Mercurial > vim
annotate src/fileio.c @ 13762:9de2b25932eb v8.0.1753
patch 8.0.1753: various warnings from a static analyser
commit https://github.com/vim/vim/commit/1c17ffa4611f4efe68c61f7cdd9ed692a866ba75
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Apr 24 15:19:04 2018 +0200
patch 8.0.1753: various warnings from a static analyser
Problem: Various warnings from a static analyser
Solution: Add type casts, remove unneeded conditions. (Christian Brabandt,
closes #2770)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 24 Apr 2018 15:30:08 +0200 |
| parents | 8a3e9d1e8cf9 |
| children | 8a35543f5f97 |
| rev | line source |
|---|---|
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * fileio.c: read from and write to a file | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 2014 | 16 #if defined(__TANDEM) || defined(__MINT__) |
| 7 | 17 # include <limits.h> /* for SSIZE_MAX */ |
| 18 #endif | |
| 19 | |
| 20 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 21 # include <utime.h> /* for struct utimbuf */ | |
| 22 #endif | |
| 23 | |
| 24 #define BUFSIZE 8192 /* size of normal write buffer */ | |
| 25 #define SMBUFSIZE 256 /* size of emergency write buffer */ | |
| 26 | |
| 27 /* Is there any system that doesn't have access()? */ | |
| 574 | 28 #define USE_MCH_ACCESS |
| 7 | 29 |
| 30 #ifdef FEAT_MBYTE | |
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31 static char_u *next_fenc(char_u **pp); |
| 7 | 32 # ifdef FEAT_EVAL |
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33 static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp); |
| 7 | 34 # endif |
| 35 #endif | |
| 36 #ifdef FEAT_VIMINFO | |
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37 static void check_marks_read(void); |
| 7 | 38 #endif |
| 39 #ifdef FEAT_CRYPT | |
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40 static char_u *check_for_cryptkey(char_u *cryptkey, char_u *ptr, long *sizep, off_T *filesizep, int newfile, char_u *fname, int *did_ask); |
| 7 | 41 #endif |
| 42 #ifdef UNIX | |
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43 static void set_file_time(char_u *fname, time_t atime, time_t mtime); |
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44 #endif |
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45 static int set_rw_fname(char_u *fname, char_u *sfname); |
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46 static int msg_add_fileformat(int eol_type); |
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47 static void msg_add_eol(void); |
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48 static int check_mtime(buf_T *buf, stat_T *s); |
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49 static int time_differs(long t1, long t2); |
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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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changeset
|
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 # ifdef HAVE_FCHOWN |
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716 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid) |
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717 # endif |
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718 == -1 |
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719 ) |
|
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720 swap_mode &= 0600; |
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721 } |
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722 |
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723 (void)mch_setperm(swap_fname, (long)swap_mode); |
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724 } |
| 7 | 725 #endif |
| 726 } | |
| 727 | |
| 578 | 728 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 729 /* If "Quit" selected at ATTENTION dialog, don't load the file */ |
| 730 if (swap_exists_action == SEA_QUIT) | |
| 731 { | |
| 732 if (!read_buffer && !read_stdin) | |
| 733 close(fd); | |
| 734 return FAIL; | |
| 735 } | |
| 736 #endif | |
| 737 | |
| 738 ++no_wait_return; /* don't wait for return yet */ | |
| 739 | |
| 740 /* | |
| 741 * Set '[ mark to the line above where the lines go (line 1 if zero). | |
| 742 */ | |
| 743 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 744 curbuf->b_op_start.col = 0; | |
| 745 | |
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746 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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747 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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748 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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749 |
| 7 | 750 if (!read_buffer) |
| 751 { | |
| 752 int m = msg_scroll; | |
| 753 int n = msg_scrolled; | |
| 754 | |
| 755 /* | |
| 756 * The file must be closed again, the autocommands may want to change | |
| 757 * the file before reading it. | |
| 758 */ | |
| 759 if (!read_stdin) | |
| 760 close(fd); /* ignore errors */ | |
| 761 | |
| 762 /* | |
| 763 * The output from the autocommands should not overwrite anything and | |
| 764 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 765 * output was done. | |
| 766 */ | |
| 767 msg_scroll = TRUE; | |
| 768 if (filtering) | |
| 769 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname, | |
| 770 FALSE, curbuf, eap); | |
| 771 else if (read_stdin) | |
| 772 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname, | |
| 773 FALSE, curbuf, eap); | |
| 774 else if (newfile) | |
| 775 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname, | |
| 776 FALSE, curbuf, eap); | |
| 777 else | |
| 778 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname, | |
| 779 FALSE, NULL, eap); | |
|
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780 /* autocommands may have changed it */ |
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781 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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782 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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783 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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784 |
| 7 | 785 if (msg_scrolled == n) |
| 786 msg_scroll = m; | |
| 787 | |
| 788 #ifdef FEAT_EVAL | |
| 789 if (aborting()) /* autocmds may abort script processing */ | |
| 790 { | |
| 791 --no_wait_return; | |
| 792 msg_scroll = msg_save; | |
| 793 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 794 return FAIL; | |
| 795 } | |
| 796 #endif | |
| 797 /* | |
| 798 * Don't allow the autocommands to change the current buffer. | |
| 799 * Try to re-open the file. | |
| 1834 | 800 * |
| 801 * Don't allow the autocommands to change the buffer name either | |
| 802 * (cd for example) if it invalidates fname or sfname. | |
| 7 | 803 */ |
| 804 if (!read_stdin && (curbuf != old_curbuf | |
| 1834 | 805 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) |
| 806 || (using_b_fname && (old_b_fname != curbuf->b_fname)) | |
| 7 | 807 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0)) |
| 808 { | |
| 809 --no_wait_return; | |
| 810 msg_scroll = msg_save; | |
| 811 if (fd < 0) | |
| 812 EMSG(_("E200: *ReadPre autocommands made the file unreadable")); | |
| 813 else | |
| 814 EMSG(_("E201: *ReadPre autocommands must not change current buffer")); | |
| 815 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 816 return FAIL; | |
| 817 } | |
| 818 } | |
| 819 | |
| 820 /* Autocommands may add lines to the file, need to check if it is empty */ | |
| 821 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 822 | |
| 823 if (!recoverymode && !filtering && !(flags & READ_DUMMY)) | |
| 824 { | |
| 825 /* | |
| 826 * Show the user that we are busy reading the input. Sometimes this | |
| 827 * may take a while. When reading from stdin another program may | |
| 828 * still be running, don't move the cursor to the last line, unless | |
| 829 * always using the GUI. | |
| 830 */ | |
| 831 if (read_stdin) | |
| 832 { | |
|
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833 if (!is_not_a_term()) |
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834 { |
| 7 | 835 #ifndef ALWAYS_USE_GUI |
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836 mch_msg(_("Vim: Reading from stdin...\n")); |
| 7 | 837 #endif |
| 838 #ifdef FEAT_GUI | |
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839 /* Also write a message in the GUI window, if there is one. */ |
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840 if (gui.in_use && !gui.dying && !gui.starting) |
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841 { |
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842 p = (char_u *)_("Reading from stdin..."); |
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843 gui_write(p, (int)STRLEN(p)); |
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844 } |
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845 #endif |
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e7ec107f6354
patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents:
12861
diff
changeset
|
846 } |
| 7 | 847 } |
| 848 else if (!read_buffer) | |
| 849 filemess(curbuf, sfname, (char_u *)"", 0); | |
| 850 } | |
| 851 | |
| 852 msg_scroll = FALSE; /* overwrite the file message */ | |
| 853 | |
| 854 /* | |
| 855 * Set linecnt now, before the "retry" caused by a wrong guess for | |
| 856 * fileformat, and after the autocommands, which may change them. | |
| 857 */ | |
| 858 linecnt = curbuf->b_ml.ml_line_count; | |
| 859 | |
| 860 #ifdef FEAT_MBYTE | |
| 595 | 861 /* "++bad=" argument. */ |
| 862 if (eap != NULL && eap->bad_char != 0) | |
| 612 | 863 { |
| 595 | 864 bad_char_behavior = eap->bad_char; |
| 819 | 865 if (set_options) |
| 612 | 866 curbuf->b_bad_char = eap->bad_char; |
| 867 } | |
| 868 else | |
| 869 curbuf->b_bad_char = 0; | |
| 595 | 870 |
| 7 | 871 /* |
| 595 | 872 * Decide which 'encoding' to use or use first. |
| 7 | 873 */ |
| 874 if (eap != NULL && eap->force_enc != 0) | |
| 875 { | |
| 876 fenc = enc_canonize(eap->cmd + eap->force_enc); | |
| 877 fenc_alloced = TRUE; | |
| 595 | 878 keep_dest_enc = TRUE; |
| 7 | 879 } |
| 880 else if (curbuf->b_p_bin) | |
| 881 { | |
| 882 fenc = (char_u *)""; /* binary: don't convert */ | |
| 883 fenc_alloced = FALSE; | |
| 884 } | |
| 885 else if (curbuf->b_help) | |
| 886 { | |
| 887 char_u firstline[80]; | |
| 301 | 888 int fc; |
| 7 | 889 |
| 890 /* Help files are either utf-8 or latin1. Try utf-8 first, if this | |
| 891 * fails it must be latin1. | |
| 892 * Always do this when 'encoding' is "utf-8". Otherwise only do | |
| 893 * this when needed to avoid [converted] remarks all the time. | |
| 894 * It is needed when the first line contains non-ASCII characters. | |
| 895 * That is only in *.??x files. */ | |
| 896 fenc = (char_u *)"latin1"; | |
| 897 c = enc_utf8; | |
| 301 | 898 if (!c && !read_stdin) |
| 899 { | |
| 900 fc = fname[STRLEN(fname) - 1]; | |
| 901 if (TOLOWER_ASC(fc) == 'x') | |
| 902 { | |
| 903 /* Read the first line (and a bit more). Immediately rewind to | |
| 904 * the start of the file. If the read() fails "len" is -1. */ | |
| 2664 | 905 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
|
906 vim_lseek(fd, (off_T)0L, SEEK_SET); |
| 301 | 907 for (p = firstline; p < firstline + len; ++p) |
| 908 if (*p >= 0x80) | |
| 909 { | |
| 910 c = TRUE; | |
| 911 break; | |
| 912 } | |
| 913 } | |
| 7 | 914 } |
| 915 | |
| 916 if (c) | |
| 917 { | |
| 918 fenc_next = fenc; | |
| 919 fenc = (char_u *)"utf-8"; | |
| 920 | |
| 921 /* When the file is utf-8 but a character doesn't fit in | |
| 922 * 'encoding' don't retry. In help text editing utf-8 bytes | |
| 923 * doesn't make sense. */ | |
| 844 | 924 if (!enc_utf8) |
| 925 keep_dest_enc = TRUE; | |
| 7 | 926 } |
| 927 fenc_alloced = FALSE; | |
| 928 } | |
| 929 else if (*p_fencs == NUL) | |
| 930 { | |
| 931 fenc = curbuf->b_p_fenc; /* use format from buffer */ | |
| 932 fenc_alloced = FALSE; | |
| 933 } | |
| 934 else | |
| 935 { | |
| 936 fenc_next = p_fencs; /* try items in 'fileencodings' */ | |
| 937 fenc = next_fenc(&fenc_next); | |
| 938 fenc_alloced = TRUE; | |
| 939 } | |
| 940 #endif | |
| 941 | |
| 942 /* | |
| 943 * Jump back here to retry reading the file in different ways. | |
| 944 * Reasons to retry: | |
| 945 * - encoding conversion failed: try another one from "fenc_next" | |
| 946 * - BOM detected and fenc was set, need to setup conversion | |
| 947 * - "fileformat" check failed: try another | |
| 948 * | |
| 949 * Variables set for special retry actions: | |
| 950 * "file_rewind" Rewind the file to start reading it again. | |
| 951 * "advance_fenc" Advance "fenc" using "fenc_next". | |
| 952 * "skip_read" Re-use already read bytes (BOM detected). | |
| 953 * "did_iconv" iconv() conversion failed, try 'charconvert'. | |
| 954 * "keep_fileformat" Don't reset "fileformat". | |
| 955 * | |
| 956 * Other status indicators: | |
| 957 * "tmpname" When != NULL did conversion with 'charconvert'. | |
| 958 * Output file has to be deleted afterwards. | |
| 959 * "iconv_fd" When != -1 did conversion with iconv(). | |
| 960 */ | |
| 961 retry: | |
| 962 | |
| 963 if (file_rewind) | |
| 964 { | |
| 965 if (read_buffer) | |
| 966 { | |
| 967 read_buf_lnum = 1; | |
| 968 read_buf_col = 0; | |
| 969 } | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
970 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0) |
| 7 | 971 { |
| 972 /* Can't rewind the file, give up. */ | |
| 973 error = TRUE; | |
| 974 goto failed; | |
| 975 } | |
| 976 /* Delete the previously read lines. */ | |
| 977 while (lnum > from) | |
| 978 ml_delete(lnum--, FALSE); | |
| 979 file_rewind = FALSE; | |
| 980 #ifdef FEAT_MBYTE | |
| 819 | 981 if (set_options) |
| 1352 | 982 { |
| 7 | 983 curbuf->b_p_bomb = FALSE; |
| 1352 | 984 curbuf->b_start_bomb = FALSE; |
| 985 } | |
| 595 | 986 conv_error = 0; |
| 7 | 987 #endif |
| 988 } | |
| 989 | |
| 990 /* | |
| 991 * When retrying with another "fenc" and the first time "fileformat" | |
| 992 * will be reset. | |
| 993 */ | |
| 994 if (keep_fileformat) | |
| 995 keep_fileformat = FALSE; | |
| 996 else | |
| 997 { | |
| 998 if (eap != NULL && eap->force_ff != 0) | |
| 1742 | 999 { |
| 7 | 1000 fileformat = get_fileformat_force(curbuf, eap); |
| 1742 | 1001 try_unix = try_dos = try_mac = FALSE; |
| 1002 } | |
| 7 | 1003 else if (curbuf->b_p_bin) |
| 1004 fileformat = EOL_UNIX; /* binary: use Unix format */ | |
| 1005 else if (*p_ffs == NUL) | |
| 1006 fileformat = get_fileformat(curbuf);/* use format from buffer */ | |
| 1007 else | |
| 1008 fileformat = EOL_UNKNOWN; /* detect from file */ | |
| 1009 } | |
| 1010 | |
| 1011 #ifdef FEAT_MBYTE | |
| 1012 # ifdef USE_ICONV | |
| 1013 if (iconv_fd != (iconv_t)-1) | |
| 1014 { | |
| 1015 /* aborted conversion with iconv(), close the descriptor */ | |
| 1016 iconv_close(iconv_fd); | |
| 1017 iconv_fd = (iconv_t)-1; | |
| 1018 } | |
| 1019 # endif | |
| 1020 | |
| 1021 if (advance_fenc) | |
| 1022 { | |
| 1023 /* | |
| 1024 * Try the next entry in 'fileencodings'. | |
| 1025 */ | |
| 1026 advance_fenc = FALSE; | |
| 1027 | |
| 1028 if (eap != NULL && eap->force_enc != 0) | |
| 1029 { | |
| 1030 /* Conversion given with "++cc=" wasn't possible, read | |
| 1031 * without conversion. */ | |
| 1032 notconverted = TRUE; | |
| 595 | 1033 conv_error = 0; |
| 7 | 1034 if (fenc_alloced) |
| 1035 vim_free(fenc); | |
| 1036 fenc = (char_u *)""; | |
| 1037 fenc_alloced = FALSE; | |
| 1038 } | |
| 1039 else | |
| 1040 { | |
| 1041 if (fenc_alloced) | |
| 1042 vim_free(fenc); | |
| 1043 if (fenc_next != NULL) | |
| 1044 { | |
| 1045 fenc = next_fenc(&fenc_next); | |
| 1046 fenc_alloced = (fenc_next != NULL); | |
| 1047 } | |
| 1048 else | |
| 1049 { | |
| 1050 fenc = (char_u *)""; | |
| 1051 fenc_alloced = FALSE; | |
| 1052 } | |
| 1053 } | |
| 1054 if (tmpname != NULL) | |
| 1055 { | |
| 1056 mch_remove(tmpname); /* delete converted file */ | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
1057 VIM_CLEAR(tmpname); |
| 7 | 1058 } |
| 1059 } | |
| 1060 | |
| 1061 /* | |
| 1948 | 1062 * Conversion may be required when the encoding of the file is different |
| 1063 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. | |
| 7 | 1064 */ |
| 1065 fio_flags = 0; | |
| 1948 | 1066 converted = need_conversion(fenc); |
| 1067 if (converted) | |
| 7 | 1068 { |
| 1069 | |
| 1070 /* "ucs-bom" means we need to check the first bytes of the file | |
| 1071 * for a BOM. */ | |
| 1072 if (STRCMP(fenc, ENC_UCSBOM) == 0) | |
| 1073 fio_flags = FIO_UCSBOM; | |
| 1074 | |
| 1075 /* | |
| 1076 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be | |
| 1077 * done. This is handled below after read(). Prepare the | |
| 1078 * fio_flags to avoid having to parse the string each time. | |
| 1079 * Also check for Unicode to Latin1 conversion, because iconv() | |
| 1080 * appears not to handle this correctly. This works just like | |
| 1081 * conversion to UTF-8 except how the resulting character is put in | |
| 1082 * the buffer. | |
| 1083 */ | |
| 1084 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 1085 fio_flags = get_fio_flags(fenc); | |
| 1086 | |
| 1087 # ifdef WIN3264 | |
| 1088 /* | |
| 1089 * Conversion from an MS-Windows codepage to UTF-8 or another codepage | |
| 1090 * is handled with MultiByteToWideChar(). | |
| 1091 */ | |
| 1092 if (fio_flags == 0) | |
| 1093 fio_flags = get_win_fio_flags(fenc); | |
| 1094 # endif | |
| 1095 | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
1096 # ifdef MACOS_CONVERT |
| 7 | 1097 /* Conversion from Apple MacRoman to latin1 or UTF-8 */ |
| 1098 if (fio_flags == 0) | |
| 1099 fio_flags = get_mac_fio_flags(fenc); | |
| 1100 # endif | |
| 1101 | |
| 1102 # ifdef USE_ICONV | |
| 1103 /* | |
| 1104 * Try using iconv() if we can't convert internally. | |
| 1105 */ | |
| 1106 if (fio_flags == 0 | |
| 1107 # ifdef FEAT_EVAL | |
| 1108 && !did_iconv | |
| 1109 # endif | |
| 1110 ) | |
| 1111 iconv_fd = (iconv_t)my_iconv_open( | |
| 1112 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc); | |
| 1113 # endif | |
| 1114 | |
| 1115 # ifdef FEAT_EVAL | |
| 1116 /* | |
| 1117 * Use the 'charconvert' expression when conversion is required | |
| 1118 * and we can't do it internally or with iconv(). | |
| 1119 */ | |
| 1120 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL | |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1121 && !read_fifo |
| 7 | 1122 # ifdef USE_ICONV |
| 1123 && iconv_fd == (iconv_t)-1 | |
| 1124 # endif | |
| 1125 ) | |
| 1126 { | |
| 1127 # ifdef USE_ICONV | |
| 1128 did_iconv = FALSE; | |
| 1129 # endif | |
| 1130 /* Skip conversion when it's already done (retry for wrong | |
| 1131 * "fileformat"). */ | |
| 1132 if (tmpname == NULL) | |
| 1133 { | |
| 1134 tmpname = readfile_charconvert(fname, fenc, &fd); | |
| 1135 if (tmpname == NULL) | |
| 1136 { | |
| 1137 /* Conversion failed. Try another one. */ | |
| 1138 advance_fenc = TRUE; | |
| 1139 if (fd < 0) | |
| 1140 { | |
| 1141 /* Re-opening the original file failed! */ | |
| 1142 EMSG(_("E202: Conversion made file unreadable!")); | |
| 1143 error = TRUE; | |
| 1144 goto failed; | |
| 1145 } | |
| 1146 goto retry; | |
| 1147 } | |
| 1148 } | |
| 1149 } | |
| 1150 else | |
| 1151 # endif | |
| 1152 { | |
| 1153 if (fio_flags == 0 | |
| 1154 # ifdef USE_ICONV | |
| 1155 && iconv_fd == (iconv_t)-1 | |
| 1156 # endif | |
| 1157 ) | |
| 1158 { | |
| 1159 /* Conversion wanted but we can't. | |
| 1160 * Try the next conversion in 'fileencodings' */ | |
| 1161 advance_fenc = TRUE; | |
| 1162 goto retry; | |
| 1163 } | |
| 1164 } | |
| 1165 } | |
| 1166 | |
| 595 | 1167 /* Set "can_retry" when it's possible to rewind the file and try with |
| 7 | 1168 * another "fenc" value. It's FALSE when no other "fenc" to try, reading |
| 595 | 1169 * 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
|
1170 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc); |
| 7 | 1171 #endif |
| 1172 | |
| 1173 if (!skip_read) | |
| 1174 { | |
| 1175 linerest = 0; | |
| 1176 filesize = 0; | |
| 1177 skip_count = lines_to_skip; | |
| 1178 read_count = lines_to_read; | |
| 1179 #ifdef FEAT_MBYTE | |
| 1180 conv_restlen = 0; | |
| 1181 #endif | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1182 #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
|
1183 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
|
1184 && 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
|
1185 && 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
|
1186 && !filtering |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1187 && !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
|
1188 && !read_stdin |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1189 && !read_buffer); |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1190 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
|
1191 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
|
1192 #endif |
| 6122 | 1193 #ifdef FEAT_CRYPT |
| 1194 if (curbuf->b_cryptstate != NULL) | |
| 1195 { | |
| 1196 /* Need to free the state, but keep the key, don't want to ask for | |
| 1197 * it again. */ | |
| 1198 crypt_free_state(curbuf->b_cryptstate); | |
| 1199 curbuf->b_cryptstate = NULL; | |
| 1200 } | |
| 1201 #endif | |
| 7 | 1202 } |
| 1203 | |
| 1204 while (!error && !got_int) | |
| 1205 { | |
| 1206 /* | |
| 1207 * We allocate as much space for the file as we can get, plus | |
| 1208 * space for the old line plus room for one terminating NUL. | |
| 1209 * The amount is limited by the fact that read() only can read | |
| 1210 * upto max_unsigned characters (and other things). | |
| 1211 */ | |
| 5684 | 1212 #if VIM_SIZEOF_INT <= 2 |
| 7 | 1213 if (linerest >= 0x7ff0) |
| 1214 { | |
| 1215 ++split; | |
| 1216 *ptr = NL; /* split line by inserting a NL */ | |
| 1217 size = 1; | |
| 1218 } | |
| 1219 else | |
| 1220 #endif | |
| 1221 { | |
| 1222 if (!skip_read) | |
| 1223 { | |
| 5684 | 1224 #if VIM_SIZEOF_INT > 2 |
| 1076 | 1225 # if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L) |
| 7 | 1226 size = SSIZE_MAX; /* use max I/O size, 52K */ |
| 1227 # else | |
| 1228 size = 0x10000L; /* use buffer >= 64K */ | |
| 1229 # endif | |
| 1230 #else | |
| 1231 size = 0x7ff0L - linerest; /* limit buffer to 32K */ | |
| 1232 #endif | |
| 1233 | |
| 836 | 1234 for ( ; size >= 10; size = (long)((long_u)size >> 1)) |
| 7 | 1235 { |
| 1236 if ((new_buffer = lalloc((long_u)(size + linerest + 1), | |
| 1237 FALSE)) != NULL) | |
| 1238 break; | |
| 1239 } | |
| 1240 if (new_buffer == NULL) | |
| 1241 { | |
| 1242 do_outofmem_msg((long_u)(size * 2 + linerest + 1)); | |
| 1243 error = TRUE; | |
| 1244 break; | |
| 1245 } | |
| 1246 if (linerest) /* copy characters from the previous buffer */ | |
| 1247 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest); | |
| 1248 vim_free(buffer); | |
| 1249 buffer = new_buffer; | |
| 1250 ptr = buffer + linerest; | |
| 1251 line_start = buffer; | |
| 1252 | |
| 1253 #ifdef FEAT_MBYTE | |
| 1254 /* May need room to translate into. | |
| 1255 * For iconv() we don't really know the required space, use a | |
| 1256 * factor ICONV_MULT. | |
| 1257 * latin1 to utf-8: 1 byte becomes up to 2 bytes | |
| 1258 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes | |
| 1259 * become up to 4 bytes, size must be multiple of 2 | |
| 1260 * ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be | |
| 1261 * multiple of 2 | |
| 1262 * ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be | |
| 1263 * multiple of 4 */ | |
| 835 | 1264 real_size = (int)size; |
| 7 | 1265 # ifdef USE_ICONV |
| 1266 if (iconv_fd != (iconv_t)-1) | |
| 1267 size = size / ICONV_MULT; | |
| 1268 else | |
| 1269 # endif | |
| 1270 if (fio_flags & FIO_LATIN1) | |
| 1271 size = size / 2; | |
| 1272 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1273 size = (size * 2 / 3) & ~1; | |
| 1274 else if (fio_flags & FIO_UCS4) | |
| 1275 size = (size * 2 / 3) & ~3; | |
| 1276 else if (fio_flags == FIO_UCSBOM) | |
| 1277 size = size / ICONV_MULT; /* worst case */ | |
| 1278 # ifdef WIN3264 | |
| 1279 else if (fio_flags & FIO_CODEPAGE) | |
| 1280 size = size / ICONV_MULT; /* also worst case */ | |
| 1281 # endif | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
1282 # ifdef MACOS_CONVERT |
| 7 | 1283 else if (fio_flags & FIO_MACROMAN) |
| 1284 size = size / ICONV_MULT; /* also worst case */ | |
| 1285 # endif | |
| 1286 #endif | |
| 1287 | |
| 1288 #ifdef FEAT_MBYTE | |
| 1289 if (conv_restlen > 0) | |
| 1290 { | |
| 1291 /* Insert unconverted bytes from previous line. */ | |
| 1292 mch_memmove(ptr, conv_rest, conv_restlen); | |
| 1293 ptr += conv_restlen; | |
| 1294 size -= conv_restlen; | |
| 1295 } | |
| 1296 #endif | |
| 1297 | |
| 1298 if (read_buffer) | |
| 1299 { | |
| 1300 /* | |
| 1301 * Read bytes from curbuf. Used for converting text read | |
| 1302 * from stdin. | |
| 1303 */ | |
| 1304 if (read_buf_lnum > from) | |
| 1305 size = 0; | |
| 1306 else | |
| 1307 { | |
| 1308 int n, ni; | |
| 1309 long tlen; | |
| 1310 | |
| 1311 tlen = 0; | |
| 1312 for (;;) | |
| 1313 { | |
| 1314 p = ml_get(read_buf_lnum) + read_buf_col; | |
| 1315 n = (int)STRLEN(p); | |
| 1316 if ((int)tlen + n + 1 > size) | |
| 1317 { | |
| 1318 /* Filled up to "size", append partial line. | |
| 1319 * Change NL to NUL to reverse the effect done | |
| 1320 * below. */ | |
| 835 | 1321 n = (int)(size - tlen); |
| 7 | 1322 for (ni = 0; ni < n; ++ni) |
| 1323 { | |
| 1324 if (p[ni] == NL) | |
| 1325 ptr[tlen++] = NUL; | |
| 1326 else | |
| 1327 ptr[tlen++] = p[ni]; | |
| 1328 } | |
| 1329 read_buf_col += n; | |
| 1330 break; | |
| 1331 } | |
| 1332 else | |
| 1333 { | |
| 1334 /* Append whole line and new-line. Change NL | |
| 1335 * to NUL to reverse the effect done below. */ | |
| 1336 for (ni = 0; ni < n; ++ni) | |
| 1337 { | |
| 1338 if (p[ni] == NL) | |
| 1339 ptr[tlen++] = NUL; | |
| 1340 else | |
| 1341 ptr[tlen++] = p[ni]; | |
| 1342 } | |
| 1343 ptr[tlen++] = NL; | |
| 1344 read_buf_col = 0; | |
| 1345 if (++read_buf_lnum > from) | |
| 1346 { | |
| 1347 /* When the last line didn't have an | |
| 1348 * end-of-line don't add it now either. */ | |
| 1349 if (!curbuf->b_p_eol) | |
| 1350 --tlen; | |
| 1351 size = tlen; | |
| 1352 break; | |
| 1353 } | |
| 1354 } | |
| 1355 } | |
| 1356 } | |
| 1357 } | |
| 1358 else | |
| 1359 { | |
| 1360 /* | |
| 1361 * Read bytes from the file. | |
| 1362 */ | |
| 2664 | 1363 size = read_eintr(fd, ptr, size); |
| 7 | 1364 } |
| 1365 | |
| 6122 | 1366 #ifdef FEAT_CRYPT |
| 1367 /* | |
| 1368 * At start of file: Check for magic number of encryption. | |
| 1369 */ | |
| 1370 if (filesize == 0 && size > 0) | |
| 1371 cryptkey = check_for_cryptkey(cryptkey, ptr, &size, | |
| 1372 &filesize, newfile, sfname, | |
| 1373 &did_ask_for_key); | |
| 1374 /* | |
| 1375 * Decrypt the read bytes. This is done before checking for | |
| 1376 * EOF because the crypt layer may be buffering. | |
| 1377 */ | |
|
12216
e971ef6c0dee
patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
12064
diff
changeset
|
1378 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
|
1379 && size > 0) |
| 6122 | 1380 { |
| 1381 if (crypt_works_inplace(curbuf->b_cryptstate)) | |
| 1382 { | |
| 1383 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size); | |
| 1384 } | |
| 1385 else | |
| 1386 { | |
| 1387 char_u *newptr = NULL; | |
| 1388 int decrypted_size; | |
| 1389 | |
| 1390 decrypted_size = crypt_decode_alloc( | |
| 1391 curbuf->b_cryptstate, ptr, size, &newptr); | |
| 1392 | |
| 1393 /* If the crypt layer is buffering, not producing | |
| 1394 * anything yet, need to read more. */ | |
|
13762
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patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13752
diff
changeset
|
1395 if (decrypted_size == 0) |
| 6122 | 1396 continue; |
| 1397 | |
| 1398 if (linerest == 0) | |
| 1399 { | |
| 1400 /* Simple case: reuse returned buffer (may be | |
| 1401 * NULL, checked later). */ | |
| 1402 new_buffer = newptr; | |
| 1403 } | |
| 1404 else | |
| 1405 { | |
| 1406 long_u new_size; | |
| 1407 | |
| 1408 /* Need new buffer to add bytes carried over. */ | |
| 1409 new_size = (long_u)(decrypted_size + linerest + 1); | |
| 1410 new_buffer = lalloc(new_size, FALSE); | |
| 1411 if (new_buffer == NULL) | |
| 1412 { | |
| 1413 do_outofmem_msg(new_size); | |
| 1414 error = TRUE; | |
| 1415 break; | |
| 1416 } | |
| 1417 | |
| 1418 mch_memmove(new_buffer, buffer, linerest); | |
| 1419 if (newptr != NULL) | |
| 1420 mch_memmove(new_buffer + linerest, newptr, | |
| 1421 decrypted_size); | |
| 1422 } | |
| 1423 | |
| 1424 if (new_buffer != NULL) | |
| 1425 { | |
| 1426 vim_free(buffer); | |
| 1427 buffer = new_buffer; | |
| 1428 new_buffer = NULL; | |
| 1429 line_start = buffer; | |
| 1430 ptr = buffer + linerest; | |
| 1431 } | |
| 1432 size = decrypted_size; | |
| 1433 } | |
| 1434 } | |
| 1435 #endif | |
| 1436 | |
| 7 | 1437 if (size <= 0) |
| 1438 { | |
| 1439 if (size < 0) /* read error */ | |
| 1440 error = TRUE; | |
| 1441 #ifdef FEAT_MBYTE | |
| 1442 else if (conv_restlen > 0) | |
| 595 | 1443 { |
| 1597 | 1444 /* |
| 1445 * Reached end-of-file but some trailing bytes could | |
| 1446 * not be converted. Truncated file? | |
| 1447 */ | |
| 1448 | |
| 1449 /* When we did a conversion report an error. */ | |
| 1450 if (fio_flags != 0 | |
| 1451 # ifdef USE_ICONV | |
| 1452 || iconv_fd != (iconv_t)-1 | |
| 1453 # endif | |
| 1454 ) | |
| 1455 { | |
| 4331 | 1456 if (can_retry) |
| 1457 goto rewind_retry; | |
| 1597 | 1458 if (conv_error == 0) |
| 1459 conv_error = curbuf->b_ml.ml_line_count | |
| 1460 - linecnt + 1; | |
| 1461 } | |
| 1462 /* Remember the first linenr with an illegal byte */ | |
| 1463 else if (illegal_byte == 0) | |
| 1464 illegal_byte = curbuf->b_ml.ml_line_count | |
| 1465 - linecnt + 1; | |
| 1466 if (bad_char_behavior == BAD_DROP) | |
| 595 | 1467 { |
| 1597 | 1468 *(ptr - conv_restlen) = NUL; |
| 1469 conv_restlen = 0; | |
| 1470 } | |
| 1471 else | |
| 1472 { | |
| 1473 /* Replace the trailing bytes with the replacement | |
| 1474 * character if we were converting; if we weren't, | |
| 1475 * leave the UTF8 checking code to do it, as it | |
| 1476 * works slightly differently. */ | |
| 1477 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0 | |
| 1478 # ifdef USE_ICONV | |
| 1479 || iconv_fd != (iconv_t)-1 | |
| 1480 # endif | |
| 1481 )) | |
| 1482 { | |
| 1483 while (conv_restlen > 0) | |
| 1484 { | |
| 1485 *(--ptr) = bad_char_behavior; | |
| 1486 --conv_restlen; | |
| 1487 } | |
| 1488 } | |
| 595 | 1489 fio_flags = 0; /* don't convert this */ |
| 834 | 1490 # ifdef USE_ICONV |
| 1491 if (iconv_fd != (iconv_t)-1) | |
| 1492 { | |
| 1493 iconv_close(iconv_fd); | |
| 1494 iconv_fd = (iconv_t)-1; | |
| 1495 } | |
| 1496 # endif | |
| 595 | 1497 } |
| 1498 } | |
| 7 | 1499 #endif |
| 1500 } | |
| 1501 } | |
| 1502 skip_read = FALSE; | |
| 1503 | |
| 1504 #ifdef FEAT_MBYTE | |
| 1505 /* | |
| 1506 * At start of file (or after crypt magic number): Check for BOM. | |
| 1507 * Also check for a BOM for other Unicode encodings, but not after | |
| 1508 * converting with 'charconvert' or when a BOM has already been | |
| 1509 * found. | |
| 1510 */ | |
| 1511 if ((filesize == 0 | |
| 1512 # ifdef FEAT_CRYPT | |
| 6122 | 1513 || (cryptkey != NULL |
| 1514 && filesize == crypt_get_header_len( | |
| 1515 crypt_get_method_nr(curbuf))) | |
| 7 | 1516 # endif |
| 1517 ) | |
| 1518 && (fio_flags == FIO_UCSBOM | |
| 1519 || (!curbuf->b_p_bomb | |
| 1520 && tmpname == NULL | |
| 1521 && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) | |
| 1522 { | |
| 1523 char_u *ccname; | |
| 1524 int blen; | |
| 1525 | |
| 1526 /* no BOM detection in a short file or in binary mode */ | |
| 1527 if (size < 2 || curbuf->b_p_bin) | |
| 1528 ccname = NULL; | |
| 1529 else | |
| 1530 ccname = check_for_bom(ptr, size, &blen, | |
| 1531 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc)); | |
| 1532 if (ccname != NULL) | |
| 1533 { | |
| 1534 /* Remove BOM from the text */ | |
| 1535 filesize += blen; | |
| 1536 size -= blen; | |
| 1537 mch_memmove(ptr, ptr + blen, (size_t)size); | |
| 819 | 1538 if (set_options) |
| 1352 | 1539 { |
| 7 | 1540 curbuf->b_p_bomb = TRUE; |
| 1352 | 1541 curbuf->b_start_bomb = TRUE; |
| 1542 } | |
| 7 | 1543 } |
| 1544 | |
| 1545 if (fio_flags == FIO_UCSBOM) | |
| 1546 { | |
| 1547 if (ccname == NULL) | |
| 1548 { | |
| 1549 /* No BOM detected: retry with next encoding. */ | |
| 1550 advance_fenc = TRUE; | |
| 1551 } | |
| 1552 else | |
| 1553 { | |
| 1554 /* BOM detected: set "fenc" and jump back */ | |
| 1555 if (fenc_alloced) | |
| 1556 vim_free(fenc); | |
| 1557 fenc = ccname; | |
| 1558 fenc_alloced = FALSE; | |
| 1559 } | |
| 1560 /* retry reading without getting new bytes or rewinding */ | |
| 1561 skip_read = TRUE; | |
| 1562 goto retry; | |
| 1563 } | |
| 1564 } | |
| 1597 | 1565 |
| 1566 /* Include not converted bytes. */ | |
| 1567 ptr -= conv_restlen; | |
| 1568 size += conv_restlen; | |
| 1569 conv_restlen = 0; | |
| 7 | 1570 #endif |
| 1571 /* | |
| 1572 * Break here for a read error or end-of-file. | |
| 1573 */ | |
| 1574 if (size <= 0) | |
| 1575 break; | |
| 1576 | |
| 1577 #ifdef FEAT_MBYTE | |
| 1578 | |
| 1579 # ifdef USE_ICONV | |
| 1580 if (iconv_fd != (iconv_t)-1) | |
| 1581 { | |
| 1582 /* | |
| 1583 * Attempt conversion of the read bytes to 'encoding' using | |
| 1584 * iconv(). | |
| 1585 */ | |
| 1586 const char *fromp; | |
| 1587 char *top; | |
| 1588 size_t from_size; | |
| 1589 size_t to_size; | |
| 1590 | |
| 1591 fromp = (char *)ptr; | |
| 1592 from_size = size; | |
| 1593 ptr += size; | |
| 1594 top = (char *)ptr; | |
| 1595 to_size = real_size - size; | |
| 1596 | |
| 1597 /* | |
| 1598 * If there is conversion error or not enough room try using | |
| 179 | 1599 * another conversion. Except for when there is no |
| 1600 * alternative (help files). | |
| 7 | 1601 */ |
| 177 | 1602 while ((iconv(iconv_fd, (void *)&fromp, &from_size, |
| 1603 &top, &to_size) | |
| 7 | 1604 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
| 1605 || from_size > CONV_RESTLEN) | |
| 177 | 1606 { |
| 595 | 1607 if (can_retry) |
| 375 | 1608 goto rewind_retry; |
| 595 | 1609 if (conv_error == 0) |
| 1610 conv_error = readfile_linenr(linecnt, | |
| 1611 ptr, (char_u *)top); | |
| 1612 | |
| 1613 /* Deal with a bad byte and continue with the next. */ | |
| 177 | 1614 ++fromp; |
| 1615 --from_size; | |
| 595 | 1616 if (bad_char_behavior == BAD_KEEP) |
| 1617 { | |
| 1618 *top++ = *(fromp - 1); | |
| 1619 --to_size; | |
| 1620 } | |
| 1621 else if (bad_char_behavior != BAD_DROP) | |
| 1622 { | |
| 1623 *top++ = bad_char_behavior; | |
| 1624 --to_size; | |
| 1625 } | |
| 177 | 1626 } |
| 7 | 1627 |
| 1628 if (from_size > 0) | |
| 1629 { | |
| 1630 /* Some remaining characters, keep them for the next | |
| 1631 * round. */ | |
| 1632 mch_memmove(conv_rest, (char_u *)fromp, from_size); | |
| 1633 conv_restlen = (int)from_size; | |
| 1634 } | |
| 1635 | |
| 1636 /* move the linerest to before the converted characters */ | |
| 1637 line_start = ptr - linerest; | |
| 1638 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1639 size = (long)((char_u *)top - ptr); | |
| 1640 } | |
| 1641 # endif | |
| 1642 | |
| 1643 # ifdef WIN3264 | |
| 1644 if (fio_flags & FIO_CODEPAGE) | |
| 1645 { | |
| 595 | 1646 char_u *src, *dst; |
| 1647 WCHAR ucs2buf[3]; | |
| 1648 int ucs2len; | |
| 1649 int codepage = FIO_GET_CP(fio_flags); | |
| 1650 int bytelen; | |
| 1651 int found_bad; | |
| 1652 char replstr[2]; | |
| 1653 | |
| 7 | 1654 /* |
| 1655 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or | |
| 595 | 1656 * a codepage, using standard MS-Windows functions. This |
| 1657 * requires two steps: | |
| 1658 * 1. convert from 'fileencoding' to ucs-2 | |
| 1659 * 2. convert from ucs-2 to 'encoding' | |
| 1660 * | |
| 1661 * Because there may be illegal bytes AND an incomplete byte | |
| 1662 * sequence at the end, we may have to do the conversion one | |
| 1663 * character at a time to get it right. | |
| 7 | 1664 */ |
| 595 | 1665 |
| 1666 /* Replacement string for WideCharToMultiByte(). */ | |
| 1667 if (bad_char_behavior > 0) | |
| 1668 replstr[0] = bad_char_behavior; | |
| 1669 else | |
| 1670 replstr[0] = '?'; | |
| 1671 replstr[1] = NUL; | |
| 1672 | |
| 1673 /* | |
| 1674 * Move the bytes to the end of the buffer, so that we have | |
| 1675 * room to put the result at the start. | |
| 1676 */ | |
| 1677 src = ptr + real_size - size; | |
| 1678 mch_memmove(src, ptr, size); | |
| 7 | 1679 |
| 1680 /* | |
| 595 | 1681 * Do the conversion. |
| 7 | 1682 */ |
| 595 | 1683 dst = ptr; |
| 1684 size = size; | |
| 1685 while (size > 0) | |
| 7 | 1686 { |
| 595 | 1687 found_bad = FALSE; |
| 7 | 1688 |
| 1689 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 595 | 1690 if (codepage == CP_UTF8) |
| 7 | 1691 { |
| 595 | 1692 /* Handle CP_UTF8 input ourselves to be able to handle |
| 1693 * trailing bytes properly. | |
| 1694 * Get one UTF-8 character from src. */ | |
| 835 | 1695 bytelen = (int)utf_ptr2len_len(src, size); |
| 595 | 1696 if (bytelen > size) |
| 1697 { | |
| 1698 /* Only got some bytes of a character. Normally | |
| 1699 * it's put in "conv_rest", but if it's too long | |
| 1700 * deal with it as if they were illegal bytes. */ | |
| 1701 if (bytelen <= CONV_RESTLEN) | |
| 1702 break; | |
| 1703 | |
| 1704 /* weird overlong byte sequence */ | |
| 1705 bytelen = size; | |
| 1706 found_bad = TRUE; | |
| 1707 } | |
| 1708 else | |
| 1709 { | |
| 799 | 1710 int u8c = utf_ptr2char(src); |
| 1711 | |
| 622 | 1712 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1)) |
| 595 | 1713 found_bad = TRUE; |
| 1714 ucs2buf[0] = u8c; | |
| 1715 ucs2len = 1; | |
| 1716 } | |
| 7 | 1717 } |
| 595 | 1718 else |
| 7 | 1719 # endif |
| 595 | 1720 { |
| 1721 /* We don't know how long the byte sequence is, try | |
| 1722 * from one to three bytes. */ | |
| 1723 for (bytelen = 1; bytelen <= size && bytelen <= 3; | |
| 1724 ++bytelen) | |
| 1725 { | |
| 1726 ucs2len = MultiByteToWideChar(codepage, | |
| 1727 MB_ERR_INVALID_CHARS, | |
| 1728 (LPCSTR)src, bytelen, | |
| 1729 ucs2buf, 3); | |
| 1730 if (ucs2len > 0) | |
| 1731 break; | |
| 1732 } | |
| 1733 if (ucs2len == 0) | |
| 1734 { | |
| 1735 /* If we have only one byte then it's probably an | |
| 1736 * incomplete byte sequence. Otherwise discard | |
| 1737 * one byte as a bad character. */ | |
| 1738 if (size == 1) | |
| 1739 break; | |
| 1740 found_bad = TRUE; | |
| 1741 bytelen = 1; | |
| 1742 } | |
| 1743 } | |
| 1744 | |
| 1745 if (!found_bad) | |
| 7 | 1746 { |
| 595 | 1747 int i; |
| 1748 | |
| 1749 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */ | |
| 1750 if (enc_utf8) | |
| 1751 { | |
| 1752 /* From UCS-2 to UTF-8. Cannot fail. */ | |
| 1753 for (i = 0; i < ucs2len; ++i) | |
| 1754 dst += utf_char2bytes(ucs2buf[i], dst); | |
| 1755 } | |
| 1756 else | |
| 1757 { | |
| 1758 BOOL bad = FALSE; | |
| 1759 int dstlen; | |
| 1760 | |
| 1761 /* From UCS-2 to "enc_codepage". If the | |
| 1762 * conversion uses the default character "?", | |
| 1763 * the data doesn't fit in this encoding. */ | |
| 1764 dstlen = WideCharToMultiByte(enc_codepage, 0, | |
| 1765 (LPCWSTR)ucs2buf, ucs2len, | |
| 835 | 1766 (LPSTR)dst, (int)(src - dst), |
| 595 | 1767 replstr, &bad); |
| 1768 if (bad) | |
| 1769 found_bad = TRUE; | |
| 1770 else | |
| 1771 dst += dstlen; | |
| 1772 } | |
| 7 | 1773 } |
| 595 | 1774 |
| 1775 if (found_bad) | |
| 1776 { | |
| 1777 /* Deal with bytes we can't convert. */ | |
| 1778 if (can_retry) | |
| 1779 goto rewind_retry; | |
| 1780 if (conv_error == 0) | |
| 1781 conv_error = readfile_linenr(linecnt, ptr, dst); | |
| 1782 if (bad_char_behavior != BAD_DROP) | |
| 1783 { | |
| 1784 if (bad_char_behavior == BAD_KEEP) | |
| 1785 { | |
| 1786 mch_memmove(dst, src, bytelen); | |
| 1787 dst += bytelen; | |
| 1788 } | |
| 1789 else | |
| 1790 *dst++ = bad_char_behavior; | |
| 1791 } | |
| 1792 } | |
| 1793 | |
| 1794 src += bytelen; | |
| 1795 size -= bytelen; | |
| 7 | 1796 } |
| 595 | 1797 |
| 1798 if (size > 0) | |
| 7 | 1799 { |
| 595 | 1800 /* An incomplete byte sequence remaining. */ |
| 1801 mch_memmove(conv_rest, src, size); | |
| 1802 conv_restlen = size; | |
| 7 | 1803 } |
| 595 | 1804 |
| 1805 /* The new size is equal to how much "dst" was advanced. */ | |
| 835 | 1806 size = (long)(dst - ptr); |
| 7 | 1807 } |
| 1808 else | |
| 1809 # endif | |
| 765 | 1810 # ifdef MACOS_CONVERT |
| 7 | 1811 if (fio_flags & FIO_MACROMAN) |
| 1812 { | |
| 1813 /* | |
| 1814 * Conversion from Apple MacRoman char encoding to UTF-8 or | |
| 18 | 1815 * latin1. This is in os_mac_conv.c. |
| 7 | 1816 */ |
| 18 | 1817 if (macroman2enc(ptr, &size, real_size) == FAIL) |
| 7 | 1818 goto rewind_retry; |
| 1819 } | |
| 1820 else | |
| 1821 # endif | |
| 1822 if (fio_flags != 0) | |
| 1823 { | |
| 1824 int u8c; | |
| 1825 char_u *dest; | |
| 1826 char_u *tail = NULL; | |
| 1827 | |
| 1828 /* | |
| 1829 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8. | |
| 1830 * "enc_utf8" not set: Convert Unicode to Latin1. | |
| 1831 * Go from end to start through the buffer, because the number | |
| 1832 * of bytes may increase. | |
| 1833 * "dest" points to after where the UTF-8 bytes go, "p" points | |
| 1834 * to after the next character to convert. | |
| 1835 */ | |
| 1836 dest = ptr + real_size; | |
| 1837 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8) | |
| 1838 { | |
| 1839 p = ptr + size; | |
| 1840 if (fio_flags == FIO_UTF8) | |
| 1841 { | |
| 1842 /* Check for a trailing incomplete UTF-8 sequence */ | |
| 1843 tail = ptr + size - 1; | |
| 1844 while (tail > ptr && (*tail & 0xc0) == 0x80) | |
| 1845 --tail; | |
| 1846 if (tail + utf_byte2len(*tail) <= ptr + size) | |
| 1847 tail = NULL; | |
| 1848 else | |
| 1849 p = tail; | |
| 1850 } | |
| 1851 } | |
| 1852 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1853 { | |
| 1854 /* Check for a trailing byte */ | |
| 1855 p = ptr + (size & ~1); | |
| 1856 if (size & 1) | |
| 1857 tail = p; | |
| 1858 if ((fio_flags & FIO_UTF16) && p > ptr) | |
| 1859 { | |
| 1860 /* Check for a trailing leading word */ | |
| 1861 if (fio_flags & FIO_ENDIAN_L) | |
| 1862 { | |
| 1863 u8c = (*--p << 8); | |
| 1864 u8c += *--p; | |
| 1865 } | |
| 1866 else | |
| 1867 { | |
| 1868 u8c = *--p; | |
| 1869 u8c += (*--p << 8); | |
| 1870 } | |
| 1871 if (u8c >= 0xd800 && u8c <= 0xdbff) | |
| 1872 tail = p; | |
| 1873 else | |
| 1874 p += 2; | |
| 1875 } | |
| 1876 } | |
| 1877 else /* FIO_UCS4 */ | |
| 1878 { | |
| 1879 /* Check for trailing 1, 2 or 3 bytes */ | |
| 1880 p = ptr + (size & ~3); | |
| 1881 if (size & 3) | |
| 1882 tail = p; | |
| 1883 } | |
| 1884 | |
| 1885 /* If there is a trailing incomplete sequence move it to | |
| 1886 * conv_rest[]. */ | |
| 1887 if (tail != NULL) | |
| 1888 { | |
| 1889 conv_restlen = (int)((ptr + size) - tail); | |
| 1890 mch_memmove(conv_rest, (char_u *)tail, conv_restlen); | |
| 1891 size -= conv_restlen; | |
| 1892 } | |
| 1893 | |
| 1894 | |
| 1895 while (p > ptr) | |
| 1896 { | |
| 1897 if (fio_flags & FIO_LATIN1) | |
| 1898 u8c = *--p; | |
| 1899 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1900 { | |
| 1901 if (fio_flags & FIO_ENDIAN_L) | |
| 1902 { | |
| 1903 u8c = (*--p << 8); | |
| 1904 u8c += *--p; | |
| 1905 } | |
| 1906 else | |
| 1907 { | |
| 1908 u8c = *--p; | |
| 1909 u8c += (*--p << 8); | |
| 1910 } | |
| 1911 if ((fio_flags & FIO_UTF16) | |
| 1912 && u8c >= 0xdc00 && u8c <= 0xdfff) | |
| 1913 { | |
| 1914 int u16c; | |
| 1915 | |
| 1916 if (p == ptr) | |
| 1917 { | |
| 1918 /* Missing leading word. */ | |
| 1919 if (can_retry) | |
| 1920 goto rewind_retry; | |
| 595 | 1921 if (conv_error == 0) |
| 1922 conv_error = readfile_linenr(linecnt, | |
| 1923 ptr, p); | |
| 1924 if (bad_char_behavior == BAD_DROP) | |
| 1925 continue; | |
| 1926 if (bad_char_behavior != BAD_KEEP) | |
| 1927 u8c = bad_char_behavior; | |
| 7 | 1928 } |
| 1929 | |
| 1930 /* found second word of double-word, get the first | |
| 1931 * word and compute the resulting character */ | |
| 1932 if (fio_flags & FIO_ENDIAN_L) | |
| 1933 { | |
| 1934 u16c = (*--p << 8); | |
| 1935 u16c += *--p; | |
| 1936 } | |
| 1937 else | |
| 1938 { | |
| 1939 u16c = *--p; | |
| 1940 u16c += (*--p << 8); | |
| 1941 } | |
| 595 | 1942 u8c = 0x10000 + ((u16c & 0x3ff) << 10) |
| 1943 + (u8c & 0x3ff); | |
| 1944 | |
| 7 | 1945 /* Check if the word is indeed a leading word. */ |
| 1946 if (u16c < 0xd800 || u16c > 0xdbff) | |
| 1947 { | |
| 1948 if (can_retry) | |
| 1949 goto rewind_retry; | |
| 595 | 1950 if (conv_error == 0) |
| 1951 conv_error = readfile_linenr(linecnt, | |
| 1952 ptr, p); | |
| 1953 if (bad_char_behavior == BAD_DROP) | |
| 1954 continue; | |
| 1955 if (bad_char_behavior != BAD_KEEP) | |
| 1956 u8c = bad_char_behavior; | |
| 7 | 1957 } |
| 1958 } | |
| 1959 } | |
| 1960 else if (fio_flags & FIO_UCS4) | |
| 1961 { | |
| 1962 if (fio_flags & FIO_ENDIAN_L) | |
| 1963 { | |
|
12698
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patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1964 u8c = (unsigned)*--p << 24; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1965 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1966 u8c += (unsigned)*--p << 8; |
| 7 | 1967 u8c += *--p; |
| 1968 } | |
| 1969 else /* big endian */ | |
| 1970 { | |
| 1971 u8c = *--p; | |
|
12698
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1972 u8c += (unsigned)*--p << 8; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1973 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1974 u8c += (unsigned)*--p << 24; |
| 7 | 1975 } |
| 1976 } | |
| 1977 else /* UTF-8 */ | |
| 1978 { | |
| 1979 if (*--p < 0x80) | |
| 1980 u8c = *p; | |
| 1981 else | |
| 1982 { | |
| 1983 len = utf_head_off(ptr, p); | |
| 595 | 1984 p -= len; |
| 1985 u8c = utf_ptr2char(p); | |
| 7 | 1986 if (len == 0) |
| 1987 { | |
| 1988 /* Not a valid UTF-8 character, retry with | |
| 1989 * another fenc when possible, otherwise just | |
| 1990 * report the error. */ | |
| 1991 if (can_retry) | |
| 1992 goto rewind_retry; | |
| 595 | 1993 if (conv_error == 0) |
| 1994 conv_error = readfile_linenr(linecnt, | |
| 1995 ptr, p); | |
| 1996 if (bad_char_behavior == BAD_DROP) | |
| 1997 continue; | |
| 1998 if (bad_char_behavior != BAD_KEEP) | |
| 1999 u8c = bad_char_behavior; | |
| 7 | 2000 } |
| 2001 } | |
| 2002 } | |
| 2003 if (enc_utf8) /* produce UTF-8 */ | |
| 2004 { | |
| 2005 dest -= utf_char2len(u8c); | |
| 2006 (void)utf_char2bytes(u8c, dest); | |
| 2007 } | |
| 2008 else /* produce Latin1 */ | |
| 2009 { | |
| 2010 --dest; | |
| 2011 if (u8c >= 0x100) | |
| 2012 { | |
| 2013 /* character doesn't fit in latin1, retry with | |
| 2014 * another fenc when possible, otherwise just | |
| 2015 * report the error. */ | |
| 595 | 2016 if (can_retry) |
| 7 | 2017 goto rewind_retry; |
| 595 | 2018 if (conv_error == 0) |
| 2019 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2020 if (bad_char_behavior == BAD_DROP) | |
| 2021 ++dest; | |
| 2022 else if (bad_char_behavior == BAD_KEEP) | |
| 2023 *dest = u8c; | |
| 2024 else if (eap != NULL && eap->bad_char != 0) | |
| 2025 *dest = bad_char_behavior; | |
| 2026 else | |
| 2027 *dest = 0xBF; | |
| 7 | 2028 } |
| 2029 else | |
| 2030 *dest = u8c; | |
| 2031 } | |
| 2032 } | |
| 2033 | |
| 2034 /* move the linerest to before the converted characters */ | |
| 2035 line_start = dest - linerest; | |
| 2036 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 2037 size = (long)((ptr + real_size) - dest); | |
| 2038 ptr = dest; | |
| 2039 } | |
| 1597 | 2040 else if (enc_utf8 && !curbuf->b_p_bin) |
| 2041 { | |
| 2042 int incomplete_tail = FALSE; | |
| 2043 | |
| 2044 /* Reading UTF-8: Check if the bytes are valid UTF-8. */ | |
| 2045 for (p = ptr; ; ++p) | |
| 7 | 2046 { |
| 835 | 2047 int todo = (int)((ptr + size) - p); |
| 595 | 2048 int l; |
| 2049 | |
| 2050 if (todo <= 0) | |
| 2051 break; | |
| 7 | 2052 if (*p >= 0x80) |
| 2053 { | |
| 2054 /* A length of 1 means it's an illegal byte. Accept | |
| 2055 * an incomplete character at the end though, the next | |
| 2056 * read() will get the next bytes, we'll check it | |
| 2057 * then. */ | |
| 595 | 2058 l = utf_ptr2len_len(p, todo); |
| 1597 | 2059 if (l > todo && !incomplete_tail) |
| 7 | 2060 { |
| 1597 | 2061 /* Avoid retrying with a different encoding when |
| 2062 * a truncated file is more likely, or attempting | |
| 2063 * to read the rest of an incomplete sequence when | |
| 2064 * we have already done so. */ | |
| 2065 if (p > ptr || filesize > 0) | |
| 2066 incomplete_tail = TRUE; | |
| 2067 /* Incomplete byte sequence, move it to conv_rest[] | |
| 2068 * and try to read the rest of it, unless we've | |
| 2069 * already done so. */ | |
| 2070 if (p > ptr) | |
| 2071 { | |
| 2072 conv_restlen = todo; | |
| 2073 mch_memmove(conv_rest, p, conv_restlen); | |
| 2074 size -= conv_restlen; | |
| 2075 break; | |
| 2076 } | |
| 7 | 2077 } |
| 1597 | 2078 if (l == 1 || l > todo) |
| 595 | 2079 { |
| 2080 /* Illegal byte. If we can try another encoding | |
| 1597 | 2081 * do that, unless at EOF where a truncated |
| 2082 * file is more likely than a conversion error. */ | |
| 2083 if (can_retry && !incomplete_tail) | |
| 595 | 2084 break; |
| 2085 # ifdef USE_ICONV | |
| 2086 /* When we did a conversion report an error. */ | |
| 2087 if (iconv_fd != (iconv_t)-1 && conv_error == 0) | |
| 2088 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2089 # endif | |
| 1597 | 2090 /* Remember the first linenr with an illegal byte */ |
| 2091 if (conv_error == 0 && illegal_byte == 0) | |
| 2092 illegal_byte = readfile_linenr(linecnt, ptr, p); | |
| 595 | 2093 |
| 2094 /* Drop, keep or replace the bad byte. */ | |
| 2095 if (bad_char_behavior == BAD_DROP) | |
| 2096 { | |
| 1597 | 2097 mch_memmove(p, p + 1, todo - 1); |
| 595 | 2098 --p; |
| 2099 --size; | |
| 2100 } | |
| 2101 else if (bad_char_behavior != BAD_KEEP) | |
| 2102 *p = bad_char_behavior; | |
| 2103 } | |
| 1597 | 2104 else |
| 2105 p += l - 1; | |
| 7 | 2106 } |
| 2107 } | |
| 1597 | 2108 if (p < ptr + size && !incomplete_tail) |
| 7 | 2109 { |
| 2110 /* Detected a UTF-8 error. */ | |
| 2111 rewind_retry: | |
| 595 | 2112 /* Retry reading with another conversion. */ |
| 7 | 2113 # if defined(FEAT_EVAL) && defined(USE_ICONV) |
| 595 | 2114 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1) |
| 2115 /* iconv() failed, try 'charconvert' */ | |
| 2116 did_iconv = TRUE; | |
| 7 | 2117 else |
| 2118 # endif | |
| 595 | 2119 /* use next item from 'fileencodings' */ |
| 2120 advance_fenc = TRUE; | |
| 2121 file_rewind = TRUE; | |
| 2122 goto retry; | |
| 7 | 2123 } |
| 2124 } | |
| 2125 #endif | |
| 2126 | |
| 2127 /* count the number of characters (after conversion!) */ | |
| 2128 filesize += size; | |
| 2129 | |
| 2130 /* | |
| 2131 * when reading the first part of a file: guess EOL type | |
| 2132 */ | |
| 2133 if (fileformat == EOL_UNKNOWN) | |
| 2134 { | |
| 2135 /* First try finding a NL, for Dos and Unix */ | |
| 2136 if (try_dos || try_unix) | |
| 2137 { | |
| 6635 | 2138 /* Reset the carriage return counter. */ |
| 2139 if (try_mac) | |
| 2140 try_mac = 1; | |
| 2141 | |
| 7 | 2142 for (p = ptr; p < ptr + size; ++p) |
| 2143 { | |
| 2144 if (*p == NL) | |
| 2145 { | |
| 2146 if (!try_unix | |
| 2147 || (try_dos && p > ptr && p[-1] == CAR)) | |
| 2148 fileformat = EOL_DOS; | |
| 2149 else | |
| 2150 fileformat = EOL_UNIX; | |
| 2151 break; | |
| 2152 } | |
| 6618 | 2153 else if (*p == CAR && try_mac) |
| 2154 try_mac++; | |
| 7 | 2155 } |
| 2156 | |
| 2157 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */ | |
| 2158 if (fileformat == EOL_UNIX && try_mac) | |
| 2159 { | |
| 2160 /* Need to reset the counters when retrying fenc. */ | |
| 2161 try_mac = 1; | |
| 2162 try_unix = 1; | |
| 2163 for (; p >= ptr && *p != CAR; p--) | |
| 2164 ; | |
| 2165 if (p >= ptr) | |
| 2166 { | |
| 2167 for (p = ptr; p < ptr + size; ++p) | |
| 2168 { | |
| 2169 if (*p == NL) | |
| 2170 try_unix++; | |
| 2171 else if (*p == CAR) | |
| 2172 try_mac++; | |
| 2173 } | |
| 2174 if (try_mac > try_unix) | |
| 2175 fileformat = EOL_MAC; | |
| 2176 } | |
| 2177 } | |
| 6618 | 2178 else if (fileformat == EOL_UNKNOWN && try_mac == 1) |
| 2179 /* Looking for CR but found no end-of-line markers at | |
| 2180 * all: use the default format. */ | |
| 2181 fileformat = default_fileformat(); | |
| 7 | 2182 } |
| 2183 | |
| 2184 /* No NL found: may use Mac format */ | |
| 2185 if (fileformat == EOL_UNKNOWN && try_mac) | |
| 2186 fileformat = EOL_MAC; | |
| 2187 | |
| 2188 /* Still nothing found? Use first format in 'ffs' */ | |
| 2189 if (fileformat == EOL_UNKNOWN) | |
| 2190 fileformat = default_fileformat(); | |
| 2191 | |
| 2192 /* if editing a new file: may set p_tx and p_ff */ | |
| 819 | 2193 if (set_options) |
| 7 | 2194 set_fileformat(fileformat, OPT_LOCAL); |
| 2195 } | |
| 2196 } | |
| 2197 | |
| 2198 /* | |
| 2199 * This loop is executed once for every character read. | |
| 2200 * Keep it fast! | |
| 2201 */ | |
| 2202 if (fileformat == EOL_MAC) | |
| 2203 { | |
| 2204 --ptr; | |
| 2205 while (++ptr, --size >= 0) | |
| 2206 { | |
| 2207 /* catch most common case first */ | |
| 2208 if ((c = *ptr) != NUL && c != CAR && c != NL) | |
| 2209 continue; | |
| 2210 if (c == NUL) | |
| 2211 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2212 else if (c == NL) | |
| 2213 *ptr = CAR; /* NLs are replaced by CRs! */ | |
| 2214 else | |
| 2215 { | |
| 2216 if (skip_count == 0) | |
| 2217 { | |
| 2218 *ptr = NUL; /* end of line */ | |
| 2219 len = (colnr_T) (ptr - line_start + 1); | |
| 2220 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2221 { | |
| 2222 error = TRUE; | |
| 2223 break; | |
| 2224 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2225 #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
|
2226 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
|
2227 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
|
2228 #endif |
| 7 | 2229 ++lnum; |
| 2230 if (--read_count == 0) | |
| 2231 { | |
| 2232 error = TRUE; /* break loop */ | |
| 2233 line_start = ptr; /* nothing left to write */ | |
| 2234 break; | |
| 2235 } | |
| 2236 } | |
| 2237 else | |
| 2238 --skip_count; | |
| 2239 line_start = ptr + 1; | |
| 2240 } | |
| 2241 } | |
| 2242 } | |
| 2243 else | |
| 2244 { | |
| 2245 --ptr; | |
| 2246 while (++ptr, --size >= 0) | |
| 2247 { | |
| 2248 if ((c = *ptr) != NUL && c != NL) /* catch most common case */ | |
| 2249 continue; | |
| 2250 if (c == NUL) | |
| 2251 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2252 else | |
| 2253 { | |
| 2254 if (skip_count == 0) | |
| 2255 { | |
| 2256 *ptr = NUL; /* end of line */ | |
| 2257 len = (colnr_T)(ptr - line_start + 1); | |
| 2258 if (fileformat == EOL_DOS) | |
| 2259 { | |
|
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
|
2260 if (ptr > line_start && ptr[-1] == CAR) |
| 7 | 2261 { |
|
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
|
2262 /* remove CR before NL */ |
| 7 | 2263 ptr[-1] = NUL; |
| 2264 --len; | |
| 2265 } | |
| 2266 /* | |
| 2267 * Reading in Dos format, but no CR-LF found! | |
| 2268 * When 'fileformats' includes "unix", delete all | |
| 2269 * the lines read so far and start all over again. | |
| 2270 * Otherwise give an error message later. | |
| 2271 */ | |
| 2272 else if (ff_error != EOL_DOS) | |
| 2273 { | |
| 2274 if ( try_unix | |
| 2275 && !read_stdin | |
| 2276 && (read_buffer | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2277 || 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
|
2278 == 0)) |
| 7 | 2279 { |
| 2280 fileformat = EOL_UNIX; | |
| 819 | 2281 if (set_options) |
| 7 | 2282 set_fileformat(EOL_UNIX, OPT_LOCAL); |
| 2283 file_rewind = TRUE; | |
| 2284 keep_fileformat = TRUE; | |
| 2285 goto retry; | |
| 2286 } | |
| 2287 ff_error = EOL_DOS; | |
| 2288 } | |
| 2289 } | |
| 2290 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2291 { | |
| 2292 error = TRUE; | |
| 2293 break; | |
| 2294 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2295 #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
|
2296 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
|
2297 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
|
2298 #endif |
| 7 | 2299 ++lnum; |
| 2300 if (--read_count == 0) | |
| 2301 { | |
| 2302 error = TRUE; /* break loop */ | |
| 2303 line_start = ptr; /* nothing left to write */ | |
| 2304 break; | |
| 2305 } | |
| 2306 } | |
| 2307 else | |
| 2308 --skip_count; | |
| 2309 line_start = ptr + 1; | |
| 2310 } | |
| 2311 } | |
| 2312 } | |
| 2313 linerest = (long)(ptr - line_start); | |
| 2314 ui_breakcheck(); | |
| 2315 } | |
| 2316 | |
| 2317 failed: | |
| 2318 /* not an error, max. number of lines reached */ | |
| 2319 if (error && read_count == 0) | |
| 2320 error = FALSE; | |
| 2321 | |
| 2322 /* | |
| 2323 * If we get EOF in the middle of a line, note the fact and | |
| 2324 * complete the line ourselves. | |
| 2325 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set. | |
| 2326 */ | |
| 2327 if (!error | |
| 2328 && !got_int | |
| 2329 && linerest != 0 | |
| 2330 && !(!curbuf->b_p_bin | |
| 2331 && fileformat == EOL_DOS | |
| 2332 && *line_start == Ctrl_Z | |
| 2333 && ptr == line_start + 1)) | |
| 2334 { | |
| 819 | 2335 /* remember for when writing */ |
| 2336 if (set_options) | |
| 7 | 2337 curbuf->b_p_eol = FALSE; |
| 2338 *ptr = NUL; | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2339 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
|
2340 if (ml_append(lnum, line_start, len, newfile) == FAIL) |
| 7 | 2341 error = TRUE; |
| 2342 else | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2343 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2344 #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
|
2345 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
|
2346 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
|
2347 #endif |
| 7 | 2348 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
|
2349 } |
| 7 | 2350 } |
| 2351 | |
| 819 | 2352 if (set_options) |
| 7 | 2353 save_file_ff(curbuf); /* remember the current file format */ |
| 2354 | |
| 2355 #ifdef FEAT_CRYPT | |
| 6122 | 2356 if (curbuf->b_cryptstate != NULL) |
| 2357 { | |
| 2358 crypt_free_state(curbuf->b_cryptstate); | |
| 2359 curbuf->b_cryptstate = NULL; | |
| 2360 } | |
| 2361 if (cryptkey != NULL && cryptkey != curbuf->b_p_key) | |
| 2362 crypt_free_key(cryptkey); | |
| 2363 /* Don't set cryptkey to NULL, it's used below as a flag that | |
| 2364 * encryption was used. */ | |
| 7 | 2365 #endif |
| 2366 | |
| 2367 #ifdef FEAT_MBYTE | |
| 819 | 2368 /* If editing a new file: set 'fenc' for the current buffer. |
| 2369 * Also for ":read ++edit file". */ | |
| 2370 if (set_options) | |
| 7 | 2371 set_string_option_direct((char_u *)"fenc", -1, fenc, |
| 694 | 2372 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 2373 if (fenc_alloced) |
| 2374 vim_free(fenc); | |
| 2375 # ifdef USE_ICONV | |
| 2376 if (iconv_fd != (iconv_t)-1) | |
| 2377 { | |
| 2378 iconv_close(iconv_fd); | |
| 2379 iconv_fd = (iconv_t)-1; | |
| 2380 } | |
| 2381 # endif | |
| 2382 #endif | |
| 2383 | |
| 2384 if (!read_buffer && !read_stdin) | |
| 2385 close(fd); /* errors are ignored */ | |
| 2003 | 2386 #ifdef HAVE_FD_CLOEXEC |
| 2387 else | |
| 2388 { | |
| 2389 int fdflags = fcntl(fd, F_GETFD); | |
| 2390 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
|
2391 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); |
| 2003 | 2392 } |
| 2393 #endif | |
| 7 | 2394 vim_free(buffer); |
| 2395 | |
| 2396 #ifdef HAVE_DUP | |
| 2397 if (read_stdin) | |
| 2398 { | |
| 2399 /* Use stderr for stdin, makes shell commands work. */ | |
| 2400 close(0); | |
| 1757 | 2401 ignored = dup(2); |
| 7 | 2402 } |
| 2403 #endif | |
| 2404 | |
| 2405 #ifdef FEAT_MBYTE | |
| 2406 if (tmpname != NULL) | |
| 2407 { | |
| 2408 mch_remove(tmpname); /* delete converted file */ | |
| 2409 vim_free(tmpname); | |
| 2410 } | |
| 2411 #endif | |
| 2412 --no_wait_return; /* may wait for return now */ | |
| 2413 | |
| 2414 /* | |
| 2415 * In recovery mode everything but autocommands is skipped. | |
| 2416 */ | |
| 2417 if (!recoverymode) | |
| 2418 { | |
| 2419 /* need to delete the last line, which comes from the empty buffer */ | |
| 2420 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY)) | |
| 2421 { | |
| 2422 #ifdef FEAT_NETBEANS_INTG | |
| 2423 netbeansFireChanges = 0; | |
| 2424 #endif | |
| 2425 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
| 2426 #ifdef FEAT_NETBEANS_INTG | |
| 2427 netbeansFireChanges = 1; | |
| 2428 #endif | |
| 2429 --linecnt; | |
| 2430 } | |
| 2431 linecnt = curbuf->b_ml.ml_line_count - linecnt; | |
| 2432 if (filesize == 0) | |
| 2433 linecnt = 0; | |
| 2434 if (newfile || read_buffer) | |
| 1201 | 2435 { |
| 7 | 2436 redraw_curbuf_later(NOT_VALID); |
| 1201 | 2437 #ifdef FEAT_DIFF |
| 2438 /* After reading the text into the buffer the diff info needs to | |
| 2439 * be updated. */ | |
| 2440 diff_invalidate(curbuf); | |
| 2441 #endif | |
| 2442 #ifdef FEAT_FOLDING | |
| 2443 /* All folds in the window are invalid now. Mark them for update | |
| 2444 * before triggering autocommands. */ | |
| 2445 foldUpdateAll(curwin); | |
| 2446 #endif | |
| 2447 } | |
| 7 | 2448 else if (linecnt) /* appended at least one line */ |
| 2449 appended_lines_mark(from, linecnt); | |
| 2450 | |
| 2451 #ifndef ALWAYS_USE_GUI | |
| 2452 /* | |
| 2453 * If we were reading from the same terminal as where messages go, | |
| 2454 * the screen will have been messed up. | |
| 2455 * Switch on raw mode now and clear the screen. | |
| 2456 */ | |
| 2457 if (read_stdin) | |
| 2458 { | |
| 2459 settmode(TMODE_RAW); /* set to raw mode */ | |
| 2460 starttermcap(); | |
| 2461 screenclear(); | |
| 2462 } | |
| 2463 #endif | |
| 2464 | |
| 2465 if (got_int) | |
| 2466 { | |
| 2467 if (!(flags & READ_DUMMY)) | |
| 2468 { | |
| 2469 filemess(curbuf, sfname, (char_u *)_(e_interr), 0); | |
| 2470 if (newfile) | |
| 2471 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 2472 } | |
| 2473 msg_scroll = msg_save; | |
| 2474 #ifdef FEAT_VIMINFO | |
| 2475 check_marks_read(); | |
| 2476 #endif | |
| 2477 return OK; /* an interrupt isn't really an error */ | |
| 2478 } | |
| 2479 | |
| 2480 if (!filtering && !(flags & READ_DUMMY)) | |
| 2481 { | |
| 2482 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */ | |
| 2483 c = FALSE; | |
| 2484 | |
| 2485 #ifdef UNIX | |
| 2486 # ifdef S_ISFIFO | |
| 2487 if (S_ISFIFO(perm)) /* fifo or socket */ | |
| 2488 { | |
| 2489 STRCAT(IObuff, _("[fifo/socket]")); | |
| 2490 c = TRUE; | |
| 2491 } | |
| 2492 # else | |
| 2493 # ifdef S_IFIFO | |
| 2494 if ((perm & S_IFMT) == S_IFIFO) /* fifo */ | |
| 2495 { | |
| 2496 STRCAT(IObuff, _("[fifo]")); | |
| 2497 c = TRUE; | |
| 2498 } | |
| 2499 # endif | |
| 2500 # ifdef S_IFSOCK | |
| 2501 if ((perm & S_IFMT) == S_IFSOCK) /* or socket */ | |
| 2502 { | |
| 2503 STRCAT(IObuff, _("[socket]")); | |
| 2504 c = TRUE; | |
| 2505 } | |
| 2506 # endif | |
| 2507 # endif | |
| 1313 | 2508 # ifdef OPEN_CHR_FILES |
| 2509 if (S_ISCHR(perm)) /* or character special */ | |
| 2510 { | |
| 2511 STRCAT(IObuff, _("[character special]")); | |
| 2512 c = TRUE; | |
| 2513 } | |
| 2514 # endif | |
| 7 | 2515 #endif |
| 2516 if (curbuf->b_p_ro) | |
| 2517 { | |
| 2518 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); | |
| 2519 c = TRUE; | |
| 2520 } | |
| 2521 if (read_no_eol_lnum) | |
| 2522 { | |
| 2523 msg_add_eol(); | |
| 2524 c = TRUE; | |
| 2525 } | |
| 2526 if (ff_error == EOL_DOS) | |
| 2527 { | |
| 2528 STRCAT(IObuff, _("[CR missing]")); | |
| 2529 c = TRUE; | |
| 2530 } | |
| 2531 if (split) | |
| 2532 { | |
| 2533 STRCAT(IObuff, _("[long lines split]")); | |
| 2534 c = TRUE; | |
| 2535 } | |
| 2536 #ifdef FEAT_MBYTE | |
| 2537 if (notconverted) | |
| 2538 { | |
| 2539 STRCAT(IObuff, _("[NOT converted]")); | |
| 2540 c = TRUE; | |
| 2541 } | |
| 2542 else if (converted) | |
| 2543 { | |
| 2544 STRCAT(IObuff, _("[converted]")); | |
| 2545 c = TRUE; | |
| 2546 } | |
| 2547 #endif | |
| 2548 #ifdef FEAT_CRYPT | |
| 2549 if (cryptkey != NULL) | |
| 2550 { | |
| 6122 | 2551 crypt_append_msg(curbuf); |
| 7 | 2552 c = TRUE; |
| 2553 } | |
| 2554 #endif | |
| 2555 #ifdef FEAT_MBYTE | |
| 595 | 2556 if (conv_error != 0) |
| 2557 { | |
| 2558 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2559 _("[CONVERSION ERROR in line %ld]"), (long)conv_error); | |
| 7 | 2560 c = TRUE; |
| 2561 } | |
| 2562 else if (illegal_byte > 0) | |
| 2563 { | |
| 2564 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2565 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte); | |
| 2566 c = TRUE; | |
| 2567 } | |
| 2568 else | |
| 2569 #endif | |
| 2570 if (error) | |
| 2571 { | |
| 2572 STRCAT(IObuff, _("[READ ERRORS]")); | |
| 2573 c = TRUE; | |
| 2574 } | |
| 2575 if (msg_add_fileformat(fileformat)) | |
| 2576 c = TRUE; | |
| 2577 #ifdef FEAT_CRYPT | |
| 2578 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
|
2579 msg_add_lines(c, (long)linecnt, filesize |
| 6122 | 2580 - crypt_get_header_len(crypt_get_method_nr(curbuf))); |
| 7 | 2581 else |
| 2582 #endif | |
| 2583 msg_add_lines(c, (long)linecnt, filesize); | |
| 2584 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2585 VIM_CLEAR(keep_msg); |
| 7 | 2586 msg_scrolled_ign = TRUE; |
| 2587 #ifdef ALWAYS_USE_GUI | |
| 2588 /* Don't show the message when reading stdin, it would end up in a | |
| 2589 * message box (which might be shown when exiting!) */ | |
| 2590 if (read_stdin || read_buffer) | |
| 2591 p = msg_may_trunc(FALSE, IObuff); | |
| 2592 else | |
| 2593 #endif | |
| 2594 p = msg_trunc_attr(IObuff, FALSE, 0); | |
| 2595 if (read_stdin || read_buffer || restart_edit != 0 | |
| 540 | 2596 || (msg_scrolled != 0 && !need_wait_return)) |
| 7 | 2597 /* Need to repeat the message after redrawing when: |
| 2598 * - When reading from stdin (the screen will be cleared next). | |
| 2599 * - When restart_edit is set (otherwise there will be a delay | |
| 2600 * before redrawing). | |
| 2601 * - When the screen was scrolled but there is no wait-return | |
| 2602 * prompt. */ | |
| 679 | 2603 set_keep_msg(p, 0); |
| 7 | 2604 msg_scrolled_ign = FALSE; |
| 2605 } | |
| 2606 | |
| 2607 /* with errors writing the file requires ":w!" */ | |
| 2608 if (newfile && (error | |
| 2609 #ifdef FEAT_MBYTE | |
| 595 | 2610 || conv_error != 0 |
| 679 | 2611 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP) |
| 7 | 2612 #endif |
| 2613 )) | |
| 2614 curbuf->b_p_ro = TRUE; | |
| 2615 | |
| 2616 u_clearline(); /* cannot use "U" command after adding lines */ | |
| 2617 | |
| 2618 /* | |
| 2619 * In Ex mode: cursor at last new line. | |
| 2620 * Otherwise: cursor at first new line. | |
| 2621 */ | |
| 2622 if (exmode_active) | |
| 2623 curwin->w_cursor.lnum = from + linecnt; | |
| 2624 else | |
| 2625 curwin->w_cursor.lnum = from + 1; | |
| 2626 check_cursor_lnum(); | |
| 2627 beginline(BL_WHITE | BL_FIX); /* on first non-blank */ | |
| 2628 | |
| 2629 /* | |
| 2630 * Set '[ and '] marks to the newly read lines. | |
| 2631 */ | |
| 2632 curbuf->b_op_start.lnum = from + 1; | |
| 2633 curbuf->b_op_start.col = 0; | |
| 2634 curbuf->b_op_end.lnum = from + linecnt; | |
| 2635 curbuf->b_op_end.col = 0; | |
| 696 | 2636 |
| 2637 #ifdef WIN32 | |
| 2638 /* | |
| 2639 * Work around a weird problem: When a file has two links (only | |
| 2640 * possible on NTFS) and we write through one link, then stat() it | |
| 1651 | 2641 * through the other link, the timestamp information may be wrong. |
| 696 | 2642 * It's correct again after reading the file, thus reset the timestamp |
| 2643 * here. | |
| 2644 */ | |
| 2645 if (newfile && !read_stdin && !read_buffer | |
| 2646 && mch_stat((char *)fname, &st) >= 0) | |
| 2647 { | |
| 2648 buf_store_time(curbuf, &st, fname); | |
| 2649 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 2650 } | |
| 2651 #endif | |
| 7 | 2652 } |
| 2653 msg_scroll = msg_save; | |
| 2654 | |
| 2655 #ifdef FEAT_VIMINFO | |
| 2656 /* | |
| 2657 * Get the marks before executing autocommands, so they can be used there. | |
| 2658 */ | |
| 2659 check_marks_read(); | |
| 2660 #endif | |
| 2661 | |
| 2662 /* | |
| 6933 | 2663 * We remember if the last line of the read didn't have |
| 2664 * an eol even when 'binary' is off, to support turning 'fixeol' off, | |
| 2665 * or writing the read again with 'binary' on. The latter is required | |
| 2666 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work. | |
| 7 | 2667 */ |
| 2707 | 2668 curbuf->b_no_eol_lnum = read_no_eol_lnum; |
| 7 | 2669 |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2670 /* 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
|
2671 * different. */ |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2672 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
|
2673 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
|
2674 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2675 #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
|
2676 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2677 * 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
|
2678 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2679 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
|
2680 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2681 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
|
2682 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2683 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
|
2684 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
|
2685 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2686 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2687 |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2688 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL)) |
| 7 | 2689 { |
| 2690 int m = msg_scroll; | |
| 2691 int n = msg_scrolled; | |
| 2692 | |
| 2693 /* Save the fileformat now, otherwise the buffer will be considered | |
| 2694 * modified if the format/encoding was automatically detected. */ | |
| 819 | 2695 if (set_options) |
| 7 | 2696 save_file_ff(curbuf); |
| 2697 | |
| 2698 /* | |
| 2699 * The output from the autocommands should not overwrite anything and | |
| 2700 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 2701 * output was done. | |
| 2702 */ | |
| 2703 msg_scroll = TRUE; | |
| 2704 if (filtering) | |
| 2705 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname, | |
| 2706 FALSE, curbuf, eap); | |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2707 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
|
2708 { |
| 7 | 2709 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname, |
| 2710 FALSE, curbuf, eap); | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2711 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
|
2712 /* |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2713 * 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
|
2714 * 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
|
2715 */ |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2716 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
|
2717 TRUE, curbuf); |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2718 } |
| 7 | 2719 else |
| 2720 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname, | |
| 2721 FALSE, NULL, eap); | |
| 2722 if (msg_scrolled == n) | |
| 2723 msg_scroll = m; | |
| 2707 | 2724 # ifdef FEAT_EVAL |
| 7 | 2725 if (aborting()) /* autocmds may abort script processing */ |
| 2726 return FAIL; | |
| 2707 | 2727 # endif |
| 2728 } | |
| 2729 | |
| 7 | 2730 if (recoverymode && error) |
| 2731 return FAIL; | |
| 2732 return OK; | |
| 2733 } | |
| 2734 | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2735 #if defined(OPEN_CHR_FILES) || defined(PROTO) |
| 1313 | 2736 /* |
| 2737 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", | |
| 2738 * which is the name of files used for process substitution output by | |
| 2739 * some shells on some operating systems, e.g., bash on SunOS. | |
| 2740 * Do not accept "/dev/fd/[012]", opening these may hang Vim. | |
| 2741 */ | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2742 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2743 is_dev_fd_file(char_u *fname) |
| 1313 | 2744 { |
| 2745 return (STRNCMP(fname, "/dev/fd/", 8) == 0 | |
| 2746 && VIM_ISDIGIT(fname[8]) | |
| 2747 && *skipdigits(fname + 9) == NUL | |
| 2748 && (fname[9] != NUL | |
| 2749 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); | |
| 2750 } | |
| 2751 #endif | |
| 2752 | |
| 595 | 2753 #ifdef FEAT_MBYTE |
| 2754 | |
| 2755 /* | |
| 2756 * From the current line count and characters read after that, estimate the | |
| 2757 * line number where we are now. | |
| 2758 * Used for error messages that include a line number. | |
| 2759 */ | |
| 2760 static linenr_T | |
|
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diff
changeset
|
2761 readfile_linenr( |
|
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diff
changeset
|
2762 linenr_T linecnt, /* line count before reading more bytes */ |
|
f86adafb28d4
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diff
changeset
|
2763 char_u *p, /* start of more bytes read */ |
|
f86adafb28d4
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parents:
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diff
changeset
|
2764 char_u *endp) /* end of more bytes read */ |
| 595 | 2765 { |
| 2766 char_u *s; | |
| 2767 linenr_T lnum; | |
| 2768 | |
| 2769 lnum = curbuf->b_ml.ml_line_count - linecnt + 1; | |
| 2770 for (s = p; s < endp; ++s) | |
| 2771 if (*s == '\n') | |
| 2772 ++lnum; | |
| 2773 return lnum; | |
| 2774 } | |
| 2775 #endif | |
| 2776 | |
| 7 | 2777 /* |
| 612 | 2778 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be |
| 2779 * equal to the buffer "buf". Used for calling readfile(). | |
| 7 | 2780 * Returns OK or FAIL. |
| 2781 */ | |
| 2782 int | |
|
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|
2783 prep_exarg(exarg_T *eap, buf_T *buf) |
| 7 | 2784 { |
|
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|
2785 eap->cmd = alloc(15 |
| 7 | 2786 #ifdef FEAT_MBYTE |
|
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|
2787 + (unsigned)STRLEN(buf->b_p_fenc) |
|
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|
2788 #endif |
|
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|
2789 ); |
| 7 | 2790 if (eap->cmd == NULL) |
| 2791 return FAIL; | |
| 2792 | |
| 2793 #ifdef FEAT_MBYTE | |
|
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|
2794 sprintf((char *)eap->cmd, "e ++enc=%s", buf->b_p_fenc); |
|
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2795 eap->force_enc = 8; |
| 612 | 2796 eap->bad_char = buf->b_bad_char; |
| 7 | 2797 #else |
|
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2798 sprintf((char *)eap->cmd, "e"); |
|
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2799 #endif |
|
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|
2800 eap->force_ff = *buf->b_p_ff; |
| 612 | 2801 |
| 2802 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; | |
| 819 | 2803 eap->read_edit = FALSE; |
| 612 | 2804 eap->forceit = FALSE; |
| 7 | 2805 return OK; |
| 2806 } | |
| 2807 | |
|
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2808 /* |
|
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2809 * Set default or forced 'fileformat' and 'binary'. |
|
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2810 */ |
|
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2811 void |
|
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|
2812 set_file_options(int set_options, exarg_T *eap) |
|
5231
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2813 { |
|
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2814 /* set default 'fileformat' */ |
|
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|
2815 if (set_options) |
|
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2816 { |
|
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|
2817 if (eap != NULL && eap->force_ff != 0) |
|
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|
2818 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL); |
|
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|
2819 else if (*p_ffs != NUL) |
|
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|
2820 set_fileformat(default_fileformat(), OPT_LOCAL); |
|
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2821 } |
|
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2822 |
|
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2823 /* set or reset 'binary' */ |
|
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|
2824 if (eap != NULL && eap->force_bin != 0) |
|
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|
2825 { |
|
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|
2826 int oldval = curbuf->b_p_bin; |
|
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2827 |
|
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|
2828 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN); |
|
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|
2829 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL); |
|
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2830 } |
|
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2831 } |
|
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2832 |
|
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|
2833 #if defined(FEAT_MBYTE) || defined(PROTO) |
|
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2834 /* |
|
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|
2835 * Set forced 'fileencoding'. |
|
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2836 */ |
|
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|
2837 void |
|
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|
2838 set_forced_fenc(exarg_T *eap) |
|
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2839 { |
|
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|
2840 if (eap->force_enc != 0) |
|
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|
2841 { |
|
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|
2842 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc); |
|
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|
2843 |
|
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|
2844 if (fenc != NULL) |
|
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|
2845 set_string_option_direct((char_u *)"fenc", -1, |
|
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|
2846 fenc, OPT_FREE|OPT_LOCAL, 0); |
|
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|
2847 vim_free(fenc); |
|
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|
2848 } |
|
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|
2849 } |
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|
2850 |
| 7 | 2851 /* |
| 2852 * Find next fileencoding to use from 'fileencodings'. | |
| 2853 * "pp" points to fenc_next. It's advanced to the next item. | |
| 2854 * When there are no more items, an empty string is returned and *pp is set to | |
| 2855 * NULL. | |
| 2856 * When *pp is not set to NULL, the result is in allocated memory. | |
| 2857 */ | |
| 2858 static char_u * | |
|
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diff
changeset
|
2859 next_fenc(char_u **pp) |
| 7 | 2860 { |
| 2861 char_u *p; | |
| 2862 char_u *r; | |
| 2863 | |
| 2864 if (**pp == NUL) | |
| 2865 { | |
| 2866 *pp = NULL; | |
| 2867 return (char_u *)""; | |
| 2868 } | |
| 2869 p = vim_strchr(*pp, ','); | |
| 2870 if (p == NULL) | |
| 2871 { | |
| 2872 r = enc_canonize(*pp); | |
| 2873 *pp += STRLEN(*pp); | |
| 2874 } | |
| 2875 else | |
| 2876 { | |
| 2877 r = vim_strnsave(*pp, (int)(p - *pp)); | |
| 2878 *pp = p + 1; | |
| 2879 if (r != NULL) | |
| 2880 { | |
| 2881 p = enc_canonize(r); | |
| 2882 vim_free(r); | |
| 2883 r = p; | |
| 2884 } | |
| 2885 } | |
| 2886 if (r == NULL) /* out of memory */ | |
| 2887 { | |
| 2888 r = (char_u *)""; | |
| 2889 *pp = NULL; | |
| 2890 } | |
| 2891 return r; | |
| 2892 } | |
| 2893 | |
| 2894 # ifdef FEAT_EVAL | |
| 2895 /* | |
| 2896 * Convert a file with the 'charconvert' expression. | |
| 2897 * This closes the file which is to be read, converts it and opens the | |
| 2898 * resulting file for reading. | |
| 2899 * Returns name of the resulting converted file (the caller should delete it | |
| 2900 * after reading it). | |
| 2901 * Returns NULL if the conversion failed ("*fdp" is not set) . | |
| 2902 */ | |
| 2903 static char_u * | |
|
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7801
diff
changeset
|
2904 readfile_charconvert( |
|
f86adafb28d4
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diff
changeset
|
2905 char_u *fname, /* name of input file */ |
|
f86adafb28d4
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diff
changeset
|
2906 char_u *fenc, /* converted from */ |
|
f86adafb28d4
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7801
diff
changeset
|
2907 int *fdp) /* in/out: file descriptor of file */ |
| 7 | 2908 { |
| 2909 char_u *tmpname; | |
| 2910 char_u *errmsg = NULL; | |
| 2911 | |
| 6721 | 2912 tmpname = vim_tempname('r', FALSE); |
| 7 | 2913 if (tmpname == NULL) |
| 2914 errmsg = (char_u *)_("Can't find temp file for conversion"); | |
| 2915 else | |
| 2916 { | |
| 2917 close(*fdp); /* close the input file, ignore errors */ | |
| 2918 *fdp = -1; | |
| 2919 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc, | |
| 2920 fname, tmpname) == FAIL) | |
| 2921 errmsg = (char_u *)_("Conversion with 'charconvert' failed"); | |
| 2922 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname, | |
| 2923 O_RDONLY | O_EXTRA, 0)) < 0) | |
| 2924 errmsg = (char_u *)_("can't read output of 'charconvert'"); | |
| 2925 } | |
| 2926 | |
| 2927 if (errmsg != NULL) | |
| 2928 { | |
| 2929 /* Don't use emsg(), it breaks mappings, the retry with | |
| 2930 * another type of conversion might still work. */ | |
| 2931 MSG(errmsg); | |
| 2932 if (tmpname != NULL) | |
| 2933 { | |
| 2934 mch_remove(tmpname); /* delete converted file */ | |
|
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ac42c4b11dbc
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Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2935 VIM_CLEAR(tmpname); |
| 7 | 2936 } |
| 2937 } | |
| 2938 | |
| 2939 /* If the input file is closed, open it (caller should check for error). */ | |
| 2940 if (*fdp < 0) | |
| 2941 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 2942 | |
| 2943 return tmpname; | |
| 2944 } | |
| 2945 # endif | |
| 2946 | |
| 2947 #endif | |
| 2948 | |
| 2949 #ifdef FEAT_VIMINFO | |
| 2950 /* | |
| 2951 * Read marks for the current buffer from the viminfo file, when we support | |
| 2952 * buffer marks and the buffer has a name. | |
| 2953 */ | |
| 2954 static void | |
|
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diff
changeset
|
2955 check_marks_read(void) |
| 7 | 2956 { |
| 2957 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0 | |
| 2958 && curbuf->b_ffname != NULL) | |
| 1733 | 2959 read_viminfo(NULL, VIF_WANT_MARKS); |
| 7 | 2960 |
| 2961 /* Always set b_marks_read; needed when 'viminfo' is changed to include | |
| 2962 * the ' parameter after opening a buffer. */ | |
| 2963 curbuf->b_marks_read = TRUE; | |
| 2964 } | |
| 2965 #endif | |
| 2966 | |
|
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changeset
|
2967 #if defined(FEAT_CRYPT) || defined(PROTO) |
| 7 | 2968 /* |
|
2180
f60a0c9cbe6c
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diff
changeset
|
2969 * Check for magic number used for encryption. Applies to the current buffer. |
| 7 | 2970 * If found, the magic number is removed from ptr[*sizep] and *sizep and |
| 2971 * *filesizep are updated. | |
| 2972 * Return the (new) encryption key, NULL for no encryption. | |
| 2973 */ | |
| 2974 static char_u * | |
|
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diff
changeset
|
2975 check_for_cryptkey( |
|
f86adafb28d4
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diff
changeset
|
2976 char_u *cryptkey, /* previous encryption key or NULL */ |
|
f86adafb28d4
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diff
changeset
|
2977 char_u *ptr, /* pointer to read bytes */ |
|
f86adafb28d4
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diff
changeset
|
2978 long *sizep, /* length of read bytes */ |
|
9387
f094d4085014
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9291
diff
changeset
|
2979 off_T *filesizep, /* nr of bytes used from file */ |
|
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diff
changeset
|
2980 int newfile, /* editing a new buffer */ |
|
f86adafb28d4
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changeset
|
2981 char_u *fname, /* file name to display */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2982 int *did_ask) /* flag: whether already asked for key */ |
| 7 | 2983 { |
| 6122 | 2984 int method = crypt_method_nr_from_magic((char *)ptr, *sizep); |
| 5312 | 2985 int b_p_ro = curbuf->b_p_ro; |
|
2180
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Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2986 |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
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parents:
2147
diff
changeset
|
2987 if (method >= 0) |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2988 { |
| 5312 | 2989 /* Mark the buffer as read-only until the decryption has taken place. |
| 2990 * Avoids accidentally overwriting the file with garbage. */ | |
| 2991 curbuf->b_p_ro = TRUE; | |
| 2992 | |
| 6130 | 2993 /* Set the cryptmethod local to the buffer. */ |
| 6122 | 2994 crypt_set_cm_option(curbuf, method); |
|
2204
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Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2995 if (cryptkey == NULL && !*did_ask) |
| 7 | 2996 { |
| 2997 if (*curbuf->b_p_key) | |
| 2998 cryptkey = curbuf->b_p_key; | |
| 2999 else | |
| 3000 { | |
|
2180
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3001 /* 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
|
3002 * 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
|
3003 * 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
|
3004 * Happens when retrying to detect encoding. */ |
| 2267 | 3005 smsg((char_u *)_(need_key_msg), fname); |
| 3006 msg_scroll = TRUE; | |
| 6353 | 3007 crypt_check_method(method); |
| 6122 | 3008 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
|
3009 *did_ask = TRUE; |
|
c493d6bfde09
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Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
3010 |
| 7 | 3011 /* check if empty key entered */ |
| 3012 if (cryptkey != NULL && *cryptkey == NUL) | |
| 3013 { | |
| 3014 if (cryptkey != curbuf->b_p_key) | |
| 3015 vim_free(cryptkey); | |
| 3016 cryptkey = NULL; | |
| 3017 } | |
| 3018 } | |
| 3019 } | |
| 3020 | |
| 3021 if (cryptkey != NULL) | |
| 3022 { | |
| 6122 | 3023 int header_len; |
| 3024 | |
| 3025 curbuf->b_cryptstate = crypt_create_from_header( | |
| 3026 method, cryptkey, ptr); | |
| 3027 crypt_set_cm_option(curbuf, method); | |
| 3028 | |
| 3029 /* Remove cryptmethod specific header from the text. */ | |
| 3030 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
|
3031 if (*sizep <= header_len) |
|
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
3032 /* 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
|
3033 return NULL; |
| 6122 | 3034 *filesizep += header_len; |
| 3035 *sizep -= header_len; | |
| 3036 mch_memmove(ptr, ptr + header_len, (size_t)*sizep); | |
| 3037 | |
| 5312 | 3038 /* Restore the read-only flag. */ |
| 3039 curbuf->b_p_ro = b_p_ro; | |
|
2180
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3040 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3041 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3042 /* 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
|
3043 * 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
|
3044 else if (newfile && *curbuf->b_p_key != NUL && !starting) |
| 7 | 3045 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL); |
| 3046 | |
| 3047 return cryptkey; | |
| 3048 } | |
|
2265
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
3049 #endif /* FEAT_CRYPT */ |
|
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
3050 |
| 7 | 3051 #ifdef UNIX |
| 3052 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3053 set_file_time( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3054 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3055 time_t atime, /* access time */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3056 time_t mtime) /* modification time */ |
| 7 | 3057 { |
| 3058 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 3059 struct utimbuf buf; | |
| 3060 | |
| 3061 buf.actime = atime; | |
| 3062 buf.modtime = mtime; | |
| 3063 (void)utime((char *)fname, &buf); | |
| 3064 # else | |
| 3065 # if defined(HAVE_UTIMES) | |
| 3066 struct timeval tvp[2]; | |
| 3067 | |
| 3068 tvp[0].tv_sec = atime; | |
| 3069 tvp[0].tv_usec = 0; | |
| 3070 tvp[1].tv_sec = mtime; | |
| 3071 tvp[1].tv_usec = 0; | |
| 3072 # ifdef NeXT | |
| 3073 (void)utimes((char *)fname, tvp); | |
| 3074 # else | |
| 3075 (void)utimes((char *)fname, (const struct timeval *)&tvp); | |
| 3076 # endif | |
| 3077 # endif | |
| 3078 # endif | |
| 3079 } | |
| 3080 #endif /* UNIX */ | |
| 3081 | |
| 22 | 3082 #if defined(VMS) && !defined(MIN) |
| 3083 /* Older DECC compiler for VAX doesn't define MIN() */ | |
| 3084 # define MIN(a, b) ((a) < (b) ? (a) : (b)) | |
| 3085 #endif | |
| 3086 | |
| 7 | 3087 /* |
| 1303 | 3088 * Return TRUE if a file appears to be read-only from the file permissions. |
| 3089 */ | |
| 3090 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3091 check_file_readonly( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3092 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
|
3093 int perm) /* known permissions on file */ |
| 1303 | 3094 { |
| 3095 #ifndef USE_MCH_ACCESS | |
| 3096 int fd = 0; | |
| 3097 #endif | |
| 3098 | |
| 3099 return ( | |
| 3100 #ifdef USE_MCH_ACCESS | |
| 3101 # ifdef UNIX | |
| 3102 (perm & 0222) == 0 || | |
| 3103 # endif | |
| 3104 mch_access((char *)fname, W_OK) | |
| 3105 #else | |
| 3106 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0 | |
| 3107 ? TRUE : (close(fd), FALSE) | |
| 3108 #endif | |
| 3109 ); | |
| 3110 } | |
| 3111 | |
| 3112 | |
| 3113 /* | |
| 589 | 3114 * buf_write() - write to file "fname" lines "start" through "end" |
| 7 | 3115 * |
| 3116 * We do our own buffering here because fwrite() is so slow. | |
| 3117 * | |
| 589 | 3118 * If "forceit" is true, we don't care for errors when attempting backups. |
| 3119 * In case of an error everything possible is done to restore the original | |
| 1698 | 3120 * file. But when "forceit" is TRUE, we risk losing it. |
| 589 | 3121 * |
| 3122 * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and | |
| 3123 * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed. | |
| 7 | 3124 * |
| 3125 * This function must NOT use NameBuff (because it's called by autowrite()). | |
| 3126 * | |
| 3127 * return FAIL for failure, OK otherwise | |
| 3128 */ | |
| 3129 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3130 buf_write( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3131 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3132 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3133 char_u *sfname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3134 linenr_T start, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3135 linenr_T end, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3136 exarg_T *eap, /* for forced 'ff' and 'fenc', can be |
| 7 | 3137 NULL! */ |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3138 int append, /* append to the file */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3139 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3140 int reset_changed, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3141 int filtering) |
| 7 | 3142 { |
| 3143 int fd; | |
| 3144 char_u *backup = NULL; | |
| 3145 int backup_copy = FALSE; /* copy the original file? */ | |
| 3146 int dobackup; | |
| 3147 char_u *ffname; | |
| 3148 char_u *wfname = NULL; /* name of file to write to */ | |
| 3149 char_u *s; | |
| 3150 char_u *ptr; | |
| 3151 char_u c; | |
| 3152 int len; | |
| 3153 linenr_T lnum; | |
| 3154 long nchars; | |
| 3155 char_u *errmsg = NULL; | |
| 1947 | 3156 int errmsg_allocated = FALSE; |
| 7 | 3157 char_u *errnum = NULL; |
| 3158 char_u *buffer; | |
| 3159 char_u smallbuf[SMBUFSIZE]; | |
| 3160 char_u *backup_ext; | |
| 3161 int bufsize; | |
| 3162 long perm; /* file permissions */ | |
| 3163 int retval = OK; | |
| 3164 int newfile = FALSE; /* TRUE if file doesn't exist yet */ | |
| 3165 int msg_save = msg_scroll; | |
| 3166 int overwriting; /* TRUE if writing over original */ | |
| 3167 int no_eol = FALSE; /* no end-of-line written */ | |
| 3168 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
|
3169 stat_T st_old; |
| 7 | 3170 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
|
3171 int checking_conversion; |
| 7 | 3172 int file_readonly = FALSE; /* overwritten file is read-only */ |
| 3173 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
|
3174 #if defined(UNIX) /*XXX fix me sometime? */ |
| 7 | 3175 int made_writable = FALSE; /* 'w' bit has been set */ |
| 3176 #endif | |
| 3177 /* writing everything */ | |
| 3178 int whole = (start == 1 && end == buf->b_ml.ml_line_count); | |
| 3179 linenr_T old_line_count = buf->b_ml.ml_line_count; | |
| 3180 int attr; | |
| 3181 int fileformat; | |
| 3182 int write_bin; | |
| 3183 struct bw_info write_info; /* info for buf_write_bytes() */ | |
| 3184 #ifdef FEAT_MBYTE | |
| 3185 int converted = FALSE; | |
| 3186 int notconverted = FALSE; | |
| 3187 char_u *fenc; /* effective 'fileencoding' */ | |
| 3188 char_u *fenc_tofree = NULL; /* allocated "fenc" */ | |
| 3189 #endif | |
| 3190 #ifdef HAS_BW_FLAGS | |
| 3191 int wb_flags = 0; | |
| 3192 #endif | |
| 3193 #ifdef HAVE_ACL | |
| 3194 vim_acl_T acl = NULL; /* ACL copied from original file to | |
| 3195 backup or new file */ | |
| 3196 #endif | |
|
2214
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3197 #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
|
3198 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
|
3199 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
|
3200 #endif |
| 6243 | 3201 unsigned int bkc = get_bkc_value(buf); |
| 7 | 3202 |
| 3203 if (fname == NULL || *fname == NUL) /* safety check */ | |
| 3204 return FAIL; | |
| 2028 | 3205 if (buf->b_ml.ml_mfp == NULL) |
| 3206 { | |
| 3207 /* This can happen during startup when there is a stray "w" in the | |
| 3208 * vimrc file. */ | |
| 3209 EMSG(_(e_emptybuf)); | |
| 3210 return FAIL; | |
| 3211 } | |
| 7 | 3212 |
| 3213 /* | |
| 3214 * Disallow writing from .exrc and .vimrc in current directory for | |
| 3215 * security reasons. | |
| 3216 */ | |
| 3217 if (check_secure()) | |
| 3218 return FAIL; | |
| 3219 | |
| 3220 /* Avoid a crash for a long name. */ | |
| 3221 if (STRLEN(fname) >= MAXPATHL) | |
| 3222 { | |
| 3223 EMSG(_(e_longname)); | |
| 3224 return FAIL; | |
| 3225 } | |
| 3226 | |
| 3227 #ifdef FEAT_MBYTE | |
| 3228 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */ | |
| 3229 write_info.bw_conv_buf = NULL; | |
| 3230 write_info.bw_conv_error = FALSE; | |
| 1947 | 3231 write_info.bw_conv_error_lnum = 0; |
| 7 | 3232 write_info.bw_restlen = 0; |
| 3233 # ifdef USE_ICONV | |
| 3234 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 3235 # endif | |
| 3236 #endif | |
| 6122 | 3237 #ifdef FEAT_CRYPT |
| 3238 write_info.bw_buffer = buf; | |
| 3239 #endif | |
| 7 | 3240 |
| 167 | 3241 /* After writing a file changedtick changes but we don't want to display |
| 3242 * the line. */ | |
| 3243 ex_no_reprint = TRUE; | |
| 3244 | |
| 7 | 3245 /* |
| 3246 * If there is no file name yet, use the one for the written file. | |
| 3247 * BF_NOTEDITED is set to reflect this (in case the write fails). | |
| 3248 * Don't do this when the write is for a filter command. | |
| 589 | 3249 * Don't do this when appending. |
| 3250 * Only do this when 'cpoptions' contains the 'F' flag. | |
| 7 | 3251 */ |
| 633 | 3252 if (buf->b_ffname == NULL |
| 3253 && reset_changed | |
| 7 | 3254 && whole |
| 3255 && buf == curbuf | |
| 236 | 3256 #ifdef FEAT_QUICKFIX |
| 3257 && !bt_nofile(buf) | |
| 3258 #endif | |
| 7 | 3259 && !filtering |
| 589 | 3260 && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL) |
| 7 | 3261 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL) |
| 3262 { | |
| 633 | 3263 if (set_rw_fname(fname, sfname) == FAIL) |
| 7 | 3264 return FAIL; |
| 633 | 3265 buf = curbuf; /* just in case autocmds made "buf" invalid */ |
| 7 | 3266 } |
| 3267 | |
| 3268 if (sfname == NULL) | |
| 3269 sfname = fname; | |
| 3270 /* | |
| 3271 * For Unix: Use the short file name whenever possible. | |
| 3272 * Avoids problems with networks and when directory names are changed. | |
| 3273 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 3274 * another directory, which we don't detect | |
| 3275 */ | |
| 3276 ffname = fname; /* remember full fname */ | |
| 3277 #ifdef UNIX | |
| 3278 fname = sfname; | |
| 3279 #endif | |
| 3280 | |
| 3281 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0) | |
| 3282 overwriting = TRUE; | |
| 3283 else | |
| 3284 overwriting = FALSE; | |
| 3285 | |
| 3286 if (exiting) | |
| 4352 | 3287 settmode(TMODE_COOK); /* when exiting allow typeahead now */ |
| 7 | 3288 |
| 3289 ++no_wait_return; /* don't wait for return yet */ | |
| 3290 | |
| 3291 /* | |
| 3292 * Set '[ and '] marks to the lines to be written. | |
| 3293 */ | |
| 3294 buf->b_op_start.lnum = start; | |
| 3295 buf->b_op_start.col = 0; | |
| 3296 buf->b_op_end.lnum = end; | |
| 3297 buf->b_op_end.col = 0; | |
| 3298 | |
| 3299 { | |
| 3300 aco_save_T aco; | |
| 3301 int buf_ffname = FALSE; | |
| 3302 int buf_sfname = FALSE; | |
| 3303 int buf_fname_f = FALSE; | |
| 3304 int buf_fname_s = FALSE; | |
| 3305 int did_cmd = FALSE; | |
| 17 | 3306 int nofile_err = FALSE; |
| 161 | 3307 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
|
3308 bufref_T bufref; |
| 7 | 3309 |
| 3310 /* | |
| 4352 | 3311 * Apply PRE autocommands. |
| 7 | 3312 * Set curbuf to the buffer to be written. |
| 3313 * Careful: The autocommands may call buf_write() recursively! | |
| 3314 */ | |
| 3315 if (ffname == buf->b_ffname) | |
| 3316 buf_ffname = TRUE; | |
| 3317 if (sfname == buf->b_sfname) | |
| 3318 buf_sfname = TRUE; | |
| 3319 if (fname == buf->b_ffname) | |
| 3320 buf_fname_f = TRUE; | |
| 3321 if (fname == buf->b_sfname) | |
| 3322 buf_fname_s = TRUE; | |
| 3323 | |
| 3324 /* set curwin/curbuf to buf and save a few things */ | |
| 3325 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3326 set_bufref(&bufref, buf); |
| 7 | 3327 |
| 3328 if (append) | |
| 3329 { | |
| 3330 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD, | |
| 3331 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3332 { |
| 635 | 3333 #ifdef FEAT_QUICKFIX |
| 18 | 3334 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3335 nofile_err = TRUE; |
| 3336 else | |
| 635 | 3337 #endif |
| 17 | 3338 apply_autocmds_exarg(EVENT_FILEAPPENDPRE, |
| 7 | 3339 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3340 } |
| 7 | 3341 } |
| 3342 else if (filtering) | |
| 3343 { | |
| 3344 apply_autocmds_exarg(EVENT_FILTERWRITEPRE, | |
| 3345 NULL, sfname, FALSE, curbuf, eap); | |
| 3346 } | |
| 3347 else if (reset_changed && whole) | |
| 3348 { | |
| 3036 | 3349 int was_changed = curbufIsChanged(); |
| 3350 | |
| 3351 did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD, | |
| 3352 sfname, sfname, FALSE, curbuf, eap); | |
| 3353 if (did_cmd) | |
| 3354 { | |
| 3355 if (was_changed && !curbufIsChanged()) | |
| 3356 { | |
| 3357 /* Written everything correctly and BufWriteCmd has reset | |
| 3358 * 'modified': Correct the undo information so that an | |
| 3359 * undo now sets 'modified'. */ | |
| 3360 u_unchanged(curbuf); | |
| 3361 u_update_save_nr(curbuf); | |
| 3362 } | |
| 3363 } | |
| 3364 else | |
| 17 | 3365 { |
| 635 | 3366 #ifdef FEAT_QUICKFIX |
| 179 | 3367 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3368 nofile_err = TRUE; |
| 3369 else | |
| 635 | 3370 #endif |
| 17 | 3371 apply_autocmds_exarg(EVENT_BUFWRITEPRE, |
| 7 | 3372 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3373 } |
| 7 | 3374 } |
| 3375 else | |
| 3376 { | |
| 3377 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD, | |
| 3378 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3379 { |
| 635 | 3380 #ifdef FEAT_QUICKFIX |
| 179 | 3381 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3382 nofile_err = TRUE; |
| 3383 else | |
| 635 | 3384 #endif |
| 17 | 3385 apply_autocmds_exarg(EVENT_FILEWRITEPRE, |
| 7 | 3386 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3387 } |
| 7 | 3388 } |
| 3389 | |
| 3390 /* restore curwin/curbuf and a few other things */ | |
| 3391 aucmd_restbuf(&aco); | |
| 3392 | |
| 3393 /* | |
| 3394 * In three situations we return here and don't write the file: | |
| 3395 * 1. the autocommands deleted or unloaded the buffer. | |
| 3396 * 2. The autocommands abort script processing. | |
| 3397 * 3. If one of the "Cmd" autocommands was executed. | |
| 3398 */ | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3399 if (!bufref_valid(&bufref)) |
| 7 | 3400 buf = NULL; |
| 161 | 3401 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline) |
| 532 | 3402 || did_cmd || nofile_err |
| 3403 #ifdef FEAT_EVAL | |
| 3404 || aborting() | |
| 3405 #endif | |
| 3406 ) | |
| 7 | 3407 { |
| 3408 --no_wait_return; | |
| 3409 msg_scroll = msg_save; | |
| 17 | 3410 if (nofile_err) |
| 3411 EMSG(_("E676: No matching autocommands for acwrite buffer")); | |
| 3412 | |
| 532 | 3413 if (nofile_err |
| 3414 #ifdef FEAT_EVAL | |
| 3415 || aborting() | |
| 3416 #endif | |
| 3417 ) | |
| 7 | 3418 /* An aborting error, interrupt or exception in the |
| 3419 * autocommands. */ | |
| 3420 return FAIL; | |
| 3421 if (did_cmd) | |
| 3422 { | |
| 3423 if (buf == NULL) | |
| 3424 /* The buffer was deleted. We assume it was written | |
| 3425 * (can't retry anyway). */ | |
| 3426 return OK; | |
| 3427 if (overwriting) | |
| 3428 { | |
| 3429 /* Assume the buffer was written, update the timestamp. */ | |
| 3430 ml_timestamp(buf); | |
| 589 | 3431 if (append) |
| 3432 buf->b_flags &= ~BF_NEW; | |
| 3433 else | |
| 3434 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 3435 } |
| 589 | 3436 if (reset_changed && buf->b_changed && !append |
| 39 | 3437 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) |
| 7 | 3438 /* Buffer still changed, the autocommands didn't work |
| 3439 * properly. */ | |
| 3440 return FAIL; | |
| 3441 return OK; | |
| 3442 } | |
| 3443 #ifdef FEAT_EVAL | |
| 3444 if (!aborting()) | |
| 3445 #endif | |
| 3446 EMSG(_("E203: Autocommands deleted or unloaded buffer to be written")); | |
| 3447 return FAIL; | |
| 3448 } | |
| 3449 | |
| 3450 /* | |
| 3451 * The autocommands may have changed the number of lines in the file. | |
| 3452 * When writing the whole file, adjust the end. | |
| 3453 * When writing part of the file, assume that the autocommands only | |
| 3454 * changed the number of lines that are to be written (tricky!). | |
| 3455 */ | |
| 3456 if (buf->b_ml.ml_line_count != old_line_count) | |
| 3457 { | |
| 3458 if (whole) /* write all */ | |
| 3459 end = buf->b_ml.ml_line_count; | |
| 3460 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */ | |
| 3461 end += buf->b_ml.ml_line_count - old_line_count; | |
| 3462 else /* less lines */ | |
| 3463 { | |
| 3464 end -= old_line_count - buf->b_ml.ml_line_count; | |
| 3465 if (end < start) | |
| 3466 { | |
| 3467 --no_wait_return; | |
| 3468 msg_scroll = msg_save; | |
| 3469 EMSG(_("E204: Autocommand changed number of lines in unexpected way")); | |
| 3470 return FAIL; | |
| 3471 } | |
| 3472 } | |
| 3473 } | |
| 3474 | |
| 3475 /* | |
| 3476 * The autocommands may have changed the name of the buffer, which may | |
| 3477 * be kept in fname, ffname and sfname. | |
| 3478 */ | |
| 3479 if (buf_ffname) | |
| 3480 ffname = buf->b_ffname; | |
| 3481 if (buf_sfname) | |
| 3482 sfname = buf->b_sfname; | |
| 3483 if (buf_fname_f) | |
| 3484 fname = buf->b_ffname; | |
| 3485 if (buf_fname_s) | |
| 3486 fname = buf->b_sfname; | |
| 3487 } | |
| 3488 | |
| 3489 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3490 if (netbeans_active() && isNetbeansBuffer(buf)) |
| 7 | 3491 { |
| 3492 if (whole) | |
| 3493 { | |
| 3494 /* | |
| 3495 * b_changed can be 0 after an undo, but we still need to write | |
| 3496 * the buffer to NetBeans. | |
| 3497 */ | |
| 3498 if (buf->b_changed || isNetbeansModified(buf)) | |
| 3499 { | |
| 33 | 3500 --no_wait_return; /* may wait for return now */ |
| 3501 msg_scroll = msg_save; | |
| 3502 netbeans_save_buffer(buf); /* no error checking... */ | |
| 7 | 3503 return retval; |
| 3504 } | |
| 3505 else | |
| 3506 { | |
| 3507 errnum = (char_u *)"E656: "; | |
| 1653 | 3508 errmsg = (char_u *)_("NetBeans disallows writes of unmodified buffers"); |
| 7 | 3509 buffer = NULL; |
| 3510 goto fail; | |
| 3511 } | |
| 3512 } | |
| 3513 else | |
| 3514 { | |
| 3515 errnum = (char_u *)"E657: "; | |
| 3516 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers"); | |
| 3517 buffer = NULL; | |
| 3518 goto fail; | |
| 3519 } | |
| 3520 } | |
| 3521 #endif | |
| 3522 | |
| 3523 if (shortmess(SHM_OVER) && !exiting) | |
| 3524 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 3525 else | |
| 3526 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 3527 if (!filtering) | |
| 3528 filemess(buf, | |
| 3529 #ifndef UNIX | |
| 3530 sfname, | |
| 3531 #else | |
| 3532 fname, | |
| 3533 #endif | |
| 3534 (char_u *)"", 0); /* show that we are busy */ | |
| 3535 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 3536 | |
| 3537 buffer = alloc(BUFSIZE); | |
| 3538 if (buffer == NULL) /* can't allocate big buffer, use small | |
| 3539 * one (to be able to write when out of | |
| 3540 * memory) */ | |
| 3541 { | |
| 3542 buffer = smallbuf; | |
| 3543 bufsize = SMBUFSIZE; | |
| 3544 } | |
| 3545 else | |
| 3546 bufsize = BUFSIZE; | |
| 3547 | |
| 3548 /* | |
| 3549 * Get information about original file (if there is one). | |
| 3550 */ | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
3551 #if defined(UNIX) |
| 1438 | 3552 st_old.st_dev = 0; |
| 3553 st_old.st_ino = 0; | |
| 7 | 3554 perm = -1; |
| 3555 if (mch_stat((char *)fname, &st_old) < 0) | |
| 3556 newfile = TRUE; | |
| 3557 else | |
| 3558 { | |
| 3559 perm = st_old.st_mode; | |
| 3560 if (!S_ISREG(st_old.st_mode)) /* not a file */ | |
| 3561 { | |
| 3562 if (S_ISDIR(st_old.st_mode)) | |
| 3563 { | |
| 3564 errnum = (char_u *)"E502: "; | |
| 3565 errmsg = (char_u *)_("is a directory"); | |
| 3566 goto fail; | |
| 3567 } | |
| 3568 if (mch_nodetype(fname) != NODE_WRITABLE) | |
| 3569 { | |
| 3570 errnum = (char_u *)"E503: "; | |
| 3571 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3572 goto fail; | |
| 3573 } | |
| 3574 /* It's a device of some kind (or a fifo) which we can write to | |
| 3575 * but for which we can't make a backup. */ | |
| 3576 device = TRUE; | |
| 3577 newfile = TRUE; | |
| 3578 perm = -1; | |
| 3579 } | |
| 3580 } | |
| 3581 #else /* !UNIX */ | |
| 3582 /* | |
| 3583 * Check for a writable device name. | |
| 3584 */ | |
| 3585 c = mch_nodetype(fname); | |
| 3586 if (c == NODE_OTHER) | |
| 3587 { | |
| 3588 errnum = (char_u *)"E503: "; | |
| 3589 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3590 goto fail; | |
| 3591 } | |
| 3592 if (c == NODE_WRITABLE) | |
| 3593 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3594 # if defined(MSWIN) |
| 1004 | 3595 /* MS-Windows allows opening a device, but we will probably get stuck |
| 3596 * trying to write to it. */ | |
| 3597 if (!p_odev) | |
| 3598 { | |
| 3599 errnum = (char_u *)"E796: "; | |
| 3600 errmsg = (char_u *)_("writing to device disabled with 'opendevice' option"); | |
| 3601 goto fail; | |
| 3602 } | |
| 3603 # endif | |
| 7 | 3604 device = TRUE; |
| 3605 newfile = TRUE; | |
| 3606 perm = -1; | |
| 3607 } | |
| 3608 else | |
| 3609 { | |
| 3610 perm = mch_getperm(fname); | |
| 3611 if (perm < 0) | |
| 3612 newfile = TRUE; | |
| 3613 else if (mch_isdir(fname)) | |
| 3614 { | |
| 3615 errnum = (char_u *)"E502: "; | |
| 3616 errmsg = (char_u *)_("is a directory"); | |
| 3617 goto fail; | |
| 3618 } | |
| 3619 if (overwriting) | |
| 3620 (void)mch_stat((char *)fname, &st_old); | |
| 3621 } | |
| 3622 #endif /* !UNIX */ | |
| 3623 | |
| 3624 if (!device && !newfile) | |
| 3625 { | |
| 3626 /* | |
| 3627 * Check if the file is really writable (when renaming the file to | |
| 3628 * make a backup we won't discover it later). | |
| 3629 */ | |
| 1303 | 3630 file_readonly = check_file_readonly(fname, (int)perm); |
| 3631 | |
| 7 | 3632 if (!forceit && file_readonly) |
| 3633 { | |
| 3634 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 3635 { | |
| 3636 errnum = (char_u *)"E504: "; | |
| 3637 errmsg = (char_u *)_(err_readonly); | |
| 3638 } | |
| 3639 else | |
| 3640 { | |
| 3641 errnum = (char_u *)"E505: "; | |
| 3642 errmsg = (char_u *)_("is read-only (add ! to override)"); | |
| 3643 } | |
| 3644 goto fail; | |
| 3645 } | |
| 3646 | |
| 3647 /* | |
| 3648 * Check if the timestamp hasn't changed since reading the file. | |
| 3649 */ | |
| 3650 if (overwriting) | |
| 3651 { | |
| 3652 retval = check_mtime(buf, &st_old); | |
| 3653 if (retval == FAIL) | |
| 3654 goto fail; | |
| 3655 } | |
| 3656 } | |
| 3657 | |
| 3658 #ifdef HAVE_ACL | |
| 3659 /* | |
| 3660 * For systems that support ACL: get the ACL from the original file. | |
| 3661 */ | |
| 3662 if (!newfile) | |
| 3663 acl = mch_get_acl(fname); | |
| 3664 #endif | |
| 3665 | |
| 3666 /* | |
| 3667 * If 'backupskip' is not empty, don't make a backup for some files. | |
| 3668 */ | |
| 3669 dobackup = (p_wb || p_bk || *p_pm != NUL); | |
| 3670 #ifdef FEAT_WILDIGN | |
| 3671 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname)) | |
| 3672 dobackup = FALSE; | |
| 3673 #endif | |
| 3674 | |
| 3675 /* | |
| 3676 * Save the value of got_int and reset it. We don't want a previous | |
| 3677 * interruption cancel writing, only hitting CTRL-C while writing should | |
| 3678 * abort it. | |
| 3679 */ | |
| 3680 prev_got_int = got_int; | |
| 3681 got_int = FALSE; | |
| 3682 | |
| 3683 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */ | |
| 3684 buf->b_saving = TRUE; | |
| 3685 | |
| 3686 /* | |
| 3687 * If we are not appending or filtering, the file exists, and the | |
| 3688 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup. | |
| 3689 * When 'patchmode' is set also make a backup when appending. | |
| 3690 * | |
| 3691 * Do not make any backup, if 'writebackup' and 'backup' are both switched | |
| 3692 * off. This helps when editing large files on almost-full disks. | |
| 3693 */ | |
| 3694 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup) | |
| 3695 { | |
| 3696 #if defined(UNIX) || defined(WIN32) | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3697 stat_T st; |
| 7 | 3698 #endif |
| 3699 | |
| 6243 | 3700 if ((bkc & BKC_YES) || append) /* "yes" */ |
| 7 | 3701 backup_copy = TRUE; |
| 3702 #if defined(UNIX) || defined(WIN32) | |
| 6243 | 3703 else if ((bkc & BKC_AUTO)) /* "auto" */ |
| 7 | 3704 { |
| 3705 int i; | |
| 3706 | |
| 3707 # ifdef UNIX | |
| 3708 /* | |
| 3709 * Don't rename the file when: | |
| 3710 * - it's a hard link | |
| 3711 * - it's a symbolic link | |
| 3712 * - we don't have write permission in the directory | |
| 3713 * - we can't set the owner/group of the new file | |
| 3714 */ | |
| 3715 if (st_old.st_nlink > 1 | |
| 3716 || mch_lstat((char *)fname, &st) < 0 | |
| 3717 || st.st_dev != st_old.st_dev | |
| 557 | 3718 || st.st_ino != st_old.st_ino |
| 3719 # ifndef HAVE_FCHOWN | |
| 3720 || st.st_uid != st_old.st_uid | |
| 3721 || st.st_gid != st_old.st_gid | |
| 3722 # endif | |
| 3723 ) | |
| 7 | 3724 backup_copy = TRUE; |
| 3725 else | |
| 696 | 3726 # else |
| 3727 # ifdef WIN32 | |
| 3728 /* On NTFS file systems hard links are possible. */ | |
| 3729 if (mch_is_linked(fname)) | |
| 3730 backup_copy = TRUE; | |
| 3731 else | |
| 3732 # endif | |
| 7 | 3733 # endif |
| 3734 { | |
| 3735 /* | |
| 3736 * Check if we can create a file and set the owner/group to | |
| 3737 * the ones from the original file. | |
| 3738 * First find a file name that doesn't exist yet (use some | |
| 3739 * arbitrary numbers). | |
| 3740 */ | |
| 3741 STRCPY(IObuff, fname); | |
| 3742 for (i = 4913; ; i += 123) | |
| 3743 { | |
| 3744 sprintf((char *)gettail(IObuff), "%d", i); | |
| 557 | 3745 if (mch_lstat((char *)IObuff, &st) < 0) |
| 7 | 3746 break; |
| 3747 } | |
| 557 | 3748 fd = mch_open((char *)IObuff, |
| 3749 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm); | |
| 7 | 3750 if (fd < 0) /* can't write in directory */ |
| 3751 backup_copy = TRUE; | |
| 3752 else | |
| 3753 { | |
| 3754 # ifdef UNIX | |
| 557 | 3755 # ifdef HAVE_FCHOWN |
| 1757 | 3756 ignored = fchown(fd, st_old.st_uid, st_old.st_gid); |
| 557 | 3757 # endif |
| 7 | 3758 if (mch_stat((char *)IObuff, &st) < 0 |
| 3759 || st.st_uid != st_old.st_uid | |
| 3760 || st.st_gid != st_old.st_gid | |
| 1877 | 3761 || (long)st.st_mode != perm) |
| 7 | 3762 backup_copy = TRUE; |
| 3763 # endif | |
| 567 | 3764 /* Close the file before removing it, on MS-Windows we |
| 3765 * can't delete an open file. */ | |
| 3766 close(fd); | |
| 7 | 3767 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
|
3768 # 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
|
3769 /* 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
|
3770 * 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
|
3771 * second. */ |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3772 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3773 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
|
3774 |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3775 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
|
3776 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3777 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
|
3778 break; |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3779 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
|
3780 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
|
3781 } |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3782 } |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3783 # endif |
| 7 | 3784 } |
| 3785 } | |
| 3786 } | |
| 3787 | |
| 3788 /* | |
| 3789 * Break symlinks and/or hardlinks if we've been asked to. | |
| 3790 */ | |
| 6243 | 3791 if ((bkc & BKC_BREAKSYMLINK) || (bkc & BKC_BREAKHARDLINK)) |
| 7 | 3792 { |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3793 # ifdef UNIX |
| 7 | 3794 int lstat_res; |
| 3795 | |
| 3796 lstat_res = mch_lstat((char *)fname, &st); | |
| 3797 | |
| 3798 /* Symlinks. */ | |
| 6243 | 3799 if ((bkc & BKC_BREAKSYMLINK) |
| 7 | 3800 && lstat_res == 0 |
| 3801 && st.st_ino != st_old.st_ino) | |
| 3802 backup_copy = FALSE; | |
| 3803 | |
| 3804 /* Hardlinks. */ | |
| 6243 | 3805 if ((bkc & BKC_BREAKHARDLINK) |
| 7 | 3806 && st_old.st_nlink > 1 |
| 3807 && (lstat_res != 0 || st.st_ino == st_old.st_ino)) | |
| 3808 backup_copy = FALSE; | |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3809 # else |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3810 # if defined(WIN32) |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3811 /* Symlinks. */ |
| 6243 | 3812 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
|
3813 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3814 |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3815 /* Hardlinks. */ |
| 6243 | 3816 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
|
3817 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3818 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3819 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3820 } |
| 7 | 3821 |
| 3822 #endif | |
| 3823 | |
| 3824 /* make sure we have a valid backup extension to use */ | |
| 3825 if (*p_bex == NUL) | |
| 3826 backup_ext = (char_u *)".bak"; | |
| 3827 else | |
| 3828 backup_ext = p_bex; | |
| 3829 | |
| 3830 if (backup_copy | |
| 3831 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 3832 { | |
| 3833 int bfd; | |
| 3834 char_u *copybuf, *wp; | |
| 3835 int some_error = FALSE; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3836 stat_T st_new; |
| 7 | 3837 char_u *dirp; |
| 3838 char_u *rootname; | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3839 #if defined(UNIX) |
| 7 | 3840 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
|
3841 mode_t umask_save; |
| 7 | 3842 #endif |
| 3843 | |
| 3844 copybuf = alloc(BUFSIZE + 1); | |
| 3845 if (copybuf == NULL) | |
| 3846 { | |
| 3847 some_error = TRUE; /* out of memory */ | |
| 3848 goto nobackup; | |
| 3849 } | |
| 3850 | |
| 3851 /* | |
| 3852 * Try to make the backup in each directory in the 'bdir' option. | |
| 3853 * | |
| 3854 * Unix semantics has it, that we may have a writable file, | |
| 3855 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g: | |
| 3856 * - the directory is not writable, | |
| 3857 * - the file may be a symbolic link, | |
| 3858 * - the file may belong to another user/group, etc. | |
| 3859 * | |
| 3860 * For these reasons, the existing writable file must be truncated | |
| 3861 * and reused. Creation of a backup COPY will be attempted. | |
| 3862 */ | |
| 3863 dirp = p_bdir; | |
| 3864 while (*dirp) | |
| 3865 { | |
| 3866 #ifdef UNIX | |
| 3867 st_new.st_ino = 0; | |
| 3868 st_new.st_dev = 0; | |
| 3869 st_new.st_gid = 0; | |
| 3870 #endif | |
| 3871 | |
| 3872 /* | |
| 3873 * Isolate one directory name, using an entry in 'bdir'. | |
| 3874 */ | |
| 3875 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ","); | |
| 3876 rootname = get_file_in_dir(fname, copybuf); | |
| 3877 if (rootname == NULL) | |
| 3878 { | |
| 3879 some_error = TRUE; /* out of memory */ | |
| 3880 goto nobackup; | |
| 3881 } | |
| 3882 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3883 #if defined(UNIX) |
| 7 | 3884 did_set_shortname = FALSE; |
| 3885 #endif | |
| 3886 | |
| 3887 /* | |
| 3888 * May try twice if 'shortname' not set. | |
| 3889 */ | |
| 3890 for (;;) | |
| 3891 { | |
| 3892 /* | |
| 3893 * Make backup file name. | |
| 3894 */ | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3895 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 3896 rootname, backup_ext, FALSE); |
| 3897 if (backup == NULL) | |
| 3898 { | |
| 3899 vim_free(rootname); | |
| 3900 some_error = TRUE; /* out of memory */ | |
| 3901 goto nobackup; | |
| 3902 } | |
| 3903 | |
| 3904 /* | |
| 3905 * Check if backup file already exists. | |
| 3906 */ | |
| 3907 if (mch_stat((char *)backup, &st_new) >= 0) | |
| 3908 { | |
| 3909 #ifdef UNIX | |
| 3910 /* | |
| 3911 * Check if backup file is same as original file. | |
| 3912 * May happen when modname() gave the same file back. | |
| 3913 * E.g. silly link, or file name-length reached. | |
| 3914 * If we don't check here, we either ruin the file | |
| 3915 * when copying or erase it after writing. jw. | |
| 3916 */ | |
| 3917 if (st_new.st_dev == st_old.st_dev | |
| 3918 && st_new.st_ino == st_old.st_ino) | |
| 3919 { | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3920 VIM_CLEAR(backup); /* no backup file to delete */ |
| 7 | 3921 /* |
| 3922 * may try again with 'shortname' set | |
| 3923 */ | |
| 3924 if (!(buf->b_shortname || buf->b_p_sn)) | |
| 3925 { | |
| 3926 buf->b_shortname = TRUE; | |
| 3927 did_set_shortname = TRUE; | |
| 3928 continue; | |
| 3929 } | |
| 3930 /* setting shortname didn't help */ | |
| 3931 if (did_set_shortname) | |
| 3932 buf->b_shortname = FALSE; | |
| 3933 break; | |
| 3934 } | |
| 3935 #endif | |
| 3936 | |
| 3937 /* | |
| 3938 * If we are not going to keep the backup file, don't | |
| 3939 * delete an existing one, try to use another name. | |
| 3940 * Change one character, just before the extension. | |
| 3941 */ | |
| 3942 if (!p_bk) | |
| 3943 { | |
| 3944 wp = backup + STRLEN(backup) - 1 | |
| 3945 - STRLEN(backup_ext); | |
| 3946 if (wp < backup) /* empty file name ??? */ | |
| 3947 wp = backup; | |
| 3948 *wp = 'z'; | |
| 3949 while (*wp > 'a' | |
| 3950 && mch_stat((char *)backup, &st_new) >= 0) | |
| 3951 --*wp; | |
| 3952 /* They all exist??? Must be something wrong. */ | |
| 3953 if (*wp == 'a') | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3954 VIM_CLEAR(backup); |
| 7 | 3955 } |
| 3956 } | |
| 3957 break; | |
| 3958 } | |
| 3959 vim_free(rootname); | |
| 3960 | |
| 3961 /* | |
| 3962 * Try to create the backup file | |
| 3963 */ | |
| 3964 if (backup != NULL) | |
| 3965 { | |
| 3966 /* remove old backup, if present */ | |
| 3967 mch_remove(backup); | |
| 3968 /* 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
|
3969 * 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
|
3970 * 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
|
3971 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3972 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
|
3973 #endif |
| 7 | 3974 bfd = mch_open((char *)backup, |
| 557 | 3975 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW, |
| 3976 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
|
3977 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3978 (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
|
3979 #endif |
| 7 | 3980 if (bfd < 0) |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3981 VIM_CLEAR(backup); |
| 7 | 3982 else |
| 3983 { | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3984 /* 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
|
3985 * 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
|
3986 * above. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3987 #ifndef UNIX |
| 7 | 3988 (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
|
3989 #else |
| 7 | 3990 /* |
| 3991 * Try to set the group of the backup same as the | |
| 3992 * original file. If this fails, set the protection | |
| 3993 * bits for the group same as the protection bits for | |
| 3994 * others. | |
| 3995 */ | |
| 557 | 3996 if (st_new.st_gid != st_old.st_gid |
| 7 | 3997 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */ |
| 557 | 3998 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0 |
| 7 | 3999 # endif |
| 4000 ) | |
| 4001 mch_setperm(backup, | |
| 4002 (perm & 0707) | ((perm & 07) << 3)); | |
| 5788 | 4003 # if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4004 mch_copy_sec(fname, backup); |
| 4005 # endif | |
| 7 | 4006 #endif |
| 4007 | |
| 4008 /* | |
| 4009 * copy the file. | |
| 4010 */ | |
| 4011 write_info.bw_fd = bfd; | |
| 4012 write_info.bw_buf = copybuf; | |
| 4013 #ifdef HAS_BW_FLAGS | |
| 4014 write_info.bw_flags = FIO_NOCONVERT; | |
| 4015 #endif | |
| 2664 | 4016 while ((write_info.bw_len = read_eintr(fd, copybuf, |
| 7 | 4017 BUFSIZE)) > 0) |
| 4018 { | |
| 4019 if (buf_write_bytes(&write_info) == FAIL) | |
| 4020 { | |
| 4021 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)"); | |
| 4022 break; | |
| 4023 } | |
| 4024 ui_breakcheck(); | |
| 4025 if (got_int) | |
| 4026 { | |
| 4027 errmsg = (char_u *)_(e_interr); | |
| 4028 break; | |
| 4029 } | |
| 4030 } | |
| 4031 | |
| 4032 if (close(bfd) < 0 && errmsg == NULL) | |
| 4033 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)"); | |
| 4034 if (write_info.bw_len < 0) | |
| 4035 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)"); | |
| 4036 #ifdef UNIX | |
| 4037 set_file_time(backup, st_old.st_atime, st_old.st_mtime); | |
| 4038 #endif | |
| 4039 #ifdef HAVE_ACL | |
| 4040 mch_set_acl(backup, acl); | |
| 4041 #endif | |
| 5788 | 4042 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4043 mch_copy_sec(fname, backup); |
| 4044 #endif | |
| 7 | 4045 break; |
| 4046 } | |
| 4047 } | |
| 4048 } | |
| 4049 nobackup: | |
| 4050 close(fd); /* ignore errors for closing read file */ | |
| 4051 vim_free(copybuf); | |
| 4052 | |
| 4053 if (backup == NULL && errmsg == NULL) | |
| 4054 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)"); | |
| 4055 /* ignore errors when forceit is TRUE */ | |
| 4056 if ((some_error || errmsg != NULL) && !forceit) | |
| 4057 { | |
| 4058 retval = FAIL; | |
| 4059 goto fail; | |
| 4060 } | |
| 4061 errmsg = NULL; | |
| 4062 } | |
| 4063 else | |
| 4064 { | |
| 4065 char_u *dirp; | |
| 4066 char_u *p; | |
| 4067 char_u *rootname; | |
| 4068 | |
| 4069 /* | |
| 4070 * Make a backup by renaming the original file. | |
| 4071 */ | |
| 4072 /* | |
| 4073 * If 'cpoptions' includes the "W" flag, we don't want to | |
| 4074 * overwrite a read-only file. But rename may be possible | |
| 4075 * anyway, thus we need an extra check here. | |
| 4076 */ | |
| 4077 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 4078 { | |
| 4079 errnum = (char_u *)"E504: "; | |
| 4080 errmsg = (char_u *)_(err_readonly); | |
| 4081 goto fail; | |
| 4082 } | |
| 4083 | |
| 4084 /* | |
| 4085 * | |
| 4086 * Form the backup file name - change path/fo.o.h to | |
| 4087 * path/fo.o.h.bak Try all directories in 'backupdir', first one | |
| 4088 * that works is used. | |
| 4089 */ | |
| 4090 dirp = p_bdir; | |
| 4091 while (*dirp) | |
| 4092 { | |
| 4093 /* | |
| 4094 * Isolate one directory name and make the backup file name. | |
| 4095 */ | |
| 4096 (void)copy_option_part(&dirp, IObuff, IOSIZE, ","); | |
| 4097 rootname = get_file_in_dir(fname, IObuff); | |
| 4098 if (rootname == NULL) | |
| 4099 backup = NULL; | |
| 4100 else | |
| 4101 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
4102 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 4103 rootname, backup_ext, FALSE); |
| 4104 vim_free(rootname); | |
| 4105 } | |
| 4106 | |
| 4107 if (backup != NULL) | |
| 4108 { | |
| 4109 /* | |
| 4110 * If we are not going to keep the backup file, don't | |
| 4111 * delete an existing one, try to use another name. | |
| 4112 * Change one character, just before the extension. | |
| 4113 */ | |
| 4114 if (!p_bk && mch_getperm(backup) >= 0) | |
| 4115 { | |
| 4116 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext); | |
| 4117 if (p < backup) /* empty file name ??? */ | |
| 4118 p = backup; | |
| 4119 *p = 'z'; | |
| 4120 while (*p > 'a' && mch_getperm(backup) >= 0) | |
| 4121 --*p; | |
| 4122 /* They all exist??? Must be something wrong! */ | |
| 4123 if (*p == 'a') | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4124 VIM_CLEAR(backup); |
| 7 | 4125 } |
| 4126 } | |
| 4127 if (backup != NULL) | |
| 4128 { | |
| 4129 /* | |
| 531 | 4130 * Delete any existing backup and move the current version |
| 4131 * to the backup. For safety, we don't remove the backup | |
| 4132 * until the write has finished successfully. And if the | |
| 4133 * 'backup' option is set, leave it around. | |
| 7 | 4134 */ |
| 4135 /* | |
| 4136 * If the renaming of the original file to the backup file | |
| 4137 * works, quit here. | |
| 4138 */ | |
| 4139 if (vim_rename(fname, backup) == 0) | |
| 4140 break; | |
| 4141 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4142 VIM_CLEAR(backup); /* don't do the rename below */ |
| 7 | 4143 } |
| 4144 } | |
| 4145 if (backup == NULL && !forceit) | |
| 4146 { | |
| 4147 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)"); | |
| 4148 goto fail; | |
| 4149 } | |
| 4150 } | |
| 4151 } | |
| 4152 | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
4153 #if defined(UNIX) |
| 7 | 4154 /* When using ":w!" and the file was read-only: make it writable */ |
| 4155 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid() | |
| 4156 && vim_strchr(p_cpo, CPO_FWRITE) == NULL) | |
| 4157 { | |
| 4158 perm |= 0200; | |
| 4159 (void)mch_setperm(fname, perm); | |
| 4160 made_writable = TRUE; | |
| 4161 } | |
| 4162 #endif | |
| 4163 | |
| 819 | 4164 /* When using ":w!" and writing to the current file, 'readonly' makes no |
| 164 | 4165 * sense, reset it, unless 'Z' appears in 'cpoptions'. */ |
| 4166 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL) | |
| 7 | 4167 { |
| 4168 buf->b_p_ro = FALSE; | |
| 4169 #ifdef FEAT_TITLE | |
| 4170 need_maketitle = TRUE; /* set window title later */ | |
| 4171 #endif | |
| 4172 status_redraw_all(); /* redraw status lines later */ | |
| 4173 } | |
| 4174 | |
| 4175 if (end > buf->b_ml.ml_line_count) | |
| 4176 end = buf->b_ml.ml_line_count; | |
| 4177 if (buf->b_ml.ml_flags & ML_EMPTY) | |
| 4178 start = end + 1; | |
| 4179 | |
| 4180 /* | |
| 4181 * If the original file is being overwritten, there is a small chance that | |
| 4182 * we crash in the middle of writing. Therefore the file is preserved now. | |
| 4183 * This makes all block numbers positive so that recovery does not need | |
| 4184 * the original file. | |
| 4185 * Don't do this if there is a backup file and we are exiting. | |
| 4186 */ | |
| 39 | 4187 if (reset_changed && !newfile && overwriting |
| 7 | 4188 && !(exiting && backup != NULL)) |
| 4189 { | |
| 4190 ml_preserve(buf, FALSE); | |
| 4191 if (got_int) | |
| 4192 { | |
| 4193 errmsg = (char_u *)_(e_interr); | |
| 4194 goto restore_backup; | |
| 4195 } | |
| 4196 } | |
| 4197 | |
| 4198 #ifdef VMS | |
| 4199 vms_remove_version(fname); /* remove version */ | |
| 4200 #endif | |
| 1651 | 4201 /* Default: write the file directly. May write to a temp file for |
| 7 | 4202 * multi-byte conversion. */ |
| 4203 wfname = fname; | |
| 4204 | |
| 4205 #ifdef FEAT_MBYTE | |
| 4206 /* Check for forced 'fileencoding' from "++opt=val" argument. */ | |
| 4207 if (eap != NULL && eap->force_enc != 0) | |
| 4208 { | |
| 4209 fenc = eap->cmd + eap->force_enc; | |
| 4210 fenc = enc_canonize(fenc); | |
| 4211 fenc_tofree = fenc; | |
| 4212 } | |
| 4213 else | |
| 4214 fenc = buf->b_p_fenc; | |
| 4215 | |
| 4216 /* | |
| 1948 | 4217 * Check if the file needs to be converted. |
| 7 | 4218 */ |
| 1948 | 4219 converted = need_conversion(fenc); |
| 7 | 4220 |
| 4221 /* | |
| 4222 * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or | |
| 4223 * Latin1 to Unicode conversion. This is handled in buf_write_bytes(). | |
| 4224 * Prepare the flags for it and allocate bw_conv_buf when needed. | |
| 4225 */ | |
| 4226 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0)) | |
| 4227 { | |
| 4228 wb_flags = get_fio_flags(fenc); | |
| 4229 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8)) | |
| 4230 { | |
| 4231 /* Need to allocate a buffer to translate into. */ | |
| 4232 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8)) | |
| 4233 write_info.bw_conv_buflen = bufsize * 2; | |
| 4234 else /* FIO_UCS4 */ | |
| 4235 write_info.bw_conv_buflen = bufsize * 4; | |
| 4236 write_info.bw_conv_buf | |
| 4237 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4238 if (write_info.bw_conv_buf == NULL) | |
| 4239 end = 0; | |
| 4240 } | |
| 4241 } | |
| 4242 | |
| 4243 # ifdef WIN3264 | |
| 4244 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0) | |
| 4245 { | |
| 4246 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */ | |
| 4247 write_info.bw_conv_buflen = bufsize * 4; | |
| 4248 write_info.bw_conv_buf | |
| 4249 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4250 if (write_info.bw_conv_buf == NULL) | |
| 4251 end = 0; | |
| 4252 } | |
| 4253 # endif | |
| 4254 | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
4255 # ifdef MACOS_CONVERT |
| 7 | 4256 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0) |
| 4257 { | |
| 4258 write_info.bw_conv_buflen = bufsize * 3; | |
| 4259 write_info.bw_conv_buf | |
| 4260 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4261 if (write_info.bw_conv_buf == NULL) | |
| 4262 end = 0; | |
| 4263 } | |
| 4264 # endif | |
| 4265 | |
| 4266 # if defined(FEAT_EVAL) || defined(USE_ICONV) | |
| 4267 if (converted && wb_flags == 0) | |
| 4268 { | |
| 4269 # ifdef USE_ICONV | |
| 4270 /* | |
| 4271 * Use iconv() conversion when conversion is needed and it's not done | |
| 4272 * internally. | |
| 4273 */ | |
| 4274 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc, | |
| 4275 enc_utf8 ? (char_u *)"utf-8" : p_enc); | |
| 4276 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 4277 { | |
| 4278 /* We're going to use iconv(), allocate a buffer to convert in. */ | |
| 4279 write_info.bw_conv_buflen = bufsize * ICONV_MULT; | |
| 4280 write_info.bw_conv_buf | |
| 4281 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4282 if (write_info.bw_conv_buf == NULL) | |
| 4283 end = 0; | |
| 4284 write_info.bw_first = TRUE; | |
| 4285 } | |
| 4286 # ifdef FEAT_EVAL | |
| 4287 else | |
| 4288 # endif | |
| 4289 # endif | |
| 4290 | |
| 4291 # ifdef FEAT_EVAL | |
| 4292 /* | |
| 4293 * When the file needs to be converted with 'charconvert' after | |
| 4294 * writing, write to a temp file instead and let the conversion | |
| 4295 * overwrite the original file. | |
| 4296 */ | |
| 4297 if (*p_ccv != NUL) | |
| 4298 { | |
| 6721 | 4299 wfname = vim_tempname('w', FALSE); |
| 7 | 4300 if (wfname == NULL) /* Can't write without a tempfile! */ |
| 4301 { | |
| 4302 errmsg = (char_u *)_("E214: Can't find temp file for writing"); | |
| 4303 goto restore_backup; | |
| 4304 } | |
| 4305 } | |
| 4306 # endif | |
| 4307 } | |
| 4308 # endif | |
| 4309 if (converted && wb_flags == 0 | |
| 4310 # ifdef USE_ICONV | |
| 4311 && write_info.bw_iconv_fd == (iconv_t)-1 | |
| 4312 # endif | |
| 4313 # ifdef FEAT_EVAL | |
| 4314 && wfname == fname | |
| 4315 # endif | |
| 4316 ) | |
| 4317 { | |
| 4318 if (!forceit) | |
| 4319 { | |
| 4320 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)"); | |
| 4321 goto restore_backup; | |
| 4322 } | |
| 4323 notconverted = TRUE; | |
| 4324 } | |
| 4325 #endif | |
| 4326 | |
| 4327 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4328 * 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
|
4329 * 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
|
4330 * When not doing conversion this writes for real right away. |
| 7 | 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 for (checking_conversion = TRUE; ; checking_conversion = FALSE) |
| 7 | 4333 { |
| 4334 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4335 * 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
|
4336 * - 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
|
4337 * - 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
|
4338 * failure. |
| 7 | 4339 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4340 #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
|
4341 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
|
4342 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4343 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
|
4344 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4345 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
|
4346 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4347 /* 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
|
4348 fd = -1; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4349 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
|
4350 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4351 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4352 { |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4353 #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
|
4354 # 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
|
4355 #else |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4356 # 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
|
4357 #endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4358 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4359 * 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
|
4360 * 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
|
4361 * 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
|
4362 * 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
|
4363 * 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
|
4364 * 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
|
4365 * 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
|
4366 * FALSE. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4367 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4368 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
|
4369 ? (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
|
4370 : (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
|
4371 , 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
|
4372 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4373 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4374 * 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
|
4375 * 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
|
4376 * 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
|
4377 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4378 if (errmsg == NULL) |
| 7 | 4379 { |
| 4380 #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
|
4381 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
|
4382 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4383 /* 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
|
4384 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4385 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
|
4386 || (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
|
4387 && (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
|
4388 || 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
|
4389 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
|
4390 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4391 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4392 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4393 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
|
4394 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
|
4395 && perm >= 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4396 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4397 #ifdef UNIX |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4398 /* 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
|
4399 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
|
4400 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
|
4401 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
|
4402 perm |= 0200; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4403 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
|
4404 || 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
|
4405 perm &= 0777; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4406 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4407 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
|
4408 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
|
4409 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4410 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4411 } |
| 7 | 4412 } |
| 4413 | |
| 4414 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
|
4415 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4416 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
|
4417 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4418 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4419 * 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
|
4420 * 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
|
4421 * 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
|
4422 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4423 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
|
4424 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4425 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
|
4426 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4427 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4428 * 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
|
4429 * 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
|
4430 * 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
|
4431 * 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
|
4432 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4433 /* 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
|
4434 * place */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4435 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
|
4436 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
|
4437 /* 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
|
4438 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4439 if (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
|
4440 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
|
4441 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4442 else |
|
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 /* 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
|
4445 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
|
4446 } |
|
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 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4449 /* 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
|
4450 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4451 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
|
4452 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4453 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4454 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4455 #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
|
4456 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
|
4457 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
|
4458 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4459 goto fail; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4460 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4461 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
|
4462 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4463 #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
|
4464 { |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4465 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
|
4466 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4467 /* 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
|
4468 * any changes. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4469 if (overwriting |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4470 && (!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
|
4471 && fname == wfname |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4472 && perm >= 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4473 && 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
|
4474 && 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
|
4475 { |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4476 close(fd); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4477 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
|
4478 goto fail; |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4479 } |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4480 } |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4481 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4482 #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
|
4483 if (!append) |
|
12861
d07c1817dd98
patch 8.0.1307: compiler warning for ignoring return value
Christian Brabandt <cb@256bit.org>
parents:
12857
diff
changeset
|
4484 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
|
4485 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4486 |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
4487 #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
|
4488 if (backup != NULL && overwriting && !append) |
| 7 | 4489 { |
| 4490 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
|
4491 (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
|
4492 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4493 (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
|
4494 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4495 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4496 if (!overwriting && !append) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4497 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4498 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
|
4499 (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
|
4500 /* 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
|
4501 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4502 #endif |
|
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 #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
|
4505 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
|
4506 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4507 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
|
4508 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
|
4509 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4510 buf->b_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
|
4511 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
|
4512 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
|
4513 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
|
4514 end = 0; |
| 7 | 4515 else |
| 4516 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4517 /* 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
|
4518 * 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
|
4519 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
|
4520 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
|
4521 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
|
4522 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
|
4523 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4524 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
|
4525 vim_free(header); |
| 7 | 4526 } |
| 4527 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4528 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4529 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4530 errmsg = NULL; |
|
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 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
|
4533 nchars = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4534 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4535 /* 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
|
4536 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
|
4537 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
|
4538 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4539 write_bin = buf->b_p_bin; |
| 7 | 4540 |
| 4541 #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
|
4542 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4543 * 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
|
4544 * 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
|
4545 * 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
|
4546 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4547 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
|
4548 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4549 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
|
4550 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
|
4551 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4552 /* 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
|
4553 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
|
4554 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
|
4555 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4556 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4557 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
|
4558 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4559 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4560 write_info.bw_start_lnum = start; |
| 7 | 4561 #endif |
| 4562 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4563 #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
|
4564 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
|
4565 && overwriting |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4566 && !append |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4567 && !filtering |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4568 && reset_changed |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4569 && !checking_conversion); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4570 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
|
4571 /* 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
|
4572 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
|
4573 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4574 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4575 write_info.bw_len = bufsize; |
| 7 | 4576 #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
|
4577 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
|
4578 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4579 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
|
4580 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4581 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4582 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
|
4583 { |
|
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 * 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
|
4586 * 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
|
4587 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4588 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
|
4589 #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
|
4590 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
|
4591 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
|
4592 (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
|
4593 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4594 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
|
4595 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4596 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
|
4597 *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
|
4598 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
|
4599 *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
|
4600 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4601 *s = c; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4602 ++s; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4603 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
|
4604 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4605 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
|
4606 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4607 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
|
4608 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4609 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4610 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4611 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4612 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4613 #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
|
4614 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
|
4615 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4616 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4617 /* 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
|
4618 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
|
4619 || (lnum == end |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4620 && (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
|
4621 && (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
|
4622 || (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
|
4623 && !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
|
4624 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4625 ++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
|
4626 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
|
4627 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4628 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4629 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
|
4630 *s++ = NL; |
| 7 | 4631 else |
|
11605
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 *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
|
4634 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
|
4635 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4636 if (++len == bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4637 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4638 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
|
4639 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4640 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
|
4641 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4642 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4643 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4644 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4645 len = 0; |
|
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 *s++ = NL; |
|
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 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4650 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
|
4651 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4652 if (buf_write_bytes(&write_info) == FAIL) |
| 7 | 4653 { |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4654 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
|
4655 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4656 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4657 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4658 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4659 len = 0; |
|
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 ui_breakcheck(); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4662 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
|
4663 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4664 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
|
4665 break; |
|
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 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4668 #ifdef VMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4669 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4670 * 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
|
4671 * 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
|
4672 * 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
|
4673 * 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
|
4674 * 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
|
4675 * 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
|
4676 * 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
|
4677 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4678 if (buf->b_fab_rfm == FAB$C_VFC |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4679 || ((buf->b_fab_rat & (FAB$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
|
4680 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4681 int b2write; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4682 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4683 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
|
4684 ? 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
|
4685 : 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
|
4686 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4687 b2write = len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4688 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
|
4689 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4690 write_info.bw_len = MIN(b2write, buf->b_fab_mrs); |
| 7 | 4691 if (buf_write_bytes(&write_info) == FAIL) |
| 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 end = 0; |
| 7 | 4694 break; |
| 4695 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4696 b2write -= MIN(b2write, buf->b_fab_mrs); |
| 7 | 4697 } |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4698 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
|
4699 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4700 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4701 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4702 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4703 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4704 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4705 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
|
4706 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4707 write_info.bw_len = len; |
| 7 | 4708 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
|
4709 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
|
4710 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4711 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4712 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4713 /* 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
|
4714 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
|
4715 break; |
|
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 /* 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
|
4718 * 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
|
4719 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4720 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4721 /* 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
|
4722 * encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4723 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
|
4724 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4725 #if defined(UNIX) && defined(HAVE_FSYNC) |
| 7 | 4726 /* |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4727 * 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
|
4728 * 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
|
4729 * 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
|
4730 * 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
|
4731 * 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
|
4732 * 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
|
4733 * 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
|
4734 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. |
| 7 | 4735 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4736 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
|
4737 { |
|
12857
ffdf2e4b5d9a
patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents:
12847
diff
changeset
|
4738 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
|
4739 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4740 } |
| 7 | 4741 #endif |
| 4742 | |
| 5788 | 4743 #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
|
4744 /* 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
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changeset
|
4745 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
|
4746 mch_copy_sec(backup, wfname); |
| 1583 | 4747 #endif |
| 4748 | |
| 557 | 4749 #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
|
4750 /* 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
|
4751 * 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
|
4752 if (backup != NULL && !backup_copy) |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4753 { |
| 557 | 4754 # ifdef HAVE_FCHOWN |
|
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
|
4755 stat_T st; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4756 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4757 /* 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
|
4758 * permission or ACL stuff. */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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changeset
|
4759 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
|
4760 || st.st_uid != st_old.st_uid |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
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changeset
|
4761 || 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>
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11325
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changeset
|
4762 { |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4763 /* 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
|
4764 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
|
4765 /* 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
|
4766 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
|
4767 perm &= ~070; |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
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changeset
|
4768 } |
| 557 | 4769 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4770 buf_setino(buf); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4771 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4772 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
|
4773 /* 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
|
4774 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
|
4775 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4776 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4777 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4778 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
|
4779 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
|
4780 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4781 #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
|
4782 /* 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
|
4783 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
|
4784 (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
|
4785 #endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4786 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
|
4787 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4788 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
|
4789 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4790 } |
| 7 | 4791 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4792 #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
|
4793 /* 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
|
4794 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
|
4795 (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
|
4796 #endif |
| 7 | 4797 #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
|
4798 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4799 * 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
|
4800 * 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
|
4801 * 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
|
4802 * 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
|
4803 * 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
|
4804 * 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
|
4805 */ |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4806 # 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
|
4807 if (!backup_copy) |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4808 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4809 mch_set_acl(wfname, acl); |
| 7 | 4810 #endif |
| 2267 | 4811 #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
|
4812 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
|
4813 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4814 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
|
4815 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
|
4816 } |
| 6122 | 4817 #endif |
| 7 | 4818 |
| 4819 #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
|
4820 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
|
4821 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4822 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4823 * 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
|
4824 * 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
|
4825 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4826 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
|
4827 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4828 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
|
4829 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
|
4830 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4831 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
|
4832 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4833 } |
|
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 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
|
4836 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
|
4837 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4838 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4839 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4840 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4841 if (end == 0) |
| 7 | 4842 { |
| 4843 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4844 * Error encountered. |
| 7 | 4845 */ |
| 4846 if (errmsg == NULL) | |
| 4847 { | |
| 4848 #ifdef FEAT_MBYTE | |
| 4849 if (write_info.bw_conv_error) | |
| 1947 | 4850 { |
| 4851 if (write_info.bw_conv_error_lnum == 0) | |
| 4852 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)"); | |
| 4853 else | |
| 4854 { | |
| 4855 errmsg_allocated = TRUE; | |
| 4856 errmsg = alloc(300); | |
| 4857 vim_snprintf((char *)errmsg, 300, _("E513: write error, conversion failed in line %ld (make 'fenc' empty to override)"), | |
| 4858 (long)write_info.bw_conv_error_lnum); | |
| 4859 } | |
| 4860 } | |
| 7 | 4861 else |
| 4862 #endif | |
| 4863 if (got_int) | |
| 4864 errmsg = (char_u *)_(e_interr); | |
| 4865 else | |
| 4866 errmsg = (char_u *)_("E514: write error (file system full?)"); | |
| 4867 } | |
| 4868 | |
| 4869 /* | |
| 4870 * If we have a backup file, try to put it in place of the new file, | |
| 1698 | 4871 * because the new file is probably corrupt. This avoids losing the |
| 7 | 4872 * original file when trying to make a backup when writing the file a |
| 4873 * second time. | |
| 4874 * When "backup_copy" is set we need to copy the backup over the new | |
| 4875 * file. Otherwise rename the backup file. | |
| 4876 * If this is OK, don't give the extra warning message. | |
| 4877 */ | |
| 4878 if (backup != NULL) | |
| 4879 { | |
| 4880 if (backup_copy) | |
| 4881 { | |
| 4882 /* This may take a while, if we were interrupted let the user | |
| 4883 * know we got the message. */ | |
| 4884 if (got_int) | |
| 4885 { | |
| 4886 MSG(_(e_interr)); | |
| 4887 out_flush(); | |
| 4888 } | |
| 4889 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 4890 { | |
| 4891 if ((write_info.bw_fd = mch_open((char *)fname, | |
| 194 | 4892 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA, |
| 4893 perm & 0777)) >= 0) | |
| 7 | 4894 { |
| 4895 /* copy the file. */ | |
| 4896 write_info.bw_buf = smallbuf; | |
| 4897 #ifdef HAS_BW_FLAGS | |
| 4898 write_info.bw_flags = FIO_NOCONVERT; | |
| 4899 #endif | |
| 2664 | 4900 while ((write_info.bw_len = read_eintr(fd, smallbuf, |
| 7 | 4901 SMBUFSIZE)) > 0) |
| 4902 if (buf_write_bytes(&write_info) == FAIL) | |
| 4903 break; | |
| 4904 | |
| 4905 if (close(write_info.bw_fd) >= 0 | |
| 4906 && write_info.bw_len == 0) | |
| 4907 end = 1; /* success */ | |
| 4908 } | |
| 4909 close(fd); /* ignore errors for closing read file */ | |
| 4910 } | |
| 4911 } | |
| 4912 else | |
| 4913 { | |
| 4914 if (vim_rename(backup, fname) == 0) | |
| 4915 end = 1; | |
| 4916 } | |
| 4917 } | |
| 4918 goto fail; | |
| 4919 } | |
| 4920 | |
| 4921 lnum -= start; /* compute number of written lines */ | |
| 4922 --no_wait_return; /* may wait for return now */ | |
| 4923 | |
| 4924 #if !(defined(UNIX) || defined(VMS)) | |
| 4925 fname = sfname; /* use shortname now, for the messages */ | |
| 4926 #endif | |
| 4927 if (!filtering) | |
| 4928 { | |
| 4929 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */ | |
| 4930 c = FALSE; | |
| 4931 #ifdef FEAT_MBYTE | |
| 4932 if (write_info.bw_conv_error) | |
| 4933 { | |
| 4934 STRCAT(IObuff, _(" CONVERSION ERROR")); | |
| 4935 c = TRUE; | |
| 1947 | 4936 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
|
4937 vim_snprintf_add((char *)IObuff, IOSIZE, _(" in line %ld;"), |
| 1947 | 4938 (long)write_info.bw_conv_error_lnum); |
| 7 | 4939 } |
| 4940 else if (notconverted) | |
| 4941 { | |
| 4942 STRCAT(IObuff, _("[NOT converted]")); | |
| 4943 c = TRUE; | |
| 4944 } | |
| 4945 else if (converted) | |
| 4946 { | |
| 4947 STRCAT(IObuff, _("[converted]")); | |
| 4948 c = TRUE; | |
| 4949 } | |
| 4950 #endif | |
| 4951 if (device) | |
| 4952 { | |
| 4953 STRCAT(IObuff, _("[Device]")); | |
| 4954 c = TRUE; | |
| 4955 } | |
| 4956 else if (newfile) | |
| 4957 { | |
| 4958 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]")); | |
| 4959 c = TRUE; | |
| 4960 } | |
| 4961 if (no_eol) | |
| 4962 { | |
| 4963 msg_add_eol(); | |
| 4964 c = TRUE; | |
| 4965 } | |
| 4966 /* may add [unix/dos/mac] */ | |
| 4967 if (msg_add_fileformat(fileformat)) | |
| 4968 c = TRUE; | |
| 4969 #ifdef FEAT_CRYPT | |
| 4970 if (wb_flags & FIO_ENCRYPTED) | |
| 4971 { | |
| 6122 | 4972 crypt_append_msg(buf); |
| 7 | 4973 c = TRUE; |
| 4974 } | |
| 4975 #endif | |
| 4976 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */ | |
| 4977 if (!shortmess(SHM_WRITE)) | |
| 4978 { | |
| 4979 if (append) | |
| 4980 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended")); | |
| 4981 else | |
| 4982 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written")); | |
| 4983 } | |
| 4984 | |
| 679 | 4985 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0), 0); |
| 7 | 4986 } |
| 4987 | |
| 39 | 4988 /* When written everything correctly: reset 'modified'. Unless not |
| 4989 * writing to the original file and '+' is not in 'cpoptions'. */ | |
| 589 | 4990 if (reset_changed && whole && !append |
| 7 | 4991 #ifdef FEAT_MBYTE |
| 4992 && !write_info.bw_conv_error | |
| 4993 #endif | |
| 39 | 4994 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL) |
| 4995 ) | |
| 7 | 4996 { |
| 4997 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
|
4998 /* b:changedtick is always incremented in unchanged() but that |
| 6320 | 4999 * 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
|
5000 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
|
5001 buf->b_last_changedtick = CHANGEDTICK(buf); |
| 7 | 5002 u_unchanged(buf); |
|
2281
e41433ea71df
Added ":earlier 1f" and ":later 1f".
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5003 u_update_save_nr(buf); |
| 7 | 5004 } |
| 5005 | |
| 5006 /* | |
| 5007 * If written to the current file, update the timestamp of the swap file | |
| 5008 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime. | |
| 5009 */ | |
| 5010 if (overwriting) | |
| 5011 { | |
| 5012 ml_timestamp(buf); | |
| 589 | 5013 if (append) |
| 5014 buf->b_flags &= ~BF_NEW; | |
| 5015 else | |
| 5016 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 5017 } |
| 5018 | |
| 5019 /* | |
| 5020 * If we kept a backup until now, and we are in patch mode, then we make | |
| 5021 * the backup file our 'original' file. | |
| 5022 */ | |
| 5023 if (*p_pm && dobackup) | |
| 5024 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5025 char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 5026 fname, p_pm, FALSE); |
| 5027 | |
| 5028 if (backup != NULL) | |
| 5029 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5030 stat_T st; |
| 7 | 5031 |
| 5032 /* | |
| 5033 * If the original file does not exist yet | |
| 5034 * the current backup file becomes the original file | |
| 5035 */ | |
| 5036 if (org == NULL) | |
| 5037 EMSG(_("E205: Patchmode: can't save original file")); | |
| 5038 else if (mch_stat(org, &st) < 0) | |
| 5039 { | |
| 5040 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
|
5041 VIM_CLEAR(backup); /* don't delete the file */ |
| 7 | 5042 #ifdef UNIX |
| 5043 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime); | |
| 5044 #endif | |
| 5045 } | |
| 5046 } | |
| 5047 /* | |
| 5048 * If there is no backup file, remember that a (new) file was | |
| 5049 * created. | |
| 5050 */ | |
| 5051 else | |
| 5052 { | |
| 5053 int empty_fd; | |
| 5054 | |
| 5055 if (org == NULL | |
| 557 | 5056 || (empty_fd = mch_open(org, |
| 5057 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW, | |
| 216 | 5058 perm < 0 ? 0666 : (perm & 0777))) < 0) |
| 7 | 5059 EMSG(_("E206: patchmode: can't touch empty original file")); |
| 5060 else | |
| 5061 close(empty_fd); | |
| 5062 } | |
| 5063 if (org != NULL) | |
| 5064 { | |
| 5065 mch_setperm((char_u *)org, mch_getperm(fname) & 0777); | |
| 5066 vim_free(org); | |
| 5067 } | |
| 5068 } | |
| 5069 | |
| 5070 /* | |
| 5071 * Remove the backup unless 'backup' option is set | |
| 5072 */ | |
| 5073 if (!p_bk && backup != NULL && mch_remove(backup) != 0) | |
| 5074 EMSG(_("E207: Can't delete backup file")); | |
| 5075 | |
| 5076 #ifdef FEAT_SUN_WORKSHOP | |
| 5077 if (usingSunWorkShop) | |
| 5078 workshop_file_saved((char *) ffname); | |
| 5079 #endif | |
| 5080 | |
| 5081 goto nofail; | |
| 5082 | |
| 5083 /* | |
| 5084 * Finish up. We get here either after failure or success. | |
| 5085 */ | |
| 5086 fail: | |
| 5087 --no_wait_return; /* may wait for return now */ | |
| 5088 nofail: | |
| 5089 | |
| 5090 /* Done saving, we accept changed buffer warnings again */ | |
| 5091 buf->b_saving = FALSE; | |
| 5092 | |
| 5093 vim_free(backup); | |
| 5094 if (buffer != smallbuf) | |
| 5095 vim_free(buffer); | |
| 5096 #ifdef FEAT_MBYTE | |
| 5097 vim_free(fenc_tofree); | |
| 5098 vim_free(write_info.bw_conv_buf); | |
| 5099 # ifdef USE_ICONV | |
| 5100 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 5101 { | |
| 5102 iconv_close(write_info.bw_iconv_fd); | |
| 5103 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 5104 } | |
| 5105 # endif | |
| 5106 #endif | |
| 5107 #ifdef HAVE_ACL | |
| 5108 mch_free_acl(acl); | |
| 5109 #endif | |
| 5110 | |
| 5111 if (errmsg != NULL) | |
| 5112 { | |
| 835 | 5113 int numlen = errnum != NULL ? (int)STRLEN(errnum) : 0; |
| 7 | 5114 |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5115 attr = HL_ATTR(HLF_E); /* set highlight for error messages */ |
| 7 | 5116 msg_add_fname(buf, |
| 5117 #ifndef UNIX | |
| 5118 sfname | |
| 5119 #else | |
| 5120 fname | |
| 5121 #endif | |
| 5122 ); /* put file name in IObuff with quotes */ | |
| 5123 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE) | |
| 5124 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL; | |
| 5125 /* If the error message has the form "is ...", put the error number in | |
| 5126 * front of the file name. */ | |
| 5127 if (errnum != NULL) | |
| 5128 { | |
| 1620 | 5129 STRMOVE(IObuff + numlen, IObuff); |
| 7 | 5130 mch_memmove(IObuff, errnum, (size_t)numlen); |
| 5131 } | |
| 5132 STRCAT(IObuff, errmsg); | |
| 5133 emsg(IObuff); | |
| 1947 | 5134 if (errmsg_allocated) |
| 5135 vim_free(errmsg); | |
| 7 | 5136 |
| 5137 retval = FAIL; | |
| 5138 if (end == 0) | |
| 5139 { | |
| 5140 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"), | |
| 5141 attr | MSG_HIST); | |
| 5142 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"), | |
| 5143 attr | MSG_HIST); | |
| 5144 | |
| 5145 /* Update the timestamp to avoid an "overwrite changed file" | |
| 5146 * prompt when writing again. */ | |
| 5147 if (mch_stat((char *)fname, &st_old) >= 0) | |
| 5148 { | |
| 5149 buf_store_time(buf, &st_old, fname); | |
| 5150 buf->b_mtime_read = buf->b_mtime; | |
| 5151 } | |
| 5152 } | |
| 5153 } | |
| 5154 msg_scroll = msg_save; | |
| 5155 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5156 #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
|
5157 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5158 * 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
|
5159 * file. |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5160 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5161 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
|
5162 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5163 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
|
5164 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5165 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
|
5166 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
|
5167 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5168 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5169 |
| 7 | 5170 #ifdef FEAT_EVAL |
| 5171 if (!should_abort(retval)) | |
| 5172 #else | |
| 5173 if (!got_int) | |
| 5174 #endif | |
| 5175 { | |
| 5176 aco_save_T aco; | |
| 5177 | |
| 3482 | 5178 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 5179 | |
| 7 | 5180 /* |
| 5181 * Apply POST autocommands. | |
| 5182 * Careful: The autocommands may call buf_write() recursively! | |
| 5183 */ | |
| 5184 aucmd_prepbuf(&aco, buf); | |
| 5185 | |
| 5186 if (append) | |
| 5187 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname, | |
| 5188 FALSE, curbuf, eap); | |
| 5189 else if (filtering) | |
| 5190 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname, | |
| 5191 FALSE, curbuf, eap); | |
| 5192 else if (reset_changed && whole) | |
| 5193 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname, | |
| 5194 FALSE, curbuf, eap); | |
| 5195 else | |
| 5196 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname, | |
| 5197 FALSE, curbuf, eap); | |
| 5198 | |
| 5199 /* restore curwin/curbuf and a few other things */ | |
| 5200 aucmd_restbuf(&aco); | |
| 5201 | |
| 5202 #ifdef FEAT_EVAL | |
| 5203 if (aborting()) /* autocmds may abort script processing */ | |
| 5204 retval = FALSE; | |
| 5205 #endif | |
| 5206 } | |
| 5207 | |
| 5208 got_int |= prev_got_int; | |
| 5209 | |
| 5210 return retval; | |
| 5211 } | |
| 5212 | |
| 5213 /* | |
| 633 | 5214 * Set the name of the current buffer. Use when the buffer doesn't have a |
| 5215 * name and a ":r" or ":w" command with a file name is used. | |
| 5216 */ | |
| 5217 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5218 set_rw_fname(char_u *fname, char_u *sfname) |
| 633 | 5219 { |
| 1905 | 5220 buf_T *buf = curbuf; |
| 5221 | |
| 633 | 5222 /* It's like the unnamed buffer is deleted.... */ |
| 5223 if (curbuf->b_p_bl) | |
| 5224 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
| 5225 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
|
5226 #ifdef FEAT_EVAL |
| 633 | 5227 if (aborting()) /* autocmds may abort script processing */ |
| 5228 return FAIL; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5229 #endif |
| 1905 | 5230 if (curbuf != buf) |
| 5231 { | |
| 5232 /* We are in another buffer now, don't do the renaming. */ | |
| 5233 EMSG(_(e_auchangedbuf)); | |
| 5234 return FAIL; | |
| 5235 } | |
| 633 | 5236 |
| 5237 if (setfname(curbuf, fname, sfname, FALSE) == OK) | |
| 5238 curbuf->b_flags |= BF_NOTEDITED; | |
| 5239 | |
| 5240 /* ....and a new named one is created */ | |
| 5241 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf); | |
| 5242 if (curbuf->b_p_bl) | |
| 5243 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
|
5244 #ifdef FEAT_EVAL |
| 633 | 5245 if (aborting()) /* autocmds may abort script processing */ |
| 5246 return FAIL; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5247 #endif |
| 633 | 5248 |
| 5249 /* Do filetype detection now if 'filetype' is empty. */ | |
| 5250 if (*curbuf->b_p_ft == NUL) | |
| 5251 { | |
| 819 | 5252 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
|
5253 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL); |
| 717 | 5254 do_modelines(0); |
| 633 | 5255 } |
| 5256 | |
| 5257 return OK; | |
| 5258 } | |
| 5259 | |
| 5260 /* | |
| 7 | 5261 * Put file name into IObuff with quotes. |
| 5262 */ | |
| 33 | 5263 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5264 msg_add_fname(buf_T *buf, char_u *fname) |
| 7 | 5265 { |
| 5266 if (fname == NULL) | |
| 5267 fname = (char_u *)"-stdin-"; | |
| 5268 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE); | |
| 5269 IObuff[0] = '"'; | |
| 5270 STRCAT(IObuff, "\" "); | |
| 5271 } | |
| 5272 | |
| 5273 /* | |
| 5274 * Append message for text mode to IObuff. | |
| 5275 * Return TRUE if something appended. | |
| 5276 */ | |
| 5277 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5278 msg_add_fileformat(int eol_type) |
| 7 | 5279 { |
| 5280 #ifndef USE_CRNL | |
| 5281 if (eol_type == EOL_DOS) | |
| 5282 { | |
| 5283 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]")); | |
| 5284 return TRUE; | |
| 5285 } | |
| 5286 #endif | |
| 5287 #ifndef USE_CR | |
| 5288 if (eol_type == EOL_MAC) | |
| 5289 { | |
| 5290 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]")); | |
| 5291 return TRUE; | |
| 5292 } | |
| 5293 #endif | |
| 5294 #if defined(USE_CRNL) || defined(USE_CR) | |
| 5295 if (eol_type == EOL_UNIX) | |
| 5296 { | |
| 5297 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]")); | |
| 5298 return TRUE; | |
| 5299 } | |
| 5300 #endif | |
| 5301 return FALSE; | |
| 5302 } | |
| 5303 | |
| 5304 /* | |
| 5305 * Append line and character count to IObuff. | |
| 5306 */ | |
| 33 | 5307 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5308 msg_add_lines( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5309 int insert_space, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5310 long lnum, |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5311 off_T nchars) |
| 7 | 5312 { |
| 5313 char_u *p; | |
| 5314 | |
| 5315 p = IObuff + STRLEN(IObuff); | |
| 5316 | |
| 5317 if (insert_space) | |
| 5318 *p++ = ' '; | |
| 5319 if (shortmess(SHM_LINES)) | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5320 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
|
5321 "%ldL, %lldC", lnum, (long long)nchars); |
| 7 | 5322 else |
| 5323 { | |
| 5324 if (lnum == 1) | |
| 5325 STRCPY(p, _("1 line, ")); | |
| 5326 else | |
| 5327 sprintf((char *)p, _("%ld lines, "), lnum); | |
| 5328 p += STRLEN(p); | |
| 5329 if (nchars == 1) | |
| 5330 STRCPY(p, _("1 character")); | |
| 5331 else | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5332 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
|
5333 _("%lld characters"), (long long)nchars); |
| 7 | 5334 } |
| 5335 } | |
| 5336 | |
| 5337 /* | |
| 5338 * Append message for missing line separator to IObuff. | |
| 5339 */ | |
| 5340 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5341 msg_add_eol(void) |
| 7 | 5342 { |
| 5343 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]")); | |
| 5344 } | |
| 5345 | |
| 5346 /* | |
| 5347 * Check modification time of file, before writing to it. | |
| 5348 * The size isn't checked, because using a tool like "gzip" takes care of | |
| 5349 * using the same timestamp but can't set the size. | |
| 5350 */ | |
| 5351 static int | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5352 check_mtime(buf_T *buf, stat_T *st) |
| 7 | 5353 { |
| 5354 if (buf->b_mtime_read != 0 | |
| 5355 && time_differs((long)st->st_mtime, buf->b_mtime_read)) | |
| 5356 { | |
| 5357 msg_scroll = TRUE; /* don't overwrite messages here */ | |
| 5358 msg_silent = 0; /* must give this prompt */ | |
| 5359 /* don't use emsg() here, don't want to flush the buffers */ | |
| 5360 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
|
5361 HL_ATTR(HLF_E)); |
| 7 | 5362 if (ask_yesno((char_u *)_("Do you really want to write to it"), |
| 5363 TRUE) == 'n') | |
| 5364 return FAIL; | |
| 5365 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 5366 } | |
| 5367 return OK; | |
| 5368 } | |
| 5369 | |
| 5370 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5371 time_differs(long t1, long t2) |
| 7 | 5372 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5373 #if defined(__linux__) || defined(MSWIN) |
| 7 | 5374 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store |
| 5375 * the seconds. Since the roundoff is done when flushing the inode, the | |
| 5376 * time may change unexpectedly by one second!!! */ | |
| 5377 return (t1 - t2 > 1 || t2 - t1 > 1); | |
| 5378 #else | |
| 5379 return (t1 != t2); | |
| 5380 #endif | |
| 5381 } | |
| 5382 | |
| 5383 /* | |
| 5384 * Call write() to write a number of bytes to the file. | |
| 2664 | 5385 * Handles encryption and 'encoding' conversion. |
| 7 | 5386 * |
| 5387 * Return FAIL for failure, OK otherwise. | |
| 5388 */ | |
| 5389 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5390 buf_write_bytes(struct bw_info *ip) |
| 7 | 5391 { |
| 5392 int wlen; | |
| 5393 char_u *buf = ip->bw_buf; /* data to write */ | |
| 5394 int len = ip->bw_len; /* length of data */ | |
| 5395 #ifdef HAS_BW_FLAGS | |
| 5396 int flags = ip->bw_flags; /* extra flags */ | |
| 5397 #endif | |
| 5398 | |
| 5399 #ifdef FEAT_MBYTE | |
| 5400 /* | |
| 5401 * Skip conversion when writing the crypt magic number or the BOM. | |
| 5402 */ | |
| 5403 if (!(flags & FIO_NOCONVERT)) | |
| 5404 { | |
| 5405 char_u *p; | |
| 5406 unsigned c; | |
| 5407 int n; | |
| 5408 | |
| 5409 if (flags & FIO_UTF8) | |
| 5410 { | |
| 5411 /* | |
| 5412 * Convert latin1 in the buffer to UTF-8 in the file. | |
| 5413 */ | |
| 5414 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5415 for (wlen = 0; wlen < len; ++wlen) | |
| 5416 p += utf_char2bytes(buf[wlen], p); | |
| 5417 buf = ip->bw_conv_buf; | |
| 5418 len = (int)(p - ip->bw_conv_buf); | |
| 5419 } | |
| 5420 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1)) | |
| 5421 { | |
| 5422 /* | |
| 5423 * Convert UTF-8 bytes in the buffer to UCS-2, UCS-4, UTF-16 or | |
| 5424 * Latin1 chars in the file. | |
| 5425 */ | |
| 5426 if (flags & FIO_LATIN1) | |
| 5427 p = buf; /* translate in-place (can only get shorter) */ | |
| 5428 else | |
| 5429 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5430 for (wlen = 0; wlen < len; wlen += n) | |
| 5431 { | |
| 5432 if (wlen == 0 && ip->bw_restlen != 0) | |
| 5433 { | |
| 5434 int l; | |
| 5435 | |
| 5436 /* Use remainder of previous call. Append the start of | |
| 5437 * buf[] to get a full sequence. Might still be too | |
| 5438 * short! */ | |
| 5439 l = CONV_RESTLEN - ip->bw_restlen; | |
| 5440 if (l > len) | |
| 5441 l = len; | |
| 5442 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l); | |
| 474 | 5443 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l); |
| 7 | 5444 if (n > ip->bw_restlen + len) |
| 5445 { | |
| 5446 /* We have an incomplete byte sequence at the end to | |
| 5447 * be written. We can't convert it without the | |
| 5448 * remaining bytes. Keep them for the next call. */ | |
| 5449 if (ip->bw_restlen + len > CONV_RESTLEN) | |
| 5450 return FAIL; | |
| 5451 ip->bw_restlen += len; | |
| 5452 break; | |
| 5453 } | |
| 5454 if (n > 1) | |
| 5455 c = utf_ptr2char(ip->bw_rest); | |
| 5456 else | |
| 5457 c = ip->bw_rest[0]; | |
| 5458 if (n >= ip->bw_restlen) | |
| 5459 { | |
| 5460 n -= ip->bw_restlen; | |
| 5461 ip->bw_restlen = 0; | |
| 5462 } | |
| 5463 else | |
| 5464 { | |
| 5465 ip->bw_restlen -= n; | |
| 5466 mch_memmove(ip->bw_rest, ip->bw_rest + n, | |
| 5467 (size_t)ip->bw_restlen); | |
| 5468 n = 0; | |
| 5469 } | |
| 5470 } | |
| 5471 else | |
| 5472 { | |
| 474 | 5473 n = utf_ptr2len_len(buf + wlen, len - wlen); |
| 7 | 5474 if (n > len - wlen) |
| 5475 { | |
| 5476 /* We have an incomplete byte sequence at the end to | |
| 5477 * be written. We can't convert it without the | |
| 5478 * remaining bytes. Keep them for the next call. */ | |
| 5479 if (len - wlen > CONV_RESTLEN) | |
| 5480 return FAIL; | |
| 5481 ip->bw_restlen = len - wlen; | |
| 5482 mch_memmove(ip->bw_rest, buf + wlen, | |
| 5483 (size_t)ip->bw_restlen); | |
| 5484 break; | |
| 5485 } | |
| 5486 if (n > 1) | |
| 5487 c = utf_ptr2char(buf + wlen); | |
| 5488 else | |
| 5489 c = buf[wlen]; | |
| 5490 } | |
| 5491 | |
| 1947 | 5492 if (ucs2bytes(c, &p, flags) && !ip->bw_conv_error) |
| 5493 { | |
| 5494 ip->bw_conv_error = TRUE; | |
| 5495 ip->bw_conv_error_lnum = ip->bw_start_lnum; | |
| 5496 } | |
| 5497 if (c == NL) | |
| 5498 ++ip->bw_start_lnum; | |
| 7 | 5499 } |
| 5500 if (flags & FIO_LATIN1) | |
| 5501 len = (int)(p - buf); | |
| 5502 else | |
| 5503 { | |
| 5504 buf = ip->bw_conv_buf; | |
| 5505 len = (int)(p - ip->bw_conv_buf); | |
| 5506 } | |
| 5507 } | |
| 5508 | |
| 5509 # ifdef WIN3264 | |
| 5510 else if (flags & FIO_CODEPAGE) | |
| 5511 { | |
| 5512 /* | |
| 5513 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows | |
| 5514 * codepage. | |
| 5515 */ | |
| 5516 char_u *from; | |
| 5517 size_t fromlen; | |
| 5518 char_u *to; | |
| 5519 int u8c; | |
| 5520 BOOL bad = FALSE; | |
| 5521 int needed; | |
| 5522 | |
| 5523 if (ip->bw_restlen > 0) | |
| 5524 { | |
| 5525 /* Need to concatenate the remainder of the previous call and | |
| 5526 * the bytes of the current call. Use the end of the | |
| 5527 * conversion buffer for this. */ | |
| 5528 fromlen = len + ip->bw_restlen; | |
| 5529 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5530 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5531 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5532 } | |
| 5533 else | |
| 5534 { | |
| 5535 from = buf; | |
| 5536 fromlen = len; | |
| 5537 } | |
| 5538 | |
| 5539 to = ip->bw_conv_buf; | |
| 5540 if (enc_utf8) | |
| 5541 { | |
| 5542 /* Convert from UTF-8 to UCS-2, to the start of the buffer. | |
| 5543 * The buffer has been allocated to be big enough. */ | |
| 5544 while (fromlen > 0) | |
| 5545 { | |
| 835 | 5546 n = (int)utf_ptr2len_len(from, (int)fromlen); |
| 7 | 5547 if (n > (int)fromlen) /* incomplete byte sequence */ |
| 5548 break; | |
| 5549 u8c = utf_ptr2char(from); | |
| 5550 *to++ = (u8c & 0xff); | |
| 5551 *to++ = (u8c >> 8); | |
| 5552 fromlen -= n; | |
| 5553 from += n; | |
| 5554 } | |
| 5555 | |
| 5556 /* Copy remainder to ip->bw_rest[] to be used for the next | |
| 5557 * call. */ | |
| 5558 if (fromlen > CONV_RESTLEN) | |
| 5559 { | |
| 5560 /* weird overlong sequence */ | |
| 5561 ip->bw_conv_error = TRUE; | |
| 5562 return FAIL; | |
| 5563 } | |
| 5564 mch_memmove(ip->bw_rest, from, fromlen); | |
| 835 | 5565 ip->bw_restlen = (int)fromlen; |
| 7 | 5566 } |
| 5567 else | |
| 5568 { | |
| 5569 /* Convert from enc_codepage to UCS-2, to the start of the | |
| 5570 * buffer. The buffer has been allocated to be big enough. */ | |
| 5571 ip->bw_restlen = 0; | |
| 5572 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5573 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen, |
| 7 | 5574 NULL, 0); |
| 5575 if (needed == 0) | |
| 5576 { | |
| 5577 /* When conversion fails there may be a trailing byte. */ | |
| 5578 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5579 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen - 1, |
| 7 | 5580 NULL, 0); |
| 5581 if (needed == 0) | |
| 5582 { | |
| 5583 /* Conversion doesn't work. */ | |
| 5584 ip->bw_conv_error = TRUE; | |
| 5585 return FAIL; | |
| 5586 } | |
| 5587 /* Save the trailing byte for the next call. */ | |
| 5588 ip->bw_rest[0] = from[fromlen - 1]; | |
| 5589 ip->bw_restlen = 1; | |
| 5590 } | |
| 5591 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS, | |
| 1142 | 5592 (LPCSTR)from, (int)(fromlen - ip->bw_restlen), |
| 7 | 5593 (LPWSTR)to, needed); |
| 5594 if (needed == 0) | |
| 5595 { | |
| 5596 /* Safety check: Conversion doesn't work. */ | |
| 5597 ip->bw_conv_error = TRUE; | |
| 5598 return FAIL; | |
| 5599 } | |
| 5600 to += needed * 2; | |
| 5601 } | |
| 5602 | |
| 5603 fromlen = to - ip->bw_conv_buf; | |
| 5604 buf = to; | |
| 5605 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5606 if (FIO_GET_CP(flags) == CP_UTF8) | |
| 5607 { | |
| 5608 /* Convert from UCS-2 to UTF-8, using the remainder of the | |
| 5609 * conversion buffer. Fails when out of space. */ | |
| 5610 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2) | |
| 5611 { | |
| 5612 u8c = *from++; | |
| 5613 u8c += (*from++ << 8); | |
| 5614 to += utf_char2bytes(u8c, to); | |
| 5615 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen) | |
| 5616 { | |
| 5617 ip->bw_conv_error = TRUE; | |
| 5618 return FAIL; | |
| 5619 } | |
| 5620 } | |
| 835 | 5621 len = (int)(to - buf); |
| 7 | 5622 } |
| 5623 else | |
| 5624 #endif | |
| 5625 { | |
| 5626 /* Convert from UCS-2 to the codepage, using the remainder of | |
| 5627 * the conversion buffer. If the conversion uses the default | |
| 5628 * character "0", the data doesn't fit in this encoding, so | |
| 5629 * fail. */ | |
| 5630 len = WideCharToMultiByte(FIO_GET_CP(flags), 0, | |
| 5631 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR), | |
| 1142 | 5632 (LPSTR)to, (int)(ip->bw_conv_buflen - fromlen), 0, |
| 5633 &bad); | |
| 7 | 5634 if (bad) |
| 5635 { | |
| 5636 ip->bw_conv_error = TRUE; | |
| 5637 return FAIL; | |
| 5638 } | |
| 5639 } | |
| 5640 } | |
| 5641 # endif | |
| 5642 | |
| 765 | 5643 # ifdef MACOS_CONVERT |
| 7 | 5644 else if (flags & FIO_MACROMAN) |
| 5645 { | |
| 5646 /* | |
| 5647 * Convert UTF-8 or latin1 to Apple MacRoman. | |
| 5648 */ | |
| 5649 char_u *from; | |
| 5650 size_t fromlen; | |
| 5651 | |
| 5652 if (ip->bw_restlen > 0) | |
| 5653 { | |
| 5654 /* Need to concatenate the remainder of the previous call and | |
| 5655 * the bytes of the current call. Use the end of the | |
| 5656 * conversion buffer for this. */ | |
| 5657 fromlen = len + ip->bw_restlen; | |
| 5658 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5659 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5660 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5661 } | |
| 5662 else | |
| 5663 { | |
| 5664 from = buf; | |
| 5665 fromlen = len; | |
| 5666 } | |
| 5667 | |
| 18 | 5668 if (enc2macroman(from, fromlen, |
| 5669 ip->bw_conv_buf, &len, ip->bw_conv_buflen, | |
| 5670 ip->bw_rest, &ip->bw_restlen) == FAIL) | |
| 7 | 5671 { |
| 5672 ip->bw_conv_error = TRUE; | |
| 5673 return FAIL; | |
| 5674 } | |
| 5675 buf = ip->bw_conv_buf; | |
| 5676 } | |
| 5677 # endif | |
| 5678 | |
| 5679 # ifdef USE_ICONV | |
| 5680 if (ip->bw_iconv_fd != (iconv_t)-1) | |
| 5681 { | |
| 5682 const char *from; | |
| 5683 size_t fromlen; | |
| 5684 char *to; | |
| 5685 size_t tolen; | |
| 5686 | |
| 5687 /* Convert with iconv(). */ | |
| 5688 if (ip->bw_restlen > 0) | |
| 5689 { | |
| 1836 | 5690 char *fp; |
| 5691 | |
| 7 | 5692 /* Need to concatenate the remainder of the previous call and |
| 5693 * the bytes of the current call. Use the end of the | |
| 5694 * conversion buffer for this. */ | |
| 5695 fromlen = len + ip->bw_restlen; | |
| 1836 | 5696 fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; |
| 5697 mch_memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5698 mch_memmove(fp + ip->bw_restlen, buf, (size_t)len); | |
| 5699 from = fp; | |
| 7 | 5700 tolen = ip->bw_conv_buflen - fromlen; |
| 5701 } | |
| 5702 else | |
| 5703 { | |
| 5704 from = (const char *)buf; | |
| 5705 fromlen = len; | |
| 5706 tolen = ip->bw_conv_buflen; | |
| 5707 } | |
| 5708 to = (char *)ip->bw_conv_buf; | |
| 5709 | |
| 5710 if (ip->bw_first) | |
| 5711 { | |
| 5712 size_t save_len = tolen; | |
| 5713 | |
| 5714 /* output the initial shift state sequence */ | |
| 5715 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen); | |
| 5716 | |
| 5717 /* There is a bug in iconv() on Linux (which appears to be | |
| 5718 * wide-spread) which sets "to" to NULL and messes up "tolen". | |
| 5719 */ | |
| 5720 if (to == NULL) | |
| 5721 { | |
| 5722 to = (char *)ip->bw_conv_buf; | |
| 5723 tolen = save_len; | |
| 5724 } | |
| 5725 ip->bw_first = FALSE; | |
| 5726 } | |
| 5727 | |
| 5728 /* | |
| 5729 * If iconv() has an error or there is not enough room, fail. | |
| 5730 */ | |
| 5731 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen) | |
| 5732 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) | |
| 5733 || fromlen > CONV_RESTLEN) | |
| 5734 { | |
| 5735 ip->bw_conv_error = TRUE; | |
| 5736 return FAIL; | |
| 5737 } | |
| 5738 | |
| 5739 /* copy remainder to ip->bw_rest[] to be used for the next call. */ | |
| 5740 if (fromlen > 0) | |
| 5741 mch_memmove(ip->bw_rest, (void *)from, fromlen); | |
| 5742 ip->bw_restlen = (int)fromlen; | |
| 5743 | |
| 5744 buf = ip->bw_conv_buf; | |
| 5745 len = (int)((char_u *)to - ip->bw_conv_buf); | |
| 5746 } | |
| 5747 # endif | |
| 5748 } | |
| 5749 #endif /* FEAT_MBYTE */ | |
| 5750 | |
|
11605
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5751 if (ip->bw_fd < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5752 /* 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
|
5753 return OK; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5754 |
| 7 | 5755 #ifdef FEAT_CRYPT |
| 6122 | 5756 if (flags & FIO_ENCRYPTED) |
| 5757 { | |
| 5758 /* Encrypt the data. Do it in-place if possible, otherwise use an | |
| 5759 * allocated buffer. */ | |
| 5760 if (crypt_works_inplace(ip->bw_buffer->b_cryptstate)) | |
| 5761 { | |
| 5762 crypt_encode_inplace(ip->bw_buffer->b_cryptstate, buf, len); | |
| 5763 } | |
| 5764 else | |
| 5765 { | |
| 5766 char_u *outbuf; | |
| 5767 | |
| 5768 len = crypt_encode_alloc(curbuf->b_cryptstate, buf, len, &outbuf); | |
| 5769 if (len == 0) | |
| 5770 return OK; /* Crypt layer is buffering, will flush later. */ | |
| 5771 wlen = write_eintr(ip->bw_fd, outbuf, len); | |
| 5772 vim_free(outbuf); | |
| 5773 return (wlen < len) ? FAIL : OK; | |
| 5774 } | |
| 5775 } | |
| 7 | 5776 #endif |
| 5777 | |
| 2664 | 5778 wlen = write_eintr(ip->bw_fd, buf, len); |
| 5779 return (wlen < len) ? FAIL : OK; | |
| 7 | 5780 } |
| 5781 | |
| 5782 #ifdef FEAT_MBYTE | |
| 5783 /* | |
| 5784 * Convert a Unicode character to bytes. | |
| 1947 | 5785 * Return TRUE for an error, FALSE when it's OK. |
| 7 | 5786 */ |
| 5787 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5788 ucs2bytes( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5789 unsigned c, /* in: character */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5790 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
|
5791 int flags) /* FIO_ flags */ |
| 7 | 5792 { |
| 5793 char_u *p = *pp; | |
| 5794 int error = FALSE; | |
| 5795 int cc; | |
| 5796 | |
| 5797 | |
| 5798 if (flags & FIO_UCS4) | |
| 5799 { | |
| 5800 if (flags & FIO_ENDIAN_L) | |
| 5801 { | |
| 5802 *p++ = c; | |
| 5803 *p++ = (c >> 8); | |
| 5804 *p++ = (c >> 16); | |
| 5805 *p++ = (c >> 24); | |
| 5806 } | |
| 5807 else | |
| 5808 { | |
| 5809 *p++ = (c >> 24); | |
| 5810 *p++ = (c >> 16); | |
| 5811 *p++ = (c >> 8); | |
| 5812 *p++ = c; | |
| 5813 } | |
| 5814 } | |
| 5815 else if (flags & (FIO_UCS2 | FIO_UTF16)) | |
| 5816 { | |
| 5817 if (c >= 0x10000) | |
| 5818 { | |
| 5819 if (flags & FIO_UTF16) | |
| 5820 { | |
| 5821 /* Make two words, ten bits of the character in each. First | |
| 5822 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */ | |
| 5823 c -= 0x10000; | |
| 5824 if (c >= 0x100000) | |
| 5825 error = TRUE; | |
| 5826 cc = ((c >> 10) & 0x3ff) + 0xd800; | |
| 5827 if (flags & FIO_ENDIAN_L) | |
| 5828 { | |
| 5829 *p++ = cc; | |
| 5830 *p++ = ((unsigned)cc >> 8); | |
| 5831 } | |
| 5832 else | |
| 5833 { | |
| 5834 *p++ = ((unsigned)cc >> 8); | |
| 5835 *p++ = cc; | |
| 5836 } | |
| 5837 c = (c & 0x3ff) + 0xdc00; | |
| 5838 } | |
| 5839 else | |
| 5840 error = TRUE; | |
| 5841 } | |
| 5842 if (flags & FIO_ENDIAN_L) | |
| 5843 { | |
| 5844 *p++ = c; | |
| 5845 *p++ = (c >> 8); | |
| 5846 } | |
| 5847 else | |
| 5848 { | |
| 5849 *p++ = (c >> 8); | |
| 5850 *p++ = c; | |
| 5851 } | |
| 5852 } | |
| 5853 else /* Latin1 */ | |
| 5854 { | |
| 5855 if (c >= 0x100) | |
| 5856 { | |
| 5857 error = TRUE; | |
| 5858 *p++ = 0xBF; | |
| 5859 } | |
| 5860 else | |
| 5861 *p++ = c; | |
| 5862 } | |
| 5863 | |
| 5864 *pp = p; | |
| 5865 return error; | |
| 5866 } | |
| 5867 | |
| 5868 /* | |
| 1948 | 5869 * Return TRUE if file encoding "fenc" requires conversion from or to |
| 5870 * 'encoding'. | |
| 7 | 5871 */ |
| 5872 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5873 need_conversion(char_u *fenc) |
| 7 | 5874 { |
| 1948 | 5875 int same_encoding; |
| 5876 int enc_flags; | |
| 5877 int fenc_flags; | |
| 5878 | |
| 5879 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) | |
|
2217
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Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5880 { |
| 1948 | 5881 same_encoding = TRUE; |
|
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5882 fenc_flags = 0; |
|
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5883 } |
| 1948 | 5884 else |
| 5885 { | |
| 5886 /* Ignore difference between "ansi" and "latin1", "ucs-4" and | |
| 5887 * "ucs-4be", etc. */ | |
| 5888 enc_flags = get_fio_flags(p_enc); | |
| 5889 fenc_flags = get_fio_flags(fenc); | |
| 5890 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); | |
| 5891 } | |
| 5892 if (same_encoding) | |
| 5893 { | |
| 5894 /* Specified encoding matches with 'encoding'. This requires | |
| 5895 * conversion when 'encoding' is Unicode but not UTF-8. */ | |
| 5896 return enc_unicode != 0; | |
| 5897 } | |
| 5898 | |
| 5899 /* Encodings differ. However, conversion is not needed when 'enc' is any | |
| 5900 * Unicode encoding and the file is UTF-8. */ | |
| 5901 return !(enc_utf8 && fenc_flags == FIO_UTF8); | |
| 7 | 5902 } |
| 5903 | |
| 5904 /* | |
| 5905 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the | |
| 5906 * internal conversion. | |
| 5907 * if "ptr" is an empty string, use 'encoding'. | |
| 5908 */ | |
| 5909 static int | |
|
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parents:
7801
diff
changeset
|
5910 get_fio_flags(char_u *ptr) |
| 7 | 5911 { |
| 5912 int prop; | |
| 5913 | |
| 5914 if (*ptr == NUL) | |
| 5915 ptr = p_enc; | |
| 5916 | |
| 5917 prop = enc_canon_props(ptr); | |
| 5918 if (prop & ENC_UNICODE) | |
| 5919 { | |
| 5920 if (prop & ENC_2BYTE) | |
| 5921 { | |
| 5922 if (prop & ENC_ENDIAN_L) | |
| 5923 return FIO_UCS2 | FIO_ENDIAN_L; | |
| 5924 return FIO_UCS2; | |
| 5925 } | |
| 5926 if (prop & ENC_4BYTE) | |
| 5927 { | |
| 5928 if (prop & ENC_ENDIAN_L) | |
| 5929 return FIO_UCS4 | FIO_ENDIAN_L; | |
| 5930 return FIO_UCS4; | |
| 5931 } | |
| 5932 if (prop & ENC_2WORD) | |
| 5933 { | |
| 5934 if (prop & ENC_ENDIAN_L) | |
| 5935 return FIO_UTF16 | FIO_ENDIAN_L; | |
| 5936 return FIO_UTF16; | |
| 5937 } | |
| 5938 return FIO_UTF8; | |
| 5939 } | |
| 5940 if (prop & ENC_LATIN1) | |
| 5941 return FIO_LATIN1; | |
| 5942 /* must be ENC_DBCS, requires iconv() */ | |
| 5943 return 0; | |
| 5944 } | |
| 5945 | |
| 5946 #ifdef WIN3264 | |
| 5947 /* | |
| 5948 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed | |
| 5949 * for the conversion MS-Windows can do for us. Also accept "utf-8". | |
| 5950 * Used for conversion between 'encoding' and 'fileencoding'. | |
| 5951 */ | |
| 5952 static int | |
|
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parents:
7801
diff
changeset
|
5953 get_win_fio_flags(char_u *ptr) |
| 7 | 5954 { |
| 5955 int cp; | |
| 5956 | |
| 5957 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */ | |
| 5958 if (!enc_utf8 && enc_codepage <= 0) | |
| 5959 return 0; | |
| 5960 | |
| 5961 cp = encname2codepage(ptr); | |
| 5962 if (cp == 0) | |
| 5963 { | |
| 5964 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5965 if (STRCMP(ptr, "utf-8") == 0) | |
| 5966 cp = CP_UTF8; | |
| 5967 else | |
| 5968 # endif | |
| 5969 return 0; | |
| 5970 } | |
| 5971 return FIO_PUT_CP(cp) | FIO_CODEPAGE; | |
| 5972 } | |
| 5973 #endif | |
| 5974 | |
|
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diff
changeset
|
5975 #ifdef MACOS_CONVERT |
| 7 | 5976 /* |
| 5977 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags | |
| 5978 * needed for the internal conversion to/from utf-8 or latin1. | |
| 5979 */ | |
| 5980 static int | |
|
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7801
diff
changeset
|
5981 get_mac_fio_flags(char_u *ptr) |
| 7 | 5982 { |
| 5983 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 5984 && (enc_canon_props(ptr) & ENC_MACROMAN)) | |
| 5985 return FIO_MACROMAN; | |
| 5986 return 0; | |
| 5987 } | |
| 5988 #endif | |
| 5989 | |
| 5990 /* | |
| 5991 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size]. | |
| 5992 * "size" must be at least 2. | |
| 5993 * Return the name of the encoding and set "*lenp" to the length. | |
| 5994 * Returns NULL when no BOM found. | |
| 5995 */ | |
| 5996 static char_u * | |
|
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diff
changeset
|
5997 check_for_bom( |
|
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parents:
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diff
changeset
|
5998 char_u *p, |
|
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parents:
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diff
changeset
|
5999 long size, |
|
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parents:
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diff
changeset
|
6000 int *lenp, |
|
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parents:
7801
diff
changeset
|
6001 int flags) |
| 7 | 6002 { |
| 6003 char *name = NULL; | |
| 6004 int len = 2; | |
| 6005 | |
| 6006 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf | |
| 1688 | 6007 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0)) |
| 7 | 6008 { |
| 6009 name = "utf-8"; /* EF BB BF */ | |
| 6010 len = 3; | |
| 6011 } | |
| 6012 else if (p[0] == 0xff && p[1] == 0xfe) | |
| 6013 { | |
| 6014 if (size >= 4 && p[2] == 0 && p[3] == 0 | |
| 6015 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L))) | |
| 6016 { | |
| 6017 name = "ucs-4le"; /* FF FE 00 00 */ | |
| 6018 len = 4; | |
| 6019 } | |
| 1735 | 6020 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L)) |
| 7 | 6021 name = "ucs-2le"; /* FF FE */ |
| 1735 | 6022 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L)) |
| 6023 /* utf-16le is preferred, it also works for ucs-2le text */ | |
| 7 | 6024 name = "utf-16le"; /* FF FE */ |
| 6025 } | |
| 6026 else if (p[0] == 0xfe && p[1] == 0xff | |
| 6027 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16)) | |
| 6028 { | |
| 1547 | 6029 /* Default to utf-16, it works also for ucs-2 text. */ |
| 6030 if (flags == FIO_UCS2) | |
| 6031 name = "ucs-2"; /* FE FF */ | |
| 6032 else | |
| 7 | 6033 name = "utf-16"; /* FE FF */ |
| 6034 } | |
| 6035 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe | |
| 6036 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4)) | |
| 6037 { | |
| 6038 name = "ucs-4"; /* 00 00 FE FF */ | |
| 6039 len = 4; | |
| 6040 } | |
| 6041 | |
| 6042 *lenp = len; | |
| 6043 return (char_u *)name; | |
| 6044 } | |
| 6045 | |
| 6046 /* | |
| 6047 * Generate a BOM in "buf[4]" for encoding "name". | |
| 6048 * Return the length of the BOM (zero when no BOM). | |
| 6049 */ | |
| 6050 static int | |
|
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parents:
7801
diff
changeset
|
6051 make_bom(char_u *buf, char_u *name) |
| 7 | 6052 { |
| 6053 int flags; | |
| 6054 char_u *p; | |
| 6055 | |
| 6056 flags = get_fio_flags(name); | |
| 6057 | |
| 6058 /* Can't put a BOM in a non-Unicode file. */ | |
| 6059 if (flags == FIO_LATIN1 || flags == 0) | |
| 6060 return 0; | |
| 6061 | |
| 6062 if (flags == FIO_UTF8) /* UTF-8 */ | |
| 6063 { | |
| 6064 buf[0] = 0xef; | |
| 6065 buf[1] = 0xbb; | |
| 6066 buf[2] = 0xbf; | |
| 6067 return 3; | |
| 6068 } | |
| 6069 p = buf; | |
| 6070 (void)ucs2bytes(0xfeff, &p, flags); | |
| 6071 return (int)(p - buf); | |
| 6072 } | |
| 6073 #endif | |
| 6074 | |
| 6075 /* | |
| 6076 * Try to find a shortname by comparing the fullname with the current | |
| 6077 * directory. | |
| 1411 | 6078 * Returns "full_path" or pointer into "full_path" if shortened. |
| 6079 */ | |
| 6080 char_u * | |
|
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7801
diff
changeset
|
6081 shorten_fname1(char_u *full_path) |
| 1411 | 6082 { |
| 2770 | 6083 char_u *dirname; |
| 1411 | 6084 char_u *p = full_path; |
| 6085 | |
| 2770 | 6086 dirname = alloc(MAXPATHL); |
| 6087 if (dirname == NULL) | |
| 6088 return full_path; | |
| 1411 | 6089 if (mch_dirname(dirname, MAXPATHL) == OK) |
| 6090 { | |
| 6091 p = shorten_fname(full_path, dirname); | |
| 6092 if (p == NULL || *p == NUL) | |
| 6093 p = full_path; | |
| 6094 } | |
| 2770 | 6095 vim_free(dirname); |
| 1411 | 6096 return p; |
| 6097 } | |
| 6098 | |
| 6099 /* | |
| 6100 * Try to find a shortname by comparing the fullname with the current | |
| 6101 * directory. | |
| 7 | 6102 * Returns NULL if not shorter name possible, pointer into "full_path" |
| 6103 * otherwise. | |
| 6104 */ | |
| 6105 char_u * | |
|
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7801
diff
changeset
|
6106 shorten_fname(char_u *full_path, char_u *dir_name) |
| 7 | 6107 { |
| 6108 int len; | |
| 6109 char_u *p; | |
| 6110 | |
| 6111 if (full_path == NULL) | |
| 6112 return NULL; | |
| 6113 len = (int)STRLEN(dir_name); | |
| 6114 if (fnamencmp(dir_name, full_path, len) == 0) | |
| 6115 { | |
| 6116 p = full_path + len; | |
|
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8080
diff
changeset
|
6117 #if defined(MSWIN) |
| 7 | 6118 /* |
|
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8080
diff
changeset
|
6119 * MSWIN: when a file is in the root directory, dir_name will end in a |
| 7 | 6120 * slash, since C: by itself does not define a specific dir. In this |
| 6121 * case p may already be correct. <negri> | |
| 6122 */ | |
| 6123 if (!((len > 2) && (*(p - 2) == ':'))) | |
| 6124 #endif | |
| 6125 { | |
| 6126 if (vim_ispathsep(*p)) | |
| 6127 ++p; | |
| 6128 #ifndef VMS /* the path separator is always part of the path */ | |
| 6129 else | |
| 6130 p = NULL; | |
| 6131 #endif | |
| 6132 } | |
| 6133 } | |
|
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8080
diff
changeset
|
6134 #if defined(MSWIN) |
| 7 | 6135 /* |
| 6136 * When using a file in the current drive, remove the drive name: | |
| 6137 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on | |
| 6138 * a floppy from "A:\dir" to "B:\dir". | |
| 6139 */ | |
| 6140 else if (len > 3 | |
| 6141 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0]) | |
| 6142 && full_path[1] == ':' | |
| 6143 && vim_ispathsep(full_path[2])) | |
| 6144 p = full_path + 2; | |
| 6145 #endif | |
| 6146 else | |
| 6147 p = NULL; | |
| 6148 return p; | |
| 6149 } | |
| 6150 | |
| 6151 /* | |
| 6152 * Shorten filenames for all buffers. | |
| 6153 * When "force" is TRUE: Use full path from now on for files currently being | |
| 6154 * edited, both for file name and swap file name. Try to shorten the file | |
| 6155 * names a bit, if safe to do so. | |
| 6156 * When "force" is FALSE: Only try to shorten absolute file names. | |
| 6157 * For buffers that have buftype "nofile" or "scratch": never change the file | |
| 6158 * name. | |
| 6159 */ | |
| 6160 void | |
|
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parents:
7801
diff
changeset
|
6161 shorten_fnames(int force) |
| 7 | 6162 { |
| 6163 char_u dirname[MAXPATHL]; | |
| 6164 buf_T *buf; | |
| 6165 char_u *p; | |
| 6166 | |
| 6167 mch_dirname(dirname, MAXPATHL); | |
|
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parents:
9599
diff
changeset
|
6168 FOR_ALL_BUFFERS(buf) |
| 7 | 6169 { |
| 6170 if (buf->b_fname != NULL | |
| 6171 #ifdef FEAT_QUICKFIX | |
| 6172 && !bt_nofile(buf) | |
| 6173 #endif | |
| 6174 && !path_with_url(buf->b_fname) | |
| 6175 && (force | |
| 6176 || buf->b_sfname == NULL | |
| 6177 || mch_isFullName(buf->b_sfname))) | |
| 6178 { | |
|
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diff
changeset
|
6179 VIM_CLEAR(buf->b_sfname); |
| 7 | 6180 p = shorten_fname(buf->b_ffname, dirname); |
| 6181 if (p != NULL) | |
| 6182 { | |
| 6183 buf->b_sfname = vim_strsave(p); | |
| 6184 buf->b_fname = buf->b_sfname; | |
| 6185 } | |
| 6186 if (p == NULL || buf->b_fname == NULL) | |
| 6187 buf->b_fname = buf->b_ffname; | |
| 9 | 6188 } |
| 6189 | |
| 6190 /* Always make the swap file name a full path, a "nofile" buffer may | |
| 6191 * also have a swap file. */ | |
| 6192 mf_fullname(buf->b_ml.ml_mfp); | |
| 7 | 6193 } |
| 6194 status_redraw_all(); | |
| 672 | 6195 redraw_tabline = TRUE; |
| 7 | 6196 } |
| 6197 | |
| 6198 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ | |
| 6199 || defined(FEAT_GUI_MSWIN) \ | |
| 6200 || defined(FEAT_GUI_MAC) \ | |
| 6201 || defined(PROTO) | |
| 6202 /* | |
| 6203 * Shorten all filenames in "fnames[count]" by current directory. | |
| 6204 */ | |
| 6205 void | |
|
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7801
diff
changeset
|
6206 shorten_filenames(char_u **fnames, int count) |
| 7 | 6207 { |
| 6208 int i; | |
| 6209 char_u dirname[MAXPATHL]; | |
| 6210 char_u *p; | |
| 6211 | |
| 6212 if (fnames == NULL || count < 1) | |
| 6213 return; | |
| 6214 mch_dirname(dirname, sizeof(dirname)); | |
| 6215 for (i = 0; i < count; ++i) | |
| 6216 { | |
| 6217 if ((p = shorten_fname(fnames[i], dirname)) != NULL) | |
| 6218 { | |
| 6219 /* shorten_fname() returns pointer in given "fnames[i]". If free | |
| 6220 * "fnames[i]" first, "p" becomes invalid. So we need to copy | |
| 6221 * "p" first then free fnames[i]. */ | |
| 6222 p = vim_strsave(p); | |
| 6223 vim_free(fnames[i]); | |
| 6224 fnames[i] = p; | |
| 6225 } | |
| 6226 } | |
| 6227 } | |
| 6228 #endif | |
| 6229 | |
| 6230 /* | |
| 1651 | 6231 * add extension to file name - change path/fo.o.h to path/fo.o.h.ext or |
| 7 | 6232 * fo_o_h.ext for MSDOS or when shortname option set. |
| 6233 * | |
| 6234 * Assumed that fname is a valid name found in the filesystem we assure that | |
| 6235 * the return value is a different name and ends in 'ext'. | |
| 6236 * "ext" MUST be at most 4 characters long if it starts with a dot, 3 | |
| 6237 * characters otherwise. | |
| 6238 * Space for the returned name is allocated, must be freed later. | |
| 6239 * Returns NULL when out of memory. | |
| 6240 */ | |
| 6241 char_u * | |
|
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diff
changeset
|
6242 modname( |
|
f86adafb28d4
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changeset
|
6243 char_u *fname, |
|
f86adafb28d4
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|
6244 char_u *ext, |
|
f86adafb28d4
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diff
changeset
|
6245 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6246 { |
|
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diff
changeset
|
6247 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname), |
| 7 | 6248 fname, ext, prepend_dot); |
| 6249 } | |
| 6250 | |
| 6251 char_u * | |
|
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|
6252 buf_modname( |
|
f86adafb28d4
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diff
changeset
|
6253 int shortname, /* use 8.3 file name */ |
|
f86adafb28d4
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|
6254 char_u *fname, |
|
f86adafb28d4
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parents:
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|
6255 char_u *ext, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
6256 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6257 { |
| 6258 char_u *retval; | |
| 6259 char_u *s; | |
| 6260 char_u *e; | |
| 6261 char_u *ptr; | |
| 6262 int fnamelen, extlen; | |
| 6263 | |
| 6264 extlen = (int)STRLEN(ext); | |
| 6265 | |
| 6266 /* | |
| 6267 * If there is no file name we must get the name of the current directory | |
| 6268 * (we need the full path in case :cd is used). | |
| 6269 */ | |
| 6270 if (fname == NULL || *fname == NUL) | |
| 6271 { | |
| 6272 retval = alloc((unsigned)(MAXPATHL + extlen + 3)); | |
| 6273 if (retval == NULL) | |
| 6274 return NULL; | |
| 6275 if (mch_dirname(retval, MAXPATHL) == FAIL || | |
| 6276 (fnamelen = (int)STRLEN(retval)) == 0) | |
| 6277 { | |
| 6278 vim_free(retval); | |
| 6279 return NULL; | |
| 6280 } | |
| 39 | 6281 if (!after_pathsep(retval, retval + fnamelen)) |
| 7 | 6282 { |
| 6283 retval[fnamelen++] = PATHSEP; | |
| 6284 retval[fnamelen] = NUL; | |
| 6285 } | |
| 6286 prepend_dot = FALSE; /* nothing to prepend a dot to */ | |
| 6287 } | |
| 6288 else | |
| 6289 { | |
| 6290 fnamelen = (int)STRLEN(fname); | |
| 6291 retval = alloc((unsigned)(fnamelen + extlen + 3)); | |
| 6292 if (retval == NULL) | |
| 6293 return NULL; | |
| 6294 STRCPY(retval, fname); | |
| 6295 #ifdef VMS | |
| 6296 vms_remove_version(retval); /* we do not need versions here */ | |
| 6297 #endif | |
| 6298 } | |
| 6299 | |
| 6300 /* | |
| 6301 * search backwards until we hit a '/', '\' or ':' replacing all '.' | |
| 6302 * by '_' for MSDOS or when shortname option set and ext starts with a dot. | |
| 6303 * Then truncate what is after the '/', '\' or ':' to 8 characters for | |
| 6304 * MSDOS and 26 characters for AMIGA, a lot more for UNIX. | |
| 6305 */ | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6306 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr)) |
| 7 | 6307 { |
| 6308 if (*ext == '.' | |
| 2823 | 6309 #ifdef USE_LONG_FNAME |
| 7 | 6310 && (!USE_LONG_FNAME || shortname) |
| 2823 | 6311 #else |
| 7 | 6312 && shortname |
| 2823 | 6313 #endif |
| 7 | 6314 ) |
| 6315 if (*ptr == '.') /* replace '.' by '_' */ | |
| 6316 *ptr = '_'; | |
| 6317 if (vim_ispathsep(*ptr)) | |
| 391 | 6318 { |
| 6319 ++ptr; | |
| 7 | 6320 break; |
| 391 | 6321 } |
| 6322 } | |
| 7 | 6323 |
| 6324 /* the file name has at most BASENAMELEN characters. */ | |
| 6325 if (STRLEN(ptr) > (unsigned)BASENAMELEN) | |
| 6326 ptr[BASENAMELEN] = '\0'; | |
| 6327 | |
| 6328 s = ptr + STRLEN(ptr); | |
| 6329 | |
| 6330 /* | |
| 6331 * For 8.3 file names we may have to reduce the length. | |
| 6332 */ | |
| 6333 #ifdef USE_LONG_FNAME | |
| 6334 if (!USE_LONG_FNAME || shortname) | |
| 6335 #else | |
| 6336 if (shortname) | |
| 6337 #endif | |
| 6338 { | |
| 6339 /* | |
| 6340 * If there is no file name, or the file name ends in '/', and the | |
| 6341 * extension starts with '.', put a '_' before the dot, because just | |
| 6342 * ".ext" is invalid. | |
| 6343 */ | |
| 6344 if (fname == NULL || *fname == NUL | |
| 6345 || vim_ispathsep(fname[STRLEN(fname) - 1])) | |
| 6346 { | |
| 6347 if (*ext == '.') | |
| 6348 *s++ = '_'; | |
| 6349 } | |
| 6350 /* | |
| 6351 * If the extension starts with '.', truncate the base name at 8 | |
| 6352 * characters | |
| 6353 */ | |
| 6354 else if (*ext == '.') | |
| 6355 { | |
| 1877 | 6356 if ((size_t)(s - ptr) > (size_t)8) |
| 7 | 6357 { |
| 6358 s = ptr + 8; | |
| 6359 *s = '\0'; | |
| 6360 } | |
| 6361 } | |
| 6362 /* | |
| 6363 * If the extension doesn't start with '.', and the file name | |
| 6364 * doesn't have an extension yet, append a '.' | |
| 6365 */ | |
| 6366 else if ((e = vim_strchr(ptr, '.')) == NULL) | |
| 6367 *s++ = '.'; | |
| 6368 /* | |
| 6369 * If the extension doesn't start with '.', and there already is an | |
| 1201 | 6370 * extension, it may need to be truncated |
| 7 | 6371 */ |
| 6372 else if ((int)STRLEN(e) + extlen > 4) | |
| 6373 s = e + 4 - extlen; | |
| 6374 } | |
|
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7320
diff
changeset
|
6375 #if defined(USE_LONG_FNAME) || defined(WIN3264) |
| 7 | 6376 /* |
| 6377 * If there is no file name, and the extension starts with '.', put a | |
| 6378 * '_' before the dot, because just ".ext" may be invalid if it's on a | |
| 6379 * FAT partition, and on HPFS it doesn't matter. | |
| 6380 */ | |
| 6381 else if ((fname == NULL || *fname == NUL) && *ext == '.') | |
| 6382 *s++ = '_'; | |
| 6383 #endif | |
| 6384 | |
| 6385 /* | |
| 1651 | 6386 * Append the extension. |
| 7 | 6387 * ext can start with '.' and cannot exceed 3 more characters. |
| 6388 */ | |
| 6389 STRCPY(s, ext); | |
| 6390 | |
| 6391 /* | |
| 6392 * Prepend the dot. | |
| 6393 */ | |
| 2823 | 6394 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.' |
| 7 | 6395 #ifdef USE_LONG_FNAME |
| 6396 && USE_LONG_FNAME | |
| 6397 #endif | |
| 6398 ) | |
| 6399 { | |
| 1620 | 6400 STRMOVE(e + 1, e); |
| 7 | 6401 *e = '.'; |
| 6402 } | |
| 6403 | |
| 6404 /* | |
| 6405 * Check that, after appending the extension, the file name is really | |
| 6406 * different. | |
| 6407 */ | |
| 6408 if (fname != NULL && STRCMP(fname, retval) == 0) | |
| 6409 { | |
| 6410 /* we search for a character that can be replaced by '_' */ | |
| 6411 while (--s >= ptr) | |
| 6412 { | |
| 6413 if (*s != '_') | |
| 6414 { | |
| 6415 *s = '_'; | |
| 6416 break; | |
| 6417 } | |
| 6418 } | |
| 6419 if (s < ptr) /* fname was "________.<ext>", how tricky! */ | |
| 6420 *ptr = 'v'; | |
| 6421 } | |
| 6422 return retval; | |
| 6423 } | |
| 6424 | |
| 6425 /* | |
| 6426 * Like fgets(), but if the file line is too long, it is truncated and the | |
| 6427 * 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
|
6428 * If the line is truncated then buf[size - 2] will not be NUL. |
| 7 | 6429 */ |
| 6430 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6431 vim_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6432 { |
| 6433 char *eof; | |
| 6434 #define FGETS_SIZE 200 | |
| 6435 char tbuf[FGETS_SIZE]; | |
| 6436 | |
| 6437 buf[size - 2] = NUL; | |
| 6438 #ifdef USE_CR | |
| 6439 eof = fgets_cr((char *)buf, size, fp); | |
| 6440 #else | |
| 6441 eof = fgets((char *)buf, size, fp); | |
| 6442 #endif | |
| 6443 if (buf[size - 2] != NUL && buf[size - 2] != '\n') | |
| 6444 { | |
| 6445 buf[size - 1] = NUL; /* Truncate the line */ | |
| 6446 | |
| 6447 /* Now throw away the rest of the line: */ | |
| 6448 do | |
| 6449 { | |
| 6450 tbuf[FGETS_SIZE - 2] = NUL; | |
| 6451 #ifdef USE_CR | |
| 1757 | 6452 ignoredp = fgets_cr((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6453 #else |
| 1757 | 6454 ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6455 #endif |
| 6456 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n'); | |
| 6457 } | |
| 6458 return (eof == NULL); | |
| 6459 } | |
| 6460 | |
| 6461 #if defined(USE_CR) || defined(PROTO) | |
| 6462 /* | |
| 6463 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF. | |
| 6464 * Returns TRUE for end-of-file. | |
| 6465 * Only used for the Mac, because it's much slower than vim_fgets(). | |
| 6466 */ | |
| 6467 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6468 tag_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6469 { |
| 6470 int i = 0; | |
| 6471 int c; | |
| 6472 int eof = FALSE; | |
| 6473 | |
| 6474 for (;;) | |
| 6475 { | |
| 6476 c = fgetc(fp); | |
| 6477 if (c == EOF) | |
| 6478 { | |
| 6479 eof = TRUE; | |
| 6480 break; | |
| 6481 } | |
| 6482 if (c == '\r') | |
| 6483 { | |
| 6484 /* Always store a NL for end-of-line. */ | |
| 6485 if (i < size - 1) | |
| 6486 buf[i++] = '\n'; | |
| 6487 c = fgetc(fp); | |
| 6488 if (c != '\n') /* Macintosh format: single CR. */ | |
| 6489 ungetc(c, fp); | |
| 6490 break; | |
| 6491 } | |
| 6492 if (i < size - 1) | |
| 6493 buf[i++] = c; | |
| 6494 if (c == '\n') | |
| 6495 break; | |
| 6496 } | |
| 6497 buf[i] = NUL; | |
| 6498 return eof; | |
| 6499 } | |
| 6500 #endif | |
| 6501 | |
| 6502 /* | |
| 6503 * rename() only works if both files are on the same file system, this | |
| 6504 * function will (attempts to?) copy the file across if rename fails -- webb | |
| 6505 * Return -1 for failure, 0 for success. | |
| 6506 */ | |
| 6507 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6508 vim_rename(char_u *from, char_u *to) |
| 7 | 6509 { |
| 6510 int fd_in; | |
| 6511 int fd_out; | |
| 6512 int n; | |
| 6513 char *errmsg = NULL; | |
| 6514 char *buffer; | |
| 6515 #ifdef AMIGA | |
| 6516 BPTR flock; | |
| 6517 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6518 stat_T st; |
| 194 | 6519 long perm; |
| 199 | 6520 #ifdef HAVE_ACL |
| 6521 vim_acl_T acl; /* ACL from original file */ | |
| 6522 #endif | |
| 1779 | 6523 int use_tmp_file = FALSE; |
| 7 | 6524 |
| 6525 /* | |
| 1779 | 6526 * When the names are identical, there is nothing to do. When they refer |
| 6527 * to the same file (ignoring case and slash/backslash differences) but | |
| 6528 * the file name differs we need to go through a temp file. | |
| 7 | 6529 */ |
| 6530 if (fnamecmp(from, to) == 0) | |
| 1779 | 6531 { |
| 4242 | 6532 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0) |
| 1779 | 6533 use_tmp_file = TRUE; |
| 6534 else | |
| 6535 return 0; | |
| 6536 } | |
| 7 | 6537 |
| 6538 /* | |
| 6539 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted. | |
| 6540 */ | |
| 6541 if (mch_stat((char *)from, &st) < 0) | |
| 6542 return -1; | |
| 6543 | |
| 1778 | 6544 #ifdef UNIX |
| 6545 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6546 stat_T st_to; |
| 1778 | 6547 |
| 6548 /* It's possible for the source and destination to be the same file. | |
| 6549 * This happens when "from" and "to" differ in case and are on a FAT32 | |
| 6550 * filesystem. In that case go through a temp file name. */ | |
| 6551 if (mch_stat((char *)to, &st_to) >= 0 | |
| 6552 && st.st_dev == st_to.st_dev | |
| 6553 && st.st_ino == st_to.st_ino) | |
| 1779 | 6554 use_tmp_file = TRUE; |
| 6555 } | |
| 6556 #endif | |
| 2793 | 6557 #ifdef WIN3264 |
| 6558 { | |
| 6559 BY_HANDLE_FILE_INFORMATION info1, info2; | |
| 6560 | |
| 6561 /* It's possible for the source and destination to be the same file. | |
| 6562 * In that case go through a temp file name. This makes rename("foo", | |
| 6563 * "./foo") a no-op (in a complicated way). */ | |
| 6564 if (win32_fileinfo(from, &info1) == FILEINFO_OK | |
| 6565 && win32_fileinfo(to, &info2) == FILEINFO_OK | |
| 6566 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber | |
| 6567 && info1.nFileIndexHigh == info2.nFileIndexHigh | |
| 6568 && info1.nFileIndexLow == info2.nFileIndexLow) | |
| 6569 use_tmp_file = TRUE; | |
| 6570 } | |
| 6571 #endif | |
| 1779 | 6572 |
| 6573 if (use_tmp_file) | |
| 6574 { | |
| 6575 char tempname[MAXPATHL + 1]; | |
| 6576 | |
| 6577 /* | |
| 6578 * Find a name that doesn't exist and is in the same directory. | |
| 6579 * Rename "from" to "tempname" and then rename "tempname" to "to". | |
| 6580 */ | |
| 6581 if (STRLEN(from) >= MAXPATHL - 5) | |
| 6582 return -1; | |
| 6583 STRCPY(tempname, from); | |
| 6584 for (n = 123; n < 99999; ++n) | |
| 6585 { | |
| 6586 sprintf((char *)gettail((char_u *)tempname), "%d", n); | |
| 6587 if (mch_stat(tempname, &st) < 0) | |
| 6588 { | |
| 6589 if (mch_rename((char *)from, tempname) == 0) | |
| 1778 | 6590 { |
| 1779 | 6591 if (mch_rename(tempname, (char *)to) == 0) |
| 6592 return 0; | |
| 6593 /* Strange, the second step failed. Try moving the | |
| 6594 * file back and return failure. */ | |
| 6595 mch_rename(tempname, (char *)from); | |
| 1778 | 6596 return -1; |
| 6597 } | |
| 1779 | 6598 /* If it fails for one temp name it will most likely fail |
| 6599 * for any temp name, give up. */ | |
| 6600 return -1; | |
| 6601 } | |
| 6602 } | |
| 6603 return -1; | |
| 1778 | 6604 } |
| 6605 | |
| 7 | 6606 /* |
| 6607 * Delete the "to" file, this is required on some systems to make the | |
| 6608 * mch_rename() work, on other systems it makes sure that we don't have | |
| 6609 * two files when the mch_rename() fails. | |
| 6610 */ | |
| 6611 | |
| 6612 #ifdef AMIGA | |
| 6613 /* | |
| 6614 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible | |
| 6615 * that the name of the "to" file is the same as the "from" file, even | |
| 1201 | 6616 * though the names are different. To avoid the chance of accidentally |
| 7 | 6617 * deleting the "from" file (horror!) we lock it during the remove. |
| 6618 * | |
| 6619 * When used for making a backup before writing the file: This should not | |
| 6620 * happen with ":w", because startscript() should detect this problem and | |
| 6621 * set buf->b_shortname, causing modname() to return a correct ".bak" file | |
| 6622 * name. This problem does exist with ":w filename", but then the | |
| 6623 * original file will be somewhere else so the backup isn't really | |
| 6624 * important. If autoscripting is off the rename may fail. | |
| 6625 */ | |
| 6626 flock = Lock((UBYTE *)from, (long)ACCESS_READ); | |
| 6627 #endif | |
| 6628 mch_remove(to); | |
| 6629 #ifdef AMIGA | |
| 6630 if (flock) | |
| 6631 UnLock(flock); | |
| 6632 #endif | |
| 6633 | |
| 6634 /* | |
| 6635 * First try a normal rename, return if it works. | |
| 6636 */ | |
| 6637 if (mch_rename((char *)from, (char *)to) == 0) | |
| 6638 return 0; | |
| 6639 | |
| 6640 /* | |
| 6641 * Rename() failed, try copying the file. | |
| 6642 */ | |
| 194 | 6643 perm = mch_getperm(from); |
| 199 | 6644 #ifdef HAVE_ACL |
| 6645 /* For systems that support ACL: get the ACL from the original file. */ | |
| 6646 acl = mch_get_acl(from); | |
| 6647 #endif | |
| 7 | 6648 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0); |
| 6649 if (fd_in == -1) | |
| 1651 | 6650 { |
| 6651 #ifdef HAVE_ACL | |
| 6652 mch_free_acl(acl); | |
| 6653 #endif | |
| 7 | 6654 return -1; |
| 1651 | 6655 } |
| 194 | 6656 |
| 6657 /* Create the new file with same permissions as the original. */ | |
| 557 | 6658 fd_out = mch_open((char *)to, |
| 6659 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm); | |
| 7 | 6660 if (fd_out == -1) |
| 6661 { | |
| 6662 close(fd_in); | |
| 1651 | 6663 #ifdef HAVE_ACL |
| 6664 mch_free_acl(acl); | |
| 6665 #endif | |
| 7 | 6666 return -1; |
| 6667 } | |
| 6668 | |
| 6669 buffer = (char *)alloc(BUFSIZE); | |
| 6670 if (buffer == NULL) | |
| 6671 { | |
| 1651 | 6672 close(fd_out); |
| 7 | 6673 close(fd_in); |
| 1651 | 6674 #ifdef HAVE_ACL |
| 6675 mch_free_acl(acl); | |
| 6676 #endif | |
| 7 | 6677 return -1; |
| 6678 } | |
| 6679 | |
| 2664 | 6680 while ((n = read_eintr(fd_in, buffer, BUFSIZE)) > 0) |
| 6681 if (write_eintr(fd_out, buffer, n) != n) | |
| 7 | 6682 { |
| 6683 errmsg = _("E208: Error writing to \"%s\""); | |
| 6684 break; | |
| 6685 } | |
| 6686 | |
| 6687 vim_free(buffer); | |
| 6688 close(fd_in); | |
| 6689 if (close(fd_out) < 0) | |
| 6690 errmsg = _("E209: Error closing \"%s\""); | |
| 6691 if (n < 0) | |
| 6692 { | |
| 6693 errmsg = _("E210: Error reading \"%s\""); | |
| 6694 to = from; | |
| 6695 } | |
| 1201 | 6696 #ifndef UNIX /* for Unix mch_open() already set the permission */ |
| 194 | 6697 mch_setperm(to, perm); |
| 570 | 6698 #endif |
| 199 | 6699 #ifdef HAVE_ACL |
| 6700 mch_set_acl(to, acl); | |
| 1651 | 6701 mch_free_acl(acl); |
| 199 | 6702 #endif |
| 5788 | 6703 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 5483 | 6704 mch_copy_sec(from, to); |
| 5479 | 6705 #endif |
| 7 | 6706 if (errmsg != NULL) |
| 6707 { | |
| 6708 EMSG2(errmsg, to); | |
| 6709 return -1; | |
| 6710 } | |
| 6711 mch_remove(from); | |
| 6712 return 0; | |
| 6713 } | |
| 6714 | |
| 6715 static int already_warned = FALSE; | |
| 6716 | |
| 6717 /* | |
| 6718 * Check if any not hidden buffer has been changed. | |
| 6719 * Postpone the check if there are characters in the stuff buffer, a global | |
| 6720 * command is being executed, a mapping is being executed or an autocommand is | |
| 6721 * busy. | |
| 6722 * Returns TRUE if some message was written (screen should be redrawn and | |
| 6723 * cursor positioned). | |
| 6724 */ | |
| 6725 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6726 check_timestamps( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6727 int focus) /* called for GUI focus event */ |
| 7 | 6728 { |
| 6729 buf_T *buf; | |
| 6730 int didit = 0; | |
| 6731 int n; | |
| 6732 | |
| 6733 /* Don't check timestamps while system() or another low-level function may | |
| 6734 * cause us to lose and gain focus. */ | |
| 6735 if (no_check_timestamps > 0) | |
| 6736 return FALSE; | |
| 6737 | |
| 6738 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus | |
| 6739 * event and we would keep on checking if the file is steadily growing. | |
| 6740 * Do check again after typing something. */ | |
| 6741 if (focus && did_check_timestamps) | |
| 6742 { | |
| 6743 need_check_timestamps = TRUE; | |
| 6744 return FALSE; | |
| 6745 } | |
| 6746 | |
| 6747 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
|
6748 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0) |
| 7 | 6749 need_check_timestamps = TRUE; /* check later */ |
| 6750 else | |
| 6751 { | |
| 6752 ++no_wait_return; | |
| 6753 did_check_timestamps = TRUE; | |
| 6754 already_warned = FALSE; | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6755 FOR_ALL_BUFFERS(buf) |
| 7 | 6756 { |
| 6757 /* Only check buffers in a window. */ | |
| 6758 if (buf->b_nwindows > 0) | |
| 6759 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6760 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6761 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6762 set_bufref(&bufref, buf); |
| 7 | 6763 n = buf_check_timestamp(buf, focus); |
| 6764 if (didit < n) | |
| 6765 didit = n; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6766 if (n > 0 && !bufref_valid(&bufref)) |
| 7 | 6767 { |
| 6768 /* Autocommands have removed the buffer, start at the | |
| 6769 * first one again. */ | |
| 6770 buf = firstbuf; | |
| 6771 continue; | |
| 6772 } | |
| 6773 } | |
| 6774 } | |
| 6775 --no_wait_return; | |
| 6776 need_check_timestamps = FALSE; | |
| 6777 if (need_wait_return && didit == 2) | |
| 6778 { | |
| 6779 /* make sure msg isn't overwritten */ | |
| 6780 msg_puts((char_u *)"\n"); | |
| 6781 out_flush(); | |
| 6782 } | |
| 6783 } | |
| 6784 return didit; | |
| 6785 } | |
| 6786 | |
| 6787 /* | |
| 6788 * Move all the lines from buffer "frombuf" to buffer "tobuf". | |
| 6789 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not | |
| 6790 * empty. | |
| 6791 */ | |
| 6792 static int | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6793 move_lines(buf_T *frombuf, buf_T *tobuf) |
| 7 | 6794 { |
| 6795 buf_T *tbuf = curbuf; | |
| 6796 int retval = OK; | |
| 6797 linenr_T lnum; | |
| 6798 char_u *p; | |
| 6799 | |
| 6800 /* Copy the lines in "frombuf" to "tobuf". */ | |
| 6801 curbuf = tobuf; | |
| 6802 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum) | |
| 6803 { | |
| 6804 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE)); | |
| 6805 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL) | |
| 6806 { | |
| 6807 vim_free(p); | |
| 6808 retval = FAIL; | |
| 6809 break; | |
| 6810 } | |
| 6811 vim_free(p); | |
| 6812 } | |
| 6813 | |
| 6814 /* Delete all the lines in "frombuf". */ | |
| 6815 if (retval != FAIL) | |
| 6816 { | |
| 6817 curbuf = frombuf; | |
| 1055 | 6818 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum) |
| 6819 if (ml_delete(lnum, FALSE) == FAIL) | |
| 7 | 6820 { |
| 6821 /* Oops! We could try putting back the saved lines, but that | |
| 6822 * might fail again... */ | |
| 6823 retval = FAIL; | |
| 6824 break; | |
| 6825 } | |
| 6826 } | |
| 6827 | |
| 6828 curbuf = tbuf; | |
| 6829 return retval; | |
| 6830 } | |
| 6831 | |
| 6832 /* | |
| 6833 * Check if buffer "buf" has been changed. | |
| 6834 * Also check if the file for a new buffer unexpectedly appeared. | |
| 6835 * return 1 if a changed buffer was found. | |
| 6836 * return 2 if a message has been displayed. | |
| 6837 * return 0 otherwise. | |
| 6838 */ | |
| 6839 int | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6840 buf_check_timestamp( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6841 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
6842 int focus UNUSED) /* called for GUI focus event */ |
| 7 | 6843 { |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6844 stat_T st; |
| 7 | 6845 int stat_res; |
| 6846 int retval = 0; | |
| 6847 char_u *path; | |
| 6848 char_u *tbuf; | |
| 6849 char *mesg = NULL; | |
| 188 | 6850 char *mesg2 = ""; |
| 7 | 6851 int helpmesg = FALSE; |
| 6852 int reload = FALSE; | |
|
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commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6853 char *reason; |
| 7 | 6854 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 6855 int can_reload = FALSE; | |
| 6856 #endif | |
|
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parents:
9291
diff
changeset
|
6857 off_T orig_size = buf->b_orig_size; |
| 7 | 6858 int orig_mode = buf->b_orig_mode; |
| 6859 #ifdef FEAT_GUI | |
| 6860 int save_mouse_correct = need_mouse_correct; | |
| 6861 #endif | |
| 6862 static int busy = FALSE; | |
| 179 | 6863 int n; |
|
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changeset
|
6864 #ifdef FEAT_EVAL |
| 179 | 6865 char_u *s; |
|
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|
6866 #endif |
|
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commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6867 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
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parents:
9391
diff
changeset
|
6868 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6869 set_bufref(&bufref, buf); |
| 7 | 6870 |
| 6871 /* If there is no file name, the buffer is not loaded, 'buftype' is | |
| 6872 * set, we are in the middle of a save or being called recursively: ignore | |
| 6873 * this buffer. */ | |
| 6874 if (buf->b_ffname == NULL | |
| 6875 || buf->b_ml.ml_mfp == NULL | |
| 6876 || *buf->b_p_bt != NUL | |
| 6877 || buf->b_saving | |
| 6878 || busy | |
| 33 | 6879 #ifdef FEAT_NETBEANS_INTG |
| 6880 || isNetbeansBuffer(buf) | |
| 6881 #endif | |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6882 #ifdef FEAT_TERMINAL |
|
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parents:
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diff
changeset
|
6883 || buf->b_term != NULL |
|
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patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
6884 #endif |
| 7 | 6885 ) |
| 6886 return 0; | |
| 6887 | |
| 6888 if ( !(buf->b_flags & BF_NOTEDITED) | |
| 6889 && buf->b_mtime != 0 | |
| 6890 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0 | |
| 6891 || time_differs((long)st.st_mtime, buf->b_mtime) | |
| 5863 | 6892 || st.st_size != buf->b_orig_size |
| 7 | 6893 #ifdef HAVE_ST_MODE |
| 6894 || (int)st.st_mode != buf->b_orig_mode | |
| 6895 #else | |
| 6896 || mch_getperm(buf->b_ffname) != buf->b_orig_mode | |
| 6897 #endif | |
| 6898 )) | |
| 6899 { | |
| 6900 retval = 1; | |
| 6901 | |
| 628 | 6902 /* set b_mtime to stop further warnings (e.g., when executing |
| 6903 * FileChangedShell autocmd) */ | |
| 7 | 6904 if (stat_res < 0) |
| 6905 { | |
| 6906 buf->b_mtime = 0; | |
| 6907 buf->b_orig_size = 0; | |
| 6908 buf->b_orig_mode = 0; | |
| 6909 } | |
| 6910 else | |
| 6911 buf_store_time(buf, &st, buf->b_ffname); | |
| 6912 | |
| 6913 /* Don't do anything for a directory. Might contain the file | |
| 6914 * explorer. */ | |
| 6915 if (mch_isdir(buf->b_fname)) | |
| 6916 ; | |
| 6917 | |
| 6918 /* | |
| 6919 * If 'autoread' is set, the buffer has no changes and the file still | |
| 6920 * exists, reload the buffer. Use the buffer-local option value if it | |
| 6921 * was set, the global option value otherwise. | |
| 6922 */ | |
| 6923 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar) | |
| 6924 && !bufIsChanged(buf) && stat_res >= 0) | |
| 6925 reload = TRUE; | |
| 6926 else | |
| 6927 { | |
| 179 | 6928 if (stat_res < 0) |
| 6929 reason = "deleted"; | |
| 6930 else if (bufIsChanged(buf)) | |
| 6931 reason = "conflict"; | |
| 6932 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf)) | |
| 6933 reason = "changed"; | |
| 6934 else if (orig_mode != buf->b_orig_mode) | |
| 6935 reason = "mode"; | |
| 6936 else | |
| 6937 reason = "time"; | |
| 6938 | |
| 7 | 6939 /* |
| 6940 * Only give the warning if there are no FileChangedShell | |
| 6941 * autocommands. | |
| 6942 * Avoid being called recursively by setting "busy". | |
| 6943 */ | |
| 6944 busy = TRUE; | |
|
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diff
changeset
|
6945 #ifdef FEAT_EVAL |
| 179 | 6946 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1); |
| 6947 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6948 #endif |
| 1834 | 6949 ++allbuf_lock; |
| 7 | 6950 n = apply_autocmds(EVENT_FILECHANGEDSHELL, |
| 6951 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 1834 | 6952 --allbuf_lock; |
| 7 | 6953 busy = FALSE; |
| 6954 if (n) | |
| 6955 { | |
|
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69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6956 if (!bufref_valid(&bufref)) |
| 7 | 6957 EMSG(_("E246: FileChangedShell autocommand deleted buffer")); |
|
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parents:
13244
diff
changeset
|
6958 #ifdef FEAT_EVAL |
| 179 | 6959 s = get_vim_var_str(VV_FCS_CHOICE); |
| 6960 if (STRCMP(s, "reload") == 0 && *reason != 'd') | |
| 6961 reload = TRUE; | |
| 6962 else if (STRCMP(s, "ask") == 0) | |
| 6963 n = FALSE; | |
| 6964 else | |
|
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patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6965 #endif |
| 179 | 6966 return 2; |
| 7 | 6967 } |
| 179 | 6968 if (!n) |
| 7 | 6969 { |
| 179 | 6970 if (*reason == 'd') |
| 6971 mesg = _("E211: File \"%s\" no longer available"); | |
| 7 | 6972 else |
| 6973 { | |
| 6974 helpmesg = TRUE; | |
| 6975 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 6976 can_reload = TRUE; | |
| 6977 #endif | |
| 6978 /* | |
| 6979 * Check if the file contents really changed to avoid | |
| 6980 * giving a warning when only the timestamp was set (e.g., | |
| 6981 * checked out of CVS). Always warn when the buffer was | |
| 6982 * changed. | |
| 6983 */ | |
| 179 | 6984 if (reason[2] == 'n') |
| 6985 { | |
| 7 | 6986 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well"); |
| 179 | 6987 mesg2 = _("See \":help W12\" for more info."); |
| 6988 } | |
| 6989 else if (reason[1] == 'h') | |
| 6990 { | |
| 7 | 6991 mesg = _("W11: Warning: File \"%s\" has changed since editing started"); |
| 179 | 6992 mesg2 = _("See \":help W11\" for more info."); |
| 6993 } | |
| 6994 else if (*reason == 'm') | |
| 6995 { | |
| 7 | 6996 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started"); |
| 179 | 6997 mesg2 = _("See \":help W16\" for more info."); |
| 6998 } | |
| 1913 | 6999 else |
| 7000 /* Only timestamp changed, store it to avoid a warning | |
| 7001 * in check_mtime() later. */ | |
| 7002 buf->b_mtime_read = buf->b_mtime; | |
| 7 | 7003 } |
| 7004 } | |
| 7005 } | |
| 7006 | |
| 7007 } | |
| 7008 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W) | |
| 7009 && vim_fexists(buf->b_ffname)) | |
| 7010 { | |
| 7011 retval = 1; | |
| 7012 mesg = _("W13: Warning: File \"%s\" has been created after editing started"); | |
| 7013 buf->b_flags |= BF_NEW_W; | |
| 7014 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 7015 can_reload = TRUE; | |
| 7016 #endif | |
| 7017 } | |
| 7018 | |
| 7019 if (mesg != NULL) | |
| 7020 { | |
| 7021 path = home_replace_save(buf, buf->b_fname); | |
| 7022 if (path != NULL) | |
| 7023 { | |
| 179 | 7024 if (!helpmesg) |
| 7 | 7025 mesg2 = ""; |
| 7026 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg) | |
| 7027 + STRLEN(mesg2) + 2)); | |
| 7028 sprintf((char *)tbuf, mesg, path); | |
| 1848 | 7029 #ifdef FEAT_EVAL |
| 7030 /* Set warningmsg here, before the unimportant and output-specific | |
| 7031 * mesg2 has been appended. */ | |
| 7032 set_vim_var_string(VV_WARNINGMSG, tbuf, -1); | |
| 7033 #endif | |
| 7 | 7034 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 7035 if (can_reload) | |
| 7036 { | |
| 7037 if (*mesg2 != NUL) | |
| 7038 { | |
| 7039 STRCAT(tbuf, "\n"); | |
| 7040 STRCAT(tbuf, mesg2); | |
| 7041 } | |
| 7042 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf, | |
| 2684 | 7043 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2) |
| 7 | 7044 reload = TRUE; |
| 7045 } | |
| 7046 else | |
| 7047 #endif | |
| 7048 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned) | |
| 7049 { | |
| 7050 if (*mesg2 != NUL) | |
| 7051 { | |
| 7052 STRCAT(tbuf, "; "); | |
| 7053 STRCAT(tbuf, mesg2); | |
| 7054 } | |
| 7055 EMSG(tbuf); | |
| 7056 retval = 2; | |
| 7057 } | |
| 7058 else | |
| 7059 { | |
| 7060 if (!autocmd_busy) | |
| 7061 { | |
| 7062 msg_start(); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7063 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST); |
| 7 | 7064 if (*mesg2 != NUL) |
| 7065 msg_puts_attr((char_u *)mesg2, | |
|
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parents:
11129
diff
changeset
|
7066 HL_ATTR(HLF_W) + MSG_HIST); |
| 7 | 7067 msg_clr_eos(); |
| 7068 (void)msg_end(); | |
| 7069 if (emsg_silent == 0) | |
| 7070 { | |
| 7071 out_flush(); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7072 #ifdef FEAT_GUI |
| 7 | 7073 if (!focus) |
|
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Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7074 #endif |
| 7 | 7075 /* give the user some time to think about it */ |
| 7076 ui_delay(1000L, TRUE); | |
| 7077 | |
| 7078 /* don't redraw and erase the message */ | |
| 7079 redraw_cmdline = FALSE; | |
| 7080 } | |
| 7081 } | |
| 7082 already_warned = TRUE; | |
| 7083 } | |
| 7084 | |
| 7085 vim_free(path); | |
| 7086 vim_free(tbuf); | |
| 7087 } | |
| 7088 } | |
| 7089 | |
| 7090 if (reload) | |
| 3776 | 7091 { |
| 311 | 7092 /* Reload the buffer. */ |
| 628 | 7093 buf_reload(buf, orig_mode); |
| 3776 | 7094 #ifdef FEAT_PERSISTENT_UNDO |
| 7095 if (buf->b_p_udf && buf->b_ffname != NULL) | |
| 7096 { | |
| 7097 char_u hash[UNDO_HASH_SIZE]; | |
| 7098 buf_T *save_curbuf = curbuf; | |
| 7099 | |
| 7100 /* Any existing undo file is unusable, write it now. */ | |
| 7101 curbuf = buf; | |
| 7102 u_compute_hash(hash); | |
| 7103 u_write_undo(NULL, FALSE, buf, hash); | |
| 7104 curbuf = save_curbuf; | |
| 7105 } | |
| 7106 #endif | |
| 7107 } | |
| 7 | 7108 |
| 1620 | 7109 /* Trigger FileChangedShell when the file was changed in any way. */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7110 if (bufref_valid(&bufref) && retval != 0) |
| 765 | 7111 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST, |
| 7112 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 7 | 7113 #ifdef FEAT_GUI |
| 7114 /* restore this in case an autocommand has set it; it would break | |
| 7115 * 'mousefocus' */ | |
| 7116 need_mouse_correct = save_mouse_correct; | |
| 7117 #endif | |
| 7118 | |
| 7119 return retval; | |
| 7120 } | |
| 7121 | |
| 311 | 7122 /* |
| 7123 * Reload a buffer that is already loaded. | |
| 7124 * Used when the file was changed outside of Vim. | |
| 628 | 7125 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected. |
| 7126 * buf->b_orig_mode may have been reset already. | |
| 311 | 7127 */ |
| 7128 void | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7129 buf_reload(buf_T *buf, int orig_mode) |
| 311 | 7130 { |
| 7131 exarg_T ea; | |
| 7132 pos_T old_cursor; | |
| 7133 linenr_T old_topline; | |
| 7134 int old_ro = buf->b_p_ro; | |
| 7135 buf_T *savebuf; | |
|
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commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7136 bufref_T bufref; |
| 311 | 7137 int saved = OK; |
| 7138 aco_save_T aco; | |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7139 int flags = READ_NEW; |
| 311 | 7140 |
| 7141 /* set curwin/curbuf for "buf" and save some things */ | |
| 7142 aucmd_prepbuf(&aco, buf); | |
| 7143 | |
| 7144 /* We only want to read the text from the file, not reset the syntax | |
| 7145 * highlighting, clear marks, diff status, etc. Force the fileformat | |
| 7146 * and encoding to be the same. */ | |
| 7147 if (prep_exarg(&ea, buf) == OK) | |
| 7148 { | |
| 7149 old_cursor = curwin->w_cursor; | |
| 7150 old_topline = curwin->w_topline; | |
| 7151 | |
|
2482
88751831fa0a
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Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7152 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
2394
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
7153 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7154 /* Save all the text, so that the reload can be undone. |
|
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Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7155 * Sync first so that this is a separate undo-able action. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7156 u_sync(FALSE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7157 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7158 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
|
7159 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7160 |
| 311 | 7161 /* |
| 7162 * To behave like when a new file is edited (matters for | |
| 7163 * BufReadPost autocommands) we first need to delete the current | |
| 7164 * buffer contents. But if reading the file fails we should keep | |
| 7165 * the old contents. Can't use memory only, the file might be | |
| 7166 * too big. Use a hidden buffer to move the buffer contents to. | |
| 7167 */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
7168 if (BUFEMPTY() || saved == FAIL) |
| 311 | 7169 savebuf = NULL; |
| 7170 else | |
| 7171 { | |
| 7172 /* Allocate a buffer without putting it in the buffer list. */ | |
| 7173 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
|
7174 set_bufref(&bufref, savebuf); |
| 837 | 7175 if (savebuf != NULL && buf == curbuf) |
| 311 | 7176 { |
| 7177 /* Open the memline. */ | |
| 7178 curbuf = savebuf; | |
| 7179 curwin->w_buffer = savebuf; | |
| 625 | 7180 saved = ml_open(curbuf); |
| 311 | 7181 curbuf = buf; |
| 7182 curwin->w_buffer = buf; | |
| 7183 } | |
| 837 | 7184 if (savebuf == NULL || saved == FAIL || buf != curbuf |
| 311 | 7185 || move_lines(buf, savebuf) == FAIL) |
| 7186 { | |
| 7187 EMSG2(_("E462: Could not prepare for reloading \"%s\""), | |
| 7188 buf->b_fname); | |
| 7189 saved = FAIL; | |
| 7190 } | |
| 7191 } | |
| 7192 | |
| 7193 if (saved == OK) | |
| 7194 { | |
| 7195 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */ | |
| 7196 keep_filetype = TRUE; /* don't detect 'filetype' */ | |
| 7197 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0, | |
| 7198 (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
|
7199 (linenr_T)MAXLNUM, &ea, flags) != OK) |
| 311 | 7200 { |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7201 #if defined(FEAT_EVAL) |
| 311 | 7202 if (!aborting()) |
| 7203 #endif | |
| 7204 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
|
7205 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) |
| 311 | 7206 { |
| 7207 /* Put the text back from the save buffer. First | |
| 7208 * 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
|
7209 while (!BUFEMPTY()) |
| 837 | 7210 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL) |
| 311 | 7211 break; |
| 7212 (void)move_lines(savebuf, buf); | |
| 7213 } | |
| 7214 } | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7215 else if (buf == curbuf) /* "buf" still valid */ |
| 311 | 7216 { |
| 7217 /* Mark the buffer as unmodified and free undo info. */ | |
| 7218 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
|
7219 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
|
7220 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7221 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
|
7222 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
|
7223 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7224 else |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7225 { |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7226 /* 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
|
7227 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
|
7228 } |
| 311 | 7229 } |
| 7230 } | |
| 7231 vim_free(ea.cmd); | |
| 7232 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7233 if (savebuf != NULL && bufref_valid(&bufref)) |
| 311 | 7234 wipe_buffer(savebuf, FALSE); |
| 7235 | |
| 7236 #ifdef FEAT_DIFF | |
| 7237 /* Invalidate diff info if necessary. */ | |
| 837 | 7238 diff_invalidate(curbuf); |
| 311 | 7239 #endif |
| 7240 | |
| 7241 /* Restore the topline and cursor position and check it (lines may | |
| 7242 * have been removed). */ | |
| 7243 if (old_topline > curbuf->b_ml.ml_line_count) | |
| 7244 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 7245 else | |
| 7246 curwin->w_topline = old_topline; | |
| 7247 curwin->w_cursor = old_cursor; | |
| 7248 check_cursor(); | |
| 7249 update_topline(); | |
| 7250 keep_filetype = FALSE; | |
| 7251 #ifdef FEAT_FOLDING | |
| 7252 { | |
| 1863 | 7253 win_T *wp; |
| 7254 tabpage_T *tp; | |
| 311 | 7255 |
| 7256 /* Update folds unless they are defined manually. */ | |
| 1863 | 7257 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 311 | 7258 if (wp->w_buffer == curwin->w_buffer |
| 7259 && !foldmethodIsManual(wp)) | |
| 7260 foldUpdateAll(wp); | |
| 7261 } | |
| 7262 #endif | |
| 7263 /* If the mode didn't change and 'readonly' was set, keep the old | |
| 7264 * value; the user probably used the ":view" command. But don't | |
| 7265 * reset it, might have had a read error. */ | |
| 7266 if (orig_mode == curbuf->b_orig_mode) | |
| 7267 curbuf->b_p_ro |= old_ro; | |
| 4071 | 7268 |
| 7269 /* Modelines must override settings done by autocommands. */ | |
| 7270 do_modelines(0); | |
| 311 | 7271 } |
| 7272 | |
| 7273 /* restore curwin/curbuf and a few other things */ | |
| 7274 aucmd_restbuf(&aco); | |
| 7275 /* Careful: autocommands may have made "buf" invalid! */ | |
| 7276 } | |
| 7277 | |
| 7 | 7278 void |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7279 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED) |
| 7 | 7280 { |
| 7281 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
|
7282 buf->b_orig_size = st->st_size; |
| 7 | 7283 #ifdef HAVE_ST_MODE |
| 7284 buf->b_orig_mode = (int)st->st_mode; | |
| 7285 #else | |
| 7286 buf->b_orig_mode = mch_getperm(fname); | |
| 7287 #endif | |
| 7288 } | |
| 7289 | |
| 7290 /* | |
| 7291 * Adjust the line with missing eol, used for the next write. | |
| 7292 * Used for do_filter(), when the input lines for the filter are deleted. | |
| 7293 */ | |
| 7294 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7295 write_lnum_adjust(linenr_T offset) |
| 7 | 7296 { |
| 2707 | 7297 if (curbuf->b_no_eol_lnum != 0) /* only if there is a missing eol */ |
| 7298 curbuf->b_no_eol_lnum += offset; | |
| 7 | 7299 } |
| 7300 | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7301 #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
|
7302 /* |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7303 * 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
|
7304 * 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
|
7305 */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7306 int |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7307 delete_recursive(char_u *name) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7308 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7309 int result = 0; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7310 char_u **files; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7311 int file_count; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7312 int i; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7313 char_u *exp; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7314 |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7315 /* 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
|
7316 * points to. */ |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7317 if ( |
|
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7318 # if defined(UNIX) || defined(WIN32) |
|
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7319 mch_isrealdir(name) |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7320 # else |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7321 mch_isdir(name) |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7322 # endif |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7323 ) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7324 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7325 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
|
7326 exp = vim_strsave(NameBuff); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7327 if (exp == NULL) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7328 return -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7329 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
|
7330 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
|
7331 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7332 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
|
7333 if (delete_recursive(files[i]) != 0) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7334 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7335 FreeWild(file_count, files); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7336 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7337 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7338 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7339 vim_free(exp); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7340 (void)mch_rmdir(name); |
|
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 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7343 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
|
7344 |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7345 return result; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7346 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7347 #endif |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7348 |
| 7 | 7349 #if defined(TEMPDIRNAMES) || defined(PROTO) |
| 7350 static long temp_count = 0; /* Temp filename counter. */ | |
| 7351 | |
| 7352 /* | |
| 7353 * Delete the temp directory and all files it contains. | |
| 7354 */ | |
| 7355 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7356 vim_deltempdir(void) |
| 7 | 7357 { |
| 7358 if (vim_tempdir != NULL) | |
| 7359 { | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7360 /* remove the trailing path separator */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7361 gettail(vim_tempdir)[-1] = NUL; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7362 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
|
7363 VIM_CLEAR(vim_tempdir); |
| 7 | 7364 } |
| 7365 } | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7366 |
| 7 | 7367 /* |
| 1997 | 7368 * Directory "tempdir" was created. Expand this name to a full path and put |
| 7369 * it in "vim_tempdir". This avoids that using ":cd" would confuse us. | |
| 7370 * "tempdir" must be no longer than MAXPATHL. | |
| 7371 */ | |
| 7372 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7373 vim_settempdir(char_u *tempdir) |
| 1997 | 7374 { |
| 7375 char_u *buf; | |
| 7376 | |
| 7377 buf = alloc((unsigned)MAXPATHL + 2); | |
| 7378 if (buf != NULL) | |
| 7379 { | |
| 7380 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) | |
| 7381 STRCPY(buf, tempdir); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7382 add_pathsep(buf); |
| 1997 | 7383 vim_tempdir = vim_strsave(buf); |
| 7384 vim_free(buf); | |
| 7385 } | |
| 7386 } | |
| 2006 | 7387 #endif |
| 1997 | 7388 |
| 7389 /* | |
| 7 | 7390 * vim_tempname(): Return a unique name that can be used for a temp file. |
| 7391 * | |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
7392 * 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
|
7393 * guaranteed to NOT be created. |
| 7 | 7394 * |
| 7395 * The returned pointer is to allocated memory. | |
| 7396 * The returned pointer is NULL if no valid name was found. | |
| 7397 */ | |
| 7398 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7399 vim_tempname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7400 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
|
7401 int keep UNUSED) |
| 7 | 7402 { |
| 7403 #ifdef USE_TMPNAM | |
| 7404 char_u itmp[L_tmpnam]; /* use tmpnam() */ | |
| 7405 #else | |
| 7406 char_u itmp[TEMPNAMELEN]; | |
| 7407 #endif | |
| 7408 | |
| 7409 #ifdef TEMPDIRNAMES | |
| 7410 static char *(tempdirs[]) = {TEMPDIRNAMES}; | |
| 7411 int i; | |
| 7412 # ifndef EEXIST | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7413 stat_T st; |
| 7 | 7414 # endif |
| 7415 | |
| 7416 /* | |
| 7417 * This will create a directory for private use by this instance of Vim. | |
| 7418 * This is done once, and the same directory is used for all temp files. | |
| 7419 * This method avoids security problems because of symlink attacks et al. | |
| 7420 * It's also a bit faster, because we only need to check for an existing | |
| 7421 * file when creating the directory and not for each temp file. | |
| 7422 */ | |
| 7423 if (vim_tempdir == NULL) | |
| 7424 { | |
| 7425 /* | |
| 7426 * Try the entries in TEMPDIRNAMES to create the temp directory. | |
| 7427 */ | |
| 1877 | 7428 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) |
| 7 | 7429 { |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
7430 # ifndef HAVE_MKDTEMP |
| 1997 | 7431 size_t itmplen; |
| 7432 long nr; | |
| 7433 long off; | |
| 7434 # endif | |
| 7435 | |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7436 /* Expand $TMP, leave room for "/v1100000/999999999". |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7437 * Skip the directory check if the expansion fails. */ |
| 7 | 7438 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20); |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7439 if (itmp[0] != '$' && mch_isdir(itmp)) |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7440 { |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7441 /* directory exists */ |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7442 add_pathsep(itmp); |
| 1997 | 7443 |
| 7444 # ifdef HAVE_MKDTEMP | |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7445 { |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7446 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7447 /* 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
|
7448 * "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
|
7449 mode_t umask_save = umask(077); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7450 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7451 /* Leave room for filename */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7452 STRCAT(itmp, "vXXXXXX"); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7453 if (mkdtemp((char *)itmp) != NULL) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7454 vim_settempdir(itmp); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7455 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7456 (void)umask(umask_save); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7457 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7458 } |
| 1997 | 7459 # else |
| 7 | 7460 /* Get an arbitrary number of up to 6 digits. When it's |
| 7461 * unlikely that it already exists it will be faster, | |
| 7462 * otherwise it doesn't matter. The use of mkdir() avoids any | |
| 7463 * security problems because of the predictable number. */ | |
| 7464 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
|
7465 itmplen = STRLEN(itmp); |
| 7 | 7466 |
| 7467 /* Try up to 10000 different values until we find a name that | |
| 7468 * doesn't exist. */ | |
| 7469 for (off = 0; off < 10000L; ++off) | |
| 7470 { | |
| 7471 int r; | |
| 1997 | 7472 # if defined(UNIX) || defined(VMS) |
| 7 | 7473 mode_t umask_save; |
| 1997 | 7474 # endif |
| 7475 | |
| 7476 sprintf((char *)itmp + itmplen, "v%ld", nr + off); | |
| 7477 # ifndef EEXIST | |
| 7 | 7478 /* If mkdir() does not set errno to EEXIST, check for |
| 7479 * existing file here. There is a race condition then, | |
| 7480 * although it's fail-safe. */ | |
| 7481 if (mch_stat((char *)itmp, &st) >= 0) | |
| 7482 continue; | |
| 1997 | 7483 # endif |
| 7484 # if defined(UNIX) || defined(VMS) | |
| 7 | 7485 /* Make sure the umask doesn't remove the executable bit. |
| 7486 * "repl" has been reported to use "177". */ | |
| 7487 umask_save = umask(077); | |
| 1997 | 7488 # endif |
| 7 | 7489 r = vim_mkdir(itmp, 0700); |
| 1997 | 7490 # if defined(UNIX) || defined(VMS) |
| 7 | 7491 (void)umask(umask_save); |
| 1997 | 7492 # endif |
| 7 | 7493 if (r == 0) |
| 7494 { | |
| 1997 | 7495 vim_settempdir(itmp); |
| 7 | 7496 break; |
| 7497 } | |
| 1997 | 7498 # ifdef EEXIST |
| 7 | 7499 /* If the mkdir() didn't fail because the file/dir exists, |
| 7500 * we probably can't create any dir here, try another | |
| 7501 * place. */ | |
| 7502 if (errno != EEXIST) | |
| 1997 | 7503 # endif |
| 7 | 7504 break; |
| 7505 } | |
| 1997 | 7506 # endif /* HAVE_MKDTEMP */ |
| 7 | 7507 if (vim_tempdir != NULL) |
| 7508 break; | |
| 7509 } | |
| 7510 } | |
| 7511 } | |
| 7512 | |
| 7513 if (vim_tempdir != NULL) | |
| 7514 { | |
| 7515 /* There is no need to check if the file exists, because we own the | |
| 7516 * directory and nobody else creates a file in it. */ | |
| 7517 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++); | |
| 7518 return vim_strsave(itmp); | |
| 7519 } | |
| 7520 | |
| 7521 return NULL; | |
| 7522 | |
| 7523 #else /* TEMPDIRNAMES */ | |
| 7524 | |
| 7525 # ifdef WIN3264 | |
| 7526 char szTempFile[_MAX_PATH + 1]; | |
| 7527 char buf4[4]; | |
| 7528 char_u *retval; | |
| 7529 char_u *p; | |
| 7530 | |
| 7531 STRCPY(itmp, ""); | |
| 7532 if (GetTempPath(_MAX_PATH, szTempFile) == 0) | |
| 2695 | 7533 { |
| 7534 szTempFile[0] = '.'; /* GetTempPath() failed, use current dir */ | |
| 7535 szTempFile[1] = NUL; | |
| 7536 } | |
| 7 | 7537 strcpy(buf4, "VIM"); |
| 7538 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
|
7539 if (GetTempFileName(szTempFile, buf4, 0, (LPSTR)itmp) == 0) |
| 7 | 7540 return NULL; |
| 6721 | 7541 if (!keep) |
| 7542 /* 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
|
7543 (void)DeleteFile((LPSTR)itmp); |
| 7 | 7544 |
| 7545 /* Backslashes in a temp file name cause problems when filtering with | |
| 7546 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who | |
| 7547 * didn't set 'shellslash'. */ | |
| 7548 retval = vim_strsave(itmp); | |
| 7549 if (*p_shcf == '-' || p_ssl) | |
| 7550 for (p = retval; *p; ++p) | |
| 7551 if (*p == '\\') | |
| 7552 *p = '/'; | |
| 7553 return retval; | |
| 7554 | |
| 7555 # else /* WIN3264 */ | |
| 7556 | |
| 7557 # ifdef USE_TMPNAM | |
| 2697 | 7558 char_u *p; |
| 7559 | |
| 7 | 7560 /* tmpnam() will make its own name */ |
| 2697 | 7561 p = tmpnam((char *)itmp); |
| 7562 if (p == NULL || *p == NUL) | |
| 7 | 7563 return NULL; |
| 7564 # else | |
| 7565 char_u *p; | |
| 7566 | |
| 7567 # ifdef VMS_TEMPNAM | |
| 7568 /* mktemp() is not working on VMS. It seems to be | |
| 7569 * a do-nothing function. Therefore we use tempnam(). | |
| 7570 */ | |
| 7571 sprintf((char *)itmp, "VIM%c", extra_char); | |
| 7572 p = (char_u *)tempnam("tmp:", (char *)itmp); | |
| 7573 if (p != NULL) | |
| 7574 { | |
| 5704 | 7575 /* VMS will use '.LIS' if we don't explicitly specify an extension, |
| 7 | 7576 * and VIM will then be unable to find the file later */ |
| 7577 STRCPY(itmp, p); | |
| 7578 STRCAT(itmp, ".txt"); | |
| 7579 free(p); | |
| 7580 } | |
| 7581 else | |
| 7582 return NULL; | |
| 7583 # else | |
| 7584 STRCPY(itmp, TEMPNAME); | |
| 7585 if ((p = vim_strchr(itmp, '?')) != NULL) | |
| 7586 *p = extra_char; | |
| 7587 if (mktemp((char *)itmp) == NULL) | |
| 7588 return NULL; | |
| 7589 # endif | |
| 7590 # endif | |
| 7591 | |
| 7592 return vim_strsave(itmp); | |
| 7593 # endif /* WIN3264 */ | |
| 7594 #endif /* TEMPDIRNAMES */ | |
| 7595 } | |
| 7596 | |
| 7597 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 7598 /* | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7599 * 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
|
7600 * it looks like a URL. |
| 7 | 7601 */ |
| 7602 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7603 forward_slash(char_u *fname) |
| 7 | 7604 { |
| 7605 char_u *p; | |
| 7606 | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7607 if (path_with_url(fname)) |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7608 return; |
| 7 | 7609 for (p = fname; *p != NUL; ++p) |
| 7610 # ifdef FEAT_MBYTE | |
| 7611 /* The Big5 encoding can have '\' in the trail byte. */ | |
| 474 | 7612 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 7613 ++p; |
| 7614 else | |
| 7615 # endif | |
| 7616 if (*p == '\\') | |
| 7617 *p = '/'; | |
| 7618 } | |
| 7619 #endif | |
| 7620 | |
| 7621 | |
| 7622 /* | |
| 7623 * Code for automatic commands. | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7624 */ |
| 7 | 7625 |
| 7626 /* | |
| 7627 * The autocommands are stored in a list for each event. | |
| 7628 * Autocommands for the same pattern, that are consecutive, are joined | |
| 7629 * together, to avoid having to match the pattern too often. | |
| 7630 * The result is an array of Autopat lists, which point to AutoCmd lists: | |
| 7631 * | |
|
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diff
changeset
|
7632 * last_autopat[0] -----------------------------+ |
|
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parents:
12796
diff
changeset
|
7633 * V |
| 7 | 7634 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL |
| 7635 * Autopat.cmds Autopat.cmds | |
| 7636 * | | | |
| 7637 * V V | |
| 7638 * AutoCmd.next AutoCmd.next | |
| 7639 * | | | |
| 7640 * V V | |
| 7641 * AutoCmd.next NULL | |
| 7642 * | | |
| 7643 * V | |
| 7644 * NULL | |
| 7645 * | |
|
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diff
changeset
|
7646 * last_autopat[1] --------+ |
|
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diff
changeset
|
7647 * V |
| 7 | 7648 * first_autopat[1] --> Autopat.next --> NULL |
| 7649 * Autopat.cmds | |
| 7650 * | | |
| 7651 * V | |
| 7652 * AutoCmd.next | |
| 7653 * | | |
| 7654 * V | |
| 7655 * NULL | |
| 7656 * etc. | |
| 7657 * | |
| 7658 * The order of AutoCmds is important, this is the order in which they were | |
| 7659 * defined and will have to be executed. | |
| 7660 */ | |
| 7661 typedef struct AutoCmd | |
| 7662 { | |
| 7663 char_u *cmd; /* The command to be executed (NULL | |
| 7664 when command has been removed) */ | |
| 7665 char nested; /* If autocommands nest here */ | |
| 7666 char last; /* last command in list */ | |
| 7667 #ifdef FEAT_EVAL | |
| 7668 scid_T scriptID; /* script ID where defined */ | |
| 7669 #endif | |
| 7670 struct AutoCmd *next; /* Next AutoCmd in list */ | |
| 7671 } AutoCmd; | |
| 7672 | |
| 7673 typedef struct AutoPat | |
| 7674 { | |
|
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diff
changeset
|
7675 struct AutoPat *next; /* next AutoPat in AutoPat list; MUST |
|
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parents:
12796
diff
changeset
|
7676 * be the first entry */ |
| 7 | 7677 char_u *pat; /* pattern as typed (NULL when pattern |
| 7678 has been removed) */ | |
|
4861
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
7679 regprog_T *reg_prog; /* compiled regprog for pattern */ |
|
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
7680 AutoCmd *cmds; /* list of commands to do */ |
|
e79a20f07daa
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parents:
4805
diff
changeset
|
7681 int group; /* group ID */ |
| 7 | 7682 int patlen; /* strlen() of pat */ |
|
4861
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7683 int buflocal_nr; /* !=0 for buffer-local AutoPat */ |
| 7 | 7684 char allow_dirs; /* Pattern may match whole path */ |
| 7685 char last; /* last pattern for apply_autocmds() */ | |
| 7686 } AutoPat; | |
| 7687 | |
| 7688 static struct event_name | |
| 7689 { | |
| 7690 char *name; /* event name */ | |
| 661 | 7691 event_T event; /* event number */ |
| 7 | 7692 } event_names[] = |
| 7693 { | |
| 7694 {"BufAdd", EVENT_BUFADD}, | |
| 7695 {"BufCreate", EVENT_BUFADD}, | |
| 7696 {"BufDelete", EVENT_BUFDELETE}, | |
| 7697 {"BufEnter", EVENT_BUFENTER}, | |
| 7698 {"BufFilePost", EVENT_BUFFILEPOST}, | |
| 7699 {"BufFilePre", EVENT_BUFFILEPRE}, | |
| 7700 {"BufHidden", EVENT_BUFHIDDEN}, | |
| 7701 {"BufLeave", EVENT_BUFLEAVE}, | |
| 7702 {"BufNew", EVENT_BUFNEW}, | |
| 7703 {"BufNewFile", EVENT_BUFNEWFILE}, | |
| 7704 {"BufRead", EVENT_BUFREADPOST}, | |
| 7705 {"BufReadCmd", EVENT_BUFREADCMD}, | |
| 7706 {"BufReadPost", EVENT_BUFREADPOST}, | |
| 7707 {"BufReadPre", EVENT_BUFREADPRE}, | |
| 7708 {"BufUnload", EVENT_BUFUNLOAD}, | |
| 7709 {"BufWinEnter", EVENT_BUFWINENTER}, | |
| 7710 {"BufWinLeave", EVENT_BUFWINLEAVE}, | |
| 7711 {"BufWipeout", EVENT_BUFWIPEOUT}, | |
| 7712 {"BufWrite", EVENT_BUFWRITEPRE}, | |
| 7713 {"BufWritePost", EVENT_BUFWRITEPOST}, | |
| 7714 {"BufWritePre", EVENT_BUFWRITEPRE}, | |
| 7715 {"BufWriteCmd", EVENT_BUFWRITECMD}, | |
|
13142
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patch 8.0.1445: cannot act on edits in the command line
Christian Brabandt <cb@256bit.org>
parents:
13037
diff
changeset
|
7716 {"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
|
7717 {"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
|
7718 {"CmdlineLeave", EVENT_CMDLINELEAVE}, |
| 7 | 7719 {"CmdwinEnter", EVENT_CMDWINENTER}, |
| 7720 {"CmdwinLeave", EVENT_CMDWINLEAVE}, | |
| 6154 | 7721 {"CmdUndefined", EVENT_CMDUNDEFINED}, |
| 12 | 7722 {"ColorScheme", EVENT_COLORSCHEME}, |
| 3676 | 7723 {"CompleteDone", EVENT_COMPLETEDONE}, |
| 661 | 7724 {"CursorHold", EVENT_CURSORHOLD}, |
| 7725 {"CursorHoldI", EVENT_CURSORHOLDI}, | |
| 7726 {"CursorMoved", EVENT_CURSORMOVED}, | |
| 7727 {"CursorMovedI", EVENT_CURSORMOVEDI}, | |
|
13170
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
7728 {"DirChanged", EVENT_DIRCHANGED}, |
| 7 | 7729 {"EncodingChanged", EVENT_ENCODINGCHANGED}, |
|
13442
94e638936d3e
patch 8.0.1595: no autocommand triggered before exiting
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
7730 {"ExitPre", EVENT_EXITPRE}, |
| 7 | 7731 {"FileEncoding", EVENT_ENCODINGCHANGED}, |
| 7732 {"FileAppendPost", EVENT_FILEAPPENDPOST}, | |
| 7733 {"FileAppendPre", EVENT_FILEAPPENDPRE}, | |
| 7734 {"FileAppendCmd", EVENT_FILEAPPENDCMD}, | |
| 7735 {"FileChangedShell",EVENT_FILECHANGEDSHELL}, | |
| 765 | 7736 {"FileChangedShellPost",EVENT_FILECHANGEDSHELLPOST}, |
| 7 | 7737 {"FileChangedRO", EVENT_FILECHANGEDRO}, |
| 7738 {"FileReadPost", EVENT_FILEREADPOST}, | |
| 7739 {"FileReadPre", EVENT_FILEREADPRE}, | |
| 7740 {"FileReadCmd", EVENT_FILEREADCMD}, | |
| 7741 {"FileType", EVENT_FILETYPE}, | |
| 7742 {"FileWritePost", EVENT_FILEWRITEPOST}, | |
| 7743 {"FileWritePre", EVENT_FILEWRITEPRE}, | |
| 7744 {"FileWriteCmd", EVENT_FILEWRITECMD}, | |
| 7745 {"FilterReadPost", EVENT_FILTERREADPOST}, | |
| 7746 {"FilterReadPre", EVENT_FILTERREADPRE}, | |
| 7747 {"FilterWritePost", EVENT_FILTERWRITEPOST}, | |
| 7748 {"FilterWritePre", EVENT_FILTERWRITEPRE}, | |
| 7749 {"FocusGained", EVENT_FOCUSGAINED}, | |
| 7750 {"FocusLost", EVENT_FOCUSLOST}, | |
| 7751 {"FuncUndefined", EVENT_FUNCUNDEFINED}, | |
| 7752 {"GUIEnter", EVENT_GUIENTER}, | |
| 946 | 7753 {"GUIFailed", EVENT_GUIFAILED}, |
| 11 | 7754 {"InsertChange", EVENT_INSERTCHANGE}, |
| 7755 {"InsertEnter", EVENT_INSERTENTER}, | |
| 7756 {"InsertLeave", EVENT_INSERTLEAVE}, | |
| 2845 | 7757 {"InsertCharPre", EVENT_INSERTCHARPRE}, |
| 434 | 7758 {"MenuPopup", EVENT_MENUPOPUP}, |
| 6935 | 7759 {"OptionSet", EVENT_OPTIONSET}, |
| 161 | 7760 {"QuickFixCmdPost", EVENT_QUICKFIXCMDPOST}, |
| 7761 {"QuickFixCmdPre", EVENT_QUICKFIXCMDPRE}, | |
| 3568 | 7762 {"QuitPre", EVENT_QUITPRE}, |
| 7 | 7763 {"RemoteReply", EVENT_REMOTEREPLY}, |
| 574 | 7764 {"SessionLoadPost", EVENT_SESSIONLOADPOST}, |
| 723 | 7765 {"ShellCmdPost", EVENT_SHELLCMDPOST}, |
| 7766 {"ShellFilterPost", EVENT_SHELLFILTERPOST}, | |
| 715 | 7767 {"SourcePre", EVENT_SOURCEPRE}, |
| 1061 | 7768 {"SourceCmd", EVENT_SOURCECMD}, |
| 649 | 7769 {"SpellFileMissing",EVENT_SPELLFILEMISSING}, |
| 7 | 7770 {"StdinReadPost", EVENT_STDINREADPOST}, |
| 7771 {"StdinReadPre", EVENT_STDINREADPRE}, | |
| 674 | 7772 {"SwapExists", EVENT_SWAPEXISTS}, |
| 7 | 7773 {"Syntax", EVENT_SYNTAX}, |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7774 {"TabNew", EVENT_TABNEW}, |
|
9599
42a8a81decdf
commit https://github.com/vim/vim/commit/12c11d553053f5a9eae9eb3c518279b12fa928c2
Christian Brabandt <cb@256bit.org>
parents:
9595
diff
changeset
|
7775 {"TabClosed", EVENT_TABCLOSED}, |
| 676 | 7776 {"TabEnter", EVENT_TABENTER}, |
| 7777 {"TabLeave", EVENT_TABLEAVE}, | |
| 7 | 7778 {"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
|
7779 {"TerminalOpen", EVENT_TERMINALOPEN}, |
| 7 | 7780 {"TermResponse", EVENT_TERMRESPONSE}, |
| 4232 | 7781 {"TextChanged", EVENT_TEXTCHANGED}, |
| 7782 {"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
|
7783 {"TextChangedP", EVENT_TEXTCHANGEDP}, |
| 7 | 7784 {"User", EVENT_USER}, |
| 7785 {"VimEnter", EVENT_VIMENTER}, | |
| 7786 {"VimLeave", EVENT_VIMLEAVE}, | |
| 7787 {"VimLeavePre", EVENT_VIMLEAVEPRE}, | |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7788 {"WinNew", EVENT_WINNEW}, |
| 7 | 7789 {"WinEnter", EVENT_WINENTER}, |
| 7790 {"WinLeave", EVENT_WINLEAVE}, | |
| 765 | 7791 {"VimResized", EVENT_VIMRESIZED}, |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
7792 {"TextYankPost", EVENT_TEXTYANKPOST}, |
| 661 | 7793 {NULL, (event_T)0} |
| 7 | 7794 }; |
| 7795 | |
| 7796 static AutoPat *first_autopat[NUM_EVENTS] = | |
| 7797 { | |
| 7798 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7799 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7800 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7801 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 18 | 7802 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| 6935 | 7803 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
| 7 | 7804 }; |
| 7805 | |
|
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diff
changeset
|
7806 static AutoPat *last_autopat[NUM_EVENTS] = |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
7807 { |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
7808 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
|
7809 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
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parents:
12796
diff
changeset
|
7810 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
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Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7811 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
|
7812 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
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Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7813 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
|
7814 }; |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
7815 |
| 7 | 7816 /* |
| 7817 * struct used to keep status while executing autocommands for an event. | |
| 7818 */ | |
| 7819 typedef struct AutoPatCmd | |
| 7820 { | |
| 7821 AutoPat *curpat; /* next AutoPat to examine */ | |
| 7822 AutoCmd *nextcmd; /* next AutoCmd to execute */ | |
| 7823 int group; /* group being used */ | |
| 7824 char_u *fname; /* fname to match with */ | |
| 7825 char_u *sfname; /* sfname to match with */ | |
| 7826 char_u *tail; /* tail of fname */ | |
| 661 | 7827 event_T event; /* current event */ |
| 40 | 7828 int arg_bufnr; /* initially equal to <abuf>, set to zero when |
| 7829 buf is deleted */ | |
| 7830 struct AutoPatCmd *next; /* chain of active apc-s for auto-invalidation*/ | |
| 7 | 7831 } AutoPatCmd; |
| 7832 | |
| 297 | 7833 static AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */ |
| 40 | 7834 |
| 7 | 7835 /* |
| 7836 * augroups stores a list of autocmd group names. | |
| 7837 */ | |
| 297 | 7838 static garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL}; |
| 7 | 7839 #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
|
7840 /* 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
|
7841 static char_u *deleted_augroup = NULL; |
| 7 | 7842 |
| 7843 /* | |
| 7844 * The ID of the current group. Group 0 is the default one. | |
| 7845 */ | |
| 7846 static int current_augroup = AUGROUP_DEFAULT; | |
| 7847 | |
| 7848 static int au_need_clean = FALSE; /* need to delete marked patterns */ | |
| 7849 | |
|
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7850 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
|
7851 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
|
7852 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
|
7853 static void au_cleanup(void); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7854 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
|
7855 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
|
7856 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
|
7857 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
|
7858 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
|
7859 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
|
7860 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
|
7861 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
|
7862 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
|
7863 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
|
7864 static int match_file_pat(char_u *pattern, regprog_T **prog, char_u *fname, char_u *sfname, char_u *tail, int allow_dirs); |
| 7 | 7865 |
| 40 | 7866 |
| 661 | 7867 static event_T last_event; |
| 7 | 7868 static int last_group; |
| 1410 | 7869 static int autocmd_blocked = 0; /* block all autocmds */ |
| 7 | 7870 |
|
10084
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parents:
10058
diff
changeset
|
7871 static char_u * |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7872 get_deleted_augroup(void) |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7873 { |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7874 if (deleted_augroup == NULL) |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7875 deleted_augroup = (char_u *)_("--Deleted--"); |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7876 return deleted_augroup; |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7877 } |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7878 |
| 7 | 7879 /* |
| 7880 * Show the autocommands for one AutoPat. | |
| 7881 */ | |
| 7882 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7883 show_autocmd(AutoPat *ap, event_T event) |
| 7 | 7884 { |
| 7885 AutoCmd *ac; | |
| 7886 | |
| 7887 /* Check for "got_int" (here and at various places below), which is set | |
| 7888 * when "q" has been hit for the "--more--" prompt */ | |
| 7889 if (got_int) | |
| 7890 return; | |
| 7891 if (ap->pat == NULL) /* pattern has been removed */ | |
| 7892 return; | |
| 7893 | |
| 7894 msg_putchar('\n'); | |
| 7895 if (got_int) | |
| 7896 return; | |
| 7897 if (event != last_event || ap->group != last_group) | |
| 7898 { | |
| 7899 if (ap->group != AUGROUP_DEFAULT) | |
| 7900 { | |
| 7901 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
|
7902 msg_puts_attr(get_deleted_augroup(), HL_ATTR(HLF_E)); |
| 7 | 7903 else |
|
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(AUGROUP_NAME(ap->group), HL_ATTR(HLF_T)); |
| 7 | 7905 msg_puts((char_u *)" "); |
| 7906 } | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7907 msg_puts_attr(event_nr2name(event), HL_ATTR(HLF_T)); |
| 7 | 7908 last_event = event; |
| 7909 last_group = ap->group; | |
| 7910 msg_putchar('\n'); | |
| 7911 if (got_int) | |
| 7912 return; | |
| 7913 } | |
| 7914 msg_col = 4; | |
| 7915 msg_outtrans(ap->pat); | |
| 7916 | |
| 7917 for (ac = ap->cmds; ac != NULL; ac = ac->next) | |
| 7918 { | |
| 7919 if (ac->cmd != NULL) /* skip removed commands */ | |
| 7920 { | |
| 7921 if (msg_col >= 14) | |
| 7922 msg_putchar('\n'); | |
| 7923 msg_col = 14; | |
| 7924 if (got_int) | |
| 7925 return; | |
| 7926 msg_outtrans(ac->cmd); | |
| 500 | 7927 #ifdef FEAT_EVAL |
| 7928 if (p_verbose > 0) | |
| 7929 last_set_msg(ac->scriptID); | |
| 7930 #endif | |
| 7 | 7931 if (got_int) |
| 7932 return; | |
| 7933 if (ac->next != NULL) | |
| 7934 { | |
| 7935 msg_putchar('\n'); | |
| 7936 if (got_int) | |
| 7937 return; | |
| 7938 } | |
| 7939 } | |
| 7940 } | |
| 7941 } | |
| 7942 | |
| 7943 /* | |
| 7944 * Mark an autocommand pattern for deletion. | |
| 7945 */ | |
| 7946 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7947 au_remove_pat(AutoPat *ap) |
| 7 | 7948 { |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
7949 VIM_CLEAR(ap->pat); |
| 40 | 7950 ap->buflocal_nr = -1; |
| 7 | 7951 au_need_clean = TRUE; |
| 7952 } | |
| 7953 | |
| 7954 /* | |
| 7955 * Mark all commands for a pattern for deletion. | |
| 7956 */ | |
| 7957 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7958 au_remove_cmds(AutoPat *ap) |
| 7 | 7959 { |
| 7960 AutoCmd *ac; | |
| 7961 | |
| 7962 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
|
7963 VIM_CLEAR(ac->cmd); |
| 7 | 7964 au_need_clean = TRUE; |
| 7965 } | |
| 7966 | |
| 7967 /* | |
| 7968 * Cleanup autocommands and patterns that have been deleted. | |
| 7969 * This is only done when not executing autocommands. | |
| 7970 */ | |
| 7971 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7972 au_cleanup(void) |
| 7 | 7973 { |
| 7974 AutoPat *ap, **prev_ap; | |
| 7975 AutoCmd *ac, **prev_ac; | |
| 661 | 7976 event_T event; |
| 7 | 7977 |
| 7978 if (autocmd_busy || !au_need_clean) | |
| 7979 return; | |
| 7980 | |
| 7981 /* loop over all events */ | |
| 661 | 7982 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 7983 event = (event_T)((int)event + 1)) | |
| 7 | 7984 { |
| 7985 /* loop over all autocommand patterns */ | |
| 7986 prev_ap = &(first_autopat[(int)event]); | |
| 7987 for (ap = *prev_ap; ap != NULL; ap = *prev_ap) | |
| 7988 { | |
| 7989 /* loop over all commands for this pattern */ | |
| 7990 prev_ac = &(ap->cmds); | |
| 7991 for (ac = *prev_ac; ac != NULL; ac = *prev_ac) | |
| 7992 { | |
| 7993 /* remove the command if the pattern is to be deleted or when | |
| 7994 * the command has been marked for deletion */ | |
| 7995 if (ap->pat == NULL || ac->cmd == NULL) | |
| 7996 { | |
| 7997 *prev_ac = ac->next; | |
| 7998 vim_free(ac->cmd); | |
| 7999 vim_free(ac); | |
| 8000 } | |
| 8001 else | |
| 8002 prev_ac = &(ac->next); | |
| 8003 } | |
| 8004 | |
| 8005 /* remove the pattern if it has been marked for deletion */ | |
| 8006 if (ap->pat == NULL) | |
| 8007 { | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8008 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
|
8009 { |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8010 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
|
8011 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
|
8012 else |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8013 /* 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
|
8014 * the struct */ |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8015 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
|
8016 } |
| 7 | 8017 *prev_ap = ap->next; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
8018 vim_regfree(ap->reg_prog); |
| 7 | 8019 vim_free(ap); |
| 8020 } | |
| 8021 else | |
| 8022 prev_ap = &(ap->next); | |
| 8023 } | |
| 8024 } | |
| 8025 | |
| 8026 au_need_clean = FALSE; | |
| 8027 } | |
| 8028 | |
| 8029 /* | |
| 40 | 8030 * Called when buffer is freed, to remove/invalidate related buffer-local |
| 8031 * autocmds. | |
| 8032 */ | |
| 8033 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8034 aubuflocal_remove(buf_T *buf) |
| 40 | 8035 { |
| 8036 AutoPat *ap; | |
| 661 | 8037 event_T event; |
| 40 | 8038 AutoPatCmd *apc; |
| 8039 | |
| 8040 /* invalidate currently executing autocommands */ | |
| 8041 for (apc = active_apc_list; apc; apc = apc->next) | |
| 8042 if (buf->b_fnum == apc->arg_bufnr) | |
| 8043 apc->arg_bufnr = 0; | |
| 8044 | |
| 8045 /* invalidate buflocals looping through events */ | |
| 661 | 8046 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8047 event = (event_T)((int)event + 1)) | |
| 40 | 8048 /* loop over all autocommand patterns */ |
| 8049 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8050 if (ap->buflocal_nr == buf->b_fnum) | |
| 8051 { | |
| 8052 au_remove_pat(ap); | |
| 8053 if (p_verbose >= 6) | |
| 292 | 8054 { |
| 8055 verbose_enter(); | |
| 40 | 8056 smsg((char_u *) |
| 8057 _("auto-removing autocommand: %s <buffer=%d>"), | |
| 8058 event_nr2name(event), buf->b_fnum); | |
| 292 | 8059 verbose_leave(); |
| 8060 } | |
| 40 | 8061 } |
| 8062 au_cleanup(); | |
| 8063 } | |
| 8064 | |
| 8065 /* | |
| 7 | 8066 * Add an autocmd group name. |
| 8067 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8068 */ | |
| 8069 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8070 au_new_group(char_u *name) |
| 7 | 8071 { |
| 8072 int i; | |
| 8073 | |
| 8074 i = au_find_group(name); | |
| 8075 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */ | |
| 8076 { | |
| 8077 /* First try using a free entry. */ | |
| 8078 for (i = 0; i < augroups.ga_len; ++i) | |
| 8079 if (AUGROUP_NAME(i) == NULL) | |
| 8080 break; | |
| 8081 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL) | |
| 8082 return AUGROUP_ERROR; | |
| 8083 | |
| 8084 AUGROUP_NAME(i) = vim_strsave(name); | |
| 8085 if (AUGROUP_NAME(i) == NULL) | |
| 8086 return AUGROUP_ERROR; | |
| 8087 if (i == augroups.ga_len) | |
| 8088 ++augroups.ga_len; | |
| 8089 } | |
| 8090 | |
| 8091 return i; | |
| 8092 } | |
| 8093 | |
| 8094 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8095 au_del_group(char_u *name) |
| 7 | 8096 { |
| 8097 int i; | |
| 8098 | |
| 8099 i = au_find_group(name); | |
| 8100 if (i == AUGROUP_ERROR) /* the group doesn't exist */ | |
| 8101 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
|
8102 else if (i == current_augroup) |
|
1de911ef1edf
commit https://github.com/vim/vim/commit/de653f08805dde14424d417502a0480a6ad292f8
Christian Brabandt <cb@256bit.org>
parents:
10084
diff
changeset
|
8103 EMSG(_("E936: Cannot delete the current group")); |
| 7 | 8104 else |
| 8105 { | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8106 event_T event; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8107 AutoPat *ap; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8108 int in_use = FALSE; |
|
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 (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
|
8111 event = (event_T)((int)event + 1)) |
|
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 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
|
8114 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
|
8115 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8116 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
|
8117 in_use = TRUE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8118 event = NUM_EVENTS; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8119 break; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8120 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8121 } |
| 7 | 8122 vim_free(AUGROUP_NAME(i)); |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8123 if (in_use) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8124 { |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8125 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
|
8126 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8127 else |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8128 AUGROUP_NAME(i) = NULL; |
| 7 | 8129 } |
| 8130 } | |
| 8131 | |
| 8132 /* | |
| 8133 * Find the ID of an autocmd group name. | |
| 8134 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8135 */ | |
| 8136 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8137 au_find_group(char_u *name) |
| 7 | 8138 { |
| 8139 int i; | |
| 8140 | |
| 8141 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
|
8142 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
|
8143 && STRCMP(AUGROUP_NAME(i), name) == 0) |
| 7 | 8144 return i; |
| 8145 return AUGROUP_ERROR; | |
| 8146 } | |
| 8147 | |
| 461 | 8148 /* |
| 8149 * Return TRUE if augroup "name" exists. | |
| 8150 */ | |
| 8151 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8152 au_has_group(char_u *name) |
| 461 | 8153 { |
| 8154 return au_find_group(name) != AUGROUP_ERROR; | |
| 8155 } | |
| 8156 | |
| 7 | 8157 /* |
| 8158 * ":augroup {name}". | |
| 8159 */ | |
| 8160 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8161 do_augroup(char_u *arg, int del_group) |
| 7 | 8162 { |
| 8163 int i; | |
| 8164 | |
| 8165 if (del_group) | |
| 8166 { | |
| 8167 if (*arg == NUL) | |
| 8168 EMSG(_(e_argreq)); | |
| 8169 else | |
| 8170 au_del_group(arg); | |
| 8171 } | |
| 8172 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */ | |
| 8173 current_augroup = AUGROUP_DEFAULT; | |
| 8174 else if (*arg) /* ":aug xxx": switch to group xxx */ | |
| 8175 { | |
| 8176 i = au_new_group(arg); | |
| 8177 if (i != AUGROUP_ERROR) | |
| 8178 current_augroup = i; | |
| 8179 } | |
| 8180 else /* ":aug": list the group names */ | |
| 8181 { | |
| 8182 msg_start(); | |
| 8183 for (i = 0; i < augroups.ga_len; ++i) | |
| 8184 { | |
| 8185 if (AUGROUP_NAME(i) != NULL) | |
| 8186 { | |
| 8187 msg_puts(AUGROUP_NAME(i)); | |
| 8188 msg_puts((char_u *)" "); | |
| 8189 } | |
| 8190 } | |
| 8191 msg_clr_eos(); | |
| 8192 msg_end(); | |
| 8193 } | |
| 8194 } | |
| 8195 | |
| 355 | 8196 #if defined(EXITFREE) || defined(PROTO) |
| 8197 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8198 free_all_autocmds(void) |
| 355 | 8199 { |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8200 int i; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8201 char_u *s; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8202 |
| 355 | 8203 for (current_augroup = -1; current_augroup < augroups.ga_len; |
| 8204 ++current_augroup) | |
| 8205 do_autocmd((char_u *)"", TRUE); | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8206 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8207 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
|
8208 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8209 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
|
8210 if (s != get_deleted_augroup()) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8211 vim_free(s); |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8212 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8213 ga_clear(&augroups); |
| 355 | 8214 } |
| 8215 #endif | |
| 8216 | |
| 7 | 8217 /* |
| 8218 * Return the event number for event name "start". | |
| 8219 * Return NUM_EVENTS if the event name was not found. | |
| 8220 * Return a pointer to the next event name in "end". | |
| 8221 */ | |
| 661 | 8222 static event_T |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8223 event_name2nr(char_u *start, char_u **end) |
| 7 | 8224 { |
| 8225 char_u *p; | |
| 8226 int i; | |
| 8227 int len; | |
| 8228 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8229 /* 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
|
8230 for (p = start; *p && !VIM_ISWHITE(*p) && *p != ',' && *p != '|'; ++p) |
| 7 | 8231 ; |
| 8232 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8233 { | |
| 8234 len = (int)STRLEN(event_names[i].name); | |
| 8235 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0) | |
| 8236 break; | |
| 8237 } | |
| 8238 if (*p == ',') | |
| 8239 ++p; | |
| 8240 *end = p; | |
| 8241 if (event_names[i].name == NULL) | |
| 8242 return NUM_EVENTS; | |
| 8243 return event_names[i].event; | |
| 8244 } | |
| 8245 | |
| 8246 /* | |
| 8247 * Return the name for event "event". | |
| 8248 */ | |
| 8249 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8250 event_nr2name(event_T event) |
| 7 | 8251 { |
| 8252 int i; | |
| 8253 | |
| 8254 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8255 if (event_names[i].event == event) | |
| 8256 return (char_u *)event_names[i].name; | |
| 8257 return (char_u *)"Unknown"; | |
| 8258 } | |
| 8259 | |
| 8260 /* | |
| 8261 * Scan over the events. "*" stands for all events. | |
| 8262 */ | |
| 8263 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8264 find_end_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8265 char_u *arg, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8266 int have_group) /* TRUE when group name was found */ |
| 7 | 8267 { |
| 8268 char_u *pat; | |
| 8269 char_u *p; | |
| 8270 | |
| 8271 if (*arg == '*') | |
| 8272 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8273 if (arg[1] && !VIM_ISWHITE(arg[1])) |
| 7 | 8274 { |
| 8275 EMSG2(_("E215: Illegal character after *: %s"), arg); | |
| 8276 return NULL; | |
| 8277 } | |
| 8278 pat = arg + 1; | |
| 8279 } | |
| 8280 else | |
| 8281 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8282 for (pat = arg; *pat && *pat != '|' && !VIM_ISWHITE(*pat); pat = p) |
| 7 | 8283 { |
| 8284 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS) | |
| 8285 { | |
| 8286 if (have_group) | |
| 8287 EMSG2(_("E216: No such event: %s"), pat); | |
| 8288 else | |
| 8289 EMSG2(_("E216: No such group or event: %s"), pat); | |
| 8290 return NULL; | |
| 8291 } | |
| 8292 } | |
| 8293 } | |
| 8294 return pat; | |
| 8295 } | |
| 8296 | |
| 8297 /* | |
| 8298 * Return TRUE if "event" is included in 'eventignore'. | |
| 8299 */ | |
| 8300 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8301 event_ignored(event_T event) |
| 7 | 8302 { |
| 8303 char_u *p = p_ei; | |
| 8304 | |
| 844 | 8305 while (*p != NUL) |
| 8306 { | |
| 8307 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8308 return TRUE; | |
| 7 | 8309 if (event_name2nr(p, &p) == event) |
| 8310 return TRUE; | |
| 844 | 8311 } |
| 7 | 8312 |
| 8313 return FALSE; | |
| 8314 } | |
| 8315 | |
| 8316 /* | |
| 8317 * Return OK when the contents of p_ei is valid, FAIL otherwise. | |
| 8318 */ | |
| 8319 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8320 check_ei(void) |
| 7 | 8321 { |
| 8322 char_u *p = p_ei; | |
| 8323 | |
| 8324 while (*p) | |
| 844 | 8325 { |
| 8326 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8327 { | |
| 8328 p += 3; | |
| 8329 if (*p == ',') | |
| 8330 ++p; | |
| 8331 } | |
| 8332 else if (event_name2nr(p, &p) == NUM_EVENTS) | |
| 7 | 8333 return FAIL; |
| 844 | 8334 } |
| 7 | 8335 |
| 8336 return OK; | |
| 8337 } | |
| 8338 | |
| 123 | 8339 # if defined(FEAT_SYN_HL) || defined(PROTO) |
| 8340 | |
| 8341 /* | |
| 8342 * Add "what" to 'eventignore' to skip loading syntax highlighting for every | |
| 8343 * buffer loaded into the window. "what" must start with a comma. | |
| 8344 * Returns the old value of 'eventignore' in allocated memory. | |
| 8345 */ | |
| 8346 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8347 au_event_disable(char *what) |
| 123 | 8348 { |
| 8349 char_u *new_ei; | |
| 8350 char_u *save_ei; | |
| 8351 | |
| 8352 save_ei = vim_strsave(p_ei); | |
| 8353 if (save_ei != NULL) | |
| 8354 { | |
| 557 | 8355 new_ei = vim_strnsave(p_ei, (int)(STRLEN(p_ei) + STRLEN(what))); |
| 123 | 8356 if (new_ei != NULL) |
| 8357 { | |
|
2095
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8358 if (*what == ',' && *p_ei == NUL) |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8359 STRCPY(new_ei, what + 1); |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8360 else |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8361 STRCAT(new_ei, what); |
| 694 | 8362 set_string_option_direct((char_u *)"ei", -1, new_ei, |
| 8363 OPT_FREE, SID_NONE); | |
| 123 | 8364 vim_free(new_ei); |
| 8365 } | |
| 8366 } | |
| 8367 return save_ei; | |
| 8368 } | |
| 8369 | |
| 8370 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8371 au_event_restore(char_u *old_ei) |
| 123 | 8372 { |
| 8373 if (old_ei != NULL) | |
| 8374 { | |
| 694 | 8375 set_string_option_direct((char_u *)"ei", -1, old_ei, |
| 8376 OPT_FREE, SID_NONE); | |
| 123 | 8377 vim_free(old_ei); |
| 8378 } | |
| 8379 } | |
| 8380 # endif /* FEAT_SYN_HL */ | |
| 8381 | |
| 7 | 8382 /* |
| 8383 * do_autocmd() -- implements the :autocmd command. Can be used in the | |
| 8384 * following ways: | |
| 8385 * | |
| 8386 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that | |
| 8387 * will be automatically executed for <event> | |
| 8388 * when editing a file matching <pat>, in | |
| 8389 * the current group. | |
| 8390 * :autocmd <event> <pat> Show the auto-commands associated with | |
| 8391 * <event> and <pat>. | |
| 8392 * :autocmd <event> Show the auto-commands associated with | |
| 8393 * <event>. | |
| 8394 * :autocmd Show all auto-commands. | |
| 8395 * :autocmd! <event> <pat> <cmd> Remove all auto-commands associated with | |
| 8396 * <event> and <pat>, and add the command | |
| 8397 * <cmd>, for the current group. | |
| 8398 * :autocmd! <event> <pat> Remove all auto-commands associated with | |
| 8399 * <event> and <pat> for the current group. | |
| 8400 * :autocmd! <event> Remove all auto-commands associated with | |
| 8401 * <event> for the current group. | |
| 8402 * :autocmd! Remove ALL auto-commands for the current | |
| 8403 * group. | |
| 8404 * | |
| 8405 * Multiple events and patterns may be given separated by commas. Here are | |
| 8406 * some examples: | |
| 8407 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic | |
| 8408 * :autocmd bufleave * set tw=79 nosmartindent ic infercase | |
| 8409 * | |
| 8410 * :autocmd * *.c show all autocommands for *.c files. | |
| 609 | 8411 * |
| 8412 * Mostly a {group} argument can optionally appear before <event>. | |
| 7 | 8413 */ |
| 8414 void | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8415 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
|
8416 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8417 char_u *arg = arg_in; |
| 7 | 8418 char_u *pat; |
| 8419 char_u *envpat = NULL; | |
| 8420 char_u *cmd; | |
| 661 | 8421 event_T event; |
| 7 | 8422 int need_free = FALSE; |
| 8423 int nested = FALSE; | |
| 8424 int group; | |
| 8425 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8426 if (*arg == '|') |
|
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 arg = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8429 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
|
8430 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8431 else |
|
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 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8434 * 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
|
8435 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8436 group = au_get_grouparg(&arg); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8437 if (arg == NULL) /* out of memory */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8438 return; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8439 } |
| 7 | 8440 |
| 8441 /* | |
| 8442 * Scan over the events. | |
| 8443 * If we find an illegal name, return here, don't do anything. | |
| 8444 */ | |
| 8445 pat = find_end_event(arg, group != AUGROUP_ALL); | |
| 8446 if (pat == NULL) | |
| 8447 return; | |
| 8448 | |
| 8449 pat = skipwhite(pat); | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8450 if (*pat == '|') |
|
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
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parents:
9649
diff
changeset
|
8452 pat = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8453 cmd = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8454 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8455 else |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8456 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8457 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8458 * Scan over the pattern. Put a NUL at the end. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8459 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8460 cmd = pat; |
|
11129
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patch 8.0.0452: some macros are in lower case
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diff
changeset
|
8461 while (*cmd && (!VIM_ISWHITE(*cmd) || cmd[-1] == '\\')) |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8462 cmd++; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8463 if (*cmd) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8464 *cmd++ = NUL; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8465 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8466 /* Expand environment variables in the pattern. Set 'shellslash', we want |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8467 * forward slashes here. */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8468 if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8469 { |
| 7 | 8470 #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
|
8471 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
|
8472 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8473 p_ssl = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8474 #endif |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8475 envpat = expand_env_save(pat); |
| 7 | 8476 #ifdef BACKSLASH_IN_FILENAME |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8477 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
|
8478 #endif |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8479 if (envpat != NULL) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8480 pat = envpat; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8481 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8482 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8483 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8484 * Check for "nested" flag. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8485 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8486 cmd = skipwhite(cmd); |
|
11129
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diff
changeset
|
8487 if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && VIM_ISWHITE(cmd[6])) |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8488 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8489 nested = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8490 cmd = skipwhite(cmd + 6); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8491 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8492 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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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 * Find the start of the commands. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8495 * Expand <sfile> in it. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8496 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8497 if (*cmd != NUL) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8498 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8499 cmd = expand_sfile(cmd); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8500 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
|
8501 return; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8502 need_free = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8503 } |
| 7 | 8504 } |
| 8505 | |
| 8506 /* | |
| 8507 * Print header when showing autocommands. | |
| 8508 */ | |
| 8509 if (!forceit && *cmd == NUL) | |
| 8510 { | |
| 8511 /* Highlight title */ | |
| 8512 MSG_PUTS_TITLE(_("\n--- Auto-Commands ---")); | |
| 8513 } | |
| 8514 | |
| 8515 /* | |
| 8516 * Loop over the events. | |
| 8517 */ | |
| 661 | 8518 last_event = (event_T)-1; /* for listing the event name */ |
| 7 | 8519 last_group = AUGROUP_ERROR; /* for listing the group name */ |
|
9653
01c9630e80e0
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parents:
9649
diff
changeset
|
8520 if (*arg == '*' || *arg == NUL || *arg == '|') |
| 7 | 8521 { |
| 661 | 8522 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8523 event = (event_T)((int)event + 1)) | |
| 7 | 8524 if (do_autocmd_event(event, pat, |
| 8525 nested, cmd, forceit, group) == FAIL) | |
| 8526 break; | |
| 8527 } | |
| 8528 else | |
| 8529 { | |
|
11129
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parents:
11127
diff
changeset
|
8530 while (*arg && *arg != '|' && !VIM_ISWHITE(*arg)) |
| 7 | 8531 if (do_autocmd_event(event_name2nr(arg, &arg), pat, |
| 8532 nested, cmd, forceit, group) == FAIL) | |
| 8533 break; | |
| 8534 } | |
| 8535 | |
| 8536 if (need_free) | |
| 8537 vim_free(cmd); | |
| 8538 vim_free(envpat); | |
| 8539 } | |
| 8540 | |
| 8541 /* | |
| 8542 * Find the group ID in a ":autocmd" or ":doautocmd" argument. | |
| 8543 * The "argp" argument is advanced to the following argument. | |
| 8544 * | |
| 8545 * Returns the group ID, AUGROUP_ERROR for error (out of memory). | |
| 8546 */ | |
| 8547 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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7801
diff
changeset
|
8548 au_get_grouparg(char_u **argp) |
| 7 | 8549 { |
| 8550 char_u *group_name; | |
| 8551 char_u *p; | |
| 8552 char_u *arg = *argp; | |
| 8553 int group = AUGROUP_ALL; | |
| 8554 | |
|
11129
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11127
diff
changeset
|
8555 for (p = arg; *p && !VIM_ISWHITE(*p) && *p != '|'; ++p) |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8556 ; |
| 7 | 8557 if (p > arg) |
| 8558 { | |
| 8559 group_name = vim_strnsave(arg, (int)(p - arg)); | |
| 8560 if (group_name == NULL) /* out of memory */ | |
| 8561 return AUGROUP_ERROR; | |
| 8562 group = au_find_group(group_name); | |
| 8563 if (group == AUGROUP_ERROR) | |
| 8564 group = AUGROUP_ALL; /* no match, use all groups */ | |
| 8565 else | |
| 8566 *argp = skipwhite(p); /* match, skip over group name */ | |
| 8567 vim_free(group_name); | |
| 8568 } | |
| 8569 return group; | |
| 8570 } | |
| 8571 | |
| 8572 /* | |
| 8573 * do_autocmd() for one event. | |
| 8574 * If *pat == NUL do for all patterns. | |
| 8575 * If *cmd == NUL show entries. | |
| 8576 * If forceit == TRUE delete entries. | |
| 8577 * If group is not AUGROUP_ALL, only use this group. | |
| 8578 */ | |
| 8579 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
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diff
changeset
|
8580 do_autocmd_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8581 event_T event, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
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diff
changeset
|
8582 char_u *pat, |
|
f86adafb28d4
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parents:
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diff
changeset
|
8583 int nested, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8584 char_u *cmd, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8585 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8586 int group) |
| 7 | 8587 { |
| 8588 AutoPat *ap; | |
| 8589 AutoPat **prev_ap; | |
| 8590 AutoCmd *ac; | |
| 8591 AutoCmd **prev_ac; | |
| 8592 int brace_level; | |
| 8593 char_u *endpat; | |
| 8594 int findgroup; | |
| 8595 int allgroups; | |
| 8596 int patlen; | |
| 856 | 8597 int is_buflocal; |
| 40 | 8598 int buflocal_nr; |
| 8599 char_u buflocal_pat[25]; /* for "<buffer=X>" */ | |
| 7 | 8600 |
| 8601 if (group == AUGROUP_ALL) | |
| 8602 findgroup = current_augroup; | |
| 8603 else | |
| 8604 findgroup = group; | |
| 8605 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL); | |
| 8606 | |
| 8607 /* | |
| 8608 * Show or delete all patterns for an event. | |
| 8609 */ | |
| 8610 if (*pat == NUL) | |
| 8611 { | |
| 8612 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8613 { | |
| 8614 if (forceit) /* delete the AutoPat, if it's in the current group */ | |
| 8615 { | |
| 8616 if (ap->group == findgroup) | |
| 8617 au_remove_pat(ap); | |
| 8618 } | |
| 8619 else if (group == AUGROUP_ALL || ap->group == group) | |
| 8620 show_autocmd(ap, event); | |
| 8621 } | |
| 8622 } | |
| 8623 | |
| 8624 /* | |
| 8625 * Loop through all the specified patterns. | |
| 8626 */ | |
| 8627 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat)) | |
| 8628 { | |
| 8629 /* | |
| 8630 * Find end of the pattern. | |
| 8631 * Watch out for a comma in braces, like "*.\{obj,o\}". | |
| 8632 */ | |
| 8633 brace_level = 0; | |
| 8634 for (endpat = pat; *endpat && (*endpat != ',' || brace_level | |
| 6963 | 8635 || (endpat > pat && endpat[-1] == '\\')); ++endpat) |
| 7 | 8636 { |
| 8637 if (*endpat == '{') | |
| 8638 brace_level++; | |
| 8639 else if (*endpat == '}') | |
| 8640 brace_level--; | |
| 8641 } | |
| 8642 if (pat == endpat) /* ignore single comma */ | |
| 8643 continue; | |
| 8644 patlen = (int)(endpat - pat); | |
| 8645 | |
| 8646 /* | |
| 40 | 8647 * detect special <buflocal[=X]> buffer-local patterns |
| 8648 */ | |
| 8649 is_buflocal = FALSE; | |
| 8650 buflocal_nr = 0; | |
| 8651 | |
| 6623 | 8652 if (patlen >= 8 && STRNCMP(pat, "<buffer", 7) == 0 |
| 40 | 8653 && pat[patlen - 1] == '>') |
| 8654 { | |
| 6623 | 8655 /* "<buffer...>": Error will be printed only for addition. |
| 8656 * printing and removing will proceed silently. */ | |
| 40 | 8657 is_buflocal = TRUE; |
| 8658 if (patlen == 8) | |
| 6623 | 8659 /* "<buffer>" */ |
| 40 | 8660 buflocal_nr = curbuf->b_fnum; |
| 8661 else if (patlen > 9 && pat[7] == '=') | |
| 8662 { | |
| 6623 | 8663 if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13) == 0) |
| 8664 /* "<buffer=abuf>" */ | |
| 40 | 8665 buflocal_nr = autocmd_bufnr; |
| 8666 else if (skipdigits(pat + 8) == pat + patlen - 1) | |
| 6623 | 8667 /* "<buffer=123>" */ |
| 40 | 8668 buflocal_nr = atoi((char *)pat + 8); |
| 8669 } | |
| 8670 } | |
| 8671 | |
| 8672 if (is_buflocal) | |
| 8673 { | |
| 8674 /* normalize pat into standard "<buffer>#N" form */ | |
| 8675 sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr); | |
| 8676 pat = buflocal_pat; /* can modify pat and patlen */ | |
| 835 | 8677 patlen = (int)STRLEN(buflocal_pat); /* but not endpat */ |
| 40 | 8678 } |
| 8679 | |
| 8680 /* | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8681 * 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
|
8682 * always goes at or after the last one, so start at the end. |
| 7 | 8683 */ |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8684 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
|
8685 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
|
8686 else |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8687 prev_ap = &first_autopat[(int)event]; |
| 7 | 8688 while ((ap = *prev_ap) != NULL) |
| 8689 { | |
| 8690 if (ap->pat != NULL) | |
| 8691 { | |
| 8692 /* Accept a pattern when: | |
| 8693 * - a group was specified and it's that group, or a group was | |
| 8694 * not specified and it's the current group, or a group was | |
| 8695 * not specified and we are listing | |
| 8696 * - the length of the pattern matches | |
| 40 | 8697 * - the pattern matches. |
| 8698 * For <buffer[=X]>, this condition works because we normalize | |
| 8699 * all buffer-local patterns. | |
| 7 | 8700 */ |
| 8701 if ((allgroups || ap->group == findgroup) | |
| 8702 && ap->patlen == patlen | |
| 8703 && STRNCMP(pat, ap->pat, patlen) == 0) | |
| 8704 { | |
| 8705 /* | |
| 8706 * Remove existing autocommands. | |
| 8707 * If adding any new autocmd's for this AutoPat, don't | |
| 8708 * delete the pattern from the autopat list, append to | |
| 8709 * this list. | |
| 8710 */ | |
| 8711 if (forceit) | |
| 8712 { | |
| 8713 if (*cmd != NUL && ap->next == NULL) | |
| 8714 { | |
| 8715 au_remove_cmds(ap); | |
| 8716 break; | |
| 8717 } | |
| 8718 au_remove_pat(ap); | |
| 8719 } | |
| 8720 | |
| 8721 /* | |
| 40 | 8722 * Show autocmd's for this autopat, or buflocals <buffer=X> |
| 7 | 8723 */ |
| 8724 else if (*cmd == NUL) | |
| 8725 show_autocmd(ap, event); | |
| 8726 | |
| 8727 /* | |
| 8728 * Add autocmd to this autopat, if it's the last one. | |
| 8729 */ | |
| 8730 else if (ap->next == NULL) | |
| 8731 break; | |
| 8732 } | |
| 8733 } | |
| 8734 prev_ap = &ap->next; | |
| 8735 } | |
| 8736 | |
| 8737 /* | |
| 8738 * Add a new command. | |
| 8739 */ | |
| 8740 if (*cmd != NUL) | |
| 8741 { | |
| 8742 /* | |
| 8743 * If the pattern we want to add a command to does appear at the | |
| 8744 * end of the list (or not is not in the list at all), add the | |
| 8745 * pattern at the end of the list. | |
| 8746 */ | |
| 8747 if (ap == NULL) | |
| 8748 { | |
| 40 | 8749 /* refuse to add buffer-local ap if buffer number is invalid */ |
| 8750 if (is_buflocal && (buflocal_nr == 0 | |
| 8751 || buflist_findnr(buflocal_nr) == NULL)) | |
| 8752 { | |
| 8753 EMSGN(_("E680: <buffer=%d>: invalid buffer number "), | |
| 8754 buflocal_nr); | |
| 8755 return FAIL; | |
| 8756 } | |
| 8757 | |
| 7 | 8758 ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat)); |
| 8759 if (ap == NULL) | |
| 8760 return FAIL; | |
| 8761 ap->pat = vim_strnsave(pat, patlen); | |
| 8762 ap->patlen = patlen; | |
| 8763 if (ap->pat == NULL) | |
| 8764 { | |
| 8765 vim_free(ap); | |
| 8766 return FAIL; | |
| 8767 } | |
| 40 | 8768 |
| 8769 if (is_buflocal) | |
| 8770 { | |
| 8771 ap->buflocal_nr = buflocal_nr; | |
| 153 | 8772 ap->reg_prog = NULL; |
| 40 | 8773 } |
| 8774 else | |
| 7 | 8775 { |
| 153 | 8776 char_u *reg_pat; |
| 8777 | |
| 40 | 8778 ap->buflocal_nr = 0; |
| 153 | 8779 reg_pat = file_pat_to_reg_pat(pat, endpat, |
| 40 | 8780 &ap->allow_dirs, TRUE); |
| 153 | 8781 if (reg_pat != NULL) |
| 8782 ap->reg_prog = vim_regcomp(reg_pat, RE_MAGIC); | |
| 355 | 8783 vim_free(reg_pat); |
| 153 | 8784 if (reg_pat == NULL || ap->reg_prog == NULL) |
| 40 | 8785 { |
| 8786 vim_free(ap->pat); | |
| 8787 vim_free(ap); | |
| 8788 return FAIL; | |
| 8789 } | |
| 7 | 8790 } |
| 8791 ap->cmds = NULL; | |
| 8792 *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
|
8793 last_autopat[(int)event] = ap; |
| 7 | 8794 ap->next = NULL; |
| 8795 if (group == AUGROUP_ALL) | |
| 8796 ap->group = current_augroup; | |
| 8797 else | |
| 8798 ap->group = group; | |
| 8799 } | |
| 8800 | |
| 8801 /* | |
| 8802 * Add the autocmd at the end of the AutoCmd list. | |
| 8803 */ | |
| 8804 prev_ac = &(ap->cmds); | |
| 8805 while ((ac = *prev_ac) != NULL) | |
| 8806 prev_ac = &ac->next; | |
| 8807 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd)); | |
| 8808 if (ac == NULL) | |
| 8809 return FAIL; | |
| 8810 ac->cmd = vim_strsave(cmd); | |
| 8811 #ifdef FEAT_EVAL | |
| 8812 ac->scriptID = current_SID; | |
| 8813 #endif | |
| 8814 if (ac->cmd == NULL) | |
| 8815 { | |
| 8816 vim_free(ac); | |
| 8817 return FAIL; | |
| 8818 } | |
| 8819 ac->next = NULL; | |
| 8820 *prev_ac = ac; | |
| 8821 ac->nested = nested; | |
| 8822 } | |
| 8823 } | |
| 8824 | |
| 8825 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 8826 return OK; | |
| 8827 } | |
| 8828 | |
| 8829 /* | |
| 8830 * Implementation of ":doautocmd [group] event [fname]". | |
| 8831 * Return OK for success, FAIL for failure; | |
| 8832 */ | |
| 8833 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8834 do_doautocmd( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8835 char_u *arg, |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8836 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
|
8837 int *did_something) |
| 7 | 8838 { |
| 8839 char_u *fname; | |
| 8840 int nothing_done = TRUE; | |
| 8841 int group; | |
| 8842 | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8843 if (did_something != NULL) |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
8844 *did_something = FALSE; |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8845 |
| 7 | 8846 /* |
| 8847 * Check for a legal group name. If not, use AUGROUP_ALL. | |
| 8848 */ | |
| 8849 group = au_get_grouparg(&arg); | |
| 8850 if (arg == NULL) /* out of memory */ | |
| 8851 return FAIL; | |
| 8852 | |
| 8853 if (*arg == '*') | |
| 8854 { | |
| 8855 EMSG(_("E217: Can't execute autocommands for ALL events")); | |
| 8856 return FAIL; | |
| 8857 } | |
| 8858 | |
| 8859 /* | |
| 8860 * Scan over the events. | |
| 8861 * If we find an illegal name, return here, don't do anything. | |
| 8862 */ | |
| 8863 fname = find_end_event(arg, group != AUGROUP_ALL); | |
| 8864 if (fname == NULL) | |
| 8865 return FAIL; | |
| 8866 | |
| 8867 fname = skipwhite(fname); | |
| 8868 | |
| 8869 /* | |
| 8870 * Loop over the events. | |
| 8871 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
8872 while (*arg && !ends_excmd(*arg) && !VIM_ISWHITE(*arg)) |
| 7 | 8873 if (apply_autocmds_group(event_name2nr(arg, &arg), |
| 8874 fname, NULL, TRUE, group, curbuf, NULL)) | |
| 8875 nothing_done = FALSE; | |
| 8876 | |
| 8877 if (nothing_done && do_msg) | |
| 8878 MSG(_("No matching autocommands")); | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8879 if (did_something != NULL) |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8880 *did_something = !nothing_done; |
| 7 | 8881 |
| 8882 #ifdef FEAT_EVAL | |
| 8883 return aborting() ? FAIL : OK; | |
| 8884 #else | |
| 8885 return OK; | |
| 8886 #endif | |
| 8887 } | |
| 8888 | |
| 8889 /* | |
| 8890 * ":doautoall": execute autocommands for each loaded buffer. | |
| 8891 */ | |
| 8892 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8893 ex_doautoall(exarg_T *eap) |
| 7 | 8894 { |
| 8895 int retval; | |
| 8896 aco_save_T aco; | |
| 8897 buf_T *buf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8898 bufref_T bufref; |
| 3342 | 8899 char_u *arg = eap->arg; |
| 3350 | 8900 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
|
8901 int did_aucmd; |
| 7 | 8902 |
| 8903 /* | |
| 8904 * This is a bit tricky: For some commands curwin->w_buffer needs to be | |
| 8905 * equal to curbuf, but for some buffers there may not be a window. | |
| 8906 * So we change the buffer for the current window for a moment. This | |
| 8907 * gives problems when the autocommands make changes to the list of | |
| 8908 * buffers or windows... | |
| 8909 */ | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
8910 FOR_ALL_BUFFERS(buf) |
| 7 | 8911 { |
| 1665 | 8912 if (buf->b_ml.ml_mfp != NULL) |
| 7 | 8913 { |
| 8914 /* find a window for this buffer and save some values */ | |
| 8915 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8916 set_bufref(&bufref, buf); |
| 7 | 8917 |
| 8918 /* 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
|
8919 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
|
8920 |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8921 if (call_do_modelines && did_aucmd) |
| 3342 | 8922 { |
| 8923 /* Execute the modeline settings, but don't set window-local | |
| 8924 * options if we are using the current window for another | |
| 8925 * buffer. */ | |
| 8926 do_modelines(curwin == aucmd_win ? OPT_NOWIN : 0); | |
| 8927 } | |
| 7 | 8928 |
| 8929 /* restore the current window */ | |
| 8930 aucmd_restbuf(&aco); | |
| 8931 | |
| 8932 /* 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
|
8933 if (retval == FAIL || !bufref_valid(&bufref)) |
| 7 | 8934 break; |
| 8935 } | |
| 8936 } | |
| 8937 | |
| 8938 check_cursor(); /* just in case lines got deleted */ | |
| 8939 } | |
| 8940 | |
| 8941 /* | |
| 3350 | 8942 * Check *argp for <nomodeline>. When it is present return FALSE, otherwise |
| 8943 * return TRUE and advance *argp to after it. | |
| 8944 * Thus return TRUE when do_modelines() should be called. | |
| 8945 */ | |
| 8946 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8947 check_nomodeline(char_u **argp) |
| 3350 | 8948 { |
| 8949 if (STRNCMP(*argp, "<nomodeline>", 12) == 0) | |
| 8950 { | |
| 8951 *argp = skipwhite(*argp + 12); | |
| 8952 return FALSE; | |
| 8953 } | |
| 8954 return TRUE; | |
| 8955 } | |
| 8956 | |
| 8957 /* | |
| 7 | 8958 * Prepare for executing autocommands for (hidden) buffer "buf". |
| 1906 | 8959 * Search for a visible window containing the current buffer. If there isn't |
| 8960 * one then use "aucmd_win". | |
| 7 | 8961 * Set "curbuf" and "curwin" to match "buf". |
| 8962 */ | |
| 8963 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8964 aucmd_prepbuf( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8965 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
|
8966 buf_T *buf) /* new curbuf */ |
| 7 | 8967 { |
| 8968 win_T *win; | |
| 1906 | 8969 int save_ea; |
|
5278
d96f16667cc4
updated for version 7.4b.015
Bram Moolenaar <bram@vim.org>
parents:
5263
diff
changeset
|
8970 #ifdef FEAT_AUTOCHDIR |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
8971 int save_acd; |
|
5278
d96f16667cc4
updated for version 7.4b.015
Bram Moolenaar <bram@vim.org>
parents:
5263
diff
changeset
|
8972 #endif |
| 7 | 8973 |
| 8974 /* Find a window that is for the new buffer */ | |
| 8975 if (buf == curbuf) /* be quick when buf is curbuf */ | |
| 8976 win = curwin; | |
| 8977 else | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
8978 FOR_ALL_WINDOWS(win) |
| 7 | 8979 if (win->w_buffer == buf) |
| 8980 break; | |
| 8981 | |
| 1906 | 8982 /* Allocate "aucmd_win" when needed. If this fails (out of memory) fall |
| 8983 * back to using the current window. */ | |
| 8984 if (win == NULL && aucmd_win == NULL) | |
| 8985 { | |
| 8986 win_alloc_aucmd_win(); | |
| 8987 if (aucmd_win == NULL) | |
| 8988 win = curwin; | |
| 8989 } | |
| 1944 | 8990 if (win == NULL && aucmd_win_used) |
| 8991 /* Strange recursive autocommand, fall back to using the current | |
| 8992 * window. Expect a few side effects... */ | |
| 8993 win = curwin; | |
| 1906 | 8994 |
| 8995 aco->save_curwin = curwin; | |
| 8996 aco->save_curbuf = curbuf; | |
| 7 | 8997 if (win != NULL) |
| 8998 { | |
| 1906 | 8999 /* There is a window for "buf" in the current tab page, make it the |
| 9000 * curwin. This is preferred, it has the least side effects (esp. if | |
| 9001 * "buf" is curbuf). */ | |
| 1944 | 9002 aco->use_aucmd_win = FALSE; |
| 7 | 9003 curwin = win; |
| 9004 } | |
| 9005 else | |
| 9006 { | |
| 1906 | 9007 /* There is no window for "buf", use "aucmd_win". To minimize the side |
| 4352 | 9008 * effects, insert it in the current tab page. |
| 1906 | 9009 * Anything related to a window (e.g., setting folds) may have |
| 9010 * unexpected results. */ | |
| 1944 | 9011 aco->use_aucmd_win = TRUE; |
| 9012 aucmd_win_used = TRUE; | |
| 1918 | 9013 aucmd_win->w_buffer = buf; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9014 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
|
2258
772bfca06c18
Fix crash when using ":grep".
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
9015 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
|
9016 #endif |
| 7 | 9017 ++buf->b_nwindows; |
| 1918 | 9018 win_init_empty(aucmd_win); /* set cursor and topline to safe values */ |
| 1944 | 9019 |
| 9020 /* Make sure w_localdir and globaldir are NULL to avoid a chdir() in | |
| 9021 * win_enter_ext(). */ | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
9022 VIM_CLEAR(aucmd_win->w_localdir); |
| 1944 | 9023 aco->globaldir = globaldir; |
| 9024 globaldir = NULL; | |
| 9025 | |
| 7 | 9026 |
| 1923 | 9027 /* Split the current window, put the aucmd_win in the upper half. |
| 9028 * We don't want the BufEnter or WinEnter autocommands. */ | |
| 9029 block_autocmds(); | |
| 1906 | 9030 make_snapshot(SNAP_AUCMD_IDX); |
| 9031 save_ea = p_ea; | |
| 9032 p_ea = FALSE; | |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
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|
9033 |
|
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|
9034 #ifdef FEAT_AUTOCHDIR |
|
5263
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|
9035 /* Prevent chdir() call in win_enter_ext(), through do_autochdir(). */ |
|
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|
9036 save_acd = p_acd; |
|
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|
9037 p_acd = FALSE; |
|
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|
9038 #endif |
|
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|
9039 |
| 1906 | 9040 (void)win_split_ins(0, WSP_TOP, aucmd_win, 0); |
| 9041 (void)win_comp_pos(); /* recompute window positions */ | |
| 9042 p_ea = save_ea; | |
|
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|
9043 #ifdef FEAT_AUTOCHDIR |
|
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|
9044 p_acd = save_acd; |
|
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|
9045 #endif |
| 1923 | 9046 unblock_autocmds(); |
| 1918 | 9047 curwin = aucmd_win; |
| 1906 | 9048 } |
| 7 | 9049 curbuf = buf; |
| 1906 | 9050 aco->new_curwin = curwin; |
|
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9391
diff
changeset
|
9051 set_bufref(&aco->new_curbuf, curbuf); |
| 7 | 9052 } |
| 9053 | |
| 9054 /* | |
| 9055 * Cleanup after executing autocommands for a (hidden) buffer. | |
| 9056 * Restore the window as it was (if possible). | |
| 9057 */ | |
| 9058 void | |
|
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diff
changeset
|
9059 aucmd_restbuf( |
|
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diff
changeset
|
9060 aco_save_T *aco) /* structure holding saved values */ |
| 7 | 9061 { |
| 1906 | 9062 int dummy; |
| 9063 | |
| 1944 | 9064 if (aco->use_aucmd_win) |
| 1906 | 9065 { |
| 9066 --curbuf->b_nwindows; | |
| 9067 /* Find "aucmd_win", it can't be closed, but it may be in another tab | |
| 1923 | 9068 * page. Do not trigger autocommands here. */ |
| 9069 block_autocmds(); | |
| 1906 | 9070 if (curwin != aucmd_win) |
| 9071 { | |
| 9072 tabpage_T *tp; | |
| 9073 win_T *wp; | |
| 9074 | |
| 9075 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 9076 { | |
| 9077 if (wp == aucmd_win) | |
| 9078 { | |
| 9079 if (tp != curtab) | |
| 4354 | 9080 goto_tabpage_tp(tp, TRUE, TRUE); |
| 1906 | 9081 win_goto(aucmd_win); |
| 3340 | 9082 goto win_found; |
| 1906 | 9083 } |
| 9084 } | |
| 9085 } | |
| 3340 | 9086 win_found: |
| 1906 | 9087 |
| 9088 /* Remove the window and frame from the tree of frames. */ | |
| 9089 (void)winframe_remove(curwin, &dummy, NULL); | |
| 9090 win_remove(curwin, NULL); | |
| 1944 | 9091 aucmd_win_used = FALSE; |
| 1906 | 9092 last_status(FALSE); /* may need to remove last status line */ |
|
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diff
changeset
|
9093 |
|
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diff
changeset
|
9094 if (!valid_tabpage_win(curtab)) |
|
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changeset
|
9095 /* no valid window in current tabpage */ |
|
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diff
changeset
|
9096 close_tabpage(curtab); |
|
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diff
changeset
|
9097 |
| 1906 | 9098 restore_snapshot(SNAP_AUCMD_IDX, FALSE); |
| 9099 (void)win_comp_pos(); /* recompute window positions */ | |
| 1923 | 9100 unblock_autocmds(); |
| 1906 | 9101 |
| 9102 if (win_valid(aco->save_curwin)) | |
| 9103 curwin = aco->save_curwin; | |
| 9104 else | |
| 9105 /* Hmm, original window disappeared. Just use the first one. */ | |
| 9106 curwin = firstwin; | |
|
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changeset
|
9107 #ifdef FEAT_EVAL |
| 4287 | 9108 vars_clear(&aucmd_win->w_vars->dv_hashtab); /* free all w: variables */ |
| 9109 hash_init(&aucmd_win->w_vars->dv_hashtab); /* re-use the hashtab */ | |
| 1906 | 9110 #endif |
| 9111 curbuf = curwin->w_buffer; | |
| 9112 | |
| 1944 | 9113 vim_free(globaldir); |
| 9114 globaldir = aco->globaldir; | |
| 9115 | |
| 1906 | 9116 /* the buffer contents may have changed */ |
| 9117 check_cursor(); | |
| 9118 if (curwin->w_topline > curbuf->b_ml.ml_line_count) | |
| 9119 { | |
| 9120 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 9121 #ifdef FEAT_DIFF | |
| 9122 curwin->w_topfill = 0; | |
| 9123 #endif | |
| 9124 } | |
| 9125 #if defined(FEAT_GUI) | |
| 9126 /* Hide the scrollbars from the aucmd_win and update. */ | |
| 9127 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_LEFT], FALSE); | |
| 9128 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_RIGHT], FALSE); | |
| 9129 gui_may_update_scrollbars(); | |
| 9130 #endif | |
| 9131 } | |
| 9132 else | |
| 7 | 9133 { |
| 9134 /* restore curwin */ | |
| 9135 if (win_valid(aco->save_curwin)) | |
| 9136 { | |
| 1906 | 9137 /* Restore the buffer which was previously edited by curwin, if |
| 1944 | 9138 * it was changed, we are still the same window and the buffer is |
| 1906 | 9139 * valid. */ |
| 7 | 9140 if (curwin == aco->new_curwin |
|
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diff
changeset
|
9141 && curbuf != aco->new_curbuf.br_buf |
|
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parents:
9391
diff
changeset
|
9142 && bufref_valid(&aco->new_curbuf) |
|
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diff
changeset
|
9143 && aco->new_curbuf.br_buf->b_ml.ml_mfp != NULL) |
| 7 | 9144 { |
| 3497 | 9145 # if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
| 9146 if (curwin->w_s == &curbuf->b_s) | |
|
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diff
changeset
|
9147 curwin->w_s = &aco->new_curbuf.br_buf->b_s; |
| 3497 | 9148 # endif |
| 7 | 9149 --curbuf->b_nwindows; |
|
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9391
diff
changeset
|
9150 curbuf = aco->new_curbuf.br_buf; |
| 7 | 9151 curwin->w_buffer = curbuf; |
| 9152 ++curbuf->b_nwindows; | |
| 9153 } | |
| 9154 | |
| 9155 curwin = aco->save_curwin; | |
| 9156 curbuf = curwin->w_buffer; | |
| 6201 | 9157 /* In case the autocommand move the cursor to a position that that |
| 9158 * not exist in curbuf. */ | |
| 9159 check_cursor(); | |
| 7 | 9160 } |
| 9161 } | |
| 9162 } | |
| 9163 | |
| 9164 static int autocmd_nested = FALSE; | |
| 9165 | |
| 9166 /* | |
| 9167 * Execute autocommands for "event" and file name "fname". | |
| 9168 * Return TRUE if some commands were executed. | |
| 9169 */ | |
| 9170 int | |
|
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changeset
|
9171 apply_autocmds( |
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|
9172 event_T event, |
|
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|
9173 char_u *fname, /* NULL or empty means use actual file name */ |
|
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changeset
|
9174 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
|
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diff
changeset
|
9175 int force, /* when TRUE, ignore autocmd_busy */ |
|
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7801
diff
changeset
|
9176 buf_T *buf) /* buffer for <abuf> */ |
| 7 | 9177 { |
| 9178 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9179 AUGROUP_ALL, buf, NULL); | |
| 9180 } | |
| 9181 | |
| 9182 /* | |
| 9183 * Like apply_autocmds(), but with extra "eap" argument. This takes care of | |
| 9184 * setting v:filearg. | |
| 9185 */ | |
| 9186 static int | |
|
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diff
changeset
|
9187 apply_autocmds_exarg( |
|
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changeset
|
9188 event_T event, |
|
f86adafb28d4
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changeset
|
9189 char_u *fname, |
|
f86adafb28d4
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diff
changeset
|
9190 char_u *fname_io, |
|
f86adafb28d4
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changeset
|
9191 int force, |
|
f86adafb28d4
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diff
changeset
|
9192 buf_T *buf, |
|
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diff
changeset
|
9193 exarg_T *eap) |
| 7 | 9194 { |
| 9195 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9196 AUGROUP_ALL, buf, eap); | |
| 9197 } | |
| 9198 | |
| 9199 /* | |
| 9200 * Like apply_autocmds(), but handles the caller's retval. If the script | |
| 9201 * processing is being aborted or if retval is FAIL when inside a try | |
| 9202 * conditional, no autocommands are executed. If otherwise the autocommands | |
| 9203 * cause the script to be aborted, retval is set to FAIL. | |
| 9204 */ | |
| 9205 int | |
|
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diff
changeset
|
9206 apply_autocmds_retval( |
|
f86adafb28d4
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changeset
|
9207 event_T event, |
|
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diff
changeset
|
9208 char_u *fname, /* NULL or empty means use actual file name */ |
|
f86adafb28d4
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changeset
|
9209 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
|
f86adafb28d4
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diff
changeset
|
9210 int force, /* when TRUE, ignore autocmd_busy */ |
|
f86adafb28d4
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diff
changeset
|
9211 buf_T *buf, /* buffer for <abuf> */ |
|
f86adafb28d4
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diff
changeset
|
9212 int *retval) /* pointer to caller's retval */ |
| 7 | 9213 { |
| 9214 int did_cmd; | |
| 9215 | |
| 532 | 9216 #ifdef FEAT_EVAL |
| 7 | 9217 if (should_abort(*retval)) |
| 9218 return FALSE; | |
| 532 | 9219 #endif |
| 7 | 9220 |
| 9221 did_cmd = apply_autocmds_group(event, fname, fname_io, force, | |
| 9222 AUGROUP_ALL, buf, NULL); | |
| 532 | 9223 if (did_cmd |
| 9224 #ifdef FEAT_EVAL | |
| 9225 && aborting() | |
| 9226 #endif | |
| 9227 ) | |
| 7 | 9228 *retval = FAIL; |
| 9229 return did_cmd; | |
| 9230 } | |
| 9231 | |
| 609 | 9232 /* |
| 9233 * Return TRUE when there is a CursorHold autocommand defined. | |
| 9234 */ | |
| 7 | 9235 int |
|
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changeset
|
9236 has_cursorhold(void) |
| 7 | 9237 { |
| 661 | 9238 return (first_autopat[(int)(get_real_state() == NORMAL_BUSY |
| 9239 ? EVENT_CURSORHOLD : EVENT_CURSORHOLDI)] != NULL); | |
| 7 | 9240 } |
| 609 | 9241 |
| 9242 /* | |
| 9243 * Return TRUE if the CursorHold event can be triggered. | |
| 9244 */ | |
| 9245 int | |
|
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diff
changeset
|
9246 trigger_cursorhold(void) |
| 609 | 9247 { |
| 661 | 9248 int state; |
| 9249 | |
| 2976 | 9250 if (!did_cursorhold |
| 9251 && has_cursorhold() | |
| 9252 && !Recording | |
| 9253 && typebuf.tb_len == 0 | |
| 978 | 9254 #ifdef FEAT_INS_EXPAND |
| 9255 && !ins_compl_active() | |
| 9256 #endif | |
| 9257 ) | |
| 661 | 9258 { |
| 9259 state = get_real_state(); | |
| 9260 if (state == NORMAL_BUSY || (state & INSERT) != 0) | |
| 9261 return TRUE; | |
| 9262 } | |
| 9263 return FALSE; | |
| 609 | 9264 } |
| 661 | 9265 |
| 9266 /* | |
| 9267 * Return TRUE when there is a CursorMoved autocommand defined. | |
| 9268 */ | |
| 9269 int | |
|
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changeset
|
9270 has_cursormoved(void) |
| 661 | 9271 { |
| 9272 return (first_autopat[(int)EVENT_CURSORMOVED] != NULL); | |
| 9273 } | |
| 9274 | |
| 9275 /* | |
| 9276 * Return TRUE when there is a CursorMovedI autocommand defined. | |
| 9277 */ | |
| 9278 int | |
|
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changeset
|
9279 has_cursormovedI(void) |
| 661 | 9280 { |
| 9281 return (first_autopat[(int)EVENT_CURSORMOVEDI] != NULL); | |
| 9282 } | |
| 7 | 9283 |
| 3390 | 9284 /* |
| 4232 | 9285 * Return TRUE when there is a TextChanged autocommand defined. |
| 9286 */ | |
| 9287 int | |
|
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changeset
|
9288 has_textchanged(void) |
| 4232 | 9289 { |
| 9290 return (first_autopat[(int)EVENT_TEXTCHANGED] != NULL); | |
| 9291 } | |
| 9292 | |
| 9293 /* | |
| 9294 * Return TRUE when there is a TextChangedI autocommand defined. | |
| 9295 */ | |
| 9296 int | |
|
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changeset
|
9297 has_textchangedI(void) |
| 4232 | 9298 { |
| 9299 return (first_autopat[(int)EVENT_TEXTCHANGEDI] != NULL); | |
| 9300 } | |
| 9301 | |
| 9302 /* | |
|
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changeset
|
9303 * Return TRUE when there is a TextChangedP autocommand defined. |
|
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changeset
|
9304 */ |
|
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changeset
|
9305 int |
|
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changeset
|
9306 has_textchangedP(void) |
|
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changeset
|
9307 { |
|
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
9308 return (first_autopat[(int)EVENT_TEXTCHANGEDP] != NULL); |
|
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
9309 } |
|
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
9310 |
|
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
9311 /* |
| 3390 | 9312 * Return TRUE when there is an InsertCharPre autocommand defined. |
| 9313 */ | |
| 9314 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9315 has_insertcharpre(void) |
| 3390 | 9316 { |
| 9317 return (first_autopat[(int)EVENT_INSERTCHARPRE] != NULL); | |
| 9318 } | |
| 9319 | |
| 6154 | 9320 /* |
| 9321 * Return TRUE when there is an CmdUndefined autocommand defined. | |
| 9322 */ | |
| 9323 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9324 has_cmdundefined(void) |
| 6154 | 9325 { |
| 9326 return (first_autopat[(int)EVENT_CMDUNDEFINED] != NULL); | |
| 9327 } | |
| 9328 | |
| 9329 /* | |
| 9330 * Return TRUE when there is an FuncUndefined autocommand defined. | |
| 9331 */ | |
| 9332 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9333 has_funcundefined(void) |
| 6154 | 9334 { |
| 9335 return (first_autopat[(int)EVENT_FUNCUNDEFINED] != NULL); | |
| 9336 } | |
| 9337 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9338 /* |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9339 * 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
|
9340 */ |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9341 int |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9342 has_textyankpost(void) |
|
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 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
|
9345 } |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9346 |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9347 /* |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9348 * 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
|
9349 * 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
|
9350 */ |
| 7 | 9351 static int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9352 apply_autocmds_group( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9353 event_T event, |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9354 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
|
9355 char_u *fname_io, /* fname to use for <afile> on cmdline, NULL means |
| 7 | 9356 use fname */ |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9357 int force, /* when TRUE, ignore autocmd_busy */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9358 int group, /* group ID, or AUGROUP_ALL */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9359 buf_T *buf, /* buffer for <abuf> */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9360 exarg_T *eap UNUSED) /* command arguments */ |
| 7 | 9361 { |
| 9362 char_u *sfname = NULL; /* short file name */ | |
| 9363 char_u *tail; | |
| 9364 int save_changed; | |
| 9365 buf_T *old_curbuf; | |
| 9366 int retval = FALSE; | |
| 9367 char_u *save_sourcing_name; | |
| 9368 linenr_T save_sourcing_lnum; | |
| 9369 char_u *save_autocmd_fname; | |
| 1723 | 9370 int save_autocmd_fname_full; |
| 7 | 9371 int save_autocmd_bufnr; |
| 9372 char_u *save_autocmd_match; | |
| 9373 int save_autocmd_busy; | |
| 9374 int save_autocmd_nested; | |
| 9375 static int nesting = 0; | |
| 9376 AutoPatCmd patcmd; | |
| 9377 AutoPat *ap; | |
| 9378 #ifdef FEAT_EVAL | |
| 9379 scid_T save_current_SID; | |
| 9380 void *save_funccalp; | |
| 9381 char_u *save_cmdarg; | |
| 9382 long save_cmdbang; | |
| 9383 #endif | |
| 9384 static int filechangeshell_busy = FALSE; | |
| 170 | 9385 #ifdef FEAT_PROFILE |
| 9386 proftime_T wait_time; | |
| 9387 #endif | |
| 6608 | 9388 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
|
9389 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
|
9390 int save_KeyTyped = KeyTyped; |
| 7 | 9391 |
| 9392 /* | |
| 9393 * Quickly return if there are no autocommands for this event or | |
| 9394 * autocommands are blocked. | |
| 9395 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
9396 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
|
9397 || autocmd_blocked > 0) |
| 40 | 9398 goto BYPASS_AU; |
| 7 | 9399 |
| 9400 /* | |
| 9401 * When autocommands are busy, new autocommands are only executed when | |
| 9402 * explicitly enabled with the "nested" flag. | |
| 9403 */ | |
| 9404 if (autocmd_busy && !(force || autocmd_nested)) | |
| 40 | 9405 goto BYPASS_AU; |
| 7 | 9406 |
| 9407 #ifdef FEAT_EVAL | |
| 9408 /* | |
| 1201 | 9409 * Quickly return when immediately aborting on error, or when an interrupt |
| 7 | 9410 * occurred or an exception was thrown but not caught. |
| 9411 */ | |
| 9412 if (aborting()) | |
| 40 | 9413 goto BYPASS_AU; |
| 7 | 9414 #endif |
| 9415 | |
| 9416 /* | |
| 9417 * FileChangedShell never nests, because it can create an endless loop. | |
| 9418 */ | |
| 765 | 9419 if (filechangeshell_busy && (event == EVENT_FILECHANGEDSHELL |
| 9420 || event == EVENT_FILECHANGEDSHELLPOST)) | |
| 40 | 9421 goto BYPASS_AU; |
| 7 | 9422 |
| 9423 /* | |
| 9424 * Ignore events in 'eventignore'. | |
| 9425 */ | |
| 9426 if (event_ignored(event)) | |
| 40 | 9427 goto BYPASS_AU; |
| 7 | 9428 |
| 9429 /* | |
| 9430 * Allow nesting of autocommands, but restrict the depth, because it's | |
| 9431 * possible to create an endless loop. | |
| 9432 */ | |
| 9433 if (nesting == 10) | |
| 9434 { | |
| 9435 EMSG(_("E218: autocommand nesting too deep")); | |
| 40 | 9436 goto BYPASS_AU; |
| 7 | 9437 } |
| 9438 | |
| 9439 /* | |
| 9440 * Check if these autocommands are disabled. Used when doing ":all" or | |
| 9441 * ":ball". | |
| 9442 */ | |
| 9443 if ( (autocmd_no_enter | |
| 9444 && (event == EVENT_WINENTER || event == EVENT_BUFENTER)) | |
| 9445 || (autocmd_no_leave | |
| 9446 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE))) | |
| 40 | 9447 goto BYPASS_AU; |
| 7 | 9448 |
| 9449 /* | |
| 9450 * Save the autocmd_* variables and info about the current buffer. | |
| 9451 */ | |
| 9452 save_autocmd_fname = autocmd_fname; | |
| 1723 | 9453 save_autocmd_fname_full = autocmd_fname_full; |
| 7 | 9454 save_autocmd_bufnr = autocmd_bufnr; |
| 9455 save_autocmd_match = autocmd_match; | |
| 9456 save_autocmd_busy = autocmd_busy; | |
| 9457 save_autocmd_nested = autocmd_nested; | |
| 9458 save_changed = curbuf->b_changed; | |
| 9459 old_curbuf = curbuf; | |
| 9460 | |
| 9461 /* | |
| 9462 * Set the file name to be used for <afile>. | |
| 1471 | 9463 * Make a copy to avoid that changing a buffer name or directory makes it |
| 9464 * invalid. | |
| 7 | 9465 */ |
| 9466 if (fname_io == NULL) | |
| 9467 { | |
| 6935 | 9468 if (event == EVENT_COLORSCHEME || event == EVENT_OPTIONSET) |
| 5521 | 9469 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
|
9470 else if (fname != NULL && !ends_excmd(*fname)) |
| 7 | 9471 autocmd_fname = fname; |
| 9472 else if (buf != NULL) | |
| 1723 | 9473 autocmd_fname = buf->b_ffname; |
| 7 | 9474 else |
| 9475 autocmd_fname = NULL; | |
| 9476 } | |
| 9477 else | |
| 9478 autocmd_fname = fname_io; | |
| 1471 | 9479 if (autocmd_fname != NULL) |
| 1723 | 9480 autocmd_fname = vim_strsave(autocmd_fname); |
| 9481 autocmd_fname_full = FALSE; /* call FullName_save() later */ | |
| 7 | 9482 |
| 9483 /* | |
| 9484 * Set the buffer number to be used for <abuf>. | |
| 9485 */ | |
| 9486 if (buf == NULL) | |
| 9487 autocmd_bufnr = 0; | |
| 9488 else | |
| 9489 autocmd_bufnr = buf->b_fnum; | |
| 9490 | |
| 9491 /* | |
| 9492 * When the file name is NULL or empty, use the file name of buffer "buf". | |
| 9493 * Always use the full path of the file name to match with, in case | |
| 9494 * "allow_dirs" is set. | |
| 9495 */ | |
| 9496 if (fname == NULL || *fname == NUL) | |
| 9497 { | |
| 9498 if (buf == NULL) | |
| 9499 fname = NULL; | |
| 9500 else | |
| 9501 { | |
| 9502 #ifdef FEAT_SYN_HL | |
| 9503 if (event == EVENT_SYNTAX) | |
| 9504 fname = buf->b_p_syn; | |
| 9505 else | |
| 9506 #endif | |
| 9507 if (event == EVENT_FILETYPE) | |
| 9508 fname = buf->b_p_ft; | |
| 9509 else | |
| 9510 { | |
| 9511 if (buf->b_sfname != NULL) | |
| 9512 sfname = vim_strsave(buf->b_sfname); | |
| 9513 fname = buf->b_ffname; | |
| 9514 } | |
| 9515 } | |
| 9516 if (fname == NULL) | |
| 9517 fname = (char_u *)""; | |
| 9518 fname = vim_strsave(fname); /* make a copy, so we can change it */ | |
| 9519 } | |
| 9520 else | |
| 9521 { | |
| 9522 sfname = vim_strsave(fname); | |
| 5521 | 9523 /* 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
|
9524 * ColorScheme, QuickFixCmd* or DirChanged */ |
| 161 | 9525 if (event == EVENT_FILETYPE |
| 9526 || event == EVENT_SYNTAX | |
|
13752
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9527 || event == EVENT_CMDLINECHANGED |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9528 || event == EVENT_CMDLINEENTER |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9529 || event == EVENT_CMDLINELEAVE |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9530 || event == EVENT_CMDWINENTER |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9531 || event == EVENT_CMDWINLEAVE |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9532 || event == EVENT_CMDUNDEFINED |
| 1867 | 9533 || event == EVENT_FUNCUNDEFINED |
| 161 | 9534 || event == EVENT_REMOTEREPLY |
| 649 | 9535 || event == EVENT_SPELLFILEMISSING |
| 161 | 9536 || event == EVENT_QUICKFIXCMDPRE |
| 5521 | 9537 || event == EVENT_COLORSCHEME |
| 6935 | 9538 || event == EVENT_OPTIONSET |
|
13170
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
9539 || event == EVENT_QUICKFIXCMDPOST |
|
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
9540 || event == EVENT_DIRCHANGED) |
|
13752
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9541 { |
| 7 | 9542 fname = vim_strsave(fname); |
|
13752
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9543 autocmd_fname_full = TRUE; /* don't expand it later */ |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9544 } |
| 7 | 9545 else |
| 9546 fname = FullName_save(fname, FALSE); | |
| 9547 } | |
| 9548 if (fname == NULL) /* out of memory */ | |
| 9549 { | |
| 9550 vim_free(sfname); | |
| 40 | 9551 retval = FALSE; |
| 9552 goto BYPASS_AU; | |
| 7 | 9553 } |
| 9554 | |
| 9555 #ifdef BACKSLASH_IN_FILENAME | |
| 9556 /* | |
| 9557 * Replace all backslashes with forward slashes. This makes the | |
| 9558 * autocommand patterns portable between Unix and MS-DOS. | |
| 9559 */ | |
| 9560 if (sfname != NULL) | |
| 9561 forward_slash(sfname); | |
| 9562 forward_slash(fname); | |
| 9563 #endif | |
| 9564 | |
| 9565 #ifdef VMS | |
| 9566 /* remove version for correct match */ | |
| 9567 if (sfname != NULL) | |
| 9568 vms_remove_version(sfname); | |
| 9569 vms_remove_version(fname); | |
| 9570 #endif | |
| 9571 | |
| 9572 /* | |
| 9573 * Set the name to be used for <amatch>. | |
| 9574 */ | |
| 9575 autocmd_match = fname; | |
| 9576 | |
| 9577 | |
| 9578 /* Don't redraw while doing auto commands. */ | |
| 9579 ++RedrawingDisabled; | |
| 9580 save_sourcing_name = sourcing_name; | |
| 9581 sourcing_name = NULL; /* don't free this one */ | |
| 9582 save_sourcing_lnum = sourcing_lnum; | |
| 9583 sourcing_lnum = 0; /* no line number here */ | |
| 9584 | |
| 9585 #ifdef FEAT_EVAL | |
| 9586 save_current_SID = current_SID; | |
| 9587 | |
| 170 | 9588 # ifdef FEAT_PROFILE |
| 788 | 9589 if (do_profiling == PROF_YES) |
| 170 | 9590 prof_child_enter(&wait_time); /* doesn't count for the caller itself */ |
| 9591 # endif | |
| 9592 | |
| 7 | 9593 /* Don't use local function variables, if called from a function */ |
| 9594 save_funccalp = save_funccal(); | |
| 9595 #endif | |
| 9596 | |
| 9597 /* | |
| 9598 * When starting to execute autocommands, save the search patterns. | |
| 9599 */ | |
| 9600 if (!autocmd_busy) | |
| 9601 { | |
| 9602 save_search_patterns(); | |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9603 #ifdef FEAT_INS_EXPAND |
| 6608 | 9604 if (!ins_compl_active()) |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9605 #endif |
| 6608 | 9606 { |
|
11325
77f3b7316d8b
patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9607 saveRedobuff(&save_redo); |
| 6608 | 9608 did_save_redobuff = TRUE; |
| 9609 } | |
| 7 | 9610 did_filetype = keep_filetype; |
| 9611 } | |
| 9612 | |
| 9613 /* | |
| 9614 * Note that we are applying autocmds. Some commands need to know. | |
| 9615 */ | |
| 9616 autocmd_busy = TRUE; | |
| 9617 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL); | |
| 9618 ++nesting; /* see matching decrement below */ | |
| 9619 | |
| 9620 /* Remember that FileType was triggered. Used for did_filetype(). */ | |
| 9621 if (event == EVENT_FILETYPE) | |
| 9622 did_filetype = TRUE; | |
| 9623 | |
| 9624 tail = gettail(fname); | |
| 9625 | |
| 9626 /* Find first autocommand that matches */ | |
| 9627 patcmd.curpat = first_autopat[(int)event]; | |
| 9628 patcmd.nextcmd = NULL; | |
| 9629 patcmd.group = group; | |
| 9630 patcmd.fname = fname; | |
| 9631 patcmd.sfname = sfname; | |
| 9632 patcmd.tail = tail; | |
| 9633 patcmd.event = event; | |
| 40 | 9634 patcmd.arg_bufnr = autocmd_bufnr; |
| 9635 patcmd.next = NULL; | |
| 7 | 9636 auto_next_pat(&patcmd, FALSE); |
| 9637 | |
| 9638 /* found one, start executing the autocommands */ | |
| 9639 if (patcmd.curpat != NULL) | |
| 9640 { | |
| 40 | 9641 /* add to active_apc_list */ |
| 9642 patcmd.next = active_apc_list; | |
| 9643 active_apc_list = &patcmd; | |
| 9644 | |
| 7 | 9645 #ifdef FEAT_EVAL |
| 9646 /* 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
|
9647 save_cmdbang = (long)get_vim_var_nr(VV_CMDBANG); |
| 7 | 9648 if (eap != NULL) |
| 9649 { | |
| 9650 save_cmdarg = set_cmdarg(eap, NULL); | |
| 9651 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit); | |
| 9652 } | |
| 9653 else | |
| 9654 save_cmdarg = NULL; /* avoid gcc warning */ | |
| 9655 #endif | |
| 9656 retval = TRUE; | |
| 9657 /* mark the last pattern, to avoid an endless loop when more patterns | |
| 9658 * are added when executing autocommands */ | |
| 9659 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next) | |
| 9660 ap->last = FALSE; | |
| 9661 ap->last = TRUE; | |
| 9662 check_lnums(TRUE); /* make sure cursor and topline are valid */ | |
| 9663 do_cmdline(NULL, getnextac, (void *)&patcmd, | |
| 9664 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT); | |
| 9665 #ifdef FEAT_EVAL | |
| 9666 if (eap != NULL) | |
| 9667 { | |
| 9668 (void)set_cmdarg(NULL, save_cmdarg); | |
| 9669 set_vim_var_nr(VV_CMDBANG, save_cmdbang); | |
| 9670 } | |
| 9671 #endif | |
| 40 | 9672 /* delete from active_apc_list */ |
| 9673 if (active_apc_list == &patcmd) /* just in case */ | |
| 9674 active_apc_list = patcmd.next; | |
| 7 | 9675 } |
| 9676 | |
| 9677 --RedrawingDisabled; | |
| 9678 autocmd_busy = save_autocmd_busy; | |
| 9679 filechangeshell_busy = FALSE; | |
| 9680 autocmd_nested = save_autocmd_nested; | |
| 9681 vim_free(sourcing_name); | |
| 9682 sourcing_name = save_sourcing_name; | |
| 9683 sourcing_lnum = save_sourcing_lnum; | |
| 1471 | 9684 vim_free(autocmd_fname); |
| 7 | 9685 autocmd_fname = save_autocmd_fname; |
| 1723 | 9686 autocmd_fname_full = save_autocmd_fname_full; |
| 7 | 9687 autocmd_bufnr = save_autocmd_bufnr; |
| 9688 autocmd_match = save_autocmd_match; | |
| 9689 #ifdef FEAT_EVAL | |
| 9690 current_SID = save_current_SID; | |
| 9691 restore_funccal(save_funccalp); | |
| 170 | 9692 # ifdef FEAT_PROFILE |
| 788 | 9693 if (do_profiling == PROF_YES) |
| 170 | 9694 prof_child_exit(&wait_time); |
| 9695 # endif | |
| 7 | 9696 #endif |
|
12796
9d51b8c6b84e
patch 8.0.1275: CmdlineLeave autocmd prevents fold from opening
Christian Brabandt <cb@256bit.org>
parents:
12771
diff
changeset
|
9697 KeyTyped = save_KeyTyped; |
| 7 | 9698 vim_free(fname); |
| 9699 vim_free(sfname); | |
| 9700 --nesting; /* see matching increment above */ | |
| 9701 | |
| 9702 /* | |
| 9703 * When stopping to execute autocommands, restore the search patterns and | |
| 5958 | 9704 * the redo buffer. Free any buffers in the au_pending_free_buf list and |
| 9705 * free any windows in the au_pending_free_win list. | |
| 7 | 9706 */ |
| 9707 if (!autocmd_busy) | |
| 9708 { | |
| 9709 restore_search_patterns(); | |
| 6608 | 9710 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
|
9711 restoreRedobuff(&save_redo); |
| 7 | 9712 did_filetype = FALSE; |
| 5816 | 9713 while (au_pending_free_buf != NULL) |
| 9714 { | |
| 9715 buf_T *b = au_pending_free_buf->b_next; | |
| 9716 vim_free(au_pending_free_buf); | |
| 9717 au_pending_free_buf = b; | |
| 9718 } | |
| 5958 | 9719 while (au_pending_free_win != NULL) |
| 9720 { | |
| 9721 win_T *w = au_pending_free_win->w_next; | |
| 9722 vim_free(au_pending_free_win); | |
| 9723 au_pending_free_win = w; | |
| 9724 } | |
| 7 | 9725 } |
| 9726 | |
| 9727 /* | |
| 9728 * Some events don't set or reset the Changed flag. | |
| 9729 * Check if still in the same buffer! | |
| 9730 */ | |
| 9731 if (curbuf == old_curbuf | |
| 9732 && (event == EVENT_BUFREADPOST | |
| 9733 || event == EVENT_BUFWRITEPOST | |
| 9734 || event == EVENT_FILEAPPENDPOST | |
| 9735 || event == EVENT_VIMLEAVE | |
| 9736 || event == EVENT_VIMLEAVEPRE)) | |
| 9737 { | |
| 9738 #ifdef FEAT_TITLE | |
| 9739 if (curbuf->b_changed != save_changed) | |
| 9740 need_maketitle = TRUE; | |
| 9741 #endif | |
| 9742 curbuf->b_changed = save_changed; | |
| 9743 } | |
| 9744 | |
| 9745 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 40 | 9746 |
| 9747 BYPASS_AU: | |
| 9748 /* When wiping out a buffer make sure all its buffer-local autocommands | |
| 9749 * are deleted. */ | |
| 9750 if (event == EVENT_BUFWIPEOUT && buf != NULL) | |
| 9751 aubuflocal_remove(buf); | |
| 9752 | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9753 if (retval == OK && event == EVENT_FILETYPE) |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9754 au_did_filetype = TRUE; |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9755 |
| 7 | 9756 return retval; |
| 9757 } | |
| 9758 | |
| 1410 | 9759 # ifdef FEAT_EVAL |
| 9760 static char_u *old_termresponse = NULL; | |
| 9761 # endif | |
| 9762 | |
| 9763 /* | |
| 9764 * Block triggering autocommands until unblock_autocmd() is called. | |
| 9765 * Can be used recursively, so long as it's symmetric. | |
| 9766 */ | |
| 9767 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9768 block_autocmds(void) |
| 1410 | 9769 { |
| 9770 # ifdef FEAT_EVAL | |
| 9771 /* Remember the value of v:termresponse. */ | |
| 9772 if (autocmd_blocked == 0) | |
| 9773 old_termresponse = get_vim_var_str(VV_TERMRESPONSE); | |
| 9774 # endif | |
| 9775 ++autocmd_blocked; | |
| 9776 } | |
| 9777 | |
| 9778 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9779 unblock_autocmds(void) |
| 1410 | 9780 { |
| 9781 --autocmd_blocked; | |
| 9782 | |
| 9783 # ifdef FEAT_EVAL | |
| 9784 /* When v:termresponse was set while autocommands were blocked, trigger | |
| 9785 * the autocommands now. Esp. useful when executing a shell command | |
| 9786 * during startup (vimdiff). */ | |
| 9787 if (autocmd_blocked == 0 | |
| 9788 && get_vim_var_str(VV_TERMRESPONSE) != old_termresponse) | |
| 9789 apply_autocmds(EVENT_TERMRESPONSE, NULL, NULL, FALSE, curbuf); | |
| 9790 # endif | |
| 9791 } | |
| 9792 | |
|
5008
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9793 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9794 is_autocmd_blocked(void) |
|
5008
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9795 { |
|
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9796 return autocmd_blocked != 0; |
|
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9797 } |
|
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9798 |
| 7 | 9799 /* |
| 9800 * Find next autocommand pattern that matches. | |
| 9801 */ | |
| 9802 static void | |
|
7819
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9803 auto_next_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9804 AutoPatCmd *apc, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9805 int stop_at_last) /* stop when 'last' flag is set */ |
| 7 | 9806 { |
| 9807 AutoPat *ap; | |
| 9808 AutoCmd *cp; | |
| 9809 char_u *name; | |
| 9810 char *s; | |
| 9811 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
9812 VIM_CLEAR(sourcing_name); |
| 7 | 9813 |
| 9814 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next) | |
| 9815 { | |
| 9816 apc->curpat = NULL; | |
| 9817 | |
| 1723 | 9818 /* Only use a pattern when it has not been removed, has commands and |
| 40 | 9819 * the group matches. For buffer-local autocommands only check the |
| 9820 * buffer number. */ | |
| 7 | 9821 if (ap->pat != NULL && ap->cmds != NULL |
| 9822 && (apc->group == AUGROUP_ALL || apc->group == ap->group)) | |
| 9823 { | |
| 40 | 9824 /* execution-condition */ |
| 9825 if (ap->buflocal_nr == 0 | |
| 6375 | 9826 ? (match_file_pat(NULL, &ap->reg_prog, apc->fname, |
| 153 | 9827 apc->sfname, apc->tail, ap->allow_dirs)) |
| 40 | 9828 : ap->buflocal_nr == apc->arg_bufnr) |
| 7 | 9829 { |
| 9830 name = event_nr2name(apc->event); | |
| 9831 s = _("%s Auto commands for \"%s\""); | |
| 9832 sourcing_name = alloc((unsigned)(STRLEN(s) | |
| 9833 + STRLEN(name) + ap->patlen + 1)); | |
| 9834 if (sourcing_name != NULL) | |
| 9835 { | |
| 9836 sprintf((char *)sourcing_name, s, | |
| 9837 (char *)name, (char *)ap->pat); | |
| 9838 if (p_verbose >= 8) | |
| 292 | 9839 { |
| 9840 verbose_enter(); | |
| 273 | 9841 smsg((char_u *)_("Executing %s"), sourcing_name); |
| 292 | 9842 verbose_leave(); |
| 9843 } | |
| 7 | 9844 } |
| 9845 | |
| 9846 apc->curpat = ap; | |
| 9847 apc->nextcmd = ap->cmds; | |
| 9848 /* mark last command */ | |
| 9849 for (cp = ap->cmds; cp->next != NULL; cp = cp->next) | |
| 9850 cp->last = FALSE; | |
| 9851 cp->last = TRUE; | |
| 9852 } | |
| 9853 line_breakcheck(); | |
| 9854 if (apc->curpat != NULL) /* found a match */ | |
| 9855 break; | |
| 9856 } | |
| 9857 if (stop_at_last && ap->last) | |
| 9858 break; | |
| 9859 } | |
| 9860 } | |
| 9861 | |
| 9862 /* | |
| 9863 * Get next autocommand command. | |
| 9864 * Called by do_cmdline() to get the next line for ":if". | |
| 9865 * Returns allocated string, or NULL for end of autocommands. | |
| 9866 */ | |
| 3997 | 9867 char_u * |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9868 getnextac(int c UNUSED, void *cookie, int indent UNUSED) |
| 7 | 9869 { |
| 9870 AutoPatCmd *acp = (AutoPatCmd *)cookie; | |
| 9871 char_u *retval; | |
| 9872 AutoCmd *ac; | |
| 9873 | |
| 9874 /* Can be called again after returning the last line. */ | |
| 9875 if (acp->curpat == NULL) | |
| 9876 return NULL; | |
| 9877 | |
| 9878 /* repeat until we find an autocommand to execute */ | |
| 9879 for (;;) | |
| 9880 { | |
| 9881 /* skip removed commands */ | |
| 9882 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL) | |
| 9883 if (acp->nextcmd->last) | |
| 9884 acp->nextcmd = NULL; | |
| 9885 else | |
| 9886 acp->nextcmd = acp->nextcmd->next; | |
| 9887 | |
| 9888 if (acp->nextcmd != NULL) | |
| 9889 break; | |
| 9890 | |
| 9891 /* at end of commands, find next pattern that matches */ | |
| 9892 if (acp->curpat->last) | |
| 9893 acp->curpat = NULL; | |
| 9894 else | |
| 9895 acp->curpat = acp->curpat->next; | |
| 9896 if (acp->curpat != NULL) | |
| 9897 auto_next_pat(acp, TRUE); | |
| 9898 if (acp->curpat == NULL) | |
| 9899 return NULL; | |
| 9900 } | |
| 9901 | |
| 9902 ac = acp->nextcmd; | |
| 9903 | |
| 9904 if (p_verbose >= 9) | |
| 9905 { | |
| 292 | 9906 verbose_enter_scroll(); |
| 273 | 9907 smsg((char_u *)_("autocommand %s"), ac->cmd); |
| 7 | 9908 msg_puts((char_u *)"\n"); /* don't overwrite this either */ |
| 292 | 9909 verbose_leave_scroll(); |
| 7 | 9910 } |
| 9911 retval = vim_strsave(ac->cmd); | |
| 9912 autocmd_nested = ac->nested; | |
| 9913 #ifdef FEAT_EVAL | |
| 9914 current_SID = ac->scriptID; | |
| 9915 #endif | |
| 9916 if (ac->last) | |
| 9917 acp->nextcmd = NULL; | |
| 9918 else | |
| 9919 acp->nextcmd = ac->next; | |
| 9920 return retval; | |
| 9921 } | |
| 9922 | |
| 9923 /* | |
| 9924 * Return TRUE if there is a matching autocommand for "fname". | |
| 40 | 9925 * To account for buffer-local autocommands, function needs to know |
| 9926 * in which buffer the file will be opened. | |
| 7 | 9927 */ |
| 9928 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9929 has_autocmd(event_T event, char_u *sfname, buf_T *buf) |
| 7 | 9930 { |
| 9931 AutoPat *ap; | |
| 9932 char_u *fname; | |
| 9933 char_u *tail = gettail(sfname); | |
| 9934 int retval = FALSE; | |
| 9935 | |
| 9936 fname = FullName_save(sfname, FALSE); | |
| 9937 if (fname == NULL) | |
| 9938 return FALSE; | |
| 9939 | |
| 9940 #ifdef BACKSLASH_IN_FILENAME | |
| 9941 /* | |
| 9942 * Replace all backslashes with forward slashes. This makes the | |
| 9943 * autocommand patterns portable between Unix and MS-DOS. | |
| 9944 */ | |
| 9945 sfname = vim_strsave(sfname); | |
| 9946 if (sfname != NULL) | |
| 9947 forward_slash(sfname); | |
| 9948 forward_slash(fname); | |
| 9949 #endif | |
| 9950 | |
| 9951 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 9952 if (ap->pat != NULL && ap->cmds != NULL | |
| 856 | 9953 && (ap->buflocal_nr == 0 |
| 6375 | 9954 ? match_file_pat(NULL, &ap->reg_prog, |
| 153 | 9955 fname, sfname, tail, ap->allow_dirs) |
| 856 | 9956 : buf != NULL && ap->buflocal_nr == buf->b_fnum |
| 40 | 9957 )) |
| 7 | 9958 { |
| 9959 retval = TRUE; | |
| 9960 break; | |
| 9961 } | |
| 9962 | |
| 9963 vim_free(fname); | |
| 9964 #ifdef BACKSLASH_IN_FILENAME | |
| 9965 vim_free(sfname); | |
| 9966 #endif | |
| 9967 | |
| 9968 return retval; | |
| 9969 } | |
| 9970 | |
| 9971 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 9972 /* | |
| 9973 * Function given to ExpandGeneric() to obtain the list of autocommand group | |
| 9974 * names. | |
| 9975 */ | |
| 9976 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9977 get_augroup_name(expand_T *xp UNUSED, int idx) |
| 7 | 9978 { |
| 9979 if (idx == augroups.ga_len) /* add "END" add the end */ | |
| 9980 return (char_u *)"END"; | |
| 9981 if (idx >= augroups.ga_len) /* end of list */ | |
| 9982 return NULL; | |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
9983 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
|
9984 /* skip deleted entries */ |
| 7 | 9985 return (char_u *)""; |
| 9986 return AUGROUP_NAME(idx); /* return a name */ | |
| 9987 } | |
| 9988 | |
| 9989 static int include_groups = FALSE; | |
| 9990 | |
| 9991 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9992 set_context_in_autocmd( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9993 expand_T *xp, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9994 char_u *arg, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9995 int doautocmd) /* TRUE for :doauto*, FALSE for :autocmd */ |
| 7 | 9996 { |
| 9997 char_u *p; | |
| 9998 int group; | |
| 9999 | |
| 10000 /* check for a group name, skip it if present */ | |
| 10001 include_groups = FALSE; | |
| 10002 p = arg; | |
| 10003 group = au_get_grouparg(&arg); | |
| 10004 if (group == AUGROUP_ERROR) | |
| 10005 return NULL; | |
| 10006 /* If there only is a group name that's what we expand. */ | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
10007 if (*arg == NUL && group != AUGROUP_ALL && !VIM_ISWHITE(arg[-1])) |
| 7 | 10008 { |
| 10009 arg = p; | |
| 10010 group = AUGROUP_ALL; | |
| 10011 } | |
| 10012 | |
| 10013 /* skip over event name */ | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
10014 for (p = arg; *p != NUL && !VIM_ISWHITE(*p); ++p) |
| 7 | 10015 if (*p == ',') |
| 10016 arg = p + 1; | |
| 10017 if (*p == NUL) | |
| 10018 { | |
| 10019 if (group == AUGROUP_ALL) | |
| 10020 include_groups = TRUE; | |
| 10021 xp->xp_context = EXPAND_EVENTS; /* expand event name */ | |
| 10022 xp->xp_pattern = arg; | |
| 10023 return NULL; | |
| 10024 } | |
| 10025 | |
| 10026 /* skip over pattern */ | |
| 10027 arg = skipwhite(p); | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
10028 while (*arg && (!VIM_ISWHITE(*arg) || arg[-1] == '\\')) |
| 7 | 10029 arg++; |
| 10030 if (*arg) | |
| 10031 return arg; /* expand (next) command */ | |
| 10032 | |
| 10033 if (doautocmd) | |
| 10034 xp->xp_context = EXPAND_FILES; /* expand file names */ | |
| 10035 else | |
| 10036 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */ | |
| 10037 return NULL; | |
| 10038 } | |
| 10039 | |
| 10040 /* | |
| 10041 * Function given to ExpandGeneric() to obtain the list of event names. | |
| 10042 */ | |
| 10043 char_u * | |
|
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parents:
7801
diff
changeset
|
10044 get_event_name(expand_T *xp UNUSED, int idx) |
| 7 | 10045 { |
| 10046 if (idx < augroups.ga_len) /* First list group names, if wanted */ | |
| 10047 { | |
|
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commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
10048 if (!include_groups || AUGROUP_NAME(idx) == NULL |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
10049 || AUGROUP_NAME(idx) == get_deleted_augroup()) |
| 7 | 10050 return (char_u *)""; /* skip deleted entries */ |
| 10051 return AUGROUP_NAME(idx); /* return a name */ | |
| 10052 } | |
| 10053 return (char_u *)event_names[idx - augroups.ga_len].name; | |
| 10054 } | |
| 10055 | |
| 10056 #endif /* FEAT_CMDL_COMPL */ | |
| 10057 | |
| 10058 /* | |
| 615 | 10059 * Return TRUE if autocmd is supported. |
| 10060 */ | |
| 10061 int | |
|
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parents:
7801
diff
changeset
|
10062 autocmd_supported(char_u *name) |
| 615 | 10063 { |
| 10064 char_u *p; | |
| 10065 | |
| 10066 return (event_name2nr(name, &p) != NUM_EVENTS); | |
| 10067 } | |
| 10068 | |
| 10069 /* | |
| 612 | 10070 * Return TRUE if an autocommand is defined for a group, event and |
| 10071 * pattern: The group can be omitted to accept any group. "event" and "pattern" | |
| 10072 * can be NULL to accept any event and pattern. "pattern" can be NULL to accept | |
| 10073 * any pattern. Buffer-local patterns <buffer> or <buffer=N> are accepted. | |
| 10074 * Used for: | |
| 10075 * exists("#Group") or | |
| 10076 * exists("#Group#Event") or | |
| 10077 * exists("#Group#Event#pat") or | |
| 10078 * exists("#Event") or | |
| 10079 * exists("#Event#pat") | |
| 7 | 10080 */ |
| 10081 int | |
|
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parents:
7801
diff
changeset
|
10082 au_exists(char_u *arg) |
| 7 | 10083 { |
| 612 | 10084 char_u *arg_save; |
| 10085 char_u *pattern = NULL; | |
| 7 | 10086 char_u *event_name; |
| 10087 char_u *p; | |
| 661 | 10088 event_T event; |
| 7 | 10089 AutoPat *ap; |
| 40 | 10090 buf_T *buflocal_buf = NULL; |
| 612 | 10091 int group; |
| 10092 int retval = FALSE; | |
| 10093 | |
| 615 | 10094 /* Make a copy so that we can change the '#' chars to a NUL. */ |
| 612 | 10095 arg_save = vim_strsave(arg); |
| 10096 if (arg_save == NULL) | |
| 10097 return FALSE; | |
| 615 | 10098 p = vim_strchr(arg_save, '#'); |
| 612 | 10099 if (p != NULL) |
| 10100 *p++ = NUL; | |
| 10101 | |
| 10102 /* First, look for an autocmd group name */ | |
| 10103 group = au_find_group(arg_save); | |
| 10104 if (group == AUGROUP_ERROR) | |
| 10105 { | |
| 10106 /* Didn't match a group name, assume the first argument is an event. */ | |
| 10107 group = AUGROUP_ALL; | |
| 10108 event_name = arg_save; | |
| 10109 } | |
| 10110 else | |
| 10111 { | |
| 10112 if (p == NULL) | |
| 10113 { | |
| 10114 /* "Group": group name is present and it's recognized */ | |
| 10115 retval = TRUE; | |
| 10116 goto theend; | |
| 10117 } | |
| 10118 | |
| 10119 /* Must be "Group#Event" or "Group#Event#pat". */ | |
| 10120 event_name = p; | |
| 10121 p = vim_strchr(event_name, '#'); | |
| 10122 if (p != NULL) | |
| 10123 *p++ = NUL; /* "Group#Event#pat" */ | |
| 10124 } | |
| 10125 | |
| 10126 pattern = p; /* "pattern" is NULL when there is no pattern */ | |
| 7 | 10127 |
| 10128 /* find the index (enum) for the event name */ | |
| 10129 event = event_name2nr(event_name, &p); | |
| 10130 | |
| 10131 /* return FALSE if the event name is not recognized */ | |
| 612 | 10132 if (event == NUM_EVENTS) |
| 10133 goto theend; | |
| 7 | 10134 |
| 10135 /* Find the first autocommand for this event. | |
| 10136 * If there isn't any, return FALSE; | |
| 10137 * If there is one and no pattern given, return TRUE; */ | |
| 10138 ap = first_autopat[(int)event]; | |
| 10139 if (ap == NULL) | |
| 612 | 10140 goto theend; |
| 7 | 10141 |
| 40 | 10142 /* if pattern is "<buffer>", special handling is needed which uses curbuf */ |
| 10143 /* for pattern "<buffer=N>, fnamecmp() will work fine */ | |
| 1962 | 10144 if (pattern != NULL && STRICMP(pattern, "<buffer>") == 0) |
| 40 | 10145 buflocal_buf = curbuf; |
| 10146 | |
| 7 | 10147 /* Check if there is an autocommand with the given pattern. */ |
| 10148 for ( ; ap != NULL; ap = ap->next) | |
| 40 | 10149 /* only use a pattern when it has not been removed and has commands. */ |
| 10150 /* For buffer-local autocommands, fnamecmp() works fine. */ | |
| 7 | 10151 if (ap->pat != NULL && ap->cmds != NULL |
| 612 | 10152 && (group == AUGROUP_ALL || ap->group == group) |
| 1962 | 10153 && (pattern == NULL |
| 10154 || (buflocal_buf == NULL | |
| 10155 ? fnamecmp(ap->pat, pattern) == 0 | |
| 10156 : ap->buflocal_nr == buflocal_buf->b_fnum))) | |
| 612 | 10157 { |
| 10158 retval = TRUE; | |
| 10159 break; | |
| 10160 } | |
| 10161 | |
| 10162 theend: | |
| 10163 vim_free(arg_save); | |
| 10164 return retval; | |
| 7 | 10165 } |
| 40 | 10166 |
|
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13244
diff
changeset
|
10167 |
| 7 | 10168 /* |
| 153 | 10169 * Try matching a filename with a "pattern" ("prog" is NULL), or use the |
| 10170 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling | |
| 10171 * vim_regcomp() often. | |
| 7 | 10172 * Used for autocommands and 'wildignore'. |
| 10173 * Returns TRUE if there is a match, FALSE otherwise. | |
| 10174 */ | |
| 6375 | 10175 static int |
|
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parents:
7801
diff
changeset
|
10176 match_file_pat( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
10177 char_u *pattern, /* pattern to match with */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
10178 regprog_T **prog, /* pre-compiled regprog or NULL */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
10179 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
|
10180 char_u *sfname, /* short file name or NULL */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
10181 char_u *tail, /* tail of path */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10182 int allow_dirs) /* allow matching with dir */ |
| 7 | 10183 { |
| 10184 regmatch_T regmatch; | |
| 10185 int result = FALSE; | |
| 10186 | |
| 4242 | 10187 regmatch.rm_ic = p_fic; /* ignore case if 'fileignorecase' is set */ |
| 6470 | 10188 if (prog != NULL) |
| 10189 regmatch.regprog = *prog; | |
| 7 | 10190 else |
| 6470 | 10191 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC); |
| 7 | 10192 |
| 10193 /* | |
| 10194 * Try for a match with the pattern with: | |
| 10195 * 1. the full file name, when the pattern has a '/'. | |
| 10196 * 2. the short file name, when the pattern has a '/'. | |
| 10197 * 3. the tail of the file name, when the pattern has no '/'. | |
| 10198 */ | |
| 6470 | 10199 if (regmatch.regprog != NULL |
| 7 | 10200 && ((allow_dirs |
| 10201 && (vim_regexec(®match, fname, (colnr_T)0) | |
| 10202 || (sfname != NULL | |
| 10203 && vim_regexec(®match, sfname, (colnr_T)0)))) | |
| 6470 | 10204 || (!allow_dirs && vim_regexec(®match, tail, (colnr_T)0)))) |
| 7 | 10205 result = TRUE; |
| 10206 | |
| 6375 | 10207 if (prog != NULL) |
| 10208 *prog = regmatch.regprog; | |
| 10209 else | |
|
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4354
diff
changeset
|
10210 vim_regfree(regmatch.regprog); |
| 7 | 10211 return result; |
| 10212 } | |
| 10213 | |
| 10214 #if defined(FEAT_WILDIGN) || defined(PROTO) | |
| 10215 /* | |
| 10216 * Return TRUE if a file matches with a pattern in "list". | |
| 10217 * "list" is a comma-separated list of patterns, like 'wildignore'. | |
| 10218 * "sfname" is the short file name or NULL, "ffname" the long file name. | |
| 10219 */ | |
| 10220 int | |
|
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parents:
7801
diff
changeset
|
10221 match_file_list(char_u *list, char_u *sfname, char_u *ffname) |
| 7 | 10222 { |
| 10223 char_u buf[100]; | |
| 10224 char_u *tail; | |
| 10225 char_u *regpat; | |
| 10226 char allow_dirs; | |
| 10227 int match; | |
| 10228 char_u *p; | |
| 10229 | |
| 10230 tail = gettail(sfname); | |
| 10231 | |
| 10232 /* try all patterns in 'wildignore' */ | |
| 10233 p = list; | |
| 10234 while (*p) | |
| 10235 { | |
| 10236 copy_option_part(&p, buf, 100, ","); | |
| 10237 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE); | |
| 10238 if (regpat == NULL) | |
| 10239 break; | |
| 153 | 10240 match = match_file_pat(regpat, NULL, ffname, sfname, |
| 10241 tail, (int)allow_dirs); | |
| 7 | 10242 vim_free(regpat); |
| 10243 if (match) | |
| 10244 return TRUE; | |
| 10245 } | |
| 10246 return FALSE; | |
| 10247 } | |
| 10248 #endif | |
| 10249 | |
| 10250 /* | |
| 10251 * Convert the given pattern "pat" which has shell style wildcards in it, into | |
| 10252 * a regular expression, and return the result in allocated memory. If there | |
| 10253 * is a directory path separator to be matched, then TRUE is put in | |
| 10254 * allow_dirs, otherwise FALSE is put there -- webb. | |
| 10255 * Handle backslashes before special characters, like "\*" and "\ ". | |
| 10256 * | |
| 10257 * Returns NULL when out of memory. | |
| 10258 */ | |
| 10259 char_u * | |
|
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parents:
7801
diff
changeset
|
10260 file_pat_to_reg_pat( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
10261 char_u *pat, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
10262 char_u *pat_end, /* first char after pattern or NULL */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10263 char *allow_dirs, /* Result passed back out in here */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10264 int no_bslash UNUSED) /* Don't use a backward slash as pathsep */ |
| 7 | 10265 { |
| 6470 | 10266 int size = 2; /* '^' at start, '$' at end */ |
| 7 | 10267 char_u *endp; |
| 10268 char_u *reg_pat; | |
| 10269 char_u *p; | |
| 10270 int i; | |
| 10271 int nested = 0; | |
| 10272 int add_dollar = TRUE; | |
| 10273 | |
| 10274 if (allow_dirs != NULL) | |
| 10275 *allow_dirs = FALSE; | |
| 10276 if (pat_end == NULL) | |
| 10277 pat_end = pat + STRLEN(pat); | |
| 10278 | |
| 10279 for (p = pat; p < pat_end; p++) | |
| 10280 { | |
| 10281 switch (*p) | |
| 10282 { | |
| 10283 case '*': | |
| 10284 case '.': | |
| 10285 case ',': | |
| 10286 case '{': | |
| 10287 case '}': | |
| 10288 case '~': | |
| 10289 size += 2; /* extra backslash */ | |
| 10290 break; | |
| 10291 #ifdef BACKSLASH_IN_FILENAME | |
| 10292 case '\\': | |
| 10293 case '/': | |
| 10294 size += 4; /* could become "[\/]" */ | |
| 10295 break; | |
| 10296 #endif | |
| 10297 default: | |
| 10298 size++; | |
| 6999 | 10299 # ifdef FEAT_MBYTE |
| 474 | 10300 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10301 { |
| 10302 ++p; | |
| 10303 ++size; | |
| 10304 } | |
| 10305 # endif | |
| 10306 break; | |
| 10307 } | |
| 10308 } | |
| 10309 reg_pat = alloc(size + 1); | |
| 10310 if (reg_pat == NULL) | |
| 10311 return NULL; | |
| 10312 | |
| 10313 i = 0; | |
| 10314 | |
| 10315 if (pat[0] == '*') | |
| 10316 while (pat[0] == '*' && pat < pat_end - 1) | |
| 10317 pat++; | |
| 10318 else | |
| 10319 reg_pat[i++] = '^'; | |
| 10320 endp = pat_end - 1; | |
| 7005 | 10321 if (endp >= pat && *endp == '*') |
| 7 | 10322 { |
| 10323 while (endp - pat > 0 && *endp == '*') | |
| 10324 endp--; | |
| 10325 add_dollar = FALSE; | |
| 10326 } | |
| 10327 for (p = pat; *p && nested >= 0 && p <= endp; p++) | |
| 10328 { | |
| 10329 switch (*p) | |
| 10330 { | |
| 10331 case '*': | |
| 10332 reg_pat[i++] = '.'; | |
| 10333 reg_pat[i++] = '*'; | |
| 444 | 10334 while (p[1] == '*') /* "**" matches like "*" */ |
| 10335 ++p; | |
| 7 | 10336 break; |
| 10337 case '.': | |
| 10338 case '~': | |
| 10339 reg_pat[i++] = '\\'; | |
| 10340 reg_pat[i++] = *p; | |
| 10341 break; | |
| 10342 case '?': | |
| 10343 reg_pat[i++] = '.'; | |
| 10344 break; | |
| 10345 case '\\': | |
| 10346 if (p[1] == NUL) | |
| 10347 break; | |
| 10348 #ifdef BACKSLASH_IN_FILENAME | |
| 10349 if (!no_bslash) | |
| 10350 { | |
| 10351 /* translate: | |
| 10352 * "\x" to "\\x" e.g., "dir\file" | |
| 10353 * "\*" to "\\.*" e.g., "dir\*.c" | |
| 10354 * "\?" to "\\." e.g., "dir\??.c" | |
| 10355 * "\+" to "\+" e.g., "fileX\+.c" | |
| 10356 */ | |
| 10357 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?') | |
| 10358 && p[1] != '+') | |
| 10359 { | |
| 10360 reg_pat[i++] = '['; | |
| 10361 reg_pat[i++] = '\\'; | |
| 10362 reg_pat[i++] = '/'; | |
| 10363 reg_pat[i++] = ']'; | |
| 10364 if (allow_dirs != NULL) | |
| 10365 *allow_dirs = TRUE; | |
| 10366 break; | |
| 10367 } | |
| 10368 } | |
| 10369 #endif | |
|
2243
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
10370 /* Undo escaping from ExpandEscape(): |
|
03a5f2897db3
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parents:
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diff
changeset
|
10371 * foo\?bar -> foo?bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
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parents:
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diff
changeset
|
10372 * foo\%bar -> foo%bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10373 * foo\,bar -> foo,bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10374 * foo\ bar -> foo bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10375 * Don't unescape \, * and others that are also special in a |
|
5104
93cccad6a26b
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parents:
5008
diff
changeset
|
10376 * regexp. |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
10377 * An escaped { must be unescaped since we use magic not |
|
5259
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updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10378 * verymagic. Use "\\\{n,m\}"" to get "\{n,m}". |
|
5104
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updated for version 7.3.1295
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parents:
5008
diff
changeset
|
10379 */ |
| 7 | 10380 if (*++p == '?' |
| 10381 #ifdef BACKSLASH_IN_FILENAME | |
| 10382 && no_bslash | |
| 10383 #endif | |
| 10384 ) | |
| 10385 reg_pat[i++] = '?'; | |
| 10386 else | |
|
5104
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updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
10387 if (*p == ',' || *p == '%' || *p == '#' |
| 6999 | 10388 || vim_isspace(*p) || *p == '{' || *p == '}') |
|
2243
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
10389 reg_pat[i++] = *p; |
|
5259
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parents:
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diff
changeset
|
10390 else if (*p == '\\' && p[1] == '\\' && p[2] == '{') |
|
6b7ab6a4f31a
updated for version 7.4b.006
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parents:
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diff
changeset
|
10391 { |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10392 reg_pat[i++] = '\\'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10393 reg_pat[i++] = '{'; |
|
6b7ab6a4f31a
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Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10394 p += 2; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10395 } |
| 7 | 10396 else |
| 10397 { | |
| 10398 if (allow_dirs != NULL && vim_ispathsep(*p) | |
| 10399 #ifdef BACKSLASH_IN_FILENAME | |
| 10400 && (!no_bslash || *p != '\\') | |
| 10401 #endif | |
| 10402 ) | |
| 10403 *allow_dirs = TRUE; | |
| 10404 reg_pat[i++] = '\\'; | |
| 10405 reg_pat[i++] = *p; | |
| 10406 } | |
| 10407 break; | |
| 10408 #ifdef BACKSLASH_IN_FILENAME | |
| 10409 case '/': | |
| 10410 reg_pat[i++] = '['; | |
| 10411 reg_pat[i++] = '\\'; | |
| 10412 reg_pat[i++] = '/'; | |
| 10413 reg_pat[i++] = ']'; | |
| 10414 if (allow_dirs != NULL) | |
| 10415 *allow_dirs = TRUE; | |
| 10416 break; | |
| 10417 #endif | |
| 10418 case '{': | |
| 10419 reg_pat[i++] = '\\'; | |
| 10420 reg_pat[i++] = '('; | |
| 10421 nested++; | |
| 10422 break; | |
| 10423 case '}': | |
| 10424 reg_pat[i++] = '\\'; | |
| 10425 reg_pat[i++] = ')'; | |
| 10426 --nested; | |
| 10427 break; | |
| 10428 case ',': | |
| 10429 if (nested) | |
| 10430 { | |
| 10431 reg_pat[i++] = '\\'; | |
| 10432 reg_pat[i++] = '|'; | |
| 10433 } | |
| 10434 else | |
| 10435 reg_pat[i++] = ','; | |
| 10436 break; | |
| 10437 default: | |
| 10438 # ifdef FEAT_MBYTE | |
| 474 | 10439 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10440 reg_pat[i++] = *p++; |
| 10441 else | |
| 10442 # endif | |
| 10443 if (allow_dirs != NULL && vim_ispathsep(*p)) | |
| 10444 *allow_dirs = TRUE; | |
| 10445 reg_pat[i++] = *p; | |
| 10446 break; | |
| 10447 } | |
| 10448 } | |
| 10449 if (add_dollar) | |
| 10450 reg_pat[i++] = '$'; | |
| 10451 reg_pat[i] = NUL; | |
| 10452 if (nested != 0) | |
| 10453 { | |
| 10454 if (nested < 0) | |
| 10455 EMSG(_("E219: Missing {.")); | |
| 10456 else | |
| 10457 EMSG(_("E220: Missing }.")); | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
10458 VIM_CLEAR(reg_pat); |
| 7 | 10459 } |
| 10460 return reg_pat; | |
| 10461 } | |
| 2664 | 10462 |
| 10463 #if defined(EINTR) || defined(PROTO) | |
| 10464 /* | |
| 10465 * Version of read() that retries when interrupted by EINTR (possibly | |
| 10466 * by a SIGWINCH). | |
| 10467 */ | |
| 10468 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10469 read_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10470 { |
| 10471 long ret; | |
| 10472 | |
| 10473 for (;;) | |
| 10474 { | |
| 10475 ret = vim_read(fd, buf, bufsize); | |
| 10476 if (ret >= 0 || errno != EINTR) | |
| 10477 break; | |
| 10478 } | |
| 10479 return ret; | |
| 10480 } | |
| 10481 | |
| 10482 /* | |
| 10483 * Version of write() that retries when interrupted by EINTR (possibly | |
| 10484 * by a SIGWINCH). | |
| 10485 */ | |
| 10486 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10487 write_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10488 { |
| 10489 long ret = 0; | |
| 10490 long wlen; | |
| 10491 | |
| 10492 /* Repeat the write() so long it didn't fail, other than being interrupted | |
| 10493 * by a signal. */ | |
| 10494 while (ret < (long)bufsize) | |
| 10495 { | |
| 2666 | 10496 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret); |
| 2664 | 10497 if (wlen < 0) |
| 10498 { | |
| 10499 if (errno != EINTR) | |
| 10500 break; | |
| 10501 } | |
| 10502 else | |
| 10503 ret += wlen; | |
| 10504 } | |
| 10505 return ret; | |
| 10506 } | |
| 10507 #endif |