Mercurial > vim
annotate src/fileio.c @ 13610:e76499e85744 v8.0.1677
patch 8.0.1677: no compiler warning for wrong format in vim_snprintf()
commit https://github.com/vim/vim/commit/ea39176baab52b646d1e2676e662def718ddd365
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Apr 8 13:07:22 2018 +0200
patch 8.0.1677: no compiler warning for wrong format in vim_snprintf()
Problem: No compiler warning for wrong format in vim_snprintf().
Solution: Add printf attribute for gcc. Fix reported problems.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 08 Apr 2018 13:15:07 +0200 |
| parents | 4df23d9bad47 |
| children | 7b818f7bb738 |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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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); |
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50 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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51 static int au_find_group(char_u *name); |
| 676 | 52 |
| 53 # define AUGROUP_DEFAULT -1 /* default autocmd group */ | |
| 1834 | 54 # define AUGROUP_ERROR -2 /* erroneous autocmd group */ |
| 676 | 55 # define AUGROUP_ALL -3 /* all autocmd groups */ |
| 7 | 56 |
| 57 #if defined(FEAT_CRYPT) || defined(FEAT_MBYTE) | |
| 58 # define HAS_BW_FLAGS | |
| 59 # define FIO_LATIN1 0x01 /* convert Latin1 */ | |
| 60 # define FIO_UTF8 0x02 /* convert UTF-8 */ | |
| 61 # define FIO_UCS2 0x04 /* convert UCS-2 */ | |
| 62 # define FIO_UCS4 0x08 /* convert UCS-4 */ | |
| 63 # define FIO_UTF16 0x10 /* convert UTF-16 */ | |
| 64 # ifdef WIN3264 | |
| 65 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */ | |
| 66 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */ | |
| 67 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */ | |
| 68 # endif | |
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69 # ifdef MACOS_CONVERT |
| 7 | 70 # define FIO_MACROMAN 0x20 /* convert MacRoman */ |
| 71 # endif | |
| 72 # define FIO_ENDIAN_L 0x80 /* little endian */ | |
| 73 # define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */ | |
| 74 # define FIO_NOCONVERT 0x2000 /* skip encoding conversion */ | |
| 75 # define FIO_UCSBOM 0x4000 /* check for BOM at start of file */ | |
| 76 # define FIO_ALL -1 /* allow all formats */ | |
| 77 #endif | |
| 78 | |
| 79 /* When converting, a read() or write() may leave some bytes to be converted | |
| 80 * for the next call. The value is guessed... */ | |
| 81 #define CONV_RESTLEN 30 | |
| 82 | |
| 83 /* We have to guess how much a sequence of bytes may expand when converting | |
| 84 * with iconv() to be able to allocate a buffer. */ | |
| 85 #define ICONV_MULT 8 | |
| 86 | |
| 87 /* | |
| 88 * Structure to pass arguments from buf_write() to buf_write_bytes(). | |
| 89 */ | |
| 90 struct bw_info | |
| 91 { | |
| 92 int bw_fd; /* file descriptor */ | |
| 93 char_u *bw_buf; /* buffer with data to be written */ | |
| 1411 | 94 int bw_len; /* length of data */ |
| 7 | 95 #ifdef HAS_BW_FLAGS |
| 96 int bw_flags; /* FIO_ flags */ | |
| 97 #endif | |
| 6122 | 98 #ifdef FEAT_CRYPT |
| 99 buf_T *bw_buffer; /* buffer being written */ | |
| 100 #endif | |
| 7 | 101 #ifdef FEAT_MBYTE |
| 102 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */ | |
| 103 int bw_restlen; /* nr of bytes in bw_rest[] */ | |
| 104 int bw_first; /* first write call */ | |
| 105 char_u *bw_conv_buf; /* buffer for writing converted chars */ | |
| 106 int bw_conv_buflen; /* size of bw_conv_buf */ | |
| 107 int bw_conv_error; /* set for conversion error */ | |
| 1947 | 108 linenr_T bw_conv_error_lnum; /* first line with error or zero */ |
| 109 linenr_T bw_start_lnum; /* line number at start of buffer */ | |
| 7 | 110 # ifdef USE_ICONV |
| 111 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */ | |
| 112 # endif | |
| 113 #endif | |
| 114 }; | |
| 115 | |
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116 static int buf_write_bytes(struct bw_info *ip); |
| 7 | 117 |
| 118 #ifdef FEAT_MBYTE | |
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119 static linenr_T readfile_linenr(linenr_T linecnt, char_u *p, char_u *endp); |
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120 static int ucs2bytes(unsigned c, char_u **pp, int flags); |
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121 static int need_conversion(char_u *fenc); |
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122 static int get_fio_flags(char_u *ptr); |
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123 static char_u *check_for_bom(char_u *p, long size, int *lenp, int flags); |
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124 static int make_bom(char_u *buf, char_u *name); |
| 7 | 125 # ifdef WIN3264 |
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126 static int get_win_fio_flags(char_u *ptr); |
| 7 | 127 # endif |
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128 # ifdef MACOS_CONVERT |
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129 static int get_mac_fio_flags(char_u *ptr); |
| 7 | 130 # endif |
| 131 #endif | |
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132 static int move_lines(buf_T *frombuf, buf_T *tobuf); |
| 2006 | 133 #ifdef TEMPDIRNAMES |
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134 static void vim_settempdir(char_u *tempdir); |
| 2006 | 135 #endif |
| 1834 | 136 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name"); |
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137 |
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138 /* |
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139 * Set by the apply_autocmds_group function if the given event is equal to |
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140 * EVENT_FILETYPE. Used by the readfile function in order to determine if |
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141 * EVENT_BUFREADPOST triggered the EVENT_FILETYPE. |
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142 * |
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143 * Relying on this value requires one to reset it prior calling |
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144 * apply_autocmds_group. |
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145 */ |
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146 static int au_did_filetype INIT(= FALSE); |
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147 |
| 7 | 148 void |
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149 filemess( |
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150 buf_T *buf, |
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151 char_u *name, |
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152 char_u *s, |
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153 int attr) |
| 7 | 154 { |
| 155 int msg_scroll_save; | |
| 156 | |
| 157 if (msg_silent != 0) | |
| 158 return; | |
| 159 msg_add_fname(buf, name); /* put file name in IObuff with quotes */ | |
| 160 /* If it's extremely long, truncate it. */ | |
| 161 if (STRLEN(IObuff) > IOSIZE - 80) | |
| 162 IObuff[IOSIZE - 80] = NUL; | |
| 163 STRCAT(IObuff, s); | |
| 164 /* | |
| 165 * For the first message may have to start a new line. | |
| 166 * For further ones overwrite the previous one, reset msg_scroll before | |
| 167 * calling filemess(). | |
| 168 */ | |
| 169 msg_scroll_save = msg_scroll; | |
| 170 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 171 msg_scroll = FALSE; | |
| 172 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 173 check_for_delay(FALSE); | |
| 174 msg_start(); | |
| 175 msg_scroll = msg_scroll_save; | |
| 176 msg_scrolled_ign = TRUE; | |
| 177 /* may truncate the message to avoid a hit-return prompt */ | |
| 178 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr); | |
| 179 msg_clr_eos(); | |
| 180 out_flush(); | |
| 181 msg_scrolled_ign = FALSE; | |
| 182 } | |
| 183 | |
| 184 /* | |
| 185 * Read lines from file "fname" into the buffer after line "from". | |
| 186 * | |
| 187 * 1. We allocate blocks with lalloc, as big as possible. | |
| 188 * 2. Each block is filled with characters from the file with a single read(). | |
| 189 * 3. The lines are inserted in the buffer with ml_append(). | |
| 190 * | |
| 191 * (caller must check that fname != NULL, unless READ_STDIN is used) | |
| 192 * | |
| 193 * "lines_to_skip" is the number of lines that must be skipped | |
| 194 * "lines_to_read" is the number of lines that are appended | |
| 195 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM. | |
| 196 * | |
| 197 * flags: | |
| 198 * READ_NEW starting to edit a new buffer | |
| 199 * READ_FILTER reading filter output | |
| 200 * READ_STDIN read from stdin instead of a file | |
| 201 * READ_BUFFER read from curbuf instead of a file (converting after reading | |
| 202 * stdin) | |
| 203 * READ_DUMMY read into a dummy buffer (to check if file contents changed) | |
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204 * READ_KEEP_UNDO don't clear undo info or read it from a file |
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205 * READ_FIFO read from fifo/socket instead of a file |
| 7 | 206 * |
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207 * return FAIL for failure, NOTDONE for directory (failure), or OK |
| 7 | 208 */ |
| 209 int | |
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210 readfile( |
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211 char_u *fname, |
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212 char_u *sfname, |
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213 linenr_T from, |
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214 linenr_T lines_to_skip, |
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215 linenr_T lines_to_read, |
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216 exarg_T *eap, /* can be NULL! */ |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
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diff
changeset
|
217 int flags) |
| 7 | 218 { |
| 219 int fd = 0; | |
| 220 int newfile = (flags & READ_NEW); | |
| 221 int check_readonly; | |
| 222 int filtering = (flags & READ_FILTER); | |
| 223 int read_stdin = (flags & READ_STDIN); | |
| 224 int read_buffer = (flags & READ_BUFFER); | |
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
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changeset
|
225 int read_fifo = (flags & READ_FIFO); |
| 1486 | 226 int set_options = newfile || read_buffer |
| 227 || (eap != NULL && eap->read_edit); | |
| 7 | 228 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */ |
| 229 colnr_T read_buf_col = 0; /* next char to read from this line */ | |
| 230 char_u c; | |
| 231 linenr_T lnum = from; | |
| 232 char_u *ptr = NULL; /* pointer into read buffer */ | |
| 233 char_u *buffer = NULL; /* read buffer */ | |
| 234 char_u *new_buffer = NULL; /* init to shut up gcc */ | |
| 235 char_u *line_start = NULL; /* init to shut up gcc */ | |
| 236 int wasempty; /* buffer was empty before reading */ | |
| 237 colnr_T len; | |
| 238 long size = 0; | |
| 239 char_u *p; | |
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
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changeset
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240 off_T filesize = 0; |
| 7 | 241 int skip_read = FALSE; |
| 242 #ifdef FEAT_CRYPT | |
| 243 char_u *cryptkey = NULL; | |
|
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244 int did_ask_for_key = FALSE; |
| 7 | 245 #endif |
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Included patch for persistent undo. Lots of changes and added test.
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246 #ifdef FEAT_PERSISTENT_UNDO |
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247 context_sha256_T sha_ctx; |
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248 int read_undo_file = FALSE; |
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249 #endif |
| 7 | 250 int split = 0; /* number of split lines */ |
| 251 #define UNKNOWN 0x0fffffff /* file size is unknown */ | |
| 252 linenr_T linecnt; | |
| 253 int error = FALSE; /* errors encountered */ | |
| 254 int ff_error = EOL_UNKNOWN; /* file format with errors */ | |
| 255 long linerest = 0; /* remaining chars in line */ | |
| 256 #ifdef UNIX | |
| 257 int perm = 0; | |
| 258 int swap_mode = -1; /* protection bits for swap file */ | |
| 259 #else | |
| 260 int perm; | |
| 261 #endif | |
| 262 int fileformat = 0; /* end-of-line format */ | |
| 263 int keep_fileformat = FALSE; | |
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
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changeset
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264 stat_T st; |
| 7 | 265 int file_readonly; |
| 266 linenr_T skip_count = 0; | |
| 267 linenr_T read_count = 0; | |
| 268 int msg_save = msg_scroll; | |
| 269 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of | |
| 270 * last read was missing the eol */ | |
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patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
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271 int try_mac; |
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272 int try_dos; |
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273 int try_unix; |
| 7 | 274 int file_rewind = FALSE; |
| 275 #ifdef FEAT_MBYTE | |
| 276 int can_retry; | |
| 595 | 277 linenr_T conv_error = 0; /* line nr with conversion error */ |
| 278 linenr_T illegal_byte = 0; /* line nr with illegal byte */ | |
| 7 | 279 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit |
| 280 in destination encoding */ | |
| 595 | 281 int bad_char_behavior = BAD_REPLACE; |
| 282 /* BAD_KEEP, BAD_DROP or character to | |
| 283 * replace with */ | |
| 7 | 284 char_u *tmpname = NULL; /* name of 'charconvert' output file */ |
| 285 int fio_flags = 0; | |
| 286 char_u *fenc; /* fileencoding to use */ | |
| 287 int fenc_alloced; /* fenc_next is in allocated memory */ | |
| 288 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */ | |
| 289 int advance_fenc = FALSE; | |
| 290 long real_size = 0; | |
| 291 # ifdef USE_ICONV | |
| 292 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */ | |
| 293 # ifdef FEAT_EVAL | |
| 294 int did_iconv = FALSE; /* TRUE when iconv() failed and trying | |
| 295 'charconvert' next */ | |
| 296 # endif | |
| 297 # endif | |
| 298 int converted = FALSE; /* TRUE if conversion done */ | |
| 299 int notconverted = FALSE; /* TRUE if conversion wanted but it | |
| 300 wasn't possible */ | |
| 301 char_u conv_rest[CONV_RESTLEN]; | |
| 302 int conv_restlen = 0; /* nr of bytes in conv_rest[] */ | |
| 303 #endif | |
|
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304 buf_T *old_curbuf; |
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305 char_u *old_b_ffname; |
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306 char_u *old_b_fname; |
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307 int using_b_ffname; |
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308 int using_b_fname; |
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309 |
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commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
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310 au_did_filetype = FALSE; /* reset before triggering any autocommands */ |
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commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
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changeset
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311 |
| 2707 | 312 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 7 | 313 |
| 314 /* | |
| 315 * If there is no file name yet, use the one for the read file. | |
| 316 * BF_NOTEDITED is set to reflect this. | |
| 317 * Don't do this for a read from a filter. | |
| 318 * Only do this when 'cpoptions' contains the 'f' flag. | |
| 319 */ | |
| 320 if (curbuf->b_ffname == NULL | |
| 321 && !filtering | |
| 322 && fname != NULL | |
| 323 && vim_strchr(p_cpo, CPO_FNAMER) != NULL | |
| 324 && !(flags & READ_DUMMY)) | |
| 325 { | |
| 633 | 326 if (set_rw_fname(fname, sfname) == FAIL) |
| 327 return FAIL; | |
| 7 | 328 } |
| 329 | |
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330 /* Remember the initial values of curbuf, curbuf->b_ffname and |
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331 * curbuf->b_fname to detect whether they are altered as a result of |
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332 * executing nasty autocommands. Also check if "fname" and "sfname" |
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333 * point to one of these values. */ |
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334 old_curbuf = curbuf; |
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335 old_b_ffname = curbuf->b_ffname; |
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336 old_b_fname = curbuf->b_fname; |
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337 using_b_ffname = (fname == curbuf->b_ffname) |
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338 || (sfname == curbuf->b_ffname); |
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339 using_b_fname = (fname == curbuf->b_fname) || (sfname == curbuf->b_fname); |
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changeset
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340 |
| 167 | 341 /* After reading a file the cursor line changes but we don't want to |
| 342 * display the line. */ | |
| 343 ex_no_reprint = TRUE; | |
| 344 | |
| 968 | 345 /* don't display the file info for another buffer now */ |
| 346 need_fileinfo = FALSE; | |
| 347 | |
| 7 | 348 /* |
| 349 * For Unix: Use the short file name whenever possible. | |
| 350 * Avoids problems with networks and when directory names are changed. | |
| 351 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 352 * another directory, which we don't detect. | |
| 353 */ | |
| 354 if (sfname == NULL) | |
| 355 sfname = fname; | |
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commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
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changeset
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356 #if defined(UNIX) |
| 7 | 357 fname = sfname; |
| 358 #endif | |
| 359 | |
| 360 /* | |
| 361 * The BufReadCmd and FileReadCmd events intercept the reading process by | |
| 362 * executing the associated commands instead. | |
| 363 */ | |
| 364 if (!filtering && !read_stdin && !read_buffer) | |
| 365 { | |
| 366 pos_T pos; | |
| 367 | |
| 368 pos = curbuf->b_op_start; | |
| 369 | |
| 370 /* Set '[ mark to the line above where the lines go (line 1 if zero). */ | |
| 371 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 372 curbuf->b_op_start.col = 0; | |
| 373 | |
| 374 if (newfile) | |
| 375 { | |
| 376 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname, | |
| 377 FALSE, curbuf, eap)) | |
| 378 #ifdef FEAT_EVAL | |
| 379 return aborting() ? FAIL : OK; | |
| 380 #else | |
| 381 return OK; | |
| 382 #endif | |
| 383 } | |
| 384 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname, | |
| 385 FALSE, NULL, eap)) | |
| 386 #ifdef FEAT_EVAL | |
| 387 return aborting() ? FAIL : OK; | |
| 388 #else | |
| 389 return OK; | |
| 390 #endif | |
| 391 | |
| 392 curbuf->b_op_start = pos; | |
| 393 } | |
| 394 | |
| 395 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0) | |
| 396 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 397 else | |
| 398 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 399 | |
| 400 /* | |
| 401 * If the name ends in a path separator, we can't open it. Check here, | |
| 402 * because reading the file may actually work, but then creating the swap | |
| 403 * file may destroy it! Reported on MS-DOS and Win 95. | |
| 404 * If the name is too long we might crash further on, quit here. | |
| 405 */ | |
| 23 | 406 if (fname != NULL && *fname != NUL) |
| 407 { | |
| 39 | 408 p = fname + STRLEN(fname); |
| 409 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL) | |
| 23 | 410 { |
| 411 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0); | |
| 412 msg_end(); | |
| 413 msg_scroll = msg_save; | |
| 414 return FAIL; | |
| 415 } | |
| 7 | 416 } |
| 417 | |
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
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changeset
|
418 if (!read_stdin && !read_buffer && !read_fifo) |
| 5322 | 419 { |
| 7 | 420 #ifdef UNIX |
| 5322 | 421 /* |
| 422 * On Unix it is possible to read a directory, so we have to | |
| 423 * check for it before the mch_open(). | |
| 424 */ | |
| 7 | 425 perm = mch_getperm(fname); |
| 426 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */ | |
| 427 # ifdef S_ISFIFO | |
| 428 && !S_ISFIFO(perm) /* ... or fifo */ | |
| 429 # endif | |
| 430 # ifdef S_ISSOCK | |
| 431 && !S_ISSOCK(perm) /* ... or socket */ | |
| 432 # endif | |
| 1313 | 433 # ifdef OPEN_CHR_FILES |
| 434 && !(S_ISCHR(perm) && is_dev_fd_file(fname)) | |
| 435 /* ... or a character special file named /dev/fd/<n> */ | |
| 436 # endif | |
| 7 | 437 ) |
| 438 { | |
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439 int retval = FAIL; |
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changeset
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440 |
| 7 | 441 if (S_ISDIR(perm)) |
|
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|
442 { |
| 7 | 443 filemess(curbuf, fname, (char_u *)_("is a directory"), 0); |
|
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444 retval = NOTDONE; |
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445 } |
| 7 | 446 else |
| 447 filemess(curbuf, fname, (char_u *)_("is not a file"), 0); | |
| 448 msg_end(); | |
| 449 msg_scroll = msg_save; | |
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450 return retval; |
| 7 | 451 } |
| 5322 | 452 #endif |
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
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changeset
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453 #if defined(MSWIN) |
| 1006 | 454 /* |
| 455 * MS-Windows allows opening a device, but we will probably get stuck | |
| 456 * trying to read it. | |
| 457 */ | |
| 458 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE) | |
| 459 { | |
| 1303 | 460 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0); |
| 1006 | 461 msg_end(); |
| 462 msg_scroll = msg_save; | |
| 463 return FAIL; | |
| 464 } | |
| 5322 | 465 #endif |
| 466 } | |
| 1004 | 467 |
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468 /* Set default or forced 'fileformat' and 'binary'. */ |
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changeset
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469 set_file_options(set_options, eap); |
| 7 | 470 |
| 471 /* | |
| 472 * When opening a new file we take the readonly flag from the file. | |
| 473 * Default is r/w, can be set to r/o below. | |
| 474 * Don't reset it when in readonly mode | |
| 475 * Only set/reset b_p_ro when BF_CHECK_RO is set. | |
| 476 */ | |
| 477 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO)); | |
| 164 | 478 if (check_readonly && !readonlymode) |
| 7 | 479 curbuf->b_p_ro = FALSE; |
| 480 | |
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
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changeset
|
481 if (newfile && !read_stdin && !read_buffer && !read_fifo) |
| 7 | 482 { |
| 2823 | 483 /* Remember time of file. */ |
| 7 | 484 if (mch_stat((char *)fname, &st) >= 0) |
| 485 { | |
| 486 buf_store_time(curbuf, &st, fname); | |
| 487 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 488 #ifdef UNIX | |
| 489 /* | |
| 490 * Use the protection bits of the original file for the swap file. | |
| 491 * This makes it possible for others to read the name of the | |
| 492 * edited file from the swapfile, but only if they can read the | |
| 493 * edited file. | |
| 494 * Remove the "write" and "execute" bits for group and others | |
| 495 * (they must not write the swapfile). | |
| 496 * Add the "read" and "write" bits for the user, otherwise we may | |
| 497 * not be able to write to the file ourselves. | |
| 498 * Setting the bits is done below, after creating the swap file. | |
| 499 */ | |
| 500 swap_mode = (st.st_mode & 0644) | 0600; | |
| 501 #endif | |
| 502 #ifdef FEAT_CW_EDITOR | |
| 503 /* Get the FSSpec on MacOS | |
| 504 * TODO: Update it properly when the buffer name changes | |
| 505 */ | |
| 506 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec); | |
| 507 #endif | |
| 508 #ifdef VMS | |
| 509 curbuf->b_fab_rfm = st.st_fab_rfm; | |
| 22 | 510 curbuf->b_fab_rat = st.st_fab_rat; |
| 511 curbuf->b_fab_mrs = st.st_fab_mrs; | |
| 7 | 512 #endif |
| 513 } | |
| 514 else | |
| 515 { | |
| 516 curbuf->b_mtime = 0; | |
| 517 curbuf->b_mtime_read = 0; | |
| 518 curbuf->b_orig_size = 0; | |
| 519 curbuf->b_orig_mode = 0; | |
| 520 } | |
| 521 | |
| 522 /* Reset the "new file" flag. It will be set again below when the | |
| 523 * file doesn't exist. */ | |
| 524 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W); | |
| 525 } | |
| 526 | |
| 527 /* | |
| 528 * for UNIX: check readonly with perm and mch_access() | |
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
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diff
changeset
|
529 * for Amiga: check readonly by trying to open the file for writing |
| 7 | 530 */ |
| 531 file_readonly = FALSE; | |
| 532 if (read_stdin) | |
| 533 { | |
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
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diff
changeset
|
534 #if defined(MSWIN) |
| 7 | 535 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */ |
| 536 setmode(0, O_BINARY); | |
| 537 #endif | |
| 538 } | |
| 539 else if (!read_buffer) | |
| 540 { | |
| 541 #ifdef USE_MCH_ACCESS | |
| 542 if ( | |
| 543 # ifdef UNIX | |
| 544 !(perm & 0222) || | |
| 545 # endif | |
| 546 mch_access((char *)fname, W_OK)) | |
| 547 file_readonly = TRUE; | |
| 548 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 549 #else | |
| 550 if (!newfile | |
| 551 || readonlymode | |
| 552 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0) | |
| 553 { | |
| 554 file_readonly = TRUE; | |
| 555 /* try to open ro */ | |
| 556 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 557 } | |
| 558 #endif | |
| 559 } | |
| 560 | |
| 561 if (fd < 0) /* cannot open at all */ | |
| 562 { | |
| 563 #ifndef UNIX | |
| 564 int isdir_f; | |
| 565 #endif | |
| 566 msg_scroll = msg_save; | |
| 567 #ifndef UNIX | |
| 568 /* | |
|
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|
569 * On Amiga we can't open a directory, check here. |
| 7 | 570 */ |
| 571 isdir_f = (mch_isdir(fname)); | |
| 572 perm = mch_getperm(fname); /* check if the file exists */ | |
| 573 if (isdir_f) | |
| 574 { | |
| 575 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0); | |
| 576 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 577 } | |
| 578 else | |
| 579 #endif | |
| 580 if (newfile) | |
| 581 { | |
|
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582 if (perm < 0 |
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583 #ifdef ENOENT |
|
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584 && errno == ENOENT |
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585 #endif |
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586 ) |
| 7 | 587 { |
| 588 /* | |
| 589 * Set the 'new-file' flag, so that when the file has | |
| 590 * been created by someone else, a ":w" will complain. | |
| 591 */ | |
| 592 curbuf->b_flags |= BF_NEW; | |
| 593 | |
| 594 /* Create a swap file now, so that other Vims are warned | |
| 595 * that we are editing this file. Don't do this for a | |
| 596 * "nofile" or "nowrite" buffer type. */ | |
| 597 #ifdef FEAT_QUICKFIX | |
| 598 if (!bt_dontwrite(curbuf)) | |
| 599 #endif | |
| 1834 | 600 { |
| 7 | 601 check_need_swap(newfile); |
| 1834 | 602 /* SwapExists autocommand may mess things up */ |
| 603 if (curbuf != old_curbuf | |
| 604 || (using_b_ffname | |
| 605 && (old_b_ffname != curbuf->b_ffname)) | |
| 606 || (using_b_fname | |
| 607 && (old_b_fname != curbuf->b_fname))) | |
| 608 { | |
| 609 EMSG(_(e_auchangedbuf)); | |
| 610 return FAIL; | |
| 611 } | |
| 612 } | |
| 592 | 613 if (dir_of_file_exists(fname)) |
| 614 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0); | |
| 615 else | |
| 616 filemess(curbuf, sfname, | |
| 617 (char_u *)_("[New DIRECTORY]"), 0); | |
| 7 | 618 #ifdef FEAT_VIMINFO |
| 619 /* Even though this is a new file, it might have been | |
| 620 * edited before and deleted. Get the old marks. */ | |
| 621 check_marks_read(); | |
| 622 #endif | |
| 623 #ifdef FEAT_MBYTE | |
|
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624 /* Set forced 'fileencoding'. */ |
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625 if (eap != NULL) |
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626 set_forced_fenc(eap); |
| 7 | 627 #endif |
| 628 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname, | |
| 629 FALSE, curbuf, eap); | |
| 630 /* remember the current fileformat */ | |
| 631 save_file_ff(curbuf); | |
| 632 | |
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633 #if defined(FEAT_EVAL) |
| 7 | 634 if (aborting()) /* autocmds may abort script processing */ |
| 635 return FAIL; | |
| 636 #endif | |
| 637 return OK; /* a new file is not an error */ | |
| 638 } | |
| 639 else | |
| 640 { | |
| 550 | 641 filemess(curbuf, sfname, (char_u *)( |
| 642 # ifdef EFBIG | |
| 643 (errno == EFBIG) ? _("[File too big]") : | |
| 644 # endif | |
|
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645 # ifdef EOVERFLOW |
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646 (errno == EOVERFLOW) ? _("[File too big]") : |
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647 # endif |
| 550 | 648 _("[Permission Denied]")), 0); |
| 7 | 649 curbuf->b_p_ro = TRUE; /* must use "w!" now */ |
| 650 } | |
| 651 } | |
| 652 | |
| 653 return FAIL; | |
| 654 } | |
| 655 | |
| 656 /* | |
| 657 * Only set the 'ro' flag for readonly files the first time they are | |
| 658 * loaded. Help files always get readonly mode | |
| 659 */ | |
| 660 if ((check_readonly && file_readonly) || curbuf->b_help) | |
| 661 curbuf->b_p_ro = TRUE; | |
| 662 | |
| 819 | 663 if (set_options) |
| 7 | 664 { |
| 1486 | 665 /* Don't change 'eol' if reading from buffer as it will already be |
| 666 * correctly set when reading stdin. */ | |
| 667 if (!read_buffer) | |
| 668 { | |
| 669 curbuf->b_p_eol = TRUE; | |
| 670 curbuf->b_start_eol = TRUE; | |
| 671 } | |
| 7 | 672 #ifdef FEAT_MBYTE |
| 673 curbuf->b_p_bomb = FALSE; | |
| 1352 | 674 curbuf->b_start_bomb = FALSE; |
| 7 | 675 #endif |
| 676 } | |
| 677 | |
| 678 /* Create a swap file now, so that other Vims are warned that we are | |
| 679 * editing this file. | |
| 680 * Don't do this for a "nofile" or "nowrite" buffer type. */ | |
| 681 #ifdef FEAT_QUICKFIX | |
| 682 if (!bt_dontwrite(curbuf)) | |
| 683 #endif | |
| 684 { | |
| 685 check_need_swap(newfile); | |
| 1834 | 686 if (!read_stdin && (curbuf != old_curbuf |
| 687 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) | |
| 688 || (using_b_fname && (old_b_fname != curbuf->b_fname)))) | |
| 689 { | |
| 690 EMSG(_(e_auchangedbuf)); | |
| 691 if (!read_buffer) | |
| 692 close(fd); | |
| 693 return FAIL; | |
| 694 } | |
| 7 | 695 #ifdef UNIX |
| 696 /* Set swap file protection bits after creating it. */ | |
| 1918 | 697 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL |
| 698 && curbuf->b_ml.ml_mfp->mf_fname != NULL) | |
|
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699 { |
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700 char_u *swap_fname = curbuf->b_ml.ml_mfp->mf_fname; |
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701 |
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702 /* |
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703 * If the group-read bit is set but not the world-read bit, then |
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704 * the group must be equal to the group of the original file. If |
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705 * we can't make that happen then reset the group-read bit. This |
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706 * avoids making the swap file readable to more users when the |
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707 * primary group of the user is too permissive. |
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708 */ |
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709 if ((swap_mode & 044) == 040) |
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710 { |
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711 stat_T swap_st; |
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712 |
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713 if (mch_stat((char *)swap_fname, &swap_st) >= 0 |
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714 && st.st_gid != swap_st.st_gid |
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715 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid) |
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716 == -1) |
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717 swap_mode &= 0600; |
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718 } |
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719 |
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720 (void)mch_setperm(swap_fname, (long)swap_mode); |
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721 } |
| 7 | 722 #endif |
| 723 } | |
| 724 | |
| 578 | 725 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 726 /* If "Quit" selected at ATTENTION dialog, don't load the file */ |
| 727 if (swap_exists_action == SEA_QUIT) | |
| 728 { | |
| 729 if (!read_buffer && !read_stdin) | |
| 730 close(fd); | |
| 731 return FAIL; | |
| 732 } | |
| 733 #endif | |
| 734 | |
| 735 ++no_wait_return; /* don't wait for return yet */ | |
| 736 | |
| 737 /* | |
| 738 * Set '[ mark to the line above where the lines go (line 1 if zero). | |
| 739 */ | |
| 740 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 741 curbuf->b_op_start.col = 0; | |
| 742 | |
|
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743 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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744 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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745 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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746 |
| 7 | 747 if (!read_buffer) |
| 748 { | |
| 749 int m = msg_scroll; | |
| 750 int n = msg_scrolled; | |
| 751 | |
| 752 /* | |
| 753 * The file must be closed again, the autocommands may want to change | |
| 754 * the file before reading it. | |
| 755 */ | |
| 756 if (!read_stdin) | |
| 757 close(fd); /* ignore errors */ | |
| 758 | |
| 759 /* | |
| 760 * The output from the autocommands should not overwrite anything and | |
| 761 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 762 * output was done. | |
| 763 */ | |
| 764 msg_scroll = TRUE; | |
| 765 if (filtering) | |
| 766 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname, | |
| 767 FALSE, curbuf, eap); | |
| 768 else if (read_stdin) | |
| 769 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname, | |
| 770 FALSE, curbuf, eap); | |
| 771 else if (newfile) | |
| 772 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname, | |
| 773 FALSE, curbuf, eap); | |
| 774 else | |
| 775 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname, | |
| 776 FALSE, NULL, eap); | |
|
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777 /* autocommands may have changed it */ |
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778 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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779 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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780 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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781 |
| 7 | 782 if (msg_scrolled == n) |
| 783 msg_scroll = m; | |
| 784 | |
| 785 #ifdef FEAT_EVAL | |
| 786 if (aborting()) /* autocmds may abort script processing */ | |
| 787 { | |
| 788 --no_wait_return; | |
| 789 msg_scroll = msg_save; | |
| 790 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 791 return FAIL; | |
| 792 } | |
| 793 #endif | |
| 794 /* | |
| 795 * Don't allow the autocommands to change the current buffer. | |
| 796 * Try to re-open the file. | |
| 1834 | 797 * |
| 798 * Don't allow the autocommands to change the buffer name either | |
| 799 * (cd for example) if it invalidates fname or sfname. | |
| 7 | 800 */ |
| 801 if (!read_stdin && (curbuf != old_curbuf | |
| 1834 | 802 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) |
| 803 || (using_b_fname && (old_b_fname != curbuf->b_fname)) | |
| 7 | 804 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0)) |
| 805 { | |
| 806 --no_wait_return; | |
| 807 msg_scroll = msg_save; | |
| 808 if (fd < 0) | |
| 809 EMSG(_("E200: *ReadPre autocommands made the file unreadable")); | |
| 810 else | |
| 811 EMSG(_("E201: *ReadPre autocommands must not change current buffer")); | |
| 812 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 813 return FAIL; | |
| 814 } | |
| 815 } | |
| 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 { | |
|
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830 if (!is_not_a_term()) |
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831 { |
| 7 | 832 #ifndef ALWAYS_USE_GUI |
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833 mch_msg(_("Vim: Reading from stdin...\n")); |
| 7 | 834 #endif |
| 835 #ifdef FEAT_GUI | |
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836 /* Also write a message in the GUI window, if there is one. */ |
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837 if (gui.in_use && !gui.dying && !gui.starting) |
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838 { |
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839 p = (char_u *)_("Reading from stdin..."); |
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840 gui_write(p, (int)STRLEN(p)); |
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841 } |
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842 #endif |
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843 } |
| 7 | 844 } |
| 845 else if (!read_buffer) | |
| 846 filemess(curbuf, sfname, (char_u *)"", 0); | |
| 847 } | |
| 848 | |
| 849 msg_scroll = FALSE; /* overwrite the file message */ | |
| 850 | |
| 851 /* | |
| 852 * Set linecnt now, before the "retry" caused by a wrong guess for | |
| 853 * fileformat, and after the autocommands, which may change them. | |
| 854 */ | |
| 855 linecnt = curbuf->b_ml.ml_line_count; | |
| 856 | |
| 857 #ifdef FEAT_MBYTE | |
| 595 | 858 /* "++bad=" argument. */ |
| 859 if (eap != NULL && eap->bad_char != 0) | |
| 612 | 860 { |
| 595 | 861 bad_char_behavior = eap->bad_char; |
| 819 | 862 if (set_options) |
| 612 | 863 curbuf->b_bad_char = eap->bad_char; |
| 864 } | |
| 865 else | |
| 866 curbuf->b_bad_char = 0; | |
| 595 | 867 |
| 7 | 868 /* |
| 595 | 869 * Decide which 'encoding' to use or use first. |
| 7 | 870 */ |
| 871 if (eap != NULL && eap->force_enc != 0) | |
| 872 { | |
| 873 fenc = enc_canonize(eap->cmd + eap->force_enc); | |
| 874 fenc_alloced = TRUE; | |
| 595 | 875 keep_dest_enc = TRUE; |
| 7 | 876 } |
| 877 else if (curbuf->b_p_bin) | |
| 878 { | |
| 879 fenc = (char_u *)""; /* binary: don't convert */ | |
| 880 fenc_alloced = FALSE; | |
| 881 } | |
| 882 else if (curbuf->b_help) | |
| 883 { | |
| 884 char_u firstline[80]; | |
| 301 | 885 int fc; |
| 7 | 886 |
| 887 /* Help files are either utf-8 or latin1. Try utf-8 first, if this | |
| 888 * fails it must be latin1. | |
| 889 * Always do this when 'encoding' is "utf-8". Otherwise only do | |
| 890 * this when needed to avoid [converted] remarks all the time. | |
| 891 * It is needed when the first line contains non-ASCII characters. | |
| 892 * That is only in *.??x files. */ | |
| 893 fenc = (char_u *)"latin1"; | |
| 894 c = enc_utf8; | |
| 301 | 895 if (!c && !read_stdin) |
| 896 { | |
| 897 fc = fname[STRLEN(fname) - 1]; | |
| 898 if (TOLOWER_ASC(fc) == 'x') | |
| 899 { | |
| 900 /* Read the first line (and a bit more). Immediately rewind to | |
| 901 * the start of the file. If the read() fails "len" is -1. */ | |
| 2664 | 902 len = read_eintr(fd, firstline, 80); |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
903 vim_lseek(fd, (off_T)0L, SEEK_SET); |
| 301 | 904 for (p = firstline; p < firstline + len; ++p) |
| 905 if (*p >= 0x80) | |
| 906 { | |
| 907 c = TRUE; | |
| 908 break; | |
| 909 } | |
| 910 } | |
| 7 | 911 } |
| 912 | |
| 913 if (c) | |
| 914 { | |
| 915 fenc_next = fenc; | |
| 916 fenc = (char_u *)"utf-8"; | |
| 917 | |
| 918 /* When the file is utf-8 but a character doesn't fit in | |
| 919 * 'encoding' don't retry. In help text editing utf-8 bytes | |
| 920 * doesn't make sense. */ | |
| 844 | 921 if (!enc_utf8) |
| 922 keep_dest_enc = TRUE; | |
| 7 | 923 } |
| 924 fenc_alloced = FALSE; | |
| 925 } | |
| 926 else if (*p_fencs == NUL) | |
| 927 { | |
| 928 fenc = curbuf->b_p_fenc; /* use format from buffer */ | |
| 929 fenc_alloced = FALSE; | |
| 930 } | |
| 931 else | |
| 932 { | |
| 933 fenc_next = p_fencs; /* try items in 'fileencodings' */ | |
| 934 fenc = next_fenc(&fenc_next); | |
| 935 fenc_alloced = TRUE; | |
| 936 } | |
| 937 #endif | |
| 938 | |
| 939 /* | |
| 940 * Jump back here to retry reading the file in different ways. | |
| 941 * Reasons to retry: | |
| 942 * - encoding conversion failed: try another one from "fenc_next" | |
| 943 * - BOM detected and fenc was set, need to setup conversion | |
| 944 * - "fileformat" check failed: try another | |
| 945 * | |
| 946 * Variables set for special retry actions: | |
| 947 * "file_rewind" Rewind the file to start reading it again. | |
| 948 * "advance_fenc" Advance "fenc" using "fenc_next". | |
| 949 * "skip_read" Re-use already read bytes (BOM detected). | |
| 950 * "did_iconv" iconv() conversion failed, try 'charconvert'. | |
| 951 * "keep_fileformat" Don't reset "fileformat". | |
| 952 * | |
| 953 * Other status indicators: | |
| 954 * "tmpname" When != NULL did conversion with 'charconvert'. | |
| 955 * Output file has to be deleted afterwards. | |
| 956 * "iconv_fd" When != -1 did conversion with iconv(). | |
| 957 */ | |
| 958 retry: | |
| 959 | |
| 960 if (file_rewind) | |
| 961 { | |
| 962 if (read_buffer) | |
| 963 { | |
| 964 read_buf_lnum = 1; | |
| 965 read_buf_col = 0; | |
| 966 } | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
967 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0) |
| 7 | 968 { |
| 969 /* Can't rewind the file, give up. */ | |
| 970 error = TRUE; | |
| 971 goto failed; | |
| 972 } | |
| 973 /* Delete the previously read lines. */ | |
| 974 while (lnum > from) | |
| 975 ml_delete(lnum--, FALSE); | |
| 976 file_rewind = FALSE; | |
| 977 #ifdef FEAT_MBYTE | |
| 819 | 978 if (set_options) |
| 1352 | 979 { |
| 7 | 980 curbuf->b_p_bomb = FALSE; |
| 1352 | 981 curbuf->b_start_bomb = FALSE; |
| 982 } | |
| 595 | 983 conv_error = 0; |
| 7 | 984 #endif |
| 985 } | |
| 986 | |
| 987 /* | |
| 988 * When retrying with another "fenc" and the first time "fileformat" | |
| 989 * will be reset. | |
| 990 */ | |
| 991 if (keep_fileformat) | |
| 992 keep_fileformat = FALSE; | |
| 993 else | |
| 994 { | |
| 995 if (eap != NULL && eap->force_ff != 0) | |
| 1742 | 996 { |
| 7 | 997 fileformat = get_fileformat_force(curbuf, eap); |
| 1742 | 998 try_unix = try_dos = try_mac = FALSE; |
| 999 } | |
| 7 | 1000 else if (curbuf->b_p_bin) |
| 1001 fileformat = EOL_UNIX; /* binary: use Unix format */ | |
| 1002 else if (*p_ffs == NUL) | |
| 1003 fileformat = get_fileformat(curbuf);/* use format from buffer */ | |
| 1004 else | |
| 1005 fileformat = EOL_UNKNOWN; /* detect from file */ | |
| 1006 } | |
| 1007 | |
| 1008 #ifdef FEAT_MBYTE | |
| 1009 # ifdef USE_ICONV | |
| 1010 if (iconv_fd != (iconv_t)-1) | |
| 1011 { | |
| 1012 /* aborted conversion with iconv(), close the descriptor */ | |
| 1013 iconv_close(iconv_fd); | |
| 1014 iconv_fd = (iconv_t)-1; | |
| 1015 } | |
| 1016 # endif | |
| 1017 | |
| 1018 if (advance_fenc) | |
| 1019 { | |
| 1020 /* | |
| 1021 * Try the next entry in 'fileencodings'. | |
| 1022 */ | |
| 1023 advance_fenc = FALSE; | |
| 1024 | |
| 1025 if (eap != NULL && eap->force_enc != 0) | |
| 1026 { | |
| 1027 /* Conversion given with "++cc=" wasn't possible, read | |
| 1028 * without conversion. */ | |
| 1029 notconverted = TRUE; | |
| 595 | 1030 conv_error = 0; |
| 7 | 1031 if (fenc_alloced) |
| 1032 vim_free(fenc); | |
| 1033 fenc = (char_u *)""; | |
| 1034 fenc_alloced = FALSE; | |
| 1035 } | |
| 1036 else | |
| 1037 { | |
| 1038 if (fenc_alloced) | |
| 1039 vim_free(fenc); | |
| 1040 if (fenc_next != NULL) | |
| 1041 { | |
| 1042 fenc = next_fenc(&fenc_next); | |
| 1043 fenc_alloced = (fenc_next != NULL); | |
| 1044 } | |
| 1045 else | |
| 1046 { | |
| 1047 fenc = (char_u *)""; | |
| 1048 fenc_alloced = FALSE; | |
| 1049 } | |
| 1050 } | |
| 1051 if (tmpname != NULL) | |
| 1052 { | |
| 1053 mch_remove(tmpname); /* delete converted file */ | |
|
13244
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patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
1054 VIM_CLEAR(tmpname); |
| 7 | 1055 } |
| 1056 } | |
| 1057 | |
| 1058 /* | |
| 1948 | 1059 * Conversion may be required when the encoding of the file is different |
| 1060 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. | |
| 7 | 1061 */ |
| 1062 fio_flags = 0; | |
| 1948 | 1063 converted = need_conversion(fenc); |
| 1064 if (converted) | |
| 7 | 1065 { |
| 1066 | |
| 1067 /* "ucs-bom" means we need to check the first bytes of the file | |
| 1068 * for a BOM. */ | |
| 1069 if (STRCMP(fenc, ENC_UCSBOM) == 0) | |
| 1070 fio_flags = FIO_UCSBOM; | |
| 1071 | |
| 1072 /* | |
| 1073 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be | |
| 1074 * done. This is handled below after read(). Prepare the | |
| 1075 * fio_flags to avoid having to parse the string each time. | |
| 1076 * Also check for Unicode to Latin1 conversion, because iconv() | |
| 1077 * appears not to handle this correctly. This works just like | |
| 1078 * conversion to UTF-8 except how the resulting character is put in | |
| 1079 * the buffer. | |
| 1080 */ | |
| 1081 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 1082 fio_flags = get_fio_flags(fenc); | |
| 1083 | |
| 1084 # ifdef WIN3264 | |
| 1085 /* | |
| 1086 * Conversion from an MS-Windows codepage to UTF-8 or another codepage | |
| 1087 * is handled with MultiByteToWideChar(). | |
| 1088 */ | |
| 1089 if (fio_flags == 0) | |
| 1090 fio_flags = get_win_fio_flags(fenc); | |
| 1091 # endif | |
| 1092 | |
|
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patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
1093 # ifdef MACOS_CONVERT |
| 7 | 1094 /* Conversion from Apple MacRoman to latin1 or UTF-8 */ |
| 1095 if (fio_flags == 0) | |
| 1096 fio_flags = get_mac_fio_flags(fenc); | |
| 1097 # endif | |
| 1098 | |
| 1099 # ifdef USE_ICONV | |
| 1100 /* | |
| 1101 * Try using iconv() if we can't convert internally. | |
| 1102 */ | |
| 1103 if (fio_flags == 0 | |
| 1104 # ifdef FEAT_EVAL | |
| 1105 && !did_iconv | |
| 1106 # endif | |
| 1107 ) | |
| 1108 iconv_fd = (iconv_t)my_iconv_open( | |
| 1109 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc); | |
| 1110 # endif | |
| 1111 | |
| 1112 # ifdef FEAT_EVAL | |
| 1113 /* | |
| 1114 * Use the 'charconvert' expression when conversion is required | |
| 1115 * and we can't do it internally or with iconv(). | |
| 1116 */ | |
| 1117 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL | |
|
9828
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1118 && !read_fifo |
| 7 | 1119 # ifdef USE_ICONV |
| 1120 && iconv_fd == (iconv_t)-1 | |
| 1121 # endif | |
| 1122 ) | |
| 1123 { | |
| 1124 # ifdef USE_ICONV | |
| 1125 did_iconv = FALSE; | |
| 1126 # endif | |
| 1127 /* Skip conversion when it's already done (retry for wrong | |
| 1128 * "fileformat"). */ | |
| 1129 if (tmpname == NULL) | |
| 1130 { | |
| 1131 tmpname = readfile_charconvert(fname, fenc, &fd); | |
| 1132 if (tmpname == NULL) | |
| 1133 { | |
| 1134 /* Conversion failed. Try another one. */ | |
| 1135 advance_fenc = TRUE; | |
| 1136 if (fd < 0) | |
| 1137 { | |
| 1138 /* Re-opening the original file failed! */ | |
| 1139 EMSG(_("E202: Conversion made file unreadable!")); | |
| 1140 error = TRUE; | |
| 1141 goto failed; | |
| 1142 } | |
| 1143 goto retry; | |
| 1144 } | |
| 1145 } | |
| 1146 } | |
| 1147 else | |
| 1148 # endif | |
| 1149 { | |
| 1150 if (fio_flags == 0 | |
| 1151 # ifdef USE_ICONV | |
| 1152 && iconv_fd == (iconv_t)-1 | |
| 1153 # endif | |
| 1154 ) | |
| 1155 { | |
| 1156 /* Conversion wanted but we can't. | |
| 1157 * Try the next conversion in 'fileencodings' */ | |
| 1158 advance_fenc = TRUE; | |
| 1159 goto retry; | |
| 1160 } | |
| 1161 } | |
| 1162 } | |
| 1163 | |
| 595 | 1164 /* Set "can_retry" when it's possible to rewind the file and try with |
| 7 | 1165 * another "fenc" value. It's FALSE when no other "fenc" to try, reading |
| 595 | 1166 * stdin or fixed at a specific encoding. */ |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1167 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc); |
| 7 | 1168 #endif |
| 1169 | |
| 1170 if (!skip_read) | |
| 1171 { | |
| 1172 linerest = 0; | |
| 1173 filesize = 0; | |
| 1174 skip_count = lines_to_skip; | |
| 1175 read_count = lines_to_read; | |
| 1176 #ifdef FEAT_MBYTE | |
| 1177 conv_restlen = 0; | |
| 1178 #endif | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1179 #ifdef FEAT_PERSISTENT_UNDO |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1180 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0 |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1181 && curbuf->b_ffname != NULL |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1182 && curbuf->b_p_udf |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1183 && !filtering |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1184 && !read_fifo |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1185 && !read_stdin |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1186 && !read_buffer); |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1187 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
|
1188 sha256_start(&sha_ctx); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1189 #endif |
| 6122 | 1190 #ifdef FEAT_CRYPT |
| 1191 if (curbuf->b_cryptstate != NULL) | |
| 1192 { | |
| 1193 /* Need to free the state, but keep the key, don't want to ask for | |
| 1194 * it again. */ | |
| 1195 crypt_free_state(curbuf->b_cryptstate); | |
| 1196 curbuf->b_cryptstate = NULL; | |
| 1197 } | |
| 1198 #endif | |
| 7 | 1199 } |
| 1200 | |
| 1201 while (!error && !got_int) | |
| 1202 { | |
| 1203 /* | |
| 1204 * We allocate as much space for the file as we can get, plus | |
| 1205 * space for the old line plus room for one terminating NUL. | |
| 1206 * The amount is limited by the fact that read() only can read | |
| 1207 * upto max_unsigned characters (and other things). | |
| 1208 */ | |
| 5684 | 1209 #if VIM_SIZEOF_INT <= 2 |
| 7 | 1210 if (linerest >= 0x7ff0) |
| 1211 { | |
| 1212 ++split; | |
| 1213 *ptr = NL; /* split line by inserting a NL */ | |
| 1214 size = 1; | |
| 1215 } | |
| 1216 else | |
| 1217 #endif | |
| 1218 { | |
| 1219 if (!skip_read) | |
| 1220 { | |
| 5684 | 1221 #if VIM_SIZEOF_INT > 2 |
| 1076 | 1222 # if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L) |
| 7 | 1223 size = SSIZE_MAX; /* use max I/O size, 52K */ |
| 1224 # else | |
| 1225 size = 0x10000L; /* use buffer >= 64K */ | |
| 1226 # endif | |
| 1227 #else | |
| 1228 size = 0x7ff0L - linerest; /* limit buffer to 32K */ | |
| 1229 #endif | |
| 1230 | |
| 836 | 1231 for ( ; size >= 10; size = (long)((long_u)size >> 1)) |
| 7 | 1232 { |
| 1233 if ((new_buffer = lalloc((long_u)(size + linerest + 1), | |
| 1234 FALSE)) != NULL) | |
| 1235 break; | |
| 1236 } | |
| 1237 if (new_buffer == NULL) | |
| 1238 { | |
| 1239 do_outofmem_msg((long_u)(size * 2 + linerest + 1)); | |
| 1240 error = TRUE; | |
| 1241 break; | |
| 1242 } | |
| 1243 if (linerest) /* copy characters from the previous buffer */ | |
| 1244 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest); | |
| 1245 vim_free(buffer); | |
| 1246 buffer = new_buffer; | |
| 1247 ptr = buffer + linerest; | |
| 1248 line_start = buffer; | |
| 1249 | |
| 1250 #ifdef FEAT_MBYTE | |
| 1251 /* May need room to translate into. | |
| 1252 * For iconv() we don't really know the required space, use a | |
| 1253 * factor ICONV_MULT. | |
| 1254 * latin1 to utf-8: 1 byte becomes up to 2 bytes | |
| 1255 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes | |
| 1256 * become up to 4 bytes, size must be multiple of 2 | |
| 1257 * ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be | |
| 1258 * multiple of 2 | |
| 1259 * ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be | |
| 1260 * multiple of 4 */ | |
| 835 | 1261 real_size = (int)size; |
| 7 | 1262 # ifdef USE_ICONV |
| 1263 if (iconv_fd != (iconv_t)-1) | |
| 1264 size = size / ICONV_MULT; | |
| 1265 else | |
| 1266 # endif | |
| 1267 if (fio_flags & FIO_LATIN1) | |
| 1268 size = size / 2; | |
| 1269 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1270 size = (size * 2 / 3) & ~1; | |
| 1271 else if (fio_flags & FIO_UCS4) | |
| 1272 size = (size * 2 / 3) & ~3; | |
| 1273 else if (fio_flags == FIO_UCSBOM) | |
| 1274 size = size / ICONV_MULT; /* worst case */ | |
| 1275 # ifdef WIN3264 | |
| 1276 else if (fio_flags & FIO_CODEPAGE) | |
| 1277 size = size / ICONV_MULT; /* also worst case */ | |
| 1278 # endif | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
1279 # ifdef MACOS_CONVERT |
| 7 | 1280 else if (fio_flags & FIO_MACROMAN) |
| 1281 size = size / ICONV_MULT; /* also worst case */ | |
| 1282 # endif | |
| 1283 #endif | |
| 1284 | |
| 1285 #ifdef FEAT_MBYTE | |
| 1286 if (conv_restlen > 0) | |
| 1287 { | |
| 1288 /* Insert unconverted bytes from previous line. */ | |
| 1289 mch_memmove(ptr, conv_rest, conv_restlen); | |
| 1290 ptr += conv_restlen; | |
| 1291 size -= conv_restlen; | |
| 1292 } | |
| 1293 #endif | |
| 1294 | |
| 1295 if (read_buffer) | |
| 1296 { | |
| 1297 /* | |
| 1298 * Read bytes from curbuf. Used for converting text read | |
| 1299 * from stdin. | |
| 1300 */ | |
| 1301 if (read_buf_lnum > from) | |
| 1302 size = 0; | |
| 1303 else | |
| 1304 { | |
| 1305 int n, ni; | |
| 1306 long tlen; | |
| 1307 | |
| 1308 tlen = 0; | |
| 1309 for (;;) | |
| 1310 { | |
| 1311 p = ml_get(read_buf_lnum) + read_buf_col; | |
| 1312 n = (int)STRLEN(p); | |
| 1313 if ((int)tlen + n + 1 > size) | |
| 1314 { | |
| 1315 /* Filled up to "size", append partial line. | |
| 1316 * Change NL to NUL to reverse the effect done | |
| 1317 * below. */ | |
| 835 | 1318 n = (int)(size - tlen); |
| 7 | 1319 for (ni = 0; ni < n; ++ni) |
| 1320 { | |
| 1321 if (p[ni] == NL) | |
| 1322 ptr[tlen++] = NUL; | |
| 1323 else | |
| 1324 ptr[tlen++] = p[ni]; | |
| 1325 } | |
| 1326 read_buf_col += n; | |
| 1327 break; | |
| 1328 } | |
| 1329 else | |
| 1330 { | |
| 1331 /* Append whole line and new-line. Change NL | |
| 1332 * to NUL to reverse the effect done below. */ | |
| 1333 for (ni = 0; ni < n; ++ni) | |
| 1334 { | |
| 1335 if (p[ni] == NL) | |
| 1336 ptr[tlen++] = NUL; | |
| 1337 else | |
| 1338 ptr[tlen++] = p[ni]; | |
| 1339 } | |
| 1340 ptr[tlen++] = NL; | |
| 1341 read_buf_col = 0; | |
| 1342 if (++read_buf_lnum > from) | |
| 1343 { | |
| 1344 /* When the last line didn't have an | |
| 1345 * end-of-line don't add it now either. */ | |
| 1346 if (!curbuf->b_p_eol) | |
| 1347 --tlen; | |
| 1348 size = tlen; | |
| 1349 break; | |
| 1350 } | |
| 1351 } | |
| 1352 } | |
| 1353 } | |
| 1354 } | |
| 1355 else | |
| 1356 { | |
| 1357 /* | |
| 1358 * Read bytes from the file. | |
| 1359 */ | |
| 2664 | 1360 size = read_eintr(fd, ptr, size); |
| 7 | 1361 } |
| 1362 | |
| 6122 | 1363 #ifdef FEAT_CRYPT |
| 1364 /* | |
| 1365 * At start of file: Check for magic number of encryption. | |
| 1366 */ | |
| 1367 if (filesize == 0 && size > 0) | |
| 1368 cryptkey = check_for_cryptkey(cryptkey, ptr, &size, | |
| 1369 &filesize, newfile, sfname, | |
| 1370 &did_ask_for_key); | |
| 1371 /* | |
| 1372 * Decrypt the read bytes. This is done before checking for | |
| 1373 * EOF because the crypt layer may be buffering. | |
| 1374 */ | |
|
12216
e971ef6c0dee
patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
12064
diff
changeset
|
1375 if (cryptkey != NULL && curbuf->b_cryptstate != NULL |
|
e971ef6c0dee
patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
12064
diff
changeset
|
1376 && size > 0) |
| 6122 | 1377 { |
| 1378 if (crypt_works_inplace(curbuf->b_cryptstate)) | |
| 1379 { | |
| 1380 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size); | |
| 1381 } | |
| 1382 else | |
| 1383 { | |
| 1384 char_u *newptr = NULL; | |
| 1385 int decrypted_size; | |
| 1386 | |
| 1387 decrypted_size = crypt_decode_alloc( | |
| 1388 curbuf->b_cryptstate, ptr, size, &newptr); | |
| 1389 | |
| 1390 /* If the crypt layer is buffering, not producing | |
| 1391 * anything yet, need to read more. */ | |
| 1392 if (size > 0 && decrypted_size == 0) | |
| 1393 continue; | |
| 1394 | |
| 1395 if (linerest == 0) | |
| 1396 { | |
| 1397 /* Simple case: reuse returned buffer (may be | |
| 1398 * NULL, checked later). */ | |
| 1399 new_buffer = newptr; | |
| 1400 } | |
| 1401 else | |
| 1402 { | |
| 1403 long_u new_size; | |
| 1404 | |
| 1405 /* Need new buffer to add bytes carried over. */ | |
| 1406 new_size = (long_u)(decrypted_size + linerest + 1); | |
| 1407 new_buffer = lalloc(new_size, FALSE); | |
| 1408 if (new_buffer == NULL) | |
| 1409 { | |
| 1410 do_outofmem_msg(new_size); | |
| 1411 error = TRUE; | |
| 1412 break; | |
| 1413 } | |
| 1414 | |
| 1415 mch_memmove(new_buffer, buffer, linerest); | |
| 1416 if (newptr != NULL) | |
| 1417 mch_memmove(new_buffer + linerest, newptr, | |
| 1418 decrypted_size); | |
| 1419 } | |
| 1420 | |
| 1421 if (new_buffer != NULL) | |
| 1422 { | |
| 1423 vim_free(buffer); | |
| 1424 buffer = new_buffer; | |
| 1425 new_buffer = NULL; | |
| 1426 line_start = buffer; | |
| 1427 ptr = buffer + linerest; | |
| 1428 } | |
| 1429 size = decrypted_size; | |
| 1430 } | |
| 1431 } | |
| 1432 #endif | |
| 1433 | |
| 7 | 1434 if (size <= 0) |
| 1435 { | |
| 1436 if (size < 0) /* read error */ | |
| 1437 error = TRUE; | |
| 1438 #ifdef FEAT_MBYTE | |
| 1439 else if (conv_restlen > 0) | |
| 595 | 1440 { |
| 1597 | 1441 /* |
| 1442 * Reached end-of-file but some trailing bytes could | |
| 1443 * not be converted. Truncated file? | |
| 1444 */ | |
| 1445 | |
| 1446 /* When we did a conversion report an error. */ | |
| 1447 if (fio_flags != 0 | |
| 1448 # ifdef USE_ICONV | |
| 1449 || iconv_fd != (iconv_t)-1 | |
| 1450 # endif | |
| 1451 ) | |
| 1452 { | |
| 4331 | 1453 if (can_retry) |
| 1454 goto rewind_retry; | |
| 1597 | 1455 if (conv_error == 0) |
| 1456 conv_error = curbuf->b_ml.ml_line_count | |
| 1457 - linecnt + 1; | |
| 1458 } | |
| 1459 /* Remember the first linenr with an illegal byte */ | |
| 1460 else if (illegal_byte == 0) | |
| 1461 illegal_byte = curbuf->b_ml.ml_line_count | |
| 1462 - linecnt + 1; | |
| 1463 if (bad_char_behavior == BAD_DROP) | |
| 595 | 1464 { |
| 1597 | 1465 *(ptr - conv_restlen) = NUL; |
| 1466 conv_restlen = 0; | |
| 1467 } | |
| 1468 else | |
| 1469 { | |
| 1470 /* Replace the trailing bytes with the replacement | |
| 1471 * character if we were converting; if we weren't, | |
| 1472 * leave the UTF8 checking code to do it, as it | |
| 1473 * works slightly differently. */ | |
| 1474 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0 | |
| 1475 # ifdef USE_ICONV | |
| 1476 || iconv_fd != (iconv_t)-1 | |
| 1477 # endif | |
| 1478 )) | |
| 1479 { | |
| 1480 while (conv_restlen > 0) | |
| 1481 { | |
| 1482 *(--ptr) = bad_char_behavior; | |
| 1483 --conv_restlen; | |
| 1484 } | |
| 1485 } | |
| 595 | 1486 fio_flags = 0; /* don't convert this */ |
| 834 | 1487 # ifdef USE_ICONV |
| 1488 if (iconv_fd != (iconv_t)-1) | |
| 1489 { | |
| 1490 iconv_close(iconv_fd); | |
| 1491 iconv_fd = (iconv_t)-1; | |
| 1492 } | |
| 1493 # endif | |
| 595 | 1494 } |
| 1495 } | |
| 7 | 1496 #endif |
| 1497 } | |
| 1498 } | |
| 1499 skip_read = FALSE; | |
| 1500 | |
| 1501 #ifdef FEAT_MBYTE | |
| 1502 /* | |
| 1503 * At start of file (or after crypt magic number): Check for BOM. | |
| 1504 * Also check for a BOM for other Unicode encodings, but not after | |
| 1505 * converting with 'charconvert' or when a BOM has already been | |
| 1506 * found. | |
| 1507 */ | |
| 1508 if ((filesize == 0 | |
| 1509 # ifdef FEAT_CRYPT | |
| 6122 | 1510 || (cryptkey != NULL |
| 1511 && filesize == crypt_get_header_len( | |
| 1512 crypt_get_method_nr(curbuf))) | |
| 7 | 1513 # endif |
| 1514 ) | |
| 1515 && (fio_flags == FIO_UCSBOM | |
| 1516 || (!curbuf->b_p_bomb | |
| 1517 && tmpname == NULL | |
| 1518 && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) | |
| 1519 { | |
| 1520 char_u *ccname; | |
| 1521 int blen; | |
| 1522 | |
| 1523 /* no BOM detection in a short file or in binary mode */ | |
| 1524 if (size < 2 || curbuf->b_p_bin) | |
| 1525 ccname = NULL; | |
| 1526 else | |
| 1527 ccname = check_for_bom(ptr, size, &blen, | |
| 1528 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc)); | |
| 1529 if (ccname != NULL) | |
| 1530 { | |
| 1531 /* Remove BOM from the text */ | |
| 1532 filesize += blen; | |
| 1533 size -= blen; | |
| 1534 mch_memmove(ptr, ptr + blen, (size_t)size); | |
| 819 | 1535 if (set_options) |
| 1352 | 1536 { |
| 7 | 1537 curbuf->b_p_bomb = TRUE; |
| 1352 | 1538 curbuf->b_start_bomb = TRUE; |
| 1539 } | |
| 7 | 1540 } |
| 1541 | |
| 1542 if (fio_flags == FIO_UCSBOM) | |
| 1543 { | |
| 1544 if (ccname == NULL) | |
| 1545 { | |
| 1546 /* No BOM detected: retry with next encoding. */ | |
| 1547 advance_fenc = TRUE; | |
| 1548 } | |
| 1549 else | |
| 1550 { | |
| 1551 /* BOM detected: set "fenc" and jump back */ | |
| 1552 if (fenc_alloced) | |
| 1553 vim_free(fenc); | |
| 1554 fenc = ccname; | |
| 1555 fenc_alloced = FALSE; | |
| 1556 } | |
| 1557 /* retry reading without getting new bytes or rewinding */ | |
| 1558 skip_read = TRUE; | |
| 1559 goto retry; | |
| 1560 } | |
| 1561 } | |
| 1597 | 1562 |
| 1563 /* Include not converted bytes. */ | |
| 1564 ptr -= conv_restlen; | |
| 1565 size += conv_restlen; | |
| 1566 conv_restlen = 0; | |
| 7 | 1567 #endif |
| 1568 /* | |
| 1569 * Break here for a read error or end-of-file. | |
| 1570 */ | |
| 1571 if (size <= 0) | |
| 1572 break; | |
| 1573 | |
| 1574 #ifdef FEAT_MBYTE | |
| 1575 | |
| 1576 # ifdef USE_ICONV | |
| 1577 if (iconv_fd != (iconv_t)-1) | |
| 1578 { | |
| 1579 /* | |
| 1580 * Attempt conversion of the read bytes to 'encoding' using | |
| 1581 * iconv(). | |
| 1582 */ | |
| 1583 const char *fromp; | |
| 1584 char *top; | |
| 1585 size_t from_size; | |
| 1586 size_t to_size; | |
| 1587 | |
| 1588 fromp = (char *)ptr; | |
| 1589 from_size = size; | |
| 1590 ptr += size; | |
| 1591 top = (char *)ptr; | |
| 1592 to_size = real_size - size; | |
| 1593 | |
| 1594 /* | |
| 1595 * If there is conversion error or not enough room try using | |
| 179 | 1596 * another conversion. Except for when there is no |
| 1597 * alternative (help files). | |
| 7 | 1598 */ |
| 177 | 1599 while ((iconv(iconv_fd, (void *)&fromp, &from_size, |
| 1600 &top, &to_size) | |
| 7 | 1601 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
| 1602 || from_size > CONV_RESTLEN) | |
| 177 | 1603 { |
| 595 | 1604 if (can_retry) |
| 375 | 1605 goto rewind_retry; |
| 595 | 1606 if (conv_error == 0) |
| 1607 conv_error = readfile_linenr(linecnt, | |
| 1608 ptr, (char_u *)top); | |
| 1609 | |
| 1610 /* Deal with a bad byte and continue with the next. */ | |
| 177 | 1611 ++fromp; |
| 1612 --from_size; | |
| 595 | 1613 if (bad_char_behavior == BAD_KEEP) |
| 1614 { | |
| 1615 *top++ = *(fromp - 1); | |
| 1616 --to_size; | |
| 1617 } | |
| 1618 else if (bad_char_behavior != BAD_DROP) | |
| 1619 { | |
| 1620 *top++ = bad_char_behavior; | |
| 1621 --to_size; | |
| 1622 } | |
| 177 | 1623 } |
| 7 | 1624 |
| 1625 if (from_size > 0) | |
| 1626 { | |
| 1627 /* Some remaining characters, keep them for the next | |
| 1628 * round. */ | |
| 1629 mch_memmove(conv_rest, (char_u *)fromp, from_size); | |
| 1630 conv_restlen = (int)from_size; | |
| 1631 } | |
| 1632 | |
| 1633 /* move the linerest to before the converted characters */ | |
| 1634 line_start = ptr - linerest; | |
| 1635 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1636 size = (long)((char_u *)top - ptr); | |
| 1637 } | |
| 1638 # endif | |
| 1639 | |
| 1640 # ifdef WIN3264 | |
| 1641 if (fio_flags & FIO_CODEPAGE) | |
| 1642 { | |
| 595 | 1643 char_u *src, *dst; |
| 1644 WCHAR ucs2buf[3]; | |
| 1645 int ucs2len; | |
| 1646 int codepage = FIO_GET_CP(fio_flags); | |
| 1647 int bytelen; | |
| 1648 int found_bad; | |
| 1649 char replstr[2]; | |
| 1650 | |
| 7 | 1651 /* |
| 1652 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or | |
| 595 | 1653 * a codepage, using standard MS-Windows functions. This |
| 1654 * requires two steps: | |
| 1655 * 1. convert from 'fileencoding' to ucs-2 | |
| 1656 * 2. convert from ucs-2 to 'encoding' | |
| 1657 * | |
| 1658 * Because there may be illegal bytes AND an incomplete byte | |
| 1659 * sequence at the end, we may have to do the conversion one | |
| 1660 * character at a time to get it right. | |
| 7 | 1661 */ |
| 595 | 1662 |
| 1663 /* Replacement string for WideCharToMultiByte(). */ | |
| 1664 if (bad_char_behavior > 0) | |
| 1665 replstr[0] = bad_char_behavior; | |
| 1666 else | |
| 1667 replstr[0] = '?'; | |
| 1668 replstr[1] = NUL; | |
| 1669 | |
| 1670 /* | |
| 1671 * Move the bytes to the end of the buffer, so that we have | |
| 1672 * room to put the result at the start. | |
| 1673 */ | |
| 1674 src = ptr + real_size - size; | |
| 1675 mch_memmove(src, ptr, size); | |
| 7 | 1676 |
| 1677 /* | |
| 595 | 1678 * Do the conversion. |
| 7 | 1679 */ |
| 595 | 1680 dst = ptr; |
| 1681 size = size; | |
| 1682 while (size > 0) | |
| 7 | 1683 { |
| 595 | 1684 found_bad = FALSE; |
| 7 | 1685 |
| 1686 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 595 | 1687 if (codepage == CP_UTF8) |
| 7 | 1688 { |
| 595 | 1689 /* Handle CP_UTF8 input ourselves to be able to handle |
| 1690 * trailing bytes properly. | |
| 1691 * Get one UTF-8 character from src. */ | |
| 835 | 1692 bytelen = (int)utf_ptr2len_len(src, size); |
| 595 | 1693 if (bytelen > size) |
| 1694 { | |
| 1695 /* Only got some bytes of a character. Normally | |
| 1696 * it's put in "conv_rest", but if it's too long | |
| 1697 * deal with it as if they were illegal bytes. */ | |
| 1698 if (bytelen <= CONV_RESTLEN) | |
| 1699 break; | |
| 1700 | |
| 1701 /* weird overlong byte sequence */ | |
| 1702 bytelen = size; | |
| 1703 found_bad = TRUE; | |
| 1704 } | |
| 1705 else | |
| 1706 { | |
| 799 | 1707 int u8c = utf_ptr2char(src); |
| 1708 | |
| 622 | 1709 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1)) |
| 595 | 1710 found_bad = TRUE; |
| 1711 ucs2buf[0] = u8c; | |
| 1712 ucs2len = 1; | |
| 1713 } | |
| 7 | 1714 } |
| 595 | 1715 else |
| 7 | 1716 # endif |
| 595 | 1717 { |
| 1718 /* We don't know how long the byte sequence is, try | |
| 1719 * from one to three bytes. */ | |
| 1720 for (bytelen = 1; bytelen <= size && bytelen <= 3; | |
| 1721 ++bytelen) | |
| 1722 { | |
| 1723 ucs2len = MultiByteToWideChar(codepage, | |
| 1724 MB_ERR_INVALID_CHARS, | |
| 1725 (LPCSTR)src, bytelen, | |
| 1726 ucs2buf, 3); | |
| 1727 if (ucs2len > 0) | |
| 1728 break; | |
| 1729 } | |
| 1730 if (ucs2len == 0) | |
| 1731 { | |
| 1732 /* If we have only one byte then it's probably an | |
| 1733 * incomplete byte sequence. Otherwise discard | |
| 1734 * one byte as a bad character. */ | |
| 1735 if (size == 1) | |
| 1736 break; | |
| 1737 found_bad = TRUE; | |
| 1738 bytelen = 1; | |
| 1739 } | |
| 1740 } | |
| 1741 | |
| 1742 if (!found_bad) | |
| 7 | 1743 { |
| 595 | 1744 int i; |
| 1745 | |
| 1746 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */ | |
| 1747 if (enc_utf8) | |
| 1748 { | |
| 1749 /* From UCS-2 to UTF-8. Cannot fail. */ | |
| 1750 for (i = 0; i < ucs2len; ++i) | |
| 1751 dst += utf_char2bytes(ucs2buf[i], dst); | |
| 1752 } | |
| 1753 else | |
| 1754 { | |
| 1755 BOOL bad = FALSE; | |
| 1756 int dstlen; | |
| 1757 | |
| 1758 /* From UCS-2 to "enc_codepage". If the | |
| 1759 * conversion uses the default character "?", | |
| 1760 * the data doesn't fit in this encoding. */ | |
| 1761 dstlen = WideCharToMultiByte(enc_codepage, 0, | |
| 1762 (LPCWSTR)ucs2buf, ucs2len, | |
| 835 | 1763 (LPSTR)dst, (int)(src - dst), |
| 595 | 1764 replstr, &bad); |
| 1765 if (bad) | |
| 1766 found_bad = TRUE; | |
| 1767 else | |
| 1768 dst += dstlen; | |
| 1769 } | |
| 7 | 1770 } |
| 595 | 1771 |
| 1772 if (found_bad) | |
| 1773 { | |
| 1774 /* Deal with bytes we can't convert. */ | |
| 1775 if (can_retry) | |
| 1776 goto rewind_retry; | |
| 1777 if (conv_error == 0) | |
| 1778 conv_error = readfile_linenr(linecnt, ptr, dst); | |
| 1779 if (bad_char_behavior != BAD_DROP) | |
| 1780 { | |
| 1781 if (bad_char_behavior == BAD_KEEP) | |
| 1782 { | |
| 1783 mch_memmove(dst, src, bytelen); | |
| 1784 dst += bytelen; | |
| 1785 } | |
| 1786 else | |
| 1787 *dst++ = bad_char_behavior; | |
| 1788 } | |
| 1789 } | |
| 1790 | |
| 1791 src += bytelen; | |
| 1792 size -= bytelen; | |
| 7 | 1793 } |
| 595 | 1794 |
| 1795 if (size > 0) | |
| 7 | 1796 { |
| 595 | 1797 /* An incomplete byte sequence remaining. */ |
| 1798 mch_memmove(conv_rest, src, size); | |
| 1799 conv_restlen = size; | |
| 7 | 1800 } |
| 595 | 1801 |
| 1802 /* The new size is equal to how much "dst" was advanced. */ | |
| 835 | 1803 size = (long)(dst - ptr); |
| 7 | 1804 } |
| 1805 else | |
| 1806 # endif | |
| 765 | 1807 # ifdef MACOS_CONVERT |
| 7 | 1808 if (fio_flags & FIO_MACROMAN) |
| 1809 { | |
| 1810 /* | |
| 1811 * Conversion from Apple MacRoman char encoding to UTF-8 or | |
| 18 | 1812 * latin1. This is in os_mac_conv.c. |
| 7 | 1813 */ |
| 18 | 1814 if (macroman2enc(ptr, &size, real_size) == FAIL) |
| 7 | 1815 goto rewind_retry; |
| 1816 } | |
| 1817 else | |
| 1818 # endif | |
| 1819 if (fio_flags != 0) | |
| 1820 { | |
| 1821 int u8c; | |
| 1822 char_u *dest; | |
| 1823 char_u *tail = NULL; | |
| 1824 | |
| 1825 /* | |
| 1826 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8. | |
| 1827 * "enc_utf8" not set: Convert Unicode to Latin1. | |
| 1828 * Go from end to start through the buffer, because the number | |
| 1829 * of bytes may increase. | |
| 1830 * "dest" points to after where the UTF-8 bytes go, "p" points | |
| 1831 * to after the next character to convert. | |
| 1832 */ | |
| 1833 dest = ptr + real_size; | |
| 1834 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8) | |
| 1835 { | |
| 1836 p = ptr + size; | |
| 1837 if (fio_flags == FIO_UTF8) | |
| 1838 { | |
| 1839 /* Check for a trailing incomplete UTF-8 sequence */ | |
| 1840 tail = ptr + size - 1; | |
| 1841 while (tail > ptr && (*tail & 0xc0) == 0x80) | |
| 1842 --tail; | |
| 1843 if (tail + utf_byte2len(*tail) <= ptr + size) | |
| 1844 tail = NULL; | |
| 1845 else | |
| 1846 p = tail; | |
| 1847 } | |
| 1848 } | |
| 1849 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1850 { | |
| 1851 /* Check for a trailing byte */ | |
| 1852 p = ptr + (size & ~1); | |
| 1853 if (size & 1) | |
| 1854 tail = p; | |
| 1855 if ((fio_flags & FIO_UTF16) && p > ptr) | |
| 1856 { | |
| 1857 /* Check for a trailing leading word */ | |
| 1858 if (fio_flags & FIO_ENDIAN_L) | |
| 1859 { | |
| 1860 u8c = (*--p << 8); | |
| 1861 u8c += *--p; | |
| 1862 } | |
| 1863 else | |
| 1864 { | |
| 1865 u8c = *--p; | |
| 1866 u8c += (*--p << 8); | |
| 1867 } | |
| 1868 if (u8c >= 0xd800 && u8c <= 0xdbff) | |
| 1869 tail = p; | |
| 1870 else | |
| 1871 p += 2; | |
| 1872 } | |
| 1873 } | |
| 1874 else /* FIO_UCS4 */ | |
| 1875 { | |
| 1876 /* Check for trailing 1, 2 or 3 bytes */ | |
| 1877 p = ptr + (size & ~3); | |
| 1878 if (size & 3) | |
| 1879 tail = p; | |
| 1880 } | |
| 1881 | |
| 1882 /* If there is a trailing incomplete sequence move it to | |
| 1883 * conv_rest[]. */ | |
| 1884 if (tail != NULL) | |
| 1885 { | |
| 1886 conv_restlen = (int)((ptr + size) - tail); | |
| 1887 mch_memmove(conv_rest, (char_u *)tail, conv_restlen); | |
| 1888 size -= conv_restlen; | |
| 1889 } | |
| 1890 | |
| 1891 | |
| 1892 while (p > ptr) | |
| 1893 { | |
| 1894 if (fio_flags & FIO_LATIN1) | |
| 1895 u8c = *--p; | |
| 1896 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1897 { | |
| 1898 if (fio_flags & FIO_ENDIAN_L) | |
| 1899 { | |
| 1900 u8c = (*--p << 8); | |
| 1901 u8c += *--p; | |
| 1902 } | |
| 1903 else | |
| 1904 { | |
| 1905 u8c = *--p; | |
| 1906 u8c += (*--p << 8); | |
| 1907 } | |
| 1908 if ((fio_flags & FIO_UTF16) | |
| 1909 && u8c >= 0xdc00 && u8c <= 0xdfff) | |
| 1910 { | |
| 1911 int u16c; | |
| 1912 | |
| 1913 if (p == ptr) | |
| 1914 { | |
| 1915 /* Missing leading word. */ | |
| 1916 if (can_retry) | |
| 1917 goto rewind_retry; | |
| 595 | 1918 if (conv_error == 0) |
| 1919 conv_error = readfile_linenr(linecnt, | |
| 1920 ptr, p); | |
| 1921 if (bad_char_behavior == BAD_DROP) | |
| 1922 continue; | |
| 1923 if (bad_char_behavior != BAD_KEEP) | |
| 1924 u8c = bad_char_behavior; | |
| 7 | 1925 } |
| 1926 | |
| 1927 /* found second word of double-word, get the first | |
| 1928 * word and compute the resulting character */ | |
| 1929 if (fio_flags & FIO_ENDIAN_L) | |
| 1930 { | |
| 1931 u16c = (*--p << 8); | |
| 1932 u16c += *--p; | |
| 1933 } | |
| 1934 else | |
| 1935 { | |
| 1936 u16c = *--p; | |
| 1937 u16c += (*--p << 8); | |
| 1938 } | |
| 595 | 1939 u8c = 0x10000 + ((u16c & 0x3ff) << 10) |
| 1940 + (u8c & 0x3ff); | |
| 1941 | |
| 7 | 1942 /* Check if the word is indeed a leading word. */ |
| 1943 if (u16c < 0xd800 || u16c > 0xdbff) | |
| 1944 { | |
| 1945 if (can_retry) | |
| 1946 goto rewind_retry; | |
| 595 | 1947 if (conv_error == 0) |
| 1948 conv_error = readfile_linenr(linecnt, | |
| 1949 ptr, p); | |
| 1950 if (bad_char_behavior == BAD_DROP) | |
| 1951 continue; | |
| 1952 if (bad_char_behavior != BAD_KEEP) | |
| 1953 u8c = bad_char_behavior; | |
| 7 | 1954 } |
| 1955 } | |
| 1956 } | |
| 1957 else if (fio_flags & FIO_UCS4) | |
| 1958 { | |
| 1959 if (fio_flags & FIO_ENDIAN_L) | |
| 1960 { | |
|
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parents:
12656
diff
changeset
|
1961 u8c = (unsigned)*--p << 24; |
|
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patch 8.0.1227: undefined left shift in readfile()
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parents:
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diff
changeset
|
1962 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
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parents:
12656
diff
changeset
|
1963 u8c += (unsigned)*--p << 8; |
| 7 | 1964 u8c += *--p; |
| 1965 } | |
| 1966 else /* big endian */ | |
| 1967 { | |
| 1968 u8c = *--p; | |
|
12698
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patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1969 u8c += (unsigned)*--p << 8; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1970 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1971 u8c += (unsigned)*--p << 24; |
| 7 | 1972 } |
| 1973 } | |
| 1974 else /* UTF-8 */ | |
| 1975 { | |
| 1976 if (*--p < 0x80) | |
| 1977 u8c = *p; | |
| 1978 else | |
| 1979 { | |
| 1980 len = utf_head_off(ptr, p); | |
| 595 | 1981 p -= len; |
| 1982 u8c = utf_ptr2char(p); | |
| 7 | 1983 if (len == 0) |
| 1984 { | |
| 1985 /* Not a valid UTF-8 character, retry with | |
| 1986 * another fenc when possible, otherwise just | |
| 1987 * report the error. */ | |
| 1988 if (can_retry) | |
| 1989 goto rewind_retry; | |
| 595 | 1990 if (conv_error == 0) |
| 1991 conv_error = readfile_linenr(linecnt, | |
| 1992 ptr, p); | |
| 1993 if (bad_char_behavior == BAD_DROP) | |
| 1994 continue; | |
| 1995 if (bad_char_behavior != BAD_KEEP) | |
| 1996 u8c = bad_char_behavior; | |
| 7 | 1997 } |
| 1998 } | |
| 1999 } | |
| 2000 if (enc_utf8) /* produce UTF-8 */ | |
| 2001 { | |
| 2002 dest -= utf_char2len(u8c); | |
| 2003 (void)utf_char2bytes(u8c, dest); | |
| 2004 } | |
| 2005 else /* produce Latin1 */ | |
| 2006 { | |
| 2007 --dest; | |
| 2008 if (u8c >= 0x100) | |
| 2009 { | |
| 2010 /* character doesn't fit in latin1, retry with | |
| 2011 * another fenc when possible, otherwise just | |
| 2012 * report the error. */ | |
| 595 | 2013 if (can_retry) |
| 7 | 2014 goto rewind_retry; |
| 595 | 2015 if (conv_error == 0) |
| 2016 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2017 if (bad_char_behavior == BAD_DROP) | |
| 2018 ++dest; | |
| 2019 else if (bad_char_behavior == BAD_KEEP) | |
| 2020 *dest = u8c; | |
| 2021 else if (eap != NULL && eap->bad_char != 0) | |
| 2022 *dest = bad_char_behavior; | |
| 2023 else | |
| 2024 *dest = 0xBF; | |
| 7 | 2025 } |
| 2026 else | |
| 2027 *dest = u8c; | |
| 2028 } | |
| 2029 } | |
| 2030 | |
| 2031 /* move the linerest to before the converted characters */ | |
| 2032 line_start = dest - linerest; | |
| 2033 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 2034 size = (long)((ptr + real_size) - dest); | |
| 2035 ptr = dest; | |
| 2036 } | |
| 1597 | 2037 else if (enc_utf8 && !curbuf->b_p_bin) |
| 2038 { | |
| 2039 int incomplete_tail = FALSE; | |
| 2040 | |
| 2041 /* Reading UTF-8: Check if the bytes are valid UTF-8. */ | |
| 2042 for (p = ptr; ; ++p) | |
| 7 | 2043 { |
| 835 | 2044 int todo = (int)((ptr + size) - p); |
| 595 | 2045 int l; |
| 2046 | |
| 2047 if (todo <= 0) | |
| 2048 break; | |
| 7 | 2049 if (*p >= 0x80) |
| 2050 { | |
| 2051 /* A length of 1 means it's an illegal byte. Accept | |
| 2052 * an incomplete character at the end though, the next | |
| 2053 * read() will get the next bytes, we'll check it | |
| 2054 * then. */ | |
| 595 | 2055 l = utf_ptr2len_len(p, todo); |
| 1597 | 2056 if (l > todo && !incomplete_tail) |
| 7 | 2057 { |
| 1597 | 2058 /* Avoid retrying with a different encoding when |
| 2059 * a truncated file is more likely, or attempting | |
| 2060 * to read the rest of an incomplete sequence when | |
| 2061 * we have already done so. */ | |
| 2062 if (p > ptr || filesize > 0) | |
| 2063 incomplete_tail = TRUE; | |
| 2064 /* Incomplete byte sequence, move it to conv_rest[] | |
| 2065 * and try to read the rest of it, unless we've | |
| 2066 * already done so. */ | |
| 2067 if (p > ptr) | |
| 2068 { | |
| 2069 conv_restlen = todo; | |
| 2070 mch_memmove(conv_rest, p, conv_restlen); | |
| 2071 size -= conv_restlen; | |
| 2072 break; | |
| 2073 } | |
| 7 | 2074 } |
| 1597 | 2075 if (l == 1 || l > todo) |
| 595 | 2076 { |
| 2077 /* Illegal byte. If we can try another encoding | |
| 1597 | 2078 * do that, unless at EOF where a truncated |
| 2079 * file is more likely than a conversion error. */ | |
| 2080 if (can_retry && !incomplete_tail) | |
| 595 | 2081 break; |
| 2082 # ifdef USE_ICONV | |
| 2083 /* When we did a conversion report an error. */ | |
| 2084 if (iconv_fd != (iconv_t)-1 && conv_error == 0) | |
| 2085 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2086 # endif | |
| 1597 | 2087 /* Remember the first linenr with an illegal byte */ |
| 2088 if (conv_error == 0 && illegal_byte == 0) | |
| 2089 illegal_byte = readfile_linenr(linecnt, ptr, p); | |
| 595 | 2090 |
| 2091 /* Drop, keep or replace the bad byte. */ | |
| 2092 if (bad_char_behavior == BAD_DROP) | |
| 2093 { | |
| 1597 | 2094 mch_memmove(p, p + 1, todo - 1); |
| 595 | 2095 --p; |
| 2096 --size; | |
| 2097 } | |
| 2098 else if (bad_char_behavior != BAD_KEEP) | |
| 2099 *p = bad_char_behavior; | |
| 2100 } | |
| 1597 | 2101 else |
| 2102 p += l - 1; | |
| 7 | 2103 } |
| 2104 } | |
| 1597 | 2105 if (p < ptr + size && !incomplete_tail) |
| 7 | 2106 { |
| 2107 /* Detected a UTF-8 error. */ | |
| 2108 rewind_retry: | |
| 595 | 2109 /* Retry reading with another conversion. */ |
| 7 | 2110 # if defined(FEAT_EVAL) && defined(USE_ICONV) |
| 595 | 2111 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1) |
| 2112 /* iconv() failed, try 'charconvert' */ | |
| 2113 did_iconv = TRUE; | |
| 7 | 2114 else |
| 2115 # endif | |
| 595 | 2116 /* use next item from 'fileencodings' */ |
| 2117 advance_fenc = TRUE; | |
| 2118 file_rewind = TRUE; | |
| 2119 goto retry; | |
| 7 | 2120 } |
| 2121 } | |
| 2122 #endif | |
| 2123 | |
| 2124 /* count the number of characters (after conversion!) */ | |
| 2125 filesize += size; | |
| 2126 | |
| 2127 /* | |
| 2128 * when reading the first part of a file: guess EOL type | |
| 2129 */ | |
| 2130 if (fileformat == EOL_UNKNOWN) | |
| 2131 { | |
| 2132 /* First try finding a NL, for Dos and Unix */ | |
| 2133 if (try_dos || try_unix) | |
| 2134 { | |
| 6635 | 2135 /* Reset the carriage return counter. */ |
| 2136 if (try_mac) | |
| 2137 try_mac = 1; | |
| 2138 | |
| 7 | 2139 for (p = ptr; p < ptr + size; ++p) |
| 2140 { | |
| 2141 if (*p == NL) | |
| 2142 { | |
| 2143 if (!try_unix | |
| 2144 || (try_dos && p > ptr && p[-1] == CAR)) | |
| 2145 fileformat = EOL_DOS; | |
| 2146 else | |
| 2147 fileformat = EOL_UNIX; | |
| 2148 break; | |
| 2149 } | |
| 6618 | 2150 else if (*p == CAR && try_mac) |
| 2151 try_mac++; | |
| 7 | 2152 } |
| 2153 | |
| 2154 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */ | |
| 2155 if (fileformat == EOL_UNIX && try_mac) | |
| 2156 { | |
| 2157 /* Need to reset the counters when retrying fenc. */ | |
| 2158 try_mac = 1; | |
| 2159 try_unix = 1; | |
| 2160 for (; p >= ptr && *p != CAR; p--) | |
| 2161 ; | |
| 2162 if (p >= ptr) | |
| 2163 { | |
| 2164 for (p = ptr; p < ptr + size; ++p) | |
| 2165 { | |
| 2166 if (*p == NL) | |
| 2167 try_unix++; | |
| 2168 else if (*p == CAR) | |
| 2169 try_mac++; | |
| 2170 } | |
| 2171 if (try_mac > try_unix) | |
| 2172 fileformat = EOL_MAC; | |
| 2173 } | |
| 2174 } | |
| 6618 | 2175 else if (fileformat == EOL_UNKNOWN && try_mac == 1) |
| 2176 /* Looking for CR but found no end-of-line markers at | |
| 2177 * all: use the default format. */ | |
| 2178 fileformat = default_fileformat(); | |
| 7 | 2179 } |
| 2180 | |
| 2181 /* No NL found: may use Mac format */ | |
| 2182 if (fileformat == EOL_UNKNOWN && try_mac) | |
| 2183 fileformat = EOL_MAC; | |
| 2184 | |
| 2185 /* Still nothing found? Use first format in 'ffs' */ | |
| 2186 if (fileformat == EOL_UNKNOWN) | |
| 2187 fileformat = default_fileformat(); | |
| 2188 | |
| 2189 /* if editing a new file: may set p_tx and p_ff */ | |
| 819 | 2190 if (set_options) |
| 7 | 2191 set_fileformat(fileformat, OPT_LOCAL); |
| 2192 } | |
| 2193 } | |
| 2194 | |
| 2195 /* | |
| 2196 * This loop is executed once for every character read. | |
| 2197 * Keep it fast! | |
| 2198 */ | |
| 2199 if (fileformat == EOL_MAC) | |
| 2200 { | |
| 2201 --ptr; | |
| 2202 while (++ptr, --size >= 0) | |
| 2203 { | |
| 2204 /* catch most common case first */ | |
| 2205 if ((c = *ptr) != NUL && c != CAR && c != NL) | |
| 2206 continue; | |
| 2207 if (c == NUL) | |
| 2208 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2209 else if (c == NL) | |
| 2210 *ptr = CAR; /* NLs are replaced by CRs! */ | |
| 2211 else | |
| 2212 { | |
| 2213 if (skip_count == 0) | |
| 2214 { | |
| 2215 *ptr = NUL; /* end of line */ | |
| 2216 len = (colnr_T) (ptr - line_start + 1); | |
| 2217 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2218 { | |
| 2219 error = TRUE; | |
| 2220 break; | |
| 2221 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2222 #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
|
2223 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
|
2224 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
|
2225 #endif |
| 7 | 2226 ++lnum; |
| 2227 if (--read_count == 0) | |
| 2228 { | |
| 2229 error = TRUE; /* break loop */ | |
| 2230 line_start = ptr; /* nothing left to write */ | |
| 2231 break; | |
| 2232 } | |
| 2233 } | |
| 2234 else | |
| 2235 --skip_count; | |
| 2236 line_start = ptr + 1; | |
| 2237 } | |
| 2238 } | |
| 2239 } | |
| 2240 else | |
| 2241 { | |
| 2242 --ptr; | |
| 2243 while (++ptr, --size >= 0) | |
| 2244 { | |
| 2245 if ((c = *ptr) != NUL && c != NL) /* catch most common case */ | |
| 2246 continue; | |
| 2247 if (c == NUL) | |
| 2248 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2249 else | |
| 2250 { | |
| 2251 if (skip_count == 0) | |
| 2252 { | |
| 2253 *ptr = NUL; /* end of line */ | |
| 2254 len = (colnr_T)(ptr - line_start + 1); | |
| 2255 if (fileformat == EOL_DOS) | |
| 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 if (ptr > line_start && ptr[-1] == CAR) |
| 7 | 2258 { |
|
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
|
2259 /* remove CR before NL */ |
| 7 | 2260 ptr[-1] = NUL; |
| 2261 --len; | |
| 2262 } | |
| 2263 /* | |
| 2264 * Reading in Dos format, but no CR-LF found! | |
| 2265 * When 'fileformats' includes "unix", delete all | |
| 2266 * the lines read so far and start all over again. | |
| 2267 * Otherwise give an error message later. | |
| 2268 */ | |
| 2269 else if (ff_error != EOL_DOS) | |
| 2270 { | |
| 2271 if ( try_unix | |
| 2272 && !read_stdin | |
| 2273 && (read_buffer | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2274 || 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
|
2275 == 0)) |
| 7 | 2276 { |
| 2277 fileformat = EOL_UNIX; | |
| 819 | 2278 if (set_options) |
| 7 | 2279 set_fileformat(EOL_UNIX, OPT_LOCAL); |
| 2280 file_rewind = TRUE; | |
| 2281 keep_fileformat = TRUE; | |
| 2282 goto retry; | |
| 2283 } | |
| 2284 ff_error = EOL_DOS; | |
| 2285 } | |
| 2286 } | |
| 2287 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2288 { | |
| 2289 error = TRUE; | |
| 2290 break; | |
| 2291 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2292 #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
|
2293 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
|
2294 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
|
2295 #endif |
| 7 | 2296 ++lnum; |
| 2297 if (--read_count == 0) | |
| 2298 { | |
| 2299 error = TRUE; /* break loop */ | |
| 2300 line_start = ptr; /* nothing left to write */ | |
| 2301 break; | |
| 2302 } | |
| 2303 } | |
| 2304 else | |
| 2305 --skip_count; | |
| 2306 line_start = ptr + 1; | |
| 2307 } | |
| 2308 } | |
| 2309 } | |
| 2310 linerest = (long)(ptr - line_start); | |
| 2311 ui_breakcheck(); | |
| 2312 } | |
| 2313 | |
| 2314 failed: | |
| 2315 /* not an error, max. number of lines reached */ | |
| 2316 if (error && read_count == 0) | |
| 2317 error = FALSE; | |
| 2318 | |
| 2319 /* | |
| 2320 * If we get EOF in the middle of a line, note the fact and | |
| 2321 * complete the line ourselves. | |
| 2322 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set. | |
| 2323 */ | |
| 2324 if (!error | |
| 2325 && !got_int | |
| 2326 && linerest != 0 | |
| 2327 && !(!curbuf->b_p_bin | |
| 2328 && fileformat == EOL_DOS | |
| 2329 && *line_start == Ctrl_Z | |
| 2330 && ptr == line_start + 1)) | |
| 2331 { | |
| 819 | 2332 /* remember for when writing */ |
| 2333 if (set_options) | |
| 7 | 2334 curbuf->b_p_eol = FALSE; |
| 2335 *ptr = NUL; | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2336 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
|
2337 if (ml_append(lnum, line_start, len, newfile) == FAIL) |
| 7 | 2338 error = TRUE; |
| 2339 else | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2340 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2341 #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
|
2342 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
|
2343 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
|
2344 #endif |
| 7 | 2345 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
|
2346 } |
| 7 | 2347 } |
| 2348 | |
| 819 | 2349 if (set_options) |
| 7 | 2350 save_file_ff(curbuf); /* remember the current file format */ |
| 2351 | |
| 2352 #ifdef FEAT_CRYPT | |
| 6122 | 2353 if (curbuf->b_cryptstate != NULL) |
| 2354 { | |
| 2355 crypt_free_state(curbuf->b_cryptstate); | |
| 2356 curbuf->b_cryptstate = NULL; | |
| 2357 } | |
| 2358 if (cryptkey != NULL && cryptkey != curbuf->b_p_key) | |
| 2359 crypt_free_key(cryptkey); | |
| 2360 /* Don't set cryptkey to NULL, it's used below as a flag that | |
| 2361 * encryption was used. */ | |
| 7 | 2362 #endif |
| 2363 | |
| 2364 #ifdef FEAT_MBYTE | |
| 819 | 2365 /* If editing a new file: set 'fenc' for the current buffer. |
| 2366 * Also for ":read ++edit file". */ | |
| 2367 if (set_options) | |
| 7 | 2368 set_string_option_direct((char_u *)"fenc", -1, fenc, |
| 694 | 2369 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 2370 if (fenc_alloced) |
| 2371 vim_free(fenc); | |
| 2372 # ifdef USE_ICONV | |
| 2373 if (iconv_fd != (iconv_t)-1) | |
| 2374 { | |
| 2375 iconv_close(iconv_fd); | |
| 2376 iconv_fd = (iconv_t)-1; | |
| 2377 } | |
| 2378 # endif | |
| 2379 #endif | |
| 2380 | |
| 2381 if (!read_buffer && !read_stdin) | |
| 2382 close(fd); /* errors are ignored */ | |
| 2003 | 2383 #ifdef HAVE_FD_CLOEXEC |
| 2384 else | |
| 2385 { | |
| 2386 int fdflags = fcntl(fd, F_GETFD); | |
| 2387 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
|
2388 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); |
| 2003 | 2389 } |
| 2390 #endif | |
| 7 | 2391 vim_free(buffer); |
| 2392 | |
| 2393 #ifdef HAVE_DUP | |
| 2394 if (read_stdin) | |
| 2395 { | |
| 2396 /* Use stderr for stdin, makes shell commands work. */ | |
| 2397 close(0); | |
| 1757 | 2398 ignored = dup(2); |
| 7 | 2399 } |
| 2400 #endif | |
| 2401 | |
| 2402 #ifdef FEAT_MBYTE | |
| 2403 if (tmpname != NULL) | |
| 2404 { | |
| 2405 mch_remove(tmpname); /* delete converted file */ | |
| 2406 vim_free(tmpname); | |
| 2407 } | |
| 2408 #endif | |
| 2409 --no_wait_return; /* may wait for return now */ | |
| 2410 | |
| 2411 /* | |
| 2412 * In recovery mode everything but autocommands is skipped. | |
| 2413 */ | |
| 2414 if (!recoverymode) | |
| 2415 { | |
| 2416 /* need to delete the last line, which comes from the empty buffer */ | |
| 2417 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY)) | |
| 2418 { | |
| 2419 #ifdef FEAT_NETBEANS_INTG | |
| 2420 netbeansFireChanges = 0; | |
| 2421 #endif | |
| 2422 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
| 2423 #ifdef FEAT_NETBEANS_INTG | |
| 2424 netbeansFireChanges = 1; | |
| 2425 #endif | |
| 2426 --linecnt; | |
| 2427 } | |
| 2428 linecnt = curbuf->b_ml.ml_line_count - linecnt; | |
| 2429 if (filesize == 0) | |
| 2430 linecnt = 0; | |
| 2431 if (newfile || read_buffer) | |
| 1201 | 2432 { |
| 7 | 2433 redraw_curbuf_later(NOT_VALID); |
| 1201 | 2434 #ifdef FEAT_DIFF |
| 2435 /* After reading the text into the buffer the diff info needs to | |
| 2436 * be updated. */ | |
| 2437 diff_invalidate(curbuf); | |
| 2438 #endif | |
| 2439 #ifdef FEAT_FOLDING | |
| 2440 /* All folds in the window are invalid now. Mark them for update | |
| 2441 * before triggering autocommands. */ | |
| 2442 foldUpdateAll(curwin); | |
| 2443 #endif | |
| 2444 } | |
| 7 | 2445 else if (linecnt) /* appended at least one line */ |
| 2446 appended_lines_mark(from, linecnt); | |
| 2447 | |
| 2448 #ifndef ALWAYS_USE_GUI | |
| 2449 /* | |
| 2450 * If we were reading from the same terminal as where messages go, | |
| 2451 * the screen will have been messed up. | |
| 2452 * Switch on raw mode now and clear the screen. | |
| 2453 */ | |
| 2454 if (read_stdin) | |
| 2455 { | |
| 2456 settmode(TMODE_RAW); /* set to raw mode */ | |
| 2457 starttermcap(); | |
| 2458 screenclear(); | |
| 2459 } | |
| 2460 #endif | |
| 2461 | |
| 2462 if (got_int) | |
| 2463 { | |
| 2464 if (!(flags & READ_DUMMY)) | |
| 2465 { | |
| 2466 filemess(curbuf, sfname, (char_u *)_(e_interr), 0); | |
| 2467 if (newfile) | |
| 2468 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 2469 } | |
| 2470 msg_scroll = msg_save; | |
| 2471 #ifdef FEAT_VIMINFO | |
| 2472 check_marks_read(); | |
| 2473 #endif | |
| 2474 return OK; /* an interrupt isn't really an error */ | |
| 2475 } | |
| 2476 | |
| 2477 if (!filtering && !(flags & READ_DUMMY)) | |
| 2478 { | |
| 2479 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */ | |
| 2480 c = FALSE; | |
| 2481 | |
| 2482 #ifdef UNIX | |
| 2483 # ifdef S_ISFIFO | |
| 2484 if (S_ISFIFO(perm)) /* fifo or socket */ | |
| 2485 { | |
| 2486 STRCAT(IObuff, _("[fifo/socket]")); | |
| 2487 c = TRUE; | |
| 2488 } | |
| 2489 # else | |
| 2490 # ifdef S_IFIFO | |
| 2491 if ((perm & S_IFMT) == S_IFIFO) /* fifo */ | |
| 2492 { | |
| 2493 STRCAT(IObuff, _("[fifo]")); | |
| 2494 c = TRUE; | |
| 2495 } | |
| 2496 # endif | |
| 2497 # ifdef S_IFSOCK | |
| 2498 if ((perm & S_IFMT) == S_IFSOCK) /* or socket */ | |
| 2499 { | |
| 2500 STRCAT(IObuff, _("[socket]")); | |
| 2501 c = TRUE; | |
| 2502 } | |
| 2503 # endif | |
| 2504 # endif | |
| 1313 | 2505 # ifdef OPEN_CHR_FILES |
| 2506 if (S_ISCHR(perm)) /* or character special */ | |
| 2507 { | |
| 2508 STRCAT(IObuff, _("[character special]")); | |
| 2509 c = TRUE; | |
| 2510 } | |
| 2511 # endif | |
| 7 | 2512 #endif |
| 2513 if (curbuf->b_p_ro) | |
| 2514 { | |
| 2515 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); | |
| 2516 c = TRUE; | |
| 2517 } | |
| 2518 if (read_no_eol_lnum) | |
| 2519 { | |
| 2520 msg_add_eol(); | |
| 2521 c = TRUE; | |
| 2522 } | |
| 2523 if (ff_error == EOL_DOS) | |
| 2524 { | |
| 2525 STRCAT(IObuff, _("[CR missing]")); | |
| 2526 c = TRUE; | |
| 2527 } | |
| 2528 if (split) | |
| 2529 { | |
| 2530 STRCAT(IObuff, _("[long lines split]")); | |
| 2531 c = TRUE; | |
| 2532 } | |
| 2533 #ifdef FEAT_MBYTE | |
| 2534 if (notconverted) | |
| 2535 { | |
| 2536 STRCAT(IObuff, _("[NOT converted]")); | |
| 2537 c = TRUE; | |
| 2538 } | |
| 2539 else if (converted) | |
| 2540 { | |
| 2541 STRCAT(IObuff, _("[converted]")); | |
| 2542 c = TRUE; | |
| 2543 } | |
| 2544 #endif | |
| 2545 #ifdef FEAT_CRYPT | |
| 2546 if (cryptkey != NULL) | |
| 2547 { | |
| 6122 | 2548 crypt_append_msg(curbuf); |
| 7 | 2549 c = TRUE; |
| 2550 } | |
| 2551 #endif | |
| 2552 #ifdef FEAT_MBYTE | |
| 595 | 2553 if (conv_error != 0) |
| 2554 { | |
| 2555 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2556 _("[CONVERSION ERROR in line %ld]"), (long)conv_error); | |
| 7 | 2557 c = TRUE; |
| 2558 } | |
| 2559 else if (illegal_byte > 0) | |
| 2560 { | |
| 2561 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2562 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte); | |
| 2563 c = TRUE; | |
| 2564 } | |
| 2565 else | |
| 2566 #endif | |
| 2567 if (error) | |
| 2568 { | |
| 2569 STRCAT(IObuff, _("[READ ERRORS]")); | |
| 2570 c = TRUE; | |
| 2571 } | |
| 2572 if (msg_add_fileformat(fileformat)) | |
| 2573 c = TRUE; | |
| 2574 #ifdef FEAT_CRYPT | |
| 2575 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
|
2576 msg_add_lines(c, (long)linecnt, filesize |
| 6122 | 2577 - crypt_get_header_len(crypt_get_method_nr(curbuf))); |
| 7 | 2578 else |
| 2579 #endif | |
| 2580 msg_add_lines(c, (long)linecnt, filesize); | |
| 2581 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2582 VIM_CLEAR(keep_msg); |
| 7 | 2583 msg_scrolled_ign = TRUE; |
| 2584 #ifdef ALWAYS_USE_GUI | |
| 2585 /* Don't show the message when reading stdin, it would end up in a | |
| 2586 * message box (which might be shown when exiting!) */ | |
| 2587 if (read_stdin || read_buffer) | |
| 2588 p = msg_may_trunc(FALSE, IObuff); | |
| 2589 else | |
| 2590 #endif | |
| 2591 p = msg_trunc_attr(IObuff, FALSE, 0); | |
| 2592 if (read_stdin || read_buffer || restart_edit != 0 | |
| 540 | 2593 || (msg_scrolled != 0 && !need_wait_return)) |
| 7 | 2594 /* Need to repeat the message after redrawing when: |
| 2595 * - When reading from stdin (the screen will be cleared next). | |
| 2596 * - When restart_edit is set (otherwise there will be a delay | |
| 2597 * before redrawing). | |
| 2598 * - When the screen was scrolled but there is no wait-return | |
| 2599 * prompt. */ | |
| 679 | 2600 set_keep_msg(p, 0); |
| 7 | 2601 msg_scrolled_ign = FALSE; |
| 2602 } | |
| 2603 | |
| 2604 /* with errors writing the file requires ":w!" */ | |
| 2605 if (newfile && (error | |
| 2606 #ifdef FEAT_MBYTE | |
| 595 | 2607 || conv_error != 0 |
| 679 | 2608 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP) |
| 7 | 2609 #endif |
| 2610 )) | |
| 2611 curbuf->b_p_ro = TRUE; | |
| 2612 | |
| 2613 u_clearline(); /* cannot use "U" command after adding lines */ | |
| 2614 | |
| 2615 /* | |
| 2616 * In Ex mode: cursor at last new line. | |
| 2617 * Otherwise: cursor at first new line. | |
| 2618 */ | |
| 2619 if (exmode_active) | |
| 2620 curwin->w_cursor.lnum = from + linecnt; | |
| 2621 else | |
| 2622 curwin->w_cursor.lnum = from + 1; | |
| 2623 check_cursor_lnum(); | |
| 2624 beginline(BL_WHITE | BL_FIX); /* on first non-blank */ | |
| 2625 | |
| 2626 /* | |
| 2627 * Set '[ and '] marks to the newly read lines. | |
| 2628 */ | |
| 2629 curbuf->b_op_start.lnum = from + 1; | |
| 2630 curbuf->b_op_start.col = 0; | |
| 2631 curbuf->b_op_end.lnum = from + linecnt; | |
| 2632 curbuf->b_op_end.col = 0; | |
| 696 | 2633 |
| 2634 #ifdef WIN32 | |
| 2635 /* | |
| 2636 * Work around a weird problem: When a file has two links (only | |
| 2637 * possible on NTFS) and we write through one link, then stat() it | |
| 1651 | 2638 * through the other link, the timestamp information may be wrong. |
| 696 | 2639 * It's correct again after reading the file, thus reset the timestamp |
| 2640 * here. | |
| 2641 */ | |
| 2642 if (newfile && !read_stdin && !read_buffer | |
| 2643 && mch_stat((char *)fname, &st) >= 0) | |
| 2644 { | |
| 2645 buf_store_time(curbuf, &st, fname); | |
| 2646 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 2647 } | |
| 2648 #endif | |
| 7 | 2649 } |
| 2650 msg_scroll = msg_save; | |
| 2651 | |
| 2652 #ifdef FEAT_VIMINFO | |
| 2653 /* | |
| 2654 * Get the marks before executing autocommands, so they can be used there. | |
| 2655 */ | |
| 2656 check_marks_read(); | |
| 2657 #endif | |
| 2658 | |
| 2659 /* | |
| 6933 | 2660 * We remember if the last line of the read didn't have |
| 2661 * an eol even when 'binary' is off, to support turning 'fixeol' off, | |
| 2662 * or writing the read again with 'binary' on. The latter is required | |
| 2663 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work. | |
| 7 | 2664 */ |
| 2707 | 2665 curbuf->b_no_eol_lnum = read_no_eol_lnum; |
| 7 | 2666 |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2667 /* 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
|
2668 * different. */ |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2669 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
|
2670 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
|
2671 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2672 #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
|
2673 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2674 * 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
|
2675 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2676 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
|
2677 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2678 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
|
2679 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2680 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
|
2681 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
|
2682 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2683 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2684 |
|
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 | |
| 7 | 2727 if (recoverymode && error) |
| 2728 return FAIL; | |
| 2729 return OK; | |
| 2730 } | |
| 2731 | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2732 #if defined(OPEN_CHR_FILES) || defined(PROTO) |
| 1313 | 2733 /* |
| 2734 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", | |
| 2735 * which is the name of files used for process substitution output by | |
| 2736 * some shells on some operating systems, e.g., bash on SunOS. | |
| 2737 * Do not accept "/dev/fd/[012]", opening these may hang Vim. | |
| 2738 */ | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2739 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2740 is_dev_fd_file(char_u *fname) |
| 1313 | 2741 { |
| 2742 return (STRNCMP(fname, "/dev/fd/", 8) == 0 | |
| 2743 && VIM_ISDIGIT(fname[8]) | |
| 2744 && *skipdigits(fname + 9) == NUL | |
| 2745 && (fname[9] != NUL | |
| 2746 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); | |
| 2747 } | |
| 2748 #endif | |
| 2749 | |
| 595 | 2750 #ifdef FEAT_MBYTE |
| 2751 | |
| 2752 /* | |
| 2753 * From the current line count and characters read after that, estimate the | |
| 2754 * line number where we are now. | |
| 2755 * Used for error messages that include a line number. | |
| 2756 */ | |
| 2757 static linenr_T | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2758 readfile_linenr( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2759 linenr_T linecnt, /* line count before reading more bytes */ |
|
f86adafb28d4
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diff
changeset
|
2760 char_u *p, /* start of more bytes read */ |
|
f86adafb28d4
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diff
changeset
|
2761 char_u *endp) /* end of more bytes read */ |
| 595 | 2762 { |
| 2763 char_u *s; | |
| 2764 linenr_T lnum; | |
| 2765 | |
| 2766 lnum = curbuf->b_ml.ml_line_count - linecnt + 1; | |
| 2767 for (s = p; s < endp; ++s) | |
| 2768 if (*s == '\n') | |
| 2769 ++lnum; | |
| 2770 return lnum; | |
| 2771 } | |
| 2772 #endif | |
| 2773 | |
| 7 | 2774 /* |
| 612 | 2775 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be |
| 2776 * equal to the buffer "buf". Used for calling readfile(). | |
| 7 | 2777 * Returns OK or FAIL. |
| 2778 */ | |
| 2779 int | |
|
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|
2780 prep_exarg(exarg_T *eap, buf_T *buf) |
| 7 | 2781 { |
|
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|
2782 eap->cmd = alloc(15 |
| 7 | 2783 #ifdef FEAT_MBYTE |
|
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|
2784 + (unsigned)STRLEN(buf->b_p_fenc) |
|
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2785 #endif |
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2786 ); |
| 7 | 2787 if (eap->cmd == NULL) |
| 2788 return FAIL; | |
| 2789 | |
| 2790 #ifdef FEAT_MBYTE | |
|
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2791 sprintf((char *)eap->cmd, "e ++enc=%s", buf->b_p_fenc); |
|
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2792 eap->force_enc = 8; |
| 612 | 2793 eap->bad_char = buf->b_bad_char; |
| 7 | 2794 #else |
|
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2795 sprintf((char *)eap->cmd, "e"); |
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2796 #endif |
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2797 eap->force_ff = *buf->b_p_ff; |
| 612 | 2798 |
| 2799 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; | |
| 819 | 2800 eap->read_edit = FALSE; |
| 612 | 2801 eap->forceit = FALSE; |
| 7 | 2802 return OK; |
| 2803 } | |
| 2804 | |
|
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2805 /* |
|
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2806 * Set default or forced 'fileformat' and 'binary'. |
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2807 */ |
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2808 void |
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|
2809 set_file_options(int set_options, exarg_T *eap) |
|
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2810 { |
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2811 /* set default 'fileformat' */ |
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2812 if (set_options) |
|
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2813 { |
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2814 if (eap != NULL && eap->force_ff != 0) |
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2815 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL); |
|
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2816 else if (*p_ffs != NUL) |
|
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2817 set_fileformat(default_fileformat(), OPT_LOCAL); |
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2818 } |
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2819 |
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2820 /* set or reset 'binary' */ |
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2821 if (eap != NULL && eap->force_bin != 0) |
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2822 { |
|
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|
2823 int oldval = curbuf->b_p_bin; |
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2824 |
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2825 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN); |
|
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2826 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL); |
|
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2827 } |
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2828 } |
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2829 |
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2830 #if defined(FEAT_MBYTE) || defined(PROTO) |
|
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2831 /* |
|
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2832 * Set forced 'fileencoding'. |
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2833 */ |
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2834 void |
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|
2835 set_forced_fenc(exarg_T *eap) |
|
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2836 { |
|
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2837 if (eap->force_enc != 0) |
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2838 { |
|
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2839 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc); |
|
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|
2840 |
|
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|
2841 if (fenc != NULL) |
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|
2842 set_string_option_direct((char_u *)"fenc", -1, |
|
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|
2843 fenc, OPT_FREE|OPT_LOCAL, 0); |
|
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|
2844 vim_free(fenc); |
|
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2845 } |
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2846 } |
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|
2847 |
| 7 | 2848 /* |
| 2849 * Find next fileencoding to use from 'fileencodings'. | |
| 2850 * "pp" points to fenc_next. It's advanced to the next item. | |
| 2851 * When there are no more items, an empty string is returned and *pp is set to | |
| 2852 * NULL. | |
| 2853 * When *pp is not set to NULL, the result is in allocated memory. | |
| 2854 */ | |
| 2855 static char_u * | |
|
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diff
changeset
|
2856 next_fenc(char_u **pp) |
| 7 | 2857 { |
| 2858 char_u *p; | |
| 2859 char_u *r; | |
| 2860 | |
| 2861 if (**pp == NUL) | |
| 2862 { | |
| 2863 *pp = NULL; | |
| 2864 return (char_u *)""; | |
| 2865 } | |
| 2866 p = vim_strchr(*pp, ','); | |
| 2867 if (p == NULL) | |
| 2868 { | |
| 2869 r = enc_canonize(*pp); | |
| 2870 *pp += STRLEN(*pp); | |
| 2871 } | |
| 2872 else | |
| 2873 { | |
| 2874 r = vim_strnsave(*pp, (int)(p - *pp)); | |
| 2875 *pp = p + 1; | |
| 2876 if (r != NULL) | |
| 2877 { | |
| 2878 p = enc_canonize(r); | |
| 2879 vim_free(r); | |
| 2880 r = p; | |
| 2881 } | |
| 2882 } | |
| 2883 if (r == NULL) /* out of memory */ | |
| 2884 { | |
| 2885 r = (char_u *)""; | |
| 2886 *pp = NULL; | |
| 2887 } | |
| 2888 return r; | |
| 2889 } | |
| 2890 | |
| 2891 # ifdef FEAT_EVAL | |
| 2892 /* | |
| 2893 * Convert a file with the 'charconvert' expression. | |
| 2894 * This closes the file which is to be read, converts it and opens the | |
| 2895 * resulting file for reading. | |
| 2896 * Returns name of the resulting converted file (the caller should delete it | |
| 2897 * after reading it). | |
| 2898 * Returns NULL if the conversion failed ("*fdp" is not set) . | |
| 2899 */ | |
| 2900 static char_u * | |
|
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diff
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|
2901 readfile_charconvert( |
|
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diff
changeset
|
2902 char_u *fname, /* name of input file */ |
|
f86adafb28d4
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diff
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|
2903 char_u *fenc, /* converted from */ |
|
f86adafb28d4
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diff
changeset
|
2904 int *fdp) /* in/out: file descriptor of file */ |
| 7 | 2905 { |
| 2906 char_u *tmpname; | |
| 2907 char_u *errmsg = NULL; | |
| 2908 | |
| 6721 | 2909 tmpname = vim_tempname('r', FALSE); |
| 7 | 2910 if (tmpname == NULL) |
| 2911 errmsg = (char_u *)_("Can't find temp file for conversion"); | |
| 2912 else | |
| 2913 { | |
| 2914 close(*fdp); /* close the input file, ignore errors */ | |
| 2915 *fdp = -1; | |
| 2916 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc, | |
| 2917 fname, tmpname) == FAIL) | |
| 2918 errmsg = (char_u *)_("Conversion with 'charconvert' failed"); | |
| 2919 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname, | |
| 2920 O_RDONLY | O_EXTRA, 0)) < 0) | |
| 2921 errmsg = (char_u *)_("can't read output of 'charconvert'"); | |
| 2922 } | |
| 2923 | |
| 2924 if (errmsg != NULL) | |
| 2925 { | |
| 2926 /* Don't use emsg(), it breaks mappings, the retry with | |
| 2927 * another type of conversion might still work. */ | |
| 2928 MSG(errmsg); | |
| 2929 if (tmpname != NULL) | |
| 2930 { | |
| 2931 mch_remove(tmpname); /* delete converted file */ | |
|
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changeset
|
2932 VIM_CLEAR(tmpname); |
| 7 | 2933 } |
| 2934 } | |
| 2935 | |
| 2936 /* If the input file is closed, open it (caller should check for error). */ | |
| 2937 if (*fdp < 0) | |
| 2938 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 2939 | |
| 2940 return tmpname; | |
| 2941 } | |
| 2942 # endif | |
| 2943 | |
| 2944 #endif | |
| 2945 | |
| 2946 #ifdef FEAT_VIMINFO | |
| 2947 /* | |
| 2948 * Read marks for the current buffer from the viminfo file, when we support | |
| 2949 * buffer marks and the buffer has a name. | |
| 2950 */ | |
| 2951 static void | |
|
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diff
changeset
|
2952 check_marks_read(void) |
| 7 | 2953 { |
| 2954 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0 | |
| 2955 && curbuf->b_ffname != NULL) | |
| 1733 | 2956 read_viminfo(NULL, VIF_WANT_MARKS); |
| 7 | 2957 |
| 2958 /* Always set b_marks_read; needed when 'viminfo' is changed to include | |
| 2959 * the ' parameter after opening a buffer. */ | |
| 2960 curbuf->b_marks_read = TRUE; | |
| 2961 } | |
| 2962 #endif | |
| 2963 | |
|
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|
2964 #if defined(FEAT_CRYPT) || defined(PROTO) |
| 7 | 2965 /* |
|
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2966 * Check for magic number used for encryption. Applies to the current buffer. |
| 7 | 2967 * If found, the magic number is removed from ptr[*sizep] and *sizep and |
| 2968 * *filesizep are updated. | |
| 2969 * Return the (new) encryption key, NULL for no encryption. | |
| 2970 */ | |
| 2971 static char_u * | |
|
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|
2972 check_for_cryptkey( |
|
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|
2973 char_u *cryptkey, /* previous encryption key or NULL */ |
|
f86adafb28d4
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|
2974 char_u *ptr, /* pointer to read bytes */ |
|
f86adafb28d4
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|
2975 long *sizep, /* length of read bytes */ |
|
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diff
changeset
|
2976 off_T *filesizep, /* nr of bytes used from file */ |
|
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|
2977 int newfile, /* editing a new buffer */ |
|
f86adafb28d4
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changeset
|
2978 char_u *fname, /* file name to display */ |
|
f86adafb28d4
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diff
changeset
|
2979 int *did_ask) /* flag: whether already asked for key */ |
| 7 | 2980 { |
| 6122 | 2981 int method = crypt_method_nr_from_magic((char *)ptr, *sizep); |
| 5312 | 2982 int b_p_ro = curbuf->b_p_ro; |
|
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2983 |
|
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|
2984 if (method >= 0) |
|
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Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2985 { |
| 5312 | 2986 /* Mark the buffer as read-only until the decryption has taken place. |
| 2987 * Avoids accidentally overwriting the file with garbage. */ | |
| 2988 curbuf->b_p_ro = TRUE; | |
| 2989 | |
| 6130 | 2990 /* Set the cryptmethod local to the buffer. */ |
| 6122 | 2991 crypt_set_cm_option(curbuf, method); |
|
2204
c493d6bfde09
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Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2992 if (cryptkey == NULL && !*did_ask) |
| 7 | 2993 { |
| 2994 if (*curbuf->b_p_key) | |
| 2995 cryptkey = curbuf->b_p_key; | |
| 2996 else | |
| 2997 { | |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2998 /* When newfile is TRUE, store the typed key in the 'key' |
|
f60a0c9cbe6c
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Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2999 * option and don't free it. bf needs hash of the key saved. |
|
2204
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
3000 * Don't ask for the key again when first time Enter was hit. |
|
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
3001 * Happens when retrying to detect encoding. */ |
| 2267 | 3002 smsg((char_u *)_(need_key_msg), fname); |
| 3003 msg_scroll = TRUE; | |
| 6353 | 3004 crypt_check_method(method); |
| 6122 | 3005 cryptkey = crypt_get_key(newfile, FALSE); |
|
2204
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
3006 *did_ask = TRUE; |
|
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
3007 |
| 7 | 3008 /* check if empty key entered */ |
| 3009 if (cryptkey != NULL && *cryptkey == NUL) | |
| 3010 { | |
| 3011 if (cryptkey != curbuf->b_p_key) | |
| 3012 vim_free(cryptkey); | |
| 3013 cryptkey = NULL; | |
| 3014 } | |
| 3015 } | |
| 3016 } | |
| 3017 | |
| 3018 if (cryptkey != NULL) | |
| 3019 { | |
| 6122 | 3020 int header_len; |
| 3021 | |
| 3022 curbuf->b_cryptstate = crypt_create_from_header( | |
| 3023 method, cryptkey, ptr); | |
| 3024 crypt_set_cm_option(curbuf, method); | |
| 3025 | |
| 3026 /* Remove cryptmethod specific header from the text. */ | |
| 3027 header_len = crypt_get_header_len(method); | |
|
10221
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
3028 if (*sizep <= header_len) |
|
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
3029 /* invalid header, buffer can't be encrypted */ |
|
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
3030 return NULL; |
| 6122 | 3031 *filesizep += header_len; |
| 3032 *sizep -= header_len; | |
| 3033 mch_memmove(ptr, ptr + header_len, (size_t)*sizep); | |
| 3034 | |
| 5312 | 3035 /* Restore the read-only flag. */ |
| 3036 curbuf->b_p_ro = b_p_ro; | |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3037 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3038 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3039 /* When starting to edit a new file which does not have encryption, clear |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3040 * the 'key' option, except when starting up (called with -x argument) */ |
|
2410
8f6106dd3d12
Fix: editing a not encrypted file after a crypted file messed up reading the
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
3041 else if (newfile && *curbuf->b_p_key != NUL && !starting) |
| 7 | 3042 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL); |
| 3043 | |
| 3044 return cryptkey; | |
| 3045 } | |
|
2265
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
3046 #endif /* FEAT_CRYPT */ |
|
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
3047 |
| 7 | 3048 #ifdef UNIX |
| 3049 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3050 set_file_time( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3051 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3052 time_t atime, /* access time */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3053 time_t mtime) /* modification time */ |
| 7 | 3054 { |
| 3055 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 3056 struct utimbuf buf; | |
| 3057 | |
| 3058 buf.actime = atime; | |
| 3059 buf.modtime = mtime; | |
| 3060 (void)utime((char *)fname, &buf); | |
| 3061 # else | |
| 3062 # if defined(HAVE_UTIMES) | |
| 3063 struct timeval tvp[2]; | |
| 3064 | |
| 3065 tvp[0].tv_sec = atime; | |
| 3066 tvp[0].tv_usec = 0; | |
| 3067 tvp[1].tv_sec = mtime; | |
| 3068 tvp[1].tv_usec = 0; | |
| 3069 # ifdef NeXT | |
| 3070 (void)utimes((char *)fname, tvp); | |
| 3071 # else | |
| 3072 (void)utimes((char *)fname, (const struct timeval *)&tvp); | |
| 3073 # endif | |
| 3074 # endif | |
| 3075 # endif | |
| 3076 } | |
| 3077 #endif /* UNIX */ | |
| 3078 | |
| 22 | 3079 #if defined(VMS) && !defined(MIN) |
| 3080 /* Older DECC compiler for VAX doesn't define MIN() */ | |
| 3081 # define MIN(a, b) ((a) < (b) ? (a) : (b)) | |
| 3082 #endif | |
| 3083 | |
| 7 | 3084 /* |
| 1303 | 3085 * Return TRUE if a file appears to be read-only from the file permissions. |
| 3086 */ | |
| 3087 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3088 check_file_readonly( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3089 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
|
3090 int perm) /* known permissions on file */ |
| 1303 | 3091 { |
| 3092 #ifndef USE_MCH_ACCESS | |
| 3093 int fd = 0; | |
| 3094 #endif | |
| 3095 | |
| 3096 return ( | |
| 3097 #ifdef USE_MCH_ACCESS | |
| 3098 # ifdef UNIX | |
| 3099 (perm & 0222) == 0 || | |
| 3100 # endif | |
| 3101 mch_access((char *)fname, W_OK) | |
| 3102 #else | |
| 3103 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0 | |
| 3104 ? TRUE : (close(fd), FALSE) | |
| 3105 #endif | |
| 3106 ); | |
| 3107 } | |
| 3108 | |
| 3109 | |
| 3110 /* | |
| 589 | 3111 * buf_write() - write to file "fname" lines "start" through "end" |
| 7 | 3112 * |
| 3113 * We do our own buffering here because fwrite() is so slow. | |
| 3114 * | |
| 589 | 3115 * If "forceit" is true, we don't care for errors when attempting backups. |
| 3116 * In case of an error everything possible is done to restore the original | |
| 1698 | 3117 * file. But when "forceit" is TRUE, we risk losing it. |
| 589 | 3118 * |
| 3119 * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and | |
| 3120 * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed. | |
| 7 | 3121 * |
| 3122 * This function must NOT use NameBuff (because it's called by autowrite()). | |
| 3123 * | |
| 3124 * return FAIL for failure, OK otherwise | |
| 3125 */ | |
| 3126 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3127 buf_write( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3128 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3129 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3130 char_u *sfname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3131 linenr_T start, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3132 linenr_T end, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3133 exarg_T *eap, /* for forced 'ff' and 'fenc', can be |
| 7 | 3134 NULL! */ |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3135 int append, /* append to the file */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3136 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3137 int reset_changed, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3138 int filtering) |
| 7 | 3139 { |
| 3140 int fd; | |
| 3141 char_u *backup = NULL; | |
| 3142 int backup_copy = FALSE; /* copy the original file? */ | |
| 3143 int dobackup; | |
| 3144 char_u *ffname; | |
| 3145 char_u *wfname = NULL; /* name of file to write to */ | |
| 3146 char_u *s; | |
| 3147 char_u *ptr; | |
| 3148 char_u c; | |
| 3149 int len; | |
| 3150 linenr_T lnum; | |
| 3151 long nchars; | |
| 3152 char_u *errmsg = NULL; | |
| 1947 | 3153 int errmsg_allocated = FALSE; |
| 7 | 3154 char_u *errnum = NULL; |
| 3155 char_u *buffer; | |
| 3156 char_u smallbuf[SMBUFSIZE]; | |
| 3157 char_u *backup_ext; | |
| 3158 int bufsize; | |
| 3159 long perm; /* file permissions */ | |
| 3160 int retval = OK; | |
| 3161 int newfile = FALSE; /* TRUE if file doesn't exist yet */ | |
| 3162 int msg_save = msg_scroll; | |
| 3163 int overwriting; /* TRUE if writing over original */ | |
| 3164 int no_eol = FALSE; /* no end-of-line written */ | |
| 3165 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
|
3166 stat_T st_old; |
| 7 | 3167 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
|
3168 int checking_conversion; |
| 7 | 3169 int file_readonly = FALSE; /* overwritten file is read-only */ |
| 3170 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
|
3171 #if defined(UNIX) /*XXX fix me sometime? */ |
| 7 | 3172 int made_writable = FALSE; /* 'w' bit has been set */ |
| 3173 #endif | |
| 3174 /* writing everything */ | |
| 3175 int whole = (start == 1 && end == buf->b_ml.ml_line_count); | |
| 3176 linenr_T old_line_count = buf->b_ml.ml_line_count; | |
| 3177 int attr; | |
| 3178 int fileformat; | |
| 3179 int write_bin; | |
| 3180 struct bw_info write_info; /* info for buf_write_bytes() */ | |
| 3181 #ifdef FEAT_MBYTE | |
| 3182 int converted = FALSE; | |
| 3183 int notconverted = FALSE; | |
| 3184 char_u *fenc; /* effective 'fileencoding' */ | |
| 3185 char_u *fenc_tofree = NULL; /* allocated "fenc" */ | |
| 3186 #endif | |
| 3187 #ifdef HAS_BW_FLAGS | |
| 3188 int wb_flags = 0; | |
| 3189 #endif | |
| 3190 #ifdef HAVE_ACL | |
| 3191 vim_acl_T acl = NULL; /* ACL copied from original file to | |
| 3192 backup or new file */ | |
| 3193 #endif | |
|
2214
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3194 #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
|
3195 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
|
3196 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
|
3197 #endif |
| 6243 | 3198 unsigned int bkc = get_bkc_value(buf); |
| 7 | 3199 |
| 3200 if (fname == NULL || *fname == NUL) /* safety check */ | |
| 3201 return FAIL; | |
| 2028 | 3202 if (buf->b_ml.ml_mfp == NULL) |
| 3203 { | |
| 3204 /* This can happen during startup when there is a stray "w" in the | |
| 3205 * vimrc file. */ | |
| 3206 EMSG(_(e_emptybuf)); | |
| 3207 return FAIL; | |
| 3208 } | |
| 7 | 3209 |
| 3210 /* | |
| 3211 * Disallow writing from .exrc and .vimrc in current directory for | |
| 3212 * security reasons. | |
| 3213 */ | |
| 3214 if (check_secure()) | |
| 3215 return FAIL; | |
| 3216 | |
| 3217 /* Avoid a crash for a long name. */ | |
| 3218 if (STRLEN(fname) >= MAXPATHL) | |
| 3219 { | |
| 3220 EMSG(_(e_longname)); | |
| 3221 return FAIL; | |
| 3222 } | |
| 3223 | |
| 3224 #ifdef FEAT_MBYTE | |
| 3225 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */ | |
| 3226 write_info.bw_conv_buf = NULL; | |
| 3227 write_info.bw_conv_error = FALSE; | |
| 1947 | 3228 write_info.bw_conv_error_lnum = 0; |
| 7 | 3229 write_info.bw_restlen = 0; |
| 3230 # ifdef USE_ICONV | |
| 3231 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 3232 # endif | |
| 3233 #endif | |
| 6122 | 3234 #ifdef FEAT_CRYPT |
| 3235 write_info.bw_buffer = buf; | |
| 3236 #endif | |
| 7 | 3237 |
| 167 | 3238 /* After writing a file changedtick changes but we don't want to display |
| 3239 * the line. */ | |
| 3240 ex_no_reprint = TRUE; | |
| 3241 | |
| 7 | 3242 /* |
| 3243 * If there is no file name yet, use the one for the written file. | |
| 3244 * BF_NOTEDITED is set to reflect this (in case the write fails). | |
| 3245 * Don't do this when the write is for a filter command. | |
| 589 | 3246 * Don't do this when appending. |
| 3247 * Only do this when 'cpoptions' contains the 'F' flag. | |
| 7 | 3248 */ |
| 633 | 3249 if (buf->b_ffname == NULL |
| 3250 && reset_changed | |
| 7 | 3251 && whole |
| 3252 && buf == curbuf | |
| 236 | 3253 #ifdef FEAT_QUICKFIX |
| 3254 && !bt_nofile(buf) | |
| 3255 #endif | |
| 7 | 3256 && !filtering |
| 589 | 3257 && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL) |
| 7 | 3258 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL) |
| 3259 { | |
| 633 | 3260 if (set_rw_fname(fname, sfname) == FAIL) |
| 7 | 3261 return FAIL; |
| 633 | 3262 buf = curbuf; /* just in case autocmds made "buf" invalid */ |
| 7 | 3263 } |
| 3264 | |
| 3265 if (sfname == NULL) | |
| 3266 sfname = fname; | |
| 3267 /* | |
| 3268 * For Unix: Use the short file name whenever possible. | |
| 3269 * Avoids problems with networks and when directory names are changed. | |
| 3270 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 3271 * another directory, which we don't detect | |
| 3272 */ | |
| 3273 ffname = fname; /* remember full fname */ | |
| 3274 #ifdef UNIX | |
| 3275 fname = sfname; | |
| 3276 #endif | |
| 3277 | |
| 3278 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0) | |
| 3279 overwriting = TRUE; | |
| 3280 else | |
| 3281 overwriting = FALSE; | |
| 3282 | |
| 3283 if (exiting) | |
| 4352 | 3284 settmode(TMODE_COOK); /* when exiting allow typeahead now */ |
| 7 | 3285 |
| 3286 ++no_wait_return; /* don't wait for return yet */ | |
| 3287 | |
| 3288 /* | |
| 3289 * Set '[ and '] marks to the lines to be written. | |
| 3290 */ | |
| 3291 buf->b_op_start.lnum = start; | |
| 3292 buf->b_op_start.col = 0; | |
| 3293 buf->b_op_end.lnum = end; | |
| 3294 buf->b_op_end.col = 0; | |
| 3295 | |
| 3296 { | |
| 3297 aco_save_T aco; | |
| 3298 int buf_ffname = FALSE; | |
| 3299 int buf_sfname = FALSE; | |
| 3300 int buf_fname_f = FALSE; | |
| 3301 int buf_fname_s = FALSE; | |
| 3302 int did_cmd = FALSE; | |
| 17 | 3303 int nofile_err = FALSE; |
| 161 | 3304 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
|
3305 bufref_T bufref; |
| 7 | 3306 |
| 3307 /* | |
| 4352 | 3308 * Apply PRE autocommands. |
| 7 | 3309 * Set curbuf to the buffer to be written. |
| 3310 * Careful: The autocommands may call buf_write() recursively! | |
| 3311 */ | |
| 3312 if (ffname == buf->b_ffname) | |
| 3313 buf_ffname = TRUE; | |
| 3314 if (sfname == buf->b_sfname) | |
| 3315 buf_sfname = TRUE; | |
| 3316 if (fname == buf->b_ffname) | |
| 3317 buf_fname_f = TRUE; | |
| 3318 if (fname == buf->b_sfname) | |
| 3319 buf_fname_s = TRUE; | |
| 3320 | |
| 3321 /* set curwin/curbuf to buf and save a few things */ | |
| 3322 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3323 set_bufref(&bufref, buf); |
| 7 | 3324 |
| 3325 if (append) | |
| 3326 { | |
| 3327 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD, | |
| 3328 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3329 { |
| 635 | 3330 #ifdef FEAT_QUICKFIX |
| 18 | 3331 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3332 nofile_err = TRUE; |
| 3333 else | |
| 635 | 3334 #endif |
| 17 | 3335 apply_autocmds_exarg(EVENT_FILEAPPENDPRE, |
| 7 | 3336 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3337 } |
| 7 | 3338 } |
| 3339 else if (filtering) | |
| 3340 { | |
| 3341 apply_autocmds_exarg(EVENT_FILTERWRITEPRE, | |
| 3342 NULL, sfname, FALSE, curbuf, eap); | |
| 3343 } | |
| 3344 else if (reset_changed && whole) | |
| 3345 { | |
| 3036 | 3346 int was_changed = curbufIsChanged(); |
| 3347 | |
| 3348 did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD, | |
| 3349 sfname, sfname, FALSE, curbuf, eap); | |
| 3350 if (did_cmd) | |
| 3351 { | |
| 3352 if (was_changed && !curbufIsChanged()) | |
| 3353 { | |
| 3354 /* Written everything correctly and BufWriteCmd has reset | |
| 3355 * 'modified': Correct the undo information so that an | |
| 3356 * undo now sets 'modified'. */ | |
| 3357 u_unchanged(curbuf); | |
| 3358 u_update_save_nr(curbuf); | |
| 3359 } | |
| 3360 } | |
| 3361 else | |
| 17 | 3362 { |
| 635 | 3363 #ifdef FEAT_QUICKFIX |
| 179 | 3364 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3365 nofile_err = TRUE; |
| 3366 else | |
| 635 | 3367 #endif |
| 17 | 3368 apply_autocmds_exarg(EVENT_BUFWRITEPRE, |
| 7 | 3369 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3370 } |
| 7 | 3371 } |
| 3372 else | |
| 3373 { | |
| 3374 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD, | |
| 3375 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3376 { |
| 635 | 3377 #ifdef FEAT_QUICKFIX |
| 179 | 3378 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3379 nofile_err = TRUE; |
| 3380 else | |
| 635 | 3381 #endif |
| 17 | 3382 apply_autocmds_exarg(EVENT_FILEWRITEPRE, |
| 7 | 3383 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3384 } |
| 7 | 3385 } |
| 3386 | |
| 3387 /* restore curwin/curbuf and a few other things */ | |
| 3388 aucmd_restbuf(&aco); | |
| 3389 | |
| 3390 /* | |
| 3391 * In three situations we return here and don't write the file: | |
| 3392 * 1. the autocommands deleted or unloaded the buffer. | |
| 3393 * 2. The autocommands abort script processing. | |
| 3394 * 3. If one of the "Cmd" autocommands was executed. | |
| 3395 */ | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3396 if (!bufref_valid(&bufref)) |
| 7 | 3397 buf = NULL; |
| 161 | 3398 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline) |
| 532 | 3399 || did_cmd || nofile_err |
| 3400 #ifdef FEAT_EVAL | |
| 3401 || aborting() | |
| 3402 #endif | |
| 3403 ) | |
| 7 | 3404 { |
| 3405 --no_wait_return; | |
| 3406 msg_scroll = msg_save; | |
| 17 | 3407 if (nofile_err) |
| 3408 EMSG(_("E676: No matching autocommands for acwrite buffer")); | |
| 3409 | |
| 532 | 3410 if (nofile_err |
| 3411 #ifdef FEAT_EVAL | |
| 3412 || aborting() | |
| 3413 #endif | |
| 3414 ) | |
| 7 | 3415 /* An aborting error, interrupt or exception in the |
| 3416 * autocommands. */ | |
| 3417 return FAIL; | |
| 3418 if (did_cmd) | |
| 3419 { | |
| 3420 if (buf == NULL) | |
| 3421 /* The buffer was deleted. We assume it was written | |
| 3422 * (can't retry anyway). */ | |
| 3423 return OK; | |
| 3424 if (overwriting) | |
| 3425 { | |
| 3426 /* Assume the buffer was written, update the timestamp. */ | |
| 3427 ml_timestamp(buf); | |
| 589 | 3428 if (append) |
| 3429 buf->b_flags &= ~BF_NEW; | |
| 3430 else | |
| 3431 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 3432 } |
| 589 | 3433 if (reset_changed && buf->b_changed && !append |
| 39 | 3434 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) |
| 7 | 3435 /* Buffer still changed, the autocommands didn't work |
| 3436 * properly. */ | |
| 3437 return FAIL; | |
| 3438 return OK; | |
| 3439 } | |
| 3440 #ifdef FEAT_EVAL | |
| 3441 if (!aborting()) | |
| 3442 #endif | |
| 3443 EMSG(_("E203: Autocommands deleted or unloaded buffer to be written")); | |
| 3444 return FAIL; | |
| 3445 } | |
| 3446 | |
| 3447 /* | |
| 3448 * The autocommands may have changed the number of lines in the file. | |
| 3449 * When writing the whole file, adjust the end. | |
| 3450 * When writing part of the file, assume that the autocommands only | |
| 3451 * changed the number of lines that are to be written (tricky!). | |
| 3452 */ | |
| 3453 if (buf->b_ml.ml_line_count != old_line_count) | |
| 3454 { | |
| 3455 if (whole) /* write all */ | |
| 3456 end = buf->b_ml.ml_line_count; | |
| 3457 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */ | |
| 3458 end += buf->b_ml.ml_line_count - old_line_count; | |
| 3459 else /* less lines */ | |
| 3460 { | |
| 3461 end -= old_line_count - buf->b_ml.ml_line_count; | |
| 3462 if (end < start) | |
| 3463 { | |
| 3464 --no_wait_return; | |
| 3465 msg_scroll = msg_save; | |
| 3466 EMSG(_("E204: Autocommand changed number of lines in unexpected way")); | |
| 3467 return FAIL; | |
| 3468 } | |
| 3469 } | |
| 3470 } | |
| 3471 | |
| 3472 /* | |
| 3473 * The autocommands may have changed the name of the buffer, which may | |
| 3474 * be kept in fname, ffname and sfname. | |
| 3475 */ | |
| 3476 if (buf_ffname) | |
| 3477 ffname = buf->b_ffname; | |
| 3478 if (buf_sfname) | |
| 3479 sfname = buf->b_sfname; | |
| 3480 if (buf_fname_f) | |
| 3481 fname = buf->b_ffname; | |
| 3482 if (buf_fname_s) | |
| 3483 fname = buf->b_sfname; | |
| 3484 } | |
| 3485 | |
| 3486 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3487 if (netbeans_active() && isNetbeansBuffer(buf)) |
| 7 | 3488 { |
| 3489 if (whole) | |
| 3490 { | |
| 3491 /* | |
| 3492 * b_changed can be 0 after an undo, but we still need to write | |
| 3493 * the buffer to NetBeans. | |
| 3494 */ | |
| 3495 if (buf->b_changed || isNetbeansModified(buf)) | |
| 3496 { | |
| 33 | 3497 --no_wait_return; /* may wait for return now */ |
| 3498 msg_scroll = msg_save; | |
| 3499 netbeans_save_buffer(buf); /* no error checking... */ | |
| 7 | 3500 return retval; |
| 3501 } | |
| 3502 else | |
| 3503 { | |
| 3504 errnum = (char_u *)"E656: "; | |
| 1653 | 3505 errmsg = (char_u *)_("NetBeans disallows writes of unmodified buffers"); |
| 7 | 3506 buffer = NULL; |
| 3507 goto fail; | |
| 3508 } | |
| 3509 } | |
| 3510 else | |
| 3511 { | |
| 3512 errnum = (char_u *)"E657: "; | |
| 3513 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers"); | |
| 3514 buffer = NULL; | |
| 3515 goto fail; | |
| 3516 } | |
| 3517 } | |
| 3518 #endif | |
| 3519 | |
| 3520 if (shortmess(SHM_OVER) && !exiting) | |
| 3521 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 3522 else | |
| 3523 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 3524 if (!filtering) | |
| 3525 filemess(buf, | |
| 3526 #ifndef UNIX | |
| 3527 sfname, | |
| 3528 #else | |
| 3529 fname, | |
| 3530 #endif | |
| 3531 (char_u *)"", 0); /* show that we are busy */ | |
| 3532 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 3533 | |
| 3534 buffer = alloc(BUFSIZE); | |
| 3535 if (buffer == NULL) /* can't allocate big buffer, use small | |
| 3536 * one (to be able to write when out of | |
| 3537 * memory) */ | |
| 3538 { | |
| 3539 buffer = smallbuf; | |
| 3540 bufsize = SMBUFSIZE; | |
| 3541 } | |
| 3542 else | |
| 3543 bufsize = BUFSIZE; | |
| 3544 | |
| 3545 /* | |
| 3546 * Get information about original file (if there is one). | |
| 3547 */ | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
3548 #if defined(UNIX) |
| 1438 | 3549 st_old.st_dev = 0; |
| 3550 st_old.st_ino = 0; | |
| 7 | 3551 perm = -1; |
| 3552 if (mch_stat((char *)fname, &st_old) < 0) | |
| 3553 newfile = TRUE; | |
| 3554 else | |
| 3555 { | |
| 3556 perm = st_old.st_mode; | |
| 3557 if (!S_ISREG(st_old.st_mode)) /* not a file */ | |
| 3558 { | |
| 3559 if (S_ISDIR(st_old.st_mode)) | |
| 3560 { | |
| 3561 errnum = (char_u *)"E502: "; | |
| 3562 errmsg = (char_u *)_("is a directory"); | |
| 3563 goto fail; | |
| 3564 } | |
| 3565 if (mch_nodetype(fname) != NODE_WRITABLE) | |
| 3566 { | |
| 3567 errnum = (char_u *)"E503: "; | |
| 3568 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3569 goto fail; | |
| 3570 } | |
| 3571 /* It's a device of some kind (or a fifo) which we can write to | |
| 3572 * but for which we can't make a backup. */ | |
| 3573 device = TRUE; | |
| 3574 newfile = TRUE; | |
| 3575 perm = -1; | |
| 3576 } | |
| 3577 } | |
| 3578 #else /* !UNIX */ | |
| 3579 /* | |
| 3580 * Check for a writable device name. | |
| 3581 */ | |
| 3582 c = mch_nodetype(fname); | |
| 3583 if (c == NODE_OTHER) | |
| 3584 { | |
| 3585 errnum = (char_u *)"E503: "; | |
| 3586 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3587 goto fail; | |
| 3588 } | |
| 3589 if (c == NODE_WRITABLE) | |
| 3590 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3591 # if defined(MSWIN) |
| 1004 | 3592 /* MS-Windows allows opening a device, but we will probably get stuck |
| 3593 * trying to write to it. */ | |
| 3594 if (!p_odev) | |
| 3595 { | |
| 3596 errnum = (char_u *)"E796: "; | |
| 3597 errmsg = (char_u *)_("writing to device disabled with 'opendevice' option"); | |
| 3598 goto fail; | |
| 3599 } | |
| 3600 # endif | |
| 7 | 3601 device = TRUE; |
| 3602 newfile = TRUE; | |
| 3603 perm = -1; | |
| 3604 } | |
| 3605 else | |
| 3606 { | |
| 3607 perm = mch_getperm(fname); | |
| 3608 if (perm < 0) | |
| 3609 newfile = TRUE; | |
| 3610 else if (mch_isdir(fname)) | |
| 3611 { | |
| 3612 errnum = (char_u *)"E502: "; | |
| 3613 errmsg = (char_u *)_("is a directory"); | |
| 3614 goto fail; | |
| 3615 } | |
| 3616 if (overwriting) | |
| 3617 (void)mch_stat((char *)fname, &st_old); | |
| 3618 } | |
| 3619 #endif /* !UNIX */ | |
| 3620 | |
| 3621 if (!device && !newfile) | |
| 3622 { | |
| 3623 /* | |
| 3624 * Check if the file is really writable (when renaming the file to | |
| 3625 * make a backup we won't discover it later). | |
| 3626 */ | |
| 1303 | 3627 file_readonly = check_file_readonly(fname, (int)perm); |
| 3628 | |
| 7 | 3629 if (!forceit && file_readonly) |
| 3630 { | |
| 3631 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 3632 { | |
| 3633 errnum = (char_u *)"E504: "; | |
| 3634 errmsg = (char_u *)_(err_readonly); | |
| 3635 } | |
| 3636 else | |
| 3637 { | |
| 3638 errnum = (char_u *)"E505: "; | |
| 3639 errmsg = (char_u *)_("is read-only (add ! to override)"); | |
| 3640 } | |
| 3641 goto fail; | |
| 3642 } | |
| 3643 | |
| 3644 /* | |
| 3645 * Check if the timestamp hasn't changed since reading the file. | |
| 3646 */ | |
| 3647 if (overwriting) | |
| 3648 { | |
| 3649 retval = check_mtime(buf, &st_old); | |
| 3650 if (retval == FAIL) | |
| 3651 goto fail; | |
| 3652 } | |
| 3653 } | |
| 3654 | |
| 3655 #ifdef HAVE_ACL | |
| 3656 /* | |
| 3657 * For systems that support ACL: get the ACL from the original file. | |
| 3658 */ | |
| 3659 if (!newfile) | |
| 3660 acl = mch_get_acl(fname); | |
| 3661 #endif | |
| 3662 | |
| 3663 /* | |
| 3664 * If 'backupskip' is not empty, don't make a backup for some files. | |
| 3665 */ | |
| 3666 dobackup = (p_wb || p_bk || *p_pm != NUL); | |
| 3667 #ifdef FEAT_WILDIGN | |
| 3668 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname)) | |
| 3669 dobackup = FALSE; | |
| 3670 #endif | |
| 3671 | |
| 3672 /* | |
| 3673 * Save the value of got_int and reset it. We don't want a previous | |
| 3674 * interruption cancel writing, only hitting CTRL-C while writing should | |
| 3675 * abort it. | |
| 3676 */ | |
| 3677 prev_got_int = got_int; | |
| 3678 got_int = FALSE; | |
| 3679 | |
| 3680 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */ | |
| 3681 buf->b_saving = TRUE; | |
| 3682 | |
| 3683 /* | |
| 3684 * If we are not appending or filtering, the file exists, and the | |
| 3685 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup. | |
| 3686 * When 'patchmode' is set also make a backup when appending. | |
| 3687 * | |
| 3688 * Do not make any backup, if 'writebackup' and 'backup' are both switched | |
| 3689 * off. This helps when editing large files on almost-full disks. | |
| 3690 */ | |
| 3691 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup) | |
| 3692 { | |
| 3693 #if defined(UNIX) || defined(WIN32) | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3694 stat_T st; |
| 7 | 3695 #endif |
| 3696 | |
| 6243 | 3697 if ((bkc & BKC_YES) || append) /* "yes" */ |
| 7 | 3698 backup_copy = TRUE; |
| 3699 #if defined(UNIX) || defined(WIN32) | |
| 6243 | 3700 else if ((bkc & BKC_AUTO)) /* "auto" */ |
| 7 | 3701 { |
| 3702 int i; | |
| 3703 | |
| 3704 # ifdef UNIX | |
| 3705 /* | |
| 3706 * Don't rename the file when: | |
| 3707 * - it's a hard link | |
| 3708 * - it's a symbolic link | |
| 3709 * - we don't have write permission in the directory | |
| 3710 * - we can't set the owner/group of the new file | |
| 3711 */ | |
| 3712 if (st_old.st_nlink > 1 | |
| 3713 || mch_lstat((char *)fname, &st) < 0 | |
| 3714 || st.st_dev != st_old.st_dev | |
| 557 | 3715 || st.st_ino != st_old.st_ino |
| 3716 # ifndef HAVE_FCHOWN | |
| 3717 || st.st_uid != st_old.st_uid | |
| 3718 || st.st_gid != st_old.st_gid | |
| 3719 # endif | |
| 3720 ) | |
| 7 | 3721 backup_copy = TRUE; |
| 3722 else | |
| 696 | 3723 # else |
| 3724 # ifdef WIN32 | |
| 3725 /* On NTFS file systems hard links are possible. */ | |
| 3726 if (mch_is_linked(fname)) | |
| 3727 backup_copy = TRUE; | |
| 3728 else | |
| 3729 # endif | |
| 7 | 3730 # endif |
| 3731 { | |
| 3732 /* | |
| 3733 * Check if we can create a file and set the owner/group to | |
| 3734 * the ones from the original file. | |
| 3735 * First find a file name that doesn't exist yet (use some | |
| 3736 * arbitrary numbers). | |
| 3737 */ | |
| 3738 STRCPY(IObuff, fname); | |
| 3739 for (i = 4913; ; i += 123) | |
| 3740 { | |
| 3741 sprintf((char *)gettail(IObuff), "%d", i); | |
| 557 | 3742 if (mch_lstat((char *)IObuff, &st) < 0) |
| 7 | 3743 break; |
| 3744 } | |
| 557 | 3745 fd = mch_open((char *)IObuff, |
| 3746 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm); | |
| 7 | 3747 if (fd < 0) /* can't write in directory */ |
| 3748 backup_copy = TRUE; | |
| 3749 else | |
| 3750 { | |
| 3751 # ifdef UNIX | |
| 557 | 3752 # ifdef HAVE_FCHOWN |
| 1757 | 3753 ignored = fchown(fd, st_old.st_uid, st_old.st_gid); |
| 557 | 3754 # endif |
| 7 | 3755 if (mch_stat((char *)IObuff, &st) < 0 |
| 3756 || st.st_uid != st_old.st_uid | |
| 3757 || st.st_gid != st_old.st_gid | |
| 1877 | 3758 || (long)st.st_mode != perm) |
| 7 | 3759 backup_copy = TRUE; |
| 3760 # endif | |
| 567 | 3761 /* Close the file before removing it, on MS-Windows we |
| 3762 * can't delete an open file. */ | |
| 3763 close(fd); | |
| 7 | 3764 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
|
3765 # 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
|
3766 /* 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
|
3767 * 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
|
3768 * second. */ |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3769 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3770 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
|
3771 |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3772 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
|
3773 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3774 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
|
3775 break; |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3776 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
|
3777 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
|
3778 } |
|
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 # endif |
| 7 | 3781 } |
| 3782 } | |
| 3783 } | |
| 3784 | |
| 3785 /* | |
| 3786 * Break symlinks and/or hardlinks if we've been asked to. | |
| 3787 */ | |
| 6243 | 3788 if ((bkc & BKC_BREAKSYMLINK) || (bkc & BKC_BREAKHARDLINK)) |
| 7 | 3789 { |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3790 # ifdef UNIX |
| 7 | 3791 int lstat_res; |
| 3792 | |
| 3793 lstat_res = mch_lstat((char *)fname, &st); | |
| 3794 | |
| 3795 /* Symlinks. */ | |
| 6243 | 3796 if ((bkc & BKC_BREAKSYMLINK) |
| 7 | 3797 && lstat_res == 0 |
| 3798 && st.st_ino != st_old.st_ino) | |
| 3799 backup_copy = FALSE; | |
| 3800 | |
| 3801 /* Hardlinks. */ | |
| 6243 | 3802 if ((bkc & BKC_BREAKHARDLINK) |
| 7 | 3803 && st_old.st_nlink > 1 |
| 3804 && (lstat_res != 0 || st.st_ino == st_old.st_ino)) | |
| 3805 backup_copy = FALSE; | |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3806 # else |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3807 # if defined(WIN32) |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3808 /* Symlinks. */ |
| 6243 | 3809 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
|
3810 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3811 |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3812 /* Hardlinks. */ |
| 6243 | 3813 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
|
3814 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3815 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3816 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3817 } |
| 7 | 3818 |
| 3819 #endif | |
| 3820 | |
| 3821 /* make sure we have a valid backup extension to use */ | |
| 3822 if (*p_bex == NUL) | |
| 3823 backup_ext = (char_u *)".bak"; | |
| 3824 else | |
| 3825 backup_ext = p_bex; | |
| 3826 | |
| 3827 if (backup_copy | |
| 3828 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 3829 { | |
| 3830 int bfd; | |
| 3831 char_u *copybuf, *wp; | |
| 3832 int some_error = FALSE; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3833 stat_T st_new; |
| 7 | 3834 char_u *dirp; |
| 3835 char_u *rootname; | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3836 #if defined(UNIX) |
| 7 | 3837 int did_set_shortname; |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3838 mode_t umask_save; |
| 7 | 3839 #endif |
| 3840 | |
| 3841 copybuf = alloc(BUFSIZE + 1); | |
| 3842 if (copybuf == NULL) | |
| 3843 { | |
| 3844 some_error = TRUE; /* out of memory */ | |
| 3845 goto nobackup; | |
| 3846 } | |
| 3847 | |
| 3848 /* | |
| 3849 * Try to make the backup in each directory in the 'bdir' option. | |
| 3850 * | |
| 3851 * Unix semantics has it, that we may have a writable file, | |
| 3852 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g: | |
| 3853 * - the directory is not writable, | |
| 3854 * - the file may be a symbolic link, | |
| 3855 * - the file may belong to another user/group, etc. | |
| 3856 * | |
| 3857 * For these reasons, the existing writable file must be truncated | |
| 3858 * and reused. Creation of a backup COPY will be attempted. | |
| 3859 */ | |
| 3860 dirp = p_bdir; | |
| 3861 while (*dirp) | |
| 3862 { | |
| 3863 #ifdef UNIX | |
| 3864 st_new.st_ino = 0; | |
| 3865 st_new.st_dev = 0; | |
| 3866 st_new.st_gid = 0; | |
| 3867 #endif | |
| 3868 | |
| 3869 /* | |
| 3870 * Isolate one directory name, using an entry in 'bdir'. | |
| 3871 */ | |
| 3872 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ","); | |
| 3873 rootname = get_file_in_dir(fname, copybuf); | |
| 3874 if (rootname == NULL) | |
| 3875 { | |
| 3876 some_error = TRUE; /* out of memory */ | |
| 3877 goto nobackup; | |
| 3878 } | |
| 3879 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3880 #if defined(UNIX) |
| 7 | 3881 did_set_shortname = FALSE; |
| 3882 #endif | |
| 3883 | |
| 3884 /* | |
| 3885 * May try twice if 'shortname' not set. | |
| 3886 */ | |
| 3887 for (;;) | |
| 3888 { | |
| 3889 /* | |
| 3890 * Make backup file name. | |
| 3891 */ | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3892 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 3893 rootname, backup_ext, FALSE); |
| 3894 if (backup == NULL) | |
| 3895 { | |
| 3896 vim_free(rootname); | |
| 3897 some_error = TRUE; /* out of memory */ | |
| 3898 goto nobackup; | |
| 3899 } | |
| 3900 | |
| 3901 /* | |
| 3902 * Check if backup file already exists. | |
| 3903 */ | |
| 3904 if (mch_stat((char *)backup, &st_new) >= 0) | |
| 3905 { | |
| 3906 #ifdef UNIX | |
| 3907 /* | |
| 3908 * Check if backup file is same as original file. | |
| 3909 * May happen when modname() gave the same file back. | |
| 3910 * E.g. silly link, or file name-length reached. | |
| 3911 * If we don't check here, we either ruin the file | |
| 3912 * when copying or erase it after writing. jw. | |
| 3913 */ | |
| 3914 if (st_new.st_dev == st_old.st_dev | |
| 3915 && st_new.st_ino == st_old.st_ino) | |
| 3916 { | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3917 VIM_CLEAR(backup); /* no backup file to delete */ |
| 7 | 3918 /* |
| 3919 * may try again with 'shortname' set | |
| 3920 */ | |
| 3921 if (!(buf->b_shortname || buf->b_p_sn)) | |
| 3922 { | |
| 3923 buf->b_shortname = TRUE; | |
| 3924 did_set_shortname = TRUE; | |
| 3925 continue; | |
| 3926 } | |
| 3927 /* setting shortname didn't help */ | |
| 3928 if (did_set_shortname) | |
| 3929 buf->b_shortname = FALSE; | |
| 3930 break; | |
| 3931 } | |
| 3932 #endif | |
| 3933 | |
| 3934 /* | |
| 3935 * If we are not going to keep the backup file, don't | |
| 3936 * delete an existing one, try to use another name. | |
| 3937 * Change one character, just before the extension. | |
| 3938 */ | |
| 3939 if (!p_bk) | |
| 3940 { | |
| 3941 wp = backup + STRLEN(backup) - 1 | |
| 3942 - STRLEN(backup_ext); | |
| 3943 if (wp < backup) /* empty file name ??? */ | |
| 3944 wp = backup; | |
| 3945 *wp = 'z'; | |
| 3946 while (*wp > 'a' | |
| 3947 && mch_stat((char *)backup, &st_new) >= 0) | |
| 3948 --*wp; | |
| 3949 /* They all exist??? Must be something wrong. */ | |
| 3950 if (*wp == 'a') | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3951 VIM_CLEAR(backup); |
| 7 | 3952 } |
| 3953 } | |
| 3954 break; | |
| 3955 } | |
| 3956 vim_free(rootname); | |
| 3957 | |
| 3958 /* | |
| 3959 * Try to create the backup file | |
| 3960 */ | |
| 3961 if (backup != NULL) | |
| 3962 { | |
| 3963 /* remove old backup, if present */ | |
| 3964 mch_remove(backup); | |
| 3965 /* Open with O_EXCL to avoid the file being created while | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3966 * we were sleeping (symlink hacker attack?). Reset umask |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3967 * if possible to avoid mch_setperm() below. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3968 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3969 umask_save = umask(0); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3970 #endif |
| 7 | 3971 bfd = mch_open((char *)backup, |
| 557 | 3972 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW, |
| 3973 perm & 0777); | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3974 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3975 (void)umask(umask_save); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3976 #endif |
| 7 | 3977 if (bfd < 0) |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3978 VIM_CLEAR(backup); |
| 7 | 3979 else |
| 3980 { | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3981 /* Set file protection same as original file, but |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3982 * strip s-bit. Only needed if umask() wasn't used |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3983 * above. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3984 #ifndef UNIX |
| 7 | 3985 (void)mch_setperm(backup, perm & 0777); |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3986 #else |
| 7 | 3987 /* |
| 3988 * Try to set the group of the backup same as the | |
| 3989 * original file. If this fails, set the protection | |
| 3990 * bits for the group same as the protection bits for | |
| 3991 * others. | |
| 3992 */ | |
| 557 | 3993 if (st_new.st_gid != st_old.st_gid |
| 7 | 3994 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */ |
| 557 | 3995 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0 |
| 7 | 3996 # endif |
| 3997 ) | |
| 3998 mch_setperm(backup, | |
| 3999 (perm & 0707) | ((perm & 07) << 3)); | |
| 5788 | 4000 # if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4001 mch_copy_sec(fname, backup); |
| 4002 # endif | |
| 7 | 4003 #endif |
| 4004 | |
| 4005 /* | |
| 4006 * copy the file. | |
| 4007 */ | |
| 4008 write_info.bw_fd = bfd; | |
| 4009 write_info.bw_buf = copybuf; | |
| 4010 #ifdef HAS_BW_FLAGS | |
| 4011 write_info.bw_flags = FIO_NOCONVERT; | |
| 4012 #endif | |
| 2664 | 4013 while ((write_info.bw_len = read_eintr(fd, copybuf, |
| 7 | 4014 BUFSIZE)) > 0) |
| 4015 { | |
| 4016 if (buf_write_bytes(&write_info) == FAIL) | |
| 4017 { | |
| 4018 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)"); | |
| 4019 break; | |
| 4020 } | |
| 4021 ui_breakcheck(); | |
| 4022 if (got_int) | |
| 4023 { | |
| 4024 errmsg = (char_u *)_(e_interr); | |
| 4025 break; | |
| 4026 } | |
| 4027 } | |
| 4028 | |
| 4029 if (close(bfd) < 0 && errmsg == NULL) | |
| 4030 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)"); | |
| 4031 if (write_info.bw_len < 0) | |
| 4032 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)"); | |
| 4033 #ifdef UNIX | |
| 4034 set_file_time(backup, st_old.st_atime, st_old.st_mtime); | |
| 4035 #endif | |
| 4036 #ifdef HAVE_ACL | |
| 4037 mch_set_acl(backup, acl); | |
| 4038 #endif | |
| 5788 | 4039 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4040 mch_copy_sec(fname, backup); |
| 4041 #endif | |
| 7 | 4042 break; |
| 4043 } | |
| 4044 } | |
| 4045 } | |
| 4046 nobackup: | |
| 4047 close(fd); /* ignore errors for closing read file */ | |
| 4048 vim_free(copybuf); | |
| 4049 | |
| 4050 if (backup == NULL && errmsg == NULL) | |
| 4051 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)"); | |
| 4052 /* ignore errors when forceit is TRUE */ | |
| 4053 if ((some_error || errmsg != NULL) && !forceit) | |
| 4054 { | |
| 4055 retval = FAIL; | |
| 4056 goto fail; | |
| 4057 } | |
| 4058 errmsg = NULL; | |
| 4059 } | |
| 4060 else | |
| 4061 { | |
| 4062 char_u *dirp; | |
| 4063 char_u *p; | |
| 4064 char_u *rootname; | |
| 4065 | |
| 4066 /* | |
| 4067 * Make a backup by renaming the original file. | |
| 4068 */ | |
| 4069 /* | |
| 4070 * If 'cpoptions' includes the "W" flag, we don't want to | |
| 4071 * overwrite a read-only file. But rename may be possible | |
| 4072 * anyway, thus we need an extra check here. | |
| 4073 */ | |
| 4074 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 4075 { | |
| 4076 errnum = (char_u *)"E504: "; | |
| 4077 errmsg = (char_u *)_(err_readonly); | |
| 4078 goto fail; | |
| 4079 } | |
| 4080 | |
| 4081 /* | |
| 4082 * | |
| 4083 * Form the backup file name - change path/fo.o.h to | |
| 4084 * path/fo.o.h.bak Try all directories in 'backupdir', first one | |
| 4085 * that works is used. | |
| 4086 */ | |
| 4087 dirp = p_bdir; | |
| 4088 while (*dirp) | |
| 4089 { | |
| 4090 /* | |
| 4091 * Isolate one directory name and make the backup file name. | |
| 4092 */ | |
| 4093 (void)copy_option_part(&dirp, IObuff, IOSIZE, ","); | |
| 4094 rootname = get_file_in_dir(fname, IObuff); | |
| 4095 if (rootname == NULL) | |
| 4096 backup = NULL; | |
| 4097 else | |
| 4098 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
4099 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 4100 rootname, backup_ext, FALSE); |
| 4101 vim_free(rootname); | |
| 4102 } | |
| 4103 | |
| 4104 if (backup != NULL) | |
| 4105 { | |
| 4106 /* | |
| 4107 * If we are not going to keep the backup file, don't | |
| 4108 * delete an existing one, try to use another name. | |
| 4109 * Change one character, just before the extension. | |
| 4110 */ | |
| 4111 if (!p_bk && mch_getperm(backup) >= 0) | |
| 4112 { | |
| 4113 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext); | |
| 4114 if (p < backup) /* empty file name ??? */ | |
| 4115 p = backup; | |
| 4116 *p = 'z'; | |
| 4117 while (*p > 'a' && mch_getperm(backup) >= 0) | |
| 4118 --*p; | |
| 4119 /* They all exist??? Must be something wrong! */ | |
| 4120 if (*p == 'a') | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4121 VIM_CLEAR(backup); |
| 7 | 4122 } |
| 4123 } | |
| 4124 if (backup != NULL) | |
| 4125 { | |
| 4126 /* | |
| 531 | 4127 * Delete any existing backup and move the current version |
| 4128 * to the backup. For safety, we don't remove the backup | |
| 4129 * until the write has finished successfully. And if the | |
| 4130 * 'backup' option is set, leave it around. | |
| 7 | 4131 */ |
| 4132 /* | |
| 4133 * If the renaming of the original file to the backup file | |
| 4134 * works, quit here. | |
| 4135 */ | |
| 4136 if (vim_rename(fname, backup) == 0) | |
| 4137 break; | |
| 4138 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4139 VIM_CLEAR(backup); /* don't do the rename below */ |
| 7 | 4140 } |
| 4141 } | |
| 4142 if (backup == NULL && !forceit) | |
| 4143 { | |
| 4144 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)"); | |
| 4145 goto fail; | |
| 4146 } | |
| 4147 } | |
| 4148 } | |
| 4149 | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
4150 #if defined(UNIX) |
| 7 | 4151 /* When using ":w!" and the file was read-only: make it writable */ |
| 4152 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid() | |
| 4153 && vim_strchr(p_cpo, CPO_FWRITE) == NULL) | |
| 4154 { | |
| 4155 perm |= 0200; | |
| 4156 (void)mch_setperm(fname, perm); | |
| 4157 made_writable = TRUE; | |
| 4158 } | |
| 4159 #endif | |
| 4160 | |
| 819 | 4161 /* When using ":w!" and writing to the current file, 'readonly' makes no |
| 164 | 4162 * sense, reset it, unless 'Z' appears in 'cpoptions'. */ |
| 4163 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL) | |
| 7 | 4164 { |
| 4165 buf->b_p_ro = FALSE; | |
| 4166 #ifdef FEAT_TITLE | |
| 4167 need_maketitle = TRUE; /* set window title later */ | |
| 4168 #endif | |
| 4169 status_redraw_all(); /* redraw status lines later */ | |
| 4170 } | |
| 4171 | |
| 4172 if (end > buf->b_ml.ml_line_count) | |
| 4173 end = buf->b_ml.ml_line_count; | |
| 4174 if (buf->b_ml.ml_flags & ML_EMPTY) | |
| 4175 start = end + 1; | |
| 4176 | |
| 4177 /* | |
| 4178 * If the original file is being overwritten, there is a small chance that | |
| 4179 * we crash in the middle of writing. Therefore the file is preserved now. | |
| 4180 * This makes all block numbers positive so that recovery does not need | |
| 4181 * the original file. | |
| 4182 * Don't do this if there is a backup file and we are exiting. | |
| 4183 */ | |
| 39 | 4184 if (reset_changed && !newfile && overwriting |
| 7 | 4185 && !(exiting && backup != NULL)) |
| 4186 { | |
| 4187 ml_preserve(buf, FALSE); | |
| 4188 if (got_int) | |
| 4189 { | |
| 4190 errmsg = (char_u *)_(e_interr); | |
| 4191 goto restore_backup; | |
| 4192 } | |
| 4193 } | |
| 4194 | |
| 4195 #ifdef VMS | |
| 4196 vms_remove_version(fname); /* remove version */ | |
| 4197 #endif | |
| 1651 | 4198 /* Default: write the file directly. May write to a temp file for |
| 7 | 4199 * multi-byte conversion. */ |
| 4200 wfname = fname; | |
| 4201 | |
| 4202 #ifdef FEAT_MBYTE | |
| 4203 /* Check for forced 'fileencoding' from "++opt=val" argument. */ | |
| 4204 if (eap != NULL && eap->force_enc != 0) | |
| 4205 { | |
| 4206 fenc = eap->cmd + eap->force_enc; | |
| 4207 fenc = enc_canonize(fenc); | |
| 4208 fenc_tofree = fenc; | |
| 4209 } | |
| 4210 else | |
| 4211 fenc = buf->b_p_fenc; | |
| 4212 | |
| 4213 /* | |
| 1948 | 4214 * Check if the file needs to be converted. |
| 7 | 4215 */ |
| 1948 | 4216 converted = need_conversion(fenc); |
| 7 | 4217 |
| 4218 /* | |
| 4219 * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or | |
| 4220 * Latin1 to Unicode conversion. This is handled in buf_write_bytes(). | |
| 4221 * Prepare the flags for it and allocate bw_conv_buf when needed. | |
| 4222 */ | |
| 4223 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0)) | |
| 4224 { | |
| 4225 wb_flags = get_fio_flags(fenc); | |
| 4226 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8)) | |
| 4227 { | |
| 4228 /* Need to allocate a buffer to translate into. */ | |
| 4229 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8)) | |
| 4230 write_info.bw_conv_buflen = bufsize * 2; | |
| 4231 else /* FIO_UCS4 */ | |
| 4232 write_info.bw_conv_buflen = bufsize * 4; | |
| 4233 write_info.bw_conv_buf | |
| 4234 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4235 if (write_info.bw_conv_buf == NULL) | |
| 4236 end = 0; | |
| 4237 } | |
| 4238 } | |
| 4239 | |
| 4240 # ifdef WIN3264 | |
| 4241 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0) | |
| 4242 { | |
| 4243 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */ | |
| 4244 write_info.bw_conv_buflen = bufsize * 4; | |
| 4245 write_info.bw_conv_buf | |
| 4246 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4247 if (write_info.bw_conv_buf == NULL) | |
| 4248 end = 0; | |
| 4249 } | |
| 4250 # endif | |
| 4251 | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
4252 # ifdef MACOS_CONVERT |
| 7 | 4253 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0) |
| 4254 { | |
| 4255 write_info.bw_conv_buflen = bufsize * 3; | |
| 4256 write_info.bw_conv_buf | |
| 4257 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4258 if (write_info.bw_conv_buf == NULL) | |
| 4259 end = 0; | |
| 4260 } | |
| 4261 # endif | |
| 4262 | |
| 4263 # if defined(FEAT_EVAL) || defined(USE_ICONV) | |
| 4264 if (converted && wb_flags == 0) | |
| 4265 { | |
| 4266 # ifdef USE_ICONV | |
| 4267 /* | |
| 4268 * Use iconv() conversion when conversion is needed and it's not done | |
| 4269 * internally. | |
| 4270 */ | |
| 4271 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc, | |
| 4272 enc_utf8 ? (char_u *)"utf-8" : p_enc); | |
| 4273 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 4274 { | |
| 4275 /* We're going to use iconv(), allocate a buffer to convert in. */ | |
| 4276 write_info.bw_conv_buflen = bufsize * ICONV_MULT; | |
| 4277 write_info.bw_conv_buf | |
| 4278 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4279 if (write_info.bw_conv_buf == NULL) | |
| 4280 end = 0; | |
| 4281 write_info.bw_first = TRUE; | |
| 4282 } | |
| 4283 # ifdef FEAT_EVAL | |
| 4284 else | |
| 4285 # endif | |
| 4286 # endif | |
| 4287 | |
| 4288 # ifdef FEAT_EVAL | |
| 4289 /* | |
| 4290 * When the file needs to be converted with 'charconvert' after | |
| 4291 * writing, write to a temp file instead and let the conversion | |
| 4292 * overwrite the original file. | |
| 4293 */ | |
| 4294 if (*p_ccv != NUL) | |
| 4295 { | |
| 6721 | 4296 wfname = vim_tempname('w', FALSE); |
| 7 | 4297 if (wfname == NULL) /* Can't write without a tempfile! */ |
| 4298 { | |
| 4299 errmsg = (char_u *)_("E214: Can't find temp file for writing"); | |
| 4300 goto restore_backup; | |
| 4301 } | |
| 4302 } | |
| 4303 # endif | |
| 4304 } | |
| 4305 # endif | |
| 4306 if (converted && wb_flags == 0 | |
| 4307 # ifdef USE_ICONV | |
| 4308 && write_info.bw_iconv_fd == (iconv_t)-1 | |
| 4309 # endif | |
| 4310 # ifdef FEAT_EVAL | |
| 4311 && wfname == fname | |
| 4312 # endif | |
| 4313 ) | |
| 4314 { | |
| 4315 if (!forceit) | |
| 4316 { | |
| 4317 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)"); | |
| 4318 goto restore_backup; | |
| 4319 } | |
| 4320 notconverted = TRUE; | |
| 4321 } | |
| 4322 #endif | |
| 4323 | |
| 4324 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4325 * 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
|
4326 * 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
|
4327 * When not doing conversion this writes for real right away. |
| 7 | 4328 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4329 for (checking_conversion = TRUE; ; checking_conversion = FALSE) |
| 7 | 4330 { |
| 4331 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4332 * 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
|
4333 * - 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
|
4334 * - 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
|
4335 * failure. |
| 7 | 4336 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4337 #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
|
4338 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
|
4339 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4340 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
|
4341 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4342 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
|
4343 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4344 /* 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
|
4345 fd = -1; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4346 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
|
4347 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4348 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4349 { |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4350 #ifdef HAVE_FTRUNCATE |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4351 # define TRUNC_ON_OPEN 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4352 #else |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4353 # define TRUNC_ON_OPEN O_TRUNC |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4354 #endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4355 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4356 * 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
|
4357 * 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
|
4358 * 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
|
4359 * 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
|
4360 * 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
|
4361 * 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
|
4362 * 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
|
4363 * FALSE. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4364 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4365 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
|
4366 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND) |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4367 : (O_CREAT | TRUNC_ON_OPEN)) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4368 , 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
|
4369 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4370 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4371 * 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
|
4372 * 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
|
4373 * 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
|
4374 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4375 if (errmsg == NULL) |
| 7 | 4376 { |
| 4377 #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
|
4378 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
|
4379 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4380 /* 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
|
4381 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4382 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
|
4383 || (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
|
4384 && (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
|
4385 || 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
|
4386 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
|
4387 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4388 #endif |
|
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 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
|
4391 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
|
4392 && perm >= 0) |
|
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 #ifdef UNIX |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4395 /* 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
|
4396 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
|
4397 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
|
4398 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
|
4399 perm |= 0200; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4400 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
|
4401 || 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
|
4402 perm &= 0777; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4403 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4404 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
|
4405 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
|
4406 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4407 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4408 } |
| 7 | 4409 } |
| 4410 | |
| 4411 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
|
4412 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4413 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
|
4414 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4415 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4416 * 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
|
4417 * 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
|
4418 * 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
|
4419 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4420 if (backup != NULL && wfname == fname) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4421 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4422 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
|
4423 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4424 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4425 * 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
|
4426 * 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
|
4427 * 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
|
4428 * 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
|
4429 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4430 /* If 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
|
4431 * place */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4432 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
|
4433 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
|
4434 /* 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
|
4435 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4436 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
|
4437 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
|
4438 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4439 else |
|
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 /* 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
|
4442 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
|
4443 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4444 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4445 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4446 /* 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
|
4447 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4448 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
|
4449 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4450 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4451 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4452 #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
|
4453 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
|
4454 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
|
4455 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4456 goto fail; |
|
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 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
|
4459 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4460 #if defined(UNIX) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4461 { |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4462 stat_T st; |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4463 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4464 /* Double check we are writing the intended file before making |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4465 * any changes. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4466 if (overwriting |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4467 && (!dobackup || backup_copy) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4468 && fname == wfname |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4469 && perm >= 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4470 && mch_fstat(fd, &st) == 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4471 && st.st_ino != st_old.st_ino) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4472 { |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4473 close(fd); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4474 errmsg = (char_u *)_("E949: File changed while writing"); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4475 goto fail; |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4476 } |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4477 } |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4478 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4479 #ifdef HAVE_FTRUNCATE |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4480 if (!append) |
|
12861
d07c1817dd98
patch 8.0.1307: compiler warning for ignoring return value
Christian Brabandt <cb@256bit.org>
parents:
12857
diff
changeset
|
4481 ignored = ftruncate(fd, (off_t)0); |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4482 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4483 |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
4484 #if defined(WIN3264) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4485 if (backup != NULL && overwriting && !append) |
| 7 | 4486 { |
| 4487 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
|
4488 (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
|
4489 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4490 (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
|
4491 } |
|
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 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
|
4494 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4495 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
|
4496 (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
|
4497 /* 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
|
4498 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4499 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4500 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4501 #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
|
4502 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
|
4503 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4504 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
|
4505 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
|
4506 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4507 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
|
4508 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
|
4509 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
|
4510 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
|
4511 end = 0; |
| 7 | 4512 else |
| 4513 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4514 /* 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
|
4515 * 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
|
4516 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
|
4517 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
|
4518 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
|
4519 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
|
4520 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4521 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
|
4522 vim_free(header); |
| 7 | 4523 } |
| 4524 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4525 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4526 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4527 errmsg = NULL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4528 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4529 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
|
4530 nchars = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4531 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4532 /* 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
|
4533 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
|
4534 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
|
4535 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4536 write_bin = buf->b_p_bin; |
| 7 | 4537 |
| 4538 #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
|
4539 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4540 * 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
|
4541 * 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
|
4542 * 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
|
4543 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4544 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
|
4545 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4546 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
|
4547 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
|
4548 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4549 /* 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
|
4550 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
|
4551 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
|
4552 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4553 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4554 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
|
4555 } |
|
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 write_info.bw_start_lnum = start; |
| 7 | 4558 #endif |
| 4559 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4560 #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
|
4561 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
|
4562 && overwriting |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4563 && !append |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4564 && !filtering |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4565 && reset_changed |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4566 && !checking_conversion); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4567 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
|
4568 /* 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
|
4569 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
|
4570 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4571 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4572 write_info.bw_len = bufsize; |
| 7 | 4573 #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
|
4574 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
|
4575 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4576 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
|
4577 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4578 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4579 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
|
4580 { |
|
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 * 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
|
4583 * 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
|
4584 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4585 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
|
4586 #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
|
4587 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
|
4588 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
|
4589 (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
|
4590 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4591 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
|
4592 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4593 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
|
4594 *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
|
4595 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
|
4596 *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
|
4597 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4598 *s = c; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4599 ++s; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4600 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
|
4601 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4602 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
|
4603 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4604 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
|
4605 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4606 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4607 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4608 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4609 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4610 #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
|
4611 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
|
4612 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4613 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4614 /* 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
|
4615 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
|
4616 || (lnum == end |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4617 && (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
|
4618 && (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
|
4619 || (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
|
4620 && !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
|
4621 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4622 ++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
|
4623 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
|
4624 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4625 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4626 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
|
4627 *s++ = NL; |
| 7 | 4628 else |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4629 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4630 *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
|
4631 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
|
4632 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4633 if (++len == bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4634 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4635 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
|
4636 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4637 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4638 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4639 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4640 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4641 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4642 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4643 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4644 *s++ = NL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4645 } |
|
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 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
|
4648 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4649 if (buf_write_bytes(&write_info) == FAIL) |
| 7 | 4650 { |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4651 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
|
4652 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4653 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4654 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4655 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4656 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4657 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4658 ui_breakcheck(); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4659 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
|
4660 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4661 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
|
4662 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4663 } |
|
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 #ifdef VMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4666 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4667 * 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
|
4668 * 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
|
4669 * 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
|
4670 * 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
|
4671 * 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
|
4672 * 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
|
4673 * 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
|
4674 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4675 if (buf->b_fab_rfm == FAB$C_VFC |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4676 || ((buf->b_fab_rat & (FAB$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
|
4677 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4678 int b2write; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4679 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4680 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
|
4681 ? 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
|
4682 : 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
|
4683 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4684 b2write = len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4685 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
|
4686 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4687 write_info.bw_len = MIN(b2write, buf->b_fab_mrs); |
| 7 | 4688 if (buf_write_bytes(&write_info) == FAIL) |
| 4689 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4690 end = 0; |
| 7 | 4691 break; |
| 4692 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4693 b2write -= MIN(b2write, buf->b_fab_mrs); |
| 7 | 4694 } |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4695 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
|
4696 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4697 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4698 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4699 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4700 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4701 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4702 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
|
4703 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4704 write_info.bw_len = len; |
| 7 | 4705 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
|
4706 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
|
4707 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4708 } |
|
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 /* 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
|
4711 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
|
4712 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4713 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4714 /* 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
|
4715 * really write the buffer. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4716 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4717 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4718 /* If we started writing, finish writing. Also when an error was |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4719 * encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4720 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
|
4721 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4722 #if defined(UNIX) && defined(HAVE_FSYNC) |
| 7 | 4723 /* |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4724 * 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
|
4725 * 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
|
4726 * right after writing the file. That's because only the meta-data is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4727 * journalled. Syncing the file slows down the system, but assures it |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4728 * has been written to disk and we don't lose it. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4729 * For a device do try the fsync() but don't complain if it does not |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4730 * work (could be a pipe). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4731 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. |
| 7 | 4732 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4733 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
|
4734 { |
|
12857
ffdf2e4b5d9a
patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents:
12847
diff
changeset
|
4735 errmsg = (char_u *)_(e_fsync); |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4736 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4737 } |
| 7 | 4738 #endif |
| 4739 | |
| 5788 | 4740 #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
|
4741 /* 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
|
4742 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
|
4743 mch_copy_sec(backup, wfname); |
| 1583 | 4744 #endif |
| 4745 | |
| 557 | 4746 #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
|
4747 /* 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
|
4748 * 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
|
4749 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
|
4750 { |
| 557 | 4751 # 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
|
4752 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
|
4753 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4754 /* Don't change the owner when it's already OK, some systems remove |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4755 * permission or ACL stuff. */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4756 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
|
4757 || 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
|
4758 || 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
|
4759 { |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4760 /* changing owner might not be possible */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4761 ignored = fchown(fd, st_old.st_uid, -1); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4762 /* if changing group fails clear the group permissions */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4763 if (fchown(fd, -1, st_old.st_gid) == -1 && perm > 0) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4764 perm &= ~070; |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4765 } |
| 557 | 4766 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
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changeset
|
4767 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
|
4768 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4769 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
|
4770 /* 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
|
4771 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
|
4772 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4773 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4774 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4775 if (made_writable) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4776 perm &= ~0200; /* reset 'w' bit for security reasons */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4777 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4778 #ifdef HAVE_FCHMOD |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4779 /* set permission of new file same as old file */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4780 if (perm >= 0) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4781 (void)mch_fsetperm(fd, perm); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4782 #endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4783 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
|
4784 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4785 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
|
4786 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4787 } |
| 7 | 4788 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4789 #ifndef HAVE_FCHMOD |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4790 /* set permission of new file same as old file */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4791 if (perm >= 0) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4792 (void)mch_setperm(wfname, perm); |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4793 #endif |
| 7 | 4794 #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
|
4795 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4796 * 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
|
4797 * 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
|
4798 * 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
|
4799 * 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
|
4800 * 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
|
4801 * 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
|
4802 */ |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4803 # 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
|
4804 if (!backup_copy) |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4805 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4806 mch_set_acl(wfname, acl); |
| 7 | 4807 #endif |
| 2267 | 4808 #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
|
4809 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
|
4810 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4811 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
|
4812 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
|
4813 } |
| 6122 | 4814 #endif |
| 7 | 4815 |
| 4816 #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
|
4817 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
|
4818 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4819 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4820 * 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
|
4821 * 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
|
4822 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4823 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
|
4824 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4825 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
|
4826 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
|
4827 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4828 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
|
4829 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4830 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4831 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4832 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
|
4833 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
|
4834 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4835 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4836 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4837 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4838 if (end == 0) |
| 7 | 4839 { |
| 4840 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4841 * Error encountered. |
| 7 | 4842 */ |
| 4843 if (errmsg == NULL) | |
| 4844 { | |
| 4845 #ifdef FEAT_MBYTE | |
| 4846 if (write_info.bw_conv_error) | |
| 1947 | 4847 { |
| 4848 if (write_info.bw_conv_error_lnum == 0) | |
| 4849 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)"); | |
| 4850 else | |
| 4851 { | |
| 4852 errmsg_allocated = TRUE; | |
| 4853 errmsg = alloc(300); | |
| 4854 vim_snprintf((char *)errmsg, 300, _("E513: write error, conversion failed in line %ld (make 'fenc' empty to override)"), | |
| 4855 (long)write_info.bw_conv_error_lnum); | |
| 4856 } | |
| 4857 } | |
| 7 | 4858 else |
| 4859 #endif | |
| 4860 if (got_int) | |
| 4861 errmsg = (char_u *)_(e_interr); | |
| 4862 else | |
| 4863 errmsg = (char_u *)_("E514: write error (file system full?)"); | |
| 4864 } | |
| 4865 | |
| 4866 /* | |
| 4867 * If we have a backup file, try to put it in place of the new file, | |
| 1698 | 4868 * because the new file is probably corrupt. This avoids losing the |
| 7 | 4869 * original file when trying to make a backup when writing the file a |
| 4870 * second time. | |
| 4871 * When "backup_copy" is set we need to copy the backup over the new | |
| 4872 * file. Otherwise rename the backup file. | |
| 4873 * If this is OK, don't give the extra warning message. | |
| 4874 */ | |
| 4875 if (backup != NULL) | |
| 4876 { | |
| 4877 if (backup_copy) | |
| 4878 { | |
| 4879 /* This may take a while, if we were interrupted let the user | |
| 4880 * know we got the message. */ | |
| 4881 if (got_int) | |
| 4882 { | |
| 4883 MSG(_(e_interr)); | |
| 4884 out_flush(); | |
| 4885 } | |
| 4886 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 4887 { | |
| 4888 if ((write_info.bw_fd = mch_open((char *)fname, | |
| 194 | 4889 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA, |
| 4890 perm & 0777)) >= 0) | |
| 7 | 4891 { |
| 4892 /* copy the file. */ | |
| 4893 write_info.bw_buf = smallbuf; | |
| 4894 #ifdef HAS_BW_FLAGS | |
| 4895 write_info.bw_flags = FIO_NOCONVERT; | |
| 4896 #endif | |
| 2664 | 4897 while ((write_info.bw_len = read_eintr(fd, smallbuf, |
| 7 | 4898 SMBUFSIZE)) > 0) |
| 4899 if (buf_write_bytes(&write_info) == FAIL) | |
| 4900 break; | |
| 4901 | |
| 4902 if (close(write_info.bw_fd) >= 0 | |
| 4903 && write_info.bw_len == 0) | |
| 4904 end = 1; /* success */ | |
| 4905 } | |
| 4906 close(fd); /* ignore errors for closing read file */ | |
| 4907 } | |
| 4908 } | |
| 4909 else | |
| 4910 { | |
| 4911 if (vim_rename(backup, fname) == 0) | |
| 4912 end = 1; | |
| 4913 } | |
| 4914 } | |
| 4915 goto fail; | |
| 4916 } | |
| 4917 | |
| 4918 lnum -= start; /* compute number of written lines */ | |
| 4919 --no_wait_return; /* may wait for return now */ | |
| 4920 | |
| 4921 #if !(defined(UNIX) || defined(VMS)) | |
| 4922 fname = sfname; /* use shortname now, for the messages */ | |
| 4923 #endif | |
| 4924 if (!filtering) | |
| 4925 { | |
| 4926 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */ | |
| 4927 c = FALSE; | |
| 4928 #ifdef FEAT_MBYTE | |
| 4929 if (write_info.bw_conv_error) | |
| 4930 { | |
| 4931 STRCAT(IObuff, _(" CONVERSION ERROR")); | |
| 4932 c = TRUE; | |
| 1947 | 4933 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
|
4934 vim_snprintf_add((char *)IObuff, IOSIZE, _(" in line %ld;"), |
| 1947 | 4935 (long)write_info.bw_conv_error_lnum); |
| 7 | 4936 } |
| 4937 else if (notconverted) | |
| 4938 { | |
| 4939 STRCAT(IObuff, _("[NOT converted]")); | |
| 4940 c = TRUE; | |
| 4941 } | |
| 4942 else if (converted) | |
| 4943 { | |
| 4944 STRCAT(IObuff, _("[converted]")); | |
| 4945 c = TRUE; | |
| 4946 } | |
| 4947 #endif | |
| 4948 if (device) | |
| 4949 { | |
| 4950 STRCAT(IObuff, _("[Device]")); | |
| 4951 c = TRUE; | |
| 4952 } | |
| 4953 else if (newfile) | |
| 4954 { | |
| 4955 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]")); | |
| 4956 c = TRUE; | |
| 4957 } | |
| 4958 if (no_eol) | |
| 4959 { | |
| 4960 msg_add_eol(); | |
| 4961 c = TRUE; | |
| 4962 } | |
| 4963 /* may add [unix/dos/mac] */ | |
| 4964 if (msg_add_fileformat(fileformat)) | |
| 4965 c = TRUE; | |
| 4966 #ifdef FEAT_CRYPT | |
| 4967 if (wb_flags & FIO_ENCRYPTED) | |
| 4968 { | |
| 6122 | 4969 crypt_append_msg(buf); |
| 7 | 4970 c = TRUE; |
| 4971 } | |
| 4972 #endif | |
| 4973 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */ | |
| 4974 if (!shortmess(SHM_WRITE)) | |
| 4975 { | |
| 4976 if (append) | |
| 4977 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended")); | |
| 4978 else | |
| 4979 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written")); | |
| 4980 } | |
| 4981 | |
| 679 | 4982 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0), 0); |
| 7 | 4983 } |
| 4984 | |
| 39 | 4985 /* When written everything correctly: reset 'modified'. Unless not |
| 4986 * writing to the original file and '+' is not in 'cpoptions'. */ | |
| 589 | 4987 if (reset_changed && whole && !append |
| 7 | 4988 #ifdef FEAT_MBYTE |
| 4989 && !write_info.bw_conv_error | |
| 4990 #endif | |
| 39 | 4991 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL) |
| 4992 ) | |
| 7 | 4993 { |
| 4994 unchanged(buf, TRUE); | |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4995 /* b:changedtick is always incremented in unchanged() but that |
| 6320 | 4996 * should not trigger a TextChanged event. */ |
|
13240
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
4997 if (buf->b_last_changedtick + 1 == CHANGEDTICK(buf)) |
|
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
4998 buf->b_last_changedtick = CHANGEDTICK(buf); |
| 7 | 4999 u_unchanged(buf); |
|
2281
e41433ea71df
Added ":earlier 1f" and ":later 1f".
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5000 u_update_save_nr(buf); |
| 7 | 5001 } |
| 5002 | |
| 5003 /* | |
| 5004 * If written to the current file, update the timestamp of the swap file | |
| 5005 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime. | |
| 5006 */ | |
| 5007 if (overwriting) | |
| 5008 { | |
| 5009 ml_timestamp(buf); | |
| 589 | 5010 if (append) |
| 5011 buf->b_flags &= ~BF_NEW; | |
| 5012 else | |
| 5013 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 5014 } |
| 5015 | |
| 5016 /* | |
| 5017 * If we kept a backup until now, and we are in patch mode, then we make | |
| 5018 * the backup file our 'original' file. | |
| 5019 */ | |
| 5020 if (*p_pm && dobackup) | |
| 5021 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5022 char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 5023 fname, p_pm, FALSE); |
| 5024 | |
| 5025 if (backup != NULL) | |
| 5026 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5027 stat_T st; |
| 7 | 5028 |
| 5029 /* | |
| 5030 * If the original file does not exist yet | |
| 5031 * the current backup file becomes the original file | |
| 5032 */ | |
| 5033 if (org == NULL) | |
| 5034 EMSG(_("E205: Patchmode: can't save original file")); | |
| 5035 else if (mch_stat(org, &st) < 0) | |
| 5036 { | |
| 5037 vim_rename(backup, (char_u *)org); | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
5038 VIM_CLEAR(backup); /* don't delete the file */ |
| 7 | 5039 #ifdef UNIX |
| 5040 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime); | |
| 5041 #endif | |
| 5042 } | |
| 5043 } | |
| 5044 /* | |
| 5045 * If there is no backup file, remember that a (new) file was | |
| 5046 * created. | |
| 5047 */ | |
| 5048 else | |
| 5049 { | |
| 5050 int empty_fd; | |
| 5051 | |
| 5052 if (org == NULL | |
| 557 | 5053 || (empty_fd = mch_open(org, |
| 5054 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW, | |
| 216 | 5055 perm < 0 ? 0666 : (perm & 0777))) < 0) |
| 7 | 5056 EMSG(_("E206: patchmode: can't touch empty original file")); |
| 5057 else | |
| 5058 close(empty_fd); | |
| 5059 } | |
| 5060 if (org != NULL) | |
| 5061 { | |
| 5062 mch_setperm((char_u *)org, mch_getperm(fname) & 0777); | |
| 5063 vim_free(org); | |
| 5064 } | |
| 5065 } | |
| 5066 | |
| 5067 /* | |
| 5068 * Remove the backup unless 'backup' option is set | |
| 5069 */ | |
| 5070 if (!p_bk && backup != NULL && mch_remove(backup) != 0) | |
| 5071 EMSG(_("E207: Can't delete backup file")); | |
| 5072 | |
| 5073 #ifdef FEAT_SUN_WORKSHOP | |
| 5074 if (usingSunWorkShop) | |
| 5075 workshop_file_saved((char *) ffname); | |
| 5076 #endif | |
| 5077 | |
| 5078 goto nofail; | |
| 5079 | |
| 5080 /* | |
| 5081 * Finish up. We get here either after failure or success. | |
| 5082 */ | |
| 5083 fail: | |
| 5084 --no_wait_return; /* may wait for return now */ | |
| 5085 nofail: | |
| 5086 | |
| 5087 /* Done saving, we accept changed buffer warnings again */ | |
| 5088 buf->b_saving = FALSE; | |
| 5089 | |
| 5090 vim_free(backup); | |
| 5091 if (buffer != smallbuf) | |
| 5092 vim_free(buffer); | |
| 5093 #ifdef FEAT_MBYTE | |
| 5094 vim_free(fenc_tofree); | |
| 5095 vim_free(write_info.bw_conv_buf); | |
| 5096 # ifdef USE_ICONV | |
| 5097 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 5098 { | |
| 5099 iconv_close(write_info.bw_iconv_fd); | |
| 5100 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 5101 } | |
| 5102 # endif | |
| 5103 #endif | |
| 5104 #ifdef HAVE_ACL | |
| 5105 mch_free_acl(acl); | |
| 5106 #endif | |
| 5107 | |
| 5108 if (errmsg != NULL) | |
| 5109 { | |
| 835 | 5110 int numlen = errnum != NULL ? (int)STRLEN(errnum) : 0; |
| 7 | 5111 |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5112 attr = HL_ATTR(HLF_E); /* set highlight for error messages */ |
| 7 | 5113 msg_add_fname(buf, |
| 5114 #ifndef UNIX | |
| 5115 sfname | |
| 5116 #else | |
| 5117 fname | |
| 5118 #endif | |
| 5119 ); /* put file name in IObuff with quotes */ | |
| 5120 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE) | |
| 5121 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL; | |
| 5122 /* If the error message has the form "is ...", put the error number in | |
| 5123 * front of the file name. */ | |
| 5124 if (errnum != NULL) | |
| 5125 { | |
| 1620 | 5126 STRMOVE(IObuff + numlen, IObuff); |
| 7 | 5127 mch_memmove(IObuff, errnum, (size_t)numlen); |
| 5128 } | |
| 5129 STRCAT(IObuff, errmsg); | |
| 5130 emsg(IObuff); | |
| 1947 | 5131 if (errmsg_allocated) |
| 5132 vim_free(errmsg); | |
| 7 | 5133 |
| 5134 retval = FAIL; | |
| 5135 if (end == 0) | |
| 5136 { | |
| 5137 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"), | |
| 5138 attr | MSG_HIST); | |
| 5139 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"), | |
| 5140 attr | MSG_HIST); | |
| 5141 | |
| 5142 /* Update the timestamp to avoid an "overwrite changed file" | |
| 5143 * prompt when writing again. */ | |
| 5144 if (mch_stat((char *)fname, &st_old) >= 0) | |
| 5145 { | |
| 5146 buf_store_time(buf, &st_old, fname); | |
| 5147 buf->b_mtime_read = buf->b_mtime; | |
| 5148 } | |
| 5149 } | |
| 5150 } | |
| 5151 msg_scroll = msg_save; | |
| 5152 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5153 #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
|
5154 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5155 * 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
|
5156 * file. |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5157 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5158 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
|
5159 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5160 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
|
5161 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5162 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
|
5163 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
|
5164 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5165 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5166 |
| 7 | 5167 #ifdef FEAT_EVAL |
| 5168 if (!should_abort(retval)) | |
| 5169 #else | |
| 5170 if (!got_int) | |
| 5171 #endif | |
| 5172 { | |
| 5173 aco_save_T aco; | |
| 5174 | |
| 3482 | 5175 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 5176 | |
| 7 | 5177 /* |
| 5178 * Apply POST autocommands. | |
| 5179 * Careful: The autocommands may call buf_write() recursively! | |
| 5180 */ | |
| 5181 aucmd_prepbuf(&aco, buf); | |
| 5182 | |
| 5183 if (append) | |
| 5184 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname, | |
| 5185 FALSE, curbuf, eap); | |
| 5186 else if (filtering) | |
| 5187 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname, | |
| 5188 FALSE, curbuf, eap); | |
| 5189 else if (reset_changed && whole) | |
| 5190 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname, | |
| 5191 FALSE, curbuf, eap); | |
| 5192 else | |
| 5193 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname, | |
| 5194 FALSE, curbuf, eap); | |
| 5195 | |
| 5196 /* restore curwin/curbuf and a few other things */ | |
| 5197 aucmd_restbuf(&aco); | |
| 5198 | |
| 5199 #ifdef FEAT_EVAL | |
| 5200 if (aborting()) /* autocmds may abort script processing */ | |
| 5201 retval = FALSE; | |
| 5202 #endif | |
| 5203 } | |
| 5204 | |
| 5205 got_int |= prev_got_int; | |
| 5206 | |
| 5207 return retval; | |
| 5208 } | |
| 5209 | |
| 5210 /* | |
| 633 | 5211 * Set the name of the current buffer. Use when the buffer doesn't have a |
| 5212 * name and a ":r" or ":w" command with a file name is used. | |
| 5213 */ | |
| 5214 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5215 set_rw_fname(char_u *fname, char_u *sfname) |
| 633 | 5216 { |
| 1905 | 5217 buf_T *buf = curbuf; |
| 5218 | |
| 633 | 5219 /* It's like the unnamed buffer is deleted.... */ |
| 5220 if (curbuf->b_p_bl) | |
| 5221 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
| 5222 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5223 #ifdef FEAT_EVAL |
| 633 | 5224 if (aborting()) /* autocmds may abort script processing */ |
| 5225 return FAIL; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5226 #endif |
| 1905 | 5227 if (curbuf != buf) |
| 5228 { | |
| 5229 /* We are in another buffer now, don't do the renaming. */ | |
| 5230 EMSG(_(e_auchangedbuf)); | |
| 5231 return FAIL; | |
| 5232 } | |
| 633 | 5233 |
| 5234 if (setfname(curbuf, fname, sfname, FALSE) == OK) | |
| 5235 curbuf->b_flags |= BF_NOTEDITED; | |
| 5236 | |
| 5237 /* ....and a new named one is created */ | |
| 5238 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf); | |
| 5239 if (curbuf->b_p_bl) | |
| 5240 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5241 #ifdef FEAT_EVAL |
| 633 | 5242 if (aborting()) /* autocmds may abort script processing */ |
| 5243 return FAIL; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5244 #endif |
| 633 | 5245 |
| 5246 /* Do filetype detection now if 'filetype' is empty. */ | |
| 5247 if (*curbuf->b_p_ft == NUL) | |
| 5248 { | |
| 819 | 5249 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
|
5250 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL); |
| 717 | 5251 do_modelines(0); |
| 633 | 5252 } |
| 5253 | |
| 5254 return OK; | |
| 5255 } | |
| 5256 | |
| 5257 /* | |
| 7 | 5258 * Put file name into IObuff with quotes. |
| 5259 */ | |
| 33 | 5260 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5261 msg_add_fname(buf_T *buf, char_u *fname) |
| 7 | 5262 { |
| 5263 if (fname == NULL) | |
| 5264 fname = (char_u *)"-stdin-"; | |
| 5265 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE); | |
| 5266 IObuff[0] = '"'; | |
| 5267 STRCAT(IObuff, "\" "); | |
| 5268 } | |
| 5269 | |
| 5270 /* | |
| 5271 * Append message for text mode to IObuff. | |
| 5272 * Return TRUE if something appended. | |
| 5273 */ | |
| 5274 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5275 msg_add_fileformat(int eol_type) |
| 7 | 5276 { |
| 5277 #ifndef USE_CRNL | |
| 5278 if (eol_type == EOL_DOS) | |
| 5279 { | |
| 5280 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]")); | |
| 5281 return TRUE; | |
| 5282 } | |
| 5283 #endif | |
| 5284 #ifndef USE_CR | |
| 5285 if (eol_type == EOL_MAC) | |
| 5286 { | |
| 5287 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]")); | |
| 5288 return TRUE; | |
| 5289 } | |
| 5290 #endif | |
| 5291 #if defined(USE_CRNL) || defined(USE_CR) | |
| 5292 if (eol_type == EOL_UNIX) | |
| 5293 { | |
| 5294 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]")); | |
| 5295 return TRUE; | |
| 5296 } | |
| 5297 #endif | |
| 5298 return FALSE; | |
| 5299 } | |
| 5300 | |
| 5301 /* | |
| 5302 * Append line and character count to IObuff. | |
| 5303 */ | |
| 33 | 5304 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5305 msg_add_lines( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5306 int insert_space, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5307 long lnum, |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5308 off_T nchars) |
| 7 | 5309 { |
| 5310 char_u *p; | |
| 5311 | |
| 5312 p = IObuff + STRLEN(IObuff); | |
| 5313 | |
| 5314 if (insert_space) | |
| 5315 *p++ = ' '; | |
| 5316 if (shortmess(SHM_LINES)) | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5317 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
13610
e76499e85744
patch 8.0.1677: no compiler warning for wrong format in vim_snprintf()
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
5318 "%ldL, %lldC", lnum, (long long)nchars); |
| 7 | 5319 else |
| 5320 { | |
| 5321 if (lnum == 1) | |
| 5322 STRCPY(p, _("1 line, ")); | |
| 5323 else | |
| 5324 sprintf((char *)p, _("%ld lines, "), lnum); | |
| 5325 p += STRLEN(p); | |
| 5326 if (nchars == 1) | |
| 5327 STRCPY(p, _("1 character")); | |
| 5328 else | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5329 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
13610
e76499e85744
patch 8.0.1677: no compiler warning for wrong format in vim_snprintf()
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
5330 _("%lld characters"), (long long)nchars); |
| 7 | 5331 } |
| 5332 } | |
| 5333 | |
| 5334 /* | |
| 5335 * Append message for missing line separator to IObuff. | |
| 5336 */ | |
| 5337 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5338 msg_add_eol(void) |
| 7 | 5339 { |
| 5340 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]")); | |
| 5341 } | |
| 5342 | |
| 5343 /* | |
| 5344 * Check modification time of file, before writing to it. | |
| 5345 * The size isn't checked, because using a tool like "gzip" takes care of | |
| 5346 * using the same timestamp but can't set the size. | |
| 5347 */ | |
| 5348 static int | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5349 check_mtime(buf_T *buf, stat_T *st) |
| 7 | 5350 { |
| 5351 if (buf->b_mtime_read != 0 | |
| 5352 && time_differs((long)st->st_mtime, buf->b_mtime_read)) | |
| 5353 { | |
| 5354 msg_scroll = TRUE; /* don't overwrite messages here */ | |
| 5355 msg_silent = 0; /* must give this prompt */ | |
| 5356 /* don't use emsg() here, don't want to flush the buffers */ | |
| 5357 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
|
5358 HL_ATTR(HLF_E)); |
| 7 | 5359 if (ask_yesno((char_u *)_("Do you really want to write to it"), |
| 5360 TRUE) == 'n') | |
| 5361 return FAIL; | |
| 5362 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 5363 } | |
| 5364 return OK; | |
| 5365 } | |
| 5366 | |
| 5367 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5368 time_differs(long t1, long t2) |
| 7 | 5369 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5370 #if defined(__linux__) || defined(MSWIN) |
| 7 | 5371 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store |
| 5372 * the seconds. Since the roundoff is done when flushing the inode, the | |
| 5373 * time may change unexpectedly by one second!!! */ | |
| 5374 return (t1 - t2 > 1 || t2 - t1 > 1); | |
| 5375 #else | |
| 5376 return (t1 != t2); | |
| 5377 #endif | |
| 5378 } | |
| 5379 | |
| 5380 /* | |
| 5381 * Call write() to write a number of bytes to the file. | |
| 2664 | 5382 * Handles encryption and 'encoding' conversion. |
| 7 | 5383 * |
| 5384 * Return FAIL for failure, OK otherwise. | |
| 5385 */ | |
| 5386 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5387 buf_write_bytes(struct bw_info *ip) |
| 7 | 5388 { |
| 5389 int wlen; | |
| 5390 char_u *buf = ip->bw_buf; /* data to write */ | |
| 5391 int len = ip->bw_len; /* length of data */ | |
| 5392 #ifdef HAS_BW_FLAGS | |
| 5393 int flags = ip->bw_flags; /* extra flags */ | |
| 5394 #endif | |
| 5395 | |
| 5396 #ifdef FEAT_MBYTE | |
| 5397 /* | |
| 5398 * Skip conversion when writing the crypt magic number or the BOM. | |
| 5399 */ | |
| 5400 if (!(flags & FIO_NOCONVERT)) | |
| 5401 { | |
| 5402 char_u *p; | |
| 5403 unsigned c; | |
| 5404 int n; | |
| 5405 | |
| 5406 if (flags & FIO_UTF8) | |
| 5407 { | |
| 5408 /* | |
| 5409 * Convert latin1 in the buffer to UTF-8 in the file. | |
| 5410 */ | |
| 5411 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5412 for (wlen = 0; wlen < len; ++wlen) | |
| 5413 p += utf_char2bytes(buf[wlen], p); | |
| 5414 buf = ip->bw_conv_buf; | |
| 5415 len = (int)(p - ip->bw_conv_buf); | |
| 5416 } | |
| 5417 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1)) | |
| 5418 { | |
| 5419 /* | |
| 5420 * Convert UTF-8 bytes in the buffer to UCS-2, UCS-4, UTF-16 or | |
| 5421 * Latin1 chars in the file. | |
| 5422 */ | |
| 5423 if (flags & FIO_LATIN1) | |
| 5424 p = buf; /* translate in-place (can only get shorter) */ | |
| 5425 else | |
| 5426 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5427 for (wlen = 0; wlen < len; wlen += n) | |
| 5428 { | |
| 5429 if (wlen == 0 && ip->bw_restlen != 0) | |
| 5430 { | |
| 5431 int l; | |
| 5432 | |
| 5433 /* Use remainder of previous call. Append the start of | |
| 5434 * buf[] to get a full sequence. Might still be too | |
| 5435 * short! */ | |
| 5436 l = CONV_RESTLEN - ip->bw_restlen; | |
| 5437 if (l > len) | |
| 5438 l = len; | |
| 5439 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l); | |
| 474 | 5440 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l); |
| 7 | 5441 if (n > ip->bw_restlen + len) |
| 5442 { | |
| 5443 /* We have an incomplete byte sequence at the end to | |
| 5444 * be written. We can't convert it without the | |
| 5445 * remaining bytes. Keep them for the next call. */ | |
| 5446 if (ip->bw_restlen + len > CONV_RESTLEN) | |
| 5447 return FAIL; | |
| 5448 ip->bw_restlen += len; | |
| 5449 break; | |
| 5450 } | |
| 5451 if (n > 1) | |
| 5452 c = utf_ptr2char(ip->bw_rest); | |
| 5453 else | |
| 5454 c = ip->bw_rest[0]; | |
| 5455 if (n >= ip->bw_restlen) | |
| 5456 { | |
| 5457 n -= ip->bw_restlen; | |
| 5458 ip->bw_restlen = 0; | |
| 5459 } | |
| 5460 else | |
| 5461 { | |
| 5462 ip->bw_restlen -= n; | |
| 5463 mch_memmove(ip->bw_rest, ip->bw_rest + n, | |
| 5464 (size_t)ip->bw_restlen); | |
| 5465 n = 0; | |
| 5466 } | |
| 5467 } | |
| 5468 else | |
| 5469 { | |
| 474 | 5470 n = utf_ptr2len_len(buf + wlen, len - wlen); |
| 7 | 5471 if (n > len - wlen) |
| 5472 { | |
| 5473 /* We have an incomplete byte sequence at the end to | |
| 5474 * be written. We can't convert it without the | |
| 5475 * remaining bytes. Keep them for the next call. */ | |
| 5476 if (len - wlen > CONV_RESTLEN) | |
| 5477 return FAIL; | |
| 5478 ip->bw_restlen = len - wlen; | |
| 5479 mch_memmove(ip->bw_rest, buf + wlen, | |
| 5480 (size_t)ip->bw_restlen); | |
| 5481 break; | |
| 5482 } | |
| 5483 if (n > 1) | |
| 5484 c = utf_ptr2char(buf + wlen); | |
| 5485 else | |
| 5486 c = buf[wlen]; | |
| 5487 } | |
| 5488 | |
| 1947 | 5489 if (ucs2bytes(c, &p, flags) && !ip->bw_conv_error) |
| 5490 { | |
| 5491 ip->bw_conv_error = TRUE; | |
| 5492 ip->bw_conv_error_lnum = ip->bw_start_lnum; | |
| 5493 } | |
| 5494 if (c == NL) | |
| 5495 ++ip->bw_start_lnum; | |
| 7 | 5496 } |
| 5497 if (flags & FIO_LATIN1) | |
| 5498 len = (int)(p - buf); | |
| 5499 else | |
| 5500 { | |
| 5501 buf = ip->bw_conv_buf; | |
| 5502 len = (int)(p - ip->bw_conv_buf); | |
| 5503 } | |
| 5504 } | |
| 5505 | |
| 5506 # ifdef WIN3264 | |
| 5507 else if (flags & FIO_CODEPAGE) | |
| 5508 { | |
| 5509 /* | |
| 5510 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows | |
| 5511 * codepage. | |
| 5512 */ | |
| 5513 char_u *from; | |
| 5514 size_t fromlen; | |
| 5515 char_u *to; | |
| 5516 int u8c; | |
| 5517 BOOL bad = FALSE; | |
| 5518 int needed; | |
| 5519 | |
| 5520 if (ip->bw_restlen > 0) | |
| 5521 { | |
| 5522 /* Need to concatenate the remainder of the previous call and | |
| 5523 * the bytes of the current call. Use the end of the | |
| 5524 * conversion buffer for this. */ | |
| 5525 fromlen = len + ip->bw_restlen; | |
| 5526 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5527 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5528 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5529 } | |
| 5530 else | |
| 5531 { | |
| 5532 from = buf; | |
| 5533 fromlen = len; | |
| 5534 } | |
| 5535 | |
| 5536 to = ip->bw_conv_buf; | |
| 5537 if (enc_utf8) | |
| 5538 { | |
| 5539 /* Convert from UTF-8 to UCS-2, to the start of the buffer. | |
| 5540 * The buffer has been allocated to be big enough. */ | |
| 5541 while (fromlen > 0) | |
| 5542 { | |
| 835 | 5543 n = (int)utf_ptr2len_len(from, (int)fromlen); |
| 7 | 5544 if (n > (int)fromlen) /* incomplete byte sequence */ |
| 5545 break; | |
| 5546 u8c = utf_ptr2char(from); | |
| 5547 *to++ = (u8c & 0xff); | |
| 5548 *to++ = (u8c >> 8); | |
| 5549 fromlen -= n; | |
| 5550 from += n; | |
| 5551 } | |
| 5552 | |
| 5553 /* Copy remainder to ip->bw_rest[] to be used for the next | |
| 5554 * call. */ | |
| 5555 if (fromlen > CONV_RESTLEN) | |
| 5556 { | |
| 5557 /* weird overlong sequence */ | |
| 5558 ip->bw_conv_error = TRUE; | |
| 5559 return FAIL; | |
| 5560 } | |
| 5561 mch_memmove(ip->bw_rest, from, fromlen); | |
| 835 | 5562 ip->bw_restlen = (int)fromlen; |
| 7 | 5563 } |
| 5564 else | |
| 5565 { | |
| 5566 /* Convert from enc_codepage to UCS-2, to the start of the | |
| 5567 * buffer. The buffer has been allocated to be big enough. */ | |
| 5568 ip->bw_restlen = 0; | |
| 5569 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5570 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen, |
| 7 | 5571 NULL, 0); |
| 5572 if (needed == 0) | |
| 5573 { | |
| 5574 /* When conversion fails there may be a trailing byte. */ | |
| 5575 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5576 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen - 1, |
| 7 | 5577 NULL, 0); |
| 5578 if (needed == 0) | |
| 5579 { | |
| 5580 /* Conversion doesn't work. */ | |
| 5581 ip->bw_conv_error = TRUE; | |
| 5582 return FAIL; | |
| 5583 } | |
| 5584 /* Save the trailing byte for the next call. */ | |
| 5585 ip->bw_rest[0] = from[fromlen - 1]; | |
| 5586 ip->bw_restlen = 1; | |
| 5587 } | |
| 5588 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS, | |
| 1142 | 5589 (LPCSTR)from, (int)(fromlen - ip->bw_restlen), |
| 7 | 5590 (LPWSTR)to, needed); |
| 5591 if (needed == 0) | |
| 5592 { | |
| 5593 /* Safety check: Conversion doesn't work. */ | |
| 5594 ip->bw_conv_error = TRUE; | |
| 5595 return FAIL; | |
| 5596 } | |
| 5597 to += needed * 2; | |
| 5598 } | |
| 5599 | |
| 5600 fromlen = to - ip->bw_conv_buf; | |
| 5601 buf = to; | |
| 5602 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5603 if (FIO_GET_CP(flags) == CP_UTF8) | |
| 5604 { | |
| 5605 /* Convert from UCS-2 to UTF-8, using the remainder of the | |
| 5606 * conversion buffer. Fails when out of space. */ | |
| 5607 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2) | |
| 5608 { | |
| 5609 u8c = *from++; | |
| 5610 u8c += (*from++ << 8); | |
| 5611 to += utf_char2bytes(u8c, to); | |
| 5612 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen) | |
| 5613 { | |
| 5614 ip->bw_conv_error = TRUE; | |
| 5615 return FAIL; | |
| 5616 } | |
| 5617 } | |
| 835 | 5618 len = (int)(to - buf); |
| 7 | 5619 } |
| 5620 else | |
| 5621 #endif | |
| 5622 { | |
| 5623 /* Convert from UCS-2 to the codepage, using the remainder of | |
| 5624 * the conversion buffer. If the conversion uses the default | |
| 5625 * character "0", the data doesn't fit in this encoding, so | |
| 5626 * fail. */ | |
| 5627 len = WideCharToMultiByte(FIO_GET_CP(flags), 0, | |
| 5628 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR), | |
| 1142 | 5629 (LPSTR)to, (int)(ip->bw_conv_buflen - fromlen), 0, |
| 5630 &bad); | |
| 7 | 5631 if (bad) |
| 5632 { | |
| 5633 ip->bw_conv_error = TRUE; | |
| 5634 return FAIL; | |
| 5635 } | |
| 5636 } | |
| 5637 } | |
| 5638 # endif | |
| 5639 | |
| 765 | 5640 # ifdef MACOS_CONVERT |
| 7 | 5641 else if (flags & FIO_MACROMAN) |
| 5642 { | |
| 5643 /* | |
| 5644 * Convert UTF-8 or latin1 to Apple MacRoman. | |
| 5645 */ | |
| 5646 char_u *from; | |
| 5647 size_t fromlen; | |
| 5648 | |
| 5649 if (ip->bw_restlen > 0) | |
| 5650 { | |
| 5651 /* Need to concatenate the remainder of the previous call and | |
| 5652 * the bytes of the current call. Use the end of the | |
| 5653 * conversion buffer for this. */ | |
| 5654 fromlen = len + ip->bw_restlen; | |
| 5655 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5656 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5657 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5658 } | |
| 5659 else | |
| 5660 { | |
| 5661 from = buf; | |
| 5662 fromlen = len; | |
| 5663 } | |
| 5664 | |
| 18 | 5665 if (enc2macroman(from, fromlen, |
| 5666 ip->bw_conv_buf, &len, ip->bw_conv_buflen, | |
| 5667 ip->bw_rest, &ip->bw_restlen) == FAIL) | |
| 7 | 5668 { |
| 5669 ip->bw_conv_error = TRUE; | |
| 5670 return FAIL; | |
| 5671 } | |
| 5672 buf = ip->bw_conv_buf; | |
| 5673 } | |
| 5674 # endif | |
| 5675 | |
| 5676 # ifdef USE_ICONV | |
| 5677 if (ip->bw_iconv_fd != (iconv_t)-1) | |
| 5678 { | |
| 5679 const char *from; | |
| 5680 size_t fromlen; | |
| 5681 char *to; | |
| 5682 size_t tolen; | |
| 5683 | |
| 5684 /* Convert with iconv(). */ | |
| 5685 if (ip->bw_restlen > 0) | |
| 5686 { | |
| 1836 | 5687 char *fp; |
| 5688 | |
| 7 | 5689 /* Need to concatenate the remainder of the previous call and |
| 5690 * the bytes of the current call. Use the end of the | |
| 5691 * conversion buffer for this. */ | |
| 5692 fromlen = len + ip->bw_restlen; | |
| 1836 | 5693 fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; |
| 5694 mch_memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5695 mch_memmove(fp + ip->bw_restlen, buf, (size_t)len); | |
| 5696 from = fp; | |
| 7 | 5697 tolen = ip->bw_conv_buflen - fromlen; |
| 5698 } | |
| 5699 else | |
| 5700 { | |
| 5701 from = (const char *)buf; | |
| 5702 fromlen = len; | |
| 5703 tolen = ip->bw_conv_buflen; | |
| 5704 } | |
| 5705 to = (char *)ip->bw_conv_buf; | |
| 5706 | |
| 5707 if (ip->bw_first) | |
| 5708 { | |
| 5709 size_t save_len = tolen; | |
| 5710 | |
| 5711 /* output the initial shift state sequence */ | |
| 5712 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen); | |
| 5713 | |
| 5714 /* There is a bug in iconv() on Linux (which appears to be | |
| 5715 * wide-spread) which sets "to" to NULL and messes up "tolen". | |
| 5716 */ | |
| 5717 if (to == NULL) | |
| 5718 { | |
| 5719 to = (char *)ip->bw_conv_buf; | |
| 5720 tolen = save_len; | |
| 5721 } | |
| 5722 ip->bw_first = FALSE; | |
| 5723 } | |
| 5724 | |
| 5725 /* | |
| 5726 * If iconv() has an error or there is not enough room, fail. | |
| 5727 */ | |
| 5728 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen) | |
| 5729 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) | |
| 5730 || fromlen > CONV_RESTLEN) | |
| 5731 { | |
| 5732 ip->bw_conv_error = TRUE; | |
| 5733 return FAIL; | |
| 5734 } | |
| 5735 | |
| 5736 /* copy remainder to ip->bw_rest[] to be used for the next call. */ | |
| 5737 if (fromlen > 0) | |
| 5738 mch_memmove(ip->bw_rest, (void *)from, fromlen); | |
| 5739 ip->bw_restlen = (int)fromlen; | |
| 5740 | |
| 5741 buf = ip->bw_conv_buf; | |
| 5742 len = (int)((char_u *)to - ip->bw_conv_buf); | |
| 5743 } | |
| 5744 # endif | |
| 5745 } | |
| 5746 #endif /* FEAT_MBYTE */ | |
| 5747 | |
|
11605
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diff
changeset
|
5748 if (ip->bw_fd < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
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parents:
11325
diff
changeset
|
5749 /* 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
|
5750 return OK; |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5751 |
| 7 | 5752 #ifdef FEAT_CRYPT |
| 6122 | 5753 if (flags & FIO_ENCRYPTED) |
| 5754 { | |
| 5755 /* Encrypt the data. Do it in-place if possible, otherwise use an | |
| 5756 * allocated buffer. */ | |
| 5757 if (crypt_works_inplace(ip->bw_buffer->b_cryptstate)) | |
| 5758 { | |
| 5759 crypt_encode_inplace(ip->bw_buffer->b_cryptstate, buf, len); | |
| 5760 } | |
| 5761 else | |
| 5762 { | |
| 5763 char_u *outbuf; | |
| 5764 | |
| 5765 len = crypt_encode_alloc(curbuf->b_cryptstate, buf, len, &outbuf); | |
| 5766 if (len == 0) | |
| 5767 return OK; /* Crypt layer is buffering, will flush later. */ | |
| 5768 wlen = write_eintr(ip->bw_fd, outbuf, len); | |
| 5769 vim_free(outbuf); | |
| 5770 return (wlen < len) ? FAIL : OK; | |
| 5771 } | |
| 5772 } | |
| 7 | 5773 #endif |
| 5774 | |
| 2664 | 5775 wlen = write_eintr(ip->bw_fd, buf, len); |
| 5776 return (wlen < len) ? FAIL : OK; | |
| 7 | 5777 } |
| 5778 | |
| 5779 #ifdef FEAT_MBYTE | |
| 5780 /* | |
| 5781 * Convert a Unicode character to bytes. | |
| 1947 | 5782 * Return TRUE for an error, FALSE when it's OK. |
| 7 | 5783 */ |
| 5784 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5785 ucs2bytes( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5786 unsigned c, /* in: character */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5787 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
|
5788 int flags) /* FIO_ flags */ |
| 7 | 5789 { |
| 5790 char_u *p = *pp; | |
| 5791 int error = FALSE; | |
| 5792 int cc; | |
| 5793 | |
| 5794 | |
| 5795 if (flags & FIO_UCS4) | |
| 5796 { | |
| 5797 if (flags & FIO_ENDIAN_L) | |
| 5798 { | |
| 5799 *p++ = c; | |
| 5800 *p++ = (c >> 8); | |
| 5801 *p++ = (c >> 16); | |
| 5802 *p++ = (c >> 24); | |
| 5803 } | |
| 5804 else | |
| 5805 { | |
| 5806 *p++ = (c >> 24); | |
| 5807 *p++ = (c >> 16); | |
| 5808 *p++ = (c >> 8); | |
| 5809 *p++ = c; | |
| 5810 } | |
| 5811 } | |
| 5812 else if (flags & (FIO_UCS2 | FIO_UTF16)) | |
| 5813 { | |
| 5814 if (c >= 0x10000) | |
| 5815 { | |
| 5816 if (flags & FIO_UTF16) | |
| 5817 { | |
| 5818 /* Make two words, ten bits of the character in each. First | |
| 5819 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */ | |
| 5820 c -= 0x10000; | |
| 5821 if (c >= 0x100000) | |
| 5822 error = TRUE; | |
| 5823 cc = ((c >> 10) & 0x3ff) + 0xd800; | |
| 5824 if (flags & FIO_ENDIAN_L) | |
| 5825 { | |
| 5826 *p++ = cc; | |
| 5827 *p++ = ((unsigned)cc >> 8); | |
| 5828 } | |
| 5829 else | |
| 5830 { | |
| 5831 *p++ = ((unsigned)cc >> 8); | |
| 5832 *p++ = cc; | |
| 5833 } | |
| 5834 c = (c & 0x3ff) + 0xdc00; | |
| 5835 } | |
| 5836 else | |
| 5837 error = TRUE; | |
| 5838 } | |
| 5839 if (flags & FIO_ENDIAN_L) | |
| 5840 { | |
| 5841 *p++ = c; | |
| 5842 *p++ = (c >> 8); | |
| 5843 } | |
| 5844 else | |
| 5845 { | |
| 5846 *p++ = (c >> 8); | |
| 5847 *p++ = c; | |
| 5848 } | |
| 5849 } | |
| 5850 else /* Latin1 */ | |
| 5851 { | |
| 5852 if (c >= 0x100) | |
| 5853 { | |
| 5854 error = TRUE; | |
| 5855 *p++ = 0xBF; | |
| 5856 } | |
| 5857 else | |
| 5858 *p++ = c; | |
| 5859 } | |
| 5860 | |
| 5861 *pp = p; | |
| 5862 return error; | |
| 5863 } | |
| 5864 | |
| 5865 /* | |
| 1948 | 5866 * Return TRUE if file encoding "fenc" requires conversion from or to |
| 5867 * 'encoding'. | |
| 7 | 5868 */ |
| 5869 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5870 need_conversion(char_u *fenc) |
| 7 | 5871 { |
| 1948 | 5872 int same_encoding; |
| 5873 int enc_flags; | |
| 5874 int fenc_flags; | |
| 5875 | |
| 5876 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) | |
|
2217
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Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5877 { |
| 1948 | 5878 same_encoding = TRUE; |
|
2217
120502692d82
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Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5879 fenc_flags = 0; |
|
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5880 } |
| 1948 | 5881 else |
| 5882 { | |
| 5883 /* Ignore difference between "ansi" and "latin1", "ucs-4" and | |
| 5884 * "ucs-4be", etc. */ | |
| 5885 enc_flags = get_fio_flags(p_enc); | |
| 5886 fenc_flags = get_fio_flags(fenc); | |
| 5887 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); | |
| 5888 } | |
| 5889 if (same_encoding) | |
| 5890 { | |
| 5891 /* Specified encoding matches with 'encoding'. This requires | |
| 5892 * conversion when 'encoding' is Unicode but not UTF-8. */ | |
| 5893 return enc_unicode != 0; | |
| 5894 } | |
| 5895 | |
| 5896 /* Encodings differ. However, conversion is not needed when 'enc' is any | |
| 5897 * Unicode encoding and the file is UTF-8. */ | |
| 5898 return !(enc_utf8 && fenc_flags == FIO_UTF8); | |
| 7 | 5899 } |
| 5900 | |
| 5901 /* | |
| 5902 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the | |
| 5903 * internal conversion. | |
| 5904 * if "ptr" is an empty string, use 'encoding'. | |
| 5905 */ | |
| 5906 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5907 get_fio_flags(char_u *ptr) |
| 7 | 5908 { |
| 5909 int prop; | |
| 5910 | |
| 5911 if (*ptr == NUL) | |
| 5912 ptr = p_enc; | |
| 5913 | |
| 5914 prop = enc_canon_props(ptr); | |
| 5915 if (prop & ENC_UNICODE) | |
| 5916 { | |
| 5917 if (prop & ENC_2BYTE) | |
| 5918 { | |
| 5919 if (prop & ENC_ENDIAN_L) | |
| 5920 return FIO_UCS2 | FIO_ENDIAN_L; | |
| 5921 return FIO_UCS2; | |
| 5922 } | |
| 5923 if (prop & ENC_4BYTE) | |
| 5924 { | |
| 5925 if (prop & ENC_ENDIAN_L) | |
| 5926 return FIO_UCS4 | FIO_ENDIAN_L; | |
| 5927 return FIO_UCS4; | |
| 5928 } | |
| 5929 if (prop & ENC_2WORD) | |
| 5930 { | |
| 5931 if (prop & ENC_ENDIAN_L) | |
| 5932 return FIO_UTF16 | FIO_ENDIAN_L; | |
| 5933 return FIO_UTF16; | |
| 5934 } | |
| 5935 return FIO_UTF8; | |
| 5936 } | |
| 5937 if (prop & ENC_LATIN1) | |
| 5938 return FIO_LATIN1; | |
| 5939 /* must be ENC_DBCS, requires iconv() */ | |
| 5940 return 0; | |
| 5941 } | |
| 5942 | |
| 5943 #ifdef WIN3264 | |
| 5944 /* | |
| 5945 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed | |
| 5946 * for the conversion MS-Windows can do for us. Also accept "utf-8". | |
| 5947 * Used for conversion between 'encoding' and 'fileencoding'. | |
| 5948 */ | |
| 5949 static int | |
|
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parents:
7801
diff
changeset
|
5950 get_win_fio_flags(char_u *ptr) |
| 7 | 5951 { |
| 5952 int cp; | |
| 5953 | |
| 5954 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */ | |
| 5955 if (!enc_utf8 && enc_codepage <= 0) | |
| 5956 return 0; | |
| 5957 | |
| 5958 cp = encname2codepage(ptr); | |
| 5959 if (cp == 0) | |
| 5960 { | |
| 5961 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5962 if (STRCMP(ptr, "utf-8") == 0) | |
| 5963 cp = CP_UTF8; | |
| 5964 else | |
| 5965 # endif | |
| 5966 return 0; | |
| 5967 } | |
| 5968 return FIO_PUT_CP(cp) | FIO_CODEPAGE; | |
| 5969 } | |
| 5970 #endif | |
| 5971 | |
|
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12698
diff
changeset
|
5972 #ifdef MACOS_CONVERT |
| 7 | 5973 /* |
| 5974 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags | |
| 5975 * needed for the internal conversion to/from utf-8 or latin1. | |
| 5976 */ | |
| 5977 static int | |
|
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parents:
7801
diff
changeset
|
5978 get_mac_fio_flags(char_u *ptr) |
| 7 | 5979 { |
| 5980 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 5981 && (enc_canon_props(ptr) & ENC_MACROMAN)) | |
| 5982 return FIO_MACROMAN; | |
| 5983 return 0; | |
| 5984 } | |
| 5985 #endif | |
| 5986 | |
| 5987 /* | |
| 5988 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size]. | |
| 5989 * "size" must be at least 2. | |
| 5990 * Return the name of the encoding and set "*lenp" to the length. | |
| 5991 * Returns NULL when no BOM found. | |
| 5992 */ | |
| 5993 static char_u * | |
|
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parents:
7801
diff
changeset
|
5994 check_for_bom( |
|
f86adafb28d4
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parents:
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diff
changeset
|
5995 char_u *p, |
|
f86adafb28d4
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parents:
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diff
changeset
|
5996 long size, |
|
f86adafb28d4
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parents:
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diff
changeset
|
5997 int *lenp, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
5998 int flags) |
| 7 | 5999 { |
| 6000 char *name = NULL; | |
| 6001 int len = 2; | |
| 6002 | |
| 6003 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf | |
| 1688 | 6004 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0)) |
| 7 | 6005 { |
| 6006 name = "utf-8"; /* EF BB BF */ | |
| 6007 len = 3; | |
| 6008 } | |
| 6009 else if (p[0] == 0xff && p[1] == 0xfe) | |
| 6010 { | |
| 6011 if (size >= 4 && p[2] == 0 && p[3] == 0 | |
| 6012 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L))) | |
| 6013 { | |
| 6014 name = "ucs-4le"; /* FF FE 00 00 */ | |
| 6015 len = 4; | |
| 6016 } | |
| 1735 | 6017 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L)) |
| 7 | 6018 name = "ucs-2le"; /* FF FE */ |
| 1735 | 6019 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L)) |
| 6020 /* utf-16le is preferred, it also works for ucs-2le text */ | |
| 7 | 6021 name = "utf-16le"; /* FF FE */ |
| 6022 } | |
| 6023 else if (p[0] == 0xfe && p[1] == 0xff | |
| 6024 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16)) | |
| 6025 { | |
| 1547 | 6026 /* Default to utf-16, it works also for ucs-2 text. */ |
| 6027 if (flags == FIO_UCS2) | |
| 6028 name = "ucs-2"; /* FE FF */ | |
| 6029 else | |
| 7 | 6030 name = "utf-16"; /* FE FF */ |
| 6031 } | |
| 6032 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe | |
| 6033 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4)) | |
| 6034 { | |
| 6035 name = "ucs-4"; /* 00 00 FE FF */ | |
| 6036 len = 4; | |
| 6037 } | |
| 6038 | |
| 6039 *lenp = len; | |
| 6040 return (char_u *)name; | |
| 6041 } | |
| 6042 | |
| 6043 /* | |
| 6044 * Generate a BOM in "buf[4]" for encoding "name". | |
| 6045 * Return the length of the BOM (zero when no BOM). | |
| 6046 */ | |
| 6047 static int | |
|
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parents:
7801
diff
changeset
|
6048 make_bom(char_u *buf, char_u *name) |
| 7 | 6049 { |
| 6050 int flags; | |
| 6051 char_u *p; | |
| 6052 | |
| 6053 flags = get_fio_flags(name); | |
| 6054 | |
| 6055 /* Can't put a BOM in a non-Unicode file. */ | |
| 6056 if (flags == FIO_LATIN1 || flags == 0) | |
| 6057 return 0; | |
| 6058 | |
| 6059 if (flags == FIO_UTF8) /* UTF-8 */ | |
| 6060 { | |
| 6061 buf[0] = 0xef; | |
| 6062 buf[1] = 0xbb; | |
| 6063 buf[2] = 0xbf; | |
| 6064 return 3; | |
| 6065 } | |
| 6066 p = buf; | |
| 6067 (void)ucs2bytes(0xfeff, &p, flags); | |
| 6068 return (int)(p - buf); | |
| 6069 } | |
| 6070 #endif | |
| 6071 | |
| 6072 /* | |
| 6073 * Try to find a shortname by comparing the fullname with the current | |
| 6074 * directory. | |
| 1411 | 6075 * Returns "full_path" or pointer into "full_path" if shortened. |
| 6076 */ | |
| 6077 char_u * | |
|
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7801
diff
changeset
|
6078 shorten_fname1(char_u *full_path) |
| 1411 | 6079 { |
| 2770 | 6080 char_u *dirname; |
| 1411 | 6081 char_u *p = full_path; |
| 6082 | |
| 2770 | 6083 dirname = alloc(MAXPATHL); |
| 6084 if (dirname == NULL) | |
| 6085 return full_path; | |
| 1411 | 6086 if (mch_dirname(dirname, MAXPATHL) == OK) |
| 6087 { | |
| 6088 p = shorten_fname(full_path, dirname); | |
| 6089 if (p == NULL || *p == NUL) | |
| 6090 p = full_path; | |
| 6091 } | |
| 2770 | 6092 vim_free(dirname); |
| 1411 | 6093 return p; |
| 6094 } | |
| 6095 | |
| 6096 /* | |
| 6097 * Try to find a shortname by comparing the fullname with the current | |
| 6098 * directory. | |
| 7 | 6099 * Returns NULL if not shorter name possible, pointer into "full_path" |
| 6100 * otherwise. | |
| 6101 */ | |
| 6102 char_u * | |
|
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parents:
7801
diff
changeset
|
6103 shorten_fname(char_u *full_path, char_u *dir_name) |
| 7 | 6104 { |
| 6105 int len; | |
| 6106 char_u *p; | |
| 6107 | |
| 6108 if (full_path == NULL) | |
| 6109 return NULL; | |
| 6110 len = (int)STRLEN(dir_name); | |
| 6111 if (fnamencmp(dir_name, full_path, len) == 0) | |
| 6112 { | |
| 6113 p = full_path + len; | |
|
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parents:
8080
diff
changeset
|
6114 #if defined(MSWIN) |
| 7 | 6115 /* |
|
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8080
diff
changeset
|
6116 * MSWIN: when a file is in the root directory, dir_name will end in a |
| 7 | 6117 * slash, since C: by itself does not define a specific dir. In this |
| 6118 * case p may already be correct. <negri> | |
| 6119 */ | |
| 6120 if (!((len > 2) && (*(p - 2) == ':'))) | |
| 6121 #endif | |
| 6122 { | |
| 6123 if (vim_ispathsep(*p)) | |
| 6124 ++p; | |
| 6125 #ifndef VMS /* the path separator is always part of the path */ | |
| 6126 else | |
| 6127 p = NULL; | |
| 6128 #endif | |
| 6129 } | |
| 6130 } | |
|
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8080
diff
changeset
|
6131 #if defined(MSWIN) |
| 7 | 6132 /* |
| 6133 * When using a file in the current drive, remove the drive name: | |
| 6134 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on | |
| 6135 * a floppy from "A:\dir" to "B:\dir". | |
| 6136 */ | |
| 6137 else if (len > 3 | |
| 6138 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0]) | |
| 6139 && full_path[1] == ':' | |
| 6140 && vim_ispathsep(full_path[2])) | |
| 6141 p = full_path + 2; | |
| 6142 #endif | |
| 6143 else | |
| 6144 p = NULL; | |
| 6145 return p; | |
| 6146 } | |
| 6147 | |
| 6148 /* | |
| 6149 * Shorten filenames for all buffers. | |
| 6150 * When "force" is TRUE: Use full path from now on for files currently being | |
| 6151 * edited, both for file name and swap file name. Try to shorten the file | |
| 6152 * names a bit, if safe to do so. | |
| 6153 * When "force" is FALSE: Only try to shorten absolute file names. | |
| 6154 * For buffers that have buftype "nofile" or "scratch": never change the file | |
| 6155 * name. | |
| 6156 */ | |
| 6157 void | |
|
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7801
diff
changeset
|
6158 shorten_fnames(int force) |
| 7 | 6159 { |
| 6160 char_u dirname[MAXPATHL]; | |
| 6161 buf_T *buf; | |
| 6162 char_u *p; | |
| 6163 | |
| 6164 mch_dirname(dirname, MAXPATHL); | |
|
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parents:
9599
diff
changeset
|
6165 FOR_ALL_BUFFERS(buf) |
| 7 | 6166 { |
| 6167 if (buf->b_fname != NULL | |
| 6168 #ifdef FEAT_QUICKFIX | |
| 6169 && !bt_nofile(buf) | |
| 6170 #endif | |
| 6171 && !path_with_url(buf->b_fname) | |
| 6172 && (force | |
| 6173 || buf->b_sfname == NULL | |
| 6174 || mch_isFullName(buf->b_sfname))) | |
| 6175 { | |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6176 VIM_CLEAR(buf->b_sfname); |
| 7 | 6177 p = shorten_fname(buf->b_ffname, dirname); |
| 6178 if (p != NULL) | |
| 6179 { | |
| 6180 buf->b_sfname = vim_strsave(p); | |
| 6181 buf->b_fname = buf->b_sfname; | |
| 6182 } | |
| 6183 if (p == NULL || buf->b_fname == NULL) | |
| 6184 buf->b_fname = buf->b_ffname; | |
| 9 | 6185 } |
| 6186 | |
| 6187 /* Always make the swap file name a full path, a "nofile" buffer may | |
| 6188 * also have a swap file. */ | |
| 6189 mf_fullname(buf->b_ml.ml_mfp); | |
| 7 | 6190 } |
| 6191 status_redraw_all(); | |
| 672 | 6192 redraw_tabline = TRUE; |
| 7 | 6193 } |
| 6194 | |
| 6195 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ | |
| 6196 || defined(FEAT_GUI_MSWIN) \ | |
| 6197 || defined(FEAT_GUI_MAC) \ | |
| 6198 || defined(PROTO) | |
| 6199 /* | |
| 6200 * Shorten all filenames in "fnames[count]" by current directory. | |
| 6201 */ | |
| 6202 void | |
|
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7801
diff
changeset
|
6203 shorten_filenames(char_u **fnames, int count) |
| 7 | 6204 { |
| 6205 int i; | |
| 6206 char_u dirname[MAXPATHL]; | |
| 6207 char_u *p; | |
| 6208 | |
| 6209 if (fnames == NULL || count < 1) | |
| 6210 return; | |
| 6211 mch_dirname(dirname, sizeof(dirname)); | |
| 6212 for (i = 0; i < count; ++i) | |
| 6213 { | |
| 6214 if ((p = shorten_fname(fnames[i], dirname)) != NULL) | |
| 6215 { | |
| 6216 /* shorten_fname() returns pointer in given "fnames[i]". If free | |
| 6217 * "fnames[i]" first, "p" becomes invalid. So we need to copy | |
| 6218 * "p" first then free fnames[i]. */ | |
| 6219 p = vim_strsave(p); | |
| 6220 vim_free(fnames[i]); | |
| 6221 fnames[i] = p; | |
| 6222 } | |
| 6223 } | |
| 6224 } | |
| 6225 #endif | |
| 6226 | |
| 6227 /* | |
| 1651 | 6228 * add extension to file name - change path/fo.o.h to path/fo.o.h.ext or |
| 7 | 6229 * fo_o_h.ext for MSDOS or when shortname option set. |
| 6230 * | |
| 6231 * Assumed that fname is a valid name found in the filesystem we assure that | |
| 6232 * the return value is a different name and ends in 'ext'. | |
| 6233 * "ext" MUST be at most 4 characters long if it starts with a dot, 3 | |
| 6234 * characters otherwise. | |
| 6235 * Space for the returned name is allocated, must be freed later. | |
| 6236 * Returns NULL when out of memory. | |
| 6237 */ | |
| 6238 char_u * | |
|
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diff
changeset
|
6239 modname( |
|
f86adafb28d4
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parents:
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diff
changeset
|
6240 char_u *fname, |
|
f86adafb28d4
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parents:
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diff
changeset
|
6241 char_u *ext, |
|
f86adafb28d4
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7801
diff
changeset
|
6242 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6243 { |
|
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8080
diff
changeset
|
6244 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname), |
| 7 | 6245 fname, ext, prepend_dot); |
| 6246 } | |
| 6247 | |
| 6248 char_u * | |
|
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|
6249 buf_modname( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
6250 int shortname, /* use 8.3 file name */ |
|
f86adafb28d4
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parents:
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diff
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|
6251 char_u *fname, |
|
f86adafb28d4
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parents:
7801
diff
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|
6252 char_u *ext, |
|
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parents:
7801
diff
changeset
|
6253 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6254 { |
| 6255 char_u *retval; | |
| 6256 char_u *s; | |
| 6257 char_u *e; | |
| 6258 char_u *ptr; | |
| 6259 int fnamelen, extlen; | |
| 6260 | |
| 6261 extlen = (int)STRLEN(ext); | |
| 6262 | |
| 6263 /* | |
| 6264 * If there is no file name we must get the name of the current directory | |
| 6265 * (we need the full path in case :cd is used). | |
| 6266 */ | |
| 6267 if (fname == NULL || *fname == NUL) | |
| 6268 { | |
| 6269 retval = alloc((unsigned)(MAXPATHL + extlen + 3)); | |
| 6270 if (retval == NULL) | |
| 6271 return NULL; | |
| 6272 if (mch_dirname(retval, MAXPATHL) == FAIL || | |
| 6273 (fnamelen = (int)STRLEN(retval)) == 0) | |
| 6274 { | |
| 6275 vim_free(retval); | |
| 6276 return NULL; | |
| 6277 } | |
| 39 | 6278 if (!after_pathsep(retval, retval + fnamelen)) |
| 7 | 6279 { |
| 6280 retval[fnamelen++] = PATHSEP; | |
| 6281 retval[fnamelen] = NUL; | |
| 6282 } | |
| 6283 prepend_dot = FALSE; /* nothing to prepend a dot to */ | |
| 6284 } | |
| 6285 else | |
| 6286 { | |
| 6287 fnamelen = (int)STRLEN(fname); | |
| 6288 retval = alloc((unsigned)(fnamelen + extlen + 3)); | |
| 6289 if (retval == NULL) | |
| 6290 return NULL; | |
| 6291 STRCPY(retval, fname); | |
| 6292 #ifdef VMS | |
| 6293 vms_remove_version(retval); /* we do not need versions here */ | |
| 6294 #endif | |
| 6295 } | |
| 6296 | |
| 6297 /* | |
| 6298 * search backwards until we hit a '/', '\' or ':' replacing all '.' | |
| 6299 * by '_' for MSDOS or when shortname option set and ext starts with a dot. | |
| 6300 * Then truncate what is after the '/', '\' or ':' to 8 characters for | |
| 6301 * MSDOS and 26 characters for AMIGA, a lot more for UNIX. | |
| 6302 */ | |
|
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11121
diff
changeset
|
6303 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr)) |
| 7 | 6304 { |
| 6305 if (*ext == '.' | |
| 2823 | 6306 #ifdef USE_LONG_FNAME |
| 7 | 6307 && (!USE_LONG_FNAME || shortname) |
| 2823 | 6308 #else |
| 7 | 6309 && shortname |
| 2823 | 6310 #endif |
| 7 | 6311 ) |
| 6312 if (*ptr == '.') /* replace '.' by '_' */ | |
| 6313 *ptr = '_'; | |
| 6314 if (vim_ispathsep(*ptr)) | |
| 391 | 6315 { |
| 6316 ++ptr; | |
| 7 | 6317 break; |
| 391 | 6318 } |
| 6319 } | |
| 7 | 6320 |
| 6321 /* the file name has at most BASENAMELEN characters. */ | |
| 6322 if (STRLEN(ptr) > (unsigned)BASENAMELEN) | |
| 6323 ptr[BASENAMELEN] = '\0'; | |
| 6324 | |
| 6325 s = ptr + STRLEN(ptr); | |
| 6326 | |
| 6327 /* | |
| 6328 * For 8.3 file names we may have to reduce the length. | |
| 6329 */ | |
| 6330 #ifdef USE_LONG_FNAME | |
| 6331 if (!USE_LONG_FNAME || shortname) | |
| 6332 #else | |
| 6333 if (shortname) | |
| 6334 #endif | |
| 6335 { | |
| 6336 /* | |
| 6337 * If there is no file name, or the file name ends in '/', and the | |
| 6338 * extension starts with '.', put a '_' before the dot, because just | |
| 6339 * ".ext" is invalid. | |
| 6340 */ | |
| 6341 if (fname == NULL || *fname == NUL | |
| 6342 || vim_ispathsep(fname[STRLEN(fname) - 1])) | |
| 6343 { | |
| 6344 if (*ext == '.') | |
| 6345 *s++ = '_'; | |
| 6346 } | |
| 6347 /* | |
| 6348 * If the extension starts with '.', truncate the base name at 8 | |
| 6349 * characters | |
| 6350 */ | |
| 6351 else if (*ext == '.') | |
| 6352 { | |
| 1877 | 6353 if ((size_t)(s - ptr) > (size_t)8) |
| 7 | 6354 { |
| 6355 s = ptr + 8; | |
| 6356 *s = '\0'; | |
| 6357 } | |
| 6358 } | |
| 6359 /* | |
| 6360 * If the extension doesn't start with '.', and the file name | |
| 6361 * doesn't have an extension yet, append a '.' | |
| 6362 */ | |
| 6363 else if ((e = vim_strchr(ptr, '.')) == NULL) | |
| 6364 *s++ = '.'; | |
| 6365 /* | |
| 6366 * If the extension doesn't start with '.', and there already is an | |
| 1201 | 6367 * extension, it may need to be truncated |
| 7 | 6368 */ |
| 6369 else if ((int)STRLEN(e) + extlen > 4) | |
| 6370 s = e + 4 - extlen; | |
| 6371 } | |
|
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7320
diff
changeset
|
6372 #if defined(USE_LONG_FNAME) || defined(WIN3264) |
| 7 | 6373 /* |
| 6374 * If there is no file name, and the extension starts with '.', put a | |
| 6375 * '_' before the dot, because just ".ext" may be invalid if it's on a | |
| 6376 * FAT partition, and on HPFS it doesn't matter. | |
| 6377 */ | |
| 6378 else if ((fname == NULL || *fname == NUL) && *ext == '.') | |
| 6379 *s++ = '_'; | |
| 6380 #endif | |
| 6381 | |
| 6382 /* | |
| 1651 | 6383 * Append the extension. |
| 7 | 6384 * ext can start with '.' and cannot exceed 3 more characters. |
| 6385 */ | |
| 6386 STRCPY(s, ext); | |
| 6387 | |
| 6388 /* | |
| 6389 * Prepend the dot. | |
| 6390 */ | |
| 2823 | 6391 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.' |
| 7 | 6392 #ifdef USE_LONG_FNAME |
| 6393 && USE_LONG_FNAME | |
| 6394 #endif | |
| 6395 ) | |
| 6396 { | |
| 1620 | 6397 STRMOVE(e + 1, e); |
| 7 | 6398 *e = '.'; |
| 6399 } | |
| 6400 | |
| 6401 /* | |
| 6402 * Check that, after appending the extension, the file name is really | |
| 6403 * different. | |
| 6404 */ | |
| 6405 if (fname != NULL && STRCMP(fname, retval) == 0) | |
| 6406 { | |
| 6407 /* we search for a character that can be replaced by '_' */ | |
| 6408 while (--s >= ptr) | |
| 6409 { | |
| 6410 if (*s != '_') | |
| 6411 { | |
| 6412 *s = '_'; | |
| 6413 break; | |
| 6414 } | |
| 6415 } | |
| 6416 if (s < ptr) /* fname was "________.<ext>", how tricky! */ | |
| 6417 *ptr = 'v'; | |
| 6418 } | |
| 6419 return retval; | |
| 6420 } | |
| 6421 | |
| 6422 /* | |
| 6423 * Like fgets(), but if the file line is too long, it is truncated and the | |
| 6424 * rest of the line is thrown away. Returns TRUE for end-of-file. | |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
6425 * If the line is truncated then buf[size - 2] will not be NUL. |
| 7 | 6426 */ |
| 6427 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6428 vim_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6429 { |
| 6430 char *eof; | |
| 6431 #define FGETS_SIZE 200 | |
| 6432 char tbuf[FGETS_SIZE]; | |
| 6433 | |
| 6434 buf[size - 2] = NUL; | |
| 6435 #ifdef USE_CR | |
| 6436 eof = fgets_cr((char *)buf, size, fp); | |
| 6437 #else | |
| 6438 eof = fgets((char *)buf, size, fp); | |
| 6439 #endif | |
| 6440 if (buf[size - 2] != NUL && buf[size - 2] != '\n') | |
| 6441 { | |
| 6442 buf[size - 1] = NUL; /* Truncate the line */ | |
| 6443 | |
| 6444 /* Now throw away the rest of the line: */ | |
| 6445 do | |
| 6446 { | |
| 6447 tbuf[FGETS_SIZE - 2] = NUL; | |
| 6448 #ifdef USE_CR | |
| 1757 | 6449 ignoredp = fgets_cr((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6450 #else |
| 1757 | 6451 ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6452 #endif |
| 6453 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n'); | |
| 6454 } | |
| 6455 return (eof == NULL); | |
| 6456 } | |
| 6457 | |
| 6458 #if defined(USE_CR) || defined(PROTO) | |
| 6459 /* | |
| 6460 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF. | |
| 6461 * Returns TRUE for end-of-file. | |
| 6462 * Only used for the Mac, because it's much slower than vim_fgets(). | |
| 6463 */ | |
| 6464 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6465 tag_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6466 { |
| 6467 int i = 0; | |
| 6468 int c; | |
| 6469 int eof = FALSE; | |
| 6470 | |
| 6471 for (;;) | |
| 6472 { | |
| 6473 c = fgetc(fp); | |
| 6474 if (c == EOF) | |
| 6475 { | |
| 6476 eof = TRUE; | |
| 6477 break; | |
| 6478 } | |
| 6479 if (c == '\r') | |
| 6480 { | |
| 6481 /* Always store a NL for end-of-line. */ | |
| 6482 if (i < size - 1) | |
| 6483 buf[i++] = '\n'; | |
| 6484 c = fgetc(fp); | |
| 6485 if (c != '\n') /* Macintosh format: single CR. */ | |
| 6486 ungetc(c, fp); | |
| 6487 break; | |
| 6488 } | |
| 6489 if (i < size - 1) | |
| 6490 buf[i++] = c; | |
| 6491 if (c == '\n') | |
| 6492 break; | |
| 6493 } | |
| 6494 buf[i] = NUL; | |
| 6495 return eof; | |
| 6496 } | |
| 6497 #endif | |
| 6498 | |
| 6499 /* | |
| 6500 * rename() only works if both files are on the same file system, this | |
| 6501 * function will (attempts to?) copy the file across if rename fails -- webb | |
| 6502 * Return -1 for failure, 0 for success. | |
| 6503 */ | |
| 6504 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6505 vim_rename(char_u *from, char_u *to) |
| 7 | 6506 { |
| 6507 int fd_in; | |
| 6508 int fd_out; | |
| 6509 int n; | |
| 6510 char *errmsg = NULL; | |
| 6511 char *buffer; | |
| 6512 #ifdef AMIGA | |
| 6513 BPTR flock; | |
| 6514 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6515 stat_T st; |
| 194 | 6516 long perm; |
| 199 | 6517 #ifdef HAVE_ACL |
| 6518 vim_acl_T acl; /* ACL from original file */ | |
| 6519 #endif | |
| 1779 | 6520 int use_tmp_file = FALSE; |
| 7 | 6521 |
| 6522 /* | |
| 1779 | 6523 * When the names are identical, there is nothing to do. When they refer |
| 6524 * to the same file (ignoring case and slash/backslash differences) but | |
| 6525 * the file name differs we need to go through a temp file. | |
| 7 | 6526 */ |
| 6527 if (fnamecmp(from, to) == 0) | |
| 1779 | 6528 { |
| 4242 | 6529 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0) |
| 1779 | 6530 use_tmp_file = TRUE; |
| 6531 else | |
| 6532 return 0; | |
| 6533 } | |
| 7 | 6534 |
| 6535 /* | |
| 6536 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted. | |
| 6537 */ | |
| 6538 if (mch_stat((char *)from, &st) < 0) | |
| 6539 return -1; | |
| 6540 | |
| 1778 | 6541 #ifdef UNIX |
| 6542 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6543 stat_T st_to; |
| 1778 | 6544 |
| 6545 /* It's possible for the source and destination to be the same file. | |
| 6546 * This happens when "from" and "to" differ in case and are on a FAT32 | |
| 6547 * filesystem. In that case go through a temp file name. */ | |
| 6548 if (mch_stat((char *)to, &st_to) >= 0 | |
| 6549 && st.st_dev == st_to.st_dev | |
| 6550 && st.st_ino == st_to.st_ino) | |
| 1779 | 6551 use_tmp_file = TRUE; |
| 6552 } | |
| 6553 #endif | |
| 2793 | 6554 #ifdef WIN3264 |
| 6555 { | |
| 6556 BY_HANDLE_FILE_INFORMATION info1, info2; | |
| 6557 | |
| 6558 /* It's possible for the source and destination to be the same file. | |
| 6559 * In that case go through a temp file name. This makes rename("foo", | |
| 6560 * "./foo") a no-op (in a complicated way). */ | |
| 6561 if (win32_fileinfo(from, &info1) == FILEINFO_OK | |
| 6562 && win32_fileinfo(to, &info2) == FILEINFO_OK | |
| 6563 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber | |
| 6564 && info1.nFileIndexHigh == info2.nFileIndexHigh | |
| 6565 && info1.nFileIndexLow == info2.nFileIndexLow) | |
| 6566 use_tmp_file = TRUE; | |
| 6567 } | |
| 6568 #endif | |
| 1779 | 6569 |
| 6570 if (use_tmp_file) | |
| 6571 { | |
| 6572 char tempname[MAXPATHL + 1]; | |
| 6573 | |
| 6574 /* | |
| 6575 * Find a name that doesn't exist and is in the same directory. | |
| 6576 * Rename "from" to "tempname" and then rename "tempname" to "to". | |
| 6577 */ | |
| 6578 if (STRLEN(from) >= MAXPATHL - 5) | |
| 6579 return -1; | |
| 6580 STRCPY(tempname, from); | |
| 6581 for (n = 123; n < 99999; ++n) | |
| 6582 { | |
| 6583 sprintf((char *)gettail((char_u *)tempname), "%d", n); | |
| 6584 if (mch_stat(tempname, &st) < 0) | |
| 6585 { | |
| 6586 if (mch_rename((char *)from, tempname) == 0) | |
| 1778 | 6587 { |
| 1779 | 6588 if (mch_rename(tempname, (char *)to) == 0) |
| 6589 return 0; | |
| 6590 /* Strange, the second step failed. Try moving the | |
| 6591 * file back and return failure. */ | |
| 6592 mch_rename(tempname, (char *)from); | |
| 1778 | 6593 return -1; |
| 6594 } | |
| 1779 | 6595 /* If it fails for one temp name it will most likely fail |
| 6596 * for any temp name, give up. */ | |
| 6597 return -1; | |
| 6598 } | |
| 6599 } | |
| 6600 return -1; | |
| 1778 | 6601 } |
| 6602 | |
| 7 | 6603 /* |
| 6604 * Delete the "to" file, this is required on some systems to make the | |
| 6605 * mch_rename() work, on other systems it makes sure that we don't have | |
| 6606 * two files when the mch_rename() fails. | |
| 6607 */ | |
| 6608 | |
| 6609 #ifdef AMIGA | |
| 6610 /* | |
| 6611 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible | |
| 6612 * that the name of the "to" file is the same as the "from" file, even | |
| 1201 | 6613 * though the names are different. To avoid the chance of accidentally |
| 7 | 6614 * deleting the "from" file (horror!) we lock it during the remove. |
| 6615 * | |
| 6616 * When used for making a backup before writing the file: This should not | |
| 6617 * happen with ":w", because startscript() should detect this problem and | |
| 6618 * set buf->b_shortname, causing modname() to return a correct ".bak" file | |
| 6619 * name. This problem does exist with ":w filename", but then the | |
| 6620 * original file will be somewhere else so the backup isn't really | |
| 6621 * important. If autoscripting is off the rename may fail. | |
| 6622 */ | |
| 6623 flock = Lock((UBYTE *)from, (long)ACCESS_READ); | |
| 6624 #endif | |
| 6625 mch_remove(to); | |
| 6626 #ifdef AMIGA | |
| 6627 if (flock) | |
| 6628 UnLock(flock); | |
| 6629 #endif | |
| 6630 | |
| 6631 /* | |
| 6632 * First try a normal rename, return if it works. | |
| 6633 */ | |
| 6634 if (mch_rename((char *)from, (char *)to) == 0) | |
| 6635 return 0; | |
| 6636 | |
| 6637 /* | |
| 6638 * Rename() failed, try copying the file. | |
| 6639 */ | |
| 194 | 6640 perm = mch_getperm(from); |
| 199 | 6641 #ifdef HAVE_ACL |
| 6642 /* For systems that support ACL: get the ACL from the original file. */ | |
| 6643 acl = mch_get_acl(from); | |
| 6644 #endif | |
| 7 | 6645 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0); |
| 6646 if (fd_in == -1) | |
| 1651 | 6647 { |
| 6648 #ifdef HAVE_ACL | |
| 6649 mch_free_acl(acl); | |
| 6650 #endif | |
| 7 | 6651 return -1; |
| 1651 | 6652 } |
| 194 | 6653 |
| 6654 /* Create the new file with same permissions as the original. */ | |
| 557 | 6655 fd_out = mch_open((char *)to, |
| 6656 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm); | |
| 7 | 6657 if (fd_out == -1) |
| 6658 { | |
| 6659 close(fd_in); | |
| 1651 | 6660 #ifdef HAVE_ACL |
| 6661 mch_free_acl(acl); | |
| 6662 #endif | |
| 7 | 6663 return -1; |
| 6664 } | |
| 6665 | |
| 6666 buffer = (char *)alloc(BUFSIZE); | |
| 6667 if (buffer == NULL) | |
| 6668 { | |
| 1651 | 6669 close(fd_out); |
| 7 | 6670 close(fd_in); |
| 1651 | 6671 #ifdef HAVE_ACL |
| 6672 mch_free_acl(acl); | |
| 6673 #endif | |
| 7 | 6674 return -1; |
| 6675 } | |
| 6676 | |
| 2664 | 6677 while ((n = read_eintr(fd_in, buffer, BUFSIZE)) > 0) |
| 6678 if (write_eintr(fd_out, buffer, n) != n) | |
| 7 | 6679 { |
| 6680 errmsg = _("E208: Error writing to \"%s\""); | |
| 6681 break; | |
| 6682 } | |
| 6683 | |
| 6684 vim_free(buffer); | |
| 6685 close(fd_in); | |
| 6686 if (close(fd_out) < 0) | |
| 6687 errmsg = _("E209: Error closing \"%s\""); | |
| 6688 if (n < 0) | |
| 6689 { | |
| 6690 errmsg = _("E210: Error reading \"%s\""); | |
| 6691 to = from; | |
| 6692 } | |
| 1201 | 6693 #ifndef UNIX /* for Unix mch_open() already set the permission */ |
| 194 | 6694 mch_setperm(to, perm); |
| 570 | 6695 #endif |
| 199 | 6696 #ifdef HAVE_ACL |
| 6697 mch_set_acl(to, acl); | |
| 1651 | 6698 mch_free_acl(acl); |
| 199 | 6699 #endif |
| 5788 | 6700 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 5483 | 6701 mch_copy_sec(from, to); |
| 5479 | 6702 #endif |
| 7 | 6703 if (errmsg != NULL) |
| 6704 { | |
| 6705 EMSG2(errmsg, to); | |
| 6706 return -1; | |
| 6707 } | |
| 6708 mch_remove(from); | |
| 6709 return 0; | |
| 6710 } | |
| 6711 | |
| 6712 static int already_warned = FALSE; | |
| 6713 | |
| 6714 /* | |
| 6715 * Check if any not hidden buffer has been changed. | |
| 6716 * Postpone the check if there are characters in the stuff buffer, a global | |
| 6717 * command is being executed, a mapping is being executed or an autocommand is | |
| 6718 * busy. | |
| 6719 * Returns TRUE if some message was written (screen should be redrawn and | |
| 6720 * cursor positioned). | |
| 6721 */ | |
| 6722 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6723 check_timestamps( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6724 int focus) /* called for GUI focus event */ |
| 7 | 6725 { |
| 6726 buf_T *buf; | |
| 6727 int didit = 0; | |
| 6728 int n; | |
| 6729 | |
| 6730 /* Don't check timestamps while system() or another low-level function may | |
| 6731 * cause us to lose and gain focus. */ | |
| 6732 if (no_check_timestamps > 0) | |
| 6733 return FALSE; | |
| 6734 | |
| 6735 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus | |
| 6736 * event and we would keep on checking if the file is steadily growing. | |
| 6737 * Do check again after typing something. */ | |
| 6738 if (focus && did_check_timestamps) | |
| 6739 { | |
| 6740 need_check_timestamps = TRUE; | |
| 6741 return FALSE; | |
| 6742 } | |
| 6743 | |
| 6744 if (!stuff_empty() || global_busy || !typebuf_typed() | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6745 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0) |
| 7 | 6746 need_check_timestamps = TRUE; /* check later */ |
| 6747 else | |
| 6748 { | |
| 6749 ++no_wait_return; | |
| 6750 did_check_timestamps = TRUE; | |
| 6751 already_warned = FALSE; | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6752 FOR_ALL_BUFFERS(buf) |
| 7 | 6753 { |
| 6754 /* Only check buffers in a window. */ | |
| 6755 if (buf->b_nwindows > 0) | |
| 6756 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6757 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6758 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6759 set_bufref(&bufref, buf); |
| 7 | 6760 n = buf_check_timestamp(buf, focus); |
| 6761 if (didit < n) | |
| 6762 didit = n; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6763 if (n > 0 && !bufref_valid(&bufref)) |
| 7 | 6764 { |
| 6765 /* Autocommands have removed the buffer, start at the | |
| 6766 * first one again. */ | |
| 6767 buf = firstbuf; | |
| 6768 continue; | |
| 6769 } | |
| 6770 } | |
| 6771 } | |
| 6772 --no_wait_return; | |
| 6773 need_check_timestamps = FALSE; | |
| 6774 if (need_wait_return && didit == 2) | |
| 6775 { | |
| 6776 /* make sure msg isn't overwritten */ | |
| 6777 msg_puts((char_u *)"\n"); | |
| 6778 out_flush(); | |
| 6779 } | |
| 6780 } | |
| 6781 return didit; | |
| 6782 } | |
| 6783 | |
| 6784 /* | |
| 6785 * Move all the lines from buffer "frombuf" to buffer "tobuf". | |
| 6786 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not | |
| 6787 * empty. | |
| 6788 */ | |
| 6789 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6790 move_lines(buf_T *frombuf, buf_T *tobuf) |
| 7 | 6791 { |
| 6792 buf_T *tbuf = curbuf; | |
| 6793 int retval = OK; | |
| 6794 linenr_T lnum; | |
| 6795 char_u *p; | |
| 6796 | |
| 6797 /* Copy the lines in "frombuf" to "tobuf". */ | |
| 6798 curbuf = tobuf; | |
| 6799 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum) | |
| 6800 { | |
| 6801 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE)); | |
| 6802 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL) | |
| 6803 { | |
| 6804 vim_free(p); | |
| 6805 retval = FAIL; | |
| 6806 break; | |
| 6807 } | |
| 6808 vim_free(p); | |
| 6809 } | |
| 6810 | |
| 6811 /* Delete all the lines in "frombuf". */ | |
| 6812 if (retval != FAIL) | |
| 6813 { | |
| 6814 curbuf = frombuf; | |
| 1055 | 6815 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum) |
| 6816 if (ml_delete(lnum, FALSE) == FAIL) | |
| 7 | 6817 { |
| 6818 /* Oops! We could try putting back the saved lines, but that | |
| 6819 * might fail again... */ | |
| 6820 retval = FAIL; | |
| 6821 break; | |
| 6822 } | |
| 6823 } | |
| 6824 | |
| 6825 curbuf = tbuf; | |
| 6826 return retval; | |
| 6827 } | |
| 6828 | |
| 6829 /* | |
| 6830 * Check if buffer "buf" has been changed. | |
| 6831 * Also check if the file for a new buffer unexpectedly appeared. | |
| 6832 * return 1 if a changed buffer was found. | |
| 6833 * return 2 if a message has been displayed. | |
| 6834 * return 0 otherwise. | |
| 6835 */ | |
| 6836 int | |
|
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7801
diff
changeset
|
6837 buf_check_timestamp( |
|
f86adafb28d4
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7801
diff
changeset
|
6838 buf_T *buf, |
|
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7801
diff
changeset
|
6839 int focus UNUSED) /* called for GUI focus event */ |
| 7 | 6840 { |
|
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Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6841 stat_T st; |
| 7 | 6842 int stat_res; |
| 6843 int retval = 0; | |
| 6844 char_u *path; | |
| 6845 char_u *tbuf; | |
| 6846 char *mesg = NULL; | |
| 188 | 6847 char *mesg2 = ""; |
| 7 | 6848 int helpmesg = FALSE; |
| 6849 int reload = FALSE; | |
|
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parents:
9391
diff
changeset
|
6850 char *reason; |
| 7 | 6851 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 6852 int can_reload = FALSE; | |
| 6853 #endif | |
|
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9291
diff
changeset
|
6854 off_T orig_size = buf->b_orig_size; |
| 7 | 6855 int orig_mode = buf->b_orig_mode; |
| 6856 #ifdef FEAT_GUI | |
| 6857 int save_mouse_correct = need_mouse_correct; | |
| 6858 #endif | |
| 6859 static int busy = FALSE; | |
| 179 | 6860 int n; |
|
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|
6861 #ifdef FEAT_EVAL |
| 179 | 6862 char_u *s; |
|
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|
6863 #endif |
|
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diff
changeset
|
6864 bufref_T bufref; |
|
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diff
changeset
|
6865 |
|
69ed2c9d34a6
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Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6866 set_bufref(&bufref, buf); |
| 7 | 6867 |
| 6868 /* If there is no file name, the buffer is not loaded, 'buftype' is | |
| 6869 * set, we are in the middle of a save or being called recursively: ignore | |
| 6870 * this buffer. */ | |
| 6871 if (buf->b_ffname == NULL | |
| 6872 || buf->b_ml.ml_mfp == NULL | |
| 6873 || *buf->b_p_bt != NUL | |
| 6874 || buf->b_saving | |
| 6875 || busy | |
| 33 | 6876 #ifdef FEAT_NETBEANS_INTG |
| 6877 || isNetbeansBuffer(buf) | |
| 6878 #endif | |
|
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diff
changeset
|
6879 #ifdef FEAT_TERMINAL |
|
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diff
changeset
|
6880 || buf->b_term != NULL |
|
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patch 8.0.0912: cannot run a job in a hidden terminal
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11757
diff
changeset
|
6881 #endif |
| 7 | 6882 ) |
| 6883 return 0; | |
| 6884 | |
| 6885 if ( !(buf->b_flags & BF_NOTEDITED) | |
| 6886 && buf->b_mtime != 0 | |
| 6887 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0 | |
| 6888 || time_differs((long)st.st_mtime, buf->b_mtime) | |
| 5863 | 6889 || st.st_size != buf->b_orig_size |
| 7 | 6890 #ifdef HAVE_ST_MODE |
| 6891 || (int)st.st_mode != buf->b_orig_mode | |
| 6892 #else | |
| 6893 || mch_getperm(buf->b_ffname) != buf->b_orig_mode | |
| 6894 #endif | |
| 6895 )) | |
| 6896 { | |
| 6897 retval = 1; | |
| 6898 | |
| 628 | 6899 /* set b_mtime to stop further warnings (e.g., when executing |
| 6900 * FileChangedShell autocmd) */ | |
| 7 | 6901 if (stat_res < 0) |
| 6902 { | |
| 6903 buf->b_mtime = 0; | |
| 6904 buf->b_orig_size = 0; | |
| 6905 buf->b_orig_mode = 0; | |
| 6906 } | |
| 6907 else | |
| 6908 buf_store_time(buf, &st, buf->b_ffname); | |
| 6909 | |
| 6910 /* Don't do anything for a directory. Might contain the file | |
| 6911 * explorer. */ | |
| 6912 if (mch_isdir(buf->b_fname)) | |
| 6913 ; | |
| 6914 | |
| 6915 /* | |
| 6916 * If 'autoread' is set, the buffer has no changes and the file still | |
| 6917 * exists, reload the buffer. Use the buffer-local option value if it | |
| 6918 * was set, the global option value otherwise. | |
| 6919 */ | |
| 6920 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar) | |
| 6921 && !bufIsChanged(buf) && stat_res >= 0) | |
| 6922 reload = TRUE; | |
| 6923 else | |
| 6924 { | |
| 179 | 6925 if (stat_res < 0) |
| 6926 reason = "deleted"; | |
| 6927 else if (bufIsChanged(buf)) | |
| 6928 reason = "conflict"; | |
| 6929 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf)) | |
| 6930 reason = "changed"; | |
| 6931 else if (orig_mode != buf->b_orig_mode) | |
| 6932 reason = "mode"; | |
| 6933 else | |
| 6934 reason = "time"; | |
| 6935 | |
| 7 | 6936 /* |
| 6937 * Only give the warning if there are no FileChangedShell | |
| 6938 * autocommands. | |
| 6939 * Avoid being called recursively by setting "busy". | |
| 6940 */ | |
| 6941 busy = TRUE; | |
|
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diff
changeset
|
6942 #ifdef FEAT_EVAL |
| 179 | 6943 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1); |
| 6944 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1); | |
|
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diff
changeset
|
6945 #endif |
| 1834 | 6946 ++allbuf_lock; |
| 7 | 6947 n = apply_autocmds(EVENT_FILECHANGEDSHELL, |
| 6948 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 1834 | 6949 --allbuf_lock; |
| 7 | 6950 busy = FALSE; |
| 6951 if (n) | |
| 6952 { | |
|
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Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6953 if (!bufref_valid(&bufref)) |
| 7 | 6954 EMSG(_("E246: FileChangedShell autocommand deleted buffer")); |
|
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diff
changeset
|
6955 #ifdef FEAT_EVAL |
| 179 | 6956 s = get_vim_var_str(VV_FCS_CHOICE); |
| 6957 if (STRCMP(s, "reload") == 0 && *reason != 'd') | |
| 6958 reload = TRUE; | |
| 6959 else if (STRCMP(s, "ask") == 0) | |
| 6960 n = FALSE; | |
| 6961 else | |
|
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parents:
13244
diff
changeset
|
6962 #endif |
| 179 | 6963 return 2; |
| 7 | 6964 } |
| 179 | 6965 if (!n) |
| 7 | 6966 { |
| 179 | 6967 if (*reason == 'd') |
| 6968 mesg = _("E211: File \"%s\" no longer available"); | |
| 7 | 6969 else |
| 6970 { | |
| 6971 helpmesg = TRUE; | |
| 6972 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 6973 can_reload = TRUE; | |
| 6974 #endif | |
| 6975 /* | |
| 6976 * Check if the file contents really changed to avoid | |
| 6977 * giving a warning when only the timestamp was set (e.g., | |
| 6978 * checked out of CVS). Always warn when the buffer was | |
| 6979 * changed. | |
| 6980 */ | |
| 179 | 6981 if (reason[2] == 'n') |
| 6982 { | |
| 7 | 6983 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well"); |
| 179 | 6984 mesg2 = _("See \":help W12\" for more info."); |
| 6985 } | |
| 6986 else if (reason[1] == 'h') | |
| 6987 { | |
| 7 | 6988 mesg = _("W11: Warning: File \"%s\" has changed since editing started"); |
| 179 | 6989 mesg2 = _("See \":help W11\" for more info."); |
| 6990 } | |
| 6991 else if (*reason == 'm') | |
| 6992 { | |
| 7 | 6993 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started"); |
| 179 | 6994 mesg2 = _("See \":help W16\" for more info."); |
| 6995 } | |
| 1913 | 6996 else |
| 6997 /* Only timestamp changed, store it to avoid a warning | |
| 6998 * in check_mtime() later. */ | |
| 6999 buf->b_mtime_read = buf->b_mtime; | |
| 7 | 7000 } |
| 7001 } | |
| 7002 } | |
| 7003 | |
| 7004 } | |
| 7005 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W) | |
| 7006 && vim_fexists(buf->b_ffname)) | |
| 7007 { | |
| 7008 retval = 1; | |
| 7009 mesg = _("W13: Warning: File \"%s\" has been created after editing started"); | |
| 7010 buf->b_flags |= BF_NEW_W; | |
| 7011 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 7012 can_reload = TRUE; | |
| 7013 #endif | |
| 7014 } | |
| 7015 | |
| 7016 if (mesg != NULL) | |
| 7017 { | |
| 7018 path = home_replace_save(buf, buf->b_fname); | |
| 7019 if (path != NULL) | |
| 7020 { | |
| 179 | 7021 if (!helpmesg) |
| 7 | 7022 mesg2 = ""; |
| 7023 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg) | |
| 7024 + STRLEN(mesg2) + 2)); | |
| 7025 sprintf((char *)tbuf, mesg, path); | |
| 1848 | 7026 #ifdef FEAT_EVAL |
| 7027 /* Set warningmsg here, before the unimportant and output-specific | |
| 7028 * mesg2 has been appended. */ | |
| 7029 set_vim_var_string(VV_WARNINGMSG, tbuf, -1); | |
| 7030 #endif | |
| 7 | 7031 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 7032 if (can_reload) | |
| 7033 { | |
| 7034 if (*mesg2 != NUL) | |
| 7035 { | |
| 7036 STRCAT(tbuf, "\n"); | |
| 7037 STRCAT(tbuf, mesg2); | |
| 7038 } | |
| 7039 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf, | |
| 2684 | 7040 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2) |
| 7 | 7041 reload = TRUE; |
| 7042 } | |
| 7043 else | |
| 7044 #endif | |
| 7045 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned) | |
| 7046 { | |
| 7047 if (*mesg2 != NUL) | |
| 7048 { | |
| 7049 STRCAT(tbuf, "; "); | |
| 7050 STRCAT(tbuf, mesg2); | |
| 7051 } | |
| 7052 EMSG(tbuf); | |
| 7053 retval = 2; | |
| 7054 } | |
| 7055 else | |
| 7056 { | |
| 7057 if (!autocmd_busy) | |
| 7058 { | |
| 7059 msg_start(); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7060 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST); |
| 7 | 7061 if (*mesg2 != NUL) |
| 7062 msg_puts_attr((char_u *)mesg2, | |
|
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parents:
11129
diff
changeset
|
7063 HL_ATTR(HLF_W) + MSG_HIST); |
| 7 | 7064 msg_clr_eos(); |
| 7065 (void)msg_end(); | |
| 7066 if (emsg_silent == 0) | |
| 7067 { | |
| 7068 out_flush(); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7069 #ifdef FEAT_GUI |
| 7 | 7070 if (!focus) |
|
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parents:
13244
diff
changeset
|
7071 #endif |
| 7 | 7072 /* give the user some time to think about it */ |
| 7073 ui_delay(1000L, TRUE); | |
| 7074 | |
| 7075 /* don't redraw and erase the message */ | |
| 7076 redraw_cmdline = FALSE; | |
| 7077 } | |
| 7078 } | |
| 7079 already_warned = TRUE; | |
| 7080 } | |
| 7081 | |
| 7082 vim_free(path); | |
| 7083 vim_free(tbuf); | |
| 7084 } | |
| 7085 } | |
| 7086 | |
| 7087 if (reload) | |
| 3776 | 7088 { |
| 311 | 7089 /* Reload the buffer. */ |
| 628 | 7090 buf_reload(buf, orig_mode); |
| 3776 | 7091 #ifdef FEAT_PERSISTENT_UNDO |
| 7092 if (buf->b_p_udf && buf->b_ffname != NULL) | |
| 7093 { | |
| 7094 char_u hash[UNDO_HASH_SIZE]; | |
| 7095 buf_T *save_curbuf = curbuf; | |
| 7096 | |
| 7097 /* Any existing undo file is unusable, write it now. */ | |
| 7098 curbuf = buf; | |
| 7099 u_compute_hash(hash); | |
| 7100 u_write_undo(NULL, FALSE, buf, hash); | |
| 7101 curbuf = save_curbuf; | |
| 7102 } | |
| 7103 #endif | |
| 7104 } | |
| 7 | 7105 |
| 1620 | 7106 /* Trigger FileChangedShell when the file was changed in any way. */ |
|
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9391
diff
changeset
|
7107 if (bufref_valid(&bufref) && retval != 0) |
| 765 | 7108 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST, |
| 7109 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 7 | 7110 #ifdef FEAT_GUI |
| 7111 /* restore this in case an autocommand has set it; it would break | |
| 7112 * 'mousefocus' */ | |
| 7113 need_mouse_correct = save_mouse_correct; | |
| 7114 #endif | |
| 7115 | |
| 7116 return retval; | |
| 7117 } | |
| 7118 | |
| 311 | 7119 /* |
| 7120 * Reload a buffer that is already loaded. | |
| 7121 * Used when the file was changed outside of Vim. | |
| 628 | 7122 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected. |
| 7123 * buf->b_orig_mode may have been reset already. | |
| 311 | 7124 */ |
| 7125 void | |
|
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7801
diff
changeset
|
7126 buf_reload(buf_T *buf, int orig_mode) |
| 311 | 7127 { |
| 7128 exarg_T ea; | |
| 7129 pos_T old_cursor; | |
| 7130 linenr_T old_topline; | |
| 7131 int old_ro = buf->b_p_ro; | |
| 7132 buf_T *savebuf; | |
|
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9391
diff
changeset
|
7133 bufref_T bufref; |
| 311 | 7134 int saved = OK; |
| 7135 aco_save_T aco; | |
|
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diff
changeset
|
7136 int flags = READ_NEW; |
| 311 | 7137 |
| 7138 /* set curwin/curbuf for "buf" and save some things */ | |
| 7139 aucmd_prepbuf(&aco, buf); | |
| 7140 | |
| 7141 /* We only want to read the text from the file, not reset the syntax | |
| 7142 * highlighting, clear marks, diff status, etc. Force the fileformat | |
| 7143 * and encoding to be the same. */ | |
| 7144 if (prep_exarg(&ea, buf) == OK) | |
| 7145 { | |
| 7146 old_cursor = curwin->w_cursor; | |
| 7147 old_topline = curwin->w_topline; | |
| 7148 | |
|
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88751831fa0a
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diff
changeset
|
7149 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
2394
a3aca345aafa
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diff
changeset
|
7150 { |
|
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diff
changeset
|
7151 /* Save all the text, so that the reload can be undone. |
|
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2360
diff
changeset
|
7152 * Sync first so that this is a separate undo-able action. */ |
|
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Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7153 u_sync(FALSE); |
|
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Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7154 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE); |
|
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7155 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
|
7156 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7157 |
| 311 | 7158 /* |
| 7159 * To behave like when a new file is edited (matters for | |
| 7160 * BufReadPost autocommands) we first need to delete the current | |
| 7161 * buffer contents. But if reading the file fails we should keep | |
| 7162 * the old contents. Can't use memory only, the file might be | |
| 7163 * too big. Use a hidden buffer to move the buffer contents to. | |
| 7164 */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
7165 if (BUFEMPTY() || saved == FAIL) |
| 311 | 7166 savebuf = NULL; |
| 7167 else | |
| 7168 { | |
| 7169 /* Allocate a buffer without putting it in the buffer list. */ | |
| 7170 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
|
7171 set_bufref(&bufref, savebuf); |
| 837 | 7172 if (savebuf != NULL && buf == curbuf) |
| 311 | 7173 { |
| 7174 /* Open the memline. */ | |
| 7175 curbuf = savebuf; | |
| 7176 curwin->w_buffer = savebuf; | |
| 625 | 7177 saved = ml_open(curbuf); |
| 311 | 7178 curbuf = buf; |
| 7179 curwin->w_buffer = buf; | |
| 7180 } | |
| 837 | 7181 if (savebuf == NULL || saved == FAIL || buf != curbuf |
| 311 | 7182 || move_lines(buf, savebuf) == FAIL) |
| 7183 { | |
| 7184 EMSG2(_("E462: Could not prepare for reloading \"%s\""), | |
| 7185 buf->b_fname); | |
| 7186 saved = FAIL; | |
| 7187 } | |
| 7188 } | |
| 7189 | |
| 7190 if (saved == OK) | |
| 7191 { | |
| 7192 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */ | |
| 7193 keep_filetype = TRUE; /* don't detect 'filetype' */ | |
| 7194 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0, | |
| 7195 (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
|
7196 (linenr_T)MAXLNUM, &ea, flags) != OK) |
| 311 | 7197 { |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7198 #if defined(FEAT_EVAL) |
| 311 | 7199 if (!aborting()) |
| 7200 #endif | |
| 7201 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
|
7202 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) |
| 311 | 7203 { |
| 7204 /* Put the text back from the save buffer. First | |
| 7205 * delete any lines that readfile() added. */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
7206 while (!BUFEMPTY()) |
| 837 | 7207 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL) |
| 311 | 7208 break; |
| 7209 (void)move_lines(savebuf, buf); | |
| 7210 } | |
| 7211 } | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7212 else if (buf == curbuf) /* "buf" still valid */ |
| 311 | 7213 { |
| 7214 /* Mark the buffer as unmodified and free undo info. */ | |
| 7215 unchanged(buf, TRUE); | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7216 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
|
7217 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7218 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
|
7219 u_clearall(buf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7220 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7221 else |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7222 { |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7223 /* 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
|
7224 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
|
7225 } |
| 311 | 7226 } |
| 7227 } | |
| 7228 vim_free(ea.cmd); | |
| 7229 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7230 if (savebuf != NULL && bufref_valid(&bufref)) |
| 311 | 7231 wipe_buffer(savebuf, FALSE); |
| 7232 | |
| 7233 #ifdef FEAT_DIFF | |
| 7234 /* Invalidate diff info if necessary. */ | |
| 837 | 7235 diff_invalidate(curbuf); |
| 311 | 7236 #endif |
| 7237 | |
| 7238 /* Restore the topline and cursor position and check it (lines may | |
| 7239 * have been removed). */ | |
| 7240 if (old_topline > curbuf->b_ml.ml_line_count) | |
| 7241 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 7242 else | |
| 7243 curwin->w_topline = old_topline; | |
| 7244 curwin->w_cursor = old_cursor; | |
| 7245 check_cursor(); | |
| 7246 update_topline(); | |
| 7247 keep_filetype = FALSE; | |
| 7248 #ifdef FEAT_FOLDING | |
| 7249 { | |
| 1863 | 7250 win_T *wp; |
| 7251 tabpage_T *tp; | |
| 311 | 7252 |
| 7253 /* Update folds unless they are defined manually. */ | |
| 1863 | 7254 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 311 | 7255 if (wp->w_buffer == curwin->w_buffer |
| 7256 && !foldmethodIsManual(wp)) | |
| 7257 foldUpdateAll(wp); | |
| 7258 } | |
| 7259 #endif | |
| 7260 /* If the mode didn't change and 'readonly' was set, keep the old | |
| 7261 * value; the user probably used the ":view" command. But don't | |
| 7262 * reset it, might have had a read error. */ | |
| 7263 if (orig_mode == curbuf->b_orig_mode) | |
| 7264 curbuf->b_p_ro |= old_ro; | |
| 4071 | 7265 |
| 7266 /* Modelines must override settings done by autocommands. */ | |
| 7267 do_modelines(0); | |
| 311 | 7268 } |
| 7269 | |
| 7270 /* restore curwin/curbuf and a few other things */ | |
| 7271 aucmd_restbuf(&aco); | |
| 7272 /* Careful: autocommands may have made "buf" invalid! */ | |
| 7273 } | |
| 7274 | |
| 7 | 7275 void |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7276 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED) |
| 7 | 7277 { |
| 7278 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
|
7279 buf->b_orig_size = st->st_size; |
| 7 | 7280 #ifdef HAVE_ST_MODE |
| 7281 buf->b_orig_mode = (int)st->st_mode; | |
| 7282 #else | |
| 7283 buf->b_orig_mode = mch_getperm(fname); | |
| 7284 #endif | |
| 7285 } | |
| 7286 | |
| 7287 /* | |
| 7288 * Adjust the line with missing eol, used for the next write. | |
| 7289 * Used for do_filter(), when the input lines for the filter are deleted. | |
| 7290 */ | |
| 7291 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7292 write_lnum_adjust(linenr_T offset) |
| 7 | 7293 { |
| 2707 | 7294 if (curbuf->b_no_eol_lnum != 0) /* only if there is a missing eol */ |
| 7295 curbuf->b_no_eol_lnum += offset; | |
| 7 | 7296 } |
| 7297 | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7298 #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
|
7299 /* |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7300 * 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
|
7301 * 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
|
7302 */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7303 int |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7304 delete_recursive(char_u *name) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7305 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7306 int result = 0; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7307 char_u **files; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7308 int file_count; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7309 int i; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7310 char_u *exp; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7311 |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7312 /* 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
|
7313 * points to. */ |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7314 if ( |
|
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7315 # if defined(UNIX) || defined(WIN32) |
|
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7316 mch_isrealdir(name) |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7317 # else |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7318 mch_isdir(name) |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7319 # endif |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7320 ) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7321 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7322 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
|
7323 exp = vim_strsave(NameBuff); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7324 if (exp == NULL) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7325 return -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7326 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
|
7327 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
|
7328 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7329 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
|
7330 if (delete_recursive(files[i]) != 0) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7331 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7332 FreeWild(file_count, files); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7333 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7334 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7335 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7336 vim_free(exp); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7337 (void)mch_rmdir(name); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7338 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7339 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7340 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
|
7341 |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7342 return result; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7343 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7344 #endif |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7345 |
| 7 | 7346 #if defined(TEMPDIRNAMES) || defined(PROTO) |
| 7347 static long temp_count = 0; /* Temp filename counter. */ | |
| 7348 | |
| 7349 /* | |
| 7350 * Delete the temp directory and all files it contains. | |
| 7351 */ | |
| 7352 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7353 vim_deltempdir(void) |
| 7 | 7354 { |
| 7355 if (vim_tempdir != NULL) | |
| 7356 { | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7357 /* remove the trailing path separator */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7358 gettail(vim_tempdir)[-1] = NUL; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7359 delete_recursive(vim_tempdir); |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
7360 VIM_CLEAR(vim_tempdir); |
| 7 | 7361 } |
| 7362 } | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7363 |
| 7 | 7364 /* |
| 1997 | 7365 * Directory "tempdir" was created. Expand this name to a full path and put |
| 7366 * it in "vim_tempdir". This avoids that using ":cd" would confuse us. | |
| 7367 * "tempdir" must be no longer than MAXPATHL. | |
| 7368 */ | |
| 7369 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7370 vim_settempdir(char_u *tempdir) |
| 1997 | 7371 { |
| 7372 char_u *buf; | |
| 7373 | |
| 7374 buf = alloc((unsigned)MAXPATHL + 2); | |
| 7375 if (buf != NULL) | |
| 7376 { | |
| 7377 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) | |
| 7378 STRCPY(buf, tempdir); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7379 add_pathsep(buf); |
| 1997 | 7380 vim_tempdir = vim_strsave(buf); |
| 7381 vim_free(buf); | |
| 7382 } | |
| 7383 } | |
| 2006 | 7384 #endif |
| 1997 | 7385 |
| 7386 /* | |
| 7 | 7387 * vim_tempname(): Return a unique name that can be used for a temp file. |
| 7388 * | |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
7389 * 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
|
7390 * guaranteed to NOT be created. |
| 7 | 7391 * |
| 7392 * The returned pointer is to allocated memory. | |
| 7393 * The returned pointer is NULL if no valid name was found. | |
| 7394 */ | |
| 7395 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7396 vim_tempname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7397 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
|
7398 int keep UNUSED) |
| 7 | 7399 { |
| 7400 #ifdef USE_TMPNAM | |
| 7401 char_u itmp[L_tmpnam]; /* use tmpnam() */ | |
| 7402 #else | |
| 7403 char_u itmp[TEMPNAMELEN]; | |
| 7404 #endif | |
| 7405 | |
| 7406 #ifdef TEMPDIRNAMES | |
| 7407 static char *(tempdirs[]) = {TEMPDIRNAMES}; | |
| 7408 int i; | |
| 7409 # ifndef EEXIST | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7410 stat_T st; |
| 7 | 7411 # endif |
| 7412 | |
| 7413 /* | |
| 7414 * This will create a directory for private use by this instance of Vim. | |
| 7415 * This is done once, and the same directory is used for all temp files. | |
| 7416 * This method avoids security problems because of symlink attacks et al. | |
| 7417 * It's also a bit faster, because we only need to check for an existing | |
| 7418 * file when creating the directory and not for each temp file. | |
| 7419 */ | |
| 7420 if (vim_tempdir == NULL) | |
| 7421 { | |
| 7422 /* | |
| 7423 * Try the entries in TEMPDIRNAMES to create the temp directory. | |
| 7424 */ | |
| 1877 | 7425 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) |
| 7 | 7426 { |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
7427 # ifndef HAVE_MKDTEMP |
| 1997 | 7428 size_t itmplen; |
| 7429 long nr; | |
| 7430 long off; | |
| 7431 # endif | |
| 7432 | |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7433 /* Expand $TMP, leave room for "/v1100000/999999999". |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7434 * Skip the directory check if the expansion fails. */ |
| 7 | 7435 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20); |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7436 if (itmp[0] != '$' && mch_isdir(itmp)) |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7437 { |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7438 /* directory exists */ |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7439 add_pathsep(itmp); |
| 1997 | 7440 |
| 7441 # ifdef HAVE_MKDTEMP | |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7442 { |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7443 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7444 /* 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
|
7445 * "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
|
7446 mode_t umask_save = umask(077); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7447 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7448 /* Leave room for filename */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7449 STRCAT(itmp, "vXXXXXX"); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7450 if (mkdtemp((char *)itmp) != NULL) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7451 vim_settempdir(itmp); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7452 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7453 (void)umask(umask_save); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7454 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7455 } |
| 1997 | 7456 # else |
| 7 | 7457 /* Get an arbitrary number of up to 6 digits. When it's |
| 7458 * unlikely that it already exists it will be faster, | |
| 7459 * otherwise it doesn't matter. The use of mkdir() avoids any | |
| 7460 * security problems because of the predictable number. */ | |
| 7461 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
|
7462 itmplen = STRLEN(itmp); |
| 7 | 7463 |
| 7464 /* Try up to 10000 different values until we find a name that | |
| 7465 * doesn't exist. */ | |
| 7466 for (off = 0; off < 10000L; ++off) | |
| 7467 { | |
| 7468 int r; | |
| 1997 | 7469 # if defined(UNIX) || defined(VMS) |
| 7 | 7470 mode_t umask_save; |
| 1997 | 7471 # endif |
| 7472 | |
| 7473 sprintf((char *)itmp + itmplen, "v%ld", nr + off); | |
| 7474 # ifndef EEXIST | |
| 7 | 7475 /* If mkdir() does not set errno to EEXIST, check for |
| 7476 * existing file here. There is a race condition then, | |
| 7477 * although it's fail-safe. */ | |
| 7478 if (mch_stat((char *)itmp, &st) >= 0) | |
| 7479 continue; | |
| 1997 | 7480 # endif |
| 7481 # if defined(UNIX) || defined(VMS) | |
| 7 | 7482 /* Make sure the umask doesn't remove the executable bit. |
| 7483 * "repl" has been reported to use "177". */ | |
| 7484 umask_save = umask(077); | |
| 1997 | 7485 # endif |
| 7 | 7486 r = vim_mkdir(itmp, 0700); |
| 1997 | 7487 # if defined(UNIX) || defined(VMS) |
| 7 | 7488 (void)umask(umask_save); |
| 1997 | 7489 # endif |
| 7 | 7490 if (r == 0) |
| 7491 { | |
| 1997 | 7492 vim_settempdir(itmp); |
| 7 | 7493 break; |
| 7494 } | |
| 1997 | 7495 # ifdef EEXIST |
| 7 | 7496 /* If the mkdir() didn't fail because the file/dir exists, |
| 7497 * we probably can't create any dir here, try another | |
| 7498 * place. */ | |
| 7499 if (errno != EEXIST) | |
| 1997 | 7500 # endif |
| 7 | 7501 break; |
| 7502 } | |
| 1997 | 7503 # endif /* HAVE_MKDTEMP */ |
| 7 | 7504 if (vim_tempdir != NULL) |
| 7505 break; | |
| 7506 } | |
| 7507 } | |
| 7508 } | |
| 7509 | |
| 7510 if (vim_tempdir != NULL) | |
| 7511 { | |
| 7512 /* There is no need to check if the file exists, because we own the | |
| 7513 * directory and nobody else creates a file in it. */ | |
| 7514 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++); | |
| 7515 return vim_strsave(itmp); | |
| 7516 } | |
| 7517 | |
| 7518 return NULL; | |
| 7519 | |
| 7520 #else /* TEMPDIRNAMES */ | |
| 7521 | |
| 7522 # ifdef WIN3264 | |
| 7523 char szTempFile[_MAX_PATH + 1]; | |
| 7524 char buf4[4]; | |
| 7525 char_u *retval; | |
| 7526 char_u *p; | |
| 7527 | |
| 7528 STRCPY(itmp, ""); | |
| 7529 if (GetTempPath(_MAX_PATH, szTempFile) == 0) | |
| 2695 | 7530 { |
| 7531 szTempFile[0] = '.'; /* GetTempPath() failed, use current dir */ | |
| 7532 szTempFile[1] = NUL; | |
| 7533 } | |
| 7 | 7534 strcpy(buf4, "VIM"); |
| 7535 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
|
7536 if (GetTempFileName(szTempFile, buf4, 0, (LPSTR)itmp) == 0) |
| 7 | 7537 return NULL; |
| 6721 | 7538 if (!keep) |
| 7539 /* 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
|
7540 (void)DeleteFile((LPSTR)itmp); |
| 7 | 7541 |
| 7542 /* Backslashes in a temp file name cause problems when filtering with | |
| 7543 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who | |
| 7544 * didn't set 'shellslash'. */ | |
| 7545 retval = vim_strsave(itmp); | |
| 7546 if (*p_shcf == '-' || p_ssl) | |
| 7547 for (p = retval; *p; ++p) | |
| 7548 if (*p == '\\') | |
| 7549 *p = '/'; | |
| 7550 return retval; | |
| 7551 | |
| 7552 # else /* WIN3264 */ | |
| 7553 | |
| 7554 # ifdef USE_TMPNAM | |
| 2697 | 7555 char_u *p; |
| 7556 | |
| 7 | 7557 /* tmpnam() will make its own name */ |
| 2697 | 7558 p = tmpnam((char *)itmp); |
| 7559 if (p == NULL || *p == NUL) | |
| 7 | 7560 return NULL; |
| 7561 # else | |
| 7562 char_u *p; | |
| 7563 | |
| 7564 # ifdef VMS_TEMPNAM | |
| 7565 /* mktemp() is not working on VMS. It seems to be | |
| 7566 * a do-nothing function. Therefore we use tempnam(). | |
| 7567 */ | |
| 7568 sprintf((char *)itmp, "VIM%c", extra_char); | |
| 7569 p = (char_u *)tempnam("tmp:", (char *)itmp); | |
| 7570 if (p != NULL) | |
| 7571 { | |
| 5704 | 7572 /* VMS will use '.LIS' if we don't explicitly specify an extension, |
| 7 | 7573 * and VIM will then be unable to find the file later */ |
| 7574 STRCPY(itmp, p); | |
| 7575 STRCAT(itmp, ".txt"); | |
| 7576 free(p); | |
| 7577 } | |
| 7578 else | |
| 7579 return NULL; | |
| 7580 # else | |
| 7581 STRCPY(itmp, TEMPNAME); | |
| 7582 if ((p = vim_strchr(itmp, '?')) != NULL) | |
| 7583 *p = extra_char; | |
| 7584 if (mktemp((char *)itmp) == NULL) | |
| 7585 return NULL; | |
| 7586 # endif | |
| 7587 # endif | |
| 7588 | |
| 7589 return vim_strsave(itmp); | |
| 7590 # endif /* WIN3264 */ | |
| 7591 #endif /* TEMPDIRNAMES */ | |
| 7592 } | |
| 7593 | |
| 7594 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 7595 /* | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7596 * 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
|
7597 * it looks like a URL. |
| 7 | 7598 */ |
| 7599 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7600 forward_slash(char_u *fname) |
| 7 | 7601 { |
| 7602 char_u *p; | |
| 7603 | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7604 if (path_with_url(fname)) |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7605 return; |
| 7 | 7606 for (p = fname; *p != NUL; ++p) |
| 7607 # ifdef FEAT_MBYTE | |
| 7608 /* The Big5 encoding can have '\' in the trail byte. */ | |
| 474 | 7609 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 7610 ++p; |
| 7611 else | |
| 7612 # endif | |
| 7613 if (*p == '\\') | |
| 7614 *p = '/'; | |
| 7615 } | |
| 7616 #endif | |
| 7617 | |
| 7618 | |
| 7619 /* | |
| 7620 * Code for automatic commands. | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7621 */ |
| 7 | 7622 |
| 7623 /* | |
| 7624 * The autocommands are stored in a list for each event. | |
| 7625 * Autocommands for the same pattern, that are consecutive, are joined | |
| 7626 * together, to avoid having to match the pattern too often. | |
| 7627 * The result is an array of Autopat lists, which point to AutoCmd lists: | |
| 7628 * | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7629 * last_autopat[0] -----------------------------+ |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7630 * V |
| 7 | 7631 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL |
| 7632 * Autopat.cmds Autopat.cmds | |
| 7633 * | | | |
| 7634 * V V | |
| 7635 * AutoCmd.next AutoCmd.next | |
| 7636 * | | | |
| 7637 * V V | |
| 7638 * AutoCmd.next NULL | |
| 7639 * | | |
| 7640 * V | |
| 7641 * NULL | |
| 7642 * | |
|
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diff
changeset
|
7643 * last_autopat[1] --------+ |
|
3f2f468b8b9d
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parents:
12796
diff
changeset
|
7644 * V |
| 7 | 7645 * first_autopat[1] --> Autopat.next --> NULL |
| 7646 * Autopat.cmds | |
| 7647 * | | |
| 7648 * V | |
| 7649 * AutoCmd.next | |
| 7650 * | | |
| 7651 * V | |
| 7652 * NULL | |
| 7653 * etc. | |
| 7654 * | |
| 7655 * The order of AutoCmds is important, this is the order in which they were | |
| 7656 * defined and will have to be executed. | |
| 7657 */ | |
| 7658 typedef struct AutoCmd | |
| 7659 { | |
| 7660 char_u *cmd; /* The command to be executed (NULL | |
| 7661 when command has been removed) */ | |
| 7662 char nested; /* If autocommands nest here */ | |
| 7663 char last; /* last command in list */ | |
| 7664 #ifdef FEAT_EVAL | |
| 7665 scid_T scriptID; /* script ID where defined */ | |
| 7666 #endif | |
| 7667 struct AutoCmd *next; /* Next AutoCmd in list */ | |
| 7668 } AutoCmd; | |
| 7669 | |
| 7670 typedef struct AutoPat | |
| 7671 { | |
|
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diff
changeset
|
7672 struct AutoPat *next; /* next AutoPat in AutoPat list; MUST |
|
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parents:
12796
diff
changeset
|
7673 * be the first entry */ |
| 7 | 7674 char_u *pat; /* pattern as typed (NULL when pattern |
| 7675 has been removed) */ | |
|
4861
e79a20f07daa
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
7676 regprog_T *reg_prog; /* compiled regprog for pattern */ |
|
e79a20f07daa
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Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7677 AutoCmd *cmds; /* list of commands to do */ |
|
e79a20f07daa
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parents:
4805
diff
changeset
|
7678 int group; /* group ID */ |
| 7 | 7679 int patlen; /* strlen() of pat */ |
|
4861
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7680 int buflocal_nr; /* !=0 for buffer-local AutoPat */ |
| 7 | 7681 char allow_dirs; /* Pattern may match whole path */ |
| 7682 char last; /* last pattern for apply_autocmds() */ | |
| 7683 } AutoPat; | |
| 7684 | |
| 7685 static struct event_name | |
| 7686 { | |
| 7687 char *name; /* event name */ | |
| 661 | 7688 event_T event; /* event number */ |
| 7 | 7689 } event_names[] = |
| 7690 { | |
| 7691 {"BufAdd", EVENT_BUFADD}, | |
| 7692 {"BufCreate", EVENT_BUFADD}, | |
| 7693 {"BufDelete", EVENT_BUFDELETE}, | |
| 7694 {"BufEnter", EVENT_BUFENTER}, | |
| 7695 {"BufFilePost", EVENT_BUFFILEPOST}, | |
| 7696 {"BufFilePre", EVENT_BUFFILEPRE}, | |
| 7697 {"BufHidden", EVENT_BUFHIDDEN}, | |
| 7698 {"BufLeave", EVENT_BUFLEAVE}, | |
| 7699 {"BufNew", EVENT_BUFNEW}, | |
| 7700 {"BufNewFile", EVENT_BUFNEWFILE}, | |
| 7701 {"BufRead", EVENT_BUFREADPOST}, | |
| 7702 {"BufReadCmd", EVENT_BUFREADCMD}, | |
| 7703 {"BufReadPost", EVENT_BUFREADPOST}, | |
| 7704 {"BufReadPre", EVENT_BUFREADPRE}, | |
| 7705 {"BufUnload", EVENT_BUFUNLOAD}, | |
| 7706 {"BufWinEnter", EVENT_BUFWINENTER}, | |
| 7707 {"BufWinLeave", EVENT_BUFWINLEAVE}, | |
| 7708 {"BufWipeout", EVENT_BUFWIPEOUT}, | |
| 7709 {"BufWrite", EVENT_BUFWRITEPRE}, | |
| 7710 {"BufWritePost", EVENT_BUFWRITEPOST}, | |
| 7711 {"BufWritePre", EVENT_BUFWRITEPRE}, | |
| 7712 {"BufWriteCmd", EVENT_BUFWRITECMD}, | |
|
13142
59a16624400a
patch 8.0.1445: cannot act on edits in the command line
Christian Brabandt <cb@256bit.org>
parents:
13037
diff
changeset
|
7713 {"CmdlineChanged", EVENT_CMDLINECHANGED}, |
|
12656
0a9dacb8826a
patch 8.0.1206: no autocmd for entering or leaving the command line
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
7714 {"CmdlineEnter", EVENT_CMDLINEENTER}, |
|
0a9dacb8826a
patch 8.0.1206: no autocmd for entering or leaving the command line
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
7715 {"CmdlineLeave", EVENT_CMDLINELEAVE}, |
| 7 | 7716 {"CmdwinEnter", EVENT_CMDWINENTER}, |
| 7717 {"CmdwinLeave", EVENT_CMDWINLEAVE}, | |
| 6154 | 7718 {"CmdUndefined", EVENT_CMDUNDEFINED}, |
| 12 | 7719 {"ColorScheme", EVENT_COLORSCHEME}, |
| 3676 | 7720 {"CompleteDone", EVENT_COMPLETEDONE}, |
| 661 | 7721 {"CursorHold", EVENT_CURSORHOLD}, |
| 7722 {"CursorHoldI", EVENT_CURSORHOLDI}, | |
| 7723 {"CursorMoved", EVENT_CURSORMOVED}, | |
| 7724 {"CursorMovedI", EVENT_CURSORMOVEDI}, | |
|
13170
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patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
7725 {"DirChanged", EVENT_DIRCHANGED}, |
| 7 | 7726 {"EncodingChanged", EVENT_ENCODINGCHANGED}, |
|
13442
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patch 8.0.1595: no autocommand triggered before exiting
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
7727 {"ExitPre", EVENT_EXITPRE}, |
| 7 | 7728 {"FileEncoding", EVENT_ENCODINGCHANGED}, |
| 7729 {"FileAppendPost", EVENT_FILEAPPENDPOST}, | |
| 7730 {"FileAppendPre", EVENT_FILEAPPENDPRE}, | |
| 7731 {"FileAppendCmd", EVENT_FILEAPPENDCMD}, | |
| 7732 {"FileChangedShell",EVENT_FILECHANGEDSHELL}, | |
| 765 | 7733 {"FileChangedShellPost",EVENT_FILECHANGEDSHELLPOST}, |
| 7 | 7734 {"FileChangedRO", EVENT_FILECHANGEDRO}, |
| 7735 {"FileReadPost", EVENT_FILEREADPOST}, | |
| 7736 {"FileReadPre", EVENT_FILEREADPRE}, | |
| 7737 {"FileReadCmd", EVENT_FILEREADCMD}, | |
| 7738 {"FileType", EVENT_FILETYPE}, | |
| 7739 {"FileWritePost", EVENT_FILEWRITEPOST}, | |
| 7740 {"FileWritePre", EVENT_FILEWRITEPRE}, | |
| 7741 {"FileWriteCmd", EVENT_FILEWRITECMD}, | |
| 7742 {"FilterReadPost", EVENT_FILTERREADPOST}, | |
| 7743 {"FilterReadPre", EVENT_FILTERREADPRE}, | |
| 7744 {"FilterWritePost", EVENT_FILTERWRITEPOST}, | |
| 7745 {"FilterWritePre", EVENT_FILTERWRITEPRE}, | |
| 7746 {"FocusGained", EVENT_FOCUSGAINED}, | |
| 7747 {"FocusLost", EVENT_FOCUSLOST}, | |
| 7748 {"FuncUndefined", EVENT_FUNCUNDEFINED}, | |
| 7749 {"GUIEnter", EVENT_GUIENTER}, | |
| 946 | 7750 {"GUIFailed", EVENT_GUIFAILED}, |
| 11 | 7751 {"InsertChange", EVENT_INSERTCHANGE}, |
| 7752 {"InsertEnter", EVENT_INSERTENTER}, | |
| 7753 {"InsertLeave", EVENT_INSERTLEAVE}, | |
| 2845 | 7754 {"InsertCharPre", EVENT_INSERTCHARPRE}, |
| 434 | 7755 {"MenuPopup", EVENT_MENUPOPUP}, |
| 6935 | 7756 {"OptionSet", EVENT_OPTIONSET}, |
| 161 | 7757 {"QuickFixCmdPost", EVENT_QUICKFIXCMDPOST}, |
| 7758 {"QuickFixCmdPre", EVENT_QUICKFIXCMDPRE}, | |
| 3568 | 7759 {"QuitPre", EVENT_QUITPRE}, |
| 7 | 7760 {"RemoteReply", EVENT_REMOTEREPLY}, |
| 574 | 7761 {"SessionLoadPost", EVENT_SESSIONLOADPOST}, |
| 723 | 7762 {"ShellCmdPost", EVENT_SHELLCMDPOST}, |
| 7763 {"ShellFilterPost", EVENT_SHELLFILTERPOST}, | |
| 715 | 7764 {"SourcePre", EVENT_SOURCEPRE}, |
| 1061 | 7765 {"SourceCmd", EVENT_SOURCECMD}, |
| 649 | 7766 {"SpellFileMissing",EVENT_SPELLFILEMISSING}, |
| 7 | 7767 {"StdinReadPost", EVENT_STDINREADPOST}, |
| 7768 {"StdinReadPre", EVENT_STDINREADPRE}, | |
| 674 | 7769 {"SwapExists", EVENT_SWAPEXISTS}, |
| 7 | 7770 {"Syntax", EVENT_SYNTAX}, |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7771 {"TabNew", EVENT_TABNEW}, |
|
9599
42a8a81decdf
commit https://github.com/vim/vim/commit/12c11d553053f5a9eae9eb3c518279b12fa928c2
Christian Brabandt <cb@256bit.org>
parents:
9595
diff
changeset
|
7772 {"TabClosed", EVENT_TABCLOSED}, |
| 676 | 7773 {"TabEnter", EVENT_TABENTER}, |
| 7774 {"TabLeave", EVENT_TABLEAVE}, | |
| 7 | 7775 {"TermChanged", EVENT_TERMCHANGED}, |
|
13444
9f06f7aca74c
patch 8.0.1596: no autocommand specifically for opening a terminal window
Christian Brabandt <cb@256bit.org>
parents:
13442
diff
changeset
|
7776 {"TerminalOpen", EVENT_TERMINALOPEN}, |
| 7 | 7777 {"TermResponse", EVENT_TERMRESPONSE}, |
| 4232 | 7778 {"TextChanged", EVENT_TEXTCHANGED}, |
| 7779 {"TextChangedI", EVENT_TEXTCHANGEDI}, | |
|
13240
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
7780 {"TextChangedP", EVENT_TEXTCHANGEDP}, |
| 7 | 7781 {"User", EVENT_USER}, |
| 7782 {"VimEnter", EVENT_VIMENTER}, | |
| 7783 {"VimLeave", EVENT_VIMLEAVE}, | |
| 7784 {"VimLeavePre", EVENT_VIMLEAVEPRE}, | |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7785 {"WinNew", EVENT_WINNEW}, |
| 7 | 7786 {"WinEnter", EVENT_WINENTER}, |
| 7787 {"WinLeave", EVENT_WINLEAVE}, | |
| 765 | 7788 {"VimResized", EVENT_VIMRESIZED}, |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
7789 {"TextYankPost", EVENT_TEXTYANKPOST}, |
| 661 | 7790 {NULL, (event_T)0} |
| 7 | 7791 }; |
| 7792 | |
| 7793 static AutoPat *first_autopat[NUM_EVENTS] = | |
| 7794 { | |
| 7795 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7796 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7797 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7798 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 18 | 7799 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| 6935 | 7800 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
| 7 | 7801 }; |
| 7802 | |
|
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diff
changeset
|
7803 static AutoPat *last_autopat[NUM_EVENTS] = |
|
3f2f468b8b9d
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parents:
12796
diff
changeset
|
7804 { |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
7805 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
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parents:
12796
diff
changeset
|
7806 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
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parents:
12796
diff
changeset
|
7807 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
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Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7808 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
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parents:
12796
diff
changeset
|
7809 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
7810 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7811 }; |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
7812 |
| 7 | 7813 /* |
| 7814 * struct used to keep status while executing autocommands for an event. | |
| 7815 */ | |
| 7816 typedef struct AutoPatCmd | |
| 7817 { | |
| 7818 AutoPat *curpat; /* next AutoPat to examine */ | |
| 7819 AutoCmd *nextcmd; /* next AutoCmd to execute */ | |
| 7820 int group; /* group being used */ | |
| 7821 char_u *fname; /* fname to match with */ | |
| 7822 char_u *sfname; /* sfname to match with */ | |
| 7823 char_u *tail; /* tail of fname */ | |
| 661 | 7824 event_T event; /* current event */ |
| 40 | 7825 int arg_bufnr; /* initially equal to <abuf>, set to zero when |
| 7826 buf is deleted */ | |
| 7827 struct AutoPatCmd *next; /* chain of active apc-s for auto-invalidation*/ | |
| 7 | 7828 } AutoPatCmd; |
| 7829 | |
| 297 | 7830 static AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */ |
| 40 | 7831 |
| 7 | 7832 /* |
| 7833 * augroups stores a list of autocmd group names. | |
| 7834 */ | |
| 297 | 7835 static garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL}; |
| 7 | 7836 #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
|
7837 /* 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
|
7838 static char_u *deleted_augroup = NULL; |
| 7 | 7839 |
| 7840 /* | |
| 7841 * The ID of the current group. Group 0 is the default one. | |
| 7842 */ | |
| 7843 static int current_augroup = AUGROUP_DEFAULT; | |
| 7844 | |
| 7845 static int au_need_clean = FALSE; /* need to delete marked patterns */ | |
| 7846 | |
|
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7847 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
|
7848 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
|
7849 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
|
7850 static void au_cleanup(void); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7851 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
|
7852 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
|
7853 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
|
7854 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
|
7855 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
|
7856 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
|
7857 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
|
7858 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
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7859 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
|
7860 static void auto_next_pat(AutoPatCmd *apc, int stop_at_last); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7861 static int match_file_pat(char_u *pattern, regprog_T **prog, char_u *fname, char_u *sfname, char_u *tail, int allow_dirs); |
| 7 | 7862 |
| 40 | 7863 |
| 661 | 7864 static event_T last_event; |
| 7 | 7865 static int last_group; |
| 1410 | 7866 static int autocmd_blocked = 0; /* block all autocmds */ |
| 7 | 7867 |
|
10084
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parents:
10058
diff
changeset
|
7868 static char_u * |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
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parents:
10058
diff
changeset
|
7869 get_deleted_augroup(void) |
|
3e410e6e1986
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parents:
10058
diff
changeset
|
7870 { |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7871 if (deleted_augroup == NULL) |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7872 deleted_augroup = (char_u *)_("--Deleted--"); |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
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parents:
10058
diff
changeset
|
7873 return deleted_augroup; |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7874 } |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7875 |
| 7 | 7876 /* |
| 7877 * Show the autocommands for one AutoPat. | |
| 7878 */ | |
| 7879 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7880 show_autocmd(AutoPat *ap, event_T event) |
| 7 | 7881 { |
| 7882 AutoCmd *ac; | |
| 7883 | |
| 7884 /* Check for "got_int" (here and at various places below), which is set | |
| 7885 * when "q" has been hit for the "--more--" prompt */ | |
| 7886 if (got_int) | |
| 7887 return; | |
| 7888 if (ap->pat == NULL) /* pattern has been removed */ | |
| 7889 return; | |
| 7890 | |
| 7891 msg_putchar('\n'); | |
| 7892 if (got_int) | |
| 7893 return; | |
| 7894 if (event != last_event || ap->group != last_group) | |
| 7895 { | |
| 7896 if (ap->group != AUGROUP_DEFAULT) | |
| 7897 { | |
| 7898 if (AUGROUP_NAME(ap->group) == NULL) | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7899 msg_puts_attr(get_deleted_augroup(), HL_ATTR(HLF_E)); |
| 7 | 7900 else |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7901 msg_puts_attr(AUGROUP_NAME(ap->group), HL_ATTR(HLF_T)); |
| 7 | 7902 msg_puts((char_u *)" "); |
| 7903 } | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7904 msg_puts_attr(event_nr2name(event), HL_ATTR(HLF_T)); |
| 7 | 7905 last_event = event; |
| 7906 last_group = ap->group; | |
| 7907 msg_putchar('\n'); | |
| 7908 if (got_int) | |
| 7909 return; | |
| 7910 } | |
| 7911 msg_col = 4; | |
| 7912 msg_outtrans(ap->pat); | |
| 7913 | |
| 7914 for (ac = ap->cmds; ac != NULL; ac = ac->next) | |
| 7915 { | |
| 7916 if (ac->cmd != NULL) /* skip removed commands */ | |
| 7917 { | |
| 7918 if (msg_col >= 14) | |
| 7919 msg_putchar('\n'); | |
| 7920 msg_col = 14; | |
| 7921 if (got_int) | |
| 7922 return; | |
| 7923 msg_outtrans(ac->cmd); | |
| 500 | 7924 #ifdef FEAT_EVAL |
| 7925 if (p_verbose > 0) | |
| 7926 last_set_msg(ac->scriptID); | |
| 7927 #endif | |
| 7 | 7928 if (got_int) |
| 7929 return; | |
| 7930 if (ac->next != NULL) | |
| 7931 { | |
| 7932 msg_putchar('\n'); | |
| 7933 if (got_int) | |
| 7934 return; | |
| 7935 } | |
| 7936 } | |
| 7937 } | |
| 7938 } | |
| 7939 | |
| 7940 /* | |
| 7941 * Mark an autocommand pattern for deletion. | |
| 7942 */ | |
| 7943 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7944 au_remove_pat(AutoPat *ap) |
| 7 | 7945 { |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
7946 VIM_CLEAR(ap->pat); |
| 40 | 7947 ap->buflocal_nr = -1; |
| 7 | 7948 au_need_clean = TRUE; |
| 7949 } | |
| 7950 | |
| 7951 /* | |
| 7952 * Mark all commands for a pattern for deletion. | |
| 7953 */ | |
| 7954 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7955 au_remove_cmds(AutoPat *ap) |
| 7 | 7956 { |
| 7957 AutoCmd *ac; | |
| 7958 | |
| 7959 for (ac = ap->cmds; ac != NULL; ac = ac->next) | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
7960 VIM_CLEAR(ac->cmd); |
| 7 | 7961 au_need_clean = TRUE; |
| 7962 } | |
| 7963 | |
| 7964 /* | |
| 7965 * Cleanup autocommands and patterns that have been deleted. | |
| 7966 * This is only done when not executing autocommands. | |
| 7967 */ | |
| 7968 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7969 au_cleanup(void) |
| 7 | 7970 { |
| 7971 AutoPat *ap, **prev_ap; | |
| 7972 AutoCmd *ac, **prev_ac; | |
| 661 | 7973 event_T event; |
| 7 | 7974 |
| 7975 if (autocmd_busy || !au_need_clean) | |
| 7976 return; | |
| 7977 | |
| 7978 /* loop over all events */ | |
| 661 | 7979 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 7980 event = (event_T)((int)event + 1)) | |
| 7 | 7981 { |
| 7982 /* loop over all autocommand patterns */ | |
| 7983 prev_ap = &(first_autopat[(int)event]); | |
| 7984 for (ap = *prev_ap; ap != NULL; ap = *prev_ap) | |
| 7985 { | |
| 7986 /* loop over all commands for this pattern */ | |
| 7987 prev_ac = &(ap->cmds); | |
| 7988 for (ac = *prev_ac; ac != NULL; ac = *prev_ac) | |
| 7989 { | |
| 7990 /* remove the command if the pattern is to be deleted or when | |
| 7991 * the command has been marked for deletion */ | |
| 7992 if (ap->pat == NULL || ac->cmd == NULL) | |
| 7993 { | |
| 7994 *prev_ac = ac->next; | |
| 7995 vim_free(ac->cmd); | |
| 7996 vim_free(ac); | |
| 7997 } | |
| 7998 else | |
| 7999 prev_ac = &(ac->next); | |
| 8000 } | |
| 8001 | |
| 8002 /* remove the pattern if it has been marked for deletion */ | |
| 8003 if (ap->pat == NULL) | |
| 8004 { | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8005 if (ap->next == NULL) |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8006 { |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8007 if (prev_ap == &(first_autopat[(int)event])) |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8008 last_autopat[(int)event] = NULL; |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8009 else |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8010 /* this depends on the "next" field being the first in |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8011 * the struct */ |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8012 last_autopat[(int)event] = (AutoPat *)prev_ap; |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8013 } |
| 7 | 8014 *prev_ap = ap->next; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
8015 vim_regfree(ap->reg_prog); |
| 7 | 8016 vim_free(ap); |
| 8017 } | |
| 8018 else | |
| 8019 prev_ap = &(ap->next); | |
| 8020 } | |
| 8021 } | |
| 8022 | |
| 8023 au_need_clean = FALSE; | |
| 8024 } | |
| 8025 | |
| 8026 /* | |
| 40 | 8027 * Called when buffer is freed, to remove/invalidate related buffer-local |
| 8028 * autocmds. | |
| 8029 */ | |
| 8030 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8031 aubuflocal_remove(buf_T *buf) |
| 40 | 8032 { |
| 8033 AutoPat *ap; | |
| 661 | 8034 event_T event; |
| 40 | 8035 AutoPatCmd *apc; |
| 8036 | |
| 8037 /* invalidate currently executing autocommands */ | |
| 8038 for (apc = active_apc_list; apc; apc = apc->next) | |
| 8039 if (buf->b_fnum == apc->arg_bufnr) | |
| 8040 apc->arg_bufnr = 0; | |
| 8041 | |
| 8042 /* invalidate buflocals looping through events */ | |
| 661 | 8043 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8044 event = (event_T)((int)event + 1)) | |
| 40 | 8045 /* loop over all autocommand patterns */ |
| 8046 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8047 if (ap->buflocal_nr == buf->b_fnum) | |
| 8048 { | |
| 8049 au_remove_pat(ap); | |
| 8050 if (p_verbose >= 6) | |
| 292 | 8051 { |
| 8052 verbose_enter(); | |
| 40 | 8053 smsg((char_u *) |
| 8054 _("auto-removing autocommand: %s <buffer=%d>"), | |
| 8055 event_nr2name(event), buf->b_fnum); | |
| 292 | 8056 verbose_leave(); |
| 8057 } | |
| 40 | 8058 } |
| 8059 au_cleanup(); | |
| 8060 } | |
| 8061 | |
| 8062 /* | |
| 7 | 8063 * Add an autocmd group name. |
| 8064 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8065 */ | |
| 8066 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8067 au_new_group(char_u *name) |
| 7 | 8068 { |
| 8069 int i; | |
| 8070 | |
| 8071 i = au_find_group(name); | |
| 8072 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */ | |
| 8073 { | |
| 8074 /* First try using a free entry. */ | |
| 8075 for (i = 0; i < augroups.ga_len; ++i) | |
| 8076 if (AUGROUP_NAME(i) == NULL) | |
| 8077 break; | |
| 8078 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL) | |
| 8079 return AUGROUP_ERROR; | |
| 8080 | |
| 8081 AUGROUP_NAME(i) = vim_strsave(name); | |
| 8082 if (AUGROUP_NAME(i) == NULL) | |
| 8083 return AUGROUP_ERROR; | |
| 8084 if (i == augroups.ga_len) | |
| 8085 ++augroups.ga_len; | |
| 8086 } | |
| 8087 | |
| 8088 return i; | |
| 8089 } | |
| 8090 | |
| 8091 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8092 au_del_group(char_u *name) |
| 7 | 8093 { |
| 8094 int i; | |
| 8095 | |
| 8096 i = au_find_group(name); | |
| 8097 if (i == AUGROUP_ERROR) /* the group doesn't exist */ | |
| 8098 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
|
8099 else if (i == current_augroup) |
|
1de911ef1edf
commit https://github.com/vim/vim/commit/de653f08805dde14424d417502a0480a6ad292f8
Christian Brabandt <cb@256bit.org>
parents:
10084
diff
changeset
|
8100 EMSG(_("E936: Cannot delete the current group")); |
| 7 | 8101 else |
| 8102 { | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8103 event_T event; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8104 AutoPat *ap; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8105 int in_use = FALSE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8106 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8107 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
|
8108 event = (event_T)((int)event + 1)) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8109 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8110 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
|
8111 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
|
8112 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8113 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
|
8114 in_use = TRUE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8115 event = NUM_EVENTS; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8116 break; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8117 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8118 } |
| 7 | 8119 vim_free(AUGROUP_NAME(i)); |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8120 if (in_use) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8121 { |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8122 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
|
8123 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8124 else |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8125 AUGROUP_NAME(i) = NULL; |
| 7 | 8126 } |
| 8127 } | |
| 8128 | |
| 8129 /* | |
| 8130 * Find the ID of an autocmd group name. | |
| 8131 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8132 */ | |
| 8133 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8134 au_find_group(char_u *name) |
| 7 | 8135 { |
| 8136 int i; | |
| 8137 | |
| 8138 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
|
8139 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
|
8140 && STRCMP(AUGROUP_NAME(i), name) == 0) |
| 7 | 8141 return i; |
| 8142 return AUGROUP_ERROR; | |
| 8143 } | |
| 8144 | |
| 461 | 8145 /* |
| 8146 * Return TRUE if augroup "name" exists. | |
| 8147 */ | |
| 8148 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8149 au_has_group(char_u *name) |
| 461 | 8150 { |
| 8151 return au_find_group(name) != AUGROUP_ERROR; | |
| 8152 } | |
| 8153 | |
| 7 | 8154 /* |
| 8155 * ":augroup {name}". | |
| 8156 */ | |
| 8157 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8158 do_augroup(char_u *arg, int del_group) |
| 7 | 8159 { |
| 8160 int i; | |
| 8161 | |
| 8162 if (del_group) | |
| 8163 { | |
| 8164 if (*arg == NUL) | |
| 8165 EMSG(_(e_argreq)); | |
| 8166 else | |
| 8167 au_del_group(arg); | |
| 8168 } | |
| 8169 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */ | |
| 8170 current_augroup = AUGROUP_DEFAULT; | |
| 8171 else if (*arg) /* ":aug xxx": switch to group xxx */ | |
| 8172 { | |
| 8173 i = au_new_group(arg); | |
| 8174 if (i != AUGROUP_ERROR) | |
| 8175 current_augroup = i; | |
| 8176 } | |
| 8177 else /* ":aug": list the group names */ | |
| 8178 { | |
| 8179 msg_start(); | |
| 8180 for (i = 0; i < augroups.ga_len; ++i) | |
| 8181 { | |
| 8182 if (AUGROUP_NAME(i) != NULL) | |
| 8183 { | |
| 8184 msg_puts(AUGROUP_NAME(i)); | |
| 8185 msg_puts((char_u *)" "); | |
| 8186 } | |
| 8187 } | |
| 8188 msg_clr_eos(); | |
| 8189 msg_end(); | |
| 8190 } | |
| 8191 } | |
| 8192 | |
| 355 | 8193 #if defined(EXITFREE) || defined(PROTO) |
| 8194 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8195 free_all_autocmds(void) |
| 355 | 8196 { |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8197 int i; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8198 char_u *s; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8199 |
| 355 | 8200 for (current_augroup = -1; current_augroup < augroups.ga_len; |
| 8201 ++current_augroup) | |
| 8202 do_autocmd((char_u *)"", TRUE); | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8203 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8204 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
|
8205 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8206 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
|
8207 if (s != get_deleted_augroup()) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8208 vim_free(s); |
|
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 ga_clear(&augroups); |
| 355 | 8211 } |
| 8212 #endif | |
| 8213 | |
| 7 | 8214 /* |
| 8215 * Return the event number for event name "start". | |
| 8216 * Return NUM_EVENTS if the event name was not found. | |
| 8217 * Return a pointer to the next event name in "end". | |
| 8218 */ | |
| 661 | 8219 static event_T |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8220 event_name2nr(char_u *start, char_u **end) |
| 7 | 8221 { |
| 8222 char_u *p; | |
| 8223 int i; | |
| 8224 int len; | |
| 8225 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8226 /* the event name ends with end of line, '|', a blank or a comma */ |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8227 for (p = start; *p && !VIM_ISWHITE(*p) && *p != ',' && *p != '|'; ++p) |
| 7 | 8228 ; |
| 8229 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8230 { | |
| 8231 len = (int)STRLEN(event_names[i].name); | |
| 8232 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0) | |
| 8233 break; | |
| 8234 } | |
| 8235 if (*p == ',') | |
| 8236 ++p; | |
| 8237 *end = p; | |
| 8238 if (event_names[i].name == NULL) | |
| 8239 return NUM_EVENTS; | |
| 8240 return event_names[i].event; | |
| 8241 } | |
| 8242 | |
| 8243 /* | |
| 8244 * Return the name for event "event". | |
| 8245 */ | |
| 8246 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8247 event_nr2name(event_T event) |
| 7 | 8248 { |
| 8249 int i; | |
| 8250 | |
| 8251 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8252 if (event_names[i].event == event) | |
| 8253 return (char_u *)event_names[i].name; | |
| 8254 return (char_u *)"Unknown"; | |
| 8255 } | |
| 8256 | |
| 8257 /* | |
| 8258 * Scan over the events. "*" stands for all events. | |
| 8259 */ | |
| 8260 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8261 find_end_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8262 char_u *arg, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8263 int have_group) /* TRUE when group name was found */ |
| 7 | 8264 { |
| 8265 char_u *pat; | |
| 8266 char_u *p; | |
| 8267 | |
| 8268 if (*arg == '*') | |
| 8269 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8270 if (arg[1] && !VIM_ISWHITE(arg[1])) |
| 7 | 8271 { |
| 8272 EMSG2(_("E215: Illegal character after *: %s"), arg); | |
| 8273 return NULL; | |
| 8274 } | |
| 8275 pat = arg + 1; | |
| 8276 } | |
| 8277 else | |
| 8278 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8279 for (pat = arg; *pat && *pat != '|' && !VIM_ISWHITE(*pat); pat = p) |
| 7 | 8280 { |
| 8281 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS) | |
| 8282 { | |
| 8283 if (have_group) | |
| 8284 EMSG2(_("E216: No such event: %s"), pat); | |
| 8285 else | |
| 8286 EMSG2(_("E216: No such group or event: %s"), pat); | |
| 8287 return NULL; | |
| 8288 } | |
| 8289 } | |
| 8290 } | |
| 8291 return pat; | |
| 8292 } | |
| 8293 | |
| 8294 /* | |
| 8295 * Return TRUE if "event" is included in 'eventignore'. | |
| 8296 */ | |
| 8297 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8298 event_ignored(event_T event) |
| 7 | 8299 { |
| 8300 char_u *p = p_ei; | |
| 8301 | |
| 844 | 8302 while (*p != NUL) |
| 8303 { | |
| 8304 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8305 return TRUE; | |
| 7 | 8306 if (event_name2nr(p, &p) == event) |
| 8307 return TRUE; | |
| 844 | 8308 } |
| 7 | 8309 |
| 8310 return FALSE; | |
| 8311 } | |
| 8312 | |
| 8313 /* | |
| 8314 * Return OK when the contents of p_ei is valid, FAIL otherwise. | |
| 8315 */ | |
| 8316 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8317 check_ei(void) |
| 7 | 8318 { |
| 8319 char_u *p = p_ei; | |
| 8320 | |
| 8321 while (*p) | |
| 844 | 8322 { |
| 8323 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8324 { | |
| 8325 p += 3; | |
| 8326 if (*p == ',') | |
| 8327 ++p; | |
| 8328 } | |
| 8329 else if (event_name2nr(p, &p) == NUM_EVENTS) | |
| 7 | 8330 return FAIL; |
| 844 | 8331 } |
| 7 | 8332 |
| 8333 return OK; | |
| 8334 } | |
| 8335 | |
| 123 | 8336 # if defined(FEAT_SYN_HL) || defined(PROTO) |
| 8337 | |
| 8338 /* | |
| 8339 * Add "what" to 'eventignore' to skip loading syntax highlighting for every | |
| 8340 * buffer loaded into the window. "what" must start with a comma. | |
| 8341 * Returns the old value of 'eventignore' in allocated memory. | |
| 8342 */ | |
| 8343 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8344 au_event_disable(char *what) |
| 123 | 8345 { |
| 8346 char_u *new_ei; | |
| 8347 char_u *save_ei; | |
| 8348 | |
| 8349 save_ei = vim_strsave(p_ei); | |
| 8350 if (save_ei != NULL) | |
| 8351 { | |
| 557 | 8352 new_ei = vim_strnsave(p_ei, (int)(STRLEN(p_ei) + STRLEN(what))); |
| 123 | 8353 if (new_ei != NULL) |
| 8354 { | |
|
2095
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8355 if (*what == ',' && *p_ei == NUL) |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8356 STRCPY(new_ei, what + 1); |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8357 else |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8358 STRCAT(new_ei, what); |
| 694 | 8359 set_string_option_direct((char_u *)"ei", -1, new_ei, |
| 8360 OPT_FREE, SID_NONE); | |
| 123 | 8361 vim_free(new_ei); |
| 8362 } | |
| 8363 } | |
| 8364 return save_ei; | |
| 8365 } | |
| 8366 | |
| 8367 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8368 au_event_restore(char_u *old_ei) |
| 123 | 8369 { |
| 8370 if (old_ei != NULL) | |
| 8371 { | |
| 694 | 8372 set_string_option_direct((char_u *)"ei", -1, old_ei, |
| 8373 OPT_FREE, SID_NONE); | |
| 123 | 8374 vim_free(old_ei); |
| 8375 } | |
| 8376 } | |
| 8377 # endif /* FEAT_SYN_HL */ | |
| 8378 | |
| 7 | 8379 /* |
| 8380 * do_autocmd() -- implements the :autocmd command. Can be used in the | |
| 8381 * following ways: | |
| 8382 * | |
| 8383 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that | |
| 8384 * will be automatically executed for <event> | |
| 8385 * when editing a file matching <pat>, in | |
| 8386 * the current group. | |
| 8387 * :autocmd <event> <pat> Show the auto-commands associated with | |
| 8388 * <event> and <pat>. | |
| 8389 * :autocmd <event> Show the auto-commands associated with | |
| 8390 * <event>. | |
| 8391 * :autocmd Show all auto-commands. | |
| 8392 * :autocmd! <event> <pat> <cmd> Remove all auto-commands associated with | |
| 8393 * <event> and <pat>, and add the command | |
| 8394 * <cmd>, for the current group. | |
| 8395 * :autocmd! <event> <pat> Remove all auto-commands associated with | |
| 8396 * <event> and <pat> for the current group. | |
| 8397 * :autocmd! <event> Remove all auto-commands associated with | |
| 8398 * <event> for the current group. | |
| 8399 * :autocmd! Remove ALL auto-commands for the current | |
| 8400 * group. | |
| 8401 * | |
| 8402 * Multiple events and patterns may be given separated by commas. Here are | |
| 8403 * some examples: | |
| 8404 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic | |
| 8405 * :autocmd bufleave * set tw=79 nosmartindent ic infercase | |
| 8406 * | |
| 8407 * :autocmd * *.c show all autocommands for *.c files. | |
| 609 | 8408 * |
| 8409 * Mostly a {group} argument can optionally appear before <event>. | |
| 7 | 8410 */ |
| 8411 void | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8412 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
|
8413 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8414 char_u *arg = arg_in; |
| 7 | 8415 char_u *pat; |
| 8416 char_u *envpat = NULL; | |
| 8417 char_u *cmd; | |
| 661 | 8418 event_T event; |
| 7 | 8419 int need_free = FALSE; |
| 8420 int nested = FALSE; | |
| 8421 int group; | |
| 8422 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8423 if (*arg == '|') |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8424 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8425 arg = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8426 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
|
8427 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8428 else |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8429 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8430 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8431 * 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
|
8432 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8433 group = au_get_grouparg(&arg); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8434 if (arg == NULL) /* out of memory */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8435 return; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8436 } |
| 7 | 8437 |
| 8438 /* | |
| 8439 * Scan over the events. | |
| 8440 * If we find an illegal name, return here, don't do anything. | |
| 8441 */ | |
| 8442 pat = find_end_event(arg, group != AUGROUP_ALL); | |
| 8443 if (pat == NULL) | |
| 8444 return; | |
| 8445 | |
| 8446 pat = skipwhite(pat); | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8447 if (*pat == '|') |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8448 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8449 pat = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8450 cmd = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8451 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8452 else |
|
01c9630e80e0
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parents:
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diff
changeset
|
8453 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8454 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8455 * Scan over the pattern. Put a NUL at the end. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8456 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8457 cmd = pat; |
|
11129
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diff
changeset
|
8458 while (*cmd && (!VIM_ISWHITE(*cmd) || cmd[-1] == '\\')) |
|
9653
01c9630e80e0
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parents:
9649
diff
changeset
|
8459 cmd++; |
|
01c9630e80e0
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parents:
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diff
changeset
|
8460 if (*cmd) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8461 *cmd++ = NUL; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8462 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8463 /* Expand environment variables in the pattern. Set 'shellslash', we want |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8464 * forward slashes here. */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8465 if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL) |
|
01c9630e80e0
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parents:
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diff
changeset
|
8466 { |
| 7 | 8467 #ifdef BACKSLASH_IN_FILENAME |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8468 int p_ssl_save = p_ssl; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8469 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8470 p_ssl = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8471 #endif |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8472 envpat = expand_env_save(pat); |
| 7 | 8473 #ifdef BACKSLASH_IN_FILENAME |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8474 p_ssl = p_ssl_save; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8475 #endif |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8476 if (envpat != NULL) |
|
01c9630e80e0
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diff
changeset
|
8477 pat = envpat; |
|
01c9630e80e0
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parents:
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diff
changeset
|
8478 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8479 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8480 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8481 * Check for "nested" flag. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8482 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8483 cmd = skipwhite(cmd); |
|
11129
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diff
changeset
|
8484 if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && VIM_ISWHITE(cmd[6])) |
|
9653
01c9630e80e0
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diff
changeset
|
8485 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8486 nested = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8487 cmd = skipwhite(cmd + 6); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8488 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8489 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8490 /* |
|
01c9630e80e0
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diff
changeset
|
8491 * Find the start of the commands. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8492 * Expand <sfile> in it. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8493 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8494 if (*cmd != NUL) |
|
01c9630e80e0
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parents:
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diff
changeset
|
8495 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8496 cmd = expand_sfile(cmd); |
|
01c9630e80e0
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parents:
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diff
changeset
|
8497 if (cmd == NULL) /* some error */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8498 return; |
|
01c9630e80e0
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parents:
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diff
changeset
|
8499 need_free = TRUE; |
|
01c9630e80e0
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parents:
9649
diff
changeset
|
8500 } |
| 7 | 8501 } |
| 8502 | |
| 8503 /* | |
| 8504 * Print header when showing autocommands. | |
| 8505 */ | |
| 8506 if (!forceit && *cmd == NUL) | |
| 8507 { | |
| 8508 /* Highlight title */ | |
| 8509 MSG_PUTS_TITLE(_("\n--- Auto-Commands ---")); | |
| 8510 } | |
| 8511 | |
| 8512 /* | |
| 8513 * Loop over the events. | |
| 8514 */ | |
| 661 | 8515 last_event = (event_T)-1; /* for listing the event name */ |
| 7 | 8516 last_group = AUGROUP_ERROR; /* for listing the group name */ |
|
9653
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9649
diff
changeset
|
8517 if (*arg == '*' || *arg == NUL || *arg == '|') |
| 7 | 8518 { |
| 661 | 8519 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8520 event = (event_T)((int)event + 1)) | |
| 7 | 8521 if (do_autocmd_event(event, pat, |
| 8522 nested, cmd, forceit, group) == FAIL) | |
| 8523 break; | |
| 8524 } | |
| 8525 else | |
| 8526 { | |
|
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11127
diff
changeset
|
8527 while (*arg && *arg != '|' && !VIM_ISWHITE(*arg)) |
| 7 | 8528 if (do_autocmd_event(event_name2nr(arg, &arg), pat, |
| 8529 nested, cmd, forceit, group) == FAIL) | |
| 8530 break; | |
| 8531 } | |
| 8532 | |
| 8533 if (need_free) | |
| 8534 vim_free(cmd); | |
| 8535 vim_free(envpat); | |
| 8536 } | |
| 8537 | |
| 8538 /* | |
| 8539 * Find the group ID in a ":autocmd" or ":doautocmd" argument. | |
| 8540 * The "argp" argument is advanced to the following argument. | |
| 8541 * | |
| 8542 * Returns the group ID, AUGROUP_ERROR for error (out of memory). | |
| 8543 */ | |
| 8544 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8545 au_get_grouparg(char_u **argp) |
| 7 | 8546 { |
| 8547 char_u *group_name; | |
| 8548 char_u *p; | |
| 8549 char_u *arg = *argp; | |
| 8550 int group = AUGROUP_ALL; | |
| 8551 | |
|
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parents:
11127
diff
changeset
|
8552 for (p = arg; *p && !VIM_ISWHITE(*p) && *p != '|'; ++p) |
|
9653
01c9630e80e0
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parents:
9649
diff
changeset
|
8553 ; |
| 7 | 8554 if (p > arg) |
| 8555 { | |
| 8556 group_name = vim_strnsave(arg, (int)(p - arg)); | |
| 8557 if (group_name == NULL) /* out of memory */ | |
| 8558 return AUGROUP_ERROR; | |
| 8559 group = au_find_group(group_name); | |
| 8560 if (group == AUGROUP_ERROR) | |
| 8561 group = AUGROUP_ALL; /* no match, use all groups */ | |
| 8562 else | |
| 8563 *argp = skipwhite(p); /* match, skip over group name */ | |
| 8564 vim_free(group_name); | |
| 8565 } | |
| 8566 return group; | |
| 8567 } | |
| 8568 | |
| 8569 /* | |
| 8570 * do_autocmd() for one event. | |
| 8571 * If *pat == NUL do for all patterns. | |
| 8572 * If *cmd == NUL show entries. | |
| 8573 * If forceit == TRUE delete entries. | |
| 8574 * If group is not AUGROUP_ALL, only use this group. | |
| 8575 */ | |
| 8576 static int | |
|
7819
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parents:
7801
diff
changeset
|
8577 do_autocmd_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8578 event_T event, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
8579 char_u *pat, |
|
f86adafb28d4
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diff
changeset
|
8580 int nested, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
8581 char_u *cmd, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8582 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8583 int group) |
| 7 | 8584 { |
| 8585 AutoPat *ap; | |
| 8586 AutoPat **prev_ap; | |
| 8587 AutoCmd *ac; | |
| 8588 AutoCmd **prev_ac; | |
| 8589 int brace_level; | |
| 8590 char_u *endpat; | |
| 8591 int findgroup; | |
| 8592 int allgroups; | |
| 8593 int patlen; | |
| 856 | 8594 int is_buflocal; |
| 40 | 8595 int buflocal_nr; |
| 8596 char_u buflocal_pat[25]; /* for "<buffer=X>" */ | |
| 7 | 8597 |
| 8598 if (group == AUGROUP_ALL) | |
| 8599 findgroup = current_augroup; | |
| 8600 else | |
| 8601 findgroup = group; | |
| 8602 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL); | |
| 8603 | |
| 8604 /* | |
| 8605 * Show or delete all patterns for an event. | |
| 8606 */ | |
| 8607 if (*pat == NUL) | |
| 8608 { | |
| 8609 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8610 { | |
| 8611 if (forceit) /* delete the AutoPat, if it's in the current group */ | |
| 8612 { | |
| 8613 if (ap->group == findgroup) | |
| 8614 au_remove_pat(ap); | |
| 8615 } | |
| 8616 else if (group == AUGROUP_ALL || ap->group == group) | |
| 8617 show_autocmd(ap, event); | |
| 8618 } | |
| 8619 } | |
| 8620 | |
| 8621 /* | |
| 8622 * Loop through all the specified patterns. | |
| 8623 */ | |
| 8624 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat)) | |
| 8625 { | |
| 8626 /* | |
| 8627 * Find end of the pattern. | |
| 8628 * Watch out for a comma in braces, like "*.\{obj,o\}". | |
| 8629 */ | |
| 8630 brace_level = 0; | |
| 8631 for (endpat = pat; *endpat && (*endpat != ',' || brace_level | |
| 6963 | 8632 || (endpat > pat && endpat[-1] == '\\')); ++endpat) |
| 7 | 8633 { |
| 8634 if (*endpat == '{') | |
| 8635 brace_level++; | |
| 8636 else if (*endpat == '}') | |
| 8637 brace_level--; | |
| 8638 } | |
| 8639 if (pat == endpat) /* ignore single comma */ | |
| 8640 continue; | |
| 8641 patlen = (int)(endpat - pat); | |
| 8642 | |
| 8643 /* | |
| 40 | 8644 * detect special <buflocal[=X]> buffer-local patterns |
| 8645 */ | |
| 8646 is_buflocal = FALSE; | |
| 8647 buflocal_nr = 0; | |
| 8648 | |
| 6623 | 8649 if (patlen >= 8 && STRNCMP(pat, "<buffer", 7) == 0 |
| 40 | 8650 && pat[patlen - 1] == '>') |
| 8651 { | |
| 6623 | 8652 /* "<buffer...>": Error will be printed only for addition. |
| 8653 * printing and removing will proceed silently. */ | |
| 40 | 8654 is_buflocal = TRUE; |
| 8655 if (patlen == 8) | |
| 6623 | 8656 /* "<buffer>" */ |
| 40 | 8657 buflocal_nr = curbuf->b_fnum; |
| 8658 else if (patlen > 9 && pat[7] == '=') | |
| 8659 { | |
| 6623 | 8660 if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13) == 0) |
| 8661 /* "<buffer=abuf>" */ | |
| 40 | 8662 buflocal_nr = autocmd_bufnr; |
| 8663 else if (skipdigits(pat + 8) == pat + patlen - 1) | |
| 6623 | 8664 /* "<buffer=123>" */ |
| 40 | 8665 buflocal_nr = atoi((char *)pat + 8); |
| 8666 } | |
| 8667 } | |
| 8668 | |
| 8669 if (is_buflocal) | |
| 8670 { | |
| 8671 /* normalize pat into standard "<buffer>#N" form */ | |
| 8672 sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr); | |
| 8673 pat = buflocal_pat; /* can modify pat and patlen */ | |
| 835 | 8674 patlen = (int)STRLEN(buflocal_pat); /* but not endpat */ |
| 40 | 8675 } |
| 8676 | |
| 8677 /* | |
|
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diff
changeset
|
8678 * Find AutoPat entries with this pattern. When adding a command it |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8679 * always goes at or after the last one, so start at the end. |
| 7 | 8680 */ |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8681 if (!forceit && *cmd != NUL && last_autopat[(int)event] != NULL) |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8682 prev_ap = &last_autopat[(int)event]; |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8683 else |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8684 prev_ap = &first_autopat[(int)event]; |
| 7 | 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; | |
|
12814
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patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8790 last_autopat[(int)event] = ap; |
| 7 | 8791 ap->next = NULL; |
| 8792 if (group == AUGROUP_ALL) | |
| 8793 ap->group = current_augroup; | |
| 8794 else | |
| 8795 ap->group = group; | |
| 8796 } | |
| 8797 | |
| 8798 /* | |
| 8799 * Add the autocmd at the end of the AutoCmd list. | |
| 8800 */ | |
| 8801 prev_ac = &(ap->cmds); | |
| 8802 while ((ac = *prev_ac) != NULL) | |
| 8803 prev_ac = &ac->next; | |
| 8804 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd)); | |
| 8805 if (ac == NULL) | |
| 8806 return FAIL; | |
| 8807 ac->cmd = vim_strsave(cmd); | |
| 8808 #ifdef FEAT_EVAL | |
| 8809 ac->scriptID = current_SID; | |
| 8810 #endif | |
| 8811 if (ac->cmd == NULL) | |
| 8812 { | |
| 8813 vim_free(ac); | |
| 8814 return FAIL; | |
| 8815 } | |
| 8816 ac->next = NULL; | |
| 8817 *prev_ac = ac; | |
| 8818 ac->nested = nested; | |
| 8819 } | |
| 8820 } | |
| 8821 | |
| 8822 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 8823 return OK; | |
| 8824 } | |
| 8825 | |
| 8826 /* | |
| 8827 * Implementation of ":doautocmd [group] event [fname]". | |
| 8828 * Return OK for success, FAIL for failure; | |
| 8829 */ | |
| 8830 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8831 do_doautocmd( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8832 char_u *arg, |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8833 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
|
8834 int *did_something) |
| 7 | 8835 { |
| 8836 char_u *fname; | |
| 8837 int nothing_done = TRUE; | |
| 8838 int group; | |
| 8839 | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8840 if (did_something != NULL) |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
8841 *did_something = FALSE; |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8842 |
| 7 | 8843 /* |
| 8844 * Check for a legal group name. If not, use AUGROUP_ALL. | |
| 8845 */ | |
| 8846 group = au_get_grouparg(&arg); | |
| 8847 if (arg == NULL) /* out of memory */ | |
| 8848 return FAIL; | |
| 8849 | |
| 8850 if (*arg == '*') | |
| 8851 { | |
| 8852 EMSG(_("E217: Can't execute autocommands for ALL events")); | |
| 8853 return FAIL; | |
| 8854 } | |
| 8855 | |
| 8856 /* | |
| 8857 * Scan over the events. | |
| 8858 * If we find an illegal name, return here, don't do anything. | |
| 8859 */ | |
| 8860 fname = find_end_event(arg, group != AUGROUP_ALL); | |
| 8861 if (fname == NULL) | |
| 8862 return FAIL; | |
| 8863 | |
| 8864 fname = skipwhite(fname); | |
| 8865 | |
| 8866 /* | |
| 8867 * Loop over the events. | |
| 8868 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
8869 while (*arg && !ends_excmd(*arg) && !VIM_ISWHITE(*arg)) |
| 7 | 8870 if (apply_autocmds_group(event_name2nr(arg, &arg), |
| 8871 fname, NULL, TRUE, group, curbuf, NULL)) | |
| 8872 nothing_done = FALSE; | |
| 8873 | |
| 8874 if (nothing_done && do_msg) | |
| 8875 MSG(_("No matching autocommands")); | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8876 if (did_something != NULL) |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8877 *did_something = !nothing_done; |
| 7 | 8878 |
| 8879 #ifdef FEAT_EVAL | |
| 8880 return aborting() ? FAIL : OK; | |
| 8881 #else | |
| 8882 return OK; | |
| 8883 #endif | |
| 8884 } | |
| 8885 | |
| 8886 /* | |
| 8887 * ":doautoall": execute autocommands for each loaded buffer. | |
| 8888 */ | |
| 8889 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8890 ex_doautoall(exarg_T *eap) |
| 7 | 8891 { |
| 8892 int retval; | |
| 8893 aco_save_T aco; | |
| 8894 buf_T *buf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8895 bufref_T bufref; |
| 3342 | 8896 char_u *arg = eap->arg; |
| 3350 | 8897 int call_do_modelines = check_nomodeline(&arg); |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8898 int did_aucmd; |
| 7 | 8899 |
| 8900 /* | |
| 8901 * This is a bit tricky: For some commands curwin->w_buffer needs to be | |
| 8902 * equal to curbuf, but for some buffers there may not be a window. | |
| 8903 * So we change the buffer for the current window for a moment. This | |
| 8904 * gives problems when the autocommands make changes to the list of | |
| 8905 * buffers or windows... | |
| 8906 */ | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
8907 FOR_ALL_BUFFERS(buf) |
| 7 | 8908 { |
| 1665 | 8909 if (buf->b_ml.ml_mfp != NULL) |
| 7 | 8910 { |
| 8911 /* find a window for this buffer and save some values */ | |
| 8912 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8913 set_bufref(&bufref, buf); |
| 7 | 8914 |
| 8915 /* execute the autocommands for this buffer */ | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8916 retval = do_doautocmd(arg, FALSE, &did_aucmd); |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8917 |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8918 if (call_do_modelines && did_aucmd) |
| 3342 | 8919 { |
| 8920 /* Execute the modeline settings, but don't set window-local | |
| 8921 * options if we are using the current window for another | |
| 8922 * buffer. */ | |
| 8923 do_modelines(curwin == aucmd_win ? OPT_NOWIN : 0); | |
| 8924 } | |
| 7 | 8925 |
| 8926 /* restore the current window */ | |
| 8927 aucmd_restbuf(&aco); | |
| 8928 | |
| 8929 /* stop if there is some error or buffer was deleted */ | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8930 if (retval == FAIL || !bufref_valid(&bufref)) |
| 7 | 8931 break; |
| 8932 } | |
| 8933 } | |
| 8934 | |
| 8935 check_cursor(); /* just in case lines got deleted */ | |
| 8936 } | |
| 8937 | |
| 8938 /* | |
| 3350 | 8939 * Check *argp for <nomodeline>. When it is present return FALSE, otherwise |
| 8940 * return TRUE and advance *argp to after it. | |
| 8941 * Thus return TRUE when do_modelines() should be called. | |
| 8942 */ | |
| 8943 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8944 check_nomodeline(char_u **argp) |
| 3350 | 8945 { |
| 8946 if (STRNCMP(*argp, "<nomodeline>", 12) == 0) | |
| 8947 { | |
| 8948 *argp = skipwhite(*argp + 12); | |
| 8949 return FALSE; | |
| 8950 } | |
| 8951 return TRUE; | |
| 8952 } | |
| 8953 | |
| 8954 /* | |
| 7 | 8955 * Prepare for executing autocommands for (hidden) buffer "buf". |
| 1906 | 8956 * Search for a visible window containing the current buffer. If there isn't |
| 8957 * one then use "aucmd_win". | |
| 7 | 8958 * Set "curbuf" and "curwin" to match "buf". |
| 8959 */ | |
| 8960 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8961 aucmd_prepbuf( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8962 aco_save_T *aco, /* structure to save values in */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8963 buf_T *buf) /* new curbuf */ |
| 7 | 8964 { |
| 8965 win_T *win; | |
| 1906 | 8966 int save_ea; |
|
5278
d96f16667cc4
updated for version 7.4b.015
Bram Moolenaar <bram@vim.org>
parents:
5263
diff
changeset
|
8967 #ifdef FEAT_AUTOCHDIR |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
8968 int save_acd; |
|
5278
d96f16667cc4
updated for version 7.4b.015
Bram Moolenaar <bram@vim.org>
parents:
5263
diff
changeset
|
8969 #endif |
| 7 | 8970 |
| 8971 /* Find a window that is for the new buffer */ | |
| 8972 if (buf == curbuf) /* be quick when buf is curbuf */ | |
| 8973 win = curwin; | |
| 8974 else | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
8975 FOR_ALL_WINDOWS(win) |
| 7 | 8976 if (win->w_buffer == buf) |
| 8977 break; | |
| 8978 | |
| 1906 | 8979 /* Allocate "aucmd_win" when needed. If this fails (out of memory) fall |
| 8980 * back to using the current window. */ | |
| 8981 if (win == NULL && aucmd_win == NULL) | |
| 8982 { | |
| 8983 win_alloc_aucmd_win(); | |
| 8984 if (aucmd_win == NULL) | |
| 8985 win = curwin; | |
| 8986 } | |
| 1944 | 8987 if (win == NULL && aucmd_win_used) |
| 8988 /* Strange recursive autocommand, fall back to using the current | |
| 8989 * window. Expect a few side effects... */ | |
| 8990 win = curwin; | |
| 1906 | 8991 |
| 8992 aco->save_curwin = curwin; | |
| 8993 aco->save_curbuf = curbuf; | |
| 7 | 8994 if (win != NULL) |
| 8995 { | |
| 1906 | 8996 /* There is a window for "buf" in the current tab page, make it the |
| 8997 * curwin. This is preferred, it has the least side effects (esp. if | |
| 8998 * "buf" is curbuf). */ | |
| 1944 | 8999 aco->use_aucmd_win = FALSE; |
| 7 | 9000 curwin = win; |
| 9001 } | |
| 9002 else | |
| 9003 { | |
| 1906 | 9004 /* There is no window for "buf", use "aucmd_win". To minimize the side |
| 4352 | 9005 * effects, insert it in the current tab page. |
| 1906 | 9006 * Anything related to a window (e.g., setting folds) may have |
| 9007 * unexpected results. */ | |
| 1944 | 9008 aco->use_aucmd_win = TRUE; |
| 9009 aucmd_win_used = TRUE; | |
| 1918 | 9010 aucmd_win->w_buffer = buf; |
|
13380
69517d67421f
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Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9011 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
|
2258
772bfca06c18
Fix crash when using ":grep".
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
9012 aucmd_win->w_s = &buf->b_s; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9013 #endif |
| 7 | 9014 ++buf->b_nwindows; |
| 1918 | 9015 win_init_empty(aucmd_win); /* set cursor and topline to safe values */ |
| 1944 | 9016 |
| 9017 /* Make sure w_localdir and globaldir are NULL to avoid a chdir() in | |
| 9018 * win_enter_ext(). */ | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
9019 VIM_CLEAR(aucmd_win->w_localdir); |
| 1944 | 9020 aco->globaldir = globaldir; |
| 9021 globaldir = NULL; | |
| 9022 | |
| 7 | 9023 |
| 1923 | 9024 /* Split the current window, put the aucmd_win in the upper half. |
| 9025 * We don't want the BufEnter or WinEnter autocommands. */ | |
| 9026 block_autocmds(); | |
| 1906 | 9027 make_snapshot(SNAP_AUCMD_IDX); |
| 9028 save_ea = p_ea; | |
| 9029 p_ea = FALSE; | |
|
5263
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Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9030 |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9031 #ifdef FEAT_AUTOCHDIR |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9032 /* Prevent chdir() call in win_enter_ext(), through do_autochdir(). */ |
|
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9033 save_acd = p_acd; |
|
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9034 p_acd = FALSE; |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9035 #endif |
|
5263
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Bram Moolenaar <bram@vim.org>
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5259
diff
changeset
|
9036 |
| 1906 | 9037 (void)win_split_ins(0, WSP_TOP, aucmd_win, 0); |
| 9038 (void)win_comp_pos(); /* recompute window positions */ | |
| 9039 p_ea = save_ea; | |
|
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parents:
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diff
changeset
|
9040 #ifdef FEAT_AUTOCHDIR |
|
5263
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parents:
5259
diff
changeset
|
9041 p_acd = save_acd; |
|
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parents:
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diff
changeset
|
9042 #endif |
| 1923 | 9043 unblock_autocmds(); |
| 1918 | 9044 curwin = aucmd_win; |
| 1906 | 9045 } |
| 7 | 9046 curbuf = buf; |
| 1906 | 9047 aco->new_curwin = curwin; |
|
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parents:
9391
diff
changeset
|
9048 set_bufref(&aco->new_curbuf, curbuf); |
| 7 | 9049 } |
| 9050 | |
| 9051 /* | |
| 9052 * Cleanup after executing autocommands for a (hidden) buffer. | |
| 9053 * Restore the window as it was (if possible). | |
| 9054 */ | |
| 9055 void | |
|
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parents:
7801
diff
changeset
|
9056 aucmd_restbuf( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9057 aco_save_T *aco) /* structure holding saved values */ |
| 7 | 9058 { |
| 1906 | 9059 int dummy; |
| 9060 | |
| 1944 | 9061 if (aco->use_aucmd_win) |
| 1906 | 9062 { |
| 9063 --curbuf->b_nwindows; | |
| 9064 /* Find "aucmd_win", it can't be closed, but it may be in another tab | |
| 1923 | 9065 * page. Do not trigger autocommands here. */ |
| 9066 block_autocmds(); | |
| 1906 | 9067 if (curwin != aucmd_win) |
| 9068 { | |
| 9069 tabpage_T *tp; | |
| 9070 win_T *wp; | |
| 9071 | |
| 9072 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 9073 { | |
| 9074 if (wp == aucmd_win) | |
| 9075 { | |
| 9076 if (tp != curtab) | |
| 4354 | 9077 goto_tabpage_tp(tp, TRUE, TRUE); |
| 1906 | 9078 win_goto(aucmd_win); |
| 3340 | 9079 goto win_found; |
| 1906 | 9080 } |
| 9081 } | |
| 9082 } | |
| 3340 | 9083 win_found: |
| 1906 | 9084 |
| 9085 /* Remove the window and frame from the tree of frames. */ | |
| 9086 (void)winframe_remove(curwin, &dummy, NULL); | |
| 9087 win_remove(curwin, NULL); | |
| 1944 | 9088 aucmd_win_used = FALSE; |
| 1906 | 9089 last_status(FALSE); /* may need to remove last status line */ |
|
11199
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Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
9090 |
|
e08ead1d269f
patch 8.0.0486: crash and endless loop when closing windows in autocmd
Christian Brabandt <cb@256bit.org>
parents:
11158
diff
changeset
|
9091 if (!valid_tabpage_win(curtab)) |
|
e08ead1d269f
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parents:
11158
diff
changeset
|
9092 /* no valid window in current tabpage */ |
|
e08ead1d269f
patch 8.0.0486: crash and endless loop when closing windows in autocmd
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parents:
11158
diff
changeset
|
9093 close_tabpage(curtab); |
|
e08ead1d269f
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parents:
11158
diff
changeset
|
9094 |
| 1906 | 9095 restore_snapshot(SNAP_AUCMD_IDX, FALSE); |
| 9096 (void)win_comp_pos(); /* recompute window positions */ | |
| 1923 | 9097 unblock_autocmds(); |
| 1906 | 9098 |
| 9099 if (win_valid(aco->save_curwin)) | |
| 9100 curwin = aco->save_curwin; | |
| 9101 else | |
| 9102 /* Hmm, original window disappeared. Just use the first one. */ | |
| 9103 curwin = firstwin; | |
|
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changeset
|
9104 #ifdef FEAT_EVAL |
| 4287 | 9105 vars_clear(&aucmd_win->w_vars->dv_hashtab); /* free all w: variables */ |
| 9106 hash_init(&aucmd_win->w_vars->dv_hashtab); /* re-use the hashtab */ | |
| 1906 | 9107 #endif |
| 9108 curbuf = curwin->w_buffer; | |
| 9109 | |
| 1944 | 9110 vim_free(globaldir); |
| 9111 globaldir = aco->globaldir; | |
| 9112 | |
| 1906 | 9113 /* the buffer contents may have changed */ |
| 9114 check_cursor(); | |
| 9115 if (curwin->w_topline > curbuf->b_ml.ml_line_count) | |
| 9116 { | |
| 9117 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 9118 #ifdef FEAT_DIFF | |
| 9119 curwin->w_topfill = 0; | |
| 9120 #endif | |
| 9121 } | |
| 9122 #if defined(FEAT_GUI) | |
| 9123 /* Hide the scrollbars from the aucmd_win and update. */ | |
| 9124 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_LEFT], FALSE); | |
| 9125 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_RIGHT], FALSE); | |
| 9126 gui_may_update_scrollbars(); | |
| 9127 #endif | |
| 9128 } | |
| 9129 else | |
| 7 | 9130 { |
| 9131 /* restore curwin */ | |
| 9132 if (win_valid(aco->save_curwin)) | |
| 9133 { | |
| 1906 | 9134 /* Restore the buffer which was previously edited by curwin, if |
| 1944 | 9135 * it was changed, we are still the same window and the buffer is |
| 1906 | 9136 * valid. */ |
| 7 | 9137 if (curwin == aco->new_curwin |
|
9487
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parents:
9391
diff
changeset
|
9138 && curbuf != aco->new_curbuf.br_buf |
|
69ed2c9d34a6
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parents:
9391
diff
changeset
|
9139 && bufref_valid(&aco->new_curbuf) |
|
69ed2c9d34a6
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parents:
9391
diff
changeset
|
9140 && aco->new_curbuf.br_buf->b_ml.ml_mfp != NULL) |
| 7 | 9141 { |
| 3497 | 9142 # if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
| 9143 if (curwin->w_s == &curbuf->b_s) | |
|
9487
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parents:
9391
diff
changeset
|
9144 curwin->w_s = &aco->new_curbuf.br_buf->b_s; |
| 3497 | 9145 # endif |
| 7 | 9146 --curbuf->b_nwindows; |
|
9487
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parents:
9391
diff
changeset
|
9147 curbuf = aco->new_curbuf.br_buf; |
| 7 | 9148 curwin->w_buffer = curbuf; |
| 9149 ++curbuf->b_nwindows; | |
| 9150 } | |
| 9151 | |
| 9152 curwin = aco->save_curwin; | |
| 9153 curbuf = curwin->w_buffer; | |
| 6201 | 9154 /* In case the autocommand move the cursor to a position that that |
| 9155 * not exist in curbuf. */ | |
| 9156 check_cursor(); | |
| 7 | 9157 } |
| 9158 } | |
| 9159 } | |
| 9160 | |
| 9161 static int autocmd_nested = FALSE; | |
| 9162 | |
| 9163 /* | |
| 9164 * Execute autocommands for "event" and file name "fname". | |
| 9165 * Return TRUE if some commands were executed. | |
| 9166 */ | |
| 9167 int | |
|
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diff
changeset
|
9168 apply_autocmds( |
|
f86adafb28d4
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diff
changeset
|
9169 event_T event, |
|
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diff
changeset
|
9170 char_u *fname, /* NULL or empty means use actual file name */ |
|
f86adafb28d4
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7801
diff
changeset
|
9171 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
9172 int force, /* when TRUE, ignore autocmd_busy */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
9173 buf_T *buf) /* buffer for <abuf> */ |
| 7 | 9174 { |
| 9175 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9176 AUGROUP_ALL, buf, NULL); | |
| 9177 } | |
| 9178 | |
| 9179 /* | |
| 9180 * Like apply_autocmds(), but with extra "eap" argument. This takes care of | |
| 9181 * setting v:filearg. | |
| 9182 */ | |
| 9183 static int | |
|
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diff
changeset
|
9184 apply_autocmds_exarg( |
|
f86adafb28d4
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diff
changeset
|
9185 event_T event, |
|
f86adafb28d4
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diff
changeset
|
9186 char_u *fname, |
|
f86adafb28d4
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diff
changeset
|
9187 char_u *fname_io, |
|
f86adafb28d4
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7801
diff
changeset
|
9188 int force, |
|
f86adafb28d4
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7801
diff
changeset
|
9189 buf_T *buf, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
9190 exarg_T *eap) |
| 7 | 9191 { |
| 9192 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9193 AUGROUP_ALL, buf, eap); | |
| 9194 } | |
| 9195 | |
| 9196 /* | |
| 9197 * Like apply_autocmds(), but handles the caller's retval. If the script | |
| 9198 * processing is being aborted or if retval is FAIL when inside a try | |
| 9199 * conditional, no autocommands are executed. If otherwise the autocommands | |
| 9200 * cause the script to be aborted, retval is set to FAIL. | |
| 9201 */ | |
| 9202 int | |
|
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parents:
7801
diff
changeset
|
9203 apply_autocmds_retval( |
|
f86adafb28d4
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7801
diff
changeset
|
9204 event_T event, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
9205 char_u *fname, /* NULL or empty means use actual file name */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
9206 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9207 int force, /* when TRUE, ignore autocmd_busy */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
9208 buf_T *buf, /* buffer for <abuf> */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
9209 int *retval) /* pointer to caller's retval */ |
| 7 | 9210 { |
| 9211 int did_cmd; | |
| 9212 | |
| 532 | 9213 #ifdef FEAT_EVAL |
| 7 | 9214 if (should_abort(*retval)) |
| 9215 return FALSE; | |
| 532 | 9216 #endif |
| 7 | 9217 |
| 9218 did_cmd = apply_autocmds_group(event, fname, fname_io, force, | |
| 9219 AUGROUP_ALL, buf, NULL); | |
| 532 | 9220 if (did_cmd |
| 9221 #ifdef FEAT_EVAL | |
| 9222 && aborting() | |
| 9223 #endif | |
| 9224 ) | |
| 7 | 9225 *retval = FAIL; |
| 9226 return did_cmd; | |
| 9227 } | |
| 9228 | |
| 609 | 9229 /* |
| 9230 * Return TRUE when there is a CursorHold autocommand defined. | |
| 9231 */ | |
| 7 | 9232 int |
|
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parents:
7801
diff
changeset
|
9233 has_cursorhold(void) |
| 7 | 9234 { |
| 661 | 9235 return (first_autopat[(int)(get_real_state() == NORMAL_BUSY |
| 9236 ? EVENT_CURSORHOLD : EVENT_CURSORHOLDI)] != NULL); | |
| 7 | 9237 } |
| 609 | 9238 |
| 9239 /* | |
| 9240 * Return TRUE if the CursorHold event can be triggered. | |
| 9241 */ | |
| 9242 int | |
|
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parents:
7801
diff
changeset
|
9243 trigger_cursorhold(void) |
| 609 | 9244 { |
| 661 | 9245 int state; |
| 9246 | |
| 2976 | 9247 if (!did_cursorhold |
| 9248 && has_cursorhold() | |
| 9249 && !Recording | |
| 9250 && typebuf.tb_len == 0 | |
| 978 | 9251 #ifdef FEAT_INS_EXPAND |
| 9252 && !ins_compl_active() | |
| 9253 #endif | |
| 9254 ) | |
| 661 | 9255 { |
| 9256 state = get_real_state(); | |
| 9257 if (state == NORMAL_BUSY || (state & INSERT) != 0) | |
| 9258 return TRUE; | |
| 9259 } | |
| 9260 return FALSE; | |
| 609 | 9261 } |
| 661 | 9262 |
| 9263 /* | |
| 9264 * Return TRUE when there is a CursorMoved autocommand defined. | |
| 9265 */ | |
| 9266 int | |
|
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7801
diff
changeset
|
9267 has_cursormoved(void) |
| 661 | 9268 { |
| 9269 return (first_autopat[(int)EVENT_CURSORMOVED] != NULL); | |
| 9270 } | |
| 9271 | |
| 9272 /* | |
| 9273 * Return TRUE when there is a CursorMovedI autocommand defined. | |
| 9274 */ | |
| 9275 int | |
|
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7801
diff
changeset
|
9276 has_cursormovedI(void) |
| 661 | 9277 { |
| 9278 return (first_autopat[(int)EVENT_CURSORMOVEDI] != NULL); | |
| 9279 } | |
| 7 | 9280 |
| 3390 | 9281 /* |
| 4232 | 9282 * Return TRUE when there is a TextChanged autocommand defined. |
| 9283 */ | |
| 9284 int | |
|
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changeset
|
9285 has_textchanged(void) |
| 4232 | 9286 { |
| 9287 return (first_autopat[(int)EVENT_TEXTCHANGED] != NULL); | |
| 9288 } | |
| 9289 | |
| 9290 /* | |
| 9291 * Return TRUE when there is a TextChangedI autocommand defined. | |
| 9292 */ | |
| 9293 int | |
|
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diff
changeset
|
9294 has_textchangedI(void) |
| 4232 | 9295 { |
| 9296 return (first_autopat[(int)EVENT_TEXTCHANGEDI] != NULL); | |
| 9297 } | |
| 9298 | |
| 9299 /* | |
|
13240
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changeset
|
9300 * Return TRUE when there is a TextChangedP autocommand defined. |
|
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changeset
|
9301 */ |
|
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changeset
|
9302 int |
|
5ed6e4a25925
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changeset
|
9303 has_textchangedP(void) |
|
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changeset
|
9304 { |
|
5ed6e4a25925
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changeset
|
9305 return (first_autopat[(int)EVENT_TEXTCHANGEDP] != NULL); |
|
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changeset
|
9306 } |
|
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changeset
|
9307 |
|
5ed6e4a25925
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changeset
|
9308 /* |
| 3390 | 9309 * Return TRUE when there is an InsertCharPre autocommand defined. |
| 9310 */ | |
| 9311 int | |
|
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changeset
|
9312 has_insertcharpre(void) |
| 3390 | 9313 { |
| 9314 return (first_autopat[(int)EVENT_INSERTCHARPRE] != NULL); | |
| 9315 } | |
| 9316 | |
| 6154 | 9317 /* |
| 9318 * Return TRUE when there is an CmdUndefined autocommand defined. | |
| 9319 */ | |
| 9320 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9321 has_cmdundefined(void) |
| 6154 | 9322 { |
| 9323 return (first_autopat[(int)EVENT_CMDUNDEFINED] != NULL); | |
| 9324 } | |
| 9325 | |
| 9326 /* | |
| 9327 * Return TRUE when there is an FuncUndefined autocommand defined. | |
| 9328 */ | |
| 9329 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9330 has_funcundefined(void) |
| 6154 | 9331 { |
| 9332 return (first_autopat[(int)EVENT_FUNCUNDEFINED] != NULL); | |
| 9333 } | |
| 9334 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9335 /* |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9336 * Return TRUE when there is a TextYankPost autocommand defined. |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9337 */ |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9338 int |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9339 has_textyankpost(void) |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9340 { |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9341 return (first_autopat[(int)EVENT_TEXTYANKPOST] != NULL); |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9342 } |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9343 |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9344 /* |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9345 * Execute autocommands for "event" and file name "fname". |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9346 * Return TRUE if some commands were executed. |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9347 */ |
| 7 | 9348 static int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9349 apply_autocmds_group( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9350 event_T event, |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9351 char_u *fname, /* NULL or empty means use actual file name */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9352 char_u *fname_io, /* fname to use for <afile> on cmdline, NULL means |
| 7 | 9353 use fname */ |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9354 int force, /* when TRUE, ignore autocmd_busy */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9355 int group, /* group ID, or AUGROUP_ALL */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9356 buf_T *buf, /* buffer for <abuf> */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9357 exarg_T *eap UNUSED) /* command arguments */ |
| 7 | 9358 { |
| 9359 char_u *sfname = NULL; /* short file name */ | |
| 9360 char_u *tail; | |
| 9361 int save_changed; | |
| 9362 buf_T *old_curbuf; | |
| 9363 int retval = FALSE; | |
| 9364 char_u *save_sourcing_name; | |
| 9365 linenr_T save_sourcing_lnum; | |
| 9366 char_u *save_autocmd_fname; | |
| 1723 | 9367 int save_autocmd_fname_full; |
| 7 | 9368 int save_autocmd_bufnr; |
| 9369 char_u *save_autocmd_match; | |
| 9370 int save_autocmd_busy; | |
| 9371 int save_autocmd_nested; | |
| 9372 static int nesting = 0; | |
| 9373 AutoPatCmd patcmd; | |
| 9374 AutoPat *ap; | |
| 9375 #ifdef FEAT_EVAL | |
| 9376 scid_T save_current_SID; | |
| 9377 void *save_funccalp; | |
| 9378 char_u *save_cmdarg; | |
| 9379 long save_cmdbang; | |
| 9380 #endif | |
| 9381 static int filechangeshell_busy = FALSE; | |
| 170 | 9382 #ifdef FEAT_PROFILE |
| 9383 proftime_T wait_time; | |
| 9384 #endif | |
| 6608 | 9385 int did_save_redobuff = FALSE; |
|
11325
77f3b7316d8b
patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9386 save_redo_T save_redo; |
|
12796
9d51b8c6b84e
patch 8.0.1275: CmdlineLeave autocmd prevents fold from opening
Christian Brabandt <cb@256bit.org>
parents:
12771
diff
changeset
|
9387 int save_KeyTyped = KeyTyped; |
| 7 | 9388 |
| 9389 /* | |
| 9390 * Quickly return if there are no autocommands for this event or | |
| 9391 * autocommands are blocked. | |
| 9392 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
9393 if (event == NUM_EVENTS || first_autopat[(int)event] == NULL |
|
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
9394 || autocmd_blocked > 0) |
| 40 | 9395 goto BYPASS_AU; |
| 7 | 9396 |
| 9397 /* | |
| 9398 * When autocommands are busy, new autocommands are only executed when | |
| 9399 * explicitly enabled with the "nested" flag. | |
| 9400 */ | |
| 9401 if (autocmd_busy && !(force || autocmd_nested)) | |
| 40 | 9402 goto BYPASS_AU; |
| 7 | 9403 |
| 9404 #ifdef FEAT_EVAL | |
| 9405 /* | |
| 1201 | 9406 * Quickly return when immediately aborting on error, or when an interrupt |
| 7 | 9407 * occurred or an exception was thrown but not caught. |
| 9408 */ | |
| 9409 if (aborting()) | |
| 40 | 9410 goto BYPASS_AU; |
| 7 | 9411 #endif |
| 9412 | |
| 9413 /* | |
| 9414 * FileChangedShell never nests, because it can create an endless loop. | |
| 9415 */ | |
| 765 | 9416 if (filechangeshell_busy && (event == EVENT_FILECHANGEDSHELL |
| 9417 || event == EVENT_FILECHANGEDSHELLPOST)) | |
| 40 | 9418 goto BYPASS_AU; |
| 7 | 9419 |
| 9420 /* | |
| 9421 * Ignore events in 'eventignore'. | |
| 9422 */ | |
| 9423 if (event_ignored(event)) | |
| 40 | 9424 goto BYPASS_AU; |
| 7 | 9425 |
| 9426 /* | |
| 9427 * Allow nesting of autocommands, but restrict the depth, because it's | |
| 9428 * possible to create an endless loop. | |
| 9429 */ | |
| 9430 if (nesting == 10) | |
| 9431 { | |
| 9432 EMSG(_("E218: autocommand nesting too deep")); | |
| 40 | 9433 goto BYPASS_AU; |
| 7 | 9434 } |
| 9435 | |
| 9436 /* | |
| 9437 * Check if these autocommands are disabled. Used when doing ":all" or | |
| 9438 * ":ball". | |
| 9439 */ | |
| 9440 if ( (autocmd_no_enter | |
| 9441 && (event == EVENT_WINENTER || event == EVENT_BUFENTER)) | |
| 9442 || (autocmd_no_leave | |
| 9443 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE))) | |
| 40 | 9444 goto BYPASS_AU; |
| 7 | 9445 |
| 9446 /* | |
| 9447 * Save the autocmd_* variables and info about the current buffer. | |
| 9448 */ | |
| 9449 save_autocmd_fname = autocmd_fname; | |
| 1723 | 9450 save_autocmd_fname_full = autocmd_fname_full; |
| 7 | 9451 save_autocmd_bufnr = autocmd_bufnr; |
| 9452 save_autocmd_match = autocmd_match; | |
| 9453 save_autocmd_busy = autocmd_busy; | |
| 9454 save_autocmd_nested = autocmd_nested; | |
| 9455 save_changed = curbuf->b_changed; | |
| 9456 old_curbuf = curbuf; | |
| 9457 | |
| 9458 /* | |
| 9459 * Set the file name to be used for <afile>. | |
| 1471 | 9460 * Make a copy to avoid that changing a buffer name or directory makes it |
| 9461 * invalid. | |
| 7 | 9462 */ |
| 9463 if (fname_io == NULL) | |
| 9464 { | |
| 6935 | 9465 if (event == EVENT_COLORSCHEME || event == EVENT_OPTIONSET) |
| 5521 | 9466 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
|
9467 else if (fname != NULL && !ends_excmd(*fname)) |
| 7 | 9468 autocmd_fname = fname; |
| 9469 else if (buf != NULL) | |
| 1723 | 9470 autocmd_fname = buf->b_ffname; |
| 7 | 9471 else |
| 9472 autocmd_fname = NULL; | |
| 9473 } | |
| 9474 else | |
| 9475 autocmd_fname = fname_io; | |
| 1471 | 9476 if (autocmd_fname != NULL) |
| 1723 | 9477 autocmd_fname = vim_strsave(autocmd_fname); |
| 9478 autocmd_fname_full = FALSE; /* call FullName_save() later */ | |
| 7 | 9479 |
| 9480 /* | |
| 9481 * Set the buffer number to be used for <abuf>. | |
| 9482 */ | |
| 9483 if (buf == NULL) | |
| 9484 autocmd_bufnr = 0; | |
| 9485 else | |
| 9486 autocmd_bufnr = buf->b_fnum; | |
| 9487 | |
| 9488 /* | |
| 9489 * When the file name is NULL or empty, use the file name of buffer "buf". | |
| 9490 * Always use the full path of the file name to match with, in case | |
| 9491 * "allow_dirs" is set. | |
| 9492 */ | |
| 9493 if (fname == NULL || *fname == NUL) | |
| 9494 { | |
| 9495 if (buf == NULL) | |
| 9496 fname = NULL; | |
| 9497 else | |
| 9498 { | |
| 9499 #ifdef FEAT_SYN_HL | |
| 9500 if (event == EVENT_SYNTAX) | |
| 9501 fname = buf->b_p_syn; | |
| 9502 else | |
| 9503 #endif | |
| 9504 if (event == EVENT_FILETYPE) | |
| 9505 fname = buf->b_p_ft; | |
| 9506 else | |
| 9507 { | |
| 9508 if (buf->b_sfname != NULL) | |
| 9509 sfname = vim_strsave(buf->b_sfname); | |
| 9510 fname = buf->b_ffname; | |
| 9511 } | |
| 9512 } | |
| 9513 if (fname == NULL) | |
| 9514 fname = (char_u *)""; | |
| 9515 fname = vim_strsave(fname); /* make a copy, so we can change it */ | |
| 9516 } | |
| 9517 else | |
| 9518 { | |
| 9519 sfname = vim_strsave(fname); | |
| 5521 | 9520 /* Don't try expanding FileType, Syntax, FuncUndefined, WindowID, |
|
13170
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
9521 * ColorScheme, QuickFixCmd* or DirChanged */ |
| 161 | 9522 if (event == EVENT_FILETYPE |
| 9523 || event == EVENT_SYNTAX | |
| 1867 | 9524 || event == EVENT_FUNCUNDEFINED |
| 161 | 9525 || event == EVENT_REMOTEREPLY |
| 649 | 9526 || event == EVENT_SPELLFILEMISSING |
| 161 | 9527 || event == EVENT_QUICKFIXCMDPRE |
| 5521 | 9528 || event == EVENT_COLORSCHEME |
| 6935 | 9529 || event == EVENT_OPTIONSET |
|
13170
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
9530 || event == EVENT_QUICKFIXCMDPOST |
|
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
9531 || event == EVENT_DIRCHANGED) |
| 7 | 9532 fname = vim_strsave(fname); |
| 9533 else | |
| 9534 fname = FullName_save(fname, FALSE); | |
| 9535 } | |
| 9536 if (fname == NULL) /* out of memory */ | |
| 9537 { | |
| 9538 vim_free(sfname); | |
| 40 | 9539 retval = FALSE; |
| 9540 goto BYPASS_AU; | |
| 7 | 9541 } |
| 9542 | |
| 9543 #ifdef BACKSLASH_IN_FILENAME | |
| 9544 /* | |
| 9545 * Replace all backslashes with forward slashes. This makes the | |
| 9546 * autocommand patterns portable between Unix and MS-DOS. | |
| 9547 */ | |
| 9548 if (sfname != NULL) | |
| 9549 forward_slash(sfname); | |
| 9550 forward_slash(fname); | |
| 9551 #endif | |
| 9552 | |
| 9553 #ifdef VMS | |
| 9554 /* remove version for correct match */ | |
| 9555 if (sfname != NULL) | |
| 9556 vms_remove_version(sfname); | |
| 9557 vms_remove_version(fname); | |
| 9558 #endif | |
| 9559 | |
| 9560 /* | |
| 9561 * Set the name to be used for <amatch>. | |
| 9562 */ | |
| 9563 autocmd_match = fname; | |
| 9564 | |
| 9565 | |
| 9566 /* Don't redraw while doing auto commands. */ | |
| 9567 ++RedrawingDisabled; | |
| 9568 save_sourcing_name = sourcing_name; | |
| 9569 sourcing_name = NULL; /* don't free this one */ | |
| 9570 save_sourcing_lnum = sourcing_lnum; | |
| 9571 sourcing_lnum = 0; /* no line number here */ | |
| 9572 | |
| 9573 #ifdef FEAT_EVAL | |
| 9574 save_current_SID = current_SID; | |
| 9575 | |
| 170 | 9576 # ifdef FEAT_PROFILE |
| 788 | 9577 if (do_profiling == PROF_YES) |
| 170 | 9578 prof_child_enter(&wait_time); /* doesn't count for the caller itself */ |
| 9579 # endif | |
| 9580 | |
| 7 | 9581 /* Don't use local function variables, if called from a function */ |
| 9582 save_funccalp = save_funccal(); | |
| 9583 #endif | |
| 9584 | |
| 9585 /* | |
| 9586 * When starting to execute autocommands, save the search patterns. | |
| 9587 */ | |
| 9588 if (!autocmd_busy) | |
| 9589 { | |
| 9590 save_search_patterns(); | |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9591 #ifdef FEAT_INS_EXPAND |
| 6608 | 9592 if (!ins_compl_active()) |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9593 #endif |
| 6608 | 9594 { |
|
11325
77f3b7316d8b
patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9595 saveRedobuff(&save_redo); |
| 6608 | 9596 did_save_redobuff = TRUE; |
| 9597 } | |
| 7 | 9598 did_filetype = keep_filetype; |
| 9599 } | |
| 9600 | |
| 9601 /* | |
| 9602 * Note that we are applying autocmds. Some commands need to know. | |
| 9603 */ | |
| 9604 autocmd_busy = TRUE; | |
| 9605 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL); | |
| 9606 ++nesting; /* see matching decrement below */ | |
| 9607 | |
| 9608 /* Remember that FileType was triggered. Used for did_filetype(). */ | |
| 9609 if (event == EVENT_FILETYPE) | |
| 9610 did_filetype = TRUE; | |
| 9611 | |
| 9612 tail = gettail(fname); | |
| 9613 | |
| 9614 /* Find first autocommand that matches */ | |
| 9615 patcmd.curpat = first_autopat[(int)event]; | |
| 9616 patcmd.nextcmd = NULL; | |
| 9617 patcmd.group = group; | |
| 9618 patcmd.fname = fname; | |
| 9619 patcmd.sfname = sfname; | |
| 9620 patcmd.tail = tail; | |
| 9621 patcmd.event = event; | |
| 40 | 9622 patcmd.arg_bufnr = autocmd_bufnr; |
| 9623 patcmd.next = NULL; | |
| 7 | 9624 auto_next_pat(&patcmd, FALSE); |
| 9625 | |
| 9626 /* found one, start executing the autocommands */ | |
| 9627 if (patcmd.curpat != NULL) | |
| 9628 { | |
| 40 | 9629 /* add to active_apc_list */ |
| 9630 patcmd.next = active_apc_list; | |
| 9631 active_apc_list = &patcmd; | |
| 9632 | |
| 7 | 9633 #ifdef FEAT_EVAL |
| 9634 /* 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
|
9635 save_cmdbang = (long)get_vim_var_nr(VV_CMDBANG); |
| 7 | 9636 if (eap != NULL) |
| 9637 { | |
| 9638 save_cmdarg = set_cmdarg(eap, NULL); | |
| 9639 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit); | |
| 9640 } | |
| 9641 else | |
| 9642 save_cmdarg = NULL; /* avoid gcc warning */ | |
| 9643 #endif | |
| 9644 retval = TRUE; | |
| 9645 /* mark the last pattern, to avoid an endless loop when more patterns | |
| 9646 * are added when executing autocommands */ | |
| 9647 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next) | |
| 9648 ap->last = FALSE; | |
| 9649 ap->last = TRUE; | |
| 9650 check_lnums(TRUE); /* make sure cursor and topline are valid */ | |
| 9651 do_cmdline(NULL, getnextac, (void *)&patcmd, | |
| 9652 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT); | |
| 9653 #ifdef FEAT_EVAL | |
| 9654 if (eap != NULL) | |
| 9655 { | |
| 9656 (void)set_cmdarg(NULL, save_cmdarg); | |
| 9657 set_vim_var_nr(VV_CMDBANG, save_cmdbang); | |
| 9658 } | |
| 9659 #endif | |
| 40 | 9660 /* delete from active_apc_list */ |
| 9661 if (active_apc_list == &patcmd) /* just in case */ | |
| 9662 active_apc_list = patcmd.next; | |
| 7 | 9663 } |
| 9664 | |
| 9665 --RedrawingDisabled; | |
| 9666 autocmd_busy = save_autocmd_busy; | |
| 9667 filechangeshell_busy = FALSE; | |
| 9668 autocmd_nested = save_autocmd_nested; | |
| 9669 vim_free(sourcing_name); | |
| 9670 sourcing_name = save_sourcing_name; | |
| 9671 sourcing_lnum = save_sourcing_lnum; | |
| 1471 | 9672 vim_free(autocmd_fname); |
| 7 | 9673 autocmd_fname = save_autocmd_fname; |
| 1723 | 9674 autocmd_fname_full = save_autocmd_fname_full; |
| 7 | 9675 autocmd_bufnr = save_autocmd_bufnr; |
| 9676 autocmd_match = save_autocmd_match; | |
| 9677 #ifdef FEAT_EVAL | |
| 9678 current_SID = save_current_SID; | |
| 9679 restore_funccal(save_funccalp); | |
| 170 | 9680 # ifdef FEAT_PROFILE |
| 788 | 9681 if (do_profiling == PROF_YES) |
| 170 | 9682 prof_child_exit(&wait_time); |
| 9683 # endif | |
| 7 | 9684 #endif |
|
12796
9d51b8c6b84e
patch 8.0.1275: CmdlineLeave autocmd prevents fold from opening
Christian Brabandt <cb@256bit.org>
parents:
12771
diff
changeset
|
9685 KeyTyped = save_KeyTyped; |
| 7 | 9686 vim_free(fname); |
| 9687 vim_free(sfname); | |
| 9688 --nesting; /* see matching increment above */ | |
| 9689 | |
| 9690 /* | |
| 9691 * When stopping to execute autocommands, restore the search patterns and | |
| 5958 | 9692 * the redo buffer. Free any buffers in the au_pending_free_buf list and |
| 9693 * free any windows in the au_pending_free_win list. | |
| 7 | 9694 */ |
| 9695 if (!autocmd_busy) | |
| 9696 { | |
| 9697 restore_search_patterns(); | |
| 6608 | 9698 if (did_save_redobuff) |
|
11325
77f3b7316d8b
patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9699 restoreRedobuff(&save_redo); |
| 7 | 9700 did_filetype = FALSE; |
| 5816 | 9701 while (au_pending_free_buf != NULL) |
| 9702 { | |
| 9703 buf_T *b = au_pending_free_buf->b_next; | |
| 9704 vim_free(au_pending_free_buf); | |
| 9705 au_pending_free_buf = b; | |
| 9706 } | |
| 5958 | 9707 while (au_pending_free_win != NULL) |
| 9708 { | |
| 9709 win_T *w = au_pending_free_win->w_next; | |
| 9710 vim_free(au_pending_free_win); | |
| 9711 au_pending_free_win = w; | |
| 9712 } | |
| 7 | 9713 } |
| 9714 | |
| 9715 /* | |
| 9716 * Some events don't set or reset the Changed flag. | |
| 9717 * Check if still in the same buffer! | |
| 9718 */ | |
| 9719 if (curbuf == old_curbuf | |
| 9720 && (event == EVENT_BUFREADPOST | |
| 9721 || event == EVENT_BUFWRITEPOST | |
| 9722 || event == EVENT_FILEAPPENDPOST | |
| 9723 || event == EVENT_VIMLEAVE | |
| 9724 || event == EVENT_VIMLEAVEPRE)) | |
| 9725 { | |
| 9726 #ifdef FEAT_TITLE | |
| 9727 if (curbuf->b_changed != save_changed) | |
| 9728 need_maketitle = TRUE; | |
| 9729 #endif | |
| 9730 curbuf->b_changed = save_changed; | |
| 9731 } | |
| 9732 | |
| 9733 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 40 | 9734 |
| 9735 BYPASS_AU: | |
| 9736 /* When wiping out a buffer make sure all its buffer-local autocommands | |
| 9737 * are deleted. */ | |
| 9738 if (event == EVENT_BUFWIPEOUT && buf != NULL) | |
| 9739 aubuflocal_remove(buf); | |
| 9740 | |
|
8937
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commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9741 if (retval == OK && event == EVENT_FILETYPE) |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9742 au_did_filetype = TRUE; |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9743 |
| 7 | 9744 return retval; |
| 9745 } | |
| 9746 | |
| 1410 | 9747 # ifdef FEAT_EVAL |
| 9748 static char_u *old_termresponse = NULL; | |
| 9749 # endif | |
| 9750 | |
| 9751 /* | |
| 9752 * Block triggering autocommands until unblock_autocmd() is called. | |
| 9753 * Can be used recursively, so long as it's symmetric. | |
| 9754 */ | |
| 9755 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9756 block_autocmds(void) |
| 1410 | 9757 { |
| 9758 # ifdef FEAT_EVAL | |
| 9759 /* Remember the value of v:termresponse. */ | |
| 9760 if (autocmd_blocked == 0) | |
| 9761 old_termresponse = get_vim_var_str(VV_TERMRESPONSE); | |
| 9762 # endif | |
| 9763 ++autocmd_blocked; | |
| 9764 } | |
| 9765 | |
| 9766 void | |
|
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parents:
7801
diff
changeset
|
9767 unblock_autocmds(void) |
| 1410 | 9768 { |
| 9769 --autocmd_blocked; | |
| 9770 | |
| 9771 # ifdef FEAT_EVAL | |
| 9772 /* When v:termresponse was set while autocommands were blocked, trigger | |
| 9773 * the autocommands now. Esp. useful when executing a shell command | |
| 9774 * during startup (vimdiff). */ | |
| 9775 if (autocmd_blocked == 0 | |
| 9776 && get_vim_var_str(VV_TERMRESPONSE) != old_termresponse) | |
| 9777 apply_autocmds(EVENT_TERMRESPONSE, NULL, NULL, FALSE, curbuf); | |
| 9778 # endif | |
| 9779 } | |
| 9780 | |
|
5008
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Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9781 int |
|
7819
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parents:
7801
diff
changeset
|
9782 is_autocmd_blocked(void) |
|
5008
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
9783 { |
|
3717d569027d
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
9784 return autocmd_blocked != 0; |
|
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9785 } |
|
3717d569027d
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Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9786 |
| 7 | 9787 /* |
| 9788 * Find next autocommand pattern that matches. | |
| 9789 */ | |
| 9790 static void | |
|
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parents:
7801
diff
changeset
|
9791 auto_next_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9792 AutoPatCmd *apc, |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9793 int stop_at_last) /* stop when 'last' flag is set */ |
| 7 | 9794 { |
| 9795 AutoPat *ap; | |
| 9796 AutoCmd *cp; | |
| 9797 char_u *name; | |
| 9798 char *s; | |
| 9799 | |
|
13244
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patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
9800 VIM_CLEAR(sourcing_name); |
| 7 | 9801 |
| 9802 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next) | |
| 9803 { | |
| 9804 apc->curpat = NULL; | |
| 9805 | |
| 1723 | 9806 /* Only use a pattern when it has not been removed, has commands and |
| 40 | 9807 * the group matches. For buffer-local autocommands only check the |
| 9808 * buffer number. */ | |
| 7 | 9809 if (ap->pat != NULL && ap->cmds != NULL |
| 9810 && (apc->group == AUGROUP_ALL || apc->group == ap->group)) | |
| 9811 { | |
| 40 | 9812 /* execution-condition */ |
| 9813 if (ap->buflocal_nr == 0 | |
| 6375 | 9814 ? (match_file_pat(NULL, &ap->reg_prog, apc->fname, |
| 153 | 9815 apc->sfname, apc->tail, ap->allow_dirs)) |
| 40 | 9816 : ap->buflocal_nr == apc->arg_bufnr) |
| 7 | 9817 { |
| 9818 name = event_nr2name(apc->event); | |
| 9819 s = _("%s Auto commands for \"%s\""); | |
| 9820 sourcing_name = alloc((unsigned)(STRLEN(s) | |
| 9821 + STRLEN(name) + ap->patlen + 1)); | |
| 9822 if (sourcing_name != NULL) | |
| 9823 { | |
| 9824 sprintf((char *)sourcing_name, s, | |
| 9825 (char *)name, (char *)ap->pat); | |
| 9826 if (p_verbose >= 8) | |
| 292 | 9827 { |
| 9828 verbose_enter(); | |
| 273 | 9829 smsg((char_u *)_("Executing %s"), sourcing_name); |
| 292 | 9830 verbose_leave(); |
| 9831 } | |
| 7 | 9832 } |
| 9833 | |
| 9834 apc->curpat = ap; | |
| 9835 apc->nextcmd = ap->cmds; | |
| 9836 /* mark last command */ | |
| 9837 for (cp = ap->cmds; cp->next != NULL; cp = cp->next) | |
| 9838 cp->last = FALSE; | |
| 9839 cp->last = TRUE; | |
| 9840 } | |
| 9841 line_breakcheck(); | |
| 9842 if (apc->curpat != NULL) /* found a match */ | |
| 9843 break; | |
| 9844 } | |
| 9845 if (stop_at_last && ap->last) | |
| 9846 break; | |
| 9847 } | |
| 9848 } | |
| 9849 | |
| 9850 /* | |
| 9851 * Get next autocommand command. | |
| 9852 * Called by do_cmdline() to get the next line for ":if". | |
| 9853 * Returns allocated string, or NULL for end of autocommands. | |
| 9854 */ | |
| 3997 | 9855 char_u * |
|
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parents:
7801
diff
changeset
|
9856 getnextac(int c UNUSED, void *cookie, int indent UNUSED) |
| 7 | 9857 { |
| 9858 AutoPatCmd *acp = (AutoPatCmd *)cookie; | |
| 9859 char_u *retval; | |
| 9860 AutoCmd *ac; | |
| 9861 | |
| 9862 /* Can be called again after returning the last line. */ | |
| 9863 if (acp->curpat == NULL) | |
| 9864 return NULL; | |
| 9865 | |
| 9866 /* repeat until we find an autocommand to execute */ | |
| 9867 for (;;) | |
| 9868 { | |
| 9869 /* skip removed commands */ | |
| 9870 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL) | |
| 9871 if (acp->nextcmd->last) | |
| 9872 acp->nextcmd = NULL; | |
| 9873 else | |
| 9874 acp->nextcmd = acp->nextcmd->next; | |
| 9875 | |
| 9876 if (acp->nextcmd != NULL) | |
| 9877 break; | |
| 9878 | |
| 9879 /* at end of commands, find next pattern that matches */ | |
| 9880 if (acp->curpat->last) | |
| 9881 acp->curpat = NULL; | |
| 9882 else | |
| 9883 acp->curpat = acp->curpat->next; | |
| 9884 if (acp->curpat != NULL) | |
| 9885 auto_next_pat(acp, TRUE); | |
| 9886 if (acp->curpat == NULL) | |
| 9887 return NULL; | |
| 9888 } | |
| 9889 | |
| 9890 ac = acp->nextcmd; | |
| 9891 | |
| 9892 if (p_verbose >= 9) | |
| 9893 { | |
| 292 | 9894 verbose_enter_scroll(); |
| 273 | 9895 smsg((char_u *)_("autocommand %s"), ac->cmd); |
| 7 | 9896 msg_puts((char_u *)"\n"); /* don't overwrite this either */ |
| 292 | 9897 verbose_leave_scroll(); |
| 7 | 9898 } |
| 9899 retval = vim_strsave(ac->cmd); | |
| 9900 autocmd_nested = ac->nested; | |
| 9901 #ifdef FEAT_EVAL | |
| 9902 current_SID = ac->scriptID; | |
| 9903 #endif | |
| 9904 if (ac->last) | |
| 9905 acp->nextcmd = NULL; | |
| 9906 else | |
| 9907 acp->nextcmd = ac->next; | |
| 9908 return retval; | |
| 9909 } | |
| 9910 | |
| 9911 /* | |
| 9912 * Return TRUE if there is a matching autocommand for "fname". | |
| 40 | 9913 * To account for buffer-local autocommands, function needs to know |
| 9914 * in which buffer the file will be opened. | |
| 7 | 9915 */ |
| 9916 int | |
|
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parents:
7801
diff
changeset
|
9917 has_autocmd(event_T event, char_u *sfname, buf_T *buf) |
| 7 | 9918 { |
| 9919 AutoPat *ap; | |
| 9920 char_u *fname; | |
| 9921 char_u *tail = gettail(sfname); | |
| 9922 int retval = FALSE; | |
| 9923 | |
| 9924 fname = FullName_save(sfname, FALSE); | |
| 9925 if (fname == NULL) | |
| 9926 return FALSE; | |
| 9927 | |
| 9928 #ifdef BACKSLASH_IN_FILENAME | |
| 9929 /* | |
| 9930 * Replace all backslashes with forward slashes. This makes the | |
| 9931 * autocommand patterns portable between Unix and MS-DOS. | |
| 9932 */ | |
| 9933 sfname = vim_strsave(sfname); | |
| 9934 if (sfname != NULL) | |
| 9935 forward_slash(sfname); | |
| 9936 forward_slash(fname); | |
| 9937 #endif | |
| 9938 | |
| 9939 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 9940 if (ap->pat != NULL && ap->cmds != NULL | |
| 856 | 9941 && (ap->buflocal_nr == 0 |
| 6375 | 9942 ? match_file_pat(NULL, &ap->reg_prog, |
| 153 | 9943 fname, sfname, tail, ap->allow_dirs) |
| 856 | 9944 : buf != NULL && ap->buflocal_nr == buf->b_fnum |
| 40 | 9945 )) |
| 7 | 9946 { |
| 9947 retval = TRUE; | |
| 9948 break; | |
| 9949 } | |
| 9950 | |
| 9951 vim_free(fname); | |
| 9952 #ifdef BACKSLASH_IN_FILENAME | |
| 9953 vim_free(sfname); | |
| 9954 #endif | |
| 9955 | |
| 9956 return retval; | |
| 9957 } | |
| 9958 | |
| 9959 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 9960 /* | |
| 9961 * Function given to ExpandGeneric() to obtain the list of autocommand group | |
| 9962 * names. | |
| 9963 */ | |
| 9964 char_u * | |
|
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parents:
7801
diff
changeset
|
9965 get_augroup_name(expand_T *xp UNUSED, int idx) |
| 7 | 9966 { |
| 9967 if (idx == augroups.ga_len) /* add "END" add the end */ | |
| 9968 return (char_u *)"END"; | |
| 9969 if (idx >= augroups.ga_len) /* end of list */ | |
| 9970 return NULL; | |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
9971 if (AUGROUP_NAME(idx) == NULL || AUGROUP_NAME(idx) == get_deleted_augroup()) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
9972 /* skip deleted entries */ |
| 7 | 9973 return (char_u *)""; |
| 9974 return AUGROUP_NAME(idx); /* return a name */ | |
| 9975 } | |
| 9976 | |
| 9977 static int include_groups = FALSE; | |
| 9978 | |
| 9979 char_u * | |
|
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parents:
7801
diff
changeset
|
9980 set_context_in_autocmd( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9981 expand_T *xp, |
|
f86adafb28d4
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diff
changeset
|
9982 char_u *arg, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
9983 int doautocmd) /* TRUE for :doauto*, FALSE for :autocmd */ |
| 7 | 9984 { |
| 9985 char_u *p; | |
| 9986 int group; | |
| 9987 | |
| 9988 /* check for a group name, skip it if present */ | |
| 9989 include_groups = FALSE; | |
| 9990 p = arg; | |
| 9991 group = au_get_grouparg(&arg); | |
| 9992 if (group == AUGROUP_ERROR) | |
| 9993 return NULL; | |
| 9994 /* If there only is a group name that's what we expand. */ | |
|
11129
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Christian Brabandt <cb@256bit.org>
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11127
diff
changeset
|
9995 if (*arg == NUL && group != AUGROUP_ALL && !VIM_ISWHITE(arg[-1])) |
| 7 | 9996 { |
| 9997 arg = p; | |
| 9998 group = AUGROUP_ALL; | |
| 9999 } | |
| 10000 | |
| 10001 /* skip over event name */ | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
10002 for (p = arg; *p != NUL && !VIM_ISWHITE(*p); ++p) |
| 7 | 10003 if (*p == ',') |
| 10004 arg = p + 1; | |
| 10005 if (*p == NUL) | |
| 10006 { | |
| 10007 if (group == AUGROUP_ALL) | |
| 10008 include_groups = TRUE; | |
| 10009 xp->xp_context = EXPAND_EVENTS; /* expand event name */ | |
| 10010 xp->xp_pattern = arg; | |
| 10011 return NULL; | |
| 10012 } | |
| 10013 | |
| 10014 /* skip over pattern */ | |
| 10015 arg = skipwhite(p); | |
|
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parents:
11127
diff
changeset
|
10016 while (*arg && (!VIM_ISWHITE(*arg) || arg[-1] == '\\')) |
| 7 | 10017 arg++; |
| 10018 if (*arg) | |
| 10019 return arg; /* expand (next) command */ | |
| 10020 | |
| 10021 if (doautocmd) | |
| 10022 xp->xp_context = EXPAND_FILES; /* expand file names */ | |
| 10023 else | |
| 10024 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */ | |
| 10025 return NULL; | |
| 10026 } | |
| 10027 | |
| 10028 /* | |
| 10029 * Function given to ExpandGeneric() to obtain the list of event names. | |
| 10030 */ | |
| 10031 char_u * | |
|
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parents:
7801
diff
changeset
|
10032 get_event_name(expand_T *xp UNUSED, int idx) |
| 7 | 10033 { |
| 10034 if (idx < augroups.ga_len) /* First list group names, if wanted */ | |
| 10035 { | |
|
9682
a98607bb756c
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parents:
9653
diff
changeset
|
10036 if (!include_groups || AUGROUP_NAME(idx) == NULL |
|
10084
3e410e6e1986
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parents:
10058
diff
changeset
|
10037 || AUGROUP_NAME(idx) == get_deleted_augroup()) |
| 7 | 10038 return (char_u *)""; /* skip deleted entries */ |
| 10039 return AUGROUP_NAME(idx); /* return a name */ | |
| 10040 } | |
| 10041 return (char_u *)event_names[idx - augroups.ga_len].name; | |
| 10042 } | |
| 10043 | |
| 10044 #endif /* FEAT_CMDL_COMPL */ | |
| 10045 | |
| 10046 /* | |
| 615 | 10047 * Return TRUE if autocmd is supported. |
| 10048 */ | |
| 10049 int | |
|
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parents:
7801
diff
changeset
|
10050 autocmd_supported(char_u *name) |
| 615 | 10051 { |
| 10052 char_u *p; | |
| 10053 | |
| 10054 return (event_name2nr(name, &p) != NUM_EVENTS); | |
| 10055 } | |
| 10056 | |
| 10057 /* | |
| 612 | 10058 * Return TRUE if an autocommand is defined for a group, event and |
| 10059 * pattern: The group can be omitted to accept any group. "event" and "pattern" | |
| 10060 * can be NULL to accept any event and pattern. "pattern" can be NULL to accept | |
| 10061 * any pattern. Buffer-local patterns <buffer> or <buffer=N> are accepted. | |
| 10062 * Used for: | |
| 10063 * exists("#Group") or | |
| 10064 * exists("#Group#Event") or | |
| 10065 * exists("#Group#Event#pat") or | |
| 10066 * exists("#Event") or | |
| 10067 * exists("#Event#pat") | |
| 7 | 10068 */ |
| 10069 int | |
|
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parents:
7801
diff
changeset
|
10070 au_exists(char_u *arg) |
| 7 | 10071 { |
| 612 | 10072 char_u *arg_save; |
| 10073 char_u *pattern = NULL; | |
| 7 | 10074 char_u *event_name; |
| 10075 char_u *p; | |
| 661 | 10076 event_T event; |
| 7 | 10077 AutoPat *ap; |
| 40 | 10078 buf_T *buflocal_buf = NULL; |
| 612 | 10079 int group; |
| 10080 int retval = FALSE; | |
| 10081 | |
| 615 | 10082 /* Make a copy so that we can change the '#' chars to a NUL. */ |
| 612 | 10083 arg_save = vim_strsave(arg); |
| 10084 if (arg_save == NULL) | |
| 10085 return FALSE; | |
| 615 | 10086 p = vim_strchr(arg_save, '#'); |
| 612 | 10087 if (p != NULL) |
| 10088 *p++ = NUL; | |
| 10089 | |
| 10090 /* First, look for an autocmd group name */ | |
| 10091 group = au_find_group(arg_save); | |
| 10092 if (group == AUGROUP_ERROR) | |
| 10093 { | |
| 10094 /* Didn't match a group name, assume the first argument is an event. */ | |
| 10095 group = AUGROUP_ALL; | |
| 10096 event_name = arg_save; | |
| 10097 } | |
| 10098 else | |
| 10099 { | |
| 10100 if (p == NULL) | |
| 10101 { | |
| 10102 /* "Group": group name is present and it's recognized */ | |
| 10103 retval = TRUE; | |
| 10104 goto theend; | |
| 10105 } | |
| 10106 | |
| 10107 /* Must be "Group#Event" or "Group#Event#pat". */ | |
| 10108 event_name = p; | |
| 10109 p = vim_strchr(event_name, '#'); | |
| 10110 if (p != NULL) | |
| 10111 *p++ = NUL; /* "Group#Event#pat" */ | |
| 10112 } | |
| 10113 | |
| 10114 pattern = p; /* "pattern" is NULL when there is no pattern */ | |
| 7 | 10115 |
| 10116 /* find the index (enum) for the event name */ | |
| 10117 event = event_name2nr(event_name, &p); | |
| 10118 | |
| 10119 /* return FALSE if the event name is not recognized */ | |
| 612 | 10120 if (event == NUM_EVENTS) |
| 10121 goto theend; | |
| 7 | 10122 |
| 10123 /* Find the first autocommand for this event. | |
| 10124 * If there isn't any, return FALSE; | |
| 10125 * If there is one and no pattern given, return TRUE; */ | |
| 10126 ap = first_autopat[(int)event]; | |
| 10127 if (ap == NULL) | |
| 612 | 10128 goto theend; |
| 7 | 10129 |
| 40 | 10130 /* if pattern is "<buffer>", special handling is needed which uses curbuf */ |
| 10131 /* for pattern "<buffer=N>, fnamecmp() will work fine */ | |
| 1962 | 10132 if (pattern != NULL && STRICMP(pattern, "<buffer>") == 0) |
| 40 | 10133 buflocal_buf = curbuf; |
| 10134 | |
| 7 | 10135 /* Check if there is an autocommand with the given pattern. */ |
| 10136 for ( ; ap != NULL; ap = ap->next) | |
| 40 | 10137 /* only use a pattern when it has not been removed and has commands. */ |
| 10138 /* For buffer-local autocommands, fnamecmp() works fine. */ | |
| 7 | 10139 if (ap->pat != NULL && ap->cmds != NULL |
| 612 | 10140 && (group == AUGROUP_ALL || ap->group == group) |
| 1962 | 10141 && (pattern == NULL |
| 10142 || (buflocal_buf == NULL | |
| 10143 ? fnamecmp(ap->pat, pattern) == 0 | |
| 10144 : ap->buflocal_nr == buflocal_buf->b_fnum))) | |
| 612 | 10145 { |
| 10146 retval = TRUE; | |
| 10147 break; | |
| 10148 } | |
| 10149 | |
| 10150 theend: | |
| 10151 vim_free(arg_save); | |
| 10152 return retval; | |
| 7 | 10153 } |
| 40 | 10154 |
|
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Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
10155 |
| 7 | 10156 /* |
| 153 | 10157 * Try matching a filename with a "pattern" ("prog" is NULL), or use the |
| 10158 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling | |
| 10159 * vim_regcomp() often. | |
| 7 | 10160 * Used for autocommands and 'wildignore'. |
| 10161 * Returns TRUE if there is a match, FALSE otherwise. | |
| 10162 */ | |
| 6375 | 10163 static int |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
10164 match_file_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10165 char_u *pattern, /* pattern to match with */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
10166 regprog_T **prog, /* pre-compiled regprog or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
10167 char_u *fname, /* full path of file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10168 char_u *sfname, /* short file name or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10169 char_u *tail, /* tail of path */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10170 int allow_dirs) /* allow matching with dir */ |
| 7 | 10171 { |
| 10172 regmatch_T regmatch; | |
| 10173 int result = FALSE; | |
| 10174 | |
| 4242 | 10175 regmatch.rm_ic = p_fic; /* ignore case if 'fileignorecase' is set */ |
| 6470 | 10176 if (prog != NULL) |
| 10177 regmatch.regprog = *prog; | |
| 7 | 10178 else |
| 6470 | 10179 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC); |
| 7 | 10180 |
| 10181 /* | |
| 10182 * Try for a match with the pattern with: | |
| 10183 * 1. the full file name, when the pattern has a '/'. | |
| 10184 * 2. the short file name, when the pattern has a '/'. | |
| 10185 * 3. the tail of the file name, when the pattern has no '/'. | |
| 10186 */ | |
| 6470 | 10187 if (regmatch.regprog != NULL |
| 7 | 10188 && ((allow_dirs |
| 10189 && (vim_regexec(®match, fname, (colnr_T)0) | |
| 10190 || (sfname != NULL | |
| 10191 && vim_regexec(®match, sfname, (colnr_T)0)))) | |
| 6470 | 10192 || (!allow_dirs && vim_regexec(®match, tail, (colnr_T)0)))) |
| 7 | 10193 result = TRUE; |
| 10194 | |
| 6375 | 10195 if (prog != NULL) |
| 10196 *prog = regmatch.regprog; | |
| 10197 else | |
|
4805
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Bram Moolenaar <bram@vim.org>
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4354
diff
changeset
|
10198 vim_regfree(regmatch.regprog); |
| 7 | 10199 return result; |
| 10200 } | |
| 10201 | |
| 10202 #if defined(FEAT_WILDIGN) || defined(PROTO) | |
| 10203 /* | |
| 10204 * Return TRUE if a file matches with a pattern in "list". | |
| 10205 * "list" is a comma-separated list of patterns, like 'wildignore'. | |
| 10206 * "sfname" is the short file name or NULL, "ffname" the long file name. | |
| 10207 */ | |
| 10208 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10209 match_file_list(char_u *list, char_u *sfname, char_u *ffname) |
| 7 | 10210 { |
| 10211 char_u buf[100]; | |
| 10212 char_u *tail; | |
| 10213 char_u *regpat; | |
| 10214 char allow_dirs; | |
| 10215 int match; | |
| 10216 char_u *p; | |
| 10217 | |
| 10218 tail = gettail(sfname); | |
| 10219 | |
| 10220 /* try all patterns in 'wildignore' */ | |
| 10221 p = list; | |
| 10222 while (*p) | |
| 10223 { | |
| 10224 copy_option_part(&p, buf, 100, ","); | |
| 10225 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE); | |
| 10226 if (regpat == NULL) | |
| 10227 break; | |
| 153 | 10228 match = match_file_pat(regpat, NULL, ffname, sfname, |
| 10229 tail, (int)allow_dirs); | |
| 7 | 10230 vim_free(regpat); |
| 10231 if (match) | |
| 10232 return TRUE; | |
| 10233 } | |
| 10234 return FALSE; | |
| 10235 } | |
| 10236 #endif | |
| 10237 | |
| 10238 /* | |
| 10239 * Convert the given pattern "pat" which has shell style wildcards in it, into | |
| 10240 * a regular expression, and return the result in allocated memory. If there | |
| 10241 * is a directory path separator to be matched, then TRUE is put in | |
| 10242 * allow_dirs, otherwise FALSE is put there -- webb. | |
| 10243 * Handle backslashes before special characters, like "\*" and "\ ". | |
| 10244 * | |
| 10245 * Returns NULL when out of memory. | |
| 10246 */ | |
| 10247 char_u * | |
|
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parents:
7801
diff
changeset
|
10248 file_pat_to_reg_pat( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
10249 char_u *pat, |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10250 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
|
10251 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
|
10252 int no_bslash UNUSED) /* Don't use a backward slash as pathsep */ |
| 7 | 10253 { |
| 6470 | 10254 int size = 2; /* '^' at start, '$' at end */ |
| 7 | 10255 char_u *endp; |
| 10256 char_u *reg_pat; | |
| 10257 char_u *p; | |
| 10258 int i; | |
| 10259 int nested = 0; | |
| 10260 int add_dollar = TRUE; | |
| 10261 | |
| 10262 if (allow_dirs != NULL) | |
| 10263 *allow_dirs = FALSE; | |
| 10264 if (pat_end == NULL) | |
| 10265 pat_end = pat + STRLEN(pat); | |
| 10266 | |
| 10267 for (p = pat; p < pat_end; p++) | |
| 10268 { | |
| 10269 switch (*p) | |
| 10270 { | |
| 10271 case '*': | |
| 10272 case '.': | |
| 10273 case ',': | |
| 10274 case '{': | |
| 10275 case '}': | |
| 10276 case '~': | |
| 10277 size += 2; /* extra backslash */ | |
| 10278 break; | |
| 10279 #ifdef BACKSLASH_IN_FILENAME | |
| 10280 case '\\': | |
| 10281 case '/': | |
| 10282 size += 4; /* could become "[\/]" */ | |
| 10283 break; | |
| 10284 #endif | |
| 10285 default: | |
| 10286 size++; | |
| 6999 | 10287 # ifdef FEAT_MBYTE |
| 474 | 10288 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10289 { |
| 10290 ++p; | |
| 10291 ++size; | |
| 10292 } | |
| 10293 # endif | |
| 10294 break; | |
| 10295 } | |
| 10296 } | |
| 10297 reg_pat = alloc(size + 1); | |
| 10298 if (reg_pat == NULL) | |
| 10299 return NULL; | |
| 10300 | |
| 10301 i = 0; | |
| 10302 | |
| 10303 if (pat[0] == '*') | |
| 10304 while (pat[0] == '*' && pat < pat_end - 1) | |
| 10305 pat++; | |
| 10306 else | |
| 10307 reg_pat[i++] = '^'; | |
| 10308 endp = pat_end - 1; | |
| 7005 | 10309 if (endp >= pat && *endp == '*') |
| 7 | 10310 { |
| 10311 while (endp - pat > 0 && *endp == '*') | |
| 10312 endp--; | |
| 10313 add_dollar = FALSE; | |
| 10314 } | |
| 10315 for (p = pat; *p && nested >= 0 && p <= endp; p++) | |
| 10316 { | |
| 10317 switch (*p) | |
| 10318 { | |
| 10319 case '*': | |
| 10320 reg_pat[i++] = '.'; | |
| 10321 reg_pat[i++] = '*'; | |
| 444 | 10322 while (p[1] == '*') /* "**" matches like "*" */ |
| 10323 ++p; | |
| 7 | 10324 break; |
| 10325 case '.': | |
| 10326 case '~': | |
| 10327 reg_pat[i++] = '\\'; | |
| 10328 reg_pat[i++] = *p; | |
| 10329 break; | |
| 10330 case '?': | |
| 10331 reg_pat[i++] = '.'; | |
| 10332 break; | |
| 10333 case '\\': | |
| 10334 if (p[1] == NUL) | |
| 10335 break; | |
| 10336 #ifdef BACKSLASH_IN_FILENAME | |
| 10337 if (!no_bslash) | |
| 10338 { | |
| 10339 /* translate: | |
| 10340 * "\x" to "\\x" e.g., "dir\file" | |
| 10341 * "\*" to "\\.*" e.g., "dir\*.c" | |
| 10342 * "\?" to "\\." e.g., "dir\??.c" | |
| 10343 * "\+" to "\+" e.g., "fileX\+.c" | |
| 10344 */ | |
| 10345 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?') | |
| 10346 && p[1] != '+') | |
| 10347 { | |
| 10348 reg_pat[i++] = '['; | |
| 10349 reg_pat[i++] = '\\'; | |
| 10350 reg_pat[i++] = '/'; | |
| 10351 reg_pat[i++] = ']'; | |
| 10352 if (allow_dirs != NULL) | |
| 10353 *allow_dirs = TRUE; | |
| 10354 break; | |
| 10355 } | |
| 10356 } | |
| 10357 #endif | |
|
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diff
changeset
|
10358 /* Undo escaping from ExpandEscape(): |
|
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parents:
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diff
changeset
|
10359 * foo\?bar -> foo?bar |
|
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parents:
2241
diff
changeset
|
10360 * foo\%bar -> foo%bar |
|
03a5f2897db3
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
10361 * foo\,bar -> foo,bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
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parents:
2241
diff
changeset
|
10362 * foo\ bar -> foo bar |
|
03a5f2897db3
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Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10363 * Don't unescape \, * and others that are also special in a |
|
5104
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parents:
5008
diff
changeset
|
10364 * regexp. |
|
93cccad6a26b
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parents:
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diff
changeset
|
10365 * An escaped { must be unescaped since we use magic not |
|
5259
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5231
diff
changeset
|
10366 * verymagic. Use "\\\{n,m\}"" to get "\{n,m}". |
|
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updated for version 7.3.1295
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diff
changeset
|
10367 */ |
| 7 | 10368 if (*++p == '?' |
| 10369 #ifdef BACKSLASH_IN_FILENAME | |
| 10370 && no_bslash | |
| 10371 #endif | |
| 10372 ) | |
| 10373 reg_pat[i++] = '?'; | |
| 10374 else | |
|
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diff
changeset
|
10375 if (*p == ',' || *p == '%' || *p == '#' |
| 6999 | 10376 || vim_isspace(*p) || *p == '{' || *p == '}') |
|
2243
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2241
diff
changeset
|
10377 reg_pat[i++] = *p; |
|
5259
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diff
changeset
|
10378 else if (*p == '\\' && p[1] == '\\' && p[2] == '{') |
|
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parents:
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diff
changeset
|
10379 { |
|
6b7ab6a4f31a
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parents:
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diff
changeset
|
10380 reg_pat[i++] = '\\'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
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parents:
5231
diff
changeset
|
10381 reg_pat[i++] = '{'; |
|
6b7ab6a4f31a
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parents:
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diff
changeset
|
10382 p += 2; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10383 } |
| 7 | 10384 else |
| 10385 { | |
| 10386 if (allow_dirs != NULL && vim_ispathsep(*p) | |
| 10387 #ifdef BACKSLASH_IN_FILENAME | |
| 10388 && (!no_bslash || *p != '\\') | |
| 10389 #endif | |
| 10390 ) | |
| 10391 *allow_dirs = TRUE; | |
| 10392 reg_pat[i++] = '\\'; | |
| 10393 reg_pat[i++] = *p; | |
| 10394 } | |
| 10395 break; | |
| 10396 #ifdef BACKSLASH_IN_FILENAME | |
| 10397 case '/': | |
| 10398 reg_pat[i++] = '['; | |
| 10399 reg_pat[i++] = '\\'; | |
| 10400 reg_pat[i++] = '/'; | |
| 10401 reg_pat[i++] = ']'; | |
| 10402 if (allow_dirs != NULL) | |
| 10403 *allow_dirs = TRUE; | |
| 10404 break; | |
| 10405 #endif | |
| 10406 case '{': | |
| 10407 reg_pat[i++] = '\\'; | |
| 10408 reg_pat[i++] = '('; | |
| 10409 nested++; | |
| 10410 break; | |
| 10411 case '}': | |
| 10412 reg_pat[i++] = '\\'; | |
| 10413 reg_pat[i++] = ')'; | |
| 10414 --nested; | |
| 10415 break; | |
| 10416 case ',': | |
| 10417 if (nested) | |
| 10418 { | |
| 10419 reg_pat[i++] = '\\'; | |
| 10420 reg_pat[i++] = '|'; | |
| 10421 } | |
| 10422 else | |
| 10423 reg_pat[i++] = ','; | |
| 10424 break; | |
| 10425 default: | |
| 10426 # ifdef FEAT_MBYTE | |
| 474 | 10427 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10428 reg_pat[i++] = *p++; |
| 10429 else | |
| 10430 # endif | |
| 10431 if (allow_dirs != NULL && vim_ispathsep(*p)) | |
| 10432 *allow_dirs = TRUE; | |
| 10433 reg_pat[i++] = *p; | |
| 10434 break; | |
| 10435 } | |
| 10436 } | |
| 10437 if (add_dollar) | |
| 10438 reg_pat[i++] = '$'; | |
| 10439 reg_pat[i] = NUL; | |
| 10440 if (nested != 0) | |
| 10441 { | |
| 10442 if (nested < 0) | |
| 10443 EMSG(_("E219: Missing {.")); | |
| 10444 else | |
| 10445 EMSG(_("E220: Missing }.")); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
10446 VIM_CLEAR(reg_pat); |
| 7 | 10447 } |
| 10448 return reg_pat; | |
| 10449 } | |
| 2664 | 10450 |
| 10451 #if defined(EINTR) || defined(PROTO) | |
| 10452 /* | |
| 10453 * Version of read() that retries when interrupted by EINTR (possibly | |
| 10454 * by a SIGWINCH). | |
| 10455 */ | |
| 10456 long | |
|
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parents:
7801
diff
changeset
|
10457 read_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10458 { |
| 10459 long ret; | |
| 10460 | |
| 10461 for (;;) | |
| 10462 { | |
| 10463 ret = vim_read(fd, buf, bufsize); | |
| 10464 if (ret >= 0 || errno != EINTR) | |
| 10465 break; | |
| 10466 } | |
| 10467 return ret; | |
| 10468 } | |
| 10469 | |
| 10470 /* | |
| 10471 * Version of write() that retries when interrupted by EINTR (possibly | |
| 10472 * by a SIGWINCH). | |
| 10473 */ | |
| 10474 long | |
|
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7801
diff
changeset
|
10475 write_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10476 { |
| 10477 long ret = 0; | |
| 10478 long wlen; | |
| 10479 | |
| 10480 /* Repeat the write() so long it didn't fail, other than being interrupted | |
| 10481 * by a signal. */ | |
| 10482 while (ret < (long)bufsize) | |
| 10483 { | |
| 2666 | 10484 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret); |
| 2664 | 10485 if (wlen < 0) |
| 10486 { | |
| 10487 if (errno != EINTR) | |
| 10488 break; | |
| 10489 } | |
| 10490 else | |
| 10491 ret += wlen; | |
| 10492 } | |
| 10493 return ret; | |
| 10494 } | |
| 10495 #endif |