changed to avoid | |
| 6994 * giving a warning when only the timestamp was set (e.g., | |
| 6995 * checked out of CVS). Always warn when the buffer was | |
| 6996 * changed. | |
| 6997 */ | |
| 179 | 6998 if (reason[2] == 'n') |
| 6999 { | |
| 7 | 7000 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well"); |
| 179 | 7001 mesg2 = _("See \":help W12\" for more info."); |
| 7002 } | |
| 7003 else if (reason[1] == 'h') | |
| 7004 { | |
| 7 | 7005 mesg = _("W11: Warning: File \"%s\" has changed since editing started"); |
| 179 | 7006 mesg2 = _("See \":help W11\" for more info."); |
| 7007 } | |
| 7008 else if (*reason == 'm') | |
| 7009 { | |
| 7 | 7010 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started"); |
| 179 | 7011 mesg2 = _("See \":help W16\" for more info."); |
| 7012 } | |
| 1913 | 7013 else |
| 7014 /* Only timestamp changed, store it to avoid a warning | |
| 7015 * in check_mtime() later. */ | |
| 7016 buf->b_mtime_read = buf->b_mtime; | |
| 7 | 7017 } |
| 7018 } | |
| 7019 } | |
| 7020 | |
| 7021 } | |
| 7022 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W) | |
| 7023 && vim_fexists(buf->b_ffname)) | |
| 7024 { | |
| 7025 retval = 1; | |
| 7026 mesg = _("W13: Warning: File \"%s\" has been created after editing started"); | |
| 7027 buf->b_flags |= BF_NEW_W; | |
| 7028 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 7029 can_reload = TRUE; | |
| 7030 #endif | |
| 7031 } | |
| 7032 | |
| 7033 if (mesg != NULL) | |
| 7034 { | |
| 7035 path = home_replace_save(buf, buf->b_fname); | |
| 7036 if (path != NULL) | |
| 7037 { | |
| 179 | 7038 if (!helpmesg) |
| 7 | 7039 mesg2 = ""; |
| 7040 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg) | |
| 7041 + STRLEN(mesg2) + 2)); | |
| 7042 sprintf((char *)tbuf, mesg, path); | |
| 1848 | 7043 #ifdef FEAT_EVAL |
| 7044 /* Set warningmsg here, before the unimportant and output-specific | |
| 7045 * mesg2 has been appended. */ | |
| 7046 set_vim_var_string(VV_WARNINGMSG, tbuf, -1); | |
| 7047 #endif | |
| 7 | 7048 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 7049 if (can_reload) | |
| 7050 { | |
| 7051 if (*mesg2 != NUL) | |
| 7052 { | |
| 7053 STRCAT(tbuf, "\n"); | |
| 7054 STRCAT(tbuf, mesg2); | |
| 7055 } | |
| 7056 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf, | |
| 2684 | 7057 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2) |
| 7 | 7058 reload = TRUE; |
| 7059 } | |
| 7060 else | |
| 7061 #endif | |
| 7062 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned) | |
| 7063 { | |
| 7064 if (*mesg2 != NUL) | |
| 7065 { | |
| 7066 STRCAT(tbuf, "; "); | |
| 7067 STRCAT(tbuf, mesg2); | |
| 7068 } | |
| 7069 EMSG(tbuf); | |
| 7070 retval = 2; | |
| 7071 } | |
| 7072 else | |
| 7073 { | |
| 8 | 7074 # ifdef FEAT_AUTOCMD |
| 7 | 7075 if (!autocmd_busy) |
| 8 | 7076 # endif |
| 7 | 7077 { |
| 7078 msg_start(); | |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
7079 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST); |
| 7 | 7080 if (*mesg2 != NUL) |
| 7081 msg_puts_attr((char_u *)mesg2, | |
|
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diff
changeset
|
7082 HL_ATTR(HLF_W) + MSG_HIST); |
| 7 | 7083 msg_clr_eos(); |
| 7084 (void)msg_end(); | |
| 7085 if (emsg_silent == 0) | |
| 7086 { | |
| 7087 out_flush(); | |
| 8 | 7088 # ifdef FEAT_GUI |
| 7 | 7089 if (!focus) |
| 8 | 7090 # endif |
| 7 | 7091 /* give the user some time to think about it */ |
| 7092 ui_delay(1000L, TRUE); | |
| 7093 | |
| 7094 /* don't redraw and erase the message */ | |
| 7095 redraw_cmdline = FALSE; | |
| 7096 } | |
| 7097 } | |
| 7098 already_warned = TRUE; | |
| 7099 } | |
| 7100 | |
| 7101 vim_free(path); | |
| 7102 vim_free(tbuf); | |
| 7103 } | |
| 7104 } | |
| 7105 | |
| 7106 if (reload) | |
| 3776 | 7107 { |
| 311 | 7108 /* Reload the buffer. */ |
| 628 | 7109 buf_reload(buf, orig_mode); |
| 3776 | 7110 #ifdef FEAT_PERSISTENT_UNDO |
| 7111 if (buf->b_p_udf && buf->b_ffname != NULL) | |
| 7112 { | |
| 7113 char_u hash[UNDO_HASH_SIZE]; | |
| 7114 buf_T *save_curbuf = curbuf; | |
| 7115 | |
| 7116 /* Any existing undo file is unusable, write it now. */ | |
| 7117 curbuf = buf; | |
| 7118 u_compute_hash(hash); | |
| 7119 u_write_undo(NULL, FALSE, buf, hash); | |
| 7120 curbuf = save_curbuf; | |
| 7121 } | |
| 7122 #endif | |
| 7123 } | |
| 7 | 7124 |
| 765 | 7125 #ifdef FEAT_AUTOCMD |
| 1620 | 7126 /* Trigger FileChangedShell when the file was changed in any way. */ |
|
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parents:
9391
diff
changeset
|
7127 if (bufref_valid(&bufref) && retval != 0) |
| 765 | 7128 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST, |
| 7129 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 7130 #endif | |
| 7 | 7131 #ifdef FEAT_GUI |
| 7132 /* restore this in case an autocommand has set it; it would break | |
| 7133 * 'mousefocus' */ | |
| 7134 need_mouse_correct = save_mouse_correct; | |
| 7135 #endif | |
| 7136 | |
| 7137 return retval; | |
| 7138 } | |
| 7139 | |
| 311 | 7140 /* |
| 7141 * Reload a buffer that is already loaded. | |
| 7142 * Used when the file was changed outside of Vim. | |
| 628 | 7143 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected. |
| 7144 * buf->b_orig_mode may have been reset already. | |
| 311 | 7145 */ |
| 7146 void | |
|
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parents:
7801
diff
changeset
|
7147 buf_reload(buf_T *buf, int orig_mode) |
| 311 | 7148 { |
| 7149 exarg_T ea; | |
| 7150 pos_T old_cursor; | |
| 7151 linenr_T old_topline; | |
| 7152 int old_ro = buf->b_p_ro; | |
| 7153 buf_T *savebuf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7154 bufref_T bufref; |
| 311 | 7155 int saved = OK; |
| 7156 aco_save_T aco; | |
|
2394
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7157 int flags = READ_NEW; |
| 311 | 7158 |
| 7159 /* set curwin/curbuf for "buf" and save some things */ | |
| 7160 aucmd_prepbuf(&aco, buf); | |
| 7161 | |
| 7162 /* We only want to read the text from the file, not reset the syntax | |
| 7163 * highlighting, clear marks, diff status, etc. Force the fileformat | |
| 7164 * and encoding to be the same. */ | |
| 7165 if (prep_exarg(&ea, buf) == OK) | |
| 7166 { | |
| 7167 old_cursor = curwin->w_cursor; | |
| 7168 old_topline = curwin->w_topline; | |
| 7169 | |
|
2482
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When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7170 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
|
7171 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7172 /* Save all the text, so that the reload can be undone. |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7173 * Sync first so that this is a separate undo-able action. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7174 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
|
7175 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE); |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7176 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
|
7177 } |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7178 |
| 311 | 7179 /* |
| 7180 * To behave like when a new file is edited (matters for | |
| 7181 * BufReadPost autocommands) we first need to delete the current | |
| 7182 * buffer contents. But if reading the file fails we should keep | |
| 7183 * the old contents. Can't use memory only, the file might be | |
| 7184 * too big. Use a hidden buffer to move the buffer contents to. | |
| 7185 */ | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
7186 if (BUFEMPTY() || saved == FAIL) |
| 311 | 7187 savebuf = NULL; |
| 7188 else | |
| 7189 { | |
| 7190 /* Allocate a buffer without putting it in the buffer list. */ | |
| 7191 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
|
7192 set_bufref(&bufref, savebuf); |
| 837 | 7193 if (savebuf != NULL && buf == curbuf) |
| 311 | 7194 { |
| 7195 /* Open the memline. */ | |
| 7196 curbuf = savebuf; | |
| 7197 curwin->w_buffer = savebuf; | |
| 625 | 7198 saved = ml_open(curbuf); |
| 311 | 7199 curbuf = buf; |
| 7200 curwin->w_buffer = buf; | |
| 7201 } | |
| 837 | 7202 if (savebuf == NULL || saved == FAIL || buf != curbuf |
| 311 | 7203 || move_lines(buf, savebuf) == FAIL) |
| 7204 { | |
| 7205 EMSG2(_("E462: Could not prepare for reloading \"%s\""), | |
| 7206 buf->b_fname); | |
| 7207 saved = FAIL; | |
| 7208 } | |
| 7209 } | |
| 7210 | |
| 7211 if (saved == OK) | |
| 7212 { | |
| 7213 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */ | |
| 7214 #ifdef FEAT_AUTOCMD | |
| 7215 keep_filetype = TRUE; /* don't detect 'filetype' */ | |
| 7216 #endif | |
| 7217 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0, | |
| 7218 (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
|
7219 (linenr_T)MAXLNUM, &ea, flags) != OK) |
| 311 | 7220 { |
| 7221 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 7222 if (!aborting()) | |
| 7223 #endif | |
| 7224 EMSG2(_("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
|
7225 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) |
| 311 | 7226 { |
| 7227 /* Put the text back from the save buffer. First | |
| 7228 * delete any lines that readfile() added. */ | |
|
11121
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patch 8.0.0448: some macros are in lower case
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parents:
10952
diff
changeset
|
7229 while (!BUFEMPTY()) |
| 837 | 7230 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL) |
| 311 | 7231 break; |
| 7232 (void)move_lines(savebuf, buf); | |
| 7233 } | |
| 7234 } | |
|
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parents:
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diff
changeset
|
7235 else if (buf == curbuf) /* "buf" still valid */ |
| 311 | 7236 { |
| 7237 /* Mark the buffer as unmodified and free undo info. */ | |
| 7238 unchanged(buf, TRUE); | |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7239 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
|
7240 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7241 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
|
7242 u_clearall(buf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
7243 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7244 else |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7245 { |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7246 /* Mark all undo states as changed. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7247 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
|
7248 } |
| 311 | 7249 } |
| 7250 } | |
| 7251 vim_free(ea.cmd); | |
| 7252 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7253 if (savebuf != NULL && bufref_valid(&bufref)) |
| 311 | 7254 wipe_buffer(savebuf, FALSE); |
| 7255 | |
| 7256 #ifdef FEAT_DIFF | |
| 7257 /* Invalidate diff info if necessary. */ | |
| 837 | 7258 diff_invalidate(curbuf); |
| 311 | 7259 #endif |
| 7260 | |
| 7261 /* Restore the topline and cursor position and check it (lines may | |
| 7262 * have been removed). */ | |
| 7263 if (old_topline > curbuf->b_ml.ml_line_count) | |
| 7264 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 7265 else | |
| 7266 curwin->w_topline = old_topline; | |
| 7267 curwin->w_cursor = old_cursor; | |
| 7268 check_cursor(); | |
| 7269 update_topline(); | |
| 7270 #ifdef FEAT_AUTOCMD | |
| 7271 keep_filetype = FALSE; | |
| 7272 #endif | |
| 7273 #ifdef FEAT_FOLDING | |
| 7274 { | |
| 1863 | 7275 win_T *wp; |
| 7276 tabpage_T *tp; | |
| 311 | 7277 |
| 7278 /* Update folds unless they are defined manually. */ | |
| 1863 | 7279 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 311 | 7280 if (wp->w_buffer == curwin->w_buffer |
| 7281 && !foldmethodIsManual(wp)) | |
| 7282 foldUpdateAll(wp); | |
| 7283 } | |
| 7284 #endif | |
| 7285 /* If the mode didn't change and 'readonly' was set, keep the old | |
| 7286 * value; the user probably used the ":view" command. But don't | |
| 7287 * reset it, might have had a read error. */ | |
| 7288 if (orig_mode == curbuf->b_orig_mode) | |
| 7289 curbuf->b_p_ro |= old_ro; | |
| 4071 | 7290 |
| 7291 /* Modelines must override settings done by autocommands. */ | |
| 7292 do_modelines(0); | |
| 311 | 7293 } |
| 7294 | |
| 7295 /* restore curwin/curbuf and a few other things */ | |
| 7296 aucmd_restbuf(&aco); | |
| 7297 /* Careful: autocommands may have made "buf" invalid! */ | |
| 7298 } | |
| 7299 | |
| 7 | 7300 void |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7301 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED) |
| 7 | 7302 { |
| 7303 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
|
7304 buf->b_orig_size = st->st_size; |
| 7 | 7305 #ifdef HAVE_ST_MODE |
| 7306 buf->b_orig_mode = (int)st->st_mode; | |
| 7307 #else | |
| 7308 buf->b_orig_mode = mch_getperm(fname); | |
| 7309 #endif | |
| 7310 } | |
| 7311 | |
| 7312 /* | |
| 7313 * Adjust the line with missing eol, used for the next write. | |
| 7314 * Used for do_filter(), when the input lines for the filter are deleted. | |
| 7315 */ | |
| 7316 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7317 write_lnum_adjust(linenr_T offset) |
| 7 | 7318 { |
| 2707 | 7319 if (curbuf->b_no_eol_lnum != 0) /* only if there is a missing eol */ |
| 7320 curbuf->b_no_eol_lnum += offset; | |
| 7 | 7321 } |
| 7322 | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7323 #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
|
7324 /* |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7325 * Delete "name" and everything in it, recursively. |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7326 * return 0 for succes, -1 if some file was not deleted. |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7327 */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7328 int |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7329 delete_recursive(char_u *name) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7330 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7331 int result = 0; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7332 char_u **files; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7333 int file_count; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7334 int i; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7335 char_u *exp; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7336 |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7337 /* A symbolic link to a directory itself is deleted, not the directory it |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7338 * points to. */ |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7339 if ( |
|
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7340 # if defined(UNIX) || defined(WIN32) |
|
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7341 mch_isrealdir(name) |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7342 # else |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7343 mch_isdir(name) |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7344 # endif |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7345 ) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7346 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7347 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/*", name); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7348 exp = vim_strsave(NameBuff); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7349 if (exp == NULL) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
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parents:
7410
diff
changeset
|
7350 return -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7351 if (gen_expand_wildcards(1, &exp, &file_count, &files, |
|
7641
b44fc33ef92a
commit https://github.com/vim/vim/commit/336bd622c31e1805495c034e1a8cfadcc0bbabc7
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
7352 EW_DIR|EW_FILE|EW_SILENT|EW_ALLLINKS|EW_DODOT|EW_EMPTYOK) == OK) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7353 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7354 for (i = 0; i < file_count; ++i) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7355 if (delete_recursive(files[i]) != 0) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7356 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7357 FreeWild(file_count, files); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7358 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7359 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7360 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7361 vim_free(exp); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7362 (void)mch_rmdir(name); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7363 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7364 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7365 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
|
7366 |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7367 return result; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7368 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7369 #endif |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7370 |
| 7 | 7371 #if defined(TEMPDIRNAMES) || defined(PROTO) |
| 7372 static long temp_count = 0; /* Temp filename counter. */ | |
| 7373 | |
| 7374 /* | |
| 7375 * Delete the temp directory and all files it contains. | |
| 7376 */ | |
| 7377 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7378 vim_deltempdir(void) |
| 7 | 7379 { |
| 7380 if (vim_tempdir != NULL) | |
| 7381 { | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7382 /* remove the trailing path separator */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7383 gettail(vim_tempdir)[-1] = NUL; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7384 delete_recursive(vim_tempdir); |
| 7 | 7385 vim_free(vim_tempdir); |
| 7386 vim_tempdir = NULL; | |
| 7387 } | |
| 7388 } | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7389 |
| 7 | 7390 /* |
| 1997 | 7391 * Directory "tempdir" was created. Expand this name to a full path and put |
| 7392 * it in "vim_tempdir". This avoids that using ":cd" would confuse us. | |
| 7393 * "tempdir" must be no longer than MAXPATHL. | |
| 7394 */ | |
| 7395 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7396 vim_settempdir(char_u *tempdir) |
| 1997 | 7397 { |
| 7398 char_u *buf; | |
| 7399 | |
| 7400 buf = alloc((unsigned)MAXPATHL + 2); | |
| 7401 if (buf != NULL) | |
| 7402 { | |
| 7403 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) | |
| 7404 STRCPY(buf, tempdir); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7405 add_pathsep(buf); |
| 1997 | 7406 vim_tempdir = vim_strsave(buf); |
| 7407 vim_free(buf); | |
| 7408 } | |
| 7409 } | |
| 2006 | 7410 #endif |
| 1997 | 7411 |
| 7412 /* | |
| 7 | 7413 * vim_tempname(): Return a unique name that can be used for a temp file. |
| 7414 * | |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
7415 * 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
|
7416 * guaranteed to NOT be created. |
| 7 | 7417 * |
| 7418 * The returned pointer is to allocated memory. | |
| 7419 * The returned pointer is NULL if no valid name was found. | |
| 7420 */ | |
| 7421 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7422 vim_tempname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7423 int extra_char UNUSED, /* char to use in the name instead of '?' */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7424 int keep UNUSED) |
| 7 | 7425 { |
| 7426 #ifdef USE_TMPNAM | |
| 7427 char_u itmp[L_tmpnam]; /* use tmpnam() */ | |
| 7428 #else | |
| 7429 char_u itmp[TEMPNAMELEN]; | |
| 7430 #endif | |
| 7431 | |
| 7432 #ifdef TEMPDIRNAMES | |
| 7433 static char *(tempdirs[]) = {TEMPDIRNAMES}; | |
| 7434 int i; | |
| 7435 # ifndef EEXIST | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7436 stat_T st; |
| 7 | 7437 # endif |
| 7438 | |
| 7439 /* | |
| 7440 * This will create a directory for private use by this instance of Vim. | |
| 7441 * This is done once, and the same directory is used for all temp files. | |
| 7442 * This method avoids security problems because of symlink attacks et al. | |
| 7443 * It's also a bit faster, because we only need to check for an existing | |
| 7444 * file when creating the directory and not for each temp file. | |
| 7445 */ | |
| 7446 if (vim_tempdir == NULL) | |
| 7447 { | |
| 7448 /* | |
| 7449 * Try the entries in TEMPDIRNAMES to create the temp directory. | |
| 7450 */ | |
| 1877 | 7451 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) |
| 7 | 7452 { |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
7453 # ifndef HAVE_MKDTEMP |
| 1997 | 7454 size_t itmplen; |
| 7455 long nr; | |
| 7456 long off; | |
| 7457 # endif | |
| 7458 | |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7459 /* Expand $TMP, leave room for "/v1100000/999999999". |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7460 * Skip the directory check if the expansion fails. */ |
| 7 | 7461 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20); |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7462 if (itmp[0] != '$' && mch_isdir(itmp)) |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7463 { |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7464 /* directory exists */ |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7465 add_pathsep(itmp); |
| 1997 | 7466 |
| 7467 # ifdef HAVE_MKDTEMP | |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7468 { |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7469 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7470 /* Make sure the umask doesn't remove the executable bit. |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7471 * "repl" has been reported to use "177". */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7472 mode_t umask_save = umask(077); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7473 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7474 /* Leave room for filename */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7475 STRCAT(itmp, "vXXXXXX"); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7476 if (mkdtemp((char *)itmp) != NULL) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7477 vim_settempdir(itmp); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7478 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7479 (void)umask(umask_save); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7480 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7481 } |
| 1997 | 7482 # else |
| 7 | 7483 /* Get an arbitrary number of up to 6 digits. When it's |
| 7484 * unlikely that it already exists it will be faster, | |
| 7485 * otherwise it doesn't matter. The use of mkdir() avoids any | |
| 7486 * security problems because of the predictable number. */ | |
| 7487 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
|
7488 itmplen = STRLEN(itmp); |
| 7 | 7489 |
| 7490 /* Try up to 10000 different values until we find a name that | |
| 7491 * doesn't exist. */ | |
| 7492 for (off = 0; off < 10000L; ++off) | |
| 7493 { | |
| 7494 int r; | |
| 1997 | 7495 # if defined(UNIX) || defined(VMS) |
| 7 | 7496 mode_t umask_save; |
| 1997 | 7497 # endif |
| 7498 | |
| 7499 sprintf((char *)itmp + itmplen, "v%ld", nr + off); | |
| 7500 # ifndef EEXIST | |
| 7 | 7501 /* If mkdir() does not set errno to EEXIST, check for |
| 7502 * existing file here. There is a race condition then, | |
| 7503 * although it's fail-safe. */ | |
| 7504 if (mch_stat((char *)itmp, &st) >= 0) | |
| 7505 continue; | |
| 1997 | 7506 # endif |
| 7507 # if defined(UNIX) || defined(VMS) | |
| 7 | 7508 /* Make sure the umask doesn't remove the executable bit. |
| 7509 * "repl" has been reported to use "177". */ | |
| 7510 umask_save = umask(077); | |
| 1997 | 7511 # endif |
| 7 | 7512 r = vim_mkdir(itmp, 0700); |
| 1997 | 7513 # if defined(UNIX) || defined(VMS) |
| 7 | 7514 (void)umask(umask_save); |
| 1997 | 7515 # endif |
| 7 | 7516 if (r == 0) |
| 7517 { | |
| 1997 | 7518 vim_settempdir(itmp); |
| 7 | 7519 break; |
| 7520 } | |
| 1997 | 7521 # ifdef EEXIST |
| 7 | 7522 /* If the mkdir() didn't fail because the file/dir exists, |
| 7523 * we probably can't create any dir here, try another | |
| 7524 * place. */ | |
| 7525 if (errno != EEXIST) | |
| 1997 | 7526 # endif |
| 7 | 7527 break; |
| 7528 } | |
| 1997 | 7529 # endif /* HAVE_MKDTEMP */ |
| 7 | 7530 if (vim_tempdir != NULL) |
| 7531 break; | |
| 7532 } | |
| 7533 } | |
| 7534 } | |
| 7535 | |
| 7536 if (vim_tempdir != NULL) | |
| 7537 { | |
| 7538 /* There is no need to check if the file exists, because we own the | |
| 7539 * directory and nobody else creates a file in it. */ | |
| 7540 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++); | |
| 7541 return vim_strsave(itmp); | |
| 7542 } | |
| 7543 | |
| 7544 return NULL; | |
| 7545 | |
| 7546 #else /* TEMPDIRNAMES */ | |
| 7547 | |
| 7548 # ifdef WIN3264 | |
| 7549 char szTempFile[_MAX_PATH + 1]; | |
| 7550 char buf4[4]; | |
| 7551 char_u *retval; | |
| 7552 char_u *p; | |
| 7553 | |
| 7554 STRCPY(itmp, ""); | |
| 7555 if (GetTempPath(_MAX_PATH, szTempFile) == 0) | |
| 2695 | 7556 { |
| 7557 szTempFile[0] = '.'; /* GetTempPath() failed, use current dir */ | |
| 7558 szTempFile[1] = NUL; | |
| 7559 } | |
| 7 | 7560 strcpy(buf4, "VIM"); |
| 7561 buf4[2] = extra_char; /* make it "VIa", "VIb", etc. */ | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7961
diff
changeset
|
7562 if (GetTempFileName(szTempFile, buf4, 0, (LPSTR)itmp) == 0) |
| 7 | 7563 return NULL; |
| 6721 | 7564 if (!keep) |
| 7565 /* GetTempFileName() will create the file, we don't want that */ | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7961
diff
changeset
|
7566 (void)DeleteFile((LPSTR)itmp); |
| 7 | 7567 |
| 7568 /* Backslashes in a temp file name cause problems when filtering with | |
| 7569 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who | |
| 7570 * didn't set 'shellslash'. */ | |
| 7571 retval = vim_strsave(itmp); | |
| 7572 if (*p_shcf == '-' || p_ssl) | |
| 7573 for (p = retval; *p; ++p) | |
| 7574 if (*p == '\\') | |
| 7575 *p = '/'; | |
| 7576 return retval; | |
| 7577 | |
| 7578 # else /* WIN3264 */ | |
| 7579 | |
| 7580 # ifdef USE_TMPNAM | |
| 2697 | 7581 char_u *p; |
| 7582 | |
| 7 | 7583 /* tmpnam() will make its own name */ |
| 2697 | 7584 p = tmpnam((char *)itmp); |
| 7585 if (p == NULL || *p == NUL) | |
| 7 | 7586 return NULL; |
| 7587 # else | |
| 7588 char_u *p; | |
| 7589 | |
| 7590 # ifdef VMS_TEMPNAM | |
| 7591 /* mktemp() is not working on VMS. It seems to be | |
| 7592 * a do-nothing function. Therefore we use tempnam(). | |
| 7593 */ | |
| 7594 sprintf((char *)itmp, "VIM%c", extra_char); | |
| 7595 p = (char_u *)tempnam("tmp:", (char *)itmp); | |
| 7596 if (p != NULL) | |
| 7597 { | |
| 5704 | 7598 /* VMS will use '.LIS' if we don't explicitly specify an extension, |
| 7 | 7599 * and VIM will then be unable to find the file later */ |
| 7600 STRCPY(itmp, p); | |
| 7601 STRCAT(itmp, ".txt"); | |
| 7602 free(p); | |
| 7603 } | |
| 7604 else | |
| 7605 return NULL; | |
| 7606 # else | |
| 7607 STRCPY(itmp, TEMPNAME); | |
| 7608 if ((p = vim_strchr(itmp, '?')) != NULL) | |
| 7609 *p = extra_char; | |
| 7610 if (mktemp((char *)itmp) == NULL) | |
| 7611 return NULL; | |
| 7612 # endif | |
| 7613 # endif | |
| 7614 | |
| 7615 return vim_strsave(itmp); | |
| 7616 # endif /* WIN3264 */ | |
| 7617 #endif /* TEMPDIRNAMES */ | |
| 7618 } | |
| 7619 | |
| 7620 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 7621 /* | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7622 * 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
|
7623 * it looks like a URL. |
| 7 | 7624 */ |
| 7625 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7626 forward_slash(char_u *fname) |
| 7 | 7627 { |
| 7628 char_u *p; | |
| 7629 | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7630 if (path_with_url(fname)) |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7631 return; |
| 7 | 7632 for (p = fname; *p != NUL; ++p) |
| 7633 # ifdef FEAT_MBYTE | |
| 7634 /* The Big5 encoding can have '\' in the trail byte. */ | |
| 474 | 7635 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 7636 ++p; |
| 7637 else | |
| 7638 # endif | |
| 7639 if (*p == '\\') | |
| 7640 *p = '/'; | |
| 7641 } | |
| 7642 #endif | |
| 7643 | |
| 7644 | |
| 7645 /* | |
| 7646 * Code for automatic commands. | |
| 7647 * | |
| 7648 * Only included when "FEAT_AUTOCMD" has been defined. | |
| 7649 */ | |
| 7650 | |
| 7651 #if defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 7652 | |
| 7653 /* | |
| 7654 * The autocommands are stored in a list for each event. | |
| 7655 * Autocommands for the same pattern, that are consecutive, are joined | |
| 7656 * together, to avoid having to match the pattern too often. | |
| 7657 * The result is an array of Autopat lists, which point to AutoCmd lists: | |
| 7658 * | |
| 7659 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL | |
| 7660 * Autopat.cmds Autopat.cmds | |
| 7661 * | | | |
| 7662 * V V | |
| 7663 * AutoCmd.next AutoCmd.next | |
| 7664 * | | | |
| 7665 * V V | |
| 7666 * AutoCmd.next NULL | |
| 7667 * | | |
| 7668 * V | |
| 7669 * NULL | |
| 7670 * | |
| 7671 * first_autopat[1] --> Autopat.next --> NULL | |
| 7672 * Autopat.cmds | |
| 7673 * | | |
| 7674 * V | |
| 7675 * AutoCmd.next | |
| 7676 * | | |
| 7677 * V | |
| 7678 * NULL | |
| 7679 * etc. | |
| 7680 * | |
| 7681 * The order of AutoCmds is important, this is the order in which they were | |
| 7682 * defined and will have to be executed. | |
| 7683 */ | |
| 7684 typedef struct AutoCmd | |
| 7685 { | |
| 7686 char_u *cmd; /* The command to be executed (NULL | |
| 7687 when command has been removed) */ | |
| 7688 char nested; /* If autocommands nest here */ | |
| 7689 char last; /* last command in list */ | |
| 7690 #ifdef FEAT_EVAL | |
| 7691 scid_T scriptID; /* script ID where defined */ | |
| 7692 #endif | |
| 7693 struct AutoCmd *next; /* Next AutoCmd in list */ | |
| 7694 } AutoCmd; | |
| 7695 | |
| 7696 typedef struct AutoPat | |
| 7697 { | |
| 7698 char_u *pat; /* pattern as typed (NULL when pattern | |
| 7699 has been removed) */ | |
|
4861
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7700 regprog_T *reg_prog; /* compiled regprog for pattern */ |
|
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7701 AutoCmd *cmds; /* list of commands to do */ |
|
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7702 struct AutoPat *next; /* next AutoPat in AutoPat list */ |
|
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7703 int group; /* group ID */ |
| 7 | 7704 int patlen; /* strlen() of pat */ |
|
4861
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7705 int buflocal_nr; /* !=0 for buffer-local AutoPat */ |
| 7 | 7706 char allow_dirs; /* Pattern may match whole path */ |
| 7707 char last; /* last pattern for apply_autocmds() */ | |
| 7708 } AutoPat; | |
| 7709 | |
| 7710 static struct event_name | |
| 7711 { | |
| 7712 char *name; /* event name */ | |
| 661 | 7713 event_T event; /* event number */ |
| 7 | 7714 } event_names[] = |
| 7715 { | |
| 7716 {"BufAdd", EVENT_BUFADD}, | |
| 7717 {"BufCreate", EVENT_BUFADD}, | |
| 7718 {"BufDelete", EVENT_BUFDELETE}, | |
| 7719 {"BufEnter", EVENT_BUFENTER}, | |
| 7720 {"BufFilePost", EVENT_BUFFILEPOST}, | |
| 7721 {"BufFilePre", EVENT_BUFFILEPRE}, | |
| 7722 {"BufHidden", EVENT_BUFHIDDEN}, | |
| 7723 {"BufLeave", EVENT_BUFLEAVE}, | |
| 7724 {"BufNew", EVENT_BUFNEW}, | |
| 7725 {"BufNewFile", EVENT_BUFNEWFILE}, | |
| 7726 {"BufRead", EVENT_BUFREADPOST}, | |
| 7727 {"BufReadCmd", EVENT_BUFREADCMD}, | |
| 7728 {"BufReadPost", EVENT_BUFREADPOST}, | |
| 7729 {"BufReadPre", EVENT_BUFREADPRE}, | |
| 7730 {"BufUnload", EVENT_BUFUNLOAD}, | |
| 7731 {"BufWinEnter", EVENT_BUFWINENTER}, | |
| 7732 {"BufWinLeave", EVENT_BUFWINLEAVE}, | |
| 7733 {"BufWipeout", EVENT_BUFWIPEOUT}, | |
| 7734 {"BufWrite", EVENT_BUFWRITEPRE}, | |
| 7735 {"BufWritePost", EVENT_BUFWRITEPOST}, | |
| 7736 {"BufWritePre", EVENT_BUFWRITEPRE}, | |
| 7737 {"BufWriteCmd", EVENT_BUFWRITECMD}, | |
| 7738 {"CmdwinEnter", EVENT_CMDWINENTER}, | |
| 7739 {"CmdwinLeave", EVENT_CMDWINLEAVE}, | |
| 6154 | 7740 {"CmdUndefined", EVENT_CMDUNDEFINED}, |
| 12 | 7741 {"ColorScheme", EVENT_COLORSCHEME}, |
| 3676 | 7742 {"CompleteDone", EVENT_COMPLETEDONE}, |
| 661 | 7743 {"CursorHold", EVENT_CURSORHOLD}, |
| 7744 {"CursorHoldI", EVENT_CURSORHOLDI}, | |
| 7745 {"CursorMoved", EVENT_CURSORMOVED}, | |
| 7746 {"CursorMovedI", EVENT_CURSORMOVEDI}, | |
| 7 | 7747 {"EncodingChanged", EVENT_ENCODINGCHANGED}, |
| 7748 {"FileEncoding", EVENT_ENCODINGCHANGED}, | |
| 7749 {"FileAppendPost", EVENT_FILEAPPENDPOST}, | |
| 7750 {"FileAppendPre", EVENT_FILEAPPENDPRE}, | |
| 7751 {"FileAppendCmd", EVENT_FILEAPPENDCMD}, | |
| 7752 {"FileChangedShell",EVENT_FILECHANGEDSHELL}, | |
| 765 | 7753 {"FileChangedShellPost",EVENT_FILECHANGEDSHELLPOST}, |
| 7 | 7754 {"FileChangedRO", EVENT_FILECHANGEDRO}, |
| 7755 {"FileReadPost", EVENT_FILEREADPOST}, | |
| 7756 {"FileReadPre", EVENT_FILEREADPRE}, | |
| 7757 {"FileReadCmd", EVENT_FILEREADCMD}, | |
| 7758 {"FileType", EVENT_FILETYPE}, | |
| 7759 {"FileWritePost", EVENT_FILEWRITEPOST}, | |
| 7760 {"FileWritePre", EVENT_FILEWRITEPRE}, | |
| 7761 {"FileWriteCmd", EVENT_FILEWRITECMD}, | |
| 7762 {"FilterReadPost", EVENT_FILTERREADPOST}, | |
| 7763 {"FilterReadPre", EVENT_FILTERREADPRE}, | |
| 7764 {"FilterWritePost", EVENT_FILTERWRITEPOST}, | |
| 7765 {"FilterWritePre", EVENT_FILTERWRITEPRE}, | |
| 7766 {"FocusGained", EVENT_FOCUSGAINED}, | |
| 7767 {"FocusLost", EVENT_FOCUSLOST}, | |
| 7768 {"FuncUndefined", EVENT_FUNCUNDEFINED}, | |
| 7769 {"GUIEnter", EVENT_GUIENTER}, | |
| 946 | 7770 {"GUIFailed", EVENT_GUIFAILED}, |
| 11 | 7771 {"InsertChange", EVENT_INSERTCHANGE}, |
| 7772 {"InsertEnter", EVENT_INSERTENTER}, | |
| 7773 {"InsertLeave", EVENT_INSERTLEAVE}, | |
| 2845 | 7774 {"InsertCharPre", EVENT_INSERTCHARPRE}, |
| 434 | 7775 {"MenuPopup", EVENT_MENUPOPUP}, |
| 6935 | 7776 {"OptionSet", EVENT_OPTIONSET}, |
| 161 | 7777 {"QuickFixCmdPost", EVENT_QUICKFIXCMDPOST}, |
| 7778 {"QuickFixCmdPre", EVENT_QUICKFIXCMDPRE}, | |
| 3568 | 7779 {"QuitPre", EVENT_QUITPRE}, |
| 7 | 7780 {"RemoteReply", EVENT_REMOTEREPLY}, |
| 574 | 7781 {"SessionLoadPost", EVENT_SESSIONLOADPOST}, |
| 723 | 7782 {"ShellCmdPost", EVENT_SHELLCMDPOST}, |
| 7783 {"ShellFilterPost", EVENT_SHELLFILTERPOST}, | |
| 715 | 7784 {"SourcePre", EVENT_SOURCEPRE}, |
| 1061 | 7785 {"SourceCmd", EVENT_SOURCECMD}, |
| 649 | 7786 {"SpellFileMissing",EVENT_SPELLFILEMISSING}, |
| 7 | 7787 {"StdinReadPost", EVENT_STDINREADPOST}, |
| 7788 {"StdinReadPre", EVENT_STDINREADPRE}, | |
| 674 | 7789 {"SwapExists", EVENT_SWAPEXISTS}, |
| 7 | 7790 {"Syntax", EVENT_SYNTAX}, |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7791 {"TabNew", EVENT_TABNEW}, |
|
9599
42a8a81decdf
commit https://github.com/vim/vim/commit/12c11d553053f5a9eae9eb3c518279b12fa928c2
Christian Brabandt <cb@256bit.org>
parents:
9595
diff
changeset
|
7792 {"TabClosed", EVENT_TABCLOSED}, |
| 676 | 7793 {"TabEnter", EVENT_TABENTER}, |
| 7794 {"TabLeave", EVENT_TABLEAVE}, | |
| 7 | 7795 {"TermChanged", EVENT_TERMCHANGED}, |
| 7796 {"TermResponse", EVENT_TERMRESPONSE}, | |
| 4232 | 7797 {"TextChanged", EVENT_TEXTCHANGED}, |
| 7798 {"TextChangedI", EVENT_TEXTCHANGEDI}, | |
| 7 | 7799 {"User", EVENT_USER}, |
| 7800 {"VimEnter", EVENT_VIMENTER}, | |
| 7801 {"VimLeave", EVENT_VIMLEAVE}, | |
| 7802 {"VimLeavePre", EVENT_VIMLEAVEPRE}, | |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7803 {"WinNew", EVENT_WINNEW}, |
| 7 | 7804 {"WinEnter", EVENT_WINENTER}, |
| 7805 {"WinLeave", EVENT_WINLEAVE}, | |
| 765 | 7806 {"VimResized", EVENT_VIMRESIZED}, |
| 661 | 7807 {NULL, (event_T)0} |
| 7 | 7808 }; |
| 7809 | |
| 7810 static AutoPat *first_autopat[NUM_EVENTS] = | |
| 7811 { | |
| 7812 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7813 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7814 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7815 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 18 | 7816 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| 6935 | 7817 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
| 7 | 7818 }; |
| 7819 | |
| 7820 /* | |
| 7821 * struct used to keep status while executing autocommands for an event. | |
| 7822 */ | |
| 7823 typedef struct AutoPatCmd | |
| 7824 { | |
| 7825 AutoPat *curpat; /* next AutoPat to examine */ | |
| 7826 AutoCmd *nextcmd; /* next AutoCmd to execute */ | |
| 7827 int group; /* group being used */ | |
| 7828 char_u *fname; /* fname to match with */ | |
| 7829 char_u *sfname; /* sfname to match with */ | |
| 7830 char_u *tail; /* tail of fname */ | |
| 661 | 7831 event_T event; /* current event */ |
| 40 | 7832 int arg_bufnr; /* initially equal to <abuf>, set to zero when |
| 7833 buf is deleted */ | |
| 7834 struct AutoPatCmd *next; /* chain of active apc-s for auto-invalidation*/ | |
| 7 | 7835 } AutoPatCmd; |
| 7836 | |
| 297 | 7837 static AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */ |
| 40 | 7838 |
| 7 | 7839 /* |
| 7840 * augroups stores a list of autocmd group names. | |
| 7841 */ | |
| 297 | 7842 static garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL}; |
| 7 | 7843 #define AUGROUP_NAME(i) (((char_u **)augroups.ga_data)[i]) |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7844 /* use get_deleted_augroup() to get this */ |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
7845 static char_u *deleted_augroup = NULL; |
| 7 | 7846 |
| 7847 /* | |
| 7848 * The ID of the current group. Group 0 is the default one. | |
| 7849 */ | |
| 7850 static int current_augroup = AUGROUP_DEFAULT; | |
| 7851 | |
| 7852 static int au_need_clean = FALSE; /* need to delete marked patterns */ | |
| 7853 | |
|
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7854 static void show_autocmd(AutoPat *ap, event_T event); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7855 static void au_remove_pat(AutoPat *ap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7856 static void au_remove_cmds(AutoPat *ap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7857 static void au_cleanup(void); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7858 static int au_new_group(char_u *name); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7859 static void au_del_group(char_u *name); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7860 static event_T event_name2nr(char_u *start, char_u **end); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7861 static char_u *event_nr2name(event_T event); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7862 static char_u *find_end_event(char_u *arg, int have_group); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7863 static int event_ignored(event_T event); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7864 static int au_get_grouparg(char_u **argp); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7865 static int do_autocmd_event(event_T event, char_u *pat, int nested, char_u *cmd, int forceit, int group); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
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parents:
7657
diff
changeset
|
7866 static int apply_autocmds_group(event_T event, char_u *fname, char_u *fname_io, int force, int group, buf_T *buf, exarg_T *eap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7867 static void auto_next_pat(AutoPatCmd *apc, int stop_at_last); |
| 6375 | 7868 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) |
|
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7869 static int match_file_pat(char_u *pattern, regprog_T **prog, char_u *fname, char_u *sfname, char_u *tail, int allow_dirs); |
| 6375 | 7870 #endif |
| 7 | 7871 |
| 40 | 7872 |
| 661 | 7873 static event_T last_event; |
| 7 | 7874 static int last_group; |
| 1410 | 7875 static int autocmd_blocked = 0; /* block all autocmds */ |
| 7 | 7876 |
|
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commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
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parents:
10058
diff
changeset
|
7877 static char_u * |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7878 get_deleted_augroup(void) |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7879 { |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
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parents:
10058
diff
changeset
|
7880 if (deleted_augroup == NULL) |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7881 deleted_augroup = (char_u *)_("--Deleted--"); |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
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parents:
10058
diff
changeset
|
7882 return deleted_augroup; |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7883 } |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7884 |
| 7 | 7885 /* |
| 7886 * Show the autocommands for one AutoPat. | |
| 7887 */ | |
| 7888 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7889 show_autocmd(AutoPat *ap, event_T event) |
| 7 | 7890 { |
| 7891 AutoCmd *ac; | |
| 7892 | |
| 7893 /* Check for "got_int" (here and at various places below), which is set | |
| 7894 * when "q" has been hit for the "--more--" prompt */ | |
| 7895 if (got_int) | |
| 7896 return; | |
| 7897 if (ap->pat == NULL) /* pattern has been removed */ | |
| 7898 return; | |
| 7899 | |
| 7900 msg_putchar('\n'); | |
| 7901 if (got_int) | |
| 7902 return; | |
| 7903 if (event != last_event || ap->group != last_group) | |
| 7904 { | |
| 7905 if (ap->group != AUGROUP_DEFAULT) | |
| 7906 { | |
| 7907 if (AUGROUP_NAME(ap->group) == NULL) | |
|
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parents:
11129
diff
changeset
|
7908 msg_puts_attr(get_deleted_augroup(), HL_ATTR(HLF_E)); |
| 7 | 7909 else |
|
11158
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Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7910 msg_puts_attr(AUGROUP_NAME(ap->group), HL_ATTR(HLF_T)); |
| 7 | 7911 msg_puts((char_u *)" "); |
| 7912 } | |
|
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parents:
11129
diff
changeset
|
7913 msg_puts_attr(event_nr2name(event), HL_ATTR(HLF_T)); |
| 7 | 7914 last_event = event; |
| 7915 last_group = ap->group; | |
| 7916 msg_putchar('\n'); | |
| 7917 if (got_int) | |
| 7918 return; | |
| 7919 } | |
| 7920 msg_col = 4; | |
| 7921 msg_outtrans(ap->pat); | |
| 7922 | |
| 7923 for (ac = ap->cmds; ac != NULL; ac = ac->next) | |
| 7924 { | |
| 7925 if (ac->cmd != NULL) /* skip removed commands */ | |
| 7926 { | |
| 7927 if (msg_col >= 14) | |
| 7928 msg_putchar('\n'); | |
| 7929 msg_col = 14; | |
| 7930 if (got_int) | |
| 7931 return; | |
| 7932 msg_outtrans(ac->cmd); | |
| 500 | 7933 #ifdef FEAT_EVAL |
| 7934 if (p_verbose > 0) | |
| 7935 last_set_msg(ac->scriptID); | |
| 7936 #endif | |
| 7 | 7937 if (got_int) |
| 7938 return; | |
| 7939 if (ac->next != NULL) | |
| 7940 { | |
| 7941 msg_putchar('\n'); | |
| 7942 if (got_int) | |
| 7943 return; | |
| 7944 } | |
| 7945 } | |
| 7946 } | |
| 7947 } | |
| 7948 | |
| 7949 /* | |
| 7950 * Mark an autocommand pattern for deletion. | |
| 7951 */ | |
| 7952 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7953 au_remove_pat(AutoPat *ap) |
| 7 | 7954 { |
| 7955 vim_free(ap->pat); | |
| 7956 ap->pat = NULL; | |
| 40 | 7957 ap->buflocal_nr = -1; |
| 7 | 7958 au_need_clean = TRUE; |
| 7959 } | |
| 7960 | |
| 7961 /* | |
| 7962 * Mark all commands for a pattern for deletion. | |
| 7963 */ | |
| 7964 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7965 au_remove_cmds(AutoPat *ap) |
| 7 | 7966 { |
| 7967 AutoCmd *ac; | |
| 7968 | |
| 7969 for (ac = ap->cmds; ac != NULL; ac = ac->next) | |
| 7970 { | |
| 7971 vim_free(ac->cmd); | |
| 7972 ac->cmd = NULL; | |
| 7973 } | |
| 7974 au_need_clean = TRUE; | |
| 7975 } | |
| 7976 | |
| 7977 /* | |
| 7978 * Cleanup autocommands and patterns that have been deleted. | |
| 7979 * This is only done when not executing autocommands. | |
| 7980 */ | |
| 7981 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7982 au_cleanup(void) |
| 7 | 7983 { |
| 7984 AutoPat *ap, **prev_ap; | |
| 7985 AutoCmd *ac, **prev_ac; | |
| 661 | 7986 event_T event; |
| 7 | 7987 |
| 7988 if (autocmd_busy || !au_need_clean) | |
| 7989 return; | |
| 7990 | |
| 7991 /* loop over all events */ | |
| 661 | 7992 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 7993 event = (event_T)((int)event + 1)) | |
| 7 | 7994 { |
| 7995 /* loop over all autocommand patterns */ | |
| 7996 prev_ap = &(first_autopat[(int)event]); | |
| 7997 for (ap = *prev_ap; ap != NULL; ap = *prev_ap) | |
| 7998 { | |
| 7999 /* loop over all commands for this pattern */ | |
| 8000 prev_ac = &(ap->cmds); | |
| 8001 for (ac = *prev_ac; ac != NULL; ac = *prev_ac) | |
| 8002 { | |
| 8003 /* remove the command if the pattern is to be deleted or when | |
| 8004 * the command has been marked for deletion */ | |
| 8005 if (ap->pat == NULL || ac->cmd == NULL) | |
| 8006 { | |
| 8007 *prev_ac = ac->next; | |
| 8008 vim_free(ac->cmd); | |
| 8009 vim_free(ac); | |
| 8010 } | |
| 8011 else | |
| 8012 prev_ac = &(ac->next); | |
| 8013 } | |
| 8014 | |
| 8015 /* remove the pattern if it has been marked for deletion */ | |
| 8016 if (ap->pat == NULL) | |
| 8017 { | |
| 8018 *prev_ap = ap->next; | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
8019 vim_regfree(ap->reg_prog); |
| 7 | 8020 vim_free(ap); |
| 8021 } | |
| 8022 else | |
| 8023 prev_ap = &(ap->next); | |
| 8024 } | |
| 8025 } | |
| 8026 | |
| 8027 au_need_clean = FALSE; | |
| 8028 } | |
| 8029 | |
| 8030 /* | |
| 40 | 8031 * Called when buffer is freed, to remove/invalidate related buffer-local |
| 8032 * autocmds. | |
| 8033 */ | |
| 8034 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8035 aubuflocal_remove(buf_T *buf) |
| 40 | 8036 { |
| 8037 AutoPat *ap; | |
| 661 | 8038 event_T event; |
| 40 | 8039 AutoPatCmd *apc; |
| 8040 | |
| 8041 /* invalidate currently executing autocommands */ | |
| 8042 for (apc = active_apc_list; apc; apc = apc->next) | |
| 8043 if (buf->b_fnum == apc->arg_bufnr) | |
| 8044 apc->arg_bufnr = 0; | |
| 8045 | |
| 8046 /* invalidate buflocals looping through events */ | |
| 661 | 8047 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8048 event = (event_T)((int)event + 1)) | |
| 40 | 8049 /* loop over all autocommand patterns */ |
| 8050 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8051 if (ap->buflocal_nr == buf->b_fnum) | |
| 8052 { | |
| 8053 au_remove_pat(ap); | |
| 8054 if (p_verbose >= 6) | |
| 292 | 8055 { |
| 8056 verbose_enter(); | |
| 40 | 8057 smsg((char_u *) |
| 8058 _("auto-removing autocommand: %s <buffer=%d>"), | |
| 8059 event_nr2name(event), buf->b_fnum); | |
| 292 | 8060 verbose_leave(); |
| 8061 } | |
| 40 | 8062 } |
| 8063 au_cleanup(); | |
| 8064 } | |
| 8065 | |
| 8066 /* | |
| 7 | 8067 * Add an autocmd group name. |
| 8068 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8069 */ | |
| 8070 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8071 au_new_group(char_u *name) |
| 7 | 8072 { |
| 8073 int i; | |
| 8074 | |
| 8075 i = au_find_group(name); | |
| 8076 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */ | |
| 8077 { | |
| 8078 /* First try using a free entry. */ | |
| 8079 for (i = 0; i < augroups.ga_len; ++i) | |
| 8080 if (AUGROUP_NAME(i) == NULL) | |
| 8081 break; | |
| 8082 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL) | |
| 8083 return AUGROUP_ERROR; | |
| 8084 | |
| 8085 AUGROUP_NAME(i) = vim_strsave(name); | |
| 8086 if (AUGROUP_NAME(i) == NULL) | |
| 8087 return AUGROUP_ERROR; | |
| 8088 if (i == augroups.ga_len) | |
| 8089 ++augroups.ga_len; | |
| 8090 } | |
| 8091 | |
| 8092 return i; | |
| 8093 } | |
| 8094 | |
| 8095 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8096 au_del_group(char_u *name) |
| 7 | 8097 { |
| 8098 int i; | |
| 8099 | |
| 8100 i = au_find_group(name); | |
| 8101 if (i == AUGROUP_ERROR) /* the group doesn't exist */ | |
| 8102 EMSG2(_("E367: No such group: \"%s\""), name); | |
|
10086
1de911ef1edf
commit https://github.com/vim/vim/commit/de653f08805dde14424d417502a0480a6ad292f8
Christian Brabandt <cb@256bit.org>
parents:
10084
diff
changeset
|
8103 else if (i == current_augroup) |
|
1de911ef1edf
commit https://github.com/vim/vim/commit/de653f08805dde14424d417502a0480a6ad292f8
Christian Brabandt <cb@256bit.org>
parents:
10084
diff
changeset
|
8104 EMSG(_("E936: Cannot delete the current group")); |
| 7 | 8105 else |
| 8106 { | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8107 event_T event; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8108 AutoPat *ap; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8109 int in_use = FALSE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8110 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8111 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8112 event = (event_T)((int)event + 1)) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8113 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8114 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) |
|
10058
65e43481d7de
commit https://github.com/vim/vim/commit/5c80908ced601be6db7554a147cdb0f98ac8daa1
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
8115 if (ap->group == i && ap->pat != NULL) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8116 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8117 give_warning((char_u *)_("W19: Deleting augroup that is still in use"), TRUE); |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8118 in_use = TRUE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8119 event = NUM_EVENTS; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8120 break; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8121 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8122 } |
| 7 | 8123 vim_free(AUGROUP_NAME(i)); |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8124 if (in_use) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8125 { |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8126 AUGROUP_NAME(i) = get_deleted_augroup(); |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8127 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8128 else |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8129 AUGROUP_NAME(i) = NULL; |
| 7 | 8130 } |
| 8131 } | |
| 8132 | |
| 8133 /* | |
| 8134 * Find the ID of an autocmd group name. | |
| 8135 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8136 */ | |
| 8137 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8138 au_find_group(char_u *name) |
| 7 | 8139 { |
| 8140 int i; | |
| 8141 | |
| 8142 for (i = 0; i < augroups.ga_len; ++i) | |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8143 if (AUGROUP_NAME(i) != NULL && AUGROUP_NAME(i) != get_deleted_augroup() |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8144 && STRCMP(AUGROUP_NAME(i), name) == 0) |
| 7 | 8145 return i; |
| 8146 return AUGROUP_ERROR; | |
| 8147 } | |
| 8148 | |
| 461 | 8149 /* |
| 8150 * Return TRUE if augroup "name" exists. | |
| 8151 */ | |
| 8152 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8153 au_has_group(char_u *name) |
| 461 | 8154 { |
| 8155 return au_find_group(name) != AUGROUP_ERROR; | |
| 8156 } | |
| 8157 | |
| 7 | 8158 /* |
| 8159 * ":augroup {name}". | |
| 8160 */ | |
| 8161 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8162 do_augroup(char_u *arg, int del_group) |
| 7 | 8163 { |
| 8164 int i; | |
| 8165 | |
| 8166 if (del_group) | |
| 8167 { | |
| 8168 if (*arg == NUL) | |
| 8169 EMSG(_(e_argreq)); | |
| 8170 else | |
| 8171 au_del_group(arg); | |
| 8172 } | |
| 8173 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */ | |
| 8174 current_augroup = AUGROUP_DEFAULT; | |
| 8175 else if (*arg) /* ":aug xxx": switch to group xxx */ | |
| 8176 { | |
| 8177 i = au_new_group(arg); | |
| 8178 if (i != AUGROUP_ERROR) | |
| 8179 current_augroup = i; | |
| 8180 } | |
| 8181 else /* ":aug": list the group names */ | |
| 8182 { | |
| 8183 msg_start(); | |
| 8184 for (i = 0; i < augroups.ga_len; ++i) | |
| 8185 { | |
| 8186 if (AUGROUP_NAME(i) != NULL) | |
| 8187 { | |
| 8188 msg_puts(AUGROUP_NAME(i)); | |
| 8189 msg_puts((char_u *)" "); | |
| 8190 } | |
| 8191 } | |
| 8192 msg_clr_eos(); | |
| 8193 msg_end(); | |
| 8194 } | |
| 8195 } | |
| 8196 | |
| 355 | 8197 #if defined(EXITFREE) || defined(PROTO) |
| 8198 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8199 free_all_autocmds(void) |
| 355 | 8200 { |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8201 int i; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8202 char_u *s; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8203 |
| 355 | 8204 for (current_augroup = -1; current_augroup < augroups.ga_len; |
| 8205 ++current_augroup) | |
| 8206 do_autocmd((char_u *)"", TRUE); | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8207 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8208 for (i = 0; i < augroups.ga_len; ++i) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8209 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8210 s = ((char_u **)(augroups.ga_data))[i]; |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8211 if (s != get_deleted_augroup()) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8212 vim_free(s); |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8213 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8214 ga_clear(&augroups); |
| 355 | 8215 } |
| 8216 #endif | |
| 8217 | |
| 7 | 8218 /* |
| 8219 * Return the event number for event name "start". | |
| 8220 * Return NUM_EVENTS if the event name was not found. | |
| 8221 * Return a pointer to the next event name in "end". | |
| 8222 */ | |
| 661 | 8223 static event_T |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8224 event_name2nr(char_u *start, char_u **end) |
| 7 | 8225 { |
| 8226 char_u *p; | |
| 8227 int i; | |
| 8228 int len; | |
| 8229 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8230 /* the event name ends with end of line, '|', a blank or a comma */ |
|
11129
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patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8231 for (p = start; *p && !VIM_ISWHITE(*p) && *p != ',' && *p != '|'; ++p) |
| 7 | 8232 ; |
| 8233 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8234 { | |
| 8235 len = (int)STRLEN(event_names[i].name); | |
| 8236 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0) | |
| 8237 break; | |
| 8238 } | |
| 8239 if (*p == ',') | |
| 8240 ++p; | |
| 8241 *end = p; | |
| 8242 if (event_names[i].name == NULL) | |
| 8243 return NUM_EVENTS; | |
| 8244 return event_names[i].event; | |
| 8245 } | |
| 8246 | |
| 8247 /* | |
| 8248 * Return the name for event "event". | |
| 8249 */ | |
| 8250 static char_u * | |
|
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8251 event_nr2name(event_T event) |
| 7 | 8252 { |
| 8253 int i; | |
| 8254 | |
| 8255 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8256 if (event_names[i].event == event) | |
| 8257 return (char_u *)event_names[i].name; | |
| 8258 return (char_u *)"Unknown"; | |
| 8259 } | |
| 8260 | |
| 8261 /* | |
| 8262 * Scan over the events. "*" stands for all events. | |
| 8263 */ | |
| 8264 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8265 find_end_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8266 char_u *arg, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8267 int have_group) /* TRUE when group name was found */ |
| 7 | 8268 { |
| 8269 char_u *pat; | |
| 8270 char_u *p; | |
| 8271 | |
| 8272 if (*arg == '*') | |
| 8273 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8274 if (arg[1] && !VIM_ISWHITE(arg[1])) |
| 7 | 8275 { |
| 8276 EMSG2(_("E215: Illegal character after *: %s"), arg); | |
| 8277 return NULL; | |
| 8278 } | |
| 8279 pat = arg + 1; | |
| 8280 } | |
| 8281 else | |
| 8282 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8283 for (pat = arg; *pat && *pat != '|' && !VIM_ISWHITE(*pat); pat = p) |
| 7 | 8284 { |
| 8285 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS) | |
| 8286 { | |
| 8287 if (have_group) | |
| 8288 EMSG2(_("E216: No such event: %s"), pat); | |
| 8289 else | |
| 8290 EMSG2(_("E216: No such group or event: %s"), pat); | |
| 8291 return NULL; | |
| 8292 } | |
| 8293 } | |
| 8294 } | |
| 8295 return pat; | |
| 8296 } | |
| 8297 | |
| 8298 /* | |
| 8299 * Return TRUE if "event" is included in 'eventignore'. | |
| 8300 */ | |
| 8301 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8302 event_ignored(event_T event) |
| 7 | 8303 { |
| 8304 char_u *p = p_ei; | |
| 8305 | |
| 844 | 8306 while (*p != NUL) |
| 8307 { | |
| 8308 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8309 return TRUE; | |
| 7 | 8310 if (event_name2nr(p, &p) == event) |
| 8311 return TRUE; | |
| 844 | 8312 } |
| 7 | 8313 |
| 8314 return FALSE; | |
| 8315 } | |
| 8316 | |
| 8317 /* | |
| 8318 * Return OK when the contents of p_ei is valid, FAIL otherwise. | |
| 8319 */ | |
| 8320 int | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8321 check_ei(void) |
| 7 | 8322 { |
| 8323 char_u *p = p_ei; | |
| 8324 | |
| 8325 while (*p) | |
| 844 | 8326 { |
| 8327 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8328 { | |
| 8329 p += 3; | |
| 8330 if (*p == ',') | |
| 8331 ++p; | |
| 8332 } | |
| 8333 else if (event_name2nr(p, &p) == NUM_EVENTS) | |
| 7 | 8334 return FAIL; |
| 844 | 8335 } |
| 7 | 8336 |
| 8337 return OK; | |
| 8338 } | |
| 8339 | |
| 123 | 8340 # if defined(FEAT_SYN_HL) || defined(PROTO) |
| 8341 | |
| 8342 /* | |
| 8343 * Add "what" to 'eventignore' to skip loading syntax highlighting for every | |
| 8344 * buffer loaded into the window. "what" must start with a comma. | |
| 8345 * Returns the old value of 'eventignore' in allocated memory. | |
| 8346 */ | |
| 8347 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8348 au_event_disable(char *what) |
| 123 | 8349 { |
| 8350 char_u *new_ei; | |
| 8351 char_u *save_ei; | |
| 8352 | |
| 8353 save_ei = vim_strsave(p_ei); | |
| 8354 if (save_ei != NULL) | |
| 8355 { | |
| 557 | 8356 new_ei = vim_strnsave(p_ei, (int)(STRLEN(p_ei) + STRLEN(what))); |
| 123 | 8357 if (new_ei != NULL) |
| 8358 { | |
|
2095
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8359 if (*what == ',' && *p_ei == NUL) |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8360 STRCPY(new_ei, what + 1); |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8361 else |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8362 STRCAT(new_ei, what); |
| 694 | 8363 set_string_option_direct((char_u *)"ei", -1, new_ei, |
| 8364 OPT_FREE, SID_NONE); | |
| 123 | 8365 vim_free(new_ei); |
| 8366 } | |
| 8367 } | |
| 8368 return save_ei; | |
| 8369 } | |
| 8370 | |
| 8371 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8372 au_event_restore(char_u *old_ei) |
| 123 | 8373 { |
| 8374 if (old_ei != NULL) | |
| 8375 { | |
| 694 | 8376 set_string_option_direct((char_u *)"ei", -1, old_ei, |
| 8377 OPT_FREE, SID_NONE); | |
| 123 | 8378 vim_free(old_ei); |
| 8379 } | |
| 8380 } | |
| 8381 # endif /* FEAT_SYN_HL */ | |
| 8382 | |
| 7 | 8383 /* |
| 8384 * do_autocmd() -- implements the :autocmd command. Can be used in the | |
| 8385 * following ways: | |
| 8386 * | |
| 8387 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that | |
| 8388 * will be automatically executed for <event> | |
| 8389 * when editing a file matching <pat>, in | |
| 8390 * the current group. | |
| 8391 * :autocmd <event> <pat> Show the auto-commands associated with | |
| 8392 * <event> and <pat>. | |
| 8393 * :autocmd <event> Show the auto-commands associated with | |
| 8394 * <event>. | |
| 8395 * :autocmd Show all auto-commands. | |
| 8396 * :autocmd! <event> <pat> <cmd> Remove all auto-commands associated with | |
| 8397 * <event> and <pat>, and add the command | |
| 8398 * <cmd>, for the current group. | |
| 8399 * :autocmd! <event> <pat> Remove all auto-commands associated with | |
| 8400 * <event> and <pat> for the current group. | |
| 8401 * :autocmd! <event> Remove all auto-commands associated with | |
| 8402 * <event> for the current group. | |
| 8403 * :autocmd! Remove ALL auto-commands for the current | |
| 8404 * group. | |
| 8405 * | |
| 8406 * Multiple events and patterns may be given separated by commas. Here are | |
| 8407 * some examples: | |
| 8408 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic | |
| 8409 * :autocmd bufleave * set tw=79 nosmartindent ic infercase | |
| 8410 * | |
| 8411 * :autocmd * *.c show all autocommands for *.c files. | |
| 609 | 8412 * |
| 8413 * Mostly a {group} argument can optionally appear before <event>. | |
| 7 | 8414 */ |
| 8415 void | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8416 do_autocmd(char_u *arg_in, int forceit) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8417 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8418 char_u *arg = arg_in; |
| 7 | 8419 char_u *pat; |
| 8420 char_u *envpat = NULL; | |
| 8421 char_u *cmd; | |
| 661 | 8422 event_T event; |
| 7 | 8423 int need_free = FALSE; |
| 8424 int nested = FALSE; | |
| 8425 int group; | |
| 8426 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8427 if (*arg == '|') |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8428 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8429 arg = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8430 group = AUGROUP_ALL; /* no argument, use all groups */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8431 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8432 else |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8433 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8434 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8435 * Check for a legal group name. If not, use AUGROUP_ALL. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8436 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8437 group = au_get_grouparg(&arg); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8438 if (arg == NULL) /* out of memory */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8439 return; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8440 } |
| 7 | 8441 |
| 8442 /* | |
| 8443 * Scan over the events. | |
| 8444 * If we find an illegal name, return here, don't do anything. | |
| 8445 */ | |
| 8446 pat = find_end_event(arg, group != AUGROUP_ALL); | |
| 8447 if (pat == NULL) | |
| 8448 return; | |
| 8449 | |
| 8450 pat = skipwhite(pat); | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8451 if (*pat == '|') |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8452 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8453 pat = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8454 cmd = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8455 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8456 else |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8457 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8458 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8459 * Scan over the pattern. Put a NUL at the end. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8460 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8461 cmd = pat; |
|
11129
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patch 8.0.0452: some macros are in lower case
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11127
diff
changeset
|
8462 while (*cmd && (!VIM_ISWHITE(*cmd) || cmd[-1] == '\\')) |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8463 cmd++; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8464 if (*cmd) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8465 *cmd++ = NUL; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8466 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8467 /* Expand environment variables in the pattern. Set 'shellslash', we want |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8468 * forward slashes here. */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8469 if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8470 { |
| 7 | 8471 #ifdef BACKSLASH_IN_FILENAME |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8472 int p_ssl_save = p_ssl; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8473 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8474 p_ssl = TRUE; |
|
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diff
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|
8475 #endif |
|
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diff
changeset
|
8476 envpat = expand_env_save(pat); |
| 7 | 8477 #ifdef BACKSLASH_IN_FILENAME |
|
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diff
changeset
|
8478 p_ssl = p_ssl_save; |
|
01c9630e80e0
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diff
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|
8479 #endif |
|
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diff
changeset
|
8480 if (envpat != NULL) |
|
01c9630e80e0
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diff
changeset
|
8481 pat = envpat; |
|
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diff
changeset
|
8482 } |
|
01c9630e80e0
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diff
changeset
|
8483 |
|
01c9630e80e0
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diff
changeset
|
8484 /* |
|
01c9630e80e0
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diff
changeset
|
8485 * Check for "nested" flag. |
|
01c9630e80e0
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diff
changeset
|
8486 */ |
|
01c9630e80e0
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diff
changeset
|
8487 cmd = skipwhite(cmd); |
|
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diff
changeset
|
8488 if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && VIM_ISWHITE(cmd[6])) |
|
9653
01c9630e80e0
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diff
changeset
|
8489 { |
|
01c9630e80e0
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diff
changeset
|
8490 nested = TRUE; |
|
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parents:
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diff
changeset
|
8491 cmd = skipwhite(cmd + 6); |
|
01c9630e80e0
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diff
changeset
|
8492 } |
|
01c9630e80e0
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diff
changeset
|
8493 |
|
01c9630e80e0
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diff
changeset
|
8494 /* |
|
01c9630e80e0
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diff
changeset
|
8495 * Find the start of the commands. |
|
01c9630e80e0
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diff
changeset
|
8496 * Expand <sfile> in it. |
|
01c9630e80e0
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diff
changeset
|
8497 */ |
|
01c9630e80e0
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parents:
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diff
changeset
|
8498 if (*cmd != NUL) |
|
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parents:
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diff
changeset
|
8499 { |
|
01c9630e80e0
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parents:
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diff
changeset
|
8500 cmd = expand_sfile(cmd); |
|
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parents:
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diff
changeset
|
8501 if (cmd == NULL) /* some error */ |
|
01c9630e80e0
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diff
changeset
|
8502 return; |
|
01c9630e80e0
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parents:
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diff
changeset
|
8503 need_free = TRUE; |
|
01c9630e80e0
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parents:
9649
diff
changeset
|
8504 } |
| 7 | 8505 } |
| 8506 | |
| 8507 /* | |
| 8508 * Print header when showing autocommands. | |
| 8509 */ | |
| 8510 if (!forceit && *cmd == NUL) | |
| 8511 { | |
| 8512 /* Highlight title */ | |
| 8513 MSG_PUTS_TITLE(_("\n--- Auto-Commands ---")); | |
| 8514 } | |
| 8515 | |
| 8516 /* | |
| 8517 * Loop over the events. | |
| 8518 */ | |
| 661 | 8519 last_event = (event_T)-1; /* for listing the event name */ |
| 7 | 8520 last_group = AUGROUP_ERROR; /* for listing the group name */ |
|
9653
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diff
changeset
|
8521 if (*arg == '*' || *arg == NUL || *arg == '|') |
| 7 | 8522 { |
| 661 | 8523 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8524 event = (event_T)((int)event + 1)) | |
| 7 | 8525 if (do_autocmd_event(event, pat, |
| 8526 nested, cmd, forceit, group) == FAIL) | |
| 8527 break; | |
| 8528 } | |
| 8529 else | |
| 8530 { | |
|
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changeset
|
8531 while (*arg && *arg != '|' && !VIM_ISWHITE(*arg)) |
| 7 | 8532 if (do_autocmd_event(event_name2nr(arg, &arg), pat, |
| 8533 nested, cmd, forceit, group) == FAIL) | |
| 8534 break; | |
| 8535 } | |
| 8536 | |
| 8537 if (need_free) | |
| 8538 vim_free(cmd); | |
| 8539 vim_free(envpat); | |
| 8540 } | |
| 8541 | |
| 8542 /* | |
| 8543 * Find the group ID in a ":autocmd" or ":doautocmd" argument. | |
| 8544 * The "argp" argument is advanced to the following argument. | |
| 8545 * | |
| 8546 * Returns the group ID, AUGROUP_ERROR for error (out of memory). | |
| 8547 */ | |
| 8548 static int | |
|
7819
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7801
diff
changeset
|
8549 au_get_grouparg(char_u **argp) |
| 7 | 8550 { |
| 8551 char_u *group_name; | |
| 8552 char_u *p; | |
| 8553 char_u *arg = *argp; | |
| 8554 int group = AUGROUP_ALL; | |
| 8555 | |
|
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changeset
|
8556 for (p = arg; *p && !VIM_ISWHITE(*p) && *p != '|'; ++p) |
|
9653
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parents:
9649
diff
changeset
|
8557 ; |
| 7 | 8558 if (p > arg) |
| 8559 { | |
| 8560 group_name = vim_strnsave(arg, (int)(p - arg)); | |
| 8561 if (group_name == NULL) /* out of memory */ | |
| 8562 return AUGROUP_ERROR; | |
| 8563 group = au_find_group(group_name); | |
| 8564 if (group == AUGROUP_ERROR) | |
| 8565 group = AUGROUP_ALL; /* no match, use all groups */ | |
| 8566 else | |
| 8567 *argp = skipwhite(p); /* match, skip over group name */ | |
| 8568 vim_free(group_name); | |
| 8569 } | |
| 8570 return group; | |
| 8571 } | |
| 8572 | |
| 8573 /* | |
| 8574 * do_autocmd() for one event. | |
| 8575 * If *pat == NUL do for all patterns. | |
| 8576 * If *cmd == NUL show entries. | |
| 8577 * If forceit == TRUE delete entries. | |
| 8578 * If group is not AUGROUP_ALL, only use this group. | |
| 8579 */ | |
| 8580 static int | |
|
7819
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diff
changeset
|
8581 do_autocmd_event( |
|
f86adafb28d4
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7801
diff
changeset
|
8582 event_T event, |
|
f86adafb28d4
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diff
changeset
|
8583 char_u *pat, |
|
f86adafb28d4
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diff
changeset
|
8584 int nested, |
|
f86adafb28d4
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7801
diff
changeset
|
8585 char_u *cmd, |
|
f86adafb28d4
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7801
diff
changeset
|
8586 int forceit, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
8587 int group) |
| 7 | 8588 { |
| 8589 AutoPat *ap; | |
| 8590 AutoPat **prev_ap; | |
| 8591 AutoCmd *ac; | |
| 8592 AutoCmd **prev_ac; | |
| 8593 int brace_level; | |
| 8594 char_u *endpat; | |
| 8595 int findgroup; | |
| 8596 int allgroups; | |
| 8597 int patlen; | |
| 856 | 8598 int is_buflocal; |
| 40 | 8599 int buflocal_nr; |
| 8600 char_u buflocal_pat[25]; /* for "<buffer=X>" */ | |
| 7 | 8601 |
| 8602 if (group == AUGROUP_ALL) | |
| 8603 findgroup = current_augroup; | |
| 8604 else | |
| 8605 findgroup = group; | |
| 8606 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL); | |
| 8607 | |
| 8608 /* | |
| 8609 * Show or delete all patterns for an event. | |
| 8610 */ | |
| 8611 if (*pat == NUL) | |
| 8612 { | |
| 8613 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8614 { | |
| 8615 if (forceit) /* delete the AutoPat, if it's in the current group */ | |
| 8616 { | |
| 8617 if (ap->group == findgroup) | |
| 8618 au_remove_pat(ap); | |
| 8619 } | |
| 8620 else if (group == AUGROUP_ALL || ap->group == group) | |
| 8621 show_autocmd(ap, event); | |
| 8622 } | |
| 8623 } | |
| 8624 | |
| 8625 /* | |
| 8626 * Loop through all the specified patterns. | |
| 8627 */ | |
| 8628 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat)) | |
| 8629 { | |
| 8630 /* | |
| 8631 * Find end of the pattern. | |
| 8632 * Watch out for a comma in braces, like "*.\{obj,o\}". | |
| 8633 */ | |
| 8634 brace_level = 0; | |
| 8635 for (endpat = pat; *endpat && (*endpat != ',' || brace_level | |
| 6963 | 8636 || (endpat > pat && endpat[-1] == '\\')); ++endpat) |
| 7 | 8637 { |
| 8638 if (*endpat == '{') | |
| 8639 brace_level++; | |
| 8640 else if (*endpat == '}') | |
| 8641 brace_level--; | |
| 8642 } | |
| 8643 if (pat == endpat) /* ignore single comma */ | |
| 8644 continue; | |
| 8645 patlen = (int)(endpat - pat); | |
| 8646 | |
| 8647 /* | |
| 40 | 8648 * detect special <buflocal[=X]> buffer-local patterns |
| 8649 */ | |
| 8650 is_buflocal = FALSE; | |
| 8651 buflocal_nr = 0; | |
| 8652 | |
| 6623 | 8653 if (patlen >= 8 && STRNCMP(pat, "<buffer", 7) == 0 |
| 40 | 8654 && pat[patlen - 1] == '>') |
| 8655 { | |
| 6623 | 8656 /* "<buffer...>": Error will be printed only for addition. |
| 8657 * printing and removing will proceed silently. */ | |
| 40 | 8658 is_buflocal = TRUE; |
| 8659 if (patlen == 8) | |
| 6623 | 8660 /* "<buffer>" */ |
| 40 | 8661 buflocal_nr = curbuf->b_fnum; |
| 8662 else if (patlen > 9 && pat[7] == '=') | |
| 8663 { | |
| 6623 | 8664 if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13) == 0) |
| 8665 /* "<buffer=abuf>" */ | |
| 40 | 8666 buflocal_nr = autocmd_bufnr; |
| 8667 else if (skipdigits(pat + 8) == pat + patlen - 1) | |
| 6623 | 8668 /* "<buffer=123>" */ |
| 40 | 8669 buflocal_nr = atoi((char *)pat + 8); |
| 8670 } | |
| 8671 } | |
| 8672 | |
| 8673 if (is_buflocal) | |
| 8674 { | |
| 8675 /* normalize pat into standard "<buffer>#N" form */ | |
| 8676 sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr); | |
| 8677 pat = buflocal_pat; /* can modify pat and patlen */ | |
| 835 | 8678 patlen = (int)STRLEN(buflocal_pat); /* but not endpat */ |
| 40 | 8679 } |
| 8680 | |
| 8681 /* | |
| 7 | 8682 * Find AutoPat entries with this pattern. |
| 8683 */ | |
| 8684 prev_ap = &first_autopat[(int)event]; | |
| 8685 while ((ap = *prev_ap) != NULL) | |
| 8686 { | |
| 8687 if (ap->pat != NULL) | |
| 8688 { | |
| 8689 /* Accept a pattern when: | |
| 8690 * - a group was specified and it's that group, or a group was | |
| 8691 * not specified and it's the current group, or a group was | |
| 8692 * not specified and we are listing | |
| 8693 * - the length of the pattern matches | |
| 40 | 8694 * - the pattern matches. |
| 8695 * For <buffer[=X]>, this condition works because we normalize | |
| 8696 * all buffer-local patterns. | |
| 7 | 8697 */ |
| 8698 if ((allgroups || ap->group == findgroup) | |
| 8699 && ap->patlen == patlen | |
| 8700 && STRNCMP(pat, ap->pat, patlen) == 0) | |
| 8701 { | |
| 8702 /* | |
| 8703 * Remove existing autocommands. | |
| 8704 * If adding any new autocmd's for this AutoPat, don't | |
| 8705 * delete the pattern from the autopat list, append to | |
| 8706 * this list. | |
| 8707 */ | |
| 8708 if (forceit) | |
| 8709 { | |
| 8710 if (*cmd != NUL && ap->next == NULL) | |
| 8711 { | |
| 8712 au_remove_cmds(ap); | |
| 8713 break; | |
| 8714 } | |
| 8715 au_remove_pat(ap); | |
| 8716 } | |
| 8717 | |
| 8718 /* | |
| 40 | 8719 * Show autocmd's for this autopat, or buflocals <buffer=X> |
| 7 | 8720 */ |
| 8721 else if (*cmd == NUL) | |
| 8722 show_autocmd(ap, event); | |
| 8723 | |
| 8724 /* | |
| 8725 * Add autocmd to this autopat, if it's the last one. | |
| 8726 */ | |
| 8727 else if (ap->next == NULL) | |
| 8728 break; | |
| 8729 } | |
| 8730 } | |
| 8731 prev_ap = &ap->next; | |
| 8732 } | |
| 8733 | |
| 8734 /* | |
| 8735 * Add a new command. | |
| 8736 */ | |
| 8737 if (*cmd != NUL) | |
| 8738 { | |
| 8739 /* | |
| 8740 * If the pattern we want to add a command to does appear at the | |
| 8741 * end of the list (or not is not in the list at all), add the | |
| 8742 * pattern at the end of the list. | |
| 8743 */ | |
| 8744 if (ap == NULL) | |
| 8745 { | |
| 40 | 8746 /* refuse to add buffer-local ap if buffer number is invalid */ |
| 8747 if (is_buflocal && (buflocal_nr == 0 | |
| 8748 || buflist_findnr(buflocal_nr) == NULL)) | |
| 8749 { | |
| 8750 EMSGN(_("E680: <buffer=%d>: invalid buffer number "), | |
| 8751 buflocal_nr); | |
| 8752 return FAIL; | |
| 8753 } | |
| 8754 | |
| 7 | 8755 ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat)); |
| 8756 if (ap == NULL) | |
| 8757 return FAIL; | |
| 8758 ap->pat = vim_strnsave(pat, patlen); | |
| 8759 ap->patlen = patlen; | |
| 8760 if (ap->pat == NULL) | |
| 8761 { | |
| 8762 vim_free(ap); | |
| 8763 return FAIL; | |
| 8764 } | |
| 40 | 8765 |
| 8766 if (is_buflocal) | |
| 8767 { | |
| 8768 ap->buflocal_nr = buflocal_nr; | |
| 153 | 8769 ap->reg_prog = NULL; |
| 40 | 8770 } |
| 8771 else | |
| 7 | 8772 { |
| 153 | 8773 char_u *reg_pat; |
| 8774 | |
| 40 | 8775 ap->buflocal_nr = 0; |
| 153 | 8776 reg_pat = file_pat_to_reg_pat(pat, endpat, |
| 40 | 8777 &ap->allow_dirs, TRUE); |
| 153 | 8778 if (reg_pat != NULL) |
| 8779 ap->reg_prog = vim_regcomp(reg_pat, RE_MAGIC); | |
| 355 | 8780 vim_free(reg_pat); |
| 153 | 8781 if (reg_pat == NULL || ap->reg_prog == NULL) |
| 40 | 8782 { |
| 8783 vim_free(ap->pat); | |
| 8784 vim_free(ap); | |
| 8785 return FAIL; | |
| 8786 } | |
| 7 | 8787 } |
| 8788 ap->cmds = NULL; | |
| 8789 *prev_ap = ap; | |
| 8790 ap->next = NULL; | |
| 8791 if (group == AUGROUP_ALL) | |
| 8792 ap->group = current_augroup; | |
| 8793 else | |
| 8794 ap->group = group; | |
| 8795 } | |
| 8796 | |
| 8797 /* | |
| 8798 * Add the autocmd at the end of the AutoCmd list. | |
| 8799 */ | |
| 8800 prev_ac = &(ap->cmds); | |
| 8801 while ((ac = *prev_ac) != NULL) | |
| 8802 prev_ac = &ac->next; | |
| 8803 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd)); | |
| 8804 if (ac == NULL) | |
| 8805 return FAIL; | |
| 8806 ac->cmd = vim_strsave(cmd); | |
| 8807 #ifdef FEAT_EVAL | |
| 8808 ac->scriptID = current_SID; | |
| 8809 #endif | |
| 8810 if (ac->cmd == NULL) | |
| 8811 { | |
| 8812 vim_free(ac); | |
| 8813 return FAIL; | |
| 8814 } | |
| 8815 ac->next = NULL; | |
| 8816 *prev_ac = ac; | |
| 8817 ac->nested = nested; | |
| 8818 } | |
| 8819 } | |
| 8820 | |
| 8821 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 8822 return OK; | |
| 8823 } | |
| 8824 | |
| 8825 /* | |
| 8826 * Implementation of ":doautocmd [group] event [fname]". | |
| 8827 * Return OK for success, FAIL for failure; | |
| 8828 */ | |
| 8829 int | |
|
7819
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8830 do_doautocmd( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8831 char_u *arg, |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8832 int do_msg, /* give message for no matching autocmds? */ |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8833 int *did_something) |
| 7 | 8834 { |
| 8835 char_u *fname; | |
| 8836 int nothing_done = TRUE; | |
| 8837 int group; | |
| 8838 | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8839 if (did_something != NULL) |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
8840 *did_something = FALSE; |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8841 |
| 7 | 8842 /* |
| 8843 * Check for a legal group name. If not, use AUGROUP_ALL. | |
| 8844 */ | |
| 8845 group = au_get_grouparg(&arg); | |
| 8846 if (arg == NULL) /* out of memory */ | |
| 8847 return FAIL; | |
| 8848 | |
| 8849 if (*arg == '*') | |
| 8850 { | |
| 8851 EMSG(_("E217: Can't execute autocommands for ALL events")); | |
| 8852 return FAIL; | |
| 8853 } | |
| 8854 | |
| 8855 /* | |
| 8856 * Scan over the events. | |
| 8857 * If we find an illegal name, return here, don't do anything. | |
| 8858 */ | |
| 8859 fname = find_end_event(arg, group != AUGROUP_ALL); | |
| 8860 if (fname == NULL) | |
| 8861 return FAIL; | |
| 8862 | |
| 8863 fname = skipwhite(fname); | |
| 8864 | |
| 8865 /* | |
| 8866 * Loop over the events. | |
| 8867 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
8868 while (*arg && !ends_excmd(*arg) && !VIM_ISWHITE(*arg)) |
| 7 | 8869 if (apply_autocmds_group(event_name2nr(arg, &arg), |
| 8870 fname, NULL, TRUE, group, curbuf, NULL)) | |
| 8871 nothing_done = FALSE; | |
| 8872 | |
| 8873 if (nothing_done && do_msg) | |
| 8874 MSG(_("No matching autocommands")); | |
|
9260
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parents:
9211
diff
changeset
|
8875 if (did_something != NULL) |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8876 *did_something = !nothing_done; |
| 7 | 8877 |
| 8878 #ifdef FEAT_EVAL | |
| 8879 return aborting() ? FAIL : OK; | |
| 8880 #else | |
| 8881 return OK; | |
| 8882 #endif | |
| 8883 } | |
| 8884 | |
| 8885 /* | |
| 8886 * ":doautoall": execute autocommands for each loaded buffer. | |
| 8887 */ | |
| 8888 void | |
|
7819
f86adafb28d4
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parents:
7801
diff
changeset
|
8889 ex_doautoall(exarg_T *eap) |
| 7 | 8890 { |
| 8891 int retval; | |
| 8892 aco_save_T aco; | |
| 8893 buf_T *buf; | |
|
9487
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commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8894 bufref_T bufref; |
| 3342 | 8895 char_u *arg = eap->arg; |
| 3350 | 8896 int call_do_modelines = check_nomodeline(&arg); |
|
9260
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Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8897 int did_aucmd; |
| 7 | 8898 |
| 8899 /* | |
| 8900 * This is a bit tricky: For some commands curwin->w_buffer needs to be | |
| 8901 * equal to curbuf, but for some buffers there may not be a window. | |
| 8902 * So we change the buffer for the current window for a moment. This | |
| 8903 * gives problems when the autocommands make changes to the list of | |
| 8904 * buffers or windows... | |
| 8905 */ | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
8906 FOR_ALL_BUFFERS(buf) |
| 7 | 8907 { |
| 1665 | 8908 if (buf->b_ml.ml_mfp != NULL) |
| 7 | 8909 { |
| 8910 /* find a window for this buffer and save some values */ | |
| 8911 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8912 set_bufref(&bufref, buf); |
| 7 | 8913 |
| 8914 /* execute the autocommands for this buffer */ | |
|
9260
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Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8915 retval = do_doautocmd(arg, FALSE, &did_aucmd); |
|
ac8180818504
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parents:
9211
diff
changeset
|
8916 |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8917 if (call_do_modelines && did_aucmd) |
| 3342 | 8918 { |
| 8919 /* Execute the modeline settings, but don't set window-local | |
| 8920 * options if we are using the current window for another | |
| 8921 * buffer. */ | |
| 8922 do_modelines(curwin == aucmd_win ? OPT_NOWIN : 0); | |
| 8923 } | |
| 7 | 8924 |
| 8925 /* restore the current window */ | |
| 8926 aucmd_restbuf(&aco); | |
| 8927 | |
| 8928 /* stop if there is some error or buffer was deleted */ | |
|
9487
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Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8929 if (retval == FAIL || !bufref_valid(&bufref)) |
| 7 | 8930 break; |
| 8931 } | |
| 8932 } | |
| 8933 | |
| 8934 check_cursor(); /* just in case lines got deleted */ | |
| 8935 } | |
| 8936 | |
| 8937 /* | |
| 3350 | 8938 * Check *argp for <nomodeline>. When it is present return FALSE, otherwise |
| 8939 * return TRUE and advance *argp to after it. | |
| 8940 * Thus return TRUE when do_modelines() should be called. | |
| 8941 */ | |
| 8942 int | |
|
7819
f86adafb28d4
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parents:
7801
diff
changeset
|
8943 check_nomodeline(char_u **argp) |
| 3350 | 8944 { |
| 8945 if (STRNCMP(*argp, "<nomodeline>", 12) == 0) | |
| 8946 { | |
| 8947 *argp = skipwhite(*argp + 12); | |
| 8948 return FALSE; | |
| 8949 } | |
| 8950 return TRUE; | |
| 8951 } | |
| 8952 | |
| 8953 /* | |
| 7 | 8954 * Prepare for executing autocommands for (hidden) buffer "buf". |
| 1906 | 8955 * Search for a visible window containing the current buffer. If there isn't |
| 8956 * one then use "aucmd_win". | |
| 7 | 8957 * Set "curbuf" and "curwin" to match "buf". |
| 934 | 8958 * When FEAT_AUTOCMD is not defined another version is used, see below. |
| 7 | 8959 */ |
| 8960 void | |
|
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7801
diff
changeset
|
8961 aucmd_prepbuf( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
8962 aco_save_T *aco, /* structure to save values in */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
8963 buf_T *buf) /* new curbuf */ |
| 7 | 8964 { |
| 8965 win_T *win; | |
| 1906 | 8966 #ifdef FEAT_WINDOWS |
| 8967 int save_ea; | |
| 8968 #endif | |
|
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diff
changeset
|
8969 #ifdef FEAT_AUTOCHDIR |
|
5263
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5259
diff
changeset
|
8970 int save_acd; |
|
5278
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5263
diff
changeset
|
8971 #endif |
| 7 | 8972 |
| 8973 /* Find a window that is for the new buffer */ | |
| 8974 if (buf == curbuf) /* be quick when buf is curbuf */ | |
| 8975 win = curwin; | |
| 8976 else | |
| 8977 #ifdef FEAT_WINDOWS | |
|
9649
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Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
8978 FOR_ALL_WINDOWS(win) |
| 7 | 8979 if (win->w_buffer == buf) |
| 8980 break; | |
| 8981 #else | |
| 8982 win = NULL; | |
| 8983 #endif | |
| 8984 | |
| 1906 | 8985 /* Allocate "aucmd_win" when needed. If this fails (out of memory) fall |
| 8986 * back to using the current window. */ | |
| 8987 if (win == NULL && aucmd_win == NULL) | |
| 8988 { | |
| 8989 win_alloc_aucmd_win(); | |
| 8990 if (aucmd_win == NULL) | |
| 8991 win = curwin; | |
| 8992 } | |
| 1944 | 8993 if (win == NULL && aucmd_win_used) |
| 8994 /* Strange recursive autocommand, fall back to using the current | |
| 8995 * window. Expect a few side effects... */ | |
| 8996 win = curwin; | |
| 1906 | 8997 |
| 8998 aco->save_curwin = curwin; | |
| 8999 aco->save_curbuf = curbuf; | |
| 7 | 9000 if (win != NULL) |
| 9001 { | |
| 1906 | 9002 /* There is a window for "buf" in the current tab page, make it the |
| 9003 * curwin. This is preferred, it has the least side effects (esp. if | |
| 9004 * "buf" is curbuf). */ | |
| 1944 | 9005 aco->use_aucmd_win = FALSE; |
| 7 | 9006 curwin = win; |
| 9007 } | |
| 9008 else | |
| 9009 { | |
| 1906 | 9010 /* There is no window for "buf", use "aucmd_win". To minimize the side |
| 4352 | 9011 * effects, insert it in the current tab page. |
| 1906 | 9012 * Anything related to a window (e.g., setting folds) may have |
| 9013 * unexpected results. */ | |
| 1944 | 9014 aco->use_aucmd_win = TRUE; |
| 9015 aucmd_win_used = TRUE; | |
| 1918 | 9016 aucmd_win->w_buffer = buf; |
|
2258
772bfca06c18
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Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
9017 aucmd_win->w_s = &buf->b_s; |
| 7 | 9018 ++buf->b_nwindows; |
| 1918 | 9019 win_init_empty(aucmd_win); /* set cursor and topline to safe values */ |
| 1944 | 9020 |
| 9021 /* Make sure w_localdir and globaldir are NULL to avoid a chdir() in | |
| 9022 * win_enter_ext(). */ | |
|
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parents:
5259
diff
changeset
|
9023 vim_free(aucmd_win->w_localdir); |
| 1944 | 9024 aucmd_win->w_localdir = NULL; |
| 9025 aco->globaldir = globaldir; | |
| 9026 globaldir = NULL; | |
| 9027 | |
| 7 | 9028 |
| 1906 | 9029 #ifdef FEAT_WINDOWS |
| 1923 | 9030 /* Split the current window, put the aucmd_win in the upper half. |
| 9031 * We don't want the BufEnter or WinEnter autocommands. */ | |
| 9032 block_autocmds(); | |
| 1906 | 9033 make_snapshot(SNAP_AUCMD_IDX); |
| 9034 save_ea = p_ea; | |
| 9035 p_ea = FALSE; | |
|
5263
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diff
changeset
|
9036 |
|
5278
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changeset
|
9037 # ifdef FEAT_AUTOCHDIR |
|
5263
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diff
changeset
|
9038 /* Prevent chdir() call in win_enter_ext(), through do_autochdir(). */ |
|
3059c799fcd9
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parents:
5259
diff
changeset
|
9039 save_acd = p_acd; |
|
3059c799fcd9
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parents:
5259
diff
changeset
|
9040 p_acd = FALSE; |
|
5278
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diff
changeset
|
9041 # endif |
|
5263
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parents:
5259
diff
changeset
|
9042 |
| 1906 | 9043 (void)win_split_ins(0, WSP_TOP, aucmd_win, 0); |
| 9044 (void)win_comp_pos(); /* recompute window positions */ | |
| 9045 p_ea = save_ea; | |
|
5278
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diff
changeset
|
9046 # ifdef FEAT_AUTOCHDIR |
|
5263
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parents:
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diff
changeset
|
9047 p_acd = save_acd; |
|
5278
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
9048 # endif |
| 1923 | 9049 unblock_autocmds(); |
| 1906 | 9050 #endif |
| 1918 | 9051 curwin = aucmd_win; |
| 1906 | 9052 } |
| 7 | 9053 curbuf = buf; |
| 1906 | 9054 aco->new_curwin = curwin; |
|
9487
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Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9055 set_bufref(&aco->new_curbuf, curbuf); |
| 7 | 9056 } |
| 9057 | |
| 9058 /* | |
| 9059 * Cleanup after executing autocommands for a (hidden) buffer. | |
| 9060 * Restore the window as it was (if possible). | |
| 934 | 9061 * When FEAT_AUTOCMD is not defined another version is used, see below. |
| 7 | 9062 */ |
| 9063 void | |
|
7819
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parents:
7801
diff
changeset
|
9064 aucmd_restbuf( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9065 aco_save_T *aco) /* structure holding saved values */ |
| 7 | 9066 { |
| 1906 | 9067 #ifdef FEAT_WINDOWS |
| 9068 int dummy; | |
| 9069 #endif | |
| 9070 | |
| 1944 | 9071 if (aco->use_aucmd_win) |
| 1906 | 9072 { |
| 9073 --curbuf->b_nwindows; | |
| 9074 #ifdef FEAT_WINDOWS | |
| 9075 /* Find "aucmd_win", it can't be closed, but it may be in another tab | |
| 1923 | 9076 * page. Do not trigger autocommands here. */ |
| 9077 block_autocmds(); | |
| 1906 | 9078 if (curwin != aucmd_win) |
| 9079 { | |
| 9080 tabpage_T *tp; | |
| 9081 win_T *wp; | |
| 9082 | |
| 9083 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 9084 { | |
| 9085 if (wp == aucmd_win) | |
| 9086 { | |
| 9087 if (tp != curtab) | |
| 4354 | 9088 goto_tabpage_tp(tp, TRUE, TRUE); |
| 1906 | 9089 win_goto(aucmd_win); |
| 3340 | 9090 goto win_found; |
| 1906 | 9091 } |
| 9092 } | |
| 9093 } | |
| 3340 | 9094 win_found: |
| 1906 | 9095 |
| 9096 /* Remove the window and frame from the tree of frames. */ | |
| 9097 (void)winframe_remove(curwin, &dummy, NULL); | |
| 9098 win_remove(curwin, NULL); | |
| 1944 | 9099 aucmd_win_used = FALSE; |
| 1906 | 9100 last_status(FALSE); /* may need to remove last status line */ |
|
11199
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
9101 |
|
e08ead1d269f
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
9102 if (!valid_tabpage_win(curtab)) |
|
e08ead1d269f
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
9103 /* no valid window in current tabpage */ |
|
e08ead1d269f
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
9104 close_tabpage(curtab); |
|
e08ead1d269f
patch 8.0.0486: crash and endless loop when closing windows in autocmd
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parents:
11158
diff
changeset
|
9105 |
| 1906 | 9106 restore_snapshot(SNAP_AUCMD_IDX, FALSE); |
| 9107 (void)win_comp_pos(); /* recompute window positions */ | |
| 1923 | 9108 unblock_autocmds(); |
| 1906 | 9109 |
| 9110 if (win_valid(aco->save_curwin)) | |
| 9111 curwin = aco->save_curwin; | |
| 9112 else | |
| 9113 /* Hmm, original window disappeared. Just use the first one. */ | |
| 9114 curwin = firstwin; | |
| 9115 # ifdef FEAT_EVAL | |
| 4287 | 9116 vars_clear(&aucmd_win->w_vars->dv_hashtab); /* free all w: variables */ |
| 9117 hash_init(&aucmd_win->w_vars->dv_hashtab); /* re-use the hashtab */ | |
| 1906 | 9118 # endif |
| 9119 #else | |
| 9120 curwin = aco->save_curwin; | |
| 9121 #endif | |
| 9122 curbuf = curwin->w_buffer; | |
| 9123 | |
| 1944 | 9124 vim_free(globaldir); |
| 9125 globaldir = aco->globaldir; | |
| 9126 | |
| 1906 | 9127 /* the buffer contents may have changed */ |
| 9128 check_cursor(); | |
| 9129 if (curwin->w_topline > curbuf->b_ml.ml_line_count) | |
| 9130 { | |
| 9131 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 9132 #ifdef FEAT_DIFF | |
| 9133 curwin->w_topfill = 0; | |
| 9134 #endif | |
| 9135 } | |
| 9136 #if defined(FEAT_GUI) | |
| 9137 /* Hide the scrollbars from the aucmd_win and update. */ | |
| 9138 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_LEFT], FALSE); | |
| 9139 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_RIGHT], FALSE); | |
| 9140 gui_may_update_scrollbars(); | |
| 9141 #endif | |
| 9142 } | |
| 9143 else | |
| 7 | 9144 { |
| 9145 /* restore curwin */ | |
| 9146 #ifdef FEAT_WINDOWS | |
| 9147 if (win_valid(aco->save_curwin)) | |
| 9148 #endif | |
| 9149 { | |
| 1906 | 9150 /* Restore the buffer which was previously edited by curwin, if |
| 1944 | 9151 * it was changed, we are still the same window and the buffer is |
| 1906 | 9152 * valid. */ |
| 7 | 9153 if (curwin == aco->new_curwin |
|
9487
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parents:
9391
diff
changeset
|
9154 && curbuf != aco->new_curbuf.br_buf |
|
69ed2c9d34a6
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parents:
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diff
changeset
|
9155 && bufref_valid(&aco->new_curbuf) |
|
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parents:
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diff
changeset
|
9156 && aco->new_curbuf.br_buf->b_ml.ml_mfp != NULL) |
| 7 | 9157 { |
| 3497 | 9158 # if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
| 9159 if (curwin->w_s == &curbuf->b_s) | |
|
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diff
changeset
|
9160 curwin->w_s = &aco->new_curbuf.br_buf->b_s; |
| 3497 | 9161 # endif |
| 7 | 9162 --curbuf->b_nwindows; |
|
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parents:
9391
diff
changeset
|
9163 curbuf = aco->new_curbuf.br_buf; |
| 7 | 9164 curwin->w_buffer = curbuf; |
| 9165 ++curbuf->b_nwindows; | |
| 9166 } | |
| 9167 | |
| 9168 curwin = aco->save_curwin; | |
| 9169 curbuf = curwin->w_buffer; | |
| 6201 | 9170 /* In case the autocommand move the cursor to a position that that |
| 9171 * not exist in curbuf. */ | |
| 9172 check_cursor(); | |
| 7 | 9173 } |
| 9174 } | |
| 9175 } | |
| 9176 | |
| 9177 static int autocmd_nested = FALSE; | |
| 9178 | |
| 9179 /* | |
| 9180 * Execute autocommands for "event" and file name "fname". | |
| 9181 * Return TRUE if some commands were executed. | |
| 9182 */ | |
| 9183 int | |
|
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diff
changeset
|
9184 apply_autocmds( |
|
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changeset
|
9185 event_T event, |
|
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changeset
|
9186 char_u *fname, /* NULL or empty means use actual file name */ |
|
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diff
changeset
|
9187 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
|
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diff
changeset
|
9188 int force, /* when TRUE, ignore autocmd_busy */ |
|
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7801
diff
changeset
|
9189 buf_T *buf) /* buffer for <abuf> */ |
| 7 | 9190 { |
| 9191 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9192 AUGROUP_ALL, buf, NULL); | |
| 9193 } | |
| 9194 | |
| 9195 /* | |
| 9196 * Like apply_autocmds(), but with extra "eap" argument. This takes care of | |
| 9197 * setting v:filearg. | |
| 9198 */ | |
| 9199 static int | |
|
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changeset
|
9200 apply_autocmds_exarg( |
|
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changeset
|
9201 event_T event, |
|
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changeset
|
9202 char_u *fname, |
|
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changeset
|
9203 char_u *fname_io, |
|
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changeset
|
9204 int force, |
|
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changeset
|
9205 buf_T *buf, |
|
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diff
changeset
|
9206 exarg_T *eap) |
| 7 | 9207 { |
| 9208 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9209 AUGROUP_ALL, buf, eap); | |
| 9210 } | |
| 9211 | |
| 9212 /* | |
| 9213 * Like apply_autocmds(), but handles the caller's retval. If the script | |
| 9214 * processing is being aborted or if retval is FAIL when inside a try | |
| 9215 * conditional, no autocommands are executed. If otherwise the autocommands | |
| 9216 * cause the script to be aborted, retval is set to FAIL. | |
| 9217 */ | |
| 9218 int | |
|
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diff
changeset
|
9219 apply_autocmds_retval( |
|
f86adafb28d4
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changeset
|
9220 event_T event, |
|
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diff
changeset
|
9221 char_u *fname, /* NULL or empty means use actual file name */ |
|
f86adafb28d4
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changeset
|
9222 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
|
f86adafb28d4
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parents:
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diff
changeset
|
9223 int force, /* when TRUE, ignore autocmd_busy */ |
|
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diff
changeset
|
9224 buf_T *buf, /* buffer for <abuf> */ |
|
f86adafb28d4
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diff
changeset
|
9225 int *retval) /* pointer to caller's retval */ |
| 7 | 9226 { |
| 9227 int did_cmd; | |
| 9228 | |
| 532 | 9229 #ifdef FEAT_EVAL |
| 7 | 9230 if (should_abort(*retval)) |
| 9231 return FALSE; | |
| 532 | 9232 #endif |
| 7 | 9233 |
| 9234 did_cmd = apply_autocmds_group(event, fname, fname_io, force, | |
| 9235 AUGROUP_ALL, buf, NULL); | |
| 532 | 9236 if (did_cmd |
| 9237 #ifdef FEAT_EVAL | |
| 9238 && aborting() | |
| 9239 #endif | |
| 9240 ) | |
| 7 | 9241 *retval = FAIL; |
| 9242 return did_cmd; | |
| 9243 } | |
| 9244 | |
| 609 | 9245 /* |
| 9246 * Return TRUE when there is a CursorHold autocommand defined. | |
| 9247 */ | |
| 7 | 9248 int |
|
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diff
changeset
|
9249 has_cursorhold(void) |
| 7 | 9250 { |
| 661 | 9251 return (first_autopat[(int)(get_real_state() == NORMAL_BUSY |
| 9252 ? EVENT_CURSORHOLD : EVENT_CURSORHOLDI)] != NULL); | |
| 7 | 9253 } |
| 609 | 9254 |
| 9255 /* | |
| 9256 * Return TRUE if the CursorHold event can be triggered. | |
| 9257 */ | |
| 9258 int | |
|
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diff
changeset
|
9259 trigger_cursorhold(void) |
| 609 | 9260 { |
| 661 | 9261 int state; |
| 9262 | |
| 2976 | 9263 if (!did_cursorhold |
| 9264 && has_cursorhold() | |
| 9265 && !Recording | |
| 9266 && typebuf.tb_len == 0 | |
| 978 | 9267 #ifdef FEAT_INS_EXPAND |
| 9268 && !ins_compl_active() | |
| 9269 #endif | |
| 9270 ) | |
| 661 | 9271 { |
| 9272 state = get_real_state(); | |
| 9273 if (state == NORMAL_BUSY || (state & INSERT) != 0) | |
| 9274 return TRUE; | |
| 9275 } | |
| 9276 return FALSE; | |
| 609 | 9277 } |
| 661 | 9278 |
| 9279 /* | |
| 9280 * Return TRUE when there is a CursorMoved autocommand defined. | |
| 9281 */ | |
| 9282 int | |
|
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diff
changeset
|
9283 has_cursormoved(void) |
| 661 | 9284 { |
| 9285 return (first_autopat[(int)EVENT_CURSORMOVED] != NULL); | |
| 9286 } | |
| 9287 | |
| 9288 /* | |
| 9289 * Return TRUE when there is a CursorMovedI autocommand defined. | |
| 9290 */ | |
| 9291 int | |
|
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parents:
7801
diff
changeset
|
9292 has_cursormovedI(void) |
| 661 | 9293 { |
| 9294 return (first_autopat[(int)EVENT_CURSORMOVEDI] != NULL); | |
| 9295 } | |
| 7 | 9296 |
| 3390 | 9297 /* |
| 4232 | 9298 * Return TRUE when there is a TextChanged autocommand defined. |
| 9299 */ | |
| 9300 int | |
|
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7801
diff
changeset
|
9301 has_textchanged(void) |
| 4232 | 9302 { |
| 9303 return (first_autopat[(int)EVENT_TEXTCHANGED] != NULL); | |
| 9304 } | |
| 9305 | |
| 9306 /* | |
| 9307 * Return TRUE when there is a TextChangedI autocommand defined. | |
| 9308 */ | |
| 9309 int | |
|
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
9310 has_textchangedI(void) |
| 4232 | 9311 { |
| 9312 return (first_autopat[(int)EVENT_TEXTCHANGEDI] != NULL); | |
| 9313 } | |
| 9314 | |
| 9315 /* | |
| 3390 | 9316 * Return TRUE when there is an InsertCharPre autocommand defined. |
| 9317 */ | |
| 9318 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9319 has_insertcharpre(void) |
| 3390 | 9320 { |
| 9321 return (first_autopat[(int)EVENT_INSERTCHARPRE] != NULL); | |
| 9322 } | |
| 9323 | |
| 6154 | 9324 /* |
| 9325 * Return TRUE when there is an CmdUndefined autocommand defined. | |
| 9326 */ | |
| 9327 int | |
|
7819
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9328 has_cmdundefined(void) |
| 6154 | 9329 { |
| 9330 return (first_autopat[(int)EVENT_CMDUNDEFINED] != NULL); | |
| 9331 } | |
| 9332 | |
| 9333 /* | |
| 9334 * Return TRUE when there is an FuncUndefined autocommand defined. | |
| 9335 */ | |
| 9336 int | |
|
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
9337 has_funcundefined(void) |
| 6154 | 9338 { |
| 9339 return (first_autopat[(int)EVENT_FUNCUNDEFINED] != NULL); | |
| 9340 } | |
| 9341 | |
|
9487
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9391
diff
changeset
|
9342 /* |
|
69ed2c9d34a6
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parents:
9391
diff
changeset
|
9343 * Execute autocommands for "event" and file name "fname". |
|
69ed2c9d34a6
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parents:
9391
diff
changeset
|
9344 * Return TRUE if some commands were executed. |
|
69ed2c9d34a6
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Christian Brabandt <cb@256bit.org>
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9391
diff
changeset
|
9345 */ |
| 7 | 9346 static int |
|
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diff
changeset
|
9347 apply_autocmds_group( |
|
f86adafb28d4
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diff
changeset
|
9348 event_T event, |
|
f86adafb28d4
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diff
changeset
|
9349 char_u *fname, /* NULL or empty means use actual file name */ |
|
f86adafb28d4
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7801
diff
changeset
|
9350 char_u *fname_io, /* fname to use for <afile> on cmdline, NULL means |
| 7 | 9351 use fname */ |
|
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7801
diff
changeset
|
9352 int force, /* when TRUE, ignore autocmd_busy */ |
|
f86adafb28d4
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7801
diff
changeset
|
9353 int group, /* group ID, or AUGROUP_ALL */ |
|
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7801
diff
changeset
|
9354 buf_T *buf, /* buffer for <abuf> */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
9355 exarg_T *eap) /* command arguments */ |
| 7 | 9356 { |
| 9357 char_u *sfname = NULL; /* short file name */ | |
| 9358 char_u *tail; | |
| 9359 int save_changed; | |
| 9360 buf_T *old_curbuf; | |
| 9361 int retval = FALSE; | |
| 9362 char_u *save_sourcing_name; | |
| 9363 linenr_T save_sourcing_lnum; | |
| 9364 char_u *save_autocmd_fname; | |
| 1723 | 9365 int save_autocmd_fname_full; |
| 7 | 9366 int save_autocmd_bufnr; |
| 9367 char_u *save_autocmd_match; | |
| 9368 int save_autocmd_busy; | |
| 9369 int save_autocmd_nested; | |
| 9370 static int nesting = 0; | |
| 9371 AutoPatCmd patcmd; | |
| 9372 AutoPat *ap; | |
| 9373 #ifdef FEAT_EVAL | |
| 9374 scid_T save_current_SID; | |
| 9375 void *save_funccalp; | |
| 9376 char_u *save_cmdarg; | |
| 9377 long save_cmdbang; | |
| 9378 #endif | |
| 9379 static int filechangeshell_busy = FALSE; | |
| 170 | 9380 #ifdef FEAT_PROFILE |
| 9381 proftime_T wait_time; | |
| 9382 #endif | |
| 6608 | 9383 int did_save_redobuff = FALSE; |
|
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Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9384 save_redo_T save_redo; |
| 7 | 9385 |
| 9386 /* | |
| 9387 * Quickly return if there are no autocommands for this event or | |
| 9388 * autocommands are blocked. | |
| 9389 */ | |
|
11641
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Christian Brabandt <cb@256bit.org>
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11605
diff
changeset
|
9390 if (event == NUM_EVENTS || first_autopat[(int)event] == NULL |
|
dbce7e03bf55
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Christian Brabandt <cb@256bit.org>
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changeset
|
9391 || autocmd_blocked > 0) |
| 40 | 9392 goto BYPASS_AU; |
| 7 | 9393 |
| 9394 /* | |
| 9395 * When autocommands are busy, new autocommands are only executed when | |
| 9396 * explicitly enabled with the "nested" flag. | |
| 9397 */ | |
| 9398 if (autocmd_busy && !(force || autocmd_nested)) | |
| 40 | 9399 goto BYPASS_AU; |
| 7 | 9400 |
| 9401 #ifdef FEAT_EVAL | |
| 9402 /* | |
| 1201 | 9403 * Quickly return when immediately aborting on error, or when an interrupt |
| 7 | 9404 * occurred or an exception was thrown but not caught. |
| 9405 */ | |
| 9406 if (aborting()) | |
| 40 | 9407 goto BYPASS_AU; |
| 7 | 9408 #endif |
| 9409 | |
| 9410 /* | |
| 9411 * FileChangedShell never nests, because it can create an endless loop. | |
| 9412 */ | |
| 765 | 9413 if (filechangeshell_busy && (event == EVENT_FILECHANGEDSHELL |
| 9414 || event == EVENT_FILECHANGEDSHELLPOST)) | |
| 40 | 9415 goto BYPASS_AU; |
| 7 | 9416 |
| 9417 /* | |
| 9418 * Ignore events in 'eventignore'. | |
| 9419 */ | |
| 9420 if (event_ignored(event)) | |
| 40 | 9421 goto BYPASS_AU; |
| 7 | 9422 |
| 9423 /* | |
| 9424 * Allow nesting of autocommands, but restrict the depth, because it's | |
| 9425 * possible to create an endless loop. | |
| 9426 */ | |
| 9427 if (nesting == 10) | |
| 9428 { | |
| 9429 EMSG(_("E218: autocommand nesting too deep")); | |
| 40 | 9430 goto BYPASS_AU; |
| 7 | 9431 } |
| 9432 | |
| 9433 /* | |
| 9434 * Check if these autocommands are disabled. Used when doing ":all" or | |
| 9435 * ":ball". | |
| 9436 */ | |
| 9437 if ( (autocmd_no_enter | |
| 9438 && (event == EVENT_WINENTER || event == EVENT_BUFENTER)) | |
| 9439 || (autocmd_no_leave | |
| 9440 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE))) | |
| 40 | 9441 goto BYPASS_AU; |
| 7 | 9442 |
| 9443 /* | |
| 9444 * Save the autocmd_* variables and info about the current buffer. | |
| 9445 */ | |
| 9446 save_autocmd_fname = autocmd_fname; | |
| 1723 | 9447 save_autocmd_fname_full = autocmd_fname_full; |
| 7 | 9448 save_autocmd_bufnr = autocmd_bufnr; |
| 9449 save_autocmd_match = autocmd_match; | |
| 9450 save_autocmd_busy = autocmd_busy; | |
| 9451 save_autocmd_nested = autocmd_nested; | |
| 9452 save_changed = curbuf->b_changed; | |
| 9453 old_curbuf = curbuf; | |
| 9454 | |
| 9455 /* | |
| 9456 * Set the file name to be used for <afile>. | |
| 1471 | 9457 * Make a copy to avoid that changing a buffer name or directory makes it |
| 9458 * invalid. | |
| 7 | 9459 */ |
| 9460 if (fname_io == NULL) | |
| 9461 { | |
| 6935 | 9462 if (event == EVENT_COLORSCHEME || event == EVENT_OPTIONSET) |
| 5521 | 9463 autocmd_fname = NULL; |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
9464 else if (fname != NULL && !ends_excmd(*fname)) |
| 7 | 9465 autocmd_fname = fname; |
| 9466 else if (buf != NULL) | |
| 1723 | 9467 autocmd_fname = buf->b_ffname; |
| 7 | 9468 else |
| 9469 autocmd_fname = NULL; | |
| 9470 } | |
| 9471 else | |
| 9472 autocmd_fname = fname_io; | |
| 1471 | 9473 if (autocmd_fname != NULL) |
| 1723 | 9474 autocmd_fname = vim_strsave(autocmd_fname); |
| 9475 autocmd_fname_full = FALSE; /* call FullName_save() later */ | |
| 7 | 9476 |
| 9477 /* | |
| 9478 * Set the buffer number to be used for <abuf>. | |
| 9479 */ | |
| 9480 if (buf == NULL) | |
| 9481 autocmd_bufnr = 0; | |
| 9482 else | |
| 9483 autocmd_bufnr = buf->b_fnum; | |
| 9484 | |
| 9485 /* | |
| 9486 * When the file name is NULL or empty, use the file name of buffer "buf". | |
| 9487 * Always use the full path of the file name to match with, in case | |
| 9488 * "allow_dirs" is set. | |
| 9489 */ | |
| 9490 if (fname == NULL || *fname == NUL) | |
| 9491 { | |
| 9492 if (buf == NULL) | |
| 9493 fname = NULL; | |
| 9494 else | |
| 9495 { | |
| 9496 #ifdef FEAT_SYN_HL | |
| 9497 if (event == EVENT_SYNTAX) | |
| 9498 fname = buf->b_p_syn; | |
| 9499 else | |
| 9500 #endif | |
| 9501 if (event == EVENT_FILETYPE) | |
| 9502 fname = buf->b_p_ft; | |
| 9503 else | |
| 9504 { | |
| 9505 if (buf->b_sfname != NULL) | |
| 9506 sfname = vim_strsave(buf->b_sfname); | |
| 9507 fname = buf->b_ffname; | |
| 9508 } | |
| 9509 } | |
| 9510 if (fname == NULL) | |
| 9511 fname = (char_u *)""; | |
| 9512 fname = vim_strsave(fname); /* make a copy, so we can change it */ | |
| 9513 } | |
| 9514 else | |
| 9515 { | |
| 9516 sfname = vim_strsave(fname); | |
| 5521 | 9517 /* Don't try expanding FileType, Syntax, FuncUndefined, WindowID, |
| 9518 * ColorScheme or QuickFixCmd* */ | |
| 161 | 9519 if (event == EVENT_FILETYPE |
| 9520 || event == EVENT_SYNTAX | |
| 1867 | 9521 || event == EVENT_FUNCUNDEFINED |
| 161 | 9522 || event == EVENT_REMOTEREPLY |
| 649 | 9523 || event == EVENT_SPELLFILEMISSING |
| 161 | 9524 || event == EVENT_QUICKFIXCMDPRE |
| 5521 | 9525 || event == EVENT_COLORSCHEME |
| 6935 | 9526 || event == EVENT_OPTIONSET |
| 161 | 9527 || event == EVENT_QUICKFIXCMDPOST) |
| 7 | 9528 fname = vim_strsave(fname); |
| 9529 else | |
| 9530 fname = FullName_save(fname, FALSE); | |
| 9531 } | |
| 9532 if (fname == NULL) /* out of memory */ | |
| 9533 { | |
| 9534 vim_free(sfname); | |
| 40 | 9535 retval = FALSE; |
| 9536 goto BYPASS_AU; | |
| 7 | 9537 } |
| 9538 | |
| 9539 #ifdef BACKSLASH_IN_FILENAME | |
| 9540 /* | |
| 9541 * Replace all backslashes with forward slashes. This makes the | |
| 9542 * autocommand patterns portable between Unix and MS-DOS. | |
| 9543 */ | |
| 9544 if (sfname != NULL) | |
| 9545 forward_slash(sfname); | |
| 9546 forward_slash(fname); | |
| 9547 #endif | |
| 9548 | |
| 9549 #ifdef VMS | |
| 9550 /* remove version for correct match */ | |
| 9551 if (sfname != NULL) | |
| 9552 vms_remove_version(sfname); | |
| 9553 vms_remove_version(fname); | |
| 9554 #endif | |
| 9555 | |
| 9556 /* | |
| 9557 * Set the name to be used for <amatch>. | |
| 9558 */ | |
| 9559 autocmd_match = fname; | |
| 9560 | |
| 9561 | |
| 9562 /* Don't redraw while doing auto commands. */ | |
| 9563 ++RedrawingDisabled; | |
| 9564 save_sourcing_name = sourcing_name; | |
| 9565 sourcing_name = NULL; /* don't free this one */ | |
| 9566 save_sourcing_lnum = sourcing_lnum; | |
| 9567 sourcing_lnum = 0; /* no line number here */ | |
| 9568 | |
| 9569 #ifdef FEAT_EVAL | |
| 9570 save_current_SID = current_SID; | |
| 9571 | |
| 170 | 9572 # ifdef FEAT_PROFILE |
| 788 | 9573 if (do_profiling == PROF_YES) |
| 170 | 9574 prof_child_enter(&wait_time); /* doesn't count for the caller itself */ |
| 9575 # endif | |
| 9576 | |
| 7 | 9577 /* Don't use local function variables, if called from a function */ |
| 9578 save_funccalp = save_funccal(); | |
| 9579 #endif | |
| 9580 | |
| 9581 /* | |
| 9582 * When starting to execute autocommands, save the search patterns. | |
| 9583 */ | |
| 9584 if (!autocmd_busy) | |
| 9585 { | |
| 9586 save_search_patterns(); | |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9587 #ifdef FEAT_INS_EXPAND |
| 6608 | 9588 if (!ins_compl_active()) |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9589 #endif |
| 6608 | 9590 { |
|
11325
77f3b7316d8b
patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9591 saveRedobuff(&save_redo); |
| 6608 | 9592 did_save_redobuff = TRUE; |
| 9593 } | |
| 7 | 9594 did_filetype = keep_filetype; |
| 9595 } | |
| 9596 | |
| 9597 /* | |
| 9598 * Note that we are applying autocmds. Some commands need to know. | |
| 9599 */ | |
| 9600 autocmd_busy = TRUE; | |
| 9601 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL); | |
| 9602 ++nesting; /* see matching decrement below */ | |
| 9603 | |
| 9604 /* Remember that FileType was triggered. Used for did_filetype(). */ | |
| 9605 if (event == EVENT_FILETYPE) | |
| 9606 did_filetype = TRUE; | |
| 9607 | |
| 9608 tail = gettail(fname); | |
| 9609 | |
| 9610 /* Find first autocommand that matches */ | |
| 9611 patcmd.curpat = first_autopat[(int)event]; | |
| 9612 patcmd.nextcmd = NULL; | |
| 9613 patcmd.group = group; | |
| 9614 patcmd.fname = fname; | |
| 9615 patcmd.sfname = sfname; | |
| 9616 patcmd.tail = tail; | |
| 9617 patcmd.event = event; | |
| 40 | 9618 patcmd.arg_bufnr = autocmd_bufnr; |
| 9619 patcmd.next = NULL; | |
| 7 | 9620 auto_next_pat(&patcmd, FALSE); |
| 9621 | |
| 9622 /* found one, start executing the autocommands */ | |
| 9623 if (patcmd.curpat != NULL) | |
| 9624 { | |
| 40 | 9625 /* add to active_apc_list */ |
| 9626 patcmd.next = active_apc_list; | |
| 9627 active_apc_list = &patcmd; | |
| 9628 | |
| 7 | 9629 #ifdef FEAT_EVAL |
| 9630 /* set v:cmdarg (only when there is a matching pattern) */ | |
|
9389
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9387
diff
changeset
|
9631 save_cmdbang = (long)get_vim_var_nr(VV_CMDBANG); |
| 7 | 9632 if (eap != NULL) |
| 9633 { | |
| 9634 save_cmdarg = set_cmdarg(eap, NULL); | |
| 9635 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit); | |
| 9636 } | |
| 9637 else | |
| 9638 save_cmdarg = NULL; /* avoid gcc warning */ | |
| 9639 #endif | |
| 9640 retval = TRUE; | |
| 9641 /* mark the last pattern, to avoid an endless loop when more patterns | |
| 9642 * are added when executing autocommands */ | |
| 9643 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next) | |
| 9644 ap->last = FALSE; | |
| 9645 ap->last = TRUE; | |
| 9646 check_lnums(TRUE); /* make sure cursor and topline are valid */ | |
| 9647 do_cmdline(NULL, getnextac, (void *)&patcmd, | |
| 9648 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT); | |
| 9649 #ifdef FEAT_EVAL | |
| 9650 if (eap != NULL) | |
| 9651 { | |
| 9652 (void)set_cmdarg(NULL, save_cmdarg); | |
| 9653 set_vim_var_nr(VV_CMDBANG, save_cmdbang); | |
| 9654 } | |
| 9655 #endif | |
| 40 | 9656 /* delete from active_apc_list */ |
| 9657 if (active_apc_list == &patcmd) /* just in case */ | |
| 9658 active_apc_list = patcmd.next; | |
| 7 | 9659 } |
| 9660 | |
| 9661 --RedrawingDisabled; | |
| 9662 autocmd_busy = save_autocmd_busy; | |
| 9663 filechangeshell_busy = FALSE; | |
| 9664 autocmd_nested = save_autocmd_nested; | |
| 9665 vim_free(sourcing_name); | |
| 9666 sourcing_name = save_sourcing_name; | |
| 9667 sourcing_lnum = save_sourcing_lnum; | |
| 1471 | 9668 vim_free(autocmd_fname); |
| 7 | 9669 autocmd_fname = save_autocmd_fname; |
| 1723 | 9670 autocmd_fname_full = save_autocmd_fname_full; |
| 7 | 9671 autocmd_bufnr = save_autocmd_bufnr; |
| 9672 autocmd_match = save_autocmd_match; | |
| 9673 #ifdef FEAT_EVAL | |
| 9674 current_SID = save_current_SID; | |
| 9675 restore_funccal(save_funccalp); | |
| 170 | 9676 # ifdef FEAT_PROFILE |
| 788 | 9677 if (do_profiling == PROF_YES) |
| 170 | 9678 prof_child_exit(&wait_time); |
| 9679 # endif | |
| 7 | 9680 #endif |
| 9681 vim_free(fname); | |
| 9682 vim_free(sfname); | |
| 9683 --nesting; /* see matching increment above */ | |
| 9684 | |
| 9685 /* | |
| 9686 * When stopping to execute autocommands, restore the search patterns and | |
| 5958 | 9687 * the redo buffer. Free any buffers in the au_pending_free_buf list and |
| 9688 * free any windows in the au_pending_free_win list. | |
| 7 | 9689 */ |
| 9690 if (!autocmd_busy) | |
| 9691 { | |
| 9692 restore_search_patterns(); | |
| 6608 | 9693 if (did_save_redobuff) |
|
11325
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patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9694 restoreRedobuff(&save_redo); |
| 7 | 9695 did_filetype = FALSE; |
| 5816 | 9696 while (au_pending_free_buf != NULL) |
| 9697 { | |
| 9698 buf_T *b = au_pending_free_buf->b_next; | |
| 9699 vim_free(au_pending_free_buf); | |
| 9700 au_pending_free_buf = b; | |
| 9701 } | |
| 5958 | 9702 while (au_pending_free_win != NULL) |
| 9703 { | |
| 9704 win_T *w = au_pending_free_win->w_next; | |
| 9705 vim_free(au_pending_free_win); | |
| 9706 au_pending_free_win = w; | |
| 9707 } | |
| 7 | 9708 } |
| 9709 | |
| 9710 /* | |
| 9711 * Some events don't set or reset the Changed flag. | |
| 9712 * Check if still in the same buffer! | |
| 9713 */ | |
| 9714 if (curbuf == old_curbuf | |
| 9715 && (event == EVENT_BUFREADPOST | |
| 9716 || event == EVENT_BUFWRITEPOST | |
| 9717 || event == EVENT_FILEAPPENDPOST | |
| 9718 || event == EVENT_VIMLEAVE | |
| 9719 || event == EVENT_VIMLEAVEPRE)) | |
| 9720 { | |
| 9721 #ifdef FEAT_TITLE | |
| 9722 if (curbuf->b_changed != save_changed) | |
| 9723 need_maketitle = TRUE; | |
| 9724 #endif | |
| 9725 curbuf->b_changed = save_changed; | |
| 9726 } | |
| 9727 | |
| 9728 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 40 | 9729 |
| 9730 BYPASS_AU: | |
| 9731 /* When wiping out a buffer make sure all its buffer-local autocommands | |
| 9732 * are deleted. */ | |
| 9733 if (event == EVENT_BUFWIPEOUT && buf != NULL) | |
| 9734 aubuflocal_remove(buf); | |
| 9735 | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9736 if (retval == OK && event == EVENT_FILETYPE) |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9737 au_did_filetype = TRUE; |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9738 |
| 7 | 9739 return retval; |
| 9740 } | |
| 9741 | |
| 1410 | 9742 # ifdef FEAT_EVAL |
| 9743 static char_u *old_termresponse = NULL; | |
| 9744 # endif | |
| 9745 | |
| 9746 /* | |
| 9747 * Block triggering autocommands until unblock_autocmd() is called. | |
| 9748 * Can be used recursively, so long as it's symmetric. | |
| 9749 */ | |
| 9750 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9751 block_autocmds(void) |
| 1410 | 9752 { |
| 9753 # ifdef FEAT_EVAL | |
| 9754 /* Remember the value of v:termresponse. */ | |
| 9755 if (autocmd_blocked == 0) | |
| 9756 old_termresponse = get_vim_var_str(VV_TERMRESPONSE); | |
| 9757 # endif | |
| 9758 ++autocmd_blocked; | |
| 9759 } | |
| 9760 | |
| 9761 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9762 unblock_autocmds(void) |
| 1410 | 9763 { |
| 9764 --autocmd_blocked; | |
| 9765 | |
| 9766 # ifdef FEAT_EVAL | |
| 9767 /* When v:termresponse was set while autocommands were blocked, trigger | |
| 9768 * the autocommands now. Esp. useful when executing a shell command | |
| 9769 * during startup (vimdiff). */ | |
| 9770 if (autocmd_blocked == 0 | |
| 9771 && get_vim_var_str(VV_TERMRESPONSE) != old_termresponse) | |
| 9772 apply_autocmds(EVENT_TERMRESPONSE, NULL, NULL, FALSE, curbuf); | |
| 9773 # endif | |
| 9774 } | |
| 9775 | |
|
5008
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Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9776 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9777 is_autocmd_blocked(void) |
|
5008
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9778 { |
|
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9779 return autocmd_blocked != 0; |
|
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9780 } |
|
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9781 |
| 7 | 9782 /* |
| 9783 * Find next autocommand pattern that matches. | |
| 9784 */ | |
| 9785 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9786 auto_next_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9787 AutoPatCmd *apc, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9788 int stop_at_last) /* stop when 'last' flag is set */ |
| 7 | 9789 { |
| 9790 AutoPat *ap; | |
| 9791 AutoCmd *cp; | |
| 9792 char_u *name; | |
| 9793 char *s; | |
| 9794 | |
| 9795 vim_free(sourcing_name); | |
| 9796 sourcing_name = NULL; | |
| 9797 | |
| 9798 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next) | |
| 9799 { | |
| 9800 apc->curpat = NULL; | |
| 9801 | |
| 1723 | 9802 /* Only use a pattern when it has not been removed, has commands and |
| 40 | 9803 * the group matches. For buffer-local autocommands only check the |
| 9804 * buffer number. */ | |
| 7 | 9805 if (ap->pat != NULL && ap->cmds != NULL |
| 9806 && (apc->group == AUGROUP_ALL || apc->group == ap->group)) | |
| 9807 { | |
| 40 | 9808 /* execution-condition */ |
| 9809 if (ap->buflocal_nr == 0 | |
| 6375 | 9810 ? (match_file_pat(NULL, &ap->reg_prog, apc->fname, |
| 153 | 9811 apc->sfname, apc->tail, ap->allow_dirs)) |
| 40 | 9812 : ap->buflocal_nr == apc->arg_bufnr) |
| 7 | 9813 { |
| 9814 name = event_nr2name(apc->event); | |
| 9815 s = _("%s Auto commands for \"%s\""); | |
| 9816 sourcing_name = alloc((unsigned)(STRLEN(s) | |
| 9817 + STRLEN(name) + ap->patlen + 1)); | |
| 9818 if (sourcing_name != NULL) | |
| 9819 { | |
| 9820 sprintf((char *)sourcing_name, s, | |
| 9821 (char *)name, (char *)ap->pat); | |
| 9822 if (p_verbose >= 8) | |
| 292 | 9823 { |
| 9824 verbose_enter(); | |
| 273 | 9825 smsg((char_u *)_("Executing %s"), sourcing_name); |
| 292 | 9826 verbose_leave(); |
| 9827 } | |
| 7 | 9828 } |
| 9829 | |
| 9830 apc->curpat = ap; | |
| 9831 apc->nextcmd = ap->cmds; | |
| 9832 /* mark last command */ | |
| 9833 for (cp = ap->cmds; cp->next != NULL; cp = cp->next) | |
| 9834 cp->last = FALSE; | |
| 9835 cp->last = TRUE; | |
| 9836 } | |
| 9837 line_breakcheck(); | |
| 9838 if (apc->curpat != NULL) /* found a match */ | |
| 9839 break; | |
| 9840 } | |
| 9841 if (stop_at_last && ap->last) | |
| 9842 break; | |
| 9843 } | |
| 9844 } | |
| 9845 | |
| 9846 /* | |
| 9847 * Get next autocommand command. | |
| 9848 * Called by do_cmdline() to get the next line for ":if". | |
| 9849 * Returns allocated string, or NULL for end of autocommands. | |
| 9850 */ | |
| 3997 | 9851 char_u * |
|
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f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9852 getnextac(int c UNUSED, void *cookie, int indent UNUSED) |
| 7 | 9853 { |
| 9854 AutoPatCmd *acp = (AutoPatCmd *)cookie; | |
| 9855 char_u *retval; | |
| 9856 AutoCmd *ac; | |
| 9857 | |
| 9858 /* Can be called again after returning the last line. */ | |
| 9859 if (acp->curpat == NULL) | |
| 9860 return NULL; | |
| 9861 | |
| 9862 /* repeat until we find an autocommand to execute */ | |
| 9863 for (;;) | |
| 9864 { | |
| 9865 /* skip removed commands */ | |
| 9866 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL) | |
| 9867 if (acp->nextcmd->last) | |
| 9868 acp->nextcmd = NULL; | |
| 9869 else | |
| 9870 acp->nextcmd = acp->nextcmd->next; | |
| 9871 | |
| 9872 if (acp->nextcmd != NULL) | |
| 9873 break; | |
| 9874 | |
| 9875 /* at end of commands, find next pattern that matches */ | |
| 9876 if (acp->curpat->last) | |
| 9877 acp->curpat = NULL; | |
| 9878 else | |
| 9879 acp->curpat = acp->curpat->next; | |
| 9880 if (acp->curpat != NULL) | |
| 9881 auto_next_pat(acp, TRUE); | |
| 9882 if (acp->curpat == NULL) | |
| 9883 return NULL; | |
| 9884 } | |
| 9885 | |
| 9886 ac = acp->nextcmd; | |
| 9887 | |
| 9888 if (p_verbose >= 9) | |
| 9889 { | |
| 292 | 9890 verbose_enter_scroll(); |
| 273 | 9891 smsg((char_u *)_("autocommand %s"), ac->cmd); |
| 7 | 9892 msg_puts((char_u *)"\n"); /* don't overwrite this either */ |
| 292 | 9893 verbose_leave_scroll(); |
| 7 | 9894 } |
| 9895 retval = vim_strsave(ac->cmd); | |
| 9896 autocmd_nested = ac->nested; | |
| 9897 #ifdef FEAT_EVAL | |
| 9898 current_SID = ac->scriptID; | |
| 9899 #endif | |
| 9900 if (ac->last) | |
| 9901 acp->nextcmd = NULL; | |
| 9902 else | |
| 9903 acp->nextcmd = ac->next; | |
| 9904 return retval; | |
| 9905 } | |
| 9906 | |
| 9907 /* | |
| 9908 * Return TRUE if there is a matching autocommand for "fname". | |
| 40 | 9909 * To account for buffer-local autocommands, function needs to know |
| 9910 * in which buffer the file will be opened. | |
| 7 | 9911 */ |
| 9912 int | |
|
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diff
changeset
|
9913 has_autocmd(event_T event, char_u *sfname, buf_T *buf) |
| 7 | 9914 { |
| 9915 AutoPat *ap; | |
| 9916 char_u *fname; | |
| 9917 char_u *tail = gettail(sfname); | |
| 9918 int retval = FALSE; | |
| 9919 | |
| 9920 fname = FullName_save(sfname, FALSE); | |
| 9921 if (fname == NULL) | |
| 9922 return FALSE; | |
| 9923 | |
| 9924 #ifdef BACKSLASH_IN_FILENAME | |
| 9925 /* | |
| 9926 * Replace all backslashes with forward slashes. This makes the | |
| 9927 * autocommand patterns portable between Unix and MS-DOS. | |
| 9928 */ | |
| 9929 sfname = vim_strsave(sfname); | |
| 9930 if (sfname != NULL) | |
| 9931 forward_slash(sfname); | |
| 9932 forward_slash(fname); | |
| 9933 #endif | |
| 9934 | |
| 9935 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 9936 if (ap->pat != NULL && ap->cmds != NULL | |
| 856 | 9937 && (ap->buflocal_nr == 0 |
| 6375 | 9938 ? match_file_pat(NULL, &ap->reg_prog, |
| 153 | 9939 fname, sfname, tail, ap->allow_dirs) |
| 856 | 9940 : buf != NULL && ap->buflocal_nr == buf->b_fnum |
| 40 | 9941 )) |
| 7 | 9942 { |
| 9943 retval = TRUE; | |
| 9944 break; | |
| 9945 } | |
| 9946 | |
| 9947 vim_free(fname); | |
| 9948 #ifdef BACKSLASH_IN_FILENAME | |
| 9949 vim_free(sfname); | |
| 9950 #endif | |
| 9951 | |
| 9952 return retval; | |
| 9953 } | |
| 9954 | |
| 9955 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 9956 /* | |
| 9957 * Function given to ExpandGeneric() to obtain the list of autocommand group | |
| 9958 * names. | |
| 9959 */ | |
| 9960 char_u * | |
|
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diff
changeset
|
9961 get_augroup_name(expand_T *xp UNUSED, int idx) |
| 7 | 9962 { |
| 9963 if (idx == augroups.ga_len) /* add "END" add the end */ | |
| 9964 return (char_u *)"END"; | |
| 9965 if (idx >= augroups.ga_len) /* end of list */ | |
| 9966 return NULL; | |
|
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parents:
10058
diff
changeset
|
9967 if (AUGROUP_NAME(idx) == NULL || AUGROUP_NAME(idx) == get_deleted_augroup()) |
|
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diff
changeset
|
9968 /* skip deleted entries */ |
| 7 | 9969 return (char_u *)""; |
| 9970 return AUGROUP_NAME(idx); /* return a name */ | |
| 9971 } | |
| 9972 | |
| 9973 static int include_groups = FALSE; | |
| 9974 | |
| 9975 char_u * | |
|
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diff
changeset
|
9976 set_context_in_autocmd( |
|
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|
9977 expand_T *xp, |
|
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|
9978 char_u *arg, |
|
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diff
changeset
|
9979 int doautocmd) /* TRUE for :doauto*, FALSE for :autocmd */ |
| 7 | 9980 { |
| 9981 char_u *p; | |
| 9982 int group; | |
| 9983 | |
| 9984 /* check for a group name, skip it if present */ | |
| 9985 include_groups = FALSE; | |
| 9986 p = arg; | |
| 9987 group = au_get_grouparg(&arg); | |
| 9988 if (group == AUGROUP_ERROR) | |
| 9989 return NULL; | |
| 9990 /* If there only is a group name that's what we expand. */ | |
|
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diff
changeset
|
9991 if (*arg == NUL && group != AUGROUP_ALL && !VIM_ISWHITE(arg[-1])) |
| 7 | 9992 { |
| 9993 arg = p; | |
| 9994 group = AUGROUP_ALL; | |
| 9995 } | |
| 9996 | |
| 9997 /* skip over event name */ | |
|
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changeset
|
9998 for (p = arg; *p != NUL && !VIM_ISWHITE(*p); ++p) |
| 7 | 9999 if (*p == ',') |
| 10000 arg = p + 1; | |
| 10001 if (*p == NUL) | |
| 10002 { | |
| 10003 if (group == AUGROUP_ALL) | |
| 10004 include_groups = TRUE; | |
| 10005 xp->xp_context = EXPAND_EVENTS; /* expand event name */ | |
| 10006 xp->xp_pattern = arg; | |
| 10007 return NULL; | |
| 10008 } | |
| 10009 | |
| 10010 /* skip over pattern */ | |
| 10011 arg = skipwhite(p); | |
|
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diff
changeset
|
10012 while (*arg && (!VIM_ISWHITE(*arg) || arg[-1] == '\\')) |
| 7 | 10013 arg++; |
| 10014 if (*arg) | |
| 10015 return arg; /* expand (next) command */ | |
| 10016 | |
| 10017 if (doautocmd) | |
| 10018 xp->xp_context = EXPAND_FILES; /* expand file names */ | |
| 10019 else | |
| 10020 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */ | |
| 10021 return NULL; | |
| 10022 } | |
| 10023 | |
| 10024 /* | |
| 10025 * Function given to ExpandGeneric() to obtain the list of event names. | |
| 10026 */ | |
| 10027 char_u * | |
|
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parents:
7801
diff
changeset
|
10028 get_event_name(expand_T *xp UNUSED, int idx) |
| 7 | 10029 { |
| 10030 if (idx < augroups.ga_len) /* First list group names, if wanted */ | |
| 10031 { | |
|
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diff
changeset
|
10032 if (!include_groups || AUGROUP_NAME(idx) == NULL |
|
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10058
diff
changeset
|
10033 || AUGROUP_NAME(idx) == get_deleted_augroup()) |
| 7 | 10034 return (char_u *)""; /* skip deleted entries */ |
| 10035 return AUGROUP_NAME(idx); /* return a name */ | |
| 10036 } | |
| 10037 return (char_u *)event_names[idx - augroups.ga_len].name; | |
| 10038 } | |
| 10039 | |
| 10040 #endif /* FEAT_CMDL_COMPL */ | |
| 10041 | |
| 10042 /* | |
| 615 | 10043 * Return TRUE if autocmd is supported. |
| 10044 */ | |
| 10045 int | |
|
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diff
changeset
|
10046 autocmd_supported(char_u *name) |
| 615 | 10047 { |
| 10048 char_u *p; | |
| 10049 | |
| 10050 return (event_name2nr(name, &p) != NUM_EVENTS); | |
| 10051 } | |
| 10052 | |
| 10053 /* | |
| 612 | 10054 * Return TRUE if an autocommand is defined for a group, event and |
| 10055 * pattern: The group can be omitted to accept any group. "event" and "pattern" | |
| 10056 * can be NULL to accept any event and pattern. "pattern" can be NULL to accept | |
| 10057 * any pattern. Buffer-local patterns <buffer> or <buffer=N> are accepted. | |
| 10058 * Used for: | |
| 10059 * exists("#Group") or | |
| 10060 * exists("#Group#Event") or | |
| 10061 * exists("#Group#Event#pat") or | |
| 10062 * exists("#Event") or | |
| 10063 * exists("#Event#pat") | |
| 7 | 10064 */ |
| 10065 int | |
|
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diff
changeset
|
10066 au_exists(char_u *arg) |
| 7 | 10067 { |
| 612 | 10068 char_u *arg_save; |
| 10069 char_u *pattern = NULL; | |
| 7 | 10070 char_u *event_name; |
| 10071 char_u *p; | |
| 661 | 10072 event_T event; |
| 7 | 10073 AutoPat *ap; |
| 40 | 10074 buf_T *buflocal_buf = NULL; |
| 612 | 10075 int group; |
| 10076 int retval = FALSE; | |
| 10077 | |
| 615 | 10078 /* Make a copy so that we can change the '#' chars to a NUL. */ |
| 612 | 10079 arg_save = vim_strsave(arg); |
| 10080 if (arg_save == NULL) | |
| 10081 return FALSE; | |
| 615 | 10082 p = vim_strchr(arg_save, '#'); |
| 612 | 10083 if (p != NULL) |
| 10084 *p++ = NUL; | |
| 10085 | |
| 10086 /* First, look for an autocmd group name */ | |
| 10087 group = au_find_group(arg_save); | |
| 10088 if (group == AUGROUP_ERROR) | |
| 10089 { | |
| 10090 /* Didn't match a group name, assume the first argument is an event. */ | |
| 10091 group = AUGROUP_ALL; | |
| 10092 event_name = arg_save; | |
| 10093 } | |
| 10094 else | |
| 10095 { | |
| 10096 if (p == NULL) | |
| 10097 { | |
| 10098 /* "Group": group name is present and it's recognized */ | |
| 10099 retval = TRUE; | |
| 10100 goto theend; | |
| 10101 } | |
| 10102 | |
| 10103 /* Must be "Group#Event" or "Group#Event#pat". */ | |
| 10104 event_name = p; | |
| 10105 p = vim_strchr(event_name, '#'); | |
| 10106 if (p != NULL) | |
| 10107 *p++ = NUL; /* "Group#Event#pat" */ | |
| 10108 } | |
| 10109 | |
| 10110 pattern = p; /* "pattern" is NULL when there is no pattern */ | |
| 7 | 10111 |
| 10112 /* find the index (enum) for the event name */ | |
| 10113 event = event_name2nr(event_name, &p); | |
| 10114 | |
| 10115 /* return FALSE if the event name is not recognized */ | |
| 612 | 10116 if (event == NUM_EVENTS) |
| 10117 goto theend; | |
| 7 | 10118 |
| 10119 /* Find the first autocommand for this event. | |
| 10120 * If there isn't any, return FALSE; | |
| 10121 * If there is one and no pattern given, return TRUE; */ | |
| 10122 ap = first_autopat[(int)event]; | |
| 10123 if (ap == NULL) | |
| 612 | 10124 goto theend; |
| 7 | 10125 |
| 40 | 10126 /* if pattern is "<buffer>", special handling is needed which uses curbuf */ |
| 10127 /* for pattern "<buffer=N>, fnamecmp() will work fine */ | |
| 1962 | 10128 if (pattern != NULL && STRICMP(pattern, "<buffer>") == 0) |
| 40 | 10129 buflocal_buf = curbuf; |
| 10130 | |
| 7 | 10131 /* Check if there is an autocommand with the given pattern. */ |
| 10132 for ( ; ap != NULL; ap = ap->next) | |
| 40 | 10133 /* only use a pattern when it has not been removed and has commands. */ |
| 10134 /* For buffer-local autocommands, fnamecmp() works fine. */ | |
| 7 | 10135 if (ap->pat != NULL && ap->cmds != NULL |
| 612 | 10136 && (group == AUGROUP_ALL || ap->group == group) |
| 1962 | 10137 && (pattern == NULL |
| 10138 || (buflocal_buf == NULL | |
| 10139 ? fnamecmp(ap->pat, pattern) == 0 | |
| 10140 : ap->buflocal_nr == buflocal_buf->b_fnum))) | |
| 612 | 10141 { |
| 10142 retval = TRUE; | |
| 10143 break; | |
| 10144 } | |
| 10145 | |
| 10146 theend: | |
| 10147 vim_free(arg_save); | |
| 10148 return retval; | |
| 7 | 10149 } |
| 40 | 10150 |
| 934 | 10151 #else /* FEAT_AUTOCMD */ |
| 10152 | |
| 10153 /* | |
| 10154 * Prepare for executing commands for (hidden) buffer "buf". | |
| 10155 * This is the non-autocommand version, it simply saves "curbuf" and sets | |
| 10156 * "curbuf" and "curwin" to match "buf". | |
| 10157 */ | |
| 10158 void | |
|
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diff
changeset
|
10159 aucmd_prepbuf( |
|
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diff
changeset
|
10160 aco_save_T *aco, /* structure to save values in */ |
|
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diff
changeset
|
10161 buf_T *buf) /* new curbuf */ |
| 934 | 10162 { |
| 1906 | 10163 aco->save_curbuf = curbuf; |
| 10164 --curbuf->b_nwindows; | |
| 934 | 10165 curbuf = buf; |
| 10166 curwin->w_buffer = buf; | |
| 1906 | 10167 ++curbuf->b_nwindows; |
| 934 | 10168 } |
| 10169 | |
| 10170 /* | |
| 10171 * Restore after executing commands for a (hidden) buffer. | |
| 10172 * This is the non-autocommand version. | |
| 10173 */ | |
| 10174 void | |
|
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diff
changeset
|
10175 aucmd_restbuf( |
|
226ed297307f
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parents:
7819
diff
changeset
|
10176 aco_save_T *aco) /* structure holding saved values */ |
| 934 | 10177 { |
| 1906 | 10178 --curbuf->b_nwindows; |
| 10179 curbuf = aco->save_curbuf; | |
| 934 | 10180 curwin->w_buffer = curbuf; |
| 1906 | 10181 ++curbuf->b_nwindows; |
| 934 | 10182 } |
| 10183 | |
| 7 | 10184 #endif /* FEAT_AUTOCMD */ |
| 10185 | |
| 934 | 10186 |
| 7 | 10187 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) || defined(PROTO) |
| 10188 /* | |
| 153 | 10189 * Try matching a filename with a "pattern" ("prog" is NULL), or use the |
| 10190 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling | |
| 10191 * vim_regcomp() often. | |
| 7 | 10192 * Used for autocommands and 'wildignore'. |
| 10193 * Returns TRUE if there is a match, FALSE otherwise. | |
| 10194 */ | |
| 6375 | 10195 static int |
|
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|
10196 match_file_pat( |
|
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diff
changeset
|
10197 char_u *pattern, /* pattern to match with */ |
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diff
changeset
|
10198 regprog_T **prog, /* pre-compiled regprog or NULL */ |
|
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|
10199 char_u *fname, /* full path of file name */ |
|
f86adafb28d4
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|
10200 char_u *sfname, /* short file name or NULL */ |
|
f86adafb28d4
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|
10201 char_u *tail, /* tail of path */ |
|
f86adafb28d4
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changeset
|
10202 int allow_dirs) /* allow matching with dir */ |
| 7 | 10203 { |
| 10204 regmatch_T regmatch; | |
| 10205 int result = FALSE; | |
| 10206 | |
| 4242 | 10207 regmatch.rm_ic = p_fic; /* ignore case if 'fileignorecase' is set */ |
| 6470 | 10208 if (prog != NULL) |
| 10209 regmatch.regprog = *prog; | |
| 7 | 10210 else |
| 6470 | 10211 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC); |
| 7 | 10212 |
| 10213 /* | |
| 10214 * Try for a match with the pattern with: | |
| 10215 * 1. the full file name, when the pattern has a '/'. | |
| 10216 * 2. the short file name, when the pattern has a '/'. | |
| 10217 * 3. the tail of the file name, when the pattern has no '/'. | |
| 10218 */ | |
| 6470 | 10219 if (regmatch.regprog != NULL |
| 7 | 10220 && ((allow_dirs |
| 10221 && (vim_regexec(®match, fname, (colnr_T)0) | |
| 10222 || (sfname != NULL | |
| 10223 && vim_regexec(®match, sfname, (colnr_T)0)))) | |
| 6470 | 10224 || (!allow_dirs && vim_regexec(®match, tail, (colnr_T)0)))) |
| 7 | 10225 result = TRUE; |
| 10226 | |
| 6375 | 10227 if (prog != NULL) |
| 10228 *prog = regmatch.regprog; | |
| 10229 else | |
|
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changeset
|
10230 vim_regfree(regmatch.regprog); |
| 7 | 10231 return result; |
| 10232 } | |
| 10233 #endif | |
| 10234 | |
| 10235 #if defined(FEAT_WILDIGN) || defined(PROTO) | |
| 10236 /* | |
| 10237 * Return TRUE if a file matches with a pattern in "list". | |
| 10238 * "list" is a comma-separated list of patterns, like 'wildignore'. | |
| 10239 * "sfname" is the short file name or NULL, "ffname" the long file name. | |
| 10240 */ | |
| 10241 int | |
|
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diff
changeset
|
10242 match_file_list(char_u *list, char_u *sfname, char_u *ffname) |
| 7 | 10243 { |
| 10244 char_u buf[100]; | |
| 10245 char_u *tail; | |
| 10246 char_u *regpat; | |
| 10247 char allow_dirs; | |
| 10248 int match; | |
| 10249 char_u *p; | |
| 10250 | |
| 10251 tail = gettail(sfname); | |
| 10252 | |
| 10253 /* try all patterns in 'wildignore' */ | |
| 10254 p = list; | |
| 10255 while (*p) | |
| 10256 { | |
| 10257 copy_option_part(&p, buf, 100, ","); | |
| 10258 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE); | |
| 10259 if (regpat == NULL) | |
| 10260 break; | |
| 153 | 10261 match = match_file_pat(regpat, NULL, ffname, sfname, |
| 10262 tail, (int)allow_dirs); | |
| 7 | 10263 vim_free(regpat); |
| 10264 if (match) | |
| 10265 return TRUE; | |
| 10266 } | |
| 10267 return FALSE; | |
| 10268 } | |
| 10269 #endif | |
| 10270 | |
| 10271 /* | |
| 10272 * Convert the given pattern "pat" which has shell style wildcards in it, into | |
| 10273 * a regular expression, and return the result in allocated memory. If there | |
| 10274 * is a directory path separator to be matched, then TRUE is put in | |
| 10275 * allow_dirs, otherwise FALSE is put there -- webb. | |
| 10276 * Handle backslashes before special characters, like "\*" and "\ ". | |
| 10277 * | |
| 10278 * Returns NULL when out of memory. | |
| 10279 */ | |
| 10280 char_u * | |
|
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f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10281 file_pat_to_reg_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10282 char_u *pat, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10283 char_u *pat_end, /* first char after pattern or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10284 char *allow_dirs, /* Result passed back out in here */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10285 int no_bslash UNUSED) /* Don't use a backward slash as pathsep */ |
| 7 | 10286 { |
| 6470 | 10287 int size = 2; /* '^' at start, '$' at end */ |
| 7 | 10288 char_u *endp; |
| 10289 char_u *reg_pat; | |
| 10290 char_u *p; | |
| 10291 int i; | |
| 10292 int nested = 0; | |
| 10293 int add_dollar = TRUE; | |
| 10294 | |
| 10295 if (allow_dirs != NULL) | |
| 10296 *allow_dirs = FALSE; | |
| 10297 if (pat_end == NULL) | |
| 10298 pat_end = pat + STRLEN(pat); | |
| 10299 | |
| 10300 for (p = pat; p < pat_end; p++) | |
| 10301 { | |
| 10302 switch (*p) | |
| 10303 { | |
| 10304 case '*': | |
| 10305 case '.': | |
| 10306 case ',': | |
| 10307 case '{': | |
| 10308 case '}': | |
| 10309 case '~': | |
| 10310 size += 2; /* extra backslash */ | |
| 10311 break; | |
| 10312 #ifdef BACKSLASH_IN_FILENAME | |
| 10313 case '\\': | |
| 10314 case '/': | |
| 10315 size += 4; /* could become "[\/]" */ | |
| 10316 break; | |
| 10317 #endif | |
| 10318 default: | |
| 10319 size++; | |
| 6999 | 10320 # ifdef FEAT_MBYTE |
| 474 | 10321 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10322 { |
| 10323 ++p; | |
| 10324 ++size; | |
| 10325 } | |
| 10326 # endif | |
| 10327 break; | |
| 10328 } | |
| 10329 } | |
| 10330 reg_pat = alloc(size + 1); | |
| 10331 if (reg_pat == NULL) | |
| 10332 return NULL; | |
| 10333 | |
| 10334 i = 0; | |
| 10335 | |
| 10336 if (pat[0] == '*') | |
| 10337 while (pat[0] == '*' && pat < pat_end - 1) | |
| 10338 pat++; | |
| 10339 else | |
| 10340 reg_pat[i++] = '^'; | |
| 10341 endp = pat_end - 1; | |
| 7005 | 10342 if (endp >= pat && *endp == '*') |
| 7 | 10343 { |
| 10344 while (endp - pat > 0 && *endp == '*') | |
| 10345 endp--; | |
| 10346 add_dollar = FALSE; | |
| 10347 } | |
| 10348 for (p = pat; *p && nested >= 0 && p <= endp; p++) | |
| 10349 { | |
| 10350 switch (*p) | |
| 10351 { | |
| 10352 case '*': | |
| 10353 reg_pat[i++] = '.'; | |
| 10354 reg_pat[i++] = '*'; | |
| 444 | 10355 while (p[1] == '*') /* "**" matches like "*" */ |
| 10356 ++p; | |
| 7 | 10357 break; |
| 10358 case '.': | |
| 10359 case '~': | |
| 10360 reg_pat[i++] = '\\'; | |
| 10361 reg_pat[i++] = *p; | |
| 10362 break; | |
| 10363 case '?': | |
| 10364 reg_pat[i++] = '.'; | |
| 10365 break; | |
| 10366 case '\\': | |
| 10367 if (p[1] == NUL) | |
| 10368 break; | |
| 10369 #ifdef BACKSLASH_IN_FILENAME | |
| 10370 if (!no_bslash) | |
| 10371 { | |
| 10372 /* translate: | |
| 10373 * "\x" to "\\x" e.g., "dir\file" | |
| 10374 * "\*" to "\\.*" e.g., "dir\*.c" | |
| 10375 * "\?" to "\\." e.g., "dir\??.c" | |
| 10376 * "\+" to "\+" e.g., "fileX\+.c" | |
| 10377 */ | |
| 10378 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?') | |
| 10379 && p[1] != '+') | |
| 10380 { | |
| 10381 reg_pat[i++] = '['; | |
| 10382 reg_pat[i++] = '\\'; | |
| 10383 reg_pat[i++] = '/'; | |
| 10384 reg_pat[i++] = ']'; | |
| 10385 if (allow_dirs != NULL) | |
| 10386 *allow_dirs = TRUE; | |
| 10387 break; | |
| 10388 } | |
| 10389 } | |
| 10390 #endif | |
|
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diff
changeset
|
10391 /* Undo escaping from ExpandEscape(): |
|
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changeset
|
10392 * foo\?bar -> foo?bar |
|
03a5f2897db3
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
10393 * foo\%bar -> foo%bar |
|
03a5f2897db3
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
10394 * foo\,bar -> foo,bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10395 * foo\ bar -> foo bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10396 * Don't unescape \, * and others that are also special in a |
|
5104
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parents:
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diff
changeset
|
10397 * regexp. |
|
93cccad6a26b
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diff
changeset
|
10398 * An escaped { must be unescaped since we use magic not |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10399 * verymagic. Use "\\\{n,m\}"" to get "\{n,m}". |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
10400 */ |
| 7 | 10401 if (*++p == '?' |
| 10402 #ifdef BACKSLASH_IN_FILENAME | |
| 10403 && no_bslash | |
| 10404 #endif | |
| 10405 ) | |
| 10406 reg_pat[i++] = '?'; | |
| 10407 else | |
|
5104
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updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
10408 if (*p == ',' || *p == '%' || *p == '#' |
| 6999 | 10409 || vim_isspace(*p) || *p == '{' || *p == '}') |
|
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Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10410 reg_pat[i++] = *p; |
|
5259
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updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
10411 else if (*p == '\\' && p[1] == '\\' && p[2] == '{') |
|
6b7ab6a4f31a
updated for version 7.4b.006
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parents:
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diff
changeset
|
10412 { |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10413 reg_pat[i++] = '\\'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10414 reg_pat[i++] = '{'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10415 p += 2; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10416 } |
| 7 | 10417 else |
| 10418 { | |
| 10419 if (allow_dirs != NULL && vim_ispathsep(*p) | |
| 10420 #ifdef BACKSLASH_IN_FILENAME | |
| 10421 && (!no_bslash || *p != '\\') | |
| 10422 #endif | |
| 10423 ) | |
| 10424 *allow_dirs = TRUE; | |
| 10425 reg_pat[i++] = '\\'; | |
| 10426 reg_pat[i++] = *p; | |
| 10427 } | |
| 10428 break; | |
| 10429 #ifdef BACKSLASH_IN_FILENAME | |
| 10430 case '/': | |
| 10431 reg_pat[i++] = '['; | |
| 10432 reg_pat[i++] = '\\'; | |
| 10433 reg_pat[i++] = '/'; | |
| 10434 reg_pat[i++] = ']'; | |
| 10435 if (allow_dirs != NULL) | |
| 10436 *allow_dirs = TRUE; | |
| 10437 break; | |
| 10438 #endif | |
| 10439 case '{': | |
| 10440 reg_pat[i++] = '\\'; | |
| 10441 reg_pat[i++] = '('; | |
| 10442 nested++; | |
| 10443 break; | |
| 10444 case '}': | |
| 10445 reg_pat[i++] = '\\'; | |
| 10446 reg_pat[i++] = ')'; | |
| 10447 --nested; | |
| 10448 break; | |
| 10449 case ',': | |
| 10450 if (nested) | |
| 10451 { | |
| 10452 reg_pat[i++] = '\\'; | |
| 10453 reg_pat[i++] = '|'; | |
| 10454 } | |
| 10455 else | |
| 10456 reg_pat[i++] = ','; | |
| 10457 break; | |
| 10458 default: | |
| 10459 # ifdef FEAT_MBYTE | |
| 474 | 10460 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10461 reg_pat[i++] = *p++; |
| 10462 else | |
| 10463 # endif | |
| 10464 if (allow_dirs != NULL && vim_ispathsep(*p)) | |
| 10465 *allow_dirs = TRUE; | |
| 10466 reg_pat[i++] = *p; | |
| 10467 break; | |
| 10468 } | |
| 10469 } | |
| 10470 if (add_dollar) | |
| 10471 reg_pat[i++] = '$'; | |
| 10472 reg_pat[i] = NUL; | |
| 10473 if (nested != 0) | |
| 10474 { | |
| 10475 if (nested < 0) | |
| 10476 EMSG(_("E219: Missing {.")); | |
| 10477 else | |
| 10478 EMSG(_("E220: Missing }.")); | |
| 10479 vim_free(reg_pat); | |
| 10480 reg_pat = NULL; | |
| 10481 } | |
| 10482 return reg_pat; | |
| 10483 } | |
| 2664 | 10484 |
| 10485 #if defined(EINTR) || defined(PROTO) | |
| 10486 /* | |
| 10487 * Version of read() that retries when interrupted by EINTR (possibly | |
| 10488 * by a SIGWINCH). | |
| 10489 */ | |
| 10490 long | |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10491 read_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10492 { |
| 10493 long ret; | |
| 10494 | |
| 10495 for (;;) | |
| 10496 { | |
| 10497 ret = vim_read(fd, buf, bufsize); | |
| 10498 if (ret >= 0 || errno != EINTR) | |
| 10499 break; | |
| 10500 } | |
| 10501 return ret; | |
| 10502 } | |
| 10503 | |
| 10504 /* | |
| 10505 * Version of write() that retries when interrupted by EINTR (possibly | |
| 10506 * by a SIGWINCH). | |
| 10507 */ | |
| 10508 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10509 write_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10510 { |
| 10511 long ret = 0; | |
| 10512 long wlen; | |
| 10513 | |
| 10514 /* Repeat the write() so long it didn't fail, other than being interrupted | |
| 10515 * by a signal. */ | |
| 10516 while (ret < (long)bufsize) | |
| 10517 { | |
| 2666 | 10518 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret); |
| 2664 | 10519 if (wlen < 0) |
| 10520 { | |
| 10521 if (errno != EINTR) | |
| 10522 break; | |
| 10523 } | |
| 10524 else | |
| 10525 ret += wlen; | |
| 10526 } | |
| 10527 return ret; | |
| 10528 } | |
| 10529 #endif |