Mercurial > vim
annotate src/fileio.c @ 13244:ac42c4b11dbc v8.0.1496
patch 8.0.1496: clearing a pointer takes two lines
commit https://github.com/vim/vim/commit/d23a823669d93fb2a570a039173eefe4856ac806
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Feb 10 18:45:26 2018 +0100
patch 8.0.1496: clearing a pointer takes two lines
Problem: Clearing a pointer takes two lines.
Solution: Add VIM_CLEAR() and replace vim_clear(). (Hirohito Higashi,
closes #2629)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 10 Feb 2018 19:00:07 +0100 |
| parents | 5ed6e4a25925 |
| children | 69517d67421f |
| rev | line source |
|---|---|
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * fileio.c: read from and write to a file | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 2014 | 16 #if defined(__TANDEM) || defined(__MINT__) |
| 7 | 17 # include <limits.h> /* for SSIZE_MAX */ |
| 18 #endif | |
| 19 | |
| 20 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 21 # include <utime.h> /* for struct utimbuf */ | |
| 22 #endif | |
| 23 | |
| 24 #define BUFSIZE 8192 /* size of normal write buffer */ | |
| 25 #define SMBUFSIZE 256 /* size of emergency write buffer */ | |
| 26 | |
| 27 /* Is there any system that doesn't have access()? */ | |
| 574 | 28 #define USE_MCH_ACCESS |
| 7 | 29 |
| 30 #ifdef FEAT_MBYTE | |
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31 static char_u *next_fenc(char_u **pp); |
| 7 | 32 # ifdef FEAT_EVAL |
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33 static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp); |
| 7 | 34 # endif |
| 35 #endif | |
| 36 #ifdef FEAT_VIMINFO | |
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37 static void check_marks_read(void); |
| 7 | 38 #endif |
| 39 #ifdef FEAT_CRYPT | |
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40 static char_u *check_for_cryptkey(char_u *cryptkey, char_u *ptr, long *sizep, off_T *filesizep, int newfile, char_u *fname, int *did_ask); |
| 7 | 41 #endif |
| 42 #ifdef UNIX | |
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43 static void set_file_time(char_u *fname, time_t atime, time_t mtime); |
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44 #endif |
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45 static int set_rw_fname(char_u *fname, char_u *sfname); |
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46 static int msg_add_fileformat(int eol_type); |
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47 static void msg_add_eol(void); |
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48 static int check_mtime(buf_T *buf, stat_T *s); |
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49 static int time_differs(long t1, long t2); |
| 7 | 50 #ifdef FEAT_AUTOCMD |
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51 static int apply_autocmds_exarg(event_T event, char_u *fname, char_u *fname_io, int force, buf_T *buf, exarg_T *eap); |
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52 static int au_find_group(char_u *name); |
| 676 | 53 |
| 54 # define AUGROUP_DEFAULT -1 /* default autocmd group */ | |
| 1834 | 55 # define AUGROUP_ERROR -2 /* erroneous autocmd group */ |
| 676 | 56 # define AUGROUP_ALL -3 /* all autocmd groups */ |
| 7 | 57 #endif |
| 58 | |
| 59 #if defined(FEAT_CRYPT) || defined(FEAT_MBYTE) | |
| 60 # define HAS_BW_FLAGS | |
| 61 # define FIO_LATIN1 0x01 /* convert Latin1 */ | |
| 62 # define FIO_UTF8 0x02 /* convert UTF-8 */ | |
| 63 # define FIO_UCS2 0x04 /* convert UCS-2 */ | |
| 64 # define FIO_UCS4 0x08 /* convert UCS-4 */ | |
| 65 # define FIO_UTF16 0x10 /* convert UTF-16 */ | |
| 66 # ifdef WIN3264 | |
| 67 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */ | |
| 68 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */ | |
| 69 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */ | |
| 70 # endif | |
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71 # ifdef MACOS_CONVERT |
| 7 | 72 # define FIO_MACROMAN 0x20 /* convert MacRoman */ |
| 73 # endif | |
| 74 # define FIO_ENDIAN_L 0x80 /* little endian */ | |
| 75 # define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */ | |
| 76 # define FIO_NOCONVERT 0x2000 /* skip encoding conversion */ | |
| 77 # define FIO_UCSBOM 0x4000 /* check for BOM at start of file */ | |
| 78 # define FIO_ALL -1 /* allow all formats */ | |
| 79 #endif | |
| 80 | |
| 81 /* When converting, a read() or write() may leave some bytes to be converted | |
| 82 * for the next call. The value is guessed... */ | |
| 83 #define CONV_RESTLEN 30 | |
| 84 | |
| 85 /* We have to guess how much a sequence of bytes may expand when converting | |
| 86 * with iconv() to be able to allocate a buffer. */ | |
| 87 #define ICONV_MULT 8 | |
| 88 | |
| 89 /* | |
| 90 * Structure to pass arguments from buf_write() to buf_write_bytes(). | |
| 91 */ | |
| 92 struct bw_info | |
| 93 { | |
| 94 int bw_fd; /* file descriptor */ | |
| 95 char_u *bw_buf; /* buffer with data to be written */ | |
| 1411 | 96 int bw_len; /* length of data */ |
| 7 | 97 #ifdef HAS_BW_FLAGS |
| 98 int bw_flags; /* FIO_ flags */ | |
| 99 #endif | |
| 6122 | 100 #ifdef FEAT_CRYPT |
| 101 buf_T *bw_buffer; /* buffer being written */ | |
| 102 #endif | |
| 7 | 103 #ifdef FEAT_MBYTE |
| 104 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */ | |
| 105 int bw_restlen; /* nr of bytes in bw_rest[] */ | |
| 106 int bw_first; /* first write call */ | |
| 107 char_u *bw_conv_buf; /* buffer for writing converted chars */ | |
| 108 int bw_conv_buflen; /* size of bw_conv_buf */ | |
| 109 int bw_conv_error; /* set for conversion error */ | |
| 1947 | 110 linenr_T bw_conv_error_lnum; /* first line with error or zero */ |
| 111 linenr_T bw_start_lnum; /* line number at start of buffer */ | |
| 7 | 112 # ifdef USE_ICONV |
| 113 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */ | |
| 114 # endif | |
| 115 #endif | |
| 116 }; | |
| 117 | |
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118 static int buf_write_bytes(struct bw_info *ip); |
| 7 | 119 |
| 120 #ifdef FEAT_MBYTE | |
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121 static linenr_T readfile_linenr(linenr_T linecnt, char_u *p, char_u *endp); |
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122 static int ucs2bytes(unsigned c, char_u **pp, int flags); |
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123 static int need_conversion(char_u *fenc); |
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124 static int get_fio_flags(char_u *ptr); |
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125 static char_u *check_for_bom(char_u *p, long size, int *lenp, int flags); |
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126 static int make_bom(char_u *buf, char_u *name); |
| 7 | 127 # ifdef WIN3264 |
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128 static int get_win_fio_flags(char_u *ptr); |
| 7 | 129 # endif |
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130 # ifdef MACOS_CONVERT |
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131 static int get_mac_fio_flags(char_u *ptr); |
| 7 | 132 # endif |
| 133 #endif | |
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134 static int move_lines(buf_T *frombuf, buf_T *tobuf); |
| 2006 | 135 #ifdef TEMPDIRNAMES |
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136 static void vim_settempdir(char_u *tempdir); |
| 2006 | 137 #endif |
| 1834 | 138 #ifdef FEAT_AUTOCMD |
| 139 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name"); | |
| 140 #endif | |
| 595 | 141 |
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142 #ifdef FEAT_AUTOCMD |
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143 /* |
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144 * Set by the apply_autocmds_group function if the given event is equal to |
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145 * EVENT_FILETYPE. Used by the readfile function in order to determine if |
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146 * EVENT_BUFREADPOST triggered the EVENT_FILETYPE. |
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147 * |
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148 * Relying on this value requires one to reset it prior calling |
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149 * apply_autocmds_group. |
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150 */ |
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151 static int au_did_filetype INIT(= FALSE); |
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152 #endif |
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153 |
| 7 | 154 void |
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155 filemess( |
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156 buf_T *buf, |
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157 char_u *name, |
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158 char_u *s, |
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159 int attr) |
| 7 | 160 { |
| 161 int msg_scroll_save; | |
| 162 | |
| 163 if (msg_silent != 0) | |
| 164 return; | |
| 165 msg_add_fname(buf, name); /* put file name in IObuff with quotes */ | |
| 166 /* If it's extremely long, truncate it. */ | |
| 167 if (STRLEN(IObuff) > IOSIZE - 80) | |
| 168 IObuff[IOSIZE - 80] = NUL; | |
| 169 STRCAT(IObuff, s); | |
| 170 /* | |
| 171 * For the first message may have to start a new line. | |
| 172 * For further ones overwrite the previous one, reset msg_scroll before | |
| 173 * calling filemess(). | |
| 174 */ | |
| 175 msg_scroll_save = msg_scroll; | |
| 176 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 177 msg_scroll = FALSE; | |
| 178 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 179 check_for_delay(FALSE); | |
| 180 msg_start(); | |
| 181 msg_scroll = msg_scroll_save; | |
| 182 msg_scrolled_ign = TRUE; | |
| 183 /* may truncate the message to avoid a hit-return prompt */ | |
| 184 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr); | |
| 185 msg_clr_eos(); | |
| 186 out_flush(); | |
| 187 msg_scrolled_ign = FALSE; | |
| 188 } | |
| 189 | |
| 190 /* | |
| 191 * Read lines from file "fname" into the buffer after line "from". | |
| 192 * | |
| 193 * 1. We allocate blocks with lalloc, as big as possible. | |
| 194 * 2. Each block is filled with characters from the file with a single read(). | |
| 195 * 3. The lines are inserted in the buffer with ml_append(). | |
| 196 * | |
| 197 * (caller must check that fname != NULL, unless READ_STDIN is used) | |
| 198 * | |
| 199 * "lines_to_skip" is the number of lines that must be skipped | |
| 200 * "lines_to_read" is the number of lines that are appended | |
| 201 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM. | |
| 202 * | |
| 203 * flags: | |
| 204 * READ_NEW starting to edit a new buffer | |
| 205 * READ_FILTER reading filter output | |
| 206 * READ_STDIN read from stdin instead of a file | |
| 207 * READ_BUFFER read from curbuf instead of a file (converting after reading | |
| 208 * stdin) | |
| 209 * READ_DUMMY read into a dummy buffer (to check if file contents changed) | |
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210 * READ_KEEP_UNDO don't clear undo info or read it from a file |
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211 * READ_FIFO read from fifo/socket instead of a file |
| 7 | 212 * |
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213 * return FAIL for failure, NOTDONE for directory (failure), or OK |
| 7 | 214 */ |
| 215 int | |
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216 readfile( |
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217 char_u *fname, |
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218 char_u *sfname, |
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219 linenr_T from, |
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220 linenr_T lines_to_skip, |
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221 linenr_T lines_to_read, |
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222 exarg_T *eap, /* can be NULL! */ |
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223 int flags) |
| 7 | 224 { |
| 225 int fd = 0; | |
| 226 int newfile = (flags & READ_NEW); | |
| 227 int check_readonly; | |
| 228 int filtering = (flags & READ_FILTER); | |
| 229 int read_stdin = (flags & READ_STDIN); | |
| 230 int read_buffer = (flags & READ_BUFFER); | |
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231 int read_fifo = (flags & READ_FIFO); |
| 1486 | 232 int set_options = newfile || read_buffer |
| 233 || (eap != NULL && eap->read_edit); | |
| 7 | 234 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */ |
| 235 colnr_T read_buf_col = 0; /* next char to read from this line */ | |
| 236 char_u c; | |
| 237 linenr_T lnum = from; | |
| 238 char_u *ptr = NULL; /* pointer into read buffer */ | |
| 239 char_u *buffer = NULL; /* read buffer */ | |
| 240 char_u *new_buffer = NULL; /* init to shut up gcc */ | |
| 241 char_u *line_start = NULL; /* init to shut up gcc */ | |
| 242 int wasempty; /* buffer was empty before reading */ | |
| 243 colnr_T len; | |
| 244 long size = 0; | |
| 245 char_u *p; | |
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246 off_T filesize = 0; |
| 7 | 247 int skip_read = FALSE; |
| 248 #ifdef FEAT_CRYPT | |
| 249 char_u *cryptkey = NULL; | |
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250 int did_ask_for_key = FALSE; |
| 7 | 251 #endif |
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252 #ifdef FEAT_PERSISTENT_UNDO |
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253 context_sha256_T sha_ctx; |
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254 int read_undo_file = FALSE; |
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255 #endif |
| 7 | 256 int split = 0; /* number of split lines */ |
| 257 #define UNKNOWN 0x0fffffff /* file size is unknown */ | |
| 258 linenr_T linecnt; | |
| 259 int error = FALSE; /* errors encountered */ | |
| 260 int ff_error = EOL_UNKNOWN; /* file format with errors */ | |
| 261 long linerest = 0; /* remaining chars in line */ | |
| 262 #ifdef UNIX | |
| 263 int perm = 0; | |
| 264 int swap_mode = -1; /* protection bits for swap file */ | |
| 265 #else | |
| 266 int perm; | |
| 267 #endif | |
| 268 int fileformat = 0; /* end-of-line format */ | |
| 269 int keep_fileformat = FALSE; | |
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270 stat_T st; |
| 7 | 271 int file_readonly; |
| 272 linenr_T skip_count = 0; | |
| 273 linenr_T read_count = 0; | |
| 274 int msg_save = msg_scroll; | |
| 275 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of | |
| 276 * last read was missing the eol */ | |
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277 int try_mac; |
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278 int try_dos; |
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279 int try_unix; |
| 7 | 280 int file_rewind = FALSE; |
| 281 #ifdef FEAT_MBYTE | |
| 282 int can_retry; | |
| 595 | 283 linenr_T conv_error = 0; /* line nr with conversion error */ |
| 284 linenr_T illegal_byte = 0; /* line nr with illegal byte */ | |
| 7 | 285 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit |
| 286 in destination encoding */ | |
| 595 | 287 int bad_char_behavior = BAD_REPLACE; |
| 288 /* BAD_KEEP, BAD_DROP or character to | |
| 289 * replace with */ | |
| 7 | 290 char_u *tmpname = NULL; /* name of 'charconvert' output file */ |
| 291 int fio_flags = 0; | |
| 292 char_u *fenc; /* fileencoding to use */ | |
| 293 int fenc_alloced; /* fenc_next is in allocated memory */ | |
| 294 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */ | |
| 295 int advance_fenc = FALSE; | |
| 296 long real_size = 0; | |
| 297 # ifdef USE_ICONV | |
| 298 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */ | |
| 299 # ifdef FEAT_EVAL | |
| 300 int did_iconv = FALSE; /* TRUE when iconv() failed and trying | |
| 301 'charconvert' next */ | |
| 302 # endif | |
| 303 # endif | |
| 304 int converted = FALSE; /* TRUE if conversion done */ | |
| 305 int notconverted = FALSE; /* TRUE if conversion wanted but it | |
| 306 wasn't possible */ | |
| 307 char_u conv_rest[CONV_RESTLEN]; | |
| 308 int conv_restlen = 0; /* nr of bytes in conv_rest[] */ | |
| 309 #endif | |
| 1834 | 310 #ifdef FEAT_AUTOCMD |
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311 buf_T *old_curbuf; |
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312 char_u *old_b_ffname; |
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313 char_u *old_b_fname; |
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314 int using_b_ffname; |
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315 int using_b_fname; |
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316 #endif |
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317 |
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318 #ifdef FEAT_AUTOCMD |
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319 au_did_filetype = FALSE; /* reset before triggering any autocommands */ |
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320 #endif |
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321 |
| 2707 | 322 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 7 | 323 |
| 324 /* | |
| 325 * If there is no file name yet, use the one for the read file. | |
| 326 * BF_NOTEDITED is set to reflect this. | |
| 327 * Don't do this for a read from a filter. | |
| 328 * Only do this when 'cpoptions' contains the 'f' flag. | |
| 329 */ | |
| 330 if (curbuf->b_ffname == NULL | |
| 331 && !filtering | |
| 332 && fname != NULL | |
| 333 && vim_strchr(p_cpo, CPO_FNAMER) != NULL | |
| 334 && !(flags & READ_DUMMY)) | |
| 335 { | |
| 633 | 336 if (set_rw_fname(fname, sfname) == FAIL) |
| 337 return FAIL; | |
| 7 | 338 } |
| 339 | |
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340 #ifdef FEAT_AUTOCMD |
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341 /* Remember the initial values of curbuf, curbuf->b_ffname and |
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342 * curbuf->b_fname to detect whether they are altered as a result of |
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343 * executing nasty autocommands. Also check if "fname" and "sfname" |
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344 * point to one of these values. */ |
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345 old_curbuf = curbuf; |
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346 old_b_ffname = curbuf->b_ffname; |
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347 old_b_fname = curbuf->b_fname; |
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348 using_b_ffname = (fname == curbuf->b_ffname) |
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349 || (sfname == curbuf->b_ffname); |
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350 using_b_fname = (fname == curbuf->b_fname) || (sfname == curbuf->b_fname); |
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351 #endif |
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352 |
| 167 | 353 /* After reading a file the cursor line changes but we don't want to |
| 354 * display the line. */ | |
| 355 ex_no_reprint = TRUE; | |
| 356 | |
| 968 | 357 /* don't display the file info for another buffer now */ |
| 358 need_fileinfo = FALSE; | |
| 359 | |
| 7 | 360 /* |
| 361 * For Unix: Use the short file name whenever possible. | |
| 362 * Avoids problems with networks and when directory names are changed. | |
| 363 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 364 * another directory, which we don't detect. | |
| 365 */ | |
| 366 if (sfname == NULL) | |
| 367 sfname = fname; | |
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368 #if defined(UNIX) |
| 7 | 369 fname = sfname; |
| 370 #endif | |
| 371 | |
| 372 #ifdef FEAT_AUTOCMD | |
| 373 /* | |
| 374 * The BufReadCmd and FileReadCmd events intercept the reading process by | |
| 375 * executing the associated commands instead. | |
| 376 */ | |
| 377 if (!filtering && !read_stdin && !read_buffer) | |
| 378 { | |
| 379 pos_T pos; | |
| 380 | |
| 381 pos = curbuf->b_op_start; | |
| 382 | |
| 383 /* Set '[ mark to the line above where the lines go (line 1 if zero). */ | |
| 384 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 385 curbuf->b_op_start.col = 0; | |
| 386 | |
| 387 if (newfile) | |
| 388 { | |
| 389 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname, | |
| 390 FALSE, curbuf, eap)) | |
| 391 #ifdef FEAT_EVAL | |
| 392 return aborting() ? FAIL : OK; | |
| 393 #else | |
| 394 return OK; | |
| 395 #endif | |
| 396 } | |
| 397 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname, | |
| 398 FALSE, NULL, eap)) | |
| 399 #ifdef FEAT_EVAL | |
| 400 return aborting() ? FAIL : OK; | |
| 401 #else | |
| 402 return OK; | |
| 403 #endif | |
| 404 | |
| 405 curbuf->b_op_start = pos; | |
| 406 } | |
| 407 #endif | |
| 408 | |
| 409 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0) | |
| 410 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 411 else | |
| 412 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 413 | |
| 414 /* | |
| 415 * If the name ends in a path separator, we can't open it. Check here, | |
| 416 * because reading the file may actually work, but then creating the swap | |
| 417 * file may destroy it! Reported on MS-DOS and Win 95. | |
| 418 * If the name is too long we might crash further on, quit here. | |
| 419 */ | |
| 23 | 420 if (fname != NULL && *fname != NUL) |
| 421 { | |
| 39 | 422 p = fname + STRLEN(fname); |
| 423 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL) | |
| 23 | 424 { |
| 425 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0); | |
| 426 msg_end(); | |
| 427 msg_scroll = msg_save; | |
| 428 return FAIL; | |
| 429 } | |
| 7 | 430 } |
| 431 | |
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432 if (!read_stdin && !read_buffer && !read_fifo) |
| 5322 | 433 { |
| 7 | 434 #ifdef UNIX |
| 5322 | 435 /* |
| 436 * On Unix it is possible to read a directory, so we have to | |
| 437 * check for it before the mch_open(). | |
| 438 */ | |
| 7 | 439 perm = mch_getperm(fname); |
| 440 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */ | |
| 441 # ifdef S_ISFIFO | |
| 442 && !S_ISFIFO(perm) /* ... or fifo */ | |
| 443 # endif | |
| 444 # ifdef S_ISSOCK | |
| 445 && !S_ISSOCK(perm) /* ... or socket */ | |
| 446 # endif | |
| 1313 | 447 # ifdef OPEN_CHR_FILES |
| 448 && !(S_ISCHR(perm) && is_dev_fd_file(fname)) | |
| 449 /* ... or a character special file named /dev/fd/<n> */ | |
| 450 # endif | |
| 7 | 451 ) |
| 452 { | |
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453 int retval = FAIL; |
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454 |
| 7 | 455 if (S_ISDIR(perm)) |
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456 { |
| 7 | 457 filemess(curbuf, fname, (char_u *)_("is a directory"), 0); |
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458 retval = NOTDONE; |
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459 } |
| 7 | 460 else |
| 461 filemess(curbuf, fname, (char_u *)_("is not a file"), 0); | |
| 462 msg_end(); | |
| 463 msg_scroll = msg_save; | |
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464 return retval; |
| 7 | 465 } |
| 5322 | 466 #endif |
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467 #if defined(MSWIN) |
| 1006 | 468 /* |
| 469 * MS-Windows allows opening a device, but we will probably get stuck | |
| 470 * trying to read it. | |
| 471 */ | |
| 472 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE) | |
| 473 { | |
| 1303 | 474 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0); |
| 1006 | 475 msg_end(); |
| 476 msg_scroll = msg_save; | |
| 477 return FAIL; | |
| 478 } | |
| 5322 | 479 #endif |
| 480 } | |
| 1004 | 481 |
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482 /* Set default or forced 'fileformat' and 'binary'. */ |
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483 set_file_options(set_options, eap); |
| 7 | 484 |
| 485 /* | |
| 486 * When opening a new file we take the readonly flag from the file. | |
| 487 * Default is r/w, can be set to r/o below. | |
| 488 * Don't reset it when in readonly mode | |
| 489 * Only set/reset b_p_ro when BF_CHECK_RO is set. | |
| 490 */ | |
| 491 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO)); | |
| 164 | 492 if (check_readonly && !readonlymode) |
| 7 | 493 curbuf->b_p_ro = FALSE; |
| 494 | |
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495 if (newfile && !read_stdin && !read_buffer && !read_fifo) |
| 7 | 496 { |
| 2823 | 497 /* Remember time of file. */ |
| 7 | 498 if (mch_stat((char *)fname, &st) >= 0) |
| 499 { | |
| 500 buf_store_time(curbuf, &st, fname); | |
| 501 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 502 #ifdef UNIX | |
| 503 /* | |
| 504 * Use the protection bits of the original file for the swap file. | |
| 505 * This makes it possible for others to read the name of the | |
| 506 * edited file from the swapfile, but only if they can read the | |
| 507 * edited file. | |
| 508 * Remove the "write" and "execute" bits for group and others | |
| 509 * (they must not write the swapfile). | |
| 510 * Add the "read" and "write" bits for the user, otherwise we may | |
| 511 * not be able to write to the file ourselves. | |
| 512 * Setting the bits is done below, after creating the swap file. | |
| 513 */ | |
| 514 swap_mode = (st.st_mode & 0644) | 0600; | |
| 515 #endif | |
| 516 #ifdef FEAT_CW_EDITOR | |
| 517 /* Get the FSSpec on MacOS | |
| 518 * TODO: Update it properly when the buffer name changes | |
| 519 */ | |
| 520 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec); | |
| 521 #endif | |
| 522 #ifdef VMS | |
| 523 curbuf->b_fab_rfm = st.st_fab_rfm; | |
| 22 | 524 curbuf->b_fab_rat = st.st_fab_rat; |
| 525 curbuf->b_fab_mrs = st.st_fab_mrs; | |
| 7 | 526 #endif |
| 527 } | |
| 528 else | |
| 529 { | |
| 530 curbuf->b_mtime = 0; | |
| 531 curbuf->b_mtime_read = 0; | |
| 532 curbuf->b_orig_size = 0; | |
| 533 curbuf->b_orig_mode = 0; | |
| 534 } | |
| 535 | |
| 536 /* Reset the "new file" flag. It will be set again below when the | |
| 537 * file doesn't exist. */ | |
| 538 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W); | |
| 539 } | |
| 540 | |
| 541 /* | |
| 542 * for UNIX: check readonly with perm and mch_access() | |
|
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543 * for Amiga: check readonly by trying to open the file for writing |
| 7 | 544 */ |
| 545 file_readonly = FALSE; | |
| 546 if (read_stdin) | |
| 547 { | |
|
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548 #if defined(MSWIN) |
| 7 | 549 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */ |
| 550 setmode(0, O_BINARY); | |
| 551 #endif | |
| 552 } | |
| 553 else if (!read_buffer) | |
| 554 { | |
| 555 #ifdef USE_MCH_ACCESS | |
| 556 if ( | |
| 557 # ifdef UNIX | |
| 558 !(perm & 0222) || | |
| 559 # endif | |
| 560 mch_access((char *)fname, W_OK)) | |
| 561 file_readonly = TRUE; | |
| 562 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 563 #else | |
| 564 if (!newfile | |
| 565 || readonlymode | |
| 566 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0) | |
| 567 { | |
| 568 file_readonly = TRUE; | |
| 569 /* try to open ro */ | |
| 570 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 571 } | |
| 572 #endif | |
| 573 } | |
| 574 | |
| 575 if (fd < 0) /* cannot open at all */ | |
| 576 { | |
| 577 #ifndef UNIX | |
| 578 int isdir_f; | |
| 579 #endif | |
| 580 msg_scroll = msg_save; | |
| 581 #ifndef UNIX | |
| 582 /* | |
|
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583 * On Amiga we can't open a directory, check here. |
| 7 | 584 */ |
| 585 isdir_f = (mch_isdir(fname)); | |
| 586 perm = mch_getperm(fname); /* check if the file exists */ | |
| 587 if (isdir_f) | |
| 588 { | |
| 589 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0); | |
| 590 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 591 } | |
| 592 else | |
| 593 #endif | |
| 594 if (newfile) | |
| 595 { | |
|
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596 if (perm < 0 |
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597 #ifdef ENOENT |
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598 && errno == ENOENT |
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599 #endif |
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600 ) |
| 7 | 601 { |
| 602 /* | |
| 603 * Set the 'new-file' flag, so that when the file has | |
| 604 * been created by someone else, a ":w" will complain. | |
| 605 */ | |
| 606 curbuf->b_flags |= BF_NEW; | |
| 607 | |
| 608 /* Create a swap file now, so that other Vims are warned | |
| 609 * that we are editing this file. Don't do this for a | |
| 610 * "nofile" or "nowrite" buffer type. */ | |
| 611 #ifdef FEAT_QUICKFIX | |
| 612 if (!bt_dontwrite(curbuf)) | |
| 613 #endif | |
| 1834 | 614 { |
| 7 | 615 check_need_swap(newfile); |
| 1834 | 616 #ifdef FEAT_AUTOCMD |
| 617 /* SwapExists autocommand may mess things up */ | |
| 618 if (curbuf != old_curbuf | |
| 619 || (using_b_ffname | |
| 620 && (old_b_ffname != curbuf->b_ffname)) | |
| 621 || (using_b_fname | |
| 622 && (old_b_fname != curbuf->b_fname))) | |
| 623 { | |
| 624 EMSG(_(e_auchangedbuf)); | |
| 625 return FAIL; | |
| 626 } | |
| 627 #endif | |
| 628 } | |
| 592 | 629 if (dir_of_file_exists(fname)) |
| 630 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0); | |
| 631 else | |
| 632 filemess(curbuf, sfname, | |
| 633 (char_u *)_("[New DIRECTORY]"), 0); | |
| 7 | 634 #ifdef FEAT_VIMINFO |
| 635 /* Even though this is a new file, it might have been | |
| 636 * edited before and deleted. Get the old marks. */ | |
| 637 check_marks_read(); | |
| 638 #endif | |
| 639 #ifdef FEAT_MBYTE | |
|
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640 /* Set forced 'fileencoding'. */ |
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641 if (eap != NULL) |
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642 set_forced_fenc(eap); |
| 7 | 643 #endif |
| 644 #ifdef FEAT_AUTOCMD | |
| 645 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname, | |
| 646 FALSE, curbuf, eap); | |
| 647 #endif | |
| 648 /* remember the current fileformat */ | |
| 649 save_file_ff(curbuf); | |
| 650 | |
| 651 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 652 if (aborting()) /* autocmds may abort script processing */ | |
| 653 return FAIL; | |
| 654 #endif | |
| 655 return OK; /* a new file is not an error */ | |
| 656 } | |
| 657 else | |
| 658 { | |
| 550 | 659 filemess(curbuf, sfname, (char_u *)( |
| 660 # ifdef EFBIG | |
| 661 (errno == EFBIG) ? _("[File too big]") : | |
| 662 # endif | |
|
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663 # ifdef EOVERFLOW |
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664 (errno == EOVERFLOW) ? _("[File too big]") : |
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665 # endif |
| 550 | 666 _("[Permission Denied]")), 0); |
| 7 | 667 curbuf->b_p_ro = TRUE; /* must use "w!" now */ |
| 668 } | |
| 669 } | |
| 670 | |
| 671 return FAIL; | |
| 672 } | |
| 673 | |
| 674 /* | |
| 675 * Only set the 'ro' flag for readonly files the first time they are | |
| 676 * loaded. Help files always get readonly mode | |
| 677 */ | |
| 678 if ((check_readonly && file_readonly) || curbuf->b_help) | |
| 679 curbuf->b_p_ro = TRUE; | |
| 680 | |
| 819 | 681 if (set_options) |
| 7 | 682 { |
| 1486 | 683 /* Don't change 'eol' if reading from buffer as it will already be |
| 684 * correctly set when reading stdin. */ | |
| 685 if (!read_buffer) | |
| 686 { | |
| 687 curbuf->b_p_eol = TRUE; | |
| 688 curbuf->b_start_eol = TRUE; | |
| 689 } | |
| 7 | 690 #ifdef FEAT_MBYTE |
| 691 curbuf->b_p_bomb = FALSE; | |
| 1352 | 692 curbuf->b_start_bomb = FALSE; |
| 7 | 693 #endif |
| 694 } | |
| 695 | |
| 696 /* Create a swap file now, so that other Vims are warned that we are | |
| 697 * editing this file. | |
| 698 * Don't do this for a "nofile" or "nowrite" buffer type. */ | |
| 699 #ifdef FEAT_QUICKFIX | |
| 700 if (!bt_dontwrite(curbuf)) | |
| 701 #endif | |
| 702 { | |
| 703 check_need_swap(newfile); | |
| 1834 | 704 #ifdef FEAT_AUTOCMD |
| 705 if (!read_stdin && (curbuf != old_curbuf | |
| 706 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) | |
| 707 || (using_b_fname && (old_b_fname != curbuf->b_fname)))) | |
| 708 { | |
| 709 EMSG(_(e_auchangedbuf)); | |
| 710 if (!read_buffer) | |
| 711 close(fd); | |
| 712 return FAIL; | |
| 713 } | |
| 714 #endif | |
| 7 | 715 #ifdef UNIX |
| 716 /* Set swap file protection bits after creating it. */ | |
| 1918 | 717 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL |
| 718 && curbuf->b_ml.ml_mfp->mf_fname != NULL) | |
|
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719 { |
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720 char_u *swap_fname = curbuf->b_ml.ml_mfp->mf_fname; |
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721 |
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722 /* |
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723 * If the group-read bit is set but not the world-read bit, then |
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724 * the group must be equal to the group of the original file. If |
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725 * we can't make that happen then reset the group-read bit. This |
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726 * avoids making the swap file readable to more users when the |
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727 * primary group of the user is too permissive. |
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728 */ |
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729 if ((swap_mode & 044) == 040) |
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730 { |
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731 stat_T swap_st; |
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732 |
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733 if (mch_stat((char *)swap_fname, &swap_st) >= 0 |
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734 && st.st_gid != swap_st.st_gid |
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735 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid) |
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736 == -1) |
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737 swap_mode &= 0600; |
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738 } |
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739 |
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740 (void)mch_setperm(swap_fname, (long)swap_mode); |
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741 } |
| 7 | 742 #endif |
| 743 } | |
| 744 | |
| 578 | 745 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 746 /* If "Quit" selected at ATTENTION dialog, don't load the file */ |
| 747 if (swap_exists_action == SEA_QUIT) | |
| 748 { | |
| 749 if (!read_buffer && !read_stdin) | |
| 750 close(fd); | |
| 751 return FAIL; | |
| 752 } | |
| 753 #endif | |
| 754 | |
| 755 ++no_wait_return; /* don't wait for return yet */ | |
| 756 | |
| 757 /* | |
| 758 * Set '[ mark to the line above where the lines go (line 1 if zero). | |
| 759 */ | |
| 760 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 761 curbuf->b_op_start.col = 0; | |
| 762 | |
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763 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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764 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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765 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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766 |
| 7 | 767 #ifdef FEAT_AUTOCMD |
| 768 if (!read_buffer) | |
| 769 { | |
| 770 int m = msg_scroll; | |
| 771 int n = msg_scrolled; | |
| 772 | |
| 773 /* | |
| 774 * The file must be closed again, the autocommands may want to change | |
| 775 * the file before reading it. | |
| 776 */ | |
| 777 if (!read_stdin) | |
| 778 close(fd); /* ignore errors */ | |
| 779 | |
| 780 /* | |
| 781 * The output from the autocommands should not overwrite anything and | |
| 782 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 783 * output was done. | |
| 784 */ | |
| 785 msg_scroll = TRUE; | |
| 786 if (filtering) | |
| 787 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname, | |
| 788 FALSE, curbuf, eap); | |
| 789 else if (read_stdin) | |
| 790 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname, | |
| 791 FALSE, curbuf, eap); | |
| 792 else if (newfile) | |
| 793 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname, | |
| 794 FALSE, curbuf, eap); | |
| 795 else | |
| 796 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname, | |
| 797 FALSE, NULL, eap); | |
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798 /* autocommands may have changed it */ |
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799 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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800 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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801 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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802 |
| 7 | 803 if (msg_scrolled == n) |
| 804 msg_scroll = m; | |
| 805 | |
| 806 #ifdef FEAT_EVAL | |
| 807 if (aborting()) /* autocmds may abort script processing */ | |
| 808 { | |
| 809 --no_wait_return; | |
| 810 msg_scroll = msg_save; | |
| 811 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 812 return FAIL; | |
| 813 } | |
| 814 #endif | |
| 815 /* | |
| 816 * Don't allow the autocommands to change the current buffer. | |
| 817 * Try to re-open the file. | |
| 1834 | 818 * |
| 819 * Don't allow the autocommands to change the buffer name either | |
| 820 * (cd for example) if it invalidates fname or sfname. | |
| 7 | 821 */ |
| 822 if (!read_stdin && (curbuf != old_curbuf | |
| 1834 | 823 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) |
| 824 || (using_b_fname && (old_b_fname != curbuf->b_fname)) | |
| 7 | 825 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0)) |
| 826 { | |
| 827 --no_wait_return; | |
| 828 msg_scroll = msg_save; | |
| 829 if (fd < 0) | |
| 830 EMSG(_("E200: *ReadPre autocommands made the file unreadable")); | |
| 831 else | |
| 832 EMSG(_("E201: *ReadPre autocommands must not change current buffer")); | |
| 833 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 834 return FAIL; | |
| 835 } | |
| 836 } | |
| 837 #endif /* FEAT_AUTOCMD */ | |
| 838 | |
| 839 /* Autocommands may add lines to the file, need to check if it is empty */ | |
| 840 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 841 | |
| 842 if (!recoverymode && !filtering && !(flags & READ_DUMMY)) | |
| 843 { | |
| 844 /* | |
| 845 * Show the user that we are busy reading the input. Sometimes this | |
| 846 * may take a while. When reading from stdin another program may | |
| 847 * still be running, don't move the cursor to the last line, unless | |
| 848 * always using the GUI. | |
| 849 */ | |
| 850 if (read_stdin) | |
| 851 { | |
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852 if (!is_not_a_term()) |
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853 { |
| 7 | 854 #ifndef ALWAYS_USE_GUI |
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855 mch_msg(_("Vim: Reading from stdin...\n")); |
| 7 | 856 #endif |
| 857 #ifdef FEAT_GUI | |
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858 /* Also write a message in the GUI window, if there is one. */ |
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|
859 if (gui.in_use && !gui.dying && !gui.starting) |
|
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diff
changeset
|
860 { |
|
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changeset
|
861 p = (char_u *)_("Reading from stdin..."); |
|
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changeset
|
862 gui_write(p, (int)STRLEN(p)); |
|
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patch 8.0.1308: the "Reading from stdin" message may be undesired
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diff
changeset
|
863 } |
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diff
changeset
|
864 #endif |
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diff
changeset
|
865 } |
| 7 | 866 } |
| 867 else if (!read_buffer) | |
| 868 filemess(curbuf, sfname, (char_u *)"", 0); | |
| 869 } | |
| 870 | |
| 871 msg_scroll = FALSE; /* overwrite the file message */ | |
| 872 | |
| 873 /* | |
| 874 * Set linecnt now, before the "retry" caused by a wrong guess for | |
| 875 * fileformat, and after the autocommands, which may change them. | |
| 876 */ | |
| 877 linecnt = curbuf->b_ml.ml_line_count; | |
| 878 | |
| 879 #ifdef FEAT_MBYTE | |
| 595 | 880 /* "++bad=" argument. */ |
| 881 if (eap != NULL && eap->bad_char != 0) | |
| 612 | 882 { |
| 595 | 883 bad_char_behavior = eap->bad_char; |
| 819 | 884 if (set_options) |
| 612 | 885 curbuf->b_bad_char = eap->bad_char; |
| 886 } | |
| 887 else | |
| 888 curbuf->b_bad_char = 0; | |
| 595 | 889 |
| 7 | 890 /* |
| 595 | 891 * Decide which 'encoding' to use or use first. |
| 7 | 892 */ |
| 893 if (eap != NULL && eap->force_enc != 0) | |
| 894 { | |
| 895 fenc = enc_canonize(eap->cmd + eap->force_enc); | |
| 896 fenc_alloced = TRUE; | |
| 595 | 897 keep_dest_enc = TRUE; |
| 7 | 898 } |
| 899 else if (curbuf->b_p_bin) | |
| 900 { | |
| 901 fenc = (char_u *)""; /* binary: don't convert */ | |
| 902 fenc_alloced = FALSE; | |
| 903 } | |
| 904 else if (curbuf->b_help) | |
| 905 { | |
| 906 char_u firstline[80]; | |
| 301 | 907 int fc; |
| 7 | 908 |
| 909 /* Help files are either utf-8 or latin1. Try utf-8 first, if this | |
| 910 * fails it must be latin1. | |
| 911 * Always do this when 'encoding' is "utf-8". Otherwise only do | |
| 912 * this when needed to avoid [converted] remarks all the time. | |
| 913 * It is needed when the first line contains non-ASCII characters. | |
| 914 * That is only in *.??x files. */ | |
| 915 fenc = (char_u *)"latin1"; | |
| 916 c = enc_utf8; | |
| 301 | 917 if (!c && !read_stdin) |
| 918 { | |
| 919 fc = fname[STRLEN(fname) - 1]; | |
| 920 if (TOLOWER_ASC(fc) == 'x') | |
| 921 { | |
| 922 /* Read the first line (and a bit more). Immediately rewind to | |
| 923 * the start of the file. If the read() fails "len" is -1. */ | |
| 2664 | 924 len = read_eintr(fd, firstline, 80); |
|
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changeset
|
925 vim_lseek(fd, (off_T)0L, SEEK_SET); |
| 301 | 926 for (p = firstline; p < firstline + len; ++p) |
| 927 if (*p >= 0x80) | |
| 928 { | |
| 929 c = TRUE; | |
| 930 break; | |
| 931 } | |
| 932 } | |
| 7 | 933 } |
| 934 | |
| 935 if (c) | |
| 936 { | |
| 937 fenc_next = fenc; | |
| 938 fenc = (char_u *)"utf-8"; | |
| 939 | |
| 940 /* When the file is utf-8 but a character doesn't fit in | |
| 941 * 'encoding' don't retry. In help text editing utf-8 bytes | |
| 942 * doesn't make sense. */ | |
| 844 | 943 if (!enc_utf8) |
| 944 keep_dest_enc = TRUE; | |
| 7 | 945 } |
| 946 fenc_alloced = FALSE; | |
| 947 } | |
| 948 else if (*p_fencs == NUL) | |
| 949 { | |
| 950 fenc = curbuf->b_p_fenc; /* use format from buffer */ | |
| 951 fenc_alloced = FALSE; | |
| 952 } | |
| 953 else | |
| 954 { | |
| 955 fenc_next = p_fencs; /* try items in 'fileencodings' */ | |
| 956 fenc = next_fenc(&fenc_next); | |
| 957 fenc_alloced = TRUE; | |
| 958 } | |
| 959 #endif | |
| 960 | |
| 961 /* | |
| 962 * Jump back here to retry reading the file in different ways. | |
| 963 * Reasons to retry: | |
| 964 * - encoding conversion failed: try another one from "fenc_next" | |
| 965 * - BOM detected and fenc was set, need to setup conversion | |
| 966 * - "fileformat" check failed: try another | |
| 967 * | |
| 968 * Variables set for special retry actions: | |
| 969 * "file_rewind" Rewind the file to start reading it again. | |
| 970 * "advance_fenc" Advance "fenc" using "fenc_next". | |
| 971 * "skip_read" Re-use already read bytes (BOM detected). | |
| 972 * "did_iconv" iconv() conversion failed, try 'charconvert'. | |
| 973 * "keep_fileformat" Don't reset "fileformat". | |
| 974 * | |
| 975 * Other status indicators: | |
| 976 * "tmpname" When != NULL did conversion with 'charconvert'. | |
| 977 * Output file has to be deleted afterwards. | |
| 978 * "iconv_fd" When != -1 did conversion with iconv(). | |
| 979 */ | |
| 980 retry: | |
| 981 | |
| 982 if (file_rewind) | |
| 983 { | |
| 984 if (read_buffer) | |
| 985 { | |
| 986 read_buf_lnum = 1; | |
| 987 read_buf_col = 0; | |
| 988 } | |
|
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Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
989 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0) |
| 7 | 990 { |
| 991 /* Can't rewind the file, give up. */ | |
| 992 error = TRUE; | |
| 993 goto failed; | |
| 994 } | |
| 995 /* Delete the previously read lines. */ | |
| 996 while (lnum > from) | |
| 997 ml_delete(lnum--, FALSE); | |
| 998 file_rewind = FALSE; | |
| 999 #ifdef FEAT_MBYTE | |
| 819 | 1000 if (set_options) |
| 1352 | 1001 { |
| 7 | 1002 curbuf->b_p_bomb = FALSE; |
| 1352 | 1003 curbuf->b_start_bomb = FALSE; |
| 1004 } | |
| 595 | 1005 conv_error = 0; |
| 7 | 1006 #endif |
| 1007 } | |
| 1008 | |
| 1009 /* | |
| 1010 * When retrying with another "fenc" and the first time "fileformat" | |
| 1011 * will be reset. | |
| 1012 */ | |
| 1013 if (keep_fileformat) | |
| 1014 keep_fileformat = FALSE; | |
| 1015 else | |
| 1016 { | |
| 1017 if (eap != NULL && eap->force_ff != 0) | |
| 1742 | 1018 { |
| 7 | 1019 fileformat = get_fileformat_force(curbuf, eap); |
| 1742 | 1020 try_unix = try_dos = try_mac = FALSE; |
| 1021 } | |
| 7 | 1022 else if (curbuf->b_p_bin) |
| 1023 fileformat = EOL_UNIX; /* binary: use Unix format */ | |
| 1024 else if (*p_ffs == NUL) | |
| 1025 fileformat = get_fileformat(curbuf);/* use format from buffer */ | |
| 1026 else | |
| 1027 fileformat = EOL_UNKNOWN; /* detect from file */ | |
| 1028 } | |
| 1029 | |
| 1030 #ifdef FEAT_MBYTE | |
| 1031 # ifdef USE_ICONV | |
| 1032 if (iconv_fd != (iconv_t)-1) | |
| 1033 { | |
| 1034 /* aborted conversion with iconv(), close the descriptor */ | |
| 1035 iconv_close(iconv_fd); | |
| 1036 iconv_fd = (iconv_t)-1; | |
| 1037 } | |
| 1038 # endif | |
| 1039 | |
| 1040 if (advance_fenc) | |
| 1041 { | |
| 1042 /* | |
| 1043 * Try the next entry in 'fileencodings'. | |
| 1044 */ | |
| 1045 advance_fenc = FALSE; | |
| 1046 | |
| 1047 if (eap != NULL && eap->force_enc != 0) | |
| 1048 { | |
| 1049 /* Conversion given with "++cc=" wasn't possible, read | |
| 1050 * without conversion. */ | |
| 1051 notconverted = TRUE; | |
| 595 | 1052 conv_error = 0; |
| 7 | 1053 if (fenc_alloced) |
| 1054 vim_free(fenc); | |
| 1055 fenc = (char_u *)""; | |
| 1056 fenc_alloced = FALSE; | |
| 1057 } | |
| 1058 else | |
| 1059 { | |
| 1060 if (fenc_alloced) | |
| 1061 vim_free(fenc); | |
| 1062 if (fenc_next != NULL) | |
| 1063 { | |
| 1064 fenc = next_fenc(&fenc_next); | |
| 1065 fenc_alloced = (fenc_next != NULL); | |
| 1066 } | |
| 1067 else | |
| 1068 { | |
| 1069 fenc = (char_u *)""; | |
| 1070 fenc_alloced = FALSE; | |
| 1071 } | |
| 1072 } | |
| 1073 if (tmpname != NULL) | |
| 1074 { | |
| 1075 mch_remove(tmpname); /* delete converted file */ | |
|
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Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
1076 VIM_CLEAR(tmpname); |
| 7 | 1077 } |
| 1078 } | |
| 1079 | |
| 1080 /* | |
| 1948 | 1081 * Conversion may be required when the encoding of the file is different |
| 1082 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. | |
| 7 | 1083 */ |
| 1084 fio_flags = 0; | |
| 1948 | 1085 converted = need_conversion(fenc); |
| 1086 if (converted) | |
| 7 | 1087 { |
| 1088 | |
| 1089 /* "ucs-bom" means we need to check the first bytes of the file | |
| 1090 * for a BOM. */ | |
| 1091 if (STRCMP(fenc, ENC_UCSBOM) == 0) | |
| 1092 fio_flags = FIO_UCSBOM; | |
| 1093 | |
| 1094 /* | |
| 1095 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be | |
| 1096 * done. This is handled below after read(). Prepare the | |
| 1097 * fio_flags to avoid having to parse the string each time. | |
| 1098 * Also check for Unicode to Latin1 conversion, because iconv() | |
| 1099 * appears not to handle this correctly. This works just like | |
| 1100 * conversion to UTF-8 except how the resulting character is put in | |
| 1101 * the buffer. | |
| 1102 */ | |
| 1103 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 1104 fio_flags = get_fio_flags(fenc); | |
| 1105 | |
| 1106 # ifdef WIN3264 | |
| 1107 /* | |
| 1108 * Conversion from an MS-Windows codepage to UTF-8 or another codepage | |
| 1109 * is handled with MultiByteToWideChar(). | |
| 1110 */ | |
| 1111 if (fio_flags == 0) | |
| 1112 fio_flags = get_win_fio_flags(fenc); | |
| 1113 # endif | |
| 1114 | |
|
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diff
changeset
|
1115 # ifdef MACOS_CONVERT |
| 7 | 1116 /* Conversion from Apple MacRoman to latin1 or UTF-8 */ |
| 1117 if (fio_flags == 0) | |
| 1118 fio_flags = get_mac_fio_flags(fenc); | |
| 1119 # endif | |
| 1120 | |
| 1121 # ifdef USE_ICONV | |
| 1122 /* | |
| 1123 * Try using iconv() if we can't convert internally. | |
| 1124 */ | |
| 1125 if (fio_flags == 0 | |
| 1126 # ifdef FEAT_EVAL | |
| 1127 && !did_iconv | |
| 1128 # endif | |
| 1129 ) | |
| 1130 iconv_fd = (iconv_t)my_iconv_open( | |
| 1131 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc); | |
| 1132 # endif | |
| 1133 | |
| 1134 # ifdef FEAT_EVAL | |
| 1135 /* | |
| 1136 * Use the 'charconvert' expression when conversion is required | |
| 1137 * and we can't do it internally or with iconv(). | |
| 1138 */ | |
| 1139 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL | |
|
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parents:
9682
diff
changeset
|
1140 && !read_fifo |
| 7 | 1141 # ifdef USE_ICONV |
| 1142 && iconv_fd == (iconv_t)-1 | |
| 1143 # endif | |
| 1144 ) | |
| 1145 { | |
| 1146 # ifdef USE_ICONV | |
| 1147 did_iconv = FALSE; | |
| 1148 # endif | |
| 1149 /* Skip conversion when it's already done (retry for wrong | |
| 1150 * "fileformat"). */ | |
| 1151 if (tmpname == NULL) | |
| 1152 { | |
| 1153 tmpname = readfile_charconvert(fname, fenc, &fd); | |
| 1154 if (tmpname == NULL) | |
| 1155 { | |
| 1156 /* Conversion failed. Try another one. */ | |
| 1157 advance_fenc = TRUE; | |
| 1158 if (fd < 0) | |
| 1159 { | |
| 1160 /* Re-opening the original file failed! */ | |
| 1161 EMSG(_("E202: Conversion made file unreadable!")); | |
| 1162 error = TRUE; | |
| 1163 goto failed; | |
| 1164 } | |
| 1165 goto retry; | |
| 1166 } | |
| 1167 } | |
| 1168 } | |
| 1169 else | |
| 1170 # endif | |
| 1171 { | |
| 1172 if (fio_flags == 0 | |
| 1173 # ifdef USE_ICONV | |
| 1174 && iconv_fd == (iconv_t)-1 | |
| 1175 # endif | |
| 1176 ) | |
| 1177 { | |
| 1178 /* Conversion wanted but we can't. | |
| 1179 * Try the next conversion in 'fileencodings' */ | |
| 1180 advance_fenc = TRUE; | |
| 1181 goto retry; | |
| 1182 } | |
| 1183 } | |
| 1184 } | |
| 1185 | |
| 595 | 1186 /* Set "can_retry" when it's possible to rewind the file and try with |
| 7 | 1187 * another "fenc" value. It's FALSE when no other "fenc" to try, reading |
| 595 | 1188 * stdin or fixed at a specific encoding. */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1189 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc); |
| 7 | 1190 #endif |
| 1191 | |
| 1192 if (!skip_read) | |
| 1193 { | |
| 1194 linerest = 0; | |
| 1195 filesize = 0; | |
| 1196 skip_count = lines_to_skip; | |
| 1197 read_count = lines_to_read; | |
| 1198 #ifdef FEAT_MBYTE | |
| 1199 conv_restlen = 0; | |
| 1200 #endif | |
|
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diff
changeset
|
1201 #ifdef FEAT_PERSISTENT_UNDO |
|
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Add the 'undoreload' option to be able to undo a file reload.
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diff
changeset
|
1202 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0 |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
1203 && curbuf->b_ffname != NULL |
|
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changeset
|
1204 && curbuf->b_p_udf |
|
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parents:
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diff
changeset
|
1205 && !filtering |
|
9828
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1206 && !read_fifo |
|
2394
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diff
changeset
|
1207 && !read_stdin |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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parents:
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diff
changeset
|
1208 && !read_buffer); |
|
2214
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Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1209 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
|
1210 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
|
1211 #endif |
| 6122 | 1212 #ifdef FEAT_CRYPT |
| 1213 if (curbuf->b_cryptstate != NULL) | |
| 1214 { | |
| 1215 /* Need to free the state, but keep the key, don't want to ask for | |
| 1216 * it again. */ | |
| 1217 crypt_free_state(curbuf->b_cryptstate); | |
| 1218 curbuf->b_cryptstate = NULL; | |
| 1219 } | |
| 1220 #endif | |
| 7 | 1221 } |
| 1222 | |
| 1223 while (!error && !got_int) | |
| 1224 { | |
| 1225 /* | |
| 1226 * We allocate as much space for the file as we can get, plus | |
| 1227 * space for the old line plus room for one terminating NUL. | |
| 1228 * The amount is limited by the fact that read() only can read | |
| 1229 * upto max_unsigned characters (and other things). | |
| 1230 */ | |
| 5684 | 1231 #if VIM_SIZEOF_INT <= 2 |
| 7 | 1232 if (linerest >= 0x7ff0) |
| 1233 { | |
| 1234 ++split; | |
| 1235 *ptr = NL; /* split line by inserting a NL */ | |
| 1236 size = 1; | |
| 1237 } | |
| 1238 else | |
| 1239 #endif | |
| 1240 { | |
| 1241 if (!skip_read) | |
| 1242 { | |
| 5684 | 1243 #if VIM_SIZEOF_INT > 2 |
| 1076 | 1244 # if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L) |
| 7 | 1245 size = SSIZE_MAX; /* use max I/O size, 52K */ |
| 1246 # else | |
| 1247 size = 0x10000L; /* use buffer >= 64K */ | |
| 1248 # endif | |
| 1249 #else | |
| 1250 size = 0x7ff0L - linerest; /* limit buffer to 32K */ | |
| 1251 #endif | |
| 1252 | |
| 836 | 1253 for ( ; size >= 10; size = (long)((long_u)size >> 1)) |
| 7 | 1254 { |
| 1255 if ((new_buffer = lalloc((long_u)(size + linerest + 1), | |
| 1256 FALSE)) != NULL) | |
| 1257 break; | |
| 1258 } | |
| 1259 if (new_buffer == NULL) | |
| 1260 { | |
| 1261 do_outofmem_msg((long_u)(size * 2 + linerest + 1)); | |
| 1262 error = TRUE; | |
| 1263 break; | |
| 1264 } | |
| 1265 if (linerest) /* copy characters from the previous buffer */ | |
| 1266 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest); | |
| 1267 vim_free(buffer); | |
| 1268 buffer = new_buffer; | |
| 1269 ptr = buffer + linerest; | |
| 1270 line_start = buffer; | |
| 1271 | |
| 1272 #ifdef FEAT_MBYTE | |
| 1273 /* May need room to translate into. | |
| 1274 * For iconv() we don't really know the required space, use a | |
| 1275 * factor ICONV_MULT. | |
| 1276 * latin1 to utf-8: 1 byte becomes up to 2 bytes | |
| 1277 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes | |
| 1278 * become up to 4 bytes, size must be multiple of 2 | |
| 1279 * ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be | |
| 1280 * multiple of 2 | |
| 1281 * ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be | |
| 1282 * multiple of 4 */ | |
| 835 | 1283 real_size = (int)size; |
| 7 | 1284 # ifdef USE_ICONV |
| 1285 if (iconv_fd != (iconv_t)-1) | |
| 1286 size = size / ICONV_MULT; | |
| 1287 else | |
| 1288 # endif | |
| 1289 if (fio_flags & FIO_LATIN1) | |
| 1290 size = size / 2; | |
| 1291 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1292 size = (size * 2 / 3) & ~1; | |
| 1293 else if (fio_flags & FIO_UCS4) | |
| 1294 size = (size * 2 / 3) & ~3; | |
| 1295 else if (fio_flags == FIO_UCSBOM) | |
| 1296 size = size / ICONV_MULT; /* worst case */ | |
| 1297 # ifdef WIN3264 | |
| 1298 else if (fio_flags & FIO_CODEPAGE) | |
| 1299 size = size / ICONV_MULT; /* also worst case */ | |
| 1300 # endif | |
|
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diff
changeset
|
1301 # ifdef MACOS_CONVERT |
| 7 | 1302 else if (fio_flags & FIO_MACROMAN) |
| 1303 size = size / ICONV_MULT; /* also worst case */ | |
| 1304 # endif | |
| 1305 #endif | |
| 1306 | |
| 1307 #ifdef FEAT_MBYTE | |
| 1308 if (conv_restlen > 0) | |
| 1309 { | |
| 1310 /* Insert unconverted bytes from previous line. */ | |
| 1311 mch_memmove(ptr, conv_rest, conv_restlen); | |
| 1312 ptr += conv_restlen; | |
| 1313 size -= conv_restlen; | |
| 1314 } | |
| 1315 #endif | |
| 1316 | |
| 1317 if (read_buffer) | |
| 1318 { | |
| 1319 /* | |
| 1320 * Read bytes from curbuf. Used for converting text read | |
| 1321 * from stdin. | |
| 1322 */ | |
| 1323 if (read_buf_lnum > from) | |
| 1324 size = 0; | |
| 1325 else | |
| 1326 { | |
| 1327 int n, ni; | |
| 1328 long tlen; | |
| 1329 | |
| 1330 tlen = 0; | |
| 1331 for (;;) | |
| 1332 { | |
| 1333 p = ml_get(read_buf_lnum) + read_buf_col; | |
| 1334 n = (int)STRLEN(p); | |
| 1335 if ((int)tlen + n + 1 > size) | |
| 1336 { | |
| 1337 /* Filled up to "size", append partial line. | |
| 1338 * Change NL to NUL to reverse the effect done | |
| 1339 * below. */ | |
| 835 | 1340 n = (int)(size - tlen); |
| 7 | 1341 for (ni = 0; ni < n; ++ni) |
| 1342 { | |
| 1343 if (p[ni] == NL) | |
| 1344 ptr[tlen++] = NUL; | |
| 1345 else | |
| 1346 ptr[tlen++] = p[ni]; | |
| 1347 } | |
| 1348 read_buf_col += n; | |
| 1349 break; | |
| 1350 } | |
| 1351 else | |
| 1352 { | |
| 1353 /* Append whole line and new-line. Change NL | |
| 1354 * to NUL to reverse the effect done below. */ | |
| 1355 for (ni = 0; ni < n; ++ni) | |
| 1356 { | |
| 1357 if (p[ni] == NL) | |
| 1358 ptr[tlen++] = NUL; | |
| 1359 else | |
| 1360 ptr[tlen++] = p[ni]; | |
| 1361 } | |
| 1362 ptr[tlen++] = NL; | |
| 1363 read_buf_col = 0; | |
| 1364 if (++read_buf_lnum > from) | |
| 1365 { | |
| 1366 /* When the last line didn't have an | |
| 1367 * end-of-line don't add it now either. */ | |
| 1368 if (!curbuf->b_p_eol) | |
| 1369 --tlen; | |
| 1370 size = tlen; | |
| 1371 break; | |
| 1372 } | |
| 1373 } | |
| 1374 } | |
| 1375 } | |
| 1376 } | |
| 1377 else | |
| 1378 { | |
| 1379 /* | |
| 1380 * Read bytes from the file. | |
| 1381 */ | |
| 2664 | 1382 size = read_eintr(fd, ptr, size); |
| 7 | 1383 } |
| 1384 | |
| 6122 | 1385 #ifdef FEAT_CRYPT |
| 1386 /* | |
| 1387 * At start of file: Check for magic number of encryption. | |
| 1388 */ | |
| 1389 if (filesize == 0 && size > 0) | |
| 1390 cryptkey = check_for_cryptkey(cryptkey, ptr, &size, | |
| 1391 &filesize, newfile, sfname, | |
| 1392 &did_ask_for_key); | |
| 1393 /* | |
| 1394 * Decrypt the read bytes. This is done before checking for | |
| 1395 * EOF because the crypt layer may be buffering. | |
| 1396 */ | |
|
12216
e971ef6c0dee
patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
12064
diff
changeset
|
1397 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
|
1398 && size > 0) |
| 6122 | 1399 { |
| 1400 if (crypt_works_inplace(curbuf->b_cryptstate)) | |
| 1401 { | |
| 1402 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size); | |
| 1403 } | |
| 1404 else | |
| 1405 { | |
| 1406 char_u *newptr = NULL; | |
| 1407 int decrypted_size; | |
| 1408 | |
| 1409 decrypted_size = crypt_decode_alloc( | |
| 1410 curbuf->b_cryptstate, ptr, size, &newptr); | |
| 1411 | |
| 1412 /* If the crypt layer is buffering, not producing | |
| 1413 * anything yet, need to read more. */ | |
| 1414 if (size > 0 && decrypted_size == 0) | |
| 1415 continue; | |
| 1416 | |
| 1417 if (linerest == 0) | |
| 1418 { | |
| 1419 /* Simple case: reuse returned buffer (may be | |
| 1420 * NULL, checked later). */ | |
| 1421 new_buffer = newptr; | |
| 1422 } | |
| 1423 else | |
| 1424 { | |
| 1425 long_u new_size; | |
| 1426 | |
| 1427 /* Need new buffer to add bytes carried over. */ | |
| 1428 new_size = (long_u)(decrypted_size + linerest + 1); | |
| 1429 new_buffer = lalloc(new_size, FALSE); | |
| 1430 if (new_buffer == NULL) | |
| 1431 { | |
| 1432 do_outofmem_msg(new_size); | |
| 1433 error = TRUE; | |
| 1434 break; | |
| 1435 } | |
| 1436 | |
| 1437 mch_memmove(new_buffer, buffer, linerest); | |
| 1438 if (newptr != NULL) | |
| 1439 mch_memmove(new_buffer + linerest, newptr, | |
| 1440 decrypted_size); | |
| 1441 } | |
| 1442 | |
| 1443 if (new_buffer != NULL) | |
| 1444 { | |
| 1445 vim_free(buffer); | |
| 1446 buffer = new_buffer; | |
| 1447 new_buffer = NULL; | |
| 1448 line_start = buffer; | |
| 1449 ptr = buffer + linerest; | |
| 1450 } | |
| 1451 size = decrypted_size; | |
| 1452 } | |
| 1453 } | |
| 1454 #endif | |
| 1455 | |
| 7 | 1456 if (size <= 0) |
| 1457 { | |
| 1458 if (size < 0) /* read error */ | |
| 1459 error = TRUE; | |
| 1460 #ifdef FEAT_MBYTE | |
| 1461 else if (conv_restlen > 0) | |
| 595 | 1462 { |
| 1597 | 1463 /* |
| 1464 * Reached end-of-file but some trailing bytes could | |
| 1465 * not be converted. Truncated file? | |
| 1466 */ | |
| 1467 | |
| 1468 /* When we did a conversion report an error. */ | |
| 1469 if (fio_flags != 0 | |
| 1470 # ifdef USE_ICONV | |
| 1471 || iconv_fd != (iconv_t)-1 | |
| 1472 # endif | |
| 1473 ) | |
| 1474 { | |
| 4331 | 1475 if (can_retry) |
| 1476 goto rewind_retry; | |
| 1597 | 1477 if (conv_error == 0) |
| 1478 conv_error = curbuf->b_ml.ml_line_count | |
| 1479 - linecnt + 1; | |
| 1480 } | |
| 1481 /* Remember the first linenr with an illegal byte */ | |
| 1482 else if (illegal_byte == 0) | |
| 1483 illegal_byte = curbuf->b_ml.ml_line_count | |
| 1484 - linecnt + 1; | |
| 1485 if (bad_char_behavior == BAD_DROP) | |
| 595 | 1486 { |
| 1597 | 1487 *(ptr - conv_restlen) = NUL; |
| 1488 conv_restlen = 0; | |
| 1489 } | |
| 1490 else | |
| 1491 { | |
| 1492 /* Replace the trailing bytes with the replacement | |
| 1493 * character if we were converting; if we weren't, | |
| 1494 * leave the UTF8 checking code to do it, as it | |
| 1495 * works slightly differently. */ | |
| 1496 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0 | |
| 1497 # ifdef USE_ICONV | |
| 1498 || iconv_fd != (iconv_t)-1 | |
| 1499 # endif | |
| 1500 )) | |
| 1501 { | |
| 1502 while (conv_restlen > 0) | |
| 1503 { | |
| 1504 *(--ptr) = bad_char_behavior; | |
| 1505 --conv_restlen; | |
| 1506 } | |
| 1507 } | |
| 595 | 1508 fio_flags = 0; /* don't convert this */ |
| 834 | 1509 # ifdef USE_ICONV |
| 1510 if (iconv_fd != (iconv_t)-1) | |
| 1511 { | |
| 1512 iconv_close(iconv_fd); | |
| 1513 iconv_fd = (iconv_t)-1; | |
| 1514 } | |
| 1515 # endif | |
| 595 | 1516 } |
| 1517 } | |
| 7 | 1518 #endif |
| 1519 } | |
| 1520 } | |
| 1521 skip_read = FALSE; | |
| 1522 | |
| 1523 #ifdef FEAT_MBYTE | |
| 1524 /* | |
| 1525 * At start of file (or after crypt magic number): Check for BOM. | |
| 1526 * Also check for a BOM for other Unicode encodings, but not after | |
| 1527 * converting with 'charconvert' or when a BOM has already been | |
| 1528 * found. | |
| 1529 */ | |
| 1530 if ((filesize == 0 | |
| 1531 # ifdef FEAT_CRYPT | |
| 6122 | 1532 || (cryptkey != NULL |
| 1533 && filesize == crypt_get_header_len( | |
| 1534 crypt_get_method_nr(curbuf))) | |
| 7 | 1535 # endif |
| 1536 ) | |
| 1537 && (fio_flags == FIO_UCSBOM | |
| 1538 || (!curbuf->b_p_bomb | |
| 1539 && tmpname == NULL | |
| 1540 && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) | |
| 1541 { | |
| 1542 char_u *ccname; | |
| 1543 int blen; | |
| 1544 | |
| 1545 /* no BOM detection in a short file or in binary mode */ | |
| 1546 if (size < 2 || curbuf->b_p_bin) | |
| 1547 ccname = NULL; | |
| 1548 else | |
| 1549 ccname = check_for_bom(ptr, size, &blen, | |
| 1550 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc)); | |
| 1551 if (ccname != NULL) | |
| 1552 { | |
| 1553 /* Remove BOM from the text */ | |
| 1554 filesize += blen; | |
| 1555 size -= blen; | |
| 1556 mch_memmove(ptr, ptr + blen, (size_t)size); | |
| 819 | 1557 if (set_options) |
| 1352 | 1558 { |
| 7 | 1559 curbuf->b_p_bomb = TRUE; |
| 1352 | 1560 curbuf->b_start_bomb = TRUE; |
| 1561 } | |
| 7 | 1562 } |
| 1563 | |
| 1564 if (fio_flags == FIO_UCSBOM) | |
| 1565 { | |
| 1566 if (ccname == NULL) | |
| 1567 { | |
| 1568 /* No BOM detected: retry with next encoding. */ | |
| 1569 advance_fenc = TRUE; | |
| 1570 } | |
| 1571 else | |
| 1572 { | |
| 1573 /* BOM detected: set "fenc" and jump back */ | |
| 1574 if (fenc_alloced) | |
| 1575 vim_free(fenc); | |
| 1576 fenc = ccname; | |
| 1577 fenc_alloced = FALSE; | |
| 1578 } | |
| 1579 /* retry reading without getting new bytes or rewinding */ | |
| 1580 skip_read = TRUE; | |
| 1581 goto retry; | |
| 1582 } | |
| 1583 } | |
| 1597 | 1584 |
| 1585 /* Include not converted bytes. */ | |
| 1586 ptr -= conv_restlen; | |
| 1587 size += conv_restlen; | |
| 1588 conv_restlen = 0; | |
| 7 | 1589 #endif |
| 1590 /* | |
| 1591 * Break here for a read error or end-of-file. | |
| 1592 */ | |
| 1593 if (size <= 0) | |
| 1594 break; | |
| 1595 | |
| 1596 #ifdef FEAT_MBYTE | |
| 1597 | |
| 1598 # ifdef USE_ICONV | |
| 1599 if (iconv_fd != (iconv_t)-1) | |
| 1600 { | |
| 1601 /* | |
| 1602 * Attempt conversion of the read bytes to 'encoding' using | |
| 1603 * iconv(). | |
| 1604 */ | |
| 1605 const char *fromp; | |
| 1606 char *top; | |
| 1607 size_t from_size; | |
| 1608 size_t to_size; | |
| 1609 | |
| 1610 fromp = (char *)ptr; | |
| 1611 from_size = size; | |
| 1612 ptr += size; | |
| 1613 top = (char *)ptr; | |
| 1614 to_size = real_size - size; | |
| 1615 | |
| 1616 /* | |
| 1617 * If there is conversion error or not enough room try using | |
| 179 | 1618 * another conversion. Except for when there is no |
| 1619 * alternative (help files). | |
| 7 | 1620 */ |
| 177 | 1621 while ((iconv(iconv_fd, (void *)&fromp, &from_size, |
| 1622 &top, &to_size) | |
| 7 | 1623 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
| 1624 || from_size > CONV_RESTLEN) | |
| 177 | 1625 { |
| 595 | 1626 if (can_retry) |
| 375 | 1627 goto rewind_retry; |
| 595 | 1628 if (conv_error == 0) |
| 1629 conv_error = readfile_linenr(linecnt, | |
| 1630 ptr, (char_u *)top); | |
| 1631 | |
| 1632 /* Deal with a bad byte and continue with the next. */ | |
| 177 | 1633 ++fromp; |
| 1634 --from_size; | |
| 595 | 1635 if (bad_char_behavior == BAD_KEEP) |
| 1636 { | |
| 1637 *top++ = *(fromp - 1); | |
| 1638 --to_size; | |
| 1639 } | |
| 1640 else if (bad_char_behavior != BAD_DROP) | |
| 1641 { | |
| 1642 *top++ = bad_char_behavior; | |
| 1643 --to_size; | |
| 1644 } | |
| 177 | 1645 } |
| 7 | 1646 |
| 1647 if (from_size > 0) | |
| 1648 { | |
| 1649 /* Some remaining characters, keep them for the next | |
| 1650 * round. */ | |
| 1651 mch_memmove(conv_rest, (char_u *)fromp, from_size); | |
| 1652 conv_restlen = (int)from_size; | |
| 1653 } | |
| 1654 | |
| 1655 /* move the linerest to before the converted characters */ | |
| 1656 line_start = ptr - linerest; | |
| 1657 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1658 size = (long)((char_u *)top - ptr); | |
| 1659 } | |
| 1660 # endif | |
| 1661 | |
| 1662 # ifdef WIN3264 | |
| 1663 if (fio_flags & FIO_CODEPAGE) | |
| 1664 { | |
| 595 | 1665 char_u *src, *dst; |
| 1666 WCHAR ucs2buf[3]; | |
| 1667 int ucs2len; | |
| 1668 int codepage = FIO_GET_CP(fio_flags); | |
| 1669 int bytelen; | |
| 1670 int found_bad; | |
| 1671 char replstr[2]; | |
| 1672 | |
| 7 | 1673 /* |
| 1674 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or | |
| 595 | 1675 * a codepage, using standard MS-Windows functions. This |
| 1676 * requires two steps: | |
| 1677 * 1. convert from 'fileencoding' to ucs-2 | |
| 1678 * 2. convert from ucs-2 to 'encoding' | |
| 1679 * | |
| 1680 * Because there may be illegal bytes AND an incomplete byte | |
| 1681 * sequence at the end, we may have to do the conversion one | |
| 1682 * character at a time to get it right. | |
| 7 | 1683 */ |
| 595 | 1684 |
| 1685 /* Replacement string for WideCharToMultiByte(). */ | |
| 1686 if (bad_char_behavior > 0) | |
| 1687 replstr[0] = bad_char_behavior; | |
| 1688 else | |
| 1689 replstr[0] = '?'; | |
| 1690 replstr[1] = NUL; | |
| 1691 | |
| 1692 /* | |
| 1693 * Move the bytes to the end of the buffer, so that we have | |
| 1694 * room to put the result at the start. | |
| 1695 */ | |
| 1696 src = ptr + real_size - size; | |
| 1697 mch_memmove(src, ptr, size); | |
| 7 | 1698 |
| 1699 /* | |
| 595 | 1700 * Do the conversion. |
| 7 | 1701 */ |
| 595 | 1702 dst = ptr; |
| 1703 size = size; | |
| 1704 while (size > 0) | |
| 7 | 1705 { |
| 595 | 1706 found_bad = FALSE; |
| 7 | 1707 |
| 1708 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 595 | 1709 if (codepage == CP_UTF8) |
| 7 | 1710 { |
| 595 | 1711 /* Handle CP_UTF8 input ourselves to be able to handle |
| 1712 * trailing bytes properly. | |
| 1713 * Get one UTF-8 character from src. */ | |
| 835 | 1714 bytelen = (int)utf_ptr2len_len(src, size); |
| 595 | 1715 if (bytelen > size) |
| 1716 { | |
| 1717 /* Only got some bytes of a character. Normally | |
| 1718 * it's put in "conv_rest", but if it's too long | |
| 1719 * deal with it as if they were illegal bytes. */ | |
| 1720 if (bytelen <= CONV_RESTLEN) | |
| 1721 break; | |
| 1722 | |
| 1723 /* weird overlong byte sequence */ | |
| 1724 bytelen = size; | |
| 1725 found_bad = TRUE; | |
| 1726 } | |
| 1727 else | |
| 1728 { | |
| 799 | 1729 int u8c = utf_ptr2char(src); |
| 1730 | |
| 622 | 1731 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1)) |
| 595 | 1732 found_bad = TRUE; |
| 1733 ucs2buf[0] = u8c; | |
| 1734 ucs2len = 1; | |
| 1735 } | |
| 7 | 1736 } |
| 595 | 1737 else |
| 7 | 1738 # endif |
| 595 | 1739 { |
| 1740 /* We don't know how long the byte sequence is, try | |
| 1741 * from one to three bytes. */ | |
| 1742 for (bytelen = 1; bytelen <= size && bytelen <= 3; | |
| 1743 ++bytelen) | |
| 1744 { | |
| 1745 ucs2len = MultiByteToWideChar(codepage, | |
| 1746 MB_ERR_INVALID_CHARS, | |
| 1747 (LPCSTR)src, bytelen, | |
| 1748 ucs2buf, 3); | |
| 1749 if (ucs2len > 0) | |
| 1750 break; | |
| 1751 } | |
| 1752 if (ucs2len == 0) | |
| 1753 { | |
| 1754 /* If we have only one byte then it's probably an | |
| 1755 * incomplete byte sequence. Otherwise discard | |
| 1756 * one byte as a bad character. */ | |
| 1757 if (size == 1) | |
| 1758 break; | |
| 1759 found_bad = TRUE; | |
| 1760 bytelen = 1; | |
| 1761 } | |
| 1762 } | |
| 1763 | |
| 1764 if (!found_bad) | |
| 7 | 1765 { |
| 595 | 1766 int i; |
| 1767 | |
| 1768 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */ | |
| 1769 if (enc_utf8) | |
| 1770 { | |
| 1771 /* From UCS-2 to UTF-8. Cannot fail. */ | |
| 1772 for (i = 0; i < ucs2len; ++i) | |
| 1773 dst += utf_char2bytes(ucs2buf[i], dst); | |
| 1774 } | |
| 1775 else | |
| 1776 { | |
| 1777 BOOL bad = FALSE; | |
| 1778 int dstlen; | |
| 1779 | |
| 1780 /* From UCS-2 to "enc_codepage". If the | |
| 1781 * conversion uses the default character "?", | |
| 1782 * the data doesn't fit in this encoding. */ | |
| 1783 dstlen = WideCharToMultiByte(enc_codepage, 0, | |
| 1784 (LPCWSTR)ucs2buf, ucs2len, | |
| 835 | 1785 (LPSTR)dst, (int)(src - dst), |
| 595 | 1786 replstr, &bad); |
| 1787 if (bad) | |
| 1788 found_bad = TRUE; | |
| 1789 else | |
| 1790 dst += dstlen; | |
| 1791 } | |
| 7 | 1792 } |
| 595 | 1793 |
| 1794 if (found_bad) | |
| 1795 { | |
| 1796 /* Deal with bytes we can't convert. */ | |
| 1797 if (can_retry) | |
| 1798 goto rewind_retry; | |
| 1799 if (conv_error == 0) | |
| 1800 conv_error = readfile_linenr(linecnt, ptr, dst); | |
| 1801 if (bad_char_behavior != BAD_DROP) | |
| 1802 { | |
| 1803 if (bad_char_behavior == BAD_KEEP) | |
| 1804 { | |
| 1805 mch_memmove(dst, src, bytelen); | |
| 1806 dst += bytelen; | |
| 1807 } | |
| 1808 else | |
| 1809 *dst++ = bad_char_behavior; | |
| 1810 } | |
| 1811 } | |
| 1812 | |
| 1813 src += bytelen; | |
| 1814 size -= bytelen; | |
| 7 | 1815 } |
| 595 | 1816 |
| 1817 if (size > 0) | |
| 7 | 1818 { |
| 595 | 1819 /* An incomplete byte sequence remaining. */ |
| 1820 mch_memmove(conv_rest, src, size); | |
| 1821 conv_restlen = size; | |
| 7 | 1822 } |
| 595 | 1823 |
| 1824 /* The new size is equal to how much "dst" was advanced. */ | |
| 835 | 1825 size = (long)(dst - ptr); |
| 7 | 1826 } |
| 1827 else | |
| 1828 # endif | |
| 765 | 1829 # ifdef MACOS_CONVERT |
| 7 | 1830 if (fio_flags & FIO_MACROMAN) |
| 1831 { | |
| 1832 /* | |
| 1833 * Conversion from Apple MacRoman char encoding to UTF-8 or | |
| 18 | 1834 * latin1. This is in os_mac_conv.c. |
| 7 | 1835 */ |
| 18 | 1836 if (macroman2enc(ptr, &size, real_size) == FAIL) |
| 7 | 1837 goto rewind_retry; |
| 1838 } | |
| 1839 else | |
| 1840 # endif | |
| 1841 if (fio_flags != 0) | |
| 1842 { | |
| 1843 int u8c; | |
| 1844 char_u *dest; | |
| 1845 char_u *tail = NULL; | |
| 1846 | |
| 1847 /* | |
| 1848 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8. | |
| 1849 * "enc_utf8" not set: Convert Unicode to Latin1. | |
| 1850 * Go from end to start through the buffer, because the number | |
| 1851 * of bytes may increase. | |
| 1852 * "dest" points to after where the UTF-8 bytes go, "p" points | |
| 1853 * to after the next character to convert. | |
| 1854 */ | |
| 1855 dest = ptr + real_size; | |
| 1856 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8) | |
| 1857 { | |
| 1858 p = ptr + size; | |
| 1859 if (fio_flags == FIO_UTF8) | |
| 1860 { | |
| 1861 /* Check for a trailing incomplete UTF-8 sequence */ | |
| 1862 tail = ptr + size - 1; | |
| 1863 while (tail > ptr && (*tail & 0xc0) == 0x80) | |
| 1864 --tail; | |
| 1865 if (tail + utf_byte2len(*tail) <= ptr + size) | |
| 1866 tail = NULL; | |
| 1867 else | |
| 1868 p = tail; | |
| 1869 } | |
| 1870 } | |
| 1871 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1872 { | |
| 1873 /* Check for a trailing byte */ | |
| 1874 p = ptr + (size & ~1); | |
| 1875 if (size & 1) | |
| 1876 tail = p; | |
| 1877 if ((fio_flags & FIO_UTF16) && p > ptr) | |
| 1878 { | |
| 1879 /* Check for a trailing leading word */ | |
| 1880 if (fio_flags & FIO_ENDIAN_L) | |
| 1881 { | |
| 1882 u8c = (*--p << 8); | |
| 1883 u8c += *--p; | |
| 1884 } | |
| 1885 else | |
| 1886 { | |
| 1887 u8c = *--p; | |
| 1888 u8c += (*--p << 8); | |
| 1889 } | |
| 1890 if (u8c >= 0xd800 && u8c <= 0xdbff) | |
| 1891 tail = p; | |
| 1892 else | |
| 1893 p += 2; | |
| 1894 } | |
| 1895 } | |
| 1896 else /* FIO_UCS4 */ | |
| 1897 { | |
| 1898 /* Check for trailing 1, 2 or 3 bytes */ | |
| 1899 p = ptr + (size & ~3); | |
| 1900 if (size & 3) | |
| 1901 tail = p; | |
| 1902 } | |
| 1903 | |
| 1904 /* If there is a trailing incomplete sequence move it to | |
| 1905 * conv_rest[]. */ | |
| 1906 if (tail != NULL) | |
| 1907 { | |
| 1908 conv_restlen = (int)((ptr + size) - tail); | |
| 1909 mch_memmove(conv_rest, (char_u *)tail, conv_restlen); | |
| 1910 size -= conv_restlen; | |
| 1911 } | |
| 1912 | |
| 1913 | |
| 1914 while (p > ptr) | |
| 1915 { | |
| 1916 if (fio_flags & FIO_LATIN1) | |
| 1917 u8c = *--p; | |
| 1918 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1919 { | |
| 1920 if (fio_flags & FIO_ENDIAN_L) | |
| 1921 { | |
| 1922 u8c = (*--p << 8); | |
| 1923 u8c += *--p; | |
| 1924 } | |
| 1925 else | |
| 1926 { | |
| 1927 u8c = *--p; | |
| 1928 u8c += (*--p << 8); | |
| 1929 } | |
| 1930 if ((fio_flags & FIO_UTF16) | |
| 1931 && u8c >= 0xdc00 && u8c <= 0xdfff) | |
| 1932 { | |
| 1933 int u16c; | |
| 1934 | |
| 1935 if (p == ptr) | |
| 1936 { | |
| 1937 /* Missing leading word. */ | |
| 1938 if (can_retry) | |
| 1939 goto rewind_retry; | |
| 595 | 1940 if (conv_error == 0) |
| 1941 conv_error = readfile_linenr(linecnt, | |
| 1942 ptr, p); | |
| 1943 if (bad_char_behavior == BAD_DROP) | |
| 1944 continue; | |
| 1945 if (bad_char_behavior != BAD_KEEP) | |
| 1946 u8c = bad_char_behavior; | |
| 7 | 1947 } |
| 1948 | |
| 1949 /* found second word of double-word, get the first | |
| 1950 * word and compute the resulting character */ | |
| 1951 if (fio_flags & FIO_ENDIAN_L) | |
| 1952 { | |
| 1953 u16c = (*--p << 8); | |
| 1954 u16c += *--p; | |
| 1955 } | |
| 1956 else | |
| 1957 { | |
| 1958 u16c = *--p; | |
| 1959 u16c += (*--p << 8); | |
| 1960 } | |
| 595 | 1961 u8c = 0x10000 + ((u16c & 0x3ff) << 10) |
| 1962 + (u8c & 0x3ff); | |
| 1963 | |
| 7 | 1964 /* Check if the word is indeed a leading word. */ |
| 1965 if (u16c < 0xd800 || u16c > 0xdbff) | |
| 1966 { | |
| 1967 if (can_retry) | |
| 1968 goto rewind_retry; | |
| 595 | 1969 if (conv_error == 0) |
| 1970 conv_error = readfile_linenr(linecnt, | |
| 1971 ptr, p); | |
| 1972 if (bad_char_behavior == BAD_DROP) | |
| 1973 continue; | |
| 1974 if (bad_char_behavior != BAD_KEEP) | |
| 1975 u8c = bad_char_behavior; | |
| 7 | 1976 } |
| 1977 } | |
| 1978 } | |
| 1979 else if (fio_flags & FIO_UCS4) | |
| 1980 { | |
| 1981 if (fio_flags & FIO_ENDIAN_L) | |
| 1982 { | |
|
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patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1983 u8c = (unsigned)*--p << 24; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1984 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1985 u8c += (unsigned)*--p << 8; |
| 7 | 1986 u8c += *--p; |
| 1987 } | |
| 1988 else /* big endian */ | |
| 1989 { | |
| 1990 u8c = *--p; | |
|
12698
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patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1991 u8c += (unsigned)*--p << 8; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1992 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1993 u8c += (unsigned)*--p << 24; |
| 7 | 1994 } |
| 1995 } | |
| 1996 else /* UTF-8 */ | |
| 1997 { | |
| 1998 if (*--p < 0x80) | |
| 1999 u8c = *p; | |
| 2000 else | |
| 2001 { | |
| 2002 len = utf_head_off(ptr, p); | |
| 595 | 2003 p -= len; |
| 2004 u8c = utf_ptr2char(p); | |
| 7 | 2005 if (len == 0) |
| 2006 { | |
| 2007 /* Not a valid UTF-8 character, retry with | |
| 2008 * another fenc when possible, otherwise just | |
| 2009 * report the error. */ | |
| 2010 if (can_retry) | |
| 2011 goto rewind_retry; | |
| 595 | 2012 if (conv_error == 0) |
| 2013 conv_error = readfile_linenr(linecnt, | |
| 2014 ptr, p); | |
| 2015 if (bad_char_behavior == BAD_DROP) | |
| 2016 continue; | |
| 2017 if (bad_char_behavior != BAD_KEEP) | |
| 2018 u8c = bad_char_behavior; | |
| 7 | 2019 } |
| 2020 } | |
| 2021 } | |
| 2022 if (enc_utf8) /* produce UTF-8 */ | |
| 2023 { | |
| 2024 dest -= utf_char2len(u8c); | |
| 2025 (void)utf_char2bytes(u8c, dest); | |
| 2026 } | |
| 2027 else /* produce Latin1 */ | |
| 2028 { | |
| 2029 --dest; | |
| 2030 if (u8c >= 0x100) | |
| 2031 { | |
| 2032 /* character doesn't fit in latin1, retry with | |
| 2033 * another fenc when possible, otherwise just | |
| 2034 * report the error. */ | |
| 595 | 2035 if (can_retry) |
| 7 | 2036 goto rewind_retry; |
| 595 | 2037 if (conv_error == 0) |
| 2038 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2039 if (bad_char_behavior == BAD_DROP) | |
| 2040 ++dest; | |
| 2041 else if (bad_char_behavior == BAD_KEEP) | |
| 2042 *dest = u8c; | |
| 2043 else if (eap != NULL && eap->bad_char != 0) | |
| 2044 *dest = bad_char_behavior; | |
| 2045 else | |
| 2046 *dest = 0xBF; | |
| 7 | 2047 } |
| 2048 else | |
| 2049 *dest = u8c; | |
| 2050 } | |
| 2051 } | |
| 2052 | |
| 2053 /* move the linerest to before the converted characters */ | |
| 2054 line_start = dest - linerest; | |
| 2055 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 2056 size = (long)((ptr + real_size) - dest); | |
| 2057 ptr = dest; | |
| 2058 } | |
| 1597 | 2059 else if (enc_utf8 && !curbuf->b_p_bin) |
| 2060 { | |
| 2061 int incomplete_tail = FALSE; | |
| 2062 | |
| 2063 /* Reading UTF-8: Check if the bytes are valid UTF-8. */ | |
| 2064 for (p = ptr; ; ++p) | |
| 7 | 2065 { |
| 835 | 2066 int todo = (int)((ptr + size) - p); |
| 595 | 2067 int l; |
| 2068 | |
| 2069 if (todo <= 0) | |
| 2070 break; | |
| 7 | 2071 if (*p >= 0x80) |
| 2072 { | |
| 2073 /* A length of 1 means it's an illegal byte. Accept | |
| 2074 * an incomplete character at the end though, the next | |
| 2075 * read() will get the next bytes, we'll check it | |
| 2076 * then. */ | |
| 595 | 2077 l = utf_ptr2len_len(p, todo); |
| 1597 | 2078 if (l > todo && !incomplete_tail) |
| 7 | 2079 { |
| 1597 | 2080 /* Avoid retrying with a different encoding when |
| 2081 * a truncated file is more likely, or attempting | |
| 2082 * to read the rest of an incomplete sequence when | |
| 2083 * we have already done so. */ | |
| 2084 if (p > ptr || filesize > 0) | |
| 2085 incomplete_tail = TRUE; | |
| 2086 /* Incomplete byte sequence, move it to conv_rest[] | |
| 2087 * and try to read the rest of it, unless we've | |
| 2088 * already done so. */ | |
| 2089 if (p > ptr) | |
| 2090 { | |
| 2091 conv_restlen = todo; | |
| 2092 mch_memmove(conv_rest, p, conv_restlen); | |
| 2093 size -= conv_restlen; | |
| 2094 break; | |
| 2095 } | |
| 7 | 2096 } |
| 1597 | 2097 if (l == 1 || l > todo) |
| 595 | 2098 { |
| 2099 /* Illegal byte. If we can try another encoding | |
| 1597 | 2100 * do that, unless at EOF where a truncated |
| 2101 * file is more likely than a conversion error. */ | |
| 2102 if (can_retry && !incomplete_tail) | |
| 595 | 2103 break; |
| 2104 # ifdef USE_ICONV | |
| 2105 /* When we did a conversion report an error. */ | |
| 2106 if (iconv_fd != (iconv_t)-1 && conv_error == 0) | |
| 2107 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2108 # endif | |
| 1597 | 2109 /* Remember the first linenr with an illegal byte */ |
| 2110 if (conv_error == 0 && illegal_byte == 0) | |
| 2111 illegal_byte = readfile_linenr(linecnt, ptr, p); | |
| 595 | 2112 |
| 2113 /* Drop, keep or replace the bad byte. */ | |
| 2114 if (bad_char_behavior == BAD_DROP) | |
| 2115 { | |
| 1597 | 2116 mch_memmove(p, p + 1, todo - 1); |
| 595 | 2117 --p; |
| 2118 --size; | |
| 2119 } | |
| 2120 else if (bad_char_behavior != BAD_KEEP) | |
| 2121 *p = bad_char_behavior; | |
| 2122 } | |
| 1597 | 2123 else |
| 2124 p += l - 1; | |
| 7 | 2125 } |
| 2126 } | |
| 1597 | 2127 if (p < ptr + size && !incomplete_tail) |
| 7 | 2128 { |
| 2129 /* Detected a UTF-8 error. */ | |
| 2130 rewind_retry: | |
| 595 | 2131 /* Retry reading with another conversion. */ |
| 7 | 2132 # if defined(FEAT_EVAL) && defined(USE_ICONV) |
| 595 | 2133 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1) |
| 2134 /* iconv() failed, try 'charconvert' */ | |
| 2135 did_iconv = TRUE; | |
| 7 | 2136 else |
| 2137 # endif | |
| 595 | 2138 /* use next item from 'fileencodings' */ |
| 2139 advance_fenc = TRUE; | |
| 2140 file_rewind = TRUE; | |
| 2141 goto retry; | |
| 7 | 2142 } |
| 2143 } | |
| 2144 #endif | |
| 2145 | |
| 2146 /* count the number of characters (after conversion!) */ | |
| 2147 filesize += size; | |
| 2148 | |
| 2149 /* | |
| 2150 * when reading the first part of a file: guess EOL type | |
| 2151 */ | |
| 2152 if (fileformat == EOL_UNKNOWN) | |
| 2153 { | |
| 2154 /* First try finding a NL, for Dos and Unix */ | |
| 2155 if (try_dos || try_unix) | |
| 2156 { | |
| 6635 | 2157 /* Reset the carriage return counter. */ |
| 2158 if (try_mac) | |
| 2159 try_mac = 1; | |
| 2160 | |
| 7 | 2161 for (p = ptr; p < ptr + size; ++p) |
| 2162 { | |
| 2163 if (*p == NL) | |
| 2164 { | |
| 2165 if (!try_unix | |
| 2166 || (try_dos && p > ptr && p[-1] == CAR)) | |
| 2167 fileformat = EOL_DOS; | |
| 2168 else | |
| 2169 fileformat = EOL_UNIX; | |
| 2170 break; | |
| 2171 } | |
| 6618 | 2172 else if (*p == CAR && try_mac) |
| 2173 try_mac++; | |
| 7 | 2174 } |
| 2175 | |
| 2176 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */ | |
| 2177 if (fileformat == EOL_UNIX && try_mac) | |
| 2178 { | |
| 2179 /* Need to reset the counters when retrying fenc. */ | |
| 2180 try_mac = 1; | |
| 2181 try_unix = 1; | |
| 2182 for (; p >= ptr && *p != CAR; p--) | |
| 2183 ; | |
| 2184 if (p >= ptr) | |
| 2185 { | |
| 2186 for (p = ptr; p < ptr + size; ++p) | |
| 2187 { | |
| 2188 if (*p == NL) | |
| 2189 try_unix++; | |
| 2190 else if (*p == CAR) | |
| 2191 try_mac++; | |
| 2192 } | |
| 2193 if (try_mac > try_unix) | |
| 2194 fileformat = EOL_MAC; | |
| 2195 } | |
| 2196 } | |
| 6618 | 2197 else if (fileformat == EOL_UNKNOWN && try_mac == 1) |
| 2198 /* Looking for CR but found no end-of-line markers at | |
| 2199 * all: use the default format. */ | |
| 2200 fileformat = default_fileformat(); | |
| 7 | 2201 } |
| 2202 | |
| 2203 /* No NL found: may use Mac format */ | |
| 2204 if (fileformat == EOL_UNKNOWN && try_mac) | |
| 2205 fileformat = EOL_MAC; | |
| 2206 | |
| 2207 /* Still nothing found? Use first format in 'ffs' */ | |
| 2208 if (fileformat == EOL_UNKNOWN) | |
| 2209 fileformat = default_fileformat(); | |
| 2210 | |
| 2211 /* if editing a new file: may set p_tx and p_ff */ | |
| 819 | 2212 if (set_options) |
| 7 | 2213 set_fileformat(fileformat, OPT_LOCAL); |
| 2214 } | |
| 2215 } | |
| 2216 | |
| 2217 /* | |
| 2218 * This loop is executed once for every character read. | |
| 2219 * Keep it fast! | |
| 2220 */ | |
| 2221 if (fileformat == EOL_MAC) | |
| 2222 { | |
| 2223 --ptr; | |
| 2224 while (++ptr, --size >= 0) | |
| 2225 { | |
| 2226 /* catch most common case first */ | |
| 2227 if ((c = *ptr) != NUL && c != CAR && c != NL) | |
| 2228 continue; | |
| 2229 if (c == NUL) | |
| 2230 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2231 else if (c == NL) | |
| 2232 *ptr = CAR; /* NLs are replaced by CRs! */ | |
| 2233 else | |
| 2234 { | |
| 2235 if (skip_count == 0) | |
| 2236 { | |
| 2237 *ptr = NUL; /* end of line */ | |
| 2238 len = (colnr_T) (ptr - line_start + 1); | |
| 2239 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2240 { | |
| 2241 error = TRUE; | |
| 2242 break; | |
| 2243 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2244 #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
|
2245 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
|
2246 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
|
2247 #endif |
| 7 | 2248 ++lnum; |
| 2249 if (--read_count == 0) | |
| 2250 { | |
| 2251 error = TRUE; /* break loop */ | |
| 2252 line_start = ptr; /* nothing left to write */ | |
| 2253 break; | |
| 2254 } | |
| 2255 } | |
| 2256 else | |
| 2257 --skip_count; | |
| 2258 line_start = ptr + 1; | |
| 2259 } | |
| 2260 } | |
| 2261 } | |
| 2262 else | |
| 2263 { | |
| 2264 --ptr; | |
| 2265 while (++ptr, --size >= 0) | |
| 2266 { | |
| 2267 if ((c = *ptr) != NUL && c != NL) /* catch most common case */ | |
| 2268 continue; | |
| 2269 if (c == NUL) | |
| 2270 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2271 else | |
| 2272 { | |
| 2273 if (skip_count == 0) | |
| 2274 { | |
| 2275 *ptr = NUL; /* end of line */ | |
| 2276 len = (colnr_T)(ptr - line_start + 1); | |
| 2277 if (fileformat == EOL_DOS) | |
| 2278 { | |
|
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
|
2279 if (ptr > line_start && ptr[-1] == CAR) |
| 7 | 2280 { |
|
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
|
2281 /* remove CR before NL */ |
| 7 | 2282 ptr[-1] = NUL; |
| 2283 --len; | |
| 2284 } | |
| 2285 /* | |
| 2286 * Reading in Dos format, but no CR-LF found! | |
| 2287 * When 'fileformats' includes "unix", delete all | |
| 2288 * the lines read so far and start all over again. | |
| 2289 * Otherwise give an error message later. | |
| 2290 */ | |
| 2291 else if (ff_error != EOL_DOS) | |
| 2292 { | |
| 2293 if ( try_unix | |
| 2294 && !read_stdin | |
| 2295 && (read_buffer | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2296 || 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
|
2297 == 0)) |
| 7 | 2298 { |
| 2299 fileformat = EOL_UNIX; | |
| 819 | 2300 if (set_options) |
| 7 | 2301 set_fileformat(EOL_UNIX, OPT_LOCAL); |
| 2302 file_rewind = TRUE; | |
| 2303 keep_fileformat = TRUE; | |
| 2304 goto retry; | |
| 2305 } | |
| 2306 ff_error = EOL_DOS; | |
| 2307 } | |
| 2308 } | |
| 2309 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2310 { | |
| 2311 error = TRUE; | |
| 2312 break; | |
| 2313 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2314 #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
|
2315 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
|
2316 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
|
2317 #endif |
| 7 | 2318 ++lnum; |
| 2319 if (--read_count == 0) | |
| 2320 { | |
| 2321 error = TRUE; /* break loop */ | |
| 2322 line_start = ptr; /* nothing left to write */ | |
| 2323 break; | |
| 2324 } | |
| 2325 } | |
| 2326 else | |
| 2327 --skip_count; | |
| 2328 line_start = ptr + 1; | |
| 2329 } | |
| 2330 } | |
| 2331 } | |
| 2332 linerest = (long)(ptr - line_start); | |
| 2333 ui_breakcheck(); | |
| 2334 } | |
| 2335 | |
| 2336 failed: | |
| 2337 /* not an error, max. number of lines reached */ | |
| 2338 if (error && read_count == 0) | |
| 2339 error = FALSE; | |
| 2340 | |
| 2341 /* | |
| 2342 * If we get EOF in the middle of a line, note the fact and | |
| 2343 * complete the line ourselves. | |
| 2344 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set. | |
| 2345 */ | |
| 2346 if (!error | |
| 2347 && !got_int | |
| 2348 && linerest != 0 | |
| 2349 && !(!curbuf->b_p_bin | |
| 2350 && fileformat == EOL_DOS | |
| 2351 && *line_start == Ctrl_Z | |
| 2352 && ptr == line_start + 1)) | |
| 2353 { | |
| 819 | 2354 /* remember for when writing */ |
| 2355 if (set_options) | |
| 7 | 2356 curbuf->b_p_eol = FALSE; |
| 2357 *ptr = NUL; | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2358 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
|
2359 if (ml_append(lnum, line_start, len, newfile) == FAIL) |
| 7 | 2360 error = TRUE; |
| 2361 else | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2362 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2363 #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
|
2364 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
|
2365 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
|
2366 #endif |
| 7 | 2367 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
|
2368 } |
| 7 | 2369 } |
| 2370 | |
| 819 | 2371 if (set_options) |
| 7 | 2372 save_file_ff(curbuf); /* remember the current file format */ |
| 2373 | |
| 2374 #ifdef FEAT_CRYPT | |
| 6122 | 2375 if (curbuf->b_cryptstate != NULL) |
| 2376 { | |
| 2377 crypt_free_state(curbuf->b_cryptstate); | |
| 2378 curbuf->b_cryptstate = NULL; | |
| 2379 } | |
| 2380 if (cryptkey != NULL && cryptkey != curbuf->b_p_key) | |
| 2381 crypt_free_key(cryptkey); | |
| 2382 /* Don't set cryptkey to NULL, it's used below as a flag that | |
| 2383 * encryption was used. */ | |
| 7 | 2384 #endif |
| 2385 | |
| 2386 #ifdef FEAT_MBYTE | |
| 819 | 2387 /* If editing a new file: set 'fenc' for the current buffer. |
| 2388 * Also for ":read ++edit file". */ | |
| 2389 if (set_options) | |
| 7 | 2390 set_string_option_direct((char_u *)"fenc", -1, fenc, |
| 694 | 2391 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 2392 if (fenc_alloced) |
| 2393 vim_free(fenc); | |
| 2394 # ifdef USE_ICONV | |
| 2395 if (iconv_fd != (iconv_t)-1) | |
| 2396 { | |
| 2397 iconv_close(iconv_fd); | |
| 2398 iconv_fd = (iconv_t)-1; | |
| 2399 } | |
| 2400 # endif | |
| 2401 #endif | |
| 2402 | |
| 2403 if (!read_buffer && !read_stdin) | |
| 2404 close(fd); /* errors are ignored */ | |
| 2003 | 2405 #ifdef HAVE_FD_CLOEXEC |
| 2406 else | |
| 2407 { | |
| 2408 int fdflags = fcntl(fd, F_GETFD); | |
| 2409 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
|
2410 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); |
| 2003 | 2411 } |
| 2412 #endif | |
| 7 | 2413 vim_free(buffer); |
| 2414 | |
| 2415 #ifdef HAVE_DUP | |
| 2416 if (read_stdin) | |
| 2417 { | |
| 2418 /* Use stderr for stdin, makes shell commands work. */ | |
| 2419 close(0); | |
| 1757 | 2420 ignored = dup(2); |
| 7 | 2421 } |
| 2422 #endif | |
| 2423 | |
| 2424 #ifdef FEAT_MBYTE | |
| 2425 if (tmpname != NULL) | |
| 2426 { | |
| 2427 mch_remove(tmpname); /* delete converted file */ | |
| 2428 vim_free(tmpname); | |
| 2429 } | |
| 2430 #endif | |
| 2431 --no_wait_return; /* may wait for return now */ | |
| 2432 | |
| 2433 /* | |
| 2434 * In recovery mode everything but autocommands is skipped. | |
| 2435 */ | |
| 2436 if (!recoverymode) | |
| 2437 { | |
| 2438 /* need to delete the last line, which comes from the empty buffer */ | |
| 2439 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY)) | |
| 2440 { | |
| 2441 #ifdef FEAT_NETBEANS_INTG | |
| 2442 netbeansFireChanges = 0; | |
| 2443 #endif | |
| 2444 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
| 2445 #ifdef FEAT_NETBEANS_INTG | |
| 2446 netbeansFireChanges = 1; | |
| 2447 #endif | |
| 2448 --linecnt; | |
| 2449 } | |
| 2450 linecnt = curbuf->b_ml.ml_line_count - linecnt; | |
| 2451 if (filesize == 0) | |
| 2452 linecnt = 0; | |
| 2453 if (newfile || read_buffer) | |
| 1201 | 2454 { |
| 7 | 2455 redraw_curbuf_later(NOT_VALID); |
| 1201 | 2456 #ifdef FEAT_DIFF |
| 2457 /* After reading the text into the buffer the diff info needs to | |
| 2458 * be updated. */ | |
| 2459 diff_invalidate(curbuf); | |
| 2460 #endif | |
| 2461 #ifdef FEAT_FOLDING | |
| 2462 /* All folds in the window are invalid now. Mark them for update | |
| 2463 * before triggering autocommands. */ | |
| 2464 foldUpdateAll(curwin); | |
| 2465 #endif | |
| 2466 } | |
| 7 | 2467 else if (linecnt) /* appended at least one line */ |
| 2468 appended_lines_mark(from, linecnt); | |
| 2469 | |
| 2470 #ifndef ALWAYS_USE_GUI | |
| 2471 /* | |
| 2472 * If we were reading from the same terminal as where messages go, | |
| 2473 * the screen will have been messed up. | |
| 2474 * Switch on raw mode now and clear the screen. | |
| 2475 */ | |
| 2476 if (read_stdin) | |
| 2477 { | |
| 2478 settmode(TMODE_RAW); /* set to raw mode */ | |
| 2479 starttermcap(); | |
| 2480 screenclear(); | |
| 2481 } | |
| 2482 #endif | |
| 2483 | |
| 2484 if (got_int) | |
| 2485 { | |
| 2486 if (!(flags & READ_DUMMY)) | |
| 2487 { | |
| 2488 filemess(curbuf, sfname, (char_u *)_(e_interr), 0); | |
| 2489 if (newfile) | |
| 2490 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 2491 } | |
| 2492 msg_scroll = msg_save; | |
| 2493 #ifdef FEAT_VIMINFO | |
| 2494 check_marks_read(); | |
| 2495 #endif | |
| 2496 return OK; /* an interrupt isn't really an error */ | |
| 2497 } | |
| 2498 | |
| 2499 if (!filtering && !(flags & READ_DUMMY)) | |
| 2500 { | |
| 2501 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */ | |
| 2502 c = FALSE; | |
| 2503 | |
| 2504 #ifdef UNIX | |
| 2505 # ifdef S_ISFIFO | |
| 2506 if (S_ISFIFO(perm)) /* fifo or socket */ | |
| 2507 { | |
| 2508 STRCAT(IObuff, _("[fifo/socket]")); | |
| 2509 c = TRUE; | |
| 2510 } | |
| 2511 # else | |
| 2512 # ifdef S_IFIFO | |
| 2513 if ((perm & S_IFMT) == S_IFIFO) /* fifo */ | |
| 2514 { | |
| 2515 STRCAT(IObuff, _("[fifo]")); | |
| 2516 c = TRUE; | |
| 2517 } | |
| 2518 # endif | |
| 2519 # ifdef S_IFSOCK | |
| 2520 if ((perm & S_IFMT) == S_IFSOCK) /* or socket */ | |
| 2521 { | |
| 2522 STRCAT(IObuff, _("[socket]")); | |
| 2523 c = TRUE; | |
| 2524 } | |
| 2525 # endif | |
| 2526 # endif | |
| 1313 | 2527 # ifdef OPEN_CHR_FILES |
| 2528 if (S_ISCHR(perm)) /* or character special */ | |
| 2529 { | |
| 2530 STRCAT(IObuff, _("[character special]")); | |
| 2531 c = TRUE; | |
| 2532 } | |
| 2533 # endif | |
| 7 | 2534 #endif |
| 2535 if (curbuf->b_p_ro) | |
| 2536 { | |
| 2537 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); | |
| 2538 c = TRUE; | |
| 2539 } | |
| 2540 if (read_no_eol_lnum) | |
| 2541 { | |
| 2542 msg_add_eol(); | |
| 2543 c = TRUE; | |
| 2544 } | |
| 2545 if (ff_error == EOL_DOS) | |
| 2546 { | |
| 2547 STRCAT(IObuff, _("[CR missing]")); | |
| 2548 c = TRUE; | |
| 2549 } | |
| 2550 if (split) | |
| 2551 { | |
| 2552 STRCAT(IObuff, _("[long lines split]")); | |
| 2553 c = TRUE; | |
| 2554 } | |
| 2555 #ifdef FEAT_MBYTE | |
| 2556 if (notconverted) | |
| 2557 { | |
| 2558 STRCAT(IObuff, _("[NOT converted]")); | |
| 2559 c = TRUE; | |
| 2560 } | |
| 2561 else if (converted) | |
| 2562 { | |
| 2563 STRCAT(IObuff, _("[converted]")); | |
| 2564 c = TRUE; | |
| 2565 } | |
| 2566 #endif | |
| 2567 #ifdef FEAT_CRYPT | |
| 2568 if (cryptkey != NULL) | |
| 2569 { | |
| 6122 | 2570 crypt_append_msg(curbuf); |
| 7 | 2571 c = TRUE; |
| 2572 } | |
| 2573 #endif | |
| 2574 #ifdef FEAT_MBYTE | |
| 595 | 2575 if (conv_error != 0) |
| 2576 { | |
| 2577 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2578 _("[CONVERSION ERROR in line %ld]"), (long)conv_error); | |
| 7 | 2579 c = TRUE; |
| 2580 } | |
| 2581 else if (illegal_byte > 0) | |
| 2582 { | |
| 2583 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2584 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte); | |
| 2585 c = TRUE; | |
| 2586 } | |
| 2587 else | |
| 2588 #endif | |
| 2589 if (error) | |
| 2590 { | |
| 2591 STRCAT(IObuff, _("[READ ERRORS]")); | |
| 2592 c = TRUE; | |
| 2593 } | |
| 2594 if (msg_add_fileformat(fileformat)) | |
| 2595 c = TRUE; | |
| 2596 #ifdef FEAT_CRYPT | |
| 2597 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
|
2598 msg_add_lines(c, (long)linecnt, filesize |
| 6122 | 2599 - crypt_get_header_len(crypt_get_method_nr(curbuf))); |
| 7 | 2600 else |
| 2601 #endif | |
| 2602 msg_add_lines(c, (long)linecnt, filesize); | |
| 2603 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2604 VIM_CLEAR(keep_msg); |
| 7 | 2605 msg_scrolled_ign = TRUE; |
| 2606 #ifdef ALWAYS_USE_GUI | |
| 2607 /* Don't show the message when reading stdin, it would end up in a | |
| 2608 * message box (which might be shown when exiting!) */ | |
| 2609 if (read_stdin || read_buffer) | |
| 2610 p = msg_may_trunc(FALSE, IObuff); | |
| 2611 else | |
| 2612 #endif | |
| 2613 p = msg_trunc_attr(IObuff, FALSE, 0); | |
| 2614 if (read_stdin || read_buffer || restart_edit != 0 | |
| 540 | 2615 || (msg_scrolled != 0 && !need_wait_return)) |
| 7 | 2616 /* Need to repeat the message after redrawing when: |
| 2617 * - When reading from stdin (the screen will be cleared next). | |
| 2618 * - When restart_edit is set (otherwise there will be a delay | |
| 2619 * before redrawing). | |
| 2620 * - When the screen was scrolled but there is no wait-return | |
| 2621 * prompt. */ | |
| 679 | 2622 set_keep_msg(p, 0); |
| 7 | 2623 msg_scrolled_ign = FALSE; |
| 2624 } | |
| 2625 | |
| 2626 /* with errors writing the file requires ":w!" */ | |
| 2627 if (newfile && (error | |
| 2628 #ifdef FEAT_MBYTE | |
| 595 | 2629 || conv_error != 0 |
| 679 | 2630 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP) |
| 7 | 2631 #endif |
| 2632 )) | |
| 2633 curbuf->b_p_ro = TRUE; | |
| 2634 | |
| 2635 u_clearline(); /* cannot use "U" command after adding lines */ | |
| 2636 | |
| 2637 /* | |
| 2638 * In Ex mode: cursor at last new line. | |
| 2639 * Otherwise: cursor at first new line. | |
| 2640 */ | |
| 2641 if (exmode_active) | |
| 2642 curwin->w_cursor.lnum = from + linecnt; | |
| 2643 else | |
| 2644 curwin->w_cursor.lnum = from + 1; | |
| 2645 check_cursor_lnum(); | |
| 2646 beginline(BL_WHITE | BL_FIX); /* on first non-blank */ | |
| 2647 | |
| 2648 /* | |
| 2649 * Set '[ and '] marks to the newly read lines. | |
| 2650 */ | |
| 2651 curbuf->b_op_start.lnum = from + 1; | |
| 2652 curbuf->b_op_start.col = 0; | |
| 2653 curbuf->b_op_end.lnum = from + linecnt; | |
| 2654 curbuf->b_op_end.col = 0; | |
| 696 | 2655 |
| 2656 #ifdef WIN32 | |
| 2657 /* | |
| 2658 * Work around a weird problem: When a file has two links (only | |
| 2659 * possible on NTFS) and we write through one link, then stat() it | |
| 1651 | 2660 * through the other link, the timestamp information may be wrong. |
| 696 | 2661 * It's correct again after reading the file, thus reset the timestamp |
| 2662 * here. | |
| 2663 */ | |
| 2664 if (newfile && !read_stdin && !read_buffer | |
| 2665 && mch_stat((char *)fname, &st) >= 0) | |
| 2666 { | |
| 2667 buf_store_time(curbuf, &st, fname); | |
| 2668 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 2669 } | |
| 2670 #endif | |
| 7 | 2671 } |
| 2672 msg_scroll = msg_save; | |
| 2673 | |
| 2674 #ifdef FEAT_VIMINFO | |
| 2675 /* | |
| 2676 * Get the marks before executing autocommands, so they can be used there. | |
| 2677 */ | |
| 2678 check_marks_read(); | |
| 2679 #endif | |
| 2680 | |
| 2681 /* | |
| 6933 | 2682 * We remember if the last line of the read didn't have |
| 2683 * an eol even when 'binary' is off, to support turning 'fixeol' off, | |
| 2684 * or writing the read again with 'binary' on. The latter is required | |
| 2685 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work. | |
| 7 | 2686 */ |
| 2707 | 2687 curbuf->b_no_eol_lnum = read_no_eol_lnum; |
| 7 | 2688 |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2689 /* 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
|
2690 * different. */ |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2691 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
|
2692 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
|
2693 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2694 #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
|
2695 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2696 * 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
|
2697 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2698 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
|
2699 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2700 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
|
2701 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2702 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
|
2703 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
|
2704 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2705 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2706 |
| 167 | 2707 #ifdef FEAT_AUTOCMD |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2708 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL)) |
| 7 | 2709 { |
| 2710 int m = msg_scroll; | |
| 2711 int n = msg_scrolled; | |
| 2712 | |
| 2713 /* Save the fileformat now, otherwise the buffer will be considered | |
| 2714 * modified if the format/encoding was automatically detected. */ | |
| 819 | 2715 if (set_options) |
| 7 | 2716 save_file_ff(curbuf); |
| 2717 | |
| 2718 /* | |
| 2719 * The output from the autocommands should not overwrite anything and | |
| 2720 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 2721 * output was done. | |
| 2722 */ | |
| 2723 msg_scroll = TRUE; | |
| 2724 if (filtering) | |
| 2725 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname, | |
| 2726 FALSE, curbuf, eap); | |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2727 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
|
2728 { |
| 7 | 2729 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname, |
| 2730 FALSE, curbuf, eap); | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2731 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
|
2732 /* |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2733 * 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
|
2734 * 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
|
2735 */ |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2736 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
|
2737 TRUE, curbuf); |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2738 } |
| 7 | 2739 else |
| 2740 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname, | |
| 2741 FALSE, NULL, eap); | |
| 2742 if (msg_scrolled == n) | |
| 2743 msg_scroll = m; | |
| 2707 | 2744 # ifdef FEAT_EVAL |
| 7 | 2745 if (aborting()) /* autocmds may abort script processing */ |
| 2746 return FAIL; | |
| 2707 | 2747 # endif |
| 2748 } | |
| 2749 #endif | |
| 2750 | |
| 7 | 2751 if (recoverymode && error) |
| 2752 return FAIL; | |
| 2753 return OK; | |
| 2754 } | |
| 2755 | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2756 #if defined(OPEN_CHR_FILES) || defined(PROTO) |
| 1313 | 2757 /* |
| 2758 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", | |
| 2759 * which is the name of files used for process substitution output by | |
| 2760 * some shells on some operating systems, e.g., bash on SunOS. | |
| 2761 * Do not accept "/dev/fd/[012]", opening these may hang Vim. | |
| 2762 */ | |
|
9911
74e345d2878c
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|
2763 int |
|
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diff
changeset
|
2764 is_dev_fd_file(char_u *fname) |
| 1313 | 2765 { |
| 2766 return (STRNCMP(fname, "/dev/fd/", 8) == 0 | |
| 2767 && VIM_ISDIGIT(fname[8]) | |
| 2768 && *skipdigits(fname + 9) == NUL | |
| 2769 && (fname[9] != NUL | |
| 2770 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); | |
| 2771 } | |
| 2772 #endif | |
| 2773 | |
| 595 | 2774 #ifdef FEAT_MBYTE |
| 2775 | |
| 2776 /* | |
| 2777 * From the current line count and characters read after that, estimate the | |
| 2778 * line number where we are now. | |
| 2779 * Used for error messages that include a line number. | |
| 2780 */ | |
| 2781 static linenr_T | |
|
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|
2782 readfile_linenr( |
|
f86adafb28d4
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|
2783 linenr_T linecnt, /* line count before reading more bytes */ |
|
f86adafb28d4
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diff
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|
2784 char_u *p, /* start of more bytes read */ |
|
f86adafb28d4
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|
2785 char_u *endp) /* end of more bytes read */ |
| 595 | 2786 { |
| 2787 char_u *s; | |
| 2788 linenr_T lnum; | |
| 2789 | |
| 2790 lnum = curbuf->b_ml.ml_line_count - linecnt + 1; | |
| 2791 for (s = p; s < endp; ++s) | |
| 2792 if (*s == '\n') | |
| 2793 ++lnum; | |
| 2794 return lnum; | |
| 2795 } | |
| 2796 #endif | |
| 2797 | |
| 7 | 2798 /* |
| 612 | 2799 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be |
| 2800 * equal to the buffer "buf". Used for calling readfile(). | |
| 7 | 2801 * Returns OK or FAIL. |
| 2802 */ | |
| 2803 int | |
|
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diff
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|
2804 prep_exarg(exarg_T *eap, buf_T *buf) |
| 7 | 2805 { |
| 2806 eap->cmd = alloc((unsigned)(STRLEN(buf->b_p_ff) | |
| 2807 #ifdef FEAT_MBYTE | |
| 2808 + STRLEN(buf->b_p_fenc) | |
| 2809 #endif | |
| 2810 + 15)); | |
| 2811 if (eap->cmd == NULL) | |
| 2812 return FAIL; | |
| 2813 | |
| 2814 #ifdef FEAT_MBYTE | |
| 2815 sprintf((char *)eap->cmd, "e ++ff=%s ++enc=%s", buf->b_p_ff, buf->b_p_fenc); | |
| 2816 eap->force_enc = 14 + (int)STRLEN(buf->b_p_ff); | |
| 612 | 2817 eap->bad_char = buf->b_bad_char; |
| 7 | 2818 #else |
| 2819 sprintf((char *)eap->cmd, "e ++ff=%s", buf->b_p_ff); | |
| 2820 #endif | |
| 2821 eap->force_ff = 7; | |
| 612 | 2822 |
| 2823 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; | |
| 819 | 2824 eap->read_edit = FALSE; |
| 612 | 2825 eap->forceit = FALSE; |
| 7 | 2826 return OK; |
| 2827 } | |
| 2828 | |
|
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2829 /* |
|
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2830 * Set default or forced 'fileformat' and 'binary'. |
|
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2831 */ |
|
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2832 void |
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2833 set_file_options(int set_options, exarg_T *eap) |
|
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2834 { |
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2835 /* set default 'fileformat' */ |
|
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2836 if (set_options) |
|
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2837 { |
|
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2838 if (eap != NULL && eap->force_ff != 0) |
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2839 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL); |
|
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2840 else if (*p_ffs != NUL) |
|
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2841 set_fileformat(default_fileformat(), OPT_LOCAL); |
|
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2842 } |
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2843 |
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2844 /* set or reset 'binary' */ |
|
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2845 if (eap != NULL && eap->force_bin != 0) |
|
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2846 { |
|
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2847 int oldval = curbuf->b_p_bin; |
|
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2848 |
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2849 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN); |
|
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2850 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL); |
|
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2851 } |
|
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2852 } |
|
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2853 |
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2854 #if defined(FEAT_MBYTE) || defined(PROTO) |
|
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2855 /* |
|
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2856 * Set forced 'fileencoding'. |
|
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2857 */ |
|
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2858 void |
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|
2859 set_forced_fenc(exarg_T *eap) |
|
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2860 { |
|
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2861 if (eap->force_enc != 0) |
|
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2862 { |
|
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2863 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc); |
|
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2864 |
|
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|
2865 if (fenc != NULL) |
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|
2866 set_string_option_direct((char_u *)"fenc", -1, |
|
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|
2867 fenc, OPT_FREE|OPT_LOCAL, 0); |
|
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|
2868 vim_free(fenc); |
|
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2869 } |
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2870 } |
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|
2871 |
| 7 | 2872 /* |
| 2873 * Find next fileencoding to use from 'fileencodings'. | |
| 2874 * "pp" points to fenc_next. It's advanced to the next item. | |
| 2875 * When there are no more items, an empty string is returned and *pp is set to | |
| 2876 * NULL. | |
| 2877 * When *pp is not set to NULL, the result is in allocated memory. | |
| 2878 */ | |
| 2879 static char_u * | |
|
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diff
changeset
|
2880 next_fenc(char_u **pp) |
| 7 | 2881 { |
| 2882 char_u *p; | |
| 2883 char_u *r; | |
| 2884 | |
| 2885 if (**pp == NUL) | |
| 2886 { | |
| 2887 *pp = NULL; | |
| 2888 return (char_u *)""; | |
| 2889 } | |
| 2890 p = vim_strchr(*pp, ','); | |
| 2891 if (p == NULL) | |
| 2892 { | |
| 2893 r = enc_canonize(*pp); | |
| 2894 *pp += STRLEN(*pp); | |
| 2895 } | |
| 2896 else | |
| 2897 { | |
| 2898 r = vim_strnsave(*pp, (int)(p - *pp)); | |
| 2899 *pp = p + 1; | |
| 2900 if (r != NULL) | |
| 2901 { | |
| 2902 p = enc_canonize(r); | |
| 2903 vim_free(r); | |
| 2904 r = p; | |
| 2905 } | |
| 2906 } | |
| 2907 if (r == NULL) /* out of memory */ | |
| 2908 { | |
| 2909 r = (char_u *)""; | |
| 2910 *pp = NULL; | |
| 2911 } | |
| 2912 return r; | |
| 2913 } | |
| 2914 | |
| 2915 # ifdef FEAT_EVAL | |
| 2916 /* | |
| 2917 * Convert a file with the 'charconvert' expression. | |
| 2918 * This closes the file which is to be read, converts it and opens the | |
| 2919 * resulting file for reading. | |
| 2920 * Returns name of the resulting converted file (the caller should delete it | |
| 2921 * after reading it). | |
| 2922 * Returns NULL if the conversion failed ("*fdp" is not set) . | |
| 2923 */ | |
| 2924 static char_u * | |
|
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diff
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|
2925 readfile_charconvert( |
|
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|
2926 char_u *fname, /* name of input file */ |
|
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|
2927 char_u *fenc, /* converted from */ |
|
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changeset
|
2928 int *fdp) /* in/out: file descriptor of file */ |
| 7 | 2929 { |
| 2930 char_u *tmpname; | |
| 2931 char_u *errmsg = NULL; | |
| 2932 | |
| 6721 | 2933 tmpname = vim_tempname('r', FALSE); |
| 7 | 2934 if (tmpname == NULL) |
| 2935 errmsg = (char_u *)_("Can't find temp file for conversion"); | |
| 2936 else | |
| 2937 { | |
| 2938 close(*fdp); /* close the input file, ignore errors */ | |
| 2939 *fdp = -1; | |
| 2940 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc, | |
| 2941 fname, tmpname) == FAIL) | |
| 2942 errmsg = (char_u *)_("Conversion with 'charconvert' failed"); | |
| 2943 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname, | |
| 2944 O_RDONLY | O_EXTRA, 0)) < 0) | |
| 2945 errmsg = (char_u *)_("can't read output of 'charconvert'"); | |
| 2946 } | |
| 2947 | |
| 2948 if (errmsg != NULL) | |
| 2949 { | |
| 2950 /* Don't use emsg(), it breaks mappings, the retry with | |
| 2951 * another type of conversion might still work. */ | |
| 2952 MSG(errmsg); | |
| 2953 if (tmpname != NULL) | |
| 2954 { | |
| 2955 mch_remove(tmpname); /* delete converted file */ | |
|
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|
2956 VIM_CLEAR(tmpname); |
| 7 | 2957 } |
| 2958 } | |
| 2959 | |
| 2960 /* If the input file is closed, open it (caller should check for error). */ | |
| 2961 if (*fdp < 0) | |
| 2962 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 2963 | |
| 2964 return tmpname; | |
| 2965 } | |
| 2966 # endif | |
| 2967 | |
| 2968 #endif | |
| 2969 | |
| 2970 #ifdef FEAT_VIMINFO | |
| 2971 /* | |
| 2972 * Read marks for the current buffer from the viminfo file, when we support | |
| 2973 * buffer marks and the buffer has a name. | |
| 2974 */ | |
| 2975 static void | |
|
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changeset
|
2976 check_marks_read(void) |
| 7 | 2977 { |
| 2978 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0 | |
| 2979 && curbuf->b_ffname != NULL) | |
| 1733 | 2980 read_viminfo(NULL, VIF_WANT_MARKS); |
| 7 | 2981 |
| 2982 /* Always set b_marks_read; needed when 'viminfo' is changed to include | |
| 2983 * the ' parameter after opening a buffer. */ | |
| 2984 curbuf->b_marks_read = TRUE; | |
| 2985 } | |
| 2986 #endif | |
| 2987 | |
|
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2988 #if defined(FEAT_CRYPT) || defined(PROTO) |
| 7 | 2989 /* |
|
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2990 * Check for magic number used for encryption. Applies to the current buffer. |
| 7 | 2991 * If found, the magic number is removed from ptr[*sizep] and *sizep and |
| 2992 * *filesizep are updated. | |
| 2993 * Return the (new) encryption key, NULL for no encryption. | |
| 2994 */ | |
| 2995 static char_u * | |
|
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|
2996 check_for_cryptkey( |
|
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|
2997 char_u *cryptkey, /* previous encryption key or NULL */ |
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|
2998 char_u *ptr, /* pointer to read bytes */ |
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|
2999 long *sizep, /* length of read bytes */ |
|
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|
3000 off_T *filesizep, /* nr of bytes used from file */ |
|
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|
3001 int newfile, /* editing a new buffer */ |
|
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|
3002 char_u *fname, /* file name to display */ |
|
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changeset
|
3003 int *did_ask) /* flag: whether already asked for key */ |
| 7 | 3004 { |
| 6122 | 3005 int method = crypt_method_nr_from_magic((char *)ptr, *sizep); |
| 5312 | 3006 int b_p_ro = curbuf->b_p_ro; |
|
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3007 |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3008 if (method >= 0) |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3009 { |
| 5312 | 3010 /* Mark the buffer as read-only until the decryption has taken place. |
| 3011 * Avoids accidentally overwriting the file with garbage. */ | |
| 3012 curbuf->b_p_ro = TRUE; | |
| 3013 | |
| 6130 | 3014 /* Set the cryptmethod local to the buffer. */ |
| 6122 | 3015 crypt_set_cm_option(curbuf, method); |
|
2204
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
3016 if (cryptkey == NULL && !*did_ask) |
| 7 | 3017 { |
| 3018 if (*curbuf->b_p_key) | |
| 3019 cryptkey = curbuf->b_p_key; | |
| 3020 else | |
| 3021 { | |
|
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
|
3022 /* 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
|
3023 * 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
|
3024 * 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
|
3025 * Happens when retrying to detect encoding. */ |
| 2267 | 3026 smsg((char_u *)_(need_key_msg), fname); |
| 3027 msg_scroll = TRUE; | |
| 6353 | 3028 crypt_check_method(method); |
| 6122 | 3029 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
|
3030 *did_ask = TRUE; |
|
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
3031 |
| 7 | 3032 /* check if empty key entered */ |
| 3033 if (cryptkey != NULL && *cryptkey == NUL) | |
| 3034 { | |
| 3035 if (cryptkey != curbuf->b_p_key) | |
| 3036 vim_free(cryptkey); | |
| 3037 cryptkey = NULL; | |
| 3038 } | |
| 3039 } | |
| 3040 } | |
| 3041 | |
| 3042 if (cryptkey != NULL) | |
| 3043 { | |
| 6122 | 3044 int header_len; |
| 3045 | |
| 3046 curbuf->b_cryptstate = crypt_create_from_header( | |
| 3047 method, cryptkey, ptr); | |
| 3048 crypt_set_cm_option(curbuf, method); | |
| 3049 | |
| 3050 /* Remove cryptmethod specific header from the text. */ | |
| 3051 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
|
3052 if (*sizep <= header_len) |
|
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
3053 /* 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
|
3054 return NULL; |
| 6122 | 3055 *filesizep += header_len; |
| 3056 *sizep -= header_len; | |
| 3057 mch_memmove(ptr, ptr + header_len, (size_t)*sizep); | |
| 3058 | |
| 5312 | 3059 /* Restore the read-only flag. */ |
| 3060 curbuf->b_p_ro = b_p_ro; | |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3061 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3062 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3063 /* 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
|
3064 * 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
|
3065 else if (newfile && *curbuf->b_p_key != NUL && !starting) |
| 7 | 3066 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL); |
| 3067 | |
| 3068 return cryptkey; | |
| 3069 } | |
|
2265
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
3070 #endif /* FEAT_CRYPT */ |
|
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
3071 |
| 7 | 3072 #ifdef UNIX |
| 3073 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3074 set_file_time( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3075 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3076 time_t atime, /* access time */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3077 time_t mtime) /* modification time */ |
| 7 | 3078 { |
| 3079 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 3080 struct utimbuf buf; | |
| 3081 | |
| 3082 buf.actime = atime; | |
| 3083 buf.modtime = mtime; | |
| 3084 (void)utime((char *)fname, &buf); | |
| 3085 # else | |
| 3086 # if defined(HAVE_UTIMES) | |
| 3087 struct timeval tvp[2]; | |
| 3088 | |
| 3089 tvp[0].tv_sec = atime; | |
| 3090 tvp[0].tv_usec = 0; | |
| 3091 tvp[1].tv_sec = mtime; | |
| 3092 tvp[1].tv_usec = 0; | |
| 3093 # ifdef NeXT | |
| 3094 (void)utimes((char *)fname, tvp); | |
| 3095 # else | |
| 3096 (void)utimes((char *)fname, (const struct timeval *)&tvp); | |
| 3097 # endif | |
| 3098 # endif | |
| 3099 # endif | |
| 3100 } | |
| 3101 #endif /* UNIX */ | |
| 3102 | |
| 22 | 3103 #if defined(VMS) && !defined(MIN) |
| 3104 /* Older DECC compiler for VAX doesn't define MIN() */ | |
| 3105 # define MIN(a, b) ((a) < (b) ? (a) : (b)) | |
| 3106 #endif | |
| 3107 | |
| 7 | 3108 /* |
| 1303 | 3109 * Return TRUE if a file appears to be read-only from the file permissions. |
| 3110 */ | |
| 3111 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3112 check_file_readonly( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3113 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
|
3114 int perm) /* known permissions on file */ |
| 1303 | 3115 { |
| 3116 #ifndef USE_MCH_ACCESS | |
| 3117 int fd = 0; | |
| 3118 #endif | |
| 3119 | |
| 3120 return ( | |
| 3121 #ifdef USE_MCH_ACCESS | |
| 3122 # ifdef UNIX | |
| 3123 (perm & 0222) == 0 || | |
| 3124 # endif | |
| 3125 mch_access((char *)fname, W_OK) | |
| 3126 #else | |
| 3127 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0 | |
| 3128 ? TRUE : (close(fd), FALSE) | |
| 3129 #endif | |
| 3130 ); | |
| 3131 } | |
| 3132 | |
| 3133 | |
| 3134 /* | |
| 589 | 3135 * buf_write() - write to file "fname" lines "start" through "end" |
| 7 | 3136 * |
| 3137 * We do our own buffering here because fwrite() is so slow. | |
| 3138 * | |
| 589 | 3139 * If "forceit" is true, we don't care for errors when attempting backups. |
| 3140 * In case of an error everything possible is done to restore the original | |
| 1698 | 3141 * file. But when "forceit" is TRUE, we risk losing it. |
| 589 | 3142 * |
| 3143 * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and | |
| 3144 * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed. | |
| 7 | 3145 * |
| 3146 * This function must NOT use NameBuff (because it's called by autowrite()). | |
| 3147 * | |
| 3148 * return FAIL for failure, OK otherwise | |
| 3149 */ | |
| 3150 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3151 buf_write( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3152 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3153 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3154 char_u *sfname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3155 linenr_T start, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3156 linenr_T end, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3157 exarg_T *eap, /* for forced 'ff' and 'fenc', can be |
| 7 | 3158 NULL! */ |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3159 int append, /* append to the file */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3160 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3161 int reset_changed, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3162 int filtering) |
| 7 | 3163 { |
| 3164 int fd; | |
| 3165 char_u *backup = NULL; | |
| 3166 int backup_copy = FALSE; /* copy the original file? */ | |
| 3167 int dobackup; | |
| 3168 char_u *ffname; | |
| 3169 char_u *wfname = NULL; /* name of file to write to */ | |
| 3170 char_u *s; | |
| 3171 char_u *ptr; | |
| 3172 char_u c; | |
| 3173 int len; | |
| 3174 linenr_T lnum; | |
| 3175 long nchars; | |
| 3176 char_u *errmsg = NULL; | |
| 1947 | 3177 int errmsg_allocated = FALSE; |
| 7 | 3178 char_u *errnum = NULL; |
| 3179 char_u *buffer; | |
| 3180 char_u smallbuf[SMBUFSIZE]; | |
| 3181 char_u *backup_ext; | |
| 3182 int bufsize; | |
| 3183 long perm; /* file permissions */ | |
| 3184 int retval = OK; | |
| 3185 int newfile = FALSE; /* TRUE if file doesn't exist yet */ | |
| 3186 int msg_save = msg_scroll; | |
| 3187 int overwriting; /* TRUE if writing over original */ | |
| 3188 int no_eol = FALSE; /* no end-of-line written */ | |
| 3189 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
|
3190 stat_T st_old; |
| 7 | 3191 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
|
3192 int checking_conversion; |
| 7 | 3193 int file_readonly = FALSE; /* overwritten file is read-only */ |
| 3194 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
|
3195 #if defined(UNIX) /*XXX fix me sometime? */ |
| 7 | 3196 int made_writable = FALSE; /* 'w' bit has been set */ |
| 3197 #endif | |
| 3198 /* writing everything */ | |
| 3199 int whole = (start == 1 && end == buf->b_ml.ml_line_count); | |
| 3200 #ifdef FEAT_AUTOCMD | |
| 3201 linenr_T old_line_count = buf->b_ml.ml_line_count; | |
| 3202 #endif | |
| 3203 int attr; | |
| 3204 int fileformat; | |
| 3205 int write_bin; | |
| 3206 struct bw_info write_info; /* info for buf_write_bytes() */ | |
| 3207 #ifdef FEAT_MBYTE | |
| 3208 int converted = FALSE; | |
| 3209 int notconverted = FALSE; | |
| 3210 char_u *fenc; /* effective 'fileencoding' */ | |
| 3211 char_u *fenc_tofree = NULL; /* allocated "fenc" */ | |
| 3212 #endif | |
| 3213 #ifdef HAS_BW_FLAGS | |
| 3214 int wb_flags = 0; | |
| 3215 #endif | |
| 3216 #ifdef HAVE_ACL | |
| 3217 vim_acl_T acl = NULL; /* ACL copied from original file to | |
| 3218 backup or new file */ | |
| 3219 #endif | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3220 #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
|
3221 int write_undo_file = FALSE; |
|
f8222d1f9a73
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3222 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
|
3223 #endif |
| 6243 | 3224 unsigned int bkc = get_bkc_value(buf); |
| 7 | 3225 |
| 3226 if (fname == NULL || *fname == NUL) /* safety check */ | |
| 3227 return FAIL; | |
| 2028 | 3228 if (buf->b_ml.ml_mfp == NULL) |
| 3229 { | |
| 3230 /* This can happen during startup when there is a stray "w" in the | |
| 3231 * vimrc file. */ | |
| 3232 EMSG(_(e_emptybuf)); | |
| 3233 return FAIL; | |
| 3234 } | |
| 7 | 3235 |
| 3236 /* | |
| 3237 * Disallow writing from .exrc and .vimrc in current directory for | |
| 3238 * security reasons. | |
| 3239 */ | |
| 3240 if (check_secure()) | |
| 3241 return FAIL; | |
| 3242 | |
| 3243 /* Avoid a crash for a long name. */ | |
| 3244 if (STRLEN(fname) >= MAXPATHL) | |
| 3245 { | |
| 3246 EMSG(_(e_longname)); | |
| 3247 return FAIL; | |
| 3248 } | |
| 3249 | |
| 3250 #ifdef FEAT_MBYTE | |
| 3251 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */ | |
| 3252 write_info.bw_conv_buf = NULL; | |
| 3253 write_info.bw_conv_error = FALSE; | |
| 1947 | 3254 write_info.bw_conv_error_lnum = 0; |
| 7 | 3255 write_info.bw_restlen = 0; |
| 3256 # ifdef USE_ICONV | |
| 3257 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 3258 # endif | |
| 3259 #endif | |
| 6122 | 3260 #ifdef FEAT_CRYPT |
| 3261 write_info.bw_buffer = buf; | |
| 3262 #endif | |
| 7 | 3263 |
| 167 | 3264 /* After writing a file changedtick changes but we don't want to display |
| 3265 * the line. */ | |
| 3266 ex_no_reprint = TRUE; | |
| 3267 | |
| 7 | 3268 /* |
| 3269 * If there is no file name yet, use the one for the written file. | |
| 3270 * BF_NOTEDITED is set to reflect this (in case the write fails). | |
| 3271 * Don't do this when the write is for a filter command. | |
| 589 | 3272 * Don't do this when appending. |
| 3273 * Only do this when 'cpoptions' contains the 'F' flag. | |
| 7 | 3274 */ |
| 633 | 3275 if (buf->b_ffname == NULL |
| 3276 && reset_changed | |
| 7 | 3277 && whole |
| 3278 && buf == curbuf | |
| 236 | 3279 #ifdef FEAT_QUICKFIX |
| 3280 && !bt_nofile(buf) | |
| 3281 #endif | |
| 7 | 3282 && !filtering |
| 589 | 3283 && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL) |
| 7 | 3284 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL) |
| 3285 { | |
| 633 | 3286 if (set_rw_fname(fname, sfname) == FAIL) |
| 7 | 3287 return FAIL; |
| 633 | 3288 buf = curbuf; /* just in case autocmds made "buf" invalid */ |
| 7 | 3289 } |
| 3290 | |
| 3291 if (sfname == NULL) | |
| 3292 sfname = fname; | |
| 3293 /* | |
| 3294 * For Unix: Use the short file name whenever possible. | |
| 3295 * Avoids problems with networks and when directory names are changed. | |
| 3296 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 3297 * another directory, which we don't detect | |
| 3298 */ | |
| 3299 ffname = fname; /* remember full fname */ | |
| 3300 #ifdef UNIX | |
| 3301 fname = sfname; | |
| 3302 #endif | |
| 3303 | |
| 3304 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0) | |
| 3305 overwriting = TRUE; | |
| 3306 else | |
| 3307 overwriting = FALSE; | |
| 3308 | |
| 3309 if (exiting) | |
| 4352 | 3310 settmode(TMODE_COOK); /* when exiting allow typeahead now */ |
| 7 | 3311 |
| 3312 ++no_wait_return; /* don't wait for return yet */ | |
| 3313 | |
| 3314 /* | |
| 3315 * Set '[ and '] marks to the lines to be written. | |
| 3316 */ | |
| 3317 buf->b_op_start.lnum = start; | |
| 3318 buf->b_op_start.col = 0; | |
| 3319 buf->b_op_end.lnum = end; | |
| 3320 buf->b_op_end.col = 0; | |
| 3321 | |
| 3322 #ifdef FEAT_AUTOCMD | |
| 3323 { | |
| 3324 aco_save_T aco; | |
| 3325 int buf_ffname = FALSE; | |
| 3326 int buf_sfname = FALSE; | |
| 3327 int buf_fname_f = FALSE; | |
| 3328 int buf_fname_s = FALSE; | |
| 3329 int did_cmd = FALSE; | |
| 17 | 3330 int nofile_err = FALSE; |
| 161 | 3331 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
|
3332 bufref_T bufref; |
| 7 | 3333 |
| 3334 /* | |
| 4352 | 3335 * Apply PRE autocommands. |
| 7 | 3336 * Set curbuf to the buffer to be written. |
| 3337 * Careful: The autocommands may call buf_write() recursively! | |
| 3338 */ | |
| 3339 if (ffname == buf->b_ffname) | |
| 3340 buf_ffname = TRUE; | |
| 3341 if (sfname == buf->b_sfname) | |
| 3342 buf_sfname = TRUE; | |
| 3343 if (fname == buf->b_ffname) | |
| 3344 buf_fname_f = TRUE; | |
| 3345 if (fname == buf->b_sfname) | |
| 3346 buf_fname_s = TRUE; | |
| 3347 | |
| 3348 /* set curwin/curbuf to buf and save a few things */ | |
| 3349 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3350 set_bufref(&bufref, buf); |
| 7 | 3351 |
| 3352 if (append) | |
| 3353 { | |
| 3354 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD, | |
| 3355 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3356 { |
| 635 | 3357 #ifdef FEAT_QUICKFIX |
| 18 | 3358 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3359 nofile_err = TRUE; |
| 3360 else | |
| 635 | 3361 #endif |
| 17 | 3362 apply_autocmds_exarg(EVENT_FILEAPPENDPRE, |
| 7 | 3363 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3364 } |
| 7 | 3365 } |
| 3366 else if (filtering) | |
| 3367 { | |
| 3368 apply_autocmds_exarg(EVENT_FILTERWRITEPRE, | |
| 3369 NULL, sfname, FALSE, curbuf, eap); | |
| 3370 } | |
| 3371 else if (reset_changed && whole) | |
| 3372 { | |
| 3036 | 3373 int was_changed = curbufIsChanged(); |
| 3374 | |
| 3375 did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD, | |
| 3376 sfname, sfname, FALSE, curbuf, eap); | |
| 3377 if (did_cmd) | |
| 3378 { | |
| 3379 if (was_changed && !curbufIsChanged()) | |
| 3380 { | |
| 3381 /* Written everything correctly and BufWriteCmd has reset | |
| 3382 * 'modified': Correct the undo information so that an | |
| 3383 * undo now sets 'modified'. */ | |
| 3384 u_unchanged(curbuf); | |
| 3385 u_update_save_nr(curbuf); | |
| 3386 } | |
| 3387 } | |
| 3388 else | |
| 17 | 3389 { |
| 635 | 3390 #ifdef FEAT_QUICKFIX |
| 179 | 3391 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3392 nofile_err = TRUE; |
| 3393 else | |
| 635 | 3394 #endif |
| 17 | 3395 apply_autocmds_exarg(EVENT_BUFWRITEPRE, |
| 7 | 3396 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3397 } |
| 7 | 3398 } |
| 3399 else | |
| 3400 { | |
| 3401 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD, | |
| 3402 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3403 { |
| 635 | 3404 #ifdef FEAT_QUICKFIX |
| 179 | 3405 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3406 nofile_err = TRUE; |
| 3407 else | |
| 635 | 3408 #endif |
| 17 | 3409 apply_autocmds_exarg(EVENT_FILEWRITEPRE, |
| 7 | 3410 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3411 } |
| 7 | 3412 } |
| 3413 | |
| 3414 /* restore curwin/curbuf and a few other things */ | |
| 3415 aucmd_restbuf(&aco); | |
| 3416 | |
| 3417 /* | |
| 3418 * In three situations we return here and don't write the file: | |
| 3419 * 1. the autocommands deleted or unloaded the buffer. | |
| 3420 * 2. The autocommands abort script processing. | |
| 3421 * 3. If one of the "Cmd" autocommands was executed. | |
| 3422 */ | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3423 if (!bufref_valid(&bufref)) |
| 7 | 3424 buf = NULL; |
| 161 | 3425 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline) |
| 532 | 3426 || did_cmd || nofile_err |
| 3427 #ifdef FEAT_EVAL | |
| 3428 || aborting() | |
| 3429 #endif | |
| 3430 ) | |
| 7 | 3431 { |
| 3432 --no_wait_return; | |
| 3433 msg_scroll = msg_save; | |
| 17 | 3434 if (nofile_err) |
| 3435 EMSG(_("E676: No matching autocommands for acwrite buffer")); | |
| 3436 | |
| 532 | 3437 if (nofile_err |
| 3438 #ifdef FEAT_EVAL | |
| 3439 || aborting() | |
| 3440 #endif | |
| 3441 ) | |
| 7 | 3442 /* An aborting error, interrupt or exception in the |
| 3443 * autocommands. */ | |
| 3444 return FAIL; | |
| 3445 if (did_cmd) | |
| 3446 { | |
| 3447 if (buf == NULL) | |
| 3448 /* The buffer was deleted. We assume it was written | |
| 3449 * (can't retry anyway). */ | |
| 3450 return OK; | |
| 3451 if (overwriting) | |
| 3452 { | |
| 3453 /* Assume the buffer was written, update the timestamp. */ | |
| 3454 ml_timestamp(buf); | |
| 589 | 3455 if (append) |
| 3456 buf->b_flags &= ~BF_NEW; | |
| 3457 else | |
| 3458 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 3459 } |
| 589 | 3460 if (reset_changed && buf->b_changed && !append |
| 39 | 3461 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) |
| 7 | 3462 /* Buffer still changed, the autocommands didn't work |
| 3463 * properly. */ | |
| 3464 return FAIL; | |
| 3465 return OK; | |
| 3466 } | |
| 3467 #ifdef FEAT_EVAL | |
| 3468 if (!aborting()) | |
| 3469 #endif | |
| 3470 EMSG(_("E203: Autocommands deleted or unloaded buffer to be written")); | |
| 3471 return FAIL; | |
| 3472 } | |
| 3473 | |
| 3474 /* | |
| 3475 * The autocommands may have changed the number of lines in the file. | |
| 3476 * When writing the whole file, adjust the end. | |
| 3477 * When writing part of the file, assume that the autocommands only | |
| 3478 * changed the number of lines that are to be written (tricky!). | |
| 3479 */ | |
| 3480 if (buf->b_ml.ml_line_count != old_line_count) | |
| 3481 { | |
| 3482 if (whole) /* write all */ | |
| 3483 end = buf->b_ml.ml_line_count; | |
| 3484 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */ | |
| 3485 end += buf->b_ml.ml_line_count - old_line_count; | |
| 3486 else /* less lines */ | |
| 3487 { | |
| 3488 end -= old_line_count - buf->b_ml.ml_line_count; | |
| 3489 if (end < start) | |
| 3490 { | |
| 3491 --no_wait_return; | |
| 3492 msg_scroll = msg_save; | |
| 3493 EMSG(_("E204: Autocommand changed number of lines in unexpected way")); | |
| 3494 return FAIL; | |
| 3495 } | |
| 3496 } | |
| 3497 } | |
| 3498 | |
| 3499 /* | |
| 3500 * The autocommands may have changed the name of the buffer, which may | |
| 3501 * be kept in fname, ffname and sfname. | |
| 3502 */ | |
| 3503 if (buf_ffname) | |
| 3504 ffname = buf->b_ffname; | |
| 3505 if (buf_sfname) | |
| 3506 sfname = buf->b_sfname; | |
| 3507 if (buf_fname_f) | |
| 3508 fname = buf->b_ffname; | |
| 3509 if (buf_fname_s) | |
| 3510 fname = buf->b_sfname; | |
| 3511 } | |
| 3512 #endif | |
| 3513 | |
| 3514 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3515 if (netbeans_active() && isNetbeansBuffer(buf)) |
| 7 | 3516 { |
| 3517 if (whole) | |
| 3518 { | |
| 3519 /* | |
| 3520 * b_changed can be 0 after an undo, but we still need to write | |
| 3521 * the buffer to NetBeans. | |
| 3522 */ | |
| 3523 if (buf->b_changed || isNetbeansModified(buf)) | |
| 3524 { | |
| 33 | 3525 --no_wait_return; /* may wait for return now */ |
| 3526 msg_scroll = msg_save; | |
| 3527 netbeans_save_buffer(buf); /* no error checking... */ | |
| 7 | 3528 return retval; |
| 3529 } | |
| 3530 else | |
| 3531 { | |
| 3532 errnum = (char_u *)"E656: "; | |
| 1653 | 3533 errmsg = (char_u *)_("NetBeans disallows writes of unmodified buffers"); |
| 7 | 3534 buffer = NULL; |
| 3535 goto fail; | |
| 3536 } | |
| 3537 } | |
| 3538 else | |
| 3539 { | |
| 3540 errnum = (char_u *)"E657: "; | |
| 3541 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers"); | |
| 3542 buffer = NULL; | |
| 3543 goto fail; | |
| 3544 } | |
| 3545 } | |
| 3546 #endif | |
| 3547 | |
| 3548 if (shortmess(SHM_OVER) && !exiting) | |
| 3549 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 3550 else | |
| 3551 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 3552 if (!filtering) | |
| 3553 filemess(buf, | |
| 3554 #ifndef UNIX | |
| 3555 sfname, | |
| 3556 #else | |
| 3557 fname, | |
| 3558 #endif | |
| 3559 (char_u *)"", 0); /* show that we are busy */ | |
| 3560 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 3561 | |
| 3562 buffer = alloc(BUFSIZE); | |
| 3563 if (buffer == NULL) /* can't allocate big buffer, use small | |
| 3564 * one (to be able to write when out of | |
| 3565 * memory) */ | |
| 3566 { | |
| 3567 buffer = smallbuf; | |
| 3568 bufsize = SMBUFSIZE; | |
| 3569 } | |
| 3570 else | |
| 3571 bufsize = BUFSIZE; | |
| 3572 | |
| 3573 /* | |
| 3574 * Get information about original file (if there is one). | |
| 3575 */ | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
3576 #if defined(UNIX) |
| 1438 | 3577 st_old.st_dev = 0; |
| 3578 st_old.st_ino = 0; | |
| 7 | 3579 perm = -1; |
| 3580 if (mch_stat((char *)fname, &st_old) < 0) | |
| 3581 newfile = TRUE; | |
| 3582 else | |
| 3583 { | |
| 3584 perm = st_old.st_mode; | |
| 3585 if (!S_ISREG(st_old.st_mode)) /* not a file */ | |
| 3586 { | |
| 3587 if (S_ISDIR(st_old.st_mode)) | |
| 3588 { | |
| 3589 errnum = (char_u *)"E502: "; | |
| 3590 errmsg = (char_u *)_("is a directory"); | |
| 3591 goto fail; | |
| 3592 } | |
| 3593 if (mch_nodetype(fname) != NODE_WRITABLE) | |
| 3594 { | |
| 3595 errnum = (char_u *)"E503: "; | |
| 3596 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3597 goto fail; | |
| 3598 } | |
| 3599 /* It's a device of some kind (or a fifo) which we can write to | |
| 3600 * but for which we can't make a backup. */ | |
| 3601 device = TRUE; | |
| 3602 newfile = TRUE; | |
| 3603 perm = -1; | |
| 3604 } | |
| 3605 } | |
| 3606 #else /* !UNIX */ | |
| 3607 /* | |
| 3608 * Check for a writable device name. | |
| 3609 */ | |
| 3610 c = mch_nodetype(fname); | |
| 3611 if (c == NODE_OTHER) | |
| 3612 { | |
| 3613 errnum = (char_u *)"E503: "; | |
| 3614 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3615 goto fail; | |
| 3616 } | |
| 3617 if (c == NODE_WRITABLE) | |
| 3618 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3619 # if defined(MSWIN) |
| 1004 | 3620 /* MS-Windows allows opening a device, but we will probably get stuck |
| 3621 * trying to write to it. */ | |
| 3622 if (!p_odev) | |
| 3623 { | |
| 3624 errnum = (char_u *)"E796: "; | |
| 3625 errmsg = (char_u *)_("writing to device disabled with 'opendevice' option"); | |
| 3626 goto fail; | |
| 3627 } | |
| 3628 # endif | |
| 7 | 3629 device = TRUE; |
| 3630 newfile = TRUE; | |
| 3631 perm = -1; | |
| 3632 } | |
| 3633 else | |
| 3634 { | |
| 3635 perm = mch_getperm(fname); | |
| 3636 if (perm < 0) | |
| 3637 newfile = TRUE; | |
| 3638 else if (mch_isdir(fname)) | |
| 3639 { | |
| 3640 errnum = (char_u *)"E502: "; | |
| 3641 errmsg = (char_u *)_("is a directory"); | |
| 3642 goto fail; | |
| 3643 } | |
| 3644 if (overwriting) | |
| 3645 (void)mch_stat((char *)fname, &st_old); | |
| 3646 } | |
| 3647 #endif /* !UNIX */ | |
| 3648 | |
| 3649 if (!device && !newfile) | |
| 3650 { | |
| 3651 /* | |
| 3652 * Check if the file is really writable (when renaming the file to | |
| 3653 * make a backup we won't discover it later). | |
| 3654 */ | |
| 1303 | 3655 file_readonly = check_file_readonly(fname, (int)perm); |
| 3656 | |
| 7 | 3657 if (!forceit && file_readonly) |
| 3658 { | |
| 3659 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 3660 { | |
| 3661 errnum = (char_u *)"E504: "; | |
| 3662 errmsg = (char_u *)_(err_readonly); | |
| 3663 } | |
| 3664 else | |
| 3665 { | |
| 3666 errnum = (char_u *)"E505: "; | |
| 3667 errmsg = (char_u *)_("is read-only (add ! to override)"); | |
| 3668 } | |
| 3669 goto fail; | |
| 3670 } | |
| 3671 | |
| 3672 /* | |
| 3673 * Check if the timestamp hasn't changed since reading the file. | |
| 3674 */ | |
| 3675 if (overwriting) | |
| 3676 { | |
| 3677 retval = check_mtime(buf, &st_old); | |
| 3678 if (retval == FAIL) | |
| 3679 goto fail; | |
| 3680 } | |
| 3681 } | |
| 3682 | |
| 3683 #ifdef HAVE_ACL | |
| 3684 /* | |
| 3685 * For systems that support ACL: get the ACL from the original file. | |
| 3686 */ | |
| 3687 if (!newfile) | |
| 3688 acl = mch_get_acl(fname); | |
| 3689 #endif | |
| 3690 | |
| 3691 /* | |
| 3692 * If 'backupskip' is not empty, don't make a backup for some files. | |
| 3693 */ | |
| 3694 dobackup = (p_wb || p_bk || *p_pm != NUL); | |
| 3695 #ifdef FEAT_WILDIGN | |
| 3696 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname)) | |
| 3697 dobackup = FALSE; | |
| 3698 #endif | |
| 3699 | |
| 3700 /* | |
| 3701 * Save the value of got_int and reset it. We don't want a previous | |
| 3702 * interruption cancel writing, only hitting CTRL-C while writing should | |
| 3703 * abort it. | |
| 3704 */ | |
| 3705 prev_got_int = got_int; | |
| 3706 got_int = FALSE; | |
| 3707 | |
| 3708 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */ | |
| 3709 buf->b_saving = TRUE; | |
| 3710 | |
| 3711 /* | |
| 3712 * If we are not appending or filtering, the file exists, and the | |
| 3713 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup. | |
| 3714 * When 'patchmode' is set also make a backup when appending. | |
| 3715 * | |
| 3716 * Do not make any backup, if 'writebackup' and 'backup' are both switched | |
| 3717 * off. This helps when editing large files on almost-full disks. | |
| 3718 */ | |
| 3719 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup) | |
| 3720 { | |
| 3721 #if defined(UNIX) || defined(WIN32) | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3722 stat_T st; |
| 7 | 3723 #endif |
| 3724 | |
| 6243 | 3725 if ((bkc & BKC_YES) || append) /* "yes" */ |
| 7 | 3726 backup_copy = TRUE; |
| 3727 #if defined(UNIX) || defined(WIN32) | |
| 6243 | 3728 else if ((bkc & BKC_AUTO)) /* "auto" */ |
| 7 | 3729 { |
| 3730 int i; | |
| 3731 | |
| 3732 # ifdef UNIX | |
| 3733 /* | |
| 3734 * Don't rename the file when: | |
| 3735 * - it's a hard link | |
| 3736 * - it's a symbolic link | |
| 3737 * - we don't have write permission in the directory | |
| 3738 * - we can't set the owner/group of the new file | |
| 3739 */ | |
| 3740 if (st_old.st_nlink > 1 | |
| 3741 || mch_lstat((char *)fname, &st) < 0 | |
| 3742 || st.st_dev != st_old.st_dev | |
| 557 | 3743 || st.st_ino != st_old.st_ino |
| 3744 # ifndef HAVE_FCHOWN | |
| 3745 || st.st_uid != st_old.st_uid | |
| 3746 || st.st_gid != st_old.st_gid | |
| 3747 # endif | |
| 3748 ) | |
| 7 | 3749 backup_copy = TRUE; |
| 3750 else | |
| 696 | 3751 # else |
| 3752 # ifdef WIN32 | |
| 3753 /* On NTFS file systems hard links are possible. */ | |
| 3754 if (mch_is_linked(fname)) | |
| 3755 backup_copy = TRUE; | |
| 3756 else | |
| 3757 # endif | |
| 7 | 3758 # endif |
| 3759 { | |
| 3760 /* | |
| 3761 * Check if we can create a file and set the owner/group to | |
| 3762 * the ones from the original file. | |
| 3763 * First find a file name that doesn't exist yet (use some | |
| 3764 * arbitrary numbers). | |
| 3765 */ | |
| 3766 STRCPY(IObuff, fname); | |
| 3767 for (i = 4913; ; i += 123) | |
| 3768 { | |
| 3769 sprintf((char *)gettail(IObuff), "%d", i); | |
| 557 | 3770 if (mch_lstat((char *)IObuff, &st) < 0) |
| 7 | 3771 break; |
| 3772 } | |
| 557 | 3773 fd = mch_open((char *)IObuff, |
| 3774 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm); | |
| 7 | 3775 if (fd < 0) /* can't write in directory */ |
| 3776 backup_copy = TRUE; | |
| 3777 else | |
| 3778 { | |
| 3779 # ifdef UNIX | |
| 557 | 3780 # ifdef HAVE_FCHOWN |
| 1757 | 3781 ignored = fchown(fd, st_old.st_uid, st_old.st_gid); |
| 557 | 3782 # endif |
| 7 | 3783 if (mch_stat((char *)IObuff, &st) < 0 |
| 3784 || st.st_uid != st_old.st_uid | |
| 3785 || st.st_gid != st_old.st_gid | |
| 1877 | 3786 || (long)st.st_mode != perm) |
| 7 | 3787 backup_copy = TRUE; |
| 3788 # endif | |
| 567 | 3789 /* Close the file before removing it, on MS-Windows we |
| 3790 * can't delete an open file. */ | |
| 3791 close(fd); | |
| 7 | 3792 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
|
3793 # 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
|
3794 /* 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
|
3795 * 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
|
3796 * second. */ |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3797 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3798 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
|
3799 |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3800 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
|
3801 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3802 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
|
3803 break; |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3804 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
|
3805 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
|
3806 } |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3807 } |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3808 # endif |
| 7 | 3809 } |
| 3810 } | |
| 3811 } | |
| 3812 | |
| 3813 /* | |
| 3814 * Break symlinks and/or hardlinks if we've been asked to. | |
| 3815 */ | |
| 6243 | 3816 if ((bkc & BKC_BREAKSYMLINK) || (bkc & BKC_BREAKHARDLINK)) |
| 7 | 3817 { |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3818 # ifdef UNIX |
| 7 | 3819 int lstat_res; |
| 3820 | |
| 3821 lstat_res = mch_lstat((char *)fname, &st); | |
| 3822 | |
| 3823 /* Symlinks. */ | |
| 6243 | 3824 if ((bkc & BKC_BREAKSYMLINK) |
| 7 | 3825 && lstat_res == 0 |
| 3826 && st.st_ino != st_old.st_ino) | |
| 3827 backup_copy = FALSE; | |
| 3828 | |
| 3829 /* Hardlinks. */ | |
| 6243 | 3830 if ((bkc & BKC_BREAKHARDLINK) |
| 7 | 3831 && st_old.st_nlink > 1 |
| 3832 && (lstat_res != 0 || st.st_ino == st_old.st_ino)) | |
| 3833 backup_copy = FALSE; | |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3834 # else |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3835 # if defined(WIN32) |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3836 /* Symlinks. */ |
| 6243 | 3837 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
|
3838 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3839 |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3840 /* Hardlinks. */ |
| 6243 | 3841 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
|
3842 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3843 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3844 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3845 } |
| 7 | 3846 |
| 3847 #endif | |
| 3848 | |
| 3849 /* make sure we have a valid backup extension to use */ | |
| 3850 if (*p_bex == NUL) | |
| 3851 backup_ext = (char_u *)".bak"; | |
| 3852 else | |
| 3853 backup_ext = p_bex; | |
| 3854 | |
| 3855 if (backup_copy | |
| 3856 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 3857 { | |
| 3858 int bfd; | |
| 3859 char_u *copybuf, *wp; | |
| 3860 int some_error = FALSE; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3861 stat_T st_new; |
| 7 | 3862 char_u *dirp; |
| 3863 char_u *rootname; | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3864 #if defined(UNIX) |
| 7 | 3865 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
|
3866 mode_t umask_save; |
| 7 | 3867 #endif |
| 3868 | |
| 3869 copybuf = alloc(BUFSIZE + 1); | |
| 3870 if (copybuf == NULL) | |
| 3871 { | |
| 3872 some_error = TRUE; /* out of memory */ | |
| 3873 goto nobackup; | |
| 3874 } | |
| 3875 | |
| 3876 /* | |
| 3877 * Try to make the backup in each directory in the 'bdir' option. | |
| 3878 * | |
| 3879 * Unix semantics has it, that we may have a writable file, | |
| 3880 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g: | |
| 3881 * - the directory is not writable, | |
| 3882 * - the file may be a symbolic link, | |
| 3883 * - the file may belong to another user/group, etc. | |
| 3884 * | |
| 3885 * For these reasons, the existing writable file must be truncated | |
| 3886 * and reused. Creation of a backup COPY will be attempted. | |
| 3887 */ | |
| 3888 dirp = p_bdir; | |
| 3889 while (*dirp) | |
| 3890 { | |
| 3891 #ifdef UNIX | |
| 3892 st_new.st_ino = 0; | |
| 3893 st_new.st_dev = 0; | |
| 3894 st_new.st_gid = 0; | |
| 3895 #endif | |
| 3896 | |
| 3897 /* | |
| 3898 * Isolate one directory name, using an entry in 'bdir'. | |
| 3899 */ | |
| 3900 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ","); | |
| 3901 rootname = get_file_in_dir(fname, copybuf); | |
| 3902 if (rootname == NULL) | |
| 3903 { | |
| 3904 some_error = TRUE; /* out of memory */ | |
| 3905 goto nobackup; | |
| 3906 } | |
| 3907 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3908 #if defined(UNIX) |
| 7 | 3909 did_set_shortname = FALSE; |
| 3910 #endif | |
| 3911 | |
| 3912 /* | |
| 3913 * May try twice if 'shortname' not set. | |
| 3914 */ | |
| 3915 for (;;) | |
| 3916 { | |
| 3917 /* | |
| 3918 * Make backup file name. | |
| 3919 */ | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3920 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 3921 rootname, backup_ext, FALSE); |
| 3922 if (backup == NULL) | |
| 3923 { | |
| 3924 vim_free(rootname); | |
| 3925 some_error = TRUE; /* out of memory */ | |
| 3926 goto nobackup; | |
| 3927 } | |
| 3928 | |
| 3929 /* | |
| 3930 * Check if backup file already exists. | |
| 3931 */ | |
| 3932 if (mch_stat((char *)backup, &st_new) >= 0) | |
| 3933 { | |
| 3934 #ifdef UNIX | |
| 3935 /* | |
| 3936 * Check if backup file is same as original file. | |
| 3937 * May happen when modname() gave the same file back. | |
| 3938 * E.g. silly link, or file name-length reached. | |
| 3939 * If we don't check here, we either ruin the file | |
| 3940 * when copying or erase it after writing. jw. | |
| 3941 */ | |
| 3942 if (st_new.st_dev == st_old.st_dev | |
| 3943 && st_new.st_ino == st_old.st_ino) | |
| 3944 { | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3945 VIM_CLEAR(backup); /* no backup file to delete */ |
| 7 | 3946 /* |
| 3947 * may try again with 'shortname' set | |
| 3948 */ | |
| 3949 if (!(buf->b_shortname || buf->b_p_sn)) | |
| 3950 { | |
| 3951 buf->b_shortname = TRUE; | |
| 3952 did_set_shortname = TRUE; | |
| 3953 continue; | |
| 3954 } | |
| 3955 /* setting shortname didn't help */ | |
| 3956 if (did_set_shortname) | |
| 3957 buf->b_shortname = FALSE; | |
| 3958 break; | |
| 3959 } | |
| 3960 #endif | |
| 3961 | |
| 3962 /* | |
| 3963 * If we are not going to keep the backup file, don't | |
| 3964 * delete an existing one, try to use another name. | |
| 3965 * Change one character, just before the extension. | |
| 3966 */ | |
| 3967 if (!p_bk) | |
| 3968 { | |
| 3969 wp = backup + STRLEN(backup) - 1 | |
| 3970 - STRLEN(backup_ext); | |
| 3971 if (wp < backup) /* empty file name ??? */ | |
| 3972 wp = backup; | |
| 3973 *wp = 'z'; | |
| 3974 while (*wp > 'a' | |
| 3975 && mch_stat((char *)backup, &st_new) >= 0) | |
| 3976 --*wp; | |
| 3977 /* They all exist??? Must be something wrong. */ | |
| 3978 if (*wp == 'a') | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3979 VIM_CLEAR(backup); |
| 7 | 3980 } |
| 3981 } | |
| 3982 break; | |
| 3983 } | |
| 3984 vim_free(rootname); | |
| 3985 | |
| 3986 /* | |
| 3987 * Try to create the backup file | |
| 3988 */ | |
| 3989 if (backup != NULL) | |
| 3990 { | |
| 3991 /* remove old backup, if present */ | |
| 3992 mch_remove(backup); | |
| 3993 /* 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
|
3994 * 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
|
3995 * 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
|
3996 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3997 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
|
3998 #endif |
| 7 | 3999 bfd = mch_open((char *)backup, |
| 557 | 4000 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW, |
| 4001 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
|
4002 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4003 (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
|
4004 #endif |
| 7 | 4005 if (bfd < 0) |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4006 VIM_CLEAR(backup); |
| 7 | 4007 else |
| 4008 { | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4009 /* 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
|
4010 * 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
|
4011 * above. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4012 #ifndef UNIX |
| 7 | 4013 (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
|
4014 #else |
| 7 | 4015 /* |
| 4016 * Try to set the group of the backup same as the | |
| 4017 * original file. If this fails, set the protection | |
| 4018 * bits for the group same as the protection bits for | |
| 4019 * others. | |
| 4020 */ | |
| 557 | 4021 if (st_new.st_gid != st_old.st_gid |
| 7 | 4022 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */ |
| 557 | 4023 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0 |
| 7 | 4024 # endif |
| 4025 ) | |
| 4026 mch_setperm(backup, | |
| 4027 (perm & 0707) | ((perm & 07) << 3)); | |
| 5788 | 4028 # if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4029 mch_copy_sec(fname, backup); |
| 4030 # endif | |
| 7 | 4031 #endif |
| 4032 | |
| 4033 /* | |
| 4034 * copy the file. | |
| 4035 */ | |
| 4036 write_info.bw_fd = bfd; | |
| 4037 write_info.bw_buf = copybuf; | |
| 4038 #ifdef HAS_BW_FLAGS | |
| 4039 write_info.bw_flags = FIO_NOCONVERT; | |
| 4040 #endif | |
| 2664 | 4041 while ((write_info.bw_len = read_eintr(fd, copybuf, |
| 7 | 4042 BUFSIZE)) > 0) |
| 4043 { | |
| 4044 if (buf_write_bytes(&write_info) == FAIL) | |
| 4045 { | |
| 4046 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)"); | |
| 4047 break; | |
| 4048 } | |
| 4049 ui_breakcheck(); | |
| 4050 if (got_int) | |
| 4051 { | |
| 4052 errmsg = (char_u *)_(e_interr); | |
| 4053 break; | |
| 4054 } | |
| 4055 } | |
| 4056 | |
| 4057 if (close(bfd) < 0 && errmsg == NULL) | |
| 4058 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)"); | |
| 4059 if (write_info.bw_len < 0) | |
| 4060 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)"); | |
| 4061 #ifdef UNIX | |
| 4062 set_file_time(backup, st_old.st_atime, st_old.st_mtime); | |
| 4063 #endif | |
| 4064 #ifdef HAVE_ACL | |
| 4065 mch_set_acl(backup, acl); | |
| 4066 #endif | |
| 5788 | 4067 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4068 mch_copy_sec(fname, backup); |
| 4069 #endif | |
| 7 | 4070 break; |
| 4071 } | |
| 4072 } | |
| 4073 } | |
| 4074 nobackup: | |
| 4075 close(fd); /* ignore errors for closing read file */ | |
| 4076 vim_free(copybuf); | |
| 4077 | |
| 4078 if (backup == NULL && errmsg == NULL) | |
| 4079 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)"); | |
| 4080 /* ignore errors when forceit is TRUE */ | |
| 4081 if ((some_error || errmsg != NULL) && !forceit) | |
| 4082 { | |
| 4083 retval = FAIL; | |
| 4084 goto fail; | |
| 4085 } | |
| 4086 errmsg = NULL; | |
| 4087 } | |
| 4088 else | |
| 4089 { | |
| 4090 char_u *dirp; | |
| 4091 char_u *p; | |
| 4092 char_u *rootname; | |
| 4093 | |
| 4094 /* | |
| 4095 * Make a backup by renaming the original file. | |
| 4096 */ | |
| 4097 /* | |
| 4098 * If 'cpoptions' includes the "W" flag, we don't want to | |
| 4099 * overwrite a read-only file. But rename may be possible | |
| 4100 * anyway, thus we need an extra check here. | |
| 4101 */ | |
| 4102 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 4103 { | |
| 4104 errnum = (char_u *)"E504: "; | |
| 4105 errmsg = (char_u *)_(err_readonly); | |
| 4106 goto fail; | |
| 4107 } | |
| 4108 | |
| 4109 /* | |
| 4110 * | |
| 4111 * Form the backup file name - change path/fo.o.h to | |
| 4112 * path/fo.o.h.bak Try all directories in 'backupdir', first one | |
| 4113 * that works is used. | |
| 4114 */ | |
| 4115 dirp = p_bdir; | |
| 4116 while (*dirp) | |
| 4117 { | |
| 4118 /* | |
| 4119 * Isolate one directory name and make the backup file name. | |
| 4120 */ | |
| 4121 (void)copy_option_part(&dirp, IObuff, IOSIZE, ","); | |
| 4122 rootname = get_file_in_dir(fname, IObuff); | |
| 4123 if (rootname == NULL) | |
| 4124 backup = NULL; | |
| 4125 else | |
| 4126 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
4127 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 4128 rootname, backup_ext, FALSE); |
| 4129 vim_free(rootname); | |
| 4130 } | |
| 4131 | |
| 4132 if (backup != NULL) | |
| 4133 { | |
| 4134 /* | |
| 4135 * If we are not going to keep the backup file, don't | |
| 4136 * delete an existing one, try to use another name. | |
| 4137 * Change one character, just before the extension. | |
| 4138 */ | |
| 4139 if (!p_bk && mch_getperm(backup) >= 0) | |
| 4140 { | |
| 4141 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext); | |
| 4142 if (p < backup) /* empty file name ??? */ | |
| 4143 p = backup; | |
| 4144 *p = 'z'; | |
| 4145 while (*p > 'a' && mch_getperm(backup) >= 0) | |
| 4146 --*p; | |
| 4147 /* They all exist??? Must be something wrong! */ | |
| 4148 if (*p == 'a') | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4149 VIM_CLEAR(backup); |
| 7 | 4150 } |
| 4151 } | |
| 4152 if (backup != NULL) | |
| 4153 { | |
| 4154 /* | |
| 531 | 4155 * Delete any existing backup and move the current version |
| 4156 * to the backup. For safety, we don't remove the backup | |
| 4157 * until the write has finished successfully. And if the | |
| 4158 * 'backup' option is set, leave it around. | |
| 7 | 4159 */ |
| 4160 /* | |
| 4161 * If the renaming of the original file to the backup file | |
| 4162 * works, quit here. | |
| 4163 */ | |
| 4164 if (vim_rename(fname, backup) == 0) | |
| 4165 break; | |
| 4166 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4167 VIM_CLEAR(backup); /* don't do the rename below */ |
| 7 | 4168 } |
| 4169 } | |
| 4170 if (backup == NULL && !forceit) | |
| 4171 { | |
| 4172 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)"); | |
| 4173 goto fail; | |
| 4174 } | |
| 4175 } | |
| 4176 } | |
| 4177 | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
4178 #if defined(UNIX) |
| 7 | 4179 /* When using ":w!" and the file was read-only: make it writable */ |
| 4180 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid() | |
| 4181 && vim_strchr(p_cpo, CPO_FWRITE) == NULL) | |
| 4182 { | |
| 4183 perm |= 0200; | |
| 4184 (void)mch_setperm(fname, perm); | |
| 4185 made_writable = TRUE; | |
| 4186 } | |
| 4187 #endif | |
| 4188 | |
| 819 | 4189 /* When using ":w!" and writing to the current file, 'readonly' makes no |
| 164 | 4190 * sense, reset it, unless 'Z' appears in 'cpoptions'. */ |
| 4191 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL) | |
| 7 | 4192 { |
| 4193 buf->b_p_ro = FALSE; | |
| 4194 #ifdef FEAT_TITLE | |
| 4195 need_maketitle = TRUE; /* set window title later */ | |
| 4196 #endif | |
| 4197 status_redraw_all(); /* redraw status lines later */ | |
| 4198 } | |
| 4199 | |
| 4200 if (end > buf->b_ml.ml_line_count) | |
| 4201 end = buf->b_ml.ml_line_count; | |
| 4202 if (buf->b_ml.ml_flags & ML_EMPTY) | |
| 4203 start = end + 1; | |
| 4204 | |
| 4205 /* | |
| 4206 * If the original file is being overwritten, there is a small chance that | |
| 4207 * we crash in the middle of writing. Therefore the file is preserved now. | |
| 4208 * This makes all block numbers positive so that recovery does not need | |
| 4209 * the original file. | |
| 4210 * Don't do this if there is a backup file and we are exiting. | |
| 4211 */ | |
| 39 | 4212 if (reset_changed && !newfile && overwriting |
| 7 | 4213 && !(exiting && backup != NULL)) |
| 4214 { | |
| 4215 ml_preserve(buf, FALSE); | |
| 4216 if (got_int) | |
| 4217 { | |
| 4218 errmsg = (char_u *)_(e_interr); | |
| 4219 goto restore_backup; | |
| 4220 } | |
| 4221 } | |
| 4222 | |
| 4223 #ifdef VMS | |
| 4224 vms_remove_version(fname); /* remove version */ | |
| 4225 #endif | |
| 1651 | 4226 /* Default: write the file directly. May write to a temp file for |
| 7 | 4227 * multi-byte conversion. */ |
| 4228 wfname = fname; | |
| 4229 | |
| 4230 #ifdef FEAT_MBYTE | |
| 4231 /* Check for forced 'fileencoding' from "++opt=val" argument. */ | |
| 4232 if (eap != NULL && eap->force_enc != 0) | |
| 4233 { | |
| 4234 fenc = eap->cmd + eap->force_enc; | |
| 4235 fenc = enc_canonize(fenc); | |
| 4236 fenc_tofree = fenc; | |
| 4237 } | |
| 4238 else | |
| 4239 fenc = buf->b_p_fenc; | |
| 4240 | |
| 4241 /* | |
| 1948 | 4242 * Check if the file needs to be converted. |
| 7 | 4243 */ |
| 1948 | 4244 converted = need_conversion(fenc); |
| 7 | 4245 |
| 4246 /* | |
| 4247 * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or | |
| 4248 * Latin1 to Unicode conversion. This is handled in buf_write_bytes(). | |
| 4249 * Prepare the flags for it and allocate bw_conv_buf when needed. | |
| 4250 */ | |
| 4251 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0)) | |
| 4252 { | |
| 4253 wb_flags = get_fio_flags(fenc); | |
| 4254 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8)) | |
| 4255 { | |
| 4256 /* Need to allocate a buffer to translate into. */ | |
| 4257 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8)) | |
| 4258 write_info.bw_conv_buflen = bufsize * 2; | |
| 4259 else /* FIO_UCS4 */ | |
| 4260 write_info.bw_conv_buflen = bufsize * 4; | |
| 4261 write_info.bw_conv_buf | |
| 4262 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4263 if (write_info.bw_conv_buf == NULL) | |
| 4264 end = 0; | |
| 4265 } | |
| 4266 } | |
| 4267 | |
| 4268 # ifdef WIN3264 | |
| 4269 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0) | |
| 4270 { | |
| 4271 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */ | |
| 4272 write_info.bw_conv_buflen = bufsize * 4; | |
| 4273 write_info.bw_conv_buf | |
| 4274 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4275 if (write_info.bw_conv_buf == NULL) | |
| 4276 end = 0; | |
| 4277 } | |
| 4278 # endif | |
| 4279 | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
4280 # ifdef MACOS_CONVERT |
| 7 | 4281 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0) |
| 4282 { | |
| 4283 write_info.bw_conv_buflen = bufsize * 3; | |
| 4284 write_info.bw_conv_buf | |
| 4285 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4286 if (write_info.bw_conv_buf == NULL) | |
| 4287 end = 0; | |
| 4288 } | |
| 4289 # endif | |
| 4290 | |
| 4291 # if defined(FEAT_EVAL) || defined(USE_ICONV) | |
| 4292 if (converted && wb_flags == 0) | |
| 4293 { | |
| 4294 # ifdef USE_ICONV | |
| 4295 /* | |
| 4296 * Use iconv() conversion when conversion is needed and it's not done | |
| 4297 * internally. | |
| 4298 */ | |
| 4299 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc, | |
| 4300 enc_utf8 ? (char_u *)"utf-8" : p_enc); | |
| 4301 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 4302 { | |
| 4303 /* We're going to use iconv(), allocate a buffer to convert in. */ | |
| 4304 write_info.bw_conv_buflen = bufsize * ICONV_MULT; | |
| 4305 write_info.bw_conv_buf | |
| 4306 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4307 if (write_info.bw_conv_buf == NULL) | |
| 4308 end = 0; | |
| 4309 write_info.bw_first = TRUE; | |
| 4310 } | |
| 4311 # ifdef FEAT_EVAL | |
| 4312 else | |
| 4313 # endif | |
| 4314 # endif | |
| 4315 | |
| 4316 # ifdef FEAT_EVAL | |
| 4317 /* | |
| 4318 * When the file needs to be converted with 'charconvert' after | |
| 4319 * writing, write to a temp file instead and let the conversion | |
| 4320 * overwrite the original file. | |
| 4321 */ | |
| 4322 if (*p_ccv != NUL) | |
| 4323 { | |
| 6721 | 4324 wfname = vim_tempname('w', FALSE); |
| 7 | 4325 if (wfname == NULL) /* Can't write without a tempfile! */ |
| 4326 { | |
| 4327 errmsg = (char_u *)_("E214: Can't find temp file for writing"); | |
| 4328 goto restore_backup; | |
| 4329 } | |
| 4330 } | |
| 4331 # endif | |
| 4332 } | |
| 4333 # endif | |
| 4334 if (converted && wb_flags == 0 | |
| 4335 # ifdef USE_ICONV | |
| 4336 && write_info.bw_iconv_fd == (iconv_t)-1 | |
| 4337 # endif | |
| 4338 # ifdef FEAT_EVAL | |
| 4339 && wfname == fname | |
| 4340 # endif | |
| 4341 ) | |
| 4342 { | |
| 4343 if (!forceit) | |
| 4344 { | |
| 4345 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)"); | |
| 4346 goto restore_backup; | |
| 4347 } | |
| 4348 notconverted = TRUE; | |
| 4349 } | |
| 4350 #endif | |
| 4351 | |
| 4352 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4353 * 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
|
4354 * 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
|
4355 * When not doing conversion this writes for real right away. |
| 7 | 4356 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4357 for (checking_conversion = TRUE; ; checking_conversion = FALSE) |
| 7 | 4358 { |
| 4359 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4360 * 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
|
4361 * - 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
|
4362 * - 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
|
4363 * failure. |
| 7 | 4364 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4365 #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
|
4366 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
|
4367 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4368 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
|
4369 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4370 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
|
4371 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4372 /* 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
|
4373 fd = -1; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4374 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
|
4375 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4376 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4377 { |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4378 #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
|
4379 # 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
|
4380 #else |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4381 # 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
|
4382 #endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4383 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4384 * 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
|
4385 * 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
|
4386 * 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
|
4387 * 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
|
4388 * 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
|
4389 * 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
|
4390 * 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
|
4391 * FALSE. |
|
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 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
|
4394 ? (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
|
4395 : (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
|
4396 , 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
|
4397 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4398 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4399 * 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
|
4400 * 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
|
4401 * 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
|
4402 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4403 if (errmsg == NULL) |
| 7 | 4404 { |
| 4405 #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
|
4406 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
|
4407 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4408 /* 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
|
4409 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4410 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
|
4411 || (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
|
4412 && (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
|
4413 || 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
|
4414 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
|
4415 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4416 #endif |
|
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 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
|
4419 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
|
4420 && perm >= 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4421 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4422 #ifdef UNIX |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4423 /* 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
|
4424 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
|
4425 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
|
4426 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
|
4427 perm |= 0200; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4428 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
|
4429 || 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
|
4430 perm &= 0777; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4431 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4432 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
|
4433 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
|
4434 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4435 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4436 } |
| 7 | 4437 } |
| 4438 | |
| 4439 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
|
4440 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4441 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
|
4442 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4443 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4444 * 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
|
4445 * 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
|
4446 * 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
|
4447 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4448 if (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
|
4449 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4450 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
|
4451 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4452 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4453 * 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
|
4454 * 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
|
4455 * 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
|
4456 * 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
|
4457 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4458 /* 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
|
4459 * place */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4460 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
|
4461 vim_rename(backup, fname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4462 /* 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
|
4463 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4464 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
|
4465 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
|
4466 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4467 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4468 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4469 /* 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
|
4470 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
|
4471 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4472 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4473 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4474 /* 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
|
4475 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4476 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
|
4477 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4478 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4479 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4480 #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
|
4481 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
|
4482 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
|
4483 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4484 goto fail; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4485 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4486 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
|
4487 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4488 #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
|
4489 { |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4490 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
|
4491 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4492 /* 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
|
4493 * any changes. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4494 if (overwriting |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4495 && (!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
|
4496 && fname == wfname |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4497 && perm >= 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4498 && 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
|
4499 && 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
|
4500 { |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4501 close(fd); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4502 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
|
4503 goto fail; |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4504 } |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4505 } |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4506 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4507 #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
|
4508 if (!append) |
|
12861
d07c1817dd98
patch 8.0.1307: compiler warning for ignoring return value
Christian Brabandt <cb@256bit.org>
parents:
12857
diff
changeset
|
4509 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
|
4510 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4511 |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
4512 #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
|
4513 if (backup != NULL && overwriting && !append) |
| 7 | 4514 { |
| 4515 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
|
4516 (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
|
4517 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4518 (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
|
4519 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4520 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4521 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
|
4522 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4523 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
|
4524 (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
|
4525 /* 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
|
4526 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4527 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4528 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4529 #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
|
4530 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
|
4531 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4532 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
|
4533 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
|
4534 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4535 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
|
4536 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
|
4537 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
|
4538 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
|
4539 end = 0; |
| 7 | 4540 else |
| 4541 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4542 /* 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
|
4543 * 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
|
4544 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
|
4545 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
|
4546 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
|
4547 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
|
4548 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4549 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
|
4550 vim_free(header); |
| 7 | 4551 } |
| 4552 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4553 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4554 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4555 errmsg = NULL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4556 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4557 write_info.bw_buf = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4558 nchars = 0; |
|
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 /* 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
|
4561 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
|
4562 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
|
4563 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4564 write_bin = buf->b_p_bin; |
| 7 | 4565 |
| 4566 #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
|
4567 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4568 * 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
|
4569 * 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
|
4570 * 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
|
4571 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4572 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
|
4573 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4574 write_info.bw_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
|
4575 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
|
4576 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4577 /* 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
|
4578 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
|
4579 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
|
4580 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4581 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4582 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
|
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 write_info.bw_start_lnum = start; |
| 7 | 4586 #endif |
| 4587 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4588 #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
|
4589 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
|
4590 && overwriting |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4591 && !append |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4592 && !filtering |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4593 && reset_changed |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4594 && !checking_conversion); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4595 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
|
4596 /* 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
|
4597 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
|
4598 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4599 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4600 write_info.bw_len = bufsize; |
| 7 | 4601 #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
|
4602 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
|
4603 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4604 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
|
4605 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4606 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4607 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
|
4608 { |
|
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 * 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
|
4611 * 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
|
4612 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4613 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
|
4614 #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
|
4615 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
|
4616 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
|
4617 (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
|
4618 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4619 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
|
4620 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4621 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
|
4622 *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
|
4623 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
|
4624 *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
|
4625 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4626 *s = c; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4627 ++s; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4628 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
|
4629 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4630 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
|
4631 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4632 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
|
4633 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4634 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4635 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4636 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4637 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4638 #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
|
4639 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
|
4640 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4641 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4642 /* 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
|
4643 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
|
4644 || (lnum == end |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4645 && (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
|
4646 && (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
|
4647 || (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
|
4648 && !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
|
4649 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4650 ++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
|
4651 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
|
4652 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4653 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4654 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
|
4655 *s++ = NL; |
| 7 | 4656 else |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4657 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4658 *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
|
4659 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
|
4660 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4661 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
|
4662 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4663 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
|
4664 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4665 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
|
4666 break; |
|
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 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4669 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4670 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4671 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4672 *s++ = NL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4673 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4674 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4675 if (++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
|
4676 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4677 if (buf_write_bytes(&write_info) == FAIL) |
| 7 | 4678 { |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4679 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
|
4680 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4681 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4682 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4683 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4684 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4685 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4686 ui_breakcheck(); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4687 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
|
4688 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4689 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
|
4690 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4691 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4692 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4693 #ifdef VMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4694 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4695 * 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
|
4696 * 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
|
4697 * 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
|
4698 * 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
|
4699 * 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
|
4700 * 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
|
4701 * 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
|
4702 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4703 if (buf->b_fab_rfm == FAB$C_VFC |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4704 || ((buf->b_fab_rat & (FAB$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
|
4705 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4706 int b2write; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4707 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4708 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
|
4709 ? 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
|
4710 : 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
|
4711 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4712 b2write = len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4713 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
|
4714 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4715 write_info.bw_len = MIN(b2write, buf->b_fab_mrs); |
| 7 | 4716 if (buf_write_bytes(&write_info) == FAIL) |
| 4717 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4718 end = 0; |
| 7 | 4719 break; |
| 4720 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4721 b2write -= MIN(b2write, buf->b_fab_mrs); |
| 7 | 4722 } |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4723 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
|
4724 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4725 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4726 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4727 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4728 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4729 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4730 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
|
4731 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4732 write_info.bw_len = len; |
| 7 | 4733 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
|
4734 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
|
4735 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4736 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4737 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4738 /* 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
|
4739 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
|
4740 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4741 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4742 /* 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
|
4743 * 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
|
4744 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4745 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4746 /* 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
|
4747 * encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4748 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
|
4749 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4750 #if defined(UNIX) && defined(HAVE_FSYNC) |
| 7 | 4751 /* |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4752 * 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
|
4753 * 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
|
4754 * 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
|
4755 * 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
|
4756 * 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
|
4757 * 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
|
4758 * 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
|
4759 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. |
| 7 | 4760 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4761 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
|
4762 { |
|
12857
ffdf2e4b5d9a
patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents:
12847
diff
changeset
|
4763 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
|
4764 end = 0; |
|
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
|
4765 } |
| 7 | 4766 #endif |
| 4767 | |
| 5788 | 4768 #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
|
4769 /* Probably need to set the security context. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4770 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
|
4771 mch_copy_sec(backup, wfname); |
| 1583 | 4772 #endif |
| 4773 | |
| 557 | 4774 #ifdef UNIX |
|
11605
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
|
4775 /* 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
|
4776 * 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>
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11325
diff
changeset
|
4777 if (backup != NULL && !backup_copy) |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4778 { |
| 557 | 4779 # 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
diff
changeset
|
4780 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
|
4781 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4782 /* 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
|
4783 * 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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diff
changeset
|
4784 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
|
4785 || st.st_uid != st_old.st_uid |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4786 || st.st_gid != st_old.st_gid) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
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changeset
|
4787 { |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4788 /* 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
|
4789 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
|
4790 /* 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
|
4791 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
|
4792 perm &= ~070; |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4793 } |
| 557 | 4794 # endif |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
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changeset
|
4795 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
|
4796 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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changeset
|
4797 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
|
4798 /* 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
|
4799 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
|
4800 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4801 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4802 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4803 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
|
4804 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
|
4805 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4806 #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
|
4807 /* 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
|
4808 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
|
4809 (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
|
4810 #endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4811 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
|
4812 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4813 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
|
4814 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4815 } |
| 7 | 4816 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4817 #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
|
4818 /* 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
|
4819 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
|
4820 (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
|
4821 #endif |
| 7 | 4822 #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
|
4823 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4824 * 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
|
4825 * 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
|
4826 * 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
|
4827 * 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
|
4828 * 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
|
4829 * 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
|
4830 */ |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4831 # 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
|
4832 if (!backup_copy) |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4833 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4834 mch_set_acl(wfname, acl); |
| 7 | 4835 #endif |
| 2267 | 4836 #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
|
4837 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
|
4838 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4839 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
|
4840 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
|
4841 } |
| 6122 | 4842 #endif |
| 7 | 4843 |
| 4844 #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
|
4845 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
|
4846 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4847 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4848 * 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
|
4849 * 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
|
4850 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4851 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
|
4852 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4853 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
|
4854 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
|
4855 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4856 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
|
4857 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4858 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4859 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4860 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
|
4861 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
|
4862 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4863 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4864 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4865 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4866 if (end == 0) |
| 7 | 4867 { |
| 4868 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4869 * Error encountered. |
| 7 | 4870 */ |
| 4871 if (errmsg == NULL) | |
| 4872 { | |
| 4873 #ifdef FEAT_MBYTE | |
| 4874 if (write_info.bw_conv_error) | |
| 1947 | 4875 { |
| 4876 if (write_info.bw_conv_error_lnum == 0) | |
| 4877 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)"); | |
| 4878 else | |
| 4879 { | |
| 4880 errmsg_allocated = TRUE; | |
| 4881 errmsg = alloc(300); | |
| 4882 vim_snprintf((char *)errmsg, 300, _("E513: write error, conversion failed in line %ld (make 'fenc' empty to override)"), | |
| 4883 (long)write_info.bw_conv_error_lnum); | |
| 4884 } | |
| 4885 } | |
| 7 | 4886 else |
| 4887 #endif | |
| 4888 if (got_int) | |
| 4889 errmsg = (char_u *)_(e_interr); | |
| 4890 else | |
| 4891 errmsg = (char_u *)_("E514: write error (file system full?)"); | |
| 4892 } | |
| 4893 | |
| 4894 /* | |
| 4895 * If we have a backup file, try to put it in place of the new file, | |
| 1698 | 4896 * because the new file is probably corrupt. This avoids losing the |
| 7 | 4897 * original file when trying to make a backup when writing the file a |
| 4898 * second time. | |
| 4899 * When "backup_copy" is set we need to copy the backup over the new | |
| 4900 * file. Otherwise rename the backup file. | |
| 4901 * If this is OK, don't give the extra warning message. | |
| 4902 */ | |
| 4903 if (backup != NULL) | |
| 4904 { | |
| 4905 if (backup_copy) | |
| 4906 { | |
| 4907 /* This may take a while, if we were interrupted let the user | |
| 4908 * know we got the message. */ | |
| 4909 if (got_int) | |
| 4910 { | |
| 4911 MSG(_(e_interr)); | |
| 4912 out_flush(); | |
| 4913 } | |
| 4914 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 4915 { | |
| 4916 if ((write_info.bw_fd = mch_open((char *)fname, | |
| 194 | 4917 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA, |
| 4918 perm & 0777)) >= 0) | |
| 7 | 4919 { |
| 4920 /* copy the file. */ | |
| 4921 write_info.bw_buf = smallbuf; | |
| 4922 #ifdef HAS_BW_FLAGS | |
| 4923 write_info.bw_flags = FIO_NOCONVERT; | |
| 4924 #endif | |
| 2664 | 4925 while ((write_info.bw_len = read_eintr(fd, smallbuf, |
| 7 | 4926 SMBUFSIZE)) > 0) |
| 4927 if (buf_write_bytes(&write_info) == FAIL) | |
| 4928 break; | |
| 4929 | |
| 4930 if (close(write_info.bw_fd) >= 0 | |
| 4931 && write_info.bw_len == 0) | |
| 4932 end = 1; /* success */ | |
| 4933 } | |
| 4934 close(fd); /* ignore errors for closing read file */ | |
| 4935 } | |
| 4936 } | |
| 4937 else | |
| 4938 { | |
| 4939 if (vim_rename(backup, fname) == 0) | |
| 4940 end = 1; | |
| 4941 } | |
| 4942 } | |
| 4943 goto fail; | |
| 4944 } | |
| 4945 | |
| 4946 lnum -= start; /* compute number of written lines */ | |
| 4947 --no_wait_return; /* may wait for return now */ | |
| 4948 | |
| 4949 #if !(defined(UNIX) || defined(VMS)) | |
| 4950 fname = sfname; /* use shortname now, for the messages */ | |
| 4951 #endif | |
| 4952 if (!filtering) | |
| 4953 { | |
| 4954 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */ | |
| 4955 c = FALSE; | |
| 4956 #ifdef FEAT_MBYTE | |
| 4957 if (write_info.bw_conv_error) | |
| 4958 { | |
| 4959 STRCAT(IObuff, _(" CONVERSION ERROR")); | |
| 4960 c = TRUE; | |
| 1947 | 4961 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
|
4962 vim_snprintf_add((char *)IObuff, IOSIZE, _(" in line %ld;"), |
| 1947 | 4963 (long)write_info.bw_conv_error_lnum); |
| 7 | 4964 } |
| 4965 else if (notconverted) | |
| 4966 { | |
| 4967 STRCAT(IObuff, _("[NOT converted]")); | |
| 4968 c = TRUE; | |
| 4969 } | |
| 4970 else if (converted) | |
| 4971 { | |
| 4972 STRCAT(IObuff, _("[converted]")); | |
| 4973 c = TRUE; | |
| 4974 } | |
| 4975 #endif | |
| 4976 if (device) | |
| 4977 { | |
| 4978 STRCAT(IObuff, _("[Device]")); | |
| 4979 c = TRUE; | |
| 4980 } | |
| 4981 else if (newfile) | |
| 4982 { | |
| 4983 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]")); | |
| 4984 c = TRUE; | |
| 4985 } | |
| 4986 if (no_eol) | |
| 4987 { | |
| 4988 msg_add_eol(); | |
| 4989 c = TRUE; | |
| 4990 } | |
| 4991 /* may add [unix/dos/mac] */ | |
| 4992 if (msg_add_fileformat(fileformat)) | |
| 4993 c = TRUE; | |
| 4994 #ifdef FEAT_CRYPT | |
| 4995 if (wb_flags & FIO_ENCRYPTED) | |
| 4996 { | |
| 6122 | 4997 crypt_append_msg(buf); |
| 7 | 4998 c = TRUE; |
| 4999 } | |
| 5000 #endif | |
| 5001 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */ | |
| 5002 if (!shortmess(SHM_WRITE)) | |
| 5003 { | |
| 5004 if (append) | |
| 5005 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended")); | |
| 5006 else | |
| 5007 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written")); | |
| 5008 } | |
| 5009 | |
| 679 | 5010 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0), 0); |
| 7 | 5011 } |
| 5012 | |
| 39 | 5013 /* When written everything correctly: reset 'modified'. Unless not |
| 5014 * writing to the original file and '+' is not in 'cpoptions'. */ | |
| 589 | 5015 if (reset_changed && whole && !append |
| 7 | 5016 #ifdef FEAT_MBYTE |
| 5017 && !write_info.bw_conv_error | |
| 5018 #endif | |
| 39 | 5019 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL) |
| 5020 ) | |
| 7 | 5021 { |
| 5022 unchanged(buf, TRUE); | |
| 6320 | 5023 #ifdef FEAT_AUTOCMD |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
5024 /* b:changedtick is always incremented in unchanged() but that |
| 6320 | 5025 * 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
|
5026 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
|
5027 buf->b_last_changedtick = CHANGEDTICK(buf); |
| 6320 | 5028 #endif |
| 7 | 5029 u_unchanged(buf); |
|
2281
e41433ea71df
Added ":earlier 1f" and ":later 1f".
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5030 u_update_save_nr(buf); |
| 7 | 5031 } |
| 5032 | |
| 5033 /* | |
| 5034 * If written to the current file, update the timestamp of the swap file | |
| 5035 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime. | |
| 5036 */ | |
| 5037 if (overwriting) | |
| 5038 { | |
| 5039 ml_timestamp(buf); | |
| 589 | 5040 if (append) |
| 5041 buf->b_flags &= ~BF_NEW; | |
| 5042 else | |
| 5043 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 5044 } |
| 5045 | |
| 5046 /* | |
| 5047 * If we kept a backup until now, and we are in patch mode, then we make | |
| 5048 * the backup file our 'original' file. | |
| 5049 */ | |
| 5050 if (*p_pm && dobackup) | |
| 5051 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5052 char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 5053 fname, p_pm, FALSE); |
| 5054 | |
| 5055 if (backup != NULL) | |
| 5056 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5057 stat_T st; |
| 7 | 5058 |
| 5059 /* | |
| 5060 * If the original file does not exist yet | |
| 5061 * the current backup file becomes the original file | |
| 5062 */ | |
| 5063 if (org == NULL) | |
| 5064 EMSG(_("E205: Patchmode: can't save original file")); | |
| 5065 else if (mch_stat(org, &st) < 0) | |
| 5066 { | |
| 5067 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
|
5068 VIM_CLEAR(backup); /* don't delete the file */ |
| 7 | 5069 #ifdef UNIX |
| 5070 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime); | |
| 5071 #endif | |
| 5072 } | |
| 5073 } | |
| 5074 /* | |
| 5075 * If there is no backup file, remember that a (new) file was | |
| 5076 * created. | |
| 5077 */ | |
| 5078 else | |
| 5079 { | |
| 5080 int empty_fd; | |
| 5081 | |
| 5082 if (org == NULL | |
| 557 | 5083 || (empty_fd = mch_open(org, |
| 5084 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW, | |
| 216 | 5085 perm < 0 ? 0666 : (perm & 0777))) < 0) |
| 7 | 5086 EMSG(_("E206: patchmode: can't touch empty original file")); |
| 5087 else | |
| 5088 close(empty_fd); | |
| 5089 } | |
| 5090 if (org != NULL) | |
| 5091 { | |
| 5092 mch_setperm((char_u *)org, mch_getperm(fname) & 0777); | |
| 5093 vim_free(org); | |
| 5094 } | |
| 5095 } | |
| 5096 | |
| 5097 /* | |
| 5098 * Remove the backup unless 'backup' option is set | |
| 5099 */ | |
| 5100 if (!p_bk && backup != NULL && mch_remove(backup) != 0) | |
| 5101 EMSG(_("E207: Can't delete backup file")); | |
| 5102 | |
| 5103 #ifdef FEAT_SUN_WORKSHOP | |
| 5104 if (usingSunWorkShop) | |
| 5105 workshop_file_saved((char *) ffname); | |
| 5106 #endif | |
| 5107 | |
| 5108 goto nofail; | |
| 5109 | |
| 5110 /* | |
| 5111 * Finish up. We get here either after failure or success. | |
| 5112 */ | |
| 5113 fail: | |
| 5114 --no_wait_return; /* may wait for return now */ | |
| 5115 nofail: | |
| 5116 | |
| 5117 /* Done saving, we accept changed buffer warnings again */ | |
| 5118 buf->b_saving = FALSE; | |
| 5119 | |
| 5120 vim_free(backup); | |
| 5121 if (buffer != smallbuf) | |
| 5122 vim_free(buffer); | |
| 5123 #ifdef FEAT_MBYTE | |
| 5124 vim_free(fenc_tofree); | |
| 5125 vim_free(write_info.bw_conv_buf); | |
| 5126 # ifdef USE_ICONV | |
| 5127 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 5128 { | |
| 5129 iconv_close(write_info.bw_iconv_fd); | |
| 5130 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 5131 } | |
| 5132 # endif | |
| 5133 #endif | |
| 5134 #ifdef HAVE_ACL | |
| 5135 mch_free_acl(acl); | |
| 5136 #endif | |
| 5137 | |
| 5138 if (errmsg != NULL) | |
| 5139 { | |
| 835 | 5140 int numlen = errnum != NULL ? (int)STRLEN(errnum) : 0; |
| 7 | 5141 |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5142 attr = HL_ATTR(HLF_E); /* set highlight for error messages */ |
| 7 | 5143 msg_add_fname(buf, |
| 5144 #ifndef UNIX | |
| 5145 sfname | |
| 5146 #else | |
| 5147 fname | |
| 5148 #endif | |
| 5149 ); /* put file name in IObuff with quotes */ | |
| 5150 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE) | |
| 5151 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL; | |
| 5152 /* If the error message has the form "is ...", put the error number in | |
| 5153 * front of the file name. */ | |
| 5154 if (errnum != NULL) | |
| 5155 { | |
| 1620 | 5156 STRMOVE(IObuff + numlen, IObuff); |
| 7 | 5157 mch_memmove(IObuff, errnum, (size_t)numlen); |
| 5158 } | |
| 5159 STRCAT(IObuff, errmsg); | |
| 5160 emsg(IObuff); | |
| 1947 | 5161 if (errmsg_allocated) |
| 5162 vim_free(errmsg); | |
| 7 | 5163 |
| 5164 retval = FAIL; | |
| 5165 if (end == 0) | |
| 5166 { | |
| 5167 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"), | |
| 5168 attr | MSG_HIST); | |
| 5169 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"), | |
| 5170 attr | MSG_HIST); | |
| 5171 | |
| 5172 /* Update the timestamp to avoid an "overwrite changed file" | |
| 5173 * prompt when writing again. */ | |
| 5174 if (mch_stat((char *)fname, &st_old) >= 0) | |
| 5175 { | |
| 5176 buf_store_time(buf, &st_old, fname); | |
| 5177 buf->b_mtime_read = buf->b_mtime; | |
| 5178 } | |
| 5179 } | |
| 5180 } | |
| 5181 msg_scroll = msg_save; | |
| 5182 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5183 #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
|
5184 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5185 * 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
|
5186 * file. |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5187 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5188 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
|
5189 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5190 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
|
5191 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5192 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
|
5193 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
|
5194 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5195 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5196 |
| 7 | 5197 #ifdef FEAT_AUTOCMD |
| 5198 #ifdef FEAT_EVAL | |
| 5199 if (!should_abort(retval)) | |
| 5200 #else | |
| 5201 if (!got_int) | |
| 5202 #endif | |
| 5203 { | |
| 5204 aco_save_T aco; | |
| 5205 | |
| 3482 | 5206 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 5207 | |
| 7 | 5208 /* |
| 5209 * Apply POST autocommands. | |
| 5210 * Careful: The autocommands may call buf_write() recursively! | |
| 5211 */ | |
| 5212 aucmd_prepbuf(&aco, buf); | |
| 5213 | |
| 5214 if (append) | |
| 5215 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname, | |
| 5216 FALSE, curbuf, eap); | |
| 5217 else if (filtering) | |
| 5218 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname, | |
| 5219 FALSE, curbuf, eap); | |
| 5220 else if (reset_changed && whole) | |
| 5221 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname, | |
| 5222 FALSE, curbuf, eap); | |
| 5223 else | |
| 5224 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname, | |
| 5225 FALSE, curbuf, eap); | |
| 5226 | |
| 5227 /* restore curwin/curbuf and a few other things */ | |
| 5228 aucmd_restbuf(&aco); | |
| 5229 | |
| 5230 #ifdef FEAT_EVAL | |
| 5231 if (aborting()) /* autocmds may abort script processing */ | |
| 5232 retval = FALSE; | |
| 5233 #endif | |
| 5234 } | |
| 5235 #endif | |
| 5236 | |
| 5237 got_int |= prev_got_int; | |
| 5238 | |
| 5239 return retval; | |
| 5240 } | |
| 5241 | |
| 5242 /* | |
| 633 | 5243 * Set the name of the current buffer. Use when the buffer doesn't have a |
| 5244 * name and a ":r" or ":w" command with a file name is used. | |
| 5245 */ | |
| 5246 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5247 set_rw_fname(char_u *fname, char_u *sfname) |
| 633 | 5248 { |
| 5249 #ifdef FEAT_AUTOCMD | |
| 1905 | 5250 buf_T *buf = curbuf; |
| 5251 | |
| 633 | 5252 /* It's like the unnamed buffer is deleted.... */ |
| 5253 if (curbuf->b_p_bl) | |
| 5254 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
| 5255 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
| 5256 # ifdef FEAT_EVAL | |
| 5257 if (aborting()) /* autocmds may abort script processing */ | |
| 5258 return FAIL; | |
| 5259 # endif | |
| 1905 | 5260 if (curbuf != buf) |
| 5261 { | |
| 5262 /* We are in another buffer now, don't do the renaming. */ | |
| 5263 EMSG(_(e_auchangedbuf)); | |
| 5264 return FAIL; | |
| 5265 } | |
| 633 | 5266 #endif |
| 5267 | |
| 5268 if (setfname(curbuf, fname, sfname, FALSE) == OK) | |
| 5269 curbuf->b_flags |= BF_NOTEDITED; | |
| 5270 | |
| 5271 #ifdef FEAT_AUTOCMD | |
| 5272 /* ....and a new named one is created */ | |
| 5273 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf); | |
| 5274 if (curbuf->b_p_bl) | |
| 5275 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
| 5276 # ifdef FEAT_EVAL | |
| 5277 if (aborting()) /* autocmds may abort script processing */ | |
| 5278 return FAIL; | |
| 5279 # endif | |
| 5280 | |
| 5281 /* Do filetype detection now if 'filetype' is empty. */ | |
| 5282 if (*curbuf->b_p_ft == NUL) | |
| 5283 { | |
| 819 | 5284 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
|
5285 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL); |
| 717 | 5286 do_modelines(0); |
| 633 | 5287 } |
| 5288 #endif | |
| 5289 | |
| 5290 return OK; | |
| 5291 } | |
| 5292 | |
| 5293 /* | |
| 7 | 5294 * Put file name into IObuff with quotes. |
| 5295 */ | |
| 33 | 5296 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5297 msg_add_fname(buf_T *buf, char_u *fname) |
| 7 | 5298 { |
| 5299 if (fname == NULL) | |
| 5300 fname = (char_u *)"-stdin-"; | |
| 5301 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE); | |
| 5302 IObuff[0] = '"'; | |
| 5303 STRCAT(IObuff, "\" "); | |
| 5304 } | |
| 5305 | |
| 5306 /* | |
| 5307 * Append message for text mode to IObuff. | |
| 5308 * Return TRUE if something appended. | |
| 5309 */ | |
| 5310 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5311 msg_add_fileformat(int eol_type) |
| 7 | 5312 { |
| 5313 #ifndef USE_CRNL | |
| 5314 if (eol_type == EOL_DOS) | |
| 5315 { | |
| 5316 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]")); | |
| 5317 return TRUE; | |
| 5318 } | |
| 5319 #endif | |
| 5320 #ifndef USE_CR | |
| 5321 if (eol_type == EOL_MAC) | |
| 5322 { | |
| 5323 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]")); | |
| 5324 return TRUE; | |
| 5325 } | |
| 5326 #endif | |
| 5327 #if defined(USE_CRNL) || defined(USE_CR) | |
| 5328 if (eol_type == EOL_UNIX) | |
| 5329 { | |
| 5330 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]")); | |
| 5331 return TRUE; | |
| 5332 } | |
| 5333 #endif | |
| 5334 return FALSE; | |
| 5335 } | |
| 5336 | |
| 5337 /* | |
| 5338 * Append line and character count to IObuff. | |
| 5339 */ | |
| 33 | 5340 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5341 msg_add_lines( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5342 int insert_space, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5343 long lnum, |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5344 off_T nchars) |
| 7 | 5345 { |
| 5346 char_u *p; | |
| 5347 | |
| 5348 p = IObuff + STRLEN(IObuff); | |
| 5349 | |
| 5350 if (insert_space) | |
| 5351 *p++ = ' '; | |
| 5352 if (shortmess(SHM_LINES)) | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5353 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5354 "%ldL, %lldC", lnum, (varnumber_T)nchars); |
| 7 | 5355 else |
| 5356 { | |
| 5357 if (lnum == 1) | |
| 5358 STRCPY(p, _("1 line, ")); | |
| 5359 else | |
| 5360 sprintf((char *)p, _("%ld lines, "), lnum); | |
| 5361 p += STRLEN(p); | |
| 5362 if (nchars == 1) | |
| 5363 STRCPY(p, _("1 character")); | |
| 5364 else | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5365 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5366 _("%lld characters"), (varnumber_T)nchars); |
| 7 | 5367 } |
| 5368 } | |
| 5369 | |
| 5370 /* | |
| 5371 * Append message for missing line separator to IObuff. | |
| 5372 */ | |
| 5373 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5374 msg_add_eol(void) |
| 7 | 5375 { |
| 5376 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]")); | |
| 5377 } | |
| 5378 | |
| 5379 /* | |
| 5380 * Check modification time of file, before writing to it. | |
| 5381 * The size isn't checked, because using a tool like "gzip" takes care of | |
| 5382 * using the same timestamp but can't set the size. | |
| 5383 */ | |
| 5384 static int | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5385 check_mtime(buf_T *buf, stat_T *st) |
| 7 | 5386 { |
| 5387 if (buf->b_mtime_read != 0 | |
| 5388 && time_differs((long)st->st_mtime, buf->b_mtime_read)) | |
| 5389 { | |
| 5390 msg_scroll = TRUE; /* don't overwrite messages here */ | |
| 5391 msg_silent = 0; /* must give this prompt */ | |
| 5392 /* don't use emsg() here, don't want to flush the buffers */ | |
| 5393 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
|
5394 HL_ATTR(HLF_E)); |
| 7 | 5395 if (ask_yesno((char_u *)_("Do you really want to write to it"), |
| 5396 TRUE) == 'n') | |
| 5397 return FAIL; | |
| 5398 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 5399 } | |
| 5400 return OK; | |
| 5401 } | |
| 5402 | |
| 5403 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5404 time_differs(long t1, long t2) |
| 7 | 5405 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5406 #if defined(__linux__) || defined(MSWIN) |
| 7 | 5407 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store |
| 5408 * the seconds. Since the roundoff is done when flushing the inode, the | |
| 5409 * time may change unexpectedly by one second!!! */ | |
| 5410 return (t1 - t2 > 1 || t2 - t1 > 1); | |
| 5411 #else | |
| 5412 return (t1 != t2); | |
| 5413 #endif | |
| 5414 } | |
| 5415 | |
| 5416 /* | |
| 5417 * Call write() to write a number of bytes to the file. | |
| 2664 | 5418 * Handles encryption and 'encoding' conversion. |
| 7 | 5419 * |
| 5420 * Return FAIL for failure, OK otherwise. | |
| 5421 */ | |
| 5422 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5423 buf_write_bytes(struct bw_info *ip) |
| 7 | 5424 { |
| 5425 int wlen; | |
| 5426 char_u *buf = ip->bw_buf; /* data to write */ | |
| 5427 int len = ip->bw_len; /* length of data */ | |
| 5428 #ifdef HAS_BW_FLAGS | |
| 5429 int flags = ip->bw_flags; /* extra flags */ | |
| 5430 #endif | |
| 5431 | |
| 5432 #ifdef FEAT_MBYTE | |
| 5433 /* | |
| 5434 * Skip conversion when writing the crypt magic number or the BOM. | |
| 5435 */ | |
| 5436 if (!(flags & FIO_NOCONVERT)) | |
| 5437 { | |
| 5438 char_u *p; | |
| 5439 unsigned c; | |
| 5440 int n; | |
| 5441 | |
| 5442 if (flags & FIO_UTF8) | |
| 5443 { | |
| 5444 /* | |
| 5445 * Convert latin1 in the buffer to UTF-8 in the file. | |
| 5446 */ | |
| 5447 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5448 for (wlen = 0; wlen < len; ++wlen) | |
| 5449 p += utf_char2bytes(buf[wlen], p); | |
| 5450 buf = ip->bw_conv_buf; | |
| 5451 len = (int)(p - ip->bw_conv_buf); | |
| 5452 } | |
| 5453 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1)) | |
| 5454 { | |
| 5455 /* | |
| 5456 * Convert UTF-8 bytes in the buffer to UCS-2, UCS-4, UTF-16 or | |
| 5457 * Latin1 chars in the file. | |
| 5458 */ | |
| 5459 if (flags & FIO_LATIN1) | |
| 5460 p = buf; /* translate in-place (can only get shorter) */ | |
| 5461 else | |
| 5462 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5463 for (wlen = 0; wlen < len; wlen += n) | |
| 5464 { | |
| 5465 if (wlen == 0 && ip->bw_restlen != 0) | |
| 5466 { | |
| 5467 int l; | |
| 5468 | |
| 5469 /* Use remainder of previous call. Append the start of | |
| 5470 * buf[] to get a full sequence. Might still be too | |
| 5471 * short! */ | |
| 5472 l = CONV_RESTLEN - ip->bw_restlen; | |
| 5473 if (l > len) | |
| 5474 l = len; | |
| 5475 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l); | |
| 474 | 5476 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l); |
| 7 | 5477 if (n > ip->bw_restlen + len) |
| 5478 { | |
| 5479 /* We have an incomplete byte sequence at the end to | |
| 5480 * be written. We can't convert it without the | |
| 5481 * remaining bytes. Keep them for the next call. */ | |
| 5482 if (ip->bw_restlen + len > CONV_RESTLEN) | |
| 5483 return FAIL; | |
| 5484 ip->bw_restlen += len; | |
| 5485 break; | |
| 5486 } | |
| 5487 if (n > 1) | |
| 5488 c = utf_ptr2char(ip->bw_rest); | |
| 5489 else | |
| 5490 c = ip->bw_rest[0]; | |
| 5491 if (n >= ip->bw_restlen) | |
| 5492 { | |
| 5493 n -= ip->bw_restlen; | |
| 5494 ip->bw_restlen = 0; | |
| 5495 } | |
| 5496 else | |
| 5497 { | |
| 5498 ip->bw_restlen -= n; | |
| 5499 mch_memmove(ip->bw_rest, ip->bw_rest + n, | |
| 5500 (size_t)ip->bw_restlen); | |
| 5501 n = 0; | |
| 5502 } | |
| 5503 } | |
| 5504 else | |
| 5505 { | |
| 474 | 5506 n = utf_ptr2len_len(buf + wlen, len - wlen); |
| 7 | 5507 if (n > len - wlen) |
| 5508 { | |
| 5509 /* We have an incomplete byte sequence at the end to | |
| 5510 * be written. We can't convert it without the | |
| 5511 * remaining bytes. Keep them for the next call. */ | |
| 5512 if (len - wlen > CONV_RESTLEN) | |
| 5513 return FAIL; | |
| 5514 ip->bw_restlen = len - wlen; | |
| 5515 mch_memmove(ip->bw_rest, buf + wlen, | |
| 5516 (size_t)ip->bw_restlen); | |
| 5517 break; | |
| 5518 } | |
| 5519 if (n > 1) | |
| 5520 c = utf_ptr2char(buf + wlen); | |
| 5521 else | |
| 5522 c = buf[wlen]; | |
| 5523 } | |
| 5524 | |
| 1947 | 5525 if (ucs2bytes(c, &p, flags) && !ip->bw_conv_error) |
| 5526 { | |
| 5527 ip->bw_conv_error = TRUE; | |
| 5528 ip->bw_conv_error_lnum = ip->bw_start_lnum; | |
| 5529 } | |
| 5530 if (c == NL) | |
| 5531 ++ip->bw_start_lnum; | |
| 7 | 5532 } |
| 5533 if (flags & FIO_LATIN1) | |
| 5534 len = (int)(p - buf); | |
| 5535 else | |
| 5536 { | |
| 5537 buf = ip->bw_conv_buf; | |
| 5538 len = (int)(p - ip->bw_conv_buf); | |
| 5539 } | |
| 5540 } | |
| 5541 | |
| 5542 # ifdef WIN3264 | |
| 5543 else if (flags & FIO_CODEPAGE) | |
| 5544 { | |
| 5545 /* | |
| 5546 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows | |
| 5547 * codepage. | |
| 5548 */ | |
| 5549 char_u *from; | |
| 5550 size_t fromlen; | |
| 5551 char_u *to; | |
| 5552 int u8c; | |
| 5553 BOOL bad = FALSE; | |
| 5554 int needed; | |
| 5555 | |
| 5556 if (ip->bw_restlen > 0) | |
| 5557 { | |
| 5558 /* Need to concatenate the remainder of the previous call and | |
| 5559 * the bytes of the current call. Use the end of the | |
| 5560 * conversion buffer for this. */ | |
| 5561 fromlen = len + ip->bw_restlen; | |
| 5562 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5563 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5564 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5565 } | |
| 5566 else | |
| 5567 { | |
| 5568 from = buf; | |
| 5569 fromlen = len; | |
| 5570 } | |
| 5571 | |
| 5572 to = ip->bw_conv_buf; | |
| 5573 if (enc_utf8) | |
| 5574 { | |
| 5575 /* Convert from UTF-8 to UCS-2, to the start of the buffer. | |
| 5576 * The buffer has been allocated to be big enough. */ | |
| 5577 while (fromlen > 0) | |
| 5578 { | |
| 835 | 5579 n = (int)utf_ptr2len_len(from, (int)fromlen); |
| 7 | 5580 if (n > (int)fromlen) /* incomplete byte sequence */ |
| 5581 break; | |
| 5582 u8c = utf_ptr2char(from); | |
| 5583 *to++ = (u8c & 0xff); | |
| 5584 *to++ = (u8c >> 8); | |
| 5585 fromlen -= n; | |
| 5586 from += n; | |
| 5587 } | |
| 5588 | |
| 5589 /* Copy remainder to ip->bw_rest[] to be used for the next | |
| 5590 * call. */ | |
| 5591 if (fromlen > CONV_RESTLEN) | |
| 5592 { | |
| 5593 /* weird overlong sequence */ | |
| 5594 ip->bw_conv_error = TRUE; | |
| 5595 return FAIL; | |
| 5596 } | |
| 5597 mch_memmove(ip->bw_rest, from, fromlen); | |
| 835 | 5598 ip->bw_restlen = (int)fromlen; |
| 7 | 5599 } |
| 5600 else | |
| 5601 { | |
| 5602 /* Convert from enc_codepage to UCS-2, to the start of the | |
| 5603 * buffer. The buffer has been allocated to be big enough. */ | |
| 5604 ip->bw_restlen = 0; | |
| 5605 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5606 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen, |
| 7 | 5607 NULL, 0); |
| 5608 if (needed == 0) | |
| 5609 { | |
| 5610 /* When conversion fails there may be a trailing byte. */ | |
| 5611 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5612 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen - 1, |
| 7 | 5613 NULL, 0); |
| 5614 if (needed == 0) | |
| 5615 { | |
| 5616 /* Conversion doesn't work. */ | |
| 5617 ip->bw_conv_error = TRUE; | |
| 5618 return FAIL; | |
| 5619 } | |
| 5620 /* Save the trailing byte for the next call. */ | |
| 5621 ip->bw_rest[0] = from[fromlen - 1]; | |
| 5622 ip->bw_restlen = 1; | |
| 5623 } | |
| 5624 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS, | |
| 1142 | 5625 (LPCSTR)from, (int)(fromlen - ip->bw_restlen), |
| 7 | 5626 (LPWSTR)to, needed); |
| 5627 if (needed == 0) | |
| 5628 { | |
| 5629 /* Safety check: Conversion doesn't work. */ | |
| 5630 ip->bw_conv_error = TRUE; | |
| 5631 return FAIL; | |
| 5632 } | |
| 5633 to += needed * 2; | |
| 5634 } | |
| 5635 | |
| 5636 fromlen = to - ip->bw_conv_buf; | |
| 5637 buf = to; | |
| 5638 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5639 if (FIO_GET_CP(flags) == CP_UTF8) | |
| 5640 { | |
| 5641 /* Convert from UCS-2 to UTF-8, using the remainder of the | |
| 5642 * conversion buffer. Fails when out of space. */ | |
| 5643 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2) | |
| 5644 { | |
| 5645 u8c = *from++; | |
| 5646 u8c += (*from++ << 8); | |
| 5647 to += utf_char2bytes(u8c, to); | |
| 5648 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen) | |
| 5649 { | |
| 5650 ip->bw_conv_error = TRUE; | |
| 5651 return FAIL; | |
| 5652 } | |
| 5653 } | |
| 835 | 5654 len = (int)(to - buf); |
| 7 | 5655 } |
| 5656 else | |
| 5657 #endif | |
| 5658 { | |
| 5659 /* Convert from UCS-2 to the codepage, using the remainder of | |
| 5660 * the conversion buffer. If the conversion uses the default | |
| 5661 * character "0", the data doesn't fit in this encoding, so | |
| 5662 * fail. */ | |
| 5663 len = WideCharToMultiByte(FIO_GET_CP(flags), 0, | |
| 5664 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR), | |
| 1142 | 5665 (LPSTR)to, (int)(ip->bw_conv_buflen - fromlen), 0, |
| 5666 &bad); | |
| 7 | 5667 if (bad) |
| 5668 { | |
| 5669 ip->bw_conv_error = TRUE; | |
| 5670 return FAIL; | |
| 5671 } | |
| 5672 } | |
| 5673 } | |
| 5674 # endif | |
| 5675 | |
| 765 | 5676 # ifdef MACOS_CONVERT |
| 7 | 5677 else if (flags & FIO_MACROMAN) |
| 5678 { | |
| 5679 /* | |
| 5680 * Convert UTF-8 or latin1 to Apple MacRoman. | |
| 5681 */ | |
| 5682 char_u *from; | |
| 5683 size_t fromlen; | |
| 5684 | |
| 5685 if (ip->bw_restlen > 0) | |
| 5686 { | |
| 5687 /* Need to concatenate the remainder of the previous call and | |
| 5688 * the bytes of the current call. Use the end of the | |
| 5689 * conversion buffer for this. */ | |
| 5690 fromlen = len + ip->bw_restlen; | |
| 5691 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5692 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5693 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5694 } | |
| 5695 else | |
| 5696 { | |
| 5697 from = buf; | |
| 5698 fromlen = len; | |
| 5699 } | |
| 5700 | |
| 18 | 5701 if (enc2macroman(from, fromlen, |
| 5702 ip->bw_conv_buf, &len, ip->bw_conv_buflen, | |
| 5703 ip->bw_rest, &ip->bw_restlen) == FAIL) | |
| 7 | 5704 { |
| 5705 ip->bw_conv_error = TRUE; | |
| 5706 return FAIL; | |
| 5707 } | |
| 5708 buf = ip->bw_conv_buf; | |
| 5709 } | |
| 5710 # endif | |
| 5711 | |
| 5712 # ifdef USE_ICONV | |
| 5713 if (ip->bw_iconv_fd != (iconv_t)-1) | |
| 5714 { | |
| 5715 const char *from; | |
| 5716 size_t fromlen; | |
| 5717 char *to; | |
| 5718 size_t tolen; | |
| 5719 | |
| 5720 /* Convert with iconv(). */ | |
| 5721 if (ip->bw_restlen > 0) | |
| 5722 { | |
| 1836 | 5723 char *fp; |
| 5724 | |
| 7 | 5725 /* Need to concatenate the remainder of the previous call and |
| 5726 * the bytes of the current call. Use the end of the | |
| 5727 * conversion buffer for this. */ | |
| 5728 fromlen = len + ip->bw_restlen; | |
| 1836 | 5729 fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; |
| 5730 mch_memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5731 mch_memmove(fp + ip->bw_restlen, buf, (size_t)len); | |
| 5732 from = fp; | |
| 7 | 5733 tolen = ip->bw_conv_buflen - fromlen; |
| 5734 } | |
| 5735 else | |
| 5736 { | |
| 5737 from = (const char *)buf; | |
| 5738 fromlen = len; | |
| 5739 tolen = ip->bw_conv_buflen; | |
| 5740 } | |
| 5741 to = (char *)ip->bw_conv_buf; | |
| 5742 | |
| 5743 if (ip->bw_first) | |
| 5744 { | |
| 5745 size_t save_len = tolen; | |
| 5746 | |
| 5747 /* output the initial shift state sequence */ | |
| 5748 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen); | |
| 5749 | |
| 5750 /* There is a bug in iconv() on Linux (which appears to be | |
| 5751 * wide-spread) which sets "to" to NULL and messes up "tolen". | |
| 5752 */ | |
| 5753 if (to == NULL) | |
| 5754 { | |
| 5755 to = (char *)ip->bw_conv_buf; | |
| 5756 tolen = save_len; | |
| 5757 } | |
| 5758 ip->bw_first = FALSE; | |
| 5759 } | |
| 5760 | |
| 5761 /* | |
| 5762 * If iconv() has an error or there is not enough room, fail. | |
| 5763 */ | |
| 5764 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen) | |
| 5765 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) | |
| 5766 || fromlen > CONV_RESTLEN) | |
| 5767 { | |
| 5768 ip->bw_conv_error = TRUE; | |
| 5769 return FAIL; | |
| 5770 } | |
| 5771 | |
| 5772 /* copy remainder to ip->bw_rest[] to be used for the next call. */ | |
| 5773 if (fromlen > 0) | |
| 5774 mch_memmove(ip->bw_rest, (void *)from, fromlen); | |
| 5775 ip->bw_restlen = (int)fromlen; | |
| 5776 | |
| 5777 buf = ip->bw_conv_buf; | |
| 5778 len = (int)((char_u *)to - ip->bw_conv_buf); | |
| 5779 } | |
| 5780 # endif | |
| 5781 } | |
| 5782 #endif /* FEAT_MBYTE */ | |
| 5783 | |
|
11605
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5784 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
|
5785 /* 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
|
5786 return OK; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5787 |
| 7 | 5788 #ifdef FEAT_CRYPT |
| 6122 | 5789 if (flags & FIO_ENCRYPTED) |
| 5790 { | |
| 5791 /* Encrypt the data. Do it in-place if possible, otherwise use an | |
| 5792 * allocated buffer. */ | |
| 5793 if (crypt_works_inplace(ip->bw_buffer->b_cryptstate)) | |
| 5794 { | |
| 5795 crypt_encode_inplace(ip->bw_buffer->b_cryptstate, buf, len); | |
| 5796 } | |
| 5797 else | |
| 5798 { | |
| 5799 char_u *outbuf; | |
| 5800 | |
| 5801 len = crypt_encode_alloc(curbuf->b_cryptstate, buf, len, &outbuf); | |
| 5802 if (len == 0) | |
| 5803 return OK; /* Crypt layer is buffering, will flush later. */ | |
| 5804 wlen = write_eintr(ip->bw_fd, outbuf, len); | |
| 5805 vim_free(outbuf); | |
| 5806 return (wlen < len) ? FAIL : OK; | |
| 5807 } | |
| 5808 } | |
| 7 | 5809 #endif |
| 5810 | |
| 2664 | 5811 wlen = write_eintr(ip->bw_fd, buf, len); |
| 5812 return (wlen < len) ? FAIL : OK; | |
| 7 | 5813 } |
| 5814 | |
| 5815 #ifdef FEAT_MBYTE | |
| 5816 /* | |
| 5817 * Convert a Unicode character to bytes. | |
| 1947 | 5818 * Return TRUE for an error, FALSE when it's OK. |
| 7 | 5819 */ |
| 5820 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5821 ucs2bytes( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5822 unsigned c, /* in: character */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5823 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
|
5824 int flags) /* FIO_ flags */ |
| 7 | 5825 { |
| 5826 char_u *p = *pp; | |
| 5827 int error = FALSE; | |
| 5828 int cc; | |
| 5829 | |
| 5830 | |
| 5831 if (flags & FIO_UCS4) | |
| 5832 { | |
| 5833 if (flags & FIO_ENDIAN_L) | |
| 5834 { | |
| 5835 *p++ = c; | |
| 5836 *p++ = (c >> 8); | |
| 5837 *p++ = (c >> 16); | |
| 5838 *p++ = (c >> 24); | |
| 5839 } | |
| 5840 else | |
| 5841 { | |
| 5842 *p++ = (c >> 24); | |
| 5843 *p++ = (c >> 16); | |
| 5844 *p++ = (c >> 8); | |
| 5845 *p++ = c; | |
| 5846 } | |
| 5847 } | |
| 5848 else if (flags & (FIO_UCS2 | FIO_UTF16)) | |
| 5849 { | |
| 5850 if (c >= 0x10000) | |
| 5851 { | |
| 5852 if (flags & FIO_UTF16) | |
| 5853 { | |
| 5854 /* Make two words, ten bits of the character in each. First | |
| 5855 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */ | |
| 5856 c -= 0x10000; | |
| 5857 if (c >= 0x100000) | |
| 5858 error = TRUE; | |
| 5859 cc = ((c >> 10) & 0x3ff) + 0xd800; | |
| 5860 if (flags & FIO_ENDIAN_L) | |
| 5861 { | |
| 5862 *p++ = cc; | |
| 5863 *p++ = ((unsigned)cc >> 8); | |
| 5864 } | |
| 5865 else | |
| 5866 { | |
| 5867 *p++ = ((unsigned)cc >> 8); | |
| 5868 *p++ = cc; | |
| 5869 } | |
| 5870 c = (c & 0x3ff) + 0xdc00; | |
| 5871 } | |
| 5872 else | |
| 5873 error = TRUE; | |
| 5874 } | |
| 5875 if (flags & FIO_ENDIAN_L) | |
| 5876 { | |
| 5877 *p++ = c; | |
| 5878 *p++ = (c >> 8); | |
| 5879 } | |
| 5880 else | |
| 5881 { | |
| 5882 *p++ = (c >> 8); | |
| 5883 *p++ = c; | |
| 5884 } | |
| 5885 } | |
| 5886 else /* Latin1 */ | |
| 5887 { | |
| 5888 if (c >= 0x100) | |
| 5889 { | |
| 5890 error = TRUE; | |
| 5891 *p++ = 0xBF; | |
| 5892 } | |
| 5893 else | |
| 5894 *p++ = c; | |
| 5895 } | |
| 5896 | |
| 5897 *pp = p; | |
| 5898 return error; | |
| 5899 } | |
| 5900 | |
| 5901 /* | |
| 1948 | 5902 * Return TRUE if file encoding "fenc" requires conversion from or to |
| 5903 * 'encoding'. | |
| 7 | 5904 */ |
| 5905 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5906 need_conversion(char_u *fenc) |
| 7 | 5907 { |
| 1948 | 5908 int same_encoding; |
| 5909 int enc_flags; | |
| 5910 int fenc_flags; | |
| 5911 | |
| 5912 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) | |
|
2217
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Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5913 { |
| 1948 | 5914 same_encoding = TRUE; |
|
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5915 fenc_flags = 0; |
|
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5916 } |
| 1948 | 5917 else |
| 5918 { | |
| 5919 /* Ignore difference between "ansi" and "latin1", "ucs-4" and | |
| 5920 * "ucs-4be", etc. */ | |
| 5921 enc_flags = get_fio_flags(p_enc); | |
| 5922 fenc_flags = get_fio_flags(fenc); | |
| 5923 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); | |
| 5924 } | |
| 5925 if (same_encoding) | |
| 5926 { | |
| 5927 /* Specified encoding matches with 'encoding'. This requires | |
| 5928 * conversion when 'encoding' is Unicode but not UTF-8. */ | |
| 5929 return enc_unicode != 0; | |
| 5930 } | |
| 5931 | |
| 5932 /* Encodings differ. However, conversion is not needed when 'enc' is any | |
| 5933 * Unicode encoding and the file is UTF-8. */ | |
| 5934 return !(enc_utf8 && fenc_flags == FIO_UTF8); | |
| 7 | 5935 } |
| 5936 | |
| 5937 /* | |
| 5938 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the | |
| 5939 * internal conversion. | |
| 5940 * if "ptr" is an empty string, use 'encoding'. | |
| 5941 */ | |
| 5942 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5943 get_fio_flags(char_u *ptr) |
| 7 | 5944 { |
| 5945 int prop; | |
| 5946 | |
| 5947 if (*ptr == NUL) | |
| 5948 ptr = p_enc; | |
| 5949 | |
| 5950 prop = enc_canon_props(ptr); | |
| 5951 if (prop & ENC_UNICODE) | |
| 5952 { | |
| 5953 if (prop & ENC_2BYTE) | |
| 5954 { | |
| 5955 if (prop & ENC_ENDIAN_L) | |
| 5956 return FIO_UCS2 | FIO_ENDIAN_L; | |
| 5957 return FIO_UCS2; | |
| 5958 } | |
| 5959 if (prop & ENC_4BYTE) | |
| 5960 { | |
| 5961 if (prop & ENC_ENDIAN_L) | |
| 5962 return FIO_UCS4 | FIO_ENDIAN_L; | |
| 5963 return FIO_UCS4; | |
| 5964 } | |
| 5965 if (prop & ENC_2WORD) | |
| 5966 { | |
| 5967 if (prop & ENC_ENDIAN_L) | |
| 5968 return FIO_UTF16 | FIO_ENDIAN_L; | |
| 5969 return FIO_UTF16; | |
| 5970 } | |
| 5971 return FIO_UTF8; | |
| 5972 } | |
| 5973 if (prop & ENC_LATIN1) | |
| 5974 return FIO_LATIN1; | |
| 5975 /* must be ENC_DBCS, requires iconv() */ | |
| 5976 return 0; | |
| 5977 } | |
| 5978 | |
| 5979 #ifdef WIN3264 | |
| 5980 /* | |
| 5981 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed | |
| 5982 * for the conversion MS-Windows can do for us. Also accept "utf-8". | |
| 5983 * Used for conversion between 'encoding' and 'fileencoding'. | |
| 5984 */ | |
| 5985 static int | |
|
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parents:
7801
diff
changeset
|
5986 get_win_fio_flags(char_u *ptr) |
| 7 | 5987 { |
| 5988 int cp; | |
| 5989 | |
| 5990 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */ | |
| 5991 if (!enc_utf8 && enc_codepage <= 0) | |
| 5992 return 0; | |
| 5993 | |
| 5994 cp = encname2codepage(ptr); | |
| 5995 if (cp == 0) | |
| 5996 { | |
| 5997 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5998 if (STRCMP(ptr, "utf-8") == 0) | |
| 5999 cp = CP_UTF8; | |
| 6000 else | |
| 6001 # endif | |
| 6002 return 0; | |
| 6003 } | |
| 6004 return FIO_PUT_CP(cp) | FIO_CODEPAGE; | |
| 6005 } | |
| 6006 #endif | |
| 6007 | |
|
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12698
diff
changeset
|
6008 #ifdef MACOS_CONVERT |
| 7 | 6009 /* |
| 6010 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags | |
| 6011 * needed for the internal conversion to/from utf-8 or latin1. | |
| 6012 */ | |
| 6013 static int | |
|
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parents:
7801
diff
changeset
|
6014 get_mac_fio_flags(char_u *ptr) |
| 7 | 6015 { |
| 6016 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 6017 && (enc_canon_props(ptr) & ENC_MACROMAN)) | |
| 6018 return FIO_MACROMAN; | |
| 6019 return 0; | |
| 6020 } | |
| 6021 #endif | |
| 6022 | |
| 6023 /* | |
| 6024 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size]. | |
| 6025 * "size" must be at least 2. | |
| 6026 * Return the name of the encoding and set "*lenp" to the length. | |
| 6027 * Returns NULL when no BOM found. | |
| 6028 */ | |
| 6029 static char_u * | |
|
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parents:
7801
diff
changeset
|
6030 check_for_bom( |
|
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diff
changeset
|
6031 char_u *p, |
|
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diff
changeset
|
6032 long size, |
|
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parents:
7801
diff
changeset
|
6033 int *lenp, |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6034 int flags) |
| 7 | 6035 { |
| 6036 char *name = NULL; | |
| 6037 int len = 2; | |
| 6038 | |
| 6039 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf | |
| 1688 | 6040 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0)) |
| 7 | 6041 { |
| 6042 name = "utf-8"; /* EF BB BF */ | |
| 6043 len = 3; | |
| 6044 } | |
| 6045 else if (p[0] == 0xff && p[1] == 0xfe) | |
| 6046 { | |
| 6047 if (size >= 4 && p[2] == 0 && p[3] == 0 | |
| 6048 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L))) | |
| 6049 { | |
| 6050 name = "ucs-4le"; /* FF FE 00 00 */ | |
| 6051 len = 4; | |
| 6052 } | |
| 1735 | 6053 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L)) |
| 7 | 6054 name = "ucs-2le"; /* FF FE */ |
| 1735 | 6055 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L)) |
| 6056 /* utf-16le is preferred, it also works for ucs-2le text */ | |
| 7 | 6057 name = "utf-16le"; /* FF FE */ |
| 6058 } | |
| 6059 else if (p[0] == 0xfe && p[1] == 0xff | |
| 6060 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16)) | |
| 6061 { | |
| 1547 | 6062 /* Default to utf-16, it works also for ucs-2 text. */ |
| 6063 if (flags == FIO_UCS2) | |
| 6064 name = "ucs-2"; /* FE FF */ | |
| 6065 else | |
| 7 | 6066 name = "utf-16"; /* FE FF */ |
| 6067 } | |
| 6068 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe | |
| 6069 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4)) | |
| 6070 { | |
| 6071 name = "ucs-4"; /* 00 00 FE FF */ | |
| 6072 len = 4; | |
| 6073 } | |
| 6074 | |
| 6075 *lenp = len; | |
| 6076 return (char_u *)name; | |
| 6077 } | |
| 6078 | |
| 6079 /* | |
| 6080 * Generate a BOM in "buf[4]" for encoding "name". | |
| 6081 * Return the length of the BOM (zero when no BOM). | |
| 6082 */ | |
| 6083 static int | |
|
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parents:
7801
diff
changeset
|
6084 make_bom(char_u *buf, char_u *name) |
| 7 | 6085 { |
| 6086 int flags; | |
| 6087 char_u *p; | |
| 6088 | |
| 6089 flags = get_fio_flags(name); | |
| 6090 | |
| 6091 /* Can't put a BOM in a non-Unicode file. */ | |
| 6092 if (flags == FIO_LATIN1 || flags == 0) | |
| 6093 return 0; | |
| 6094 | |
| 6095 if (flags == FIO_UTF8) /* UTF-8 */ | |
| 6096 { | |
| 6097 buf[0] = 0xef; | |
| 6098 buf[1] = 0xbb; | |
| 6099 buf[2] = 0xbf; | |
| 6100 return 3; | |
| 6101 } | |
| 6102 p = buf; | |
| 6103 (void)ucs2bytes(0xfeff, &p, flags); | |
| 6104 return (int)(p - buf); | |
| 6105 } | |
| 6106 #endif | |
| 6107 | |
| 1418 | 6108 #if defined(FEAT_VIMINFO) || defined(FEAT_BROWSE) || \ |
| 1471 | 6109 defined(FEAT_QUICKFIX) || defined(FEAT_AUTOCMD) || defined(PROTO) |
| 7 | 6110 /* |
| 6111 * Try to find a shortname by comparing the fullname with the current | |
| 6112 * directory. | |
| 1411 | 6113 * Returns "full_path" or pointer into "full_path" if shortened. |
| 6114 */ | |
| 6115 char_u * | |
|
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parents:
7801
diff
changeset
|
6116 shorten_fname1(char_u *full_path) |
| 1411 | 6117 { |
| 2770 | 6118 char_u *dirname; |
| 1411 | 6119 char_u *p = full_path; |
| 6120 | |
| 2770 | 6121 dirname = alloc(MAXPATHL); |
| 6122 if (dirname == NULL) | |
| 6123 return full_path; | |
| 1411 | 6124 if (mch_dirname(dirname, MAXPATHL) == OK) |
| 6125 { | |
| 6126 p = shorten_fname(full_path, dirname); | |
| 6127 if (p == NULL || *p == NUL) | |
| 6128 p = full_path; | |
| 6129 } | |
| 2770 | 6130 vim_free(dirname); |
| 1411 | 6131 return p; |
| 6132 } | |
| 1418 | 6133 #endif |
| 1411 | 6134 |
| 6135 /* | |
| 6136 * Try to find a shortname by comparing the fullname with the current | |
| 6137 * directory. | |
| 7 | 6138 * Returns NULL if not shorter name possible, pointer into "full_path" |
| 6139 * otherwise. | |
| 6140 */ | |
| 6141 char_u * | |
|
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parents:
7801
diff
changeset
|
6142 shorten_fname(char_u *full_path, char_u *dir_name) |
| 7 | 6143 { |
| 6144 int len; | |
| 6145 char_u *p; | |
| 6146 | |
| 6147 if (full_path == NULL) | |
| 6148 return NULL; | |
| 6149 len = (int)STRLEN(dir_name); | |
| 6150 if (fnamencmp(dir_name, full_path, len) == 0) | |
| 6151 { | |
| 6152 p = full_path + len; | |
|
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8080
diff
changeset
|
6153 #if defined(MSWIN) |
| 7 | 6154 /* |
|
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8080
diff
changeset
|
6155 * MSWIN: when a file is in the root directory, dir_name will end in a |
| 7 | 6156 * slash, since C: by itself does not define a specific dir. In this |
| 6157 * case p may already be correct. <negri> | |
| 6158 */ | |
| 6159 if (!((len > 2) && (*(p - 2) == ':'))) | |
| 6160 #endif | |
| 6161 { | |
| 6162 if (vim_ispathsep(*p)) | |
| 6163 ++p; | |
| 6164 #ifndef VMS /* the path separator is always part of the path */ | |
| 6165 else | |
| 6166 p = NULL; | |
| 6167 #endif | |
| 6168 } | |
| 6169 } | |
|
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8080
diff
changeset
|
6170 #if defined(MSWIN) |
| 7 | 6171 /* |
| 6172 * When using a file in the current drive, remove the drive name: | |
| 6173 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on | |
| 6174 * a floppy from "A:\dir" to "B:\dir". | |
| 6175 */ | |
| 6176 else if (len > 3 | |
| 6177 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0]) | |
| 6178 && full_path[1] == ':' | |
| 6179 && vim_ispathsep(full_path[2])) | |
| 6180 p = full_path + 2; | |
| 6181 #endif | |
| 6182 else | |
| 6183 p = NULL; | |
| 6184 return p; | |
| 6185 } | |
| 6186 | |
| 6187 /* | |
| 6188 * Shorten filenames for all buffers. | |
| 6189 * When "force" is TRUE: Use full path from now on for files currently being | |
| 6190 * edited, both for file name and swap file name. Try to shorten the file | |
| 6191 * names a bit, if safe to do so. | |
| 6192 * When "force" is FALSE: Only try to shorten absolute file names. | |
| 6193 * For buffers that have buftype "nofile" or "scratch": never change the file | |
| 6194 * name. | |
| 6195 */ | |
| 6196 void | |
|
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parents:
7801
diff
changeset
|
6197 shorten_fnames(int force) |
| 7 | 6198 { |
| 6199 char_u dirname[MAXPATHL]; | |
| 6200 buf_T *buf; | |
| 6201 char_u *p; | |
| 6202 | |
| 6203 mch_dirname(dirname, MAXPATHL); | |
|
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parents:
9599
diff
changeset
|
6204 FOR_ALL_BUFFERS(buf) |
| 7 | 6205 { |
| 6206 if (buf->b_fname != NULL | |
| 6207 #ifdef FEAT_QUICKFIX | |
| 6208 && !bt_nofile(buf) | |
| 6209 #endif | |
| 6210 && !path_with_url(buf->b_fname) | |
| 6211 && (force | |
| 6212 || buf->b_sfname == NULL | |
| 6213 || mch_isFullName(buf->b_sfname))) | |
| 6214 { | |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6215 VIM_CLEAR(buf->b_sfname); |
| 7 | 6216 p = shorten_fname(buf->b_ffname, dirname); |
| 6217 if (p != NULL) | |
| 6218 { | |
| 6219 buf->b_sfname = vim_strsave(p); | |
| 6220 buf->b_fname = buf->b_sfname; | |
| 6221 } | |
| 6222 if (p == NULL || buf->b_fname == NULL) | |
| 6223 buf->b_fname = buf->b_ffname; | |
| 9 | 6224 } |
| 6225 | |
| 6226 /* Always make the swap file name a full path, a "nofile" buffer may | |
| 6227 * also have a swap file. */ | |
| 6228 mf_fullname(buf->b_ml.ml_mfp); | |
| 7 | 6229 } |
| 6230 status_redraw_all(); | |
| 672 | 6231 redraw_tabline = TRUE; |
| 7 | 6232 } |
| 6233 | |
| 6234 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ | |
| 6235 || defined(FEAT_GUI_MSWIN) \ | |
| 6236 || defined(FEAT_GUI_MAC) \ | |
| 6237 || defined(PROTO) | |
| 6238 /* | |
| 6239 * Shorten all filenames in "fnames[count]" by current directory. | |
| 6240 */ | |
| 6241 void | |
|
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parents:
7801
diff
changeset
|
6242 shorten_filenames(char_u **fnames, int count) |
| 7 | 6243 { |
| 6244 int i; | |
| 6245 char_u dirname[MAXPATHL]; | |
| 6246 char_u *p; | |
| 6247 | |
| 6248 if (fnames == NULL || count < 1) | |
| 6249 return; | |
| 6250 mch_dirname(dirname, sizeof(dirname)); | |
| 6251 for (i = 0; i < count; ++i) | |
| 6252 { | |
| 6253 if ((p = shorten_fname(fnames[i], dirname)) != NULL) | |
| 6254 { | |
| 6255 /* shorten_fname() returns pointer in given "fnames[i]". If free | |
| 6256 * "fnames[i]" first, "p" becomes invalid. So we need to copy | |
| 6257 * "p" first then free fnames[i]. */ | |
| 6258 p = vim_strsave(p); | |
| 6259 vim_free(fnames[i]); | |
| 6260 fnames[i] = p; | |
| 6261 } | |
| 6262 } | |
| 6263 } | |
| 6264 #endif | |
| 6265 | |
| 6266 /* | |
| 1651 | 6267 * add extension to file name - change path/fo.o.h to path/fo.o.h.ext or |
| 7 | 6268 * fo_o_h.ext for MSDOS or when shortname option set. |
| 6269 * | |
| 6270 * Assumed that fname is a valid name found in the filesystem we assure that | |
| 6271 * the return value is a different name and ends in 'ext'. | |
| 6272 * "ext" MUST be at most 4 characters long if it starts with a dot, 3 | |
| 6273 * characters otherwise. | |
| 6274 * Space for the returned name is allocated, must be freed later. | |
| 6275 * Returns NULL when out of memory. | |
| 6276 */ | |
| 6277 char_u * | |
|
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diff
changeset
|
6278 modname( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
6279 char_u *fname, |
|
f86adafb28d4
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parents:
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diff
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|
6280 char_u *ext, |
|
f86adafb28d4
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7801
diff
changeset
|
6281 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6282 { |
|
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8080
diff
changeset
|
6283 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname), |
| 7 | 6284 fname, ext, prepend_dot); |
| 6285 } | |
| 6286 | |
| 6287 char_u * | |
|
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changeset
|
6288 buf_modname( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
6289 int shortname, /* use 8.3 file name */ |
|
f86adafb28d4
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parents:
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diff
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|
6290 char_u *fname, |
|
f86adafb28d4
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parents:
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diff
changeset
|
6291 char_u *ext, |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6292 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6293 { |
| 6294 char_u *retval; | |
| 6295 char_u *s; | |
| 6296 char_u *e; | |
| 6297 char_u *ptr; | |
| 6298 int fnamelen, extlen; | |
| 6299 | |
| 6300 extlen = (int)STRLEN(ext); | |
| 6301 | |
| 6302 /* | |
| 6303 * If there is no file name we must get the name of the current directory | |
| 6304 * (we need the full path in case :cd is used). | |
| 6305 */ | |
| 6306 if (fname == NULL || *fname == NUL) | |
| 6307 { | |
| 6308 retval = alloc((unsigned)(MAXPATHL + extlen + 3)); | |
| 6309 if (retval == NULL) | |
| 6310 return NULL; | |
| 6311 if (mch_dirname(retval, MAXPATHL) == FAIL || | |
| 6312 (fnamelen = (int)STRLEN(retval)) == 0) | |
| 6313 { | |
| 6314 vim_free(retval); | |
| 6315 return NULL; | |
| 6316 } | |
| 39 | 6317 if (!after_pathsep(retval, retval + fnamelen)) |
| 7 | 6318 { |
| 6319 retval[fnamelen++] = PATHSEP; | |
| 6320 retval[fnamelen] = NUL; | |
| 6321 } | |
| 6322 prepend_dot = FALSE; /* nothing to prepend a dot to */ | |
| 6323 } | |
| 6324 else | |
| 6325 { | |
| 6326 fnamelen = (int)STRLEN(fname); | |
| 6327 retval = alloc((unsigned)(fnamelen + extlen + 3)); | |
| 6328 if (retval == NULL) | |
| 6329 return NULL; | |
| 6330 STRCPY(retval, fname); | |
| 6331 #ifdef VMS | |
| 6332 vms_remove_version(retval); /* we do not need versions here */ | |
| 6333 #endif | |
| 6334 } | |
| 6335 | |
| 6336 /* | |
| 6337 * search backwards until we hit a '/', '\' or ':' replacing all '.' | |
| 6338 * by '_' for MSDOS or when shortname option set and ext starts with a dot. | |
| 6339 * Then truncate what is after the '/', '\' or ':' to 8 characters for | |
| 6340 * MSDOS and 26 characters for AMIGA, a lot more for UNIX. | |
| 6341 */ | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6342 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr)) |
| 7 | 6343 { |
| 6344 if (*ext == '.' | |
| 2823 | 6345 #ifdef USE_LONG_FNAME |
| 7 | 6346 && (!USE_LONG_FNAME || shortname) |
| 2823 | 6347 #else |
| 7 | 6348 && shortname |
| 2823 | 6349 #endif |
| 7 | 6350 ) |
| 6351 if (*ptr == '.') /* replace '.' by '_' */ | |
| 6352 *ptr = '_'; | |
| 6353 if (vim_ispathsep(*ptr)) | |
| 391 | 6354 { |
| 6355 ++ptr; | |
| 7 | 6356 break; |
| 391 | 6357 } |
| 6358 } | |
| 7 | 6359 |
| 6360 /* the file name has at most BASENAMELEN characters. */ | |
| 6361 if (STRLEN(ptr) > (unsigned)BASENAMELEN) | |
| 6362 ptr[BASENAMELEN] = '\0'; | |
| 6363 | |
| 6364 s = ptr + STRLEN(ptr); | |
| 6365 | |
| 6366 /* | |
| 6367 * For 8.3 file names we may have to reduce the length. | |
| 6368 */ | |
| 6369 #ifdef USE_LONG_FNAME | |
| 6370 if (!USE_LONG_FNAME || shortname) | |
| 6371 #else | |
| 6372 if (shortname) | |
| 6373 #endif | |
| 6374 { | |
| 6375 /* | |
| 6376 * If there is no file name, or the file name ends in '/', and the | |
| 6377 * extension starts with '.', put a '_' before the dot, because just | |
| 6378 * ".ext" is invalid. | |
| 6379 */ | |
| 6380 if (fname == NULL || *fname == NUL | |
| 6381 || vim_ispathsep(fname[STRLEN(fname) - 1])) | |
| 6382 { | |
| 6383 if (*ext == '.') | |
| 6384 *s++ = '_'; | |
| 6385 } | |
| 6386 /* | |
| 6387 * If the extension starts with '.', truncate the base name at 8 | |
| 6388 * characters | |
| 6389 */ | |
| 6390 else if (*ext == '.') | |
| 6391 { | |
| 1877 | 6392 if ((size_t)(s - ptr) > (size_t)8) |
| 7 | 6393 { |
| 6394 s = ptr + 8; | |
| 6395 *s = '\0'; | |
| 6396 } | |
| 6397 } | |
| 6398 /* | |
| 6399 * If the extension doesn't start with '.', and the file name | |
| 6400 * doesn't have an extension yet, append a '.' | |
| 6401 */ | |
| 6402 else if ((e = vim_strchr(ptr, '.')) == NULL) | |
| 6403 *s++ = '.'; | |
| 6404 /* | |
| 6405 * If the extension doesn't start with '.', and there already is an | |
| 1201 | 6406 * extension, it may need to be truncated |
| 7 | 6407 */ |
| 6408 else if ((int)STRLEN(e) + extlen > 4) | |
| 6409 s = e + 4 - extlen; | |
| 6410 } | |
|
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7320
diff
changeset
|
6411 #if defined(USE_LONG_FNAME) || defined(WIN3264) |
| 7 | 6412 /* |
| 6413 * If there is no file name, and the extension starts with '.', put a | |
| 6414 * '_' before the dot, because just ".ext" may be invalid if it's on a | |
| 6415 * FAT partition, and on HPFS it doesn't matter. | |
| 6416 */ | |
| 6417 else if ((fname == NULL || *fname == NUL) && *ext == '.') | |
| 6418 *s++ = '_'; | |
| 6419 #endif | |
| 6420 | |
| 6421 /* | |
| 1651 | 6422 * Append the extension. |
| 7 | 6423 * ext can start with '.' and cannot exceed 3 more characters. |
| 6424 */ | |
| 6425 STRCPY(s, ext); | |
| 6426 | |
| 6427 /* | |
| 6428 * Prepend the dot. | |
| 6429 */ | |
| 2823 | 6430 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.' |
| 7 | 6431 #ifdef USE_LONG_FNAME |
| 6432 && USE_LONG_FNAME | |
| 6433 #endif | |
| 6434 ) | |
| 6435 { | |
| 1620 | 6436 STRMOVE(e + 1, e); |
| 7 | 6437 *e = '.'; |
| 6438 } | |
| 6439 | |
| 6440 /* | |
| 6441 * Check that, after appending the extension, the file name is really | |
| 6442 * different. | |
| 6443 */ | |
| 6444 if (fname != NULL && STRCMP(fname, retval) == 0) | |
| 6445 { | |
| 6446 /* we search for a character that can be replaced by '_' */ | |
| 6447 while (--s >= ptr) | |
| 6448 { | |
| 6449 if (*s != '_') | |
| 6450 { | |
| 6451 *s = '_'; | |
| 6452 break; | |
| 6453 } | |
| 6454 } | |
| 6455 if (s < ptr) /* fname was "________.<ext>", how tricky! */ | |
| 6456 *ptr = 'v'; | |
| 6457 } | |
| 6458 return retval; | |
| 6459 } | |
| 6460 | |
| 6461 /* | |
| 6462 * Like fgets(), but if the file line is too long, it is truncated and the | |
| 6463 * 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
|
6464 * If the line is truncated then buf[size - 2] will not be NUL. |
| 7 | 6465 */ |
| 6466 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6467 vim_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6468 { |
| 6469 char *eof; | |
| 6470 #define FGETS_SIZE 200 | |
| 6471 char tbuf[FGETS_SIZE]; | |
| 6472 | |
| 6473 buf[size - 2] = NUL; | |
| 6474 #ifdef USE_CR | |
| 6475 eof = fgets_cr((char *)buf, size, fp); | |
| 6476 #else | |
| 6477 eof = fgets((char *)buf, size, fp); | |
| 6478 #endif | |
| 6479 if (buf[size - 2] != NUL && buf[size - 2] != '\n') | |
| 6480 { | |
| 6481 buf[size - 1] = NUL; /* Truncate the line */ | |
| 6482 | |
| 6483 /* Now throw away the rest of the line: */ | |
| 6484 do | |
| 6485 { | |
| 6486 tbuf[FGETS_SIZE - 2] = NUL; | |
| 6487 #ifdef USE_CR | |
| 1757 | 6488 ignoredp = fgets_cr((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6489 #else |
| 1757 | 6490 ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6491 #endif |
| 6492 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n'); | |
| 6493 } | |
| 6494 return (eof == NULL); | |
| 6495 } | |
| 6496 | |
| 6497 #if defined(USE_CR) || defined(PROTO) | |
| 6498 /* | |
| 6499 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF. | |
| 6500 * Returns TRUE for end-of-file. | |
| 6501 * Only used for the Mac, because it's much slower than vim_fgets(). | |
| 6502 */ | |
| 6503 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6504 tag_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6505 { |
| 6506 int i = 0; | |
| 6507 int c; | |
| 6508 int eof = FALSE; | |
| 6509 | |
| 6510 for (;;) | |
| 6511 { | |
| 6512 c = fgetc(fp); | |
| 6513 if (c == EOF) | |
| 6514 { | |
| 6515 eof = TRUE; | |
| 6516 break; | |
| 6517 } | |
| 6518 if (c == '\r') | |
| 6519 { | |
| 6520 /* Always store a NL for end-of-line. */ | |
| 6521 if (i < size - 1) | |
| 6522 buf[i++] = '\n'; | |
| 6523 c = fgetc(fp); | |
| 6524 if (c != '\n') /* Macintosh format: single CR. */ | |
| 6525 ungetc(c, fp); | |
| 6526 break; | |
| 6527 } | |
| 6528 if (i < size - 1) | |
| 6529 buf[i++] = c; | |
| 6530 if (c == '\n') | |
| 6531 break; | |
| 6532 } | |
| 6533 buf[i] = NUL; | |
| 6534 return eof; | |
| 6535 } | |
| 6536 #endif | |
| 6537 | |
| 6538 /* | |
| 6539 * rename() only works if both files are on the same file system, this | |
| 6540 * function will (attempts to?) copy the file across if rename fails -- webb | |
| 6541 * Return -1 for failure, 0 for success. | |
| 6542 */ | |
| 6543 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6544 vim_rename(char_u *from, char_u *to) |
| 7 | 6545 { |
| 6546 int fd_in; | |
| 6547 int fd_out; | |
| 6548 int n; | |
| 6549 char *errmsg = NULL; | |
| 6550 char *buffer; | |
| 6551 #ifdef AMIGA | |
| 6552 BPTR flock; | |
| 6553 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6554 stat_T st; |
| 194 | 6555 long perm; |
| 199 | 6556 #ifdef HAVE_ACL |
| 6557 vim_acl_T acl; /* ACL from original file */ | |
| 6558 #endif | |
| 1779 | 6559 int use_tmp_file = FALSE; |
| 7 | 6560 |
| 6561 /* | |
| 1779 | 6562 * When the names are identical, there is nothing to do. When they refer |
| 6563 * to the same file (ignoring case and slash/backslash differences) but | |
| 6564 * the file name differs we need to go through a temp file. | |
| 7 | 6565 */ |
| 6566 if (fnamecmp(from, to) == 0) | |
| 1779 | 6567 { |
| 4242 | 6568 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0) |
| 1779 | 6569 use_tmp_file = TRUE; |
| 6570 else | |
| 6571 return 0; | |
| 6572 } | |
| 7 | 6573 |
| 6574 /* | |
| 6575 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted. | |
| 6576 */ | |
| 6577 if (mch_stat((char *)from, &st) < 0) | |
| 6578 return -1; | |
| 6579 | |
| 1778 | 6580 #ifdef UNIX |
| 6581 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6582 stat_T st_to; |
| 1778 | 6583 |
| 6584 /* It's possible for the source and destination to be the same file. | |
| 6585 * This happens when "from" and "to" differ in case and are on a FAT32 | |
| 6586 * filesystem. In that case go through a temp file name. */ | |
| 6587 if (mch_stat((char *)to, &st_to) >= 0 | |
| 6588 && st.st_dev == st_to.st_dev | |
| 6589 && st.st_ino == st_to.st_ino) | |
| 1779 | 6590 use_tmp_file = TRUE; |
| 6591 } | |
| 6592 #endif | |
| 2793 | 6593 #ifdef WIN3264 |
| 6594 { | |
| 6595 BY_HANDLE_FILE_INFORMATION info1, info2; | |
| 6596 | |
| 6597 /* It's possible for the source and destination to be the same file. | |
| 6598 * In that case go through a temp file name. This makes rename("foo", | |
| 6599 * "./foo") a no-op (in a complicated way). */ | |
| 6600 if (win32_fileinfo(from, &info1) == FILEINFO_OK | |
| 6601 && win32_fileinfo(to, &info2) == FILEINFO_OK | |
| 6602 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber | |
| 6603 && info1.nFileIndexHigh == info2.nFileIndexHigh | |
| 6604 && info1.nFileIndexLow == info2.nFileIndexLow) | |
| 6605 use_tmp_file = TRUE; | |
| 6606 } | |
| 6607 #endif | |
| 1779 | 6608 |
| 6609 if (use_tmp_file) | |
| 6610 { | |
| 6611 char tempname[MAXPATHL + 1]; | |
| 6612 | |
| 6613 /* | |
| 6614 * Find a name that doesn't exist and is in the same directory. | |
| 6615 * Rename "from" to "tempname" and then rename "tempname" to "to". | |
| 6616 */ | |
| 6617 if (STRLEN(from) >= MAXPATHL - 5) | |
| 6618 return -1; | |
| 6619 STRCPY(tempname, from); | |
| 6620 for (n = 123; n < 99999; ++n) | |
| 6621 { | |
| 6622 sprintf((char *)gettail((char_u *)tempname), "%d", n); | |
| 6623 if (mch_stat(tempname, &st) < 0) | |
| 6624 { | |
| 6625 if (mch_rename((char *)from, tempname) == 0) | |
| 1778 | 6626 { |
| 1779 | 6627 if (mch_rename(tempname, (char *)to) == 0) |
| 6628 return 0; | |
| 6629 /* Strange, the second step failed. Try moving the | |
| 6630 * file back and return failure. */ | |
| 6631 mch_rename(tempname, (char *)from); | |
| 1778 | 6632 return -1; |
| 6633 } | |
| 1779 | 6634 /* If it fails for one temp name it will most likely fail |
| 6635 * for any temp name, give up. */ | |
| 6636 return -1; | |
| 6637 } | |
| 6638 } | |
| 6639 return -1; | |
| 1778 | 6640 } |
| 6641 | |
| 7 | 6642 /* |
| 6643 * Delete the "to" file, this is required on some systems to make the | |
| 6644 * mch_rename() work, on other systems it makes sure that we don't have | |
| 6645 * two files when the mch_rename() fails. | |
| 6646 */ | |
| 6647 | |
| 6648 #ifdef AMIGA | |
| 6649 /* | |
| 6650 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible | |
| 6651 * that the name of the "to" file is the same as the "from" file, even | |
| 1201 | 6652 * though the names are different. To avoid the chance of accidentally |
| 7 | 6653 * deleting the "from" file (horror!) we lock it during the remove. |
| 6654 * | |
| 6655 * When used for making a backup before writing the file: This should not | |
| 6656 * happen with ":w", because startscript() should detect this problem and | |
| 6657 * set buf->b_shortname, causing modname() to return a correct ".bak" file | |
| 6658 * name. This problem does exist with ":w filename", but then the | |
| 6659 * original file will be somewhere else so the backup isn't really | |
| 6660 * important. If autoscripting is off the rename may fail. | |
| 6661 */ | |
| 6662 flock = Lock((UBYTE *)from, (long)ACCESS_READ); | |
| 6663 #endif | |
| 6664 mch_remove(to); | |
| 6665 #ifdef AMIGA | |
| 6666 if (flock) | |
| 6667 UnLock(flock); | |
| 6668 #endif | |
| 6669 | |
| 6670 /* | |
| 6671 * First try a normal rename, return if it works. | |
| 6672 */ | |
| 6673 if (mch_rename((char *)from, (char *)to) == 0) | |
| 6674 return 0; | |
| 6675 | |
| 6676 /* | |
| 6677 * Rename() failed, try copying the file. | |
| 6678 */ | |
| 194 | 6679 perm = mch_getperm(from); |
| 199 | 6680 #ifdef HAVE_ACL |
| 6681 /* For systems that support ACL: get the ACL from the original file. */ | |
| 6682 acl = mch_get_acl(from); | |
| 6683 #endif | |
| 7 | 6684 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0); |
| 6685 if (fd_in == -1) | |
| 1651 | 6686 { |
| 6687 #ifdef HAVE_ACL | |
| 6688 mch_free_acl(acl); | |
| 6689 #endif | |
| 7 | 6690 return -1; |
| 1651 | 6691 } |
| 194 | 6692 |
| 6693 /* Create the new file with same permissions as the original. */ | |
| 557 | 6694 fd_out = mch_open((char *)to, |
| 6695 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm); | |
| 7 | 6696 if (fd_out == -1) |
| 6697 { | |
| 6698 close(fd_in); | |
| 1651 | 6699 #ifdef HAVE_ACL |
| 6700 mch_free_acl(acl); | |
| 6701 #endif | |
| 7 | 6702 return -1; |
| 6703 } | |
| 6704 | |
| 6705 buffer = (char *)alloc(BUFSIZE); | |
| 6706 if (buffer == NULL) | |
| 6707 { | |
| 1651 | 6708 close(fd_out); |
| 7 | 6709 close(fd_in); |
| 1651 | 6710 #ifdef HAVE_ACL |
| 6711 mch_free_acl(acl); | |
| 6712 #endif | |
| 7 | 6713 return -1; |
| 6714 } | |
| 6715 | |
| 2664 | 6716 while ((n = read_eintr(fd_in, buffer, BUFSIZE)) > 0) |
| 6717 if (write_eintr(fd_out, buffer, n) != n) | |
| 7 | 6718 { |
| 6719 errmsg = _("E208: Error writing to \"%s\""); | |
| 6720 break; | |
| 6721 } | |
| 6722 | |
| 6723 vim_free(buffer); | |
| 6724 close(fd_in); | |
| 6725 if (close(fd_out) < 0) | |
| 6726 errmsg = _("E209: Error closing \"%s\""); | |
| 6727 if (n < 0) | |
| 6728 { | |
| 6729 errmsg = _("E210: Error reading \"%s\""); | |
| 6730 to = from; | |
| 6731 } | |
| 1201 | 6732 #ifndef UNIX /* for Unix mch_open() already set the permission */ |
| 194 | 6733 mch_setperm(to, perm); |
| 570 | 6734 #endif |
| 199 | 6735 #ifdef HAVE_ACL |
| 6736 mch_set_acl(to, acl); | |
| 1651 | 6737 mch_free_acl(acl); |
| 199 | 6738 #endif |
| 5788 | 6739 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 5483 | 6740 mch_copy_sec(from, to); |
| 5479 | 6741 #endif |
| 7 | 6742 if (errmsg != NULL) |
| 6743 { | |
| 6744 EMSG2(errmsg, to); | |
| 6745 return -1; | |
| 6746 } | |
| 6747 mch_remove(from); | |
| 6748 return 0; | |
| 6749 } | |
| 6750 | |
| 6751 static int already_warned = FALSE; | |
| 6752 | |
| 6753 /* | |
| 6754 * Check if any not hidden buffer has been changed. | |
| 6755 * Postpone the check if there are characters in the stuff buffer, a global | |
| 6756 * command is being executed, a mapping is being executed or an autocommand is | |
| 6757 * busy. | |
| 6758 * Returns TRUE if some message was written (screen should be redrawn and | |
| 6759 * cursor positioned). | |
| 6760 */ | |
| 6761 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6762 check_timestamps( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6763 int focus) /* called for GUI focus event */ |
| 7 | 6764 { |
| 6765 buf_T *buf; | |
| 6766 int didit = 0; | |
| 6767 int n; | |
| 6768 | |
| 6769 /* Don't check timestamps while system() or another low-level function may | |
| 6770 * cause us to lose and gain focus. */ | |
| 6771 if (no_check_timestamps > 0) | |
| 6772 return FALSE; | |
| 6773 | |
| 6774 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus | |
| 6775 * event and we would keep on checking if the file is steadily growing. | |
| 6776 * Do check again after typing something. */ | |
| 6777 if (focus && did_check_timestamps) | |
| 6778 { | |
| 6779 need_check_timestamps = TRUE; | |
| 6780 return FALSE; | |
| 6781 } | |
| 6782 | |
| 6783 if (!stuff_empty() || global_busy || !typebuf_typed() | |
| 6784 #ifdef FEAT_AUTOCMD | |
| 1834 | 6785 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0 |
| 7 | 6786 #endif |
| 6787 ) | |
| 6788 need_check_timestamps = TRUE; /* check later */ | |
| 6789 else | |
| 6790 { | |
| 6791 ++no_wait_return; | |
| 6792 did_check_timestamps = TRUE; | |
| 6793 already_warned = FALSE; | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6794 FOR_ALL_BUFFERS(buf) |
| 7 | 6795 { |
| 6796 /* Only check buffers in a window. */ | |
| 6797 if (buf->b_nwindows > 0) | |
| 6798 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6799 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6800 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6801 set_bufref(&bufref, buf); |
| 7 | 6802 n = buf_check_timestamp(buf, focus); |
| 6803 if (didit < n) | |
| 6804 didit = n; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6805 if (n > 0 && !bufref_valid(&bufref)) |
| 7 | 6806 { |
| 6807 /* Autocommands have removed the buffer, start at the | |
| 6808 * first one again. */ | |
| 6809 buf = firstbuf; | |
| 6810 continue; | |
| 6811 } | |
| 6812 } | |
| 6813 } | |
| 6814 --no_wait_return; | |
| 6815 need_check_timestamps = FALSE; | |
| 6816 if (need_wait_return && didit == 2) | |
| 6817 { | |
| 6818 /* make sure msg isn't overwritten */ | |
| 6819 msg_puts((char_u *)"\n"); | |
| 6820 out_flush(); | |
| 6821 } | |
| 6822 } | |
| 6823 return didit; | |
| 6824 } | |
| 6825 | |
| 6826 /* | |
| 6827 * Move all the lines from buffer "frombuf" to buffer "tobuf". | |
| 6828 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not | |
| 6829 * empty. | |
| 6830 */ | |
| 6831 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6832 move_lines(buf_T *frombuf, buf_T *tobuf) |
| 7 | 6833 { |
| 6834 buf_T *tbuf = curbuf; | |
| 6835 int retval = OK; | |
| 6836 linenr_T lnum; | |
| 6837 char_u *p; | |
| 6838 | |
| 6839 /* Copy the lines in "frombuf" to "tobuf". */ | |
| 6840 curbuf = tobuf; | |
| 6841 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum) | |
| 6842 { | |
| 6843 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE)); | |
| 6844 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL) | |
| 6845 { | |
| 6846 vim_free(p); | |
| 6847 retval = FAIL; | |
| 6848 break; | |
| 6849 } | |
| 6850 vim_free(p); | |
| 6851 } | |
| 6852 | |
| 6853 /* Delete all the lines in "frombuf". */ | |
| 6854 if (retval != FAIL) | |
| 6855 { | |
| 6856 curbuf = frombuf; | |
| 1055 | 6857 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum) |
| 6858 if (ml_delete(lnum, FALSE) == FAIL) | |
| 7 | 6859 { |
| 6860 /* Oops! We could try putting back the saved lines, but that | |
| 6861 * might fail again... */ | |
| 6862 retval = FAIL; | |
| 6863 break; | |
| 6864 } | |
| 6865 } | |
| 6866 | |
| 6867 curbuf = tbuf; | |
| 6868 return retval; | |
| 6869 } | |
| 6870 | |
| 6871 /* | |
| 6872 * Check if buffer "buf" has been changed. | |
| 6873 * Also check if the file for a new buffer unexpectedly appeared. | |
| 6874 * return 1 if a changed buffer was found. | |
| 6875 * return 2 if a message has been displayed. | |
| 6876 * return 0 otherwise. | |
| 6877 */ | |
| 6878 int | |
|
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7801
diff
changeset
|
6879 buf_check_timestamp( |
|
f86adafb28d4
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7801
diff
changeset
|
6880 buf_T *buf, |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6881 int focus UNUSED) /* called for GUI focus event */ |
| 7 | 6882 { |
|
9387
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Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6883 stat_T st; |
| 7 | 6884 int stat_res; |
| 6885 int retval = 0; | |
| 6886 char_u *path; | |
| 6887 char_u *tbuf; | |
| 6888 char *mesg = NULL; | |
| 188 | 6889 char *mesg2 = ""; |
| 7 | 6890 int helpmesg = FALSE; |
| 6891 int reload = FALSE; | |
|
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Christian Brabandt <cb@256bit.org>
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9391
diff
changeset
|
6892 char *reason; |
| 7 | 6893 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 6894 int can_reload = FALSE; | |
| 6895 #endif | |
|
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parents:
9291
diff
changeset
|
6896 off_T orig_size = buf->b_orig_size; |
| 7 | 6897 int orig_mode = buf->b_orig_mode; |
| 6898 #ifdef FEAT_GUI | |
| 6899 int save_mouse_correct = need_mouse_correct; | |
| 6900 #endif | |
| 6901 #ifdef FEAT_AUTOCMD | |
| 6902 static int busy = FALSE; | |
| 179 | 6903 int n; |
| 6904 char_u *s; | |
|
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9391
diff
changeset
|
6905 bufref_T bufref; |
|
69ed2c9d34a6
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parents:
9391
diff
changeset
|
6906 |
|
69ed2c9d34a6
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parents:
9391
diff
changeset
|
6907 set_bufref(&bufref, buf); |
|
69ed2c9d34a6
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Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6908 #endif |
| 7 | 6909 |
| 6910 /* If there is no file name, the buffer is not loaded, 'buftype' is | |
| 6911 * set, we are in the middle of a save or being called recursively: ignore | |
| 6912 * this buffer. */ | |
| 6913 if (buf->b_ffname == NULL | |
| 6914 || buf->b_ml.ml_mfp == NULL | |
| 6915 || *buf->b_p_bt != NUL | |
| 6916 || buf->b_saving | |
| 6917 #ifdef FEAT_AUTOCMD | |
| 6918 || busy | |
| 6919 #endif | |
| 33 | 6920 #ifdef FEAT_NETBEANS_INTG |
| 6921 || isNetbeansBuffer(buf) | |
| 6922 #endif | |
|
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Christian Brabandt <cb@256bit.org>
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11757
diff
changeset
|
6923 #ifdef FEAT_TERMINAL |
|
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patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6924 || 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>
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diff
changeset
|
6925 #endif |
| 7 | 6926 ) |
| 6927 return 0; | |
| 6928 | |
| 6929 if ( !(buf->b_flags & BF_NOTEDITED) | |
| 6930 && buf->b_mtime != 0 | |
| 6931 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0 | |
| 6932 || time_differs((long)st.st_mtime, buf->b_mtime) | |
| 5863 | 6933 || st.st_size != buf->b_orig_size |
| 7 | 6934 #ifdef HAVE_ST_MODE |
| 6935 || (int)st.st_mode != buf->b_orig_mode | |
| 6936 #else | |
| 6937 || mch_getperm(buf->b_ffname) != buf->b_orig_mode | |
| 6938 #endif | |
| 6939 )) | |
| 6940 { | |
| 6941 retval = 1; | |
| 6942 | |
| 628 | 6943 /* set b_mtime to stop further warnings (e.g., when executing |
| 6944 * FileChangedShell autocmd) */ | |
| 7 | 6945 if (stat_res < 0) |
| 6946 { | |
| 6947 buf->b_mtime = 0; | |
| 6948 buf->b_orig_size = 0; | |
| 6949 buf->b_orig_mode = 0; | |
| 6950 } | |
| 6951 else | |
| 6952 buf_store_time(buf, &st, buf->b_ffname); | |
| 6953 | |
| 6954 /* Don't do anything for a directory. Might contain the file | |
| 6955 * explorer. */ | |
| 6956 if (mch_isdir(buf->b_fname)) | |
| 6957 ; | |
| 6958 | |
| 6959 /* | |
| 6960 * If 'autoread' is set, the buffer has no changes and the file still | |
| 6961 * exists, reload the buffer. Use the buffer-local option value if it | |
| 6962 * was set, the global option value otherwise. | |
| 6963 */ | |
| 6964 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar) | |
| 6965 && !bufIsChanged(buf) && stat_res >= 0) | |
| 6966 reload = TRUE; | |
| 6967 else | |
| 6968 { | |
| 179 | 6969 if (stat_res < 0) |
| 6970 reason = "deleted"; | |
| 6971 else if (bufIsChanged(buf)) | |
| 6972 reason = "conflict"; | |
| 6973 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf)) | |
| 6974 reason = "changed"; | |
| 6975 else if (orig_mode != buf->b_orig_mode) | |
| 6976 reason = "mode"; | |
| 6977 else | |
| 6978 reason = "time"; | |
| 6979 | |
| 7 | 6980 #ifdef FEAT_AUTOCMD |
| 6981 /* | |
| 6982 * Only give the warning if there are no FileChangedShell | |
| 6983 * autocommands. | |
| 6984 * Avoid being called recursively by setting "busy". | |
| 6985 */ | |
| 6986 busy = TRUE; | |
| 532 | 6987 # ifdef FEAT_EVAL |
| 179 | 6988 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1); |
| 6989 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1); | |
| 532 | 6990 # endif |
| 1834 | 6991 ++allbuf_lock; |
| 7 | 6992 n = apply_autocmds(EVENT_FILECHANGEDSHELL, |
| 6993 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 1834 | 6994 --allbuf_lock; |
| 7 | 6995 busy = FALSE; |
| 6996 if (n) | |
| 6997 { | |
|
9487
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Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6998 if (!bufref_valid(&bufref)) |
| 7 | 6999 EMSG(_("E246: FileChangedShell autocommand deleted buffer")); |
| 532 | 7000 # ifdef FEAT_EVAL |
| 179 | 7001 s = get_vim_var_str(VV_FCS_CHOICE); |
| 7002 if (STRCMP(s, "reload") == 0 && *reason != 'd') | |
| 7003 reload = TRUE; | |
| 7004 else if (STRCMP(s, "ask") == 0) | |
| 7005 n = FALSE; | |
| 7006 else | |
| 532 | 7007 # endif |
| 179 | 7008 return 2; |
| 7 | 7009 } |
| 179 | 7010 if (!n) |
| 7 | 7011 #endif |
| 7012 { | |
| 179 | 7013 if (*reason == 'd') |
| 7014 mesg = _("E211: File \"%s\" no longer available"); | |
| 7 | 7015 else |
| 7016 { | |
| 7017 helpmesg = TRUE; | |
| 7018 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 7019 can_reload = TRUE; | |
| 7020 #endif | |
| 7021 /* | |
| 7022 * Check if the file contents really changed to avoid | |
| 7023 * giving a warning when only the timestamp was set (e.g., | |
| 7024 * checked out of CVS). Always warn when the buffer was | |
| 7025 * changed. | |
| 7026 */ | |
| 179 | 7027 if (reason[2] == 'n') |
| 7028 { | |
| 7 | 7029 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well"); |
| 179 | 7030 mesg2 = _("See \":help W12\" for more info."); |
| 7031 } | |
| 7032 else if (reason[1] == 'h') | |
| 7033 { | |
| 7 | 7034 mesg = _("W11: Warning: File \"%s\" has changed since editing started"); |
| 179 | 7035 mesg2 = _("See \":help W11\" for more info."); |
| 7036 } | |
| 7037 else if (*reason == 'm') | |
| 7038 { | |
| 7 | 7039 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started"); |
| 179 | 7040 mesg2 = _("See \":help W16\" for more info."); |
| 7041 } | |
| 1913 | 7042 else |
| 7043 /* Only timestamp changed, store it to avoid a warning | |
| 7044 * in check_mtime() later. */ | |
| 7045 buf->b_mtime_read = buf->b_mtime; | |
| 7 | 7046 } |
| 7047 } | |
| 7048 } | |
| 7049 | |
| 7050 } | |
| 7051 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W) | |
| 7052 && vim_fexists(buf->b_ffname)) | |
| 7053 { | |
| 7054 retval = 1; | |
| 7055 mesg = _("W13: Warning: File \"%s\" has been created after editing started"); | |
| 7056 buf->b_flags |= BF_NEW_W; | |
| 7057 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 7058 can_reload = TRUE; | |
| 7059 #endif | |
| 7060 } | |
| 7061 | |
| 7062 if (mesg != NULL) | |
| 7063 { | |
| 7064 path = home_replace_save(buf, buf->b_fname); | |
| 7065 if (path != NULL) | |
| 7066 { | |
| 179 | 7067 if (!helpmesg) |
| 7 | 7068 mesg2 = ""; |
| 7069 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg) | |
| 7070 + STRLEN(mesg2) + 2)); | |
| 7071 sprintf((char *)tbuf, mesg, path); | |
| 1848 | 7072 #ifdef FEAT_EVAL |
| 7073 /* Set warningmsg here, before the unimportant and output-specific | |
| 7074 * mesg2 has been appended. */ | |
| 7075 set_vim_var_string(VV_WARNINGMSG, tbuf, -1); | |
| 7076 #endif | |
| 7 | 7077 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 7078 if (can_reload) | |
| 7079 { | |
| 7080 if (*mesg2 != NUL) | |
| 7081 { | |
| 7082 STRCAT(tbuf, "\n"); | |
| 7083 STRCAT(tbuf, mesg2); | |
| 7084 } | |
| 7085 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf, | |
| 2684 | 7086 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2) |
| 7 | 7087 reload = TRUE; |
| 7088 } | |
| 7089 else | |
| 7090 #endif | |
| 7091 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned) | |
| 7092 { | |
| 7093 if (*mesg2 != NUL) | |
| 7094 { | |
| 7095 STRCAT(tbuf, "; "); | |
| 7096 STRCAT(tbuf, mesg2); | |
| 7097 } | |
| 7098 EMSG(tbuf); | |
| 7099 retval = 2; | |
| 7100 } | |
| 7101 else | |
| 7102 { | |
| 8 | 7103 # ifdef FEAT_AUTOCMD |
| 7 | 7104 if (!autocmd_busy) |
| 8 | 7105 # endif |
| 7 | 7106 { |
| 7107 msg_start(); | |
|
11158
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Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7108 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST); |
| 7 | 7109 if (*mesg2 != NUL) |
| 7110 msg_puts_attr((char_u *)mesg2, | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7111 HL_ATTR(HLF_W) + MSG_HIST); |
| 7 | 7112 msg_clr_eos(); |
| 7113 (void)msg_end(); | |
| 7114 if (emsg_silent == 0) | |
| 7115 { | |
| 7116 out_flush(); | |
| 8 | 7117 # ifdef FEAT_GUI |
| 7 | 7118 if (!focus) |
| 8 | 7119 # endif |
| 7 | 7120 /* give the user some time to think about it */ |
| 7121 ui_delay(1000L, TRUE); | |
| 7122 | |
| 7123 /* don't redraw and erase the message */ | |
| 7124 redraw_cmdline = FALSE; | |
| 7125 } | |
| 7126 } | |
| 7127 already_warned = TRUE; | |
| 7128 } | |
| 7129 | |
| 7130 vim_free(path); | |
| 7131 vim_free(tbuf); | |
| 7132 } | |
| 7133 } | |
| 7134 | |
| 7135 if (reload) | |
| 3776 | 7136 { |
| 311 | 7137 /* Reload the buffer. */ |
| 628 | 7138 buf_reload(buf, orig_mode); |
| 3776 | 7139 #ifdef FEAT_PERSISTENT_UNDO |
| 7140 if (buf->b_p_udf && buf->b_ffname != NULL) | |
| 7141 { | |
| 7142 char_u hash[UNDO_HASH_SIZE]; | |
| 7143 buf_T *save_curbuf = curbuf; | |
| 7144 | |
| 7145 /* Any existing undo file is unusable, write it now. */ | |
| 7146 curbuf = buf; | |
| 7147 u_compute_hash(hash); | |
| 7148 u_write_undo(NULL, FALSE, buf, hash); | |
| 7149 curbuf = save_curbuf; | |
| 7150 } | |
| 7151 #endif | |
| 7152 } | |
| 7 | 7153 |
| 765 | 7154 #ifdef FEAT_AUTOCMD |
| 1620 | 7155 /* Trigger FileChangedShell when the file was changed in any way. */ |
|
9487
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parents:
9391
diff
changeset
|
7156 if (bufref_valid(&bufref) && retval != 0) |
| 765 | 7157 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST, |
| 7158 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 7159 #endif | |
| 7 | 7160 #ifdef FEAT_GUI |
| 7161 /* restore this in case an autocommand has set it; it would break | |
| 7162 * 'mousefocus' */ | |
| 7163 need_mouse_correct = save_mouse_correct; | |
| 7164 #endif | |
| 7165 | |
| 7166 return retval; | |
| 7167 } | |
| 7168 | |
| 311 | 7169 /* |
| 7170 * Reload a buffer that is already loaded. | |
| 7171 * Used when the file was changed outside of Vim. | |
| 628 | 7172 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected. |
| 7173 * buf->b_orig_mode may have been reset already. | |
| 311 | 7174 */ |
| 7175 void | |
|
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7801
diff
changeset
|
7176 buf_reload(buf_T *buf, int orig_mode) |
| 311 | 7177 { |
| 7178 exarg_T ea; | |
| 7179 pos_T old_cursor; | |
| 7180 linenr_T old_topline; | |
| 7181 int old_ro = buf->b_p_ro; | |
| 7182 buf_T *savebuf; | |
|
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9391
diff
changeset
|
7183 bufref_T bufref; |
| 311 | 7184 int saved = OK; |
| 7185 aco_save_T aco; | |
|
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diff
changeset
|
7186 int flags = READ_NEW; |
| 311 | 7187 |
| 7188 /* set curwin/curbuf for "buf" and save some things */ | |
| 7189 aucmd_prepbuf(&aco, buf); | |
| 7190 | |
| 7191 /* We only want to read the text from the file, not reset the syntax | |
| 7192 * highlighting, clear marks, diff status, etc. Force the fileformat | |
| 7193 * and encoding to be the same. */ | |
| 7194 if (prep_exarg(&ea, buf) == OK) | |
| 7195 { | |
| 7196 old_cursor = curwin->w_cursor; | |
| 7197 old_topline = curwin->w_topline; | |
| 7198 | |
|
2482
88751831fa0a
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diff
changeset
|
7199 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
2394
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changeset
|
7200 { |
|
a3aca345aafa
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2360
diff
changeset
|
7201 /* Save all the text, so that the reload can be undone. |
|
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
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2360
diff
changeset
|
7202 * Sync first so that this is a separate undo-able action. */ |
|
a3aca345aafa
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2360
diff
changeset
|
7203 u_sync(FALSE); |
|
a3aca345aafa
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parents:
2360
diff
changeset
|
7204 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE); |
|
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7205 flags |= READ_KEEP_UNDO; |
|
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
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2360
diff
changeset
|
7206 } |
|
a3aca345aafa
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2360
diff
changeset
|
7207 |
| 311 | 7208 /* |
| 7209 * To behave like when a new file is edited (matters for | |
| 7210 * BufReadPost autocommands) we first need to delete the current | |
| 7211 * buffer contents. But if reading the file fails we should keep | |
| 7212 * the old contents. Can't use memory only, the file might be | |
| 7213 * too big. Use a hidden buffer to move the buffer contents to. | |
| 7214 */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
7215 if (BUFEMPTY() || saved == FAIL) |
| 311 | 7216 savebuf = NULL; |
| 7217 else | |
| 7218 { | |
| 7219 /* Allocate a buffer without putting it in the buffer list. */ | |
| 7220 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
|
7221 set_bufref(&bufref, savebuf); |
| 837 | 7222 if (savebuf != NULL && buf == curbuf) |
| 311 | 7223 { |
| 7224 /* Open the memline. */ | |
| 7225 curbuf = savebuf; | |
| 7226 curwin->w_buffer = savebuf; | |
| 625 | 7227 saved = ml_open(curbuf); |
| 311 | 7228 curbuf = buf; |
| 7229 curwin->w_buffer = buf; | |
| 7230 } | |
| 837 | 7231 if (savebuf == NULL || saved == FAIL || buf != curbuf |
| 311 | 7232 || move_lines(buf, savebuf) == FAIL) |
| 7233 { | |
| 7234 EMSG2(_("E462: Could not prepare for reloading \"%s\""), | |
| 7235 buf->b_fname); | |
| 7236 saved = FAIL; | |
| 7237 } | |
| 7238 } | |
| 7239 | |
| 7240 if (saved == OK) | |
| 7241 { | |
| 7242 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */ | |
| 7243 #ifdef FEAT_AUTOCMD | |
| 7244 keep_filetype = TRUE; /* don't detect 'filetype' */ | |
| 7245 #endif | |
| 7246 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0, | |
| 7247 (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
|
7248 (linenr_T)MAXLNUM, &ea, flags) != OK) |
| 311 | 7249 { |
| 7250 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 7251 if (!aborting()) | |
| 7252 #endif | |
| 7253 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
|
7254 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) |
| 311 | 7255 { |
| 7256 /* Put the text back from the save buffer. First | |
| 7257 * delete any lines that readfile() added. */ | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
7258 while (!BUFEMPTY()) |
| 837 | 7259 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL) |
| 311 | 7260 break; |
| 7261 (void)move_lines(savebuf, buf); | |
| 7262 } | |
| 7263 } | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7264 else if (buf == curbuf) /* "buf" still valid */ |
| 311 | 7265 { |
| 7266 /* Mark the buffer as unmodified and free undo info. */ | |
| 7267 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
|
7268 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
|
7269 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7270 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
|
7271 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
|
7272 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7273 else |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7274 { |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7275 /* 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
|
7276 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
|
7277 } |
| 311 | 7278 } |
| 7279 } | |
| 7280 vim_free(ea.cmd); | |
| 7281 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7282 if (savebuf != NULL && bufref_valid(&bufref)) |
| 311 | 7283 wipe_buffer(savebuf, FALSE); |
| 7284 | |
| 7285 #ifdef FEAT_DIFF | |
| 7286 /* Invalidate diff info if necessary. */ | |
| 837 | 7287 diff_invalidate(curbuf); |
| 311 | 7288 #endif |
| 7289 | |
| 7290 /* Restore the topline and cursor position and check it (lines may | |
| 7291 * have been removed). */ | |
| 7292 if (old_topline > curbuf->b_ml.ml_line_count) | |
| 7293 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 7294 else | |
| 7295 curwin->w_topline = old_topline; | |
| 7296 curwin->w_cursor = old_cursor; | |
| 7297 check_cursor(); | |
| 7298 update_topline(); | |
| 7299 #ifdef FEAT_AUTOCMD | |
| 7300 keep_filetype = FALSE; | |
| 7301 #endif | |
| 7302 #ifdef FEAT_FOLDING | |
| 7303 { | |
| 1863 | 7304 win_T *wp; |
| 7305 tabpage_T *tp; | |
| 311 | 7306 |
| 7307 /* Update folds unless they are defined manually. */ | |
| 1863 | 7308 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 311 | 7309 if (wp->w_buffer == curwin->w_buffer |
| 7310 && !foldmethodIsManual(wp)) | |
| 7311 foldUpdateAll(wp); | |
| 7312 } | |
| 7313 #endif | |
| 7314 /* If the mode didn't change and 'readonly' was set, keep the old | |
| 7315 * value; the user probably used the ":view" command. But don't | |
| 7316 * reset it, might have had a read error. */ | |
| 7317 if (orig_mode == curbuf->b_orig_mode) | |
| 7318 curbuf->b_p_ro |= old_ro; | |
| 4071 | 7319 |
| 7320 /* Modelines must override settings done by autocommands. */ | |
| 7321 do_modelines(0); | |
| 311 | 7322 } |
| 7323 | |
| 7324 /* restore curwin/curbuf and a few other things */ | |
| 7325 aucmd_restbuf(&aco); | |
| 7326 /* Careful: autocommands may have made "buf" invalid! */ | |
| 7327 } | |
| 7328 | |
| 7 | 7329 void |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7330 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED) |
| 7 | 7331 { |
| 7332 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
|
7333 buf->b_orig_size = st->st_size; |
| 7 | 7334 #ifdef HAVE_ST_MODE |
| 7335 buf->b_orig_mode = (int)st->st_mode; | |
| 7336 #else | |
| 7337 buf->b_orig_mode = mch_getperm(fname); | |
| 7338 #endif | |
| 7339 } | |
| 7340 | |
| 7341 /* | |
| 7342 * Adjust the line with missing eol, used for the next write. | |
| 7343 * Used for do_filter(), when the input lines for the filter are deleted. | |
| 7344 */ | |
| 7345 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7346 write_lnum_adjust(linenr_T offset) |
| 7 | 7347 { |
| 2707 | 7348 if (curbuf->b_no_eol_lnum != 0) /* only if there is a missing eol */ |
| 7349 curbuf->b_no_eol_lnum += offset; | |
| 7 | 7350 } |
| 7351 | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7352 #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
|
7353 /* |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7354 * 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
|
7355 * 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
|
7356 */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7357 int |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7358 delete_recursive(char_u *name) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7359 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7360 int result = 0; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7361 char_u **files; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7362 int file_count; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7363 int i; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7364 char_u *exp; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7365 |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7366 /* 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
|
7367 * points to. */ |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7368 if ( |
|
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7369 # if defined(UNIX) || defined(WIN32) |
|
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7370 mch_isrealdir(name) |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7371 # else |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7372 mch_isdir(name) |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7373 # endif |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7374 ) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7375 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7376 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
|
7377 exp = vim_strsave(NameBuff); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7378 if (exp == NULL) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7379 return -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7380 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
|
7381 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
|
7382 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7383 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
|
7384 if (delete_recursive(files[i]) != 0) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7385 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7386 FreeWild(file_count, files); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7387 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7388 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7389 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7390 vim_free(exp); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7391 (void)mch_rmdir(name); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7392 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7393 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7394 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
|
7395 |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7396 return result; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7397 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7398 #endif |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7399 |
| 7 | 7400 #if defined(TEMPDIRNAMES) || defined(PROTO) |
| 7401 static long temp_count = 0; /* Temp filename counter. */ | |
| 7402 | |
| 7403 /* | |
| 7404 * Delete the temp directory and all files it contains. | |
| 7405 */ | |
| 7406 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7407 vim_deltempdir(void) |
| 7 | 7408 { |
| 7409 if (vim_tempdir != NULL) | |
| 7410 { | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7411 /* remove the trailing path separator */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7412 gettail(vim_tempdir)[-1] = NUL; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7413 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
|
7414 VIM_CLEAR(vim_tempdir); |
| 7 | 7415 } |
| 7416 } | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7417 |
| 7 | 7418 /* |
| 1997 | 7419 * Directory "tempdir" was created. Expand this name to a full path and put |
| 7420 * it in "vim_tempdir". This avoids that using ":cd" would confuse us. | |
| 7421 * "tempdir" must be no longer than MAXPATHL. | |
| 7422 */ | |
| 7423 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7424 vim_settempdir(char_u *tempdir) |
| 1997 | 7425 { |
| 7426 char_u *buf; | |
| 7427 | |
| 7428 buf = alloc((unsigned)MAXPATHL + 2); | |
| 7429 if (buf != NULL) | |
| 7430 { | |
| 7431 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) | |
| 7432 STRCPY(buf, tempdir); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7433 add_pathsep(buf); |
| 1997 | 7434 vim_tempdir = vim_strsave(buf); |
| 7435 vim_free(buf); | |
| 7436 } | |
| 7437 } | |
| 2006 | 7438 #endif |
| 1997 | 7439 |
| 7440 /* | |
| 7 | 7441 * vim_tempname(): Return a unique name that can be used for a temp file. |
| 7442 * | |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
7443 * 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
|
7444 * guaranteed to NOT be created. |
| 7 | 7445 * |
| 7446 * The returned pointer is to allocated memory. | |
| 7447 * The returned pointer is NULL if no valid name was found. | |
| 7448 */ | |
| 7449 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7450 vim_tempname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7451 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
|
7452 int keep UNUSED) |
| 7 | 7453 { |
| 7454 #ifdef USE_TMPNAM | |
| 7455 char_u itmp[L_tmpnam]; /* use tmpnam() */ | |
| 7456 #else | |
| 7457 char_u itmp[TEMPNAMELEN]; | |
| 7458 #endif | |
| 7459 | |
| 7460 #ifdef TEMPDIRNAMES | |
| 7461 static char *(tempdirs[]) = {TEMPDIRNAMES}; | |
| 7462 int i; | |
| 7463 # ifndef EEXIST | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7464 stat_T st; |
| 7 | 7465 # endif |
| 7466 | |
| 7467 /* | |
| 7468 * This will create a directory for private use by this instance of Vim. | |
| 7469 * This is done once, and the same directory is used for all temp files. | |
| 7470 * This method avoids security problems because of symlink attacks et al. | |
| 7471 * It's also a bit faster, because we only need to check for an existing | |
| 7472 * file when creating the directory and not for each temp file. | |
| 7473 */ | |
| 7474 if (vim_tempdir == NULL) | |
| 7475 { | |
| 7476 /* | |
| 7477 * Try the entries in TEMPDIRNAMES to create the temp directory. | |
| 7478 */ | |
| 1877 | 7479 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) |
| 7 | 7480 { |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
7481 # ifndef HAVE_MKDTEMP |
| 1997 | 7482 size_t itmplen; |
| 7483 long nr; | |
| 7484 long off; | |
| 7485 # endif | |
| 7486 | |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7487 /* Expand $TMP, leave room for "/v1100000/999999999". |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7488 * Skip the directory check if the expansion fails. */ |
| 7 | 7489 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20); |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7490 if (itmp[0] != '$' && mch_isdir(itmp)) |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7491 { |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7492 /* directory exists */ |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7493 add_pathsep(itmp); |
| 1997 | 7494 |
| 7495 # ifdef HAVE_MKDTEMP | |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7496 { |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7497 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7498 /* 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
|
7499 * "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
|
7500 mode_t umask_save = umask(077); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7501 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7502 /* Leave room for filename */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7503 STRCAT(itmp, "vXXXXXX"); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7504 if (mkdtemp((char *)itmp) != NULL) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7505 vim_settempdir(itmp); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7506 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7507 (void)umask(umask_save); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7508 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7509 } |
| 1997 | 7510 # else |
| 7 | 7511 /* Get an arbitrary number of up to 6 digits. When it's |
| 7512 * unlikely that it already exists it will be faster, | |
| 7513 * otherwise it doesn't matter. The use of mkdir() avoids any | |
| 7514 * security problems because of the predictable number. */ | |
| 7515 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
|
7516 itmplen = STRLEN(itmp); |
| 7 | 7517 |
| 7518 /* Try up to 10000 different values until we find a name that | |
| 7519 * doesn't exist. */ | |
| 7520 for (off = 0; off < 10000L; ++off) | |
| 7521 { | |
| 7522 int r; | |
| 1997 | 7523 # if defined(UNIX) || defined(VMS) |
| 7 | 7524 mode_t umask_save; |
| 1997 | 7525 # endif |
| 7526 | |
| 7527 sprintf((char *)itmp + itmplen, "v%ld", nr + off); | |
| 7528 # ifndef EEXIST | |
| 7 | 7529 /* If mkdir() does not set errno to EEXIST, check for |
| 7530 * existing file here. There is a race condition then, | |
| 7531 * although it's fail-safe. */ | |
| 7532 if (mch_stat((char *)itmp, &st) >= 0) | |
| 7533 continue; | |
| 1997 | 7534 # endif |
| 7535 # if defined(UNIX) || defined(VMS) | |
| 7 | 7536 /* Make sure the umask doesn't remove the executable bit. |
| 7537 * "repl" has been reported to use "177". */ | |
| 7538 umask_save = umask(077); | |
| 1997 | 7539 # endif |
| 7 | 7540 r = vim_mkdir(itmp, 0700); |
| 1997 | 7541 # if defined(UNIX) || defined(VMS) |
| 7 | 7542 (void)umask(umask_save); |
| 1997 | 7543 # endif |
| 7 | 7544 if (r == 0) |
| 7545 { | |
| 1997 | 7546 vim_settempdir(itmp); |
| 7 | 7547 break; |
| 7548 } | |
| 1997 | 7549 # ifdef EEXIST |
| 7 | 7550 /* If the mkdir() didn't fail because the file/dir exists, |
| 7551 * we probably can't create any dir here, try another | |
| 7552 * place. */ | |
| 7553 if (errno != EEXIST) | |
| 1997 | 7554 # endif |
| 7 | 7555 break; |
| 7556 } | |
| 1997 | 7557 # endif /* HAVE_MKDTEMP */ |
| 7 | 7558 if (vim_tempdir != NULL) |
| 7559 break; | |
| 7560 } | |
| 7561 } | |
| 7562 } | |
| 7563 | |
| 7564 if (vim_tempdir != NULL) | |
| 7565 { | |
| 7566 /* There is no need to check if the file exists, because we own the | |
| 7567 * directory and nobody else creates a file in it. */ | |
| 7568 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++); | |
| 7569 return vim_strsave(itmp); | |
| 7570 } | |
| 7571 | |
| 7572 return NULL; | |
| 7573 | |
| 7574 #else /* TEMPDIRNAMES */ | |
| 7575 | |
| 7576 # ifdef WIN3264 | |
| 7577 char szTempFile[_MAX_PATH + 1]; | |
| 7578 char buf4[4]; | |
| 7579 char_u *retval; | |
| 7580 char_u *p; | |
| 7581 | |
| 7582 STRCPY(itmp, ""); | |
| 7583 if (GetTempPath(_MAX_PATH, szTempFile) == 0) | |
| 2695 | 7584 { |
| 7585 szTempFile[0] = '.'; /* GetTempPath() failed, use current dir */ | |
| 7586 szTempFile[1] = NUL; | |
| 7587 } | |
| 7 | 7588 strcpy(buf4, "VIM"); |
| 7589 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
|
7590 if (GetTempFileName(szTempFile, buf4, 0, (LPSTR)itmp) == 0) |
| 7 | 7591 return NULL; |
| 6721 | 7592 if (!keep) |
| 7593 /* 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
|
7594 (void)DeleteFile((LPSTR)itmp); |
| 7 | 7595 |
| 7596 /* Backslashes in a temp file name cause problems when filtering with | |
| 7597 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who | |
| 7598 * didn't set 'shellslash'. */ | |
| 7599 retval = vim_strsave(itmp); | |
| 7600 if (*p_shcf == '-' || p_ssl) | |
| 7601 for (p = retval; *p; ++p) | |
| 7602 if (*p == '\\') | |
| 7603 *p = '/'; | |
| 7604 return retval; | |
| 7605 | |
| 7606 # else /* WIN3264 */ | |
| 7607 | |
| 7608 # ifdef USE_TMPNAM | |
| 2697 | 7609 char_u *p; |
| 7610 | |
| 7 | 7611 /* tmpnam() will make its own name */ |
| 2697 | 7612 p = tmpnam((char *)itmp); |
| 7613 if (p == NULL || *p == NUL) | |
| 7 | 7614 return NULL; |
| 7615 # else | |
| 7616 char_u *p; | |
| 7617 | |
| 7618 # ifdef VMS_TEMPNAM | |
| 7619 /* mktemp() is not working on VMS. It seems to be | |
| 7620 * a do-nothing function. Therefore we use tempnam(). | |
| 7621 */ | |
| 7622 sprintf((char *)itmp, "VIM%c", extra_char); | |
| 7623 p = (char_u *)tempnam("tmp:", (char *)itmp); | |
| 7624 if (p != NULL) | |
| 7625 { | |
| 5704 | 7626 /* VMS will use '.LIS' if we don't explicitly specify an extension, |
| 7 | 7627 * and VIM will then be unable to find the file later */ |
| 7628 STRCPY(itmp, p); | |
| 7629 STRCAT(itmp, ".txt"); | |
| 7630 free(p); | |
| 7631 } | |
| 7632 else | |
| 7633 return NULL; | |
| 7634 # else | |
| 7635 STRCPY(itmp, TEMPNAME); | |
| 7636 if ((p = vim_strchr(itmp, '?')) != NULL) | |
| 7637 *p = extra_char; | |
| 7638 if (mktemp((char *)itmp) == NULL) | |
| 7639 return NULL; | |
| 7640 # endif | |
| 7641 # endif | |
| 7642 | |
| 7643 return vim_strsave(itmp); | |
| 7644 # endif /* WIN3264 */ | |
| 7645 #endif /* TEMPDIRNAMES */ | |
| 7646 } | |
| 7647 | |
| 7648 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 7649 /* | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7650 * 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
|
7651 * it looks like a URL. |
| 7 | 7652 */ |
| 7653 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7654 forward_slash(char_u *fname) |
| 7 | 7655 { |
| 7656 char_u *p; | |
| 7657 | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7658 if (path_with_url(fname)) |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7659 return; |
| 7 | 7660 for (p = fname; *p != NUL; ++p) |
| 7661 # ifdef FEAT_MBYTE | |
| 7662 /* The Big5 encoding can have '\' in the trail byte. */ | |
| 474 | 7663 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 7664 ++p; |
| 7665 else | |
| 7666 # endif | |
| 7667 if (*p == '\\') | |
| 7668 *p = '/'; | |
| 7669 } | |
| 7670 #endif | |
| 7671 | |
| 7672 | |
| 7673 /* | |
| 7674 * Code for automatic commands. | |
| 7675 * | |
| 7676 * Only included when "FEAT_AUTOCMD" has been defined. | |
| 7677 */ | |
| 7678 | |
| 7679 #if defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 7680 | |
| 7681 /* | |
| 7682 * The autocommands are stored in a list for each event. | |
| 7683 * Autocommands for the same pattern, that are consecutive, are joined | |
| 7684 * together, to avoid having to match the pattern too often. | |
| 7685 * The result is an array of Autopat lists, which point to AutoCmd lists: | |
| 7686 * | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7687 * last_autopat[0] -----------------------------+ |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7688 * V |
| 7 | 7689 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL |
| 7690 * Autopat.cmds Autopat.cmds | |
| 7691 * | | | |
| 7692 * V V | |
| 7693 * AutoCmd.next AutoCmd.next | |
| 7694 * | | | |
| 7695 * V V | |
| 7696 * AutoCmd.next NULL | |
| 7697 * | | |
| 7698 * V | |
| 7699 * NULL | |
| 7700 * | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7701 * last_autopat[1] --------+ |
|
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parents:
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diff
changeset
|
7702 * V |
| 7 | 7703 * first_autopat[1] --> Autopat.next --> NULL |
| 7704 * Autopat.cmds | |
| 7705 * | | |
| 7706 * V | |
| 7707 * AutoCmd.next | |
| 7708 * | | |
| 7709 * V | |
| 7710 * NULL | |
| 7711 * etc. | |
| 7712 * | |
| 7713 * The order of AutoCmds is important, this is the order in which they were | |
| 7714 * defined and will have to be executed. | |
| 7715 */ | |
| 7716 typedef struct AutoCmd | |
| 7717 { | |
| 7718 char_u *cmd; /* The command to be executed (NULL | |
| 7719 when command has been removed) */ | |
| 7720 char nested; /* If autocommands nest here */ | |
| 7721 char last; /* last command in list */ | |
| 7722 #ifdef FEAT_EVAL | |
| 7723 scid_T scriptID; /* script ID where defined */ | |
| 7724 #endif | |
| 7725 struct AutoCmd *next; /* Next AutoCmd in list */ | |
| 7726 } AutoCmd; | |
| 7727 | |
| 7728 typedef struct AutoPat | |
| 7729 { | |
|
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diff
changeset
|
7730 struct AutoPat *next; /* next AutoPat in AutoPat list; MUST |
|
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parents:
12796
diff
changeset
|
7731 * be the first entry */ |
| 7 | 7732 char_u *pat; /* pattern as typed (NULL when pattern |
| 7733 has been removed) */ | |
|
4861
e79a20f07daa
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Bram Moolenaar <bram@vim.org>
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4805
diff
changeset
|
7734 regprog_T *reg_prog; /* compiled regprog for pattern */ |
|
e79a20f07daa
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Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7735 AutoCmd *cmds; /* list of commands to do */ |
|
e79a20f07daa
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diff
changeset
|
7736 int group; /* group ID */ |
| 7 | 7737 int patlen; /* strlen() of pat */ |
|
4861
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updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
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4805
diff
changeset
|
7738 int buflocal_nr; /* !=0 for buffer-local AutoPat */ |
| 7 | 7739 char allow_dirs; /* Pattern may match whole path */ |
| 7740 char last; /* last pattern for apply_autocmds() */ | |
| 7741 } AutoPat; | |
| 7742 | |
| 7743 static struct event_name | |
| 7744 { | |
| 7745 char *name; /* event name */ | |
| 661 | 7746 event_T event; /* event number */ |
| 7 | 7747 } event_names[] = |
| 7748 { | |
| 7749 {"BufAdd", EVENT_BUFADD}, | |
| 7750 {"BufCreate", EVENT_BUFADD}, | |
| 7751 {"BufDelete", EVENT_BUFDELETE}, | |
| 7752 {"BufEnter", EVENT_BUFENTER}, | |
| 7753 {"BufFilePost", EVENT_BUFFILEPOST}, | |
| 7754 {"BufFilePre", EVENT_BUFFILEPRE}, | |
| 7755 {"BufHidden", EVENT_BUFHIDDEN}, | |
| 7756 {"BufLeave", EVENT_BUFLEAVE}, | |
| 7757 {"BufNew", EVENT_BUFNEW}, | |
| 7758 {"BufNewFile", EVENT_BUFNEWFILE}, | |
| 7759 {"BufRead", EVENT_BUFREADPOST}, | |
| 7760 {"BufReadCmd", EVENT_BUFREADCMD}, | |
| 7761 {"BufReadPost", EVENT_BUFREADPOST}, | |
| 7762 {"BufReadPre", EVENT_BUFREADPRE}, | |
| 7763 {"BufUnload", EVENT_BUFUNLOAD}, | |
| 7764 {"BufWinEnter", EVENT_BUFWINENTER}, | |
| 7765 {"BufWinLeave", EVENT_BUFWINLEAVE}, | |
| 7766 {"BufWipeout", EVENT_BUFWIPEOUT}, | |
| 7767 {"BufWrite", EVENT_BUFWRITEPRE}, | |
| 7768 {"BufWritePost", EVENT_BUFWRITEPOST}, | |
| 7769 {"BufWritePre", EVENT_BUFWRITEPRE}, | |
| 7770 {"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
|
7771 {"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
|
7772 {"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
|
7773 {"CmdlineLeave", EVENT_CMDLINELEAVE}, |
| 7 | 7774 {"CmdwinEnter", EVENT_CMDWINENTER}, |
| 7775 {"CmdwinLeave", EVENT_CMDWINLEAVE}, | |
| 6154 | 7776 {"CmdUndefined", EVENT_CMDUNDEFINED}, |
| 12 | 7777 {"ColorScheme", EVENT_COLORSCHEME}, |
| 3676 | 7778 {"CompleteDone", EVENT_COMPLETEDONE}, |
| 661 | 7779 {"CursorHold", EVENT_CURSORHOLD}, |
| 7780 {"CursorHoldI", EVENT_CURSORHOLDI}, | |
| 7781 {"CursorMoved", EVENT_CURSORMOVED}, | |
| 7782 {"CursorMovedI", EVENT_CURSORMOVEDI}, | |
|
13170
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patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
7783 {"DirChanged", EVENT_DIRCHANGED}, |
| 7 | 7784 {"EncodingChanged", EVENT_ENCODINGCHANGED}, |
| 7785 {"FileEncoding", EVENT_ENCODINGCHANGED}, | |
| 7786 {"FileAppendPost", EVENT_FILEAPPENDPOST}, | |
| 7787 {"FileAppendPre", EVENT_FILEAPPENDPRE}, | |
| 7788 {"FileAppendCmd", EVENT_FILEAPPENDCMD}, | |
| 7789 {"FileChangedShell",EVENT_FILECHANGEDSHELL}, | |
| 765 | 7790 {"FileChangedShellPost",EVENT_FILECHANGEDSHELLPOST}, |
| 7 | 7791 {"FileChangedRO", EVENT_FILECHANGEDRO}, |
| 7792 {"FileReadPost", EVENT_FILEREADPOST}, | |
| 7793 {"FileReadPre", EVENT_FILEREADPRE}, | |
| 7794 {"FileReadCmd", EVENT_FILEREADCMD}, | |
| 7795 {"FileType", EVENT_FILETYPE}, | |
| 7796 {"FileWritePost", EVENT_FILEWRITEPOST}, | |
| 7797 {"FileWritePre", EVENT_FILEWRITEPRE}, | |
| 7798 {"FileWriteCmd", EVENT_FILEWRITECMD}, | |
| 7799 {"FilterReadPost", EVENT_FILTERREADPOST}, | |
| 7800 {"FilterReadPre", EVENT_FILTERREADPRE}, | |
| 7801 {"FilterWritePost", EVENT_FILTERWRITEPOST}, | |
| 7802 {"FilterWritePre", EVENT_FILTERWRITEPRE}, | |
| 7803 {"FocusGained", EVENT_FOCUSGAINED}, | |
| 7804 {"FocusLost", EVENT_FOCUSLOST}, | |
| 7805 {"FuncUndefined", EVENT_FUNCUNDEFINED}, | |
| 7806 {"GUIEnter", EVENT_GUIENTER}, | |
| 946 | 7807 {"GUIFailed", EVENT_GUIFAILED}, |
| 11 | 7808 {"InsertChange", EVENT_INSERTCHANGE}, |
| 7809 {"InsertEnter", EVENT_INSERTENTER}, | |
| 7810 {"InsertLeave", EVENT_INSERTLEAVE}, | |
| 2845 | 7811 {"InsertCharPre", EVENT_INSERTCHARPRE}, |
| 434 | 7812 {"MenuPopup", EVENT_MENUPOPUP}, |
| 6935 | 7813 {"OptionSet", EVENT_OPTIONSET}, |
| 161 | 7814 {"QuickFixCmdPost", EVENT_QUICKFIXCMDPOST}, |
| 7815 {"QuickFixCmdPre", EVENT_QUICKFIXCMDPRE}, | |
| 3568 | 7816 {"QuitPre", EVENT_QUITPRE}, |
| 7 | 7817 {"RemoteReply", EVENT_REMOTEREPLY}, |
| 574 | 7818 {"SessionLoadPost", EVENT_SESSIONLOADPOST}, |
| 723 | 7819 {"ShellCmdPost", EVENT_SHELLCMDPOST}, |
| 7820 {"ShellFilterPost", EVENT_SHELLFILTERPOST}, | |
| 715 | 7821 {"SourcePre", EVENT_SOURCEPRE}, |
| 1061 | 7822 {"SourceCmd", EVENT_SOURCECMD}, |
| 649 | 7823 {"SpellFileMissing",EVENT_SPELLFILEMISSING}, |
| 7 | 7824 {"StdinReadPost", EVENT_STDINREADPOST}, |
| 7825 {"StdinReadPre", EVENT_STDINREADPRE}, | |
| 674 | 7826 {"SwapExists", EVENT_SWAPEXISTS}, |
| 7 | 7827 {"Syntax", EVENT_SYNTAX}, |
|
9595
0190d5de215f
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Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7828 {"TabNew", EVENT_TABNEW}, |
|
9599
42a8a81decdf
commit https://github.com/vim/vim/commit/12c11d553053f5a9eae9eb3c518279b12fa928c2
Christian Brabandt <cb@256bit.org>
parents:
9595
diff
changeset
|
7829 {"TabClosed", EVENT_TABCLOSED}, |
| 676 | 7830 {"TabEnter", EVENT_TABENTER}, |
| 7831 {"TabLeave", EVENT_TABLEAVE}, | |
| 7 | 7832 {"TermChanged", EVENT_TERMCHANGED}, |
| 7833 {"TermResponse", EVENT_TERMRESPONSE}, | |
| 4232 | 7834 {"TextChanged", EVENT_TEXTCHANGED}, |
| 7835 {"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
|
7836 {"TextChangedP", EVENT_TEXTCHANGEDP}, |
| 7 | 7837 {"User", EVENT_USER}, |
| 7838 {"VimEnter", EVENT_VIMENTER}, | |
| 7839 {"VimLeave", EVENT_VIMLEAVE}, | |
| 7840 {"VimLeavePre", EVENT_VIMLEAVEPRE}, | |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7841 {"WinNew", EVENT_WINNEW}, |
| 7 | 7842 {"WinEnter", EVENT_WINENTER}, |
| 7843 {"WinLeave", EVENT_WINLEAVE}, | |
| 765 | 7844 {"VimResized", EVENT_VIMRESIZED}, |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
7845 {"TextYankPost", EVENT_TEXTYANKPOST}, |
| 661 | 7846 {NULL, (event_T)0} |
| 7 | 7847 }; |
| 7848 | |
| 7849 static AutoPat *first_autopat[NUM_EVENTS] = | |
| 7850 { | |
| 7851 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7852 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7853 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7854 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 18 | 7855 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| 6935 | 7856 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
| 7 | 7857 }; |
| 7858 | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7859 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
|
7860 { |
|
3f2f468b8b9d
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parents:
12796
diff
changeset
|
7861 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
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diff
changeset
|
7862 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
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parents:
12796
diff
changeset
|
7863 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
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parents:
12796
diff
changeset
|
7864 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
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parents:
12796
diff
changeset
|
7865 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
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parents:
12796
diff
changeset
|
7866 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
|
3f2f468b8b9d
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parents:
12796
diff
changeset
|
7867 }; |
|
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12796
diff
changeset
|
7868 |
| 7 | 7869 /* |
| 7870 * struct used to keep status while executing autocommands for an event. | |
| 7871 */ | |
| 7872 typedef struct AutoPatCmd | |
| 7873 { | |
| 7874 AutoPat *curpat; /* next AutoPat to examine */ | |
| 7875 AutoCmd *nextcmd; /* next AutoCmd to execute */ | |
| 7876 int group; /* group being used */ | |
| 7877 char_u *fname; /* fname to match with */ | |
| 7878 char_u *sfname; /* sfname to match with */ | |
| 7879 char_u *tail; /* tail of fname */ | |
| 661 | 7880 event_T event; /* current event */ |
| 40 | 7881 int arg_bufnr; /* initially equal to <abuf>, set to zero when |
| 7882 buf is deleted */ | |
| 7883 struct AutoPatCmd *next; /* chain of active apc-s for auto-invalidation*/ | |
| 7 | 7884 } AutoPatCmd; |
| 7885 | |
| 297 | 7886 static AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */ |
| 40 | 7887 |
| 7 | 7888 /* |
| 7889 * augroups stores a list of autocmd group names. | |
| 7890 */ | |
| 297 | 7891 static garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL}; |
| 7 | 7892 #define AUGROUP_NAME(i) (((char_u **)augroups.ga_data)[i]) |
|
10084
3e410e6e1986
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10058
diff
changeset
|
7893 /* 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
|
7894 static char_u *deleted_augroup = NULL; |
| 7 | 7895 |
| 7896 /* | |
| 7897 * The ID of the current group. Group 0 is the default one. | |
| 7898 */ | |
| 7899 static int current_augroup = AUGROUP_DEFAULT; | |
| 7900 | |
| 7901 static int au_need_clean = FALSE; /* need to delete marked patterns */ | |
| 7902 | |
|
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7903 static void show_autocmd(AutoPat *ap, event_T event); |
|
a1e71a01dbd6
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7657
diff
changeset
|
7904 static void au_remove_pat(AutoPat *ap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
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parents:
7657
diff
changeset
|
7905 static void au_remove_cmds(AutoPat *ap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
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parents:
7657
diff
changeset
|
7906 static void au_cleanup(void); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
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7657
diff
changeset
|
7907 static int au_new_group(char_u *name); |
|
a1e71a01dbd6
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diff
changeset
|
7908 static void au_del_group(char_u *name); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
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parents:
7657
diff
changeset
|
7909 static event_T event_name2nr(char_u *start, char_u **end); |
|
a1e71a01dbd6
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diff
changeset
|
7910 static char_u *event_nr2name(event_T event); |
|
a1e71a01dbd6
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7657
diff
changeset
|
7911 static char_u *find_end_event(char_u *arg, int have_group); |
|
a1e71a01dbd6
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diff
changeset
|
7912 static int event_ignored(event_T event); |
|
a1e71a01dbd6
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parents:
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diff
changeset
|
7913 static int au_get_grouparg(char_u **argp); |
|
a1e71a01dbd6
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parents:
7657
diff
changeset
|
7914 static int do_autocmd_event(event_T event, char_u *pat, int nested, char_u *cmd, int forceit, int group); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
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parents:
7657
diff
changeset
|
7915 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
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parents:
7657
diff
changeset
|
7916 static void auto_next_pat(AutoPatCmd *apc, int stop_at_last); |
| 6375 | 7917 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) |
|
7801
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changeset
|
7918 static int match_file_pat(char_u *pattern, regprog_T **prog, char_u *fname, char_u *sfname, char_u *tail, int allow_dirs); |
| 6375 | 7919 #endif |
| 7 | 7920 |
| 40 | 7921 |
| 661 | 7922 static event_T last_event; |
| 7 | 7923 static int last_group; |
| 1410 | 7924 static int autocmd_blocked = 0; /* block all autocmds */ |
| 7 | 7925 |
|
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10058
diff
changeset
|
7926 static char_u * |
|
3e410e6e1986
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diff
changeset
|
7927 get_deleted_augroup(void) |
|
3e410e6e1986
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|
7928 { |
|
3e410e6e1986
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parents:
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changeset
|
7929 if (deleted_augroup == NULL) |
|
3e410e6e1986
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10058
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changeset
|
7930 deleted_augroup = (char_u *)_("--Deleted--"); |
|
3e410e6e1986
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10058
diff
changeset
|
7931 return deleted_augroup; |
|
3e410e6e1986
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|
7932 } |
|
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changeset
|
7933 |
| 7 | 7934 /* |
| 7935 * Show the autocommands for one AutoPat. | |
| 7936 */ | |
| 7937 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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7801
diff
changeset
|
7938 show_autocmd(AutoPat *ap, event_T event) |
| 7 | 7939 { |
| 7940 AutoCmd *ac; | |
| 7941 | |
| 7942 /* Check for "got_int" (here and at various places below), which is set | |
| 7943 * when "q" has been hit for the "--more--" prompt */ | |
| 7944 if (got_int) | |
| 7945 return; | |
| 7946 if (ap->pat == NULL) /* pattern has been removed */ | |
| 7947 return; | |
| 7948 | |
| 7949 msg_putchar('\n'); | |
| 7950 if (got_int) | |
| 7951 return; | |
| 7952 if (event != last_event || ap->group != last_group) | |
| 7953 { | |
| 7954 if (ap->group != AUGROUP_DEFAULT) | |
| 7955 { | |
| 7956 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
|
7957 msg_puts_attr(get_deleted_augroup(), HL_ATTR(HLF_E)); |
| 7 | 7958 else |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7959 msg_puts_attr(AUGROUP_NAME(ap->group), HL_ATTR(HLF_T)); |
| 7 | 7960 msg_puts((char_u *)" "); |
| 7961 } | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7962 msg_puts_attr(event_nr2name(event), HL_ATTR(HLF_T)); |
| 7 | 7963 last_event = event; |
| 7964 last_group = ap->group; | |
| 7965 msg_putchar('\n'); | |
| 7966 if (got_int) | |
| 7967 return; | |
| 7968 } | |
| 7969 msg_col = 4; | |
| 7970 msg_outtrans(ap->pat); | |
| 7971 | |
| 7972 for (ac = ap->cmds; ac != NULL; ac = ac->next) | |
| 7973 { | |
| 7974 if (ac->cmd != NULL) /* skip removed commands */ | |
| 7975 { | |
| 7976 if (msg_col >= 14) | |
| 7977 msg_putchar('\n'); | |
| 7978 msg_col = 14; | |
| 7979 if (got_int) | |
| 7980 return; | |
| 7981 msg_outtrans(ac->cmd); | |
| 500 | 7982 #ifdef FEAT_EVAL |
| 7983 if (p_verbose > 0) | |
| 7984 last_set_msg(ac->scriptID); | |
| 7985 #endif | |
| 7 | 7986 if (got_int) |
| 7987 return; | |
| 7988 if (ac->next != NULL) | |
| 7989 { | |
| 7990 msg_putchar('\n'); | |
| 7991 if (got_int) | |
| 7992 return; | |
| 7993 } | |
| 7994 } | |
| 7995 } | |
| 7996 } | |
| 7997 | |
| 7998 /* | |
| 7999 * Mark an autocommand pattern for deletion. | |
| 8000 */ | |
| 8001 static void | |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8002 au_remove_pat(AutoPat *ap) |
| 7 | 8003 { |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
8004 VIM_CLEAR(ap->pat); |
| 40 | 8005 ap->buflocal_nr = -1; |
| 7 | 8006 au_need_clean = TRUE; |
| 8007 } | |
| 8008 | |
| 8009 /* | |
| 8010 * Mark all commands for a pattern for deletion. | |
| 8011 */ | |
| 8012 static void | |
|
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8013 au_remove_cmds(AutoPat *ap) |
| 7 | 8014 { |
| 8015 AutoCmd *ac; | |
| 8016 | |
| 8017 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
|
8018 VIM_CLEAR(ac->cmd); |
| 7 | 8019 au_need_clean = TRUE; |
| 8020 } | |
| 8021 | |
| 8022 /* | |
| 8023 * Cleanup autocommands and patterns that have been deleted. | |
| 8024 * This is only done when not executing autocommands. | |
| 8025 */ | |
| 8026 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8027 au_cleanup(void) |
| 7 | 8028 { |
| 8029 AutoPat *ap, **prev_ap; | |
| 8030 AutoCmd *ac, **prev_ac; | |
| 661 | 8031 event_T event; |
| 7 | 8032 |
| 8033 if (autocmd_busy || !au_need_clean) | |
| 8034 return; | |
| 8035 | |
| 8036 /* loop over all events */ | |
| 661 | 8037 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8038 event = (event_T)((int)event + 1)) | |
| 7 | 8039 { |
| 8040 /* loop over all autocommand patterns */ | |
| 8041 prev_ap = &(first_autopat[(int)event]); | |
| 8042 for (ap = *prev_ap; ap != NULL; ap = *prev_ap) | |
| 8043 { | |
| 8044 /* loop over all commands for this pattern */ | |
| 8045 prev_ac = &(ap->cmds); | |
| 8046 for (ac = *prev_ac; ac != NULL; ac = *prev_ac) | |
| 8047 { | |
| 8048 /* remove the command if the pattern is to be deleted or when | |
| 8049 * the command has been marked for deletion */ | |
| 8050 if (ap->pat == NULL || ac->cmd == NULL) | |
| 8051 { | |
| 8052 *prev_ac = ac->next; | |
| 8053 vim_free(ac->cmd); | |
| 8054 vim_free(ac); | |
| 8055 } | |
| 8056 else | |
| 8057 prev_ac = &(ac->next); | |
| 8058 } | |
| 8059 | |
| 8060 /* remove the pattern if it has been marked for deletion */ | |
| 8061 if (ap->pat == NULL) | |
| 8062 { | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8063 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
|
8064 { |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8065 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
|
8066 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
|
8067 else |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8068 /* 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
|
8069 * the struct */ |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8070 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
|
8071 } |
| 7 | 8072 *prev_ap = ap->next; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
8073 vim_regfree(ap->reg_prog); |
| 7 | 8074 vim_free(ap); |
| 8075 } | |
| 8076 else | |
| 8077 prev_ap = &(ap->next); | |
| 8078 } | |
| 8079 } | |
| 8080 | |
| 8081 au_need_clean = FALSE; | |
| 8082 } | |
| 8083 | |
| 8084 /* | |
| 40 | 8085 * Called when buffer is freed, to remove/invalidate related buffer-local |
| 8086 * autocmds. | |
| 8087 */ | |
| 8088 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8089 aubuflocal_remove(buf_T *buf) |
| 40 | 8090 { |
| 8091 AutoPat *ap; | |
| 661 | 8092 event_T event; |
| 40 | 8093 AutoPatCmd *apc; |
| 8094 | |
| 8095 /* invalidate currently executing autocommands */ | |
| 8096 for (apc = active_apc_list; apc; apc = apc->next) | |
| 8097 if (buf->b_fnum == apc->arg_bufnr) | |
| 8098 apc->arg_bufnr = 0; | |
| 8099 | |
| 8100 /* invalidate buflocals looping through events */ | |
| 661 | 8101 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8102 event = (event_T)((int)event + 1)) | |
| 40 | 8103 /* loop over all autocommand patterns */ |
| 8104 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8105 if (ap->buflocal_nr == buf->b_fnum) | |
| 8106 { | |
| 8107 au_remove_pat(ap); | |
| 8108 if (p_verbose >= 6) | |
| 292 | 8109 { |
| 8110 verbose_enter(); | |
| 40 | 8111 smsg((char_u *) |
| 8112 _("auto-removing autocommand: %s <buffer=%d>"), | |
| 8113 event_nr2name(event), buf->b_fnum); | |
| 292 | 8114 verbose_leave(); |
| 8115 } | |
| 40 | 8116 } |
| 8117 au_cleanup(); | |
| 8118 } | |
| 8119 | |
| 8120 /* | |
| 7 | 8121 * Add an autocmd group name. |
| 8122 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8123 */ | |
| 8124 static int | |
|
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8125 au_new_group(char_u *name) |
| 7 | 8126 { |
| 8127 int i; | |
| 8128 | |
| 8129 i = au_find_group(name); | |
| 8130 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */ | |
| 8131 { | |
| 8132 /* First try using a free entry. */ | |
| 8133 for (i = 0; i < augroups.ga_len; ++i) | |
| 8134 if (AUGROUP_NAME(i) == NULL) | |
| 8135 break; | |
| 8136 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL) | |
| 8137 return AUGROUP_ERROR; | |
| 8138 | |
| 8139 AUGROUP_NAME(i) = vim_strsave(name); | |
| 8140 if (AUGROUP_NAME(i) == NULL) | |
| 8141 return AUGROUP_ERROR; | |
| 8142 if (i == augroups.ga_len) | |
| 8143 ++augroups.ga_len; | |
| 8144 } | |
| 8145 | |
| 8146 return i; | |
| 8147 } | |
| 8148 | |
| 8149 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8150 au_del_group(char_u *name) |
| 7 | 8151 { |
| 8152 int i; | |
| 8153 | |
| 8154 i = au_find_group(name); | |
| 8155 if (i == AUGROUP_ERROR) /* the group doesn't exist */ | |
| 8156 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
|
8157 else if (i == current_augroup) |
|
1de911ef1edf
commit https://github.com/vim/vim/commit/de653f08805dde14424d417502a0480a6ad292f8
Christian Brabandt <cb@256bit.org>
parents:
10084
diff
changeset
|
8158 EMSG(_("E936: Cannot delete the current group")); |
| 7 | 8159 else |
| 8160 { | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8161 event_T event; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8162 AutoPat *ap; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8163 int in_use = FALSE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8164 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8165 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
|
8166 event = (event_T)((int)event + 1)) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8167 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8168 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
|
8169 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
|
8170 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8171 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
|
8172 in_use = TRUE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8173 event = NUM_EVENTS; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8174 break; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8175 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8176 } |
| 7 | 8177 vim_free(AUGROUP_NAME(i)); |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8178 if (in_use) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8179 { |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8180 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
|
8181 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8182 else |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8183 AUGROUP_NAME(i) = NULL; |
| 7 | 8184 } |
| 8185 } | |
| 8186 | |
| 8187 /* | |
| 8188 * Find the ID of an autocmd group name. | |
| 8189 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8190 */ | |
| 8191 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8192 au_find_group(char_u *name) |
| 7 | 8193 { |
| 8194 int i; | |
| 8195 | |
| 8196 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
|
8197 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
|
8198 && STRCMP(AUGROUP_NAME(i), name) == 0) |
| 7 | 8199 return i; |
| 8200 return AUGROUP_ERROR; | |
| 8201 } | |
| 8202 | |
| 461 | 8203 /* |
| 8204 * Return TRUE if augroup "name" exists. | |
| 8205 */ | |
| 8206 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8207 au_has_group(char_u *name) |
| 461 | 8208 { |
| 8209 return au_find_group(name) != AUGROUP_ERROR; | |
| 8210 } | |
| 8211 | |
| 7 | 8212 /* |
| 8213 * ":augroup {name}". | |
| 8214 */ | |
| 8215 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8216 do_augroup(char_u *arg, int del_group) |
| 7 | 8217 { |
| 8218 int i; | |
| 8219 | |
| 8220 if (del_group) | |
| 8221 { | |
| 8222 if (*arg == NUL) | |
| 8223 EMSG(_(e_argreq)); | |
| 8224 else | |
| 8225 au_del_group(arg); | |
| 8226 } | |
| 8227 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */ | |
| 8228 current_augroup = AUGROUP_DEFAULT; | |
| 8229 else if (*arg) /* ":aug xxx": switch to group xxx */ | |
| 8230 { | |
| 8231 i = au_new_group(arg); | |
| 8232 if (i != AUGROUP_ERROR) | |
| 8233 current_augroup = i; | |
| 8234 } | |
| 8235 else /* ":aug": list the group names */ | |
| 8236 { | |
| 8237 msg_start(); | |
| 8238 for (i = 0; i < augroups.ga_len; ++i) | |
| 8239 { | |
| 8240 if (AUGROUP_NAME(i) != NULL) | |
| 8241 { | |
| 8242 msg_puts(AUGROUP_NAME(i)); | |
| 8243 msg_puts((char_u *)" "); | |
| 8244 } | |
| 8245 } | |
| 8246 msg_clr_eos(); | |
| 8247 msg_end(); | |
| 8248 } | |
| 8249 } | |
| 8250 | |
| 355 | 8251 #if defined(EXITFREE) || defined(PROTO) |
| 8252 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8253 free_all_autocmds(void) |
| 355 | 8254 { |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8255 int i; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8256 char_u *s; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8257 |
| 355 | 8258 for (current_augroup = -1; current_augroup < augroups.ga_len; |
| 8259 ++current_augroup) | |
| 8260 do_autocmd((char_u *)"", TRUE); | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8261 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8262 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
|
8263 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8264 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
|
8265 if (s != get_deleted_augroup()) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8266 vim_free(s); |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8267 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8268 ga_clear(&augroups); |
| 355 | 8269 } |
| 8270 #endif | |
| 8271 | |
| 7 | 8272 /* |
| 8273 * Return the event number for event name "start". | |
| 8274 * Return NUM_EVENTS if the event name was not found. | |
| 8275 * Return a pointer to the next event name in "end". | |
| 8276 */ | |
| 661 | 8277 static event_T |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8278 event_name2nr(char_u *start, char_u **end) |
| 7 | 8279 { |
| 8280 char_u *p; | |
| 8281 int i; | |
| 8282 int len; | |
| 8283 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8284 /* 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
|
8285 for (p = start; *p && !VIM_ISWHITE(*p) && *p != ',' && *p != '|'; ++p) |
| 7 | 8286 ; |
| 8287 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8288 { | |
| 8289 len = (int)STRLEN(event_names[i].name); | |
| 8290 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0) | |
| 8291 break; | |
| 8292 } | |
| 8293 if (*p == ',') | |
| 8294 ++p; | |
| 8295 *end = p; | |
| 8296 if (event_names[i].name == NULL) | |
| 8297 return NUM_EVENTS; | |
| 8298 return event_names[i].event; | |
| 8299 } | |
| 8300 | |
| 8301 /* | |
| 8302 * Return the name for event "event". | |
| 8303 */ | |
| 8304 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8305 event_nr2name(event_T event) |
| 7 | 8306 { |
| 8307 int i; | |
| 8308 | |
| 8309 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8310 if (event_names[i].event == event) | |
| 8311 return (char_u *)event_names[i].name; | |
| 8312 return (char_u *)"Unknown"; | |
| 8313 } | |
| 8314 | |
| 8315 /* | |
| 8316 * Scan over the events. "*" stands for all events. | |
| 8317 */ | |
| 8318 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8319 find_end_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8320 char_u *arg, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8321 int have_group) /* TRUE when group name was found */ |
| 7 | 8322 { |
| 8323 char_u *pat; | |
| 8324 char_u *p; | |
| 8325 | |
| 8326 if (*arg == '*') | |
| 8327 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8328 if (arg[1] && !VIM_ISWHITE(arg[1])) |
| 7 | 8329 { |
| 8330 EMSG2(_("E215: Illegal character after *: %s"), arg); | |
| 8331 return NULL; | |
| 8332 } | |
| 8333 pat = arg + 1; | |
| 8334 } | |
| 8335 else | |
| 8336 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8337 for (pat = arg; *pat && *pat != '|' && !VIM_ISWHITE(*pat); pat = p) |
| 7 | 8338 { |
| 8339 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS) | |
| 8340 { | |
| 8341 if (have_group) | |
| 8342 EMSG2(_("E216: No such event: %s"), pat); | |
| 8343 else | |
| 8344 EMSG2(_("E216: No such group or event: %s"), pat); | |
| 8345 return NULL; | |
| 8346 } | |
| 8347 } | |
| 8348 } | |
| 8349 return pat; | |
| 8350 } | |
| 8351 | |
| 8352 /* | |
| 8353 * Return TRUE if "event" is included in 'eventignore'. | |
| 8354 */ | |
| 8355 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8356 event_ignored(event_T event) |
| 7 | 8357 { |
| 8358 char_u *p = p_ei; | |
| 8359 | |
| 844 | 8360 while (*p != NUL) |
| 8361 { | |
| 8362 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8363 return TRUE; | |
| 7 | 8364 if (event_name2nr(p, &p) == event) |
| 8365 return TRUE; | |
| 844 | 8366 } |
| 7 | 8367 |
| 8368 return FALSE; | |
| 8369 } | |
| 8370 | |
| 8371 /* | |
| 8372 * Return OK when the contents of p_ei is valid, FAIL otherwise. | |
| 8373 */ | |
| 8374 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8375 check_ei(void) |
| 7 | 8376 { |
| 8377 char_u *p = p_ei; | |
| 8378 | |
| 8379 while (*p) | |
| 844 | 8380 { |
| 8381 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8382 { | |
| 8383 p += 3; | |
| 8384 if (*p == ',') | |
| 8385 ++p; | |
| 8386 } | |
| 8387 else if (event_name2nr(p, &p) == NUM_EVENTS) | |
| 7 | 8388 return FAIL; |
| 844 | 8389 } |
| 7 | 8390 |
| 8391 return OK; | |
| 8392 } | |
| 8393 | |
| 123 | 8394 # if defined(FEAT_SYN_HL) || defined(PROTO) |
| 8395 | |
| 8396 /* | |
| 8397 * Add "what" to 'eventignore' to skip loading syntax highlighting for every | |
| 8398 * buffer loaded into the window. "what" must start with a comma. | |
| 8399 * Returns the old value of 'eventignore' in allocated memory. | |
| 8400 */ | |
| 8401 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8402 au_event_disable(char *what) |
| 123 | 8403 { |
| 8404 char_u *new_ei; | |
| 8405 char_u *save_ei; | |
| 8406 | |
| 8407 save_ei = vim_strsave(p_ei); | |
| 8408 if (save_ei != NULL) | |
| 8409 { | |
| 557 | 8410 new_ei = vim_strnsave(p_ei, (int)(STRLEN(p_ei) + STRLEN(what))); |
| 123 | 8411 if (new_ei != NULL) |
| 8412 { | |
|
2095
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8413 if (*what == ',' && *p_ei == NUL) |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8414 STRCPY(new_ei, what + 1); |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8415 else |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8416 STRCAT(new_ei, what); |
| 694 | 8417 set_string_option_direct((char_u *)"ei", -1, new_ei, |
| 8418 OPT_FREE, SID_NONE); | |
| 123 | 8419 vim_free(new_ei); |
| 8420 } | |
| 8421 } | |
| 8422 return save_ei; | |
| 8423 } | |
| 8424 | |
| 8425 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8426 au_event_restore(char_u *old_ei) |
| 123 | 8427 { |
| 8428 if (old_ei != NULL) | |
| 8429 { | |
| 694 | 8430 set_string_option_direct((char_u *)"ei", -1, old_ei, |
| 8431 OPT_FREE, SID_NONE); | |
| 123 | 8432 vim_free(old_ei); |
| 8433 } | |
| 8434 } | |
| 8435 # endif /* FEAT_SYN_HL */ | |
| 8436 | |
| 7 | 8437 /* |
| 8438 * do_autocmd() -- implements the :autocmd command. Can be used in the | |
| 8439 * following ways: | |
| 8440 * | |
| 8441 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that | |
| 8442 * will be automatically executed for <event> | |
| 8443 * when editing a file matching <pat>, in | |
| 8444 * the current group. | |
| 8445 * :autocmd <event> <pat> Show the auto-commands associated with | |
| 8446 * <event> and <pat>. | |
| 8447 * :autocmd <event> Show the auto-commands associated with | |
| 8448 * <event>. | |
| 8449 * :autocmd Show all auto-commands. | |
| 8450 * :autocmd! <event> <pat> <cmd> Remove all auto-commands associated with | |
| 8451 * <event> and <pat>, and add the command | |
| 8452 * <cmd>, for the current group. | |
| 8453 * :autocmd! <event> <pat> Remove all auto-commands associated with | |
| 8454 * <event> and <pat> for the current group. | |
| 8455 * :autocmd! <event> Remove all auto-commands associated with | |
| 8456 * <event> for the current group. | |
| 8457 * :autocmd! Remove ALL auto-commands for the current | |
| 8458 * group. | |
| 8459 * | |
| 8460 * Multiple events and patterns may be given separated by commas. Here are | |
| 8461 * some examples: | |
| 8462 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic | |
| 8463 * :autocmd bufleave * set tw=79 nosmartindent ic infercase | |
| 8464 * | |
| 8465 * :autocmd * *.c show all autocommands for *.c files. | |
| 609 | 8466 * |
| 8467 * Mostly a {group} argument can optionally appear before <event>. | |
| 7 | 8468 */ |
| 8469 void | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8470 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
|
8471 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8472 char_u *arg = arg_in; |
| 7 | 8473 char_u *pat; |
| 8474 char_u *envpat = NULL; | |
| 8475 char_u *cmd; | |
| 661 | 8476 event_T event; |
| 7 | 8477 int need_free = FALSE; |
| 8478 int nested = FALSE; | |
| 8479 int group; | |
| 8480 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8481 if (*arg == '|') |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8482 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8483 arg = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8484 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
|
8485 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8486 else |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8487 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8488 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8489 * 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
|
8490 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8491 group = au_get_grouparg(&arg); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8492 if (arg == NULL) /* out of memory */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8493 return; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8494 } |
| 7 | 8495 |
| 8496 /* | |
| 8497 * Scan over the events. | |
| 8498 * If we find an illegal name, return here, don't do anything. | |
| 8499 */ | |
| 8500 pat = find_end_event(arg, group != AUGROUP_ALL); | |
| 8501 if (pat == NULL) | |
| 8502 return; | |
| 8503 | |
| 8504 pat = skipwhite(pat); | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8505 if (*pat == '|') |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8506 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8507 pat = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8508 cmd = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8509 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8510 else |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8511 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8512 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8513 * 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
|
8514 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8515 cmd = pat; |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
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diff
changeset
|
8516 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
|
8517 cmd++; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8518 if (*cmd) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8519 *cmd++ = NUL; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8520 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8521 /* 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
|
8522 * forward slashes here. */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8523 if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8524 { |
| 7 | 8525 #ifdef BACKSLASH_IN_FILENAME |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8526 int p_ssl_save = p_ssl; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8527 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8528 p_ssl = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8529 #endif |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8530 envpat = expand_env_save(pat); |
| 7 | 8531 #ifdef BACKSLASH_IN_FILENAME |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8532 p_ssl = p_ssl_save; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8533 #endif |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8534 if (envpat != NULL) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8535 pat = envpat; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8536 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8537 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8538 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8539 * Check for "nested" flag. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8540 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8541 cmd = skipwhite(cmd); |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
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parents:
11127
diff
changeset
|
8542 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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parents:
9649
diff
changeset
|
8543 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8544 nested = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8545 cmd = skipwhite(cmd + 6); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8546 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8547 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8548 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8549 * Find the start of the commands. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8550 * Expand <sfile> in it. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8551 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8552 if (*cmd != NUL) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8553 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8554 cmd = expand_sfile(cmd); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8555 if (cmd == NULL) /* some error */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8556 return; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8557 need_free = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8558 } |
| 7 | 8559 } |
| 8560 | |
| 8561 /* | |
| 8562 * Print header when showing autocommands. | |
| 8563 */ | |
| 8564 if (!forceit && *cmd == NUL) | |
| 8565 { | |
| 8566 /* Highlight title */ | |
| 8567 MSG_PUTS_TITLE(_("\n--- Auto-Commands ---")); | |
| 8568 } | |
| 8569 | |
| 8570 /* | |
| 8571 * Loop over the events. | |
| 8572 */ | |
| 661 | 8573 last_event = (event_T)-1; /* for listing the event name */ |
| 7 | 8574 last_group = AUGROUP_ERROR; /* for listing the group name */ |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8575 if (*arg == '*' || *arg == NUL || *arg == '|') |
| 7 | 8576 { |
| 661 | 8577 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8578 event = (event_T)((int)event + 1)) | |
| 7 | 8579 if (do_autocmd_event(event, pat, |
| 8580 nested, cmd, forceit, group) == FAIL) | |
| 8581 break; | |
| 8582 } | |
| 8583 else | |
| 8584 { | |
|
11129
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patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8585 while (*arg && *arg != '|' && !VIM_ISWHITE(*arg)) |
| 7 | 8586 if (do_autocmd_event(event_name2nr(arg, &arg), pat, |
| 8587 nested, cmd, forceit, group) == FAIL) | |
| 8588 break; | |
| 8589 } | |
| 8590 | |
| 8591 if (need_free) | |
| 8592 vim_free(cmd); | |
| 8593 vim_free(envpat); | |
| 8594 } | |
| 8595 | |
| 8596 /* | |
| 8597 * Find the group ID in a ":autocmd" or ":doautocmd" argument. | |
| 8598 * The "argp" argument is advanced to the following argument. | |
| 8599 * | |
| 8600 * Returns the group ID, AUGROUP_ERROR for error (out of memory). | |
| 8601 */ | |
| 8602 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8603 au_get_grouparg(char_u **argp) |
| 7 | 8604 { |
| 8605 char_u *group_name; | |
| 8606 char_u *p; | |
| 8607 char_u *arg = *argp; | |
| 8608 int group = AUGROUP_ALL; | |
| 8609 | |
|
11129
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patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8610 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
|
8611 ; |
| 7 | 8612 if (p > arg) |
| 8613 { | |
| 8614 group_name = vim_strnsave(arg, (int)(p - arg)); | |
| 8615 if (group_name == NULL) /* out of memory */ | |
| 8616 return AUGROUP_ERROR; | |
| 8617 group = au_find_group(group_name); | |
| 8618 if (group == AUGROUP_ERROR) | |
| 8619 group = AUGROUP_ALL; /* no match, use all groups */ | |
| 8620 else | |
| 8621 *argp = skipwhite(p); /* match, skip over group name */ | |
| 8622 vim_free(group_name); | |
| 8623 } | |
| 8624 return group; | |
| 8625 } | |
| 8626 | |
| 8627 /* | |
| 8628 * do_autocmd() for one event. | |
| 8629 * If *pat == NUL do for all patterns. | |
| 8630 * If *cmd == NUL show entries. | |
| 8631 * If forceit == TRUE delete entries. | |
| 8632 * If group is not AUGROUP_ALL, only use this group. | |
| 8633 */ | |
| 8634 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8635 do_autocmd_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8636 event_T event, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8637 char_u *pat, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8638 int nested, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8639 char_u *cmd, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8640 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8641 int group) |
| 7 | 8642 { |
| 8643 AutoPat *ap; | |
| 8644 AutoPat **prev_ap; | |
| 8645 AutoCmd *ac; | |
| 8646 AutoCmd **prev_ac; | |
| 8647 int brace_level; | |
| 8648 char_u *endpat; | |
| 8649 int findgroup; | |
| 8650 int allgroups; | |
| 8651 int patlen; | |
| 856 | 8652 int is_buflocal; |
| 40 | 8653 int buflocal_nr; |
| 8654 char_u buflocal_pat[25]; /* for "<buffer=X>" */ | |
| 7 | 8655 |
| 8656 if (group == AUGROUP_ALL) | |
| 8657 findgroup = current_augroup; | |
| 8658 else | |
| 8659 findgroup = group; | |
| 8660 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL); | |
| 8661 | |
| 8662 /* | |
| 8663 * Show or delete all patterns for an event. | |
| 8664 */ | |
| 8665 if (*pat == NUL) | |
| 8666 { | |
| 8667 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8668 { | |
| 8669 if (forceit) /* delete the AutoPat, if it's in the current group */ | |
| 8670 { | |
| 8671 if (ap->group == findgroup) | |
| 8672 au_remove_pat(ap); | |
| 8673 } | |
| 8674 else if (group == AUGROUP_ALL || ap->group == group) | |
| 8675 show_autocmd(ap, event); | |
| 8676 } | |
| 8677 } | |
| 8678 | |
| 8679 /* | |
| 8680 * Loop through all the specified patterns. | |
| 8681 */ | |
| 8682 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat)) | |
| 8683 { | |
| 8684 /* | |
| 8685 * Find end of the pattern. | |
| 8686 * Watch out for a comma in braces, like "*.\{obj,o\}". | |
| 8687 */ | |
| 8688 brace_level = 0; | |
| 8689 for (endpat = pat; *endpat && (*endpat != ',' || brace_level | |
| 6963 | 8690 || (endpat > pat && endpat[-1] == '\\')); ++endpat) |
| 7 | 8691 { |
| 8692 if (*endpat == '{') | |
| 8693 brace_level++; | |
| 8694 else if (*endpat == '}') | |
| 8695 brace_level--; | |
| 8696 } | |
| 8697 if (pat == endpat) /* ignore single comma */ | |
| 8698 continue; | |
| 8699 patlen = (int)(endpat - pat); | |
| 8700 | |
| 8701 /* | |
| 40 | 8702 * detect special <buflocal[=X]> buffer-local patterns |
| 8703 */ | |
| 8704 is_buflocal = FALSE; | |
| 8705 buflocal_nr = 0; | |
| 8706 | |
| 6623 | 8707 if (patlen >= 8 && STRNCMP(pat, "<buffer", 7) == 0 |
| 40 | 8708 && pat[patlen - 1] == '>') |
| 8709 { | |
| 6623 | 8710 /* "<buffer...>": Error will be printed only for addition. |
| 8711 * printing and removing will proceed silently. */ | |
| 40 | 8712 is_buflocal = TRUE; |
| 8713 if (patlen == 8) | |
| 6623 | 8714 /* "<buffer>" */ |
| 40 | 8715 buflocal_nr = curbuf->b_fnum; |
| 8716 else if (patlen > 9 && pat[7] == '=') | |
| 8717 { | |
| 6623 | 8718 if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13) == 0) |
| 8719 /* "<buffer=abuf>" */ | |
| 40 | 8720 buflocal_nr = autocmd_bufnr; |
| 8721 else if (skipdigits(pat + 8) == pat + patlen - 1) | |
| 6623 | 8722 /* "<buffer=123>" */ |
| 40 | 8723 buflocal_nr = atoi((char *)pat + 8); |
| 8724 } | |
| 8725 } | |
| 8726 | |
| 8727 if (is_buflocal) | |
| 8728 { | |
| 8729 /* normalize pat into standard "<buffer>#N" form */ | |
| 8730 sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr); | |
| 8731 pat = buflocal_pat; /* can modify pat and patlen */ | |
| 835 | 8732 patlen = (int)STRLEN(buflocal_pat); /* but not endpat */ |
| 40 | 8733 } |
| 8734 | |
| 8735 /* | |
|
12814
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patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
8736 * 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
|
8737 * always goes at or after the last one, so start at the end. |
| 7 | 8738 */ |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
8739 if (!forceit && *cmd != NUL && last_autopat[(int)event] != NULL) |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
8740 prev_ap = &last_autopat[(int)event]; |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
8741 else |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8742 prev_ap = &first_autopat[(int)event]; |
| 7 | 8743 while ((ap = *prev_ap) != NULL) |
| 8744 { | |
| 8745 if (ap->pat != NULL) | |
| 8746 { | |
| 8747 /* Accept a pattern when: | |
| 8748 * - a group was specified and it's that group, or a group was | |
| 8749 * not specified and it's the current group, or a group was | |
| 8750 * not specified and we are listing | |
| 8751 * - the length of the pattern matches | |
| 40 | 8752 * - the pattern matches. |
| 8753 * For <buffer[=X]>, this condition works because we normalize | |
| 8754 * all buffer-local patterns. | |
| 7 | 8755 */ |
| 8756 if ((allgroups || ap->group == findgroup) | |
| 8757 && ap->patlen == patlen | |
| 8758 && STRNCMP(pat, ap->pat, patlen) == 0) | |
| 8759 { | |
| 8760 /* | |
| 8761 * Remove existing autocommands. | |
| 8762 * If adding any new autocmd's for this AutoPat, don't | |
| 8763 * delete the pattern from the autopat list, append to | |
| 8764 * this list. | |
| 8765 */ | |
| 8766 if (forceit) | |
| 8767 { | |
| 8768 if (*cmd != NUL && ap->next == NULL) | |
| 8769 { | |
| 8770 au_remove_cmds(ap); | |
| 8771 break; | |
| 8772 } | |
| 8773 au_remove_pat(ap); | |
| 8774 } | |
| 8775 | |
| 8776 /* | |
| 40 | 8777 * Show autocmd's for this autopat, or buflocals <buffer=X> |
| 7 | 8778 */ |
| 8779 else if (*cmd == NUL) | |
| 8780 show_autocmd(ap, event); | |
| 8781 | |
| 8782 /* | |
| 8783 * Add autocmd to this autopat, if it's the last one. | |
| 8784 */ | |
| 8785 else if (ap->next == NULL) | |
| 8786 break; | |
| 8787 } | |
| 8788 } | |
| 8789 prev_ap = &ap->next; | |
| 8790 } | |
| 8791 | |
| 8792 /* | |
| 8793 * Add a new command. | |
| 8794 */ | |
| 8795 if (*cmd != NUL) | |
| 8796 { | |
| 8797 /* | |
| 8798 * If the pattern we want to add a command to does appear at the | |
| 8799 * end of the list (or not is not in the list at all), add the | |
| 8800 * pattern at the end of the list. | |
| 8801 */ | |
| 8802 if (ap == NULL) | |
| 8803 { | |
| 40 | 8804 /* refuse to add buffer-local ap if buffer number is invalid */ |
| 8805 if (is_buflocal && (buflocal_nr == 0 | |
| 8806 || buflist_findnr(buflocal_nr) == NULL)) | |
| 8807 { | |
| 8808 EMSGN(_("E680: <buffer=%d>: invalid buffer number "), | |
| 8809 buflocal_nr); | |
| 8810 return FAIL; | |
| 8811 } | |
| 8812 | |
| 7 | 8813 ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat)); |
| 8814 if (ap == NULL) | |
| 8815 return FAIL; | |
| 8816 ap->pat = vim_strnsave(pat, patlen); | |
| 8817 ap->patlen = patlen; | |
| 8818 if (ap->pat == NULL) | |
| 8819 { | |
| 8820 vim_free(ap); | |
| 8821 return FAIL; | |
| 8822 } | |
| 40 | 8823 |
| 8824 if (is_buflocal) | |
| 8825 { | |
| 8826 ap->buflocal_nr = buflocal_nr; | |
| 153 | 8827 ap->reg_prog = NULL; |
| 40 | 8828 } |
| 8829 else | |
| 7 | 8830 { |
| 153 | 8831 char_u *reg_pat; |
| 8832 | |
| 40 | 8833 ap->buflocal_nr = 0; |
| 153 | 8834 reg_pat = file_pat_to_reg_pat(pat, endpat, |
| 40 | 8835 &ap->allow_dirs, TRUE); |
| 153 | 8836 if (reg_pat != NULL) |
| 8837 ap->reg_prog = vim_regcomp(reg_pat, RE_MAGIC); | |
| 355 | 8838 vim_free(reg_pat); |
| 153 | 8839 if (reg_pat == NULL || ap->reg_prog == NULL) |
| 40 | 8840 { |
| 8841 vim_free(ap->pat); | |
| 8842 vim_free(ap); | |
| 8843 return FAIL; | |
| 8844 } | |
| 7 | 8845 } |
| 8846 ap->cmds = NULL; | |
| 8847 *prev_ap = ap; | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8848 last_autopat[(int)event] = ap; |
| 7 | 8849 ap->next = NULL; |
| 8850 if (group == AUGROUP_ALL) | |
| 8851 ap->group = current_augroup; | |
| 8852 else | |
| 8853 ap->group = group; | |
| 8854 } | |
| 8855 | |
| 8856 /* | |
| 8857 * Add the autocmd at the end of the AutoCmd list. | |
| 8858 */ | |
| 8859 prev_ac = &(ap->cmds); | |
| 8860 while ((ac = *prev_ac) != NULL) | |
| 8861 prev_ac = &ac->next; | |
| 8862 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd)); | |
| 8863 if (ac == NULL) | |
| 8864 return FAIL; | |
| 8865 ac->cmd = vim_strsave(cmd); | |
| 8866 #ifdef FEAT_EVAL | |
| 8867 ac->scriptID = current_SID; | |
| 8868 #endif | |
| 8869 if (ac->cmd == NULL) | |
| 8870 { | |
| 8871 vim_free(ac); | |
| 8872 return FAIL; | |
| 8873 } | |
| 8874 ac->next = NULL; | |
| 8875 *prev_ac = ac; | |
| 8876 ac->nested = nested; | |
| 8877 } | |
| 8878 } | |
| 8879 | |
| 8880 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 8881 return OK; | |
| 8882 } | |
| 8883 | |
| 8884 /* | |
| 8885 * Implementation of ":doautocmd [group] event [fname]". | |
| 8886 * Return OK for success, FAIL for failure; | |
| 8887 */ | |
| 8888 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8889 do_doautocmd( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8890 char_u *arg, |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8891 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
|
8892 int *did_something) |
| 7 | 8893 { |
| 8894 char_u *fname; | |
| 8895 int nothing_done = TRUE; | |
| 8896 int group; | |
| 8897 | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8898 if (did_something != NULL) |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
8899 *did_something = FALSE; |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8900 |
| 7 | 8901 /* |
| 8902 * Check for a legal group name. If not, use AUGROUP_ALL. | |
| 8903 */ | |
| 8904 group = au_get_grouparg(&arg); | |
| 8905 if (arg == NULL) /* out of memory */ | |
| 8906 return FAIL; | |
| 8907 | |
| 8908 if (*arg == '*') | |
| 8909 { | |
| 8910 EMSG(_("E217: Can't execute autocommands for ALL events")); | |
| 8911 return FAIL; | |
| 8912 } | |
| 8913 | |
| 8914 /* | |
| 8915 * Scan over the events. | |
| 8916 * If we find an illegal name, return here, don't do anything. | |
| 8917 */ | |
| 8918 fname = find_end_event(arg, group != AUGROUP_ALL); | |
| 8919 if (fname == NULL) | |
| 8920 return FAIL; | |
| 8921 | |
| 8922 fname = skipwhite(fname); | |
| 8923 | |
| 8924 /* | |
| 8925 * Loop over the events. | |
| 8926 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
8927 while (*arg && !ends_excmd(*arg) && !VIM_ISWHITE(*arg)) |
| 7 | 8928 if (apply_autocmds_group(event_name2nr(arg, &arg), |
| 8929 fname, NULL, TRUE, group, curbuf, NULL)) | |
| 8930 nothing_done = FALSE; | |
| 8931 | |
| 8932 if (nothing_done && do_msg) | |
| 8933 MSG(_("No matching autocommands")); | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8934 if (did_something != NULL) |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8935 *did_something = !nothing_done; |
| 7 | 8936 |
| 8937 #ifdef FEAT_EVAL | |
| 8938 return aborting() ? FAIL : OK; | |
| 8939 #else | |
| 8940 return OK; | |
| 8941 #endif | |
| 8942 } | |
| 8943 | |
| 8944 /* | |
| 8945 * ":doautoall": execute autocommands for each loaded buffer. | |
| 8946 */ | |
| 8947 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8948 ex_doautoall(exarg_T *eap) |
| 7 | 8949 { |
| 8950 int retval; | |
| 8951 aco_save_T aco; | |
| 8952 buf_T *buf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8953 bufref_T bufref; |
| 3342 | 8954 char_u *arg = eap->arg; |
| 3350 | 8955 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
|
8956 int did_aucmd; |
| 7 | 8957 |
| 8958 /* | |
| 8959 * This is a bit tricky: For some commands curwin->w_buffer needs to be | |
| 8960 * equal to curbuf, but for some buffers there may not be a window. | |
| 8961 * So we change the buffer for the current window for a moment. This | |
| 8962 * gives problems when the autocommands make changes to the list of | |
| 8963 * buffers or windows... | |
| 8964 */ | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
8965 FOR_ALL_BUFFERS(buf) |
| 7 | 8966 { |
| 1665 | 8967 if (buf->b_ml.ml_mfp != NULL) |
| 7 | 8968 { |
| 8969 /* find a window for this buffer and save some values */ | |
| 8970 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8971 set_bufref(&bufref, buf); |
| 7 | 8972 |
| 8973 /* 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
|
8974 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
|
8975 |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8976 if (call_do_modelines && did_aucmd) |
| 3342 | 8977 { |
| 8978 /* Execute the modeline settings, but don't set window-local | |
| 8979 * options if we are using the current window for another | |
| 8980 * buffer. */ | |
| 8981 do_modelines(curwin == aucmd_win ? OPT_NOWIN : 0); | |
| 8982 } | |
| 7 | 8983 |
| 8984 /* restore the current window */ | |
| 8985 aucmd_restbuf(&aco); | |
| 8986 | |
| 8987 /* 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
|
8988 if (retval == FAIL || !bufref_valid(&bufref)) |
| 7 | 8989 break; |
| 8990 } | |
| 8991 } | |
| 8992 | |
| 8993 check_cursor(); /* just in case lines got deleted */ | |
| 8994 } | |
| 8995 | |
| 8996 /* | |
| 3350 | 8997 * Check *argp for <nomodeline>. When it is present return FALSE, otherwise |
| 8998 * return TRUE and advance *argp to after it. | |
| 8999 * Thus return TRUE when do_modelines() should be called. | |
| 9000 */ | |
| 9001 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9002 check_nomodeline(char_u **argp) |
| 3350 | 9003 { |
| 9004 if (STRNCMP(*argp, "<nomodeline>", 12) == 0) | |
| 9005 { | |
| 9006 *argp = skipwhite(*argp + 12); | |
| 9007 return FALSE; | |
| 9008 } | |
| 9009 return TRUE; | |
| 9010 } | |
| 9011 | |
| 9012 /* | |
| 7 | 9013 * Prepare for executing autocommands for (hidden) buffer "buf". |
| 1906 | 9014 * Search for a visible window containing the current buffer. If there isn't |
| 9015 * one then use "aucmd_win". | |
| 7 | 9016 * Set "curbuf" and "curwin" to match "buf". |
| 934 | 9017 * When FEAT_AUTOCMD is not defined another version is used, see below. |
| 7 | 9018 */ |
| 9019 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9020 aucmd_prepbuf( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9021 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
|
9022 buf_T *buf) /* new curbuf */ |
| 7 | 9023 { |
| 9024 win_T *win; | |
| 1906 | 9025 int save_ea; |
|
5278
d96f16667cc4
updated for version 7.4b.015
Bram Moolenaar <bram@vim.org>
parents:
5263
diff
changeset
|
9026 #ifdef FEAT_AUTOCHDIR |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9027 int save_acd; |
|
5278
d96f16667cc4
updated for version 7.4b.015
Bram Moolenaar <bram@vim.org>
parents:
5263
diff
changeset
|
9028 #endif |
| 7 | 9029 |
| 9030 /* Find a window that is for the new buffer */ | |
| 9031 if (buf == curbuf) /* be quick when buf is curbuf */ | |
| 9032 win = curwin; | |
| 9033 else | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
9034 FOR_ALL_WINDOWS(win) |
| 7 | 9035 if (win->w_buffer == buf) |
| 9036 break; | |
| 9037 | |
| 1906 | 9038 /* Allocate "aucmd_win" when needed. If this fails (out of memory) fall |
| 9039 * back to using the current window. */ | |
| 9040 if (win == NULL && aucmd_win == NULL) | |
| 9041 { | |
| 9042 win_alloc_aucmd_win(); | |
| 9043 if (aucmd_win == NULL) | |
| 9044 win = curwin; | |
| 9045 } | |
| 1944 | 9046 if (win == NULL && aucmd_win_used) |
| 9047 /* Strange recursive autocommand, fall back to using the current | |
| 9048 * window. Expect a few side effects... */ | |
| 9049 win = curwin; | |
| 1906 | 9050 |
| 9051 aco->save_curwin = curwin; | |
| 9052 aco->save_curbuf = curbuf; | |
| 7 | 9053 if (win != NULL) |
| 9054 { | |
| 1906 | 9055 /* There is a window for "buf" in the current tab page, make it the |
| 9056 * curwin. This is preferred, it has the least side effects (esp. if | |
| 9057 * "buf" is curbuf). */ | |
| 1944 | 9058 aco->use_aucmd_win = FALSE; |
| 7 | 9059 curwin = win; |
| 9060 } | |
| 9061 else | |
| 9062 { | |
| 1906 | 9063 /* There is no window for "buf", use "aucmd_win". To minimize the side |
| 4352 | 9064 * effects, insert it in the current tab page. |
| 1906 | 9065 * Anything related to a window (e.g., setting folds) may have |
| 9066 * unexpected results. */ | |
| 1944 | 9067 aco->use_aucmd_win = TRUE; |
| 9068 aucmd_win_used = TRUE; | |
| 1918 | 9069 aucmd_win->w_buffer = buf; |
|
2258
772bfca06c18
Fix crash when using ":grep".
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
9070 aucmd_win->w_s = &buf->b_s; |
| 7 | 9071 ++buf->b_nwindows; |
| 1918 | 9072 win_init_empty(aucmd_win); /* set cursor and topline to safe values */ |
| 1944 | 9073 |
| 9074 /* Make sure w_localdir and globaldir are NULL to avoid a chdir() in | |
| 9075 * win_enter_ext(). */ | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
9076 VIM_CLEAR(aucmd_win->w_localdir); |
| 1944 | 9077 aco->globaldir = globaldir; |
| 9078 globaldir = NULL; | |
| 9079 | |
| 7 | 9080 |
| 1923 | 9081 /* Split the current window, put the aucmd_win in the upper half. |
| 9082 * We don't want the BufEnter or WinEnter autocommands. */ | |
| 9083 block_autocmds(); | |
| 1906 | 9084 make_snapshot(SNAP_AUCMD_IDX); |
| 9085 save_ea = p_ea; | |
| 9086 p_ea = FALSE; | |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9087 |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9088 #ifdef FEAT_AUTOCHDIR |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9089 /* Prevent chdir() call in win_enter_ext(), through do_autochdir(). */ |
|
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9090 save_acd = p_acd; |
|
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9091 p_acd = FALSE; |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9092 #endif |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9093 |
| 1906 | 9094 (void)win_split_ins(0, WSP_TOP, aucmd_win, 0); |
| 9095 (void)win_comp_pos(); /* recompute window positions */ | |
| 9096 p_ea = save_ea; | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9097 #ifdef FEAT_AUTOCHDIR |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9098 p_acd = save_acd; |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9099 #endif |
| 1923 | 9100 unblock_autocmds(); |
| 1918 | 9101 curwin = aucmd_win; |
| 1906 | 9102 } |
| 7 | 9103 curbuf = buf; |
| 1906 | 9104 aco->new_curwin = curwin; |
|
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diff
changeset
|
9105 set_bufref(&aco->new_curbuf, curbuf); |
| 7 | 9106 } |
| 9107 | |
| 9108 /* | |
| 9109 * Cleanup after executing autocommands for a (hidden) buffer. | |
| 9110 * Restore the window as it was (if possible). | |
| 934 | 9111 * When FEAT_AUTOCMD is not defined another version is used, see below. |
| 7 | 9112 */ |
| 9113 void | |
|
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diff
changeset
|
9114 aucmd_restbuf( |
|
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diff
changeset
|
9115 aco_save_T *aco) /* structure holding saved values */ |
| 7 | 9116 { |
| 1906 | 9117 int dummy; |
| 9118 | |
| 1944 | 9119 if (aco->use_aucmd_win) |
| 1906 | 9120 { |
| 9121 --curbuf->b_nwindows; | |
| 9122 /* Find "aucmd_win", it can't be closed, but it may be in another tab | |
| 1923 | 9123 * page. Do not trigger autocommands here. */ |
| 9124 block_autocmds(); | |
| 1906 | 9125 if (curwin != aucmd_win) |
| 9126 { | |
| 9127 tabpage_T *tp; | |
| 9128 win_T *wp; | |
| 9129 | |
| 9130 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 9131 { | |
| 9132 if (wp == aucmd_win) | |
| 9133 { | |
| 9134 if (tp != curtab) | |
| 4354 | 9135 goto_tabpage_tp(tp, TRUE, TRUE); |
| 1906 | 9136 win_goto(aucmd_win); |
| 3340 | 9137 goto win_found; |
| 1906 | 9138 } |
| 9139 } | |
| 9140 } | |
| 3340 | 9141 win_found: |
| 1906 | 9142 |
| 9143 /* Remove the window and frame from the tree of frames. */ | |
| 9144 (void)winframe_remove(curwin, &dummy, NULL); | |
| 9145 win_remove(curwin, NULL); | |
| 1944 | 9146 aucmd_win_used = FALSE; |
| 1906 | 9147 last_status(FALSE); /* may need to remove last status line */ |
|
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changeset
|
9148 |
|
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changeset
|
9149 if (!valid_tabpage_win(curtab)) |
|
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changeset
|
9150 /* no valid window in current tabpage */ |
|
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changeset
|
9151 close_tabpage(curtab); |
|
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|
9152 |
| 1906 | 9153 restore_snapshot(SNAP_AUCMD_IDX, FALSE); |
| 9154 (void)win_comp_pos(); /* recompute window positions */ | |
| 1923 | 9155 unblock_autocmds(); |
| 1906 | 9156 |
| 9157 if (win_valid(aco->save_curwin)) | |
| 9158 curwin = aco->save_curwin; | |
| 9159 else | |
| 9160 /* Hmm, original window disappeared. Just use the first one. */ | |
| 9161 curwin = firstwin; | |
|
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|
9162 #ifdef FEAT_EVAL |
| 4287 | 9163 vars_clear(&aucmd_win->w_vars->dv_hashtab); /* free all w: variables */ |
| 9164 hash_init(&aucmd_win->w_vars->dv_hashtab); /* re-use the hashtab */ | |
| 1906 | 9165 #endif |
| 9166 curbuf = curwin->w_buffer; | |
| 9167 | |
| 1944 | 9168 vim_free(globaldir); |
| 9169 globaldir = aco->globaldir; | |
| 9170 | |
| 1906 | 9171 /* the buffer contents may have changed */ |
| 9172 check_cursor(); | |
| 9173 if (curwin->w_topline > curbuf->b_ml.ml_line_count) | |
| 9174 { | |
| 9175 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 9176 #ifdef FEAT_DIFF | |
| 9177 curwin->w_topfill = 0; | |
| 9178 #endif | |
| 9179 } | |
| 9180 #if defined(FEAT_GUI) | |
| 9181 /* Hide the scrollbars from the aucmd_win and update. */ | |
| 9182 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_LEFT], FALSE); | |
| 9183 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_RIGHT], FALSE); | |
| 9184 gui_may_update_scrollbars(); | |
| 9185 #endif | |
| 9186 } | |
| 9187 else | |
| 7 | 9188 { |
| 9189 /* restore curwin */ | |
| 9190 if (win_valid(aco->save_curwin)) | |
| 9191 { | |
| 1906 | 9192 /* Restore the buffer which was previously edited by curwin, if |
| 1944 | 9193 * it was changed, we are still the same window and the buffer is |
| 1906 | 9194 * valid. */ |
| 7 | 9195 if (curwin == aco->new_curwin |
|
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|
9196 && curbuf != aco->new_curbuf.br_buf |
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changeset
|
9197 && bufref_valid(&aco->new_curbuf) |
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|
9198 && aco->new_curbuf.br_buf->b_ml.ml_mfp != NULL) |
| 7 | 9199 { |
| 3497 | 9200 # if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
| 9201 if (curwin->w_s == &curbuf->b_s) | |
|
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changeset
|
9202 curwin->w_s = &aco->new_curbuf.br_buf->b_s; |
| 3497 | 9203 # endif |
| 7 | 9204 --curbuf->b_nwindows; |
|
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changeset
|
9205 curbuf = aco->new_curbuf.br_buf; |
| 7 | 9206 curwin->w_buffer = curbuf; |
| 9207 ++curbuf->b_nwindows; | |
| 9208 } | |
| 9209 | |
| 9210 curwin = aco->save_curwin; | |
| 9211 curbuf = curwin->w_buffer; | |
| 6201 | 9212 /* In case the autocommand move the cursor to a position that that |
| 9213 * not exist in curbuf. */ | |
| 9214 check_cursor(); | |
| 7 | 9215 } |
| 9216 } | |
| 9217 } | |
| 9218 | |
| 9219 static int autocmd_nested = FALSE; | |
| 9220 | |
| 9221 /* | |
| 9222 * Execute autocommands for "event" and file name "fname". | |
| 9223 * Return TRUE if some commands were executed. | |
| 9224 */ | |
| 9225 int | |
|
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9226 apply_autocmds( |
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|
9227 event_T event, |
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9228 char_u *fname, /* NULL or empty means use actual file name */ |
|
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|
9229 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
|
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|
9230 int force, /* when TRUE, ignore autocmd_busy */ |
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changeset
|
9231 buf_T *buf) /* buffer for <abuf> */ |
| 7 | 9232 { |
| 9233 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9234 AUGROUP_ALL, buf, NULL); | |
| 9235 } | |
| 9236 | |
| 9237 /* | |
| 9238 * Like apply_autocmds(), but with extra "eap" argument. This takes care of | |
| 9239 * setting v:filearg. | |
| 9240 */ | |
| 9241 static int | |
|
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9242 apply_autocmds_exarg( |
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|
9243 event_T event, |
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9244 char_u *fname, |
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|
9245 char_u *fname_io, |
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|
9246 int force, |
|
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|
9247 buf_T *buf, |
|
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changeset
|
9248 exarg_T *eap) |
| 7 | 9249 { |
| 9250 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9251 AUGROUP_ALL, buf, eap); | |
| 9252 } | |
| 9253 | |
| 9254 /* | |
| 9255 * Like apply_autocmds(), but handles the caller's retval. If the script | |
| 9256 * processing is being aborted or if retval is FAIL when inside a try | |
| 9257 * conditional, no autocommands are executed. If otherwise the autocommands | |
| 9258 * cause the script to be aborted, retval is set to FAIL. | |
| 9259 */ | |
| 9260 int | |
|
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|
9261 apply_autocmds_retval( |
|
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|
9262 event_T event, |
|
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|
9263 char_u *fname, /* NULL or empty means use actual file name */ |
|
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changeset
|
9264 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
|
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changeset
|
9265 int force, /* when TRUE, ignore autocmd_busy */ |
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changeset
|
9266 buf_T *buf, /* buffer for <abuf> */ |
|
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changeset
|
9267 int *retval) /* pointer to caller's retval */ |
| 7 | 9268 { |
| 9269 int did_cmd; | |
| 9270 | |
| 532 | 9271 #ifdef FEAT_EVAL |
| 7 | 9272 if (should_abort(*retval)) |
| 9273 return FALSE; | |
| 532 | 9274 #endif |
| 7 | 9275 |
| 9276 did_cmd = apply_autocmds_group(event, fname, fname_io, force, | |
| 9277 AUGROUP_ALL, buf, NULL); | |
| 532 | 9278 if (did_cmd |
| 9279 #ifdef FEAT_EVAL | |
| 9280 && aborting() | |
| 9281 #endif | |
| 9282 ) | |
| 7 | 9283 *retval = FAIL; |
| 9284 return did_cmd; | |
| 9285 } | |
| 9286 | |
| 609 | 9287 /* |
| 9288 * Return TRUE when there is a CursorHold autocommand defined. | |
| 9289 */ | |
| 7 | 9290 int |
|
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changeset
|
9291 has_cursorhold(void) |
| 7 | 9292 { |
| 661 | 9293 return (first_autopat[(int)(get_real_state() == NORMAL_BUSY |
| 9294 ? EVENT_CURSORHOLD : EVENT_CURSORHOLDI)] != NULL); | |
| 7 | 9295 } |
| 609 | 9296 |
| 9297 /* | |
| 9298 * Return TRUE if the CursorHold event can be triggered. | |
| 9299 */ | |
| 9300 int | |
|
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diff
changeset
|
9301 trigger_cursorhold(void) |
| 609 | 9302 { |
| 661 | 9303 int state; |
| 9304 | |
| 2976 | 9305 if (!did_cursorhold |
| 9306 && has_cursorhold() | |
| 9307 && !Recording | |
| 9308 && typebuf.tb_len == 0 | |
| 978 | 9309 #ifdef FEAT_INS_EXPAND |
| 9310 && !ins_compl_active() | |
| 9311 #endif | |
| 9312 ) | |
| 661 | 9313 { |
| 9314 state = get_real_state(); | |
| 9315 if (state == NORMAL_BUSY || (state & INSERT) != 0) | |
| 9316 return TRUE; | |
| 9317 } | |
| 9318 return FALSE; | |
| 609 | 9319 } |
| 661 | 9320 |
| 9321 /* | |
| 9322 * Return TRUE when there is a CursorMoved autocommand defined. | |
| 9323 */ | |
| 9324 int | |
|
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changeset
|
9325 has_cursormoved(void) |
| 661 | 9326 { |
| 9327 return (first_autopat[(int)EVENT_CURSORMOVED] != NULL); | |
| 9328 } | |
| 9329 | |
| 9330 /* | |
| 9331 * Return TRUE when there is a CursorMovedI autocommand defined. | |
| 9332 */ | |
| 9333 int | |
|
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changeset
|
9334 has_cursormovedI(void) |
| 661 | 9335 { |
| 9336 return (first_autopat[(int)EVENT_CURSORMOVEDI] != NULL); | |
| 9337 } | |
| 7 | 9338 |
| 3390 | 9339 /* |
| 4232 | 9340 * Return TRUE when there is a TextChanged autocommand defined. |
| 9341 */ | |
| 9342 int | |
|
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changeset
|
9343 has_textchanged(void) |
| 4232 | 9344 { |
| 9345 return (first_autopat[(int)EVENT_TEXTCHANGED] != NULL); | |
| 9346 } | |
| 9347 | |
| 9348 /* | |
| 9349 * Return TRUE when there is a TextChangedI autocommand defined. | |
| 9350 */ | |
| 9351 int | |
|
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changeset
|
9352 has_textchangedI(void) |
| 4232 | 9353 { |
| 9354 return (first_autopat[(int)EVENT_TEXTCHANGEDI] != NULL); | |
| 9355 } | |
| 9356 | |
| 9357 /* | |
|
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|
9358 * Return TRUE when there is a TextChangedP autocommand defined. |
|
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|
9359 */ |
|
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|
9360 int |
|
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changeset
|
9361 has_textchangedP(void) |
|
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|
9362 { |
|
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|
9363 return (first_autopat[(int)EVENT_TEXTCHANGEDP] != NULL); |
|
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|
9364 } |
|
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|
9365 |
|
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changeset
|
9366 /* |
| 3390 | 9367 * Return TRUE when there is an InsertCharPre autocommand defined. |
| 9368 */ | |
| 9369 int | |
|
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changeset
|
9370 has_insertcharpre(void) |
| 3390 | 9371 { |
| 9372 return (first_autopat[(int)EVENT_INSERTCHARPRE] != NULL); | |
| 9373 } | |
| 9374 | |
| 6154 | 9375 /* |
| 9376 * Return TRUE when there is an CmdUndefined autocommand defined. | |
| 9377 */ | |
| 9378 int | |
|
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changeset
|
9379 has_cmdundefined(void) |
| 6154 | 9380 { |
| 9381 return (first_autopat[(int)EVENT_CMDUNDEFINED] != NULL); | |
| 9382 } | |
| 9383 | |
| 9384 /* | |
| 9385 * Return TRUE when there is an FuncUndefined autocommand defined. | |
| 9386 */ | |
| 9387 int | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9388 has_funcundefined(void) |
| 6154 | 9389 { |
| 9390 return (first_autopat[(int)EVENT_FUNCUNDEFINED] != NULL); | |
| 9391 } | |
| 9392 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9393 /* |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9394 * 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
|
9395 */ |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9396 int |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9397 has_textyankpost(void) |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9398 { |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9399 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
|
9400 } |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9401 |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9402 /* |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9403 * 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
|
9404 * 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
|
9405 */ |
| 7 | 9406 static int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9407 apply_autocmds_group( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9408 event_T event, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9409 char_u *fname, /* NULL or empty means use actual file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9410 char_u *fname_io, /* fname to use for <afile> on cmdline, NULL means |
| 7 | 9411 use fname */ |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9412 int force, /* when TRUE, ignore autocmd_busy */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9413 int group, /* group ID, or AUGROUP_ALL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9414 buf_T *buf, /* buffer for <abuf> */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9415 exarg_T *eap) /* command arguments */ |
| 7 | 9416 { |
| 9417 char_u *sfname = NULL; /* short file name */ | |
| 9418 char_u *tail; | |
| 9419 int save_changed; | |
| 9420 buf_T *old_curbuf; | |
| 9421 int retval = FALSE; | |
| 9422 char_u *save_sourcing_name; | |
| 9423 linenr_T save_sourcing_lnum; | |
| 9424 char_u *save_autocmd_fname; | |
| 1723 | 9425 int save_autocmd_fname_full; |
| 7 | 9426 int save_autocmd_bufnr; |
| 9427 char_u *save_autocmd_match; | |
| 9428 int save_autocmd_busy; | |
| 9429 int save_autocmd_nested; | |
| 9430 static int nesting = 0; | |
| 9431 AutoPatCmd patcmd; | |
| 9432 AutoPat *ap; | |
| 9433 #ifdef FEAT_EVAL | |
| 9434 scid_T save_current_SID; | |
| 9435 void *save_funccalp; | |
| 9436 char_u *save_cmdarg; | |
| 9437 long save_cmdbang; | |
| 9438 #endif | |
| 9439 static int filechangeshell_busy = FALSE; | |
| 170 | 9440 #ifdef FEAT_PROFILE |
| 9441 proftime_T wait_time; | |
| 9442 #endif | |
| 6608 | 9443 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
|
9444 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
|
9445 int save_KeyTyped = KeyTyped; |
| 7 | 9446 |
| 9447 /* | |
| 9448 * Quickly return if there are no autocommands for this event or | |
| 9449 * autocommands are blocked. | |
| 9450 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
9451 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
|
9452 || autocmd_blocked > 0) |
| 40 | 9453 goto BYPASS_AU; |
| 7 | 9454 |
| 9455 /* | |
| 9456 * When autocommands are busy, new autocommands are only executed when | |
| 9457 * explicitly enabled with the "nested" flag. | |
| 9458 */ | |
| 9459 if (autocmd_busy && !(force || autocmd_nested)) | |
| 40 | 9460 goto BYPASS_AU; |
| 7 | 9461 |
| 9462 #ifdef FEAT_EVAL | |
| 9463 /* | |
| 1201 | 9464 * Quickly return when immediately aborting on error, or when an interrupt |
| 7 | 9465 * occurred or an exception was thrown but not caught. |
| 9466 */ | |
| 9467 if (aborting()) | |
| 40 | 9468 goto BYPASS_AU; |
| 7 | 9469 #endif |
| 9470 | |
| 9471 /* | |
| 9472 * FileChangedShell never nests, because it can create an endless loop. | |
| 9473 */ | |
| 765 | 9474 if (filechangeshell_busy && (event == EVENT_FILECHANGEDSHELL |
| 9475 || event == EVENT_FILECHANGEDSHELLPOST)) | |
| 40 | 9476 goto BYPASS_AU; |
| 7 | 9477 |
| 9478 /* | |
| 9479 * Ignore events in 'eventignore'. | |
| 9480 */ | |
| 9481 if (event_ignored(event)) | |
| 40 | 9482 goto BYPASS_AU; |
| 7 | 9483 |
| 9484 /* | |
| 9485 * Allow nesting of autocommands, but restrict the depth, because it's | |
| 9486 * possible to create an endless loop. | |
| 9487 */ | |
| 9488 if (nesting == 10) | |
| 9489 { | |
| 9490 EMSG(_("E218: autocommand nesting too deep")); | |
| 40 | 9491 goto BYPASS_AU; |
| 7 | 9492 } |
| 9493 | |
| 9494 /* | |
| 9495 * Check if these autocommands are disabled. Used when doing ":all" or | |
| 9496 * ":ball". | |
| 9497 */ | |
| 9498 if ( (autocmd_no_enter | |
| 9499 && (event == EVENT_WINENTER || event == EVENT_BUFENTER)) | |
| 9500 || (autocmd_no_leave | |
| 9501 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE))) | |
| 40 | 9502 goto BYPASS_AU; |
| 7 | 9503 |
| 9504 /* | |
| 9505 * Save the autocmd_* variables and info about the current buffer. | |
| 9506 */ | |
| 9507 save_autocmd_fname = autocmd_fname; | |
| 1723 | 9508 save_autocmd_fname_full = autocmd_fname_full; |
| 7 | 9509 save_autocmd_bufnr = autocmd_bufnr; |
| 9510 save_autocmd_match = autocmd_match; | |
| 9511 save_autocmd_busy = autocmd_busy; | |
| 9512 save_autocmd_nested = autocmd_nested; | |
| 9513 save_changed = curbuf->b_changed; | |
| 9514 old_curbuf = curbuf; | |
| 9515 | |
| 9516 /* | |
| 9517 * Set the file name to be used for <afile>. | |
| 1471 | 9518 * Make a copy to avoid that changing a buffer name or directory makes it |
| 9519 * invalid. | |
| 7 | 9520 */ |
| 9521 if (fname_io == NULL) | |
| 9522 { | |
| 6935 | 9523 if (event == EVENT_COLORSCHEME || event == EVENT_OPTIONSET) |
| 5521 | 9524 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
|
9525 else if (fname != NULL && !ends_excmd(*fname)) |
| 7 | 9526 autocmd_fname = fname; |
| 9527 else if (buf != NULL) | |
| 1723 | 9528 autocmd_fname = buf->b_ffname; |
| 7 | 9529 else |
| 9530 autocmd_fname = NULL; | |
| 9531 } | |
| 9532 else | |
| 9533 autocmd_fname = fname_io; | |
| 1471 | 9534 if (autocmd_fname != NULL) |
| 1723 | 9535 autocmd_fname = vim_strsave(autocmd_fname); |
| 9536 autocmd_fname_full = FALSE; /* call FullName_save() later */ | |
| 7 | 9537 |
| 9538 /* | |
| 9539 * Set the buffer number to be used for <abuf>. | |
| 9540 */ | |
| 9541 if (buf == NULL) | |
| 9542 autocmd_bufnr = 0; | |
| 9543 else | |
| 9544 autocmd_bufnr = buf->b_fnum; | |
| 9545 | |
| 9546 /* | |
| 9547 * When the file name is NULL or empty, use the file name of buffer "buf". | |
| 9548 * Always use the full path of the file name to match with, in case | |
| 9549 * "allow_dirs" is set. | |
| 9550 */ | |
| 9551 if (fname == NULL || *fname == NUL) | |
| 9552 { | |
| 9553 if (buf == NULL) | |
| 9554 fname = NULL; | |
| 9555 else | |
| 9556 { | |
| 9557 #ifdef FEAT_SYN_HL | |
| 9558 if (event == EVENT_SYNTAX) | |
| 9559 fname = buf->b_p_syn; | |
| 9560 else | |
| 9561 #endif | |
| 9562 if (event == EVENT_FILETYPE) | |
| 9563 fname = buf->b_p_ft; | |
| 9564 else | |
| 9565 { | |
| 9566 if (buf->b_sfname != NULL) | |
| 9567 sfname = vim_strsave(buf->b_sfname); | |
| 9568 fname = buf->b_ffname; | |
| 9569 } | |
| 9570 } | |
| 9571 if (fname == NULL) | |
| 9572 fname = (char_u *)""; | |
| 9573 fname = vim_strsave(fname); /* make a copy, so we can change it */ | |
| 9574 } | |
| 9575 else | |
| 9576 { | |
| 9577 sfname = vim_strsave(fname); | |
| 5521 | 9578 /* 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
|
9579 * ColorScheme, QuickFixCmd* or DirChanged */ |
| 161 | 9580 if (event == EVENT_FILETYPE |
| 9581 || event == EVENT_SYNTAX | |
| 1867 | 9582 || event == EVENT_FUNCUNDEFINED |
| 161 | 9583 || event == EVENT_REMOTEREPLY |
| 649 | 9584 || event == EVENT_SPELLFILEMISSING |
| 161 | 9585 || event == EVENT_QUICKFIXCMDPRE |
| 5521 | 9586 || event == EVENT_COLORSCHEME |
| 6935 | 9587 || event == EVENT_OPTIONSET |
|
13170
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
9588 || event == EVENT_QUICKFIXCMDPOST |
|
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
9589 || event == EVENT_DIRCHANGED) |
| 7 | 9590 fname = vim_strsave(fname); |
| 9591 else | |
| 9592 fname = FullName_save(fname, FALSE); | |
| 9593 } | |
| 9594 if (fname == NULL) /* out of memory */ | |
| 9595 { | |
| 9596 vim_free(sfname); | |
| 40 | 9597 retval = FALSE; |
| 9598 goto BYPASS_AU; | |
| 7 | 9599 } |
| 9600 | |
| 9601 #ifdef BACKSLASH_IN_FILENAME | |
| 9602 /* | |
| 9603 * Replace all backslashes with forward slashes. This makes the | |
| 9604 * autocommand patterns portable between Unix and MS-DOS. | |
| 9605 */ | |
| 9606 if (sfname != NULL) | |
| 9607 forward_slash(sfname); | |
| 9608 forward_slash(fname); | |
| 9609 #endif | |
| 9610 | |
| 9611 #ifdef VMS | |
| 9612 /* remove version for correct match */ | |
| 9613 if (sfname != NULL) | |
| 9614 vms_remove_version(sfname); | |
| 9615 vms_remove_version(fname); | |
| 9616 #endif | |
| 9617 | |
| 9618 /* | |
| 9619 * Set the name to be used for <amatch>. | |
| 9620 */ | |
| 9621 autocmd_match = fname; | |
| 9622 | |
| 9623 | |
| 9624 /* Don't redraw while doing auto commands. */ | |
| 9625 ++RedrawingDisabled; | |
| 9626 save_sourcing_name = sourcing_name; | |
| 9627 sourcing_name = NULL; /* don't free this one */ | |
| 9628 save_sourcing_lnum = sourcing_lnum; | |
| 9629 sourcing_lnum = 0; /* no line number here */ | |
| 9630 | |
| 9631 #ifdef FEAT_EVAL | |
| 9632 save_current_SID = current_SID; | |
| 9633 | |
| 170 | 9634 # ifdef FEAT_PROFILE |
| 788 | 9635 if (do_profiling == PROF_YES) |
| 170 | 9636 prof_child_enter(&wait_time); /* doesn't count for the caller itself */ |
| 9637 # endif | |
| 9638 | |
| 7 | 9639 /* Don't use local function variables, if called from a function */ |
| 9640 save_funccalp = save_funccal(); | |
| 9641 #endif | |
| 9642 | |
| 9643 /* | |
| 9644 * When starting to execute autocommands, save the search patterns. | |
| 9645 */ | |
| 9646 if (!autocmd_busy) | |
| 9647 { | |
| 9648 save_search_patterns(); | |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9649 #ifdef FEAT_INS_EXPAND |
| 6608 | 9650 if (!ins_compl_active()) |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9651 #endif |
| 6608 | 9652 { |
|
11325
77f3b7316d8b
patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9653 saveRedobuff(&save_redo); |
| 6608 | 9654 did_save_redobuff = TRUE; |
| 9655 } | |
| 7 | 9656 did_filetype = keep_filetype; |
| 9657 } | |
| 9658 | |
| 9659 /* | |
| 9660 * Note that we are applying autocmds. Some commands need to know. | |
| 9661 */ | |
| 9662 autocmd_busy = TRUE; | |
| 9663 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL); | |
| 9664 ++nesting; /* see matching decrement below */ | |
| 9665 | |
| 9666 /* Remember that FileType was triggered. Used for did_filetype(). */ | |
| 9667 if (event == EVENT_FILETYPE) | |
| 9668 did_filetype = TRUE; | |
| 9669 | |
| 9670 tail = gettail(fname); | |
| 9671 | |
| 9672 /* Find first autocommand that matches */ | |
| 9673 patcmd.curpat = first_autopat[(int)event]; | |
| 9674 patcmd.nextcmd = NULL; | |
| 9675 patcmd.group = group; | |
| 9676 patcmd.fname = fname; | |
| 9677 patcmd.sfname = sfname; | |
| 9678 patcmd.tail = tail; | |
| 9679 patcmd.event = event; | |
| 40 | 9680 patcmd.arg_bufnr = autocmd_bufnr; |
| 9681 patcmd.next = NULL; | |
| 7 | 9682 auto_next_pat(&patcmd, FALSE); |
| 9683 | |
| 9684 /* found one, start executing the autocommands */ | |
| 9685 if (patcmd.curpat != NULL) | |
| 9686 { | |
| 40 | 9687 /* add to active_apc_list */ |
| 9688 patcmd.next = active_apc_list; | |
| 9689 active_apc_list = &patcmd; | |
| 9690 | |
| 7 | 9691 #ifdef FEAT_EVAL |
| 9692 /* 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
|
9693 save_cmdbang = (long)get_vim_var_nr(VV_CMDBANG); |
| 7 | 9694 if (eap != NULL) |
| 9695 { | |
| 9696 save_cmdarg = set_cmdarg(eap, NULL); | |
| 9697 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit); | |
| 9698 } | |
| 9699 else | |
| 9700 save_cmdarg = NULL; /* avoid gcc warning */ | |
| 9701 #endif | |
| 9702 retval = TRUE; | |
| 9703 /* mark the last pattern, to avoid an endless loop when more patterns | |
| 9704 * are added when executing autocommands */ | |
| 9705 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next) | |
| 9706 ap->last = FALSE; | |
| 9707 ap->last = TRUE; | |
| 9708 check_lnums(TRUE); /* make sure cursor and topline are valid */ | |
| 9709 do_cmdline(NULL, getnextac, (void *)&patcmd, | |
| 9710 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT); | |
| 9711 #ifdef FEAT_EVAL | |
| 9712 if (eap != NULL) | |
| 9713 { | |
| 9714 (void)set_cmdarg(NULL, save_cmdarg); | |
| 9715 set_vim_var_nr(VV_CMDBANG, save_cmdbang); | |
| 9716 } | |
| 9717 #endif | |
| 40 | 9718 /* delete from active_apc_list */ |
| 9719 if (active_apc_list == &patcmd) /* just in case */ | |
| 9720 active_apc_list = patcmd.next; | |
| 7 | 9721 } |
| 9722 | |
| 9723 --RedrawingDisabled; | |
| 9724 autocmd_busy = save_autocmd_busy; | |
| 9725 filechangeshell_busy = FALSE; | |
| 9726 autocmd_nested = save_autocmd_nested; | |
| 9727 vim_free(sourcing_name); | |
| 9728 sourcing_name = save_sourcing_name; | |
| 9729 sourcing_lnum = save_sourcing_lnum; | |
| 1471 | 9730 vim_free(autocmd_fname); |
| 7 | 9731 autocmd_fname = save_autocmd_fname; |
| 1723 | 9732 autocmd_fname_full = save_autocmd_fname_full; |
| 7 | 9733 autocmd_bufnr = save_autocmd_bufnr; |
| 9734 autocmd_match = save_autocmd_match; | |
| 9735 #ifdef FEAT_EVAL | |
| 9736 current_SID = save_current_SID; | |
| 9737 restore_funccal(save_funccalp); | |
| 170 | 9738 # ifdef FEAT_PROFILE |
| 788 | 9739 if (do_profiling == PROF_YES) |
| 170 | 9740 prof_child_exit(&wait_time); |
| 9741 # endif | |
| 7 | 9742 #endif |
|
12796
9d51b8c6b84e
patch 8.0.1275: CmdlineLeave autocmd prevents fold from opening
Christian Brabandt <cb@256bit.org>
parents:
12771
diff
changeset
|
9743 KeyTyped = save_KeyTyped; |
| 7 | 9744 vim_free(fname); |
| 9745 vim_free(sfname); | |
| 9746 --nesting; /* see matching increment above */ | |
| 9747 | |
| 9748 /* | |
| 9749 * When stopping to execute autocommands, restore the search patterns and | |
| 5958 | 9750 * the redo buffer. Free any buffers in the au_pending_free_buf list and |
| 9751 * free any windows in the au_pending_free_win list. | |
| 7 | 9752 */ |
| 9753 if (!autocmd_busy) | |
| 9754 { | |
| 9755 restore_search_patterns(); | |
| 6608 | 9756 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
|
9757 restoreRedobuff(&save_redo); |
| 7 | 9758 did_filetype = FALSE; |
| 5816 | 9759 while (au_pending_free_buf != NULL) |
| 9760 { | |
| 9761 buf_T *b = au_pending_free_buf->b_next; | |
| 9762 vim_free(au_pending_free_buf); | |
| 9763 au_pending_free_buf = b; | |
| 9764 } | |
| 5958 | 9765 while (au_pending_free_win != NULL) |
| 9766 { | |
| 9767 win_T *w = au_pending_free_win->w_next; | |
| 9768 vim_free(au_pending_free_win); | |
| 9769 au_pending_free_win = w; | |
| 9770 } | |
| 7 | 9771 } |
| 9772 | |
| 9773 /* | |
| 9774 * Some events don't set or reset the Changed flag. | |
| 9775 * Check if still in the same buffer! | |
| 9776 */ | |
| 9777 if (curbuf == old_curbuf | |
| 9778 && (event == EVENT_BUFREADPOST | |
| 9779 || event == EVENT_BUFWRITEPOST | |
| 9780 || event == EVENT_FILEAPPENDPOST | |
| 9781 || event == EVENT_VIMLEAVE | |
| 9782 || event == EVENT_VIMLEAVEPRE)) | |
| 9783 { | |
| 9784 #ifdef FEAT_TITLE | |
| 9785 if (curbuf->b_changed != save_changed) | |
| 9786 need_maketitle = TRUE; | |
| 9787 #endif | |
| 9788 curbuf->b_changed = save_changed; | |
| 9789 } | |
| 9790 | |
| 9791 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 40 | 9792 |
| 9793 BYPASS_AU: | |
| 9794 /* When wiping out a buffer make sure all its buffer-local autocommands | |
| 9795 * are deleted. */ | |
| 9796 if (event == EVENT_BUFWIPEOUT && buf != NULL) | |
| 9797 aubuflocal_remove(buf); | |
| 9798 | |
|
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diff
changeset
|
9799 if (retval == OK && event == EVENT_FILETYPE) |
|
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diff
changeset
|
9800 au_did_filetype = TRUE; |
|
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parents:
8212
diff
changeset
|
9801 |
| 7 | 9802 return retval; |
| 9803 } | |
| 9804 | |
| 1410 | 9805 # ifdef FEAT_EVAL |
| 9806 static char_u *old_termresponse = NULL; | |
| 9807 # endif | |
| 9808 | |
| 9809 /* | |
| 9810 * Block triggering autocommands until unblock_autocmd() is called. | |
| 9811 * Can be used recursively, so long as it's symmetric. | |
| 9812 */ | |
| 9813 void | |
|
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7801
diff
changeset
|
9814 block_autocmds(void) |
| 1410 | 9815 { |
| 9816 # ifdef FEAT_EVAL | |
| 9817 /* Remember the value of v:termresponse. */ | |
| 9818 if (autocmd_blocked == 0) | |
| 9819 old_termresponse = get_vim_var_str(VV_TERMRESPONSE); | |
| 9820 # endif | |
| 9821 ++autocmd_blocked; | |
| 9822 } | |
| 9823 | |
| 9824 void | |
|
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diff
changeset
|
9825 unblock_autocmds(void) |
| 1410 | 9826 { |
| 9827 --autocmd_blocked; | |
| 9828 | |
| 9829 # ifdef FEAT_EVAL | |
| 9830 /* When v:termresponse was set while autocommands were blocked, trigger | |
| 9831 * the autocommands now. Esp. useful when executing a shell command | |
| 9832 * during startup (vimdiff). */ | |
| 9833 if (autocmd_blocked == 0 | |
| 9834 && get_vim_var_str(VV_TERMRESPONSE) != old_termresponse) | |
| 9835 apply_autocmds(EVENT_TERMRESPONSE, NULL, NULL, FALSE, curbuf); | |
| 9836 # endif | |
| 9837 } | |
| 9838 | |
|
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|
9839 int |
|
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diff
changeset
|
9840 is_autocmd_blocked(void) |
|
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|
9841 { |
|
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|
9842 return autocmd_blocked != 0; |
|
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|
9843 } |
|
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|
9844 |
| 7 | 9845 /* |
| 9846 * Find next autocommand pattern that matches. | |
| 9847 */ | |
| 9848 static void | |
|
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diff
changeset
|
9849 auto_next_pat( |
|
f86adafb28d4
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diff
changeset
|
9850 AutoPatCmd *apc, |
|
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diff
changeset
|
9851 int stop_at_last) /* stop when 'last' flag is set */ |
| 7 | 9852 { |
| 9853 AutoPat *ap; | |
| 9854 AutoCmd *cp; | |
| 9855 char_u *name; | |
| 9856 char *s; | |
| 9857 | |
|
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changeset
|
9858 VIM_CLEAR(sourcing_name); |
| 7 | 9859 |
| 9860 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next) | |
| 9861 { | |
| 9862 apc->curpat = NULL; | |
| 9863 | |
| 1723 | 9864 /* Only use a pattern when it has not been removed, has commands and |
| 40 | 9865 * the group matches. For buffer-local autocommands only check the |
| 9866 * buffer number. */ | |
| 7 | 9867 if (ap->pat != NULL && ap->cmds != NULL |
| 9868 && (apc->group == AUGROUP_ALL || apc->group == ap->group)) | |
| 9869 { | |
| 40 | 9870 /* execution-condition */ |
| 9871 if (ap->buflocal_nr == 0 | |
| 6375 | 9872 ? (match_file_pat(NULL, &ap->reg_prog, apc->fname, |
| 153 | 9873 apc->sfname, apc->tail, ap->allow_dirs)) |
| 40 | 9874 : ap->buflocal_nr == apc->arg_bufnr) |
| 7 | 9875 { |
| 9876 name = event_nr2name(apc->event); | |
| 9877 s = _("%s Auto commands for \"%s\""); | |
| 9878 sourcing_name = alloc((unsigned)(STRLEN(s) | |
| 9879 + STRLEN(name) + ap->patlen + 1)); | |
| 9880 if (sourcing_name != NULL) | |
| 9881 { | |
| 9882 sprintf((char *)sourcing_name, s, | |
| 9883 (char *)name, (char *)ap->pat); | |
| 9884 if (p_verbose >= 8) | |
| 292 | 9885 { |
| 9886 verbose_enter(); | |
| 273 | 9887 smsg((char_u *)_("Executing %s"), sourcing_name); |
| 292 | 9888 verbose_leave(); |
| 9889 } | |
| 7 | 9890 } |
| 9891 | |
| 9892 apc->curpat = ap; | |
| 9893 apc->nextcmd = ap->cmds; | |
| 9894 /* mark last command */ | |
| 9895 for (cp = ap->cmds; cp->next != NULL; cp = cp->next) | |
| 9896 cp->last = FALSE; | |
| 9897 cp->last = TRUE; | |
| 9898 } | |
| 9899 line_breakcheck(); | |
| 9900 if (apc->curpat != NULL) /* found a match */ | |
| 9901 break; | |
| 9902 } | |
| 9903 if (stop_at_last && ap->last) | |
| 9904 break; | |
| 9905 } | |
| 9906 } | |
| 9907 | |
| 9908 /* | |
| 9909 * Get next autocommand command. | |
| 9910 * Called by do_cmdline() to get the next line for ":if". | |
| 9911 * Returns allocated string, or NULL for end of autocommands. | |
| 9912 */ | |
| 3997 | 9913 char_u * |
|
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diff
changeset
|
9914 getnextac(int c UNUSED, void *cookie, int indent UNUSED) |
| 7 | 9915 { |
| 9916 AutoPatCmd *acp = (AutoPatCmd *)cookie; | |
| 9917 char_u *retval; | |
| 9918 AutoCmd *ac; | |
| 9919 | |
| 9920 /* Can be called again after returning the last line. */ | |
| 9921 if (acp->curpat == NULL) | |
| 9922 return NULL; | |
| 9923 | |
| 9924 /* repeat until we find an autocommand to execute */ | |
| 9925 for (;;) | |
| 9926 { | |
| 9927 /* skip removed commands */ | |
| 9928 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL) | |
| 9929 if (acp->nextcmd->last) | |
| 9930 acp->nextcmd = NULL; | |
| 9931 else | |
| 9932 acp->nextcmd = acp->nextcmd->next; | |
| 9933 | |
| 9934 if (acp->nextcmd != NULL) | |
| 9935 break; | |
| 9936 | |
| 9937 /* at end of commands, find next pattern that matches */ | |
| 9938 if (acp->curpat->last) | |
| 9939 acp->curpat = NULL; | |
| 9940 else | |
| 9941 acp->curpat = acp->curpat->next; | |
| 9942 if (acp->curpat != NULL) | |
| 9943 auto_next_pat(acp, TRUE); | |
| 9944 if (acp->curpat == NULL) | |
| 9945 return NULL; | |
| 9946 } | |
| 9947 | |
| 9948 ac = acp->nextcmd; | |
| 9949 | |
| 9950 if (p_verbose >= 9) | |
| 9951 { | |
| 292 | 9952 verbose_enter_scroll(); |
| 273 | 9953 smsg((char_u *)_("autocommand %s"), ac->cmd); |
| 7 | 9954 msg_puts((char_u *)"\n"); /* don't overwrite this either */ |
| 292 | 9955 verbose_leave_scroll(); |
| 7 | 9956 } |
| 9957 retval = vim_strsave(ac->cmd); | |
| 9958 autocmd_nested = ac->nested; | |
| 9959 #ifdef FEAT_EVAL | |
| 9960 current_SID = ac->scriptID; | |
| 9961 #endif | |
| 9962 if (ac->last) | |
| 9963 acp->nextcmd = NULL; | |
| 9964 else | |
| 9965 acp->nextcmd = ac->next; | |
| 9966 return retval; | |
| 9967 } | |
| 9968 | |
| 9969 /* | |
| 9970 * Return TRUE if there is a matching autocommand for "fname". | |
| 40 | 9971 * To account for buffer-local autocommands, function needs to know |
| 9972 * in which buffer the file will be opened. | |
| 7 | 9973 */ |
| 9974 int | |
|
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diff
changeset
|
9975 has_autocmd(event_T event, char_u *sfname, buf_T *buf) |
| 7 | 9976 { |
| 9977 AutoPat *ap; | |
| 9978 char_u *fname; | |
| 9979 char_u *tail = gettail(sfname); | |
| 9980 int retval = FALSE; | |
| 9981 | |
| 9982 fname = FullName_save(sfname, FALSE); | |
| 9983 if (fname == NULL) | |
| 9984 return FALSE; | |
| 9985 | |
| 9986 #ifdef BACKSLASH_IN_FILENAME | |
| 9987 /* | |
| 9988 * Replace all backslashes with forward slashes. This makes the | |
| 9989 * autocommand patterns portable between Unix and MS-DOS. | |
| 9990 */ | |
| 9991 sfname = vim_strsave(sfname); | |
| 9992 if (sfname != NULL) | |
| 9993 forward_slash(sfname); | |
| 9994 forward_slash(fname); | |
| 9995 #endif | |
| 9996 | |
| 9997 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 9998 if (ap->pat != NULL && ap->cmds != NULL | |
| 856 | 9999 && (ap->buflocal_nr == 0 |
| 6375 | 10000 ? match_file_pat(NULL, &ap->reg_prog, |
| 153 | 10001 fname, sfname, tail, ap->allow_dirs) |
| 856 | 10002 : buf != NULL && ap->buflocal_nr == buf->b_fnum |
| 40 | 10003 )) |
| 7 | 10004 { |
| 10005 retval = TRUE; | |
| 10006 break; | |
| 10007 } | |
| 10008 | |
| 10009 vim_free(fname); | |
| 10010 #ifdef BACKSLASH_IN_FILENAME | |
| 10011 vim_free(sfname); | |
| 10012 #endif | |
| 10013 | |
| 10014 return retval; | |
| 10015 } | |
| 10016 | |
| 10017 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 10018 /* | |
| 10019 * Function given to ExpandGeneric() to obtain the list of autocommand group | |
| 10020 * names. | |
| 10021 */ | |
| 10022 char_u * | |
|
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diff
changeset
|
10023 get_augroup_name(expand_T *xp UNUSED, int idx) |
| 7 | 10024 { |
| 10025 if (idx == augroups.ga_len) /* add "END" add the end */ | |
| 10026 return (char_u *)"END"; | |
| 10027 if (idx >= augroups.ga_len) /* end of list */ | |
| 10028 return NULL; | |
|
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10058
diff
changeset
|
10029 if (AUGROUP_NAME(idx) == NULL || AUGROUP_NAME(idx) == get_deleted_augroup()) |
|
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diff
changeset
|
10030 /* skip deleted entries */ |
| 7 | 10031 return (char_u *)""; |
| 10032 return AUGROUP_NAME(idx); /* return a name */ | |
| 10033 } | |
| 10034 | |
| 10035 static int include_groups = FALSE; | |
| 10036 | |
| 10037 char_u * | |
|
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diff
changeset
|
10038 set_context_in_autocmd( |
|
f86adafb28d4
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changeset
|
10039 expand_T *xp, |
|
f86adafb28d4
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|
10040 char_u *arg, |
|
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diff
changeset
|
10041 int doautocmd) /* TRUE for :doauto*, FALSE for :autocmd */ |
| 7 | 10042 { |
| 10043 char_u *p; | |
| 10044 int group; | |
| 10045 | |
| 10046 /* check for a group name, skip it if present */ | |
| 10047 include_groups = FALSE; | |
| 10048 p = arg; | |
| 10049 group = au_get_grouparg(&arg); | |
| 10050 if (group == AUGROUP_ERROR) | |
| 10051 return NULL; | |
| 10052 /* If there only is a group name that's what we expand. */ | |
|
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|
10053 if (*arg == NUL && group != AUGROUP_ALL && !VIM_ISWHITE(arg[-1])) |
| 7 | 10054 { |
| 10055 arg = p; | |
| 10056 group = AUGROUP_ALL; | |
| 10057 } | |
| 10058 | |
| 10059 /* skip over event name */ | |
|
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11127
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changeset
|
10060 for (p = arg; *p != NUL && !VIM_ISWHITE(*p); ++p) |
| 7 | 10061 if (*p == ',') |
| 10062 arg = p + 1; | |
| 10063 if (*p == NUL) | |
| 10064 { | |
| 10065 if (group == AUGROUP_ALL) | |
| 10066 include_groups = TRUE; | |
| 10067 xp->xp_context = EXPAND_EVENTS; /* expand event name */ | |
| 10068 xp->xp_pattern = arg; | |
| 10069 return NULL; | |
| 10070 } | |
| 10071 | |
| 10072 /* skip over pattern */ | |
| 10073 arg = skipwhite(p); | |
|
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changeset
|
10074 while (*arg && (!VIM_ISWHITE(*arg) || arg[-1] == '\\')) |
| 7 | 10075 arg++; |
| 10076 if (*arg) | |
| 10077 return arg; /* expand (next) command */ | |
| 10078 | |
| 10079 if (doautocmd) | |
| 10080 xp->xp_context = EXPAND_FILES; /* expand file names */ | |
| 10081 else | |
| 10082 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */ | |
| 10083 return NULL; | |
| 10084 } | |
| 10085 | |
| 10086 /* | |
| 10087 * Function given to ExpandGeneric() to obtain the list of event names. | |
| 10088 */ | |
| 10089 char_u * | |
|
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changeset
|
10090 get_event_name(expand_T *xp UNUSED, int idx) |
| 7 | 10091 { |
| 10092 if (idx < augroups.ga_len) /* First list group names, if wanted */ | |
| 10093 { | |
|
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|
10094 if (!include_groups || AUGROUP_NAME(idx) == NULL |
|
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|
10095 || AUGROUP_NAME(idx) == get_deleted_augroup()) |
| 7 | 10096 return (char_u *)""; /* skip deleted entries */ |
| 10097 return AUGROUP_NAME(idx); /* return a name */ | |
| 10098 } | |
| 10099 return (char_u *)event_names[idx - augroups.ga_len].name; | |
| 10100 } | |
| 10101 | |
| 10102 #endif /* FEAT_CMDL_COMPL */ | |
| 10103 | |
| 10104 /* | |
| 615 | 10105 * Return TRUE if autocmd is supported. |
| 10106 */ | |
| 10107 int | |
|
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changeset
|
10108 autocmd_supported(char_u *name) |
| 615 | 10109 { |
| 10110 char_u *p; | |
| 10111 | |
| 10112 return (event_name2nr(name, &p) != NUM_EVENTS); | |
| 10113 } | |
| 10114 | |
| 10115 /* | |
| 612 | 10116 * Return TRUE if an autocommand is defined for a group, event and |
| 10117 * pattern: The group can be omitted to accept any group. "event" and "pattern" | |
| 10118 * can be NULL to accept any event and pattern. "pattern" can be NULL to accept | |
| 10119 * any pattern. Buffer-local patterns <buffer> or <buffer=N> are accepted. | |
| 10120 * Used for: | |
| 10121 * exists("#Group") or | |
| 10122 * exists("#Group#Event") or | |
| 10123 * exists("#Group#Event#pat") or | |
| 10124 * exists("#Event") or | |
| 10125 * exists("#Event#pat") | |
| 7 | 10126 */ |
| 10127 int | |
|
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changeset
|
10128 au_exists(char_u *arg) |
| 7 | 10129 { |
| 612 | 10130 char_u *arg_save; |
| 10131 char_u *pattern = NULL; | |
| 7 | 10132 char_u *event_name; |
| 10133 char_u *p; | |
| 661 | 10134 event_T event; |
| 7 | 10135 AutoPat *ap; |
| 40 | 10136 buf_T *buflocal_buf = NULL; |
| 612 | 10137 int group; |
| 10138 int retval = FALSE; | |
| 10139 | |
| 615 | 10140 /* Make a copy so that we can change the '#' chars to a NUL. */ |
| 612 | 10141 arg_save = vim_strsave(arg); |
| 10142 if (arg_save == NULL) | |
| 10143 return FALSE; | |
| 615 | 10144 p = vim_strchr(arg_save, '#'); |
| 612 | 10145 if (p != NULL) |
| 10146 *p++ = NUL; | |
| 10147 | |
| 10148 /* First, look for an autocmd group name */ | |
| 10149 group = au_find_group(arg_save); | |
| 10150 if (group == AUGROUP_ERROR) | |
| 10151 { | |
| 10152 /* Didn't match a group name, assume the first argument is an event. */ | |
| 10153 group = AUGROUP_ALL; | |
| 10154 event_name = arg_save; | |
| 10155 } | |
| 10156 else | |
| 10157 { | |
| 10158 if (p == NULL) | |
| 10159 { | |
| 10160 /* "Group": group name is present and it's recognized */ | |
| 10161 retval = TRUE; | |
| 10162 goto theend; | |
| 10163 } | |
| 10164 | |
| 10165 /* Must be "Group#Event" or "Group#Event#pat". */ | |
| 10166 event_name = p; | |
| 10167 p = vim_strchr(event_name, '#'); | |
| 10168 if (p != NULL) | |
| 10169 *p++ = NUL; /* "Group#Event#pat" */ | |
| 10170 } | |
| 10171 | |
| 10172 pattern = p; /* "pattern" is NULL when there is no pattern */ | |
| 7 | 10173 |
| 10174 /* find the index (enum) for the event name */ | |
| 10175 event = event_name2nr(event_name, &p); | |
| 10176 | |
| 10177 /* return FALSE if the event name is not recognized */ | |
| 612 | 10178 if (event == NUM_EVENTS) |
| 10179 goto theend; | |
| 7 | 10180 |
| 10181 /* Find the first autocommand for this event. | |
| 10182 * If there isn't any, return FALSE; | |
| 10183 * If there is one and no pattern given, return TRUE; */ | |
| 10184 ap = first_autopat[(int)event]; | |
| 10185 if (ap == NULL) | |
| 612 | 10186 goto theend; |
| 7 | 10187 |
| 40 | 10188 /* if pattern is "<buffer>", special handling is needed which uses curbuf */ |
| 10189 /* for pattern "<buffer=N>, fnamecmp() will work fine */ | |
| 1962 | 10190 if (pattern != NULL && STRICMP(pattern, "<buffer>") == 0) |
| 40 | 10191 buflocal_buf = curbuf; |
| 10192 | |
| 7 | 10193 /* Check if there is an autocommand with the given pattern. */ |
| 10194 for ( ; ap != NULL; ap = ap->next) | |
| 40 | 10195 /* only use a pattern when it has not been removed and has commands. */ |
| 10196 /* For buffer-local autocommands, fnamecmp() works fine. */ | |
| 7 | 10197 if (ap->pat != NULL && ap->cmds != NULL |
| 612 | 10198 && (group == AUGROUP_ALL || ap->group == group) |
| 1962 | 10199 && (pattern == NULL |
| 10200 || (buflocal_buf == NULL | |
| 10201 ? fnamecmp(ap->pat, pattern) == 0 | |
| 10202 : ap->buflocal_nr == buflocal_buf->b_fnum))) | |
| 612 | 10203 { |
| 10204 retval = TRUE; | |
| 10205 break; | |
| 10206 } | |
| 10207 | |
| 10208 theend: | |
| 10209 vim_free(arg_save); | |
| 10210 return retval; | |
| 7 | 10211 } |
| 40 | 10212 |
| 934 | 10213 #else /* FEAT_AUTOCMD */ |
| 10214 | |
| 10215 /* | |
| 10216 * Prepare for executing commands for (hidden) buffer "buf". | |
| 10217 * This is the non-autocommand version, it simply saves "curbuf" and sets | |
| 10218 * "curbuf" and "curwin" to match "buf". | |
| 10219 */ | |
| 10220 void | |
|
7856
226ed297307f
commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
Christian Brabandt <cb@256bit.org>
parents:
7819
diff
changeset
|
10221 aucmd_prepbuf( |
|
226ed297307f
commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
Christian Brabandt <cb@256bit.org>
parents:
7819
diff
changeset
|
10222 aco_save_T *aco, /* structure to save values in */ |
|
226ed297307f
commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
Christian Brabandt <cb@256bit.org>
parents:
7819
diff
changeset
|
10223 buf_T *buf) /* new curbuf */ |
| 934 | 10224 { |
| 1906 | 10225 aco->save_curbuf = curbuf; |
| 10226 --curbuf->b_nwindows; | |
| 934 | 10227 curbuf = buf; |
| 10228 curwin->w_buffer = buf; | |
| 1906 | 10229 ++curbuf->b_nwindows; |
| 934 | 10230 } |
| 10231 | |
| 10232 /* | |
| 10233 * Restore after executing commands for a (hidden) buffer. | |
| 10234 * This is the non-autocommand version. | |
| 10235 */ | |
| 10236 void | |
|
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commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
Christian Brabandt <cb@256bit.org>
parents:
7819
diff
changeset
|
10237 aucmd_restbuf( |
|
226ed297307f
commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb
Christian Brabandt <cb@256bit.org>
parents:
7819
diff
changeset
|
10238 aco_save_T *aco) /* structure holding saved values */ |
| 934 | 10239 { |
| 1906 | 10240 --curbuf->b_nwindows; |
| 10241 curbuf = aco->save_curbuf; | |
| 934 | 10242 curwin->w_buffer = curbuf; |
| 1906 | 10243 ++curbuf->b_nwindows; |
| 934 | 10244 } |
| 10245 | |
| 7 | 10246 #endif /* FEAT_AUTOCMD */ |
| 10247 | |
| 934 | 10248 |
| 7 | 10249 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) || defined(PROTO) |
| 10250 /* | |
| 153 | 10251 * Try matching a filename with a "pattern" ("prog" is NULL), or use the |
| 10252 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling | |
| 10253 * vim_regcomp() often. | |
| 7 | 10254 * Used for autocommands and 'wildignore'. |
| 10255 * Returns TRUE if there is a match, FALSE otherwise. | |
| 10256 */ | |
| 6375 | 10257 static int |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10258 match_file_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10259 char_u *pattern, /* pattern to match with */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10260 regprog_T **prog, /* pre-compiled regprog or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10261 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
|
10262 char_u *sfname, /* short file name or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10263 char_u *tail, /* tail of path */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10264 int allow_dirs) /* allow matching with dir */ |
| 7 | 10265 { |
| 10266 regmatch_T regmatch; | |
| 10267 int result = FALSE; | |
| 10268 | |
| 4242 | 10269 regmatch.rm_ic = p_fic; /* ignore case if 'fileignorecase' is set */ |
| 6470 | 10270 if (prog != NULL) |
| 10271 regmatch.regprog = *prog; | |
| 7 | 10272 else |
| 6470 | 10273 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC); |
| 7 | 10274 |
| 10275 /* | |
| 10276 * Try for a match with the pattern with: | |
| 10277 * 1. the full file name, when the pattern has a '/'. | |
| 10278 * 2. the short file name, when the pattern has a '/'. | |
| 10279 * 3. the tail of the file name, when the pattern has no '/'. | |
| 10280 */ | |
| 6470 | 10281 if (regmatch.regprog != NULL |
| 7 | 10282 && ((allow_dirs |
| 10283 && (vim_regexec(®match, fname, (colnr_T)0) | |
| 10284 || (sfname != NULL | |
| 10285 && vim_regexec(®match, sfname, (colnr_T)0)))) | |
| 6470 | 10286 || (!allow_dirs && vim_regexec(®match, tail, (colnr_T)0)))) |
| 7 | 10287 result = TRUE; |
| 10288 | |
| 6375 | 10289 if (prog != NULL) |
| 10290 *prog = regmatch.regprog; | |
| 10291 else | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
10292 vim_regfree(regmatch.regprog); |
| 7 | 10293 return result; |
| 10294 } | |
| 10295 #endif | |
| 10296 | |
| 10297 #if defined(FEAT_WILDIGN) || defined(PROTO) | |
| 10298 /* | |
| 10299 * Return TRUE if a file matches with a pattern in "list". | |
| 10300 * "list" is a comma-separated list of patterns, like 'wildignore'. | |
| 10301 * "sfname" is the short file name or NULL, "ffname" the long file name. | |
| 10302 */ | |
| 10303 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10304 match_file_list(char_u *list, char_u *sfname, char_u *ffname) |
| 7 | 10305 { |
| 10306 char_u buf[100]; | |
| 10307 char_u *tail; | |
| 10308 char_u *regpat; | |
| 10309 char allow_dirs; | |
| 10310 int match; | |
| 10311 char_u *p; | |
| 10312 | |
| 10313 tail = gettail(sfname); | |
| 10314 | |
| 10315 /* try all patterns in 'wildignore' */ | |
| 10316 p = list; | |
| 10317 while (*p) | |
| 10318 { | |
| 10319 copy_option_part(&p, buf, 100, ","); | |
| 10320 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE); | |
| 10321 if (regpat == NULL) | |
| 10322 break; | |
| 153 | 10323 match = match_file_pat(regpat, NULL, ffname, sfname, |
| 10324 tail, (int)allow_dirs); | |
| 7 | 10325 vim_free(regpat); |
| 10326 if (match) | |
| 10327 return TRUE; | |
| 10328 } | |
| 10329 return FALSE; | |
| 10330 } | |
| 10331 #endif | |
| 10332 | |
| 10333 /* | |
| 10334 * Convert the given pattern "pat" which has shell style wildcards in it, into | |
| 10335 * a regular expression, and return the result in allocated memory. If there | |
| 10336 * is a directory path separator to be matched, then TRUE is put in | |
| 10337 * allow_dirs, otherwise FALSE is put there -- webb. | |
| 10338 * Handle backslashes before special characters, like "\*" and "\ ". | |
| 10339 * | |
| 10340 * Returns NULL when out of memory. | |
| 10341 */ | |
| 10342 char_u * | |
|
7819
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10343 file_pat_to_reg_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10344 char_u *pat, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10345 char_u *pat_end, /* first char after pattern or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10346 char *allow_dirs, /* Result passed back out in here */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10347 int no_bslash UNUSED) /* Don't use a backward slash as pathsep */ |
| 7 | 10348 { |
| 6470 | 10349 int size = 2; /* '^' at start, '$' at end */ |
| 7 | 10350 char_u *endp; |
| 10351 char_u *reg_pat; | |
| 10352 char_u *p; | |
| 10353 int i; | |
| 10354 int nested = 0; | |
| 10355 int add_dollar = TRUE; | |
| 10356 | |
| 10357 if (allow_dirs != NULL) | |
| 10358 *allow_dirs = FALSE; | |
| 10359 if (pat_end == NULL) | |
| 10360 pat_end = pat + STRLEN(pat); | |
| 10361 | |
| 10362 for (p = pat; p < pat_end; p++) | |
| 10363 { | |
| 10364 switch (*p) | |
| 10365 { | |
| 10366 case '*': | |
| 10367 case '.': | |
| 10368 case ',': | |
| 10369 case '{': | |
| 10370 case '}': | |
| 10371 case '~': | |
| 10372 size += 2; /* extra backslash */ | |
| 10373 break; | |
| 10374 #ifdef BACKSLASH_IN_FILENAME | |
| 10375 case '\\': | |
| 10376 case '/': | |
| 10377 size += 4; /* could become "[\/]" */ | |
| 10378 break; | |
| 10379 #endif | |
| 10380 default: | |
| 10381 size++; | |
| 6999 | 10382 # ifdef FEAT_MBYTE |
| 474 | 10383 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10384 { |
| 10385 ++p; | |
| 10386 ++size; | |
| 10387 } | |
| 10388 # endif | |
| 10389 break; | |
| 10390 } | |
| 10391 } | |
| 10392 reg_pat = alloc(size + 1); | |
| 10393 if (reg_pat == NULL) | |
| 10394 return NULL; | |
| 10395 | |
| 10396 i = 0; | |
| 10397 | |
| 10398 if (pat[0] == '*') | |
| 10399 while (pat[0] == '*' && pat < pat_end - 1) | |
| 10400 pat++; | |
| 10401 else | |
| 10402 reg_pat[i++] = '^'; | |
| 10403 endp = pat_end - 1; | |
| 7005 | 10404 if (endp >= pat && *endp == '*') |
| 7 | 10405 { |
| 10406 while (endp - pat > 0 && *endp == '*') | |
| 10407 endp--; | |
| 10408 add_dollar = FALSE; | |
| 10409 } | |
| 10410 for (p = pat; *p && nested >= 0 && p <= endp; p++) | |
| 10411 { | |
| 10412 switch (*p) | |
| 10413 { | |
| 10414 case '*': | |
| 10415 reg_pat[i++] = '.'; | |
| 10416 reg_pat[i++] = '*'; | |
| 444 | 10417 while (p[1] == '*') /* "**" matches like "*" */ |
| 10418 ++p; | |
| 7 | 10419 break; |
| 10420 case '.': | |
| 10421 case '~': | |
| 10422 reg_pat[i++] = '\\'; | |
| 10423 reg_pat[i++] = *p; | |
| 10424 break; | |
| 10425 case '?': | |
| 10426 reg_pat[i++] = '.'; | |
| 10427 break; | |
| 10428 case '\\': | |
| 10429 if (p[1] == NUL) | |
| 10430 break; | |
| 10431 #ifdef BACKSLASH_IN_FILENAME | |
| 10432 if (!no_bslash) | |
| 10433 { | |
| 10434 /* translate: | |
| 10435 * "\x" to "\\x" e.g., "dir\file" | |
| 10436 * "\*" to "\\.*" e.g., "dir\*.c" | |
| 10437 * "\?" to "\\." e.g., "dir\??.c" | |
| 10438 * "\+" to "\+" e.g., "fileX\+.c" | |
| 10439 */ | |
| 10440 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?') | |
| 10441 && p[1] != '+') | |
| 10442 { | |
| 10443 reg_pat[i++] = '['; | |
| 10444 reg_pat[i++] = '\\'; | |
| 10445 reg_pat[i++] = '/'; | |
| 10446 reg_pat[i++] = ']'; | |
| 10447 if (allow_dirs != NULL) | |
| 10448 *allow_dirs = TRUE; | |
| 10449 break; | |
| 10450 } | |
| 10451 } | |
| 10452 #endif | |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10453 /* Undo escaping from ExpandEscape(): |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10454 * foo\?bar -> foo?bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10455 * foo\%bar -> foo%bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10456 * foo\,bar -> foo,bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10457 * foo\ bar -> foo bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10458 * Don't unescape \, * and others that are also special in a |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
10459 * regexp. |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
10460 * An escaped { must be unescaped since we use magic not |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10461 * verymagic. Use "\\\{n,m\}"" to get "\{n,m}". |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
10462 */ |
| 7 | 10463 if (*++p == '?' |
| 10464 #ifdef BACKSLASH_IN_FILENAME | |
| 10465 && no_bslash | |
| 10466 #endif | |
| 10467 ) | |
| 10468 reg_pat[i++] = '?'; | |
| 10469 else | |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
10470 if (*p == ',' || *p == '%' || *p == '#' |
| 6999 | 10471 || vim_isspace(*p) || *p == '{' || *p == '}') |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10472 reg_pat[i++] = *p; |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10473 else if (*p == '\\' && p[1] == '\\' && p[2] == '{') |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10474 { |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10475 reg_pat[i++] = '\\'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10476 reg_pat[i++] = '{'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10477 p += 2; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10478 } |
| 7 | 10479 else |
| 10480 { | |
| 10481 if (allow_dirs != NULL && vim_ispathsep(*p) | |
| 10482 #ifdef BACKSLASH_IN_FILENAME | |
| 10483 && (!no_bslash || *p != '\\') | |
| 10484 #endif | |
| 10485 ) | |
| 10486 *allow_dirs = TRUE; | |
| 10487 reg_pat[i++] = '\\'; | |
| 10488 reg_pat[i++] = *p; | |
| 10489 } | |
| 10490 break; | |
| 10491 #ifdef BACKSLASH_IN_FILENAME | |
| 10492 case '/': | |
| 10493 reg_pat[i++] = '['; | |
| 10494 reg_pat[i++] = '\\'; | |
| 10495 reg_pat[i++] = '/'; | |
| 10496 reg_pat[i++] = ']'; | |
| 10497 if (allow_dirs != NULL) | |
| 10498 *allow_dirs = TRUE; | |
| 10499 break; | |
| 10500 #endif | |
| 10501 case '{': | |
| 10502 reg_pat[i++] = '\\'; | |
| 10503 reg_pat[i++] = '('; | |
| 10504 nested++; | |
| 10505 break; | |
| 10506 case '}': | |
| 10507 reg_pat[i++] = '\\'; | |
| 10508 reg_pat[i++] = ')'; | |
| 10509 --nested; | |
| 10510 break; | |
| 10511 case ',': | |
| 10512 if (nested) | |
| 10513 { | |
| 10514 reg_pat[i++] = '\\'; | |
| 10515 reg_pat[i++] = '|'; | |
| 10516 } | |
| 10517 else | |
| 10518 reg_pat[i++] = ','; | |
| 10519 break; | |
| 10520 default: | |
| 10521 # ifdef FEAT_MBYTE | |
| 474 | 10522 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10523 reg_pat[i++] = *p++; |
| 10524 else | |
| 10525 # endif | |
| 10526 if (allow_dirs != NULL && vim_ispathsep(*p)) | |
| 10527 *allow_dirs = TRUE; | |
| 10528 reg_pat[i++] = *p; | |
| 10529 break; | |
| 10530 } | |
| 10531 } | |
| 10532 if (add_dollar) | |
| 10533 reg_pat[i++] = '$'; | |
| 10534 reg_pat[i] = NUL; | |
| 10535 if (nested != 0) | |
| 10536 { | |
| 10537 if (nested < 0) | |
| 10538 EMSG(_("E219: Missing {.")); | |
| 10539 else | |
| 10540 EMSG(_("E220: Missing }.")); | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
10541 VIM_CLEAR(reg_pat); |
| 7 | 10542 } |
| 10543 return reg_pat; | |
| 10544 } | |
| 2664 | 10545 |
| 10546 #if defined(EINTR) || defined(PROTO) | |
| 10547 /* | |
| 10548 * Version of read() that retries when interrupted by EINTR (possibly | |
| 10549 * by a SIGWINCH). | |
| 10550 */ | |
| 10551 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10552 read_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10553 { |
| 10554 long ret; | |
| 10555 | |
| 10556 for (;;) | |
| 10557 { | |
| 10558 ret = vim_read(fd, buf, bufsize); | |
| 10559 if (ret >= 0 || errno != EINTR) | |
| 10560 break; | |
| 10561 } | |
| 10562 return ret; | |
| 10563 } | |
| 10564 | |
| 10565 /* | |
| 10566 * Version of write() that retries when interrupted by EINTR (possibly | |
| 10567 * by a SIGWINCH). | |
| 10568 */ | |
| 10569 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10570 write_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10571 { |
| 10572 long ret = 0; | |
| 10573 long wlen; | |
| 10574 | |
| 10575 /* Repeat the write() so long it didn't fail, other than being interrupted | |
| 10576 * by a signal. */ | |
| 10577 while (ret < (long)bufsize) | |
| 10578 { | |
| 2666 | 10579 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret); |
| 2664 | 10580 if (wlen < 0) |
| 10581 { | |
| 10582 if (errno != EINTR) | |
| 10583 break; | |
| 10584 } | |
| 10585 else | |
| 10586 ret += wlen; | |
| 10587 } | |
| 10588 return ret; | |
| 10589 } | |
| 10590 #endif |