Mercurial > vim
annotate src/fileio.c @ 12771:8984342ab09e v8.0.1263
patch 8.0.1263: others can read the swap file if a user is careless
commit https://github.com/vim/vim/commit/5a73e0ca54c77e067c3b12ea6f35e3e8681e8cf8
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Nov 4 21:35:01 2017 +0100
patch 8.0.1263: others can read the swap file if a user is careless
Problem: Others can read the swap file if a user is careless with his
primary group.
Solution: If the group permission allows for reading but the world
permissions doesn't, make sure the group is right.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 04 Nov 2017 21:45:04 +0100 |
| parents | 351cf7c67bbe |
| children | 9d51b8c6b84e |
| 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 { | |
| 852 #ifndef ALWAYS_USE_GUI | |
| 853 mch_msg(_("Vim: Reading from stdin...\n")); | |
| 854 #endif | |
| 855 #ifdef FEAT_GUI | |
| 856 /* Also write a message in the GUI window, if there is one. */ | |
| 857 if (gui.in_use && !gui.dying && !gui.starting) | |
| 858 { | |
| 859 p = (char_u *)_("Reading from stdin..."); | |
| 860 gui_write(p, (int)STRLEN(p)); | |
| 861 } | |
| 862 #endif | |
| 863 } | |
| 864 else if (!read_buffer) | |
| 865 filemess(curbuf, sfname, (char_u *)"", 0); | |
| 866 } | |
| 867 | |
| 868 msg_scroll = FALSE; /* overwrite the file message */ | |
| 869 | |
| 870 /* | |
| 871 * Set linecnt now, before the "retry" caused by a wrong guess for | |
| 872 * fileformat, and after the autocommands, which may change them. | |
| 873 */ | |
| 874 linecnt = curbuf->b_ml.ml_line_count; | |
| 875 | |
| 876 #ifdef FEAT_MBYTE | |
| 595 | 877 /* "++bad=" argument. */ |
| 878 if (eap != NULL && eap->bad_char != 0) | |
| 612 | 879 { |
| 595 | 880 bad_char_behavior = eap->bad_char; |
| 819 | 881 if (set_options) |
| 612 | 882 curbuf->b_bad_char = eap->bad_char; |
| 883 } | |
| 884 else | |
| 885 curbuf->b_bad_char = 0; | |
| 595 | 886 |
| 7 | 887 /* |
| 595 | 888 * Decide which 'encoding' to use or use first. |
| 7 | 889 */ |
| 890 if (eap != NULL && eap->force_enc != 0) | |
| 891 { | |
| 892 fenc = enc_canonize(eap->cmd + eap->force_enc); | |
| 893 fenc_alloced = TRUE; | |
| 595 | 894 keep_dest_enc = TRUE; |
| 7 | 895 } |
| 896 else if (curbuf->b_p_bin) | |
| 897 { | |
| 898 fenc = (char_u *)""; /* binary: don't convert */ | |
| 899 fenc_alloced = FALSE; | |
| 900 } | |
| 901 else if (curbuf->b_help) | |
| 902 { | |
| 903 char_u firstline[80]; | |
| 301 | 904 int fc; |
| 7 | 905 |
| 906 /* Help files are either utf-8 or latin1. Try utf-8 first, if this | |
| 907 * fails it must be latin1. | |
| 908 * Always do this when 'encoding' is "utf-8". Otherwise only do | |
| 909 * this when needed to avoid [converted] remarks all the time. | |
| 910 * It is needed when the first line contains non-ASCII characters. | |
| 911 * That is only in *.??x files. */ | |
| 912 fenc = (char_u *)"latin1"; | |
| 913 c = enc_utf8; | |
| 301 | 914 if (!c && !read_stdin) |
| 915 { | |
| 916 fc = fname[STRLEN(fname) - 1]; | |
| 917 if (TOLOWER_ASC(fc) == 'x') | |
| 918 { | |
| 919 /* Read the first line (and a bit more). Immediately rewind to | |
| 920 * the start of the file. If the read() fails "len" is -1. */ | |
| 2664 | 921 len = read_eintr(fd, firstline, 80); |
|
9387
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
922 vim_lseek(fd, (off_T)0L, SEEK_SET); |
| 301 | 923 for (p = firstline; p < firstline + len; ++p) |
| 924 if (*p >= 0x80) | |
| 925 { | |
| 926 c = TRUE; | |
| 927 break; | |
| 928 } | |
| 929 } | |
| 7 | 930 } |
| 931 | |
| 932 if (c) | |
| 933 { | |
| 934 fenc_next = fenc; | |
| 935 fenc = (char_u *)"utf-8"; | |
| 936 | |
| 937 /* When the file is utf-8 but a character doesn't fit in | |
| 938 * 'encoding' don't retry. In help text editing utf-8 bytes | |
| 939 * doesn't make sense. */ | |
| 844 | 940 if (!enc_utf8) |
| 941 keep_dest_enc = TRUE; | |
| 7 | 942 } |
| 943 fenc_alloced = FALSE; | |
| 944 } | |
| 945 else if (*p_fencs == NUL) | |
| 946 { | |
| 947 fenc = curbuf->b_p_fenc; /* use format from buffer */ | |
| 948 fenc_alloced = FALSE; | |
| 949 } | |
| 950 else | |
| 951 { | |
| 952 fenc_next = p_fencs; /* try items in 'fileencodings' */ | |
| 953 fenc = next_fenc(&fenc_next); | |
| 954 fenc_alloced = TRUE; | |
| 955 } | |
| 956 #endif | |
| 957 | |
| 958 /* | |
| 959 * Jump back here to retry reading the file in different ways. | |
| 960 * Reasons to retry: | |
| 961 * - encoding conversion failed: try another one from "fenc_next" | |
| 962 * - BOM detected and fenc was set, need to setup conversion | |
| 963 * - "fileformat" check failed: try another | |
| 964 * | |
| 965 * Variables set for special retry actions: | |
| 966 * "file_rewind" Rewind the file to start reading it again. | |
| 967 * "advance_fenc" Advance "fenc" using "fenc_next". | |
| 968 * "skip_read" Re-use already read bytes (BOM detected). | |
| 969 * "did_iconv" iconv() conversion failed, try 'charconvert'. | |
| 970 * "keep_fileformat" Don't reset "fileformat". | |
| 971 * | |
| 972 * Other status indicators: | |
| 973 * "tmpname" When != NULL did conversion with 'charconvert'. | |
| 974 * Output file has to be deleted afterwards. | |
| 975 * "iconv_fd" When != -1 did conversion with iconv(). | |
| 976 */ | |
| 977 retry: | |
| 978 | |
| 979 if (file_rewind) | |
| 980 { | |
| 981 if (read_buffer) | |
| 982 { | |
| 983 read_buf_lnum = 1; | |
| 984 read_buf_col = 0; | |
| 985 } | |
|
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
986 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0) |
| 7 | 987 { |
| 988 /* Can't rewind the file, give up. */ | |
| 989 error = TRUE; | |
| 990 goto failed; | |
| 991 } | |
| 992 /* Delete the previously read lines. */ | |
| 993 while (lnum > from) | |
| 994 ml_delete(lnum--, FALSE); | |
| 995 file_rewind = FALSE; | |
| 996 #ifdef FEAT_MBYTE | |
| 819 | 997 if (set_options) |
| 1352 | 998 { |
| 7 | 999 curbuf->b_p_bomb = FALSE; |
| 1352 | 1000 curbuf->b_start_bomb = FALSE; |
| 1001 } | |
| 595 | 1002 conv_error = 0; |
| 7 | 1003 #endif |
| 1004 } | |
| 1005 | |
| 1006 /* | |
| 1007 * When retrying with another "fenc" and the first time "fileformat" | |
| 1008 * will be reset. | |
| 1009 */ | |
| 1010 if (keep_fileformat) | |
| 1011 keep_fileformat = FALSE; | |
| 1012 else | |
| 1013 { | |
| 1014 if (eap != NULL && eap->force_ff != 0) | |
| 1742 | 1015 { |
| 7 | 1016 fileformat = get_fileformat_force(curbuf, eap); |
| 1742 | 1017 try_unix = try_dos = try_mac = FALSE; |
| 1018 } | |
| 7 | 1019 else if (curbuf->b_p_bin) |
| 1020 fileformat = EOL_UNIX; /* binary: use Unix format */ | |
| 1021 else if (*p_ffs == NUL) | |
| 1022 fileformat = get_fileformat(curbuf);/* use format from buffer */ | |
| 1023 else | |
| 1024 fileformat = EOL_UNKNOWN; /* detect from file */ | |
| 1025 } | |
| 1026 | |
| 1027 #ifdef FEAT_MBYTE | |
| 1028 # ifdef USE_ICONV | |
| 1029 if (iconv_fd != (iconv_t)-1) | |
| 1030 { | |
| 1031 /* aborted conversion with iconv(), close the descriptor */ | |
| 1032 iconv_close(iconv_fd); | |
| 1033 iconv_fd = (iconv_t)-1; | |
| 1034 } | |
| 1035 # endif | |
| 1036 | |
| 1037 if (advance_fenc) | |
| 1038 { | |
| 1039 /* | |
| 1040 * Try the next entry in 'fileencodings'. | |
| 1041 */ | |
| 1042 advance_fenc = FALSE; | |
| 1043 | |
| 1044 if (eap != NULL && eap->force_enc != 0) | |
| 1045 { | |
| 1046 /* Conversion given with "++cc=" wasn't possible, read | |
| 1047 * without conversion. */ | |
| 1048 notconverted = TRUE; | |
| 595 | 1049 conv_error = 0; |
| 7 | 1050 if (fenc_alloced) |
| 1051 vim_free(fenc); | |
| 1052 fenc = (char_u *)""; | |
| 1053 fenc_alloced = FALSE; | |
| 1054 } | |
| 1055 else | |
| 1056 { | |
| 1057 if (fenc_alloced) | |
| 1058 vim_free(fenc); | |
| 1059 if (fenc_next != NULL) | |
| 1060 { | |
| 1061 fenc = next_fenc(&fenc_next); | |
| 1062 fenc_alloced = (fenc_next != NULL); | |
| 1063 } | |
| 1064 else | |
| 1065 { | |
| 1066 fenc = (char_u *)""; | |
| 1067 fenc_alloced = FALSE; | |
| 1068 } | |
| 1069 } | |
| 1070 if (tmpname != NULL) | |
| 1071 { | |
| 1072 mch_remove(tmpname); /* delete converted file */ | |
| 1073 vim_free(tmpname); | |
| 1074 tmpname = NULL; | |
| 1075 } | |
| 1076 } | |
| 1077 | |
| 1078 /* | |
| 1948 | 1079 * Conversion may be required when the encoding of the file is different |
| 1080 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. | |
| 7 | 1081 */ |
| 1082 fio_flags = 0; | |
| 1948 | 1083 converted = need_conversion(fenc); |
| 1084 if (converted) | |
| 7 | 1085 { |
| 1086 | |
| 1087 /* "ucs-bom" means we need to check the first bytes of the file | |
| 1088 * for a BOM. */ | |
| 1089 if (STRCMP(fenc, ENC_UCSBOM) == 0) | |
| 1090 fio_flags = FIO_UCSBOM; | |
| 1091 | |
| 1092 /* | |
| 1093 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be | |
| 1094 * done. This is handled below after read(). Prepare the | |
| 1095 * fio_flags to avoid having to parse the string each time. | |
| 1096 * Also check for Unicode to Latin1 conversion, because iconv() | |
| 1097 * appears not to handle this correctly. This works just like | |
| 1098 * conversion to UTF-8 except how the resulting character is put in | |
| 1099 * the buffer. | |
| 1100 */ | |
| 1101 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 1102 fio_flags = get_fio_flags(fenc); | |
| 1103 | |
| 1104 # ifdef WIN3264 | |
| 1105 /* | |
| 1106 * Conversion from an MS-Windows codepage to UTF-8 or another codepage | |
| 1107 * is handled with MultiByteToWideChar(). | |
| 1108 */ | |
| 1109 if (fio_flags == 0) | |
| 1110 fio_flags = get_win_fio_flags(fenc); | |
| 1111 # endif | |
| 1112 | |
|
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parents:
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diff
changeset
|
1113 # ifdef MACOS_CONVERT |
| 7 | 1114 /* Conversion from Apple MacRoman to latin1 or UTF-8 */ |
| 1115 if (fio_flags == 0) | |
| 1116 fio_flags = get_mac_fio_flags(fenc); | |
| 1117 # endif | |
| 1118 | |
| 1119 # ifdef USE_ICONV | |
| 1120 /* | |
| 1121 * Try using iconv() if we can't convert internally. | |
| 1122 */ | |
| 1123 if (fio_flags == 0 | |
| 1124 # ifdef FEAT_EVAL | |
| 1125 && !did_iconv | |
| 1126 # endif | |
| 1127 ) | |
| 1128 iconv_fd = (iconv_t)my_iconv_open( | |
| 1129 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc); | |
| 1130 # endif | |
| 1131 | |
| 1132 # ifdef FEAT_EVAL | |
| 1133 /* | |
| 1134 * Use the 'charconvert' expression when conversion is required | |
| 1135 * and we can't do it internally or with iconv(). | |
| 1136 */ | |
| 1137 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL | |
|
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1138 && !read_fifo |
| 7 | 1139 # ifdef USE_ICONV |
| 1140 && iconv_fd == (iconv_t)-1 | |
| 1141 # endif | |
| 1142 ) | |
| 1143 { | |
| 1144 # ifdef USE_ICONV | |
| 1145 did_iconv = FALSE; | |
| 1146 # endif | |
| 1147 /* Skip conversion when it's already done (retry for wrong | |
| 1148 * "fileformat"). */ | |
| 1149 if (tmpname == NULL) | |
| 1150 { | |
| 1151 tmpname = readfile_charconvert(fname, fenc, &fd); | |
| 1152 if (tmpname == NULL) | |
| 1153 { | |
| 1154 /* Conversion failed. Try another one. */ | |
| 1155 advance_fenc = TRUE; | |
| 1156 if (fd < 0) | |
| 1157 { | |
| 1158 /* Re-opening the original file failed! */ | |
| 1159 EMSG(_("E202: Conversion made file unreadable!")); | |
| 1160 error = TRUE; | |
| 1161 goto failed; | |
| 1162 } | |
| 1163 goto retry; | |
| 1164 } | |
| 1165 } | |
| 1166 } | |
| 1167 else | |
| 1168 # endif | |
| 1169 { | |
| 1170 if (fio_flags == 0 | |
| 1171 # ifdef USE_ICONV | |
| 1172 && iconv_fd == (iconv_t)-1 | |
| 1173 # endif | |
| 1174 ) | |
| 1175 { | |
| 1176 /* Conversion wanted but we can't. | |
| 1177 * Try the next conversion in 'fileencodings' */ | |
| 1178 advance_fenc = TRUE; | |
| 1179 goto retry; | |
| 1180 } | |
| 1181 } | |
| 1182 } | |
| 1183 | |
| 595 | 1184 /* Set "can_retry" when it's possible to rewind the file and try with |
| 7 | 1185 * another "fenc" value. It's FALSE when no other "fenc" to try, reading |
| 595 | 1186 * stdin or fixed at a specific encoding. */ |
|
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1187 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc); |
| 7 | 1188 #endif |
| 1189 | |
| 1190 if (!skip_read) | |
| 1191 { | |
| 1192 linerest = 0; | |
| 1193 filesize = 0; | |
| 1194 skip_count = lines_to_skip; | |
| 1195 read_count = lines_to_read; | |
| 1196 #ifdef FEAT_MBYTE | |
| 1197 conv_restlen = 0; | |
| 1198 #endif | |
|
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parents:
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diff
changeset
|
1199 #ifdef FEAT_PERSISTENT_UNDO |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1200 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0 |
|
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1201 && curbuf->b_ffname != NULL |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1202 && curbuf->b_p_udf |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1203 && !filtering |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1204 && !read_fifo |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1205 && !read_stdin |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1206 && !read_buffer); |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1207 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
|
1208 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
|
1209 #endif |
| 6122 | 1210 #ifdef FEAT_CRYPT |
| 1211 if (curbuf->b_cryptstate != NULL) | |
| 1212 { | |
| 1213 /* Need to free the state, but keep the key, don't want to ask for | |
| 1214 * it again. */ | |
| 1215 crypt_free_state(curbuf->b_cryptstate); | |
| 1216 curbuf->b_cryptstate = NULL; | |
| 1217 } | |
| 1218 #endif | |
| 7 | 1219 } |
| 1220 | |
| 1221 while (!error && !got_int) | |
| 1222 { | |
| 1223 /* | |
| 1224 * We allocate as much space for the file as we can get, plus | |
| 1225 * space for the old line plus room for one terminating NUL. | |
| 1226 * The amount is limited by the fact that read() only can read | |
| 1227 * upto max_unsigned characters (and other things). | |
| 1228 */ | |
| 5684 | 1229 #if VIM_SIZEOF_INT <= 2 |
| 7 | 1230 if (linerest >= 0x7ff0) |
| 1231 { | |
| 1232 ++split; | |
| 1233 *ptr = NL; /* split line by inserting a NL */ | |
| 1234 size = 1; | |
| 1235 } | |
| 1236 else | |
| 1237 #endif | |
| 1238 { | |
| 1239 if (!skip_read) | |
| 1240 { | |
| 5684 | 1241 #if VIM_SIZEOF_INT > 2 |
| 1076 | 1242 # if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L) |
| 7 | 1243 size = SSIZE_MAX; /* use max I/O size, 52K */ |
| 1244 # else | |
| 1245 size = 0x10000L; /* use buffer >= 64K */ | |
| 1246 # endif | |
| 1247 #else | |
| 1248 size = 0x7ff0L - linerest; /* limit buffer to 32K */ | |
| 1249 #endif | |
| 1250 | |
| 836 | 1251 for ( ; size >= 10; size = (long)((long_u)size >> 1)) |
| 7 | 1252 { |
| 1253 if ((new_buffer = lalloc((long_u)(size + linerest + 1), | |
| 1254 FALSE)) != NULL) | |
| 1255 break; | |
| 1256 } | |
| 1257 if (new_buffer == NULL) | |
| 1258 { | |
| 1259 do_outofmem_msg((long_u)(size * 2 + linerest + 1)); | |
| 1260 error = TRUE; | |
| 1261 break; | |
| 1262 } | |
| 1263 if (linerest) /* copy characters from the previous buffer */ | |
| 1264 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest); | |
| 1265 vim_free(buffer); | |
| 1266 buffer = new_buffer; | |
| 1267 ptr = buffer + linerest; | |
| 1268 line_start = buffer; | |
| 1269 | |
| 1270 #ifdef FEAT_MBYTE | |
| 1271 /* May need room to translate into. | |
| 1272 * For iconv() we don't really know the required space, use a | |
| 1273 * factor ICONV_MULT. | |
| 1274 * latin1 to utf-8: 1 byte becomes up to 2 bytes | |
| 1275 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes | |
| 1276 * become up to 4 bytes, size must be multiple of 2 | |
| 1277 * ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be | |
| 1278 * multiple of 2 | |
| 1279 * ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be | |
| 1280 * multiple of 4 */ | |
| 835 | 1281 real_size = (int)size; |
| 7 | 1282 # ifdef USE_ICONV |
| 1283 if (iconv_fd != (iconv_t)-1) | |
| 1284 size = size / ICONV_MULT; | |
| 1285 else | |
| 1286 # endif | |
| 1287 if (fio_flags & FIO_LATIN1) | |
| 1288 size = size / 2; | |
| 1289 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1290 size = (size * 2 / 3) & ~1; | |
| 1291 else if (fio_flags & FIO_UCS4) | |
| 1292 size = (size * 2 / 3) & ~3; | |
| 1293 else if (fio_flags == FIO_UCSBOM) | |
| 1294 size = size / ICONV_MULT; /* worst case */ | |
| 1295 # ifdef WIN3264 | |
| 1296 else if (fio_flags & FIO_CODEPAGE) | |
| 1297 size = size / ICONV_MULT; /* also worst case */ | |
| 1298 # endif | |
|
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patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
1299 # ifdef MACOS_CONVERT |
| 7 | 1300 else if (fio_flags & FIO_MACROMAN) |
| 1301 size = size / ICONV_MULT; /* also worst case */ | |
| 1302 # endif | |
| 1303 #endif | |
| 1304 | |
| 1305 #ifdef FEAT_MBYTE | |
| 1306 if (conv_restlen > 0) | |
| 1307 { | |
| 1308 /* Insert unconverted bytes from previous line. */ | |
| 1309 mch_memmove(ptr, conv_rest, conv_restlen); | |
| 1310 ptr += conv_restlen; | |
| 1311 size -= conv_restlen; | |
| 1312 } | |
| 1313 #endif | |
| 1314 | |
| 1315 if (read_buffer) | |
| 1316 { | |
| 1317 /* | |
| 1318 * Read bytes from curbuf. Used for converting text read | |
| 1319 * from stdin. | |
| 1320 */ | |
| 1321 if (read_buf_lnum > from) | |
| 1322 size = 0; | |
| 1323 else | |
| 1324 { | |
| 1325 int n, ni; | |
| 1326 long tlen; | |
| 1327 | |
| 1328 tlen = 0; | |
| 1329 for (;;) | |
| 1330 { | |
| 1331 p = ml_get(read_buf_lnum) + read_buf_col; | |
| 1332 n = (int)STRLEN(p); | |
| 1333 if ((int)tlen + n + 1 > size) | |
| 1334 { | |
| 1335 /* Filled up to "size", append partial line. | |
| 1336 * Change NL to NUL to reverse the effect done | |
| 1337 * below. */ | |
| 835 | 1338 n = (int)(size - tlen); |
| 7 | 1339 for (ni = 0; ni < n; ++ni) |
| 1340 { | |
| 1341 if (p[ni] == NL) | |
| 1342 ptr[tlen++] = NUL; | |
| 1343 else | |
| 1344 ptr[tlen++] = p[ni]; | |
| 1345 } | |
| 1346 read_buf_col += n; | |
| 1347 break; | |
| 1348 } | |
| 1349 else | |
| 1350 { | |
| 1351 /* Append whole line and new-line. Change NL | |
| 1352 * to NUL to reverse the effect done below. */ | |
| 1353 for (ni = 0; ni < n; ++ni) | |
| 1354 { | |
| 1355 if (p[ni] == NL) | |
| 1356 ptr[tlen++] = NUL; | |
| 1357 else | |
| 1358 ptr[tlen++] = p[ni]; | |
| 1359 } | |
| 1360 ptr[tlen++] = NL; | |
| 1361 read_buf_col = 0; | |
| 1362 if (++read_buf_lnum > from) | |
| 1363 { | |
| 1364 /* When the last line didn't have an | |
| 1365 * end-of-line don't add it now either. */ | |
| 1366 if (!curbuf->b_p_eol) | |
| 1367 --tlen; | |
| 1368 size = tlen; | |
| 1369 break; | |
| 1370 } | |
| 1371 } | |
| 1372 } | |
| 1373 } | |
| 1374 } | |
| 1375 else | |
| 1376 { | |
| 1377 /* | |
| 1378 * Read bytes from the file. | |
| 1379 */ | |
| 2664 | 1380 size = read_eintr(fd, ptr, size); |
| 7 | 1381 } |
| 1382 | |
| 6122 | 1383 #ifdef FEAT_CRYPT |
| 1384 /* | |
| 1385 * At start of file: Check for magic number of encryption. | |
| 1386 */ | |
| 1387 if (filesize == 0 && size > 0) | |
| 1388 cryptkey = check_for_cryptkey(cryptkey, ptr, &size, | |
| 1389 &filesize, newfile, sfname, | |
| 1390 &did_ask_for_key); | |
| 1391 /* | |
| 1392 * Decrypt the read bytes. This is done before checking for | |
| 1393 * EOF because the crypt layer may be buffering. | |
| 1394 */ | |
|
12216
e971ef6c0dee
patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
12064
diff
changeset
|
1395 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
|
1396 && size > 0) |
| 6122 | 1397 { |
| 1398 if (crypt_works_inplace(curbuf->b_cryptstate)) | |
| 1399 { | |
| 1400 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size); | |
| 1401 } | |
| 1402 else | |
| 1403 { | |
| 1404 char_u *newptr = NULL; | |
| 1405 int decrypted_size; | |
| 1406 | |
| 1407 decrypted_size = crypt_decode_alloc( | |
| 1408 curbuf->b_cryptstate, ptr, size, &newptr); | |
| 1409 | |
| 1410 /* If the crypt layer is buffering, not producing | |
| 1411 * anything yet, need to read more. */ | |
| 1412 if (size > 0 && decrypted_size == 0) | |
| 1413 continue; | |
| 1414 | |
| 1415 if (linerest == 0) | |
| 1416 { | |
| 1417 /* Simple case: reuse returned buffer (may be | |
| 1418 * NULL, checked later). */ | |
| 1419 new_buffer = newptr; | |
| 1420 } | |
| 1421 else | |
| 1422 { | |
| 1423 long_u new_size; | |
| 1424 | |
| 1425 /* Need new buffer to add bytes carried over. */ | |
| 1426 new_size = (long_u)(decrypted_size + linerest + 1); | |
| 1427 new_buffer = lalloc(new_size, FALSE); | |
| 1428 if (new_buffer == NULL) | |
| 1429 { | |
| 1430 do_outofmem_msg(new_size); | |
| 1431 error = TRUE; | |
| 1432 break; | |
| 1433 } | |
| 1434 | |
| 1435 mch_memmove(new_buffer, buffer, linerest); | |
| 1436 if (newptr != NULL) | |
| 1437 mch_memmove(new_buffer + linerest, newptr, | |
| 1438 decrypted_size); | |
| 1439 } | |
| 1440 | |
| 1441 if (new_buffer != NULL) | |
| 1442 { | |
| 1443 vim_free(buffer); | |
| 1444 buffer = new_buffer; | |
| 1445 new_buffer = NULL; | |
| 1446 line_start = buffer; | |
| 1447 ptr = buffer + linerest; | |
| 1448 } | |
| 1449 size = decrypted_size; | |
| 1450 } | |
| 1451 } | |
| 1452 #endif | |
| 1453 | |
| 7 | 1454 if (size <= 0) |
| 1455 { | |
| 1456 if (size < 0) /* read error */ | |
| 1457 error = TRUE; | |
| 1458 #ifdef FEAT_MBYTE | |
| 1459 else if (conv_restlen > 0) | |
| 595 | 1460 { |
| 1597 | 1461 /* |
| 1462 * Reached end-of-file but some trailing bytes could | |
| 1463 * not be converted. Truncated file? | |
| 1464 */ | |
| 1465 | |
| 1466 /* When we did a conversion report an error. */ | |
| 1467 if (fio_flags != 0 | |
| 1468 # ifdef USE_ICONV | |
| 1469 || iconv_fd != (iconv_t)-1 | |
| 1470 # endif | |
| 1471 ) | |
| 1472 { | |
| 4331 | 1473 if (can_retry) |
| 1474 goto rewind_retry; | |
| 1597 | 1475 if (conv_error == 0) |
| 1476 conv_error = curbuf->b_ml.ml_line_count | |
| 1477 - linecnt + 1; | |
| 1478 } | |
| 1479 /* Remember the first linenr with an illegal byte */ | |
| 1480 else if (illegal_byte == 0) | |
| 1481 illegal_byte = curbuf->b_ml.ml_line_count | |
| 1482 - linecnt + 1; | |
| 1483 if (bad_char_behavior == BAD_DROP) | |
| 595 | 1484 { |
| 1597 | 1485 *(ptr - conv_restlen) = NUL; |
| 1486 conv_restlen = 0; | |
| 1487 } | |
| 1488 else | |
| 1489 { | |
| 1490 /* Replace the trailing bytes with the replacement | |
| 1491 * character if we were converting; if we weren't, | |
| 1492 * leave the UTF8 checking code to do it, as it | |
| 1493 * works slightly differently. */ | |
| 1494 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0 | |
| 1495 # ifdef USE_ICONV | |
| 1496 || iconv_fd != (iconv_t)-1 | |
| 1497 # endif | |
| 1498 )) | |
| 1499 { | |
| 1500 while (conv_restlen > 0) | |
| 1501 { | |
| 1502 *(--ptr) = bad_char_behavior; | |
| 1503 --conv_restlen; | |
| 1504 } | |
| 1505 } | |
| 595 | 1506 fio_flags = 0; /* don't convert this */ |
| 834 | 1507 # ifdef USE_ICONV |
| 1508 if (iconv_fd != (iconv_t)-1) | |
| 1509 { | |
| 1510 iconv_close(iconv_fd); | |
| 1511 iconv_fd = (iconv_t)-1; | |
| 1512 } | |
| 1513 # endif | |
| 595 | 1514 } |
| 1515 } | |
| 7 | 1516 #endif |
| 1517 } | |
| 1518 } | |
| 1519 skip_read = FALSE; | |
| 1520 | |
| 1521 #ifdef FEAT_MBYTE | |
| 1522 /* | |
| 1523 * At start of file (or after crypt magic number): Check for BOM. | |
| 1524 * Also check for a BOM for other Unicode encodings, but not after | |
| 1525 * converting with 'charconvert' or when a BOM has already been | |
| 1526 * found. | |
| 1527 */ | |
| 1528 if ((filesize == 0 | |
| 1529 # ifdef FEAT_CRYPT | |
| 6122 | 1530 || (cryptkey != NULL |
| 1531 && filesize == crypt_get_header_len( | |
| 1532 crypt_get_method_nr(curbuf))) | |
| 7 | 1533 # endif |
| 1534 ) | |
| 1535 && (fio_flags == FIO_UCSBOM | |
| 1536 || (!curbuf->b_p_bomb | |
| 1537 && tmpname == NULL | |
| 1538 && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) | |
| 1539 { | |
| 1540 char_u *ccname; | |
| 1541 int blen; | |
| 1542 | |
| 1543 /* no BOM detection in a short file or in binary mode */ | |
| 1544 if (size < 2 || curbuf->b_p_bin) | |
| 1545 ccname = NULL; | |
| 1546 else | |
| 1547 ccname = check_for_bom(ptr, size, &blen, | |
| 1548 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc)); | |
| 1549 if (ccname != NULL) | |
| 1550 { | |
| 1551 /* Remove BOM from the text */ | |
| 1552 filesize += blen; | |
| 1553 size -= blen; | |
| 1554 mch_memmove(ptr, ptr + blen, (size_t)size); | |
| 819 | 1555 if (set_options) |
| 1352 | 1556 { |
| 7 | 1557 curbuf->b_p_bomb = TRUE; |
| 1352 | 1558 curbuf->b_start_bomb = TRUE; |
| 1559 } | |
| 7 | 1560 } |
| 1561 | |
| 1562 if (fio_flags == FIO_UCSBOM) | |
| 1563 { | |
| 1564 if (ccname == NULL) | |
| 1565 { | |
| 1566 /* No BOM detected: retry with next encoding. */ | |
| 1567 advance_fenc = TRUE; | |
| 1568 } | |
| 1569 else | |
| 1570 { | |
| 1571 /* BOM detected: set "fenc" and jump back */ | |
| 1572 if (fenc_alloced) | |
| 1573 vim_free(fenc); | |
| 1574 fenc = ccname; | |
| 1575 fenc_alloced = FALSE; | |
| 1576 } | |
| 1577 /* retry reading without getting new bytes or rewinding */ | |
| 1578 skip_read = TRUE; | |
| 1579 goto retry; | |
| 1580 } | |
| 1581 } | |
| 1597 | 1582 |
| 1583 /* Include not converted bytes. */ | |
| 1584 ptr -= conv_restlen; | |
| 1585 size += conv_restlen; | |
| 1586 conv_restlen = 0; | |
| 7 | 1587 #endif |
| 1588 /* | |
| 1589 * Break here for a read error or end-of-file. | |
| 1590 */ | |
| 1591 if (size <= 0) | |
| 1592 break; | |
| 1593 | |
| 1594 #ifdef FEAT_MBYTE | |
| 1595 | |
| 1596 # ifdef USE_ICONV | |
| 1597 if (iconv_fd != (iconv_t)-1) | |
| 1598 { | |
| 1599 /* | |
| 1600 * Attempt conversion of the read bytes to 'encoding' using | |
| 1601 * iconv(). | |
| 1602 */ | |
| 1603 const char *fromp; | |
| 1604 char *top; | |
| 1605 size_t from_size; | |
| 1606 size_t to_size; | |
| 1607 | |
| 1608 fromp = (char *)ptr; | |
| 1609 from_size = size; | |
| 1610 ptr += size; | |
| 1611 top = (char *)ptr; | |
| 1612 to_size = real_size - size; | |
| 1613 | |
| 1614 /* | |
| 1615 * If there is conversion error or not enough room try using | |
| 179 | 1616 * another conversion. Except for when there is no |
| 1617 * alternative (help files). | |
| 7 | 1618 */ |
| 177 | 1619 while ((iconv(iconv_fd, (void *)&fromp, &from_size, |
| 1620 &top, &to_size) | |
| 7 | 1621 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
| 1622 || from_size > CONV_RESTLEN) | |
| 177 | 1623 { |
| 595 | 1624 if (can_retry) |
| 375 | 1625 goto rewind_retry; |
| 595 | 1626 if (conv_error == 0) |
| 1627 conv_error = readfile_linenr(linecnt, | |
| 1628 ptr, (char_u *)top); | |
| 1629 | |
| 1630 /* Deal with a bad byte and continue with the next. */ | |
| 177 | 1631 ++fromp; |
| 1632 --from_size; | |
| 595 | 1633 if (bad_char_behavior == BAD_KEEP) |
| 1634 { | |
| 1635 *top++ = *(fromp - 1); | |
| 1636 --to_size; | |
| 1637 } | |
| 1638 else if (bad_char_behavior != BAD_DROP) | |
| 1639 { | |
| 1640 *top++ = bad_char_behavior; | |
| 1641 --to_size; | |
| 1642 } | |
| 177 | 1643 } |
| 7 | 1644 |
| 1645 if (from_size > 0) | |
| 1646 { | |
| 1647 /* Some remaining characters, keep them for the next | |
| 1648 * round. */ | |
| 1649 mch_memmove(conv_rest, (char_u *)fromp, from_size); | |
| 1650 conv_restlen = (int)from_size; | |
| 1651 } | |
| 1652 | |
| 1653 /* move the linerest to before the converted characters */ | |
| 1654 line_start = ptr - linerest; | |
| 1655 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1656 size = (long)((char_u *)top - ptr); | |
| 1657 } | |
| 1658 # endif | |
| 1659 | |
| 1660 # ifdef WIN3264 | |
| 1661 if (fio_flags & FIO_CODEPAGE) | |
| 1662 { | |
| 595 | 1663 char_u *src, *dst; |
| 1664 WCHAR ucs2buf[3]; | |
| 1665 int ucs2len; | |
| 1666 int codepage = FIO_GET_CP(fio_flags); | |
| 1667 int bytelen; | |
| 1668 int found_bad; | |
| 1669 char replstr[2]; | |
| 1670 | |
| 7 | 1671 /* |
| 1672 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or | |
| 595 | 1673 * a codepage, using standard MS-Windows functions. This |
| 1674 * requires two steps: | |
| 1675 * 1. convert from 'fileencoding' to ucs-2 | |
| 1676 * 2. convert from ucs-2 to 'encoding' | |
| 1677 * | |
| 1678 * Because there may be illegal bytes AND an incomplete byte | |
| 1679 * sequence at the end, we may have to do the conversion one | |
| 1680 * character at a time to get it right. | |
| 7 | 1681 */ |
| 595 | 1682 |
| 1683 /* Replacement string for WideCharToMultiByte(). */ | |
| 1684 if (bad_char_behavior > 0) | |
| 1685 replstr[0] = bad_char_behavior; | |
| 1686 else | |
| 1687 replstr[0] = '?'; | |
| 1688 replstr[1] = NUL; | |
| 1689 | |
| 1690 /* | |
| 1691 * Move the bytes to the end of the buffer, so that we have | |
| 1692 * room to put the result at the start. | |
| 1693 */ | |
| 1694 src = ptr + real_size - size; | |
| 1695 mch_memmove(src, ptr, size); | |
| 7 | 1696 |
| 1697 /* | |
| 595 | 1698 * Do the conversion. |
| 7 | 1699 */ |
| 595 | 1700 dst = ptr; |
| 1701 size = size; | |
| 1702 while (size > 0) | |
| 7 | 1703 { |
| 595 | 1704 found_bad = FALSE; |
| 7 | 1705 |
| 1706 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 595 | 1707 if (codepage == CP_UTF8) |
| 7 | 1708 { |
| 595 | 1709 /* Handle CP_UTF8 input ourselves to be able to handle |
| 1710 * trailing bytes properly. | |
| 1711 * Get one UTF-8 character from src. */ | |
| 835 | 1712 bytelen = (int)utf_ptr2len_len(src, size); |
| 595 | 1713 if (bytelen > size) |
| 1714 { | |
| 1715 /* Only got some bytes of a character. Normally | |
| 1716 * it's put in "conv_rest", but if it's too long | |
| 1717 * deal with it as if they were illegal bytes. */ | |
| 1718 if (bytelen <= CONV_RESTLEN) | |
| 1719 break; | |
| 1720 | |
| 1721 /* weird overlong byte sequence */ | |
| 1722 bytelen = size; | |
| 1723 found_bad = TRUE; | |
| 1724 } | |
| 1725 else | |
| 1726 { | |
| 799 | 1727 int u8c = utf_ptr2char(src); |
| 1728 | |
| 622 | 1729 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1)) |
| 595 | 1730 found_bad = TRUE; |
| 1731 ucs2buf[0] = u8c; | |
| 1732 ucs2len = 1; | |
| 1733 } | |
| 7 | 1734 } |
| 595 | 1735 else |
| 7 | 1736 # endif |
| 595 | 1737 { |
| 1738 /* We don't know how long the byte sequence is, try | |
| 1739 * from one to three bytes. */ | |
| 1740 for (bytelen = 1; bytelen <= size && bytelen <= 3; | |
| 1741 ++bytelen) | |
| 1742 { | |
| 1743 ucs2len = MultiByteToWideChar(codepage, | |
| 1744 MB_ERR_INVALID_CHARS, | |
| 1745 (LPCSTR)src, bytelen, | |
| 1746 ucs2buf, 3); | |
| 1747 if (ucs2len > 0) | |
| 1748 break; | |
| 1749 } | |
| 1750 if (ucs2len == 0) | |
| 1751 { | |
| 1752 /* If we have only one byte then it's probably an | |
| 1753 * incomplete byte sequence. Otherwise discard | |
| 1754 * one byte as a bad character. */ | |
| 1755 if (size == 1) | |
| 1756 break; | |
| 1757 found_bad = TRUE; | |
| 1758 bytelen = 1; | |
| 1759 } | |
| 1760 } | |
| 1761 | |
| 1762 if (!found_bad) | |
| 7 | 1763 { |
| 595 | 1764 int i; |
| 1765 | |
| 1766 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */ | |
| 1767 if (enc_utf8) | |
| 1768 { | |
| 1769 /* From UCS-2 to UTF-8. Cannot fail. */ | |
| 1770 for (i = 0; i < ucs2len; ++i) | |
| 1771 dst += utf_char2bytes(ucs2buf[i], dst); | |
| 1772 } | |
| 1773 else | |
| 1774 { | |
| 1775 BOOL bad = FALSE; | |
| 1776 int dstlen; | |
| 1777 | |
| 1778 /* From UCS-2 to "enc_codepage". If the | |
| 1779 * conversion uses the default character "?", | |
| 1780 * the data doesn't fit in this encoding. */ | |
| 1781 dstlen = WideCharToMultiByte(enc_codepage, 0, | |
| 1782 (LPCWSTR)ucs2buf, ucs2len, | |
| 835 | 1783 (LPSTR)dst, (int)(src - dst), |
| 595 | 1784 replstr, &bad); |
| 1785 if (bad) | |
| 1786 found_bad = TRUE; | |
| 1787 else | |
| 1788 dst += dstlen; | |
| 1789 } | |
| 7 | 1790 } |
| 595 | 1791 |
| 1792 if (found_bad) | |
| 1793 { | |
| 1794 /* Deal with bytes we can't convert. */ | |
| 1795 if (can_retry) | |
| 1796 goto rewind_retry; | |
| 1797 if (conv_error == 0) | |
| 1798 conv_error = readfile_linenr(linecnt, ptr, dst); | |
| 1799 if (bad_char_behavior != BAD_DROP) | |
| 1800 { | |
| 1801 if (bad_char_behavior == BAD_KEEP) | |
| 1802 { | |
| 1803 mch_memmove(dst, src, bytelen); | |
| 1804 dst += bytelen; | |
| 1805 } | |
| 1806 else | |
| 1807 *dst++ = bad_char_behavior; | |
| 1808 } | |
| 1809 } | |
| 1810 | |
| 1811 src += bytelen; | |
| 1812 size -= bytelen; | |
| 7 | 1813 } |
| 595 | 1814 |
| 1815 if (size > 0) | |
| 7 | 1816 { |
| 595 | 1817 /* An incomplete byte sequence remaining. */ |
| 1818 mch_memmove(conv_rest, src, size); | |
| 1819 conv_restlen = size; | |
| 7 | 1820 } |
| 595 | 1821 |
| 1822 /* The new size is equal to how much "dst" was advanced. */ | |
| 835 | 1823 size = (long)(dst - ptr); |
| 7 | 1824 } |
| 1825 else | |
| 1826 # endif | |
| 765 | 1827 # ifdef MACOS_CONVERT |
| 7 | 1828 if (fio_flags & FIO_MACROMAN) |
| 1829 { | |
| 1830 /* | |
| 1831 * Conversion from Apple MacRoman char encoding to UTF-8 or | |
| 18 | 1832 * latin1. This is in os_mac_conv.c. |
| 7 | 1833 */ |
| 18 | 1834 if (macroman2enc(ptr, &size, real_size) == FAIL) |
| 7 | 1835 goto rewind_retry; |
| 1836 } | |
| 1837 else | |
| 1838 # endif | |
| 1839 if (fio_flags != 0) | |
| 1840 { | |
| 1841 int u8c; | |
| 1842 char_u *dest; | |
| 1843 char_u *tail = NULL; | |
| 1844 | |
| 1845 /* | |
| 1846 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8. | |
| 1847 * "enc_utf8" not set: Convert Unicode to Latin1. | |
| 1848 * Go from end to start through the buffer, because the number | |
| 1849 * of bytes may increase. | |
| 1850 * "dest" points to after where the UTF-8 bytes go, "p" points | |
| 1851 * to after the next character to convert. | |
| 1852 */ | |
| 1853 dest = ptr + real_size; | |
| 1854 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8) | |
| 1855 { | |
| 1856 p = ptr + size; | |
| 1857 if (fio_flags == FIO_UTF8) | |
| 1858 { | |
| 1859 /* Check for a trailing incomplete UTF-8 sequence */ | |
| 1860 tail = ptr + size - 1; | |
| 1861 while (tail > ptr && (*tail & 0xc0) == 0x80) | |
| 1862 --tail; | |
| 1863 if (tail + utf_byte2len(*tail) <= ptr + size) | |
| 1864 tail = NULL; | |
| 1865 else | |
| 1866 p = tail; | |
| 1867 } | |
| 1868 } | |
| 1869 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1870 { | |
| 1871 /* Check for a trailing byte */ | |
| 1872 p = ptr + (size & ~1); | |
| 1873 if (size & 1) | |
| 1874 tail = p; | |
| 1875 if ((fio_flags & FIO_UTF16) && p > ptr) | |
| 1876 { | |
| 1877 /* Check for a trailing leading word */ | |
| 1878 if (fio_flags & FIO_ENDIAN_L) | |
| 1879 { | |
| 1880 u8c = (*--p << 8); | |
| 1881 u8c += *--p; | |
| 1882 } | |
| 1883 else | |
| 1884 { | |
| 1885 u8c = *--p; | |
| 1886 u8c += (*--p << 8); | |
| 1887 } | |
| 1888 if (u8c >= 0xd800 && u8c <= 0xdbff) | |
| 1889 tail = p; | |
| 1890 else | |
| 1891 p += 2; | |
| 1892 } | |
| 1893 } | |
| 1894 else /* FIO_UCS4 */ | |
| 1895 { | |
| 1896 /* Check for trailing 1, 2 or 3 bytes */ | |
| 1897 p = ptr + (size & ~3); | |
| 1898 if (size & 3) | |
| 1899 tail = p; | |
| 1900 } | |
| 1901 | |
| 1902 /* If there is a trailing incomplete sequence move it to | |
| 1903 * conv_rest[]. */ | |
| 1904 if (tail != NULL) | |
| 1905 { | |
| 1906 conv_restlen = (int)((ptr + size) - tail); | |
| 1907 mch_memmove(conv_rest, (char_u *)tail, conv_restlen); | |
| 1908 size -= conv_restlen; | |
| 1909 } | |
| 1910 | |
| 1911 | |
| 1912 while (p > ptr) | |
| 1913 { | |
| 1914 if (fio_flags & FIO_LATIN1) | |
| 1915 u8c = *--p; | |
| 1916 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1917 { | |
| 1918 if (fio_flags & FIO_ENDIAN_L) | |
| 1919 { | |
| 1920 u8c = (*--p << 8); | |
| 1921 u8c += *--p; | |
| 1922 } | |
| 1923 else | |
| 1924 { | |
| 1925 u8c = *--p; | |
| 1926 u8c += (*--p << 8); | |
| 1927 } | |
| 1928 if ((fio_flags & FIO_UTF16) | |
| 1929 && u8c >= 0xdc00 && u8c <= 0xdfff) | |
| 1930 { | |
| 1931 int u16c; | |
| 1932 | |
| 1933 if (p == ptr) | |
| 1934 { | |
| 1935 /* Missing leading word. */ | |
| 1936 if (can_retry) | |
| 1937 goto rewind_retry; | |
| 595 | 1938 if (conv_error == 0) |
| 1939 conv_error = readfile_linenr(linecnt, | |
| 1940 ptr, p); | |
| 1941 if (bad_char_behavior == BAD_DROP) | |
| 1942 continue; | |
| 1943 if (bad_char_behavior != BAD_KEEP) | |
| 1944 u8c = bad_char_behavior; | |
| 7 | 1945 } |
| 1946 | |
| 1947 /* found second word of double-word, get the first | |
| 1948 * word and compute the resulting character */ | |
| 1949 if (fio_flags & FIO_ENDIAN_L) | |
| 1950 { | |
| 1951 u16c = (*--p << 8); | |
| 1952 u16c += *--p; | |
| 1953 } | |
| 1954 else | |
| 1955 { | |
| 1956 u16c = *--p; | |
| 1957 u16c += (*--p << 8); | |
| 1958 } | |
| 595 | 1959 u8c = 0x10000 + ((u16c & 0x3ff) << 10) |
| 1960 + (u8c & 0x3ff); | |
| 1961 | |
| 7 | 1962 /* Check if the word is indeed a leading word. */ |
| 1963 if (u16c < 0xd800 || u16c > 0xdbff) | |
| 1964 { | |
| 1965 if (can_retry) | |
| 1966 goto rewind_retry; | |
| 595 | 1967 if (conv_error == 0) |
| 1968 conv_error = readfile_linenr(linecnt, | |
| 1969 ptr, p); | |
| 1970 if (bad_char_behavior == BAD_DROP) | |
| 1971 continue; | |
| 1972 if (bad_char_behavior != BAD_KEEP) | |
| 1973 u8c = bad_char_behavior; | |
| 7 | 1974 } |
| 1975 } | |
| 1976 } | |
| 1977 else if (fio_flags & FIO_UCS4) | |
| 1978 { | |
| 1979 if (fio_flags & FIO_ENDIAN_L) | |
| 1980 { | |
|
12698
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patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1981 u8c = (unsigned)*--p << 24; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1982 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1983 u8c += (unsigned)*--p << 8; |
| 7 | 1984 u8c += *--p; |
| 1985 } | |
| 1986 else /* big endian */ | |
| 1987 { | |
| 1988 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
|
1989 u8c += (unsigned)*--p << 8; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1990 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1991 u8c += (unsigned)*--p << 24; |
| 7 | 1992 } |
| 1993 } | |
| 1994 else /* UTF-8 */ | |
| 1995 { | |
| 1996 if (*--p < 0x80) | |
| 1997 u8c = *p; | |
| 1998 else | |
| 1999 { | |
| 2000 len = utf_head_off(ptr, p); | |
| 595 | 2001 p -= len; |
| 2002 u8c = utf_ptr2char(p); | |
| 7 | 2003 if (len == 0) |
| 2004 { | |
| 2005 /* Not a valid UTF-8 character, retry with | |
| 2006 * another fenc when possible, otherwise just | |
| 2007 * report the error. */ | |
| 2008 if (can_retry) | |
| 2009 goto rewind_retry; | |
| 595 | 2010 if (conv_error == 0) |
| 2011 conv_error = readfile_linenr(linecnt, | |
| 2012 ptr, p); | |
| 2013 if (bad_char_behavior == BAD_DROP) | |
| 2014 continue; | |
| 2015 if (bad_char_behavior != BAD_KEEP) | |
| 2016 u8c = bad_char_behavior; | |
| 7 | 2017 } |
| 2018 } | |
| 2019 } | |
| 2020 if (enc_utf8) /* produce UTF-8 */ | |
| 2021 { | |
| 2022 dest -= utf_char2len(u8c); | |
| 2023 (void)utf_char2bytes(u8c, dest); | |
| 2024 } | |
| 2025 else /* produce Latin1 */ | |
| 2026 { | |
| 2027 --dest; | |
| 2028 if (u8c >= 0x100) | |
| 2029 { | |
| 2030 /* character doesn't fit in latin1, retry with | |
| 2031 * another fenc when possible, otherwise just | |
| 2032 * report the error. */ | |
| 595 | 2033 if (can_retry) |
| 7 | 2034 goto rewind_retry; |
| 595 | 2035 if (conv_error == 0) |
| 2036 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2037 if (bad_char_behavior == BAD_DROP) | |
| 2038 ++dest; | |
| 2039 else if (bad_char_behavior == BAD_KEEP) | |
| 2040 *dest = u8c; | |
| 2041 else if (eap != NULL && eap->bad_char != 0) | |
| 2042 *dest = bad_char_behavior; | |
| 2043 else | |
| 2044 *dest = 0xBF; | |
| 7 | 2045 } |
| 2046 else | |
| 2047 *dest = u8c; | |
| 2048 } | |
| 2049 } | |
| 2050 | |
| 2051 /* move the linerest to before the converted characters */ | |
| 2052 line_start = dest - linerest; | |
| 2053 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 2054 size = (long)((ptr + real_size) - dest); | |
| 2055 ptr = dest; | |
| 2056 } | |
| 1597 | 2057 else if (enc_utf8 && !curbuf->b_p_bin) |
| 2058 { | |
| 2059 int incomplete_tail = FALSE; | |
| 2060 | |
| 2061 /* Reading UTF-8: Check if the bytes are valid UTF-8. */ | |
| 2062 for (p = ptr; ; ++p) | |
| 7 | 2063 { |
| 835 | 2064 int todo = (int)((ptr + size) - p); |
| 595 | 2065 int l; |
| 2066 | |
| 2067 if (todo <= 0) | |
| 2068 break; | |
| 7 | 2069 if (*p >= 0x80) |
| 2070 { | |
| 2071 /* A length of 1 means it's an illegal byte. Accept | |
| 2072 * an incomplete character at the end though, the next | |
| 2073 * read() will get the next bytes, we'll check it | |
| 2074 * then. */ | |
| 595 | 2075 l = utf_ptr2len_len(p, todo); |
| 1597 | 2076 if (l > todo && !incomplete_tail) |
| 7 | 2077 { |
| 1597 | 2078 /* Avoid retrying with a different encoding when |
| 2079 * a truncated file is more likely, or attempting | |
| 2080 * to read the rest of an incomplete sequence when | |
| 2081 * we have already done so. */ | |
| 2082 if (p > ptr || filesize > 0) | |
| 2083 incomplete_tail = TRUE; | |
| 2084 /* Incomplete byte sequence, move it to conv_rest[] | |
| 2085 * and try to read the rest of it, unless we've | |
| 2086 * already done so. */ | |
| 2087 if (p > ptr) | |
| 2088 { | |
| 2089 conv_restlen = todo; | |
| 2090 mch_memmove(conv_rest, p, conv_restlen); | |
| 2091 size -= conv_restlen; | |
| 2092 break; | |
| 2093 } | |
| 7 | 2094 } |
| 1597 | 2095 if (l == 1 || l > todo) |
| 595 | 2096 { |
| 2097 /* Illegal byte. If we can try another encoding | |
| 1597 | 2098 * do that, unless at EOF where a truncated |
| 2099 * file is more likely than a conversion error. */ | |
| 2100 if (can_retry && !incomplete_tail) | |
| 595 | 2101 break; |
| 2102 # ifdef USE_ICONV | |
| 2103 /* When we did a conversion report an error. */ | |
| 2104 if (iconv_fd != (iconv_t)-1 && conv_error == 0) | |
| 2105 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2106 # endif | |
| 1597 | 2107 /* Remember the first linenr with an illegal byte */ |
| 2108 if (conv_error == 0 && illegal_byte == 0) | |
| 2109 illegal_byte = readfile_linenr(linecnt, ptr, p); | |
| 595 | 2110 |
| 2111 /* Drop, keep or replace the bad byte. */ | |
| 2112 if (bad_char_behavior == BAD_DROP) | |
| 2113 { | |
| 1597 | 2114 mch_memmove(p, p + 1, todo - 1); |
| 595 | 2115 --p; |
| 2116 --size; | |
| 2117 } | |
| 2118 else if (bad_char_behavior != BAD_KEEP) | |
| 2119 *p = bad_char_behavior; | |
| 2120 } | |
| 1597 | 2121 else |
| 2122 p += l - 1; | |
| 7 | 2123 } |
| 2124 } | |
| 1597 | 2125 if (p < ptr + size && !incomplete_tail) |
| 7 | 2126 { |
| 2127 /* Detected a UTF-8 error. */ | |
| 2128 rewind_retry: | |
| 595 | 2129 /* Retry reading with another conversion. */ |
| 7 | 2130 # if defined(FEAT_EVAL) && defined(USE_ICONV) |
| 595 | 2131 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1) |
| 2132 /* iconv() failed, try 'charconvert' */ | |
| 2133 did_iconv = TRUE; | |
| 7 | 2134 else |
| 2135 # endif | |
| 595 | 2136 /* use next item from 'fileencodings' */ |
| 2137 advance_fenc = TRUE; | |
| 2138 file_rewind = TRUE; | |
| 2139 goto retry; | |
| 7 | 2140 } |
| 2141 } | |
| 2142 #endif | |
| 2143 | |
| 2144 /* count the number of characters (after conversion!) */ | |
| 2145 filesize += size; | |
| 2146 | |
| 2147 /* | |
| 2148 * when reading the first part of a file: guess EOL type | |
| 2149 */ | |
| 2150 if (fileformat == EOL_UNKNOWN) | |
| 2151 { | |
| 2152 /* First try finding a NL, for Dos and Unix */ | |
| 2153 if (try_dos || try_unix) | |
| 2154 { | |
| 6635 | 2155 /* Reset the carriage return counter. */ |
| 2156 if (try_mac) | |
| 2157 try_mac = 1; | |
| 2158 | |
| 7 | 2159 for (p = ptr; p < ptr + size; ++p) |
| 2160 { | |
| 2161 if (*p == NL) | |
| 2162 { | |
| 2163 if (!try_unix | |
| 2164 || (try_dos && p > ptr && p[-1] == CAR)) | |
| 2165 fileformat = EOL_DOS; | |
| 2166 else | |
| 2167 fileformat = EOL_UNIX; | |
| 2168 break; | |
| 2169 } | |
| 6618 | 2170 else if (*p == CAR && try_mac) |
| 2171 try_mac++; | |
| 7 | 2172 } |
| 2173 | |
| 2174 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */ | |
| 2175 if (fileformat == EOL_UNIX && try_mac) | |
| 2176 { | |
| 2177 /* Need to reset the counters when retrying fenc. */ | |
| 2178 try_mac = 1; | |
| 2179 try_unix = 1; | |
| 2180 for (; p >= ptr && *p != CAR; p--) | |
| 2181 ; | |
| 2182 if (p >= ptr) | |
| 2183 { | |
| 2184 for (p = ptr; p < ptr + size; ++p) | |
| 2185 { | |
| 2186 if (*p == NL) | |
| 2187 try_unix++; | |
| 2188 else if (*p == CAR) | |
| 2189 try_mac++; | |
| 2190 } | |
| 2191 if (try_mac > try_unix) | |
| 2192 fileformat = EOL_MAC; | |
| 2193 } | |
| 2194 } | |
| 6618 | 2195 else if (fileformat == EOL_UNKNOWN && try_mac == 1) |
| 2196 /* Looking for CR but found no end-of-line markers at | |
| 2197 * all: use the default format. */ | |
| 2198 fileformat = default_fileformat(); | |
| 7 | 2199 } |
| 2200 | |
| 2201 /* No NL found: may use Mac format */ | |
| 2202 if (fileformat == EOL_UNKNOWN && try_mac) | |
| 2203 fileformat = EOL_MAC; | |
| 2204 | |
| 2205 /* Still nothing found? Use first format in 'ffs' */ | |
| 2206 if (fileformat == EOL_UNKNOWN) | |
| 2207 fileformat = default_fileformat(); | |
| 2208 | |
| 2209 /* if editing a new file: may set p_tx and p_ff */ | |
| 819 | 2210 if (set_options) |
| 7 | 2211 set_fileformat(fileformat, OPT_LOCAL); |
| 2212 } | |
| 2213 } | |
| 2214 | |
| 2215 /* | |
| 2216 * This loop is executed once for every character read. | |
| 2217 * Keep it fast! | |
| 2218 */ | |
| 2219 if (fileformat == EOL_MAC) | |
| 2220 { | |
| 2221 --ptr; | |
| 2222 while (++ptr, --size >= 0) | |
| 2223 { | |
| 2224 /* catch most common case first */ | |
| 2225 if ((c = *ptr) != NUL && c != CAR && c != NL) | |
| 2226 continue; | |
| 2227 if (c == NUL) | |
| 2228 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2229 else if (c == NL) | |
| 2230 *ptr = CAR; /* NLs are replaced by CRs! */ | |
| 2231 else | |
| 2232 { | |
| 2233 if (skip_count == 0) | |
| 2234 { | |
| 2235 *ptr = NUL; /* end of line */ | |
| 2236 len = (colnr_T) (ptr - line_start + 1); | |
| 2237 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2238 { | |
| 2239 error = TRUE; | |
| 2240 break; | |
| 2241 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2242 #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
|
2243 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
|
2244 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
|
2245 #endif |
| 7 | 2246 ++lnum; |
| 2247 if (--read_count == 0) | |
| 2248 { | |
| 2249 error = TRUE; /* break loop */ | |
| 2250 line_start = ptr; /* nothing left to write */ | |
| 2251 break; | |
| 2252 } | |
| 2253 } | |
| 2254 else | |
| 2255 --skip_count; | |
| 2256 line_start = ptr + 1; | |
| 2257 } | |
| 2258 } | |
| 2259 } | |
| 2260 else | |
| 2261 { | |
| 2262 --ptr; | |
| 2263 while (++ptr, --size >= 0) | |
| 2264 { | |
| 2265 if ((c = *ptr) != NUL && c != NL) /* catch most common case */ | |
| 2266 continue; | |
| 2267 if (c == NUL) | |
| 2268 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2269 else | |
| 2270 { | |
| 2271 if (skip_count == 0) | |
| 2272 { | |
| 2273 *ptr = NUL; /* end of line */ | |
| 2274 len = (colnr_T)(ptr - line_start + 1); | |
| 2275 if (fileformat == EOL_DOS) | |
| 2276 { | |
|
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
|
2277 if (ptr > line_start && ptr[-1] == CAR) |
| 7 | 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 /* remove CR before NL */ |
| 7 | 2280 ptr[-1] = NUL; |
| 2281 --len; | |
| 2282 } | |
| 2283 /* | |
| 2284 * Reading in Dos format, but no CR-LF found! | |
| 2285 * When 'fileformats' includes "unix", delete all | |
| 2286 * the lines read so far and start all over again. | |
| 2287 * Otherwise give an error message later. | |
| 2288 */ | |
| 2289 else if (ff_error != EOL_DOS) | |
| 2290 { | |
| 2291 if ( try_unix | |
| 2292 && !read_stdin | |
| 2293 && (read_buffer | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2294 || 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
|
2295 == 0)) |
| 7 | 2296 { |
| 2297 fileformat = EOL_UNIX; | |
| 819 | 2298 if (set_options) |
| 7 | 2299 set_fileformat(EOL_UNIX, OPT_LOCAL); |
| 2300 file_rewind = TRUE; | |
| 2301 keep_fileformat = TRUE; | |
| 2302 goto retry; | |
| 2303 } | |
| 2304 ff_error = EOL_DOS; | |
| 2305 } | |
| 2306 } | |
| 2307 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2308 { | |
| 2309 error = TRUE; | |
| 2310 break; | |
| 2311 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2312 #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
|
2313 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
|
2314 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
|
2315 #endif |
| 7 | 2316 ++lnum; |
| 2317 if (--read_count == 0) | |
| 2318 { | |
| 2319 error = TRUE; /* break loop */ | |
| 2320 line_start = ptr; /* nothing left to write */ | |
| 2321 break; | |
| 2322 } | |
| 2323 } | |
| 2324 else | |
| 2325 --skip_count; | |
| 2326 line_start = ptr + 1; | |
| 2327 } | |
| 2328 } | |
| 2329 } | |
| 2330 linerest = (long)(ptr - line_start); | |
| 2331 ui_breakcheck(); | |
| 2332 } | |
| 2333 | |
| 2334 failed: | |
| 2335 /* not an error, max. number of lines reached */ | |
| 2336 if (error && read_count == 0) | |
| 2337 error = FALSE; | |
| 2338 | |
| 2339 /* | |
| 2340 * If we get EOF in the middle of a line, note the fact and | |
| 2341 * complete the line ourselves. | |
| 2342 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set. | |
| 2343 */ | |
| 2344 if (!error | |
| 2345 && !got_int | |
| 2346 && linerest != 0 | |
| 2347 && !(!curbuf->b_p_bin | |
| 2348 && fileformat == EOL_DOS | |
| 2349 && *line_start == Ctrl_Z | |
| 2350 && ptr == line_start + 1)) | |
| 2351 { | |
| 819 | 2352 /* remember for when writing */ |
| 2353 if (set_options) | |
| 7 | 2354 curbuf->b_p_eol = FALSE; |
| 2355 *ptr = NUL; | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2356 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
|
2357 if (ml_append(lnum, line_start, len, newfile) == FAIL) |
| 7 | 2358 error = TRUE; |
| 2359 else | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2360 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2361 #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
|
2362 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
|
2363 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
|
2364 #endif |
| 7 | 2365 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
|
2366 } |
| 7 | 2367 } |
| 2368 | |
| 819 | 2369 if (set_options) |
| 7 | 2370 save_file_ff(curbuf); /* remember the current file format */ |
| 2371 | |
| 2372 #ifdef FEAT_CRYPT | |
| 6122 | 2373 if (curbuf->b_cryptstate != NULL) |
| 2374 { | |
| 2375 crypt_free_state(curbuf->b_cryptstate); | |
| 2376 curbuf->b_cryptstate = NULL; | |
| 2377 } | |
| 2378 if (cryptkey != NULL && cryptkey != curbuf->b_p_key) | |
| 2379 crypt_free_key(cryptkey); | |
| 2380 /* Don't set cryptkey to NULL, it's used below as a flag that | |
| 2381 * encryption was used. */ | |
| 7 | 2382 #endif |
| 2383 | |
| 2384 #ifdef FEAT_MBYTE | |
| 819 | 2385 /* If editing a new file: set 'fenc' for the current buffer. |
| 2386 * Also for ":read ++edit file". */ | |
| 2387 if (set_options) | |
| 7 | 2388 set_string_option_direct((char_u *)"fenc", -1, fenc, |
| 694 | 2389 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 2390 if (fenc_alloced) |
| 2391 vim_free(fenc); | |
| 2392 # ifdef USE_ICONV | |
| 2393 if (iconv_fd != (iconv_t)-1) | |
| 2394 { | |
| 2395 iconv_close(iconv_fd); | |
| 2396 iconv_fd = (iconv_t)-1; | |
| 2397 } | |
| 2398 # endif | |
| 2399 #endif | |
| 2400 | |
| 2401 if (!read_buffer && !read_stdin) | |
| 2402 close(fd); /* errors are ignored */ | |
| 2003 | 2403 #ifdef HAVE_FD_CLOEXEC |
| 2404 else | |
| 2405 { | |
| 2406 int fdflags = fcntl(fd, F_GETFD); | |
| 2407 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
|
2408 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); |
| 2003 | 2409 } |
| 2410 #endif | |
| 7 | 2411 vim_free(buffer); |
| 2412 | |
| 2413 #ifdef HAVE_DUP | |
| 2414 if (read_stdin) | |
| 2415 { | |
| 2416 /* Use stderr for stdin, makes shell commands work. */ | |
| 2417 close(0); | |
| 1757 | 2418 ignored = dup(2); |
| 7 | 2419 } |
| 2420 #endif | |
| 2421 | |
| 2422 #ifdef FEAT_MBYTE | |
| 2423 if (tmpname != NULL) | |
| 2424 { | |
| 2425 mch_remove(tmpname); /* delete converted file */ | |
| 2426 vim_free(tmpname); | |
| 2427 } | |
| 2428 #endif | |
| 2429 --no_wait_return; /* may wait for return now */ | |
| 2430 | |
| 2431 /* | |
| 2432 * In recovery mode everything but autocommands is skipped. | |
| 2433 */ | |
| 2434 if (!recoverymode) | |
| 2435 { | |
| 2436 /* need to delete the last line, which comes from the empty buffer */ | |
| 2437 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY)) | |
| 2438 { | |
| 2439 #ifdef FEAT_NETBEANS_INTG | |
| 2440 netbeansFireChanges = 0; | |
| 2441 #endif | |
| 2442 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
| 2443 #ifdef FEAT_NETBEANS_INTG | |
| 2444 netbeansFireChanges = 1; | |
| 2445 #endif | |
| 2446 --linecnt; | |
| 2447 } | |
| 2448 linecnt = curbuf->b_ml.ml_line_count - linecnt; | |
| 2449 if (filesize == 0) | |
| 2450 linecnt = 0; | |
| 2451 if (newfile || read_buffer) | |
| 1201 | 2452 { |
| 7 | 2453 redraw_curbuf_later(NOT_VALID); |
| 1201 | 2454 #ifdef FEAT_DIFF |
| 2455 /* After reading the text into the buffer the diff info needs to | |
| 2456 * be updated. */ | |
| 2457 diff_invalidate(curbuf); | |
| 2458 #endif | |
| 2459 #ifdef FEAT_FOLDING | |
| 2460 /* All folds in the window are invalid now. Mark them for update | |
| 2461 * before triggering autocommands. */ | |
| 2462 foldUpdateAll(curwin); | |
| 2463 #endif | |
| 2464 } | |
| 7 | 2465 else if (linecnt) /* appended at least one line */ |
| 2466 appended_lines_mark(from, linecnt); | |
| 2467 | |
| 2468 #ifndef ALWAYS_USE_GUI | |
| 2469 /* | |
| 2470 * If we were reading from the same terminal as where messages go, | |
| 2471 * the screen will have been messed up. | |
| 2472 * Switch on raw mode now and clear the screen. | |
| 2473 */ | |
| 2474 if (read_stdin) | |
| 2475 { | |
| 2476 settmode(TMODE_RAW); /* set to raw mode */ | |
| 2477 starttermcap(); | |
| 2478 screenclear(); | |
| 2479 } | |
| 2480 #endif | |
| 2481 | |
| 2482 if (got_int) | |
| 2483 { | |
| 2484 if (!(flags & READ_DUMMY)) | |
| 2485 { | |
| 2486 filemess(curbuf, sfname, (char_u *)_(e_interr), 0); | |
| 2487 if (newfile) | |
| 2488 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 2489 } | |
| 2490 msg_scroll = msg_save; | |
| 2491 #ifdef FEAT_VIMINFO | |
| 2492 check_marks_read(); | |
| 2493 #endif | |
| 2494 return OK; /* an interrupt isn't really an error */ | |
| 2495 } | |
| 2496 | |
| 2497 if (!filtering && !(flags & READ_DUMMY)) | |
| 2498 { | |
| 2499 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */ | |
| 2500 c = FALSE; | |
| 2501 | |
| 2502 #ifdef UNIX | |
| 2503 # ifdef S_ISFIFO | |
| 2504 if (S_ISFIFO(perm)) /* fifo or socket */ | |
| 2505 { | |
| 2506 STRCAT(IObuff, _("[fifo/socket]")); | |
| 2507 c = TRUE; | |
| 2508 } | |
| 2509 # else | |
| 2510 # ifdef S_IFIFO | |
| 2511 if ((perm & S_IFMT) == S_IFIFO) /* fifo */ | |
| 2512 { | |
| 2513 STRCAT(IObuff, _("[fifo]")); | |
| 2514 c = TRUE; | |
| 2515 } | |
| 2516 # endif | |
| 2517 # ifdef S_IFSOCK | |
| 2518 if ((perm & S_IFMT) == S_IFSOCK) /* or socket */ | |
| 2519 { | |
| 2520 STRCAT(IObuff, _("[socket]")); | |
| 2521 c = TRUE; | |
| 2522 } | |
| 2523 # endif | |
| 2524 # endif | |
| 1313 | 2525 # ifdef OPEN_CHR_FILES |
| 2526 if (S_ISCHR(perm)) /* or character special */ | |
| 2527 { | |
| 2528 STRCAT(IObuff, _("[character special]")); | |
| 2529 c = TRUE; | |
| 2530 } | |
| 2531 # endif | |
| 7 | 2532 #endif |
| 2533 if (curbuf->b_p_ro) | |
| 2534 { | |
| 2535 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); | |
| 2536 c = TRUE; | |
| 2537 } | |
| 2538 if (read_no_eol_lnum) | |
| 2539 { | |
| 2540 msg_add_eol(); | |
| 2541 c = TRUE; | |
| 2542 } | |
| 2543 if (ff_error == EOL_DOS) | |
| 2544 { | |
| 2545 STRCAT(IObuff, _("[CR missing]")); | |
| 2546 c = TRUE; | |
| 2547 } | |
| 2548 if (split) | |
| 2549 { | |
| 2550 STRCAT(IObuff, _("[long lines split]")); | |
| 2551 c = TRUE; | |
| 2552 } | |
| 2553 #ifdef FEAT_MBYTE | |
| 2554 if (notconverted) | |
| 2555 { | |
| 2556 STRCAT(IObuff, _("[NOT converted]")); | |
| 2557 c = TRUE; | |
| 2558 } | |
| 2559 else if (converted) | |
| 2560 { | |
| 2561 STRCAT(IObuff, _("[converted]")); | |
| 2562 c = TRUE; | |
| 2563 } | |
| 2564 #endif | |
| 2565 #ifdef FEAT_CRYPT | |
| 2566 if (cryptkey != NULL) | |
| 2567 { | |
| 6122 | 2568 crypt_append_msg(curbuf); |
| 7 | 2569 c = TRUE; |
| 2570 } | |
| 2571 #endif | |
| 2572 #ifdef FEAT_MBYTE | |
| 595 | 2573 if (conv_error != 0) |
| 2574 { | |
| 2575 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2576 _("[CONVERSION ERROR in line %ld]"), (long)conv_error); | |
| 7 | 2577 c = TRUE; |
| 2578 } | |
| 2579 else if (illegal_byte > 0) | |
| 2580 { | |
| 2581 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2582 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte); | |
| 2583 c = TRUE; | |
| 2584 } | |
| 2585 else | |
| 2586 #endif | |
| 2587 if (error) | |
| 2588 { | |
| 2589 STRCAT(IObuff, _("[READ ERRORS]")); | |
| 2590 c = TRUE; | |
| 2591 } | |
| 2592 if (msg_add_fileformat(fileformat)) | |
| 2593 c = TRUE; | |
| 2594 #ifdef FEAT_CRYPT | |
| 2595 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
|
2596 msg_add_lines(c, (long)linecnt, filesize |
| 6122 | 2597 - crypt_get_header_len(crypt_get_method_nr(curbuf))); |
| 7 | 2598 else |
| 2599 #endif | |
| 2600 msg_add_lines(c, (long)linecnt, filesize); | |
| 2601 | |
| 2602 vim_free(keep_msg); | |
| 2603 keep_msg = NULL; | |
| 2604 msg_scrolled_ign = TRUE; | |
| 2605 #ifdef ALWAYS_USE_GUI | |
| 2606 /* Don't show the message when reading stdin, it would end up in a | |
| 2607 * message box (which might be shown when exiting!) */ | |
| 2608 if (read_stdin || read_buffer) | |
| 2609 p = msg_may_trunc(FALSE, IObuff); | |
| 2610 else | |
| 2611 #endif | |
| 2612 p = msg_trunc_attr(IObuff, FALSE, 0); | |
| 2613 if (read_stdin || read_buffer || restart_edit != 0 | |
| 540 | 2614 || (msg_scrolled != 0 && !need_wait_return)) |
| 7 | 2615 /* Need to repeat the message after redrawing when: |
| 2616 * - When reading from stdin (the screen will be cleared next). | |
| 2617 * - When restart_edit is set (otherwise there will be a delay | |
| 2618 * before redrawing). | |
| 2619 * - When the screen was scrolled but there is no wait-return | |
| 2620 * prompt. */ | |
| 679 | 2621 set_keep_msg(p, 0); |
| 7 | 2622 msg_scrolled_ign = FALSE; |
| 2623 } | |
| 2624 | |
| 2625 /* with errors writing the file requires ":w!" */ | |
| 2626 if (newfile && (error | |
| 2627 #ifdef FEAT_MBYTE | |
| 595 | 2628 || conv_error != 0 |
| 679 | 2629 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP) |
| 7 | 2630 #endif |
| 2631 )) | |
| 2632 curbuf->b_p_ro = TRUE; | |
| 2633 | |
| 2634 u_clearline(); /* cannot use "U" command after adding lines */ | |
| 2635 | |
| 2636 /* | |
| 2637 * In Ex mode: cursor at last new line. | |
| 2638 * Otherwise: cursor at first new line. | |
| 2639 */ | |
| 2640 if (exmode_active) | |
| 2641 curwin->w_cursor.lnum = from + linecnt; | |
| 2642 else | |
| 2643 curwin->w_cursor.lnum = from + 1; | |
| 2644 check_cursor_lnum(); | |
| 2645 beginline(BL_WHITE | BL_FIX); /* on first non-blank */ | |
| 2646 | |
| 2647 /* | |
| 2648 * Set '[ and '] marks to the newly read lines. | |
| 2649 */ | |
| 2650 curbuf->b_op_start.lnum = from + 1; | |
| 2651 curbuf->b_op_start.col = 0; | |
| 2652 curbuf->b_op_end.lnum = from + linecnt; | |
| 2653 curbuf->b_op_end.col = 0; | |
| 696 | 2654 |
| 2655 #ifdef WIN32 | |
| 2656 /* | |
| 2657 * Work around a weird problem: When a file has two links (only | |
| 2658 * possible on NTFS) and we write through one link, then stat() it | |
| 1651 | 2659 * through the other link, the timestamp information may be wrong. |
| 696 | 2660 * It's correct again after reading the file, thus reset the timestamp |
| 2661 * here. | |
| 2662 */ | |
| 2663 if (newfile && !read_stdin && !read_buffer | |
| 2664 && mch_stat((char *)fname, &st) >= 0) | |
| 2665 { | |
| 2666 buf_store_time(curbuf, &st, fname); | |
| 2667 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 2668 } | |
| 2669 #endif | |
| 7 | 2670 } |
| 2671 msg_scroll = msg_save; | |
| 2672 | |
| 2673 #ifdef FEAT_VIMINFO | |
| 2674 /* | |
| 2675 * Get the marks before executing autocommands, so they can be used there. | |
| 2676 */ | |
| 2677 check_marks_read(); | |
| 2678 #endif | |
| 2679 | |
| 2680 /* | |
| 6933 | 2681 * We remember if the last line of the read didn't have |
| 2682 * an eol even when 'binary' is off, to support turning 'fixeol' off, | |
| 2683 * or writing the read again with 'binary' on. The latter is required | |
| 2684 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work. | |
| 7 | 2685 */ |
| 2707 | 2686 curbuf->b_no_eol_lnum = read_no_eol_lnum; |
| 7 | 2687 |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2688 /* 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
|
2689 * different. */ |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2690 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
|
2691 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
|
2692 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2693 #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
|
2694 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2695 * 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
|
2696 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2697 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
|
2698 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2699 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
|
2700 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2701 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
|
2702 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
|
2703 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2704 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2705 |
| 167 | 2706 #ifdef FEAT_AUTOCMD |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2707 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL)) |
| 7 | 2708 { |
| 2709 int m = msg_scroll; | |
| 2710 int n = msg_scrolled; | |
| 2711 | |
| 2712 /* Save the fileformat now, otherwise the buffer will be considered | |
| 2713 * modified if the format/encoding was automatically detected. */ | |
| 819 | 2714 if (set_options) |
| 7 | 2715 save_file_ff(curbuf); |
| 2716 | |
| 2717 /* | |
| 2718 * The output from the autocommands should not overwrite anything and | |
| 2719 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 2720 * output was done. | |
| 2721 */ | |
| 2722 msg_scroll = TRUE; | |
| 2723 if (filtering) | |
| 2724 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname, | |
| 2725 FALSE, curbuf, eap); | |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2726 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
|
2727 { |
| 7 | 2728 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname, |
| 2729 FALSE, curbuf, eap); | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2730 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
|
2731 /* |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2732 * 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
|
2733 * 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
|
2734 */ |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2735 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
|
2736 TRUE, curbuf); |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2737 } |
| 7 | 2738 else |
| 2739 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname, | |
| 2740 FALSE, NULL, eap); | |
| 2741 if (msg_scrolled == n) | |
| 2742 msg_scroll = m; | |
| 2707 | 2743 # ifdef FEAT_EVAL |
| 7 | 2744 if (aborting()) /* autocmds may abort script processing */ |
| 2745 return FAIL; | |
| 2707 | 2746 # endif |
| 2747 } | |
| 2748 #endif | |
| 2749 | |
| 7 | 2750 if (recoverymode && error) |
| 2751 return FAIL; | |
| 2752 return OK; | |
| 2753 } | |
| 2754 | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2755 #if defined(OPEN_CHR_FILES) || defined(PROTO) |
| 1313 | 2756 /* |
| 2757 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", | |
| 2758 * which is the name of files used for process substitution output by | |
| 2759 * some shells on some operating systems, e.g., bash on SunOS. | |
| 2760 * Do not accept "/dev/fd/[012]", opening these may hang Vim. | |
| 2761 */ | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2762 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2763 is_dev_fd_file(char_u *fname) |
| 1313 | 2764 { |
| 2765 return (STRNCMP(fname, "/dev/fd/", 8) == 0 | |
| 2766 && VIM_ISDIGIT(fname[8]) | |
| 2767 && *skipdigits(fname + 9) == NUL | |
| 2768 && (fname[9] != NUL | |
| 2769 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); | |
| 2770 } | |
| 2771 #endif | |
| 2772 | |
| 595 | 2773 #ifdef FEAT_MBYTE |
| 2774 | |
| 2775 /* | |
| 2776 * From the current line count and characters read after that, estimate the | |
| 2777 * line number where we are now. | |
| 2778 * Used for error messages that include a line number. | |
| 2779 */ | |
| 2780 static linenr_T | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2781 readfile_linenr( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2782 linenr_T linecnt, /* line count before reading more bytes */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2783 char_u *p, /* start of more bytes read */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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|
2784 char_u *endp) /* end of more bytes read */ |
| 595 | 2785 { |
| 2786 char_u *s; | |
| 2787 linenr_T lnum; | |
| 2788 | |
| 2789 lnum = curbuf->b_ml.ml_line_count - linecnt + 1; | |
| 2790 for (s = p; s < endp; ++s) | |
| 2791 if (*s == '\n') | |
| 2792 ++lnum; | |
| 2793 return lnum; | |
| 2794 } | |
| 2795 #endif | |
| 2796 | |
| 7 | 2797 /* |
| 612 | 2798 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be |
| 2799 * equal to the buffer "buf". Used for calling readfile(). | |
| 7 | 2800 * Returns OK or FAIL. |
| 2801 */ | |
| 2802 int | |
|
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diff
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|
2803 prep_exarg(exarg_T *eap, buf_T *buf) |
| 7 | 2804 { |
| 2805 eap->cmd = alloc((unsigned)(STRLEN(buf->b_p_ff) | |
| 2806 #ifdef FEAT_MBYTE | |
| 2807 + STRLEN(buf->b_p_fenc) | |
| 2808 #endif | |
| 2809 + 15)); | |
| 2810 if (eap->cmd == NULL) | |
| 2811 return FAIL; | |
| 2812 | |
| 2813 #ifdef FEAT_MBYTE | |
| 2814 sprintf((char *)eap->cmd, "e ++ff=%s ++enc=%s", buf->b_p_ff, buf->b_p_fenc); | |
| 2815 eap->force_enc = 14 + (int)STRLEN(buf->b_p_ff); | |
| 612 | 2816 eap->bad_char = buf->b_bad_char; |
| 7 | 2817 #else |
| 2818 sprintf((char *)eap->cmd, "e ++ff=%s", buf->b_p_ff); | |
| 2819 #endif | |
| 2820 eap->force_ff = 7; | |
| 612 | 2821 |
| 2822 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; | |
| 819 | 2823 eap->read_edit = FALSE; |
| 612 | 2824 eap->forceit = FALSE; |
| 7 | 2825 return OK; |
| 2826 } | |
| 2827 | |
|
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2828 /* |
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2829 * Set default or forced 'fileformat' and 'binary'. |
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2830 */ |
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2831 void |
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|
2832 set_file_options(int set_options, exarg_T *eap) |
|
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2833 { |
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2834 /* set default 'fileformat' */ |
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2835 if (set_options) |
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2836 { |
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2837 if (eap != NULL && eap->force_ff != 0) |
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2838 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL); |
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2839 else if (*p_ffs != NUL) |
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2840 set_fileformat(default_fileformat(), OPT_LOCAL); |
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2841 } |
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2842 |
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2843 /* set or reset 'binary' */ |
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2844 if (eap != NULL && eap->force_bin != 0) |
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2845 { |
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2846 int oldval = curbuf->b_p_bin; |
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2847 |
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2848 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN); |
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2849 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL); |
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2850 } |
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2851 } |
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2852 |
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2853 #if defined(FEAT_MBYTE) || defined(PROTO) |
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2854 /* |
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2855 * Set forced 'fileencoding'. |
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2856 */ |
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2857 void |
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|
2858 set_forced_fenc(exarg_T *eap) |
|
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2859 { |
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2860 if (eap->force_enc != 0) |
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2861 { |
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2862 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc); |
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2863 |
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2864 if (fenc != NULL) |
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2865 set_string_option_direct((char_u *)"fenc", -1, |
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2866 fenc, OPT_FREE|OPT_LOCAL, 0); |
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2867 vim_free(fenc); |
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2868 } |
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2869 } |
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2870 |
| 7 | 2871 /* |
| 2872 * Find next fileencoding to use from 'fileencodings'. | |
| 2873 * "pp" points to fenc_next. It's advanced to the next item. | |
| 2874 * When there are no more items, an empty string is returned and *pp is set to | |
| 2875 * NULL. | |
| 2876 * When *pp is not set to NULL, the result is in allocated memory. | |
| 2877 */ | |
| 2878 static char_u * | |
|
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|
2879 next_fenc(char_u **pp) |
| 7 | 2880 { |
| 2881 char_u *p; | |
| 2882 char_u *r; | |
| 2883 | |
| 2884 if (**pp == NUL) | |
| 2885 { | |
| 2886 *pp = NULL; | |
| 2887 return (char_u *)""; | |
| 2888 } | |
| 2889 p = vim_strchr(*pp, ','); | |
| 2890 if (p == NULL) | |
| 2891 { | |
| 2892 r = enc_canonize(*pp); | |
| 2893 *pp += STRLEN(*pp); | |
| 2894 } | |
| 2895 else | |
| 2896 { | |
| 2897 r = vim_strnsave(*pp, (int)(p - *pp)); | |
| 2898 *pp = p + 1; | |
| 2899 if (r != NULL) | |
| 2900 { | |
| 2901 p = enc_canonize(r); | |
| 2902 vim_free(r); | |
| 2903 r = p; | |
| 2904 } | |
| 2905 } | |
| 2906 if (r == NULL) /* out of memory */ | |
| 2907 { | |
| 2908 r = (char_u *)""; | |
| 2909 *pp = NULL; | |
| 2910 } | |
| 2911 return r; | |
| 2912 } | |
| 2913 | |
| 2914 # ifdef FEAT_EVAL | |
| 2915 /* | |
| 2916 * Convert a file with the 'charconvert' expression. | |
| 2917 * This closes the file which is to be read, converts it and opens the | |
| 2918 * resulting file for reading. | |
| 2919 * Returns name of the resulting converted file (the caller should delete it | |
| 2920 * after reading it). | |
| 2921 * Returns NULL if the conversion failed ("*fdp" is not set) . | |
| 2922 */ | |
| 2923 static char_u * | |
|
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|
2924 readfile_charconvert( |
|
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|
2925 char_u *fname, /* name of input file */ |
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2926 char_u *fenc, /* converted from */ |
|
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diff
changeset
|
2927 int *fdp) /* in/out: file descriptor of file */ |
| 7 | 2928 { |
| 2929 char_u *tmpname; | |
| 2930 char_u *errmsg = NULL; | |
| 2931 | |
| 6721 | 2932 tmpname = vim_tempname('r', FALSE); |
| 7 | 2933 if (tmpname == NULL) |
| 2934 errmsg = (char_u *)_("Can't find temp file for conversion"); | |
| 2935 else | |
| 2936 { | |
| 2937 close(*fdp); /* close the input file, ignore errors */ | |
| 2938 *fdp = -1; | |
| 2939 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc, | |
| 2940 fname, tmpname) == FAIL) | |
| 2941 errmsg = (char_u *)_("Conversion with 'charconvert' failed"); | |
| 2942 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname, | |
| 2943 O_RDONLY | O_EXTRA, 0)) < 0) | |
| 2944 errmsg = (char_u *)_("can't read output of 'charconvert'"); | |
| 2945 } | |
| 2946 | |
| 2947 if (errmsg != NULL) | |
| 2948 { | |
| 2949 /* Don't use emsg(), it breaks mappings, the retry with | |
| 2950 * another type of conversion might still work. */ | |
| 2951 MSG(errmsg); | |
| 2952 if (tmpname != NULL) | |
| 2953 { | |
| 2954 mch_remove(tmpname); /* delete converted file */ | |
| 2955 vim_free(tmpname); | |
| 2956 tmpname = NULL; | |
| 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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|
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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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 |
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3008 if (method >= 0) |
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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); |
|
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3016 if (cryptkey == NULL && !*did_ask) |
| 7 | 3017 { |
| 3018 if (*curbuf->b_p_key) | |
| 3019 cryptkey = curbuf->b_p_key; | |
| 3020 else | |
| 3021 { | |
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3022 /* When newfile is TRUE, store the typed key in the 'key' |
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3023 * option and don't free it. bf needs hash of the key saved. |
|
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3024 * Don't ask for the key again when first time Enter was hit. |
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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
Included patch for persistent undo. Lots of changes and added test.
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; |
| 3866 #endif | |
| 3867 | |
| 3868 copybuf = alloc(BUFSIZE + 1); | |
| 3869 if (copybuf == NULL) | |
| 3870 { | |
| 3871 some_error = TRUE; /* out of memory */ | |
| 3872 goto nobackup; | |
| 3873 } | |
| 3874 | |
| 3875 /* | |
| 3876 * Try to make the backup in each directory in the 'bdir' option. | |
| 3877 * | |
| 3878 * Unix semantics has it, that we may have a writable file, | |
| 3879 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g: | |
| 3880 * - the directory is not writable, | |
| 3881 * - the file may be a symbolic link, | |
| 3882 * - the file may belong to another user/group, etc. | |
| 3883 * | |
| 3884 * For these reasons, the existing writable file must be truncated | |
| 3885 * and reused. Creation of a backup COPY will be attempted. | |
| 3886 */ | |
| 3887 dirp = p_bdir; | |
| 3888 while (*dirp) | |
| 3889 { | |
| 3890 #ifdef UNIX | |
| 3891 st_new.st_ino = 0; | |
| 3892 st_new.st_dev = 0; | |
| 3893 st_new.st_gid = 0; | |
| 3894 #endif | |
| 3895 | |
| 3896 /* | |
| 3897 * Isolate one directory name, using an entry in 'bdir'. | |
| 3898 */ | |
| 3899 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ","); | |
| 3900 rootname = get_file_in_dir(fname, copybuf); | |
| 3901 if (rootname == NULL) | |
| 3902 { | |
| 3903 some_error = TRUE; /* out of memory */ | |
| 3904 goto nobackup; | |
| 3905 } | |
| 3906 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3907 #if defined(UNIX) |
| 7 | 3908 did_set_shortname = FALSE; |
| 3909 #endif | |
| 3910 | |
| 3911 /* | |
| 3912 * May try twice if 'shortname' not set. | |
| 3913 */ | |
| 3914 for (;;) | |
| 3915 { | |
| 3916 /* | |
| 3917 * Make backup file name. | |
| 3918 */ | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3919 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 3920 rootname, backup_ext, FALSE); |
| 3921 if (backup == NULL) | |
| 3922 { | |
| 3923 vim_free(rootname); | |
| 3924 some_error = TRUE; /* out of memory */ | |
| 3925 goto nobackup; | |
| 3926 } | |
| 3927 | |
| 3928 /* | |
| 3929 * Check if backup file already exists. | |
| 3930 */ | |
| 3931 if (mch_stat((char *)backup, &st_new) >= 0) | |
| 3932 { | |
| 3933 #ifdef UNIX | |
| 3934 /* | |
| 3935 * Check if backup file is same as original file. | |
| 3936 * May happen when modname() gave the same file back. | |
| 3937 * E.g. silly link, or file name-length reached. | |
| 3938 * If we don't check here, we either ruin the file | |
| 3939 * when copying or erase it after writing. jw. | |
| 3940 */ | |
| 3941 if (st_new.st_dev == st_old.st_dev | |
| 3942 && st_new.st_ino == st_old.st_ino) | |
| 3943 { | |
| 3944 vim_free(backup); | |
| 3945 backup = NULL; /* no backup file to delete */ | |
| 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') | |
| 3979 { | |
| 3980 vim_free(backup); | |
| 3981 backup = NULL; | |
| 3982 } | |
| 3983 } | |
| 3984 } | |
| 3985 break; | |
| 3986 } | |
| 3987 vim_free(rootname); | |
| 3988 | |
| 3989 /* | |
| 3990 * Try to create the backup file | |
| 3991 */ | |
| 3992 if (backup != NULL) | |
| 3993 { | |
| 3994 /* remove old backup, if present */ | |
| 3995 mch_remove(backup); | |
| 3996 /* Open with O_EXCL to avoid the file being created while | |
| 3997 * we were sleeping (symlink hacker attack?) */ | |
| 3998 bfd = mch_open((char *)backup, | |
| 557 | 3999 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW, |
| 4000 perm & 0777); | |
| 7 | 4001 if (bfd < 0) |
| 4002 { | |
| 4003 vim_free(backup); | |
| 4004 backup = NULL; | |
| 4005 } | |
| 4006 else | |
| 4007 { | |
| 4008 /* set file protection same as original file, but | |
| 4009 * strip s-bit */ | |
| 4010 (void)mch_setperm(backup, perm & 0777); | |
| 4011 | |
| 4012 #ifdef UNIX | |
| 4013 /* | |
| 4014 * Try to set the group of the backup same as the | |
| 4015 * original file. If this fails, set the protection | |
| 4016 * bits for the group same as the protection bits for | |
| 4017 * others. | |
| 4018 */ | |
| 557 | 4019 if (st_new.st_gid != st_old.st_gid |
| 7 | 4020 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */ |
| 557 | 4021 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0 |
| 7 | 4022 # endif |
| 4023 ) | |
| 4024 mch_setperm(backup, | |
| 4025 (perm & 0707) | ((perm & 07) << 3)); | |
| 5788 | 4026 # if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4027 mch_copy_sec(fname, backup); |
| 4028 # endif | |
| 7 | 4029 #endif |
| 4030 | |
| 4031 /* | |
| 4032 * copy the file. | |
| 4033 */ | |
| 4034 write_info.bw_fd = bfd; | |
| 4035 write_info.bw_buf = copybuf; | |
| 4036 #ifdef HAS_BW_FLAGS | |
| 4037 write_info.bw_flags = FIO_NOCONVERT; | |
| 4038 #endif | |
| 2664 | 4039 while ((write_info.bw_len = read_eintr(fd, copybuf, |
| 7 | 4040 BUFSIZE)) > 0) |
| 4041 { | |
| 4042 if (buf_write_bytes(&write_info) == FAIL) | |
| 4043 { | |
| 4044 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)"); | |
| 4045 break; | |
| 4046 } | |
| 4047 ui_breakcheck(); | |
| 4048 if (got_int) | |
| 4049 { | |
| 4050 errmsg = (char_u *)_(e_interr); | |
| 4051 break; | |
| 4052 } | |
| 4053 } | |
| 4054 | |
| 4055 if (close(bfd) < 0 && errmsg == NULL) | |
| 4056 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)"); | |
| 4057 if (write_info.bw_len < 0) | |
| 4058 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)"); | |
| 4059 #ifdef UNIX | |
| 4060 set_file_time(backup, st_old.st_atime, st_old.st_mtime); | |
| 4061 #endif | |
| 4062 #ifdef HAVE_ACL | |
| 4063 mch_set_acl(backup, acl); | |
| 4064 #endif | |
| 5788 | 4065 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4066 mch_copy_sec(fname, backup); |
| 4067 #endif | |
| 7 | 4068 break; |
| 4069 } | |
| 4070 } | |
| 4071 } | |
| 4072 nobackup: | |
| 4073 close(fd); /* ignore errors for closing read file */ | |
| 4074 vim_free(copybuf); | |
| 4075 | |
| 4076 if (backup == NULL && errmsg == NULL) | |
| 4077 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)"); | |
| 4078 /* ignore errors when forceit is TRUE */ | |
| 4079 if ((some_error || errmsg != NULL) && !forceit) | |
| 4080 { | |
| 4081 retval = FAIL; | |
| 4082 goto fail; | |
| 4083 } | |
| 4084 errmsg = NULL; | |
| 4085 } | |
| 4086 else | |
| 4087 { | |
| 4088 char_u *dirp; | |
| 4089 char_u *p; | |
| 4090 char_u *rootname; | |
| 4091 | |
| 4092 /* | |
| 4093 * Make a backup by renaming the original file. | |
| 4094 */ | |
| 4095 /* | |
| 4096 * If 'cpoptions' includes the "W" flag, we don't want to | |
| 4097 * overwrite a read-only file. But rename may be possible | |
| 4098 * anyway, thus we need an extra check here. | |
| 4099 */ | |
| 4100 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 4101 { | |
| 4102 errnum = (char_u *)"E504: "; | |
| 4103 errmsg = (char_u *)_(err_readonly); | |
| 4104 goto fail; | |
| 4105 } | |
| 4106 | |
| 4107 /* | |
| 4108 * | |
| 4109 * Form the backup file name - change path/fo.o.h to | |
| 4110 * path/fo.o.h.bak Try all directories in 'backupdir', first one | |
| 4111 * that works is used. | |
| 4112 */ | |
| 4113 dirp = p_bdir; | |
| 4114 while (*dirp) | |
| 4115 { | |
| 4116 /* | |
| 4117 * Isolate one directory name and make the backup file name. | |
| 4118 */ | |
| 4119 (void)copy_option_part(&dirp, IObuff, IOSIZE, ","); | |
| 4120 rootname = get_file_in_dir(fname, IObuff); | |
| 4121 if (rootname == NULL) | |
| 4122 backup = NULL; | |
| 4123 else | |
| 4124 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
4125 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 4126 rootname, backup_ext, FALSE); |
| 4127 vim_free(rootname); | |
| 4128 } | |
| 4129 | |
| 4130 if (backup != NULL) | |
| 4131 { | |
| 4132 /* | |
| 4133 * If we are not going to keep the backup file, don't | |
| 4134 * delete an existing one, try to use another name. | |
| 4135 * Change one character, just before the extension. | |
| 4136 */ | |
| 4137 if (!p_bk && mch_getperm(backup) >= 0) | |
| 4138 { | |
| 4139 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext); | |
| 4140 if (p < backup) /* empty file name ??? */ | |
| 4141 p = backup; | |
| 4142 *p = 'z'; | |
| 4143 while (*p > 'a' && mch_getperm(backup) >= 0) | |
| 4144 --*p; | |
| 4145 /* They all exist??? Must be something wrong! */ | |
| 4146 if (*p == 'a') | |
| 4147 { | |
| 4148 vim_free(backup); | |
| 4149 backup = NULL; | |
| 4150 } | |
| 4151 } | |
| 4152 } | |
| 4153 if (backup != NULL) | |
| 4154 { | |
| 4155 /* | |
| 531 | 4156 * Delete any existing backup and move the current version |
| 4157 * to the backup. For safety, we don't remove the backup | |
| 4158 * until the write has finished successfully. And if the | |
| 4159 * 'backup' option is set, leave it around. | |
| 7 | 4160 */ |
| 4161 /* | |
| 4162 * If the renaming of the original file to the backup file | |
| 4163 * works, quit here. | |
| 4164 */ | |
| 4165 if (vim_rename(fname, backup) == 0) | |
| 4166 break; | |
| 4167 | |
| 4168 vim_free(backup); /* don't do the rename below */ | |
| 4169 backup = NULL; | |
| 4170 } | |
| 4171 } | |
| 4172 if (backup == NULL && !forceit) | |
| 4173 { | |
| 4174 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)"); | |
| 4175 goto fail; | |
| 4176 } | |
| 4177 } | |
| 4178 } | |
| 4179 | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
4180 #if defined(UNIX) |
| 7 | 4181 /* When using ":w!" and the file was read-only: make it writable */ |
| 4182 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid() | |
| 4183 && vim_strchr(p_cpo, CPO_FWRITE) == NULL) | |
| 4184 { | |
| 4185 perm |= 0200; | |
| 4186 (void)mch_setperm(fname, perm); | |
| 4187 made_writable = TRUE; | |
| 4188 } | |
| 4189 #endif | |
| 4190 | |
| 819 | 4191 /* When using ":w!" and writing to the current file, 'readonly' makes no |
| 164 | 4192 * sense, reset it, unless 'Z' appears in 'cpoptions'. */ |
| 4193 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL) | |
| 7 | 4194 { |
| 4195 buf->b_p_ro = FALSE; | |
| 4196 #ifdef FEAT_TITLE | |
| 4197 need_maketitle = TRUE; /* set window title later */ | |
| 4198 #endif | |
| 4199 status_redraw_all(); /* redraw status lines later */ | |
| 4200 } | |
| 4201 | |
| 4202 if (end > buf->b_ml.ml_line_count) | |
| 4203 end = buf->b_ml.ml_line_count; | |
| 4204 if (buf->b_ml.ml_flags & ML_EMPTY) | |
| 4205 start = end + 1; | |
| 4206 | |
| 4207 /* | |
| 4208 * If the original file is being overwritten, there is a small chance that | |
| 4209 * we crash in the middle of writing. Therefore the file is preserved now. | |
| 4210 * This makes all block numbers positive so that recovery does not need | |
| 4211 * the original file. | |
| 4212 * Don't do this if there is a backup file and we are exiting. | |
| 4213 */ | |
| 39 | 4214 if (reset_changed && !newfile && overwriting |
| 7 | 4215 && !(exiting && backup != NULL)) |
| 4216 { | |
| 4217 ml_preserve(buf, FALSE); | |
| 4218 if (got_int) | |
| 4219 { | |
| 4220 errmsg = (char_u *)_(e_interr); | |
| 4221 goto restore_backup; | |
| 4222 } | |
| 4223 } | |
| 4224 | |
| 4225 #ifdef VMS | |
| 4226 vms_remove_version(fname); /* remove version */ | |
| 4227 #endif | |
| 1651 | 4228 /* Default: write the file directly. May write to a temp file for |
| 7 | 4229 * multi-byte conversion. */ |
| 4230 wfname = fname; | |
| 4231 | |
| 4232 #ifdef FEAT_MBYTE | |
| 4233 /* Check for forced 'fileencoding' from "++opt=val" argument. */ | |
| 4234 if (eap != NULL && eap->force_enc != 0) | |
| 4235 { | |
| 4236 fenc = eap->cmd + eap->force_enc; | |
| 4237 fenc = enc_canonize(fenc); | |
| 4238 fenc_tofree = fenc; | |
| 4239 } | |
| 4240 else | |
| 4241 fenc = buf->b_p_fenc; | |
| 4242 | |
| 4243 /* | |
| 1948 | 4244 * Check if the file needs to be converted. |
| 7 | 4245 */ |
| 1948 | 4246 converted = need_conversion(fenc); |
| 7 | 4247 |
| 4248 /* | |
| 4249 * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or | |
| 4250 * Latin1 to Unicode conversion. This is handled in buf_write_bytes(). | |
| 4251 * Prepare the flags for it and allocate bw_conv_buf when needed. | |
| 4252 */ | |
| 4253 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0)) | |
| 4254 { | |
| 4255 wb_flags = get_fio_flags(fenc); | |
| 4256 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8)) | |
| 4257 { | |
| 4258 /* Need to allocate a buffer to translate into. */ | |
| 4259 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8)) | |
| 4260 write_info.bw_conv_buflen = bufsize * 2; | |
| 4261 else /* FIO_UCS4 */ | |
| 4262 write_info.bw_conv_buflen = bufsize * 4; | |
| 4263 write_info.bw_conv_buf | |
| 4264 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4265 if (write_info.bw_conv_buf == NULL) | |
| 4266 end = 0; | |
| 4267 } | |
| 4268 } | |
| 4269 | |
| 4270 # ifdef WIN3264 | |
| 4271 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0) | |
| 4272 { | |
| 4273 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */ | |
| 4274 write_info.bw_conv_buflen = bufsize * 4; | |
| 4275 write_info.bw_conv_buf | |
| 4276 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4277 if (write_info.bw_conv_buf == NULL) | |
| 4278 end = 0; | |
| 4279 } | |
| 4280 # endif | |
| 4281 | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
4282 # ifdef MACOS_CONVERT |
| 7 | 4283 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0) |
| 4284 { | |
| 4285 write_info.bw_conv_buflen = bufsize * 3; | |
| 4286 write_info.bw_conv_buf | |
| 4287 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4288 if (write_info.bw_conv_buf == NULL) | |
| 4289 end = 0; | |
| 4290 } | |
| 4291 # endif | |
| 4292 | |
| 4293 # if defined(FEAT_EVAL) || defined(USE_ICONV) | |
| 4294 if (converted && wb_flags == 0) | |
| 4295 { | |
| 4296 # ifdef USE_ICONV | |
| 4297 /* | |
| 4298 * Use iconv() conversion when conversion is needed and it's not done | |
| 4299 * internally. | |
| 4300 */ | |
| 4301 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc, | |
| 4302 enc_utf8 ? (char_u *)"utf-8" : p_enc); | |
| 4303 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 4304 { | |
| 4305 /* We're going to use iconv(), allocate a buffer to convert in. */ | |
| 4306 write_info.bw_conv_buflen = bufsize * ICONV_MULT; | |
| 4307 write_info.bw_conv_buf | |
| 4308 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4309 if (write_info.bw_conv_buf == NULL) | |
| 4310 end = 0; | |
| 4311 write_info.bw_first = TRUE; | |
| 4312 } | |
| 4313 # ifdef FEAT_EVAL | |
| 4314 else | |
| 4315 # endif | |
| 4316 # endif | |
| 4317 | |
| 4318 # ifdef FEAT_EVAL | |
| 4319 /* | |
| 4320 * When the file needs to be converted with 'charconvert' after | |
| 4321 * writing, write to a temp file instead and let the conversion | |
| 4322 * overwrite the original file. | |
| 4323 */ | |
| 4324 if (*p_ccv != NUL) | |
| 4325 { | |
| 6721 | 4326 wfname = vim_tempname('w', FALSE); |
| 7 | 4327 if (wfname == NULL) /* Can't write without a tempfile! */ |
| 4328 { | |
| 4329 errmsg = (char_u *)_("E214: Can't find temp file for writing"); | |
| 4330 goto restore_backup; | |
| 4331 } | |
| 4332 } | |
| 4333 # endif | |
| 4334 } | |
| 4335 # endif | |
| 4336 if (converted && wb_flags == 0 | |
| 4337 # ifdef USE_ICONV | |
| 4338 && write_info.bw_iconv_fd == (iconv_t)-1 | |
| 4339 # endif | |
| 4340 # ifdef FEAT_EVAL | |
| 4341 && wfname == fname | |
| 4342 # endif | |
| 4343 ) | |
| 4344 { | |
| 4345 if (!forceit) | |
| 4346 { | |
| 4347 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)"); | |
| 4348 goto restore_backup; | |
| 4349 } | |
| 4350 notconverted = TRUE; | |
| 4351 } | |
| 4352 #endif | |
| 4353 | |
| 4354 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4355 * 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
|
4356 * 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
|
4357 * When not doing conversion this writes for real right away. |
| 7 | 4358 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4359 for (checking_conversion = TRUE; ; checking_conversion = FALSE) |
| 7 | 4360 { |
| 4361 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4362 * 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
|
4363 * - 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
|
4364 * - 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
|
4365 * failure. |
| 7 | 4366 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4367 #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
|
4368 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
|
4369 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4370 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
|
4371 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4372 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
|
4373 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4374 /* 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
|
4375 fd = -1; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4376 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
|
4377 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4378 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4379 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4380 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4381 * 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
|
4382 * 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
|
4383 * 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
|
4384 * 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
|
4385 * 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
|
4386 * 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
|
4387 * 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
|
4388 * FALSE. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4389 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4390 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
|
4391 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4392 : (O_CREAT | O_TRUNC)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4393 , 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
|
4394 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4395 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4396 * 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
|
4397 * 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
|
4398 * 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
|
4399 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4400 if (errmsg == NULL) |
| 7 | 4401 { |
| 4402 #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
|
4403 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
|
4404 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4405 /* 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
|
4406 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4407 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
|
4408 || (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
|
4409 && (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
|
4410 || 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
|
4411 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
|
4412 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4413 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4414 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4415 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
|
4416 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
|
4417 && perm >= 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4418 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4419 #ifdef UNIX |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4420 /* 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
|
4421 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
|
4422 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
|
4423 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
|
4424 perm |= 0200; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4425 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
|
4426 || 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
|
4427 perm &= 0777; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4428 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4429 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
|
4430 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
|
4431 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4432 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4433 } |
| 7 | 4434 } |
| 4435 | |
| 4436 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
|
4437 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4438 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
|
4439 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4440 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4441 * If 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
|
4442 * 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
|
4443 * 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
|
4444 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4445 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
|
4446 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4447 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
|
4448 { |
|
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 * 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
|
4451 * 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
|
4452 * 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
|
4453 * 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
|
4454 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4455 /* If 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
|
4456 * place */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4457 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
|
4458 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
|
4459 /* 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
|
4460 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4461 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
|
4462 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
|
4463 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4464 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4465 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4466 /* 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
|
4467 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
|
4468 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4469 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4470 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4471 /* 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
|
4472 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4473 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
|
4474 end = 0; |
|
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 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4477 #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
|
4478 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
|
4479 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
|
4480 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4481 goto fail; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4482 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4483 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
|
4484 |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
4485 #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
|
4486 if (backup != NULL && overwriting && !append) |
| 7 | 4487 { |
| 4488 if (backup_copy) | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4489 (void)mch_copy_file_attribute(wfname, backup); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4490 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4491 (void)mch_copy_file_attribute(backup, wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4492 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4493 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4494 if (!overwriting && !append) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4495 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4496 if (buf->b_ffname != NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4497 (void)mch_copy_file_attribute(buf->b_ffname, wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4498 /* Should copy resource fork */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4499 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4500 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4501 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4502 #ifdef FEAT_CRYPT |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4503 if (*buf->b_p_key != NUL && !filtering) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4504 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4505 char_u *header; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4506 int header_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4507 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4508 buf->b_cryptstate = crypt_create_for_writing( |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4509 crypt_get_method_nr(buf), |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4510 buf->b_p_key, &header, &header_len); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4511 if (buf->b_cryptstate == NULL || header == NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4512 end = 0; |
| 7 | 4513 else |
| 4514 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4515 /* Write magic number, so that Vim knows how this file is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4516 * encrypted when reading it back. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4517 write_info.bw_buf = header; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4518 write_info.bw_len = header_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4519 write_info.bw_flags = FIO_NOCONVERT; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4520 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4521 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4522 wb_flags |= FIO_ENCRYPTED; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4523 vim_free(header); |
| 7 | 4524 } |
| 4525 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4526 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4527 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4528 errmsg = NULL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4529 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4530 write_info.bw_buf = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4531 nchars = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4532 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4533 /* use "++bin", "++nobin" or 'binary' */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4534 if (eap != NULL && eap->force_bin != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4535 write_bin = (eap->force_bin == FORCE_BIN); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4536 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4537 write_bin = buf->b_p_bin; |
| 7 | 4538 |
| 4539 #ifdef FEAT_MBYTE | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4540 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4541 * The BOM is written just after the encryption magic number. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4542 * Skip it when appending and the file already existed, the BOM only |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4543 * makes sense at the start of the file. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4544 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4545 if (buf->b_p_bomb && !write_bin && (!append || perm < 0)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4546 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4547 write_info.bw_len = make_bom(buffer, fenc); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4548 if (write_info.bw_len > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4549 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4550 /* don't convert, do encryption */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4551 write_info.bw_flags = FIO_NOCONVERT | wb_flags; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4552 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4553 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4554 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4555 nchars += write_info.bw_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4556 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4557 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4558 write_info.bw_start_lnum = start; |
| 7 | 4559 #endif |
| 4560 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4561 #ifdef FEAT_PERSISTENT_UNDO |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4562 write_undo_file = (buf->b_p_udf |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4563 && overwriting |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4564 && !append |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4565 && !filtering |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4566 && reset_changed |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4567 && !checking_conversion); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4568 if (write_undo_file) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4569 /* Prepare for computing the hash value of the text. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4570 sha256_start(&sha_ctx); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4571 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4572 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4573 write_info.bw_len = bufsize; |
| 7 | 4574 #ifdef HAS_BW_FLAGS |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4575 write_info.bw_flags = wb_flags; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4576 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4577 fileformat = get_fileformat_force(buf, eap); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4578 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4579 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4580 for (lnum = start; lnum <= end; ++lnum) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4581 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4582 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4583 * The next while loop is done once for each character written. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4584 * Keep it fast! |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4585 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4586 ptr = ml_get_buf(buf, lnum, FALSE) - 1; |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4587 #ifdef FEAT_PERSISTENT_UNDO |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4588 if (write_undo_file) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4589 sha256_update(&sha_ctx, ptr + 1, |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4590 (UINT32_T)(STRLEN(ptr + 1) + 1)); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4591 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4592 while ((c = *++ptr) != NUL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4593 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4594 if (c == NL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4595 *s = NUL; /* replace newlines with NULs */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4596 else if (c == CAR && fileformat == EOL_MAC) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4597 *s = NL; /* Mac: replace CRs with NLs */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4598 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4599 *s = c; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4600 ++s; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4601 if (++len != bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4602 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4603 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4604 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4605 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4606 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4607 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4608 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4609 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4610 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4611 #ifdef FEAT_MBYTE |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4612 write_info.bw_start_lnum = lnum; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4613 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4614 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4615 /* write failed or last line has no EOL: stop here */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4616 if (end == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4617 || (lnum == end |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4618 && (write_bin || !buf->b_p_fixeol) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4619 && (lnum == buf->b_no_eol_lnum |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4620 || (lnum == buf->b_ml.ml_line_count |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4621 && !buf->b_p_eol)))) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4622 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4623 ++lnum; /* written the line, count it */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4624 no_eol = TRUE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4625 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4626 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4627 if (fileformat == EOL_UNIX) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4628 *s++ = NL; |
| 7 | 4629 else |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4630 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4631 *s++ = CAR; /* EOL_MAC or EOL_DOS: write CR */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4632 if (fileformat == EOL_DOS) /* write CR-NL */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4633 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4634 if (++len == bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4635 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4636 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4637 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4638 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4639 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4640 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4641 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4642 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4643 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4644 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4645 *s++ = NL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4646 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4647 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4648 if (++len == bufsize && end) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4649 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4650 if (buf_write_bytes(&write_info) == FAIL) |
| 7 | 4651 { |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4652 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4653 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4654 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4655 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4656 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4657 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4658 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4659 ui_breakcheck(); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4660 if (got_int) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4661 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4662 end = 0; /* Interrupted, break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4663 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4664 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4665 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4666 #ifdef VMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4667 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4668 * On VMS there is a problem: newlines get added when writing |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4669 * blocks at a time. Fix it by writing a line at a time. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4670 * This is much slower! |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4671 * Explanation: VAX/DECC RTL insists that records in some RMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4672 * structures end with a newline (carriage return) character, and |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4673 * if they don't it adds one. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4674 * With other RMS structures it works perfect without this fix. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4675 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4676 if (buf->b_fab_rfm == FAB$C_VFC |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4677 || ((buf->b_fab_rat & (FAB$M_FTN | FAB$M_CR)) != 0)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4678 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4679 int b2write; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4680 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4681 buf->b_fab_mrs = (buf->b_fab_mrs == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4682 ? MIN(4096, bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4683 : MIN(buf->b_fab_mrs, bufsize)); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4684 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4685 b2write = len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4686 while (b2write > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4687 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4688 write_info.bw_len = MIN(b2write, buf->b_fab_mrs); |
| 7 | 4689 if (buf_write_bytes(&write_info) == FAIL) |
| 4690 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4691 end = 0; |
| 7 | 4692 break; |
| 4693 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4694 b2write -= MIN(b2write, buf->b_fab_mrs); |
| 7 | 4695 } |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4696 write_info.bw_len = bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4697 nchars += len; |
|
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
|
4698 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4699 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4700 } |
|
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
|
4701 #endif |
|
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
|
4702 } |
|
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
|
4703 if (len > 0 && end > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4704 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4705 write_info.bw_len = len; |
| 7 | 4706 if (buf_write_bytes(&write_info) == FAIL) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4707 end = 0; /* write error */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
4708 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4709 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4710 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4711 /* Stop when writing done or an error was encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4712 if (!checking_conversion || end == 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4713 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4714 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4715 /* If no error happened until now, writing should be ok, so loop to |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4716 * really write the buffer. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4717 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4718 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4719 /* 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
|
4720 * encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4721 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
|
4722 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4723 #if defined(UNIX) && defined(HAVE_FSYNC) |
| 7 | 4724 /* |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4725 * On many journalling file systems there is a bug that causes both the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4726 * original and the backup file to be lost when halting the system |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4727 * right after writing the file. That's because only the meta-data is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4728 * 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:
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diff
changeset
|
4729 * 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
|
4730 * For a device do try the fsync() but don't complain if it does not |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4731 * work (could be a pipe). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4732 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. |
| 7 | 4733 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4734 if (p_fs && fsync(fd) != 0 && !device) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4735 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4736 errmsg = (char_u *)_("E667: Fsync failed"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4737 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4738 } |
| 7 | 4739 #endif |
| 4740 | |
| 5788 | 4741 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4742 /* Probably need to set the security context. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4743 if (!backup_copy) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4744 mch_copy_sec(backup, wfname); |
| 1583 | 4745 #endif |
| 4746 | |
| 557 | 4747 #ifdef UNIX |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4748 /* When creating a new file, set its owner/group to that of the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4749 * original file. Get the new device and inode number. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4750 if (backup != NULL && !backup_copy) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4751 { |
| 557 | 4752 # ifdef HAVE_FCHOWN |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4753 stat_T st; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4754 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4755 /* don't change the owner when it's already OK, some systems remove |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4756 * permission or ACL stuff */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4757 if (mch_stat((char *)wfname, &st) < 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4758 || st.st_uid != st_old.st_uid |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4759 || st.st_gid != st_old.st_gid) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4760 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4761 ignored = fchown(fd, st_old.st_uid, st_old.st_gid); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4762 if (perm >= 0) /* set permission again, may have changed */ |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4763 (void)mch_setperm(wfname, perm); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4764 } |
| 557 | 4765 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4766 buf_setino(buf); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4767 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4768 else if (!buf->b_dev_valid) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4769 /* Set the inode when creating a new file. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4770 buf_setino(buf); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4771 #endif |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4772 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4773 if (close(fd) != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4774 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4775 errmsg = (char_u *)_("E512: Close failed"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4776 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4777 } |
| 7 | 4778 |
| 4779 #ifdef UNIX | |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4780 if (made_writable) |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4781 perm &= ~0200; /* reset 'w' bit for security reasons */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4782 #endif |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4783 if (perm >= 0) /* set perm. of new file same as old file */ |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4784 (void)mch_setperm(wfname, perm); |
| 7 | 4785 #ifdef HAVE_ACL |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4786 /* |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4787 * Probably need to set the ACL before changing the user (can't set the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4788 * ACL on a file the user doesn't own). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4789 * On Solaris, with ZFS and the aclmode property set to "discard" (the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4790 * default), chmod() discards all part of a file's ACL that don't |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4791 * represent the mode of the file. It's non-trivial for us to discover |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4792 * whether we're in that situation, so we simply always re-set the ACL. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4793 */ |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4794 # ifndef HAVE_SOLARIS_ZFS_ACL |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4795 if (!backup_copy) |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4796 # endif |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4797 mch_set_acl(wfname, acl); |
| 7 | 4798 #endif |
| 2267 | 4799 #ifdef FEAT_CRYPT |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4800 if (buf->b_cryptstate != NULL) |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4801 { |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4802 crypt_free_state(buf->b_cryptstate); |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4803 buf->b_cryptstate = NULL; |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4804 } |
| 6122 | 4805 #endif |
| 7 | 4806 |
| 4807 #if defined(FEAT_MBYTE) && defined(FEAT_EVAL) | |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4808 if (wfname != fname) |
|
16ccaedce025
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changeset
|
4809 { |
|
16ccaedce025
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changeset
|
4810 /* |
|
16ccaedce025
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changeset
|
4811 * The file was written to a temp file, now it needs to be |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4812 * converted with 'charconvert' to (overwrite) the output file. |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4813 */ |
|
16ccaedce025
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changeset
|
4814 if (end != 0) |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4815 { |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4816 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc, |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4817 fenc, wfname, fname) == FAIL) |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4818 { |
|
16ccaedce025
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changeset
|
4819 write_info.bw_conv_error = TRUE; |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4820 end = 0; |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4821 } |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4822 } |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4823 mch_remove(wfname); |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
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changeset
|
4824 vim_free(wfname); |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
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changeset
|
4825 } |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4826 #endif |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4827 } |
|
16ccaedce025
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changeset
|
4828 |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4829 if (end == 0) |
| 7 | 4830 { |
| 4831 /* | |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4832 * Error encountered. |
| 7 | 4833 */ |
| 4834 if (errmsg == NULL) | |
| 4835 { | |
| 4836 #ifdef FEAT_MBYTE | |
| 4837 if (write_info.bw_conv_error) | |
| 1947 | 4838 { |
| 4839 if (write_info.bw_conv_error_lnum == 0) | |
| 4840 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)"); | |
| 4841 else | |
| 4842 { | |
| 4843 errmsg_allocated = TRUE; | |
| 4844 errmsg = alloc(300); | |
| 4845 vim_snprintf((char *)errmsg, 300, _("E513: write error, conversion failed in line %ld (make 'fenc' empty to override)"), | |
| 4846 (long)write_info.bw_conv_error_lnum); | |
| 4847 } | |
| 4848 } | |
| 7 | 4849 else |
| 4850 #endif | |
| 4851 if (got_int) | |
| 4852 errmsg = (char_u *)_(e_interr); | |
| 4853 else | |
| 4854 errmsg = (char_u *)_("E514: write error (file system full?)"); | |
| 4855 } | |
| 4856 | |
| 4857 /* | |
| 4858 * If we have a backup file, try to put it in place of the new file, | |
| 1698 | 4859 * because the new file is probably corrupt. This avoids losing the |
| 7 | 4860 * original file when trying to make a backup when writing the file a |
| 4861 * second time. | |
| 4862 * When "backup_copy" is set we need to copy the backup over the new | |
| 4863 * file. Otherwise rename the backup file. | |
| 4864 * If this is OK, don't give the extra warning message. | |
| 4865 */ | |
| 4866 if (backup != NULL) | |
| 4867 { | |
| 4868 if (backup_copy) | |
| 4869 { | |
| 4870 /* This may take a while, if we were interrupted let the user | |
| 4871 * know we got the message. */ | |
| 4872 if (got_int) | |
| 4873 { | |
| 4874 MSG(_(e_interr)); | |
| 4875 out_flush(); | |
| 4876 } | |
| 4877 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 4878 { | |
| 4879 if ((write_info.bw_fd = mch_open((char *)fname, | |
| 194 | 4880 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA, |
| 4881 perm & 0777)) >= 0) | |
| 7 | 4882 { |
| 4883 /* copy the file. */ | |
| 4884 write_info.bw_buf = smallbuf; | |
| 4885 #ifdef HAS_BW_FLAGS | |
| 4886 write_info.bw_flags = FIO_NOCONVERT; | |
| 4887 #endif | |
| 2664 | 4888 while ((write_info.bw_len = read_eintr(fd, smallbuf, |
| 7 | 4889 SMBUFSIZE)) > 0) |
| 4890 if (buf_write_bytes(&write_info) == FAIL) | |
| 4891 break; | |
| 4892 | |
| 4893 if (close(write_info.bw_fd) >= 0 | |
| 4894 && write_info.bw_len == 0) | |
| 4895 end = 1; /* success */ | |
| 4896 } | |
| 4897 close(fd); /* ignore errors for closing read file */ | |
| 4898 } | |
| 4899 } | |
| 4900 else | |
| 4901 { | |
| 4902 if (vim_rename(backup, fname) == 0) | |
| 4903 end = 1; | |
| 4904 } | |
| 4905 } | |
| 4906 goto fail; | |
| 4907 } | |
| 4908 | |
| 4909 lnum -= start; /* compute number of written lines */ | |
| 4910 --no_wait_return; /* may wait for return now */ | |
| 4911 | |
| 4912 #if !(defined(UNIX) || defined(VMS)) | |
| 4913 fname = sfname; /* use shortname now, for the messages */ | |
| 4914 #endif | |
| 4915 if (!filtering) | |
| 4916 { | |
| 4917 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */ | |
| 4918 c = FALSE; | |
| 4919 #ifdef FEAT_MBYTE | |
| 4920 if (write_info.bw_conv_error) | |
| 4921 { | |
| 4922 STRCAT(IObuff, _(" CONVERSION ERROR")); | |
| 4923 c = TRUE; | |
| 1947 | 4924 if (write_info.bw_conv_error_lnum != 0) |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2267
diff
changeset
|
4925 vim_snprintf_add((char *)IObuff, IOSIZE, _(" in line %ld;"), |
| 1947 | 4926 (long)write_info.bw_conv_error_lnum); |
| 7 | 4927 } |
| 4928 else if (notconverted) | |
| 4929 { | |
| 4930 STRCAT(IObuff, _("[NOT converted]")); | |
| 4931 c = TRUE; | |
| 4932 } | |
| 4933 else if (converted) | |
| 4934 { | |
| 4935 STRCAT(IObuff, _("[converted]")); | |
| 4936 c = TRUE; | |
| 4937 } | |
| 4938 #endif | |
| 4939 if (device) | |
| 4940 { | |
| 4941 STRCAT(IObuff, _("[Device]")); | |
| 4942 c = TRUE; | |
| 4943 } | |
| 4944 else if (newfile) | |
| 4945 { | |
| 4946 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]")); | |
| 4947 c = TRUE; | |
| 4948 } | |
| 4949 if (no_eol) | |
| 4950 { | |
| 4951 msg_add_eol(); | |
| 4952 c = TRUE; | |
| 4953 } | |
| 4954 /* may add [unix/dos/mac] */ | |
| 4955 if (msg_add_fileformat(fileformat)) | |
| 4956 c = TRUE; | |
| 4957 #ifdef FEAT_CRYPT | |
| 4958 if (wb_flags & FIO_ENCRYPTED) | |
| 4959 { | |
| 6122 | 4960 crypt_append_msg(buf); |
| 7 | 4961 c = TRUE; |
| 4962 } | |
| 4963 #endif | |
| 4964 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */ | |
| 4965 if (!shortmess(SHM_WRITE)) | |
| 4966 { | |
| 4967 if (append) | |
| 4968 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended")); | |
| 4969 else | |
| 4970 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written")); | |
| 4971 } | |
| 4972 | |
| 679 | 4973 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0), 0); |
| 7 | 4974 } |
| 4975 | |
| 39 | 4976 /* When written everything correctly: reset 'modified'. Unless not |
| 4977 * writing to the original file and '+' is not in 'cpoptions'. */ | |
| 589 | 4978 if (reset_changed && whole && !append |
| 7 | 4979 #ifdef FEAT_MBYTE |
| 4980 && !write_info.bw_conv_error | |
| 4981 #endif | |
| 39 | 4982 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL) |
| 4983 ) | |
| 7 | 4984 { |
| 4985 unchanged(buf, TRUE); | |
| 6320 | 4986 #ifdef FEAT_AUTOCMD |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4987 /* b:changedtick is always incremented in unchanged() but that |
| 6320 | 4988 * should not trigger a TextChanged event. */ |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4989 if (last_changedtick + 1 == CHANGEDTICK(buf) |
| 6320 | 4990 && last_changedtick_buf == buf) |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
4991 last_changedtick = CHANGEDTICK(buf); |
| 6320 | 4992 #endif |
| 7 | 4993 u_unchanged(buf); |
|
2281
e41433ea71df
Added ":earlier 1f" and ":later 1f".
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
4994 u_update_save_nr(buf); |
| 7 | 4995 } |
| 4996 | |
| 4997 /* | |
| 4998 * If written to the current file, update the timestamp of the swap file | |
| 4999 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime. | |
| 5000 */ | |
| 5001 if (overwriting) | |
| 5002 { | |
| 5003 ml_timestamp(buf); | |
| 589 | 5004 if (append) |
| 5005 buf->b_flags &= ~BF_NEW; | |
| 5006 else | |
| 5007 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 5008 } |
| 5009 | |
| 5010 /* | |
| 5011 * If we kept a backup until now, and we are in patch mode, then we make | |
| 5012 * the backup file our 'original' file. | |
| 5013 */ | |
| 5014 if (*p_pm && dobackup) | |
| 5015 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5016 char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 5017 fname, p_pm, FALSE); |
| 5018 | |
| 5019 if (backup != NULL) | |
| 5020 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5021 stat_T st; |
| 7 | 5022 |
| 5023 /* | |
| 5024 * If the original file does not exist yet | |
| 5025 * the current backup file becomes the original file | |
| 5026 */ | |
| 5027 if (org == NULL) | |
| 5028 EMSG(_("E205: Patchmode: can't save original file")); | |
| 5029 else if (mch_stat(org, &st) < 0) | |
| 5030 { | |
| 5031 vim_rename(backup, (char_u *)org); | |
| 5032 vim_free(backup); /* don't delete the file */ | |
| 5033 backup = NULL; | |
| 5034 #ifdef UNIX | |
| 5035 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime); | |
| 5036 #endif | |
| 5037 } | |
| 5038 } | |
| 5039 /* | |
| 5040 * If there is no backup file, remember that a (new) file was | |
| 5041 * created. | |
| 5042 */ | |
| 5043 else | |
| 5044 { | |
| 5045 int empty_fd; | |
| 5046 | |
| 5047 if (org == NULL | |
| 557 | 5048 || (empty_fd = mch_open(org, |
| 5049 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW, | |
| 216 | 5050 perm < 0 ? 0666 : (perm & 0777))) < 0) |
| 7 | 5051 EMSG(_("E206: patchmode: can't touch empty original file")); |
| 5052 else | |
| 5053 close(empty_fd); | |
| 5054 } | |
| 5055 if (org != NULL) | |
| 5056 { | |
| 5057 mch_setperm((char_u *)org, mch_getperm(fname) & 0777); | |
| 5058 vim_free(org); | |
| 5059 } | |
| 5060 } | |
| 5061 | |
| 5062 /* | |
| 5063 * Remove the backup unless 'backup' option is set | |
| 5064 */ | |
| 5065 if (!p_bk && backup != NULL && mch_remove(backup) != 0) | |
| 5066 EMSG(_("E207: Can't delete backup file")); | |
| 5067 | |
| 5068 #ifdef FEAT_SUN_WORKSHOP | |
| 5069 if (usingSunWorkShop) | |
| 5070 workshop_file_saved((char *) ffname); | |
| 5071 #endif | |
| 5072 | |
| 5073 goto nofail; | |
| 5074 | |
| 5075 /* | |
| 5076 * Finish up. We get here either after failure or success. | |
| 5077 */ | |
| 5078 fail: | |
| 5079 --no_wait_return; /* may wait for return now */ | |
| 5080 nofail: | |
| 5081 | |
| 5082 /* Done saving, we accept changed buffer warnings again */ | |
| 5083 buf->b_saving = FALSE; | |
| 5084 | |
| 5085 vim_free(backup); | |
| 5086 if (buffer != smallbuf) | |
| 5087 vim_free(buffer); | |
| 5088 #ifdef FEAT_MBYTE | |
| 5089 vim_free(fenc_tofree); | |
| 5090 vim_free(write_info.bw_conv_buf); | |
| 5091 # ifdef USE_ICONV | |
| 5092 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 5093 { | |
| 5094 iconv_close(write_info.bw_iconv_fd); | |
| 5095 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 5096 } | |
| 5097 # endif | |
| 5098 #endif | |
| 5099 #ifdef HAVE_ACL | |
| 5100 mch_free_acl(acl); | |
| 5101 #endif | |
| 5102 | |
| 5103 if (errmsg != NULL) | |
| 5104 { | |
| 835 | 5105 int numlen = errnum != NULL ? (int)STRLEN(errnum) : 0; |
| 7 | 5106 |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5107 attr = HL_ATTR(HLF_E); /* set highlight for error messages */ |
| 7 | 5108 msg_add_fname(buf, |
| 5109 #ifndef UNIX | |
| 5110 sfname | |
| 5111 #else | |
| 5112 fname | |
| 5113 #endif | |
| 5114 ); /* put file name in IObuff with quotes */ | |
| 5115 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE) | |
| 5116 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL; | |
| 5117 /* If the error message has the form "is ...", put the error number in | |
| 5118 * front of the file name. */ | |
| 5119 if (errnum != NULL) | |
| 5120 { | |
| 1620 | 5121 STRMOVE(IObuff + numlen, IObuff); |
| 7 | 5122 mch_memmove(IObuff, errnum, (size_t)numlen); |
| 5123 } | |
| 5124 STRCAT(IObuff, errmsg); | |
| 5125 emsg(IObuff); | |
| 1947 | 5126 if (errmsg_allocated) |
| 5127 vim_free(errmsg); | |
| 7 | 5128 |
| 5129 retval = FAIL; | |
| 5130 if (end == 0) | |
| 5131 { | |
| 5132 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"), | |
| 5133 attr | MSG_HIST); | |
| 5134 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"), | |
| 5135 attr | MSG_HIST); | |
| 5136 | |
| 5137 /* Update the timestamp to avoid an "overwrite changed file" | |
| 5138 * prompt when writing again. */ | |
| 5139 if (mch_stat((char *)fname, &st_old) >= 0) | |
| 5140 { | |
| 5141 buf_store_time(buf, &st_old, fname); | |
| 5142 buf->b_mtime_read = buf->b_mtime; | |
| 5143 } | |
| 5144 } | |
| 5145 } | |
| 5146 msg_scroll = msg_save; | |
| 5147 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5148 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5149 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5150 * When writing the whole file and 'undofile' is set, also write the undo |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5151 * file. |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5152 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5153 if (retval == OK && write_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5154 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5155 char_u hash[UNDO_HASH_SIZE]; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5156 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5157 sha256_finish(&sha_ctx, hash); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5158 u_write_undo(NULL, FALSE, buf, hash); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5159 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5160 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5161 |
| 7 | 5162 #ifdef FEAT_AUTOCMD |
| 5163 #ifdef FEAT_EVAL | |
| 5164 if (!should_abort(retval)) | |
| 5165 #else | |
| 5166 if (!got_int) | |
| 5167 #endif | |
| 5168 { | |
| 5169 aco_save_T aco; | |
| 5170 | |
| 3482 | 5171 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 5172 | |
| 7 | 5173 /* |
| 5174 * Apply POST autocommands. | |
| 5175 * Careful: The autocommands may call buf_write() recursively! | |
| 5176 */ | |
| 5177 aucmd_prepbuf(&aco, buf); | |
| 5178 | |
| 5179 if (append) | |
| 5180 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname, | |
| 5181 FALSE, curbuf, eap); | |
| 5182 else if (filtering) | |
| 5183 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname, | |
| 5184 FALSE, curbuf, eap); | |
| 5185 else if (reset_changed && whole) | |
| 5186 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname, | |
| 5187 FALSE, curbuf, eap); | |
| 5188 else | |
| 5189 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname, | |
| 5190 FALSE, curbuf, eap); | |
| 5191 | |
| 5192 /* restore curwin/curbuf and a few other things */ | |
| 5193 aucmd_restbuf(&aco); | |
| 5194 | |
| 5195 #ifdef FEAT_EVAL | |
| 5196 if (aborting()) /* autocmds may abort script processing */ | |
| 5197 retval = FALSE; | |
| 5198 #endif | |
| 5199 } | |
| 5200 #endif | |
| 5201 | |
| 5202 got_int |= prev_got_int; | |
| 5203 | |
| 5204 return retval; | |
| 5205 } | |
| 5206 | |
| 5207 /* | |
| 633 | 5208 * Set the name of the current buffer. Use when the buffer doesn't have a |
| 5209 * name and a ":r" or ":w" command with a file name is used. | |
| 5210 */ | |
| 5211 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5212 set_rw_fname(char_u *fname, char_u *sfname) |
| 633 | 5213 { |
| 5214 #ifdef FEAT_AUTOCMD | |
| 1905 | 5215 buf_T *buf = curbuf; |
| 5216 | |
| 633 | 5217 /* It's like the unnamed buffer is deleted.... */ |
| 5218 if (curbuf->b_p_bl) | |
| 5219 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
| 5220 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
| 5221 # ifdef FEAT_EVAL | |
| 5222 if (aborting()) /* autocmds may abort script processing */ | |
| 5223 return FAIL; | |
| 5224 # endif | |
| 1905 | 5225 if (curbuf != buf) |
| 5226 { | |
| 5227 /* We are in another buffer now, don't do the renaming. */ | |
| 5228 EMSG(_(e_auchangedbuf)); | |
| 5229 return FAIL; | |
| 5230 } | |
| 633 | 5231 #endif |
| 5232 | |
| 5233 if (setfname(curbuf, fname, sfname, FALSE) == OK) | |
| 5234 curbuf->b_flags |= BF_NOTEDITED; | |
| 5235 | |
| 5236 #ifdef FEAT_AUTOCMD | |
| 5237 /* ....and a new named one is created */ | |
| 5238 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf); | |
| 5239 if (curbuf->b_p_bl) | |
| 5240 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
| 5241 # ifdef FEAT_EVAL | |
| 5242 if (aborting()) /* autocmds may abort script processing */ | |
| 5243 return FAIL; | |
| 5244 # endif | |
| 5245 | |
| 5246 /* Do filetype detection now if 'filetype' is empty. */ | |
| 5247 if (*curbuf->b_p_ft == NUL) | |
| 5248 { | |
| 819 | 5249 if (au_has_group((char_u *)"filetypedetect")) |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
5250 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL); |
| 717 | 5251 do_modelines(0); |
| 633 | 5252 } |
| 5253 #endif | |
| 5254 | |
| 5255 return OK; | |
| 5256 } | |
| 5257 | |
| 5258 /* | |
| 7 | 5259 * Put file name into IObuff with quotes. |
| 5260 */ | |
| 33 | 5261 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5262 msg_add_fname(buf_T *buf, char_u *fname) |
| 7 | 5263 { |
| 5264 if (fname == NULL) | |
| 5265 fname = (char_u *)"-stdin-"; | |
| 5266 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE); | |
| 5267 IObuff[0] = '"'; | |
| 5268 STRCAT(IObuff, "\" "); | |
| 5269 } | |
| 5270 | |
| 5271 /* | |
| 5272 * Append message for text mode to IObuff. | |
| 5273 * Return TRUE if something appended. | |
| 5274 */ | |
| 5275 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5276 msg_add_fileformat(int eol_type) |
| 7 | 5277 { |
| 5278 #ifndef USE_CRNL | |
| 5279 if (eol_type == EOL_DOS) | |
| 5280 { | |
| 5281 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]")); | |
| 5282 return TRUE; | |
| 5283 } | |
| 5284 #endif | |
| 5285 #ifndef USE_CR | |
| 5286 if (eol_type == EOL_MAC) | |
| 5287 { | |
| 5288 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]")); | |
| 5289 return TRUE; | |
| 5290 } | |
| 5291 #endif | |
| 5292 #if defined(USE_CRNL) || defined(USE_CR) | |
| 5293 if (eol_type == EOL_UNIX) | |
| 5294 { | |
| 5295 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]")); | |
| 5296 return TRUE; | |
| 5297 } | |
| 5298 #endif | |
| 5299 return FALSE; | |
| 5300 } | |
| 5301 | |
| 5302 /* | |
| 5303 * Append line and character count to IObuff. | |
| 5304 */ | |
| 33 | 5305 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5306 msg_add_lines( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5307 int insert_space, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5308 long lnum, |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5309 off_T nchars) |
| 7 | 5310 { |
| 5311 char_u *p; | |
| 5312 | |
| 5313 p = IObuff + STRLEN(IObuff); | |
| 5314 | |
| 5315 if (insert_space) | |
| 5316 *p++ = ' '; | |
| 5317 if (shortmess(SHM_LINES)) | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5318 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
|
5319 "%ldL, %lldC", lnum, (varnumber_T)nchars); |
| 7 | 5320 else |
| 5321 { | |
| 5322 if (lnum == 1) | |
| 5323 STRCPY(p, _("1 line, ")); | |
| 5324 else | |
| 5325 sprintf((char *)p, _("%ld lines, "), lnum); | |
| 5326 p += STRLEN(p); | |
| 5327 if (nchars == 1) | |
| 5328 STRCPY(p, _("1 character")); | |
| 5329 else | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5330 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
|
5331 _("%lld characters"), (varnumber_T)nchars); |
| 7 | 5332 } |
| 5333 } | |
| 5334 | |
| 5335 /* | |
| 5336 * Append message for missing line separator to IObuff. | |
| 5337 */ | |
| 5338 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5339 msg_add_eol(void) |
| 7 | 5340 { |
| 5341 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]")); | |
| 5342 } | |
| 5343 | |
| 5344 /* | |
| 5345 * Check modification time of file, before writing to it. | |
| 5346 * The size isn't checked, because using a tool like "gzip" takes care of | |
| 5347 * using the same timestamp but can't set the size. | |
| 5348 */ | |
| 5349 static int | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5350 check_mtime(buf_T *buf, stat_T *st) |
| 7 | 5351 { |
| 5352 if (buf->b_mtime_read != 0 | |
| 5353 && time_differs((long)st->st_mtime, buf->b_mtime_read)) | |
| 5354 { | |
| 5355 msg_scroll = TRUE; /* don't overwrite messages here */ | |
| 5356 msg_silent = 0; /* must give this prompt */ | |
| 5357 /* don't use emsg() here, don't want to flush the buffers */ | |
| 5358 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
|
5359 HL_ATTR(HLF_E)); |
| 7 | 5360 if (ask_yesno((char_u *)_("Do you really want to write to it"), |
| 5361 TRUE) == 'n') | |
| 5362 return FAIL; | |
| 5363 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 5364 } | |
| 5365 return OK; | |
| 5366 } | |
| 5367 | |
| 5368 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5369 time_differs(long t1, long t2) |
| 7 | 5370 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5371 #if defined(__linux__) || defined(MSWIN) |
| 7 | 5372 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store |
| 5373 * the seconds. Since the roundoff is done when flushing the inode, the | |
| 5374 * time may change unexpectedly by one second!!! */ | |
| 5375 return (t1 - t2 > 1 || t2 - t1 > 1); | |
| 5376 #else | |
| 5377 return (t1 != t2); | |
| 5378 #endif | |
| 5379 } | |
| 5380 | |
| 5381 /* | |
| 5382 * Call write() to write a number of bytes to the file. | |
| 2664 | 5383 * Handles encryption and 'encoding' conversion. |
| 7 | 5384 * |
| 5385 * Return FAIL for failure, OK otherwise. | |
| 5386 */ | |
| 5387 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5388 buf_write_bytes(struct bw_info *ip) |
| 7 | 5389 { |
| 5390 int wlen; | |
| 5391 char_u *buf = ip->bw_buf; /* data to write */ | |
| 5392 int len = ip->bw_len; /* length of data */ | |
| 5393 #ifdef HAS_BW_FLAGS | |
| 5394 int flags = ip->bw_flags; /* extra flags */ | |
| 5395 #endif | |
| 5396 | |
| 5397 #ifdef FEAT_MBYTE | |
| 5398 /* | |
| 5399 * Skip conversion when writing the crypt magic number or the BOM. | |
| 5400 */ | |
| 5401 if (!(flags & FIO_NOCONVERT)) | |
| 5402 { | |
| 5403 char_u *p; | |
| 5404 unsigned c; | |
| 5405 int n; | |
| 5406 | |
| 5407 if (flags & FIO_UTF8) | |
| 5408 { | |
| 5409 /* | |
| 5410 * Convert latin1 in the buffer to UTF-8 in the file. | |
| 5411 */ | |
| 5412 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5413 for (wlen = 0; wlen < len; ++wlen) | |
| 5414 p += utf_char2bytes(buf[wlen], p); | |
| 5415 buf = ip->bw_conv_buf; | |
| 5416 len = (int)(p - ip->bw_conv_buf); | |
| 5417 } | |
| 5418 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1)) | |
| 5419 { | |
| 5420 /* | |
| 5421 * Convert UTF-8 bytes in the buffer to UCS-2, UCS-4, UTF-16 or | |
| 5422 * Latin1 chars in the file. | |
| 5423 */ | |
| 5424 if (flags & FIO_LATIN1) | |
| 5425 p = buf; /* translate in-place (can only get shorter) */ | |
| 5426 else | |
| 5427 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5428 for (wlen = 0; wlen < len; wlen += n) | |
| 5429 { | |
| 5430 if (wlen == 0 && ip->bw_restlen != 0) | |
| 5431 { | |
| 5432 int l; | |
| 5433 | |
| 5434 /* Use remainder of previous call. Append the start of | |
| 5435 * buf[] to get a full sequence. Might still be too | |
| 5436 * short! */ | |
| 5437 l = CONV_RESTLEN - ip->bw_restlen; | |
| 5438 if (l > len) | |
| 5439 l = len; | |
| 5440 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l); | |
| 474 | 5441 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l); |
| 7 | 5442 if (n > ip->bw_restlen + len) |
| 5443 { | |
| 5444 /* We have an incomplete byte sequence at the end to | |
| 5445 * be written. We can't convert it without the | |
| 5446 * remaining bytes. Keep them for the next call. */ | |
| 5447 if (ip->bw_restlen + len > CONV_RESTLEN) | |
| 5448 return FAIL; | |
| 5449 ip->bw_restlen += len; | |
| 5450 break; | |
| 5451 } | |
| 5452 if (n > 1) | |
| 5453 c = utf_ptr2char(ip->bw_rest); | |
| 5454 else | |
| 5455 c = ip->bw_rest[0]; | |
| 5456 if (n >= ip->bw_restlen) | |
| 5457 { | |
| 5458 n -= ip->bw_restlen; | |
| 5459 ip->bw_restlen = 0; | |
| 5460 } | |
| 5461 else | |
| 5462 { | |
| 5463 ip->bw_restlen -= n; | |
| 5464 mch_memmove(ip->bw_rest, ip->bw_rest + n, | |
| 5465 (size_t)ip->bw_restlen); | |
| 5466 n = 0; | |
| 5467 } | |
| 5468 } | |
| 5469 else | |
| 5470 { | |
| 474 | 5471 n = utf_ptr2len_len(buf + wlen, len - wlen); |
| 7 | 5472 if (n > len - wlen) |
| 5473 { | |
| 5474 /* We have an incomplete byte sequence at the end to | |
| 5475 * be written. We can't convert it without the | |
| 5476 * remaining bytes. Keep them for the next call. */ | |
| 5477 if (len - wlen > CONV_RESTLEN) | |
| 5478 return FAIL; | |
| 5479 ip->bw_restlen = len - wlen; | |
| 5480 mch_memmove(ip->bw_rest, buf + wlen, | |
| 5481 (size_t)ip->bw_restlen); | |
| 5482 break; | |
| 5483 } | |
| 5484 if (n > 1) | |
| 5485 c = utf_ptr2char(buf + wlen); | |
| 5486 else | |
| 5487 c = buf[wlen]; | |
| 5488 } | |
| 5489 | |
| 1947 | 5490 if (ucs2bytes(c, &p, flags) && !ip->bw_conv_error) |
| 5491 { | |
| 5492 ip->bw_conv_error = TRUE; | |
| 5493 ip->bw_conv_error_lnum = ip->bw_start_lnum; | |
| 5494 } | |
| 5495 if (c == NL) | |
| 5496 ++ip->bw_start_lnum; | |
| 7 | 5497 } |
| 5498 if (flags & FIO_LATIN1) | |
| 5499 len = (int)(p - buf); | |
| 5500 else | |
| 5501 { | |
| 5502 buf = ip->bw_conv_buf; | |
| 5503 len = (int)(p - ip->bw_conv_buf); | |
| 5504 } | |
| 5505 } | |
| 5506 | |
| 5507 # ifdef WIN3264 | |
| 5508 else if (flags & FIO_CODEPAGE) | |
| 5509 { | |
| 5510 /* | |
| 5511 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows | |
| 5512 * codepage. | |
| 5513 */ | |
| 5514 char_u *from; | |
| 5515 size_t fromlen; | |
| 5516 char_u *to; | |
| 5517 int u8c; | |
| 5518 BOOL bad = FALSE; | |
| 5519 int needed; | |
| 5520 | |
| 5521 if (ip->bw_restlen > 0) | |
| 5522 { | |
| 5523 /* Need to concatenate the remainder of the previous call and | |
| 5524 * the bytes of the current call. Use the end of the | |
| 5525 * conversion buffer for this. */ | |
| 5526 fromlen = len + ip->bw_restlen; | |
| 5527 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5528 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5529 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5530 } | |
| 5531 else | |
| 5532 { | |
| 5533 from = buf; | |
| 5534 fromlen = len; | |
| 5535 } | |
| 5536 | |
| 5537 to = ip->bw_conv_buf; | |
| 5538 if (enc_utf8) | |
| 5539 { | |
| 5540 /* Convert from UTF-8 to UCS-2, to the start of the buffer. | |
| 5541 * The buffer has been allocated to be big enough. */ | |
| 5542 while (fromlen > 0) | |
| 5543 { | |
| 835 | 5544 n = (int)utf_ptr2len_len(from, (int)fromlen); |
| 7 | 5545 if (n > (int)fromlen) /* incomplete byte sequence */ |
| 5546 break; | |
| 5547 u8c = utf_ptr2char(from); | |
| 5548 *to++ = (u8c & 0xff); | |
| 5549 *to++ = (u8c >> 8); | |
| 5550 fromlen -= n; | |
| 5551 from += n; | |
| 5552 } | |
| 5553 | |
| 5554 /* Copy remainder to ip->bw_rest[] to be used for the next | |
| 5555 * call. */ | |
| 5556 if (fromlen > CONV_RESTLEN) | |
| 5557 { | |
| 5558 /* weird overlong sequence */ | |
| 5559 ip->bw_conv_error = TRUE; | |
| 5560 return FAIL; | |
| 5561 } | |
| 5562 mch_memmove(ip->bw_rest, from, fromlen); | |
| 835 | 5563 ip->bw_restlen = (int)fromlen; |
| 7 | 5564 } |
| 5565 else | |
| 5566 { | |
| 5567 /* Convert from enc_codepage to UCS-2, to the start of the | |
| 5568 * buffer. The buffer has been allocated to be big enough. */ | |
| 5569 ip->bw_restlen = 0; | |
| 5570 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5571 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen, |
| 7 | 5572 NULL, 0); |
| 5573 if (needed == 0) | |
| 5574 { | |
| 5575 /* When conversion fails there may be a trailing byte. */ | |
| 5576 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5577 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen - 1, |
| 7 | 5578 NULL, 0); |
| 5579 if (needed == 0) | |
| 5580 { | |
| 5581 /* Conversion doesn't work. */ | |
| 5582 ip->bw_conv_error = TRUE; | |
| 5583 return FAIL; | |
| 5584 } | |
| 5585 /* Save the trailing byte for the next call. */ | |
| 5586 ip->bw_rest[0] = from[fromlen - 1]; | |
| 5587 ip->bw_restlen = 1; | |
| 5588 } | |
| 5589 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS, | |
| 1142 | 5590 (LPCSTR)from, (int)(fromlen - ip->bw_restlen), |
| 7 | 5591 (LPWSTR)to, needed); |
| 5592 if (needed == 0) | |
| 5593 { | |
| 5594 /* Safety check: Conversion doesn't work. */ | |
| 5595 ip->bw_conv_error = TRUE; | |
| 5596 return FAIL; | |
| 5597 } | |
| 5598 to += needed * 2; | |
| 5599 } | |
| 5600 | |
| 5601 fromlen = to - ip->bw_conv_buf; | |
| 5602 buf = to; | |
| 5603 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5604 if (FIO_GET_CP(flags) == CP_UTF8) | |
| 5605 { | |
| 5606 /* Convert from UCS-2 to UTF-8, using the remainder of the | |
| 5607 * conversion buffer. Fails when out of space. */ | |
| 5608 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2) | |
| 5609 { | |
| 5610 u8c = *from++; | |
| 5611 u8c += (*from++ << 8); | |
| 5612 to += utf_char2bytes(u8c, to); | |
| 5613 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen) | |
| 5614 { | |
| 5615 ip->bw_conv_error = TRUE; | |
| 5616 return FAIL; | |
| 5617 } | |
| 5618 } | |
| 835 | 5619 len = (int)(to - buf); |
| 7 | 5620 } |
| 5621 else | |
| 5622 #endif | |
| 5623 { | |
| 5624 /* Convert from UCS-2 to the codepage, using the remainder of | |
| 5625 * the conversion buffer. If the conversion uses the default | |
| 5626 * character "0", the data doesn't fit in this encoding, so | |
| 5627 * fail. */ | |
| 5628 len = WideCharToMultiByte(FIO_GET_CP(flags), 0, | |
| 5629 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR), | |
| 1142 | 5630 (LPSTR)to, (int)(ip->bw_conv_buflen - fromlen), 0, |
| 5631 &bad); | |
| 7 | 5632 if (bad) |
| 5633 { | |
| 5634 ip->bw_conv_error = TRUE; | |
| 5635 return FAIL; | |
| 5636 } | |
| 5637 } | |
| 5638 } | |
| 5639 # endif | |
| 5640 | |
| 765 | 5641 # ifdef MACOS_CONVERT |
| 7 | 5642 else if (flags & FIO_MACROMAN) |
| 5643 { | |
| 5644 /* | |
| 5645 * Convert UTF-8 or latin1 to Apple MacRoman. | |
| 5646 */ | |
| 5647 char_u *from; | |
| 5648 size_t fromlen; | |
| 5649 | |
| 5650 if (ip->bw_restlen > 0) | |
| 5651 { | |
| 5652 /* Need to concatenate the remainder of the previous call and | |
| 5653 * the bytes of the current call. Use the end of the | |
| 5654 * conversion buffer for this. */ | |
| 5655 fromlen = len + ip->bw_restlen; | |
| 5656 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5657 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5658 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5659 } | |
| 5660 else | |
| 5661 { | |
| 5662 from = buf; | |
| 5663 fromlen = len; | |
| 5664 } | |
| 5665 | |
| 18 | 5666 if (enc2macroman(from, fromlen, |
| 5667 ip->bw_conv_buf, &len, ip->bw_conv_buflen, | |
| 5668 ip->bw_rest, &ip->bw_restlen) == FAIL) | |
| 7 | 5669 { |
| 5670 ip->bw_conv_error = TRUE; | |
| 5671 return FAIL; | |
| 5672 } | |
| 5673 buf = ip->bw_conv_buf; | |
| 5674 } | |
| 5675 # endif | |
| 5676 | |
| 5677 # ifdef USE_ICONV | |
| 5678 if (ip->bw_iconv_fd != (iconv_t)-1) | |
| 5679 { | |
| 5680 const char *from; | |
| 5681 size_t fromlen; | |
| 5682 char *to; | |
| 5683 size_t tolen; | |
| 5684 | |
| 5685 /* Convert with iconv(). */ | |
| 5686 if (ip->bw_restlen > 0) | |
| 5687 { | |
| 1836 | 5688 char *fp; |
| 5689 | |
| 7 | 5690 /* Need to concatenate the remainder of the previous call and |
| 5691 * the bytes of the current call. Use the end of the | |
| 5692 * conversion buffer for this. */ | |
| 5693 fromlen = len + ip->bw_restlen; | |
| 1836 | 5694 fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; |
| 5695 mch_memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5696 mch_memmove(fp + ip->bw_restlen, buf, (size_t)len); | |
| 5697 from = fp; | |
| 7 | 5698 tolen = ip->bw_conv_buflen - fromlen; |
| 5699 } | |
| 5700 else | |
| 5701 { | |
| 5702 from = (const char *)buf; | |
| 5703 fromlen = len; | |
| 5704 tolen = ip->bw_conv_buflen; | |
| 5705 } | |
| 5706 to = (char *)ip->bw_conv_buf; | |
| 5707 | |
| 5708 if (ip->bw_first) | |
| 5709 { | |
| 5710 size_t save_len = tolen; | |
| 5711 | |
| 5712 /* output the initial shift state sequence */ | |
| 5713 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen); | |
| 5714 | |
| 5715 /* There is a bug in iconv() on Linux (which appears to be | |
| 5716 * wide-spread) which sets "to" to NULL and messes up "tolen". | |
| 5717 */ | |
| 5718 if (to == NULL) | |
| 5719 { | |
| 5720 to = (char *)ip->bw_conv_buf; | |
| 5721 tolen = save_len; | |
| 5722 } | |
| 5723 ip->bw_first = FALSE; | |
| 5724 } | |
| 5725 | |
| 5726 /* | |
| 5727 * If iconv() has an error or there is not enough room, fail. | |
| 5728 */ | |
| 5729 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen) | |
| 5730 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) | |
| 5731 || fromlen > CONV_RESTLEN) | |
| 5732 { | |
| 5733 ip->bw_conv_error = TRUE; | |
| 5734 return FAIL; | |
| 5735 } | |
| 5736 | |
| 5737 /* copy remainder to ip->bw_rest[] to be used for the next call. */ | |
| 5738 if (fromlen > 0) | |
| 5739 mch_memmove(ip->bw_rest, (void *)from, fromlen); | |
| 5740 ip->bw_restlen = (int)fromlen; | |
| 5741 | |
| 5742 buf = ip->bw_conv_buf; | |
| 5743 len = (int)((char_u *)to - ip->bw_conv_buf); | |
| 5744 } | |
| 5745 # endif | |
| 5746 } | |
| 5747 #endif /* FEAT_MBYTE */ | |
| 5748 | |
|
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diff
changeset
|
5749 if (ip->bw_fd < 0) |
|
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parents:
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diff
changeset
|
5750 /* Only checking conversion, which is OK if we get here. */ |
|
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parents:
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diff
changeset
|
5751 return OK; |
|
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parents:
11325
diff
changeset
|
5752 |
| 7 | 5753 #ifdef FEAT_CRYPT |
| 6122 | 5754 if (flags & FIO_ENCRYPTED) |
| 5755 { | |
| 5756 /* Encrypt the data. Do it in-place if possible, otherwise use an | |
| 5757 * allocated buffer. */ | |
| 5758 if (crypt_works_inplace(ip->bw_buffer->b_cryptstate)) | |
| 5759 { | |
| 5760 crypt_encode_inplace(ip->bw_buffer->b_cryptstate, buf, len); | |
| 5761 } | |
| 5762 else | |
| 5763 { | |
| 5764 char_u *outbuf; | |
| 5765 | |
| 5766 len = crypt_encode_alloc(curbuf->b_cryptstate, buf, len, &outbuf); | |
| 5767 if (len == 0) | |
| 5768 return OK; /* Crypt layer is buffering, will flush later. */ | |
| 5769 wlen = write_eintr(ip->bw_fd, outbuf, len); | |
| 5770 vim_free(outbuf); | |
| 5771 return (wlen < len) ? FAIL : OK; | |
| 5772 } | |
| 5773 } | |
| 7 | 5774 #endif |
| 5775 | |
| 2664 | 5776 wlen = write_eintr(ip->bw_fd, buf, len); |
| 5777 return (wlen < len) ? FAIL : OK; | |
| 7 | 5778 } |
| 5779 | |
| 5780 #ifdef FEAT_MBYTE | |
| 5781 /* | |
| 5782 * Convert a Unicode character to bytes. | |
| 1947 | 5783 * Return TRUE for an error, FALSE when it's OK. |
| 7 | 5784 */ |
| 5785 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5786 ucs2bytes( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5787 unsigned c, /* in: character */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5788 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
|
5789 int flags) /* FIO_ flags */ |
| 7 | 5790 { |
| 5791 char_u *p = *pp; | |
| 5792 int error = FALSE; | |
| 5793 int cc; | |
| 5794 | |
| 5795 | |
| 5796 if (flags & FIO_UCS4) | |
| 5797 { | |
| 5798 if (flags & FIO_ENDIAN_L) | |
| 5799 { | |
| 5800 *p++ = c; | |
| 5801 *p++ = (c >> 8); | |
| 5802 *p++ = (c >> 16); | |
| 5803 *p++ = (c >> 24); | |
| 5804 } | |
| 5805 else | |
| 5806 { | |
| 5807 *p++ = (c >> 24); | |
| 5808 *p++ = (c >> 16); | |
| 5809 *p++ = (c >> 8); | |
| 5810 *p++ = c; | |
| 5811 } | |
| 5812 } | |
| 5813 else if (flags & (FIO_UCS2 | FIO_UTF16)) | |
| 5814 { | |
| 5815 if (c >= 0x10000) | |
| 5816 { | |
| 5817 if (flags & FIO_UTF16) | |
| 5818 { | |
| 5819 /* Make two words, ten bits of the character in each. First | |
| 5820 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */ | |
| 5821 c -= 0x10000; | |
| 5822 if (c >= 0x100000) | |
| 5823 error = TRUE; | |
| 5824 cc = ((c >> 10) & 0x3ff) + 0xd800; | |
| 5825 if (flags & FIO_ENDIAN_L) | |
| 5826 { | |
| 5827 *p++ = cc; | |
| 5828 *p++ = ((unsigned)cc >> 8); | |
| 5829 } | |
| 5830 else | |
| 5831 { | |
| 5832 *p++ = ((unsigned)cc >> 8); | |
| 5833 *p++ = cc; | |
| 5834 } | |
| 5835 c = (c & 0x3ff) + 0xdc00; | |
| 5836 } | |
| 5837 else | |
| 5838 error = TRUE; | |
| 5839 } | |
| 5840 if (flags & FIO_ENDIAN_L) | |
| 5841 { | |
| 5842 *p++ = c; | |
| 5843 *p++ = (c >> 8); | |
| 5844 } | |
| 5845 else | |
| 5846 { | |
| 5847 *p++ = (c >> 8); | |
| 5848 *p++ = c; | |
| 5849 } | |
| 5850 } | |
| 5851 else /* Latin1 */ | |
| 5852 { | |
| 5853 if (c >= 0x100) | |
| 5854 { | |
| 5855 error = TRUE; | |
| 5856 *p++ = 0xBF; | |
| 5857 } | |
| 5858 else | |
| 5859 *p++ = c; | |
| 5860 } | |
| 5861 | |
| 5862 *pp = p; | |
| 5863 return error; | |
| 5864 } | |
| 5865 | |
| 5866 /* | |
| 1948 | 5867 * Return TRUE if file encoding "fenc" requires conversion from or to |
| 5868 * 'encoding'. | |
| 7 | 5869 */ |
| 5870 static int | |
|
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parents:
7801
diff
changeset
|
5871 need_conversion(char_u *fenc) |
| 7 | 5872 { |
| 1948 | 5873 int same_encoding; |
| 5874 int enc_flags; | |
| 5875 int fenc_flags; | |
| 5876 | |
| 5877 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) | |
|
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
5878 { |
| 1948 | 5879 same_encoding = TRUE; |
|
2217
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Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5880 fenc_flags = 0; |
|
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Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5881 } |
| 1948 | 5882 else |
| 5883 { | |
| 5884 /* Ignore difference between "ansi" and "latin1", "ucs-4" and | |
| 5885 * "ucs-4be", etc. */ | |
| 5886 enc_flags = get_fio_flags(p_enc); | |
| 5887 fenc_flags = get_fio_flags(fenc); | |
| 5888 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); | |
| 5889 } | |
| 5890 if (same_encoding) | |
| 5891 { | |
| 5892 /* Specified encoding matches with 'encoding'. This requires | |
| 5893 * conversion when 'encoding' is Unicode but not UTF-8. */ | |
| 5894 return enc_unicode != 0; | |
| 5895 } | |
| 5896 | |
| 5897 /* Encodings differ. However, conversion is not needed when 'enc' is any | |
| 5898 * Unicode encoding and the file is UTF-8. */ | |
| 5899 return !(enc_utf8 && fenc_flags == FIO_UTF8); | |
| 7 | 5900 } |
| 5901 | |
| 5902 /* | |
| 5903 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the | |
| 5904 * internal conversion. | |
| 5905 * if "ptr" is an empty string, use 'encoding'. | |
| 5906 */ | |
| 5907 static int | |
|
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parents:
7801
diff
changeset
|
5908 get_fio_flags(char_u *ptr) |
| 7 | 5909 { |
| 5910 int prop; | |
| 5911 | |
| 5912 if (*ptr == NUL) | |
| 5913 ptr = p_enc; | |
| 5914 | |
| 5915 prop = enc_canon_props(ptr); | |
| 5916 if (prop & ENC_UNICODE) | |
| 5917 { | |
| 5918 if (prop & ENC_2BYTE) | |
| 5919 { | |
| 5920 if (prop & ENC_ENDIAN_L) | |
| 5921 return FIO_UCS2 | FIO_ENDIAN_L; | |
| 5922 return FIO_UCS2; | |
| 5923 } | |
| 5924 if (prop & ENC_4BYTE) | |
| 5925 { | |
| 5926 if (prop & ENC_ENDIAN_L) | |
| 5927 return FIO_UCS4 | FIO_ENDIAN_L; | |
| 5928 return FIO_UCS4; | |
| 5929 } | |
| 5930 if (prop & ENC_2WORD) | |
| 5931 { | |
| 5932 if (prop & ENC_ENDIAN_L) | |
| 5933 return FIO_UTF16 | FIO_ENDIAN_L; | |
| 5934 return FIO_UTF16; | |
| 5935 } | |
| 5936 return FIO_UTF8; | |
| 5937 } | |
| 5938 if (prop & ENC_LATIN1) | |
| 5939 return FIO_LATIN1; | |
| 5940 /* must be ENC_DBCS, requires iconv() */ | |
| 5941 return 0; | |
| 5942 } | |
| 5943 | |
| 5944 #ifdef WIN3264 | |
| 5945 /* | |
| 5946 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed | |
| 5947 * for the conversion MS-Windows can do for us. Also accept "utf-8". | |
| 5948 * Used for conversion between 'encoding' and 'fileencoding'. | |
| 5949 */ | |
| 5950 static int | |
|
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parents:
7801
diff
changeset
|
5951 get_win_fio_flags(char_u *ptr) |
| 7 | 5952 { |
| 5953 int cp; | |
| 5954 | |
| 5955 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */ | |
| 5956 if (!enc_utf8 && enc_codepage <= 0) | |
| 5957 return 0; | |
| 5958 | |
| 5959 cp = encname2codepage(ptr); | |
| 5960 if (cp == 0) | |
| 5961 { | |
| 5962 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5963 if (STRCMP(ptr, "utf-8") == 0) | |
| 5964 cp = CP_UTF8; | |
| 5965 else | |
| 5966 # endif | |
| 5967 return 0; | |
| 5968 } | |
| 5969 return FIO_PUT_CP(cp) | FIO_CODEPAGE; | |
| 5970 } | |
| 5971 #endif | |
| 5972 | |
|
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12698
diff
changeset
|
5973 #ifdef MACOS_CONVERT |
| 7 | 5974 /* |
| 5975 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags | |
| 5976 * needed for the internal conversion to/from utf-8 or latin1. | |
| 5977 */ | |
| 5978 static int | |
|
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parents:
7801
diff
changeset
|
5979 get_mac_fio_flags(char_u *ptr) |
| 7 | 5980 { |
| 5981 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 5982 && (enc_canon_props(ptr) & ENC_MACROMAN)) | |
| 5983 return FIO_MACROMAN; | |
| 5984 return 0; | |
| 5985 } | |
| 5986 #endif | |
| 5987 | |
| 5988 /* | |
| 5989 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size]. | |
| 5990 * "size" must be at least 2. | |
| 5991 * Return the name of the encoding and set "*lenp" to the length. | |
| 5992 * Returns NULL when no BOM found. | |
| 5993 */ | |
| 5994 static char_u * | |
|
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parents:
7801
diff
changeset
|
5995 check_for_bom( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
5996 char_u *p, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
5997 long size, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5998 int *lenp, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5999 int flags) |
| 7 | 6000 { |
| 6001 char *name = NULL; | |
| 6002 int len = 2; | |
| 6003 | |
| 6004 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf | |
| 1688 | 6005 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0)) |
| 7 | 6006 { |
| 6007 name = "utf-8"; /* EF BB BF */ | |
| 6008 len = 3; | |
| 6009 } | |
| 6010 else if (p[0] == 0xff && p[1] == 0xfe) | |
| 6011 { | |
| 6012 if (size >= 4 && p[2] == 0 && p[3] == 0 | |
| 6013 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L))) | |
| 6014 { | |
| 6015 name = "ucs-4le"; /* FF FE 00 00 */ | |
| 6016 len = 4; | |
| 6017 } | |
| 1735 | 6018 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L)) |
| 7 | 6019 name = "ucs-2le"; /* FF FE */ |
| 1735 | 6020 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L)) |
| 6021 /* utf-16le is preferred, it also works for ucs-2le text */ | |
| 7 | 6022 name = "utf-16le"; /* FF FE */ |
| 6023 } | |
| 6024 else if (p[0] == 0xfe && p[1] == 0xff | |
| 6025 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16)) | |
| 6026 { | |
| 1547 | 6027 /* Default to utf-16, it works also for ucs-2 text. */ |
| 6028 if (flags == FIO_UCS2) | |
| 6029 name = "ucs-2"; /* FE FF */ | |
| 6030 else | |
| 7 | 6031 name = "utf-16"; /* FE FF */ |
| 6032 } | |
| 6033 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe | |
| 6034 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4)) | |
| 6035 { | |
| 6036 name = "ucs-4"; /* 00 00 FE FF */ | |
| 6037 len = 4; | |
| 6038 } | |
| 6039 | |
| 6040 *lenp = len; | |
| 6041 return (char_u *)name; | |
| 6042 } | |
| 6043 | |
| 6044 /* | |
| 6045 * Generate a BOM in "buf[4]" for encoding "name". | |
| 6046 * Return the length of the BOM (zero when no BOM). | |
| 6047 */ | |
| 6048 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6049 make_bom(char_u *buf, char_u *name) |
| 7 | 6050 { |
| 6051 int flags; | |
| 6052 char_u *p; | |
| 6053 | |
| 6054 flags = get_fio_flags(name); | |
| 6055 | |
| 6056 /* Can't put a BOM in a non-Unicode file. */ | |
| 6057 if (flags == FIO_LATIN1 || flags == 0) | |
| 6058 return 0; | |
| 6059 | |
| 6060 if (flags == FIO_UTF8) /* UTF-8 */ | |
| 6061 { | |
| 6062 buf[0] = 0xef; | |
| 6063 buf[1] = 0xbb; | |
| 6064 buf[2] = 0xbf; | |
| 6065 return 3; | |
| 6066 } | |
| 6067 p = buf; | |
| 6068 (void)ucs2bytes(0xfeff, &p, flags); | |
| 6069 return (int)(p - buf); | |
| 6070 } | |
| 6071 #endif | |
| 6072 | |
| 1418 | 6073 #if defined(FEAT_VIMINFO) || defined(FEAT_BROWSE) || \ |
| 1471 | 6074 defined(FEAT_QUICKFIX) || defined(FEAT_AUTOCMD) || defined(PROTO) |
| 7 | 6075 /* |
| 6076 * Try to find a shortname by comparing the fullname with the current | |
| 6077 * directory. | |
| 1411 | 6078 * Returns "full_path" or pointer into "full_path" if shortened. |
| 6079 */ | |
| 6080 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6081 shorten_fname1(char_u *full_path) |
| 1411 | 6082 { |
| 2770 | 6083 char_u *dirname; |
| 1411 | 6084 char_u *p = full_path; |
| 6085 | |
| 2770 | 6086 dirname = alloc(MAXPATHL); |
| 6087 if (dirname == NULL) | |
| 6088 return full_path; | |
| 1411 | 6089 if (mch_dirname(dirname, MAXPATHL) == OK) |
| 6090 { | |
| 6091 p = shorten_fname(full_path, dirname); | |
| 6092 if (p == NULL || *p == NUL) | |
| 6093 p = full_path; | |
| 6094 } | |
| 2770 | 6095 vim_free(dirname); |
| 1411 | 6096 return p; |
| 6097 } | |
| 1418 | 6098 #endif |
| 1411 | 6099 |
| 6100 /* | |
| 6101 * Try to find a shortname by comparing the fullname with the current | |
| 6102 * directory. | |
| 7 | 6103 * Returns NULL if not shorter name possible, pointer into "full_path" |
| 6104 * otherwise. | |
| 6105 */ | |
| 6106 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6107 shorten_fname(char_u *full_path, char_u *dir_name) |
| 7 | 6108 { |
| 6109 int len; | |
| 6110 char_u *p; | |
| 6111 | |
| 6112 if (full_path == NULL) | |
| 6113 return NULL; | |
| 6114 len = (int)STRLEN(dir_name); | |
| 6115 if (fnamencmp(dir_name, full_path, len) == 0) | |
| 6116 { | |
| 6117 p = full_path + len; | |
|
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parents:
8080
diff
changeset
|
6118 #if defined(MSWIN) |
| 7 | 6119 /* |
|
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8080
diff
changeset
|
6120 * MSWIN: when a file is in the root directory, dir_name will end in a |
| 7 | 6121 * slash, since C: by itself does not define a specific dir. In this |
| 6122 * case p may already be correct. <negri> | |
| 6123 */ | |
| 6124 if (!((len > 2) && (*(p - 2) == ':'))) | |
| 6125 #endif | |
| 6126 { | |
| 6127 if (vim_ispathsep(*p)) | |
| 6128 ++p; | |
| 6129 #ifndef VMS /* the path separator is always part of the path */ | |
| 6130 else | |
| 6131 p = NULL; | |
| 6132 #endif | |
| 6133 } | |
| 6134 } | |
|
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Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
6135 #if defined(MSWIN) |
| 7 | 6136 /* |
| 6137 * When using a file in the current drive, remove the drive name: | |
| 6138 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on | |
| 6139 * a floppy from "A:\dir" to "B:\dir". | |
| 6140 */ | |
| 6141 else if (len > 3 | |
| 6142 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0]) | |
| 6143 && full_path[1] == ':' | |
| 6144 && vim_ispathsep(full_path[2])) | |
| 6145 p = full_path + 2; | |
| 6146 #endif | |
| 6147 else | |
| 6148 p = NULL; | |
| 6149 return p; | |
| 6150 } | |
| 6151 | |
| 6152 /* | |
| 6153 * Shorten filenames for all buffers. | |
| 6154 * When "force" is TRUE: Use full path from now on for files currently being | |
| 6155 * edited, both for file name and swap file name. Try to shorten the file | |
| 6156 * names a bit, if safe to do so. | |
| 6157 * When "force" is FALSE: Only try to shorten absolute file names. | |
| 6158 * For buffers that have buftype "nofile" or "scratch": never change the file | |
| 6159 * name. | |
| 6160 */ | |
| 6161 void | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6162 shorten_fnames(int force) |
| 7 | 6163 { |
| 6164 char_u dirname[MAXPATHL]; | |
| 6165 buf_T *buf; | |
| 6166 char_u *p; | |
| 6167 | |
| 6168 mch_dirname(dirname, MAXPATHL); | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6169 FOR_ALL_BUFFERS(buf) |
| 7 | 6170 { |
| 6171 if (buf->b_fname != NULL | |
| 6172 #ifdef FEAT_QUICKFIX | |
| 6173 && !bt_nofile(buf) | |
| 6174 #endif | |
| 6175 && !path_with_url(buf->b_fname) | |
| 6176 && (force | |
| 6177 || buf->b_sfname == NULL | |
| 6178 || mch_isFullName(buf->b_sfname))) | |
| 6179 { | |
| 6180 vim_free(buf->b_sfname); | |
| 6181 buf->b_sfname = NULL; | |
| 6182 p = shorten_fname(buf->b_ffname, dirname); | |
| 6183 if (p != NULL) | |
| 6184 { | |
| 6185 buf->b_sfname = vim_strsave(p); | |
| 6186 buf->b_fname = buf->b_sfname; | |
| 6187 } | |
| 6188 if (p == NULL || buf->b_fname == NULL) | |
| 6189 buf->b_fname = buf->b_ffname; | |
| 9 | 6190 } |
| 6191 | |
| 6192 /* Always make the swap file name a full path, a "nofile" buffer may | |
| 6193 * also have a swap file. */ | |
| 6194 mf_fullname(buf->b_ml.ml_mfp); | |
| 7 | 6195 } |
| 6196 status_redraw_all(); | |
| 672 | 6197 redraw_tabline = TRUE; |
| 7 | 6198 } |
| 6199 | |
| 6200 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ | |
| 6201 || defined(FEAT_GUI_MSWIN) \ | |
| 6202 || defined(FEAT_GUI_MAC) \ | |
| 6203 || defined(PROTO) | |
| 6204 /* | |
| 6205 * Shorten all filenames in "fnames[count]" by current directory. | |
| 6206 */ | |
| 6207 void | |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6208 shorten_filenames(char_u **fnames, int count) |
| 7 | 6209 { |
| 6210 int i; | |
| 6211 char_u dirname[MAXPATHL]; | |
| 6212 char_u *p; | |
| 6213 | |
| 6214 if (fnames == NULL || count < 1) | |
| 6215 return; | |
| 6216 mch_dirname(dirname, sizeof(dirname)); | |
| 6217 for (i = 0; i < count; ++i) | |
| 6218 { | |
| 6219 if ((p = shorten_fname(fnames[i], dirname)) != NULL) | |
| 6220 { | |
| 6221 /* shorten_fname() returns pointer in given "fnames[i]". If free | |
| 6222 * "fnames[i]" first, "p" becomes invalid. So we need to copy | |
| 6223 * "p" first then free fnames[i]. */ | |
| 6224 p = vim_strsave(p); | |
| 6225 vim_free(fnames[i]); | |
| 6226 fnames[i] = p; | |
| 6227 } | |
| 6228 } | |
| 6229 } | |
| 6230 #endif | |
| 6231 | |
| 6232 /* | |
| 1651 | 6233 * add extension to file name - change path/fo.o.h to path/fo.o.h.ext or |
| 7 | 6234 * fo_o_h.ext for MSDOS or when shortname option set. |
| 6235 * | |
| 6236 * Assumed that fname is a valid name found in the filesystem we assure that | |
| 6237 * the return value is a different name and ends in 'ext'. | |
| 6238 * "ext" MUST be at most 4 characters long if it starts with a dot, 3 | |
| 6239 * characters otherwise. | |
| 6240 * Space for the returned name is allocated, must be freed later. | |
| 6241 * Returns NULL when out of memory. | |
| 6242 */ | |
| 6243 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6244 modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6245 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6246 char_u *ext, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6247 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6248 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
6249 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname), |
| 7 | 6250 fname, ext, prepend_dot); |
| 6251 } | |
| 6252 | |
| 6253 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6254 buf_modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6255 int shortname, /* use 8.3 file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6256 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6257 char_u *ext, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6258 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6259 { |
| 6260 char_u *retval; | |
| 6261 char_u *s; | |
| 6262 char_u *e; | |
| 6263 char_u *ptr; | |
| 6264 int fnamelen, extlen; | |
| 6265 | |
| 6266 extlen = (int)STRLEN(ext); | |
| 6267 | |
| 6268 /* | |
| 6269 * If there is no file name we must get the name of the current directory | |
| 6270 * (we need the full path in case :cd is used). | |
| 6271 */ | |
| 6272 if (fname == NULL || *fname == NUL) | |
| 6273 { | |
| 6274 retval = alloc((unsigned)(MAXPATHL + extlen + 3)); | |
| 6275 if (retval == NULL) | |
| 6276 return NULL; | |
| 6277 if (mch_dirname(retval, MAXPATHL) == FAIL || | |
| 6278 (fnamelen = (int)STRLEN(retval)) == 0) | |
| 6279 { | |
| 6280 vim_free(retval); | |
| 6281 return NULL; | |
| 6282 } | |
| 39 | 6283 if (!after_pathsep(retval, retval + fnamelen)) |
| 7 | 6284 { |
| 6285 retval[fnamelen++] = PATHSEP; | |
| 6286 retval[fnamelen] = NUL; | |
| 6287 } | |
| 6288 prepend_dot = FALSE; /* nothing to prepend a dot to */ | |
| 6289 } | |
| 6290 else | |
| 6291 { | |
| 6292 fnamelen = (int)STRLEN(fname); | |
| 6293 retval = alloc((unsigned)(fnamelen + extlen + 3)); | |
| 6294 if (retval == NULL) | |
| 6295 return NULL; | |
| 6296 STRCPY(retval, fname); | |
| 6297 #ifdef VMS | |
| 6298 vms_remove_version(retval); /* we do not need versions here */ | |
| 6299 #endif | |
| 6300 } | |
| 6301 | |
| 6302 /* | |
| 6303 * search backwards until we hit a '/', '\' or ':' replacing all '.' | |
| 6304 * by '_' for MSDOS or when shortname option set and ext starts with a dot. | |
| 6305 * Then truncate what is after the '/', '\' or ':' to 8 characters for | |
| 6306 * MSDOS and 26 characters for AMIGA, a lot more for UNIX. | |
| 6307 */ | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6308 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr)) |
| 7 | 6309 { |
| 6310 if (*ext == '.' | |
| 2823 | 6311 #ifdef USE_LONG_FNAME |
| 7 | 6312 && (!USE_LONG_FNAME || shortname) |
| 2823 | 6313 #else |
| 7 | 6314 && shortname |
| 2823 | 6315 #endif |
| 7 | 6316 ) |
| 6317 if (*ptr == '.') /* replace '.' by '_' */ | |
| 6318 *ptr = '_'; | |
| 6319 if (vim_ispathsep(*ptr)) | |
| 391 | 6320 { |
| 6321 ++ptr; | |
| 7 | 6322 break; |
| 391 | 6323 } |
| 6324 } | |
| 7 | 6325 |
| 6326 /* the file name has at most BASENAMELEN characters. */ | |
| 6327 if (STRLEN(ptr) > (unsigned)BASENAMELEN) | |
| 6328 ptr[BASENAMELEN] = '\0'; | |
| 6329 | |
| 6330 s = ptr + STRLEN(ptr); | |
| 6331 | |
| 6332 /* | |
| 6333 * For 8.3 file names we may have to reduce the length. | |
| 6334 */ | |
| 6335 #ifdef USE_LONG_FNAME | |
| 6336 if (!USE_LONG_FNAME || shortname) | |
| 6337 #else | |
| 6338 if (shortname) | |
| 6339 #endif | |
| 6340 { | |
| 6341 /* | |
| 6342 * If there is no file name, or the file name ends in '/', and the | |
| 6343 * extension starts with '.', put a '_' before the dot, because just | |
| 6344 * ".ext" is invalid. | |
| 6345 */ | |
| 6346 if (fname == NULL || *fname == NUL | |
| 6347 || vim_ispathsep(fname[STRLEN(fname) - 1])) | |
| 6348 { | |
| 6349 if (*ext == '.') | |
| 6350 *s++ = '_'; | |
| 6351 } | |
| 6352 /* | |
| 6353 * If the extension starts with '.', truncate the base name at 8 | |
| 6354 * characters | |
| 6355 */ | |
| 6356 else if (*ext == '.') | |
| 6357 { | |
| 1877 | 6358 if ((size_t)(s - ptr) > (size_t)8) |
| 7 | 6359 { |
| 6360 s = ptr + 8; | |
| 6361 *s = '\0'; | |
| 6362 } | |
| 6363 } | |
| 6364 /* | |
| 6365 * If the extension doesn't start with '.', and the file name | |
| 6366 * doesn't have an extension yet, append a '.' | |
| 6367 */ | |
| 6368 else if ((e = vim_strchr(ptr, '.')) == NULL) | |
| 6369 *s++ = '.'; | |
| 6370 /* | |
| 6371 * If the extension doesn't start with '.', and there already is an | |
| 1201 | 6372 * extension, it may need to be truncated |
| 7 | 6373 */ |
| 6374 else if ((int)STRLEN(e) + extlen > 4) | |
| 6375 s = e + 4 - extlen; | |
| 6376 } | |
|
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7320
diff
changeset
|
6377 #if defined(USE_LONG_FNAME) || defined(WIN3264) |
| 7 | 6378 /* |
| 6379 * If there is no file name, and the extension starts with '.', put a | |
| 6380 * '_' before the dot, because just ".ext" may be invalid if it's on a | |
| 6381 * FAT partition, and on HPFS it doesn't matter. | |
| 6382 */ | |
| 6383 else if ((fname == NULL || *fname == NUL) && *ext == '.') | |
| 6384 *s++ = '_'; | |
| 6385 #endif | |
| 6386 | |
| 6387 /* | |
| 1651 | 6388 * Append the extension. |
| 7 | 6389 * ext can start with '.' and cannot exceed 3 more characters. |
| 6390 */ | |
| 6391 STRCPY(s, ext); | |
| 6392 | |
| 6393 /* | |
| 6394 * Prepend the dot. | |
| 6395 */ | |
| 2823 | 6396 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.' |
| 7 | 6397 #ifdef USE_LONG_FNAME |
| 6398 && USE_LONG_FNAME | |
| 6399 #endif | |
| 6400 ) | |
| 6401 { | |
| 1620 | 6402 STRMOVE(e + 1, e); |
| 7 | 6403 *e = '.'; |
| 6404 } | |
| 6405 | |
| 6406 /* | |
| 6407 * Check that, after appending the extension, the file name is really | |
| 6408 * different. | |
| 6409 */ | |
| 6410 if (fname != NULL && STRCMP(fname, retval) == 0) | |
| 6411 { | |
| 6412 /* we search for a character that can be replaced by '_' */ | |
| 6413 while (--s >= ptr) | |
| 6414 { | |
| 6415 if (*s != '_') | |
| 6416 { | |
| 6417 *s = '_'; | |
| 6418 break; | |
| 6419 } | |
| 6420 } | |
| 6421 if (s < ptr) /* fname was "________.<ext>", how tricky! */ | |
| 6422 *ptr = 'v'; | |
| 6423 } | |
| 6424 return retval; | |
| 6425 } | |
| 6426 | |
| 6427 /* | |
| 6428 * Like fgets(), but if the file line is too long, it is truncated and the | |
| 6429 * rest of the line is thrown away. Returns TRUE for end-of-file. | |
| 6430 */ | |
| 6431 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6432 vim_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6433 { |
| 6434 char *eof; | |
| 6435 #define FGETS_SIZE 200 | |
| 6436 char tbuf[FGETS_SIZE]; | |
| 6437 | |
| 6438 buf[size - 2] = NUL; | |
| 6439 #ifdef USE_CR | |
| 6440 eof = fgets_cr((char *)buf, size, fp); | |
| 6441 #else | |
| 6442 eof = fgets((char *)buf, size, fp); | |
| 6443 #endif | |
| 6444 if (buf[size - 2] != NUL && buf[size - 2] != '\n') | |
| 6445 { | |
| 6446 buf[size - 1] = NUL; /* Truncate the line */ | |
| 6447 | |
| 6448 /* Now throw away the rest of the line: */ | |
| 6449 do | |
| 6450 { | |
| 6451 tbuf[FGETS_SIZE - 2] = NUL; | |
| 6452 #ifdef USE_CR | |
| 1757 | 6453 ignoredp = fgets_cr((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6454 #else |
| 1757 | 6455 ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6456 #endif |
| 6457 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n'); | |
| 6458 } | |
| 6459 return (eof == NULL); | |
| 6460 } | |
| 6461 | |
| 6462 #if defined(USE_CR) || defined(PROTO) | |
| 6463 /* | |
| 6464 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF. | |
| 6465 * Returns TRUE for end-of-file. | |
| 6466 * Only used for the Mac, because it's much slower than vim_fgets(). | |
| 6467 */ | |
| 6468 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6469 tag_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6470 { |
| 6471 int i = 0; | |
| 6472 int c; | |
| 6473 int eof = FALSE; | |
| 6474 | |
| 6475 for (;;) | |
| 6476 { | |
| 6477 c = fgetc(fp); | |
| 6478 if (c == EOF) | |
| 6479 { | |
| 6480 eof = TRUE; | |
| 6481 break; | |
| 6482 } | |
| 6483 if (c == '\r') | |
| 6484 { | |
| 6485 /* Always store a NL for end-of-line. */ | |
| 6486 if (i < size - 1) | |
| 6487 buf[i++] = '\n'; | |
| 6488 c = fgetc(fp); | |
| 6489 if (c != '\n') /* Macintosh format: single CR. */ | |
| 6490 ungetc(c, fp); | |
| 6491 break; | |
| 6492 } | |
| 6493 if (i < size - 1) | |
| 6494 buf[i++] = c; | |
| 6495 if (c == '\n') | |
| 6496 break; | |
| 6497 } | |
| 6498 buf[i] = NUL; | |
| 6499 return eof; | |
| 6500 } | |
| 6501 #endif | |
| 6502 | |
| 6503 /* | |
| 6504 * rename() only works if both files are on the same file system, this | |
| 6505 * function will (attempts to?) copy the file across if rename fails -- webb | |
| 6506 * Return -1 for failure, 0 for success. | |
| 6507 */ | |
| 6508 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6509 vim_rename(char_u *from, char_u *to) |
| 7 | 6510 { |
| 6511 int fd_in; | |
| 6512 int fd_out; | |
| 6513 int n; | |
| 6514 char *errmsg = NULL; | |
| 6515 char *buffer; | |
| 6516 #ifdef AMIGA | |
| 6517 BPTR flock; | |
| 6518 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6519 stat_T st; |
| 194 | 6520 long perm; |
| 199 | 6521 #ifdef HAVE_ACL |
| 6522 vim_acl_T acl; /* ACL from original file */ | |
| 6523 #endif | |
| 1779 | 6524 int use_tmp_file = FALSE; |
| 7 | 6525 |
| 6526 /* | |
| 1779 | 6527 * When the names are identical, there is nothing to do. When they refer |
| 6528 * to the same file (ignoring case and slash/backslash differences) but | |
| 6529 * the file name differs we need to go through a temp file. | |
| 7 | 6530 */ |
| 6531 if (fnamecmp(from, to) == 0) | |
| 1779 | 6532 { |
| 4242 | 6533 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0) |
| 1779 | 6534 use_tmp_file = TRUE; |
| 6535 else | |
| 6536 return 0; | |
| 6537 } | |
| 7 | 6538 |
| 6539 /* | |
| 6540 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted. | |
| 6541 */ | |
| 6542 if (mch_stat((char *)from, &st) < 0) | |
| 6543 return -1; | |
| 6544 | |
| 1778 | 6545 #ifdef UNIX |
| 6546 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6547 stat_T st_to; |
| 1778 | 6548 |
| 6549 /* It's possible for the source and destination to be the same file. | |
| 6550 * This happens when "from" and "to" differ in case and are on a FAT32 | |
| 6551 * filesystem. In that case go through a temp file name. */ | |
| 6552 if (mch_stat((char *)to, &st_to) >= 0 | |
| 6553 && st.st_dev == st_to.st_dev | |
| 6554 && st.st_ino == st_to.st_ino) | |
| 1779 | 6555 use_tmp_file = TRUE; |
| 6556 } | |
| 6557 #endif | |
| 2793 | 6558 #ifdef WIN3264 |
| 6559 { | |
| 6560 BY_HANDLE_FILE_INFORMATION info1, info2; | |
| 6561 | |
| 6562 /* It's possible for the source and destination to be the same file. | |
| 6563 * In that case go through a temp file name. This makes rename("foo", | |
| 6564 * "./foo") a no-op (in a complicated way). */ | |
| 6565 if (win32_fileinfo(from, &info1) == FILEINFO_OK | |
| 6566 && win32_fileinfo(to, &info2) == FILEINFO_OK | |
| 6567 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber | |
| 6568 && info1.nFileIndexHigh == info2.nFileIndexHigh | |
| 6569 && info1.nFileIndexLow == info2.nFileIndexLow) | |
| 6570 use_tmp_file = TRUE; | |
| 6571 } | |
| 6572 #endif | |
| 1779 | 6573 |
| 6574 if (use_tmp_file) | |
| 6575 { | |
| 6576 char tempname[MAXPATHL + 1]; | |
| 6577 | |
| 6578 /* | |
| 6579 * Find a name that doesn't exist and is in the same directory. | |
| 6580 * Rename "from" to "tempname" and then rename "tempname" to "to". | |
| 6581 */ | |
| 6582 if (STRLEN(from) >= MAXPATHL - 5) | |
| 6583 return -1; | |
| 6584 STRCPY(tempname, from); | |
| 6585 for (n = 123; n < 99999; ++n) | |
| 6586 { | |
| 6587 sprintf((char *)gettail((char_u *)tempname), "%d", n); | |
| 6588 if (mch_stat(tempname, &st) < 0) | |
| 6589 { | |
| 6590 if (mch_rename((char *)from, tempname) == 0) | |
| 1778 | 6591 { |
| 1779 | 6592 if (mch_rename(tempname, (char *)to) == 0) |
| 6593 return 0; | |
| 6594 /* Strange, the second step failed. Try moving the | |
| 6595 * file back and return failure. */ | |
| 6596 mch_rename(tempname, (char *)from); | |
| 1778 | 6597 return -1; |
| 6598 } | |
| 1779 | 6599 /* If it fails for one temp name it will most likely fail |
| 6600 * for any temp name, give up. */ | |
| 6601 return -1; | |
| 6602 } | |
| 6603 } | |
| 6604 return -1; | |
| 1778 | 6605 } |
| 6606 | |
| 7 | 6607 /* |
| 6608 * Delete the "to" file, this is required on some systems to make the | |
| 6609 * mch_rename() work, on other systems it makes sure that we don't have | |
| 6610 * two files when the mch_rename() fails. | |
| 6611 */ | |
| 6612 | |
| 6613 #ifdef AMIGA | |
| 6614 /* | |
| 6615 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible | |
| 6616 * that the name of the "to" file is the same as the "from" file, even | |
| 1201 | 6617 * though the names are different. To avoid the chance of accidentally |
| 7 | 6618 * deleting the "from" file (horror!) we lock it during the remove. |
| 6619 * | |
| 6620 * When used for making a backup before writing the file: This should not | |
| 6621 * happen with ":w", because startscript() should detect this problem and | |
| 6622 * set buf->b_shortname, causing modname() to return a correct ".bak" file | |
| 6623 * name. This problem does exist with ":w filename", but then the | |
| 6624 * original file will be somewhere else so the backup isn't really | |
| 6625 * important. If autoscripting is off the rename may fail. | |
| 6626 */ | |
| 6627 flock = Lock((UBYTE *)from, (long)ACCESS_READ); | |
| 6628 #endif | |
| 6629 mch_remove(to); | |
| 6630 #ifdef AMIGA | |
| 6631 if (flock) | |
| 6632 UnLock(flock); | |
| 6633 #endif | |
| 6634 | |
| 6635 /* | |
| 6636 * First try a normal rename, return if it works. | |
| 6637 */ | |
| 6638 if (mch_rename((char *)from, (char *)to) == 0) | |
| 6639 return 0; | |
| 6640 | |
| 6641 /* | |
| 6642 * Rename() failed, try copying the file. | |
| 6643 */ | |
| 194 | 6644 perm = mch_getperm(from); |
| 199 | 6645 #ifdef HAVE_ACL |
| 6646 /* For systems that support ACL: get the ACL from the original file. */ | |
| 6647 acl = mch_get_acl(from); | |
| 6648 #endif | |
| 7 | 6649 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0); |
| 6650 if (fd_in == -1) | |
| 1651 | 6651 { |
| 6652 #ifdef HAVE_ACL | |
| 6653 mch_free_acl(acl); | |
| 6654 #endif | |
| 7 | 6655 return -1; |
| 1651 | 6656 } |
| 194 | 6657 |
| 6658 /* Create the new file with same permissions as the original. */ | |
| 557 | 6659 fd_out = mch_open((char *)to, |
| 6660 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm); | |
| 7 | 6661 if (fd_out == -1) |
| 6662 { | |
| 6663 close(fd_in); | |
| 1651 | 6664 #ifdef HAVE_ACL |
| 6665 mch_free_acl(acl); | |
| 6666 #endif | |
| 7 | 6667 return -1; |
| 6668 } | |
| 6669 | |
| 6670 buffer = (char *)alloc(BUFSIZE); | |
| 6671 if (buffer == NULL) | |
| 6672 { | |
| 1651 | 6673 close(fd_out); |
| 7 | 6674 close(fd_in); |
| 1651 | 6675 #ifdef HAVE_ACL |
| 6676 mch_free_acl(acl); | |
| 6677 #endif | |
| 7 | 6678 return -1; |
| 6679 } | |
| 6680 | |
| 2664 | 6681 while ((n = read_eintr(fd_in, buffer, BUFSIZE)) > 0) |
| 6682 if (write_eintr(fd_out, buffer, n) != n) | |
| 7 | 6683 { |
| 6684 errmsg = _("E208: Error writing to \"%s\""); | |
| 6685 break; | |
| 6686 } | |
| 6687 | |
| 6688 vim_free(buffer); | |
| 6689 close(fd_in); | |
| 6690 if (close(fd_out) < 0) | |
| 6691 errmsg = _("E209: Error closing \"%s\""); | |
| 6692 if (n < 0) | |
| 6693 { | |
| 6694 errmsg = _("E210: Error reading \"%s\""); | |
| 6695 to = from; | |
| 6696 } | |
| 1201 | 6697 #ifndef UNIX /* for Unix mch_open() already set the permission */ |
| 194 | 6698 mch_setperm(to, perm); |
| 570 | 6699 #endif |
| 199 | 6700 #ifdef HAVE_ACL |
| 6701 mch_set_acl(to, acl); | |
| 1651 | 6702 mch_free_acl(acl); |
| 199 | 6703 #endif |
| 5788 | 6704 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 5483 | 6705 mch_copy_sec(from, to); |
| 5479 | 6706 #endif |
| 7 | 6707 if (errmsg != NULL) |
| 6708 { | |
| 6709 EMSG2(errmsg, to); | |
| 6710 return -1; | |
| 6711 } | |
| 6712 mch_remove(from); | |
| 6713 return 0; | |
| 6714 } | |
| 6715 | |
| 6716 static int already_warned = FALSE; | |
| 6717 | |
| 6718 /* | |
| 6719 * Check if any not hidden buffer has been changed. | |
| 6720 * Postpone the check if there are characters in the stuff buffer, a global | |
| 6721 * command is being executed, a mapping is being executed or an autocommand is | |
| 6722 * busy. | |
| 6723 * Returns TRUE if some message was written (screen should be redrawn and | |
| 6724 * cursor positioned). | |
| 6725 */ | |
| 6726 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6727 check_timestamps( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6728 int focus) /* called for GUI focus event */ |
| 7 | 6729 { |
| 6730 buf_T *buf; | |
| 6731 int didit = 0; | |
| 6732 int n; | |
| 6733 | |
| 6734 /* Don't check timestamps while system() or another low-level function may | |
| 6735 * cause us to lose and gain focus. */ | |
| 6736 if (no_check_timestamps > 0) | |
| 6737 return FALSE; | |
| 6738 | |
| 6739 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus | |
| 6740 * event and we would keep on checking if the file is steadily growing. | |
| 6741 * Do check again after typing something. */ | |
| 6742 if (focus && did_check_timestamps) | |
| 6743 { | |
| 6744 need_check_timestamps = TRUE; | |
| 6745 return FALSE; | |
| 6746 } | |
| 6747 | |
| 6748 if (!stuff_empty() || global_busy || !typebuf_typed() | |
| 6749 #ifdef FEAT_AUTOCMD | |
| 1834 | 6750 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0 |
| 7 | 6751 #endif |
| 6752 ) | |
| 6753 need_check_timestamps = TRUE; /* check later */ | |
| 6754 else | |
| 6755 { | |
| 6756 ++no_wait_return; | |
| 6757 did_check_timestamps = TRUE; | |
| 6758 already_warned = FALSE; | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6759 FOR_ALL_BUFFERS(buf) |
| 7 | 6760 { |
| 6761 /* Only check buffers in a window. */ | |
| 6762 if (buf->b_nwindows > 0) | |
| 6763 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6764 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6765 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6766 set_bufref(&bufref, buf); |
| 7 | 6767 n = buf_check_timestamp(buf, focus); |
| 6768 if (didit < n) | |
| 6769 didit = n; | |
|
9487
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commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6770 if (n > 0 && !bufref_valid(&bufref)) |
| 7 | 6771 { |
| 6772 /* Autocommands have removed the buffer, start at the | |
| 6773 * first one again. */ | |
| 6774 buf = firstbuf; | |
| 6775 continue; | |
| 6776 } | |
| 6777 } | |
| 6778 } | |
| 6779 --no_wait_return; | |
| 6780 need_check_timestamps = FALSE; | |
| 6781 if (need_wait_return && didit == 2) | |
| 6782 { | |
| 6783 /* make sure msg isn't overwritten */ | |
| 6784 msg_puts((char_u *)"\n"); | |
| 6785 out_flush(); | |
| 6786 } | |
| 6787 } | |
| 6788 return didit; | |
| 6789 } | |
| 6790 | |
| 6791 /* | |
| 6792 * Move all the lines from buffer "frombuf" to buffer "tobuf". | |
| 6793 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not | |
| 6794 * empty. | |
| 6795 */ | |
| 6796 static int | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6797 move_lines(buf_T *frombuf, buf_T *tobuf) |
| 7 | 6798 { |
| 6799 buf_T *tbuf = curbuf; | |
| 6800 int retval = OK; | |
| 6801 linenr_T lnum; | |
| 6802 char_u *p; | |
| 6803 | |
| 6804 /* Copy the lines in "frombuf" to "tobuf". */ | |
| 6805 curbuf = tobuf; | |
| 6806 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum) | |
| 6807 { | |
| 6808 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE)); | |
| 6809 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL) | |
| 6810 { | |
| 6811 vim_free(p); | |
| 6812 retval = FAIL; | |
| 6813 break; | |
| 6814 } | |
| 6815 vim_free(p); | |
| 6816 } | |
| 6817 | |
| 6818 /* Delete all the lines in "frombuf". */ | |
| 6819 if (retval != FAIL) | |
| 6820 { | |
| 6821 curbuf = frombuf; | |
| 1055 | 6822 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum) |
| 6823 if (ml_delete(lnum, FALSE) == FAIL) | |
| 7 | 6824 { |
| 6825 /* Oops! We could try putting back the saved lines, but that | |
| 6826 * might fail again... */ | |
| 6827 retval = FAIL; | |
| 6828 break; | |
| 6829 } | |
| 6830 } | |
| 6831 | |
| 6832 curbuf = tbuf; | |
| 6833 return retval; | |
| 6834 } | |
| 6835 | |
| 6836 /* | |
| 6837 * Check if buffer "buf" has been changed. | |
| 6838 * Also check if the file for a new buffer unexpectedly appeared. | |
| 6839 * return 1 if a changed buffer was found. | |
| 6840 * return 2 if a message has been displayed. | |
| 6841 * return 0 otherwise. | |
| 6842 */ | |
| 6843 int | |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6844 buf_check_timestamp( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6845 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6846 int focus UNUSED) /* called for GUI focus event */ |
| 7 | 6847 { |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6848 stat_T st; |
| 7 | 6849 int stat_res; |
| 6850 int retval = 0; | |
| 6851 char_u *path; | |
| 6852 char_u *tbuf; | |
| 6853 char *mesg = NULL; | |
| 188 | 6854 char *mesg2 = ""; |
| 7 | 6855 int helpmesg = FALSE; |
| 6856 int reload = FALSE; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6857 char *reason; |
| 7 | 6858 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 6859 int can_reload = FALSE; | |
| 6860 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6861 off_T orig_size = buf->b_orig_size; |
| 7 | 6862 int orig_mode = buf->b_orig_mode; |
| 6863 #ifdef FEAT_GUI | |
| 6864 int save_mouse_correct = need_mouse_correct; | |
| 6865 #endif | |
| 6866 #ifdef FEAT_AUTOCMD | |
| 6867 static int busy = FALSE; | |
| 179 | 6868 int n; |
| 6869 char_u *s; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6870 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6871 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6872 set_bufref(&bufref, buf); |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6873 #endif |
| 7 | 6874 |
| 6875 /* If there is no file name, the buffer is not loaded, 'buftype' is | |
| 6876 * set, we are in the middle of a save or being called recursively: ignore | |
| 6877 * this buffer. */ | |
| 6878 if (buf->b_ffname == NULL | |
| 6879 || buf->b_ml.ml_mfp == NULL | |
| 6880 || *buf->b_p_bt != NUL | |
| 6881 || buf->b_saving | |
| 6882 #ifdef FEAT_AUTOCMD | |
| 6883 || busy | |
| 6884 #endif | |
| 33 | 6885 #ifdef FEAT_NETBEANS_INTG |
| 6886 || isNetbeansBuffer(buf) | |
| 6887 #endif | |
|
12064
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Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
6888 #ifdef FEAT_TERMINAL |
|
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patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
6889 || buf->b_term != NULL |
|
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
6890 #endif |
| 7 | 6891 ) |
| 6892 return 0; | |
| 6893 | |
| 6894 if ( !(buf->b_flags & BF_NOTEDITED) | |
| 6895 && buf->b_mtime != 0 | |
| 6896 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0 | |
| 6897 || time_differs((long)st.st_mtime, buf->b_mtime) | |
| 5863 | 6898 || st.st_size != buf->b_orig_size |
| 7 | 6899 #ifdef HAVE_ST_MODE |
| 6900 || (int)st.st_mode != buf->b_orig_mode | |
| 6901 #else | |
| 6902 || mch_getperm(buf->b_ffname) != buf->b_orig_mode | |
| 6903 #endif | |
| 6904 )) | |
| 6905 { | |
| 6906 retval = 1; | |
| 6907 | |
| 628 | 6908 /* set b_mtime to stop further warnings (e.g., when executing |
| 6909 * FileChangedShell autocmd) */ | |
| 7 | 6910 if (stat_res < 0) |
| 6911 { | |
| 6912 buf->b_mtime = 0; | |
| 6913 buf->b_orig_size = 0; | |
| 6914 buf->b_orig_mode = 0; | |
| 6915 } | |
| 6916 else | |
| 6917 buf_store_time(buf, &st, buf->b_ffname); | |
| 6918 | |
| 6919 /* Don't do anything for a directory. Might contain the file | |
| 6920 * explorer. */ | |
| 6921 if (mch_isdir(buf->b_fname)) | |
| 6922 ; | |
| 6923 | |
| 6924 /* | |
| 6925 * If 'autoread' is set, the buffer has no changes and the file still | |
| 6926 * exists, reload the buffer. Use the buffer-local option value if it | |
| 6927 * was set, the global option value otherwise. | |
| 6928 */ | |
| 6929 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar) | |
| 6930 && !bufIsChanged(buf) && stat_res >= 0) | |
| 6931 reload = TRUE; | |
| 6932 else | |
| 6933 { | |
| 179 | 6934 if (stat_res < 0) |
| 6935 reason = "deleted"; | |
| 6936 else if (bufIsChanged(buf)) | |
| 6937 reason = "conflict"; | |
| 6938 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf)) | |
| 6939 reason = "changed"; | |
| 6940 else if (orig_mode != buf->b_orig_mode) | |
| 6941 reason = "mode"; | |
| 6942 else | |
| 6943 reason = "time"; | |
| 6944 | |
| 7 | 6945 #ifdef FEAT_AUTOCMD |
| 6946 /* | |
| 6947 * Only give the warning if there are no FileChangedShell | |
| 6948 * autocommands. | |
| 6949 * Avoid being called recursively by setting "busy". | |
| 6950 */ | |
| 6951 busy = TRUE; | |
| 532 | 6952 # ifdef FEAT_EVAL |
| 179 | 6953 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1); |
| 6954 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1); | |
| 532 | 6955 # endif |
| 1834 | 6956 ++allbuf_lock; |
| 7 | 6957 n = apply_autocmds(EVENT_FILECHANGEDSHELL, |
| 6958 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 1834 | 6959 --allbuf_lock; |
| 7 | 6960 busy = FALSE; |
| 6961 if (n) | |
| 6962 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6963 if (!bufref_valid(&bufref)) |
| 7 | 6964 EMSG(_("E246: FileChangedShell autocommand deleted buffer")); |
| 532 | 6965 # ifdef FEAT_EVAL |
| 179 | 6966 s = get_vim_var_str(VV_FCS_CHOICE); |
| 6967 if (STRCMP(s, "reload") == 0 && *reason != 'd') | |
| 6968 reload = TRUE; | |
| 6969 else if (STRCMP(s, "ask") == 0) | |
| 6970 n = FALSE; | |
| 6971 else | |
| 532 | 6972 # endif |
| 179 | 6973 return 2; |
| 7 | 6974 } |
| 179 | 6975 if (!n) |
| 7 | 6976 #endif |
| 6977 { | |
| 179 | 6978 if (*reason == 'd') |
| 6979 mesg = _("E211: File \"%s\" no longer available"); | |
| 7 | 6980 else |
| 6981 { | |
| 6982 helpmesg = TRUE; | |
| 6983 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 6984 can_reload = TRUE; | |
| 6985 #endif | |
| 6986 /* | |
| 6987 * Check if the file contents really changed to avoid | |
| 6988 * giving a warning when only the timestamp was set (e.g., | |
| 6989 * checked out of CVS). Always warn when the buffer was | |
| 6990 * changed. | |
| 6991 */ | |
| 179 | 6992 if (reason[2] == 'n') |
| 6993 { | |
| 7 | 6994 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well"); |
| 179 | 6995 mesg2 = _("See \":help W12\" for more info."); |
| 6996 } | |
| 6997 else if (reason[1] == 'h') | |
| 6998 { | |
| 7 | 6999 mesg = _("W11: Warning: File \"%s\" has changed since editing started"); |
| 179 | 7000 mesg2 = _("See \":help W11\" for more info."); |
| 7001 } | |
| 7002 else if (*reason == 'm') | |
| 7003 { | |
| 7 | 7004 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started"); |
| 179 | 7005 mesg2 = _("See \":help W16\" for more info."); |
| 7006 } | |
| 1913 | 7007 else |
| 7008 /* Only timestamp changed, store it to avoid a warning | |
| 7009 * in check_mtime() later. */ | |
| 7010 buf->b_mtime_read = buf->b_mtime; | |
| 7 | 7011 } |
| 7012 } | |
| 7013 } | |
| 7014 | |
| 7015 } | |
| 7016 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W) | |
| 7017 && vim_fexists(buf->b_ffname)) | |
| 7018 { | |
| 7019 retval = 1; | |
| 7020 mesg = _("W13: Warning: File \"%s\" has been created after editing started"); | |
| 7021 buf->b_flags |= BF_NEW_W; | |
| 7022 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 7023 can_reload = TRUE; | |
| 7024 #endif | |
| 7025 } | |
| 7026 | |
| 7027 if (mesg != NULL) | |
| 7028 { | |
| 7029 path = home_replace_save(buf, buf->b_fname); | |
| 7030 if (path != NULL) | |
| 7031 { | |
| 179 | 7032 if (!helpmesg) |
| 7 | 7033 mesg2 = ""; |
| 7034 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg) | |
| 7035 + STRLEN(mesg2) + 2)); | |
| 7036 sprintf((char *)tbuf, mesg, path); | |
| 1848 | 7037 #ifdef FEAT_EVAL |
| 7038 /* Set warningmsg here, before the unimportant and output-specific | |
| 7039 * mesg2 has been appended. */ | |
| 7040 set_vim_var_string(VV_WARNINGMSG, tbuf, -1); | |
| 7041 #endif | |
| 7 | 7042 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 7043 if (can_reload) | |
| 7044 { | |
| 7045 if (*mesg2 != NUL) | |
| 7046 { | |
| 7047 STRCAT(tbuf, "\n"); | |
| 7048 STRCAT(tbuf, mesg2); | |
| 7049 } | |
| 7050 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf, | |
| 2684 | 7051 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2) |
| 7 | 7052 reload = TRUE; |
| 7053 } | |
| 7054 else | |
| 7055 #endif | |
| 7056 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned) | |
| 7057 { | |
| 7058 if (*mesg2 != NUL) | |
| 7059 { | |
| 7060 STRCAT(tbuf, "; "); | |
| 7061 STRCAT(tbuf, mesg2); | |
| 7062 } | |
| 7063 EMSG(tbuf); | |
| 7064 retval = 2; | |
| 7065 } | |
| 7066 else | |
| 7067 { | |
| 8 | 7068 # ifdef FEAT_AUTOCMD |
| 7 | 7069 if (!autocmd_busy) |
| 8 | 7070 # endif |
| 7 | 7071 { |
| 7072 msg_start(); | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7073 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST); |
| 7 | 7074 if (*mesg2 != NUL) |
| 7075 msg_puts_attr((char_u *)mesg2, | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7076 HL_ATTR(HLF_W) + MSG_HIST); |
| 7 | 7077 msg_clr_eos(); |
| 7078 (void)msg_end(); | |
| 7079 if (emsg_silent == 0) | |
| 7080 { | |
| 7081 out_flush(); | |
| 8 | 7082 # ifdef FEAT_GUI |
| 7 | 7083 if (!focus) |
| 8 | 7084 # endif |
| 7 | 7085 /* give the user some time to think about it */ |
| 7086 ui_delay(1000L, TRUE); | |
| 7087 | |
| 7088 /* don't redraw and erase the message */ | |
| 7089 redraw_cmdline = FALSE; | |
| 7090 } | |
| 7091 } | |
| 7092 already_warned = TRUE; | |
| 7093 } | |
| 7094 | |
| 7095 vim_free(path); | |
| 7096 vim_free(tbuf); | |
| 7097 } | |
| 7098 } | |
| 7099 | |
| 7100 if (reload) | |
| 3776 | 7101 { |
| 311 | 7102 /* Reload the buffer. */ |
| 628 | 7103 buf_reload(buf, orig_mode); |
| 3776 | 7104 #ifdef FEAT_PERSISTENT_UNDO |
| 7105 if (buf->b_p_udf && buf->b_ffname != NULL) | |
| 7106 { | |
| 7107 char_u hash[UNDO_HASH_SIZE]; | |
| 7108 buf_T *save_curbuf = curbuf; | |
| 7109 | |
| 7110 /* Any existing undo file is unusable, write it now. */ | |
| 7111 curbuf = buf; | |
| 7112 u_compute_hash(hash); | |
| 7113 u_write_undo(NULL, FALSE, buf, hash); | |
| 7114 curbuf = save_curbuf; | |
| 7115 } | |
| 7116 #endif | |
| 7117 } | |
| 7 | 7118 |
| 765 | 7119 #ifdef FEAT_AUTOCMD |
| 1620 | 7120 /* Trigger FileChangedShell when the file was changed in any way. */ |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7121 if (bufref_valid(&bufref) && retval != 0) |
| 765 | 7122 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST, |
| 7123 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 7124 #endif | |
| 7 | 7125 #ifdef FEAT_GUI |
| 7126 /* restore this in case an autocommand has set it; it would break | |
| 7127 * 'mousefocus' */ | |
| 7128 need_mouse_correct = save_mouse_correct; | |
| 7129 #endif | |
| 7130 | |
| 7131 return retval; | |
| 7132 } | |
| 7133 | |
| 311 | 7134 /* |
| 7135 * Reload a buffer that is already loaded. | |
| 7136 * Used when the file was changed outside of Vim. | |
| 628 | 7137 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected. |
| 7138 * buf->b_orig_mode may have been reset already. | |
| 311 | 7139 */ |
| 7140 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7141 buf_reload(buf_T *buf, int orig_mode) |
| 311 | 7142 { |
| 7143 exarg_T ea; | |
| 7144 pos_T old_cursor; | |
| 7145 linenr_T old_topline; | |
| 7146 int old_ro = buf->b_p_ro; | |
| 7147 buf_T *savebuf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7148 bufref_T bufref; |
| 311 | 7149 int saved = OK; |
| 7150 aco_save_T aco; | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7151 int flags = READ_NEW; |
| 311 | 7152 |
| 7153 /* set curwin/curbuf for "buf" and save some things */ | |
| 7154 aucmd_prepbuf(&aco, buf); | |
| 7155 | |
| 7156 /* We only want to read the text from the file, not reset the syntax | |
| 7157 * highlighting, clear marks, diff status, etc. Force the fileformat | |
| 7158 * and encoding to be the same. */ | |
| 7159 if (prep_exarg(&ea, buf) == OK) | |
| 7160 { | |
| 7161 old_cursor = curwin->w_cursor; | |
| 7162 old_topline = curwin->w_topline; | |
| 7163 | |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7164 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7165 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7166 /* Save all the text, so that the reload can be undone. |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7167 * Sync first so that this is a separate undo-able action. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7168 u_sync(FALSE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7169 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7170 flags |= READ_KEEP_UNDO; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7171 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7172 |
| 311 | 7173 /* |
| 7174 * To behave like when a new file is edited (matters for | |
| 7175 * BufReadPost autocommands) we first need to delete the current | |
| 7176 * buffer contents. But if reading the file fails we should keep | |
| 7177 * the old contents. Can't use memory only, the file might be | |
| 7178 * too big. Use a hidden buffer to move the buffer contents to. | |
| 7179 */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
7180 if (BUFEMPTY() || saved == FAIL) |
| 311 | 7181 savebuf = NULL; |
| 7182 else | |
| 7183 { | |
| 7184 /* Allocate a buffer without putting it in the buffer list. */ | |
| 7185 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
|
7186 set_bufref(&bufref, savebuf); |
| 837 | 7187 if (savebuf != NULL && buf == curbuf) |
| 311 | 7188 { |
| 7189 /* Open the memline. */ | |
| 7190 curbuf = savebuf; | |
| 7191 curwin->w_buffer = savebuf; | |
| 625 | 7192 saved = ml_open(curbuf); |
| 311 | 7193 curbuf = buf; |
| 7194 curwin->w_buffer = buf; | |
| 7195 } | |
| 837 | 7196 if (savebuf == NULL || saved == FAIL || buf != curbuf |
| 311 | 7197 || move_lines(buf, savebuf) == FAIL) |
| 7198 { | |
| 7199 EMSG2(_("E462: Could not prepare for reloading \"%s\""), | |
| 7200 buf->b_fname); | |
| 7201 saved = FAIL; | |
| 7202 } | |
| 7203 } | |
| 7204 | |
| 7205 if (saved == OK) | |
| 7206 { | |
| 7207 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */ | |
| 7208 #ifdef FEAT_AUTOCMD | |
| 7209 keep_filetype = TRUE; /* don't detect 'filetype' */ | |
| 7210 #endif | |
| 7211 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0, | |
| 7212 (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
|
7213 (linenr_T)MAXLNUM, &ea, flags) != OK) |
| 311 | 7214 { |
| 7215 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 7216 if (!aborting()) | |
| 7217 #endif | |
| 7218 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
|
7219 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) |
| 311 | 7220 { |
| 7221 /* Put the text back from the save buffer. First | |
| 7222 * 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
|
7223 while (!BUFEMPTY()) |
| 837 | 7224 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL) |
| 311 | 7225 break; |
| 7226 (void)move_lines(savebuf, buf); | |
| 7227 } | |
| 7228 } | |
|
2394
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7229 else if (buf == curbuf) /* "buf" still valid */ |
| 311 | 7230 { |
| 7231 /* Mark the buffer as unmodified and free undo info. */ | |
| 7232 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
|
7233 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
|
7234 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7235 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
|
7236 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
|
7237 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7238 else |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7239 { |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7240 /* 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
|
7241 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
|
7242 } |
| 311 | 7243 } |
| 7244 } | |
| 7245 vim_free(ea.cmd); | |
| 7246 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7247 if (savebuf != NULL && bufref_valid(&bufref)) |
| 311 | 7248 wipe_buffer(savebuf, FALSE); |
| 7249 | |
| 7250 #ifdef FEAT_DIFF | |
| 7251 /* Invalidate diff info if necessary. */ | |
| 837 | 7252 diff_invalidate(curbuf); |
| 311 | 7253 #endif |
| 7254 | |
| 7255 /* Restore the topline and cursor position and check it (lines may | |
| 7256 * have been removed). */ | |
| 7257 if (old_topline > curbuf->b_ml.ml_line_count) | |
| 7258 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 7259 else | |
| 7260 curwin->w_topline = old_topline; | |
| 7261 curwin->w_cursor = old_cursor; | |
| 7262 check_cursor(); | |
| 7263 update_topline(); | |
| 7264 #ifdef FEAT_AUTOCMD | |
| 7265 keep_filetype = FALSE; | |
| 7266 #endif | |
| 7267 #ifdef FEAT_FOLDING | |
| 7268 { | |
| 1863 | 7269 win_T *wp; |
| 7270 tabpage_T *tp; | |
| 311 | 7271 |
| 7272 /* Update folds unless they are defined manually. */ | |
| 1863 | 7273 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 311 | 7274 if (wp->w_buffer == curwin->w_buffer |
| 7275 && !foldmethodIsManual(wp)) | |
| 7276 foldUpdateAll(wp); | |
| 7277 } | |
| 7278 #endif | |
| 7279 /* If the mode didn't change and 'readonly' was set, keep the old | |
| 7280 * value; the user probably used the ":view" command. But don't | |
| 7281 * reset it, might have had a read error. */ | |
| 7282 if (orig_mode == curbuf->b_orig_mode) | |
| 7283 curbuf->b_p_ro |= old_ro; | |
| 4071 | 7284 |
| 7285 /* Modelines must override settings done by autocommands. */ | |
| 7286 do_modelines(0); | |
| 311 | 7287 } |
| 7288 | |
| 7289 /* restore curwin/curbuf and a few other things */ | |
| 7290 aucmd_restbuf(&aco); | |
| 7291 /* Careful: autocommands may have made "buf" invalid! */ | |
| 7292 } | |
| 7293 | |
| 7 | 7294 void |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7295 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED) |
| 7 | 7296 { |
| 7297 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
|
7298 buf->b_orig_size = st->st_size; |
| 7 | 7299 #ifdef HAVE_ST_MODE |
| 7300 buf->b_orig_mode = (int)st->st_mode; | |
| 7301 #else | |
| 7302 buf->b_orig_mode = mch_getperm(fname); | |
| 7303 #endif | |
| 7304 } | |
| 7305 | |
| 7306 /* | |
| 7307 * Adjust the line with missing eol, used for the next write. | |
| 7308 * Used for do_filter(), when the input lines for the filter are deleted. | |
| 7309 */ | |
| 7310 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7311 write_lnum_adjust(linenr_T offset) |
| 7 | 7312 { |
| 2707 | 7313 if (curbuf->b_no_eol_lnum != 0) /* only if there is a missing eol */ |
| 7314 curbuf->b_no_eol_lnum += offset; | |
| 7 | 7315 } |
| 7316 | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7317 #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
|
7318 /* |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7319 * 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
|
7320 * 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
|
7321 */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7322 int |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7323 delete_recursive(char_u *name) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7324 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7325 int result = 0; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7326 char_u **files; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7327 int file_count; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7328 int i; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7329 char_u *exp; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7330 |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7331 /* 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
|
7332 * points to. */ |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7333 if ( |
|
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7334 # if defined(UNIX) || defined(WIN32) |
|
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7335 mch_isrealdir(name) |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7336 # else |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7337 mch_isdir(name) |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7338 # endif |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7339 ) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7340 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7341 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
|
7342 exp = vim_strsave(NameBuff); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7343 if (exp == NULL) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7344 return -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7345 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
|
7346 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
|
7347 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7348 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
|
7349 if (delete_recursive(files[i]) != 0) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7350 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7351 FreeWild(file_count, files); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7352 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7353 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7354 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7355 vim_free(exp); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7356 (void)mch_rmdir(name); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7357 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7358 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7359 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
|
7360 |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7361 return result; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7362 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7363 #endif |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7364 |
| 7 | 7365 #if defined(TEMPDIRNAMES) || defined(PROTO) |
| 7366 static long temp_count = 0; /* Temp filename counter. */ | |
| 7367 | |
| 7368 /* | |
| 7369 * Delete the temp directory and all files it contains. | |
| 7370 */ | |
| 7371 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7372 vim_deltempdir(void) |
| 7 | 7373 { |
| 7374 if (vim_tempdir != NULL) | |
| 7375 { | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7376 /* remove the trailing path separator */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7377 gettail(vim_tempdir)[-1] = NUL; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7378 delete_recursive(vim_tempdir); |
| 7 | 7379 vim_free(vim_tempdir); |
| 7380 vim_tempdir = NULL; | |
| 7381 } | |
| 7382 } | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7383 |
| 7 | 7384 /* |
| 1997 | 7385 * Directory "tempdir" was created. Expand this name to a full path and put |
| 7386 * it in "vim_tempdir". This avoids that using ":cd" would confuse us. | |
| 7387 * "tempdir" must be no longer than MAXPATHL. | |
| 7388 */ | |
| 7389 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7390 vim_settempdir(char_u *tempdir) |
| 1997 | 7391 { |
| 7392 char_u *buf; | |
| 7393 | |
| 7394 buf = alloc((unsigned)MAXPATHL + 2); | |
| 7395 if (buf != NULL) | |
| 7396 { | |
| 7397 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) | |
| 7398 STRCPY(buf, tempdir); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7399 add_pathsep(buf); |
| 1997 | 7400 vim_tempdir = vim_strsave(buf); |
| 7401 vim_free(buf); | |
| 7402 } | |
| 7403 } | |
| 2006 | 7404 #endif |
| 1997 | 7405 |
| 7406 /* | |
| 7 | 7407 * vim_tempname(): Return a unique name that can be used for a temp file. |
| 7408 * | |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
7409 * 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
|
7410 * guaranteed to NOT be created. |
| 7 | 7411 * |
| 7412 * The returned pointer is to allocated memory. | |
| 7413 * The returned pointer is NULL if no valid name was found. | |
| 7414 */ | |
| 7415 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7416 vim_tempname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7417 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
|
7418 int keep UNUSED) |
| 7 | 7419 { |
| 7420 #ifdef USE_TMPNAM | |
| 7421 char_u itmp[L_tmpnam]; /* use tmpnam() */ | |
| 7422 #else | |
| 7423 char_u itmp[TEMPNAMELEN]; | |
| 7424 #endif | |
| 7425 | |
| 7426 #ifdef TEMPDIRNAMES | |
| 7427 static char *(tempdirs[]) = {TEMPDIRNAMES}; | |
| 7428 int i; | |
| 7429 # ifndef EEXIST | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7430 stat_T st; |
| 7 | 7431 # endif |
| 7432 | |
| 7433 /* | |
| 7434 * This will create a directory for private use by this instance of Vim. | |
| 7435 * This is done once, and the same directory is used for all temp files. | |
| 7436 * This method avoids security problems because of symlink attacks et al. | |
| 7437 * It's also a bit faster, because we only need to check for an existing | |
| 7438 * file when creating the directory and not for each temp file. | |
| 7439 */ | |
| 7440 if (vim_tempdir == NULL) | |
| 7441 { | |
| 7442 /* | |
| 7443 * Try the entries in TEMPDIRNAMES to create the temp directory. | |
| 7444 */ | |
| 1877 | 7445 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) |
| 7 | 7446 { |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
7447 # ifndef HAVE_MKDTEMP |
| 1997 | 7448 size_t itmplen; |
| 7449 long nr; | |
| 7450 long off; | |
| 7451 # endif | |
| 7452 | |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7453 /* Expand $TMP, leave room for "/v1100000/999999999". |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7454 * Skip the directory check if the expansion fails. */ |
| 7 | 7455 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20); |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7456 if (itmp[0] != '$' && mch_isdir(itmp)) |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7457 { |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7458 /* directory exists */ |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7459 add_pathsep(itmp); |
| 1997 | 7460 |
| 7461 # ifdef HAVE_MKDTEMP | |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7462 { |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7463 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7464 /* 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
|
7465 * "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
|
7466 mode_t umask_save = umask(077); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7467 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7468 /* Leave room for filename */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7469 STRCAT(itmp, "vXXXXXX"); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7470 if (mkdtemp((char *)itmp) != NULL) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7471 vim_settempdir(itmp); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7472 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7473 (void)umask(umask_save); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7474 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7475 } |
| 1997 | 7476 # else |
| 7 | 7477 /* Get an arbitrary number of up to 6 digits. When it's |
| 7478 * unlikely that it already exists it will be faster, | |
| 7479 * otherwise it doesn't matter. The use of mkdir() avoids any | |
| 7480 * security problems because of the predictable number. */ | |
| 7481 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
|
7482 itmplen = STRLEN(itmp); |
| 7 | 7483 |
| 7484 /* Try up to 10000 different values until we find a name that | |
| 7485 * doesn't exist. */ | |
| 7486 for (off = 0; off < 10000L; ++off) | |
| 7487 { | |
| 7488 int r; | |
| 1997 | 7489 # if defined(UNIX) || defined(VMS) |
| 7 | 7490 mode_t umask_save; |
| 1997 | 7491 # endif |
| 7492 | |
| 7493 sprintf((char *)itmp + itmplen, "v%ld", nr + off); | |
| 7494 # ifndef EEXIST | |
| 7 | 7495 /* If mkdir() does not set errno to EEXIST, check for |
| 7496 * existing file here. There is a race condition then, | |
| 7497 * although it's fail-safe. */ | |
| 7498 if (mch_stat((char *)itmp, &st) >= 0) | |
| 7499 continue; | |
| 1997 | 7500 # endif |
| 7501 # if defined(UNIX) || defined(VMS) | |
| 7 | 7502 /* Make sure the umask doesn't remove the executable bit. |
| 7503 * "repl" has been reported to use "177". */ | |
| 7504 umask_save = umask(077); | |
| 1997 | 7505 # endif |
| 7 | 7506 r = vim_mkdir(itmp, 0700); |
| 1997 | 7507 # if defined(UNIX) || defined(VMS) |
| 7 | 7508 (void)umask(umask_save); |
| 1997 | 7509 # endif |
| 7 | 7510 if (r == 0) |
| 7511 { | |
| 1997 | 7512 vim_settempdir(itmp); |
| 7 | 7513 break; |
| 7514 } | |
| 1997 | 7515 # ifdef EEXIST |
| 7 | 7516 /* If the mkdir() didn't fail because the file/dir exists, |
| 7517 * we probably can't create any dir here, try another | |
| 7518 * place. */ | |
| 7519 if (errno != EEXIST) | |
| 1997 | 7520 # endif |
| 7 | 7521 break; |
| 7522 } | |
| 1997 | 7523 # endif /* HAVE_MKDTEMP */ |
| 7 | 7524 if (vim_tempdir != NULL) |
| 7525 break; | |
| 7526 } | |
| 7527 } | |
| 7528 } | |
| 7529 | |
| 7530 if (vim_tempdir != NULL) | |
| 7531 { | |
| 7532 /* There is no need to check if the file exists, because we own the | |
| 7533 * directory and nobody else creates a file in it. */ | |
| 7534 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++); | |
| 7535 return vim_strsave(itmp); | |
| 7536 } | |
| 7537 | |
| 7538 return NULL; | |
| 7539 | |
| 7540 #else /* TEMPDIRNAMES */ | |
| 7541 | |
| 7542 # ifdef WIN3264 | |
| 7543 char szTempFile[_MAX_PATH + 1]; | |
| 7544 char buf4[4]; | |
| 7545 char_u *retval; | |
| 7546 char_u *p; | |
| 7547 | |
| 7548 STRCPY(itmp, ""); | |
| 7549 if (GetTempPath(_MAX_PATH, szTempFile) == 0) | |
| 2695 | 7550 { |
| 7551 szTempFile[0] = '.'; /* GetTempPath() failed, use current dir */ | |
| 7552 szTempFile[1] = NUL; | |
| 7553 } | |
| 7 | 7554 strcpy(buf4, "VIM"); |
| 7555 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
|
7556 if (GetTempFileName(szTempFile, buf4, 0, (LPSTR)itmp) == 0) |
| 7 | 7557 return NULL; |
| 6721 | 7558 if (!keep) |
| 7559 /* 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
|
7560 (void)DeleteFile((LPSTR)itmp); |
| 7 | 7561 |
| 7562 /* Backslashes in a temp file name cause problems when filtering with | |
| 7563 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who | |
| 7564 * didn't set 'shellslash'. */ | |
| 7565 retval = vim_strsave(itmp); | |
| 7566 if (*p_shcf == '-' || p_ssl) | |
| 7567 for (p = retval; *p; ++p) | |
| 7568 if (*p == '\\') | |
| 7569 *p = '/'; | |
| 7570 return retval; | |
| 7571 | |
| 7572 # else /* WIN3264 */ | |
| 7573 | |
| 7574 # ifdef USE_TMPNAM | |
| 2697 | 7575 char_u *p; |
| 7576 | |
| 7 | 7577 /* tmpnam() will make its own name */ |
| 2697 | 7578 p = tmpnam((char *)itmp); |
| 7579 if (p == NULL || *p == NUL) | |
| 7 | 7580 return NULL; |
| 7581 # else | |
| 7582 char_u *p; | |
| 7583 | |
| 7584 # ifdef VMS_TEMPNAM | |
| 7585 /* mktemp() is not working on VMS. It seems to be | |
| 7586 * a do-nothing function. Therefore we use tempnam(). | |
| 7587 */ | |
| 7588 sprintf((char *)itmp, "VIM%c", extra_char); | |
| 7589 p = (char_u *)tempnam("tmp:", (char *)itmp); | |
| 7590 if (p != NULL) | |
| 7591 { | |
| 5704 | 7592 /* VMS will use '.LIS' if we don't explicitly specify an extension, |
| 7 | 7593 * and VIM will then be unable to find the file later */ |
| 7594 STRCPY(itmp, p); | |
| 7595 STRCAT(itmp, ".txt"); | |
| 7596 free(p); | |
| 7597 } | |
| 7598 else | |
| 7599 return NULL; | |
| 7600 # else | |
| 7601 STRCPY(itmp, TEMPNAME); | |
| 7602 if ((p = vim_strchr(itmp, '?')) != NULL) | |
| 7603 *p = extra_char; | |
| 7604 if (mktemp((char *)itmp) == NULL) | |
| 7605 return NULL; | |
| 7606 # endif | |
| 7607 # endif | |
| 7608 | |
| 7609 return vim_strsave(itmp); | |
| 7610 # endif /* WIN3264 */ | |
| 7611 #endif /* TEMPDIRNAMES */ | |
| 7612 } | |
| 7613 | |
| 7614 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 7615 /* | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7616 * 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
|
7617 * it looks like a URL. |
| 7 | 7618 */ |
| 7619 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7620 forward_slash(char_u *fname) |
| 7 | 7621 { |
| 7622 char_u *p; | |
| 7623 | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7624 if (path_with_url(fname)) |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7625 return; |
| 7 | 7626 for (p = fname; *p != NUL; ++p) |
| 7627 # ifdef FEAT_MBYTE | |
| 7628 /* The Big5 encoding can have '\' in the trail byte. */ | |
| 474 | 7629 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 7630 ++p; |
| 7631 else | |
| 7632 # endif | |
| 7633 if (*p == '\\') | |
| 7634 *p = '/'; | |
| 7635 } | |
| 7636 #endif | |
| 7637 | |
| 7638 | |
| 7639 /* | |
| 7640 * Code for automatic commands. | |
| 7641 * | |
| 7642 * Only included when "FEAT_AUTOCMD" has been defined. | |
| 7643 */ | |
| 7644 | |
| 7645 #if defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 7646 | |
| 7647 /* | |
| 7648 * The autocommands are stored in a list for each event. | |
| 7649 * Autocommands for the same pattern, that are consecutive, are joined | |
| 7650 * together, to avoid having to match the pattern too often. | |
| 7651 * The result is an array of Autopat lists, which point to AutoCmd lists: | |
| 7652 * | |
| 7653 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL | |
| 7654 * Autopat.cmds Autopat.cmds | |
| 7655 * | | | |
| 7656 * V V | |
| 7657 * AutoCmd.next AutoCmd.next | |
| 7658 * | | | |
| 7659 * V V | |
| 7660 * AutoCmd.next NULL | |
| 7661 * | | |
| 7662 * V | |
| 7663 * NULL | |
| 7664 * | |
| 7665 * first_autopat[1] --> Autopat.next --> NULL | |
| 7666 * Autopat.cmds | |
| 7667 * | | |
| 7668 * V | |
| 7669 * AutoCmd.next | |
| 7670 * | | |
| 7671 * V | |
| 7672 * NULL | |
| 7673 * etc. | |
| 7674 * | |
| 7675 * The order of AutoCmds is important, this is the order in which they were | |
| 7676 * defined and will have to be executed. | |
| 7677 */ | |
| 7678 typedef struct AutoCmd | |
| 7679 { | |
| 7680 char_u *cmd; /* The command to be executed (NULL | |
| 7681 when command has been removed) */ | |
| 7682 char nested; /* If autocommands nest here */ | |
| 7683 char last; /* last command in list */ | |
| 7684 #ifdef FEAT_EVAL | |
| 7685 scid_T scriptID; /* script ID where defined */ | |
| 7686 #endif | |
| 7687 struct AutoCmd *next; /* Next AutoCmd in list */ | |
| 7688 } AutoCmd; | |
| 7689 | |
| 7690 typedef struct AutoPat | |
| 7691 { | |
| 7692 char_u *pat; /* pattern as typed (NULL when pattern | |
| 7693 has been removed) */ | |
|
4861
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7694 regprog_T *reg_prog; /* compiled regprog for pattern */ |
|
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7695 AutoCmd *cmds; /* list of commands to do */ |
|
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7696 struct AutoPat *next; /* next AutoPat in AutoPat list */ |
|
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7697 int group; /* group ID */ |
| 7 | 7698 int patlen; /* strlen() of pat */ |
|
4861
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7699 int buflocal_nr; /* !=0 for buffer-local AutoPat */ |
| 7 | 7700 char allow_dirs; /* Pattern may match whole path */ |
| 7701 char last; /* last pattern for apply_autocmds() */ | |
| 7702 } AutoPat; | |
| 7703 | |
| 7704 static struct event_name | |
| 7705 { | |
| 7706 char *name; /* event name */ | |
| 661 | 7707 event_T event; /* event number */ |
| 7 | 7708 } event_names[] = |
| 7709 { | |
| 7710 {"BufAdd", EVENT_BUFADD}, | |
| 7711 {"BufCreate", EVENT_BUFADD}, | |
| 7712 {"BufDelete", EVENT_BUFDELETE}, | |
| 7713 {"BufEnter", EVENT_BUFENTER}, | |
| 7714 {"BufFilePost", EVENT_BUFFILEPOST}, | |
| 7715 {"BufFilePre", EVENT_BUFFILEPRE}, | |
| 7716 {"BufHidden", EVENT_BUFHIDDEN}, | |
| 7717 {"BufLeave", EVENT_BUFLEAVE}, | |
| 7718 {"BufNew", EVENT_BUFNEW}, | |
| 7719 {"BufNewFile", EVENT_BUFNEWFILE}, | |
| 7720 {"BufRead", EVENT_BUFREADPOST}, | |
| 7721 {"BufReadCmd", EVENT_BUFREADCMD}, | |
| 7722 {"BufReadPost", EVENT_BUFREADPOST}, | |
| 7723 {"BufReadPre", EVENT_BUFREADPRE}, | |
| 7724 {"BufUnload", EVENT_BUFUNLOAD}, | |
| 7725 {"BufWinEnter", EVENT_BUFWINENTER}, | |
| 7726 {"BufWinLeave", EVENT_BUFWINLEAVE}, | |
| 7727 {"BufWipeout", EVENT_BUFWIPEOUT}, | |
| 7728 {"BufWrite", EVENT_BUFWRITEPRE}, | |
| 7729 {"BufWritePost", EVENT_BUFWRITEPOST}, | |
| 7730 {"BufWritePre", EVENT_BUFWRITEPRE}, | |
| 7731 {"BufWriteCmd", EVENT_BUFWRITECMD}, | |
|
12656
0a9dacb8826a
patch 8.0.1206: no autocmd for entering or leaving the command line
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
7732 {"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
|
7733 {"CmdlineLeave", EVENT_CMDLINELEAVE}, |
| 7 | 7734 {"CmdwinEnter", EVENT_CMDWINENTER}, |
| 7735 {"CmdwinLeave", EVENT_CMDWINLEAVE}, | |
| 6154 | 7736 {"CmdUndefined", EVENT_CMDUNDEFINED}, |
| 12 | 7737 {"ColorScheme", EVENT_COLORSCHEME}, |
| 3676 | 7738 {"CompleteDone", EVENT_COMPLETEDONE}, |
| 661 | 7739 {"CursorHold", EVENT_CURSORHOLD}, |
| 7740 {"CursorHoldI", EVENT_CURSORHOLDI}, | |
| 7741 {"CursorMoved", EVENT_CURSORMOVED}, | |
| 7742 {"CursorMovedI", EVENT_CURSORMOVEDI}, | |
| 7 | 7743 {"EncodingChanged", EVENT_ENCODINGCHANGED}, |
| 7744 {"FileEncoding", EVENT_ENCODINGCHANGED}, | |
| 7745 {"FileAppendPost", EVENT_FILEAPPENDPOST}, | |
| 7746 {"FileAppendPre", EVENT_FILEAPPENDPRE}, | |
| 7747 {"FileAppendCmd", EVENT_FILEAPPENDCMD}, | |
| 7748 {"FileChangedShell",EVENT_FILECHANGEDSHELL}, | |
| 765 | 7749 {"FileChangedShellPost",EVENT_FILECHANGEDSHELLPOST}, |
| 7 | 7750 {"FileChangedRO", EVENT_FILECHANGEDRO}, |
| 7751 {"FileReadPost", EVENT_FILEREADPOST}, | |
| 7752 {"FileReadPre", EVENT_FILEREADPRE}, | |
| 7753 {"FileReadCmd", EVENT_FILEREADCMD}, | |
| 7754 {"FileType", EVENT_FILETYPE}, | |
| 7755 {"FileWritePost", EVENT_FILEWRITEPOST}, | |
| 7756 {"FileWritePre", EVENT_FILEWRITEPRE}, | |
| 7757 {"FileWriteCmd", EVENT_FILEWRITECMD}, | |
| 7758 {"FilterReadPost", EVENT_FILTERREADPOST}, | |
| 7759 {"FilterReadPre", EVENT_FILTERREADPRE}, | |
| 7760 {"FilterWritePost", EVENT_FILTERWRITEPOST}, | |
| 7761 {"FilterWritePre", EVENT_FILTERWRITEPRE}, | |
| 7762 {"FocusGained", EVENT_FOCUSGAINED}, | |
| 7763 {"FocusLost", EVENT_FOCUSLOST}, | |
| 7764 {"FuncUndefined", EVENT_FUNCUNDEFINED}, | |
| 7765 {"GUIEnter", EVENT_GUIENTER}, | |
| 946 | 7766 {"GUIFailed", EVENT_GUIFAILED}, |
| 11 | 7767 {"InsertChange", EVENT_INSERTCHANGE}, |
| 7768 {"InsertEnter", EVENT_INSERTENTER}, | |
| 7769 {"InsertLeave", EVENT_INSERTLEAVE}, | |
| 2845 | 7770 {"InsertCharPre", EVENT_INSERTCHARPRE}, |
| 434 | 7771 {"MenuPopup", EVENT_MENUPOPUP}, |
| 6935 | 7772 {"OptionSet", EVENT_OPTIONSET}, |
| 161 | 7773 {"QuickFixCmdPost", EVENT_QUICKFIXCMDPOST}, |
| 7774 {"QuickFixCmdPre", EVENT_QUICKFIXCMDPRE}, | |
| 3568 | 7775 {"QuitPre", EVENT_QUITPRE}, |
| 7 | 7776 {"RemoteReply", EVENT_REMOTEREPLY}, |
| 574 | 7777 {"SessionLoadPost", EVENT_SESSIONLOADPOST}, |
| 723 | 7778 {"ShellCmdPost", EVENT_SHELLCMDPOST}, |
| 7779 {"ShellFilterPost", EVENT_SHELLFILTERPOST}, | |
| 715 | 7780 {"SourcePre", EVENT_SOURCEPRE}, |
| 1061 | 7781 {"SourceCmd", EVENT_SOURCECMD}, |
| 649 | 7782 {"SpellFileMissing",EVENT_SPELLFILEMISSING}, |
| 7 | 7783 {"StdinReadPost", EVENT_STDINREADPOST}, |
| 7784 {"StdinReadPre", EVENT_STDINREADPRE}, | |
| 674 | 7785 {"SwapExists", EVENT_SWAPEXISTS}, |
| 7 | 7786 {"Syntax", EVENT_SYNTAX}, |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7787 {"TabNew", EVENT_TABNEW}, |
|
9599
42a8a81decdf
commit https://github.com/vim/vim/commit/12c11d553053f5a9eae9eb3c518279b12fa928c2
Christian Brabandt <cb@256bit.org>
parents:
9595
diff
changeset
|
7788 {"TabClosed", EVENT_TABCLOSED}, |
| 676 | 7789 {"TabEnter", EVENT_TABENTER}, |
| 7790 {"TabLeave", EVENT_TABLEAVE}, | |
| 7 | 7791 {"TermChanged", EVENT_TERMCHANGED}, |
| 7792 {"TermResponse", EVENT_TERMRESPONSE}, | |
| 4232 | 7793 {"TextChanged", EVENT_TEXTCHANGED}, |
| 7794 {"TextChangedI", EVENT_TEXTCHANGEDI}, | |
| 7 | 7795 {"User", EVENT_USER}, |
| 7796 {"VimEnter", EVENT_VIMENTER}, | |
| 7797 {"VimLeave", EVENT_VIMLEAVE}, | |
| 7798 {"VimLeavePre", EVENT_VIMLEAVEPRE}, | |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7799 {"WinNew", EVENT_WINNEW}, |
| 7 | 7800 {"WinEnter", EVENT_WINENTER}, |
| 7801 {"WinLeave", EVENT_WINLEAVE}, | |
| 765 | 7802 {"VimResized", EVENT_VIMRESIZED}, |
| 661 | 7803 {NULL, (event_T)0} |
| 7 | 7804 }; |
| 7805 | |
| 7806 static AutoPat *first_autopat[NUM_EVENTS] = | |
| 7807 { | |
| 7808 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7809 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7810 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7811 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 18 | 7812 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| 6935 | 7813 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
| 7 | 7814 }; |
| 7815 | |
| 7816 /* | |
| 7817 * struct used to keep status while executing autocommands for an event. | |
| 7818 */ | |
| 7819 typedef struct AutoPatCmd | |
| 7820 { | |
| 7821 AutoPat *curpat; /* next AutoPat to examine */ | |
| 7822 AutoCmd *nextcmd; /* next AutoCmd to execute */ | |
| 7823 int group; /* group being used */ | |
| 7824 char_u *fname; /* fname to match with */ | |
| 7825 char_u *sfname; /* sfname to match with */ | |
| 7826 char_u *tail; /* tail of fname */ | |
| 661 | 7827 event_T event; /* current event */ |
| 40 | 7828 int arg_bufnr; /* initially equal to <abuf>, set to zero when |
| 7829 buf is deleted */ | |
| 7830 struct AutoPatCmd *next; /* chain of active apc-s for auto-invalidation*/ | |
| 7 | 7831 } AutoPatCmd; |
| 7832 | |
| 297 | 7833 static AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */ |
| 40 | 7834 |
| 7 | 7835 /* |
| 7836 * augroups stores a list of autocmd group names. | |
| 7837 */ | |
| 297 | 7838 static garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL}; |
| 7 | 7839 #define AUGROUP_NAME(i) (((char_u **)augroups.ga_data)[i]) |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7840 /* use get_deleted_augroup() to get this */ |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
7841 static char_u *deleted_augroup = NULL; |
| 7 | 7842 |
| 7843 /* | |
| 7844 * The ID of the current group. Group 0 is the default one. | |
| 7845 */ | |
| 7846 static int current_augroup = AUGROUP_DEFAULT; | |
| 7847 | |
| 7848 static int au_need_clean = FALSE; /* need to delete marked patterns */ | |
| 7849 | |
|
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7850 static void show_autocmd(AutoPat *ap, event_T event); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7851 static void au_remove_pat(AutoPat *ap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7852 static void au_remove_cmds(AutoPat *ap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7853 static void au_cleanup(void); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7854 static int au_new_group(char_u *name); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7855 static void au_del_group(char_u *name); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7856 static event_T event_name2nr(char_u *start, char_u **end); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7857 static char_u *event_nr2name(event_T event); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7858 static char_u *find_end_event(char_u *arg, int have_group); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7859 static int event_ignored(event_T event); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7860 static int au_get_grouparg(char_u **argp); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7861 static int do_autocmd_event(event_T event, char_u *pat, int nested, char_u *cmd, int forceit, int group); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7862 static int apply_autocmds_group(event_T event, char_u *fname, char_u *fname_io, int force, int group, buf_T *buf, exarg_T *eap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7863 static void auto_next_pat(AutoPatCmd *apc, int stop_at_last); |
| 6375 | 7864 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) |
|
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7865 static int match_file_pat(char_u *pattern, regprog_T **prog, char_u *fname, char_u *sfname, char_u *tail, int allow_dirs); |
| 6375 | 7866 #endif |
| 7 | 7867 |
| 40 | 7868 |
| 661 | 7869 static event_T last_event; |
| 7 | 7870 static int last_group; |
| 1410 | 7871 static int autocmd_blocked = 0; /* block all autocmds */ |
| 7 | 7872 |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7873 static char_u * |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7874 get_deleted_augroup(void) |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7875 { |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7876 if (deleted_augroup == NULL) |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7877 deleted_augroup = (char_u *)_("--Deleted--"); |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7878 return deleted_augroup; |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7879 } |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7880 |
| 7 | 7881 /* |
| 7882 * Show the autocommands for one AutoPat. | |
| 7883 */ | |
| 7884 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7885 show_autocmd(AutoPat *ap, event_T event) |
| 7 | 7886 { |
| 7887 AutoCmd *ac; | |
| 7888 | |
| 7889 /* Check for "got_int" (here and at various places below), which is set | |
| 7890 * when "q" has been hit for the "--more--" prompt */ | |
| 7891 if (got_int) | |
| 7892 return; | |
| 7893 if (ap->pat == NULL) /* pattern has been removed */ | |
| 7894 return; | |
| 7895 | |
| 7896 msg_putchar('\n'); | |
| 7897 if (got_int) | |
| 7898 return; | |
| 7899 if (event != last_event || ap->group != last_group) | |
| 7900 { | |
| 7901 if (ap->group != AUGROUP_DEFAULT) | |
| 7902 { | |
| 7903 if (AUGROUP_NAME(ap->group) == NULL) | |
|
11158
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patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7904 msg_puts_attr(get_deleted_augroup(), HL_ATTR(HLF_E)); |
| 7 | 7905 else |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7906 msg_puts_attr(AUGROUP_NAME(ap->group), HL_ATTR(HLF_T)); |
| 7 | 7907 msg_puts((char_u *)" "); |
| 7908 } | |
|
11158
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Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7909 msg_puts_attr(event_nr2name(event), HL_ATTR(HLF_T)); |
| 7 | 7910 last_event = event; |
| 7911 last_group = ap->group; | |
| 7912 msg_putchar('\n'); | |
| 7913 if (got_int) | |
| 7914 return; | |
| 7915 } | |
| 7916 msg_col = 4; | |
| 7917 msg_outtrans(ap->pat); | |
| 7918 | |
| 7919 for (ac = ap->cmds; ac != NULL; ac = ac->next) | |
| 7920 { | |
| 7921 if (ac->cmd != NULL) /* skip removed commands */ | |
| 7922 { | |
| 7923 if (msg_col >= 14) | |
| 7924 msg_putchar('\n'); | |
| 7925 msg_col = 14; | |
| 7926 if (got_int) | |
| 7927 return; | |
| 7928 msg_outtrans(ac->cmd); | |
| 500 | 7929 #ifdef FEAT_EVAL |
| 7930 if (p_verbose > 0) | |
| 7931 last_set_msg(ac->scriptID); | |
| 7932 #endif | |
| 7 | 7933 if (got_int) |
| 7934 return; | |
| 7935 if (ac->next != NULL) | |
| 7936 { | |
| 7937 msg_putchar('\n'); | |
| 7938 if (got_int) | |
| 7939 return; | |
| 7940 } | |
| 7941 } | |
| 7942 } | |
| 7943 } | |
| 7944 | |
| 7945 /* | |
| 7946 * Mark an autocommand pattern for deletion. | |
| 7947 */ | |
| 7948 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7949 au_remove_pat(AutoPat *ap) |
| 7 | 7950 { |
| 7951 vim_free(ap->pat); | |
| 7952 ap->pat = NULL; | |
| 40 | 7953 ap->buflocal_nr = -1; |
| 7 | 7954 au_need_clean = TRUE; |
| 7955 } | |
| 7956 | |
| 7957 /* | |
| 7958 * Mark all commands for a pattern for deletion. | |
| 7959 */ | |
| 7960 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7961 au_remove_cmds(AutoPat *ap) |
| 7 | 7962 { |
| 7963 AutoCmd *ac; | |
| 7964 | |
| 7965 for (ac = ap->cmds; ac != NULL; ac = ac->next) | |
| 7966 { | |
| 7967 vim_free(ac->cmd); | |
| 7968 ac->cmd = NULL; | |
| 7969 } | |
| 7970 au_need_clean = TRUE; | |
| 7971 } | |
| 7972 | |
| 7973 /* | |
| 7974 * Cleanup autocommands and patterns that have been deleted. | |
| 7975 * This is only done when not executing autocommands. | |
| 7976 */ | |
| 7977 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7978 au_cleanup(void) |
| 7 | 7979 { |
| 7980 AutoPat *ap, **prev_ap; | |
| 7981 AutoCmd *ac, **prev_ac; | |
| 661 | 7982 event_T event; |
| 7 | 7983 |
| 7984 if (autocmd_busy || !au_need_clean) | |
| 7985 return; | |
| 7986 | |
| 7987 /* loop over all events */ | |
| 661 | 7988 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 7989 event = (event_T)((int)event + 1)) | |
| 7 | 7990 { |
| 7991 /* loop over all autocommand patterns */ | |
| 7992 prev_ap = &(first_autopat[(int)event]); | |
| 7993 for (ap = *prev_ap; ap != NULL; ap = *prev_ap) | |
| 7994 { | |
| 7995 /* loop over all commands for this pattern */ | |
| 7996 prev_ac = &(ap->cmds); | |
| 7997 for (ac = *prev_ac; ac != NULL; ac = *prev_ac) | |
| 7998 { | |
| 7999 /* remove the command if the pattern is to be deleted or when | |
| 8000 * the command has been marked for deletion */ | |
| 8001 if (ap->pat == NULL || ac->cmd == NULL) | |
| 8002 { | |
| 8003 *prev_ac = ac->next; | |
| 8004 vim_free(ac->cmd); | |
| 8005 vim_free(ac); | |
| 8006 } | |
| 8007 else | |
| 8008 prev_ac = &(ac->next); | |
| 8009 } | |
| 8010 | |
| 8011 /* remove the pattern if it has been marked for deletion */ | |
| 8012 if (ap->pat == NULL) | |
| 8013 { | |
| 8014 *prev_ap = ap->next; | |
|
4805
66803af09906
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parents:
4354
diff
changeset
|
8015 vim_regfree(ap->reg_prog); |
| 7 | 8016 vim_free(ap); |
| 8017 } | |
| 8018 else | |
| 8019 prev_ap = &(ap->next); | |
| 8020 } | |
| 8021 } | |
| 8022 | |
| 8023 au_need_clean = FALSE; | |
| 8024 } | |
| 8025 | |
| 8026 /* | |
| 40 | 8027 * Called when buffer is freed, to remove/invalidate related buffer-local |
| 8028 * autocmds. | |
| 8029 */ | |
| 8030 void | |
|
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8031 aubuflocal_remove(buf_T *buf) |
| 40 | 8032 { |
| 8033 AutoPat *ap; | |
| 661 | 8034 event_T event; |
| 40 | 8035 AutoPatCmd *apc; |
| 8036 | |
| 8037 /* invalidate currently executing autocommands */ | |
| 8038 for (apc = active_apc_list; apc; apc = apc->next) | |
| 8039 if (buf->b_fnum == apc->arg_bufnr) | |
| 8040 apc->arg_bufnr = 0; | |
| 8041 | |
| 8042 /* invalidate buflocals looping through events */ | |
| 661 | 8043 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8044 event = (event_T)((int)event + 1)) | |
| 40 | 8045 /* loop over all autocommand patterns */ |
| 8046 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8047 if (ap->buflocal_nr == buf->b_fnum) | |
| 8048 { | |
| 8049 au_remove_pat(ap); | |
| 8050 if (p_verbose >= 6) | |
| 292 | 8051 { |
| 8052 verbose_enter(); | |
| 40 | 8053 smsg((char_u *) |
| 8054 _("auto-removing autocommand: %s <buffer=%d>"), | |
| 8055 event_nr2name(event), buf->b_fnum); | |
| 292 | 8056 verbose_leave(); |
| 8057 } | |
| 40 | 8058 } |
| 8059 au_cleanup(); | |
| 8060 } | |
| 8061 | |
| 8062 /* | |
| 7 | 8063 * Add an autocmd group name. |
| 8064 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8065 */ | |
| 8066 static int | |
|
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8067 au_new_group(char_u *name) |
| 7 | 8068 { |
| 8069 int i; | |
| 8070 | |
| 8071 i = au_find_group(name); | |
| 8072 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */ | |
| 8073 { | |
| 8074 /* First try using a free entry. */ | |
| 8075 for (i = 0; i < augroups.ga_len; ++i) | |
| 8076 if (AUGROUP_NAME(i) == NULL) | |
| 8077 break; | |
| 8078 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL) | |
| 8079 return AUGROUP_ERROR; | |
| 8080 | |
| 8081 AUGROUP_NAME(i) = vim_strsave(name); | |
| 8082 if (AUGROUP_NAME(i) == NULL) | |
| 8083 return AUGROUP_ERROR; | |
| 8084 if (i == augroups.ga_len) | |
| 8085 ++augroups.ga_len; | |
| 8086 } | |
| 8087 | |
| 8088 return i; | |
| 8089 } | |
| 8090 | |
| 8091 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8092 au_del_group(char_u *name) |
| 7 | 8093 { |
| 8094 int i; | |
| 8095 | |
| 8096 i = au_find_group(name); | |
| 8097 if (i == AUGROUP_ERROR) /* the group doesn't exist */ | |
| 8098 EMSG2(_("E367: No such group: \"%s\""), name); | |
|
10086
1de911ef1edf
commit https://github.com/vim/vim/commit/de653f08805dde14424d417502a0480a6ad292f8
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parents:
10084
diff
changeset
|
8099 else if (i == current_augroup) |
|
1de911ef1edf
commit https://github.com/vim/vim/commit/de653f08805dde14424d417502a0480a6ad292f8
Christian Brabandt <cb@256bit.org>
parents:
10084
diff
changeset
|
8100 EMSG(_("E936: Cannot delete the current group")); |
| 7 | 8101 else |
| 8102 { | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
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parents:
9653
diff
changeset
|
8103 event_T event; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
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parents:
9653
diff
changeset
|
8104 AutoPat *ap; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8105 int in_use = FALSE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8106 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8107 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8108 event = (event_T)((int)event + 1)) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8109 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8110 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) |
|
10058
65e43481d7de
commit https://github.com/vim/vim/commit/5c80908ced601be6db7554a147cdb0f98ac8daa1
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
8111 if (ap->group == i && ap->pat != NULL) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
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parents:
9653
diff
changeset
|
8112 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8113 give_warning((char_u *)_("W19: Deleting augroup that is still in use"), TRUE); |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8114 in_use = TRUE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8115 event = NUM_EVENTS; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8116 break; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8117 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8118 } |
| 7 | 8119 vim_free(AUGROUP_NAME(i)); |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8120 if (in_use) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8121 { |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8122 AUGROUP_NAME(i) = get_deleted_augroup(); |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8123 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8124 else |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8125 AUGROUP_NAME(i) = NULL; |
| 7 | 8126 } |
| 8127 } | |
| 8128 | |
| 8129 /* | |
| 8130 * Find the ID of an autocmd group name. | |
| 8131 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8132 */ | |
| 8133 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8134 au_find_group(char_u *name) |
| 7 | 8135 { |
| 8136 int i; | |
| 8137 | |
| 8138 for (i = 0; i < augroups.ga_len; ++i) | |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8139 if (AUGROUP_NAME(i) != NULL && AUGROUP_NAME(i) != get_deleted_augroup() |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8140 && STRCMP(AUGROUP_NAME(i), name) == 0) |
| 7 | 8141 return i; |
| 8142 return AUGROUP_ERROR; | |
| 8143 } | |
| 8144 | |
| 461 | 8145 /* |
| 8146 * Return TRUE if augroup "name" exists. | |
| 8147 */ | |
| 8148 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8149 au_has_group(char_u *name) |
| 461 | 8150 { |
| 8151 return au_find_group(name) != AUGROUP_ERROR; | |
| 8152 } | |
| 8153 | |
| 7 | 8154 /* |
| 8155 * ":augroup {name}". | |
| 8156 */ | |
| 8157 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8158 do_augroup(char_u *arg, int del_group) |
| 7 | 8159 { |
| 8160 int i; | |
| 8161 | |
| 8162 if (del_group) | |
| 8163 { | |
| 8164 if (*arg == NUL) | |
| 8165 EMSG(_(e_argreq)); | |
| 8166 else | |
| 8167 au_del_group(arg); | |
| 8168 } | |
| 8169 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */ | |
| 8170 current_augroup = AUGROUP_DEFAULT; | |
| 8171 else if (*arg) /* ":aug xxx": switch to group xxx */ | |
| 8172 { | |
| 8173 i = au_new_group(arg); | |
| 8174 if (i != AUGROUP_ERROR) | |
| 8175 current_augroup = i; | |
| 8176 } | |
| 8177 else /* ":aug": list the group names */ | |
| 8178 { | |
| 8179 msg_start(); | |
| 8180 for (i = 0; i < augroups.ga_len; ++i) | |
| 8181 { | |
| 8182 if (AUGROUP_NAME(i) != NULL) | |
| 8183 { | |
| 8184 msg_puts(AUGROUP_NAME(i)); | |
| 8185 msg_puts((char_u *)" "); | |
| 8186 } | |
| 8187 } | |
| 8188 msg_clr_eos(); | |
| 8189 msg_end(); | |
| 8190 } | |
| 8191 } | |
| 8192 | |
| 355 | 8193 #if defined(EXITFREE) || defined(PROTO) |
| 8194 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8195 free_all_autocmds(void) |
| 355 | 8196 { |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8197 int i; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8198 char_u *s; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8199 |
| 355 | 8200 for (current_augroup = -1; current_augroup < augroups.ga_len; |
| 8201 ++current_augroup) | |
| 8202 do_autocmd((char_u *)"", TRUE); | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8203 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8204 for (i = 0; i < augroups.ga_len; ++i) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8205 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8206 s = ((char_u **)(augroups.ga_data))[i]; |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8207 if (s != get_deleted_augroup()) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8208 vim_free(s); |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8209 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8210 ga_clear(&augroups); |
| 355 | 8211 } |
| 8212 #endif | |
| 8213 | |
| 7 | 8214 /* |
| 8215 * Return the event number for event name "start". | |
| 8216 * Return NUM_EVENTS if the event name was not found. | |
| 8217 * Return a pointer to the next event name in "end". | |
| 8218 */ | |
| 661 | 8219 static event_T |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8220 event_name2nr(char_u *start, char_u **end) |
| 7 | 8221 { |
| 8222 char_u *p; | |
| 8223 int i; | |
| 8224 int len; | |
| 8225 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8226 /* the event name ends with end of line, '|', a blank or a comma */ |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8227 for (p = start; *p && !VIM_ISWHITE(*p) && *p != ',' && *p != '|'; ++p) |
| 7 | 8228 ; |
| 8229 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8230 { | |
| 8231 len = (int)STRLEN(event_names[i].name); | |
| 8232 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0) | |
| 8233 break; | |
| 8234 } | |
| 8235 if (*p == ',') | |
| 8236 ++p; | |
| 8237 *end = p; | |
| 8238 if (event_names[i].name == NULL) | |
| 8239 return NUM_EVENTS; | |
| 8240 return event_names[i].event; | |
| 8241 } | |
| 8242 | |
| 8243 /* | |
| 8244 * Return the name for event "event". | |
| 8245 */ | |
| 8246 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8247 event_nr2name(event_T event) |
| 7 | 8248 { |
| 8249 int i; | |
| 8250 | |
| 8251 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8252 if (event_names[i].event == event) | |
| 8253 return (char_u *)event_names[i].name; | |
| 8254 return (char_u *)"Unknown"; | |
| 8255 } | |
| 8256 | |
| 8257 /* | |
| 8258 * Scan over the events. "*" stands for all events. | |
| 8259 */ | |
| 8260 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8261 find_end_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8262 char_u *arg, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8263 int have_group) /* TRUE when group name was found */ |
| 7 | 8264 { |
| 8265 char_u *pat; | |
| 8266 char_u *p; | |
| 8267 | |
| 8268 if (*arg == '*') | |
| 8269 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8270 if (arg[1] && !VIM_ISWHITE(arg[1])) |
| 7 | 8271 { |
| 8272 EMSG2(_("E215: Illegal character after *: %s"), arg); | |
| 8273 return NULL; | |
| 8274 } | |
| 8275 pat = arg + 1; | |
| 8276 } | |
| 8277 else | |
| 8278 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8279 for (pat = arg; *pat && *pat != '|' && !VIM_ISWHITE(*pat); pat = p) |
| 7 | 8280 { |
| 8281 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS) | |
| 8282 { | |
| 8283 if (have_group) | |
| 8284 EMSG2(_("E216: No such event: %s"), pat); | |
| 8285 else | |
| 8286 EMSG2(_("E216: No such group or event: %s"), pat); | |
| 8287 return NULL; | |
| 8288 } | |
| 8289 } | |
| 8290 } | |
| 8291 return pat; | |
| 8292 } | |
| 8293 | |
| 8294 /* | |
| 8295 * Return TRUE if "event" is included in 'eventignore'. | |
| 8296 */ | |
| 8297 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8298 event_ignored(event_T event) |
| 7 | 8299 { |
| 8300 char_u *p = p_ei; | |
| 8301 | |
| 844 | 8302 while (*p != NUL) |
| 8303 { | |
| 8304 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8305 return TRUE; | |
| 7 | 8306 if (event_name2nr(p, &p) == event) |
| 8307 return TRUE; | |
| 844 | 8308 } |
| 7 | 8309 |
| 8310 return FALSE; | |
| 8311 } | |
| 8312 | |
| 8313 /* | |
| 8314 * Return OK when the contents of p_ei is valid, FAIL otherwise. | |
| 8315 */ | |
| 8316 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8317 check_ei(void) |
| 7 | 8318 { |
| 8319 char_u *p = p_ei; | |
| 8320 | |
| 8321 while (*p) | |
| 844 | 8322 { |
| 8323 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8324 { | |
| 8325 p += 3; | |
| 8326 if (*p == ',') | |
| 8327 ++p; | |
| 8328 } | |
| 8329 else if (event_name2nr(p, &p) == NUM_EVENTS) | |
| 7 | 8330 return FAIL; |
| 844 | 8331 } |
| 7 | 8332 |
| 8333 return OK; | |
| 8334 } | |
| 8335 | |
| 123 | 8336 # if defined(FEAT_SYN_HL) || defined(PROTO) |
| 8337 | |
| 8338 /* | |
| 8339 * Add "what" to 'eventignore' to skip loading syntax highlighting for every | |
| 8340 * buffer loaded into the window. "what" must start with a comma. | |
| 8341 * Returns the old value of 'eventignore' in allocated memory. | |
| 8342 */ | |
| 8343 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8344 au_event_disable(char *what) |
| 123 | 8345 { |
| 8346 char_u *new_ei; | |
| 8347 char_u *save_ei; | |
| 8348 | |
| 8349 save_ei = vim_strsave(p_ei); | |
| 8350 if (save_ei != NULL) | |
| 8351 { | |
| 557 | 8352 new_ei = vim_strnsave(p_ei, (int)(STRLEN(p_ei) + STRLEN(what))); |
| 123 | 8353 if (new_ei != NULL) |
| 8354 { | |
|
2095
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8355 if (*what == ',' && *p_ei == NUL) |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8356 STRCPY(new_ei, what + 1); |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8357 else |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8358 STRCAT(new_ei, what); |
| 694 | 8359 set_string_option_direct((char_u *)"ei", -1, new_ei, |
| 8360 OPT_FREE, SID_NONE); | |
| 123 | 8361 vim_free(new_ei); |
| 8362 } | |
| 8363 } | |
| 8364 return save_ei; | |
| 8365 } | |
| 8366 | |
| 8367 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8368 au_event_restore(char_u *old_ei) |
| 123 | 8369 { |
| 8370 if (old_ei != NULL) | |
| 8371 { | |
| 694 | 8372 set_string_option_direct((char_u *)"ei", -1, old_ei, |
| 8373 OPT_FREE, SID_NONE); | |
| 123 | 8374 vim_free(old_ei); |
| 8375 } | |
| 8376 } | |
| 8377 # endif /* FEAT_SYN_HL */ | |
| 8378 | |
| 7 | 8379 /* |
| 8380 * do_autocmd() -- implements the :autocmd command. Can be used in the | |
| 8381 * following ways: | |
| 8382 * | |
| 8383 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that | |
| 8384 * will be automatically executed for <event> | |
| 8385 * when editing a file matching <pat>, in | |
| 8386 * the current group. | |
| 8387 * :autocmd <event> <pat> Show the auto-commands associated with | |
| 8388 * <event> and <pat>. | |
| 8389 * :autocmd <event> Show the auto-commands associated with | |
| 8390 * <event>. | |
| 8391 * :autocmd Show all auto-commands. | |
| 8392 * :autocmd! <event> <pat> <cmd> Remove all auto-commands associated with | |
| 8393 * <event> and <pat>, and add the command | |
| 8394 * <cmd>, for the current group. | |
| 8395 * :autocmd! <event> <pat> Remove all auto-commands associated with | |
| 8396 * <event> and <pat> for the current group. | |
| 8397 * :autocmd! <event> Remove all auto-commands associated with | |
| 8398 * <event> for the current group. | |
| 8399 * :autocmd! Remove ALL auto-commands for the current | |
| 8400 * group. | |
| 8401 * | |
| 8402 * Multiple events and patterns may be given separated by commas. Here are | |
| 8403 * some examples: | |
| 8404 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic | |
| 8405 * :autocmd bufleave * set tw=79 nosmartindent ic infercase | |
| 8406 * | |
| 8407 * :autocmd * *.c show all autocommands for *.c files. | |
| 609 | 8408 * |
| 8409 * Mostly a {group} argument can optionally appear before <event>. | |
| 7 | 8410 */ |
| 8411 void | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8412 do_autocmd(char_u *arg_in, int forceit) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8413 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8414 char_u *arg = arg_in; |
| 7 | 8415 char_u *pat; |
| 8416 char_u *envpat = NULL; | |
| 8417 char_u *cmd; | |
| 661 | 8418 event_T event; |
| 7 | 8419 int need_free = FALSE; |
| 8420 int nested = FALSE; | |
| 8421 int group; | |
| 8422 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8423 if (*arg == '|') |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8424 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8425 arg = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8426 group = AUGROUP_ALL; /* no argument, use all groups */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8427 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8428 else |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8429 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8430 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8431 * Check for a legal group name. If not, use AUGROUP_ALL. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8432 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8433 group = au_get_grouparg(&arg); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8434 if (arg == NULL) /* out of memory */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8435 return; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8436 } |
| 7 | 8437 |
| 8438 /* | |
| 8439 * Scan over the events. | |
| 8440 * If we find an illegal name, return here, don't do anything. | |
| 8441 */ | |
| 8442 pat = find_end_event(arg, group != AUGROUP_ALL); | |
| 8443 if (pat == NULL) | |
| 8444 return; | |
| 8445 | |
| 8446 pat = skipwhite(pat); | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8447 if (*pat == '|') |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8448 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8449 pat = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8450 cmd = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8451 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8452 else |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8453 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8454 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8455 * Scan over the pattern. Put a NUL at the end. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8456 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8457 cmd = pat; |
|
11129
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patch 8.0.0452: some macros are in lower case
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diff
changeset
|
8458 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
|
8459 cmd++; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8460 if (*cmd) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8461 *cmd++ = NUL; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8462 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8463 /* Expand environment variables in the pattern. Set 'shellslash', we want |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8464 * forward slashes here. */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8465 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
|
8466 { |
| 7 | 8467 #ifdef BACKSLASH_IN_FILENAME |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8468 int p_ssl_save = p_ssl; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8469 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8470 p_ssl = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8471 #endif |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8472 envpat = expand_env_save(pat); |
| 7 | 8473 #ifdef BACKSLASH_IN_FILENAME |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8474 p_ssl = p_ssl_save; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8475 #endif |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8476 if (envpat != NULL) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8477 pat = envpat; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8478 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8479 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8480 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8481 * Check for "nested" flag. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8482 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
8483 cmd = skipwhite(cmd); |
|
11129
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diff
changeset
|
8484 if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && VIM_ISWHITE(cmd[6])) |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8485 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8486 nested = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8487 cmd = skipwhite(cmd + 6); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8488 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8489 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8490 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8491 * Find the start of the commands. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8492 * Expand <sfile> in it. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8493 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8494 if (*cmd != NUL) |
|
01c9630e80e0
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parents:
9649
diff
changeset
|
8495 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8496 cmd = expand_sfile(cmd); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8497 if (cmd == NULL) /* some error */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8498 return; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8499 need_free = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8500 } |
| 7 | 8501 } |
| 8502 | |
| 8503 /* | |
| 8504 * Print header when showing autocommands. | |
| 8505 */ | |
| 8506 if (!forceit && *cmd == NUL) | |
| 8507 { | |
| 8508 /* Highlight title */ | |
| 8509 MSG_PUTS_TITLE(_("\n--- Auto-Commands ---")); | |
| 8510 } | |
| 8511 | |
| 8512 /* | |
| 8513 * Loop over the events. | |
| 8514 */ | |
| 661 | 8515 last_event = (event_T)-1; /* for listing the event name */ |
| 7 | 8516 last_group = AUGROUP_ERROR; /* for listing the group name */ |
|
9653
01c9630e80e0
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parents:
9649
diff
changeset
|
8517 if (*arg == '*' || *arg == NUL || *arg == '|') |
| 7 | 8518 { |
| 661 | 8519 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8520 event = (event_T)((int)event + 1)) | |
| 7 | 8521 if (do_autocmd_event(event, pat, |
| 8522 nested, cmd, forceit, group) == FAIL) | |
| 8523 break; | |
| 8524 } | |
| 8525 else | |
| 8526 { | |
|
11129
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parents:
11127
diff
changeset
|
8527 while (*arg && *arg != '|' && !VIM_ISWHITE(*arg)) |
| 7 | 8528 if (do_autocmd_event(event_name2nr(arg, &arg), pat, |
| 8529 nested, cmd, forceit, group) == FAIL) | |
| 8530 break; | |
| 8531 } | |
| 8532 | |
| 8533 if (need_free) | |
| 8534 vim_free(cmd); | |
| 8535 vim_free(envpat); | |
| 8536 } | |
| 8537 | |
| 8538 /* | |
| 8539 * Find the group ID in a ":autocmd" or ":doautocmd" argument. | |
| 8540 * The "argp" argument is advanced to the following argument. | |
| 8541 * | |
| 8542 * Returns the group ID, AUGROUP_ERROR for error (out of memory). | |
| 8543 */ | |
| 8544 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8545 au_get_grouparg(char_u **argp) |
| 7 | 8546 { |
| 8547 char_u *group_name; | |
| 8548 char_u *p; | |
| 8549 char_u *arg = *argp; | |
| 8550 int group = AUGROUP_ALL; | |
| 8551 | |
|
11129
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parents:
11127
diff
changeset
|
8552 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
|
8553 ; |
| 7 | 8554 if (p > arg) |
| 8555 { | |
| 8556 group_name = vim_strnsave(arg, (int)(p - arg)); | |
| 8557 if (group_name == NULL) /* out of memory */ | |
| 8558 return AUGROUP_ERROR; | |
| 8559 group = au_find_group(group_name); | |
| 8560 if (group == AUGROUP_ERROR) | |
| 8561 group = AUGROUP_ALL; /* no match, use all groups */ | |
| 8562 else | |
| 8563 *argp = skipwhite(p); /* match, skip over group name */ | |
| 8564 vim_free(group_name); | |
| 8565 } | |
| 8566 return group; | |
| 8567 } | |
| 8568 | |
| 8569 /* | |
| 8570 * do_autocmd() for one event. | |
| 8571 * If *pat == NUL do for all patterns. | |
| 8572 * If *cmd == NUL show entries. | |
| 8573 * If forceit == TRUE delete entries. | |
| 8574 * If group is not AUGROUP_ALL, only use this group. | |
| 8575 */ | |
| 8576 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
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diff
changeset
|
8577 do_autocmd_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8578 event_T event, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8579 char_u *pat, |
|
f86adafb28d4
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parents:
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diff
changeset
|
8580 int nested, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8581 char_u *cmd, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8582 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8583 int group) |
| 7 | 8584 { |
| 8585 AutoPat *ap; | |
| 8586 AutoPat **prev_ap; | |
| 8587 AutoCmd *ac; | |
| 8588 AutoCmd **prev_ac; | |
| 8589 int brace_level; | |
| 8590 char_u *endpat; | |
| 8591 int findgroup; | |
| 8592 int allgroups; | |
| 8593 int patlen; | |
| 856 | 8594 int is_buflocal; |
| 40 | 8595 int buflocal_nr; |
| 8596 char_u buflocal_pat[25]; /* for "<buffer=X>" */ | |
| 7 | 8597 |
| 8598 if (group == AUGROUP_ALL) | |
| 8599 findgroup = current_augroup; | |
| 8600 else | |
| 8601 findgroup = group; | |
| 8602 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL); | |
| 8603 | |
| 8604 /* | |
| 8605 * Show or delete all patterns for an event. | |
| 8606 */ | |
| 8607 if (*pat == NUL) | |
| 8608 { | |
| 8609 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8610 { | |
| 8611 if (forceit) /* delete the AutoPat, if it's in the current group */ | |
| 8612 { | |
| 8613 if (ap->group == findgroup) | |
| 8614 au_remove_pat(ap); | |
| 8615 } | |
| 8616 else if (group == AUGROUP_ALL || ap->group == group) | |
| 8617 show_autocmd(ap, event); | |
| 8618 } | |
| 8619 } | |
| 8620 | |
| 8621 /* | |
| 8622 * Loop through all the specified patterns. | |
| 8623 */ | |
| 8624 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat)) | |
| 8625 { | |
| 8626 /* | |
| 8627 * Find end of the pattern. | |
| 8628 * Watch out for a comma in braces, like "*.\{obj,o\}". | |
| 8629 */ | |
| 8630 brace_level = 0; | |
| 8631 for (endpat = pat; *endpat && (*endpat != ',' || brace_level | |
| 6963 | 8632 || (endpat > pat && endpat[-1] == '\\')); ++endpat) |
| 7 | 8633 { |
| 8634 if (*endpat == '{') | |
| 8635 brace_level++; | |
| 8636 else if (*endpat == '}') | |
| 8637 brace_level--; | |
| 8638 } | |
| 8639 if (pat == endpat) /* ignore single comma */ | |
| 8640 continue; | |
| 8641 patlen = (int)(endpat - pat); | |
| 8642 | |
| 8643 /* | |
| 40 | 8644 * detect special <buflocal[=X]> buffer-local patterns |
| 8645 */ | |
| 8646 is_buflocal = FALSE; | |
| 8647 buflocal_nr = 0; | |
| 8648 | |
| 6623 | 8649 if (patlen >= 8 && STRNCMP(pat, "<buffer", 7) == 0 |
| 40 | 8650 && pat[patlen - 1] == '>') |
| 8651 { | |
| 6623 | 8652 /* "<buffer...>": Error will be printed only for addition. |
| 8653 * printing and removing will proceed silently. */ | |
| 40 | 8654 is_buflocal = TRUE; |
| 8655 if (patlen == 8) | |
| 6623 | 8656 /* "<buffer>" */ |
| 40 | 8657 buflocal_nr = curbuf->b_fnum; |
| 8658 else if (patlen > 9 && pat[7] == '=') | |
| 8659 { | |
| 6623 | 8660 if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13) == 0) |
| 8661 /* "<buffer=abuf>" */ | |
| 40 | 8662 buflocal_nr = autocmd_bufnr; |
| 8663 else if (skipdigits(pat + 8) == pat + patlen - 1) | |
| 6623 | 8664 /* "<buffer=123>" */ |
| 40 | 8665 buflocal_nr = atoi((char *)pat + 8); |
| 8666 } | |
| 8667 } | |
| 8668 | |
| 8669 if (is_buflocal) | |
| 8670 { | |
| 8671 /* normalize pat into standard "<buffer>#N" form */ | |
| 8672 sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr); | |
| 8673 pat = buflocal_pat; /* can modify pat and patlen */ | |
| 835 | 8674 patlen = (int)STRLEN(buflocal_pat); /* but not endpat */ |
| 40 | 8675 } |
| 8676 | |
| 8677 /* | |
| 7 | 8678 * Find AutoPat entries with this pattern. |
| 8679 */ | |
| 8680 prev_ap = &first_autopat[(int)event]; | |
| 8681 while ((ap = *prev_ap) != NULL) | |
| 8682 { | |
| 8683 if (ap->pat != NULL) | |
| 8684 { | |
| 8685 /* Accept a pattern when: | |
| 8686 * - a group was specified and it's that group, or a group was | |
| 8687 * not specified and it's the current group, or a group was | |
| 8688 * not specified and we are listing | |
| 8689 * - the length of the pattern matches | |
| 40 | 8690 * - the pattern matches. |
| 8691 * For <buffer[=X]>, this condition works because we normalize | |
| 8692 * all buffer-local patterns. | |
| 7 | 8693 */ |
| 8694 if ((allgroups || ap->group == findgroup) | |
| 8695 && ap->patlen == patlen | |
| 8696 && STRNCMP(pat, ap->pat, patlen) == 0) | |
| 8697 { | |
| 8698 /* | |
| 8699 * Remove existing autocommands. | |
| 8700 * If adding any new autocmd's for this AutoPat, don't | |
| 8701 * delete the pattern from the autopat list, append to | |
| 8702 * this list. | |
| 8703 */ | |
| 8704 if (forceit) | |
| 8705 { | |
| 8706 if (*cmd != NUL && ap->next == NULL) | |
| 8707 { | |
| 8708 au_remove_cmds(ap); | |
| 8709 break; | |
| 8710 } | |
| 8711 au_remove_pat(ap); | |
| 8712 } | |
| 8713 | |
| 8714 /* | |
| 40 | 8715 * Show autocmd's for this autopat, or buflocals <buffer=X> |
| 7 | 8716 */ |
| 8717 else if (*cmd == NUL) | |
| 8718 show_autocmd(ap, event); | |
| 8719 | |
| 8720 /* | |
| 8721 * Add autocmd to this autopat, if it's the last one. | |
| 8722 */ | |
| 8723 else if (ap->next == NULL) | |
| 8724 break; | |
| 8725 } | |
| 8726 } | |
| 8727 prev_ap = &ap->next; | |
| 8728 } | |
| 8729 | |
| 8730 /* | |
| 8731 * Add a new command. | |
| 8732 */ | |
| 8733 if (*cmd != NUL) | |
| 8734 { | |
| 8735 /* | |
| 8736 * If the pattern we want to add a command to does appear at the | |
| 8737 * end of the list (or not is not in the list at all), add the | |
| 8738 * pattern at the end of the list. | |
| 8739 */ | |
| 8740 if (ap == NULL) | |
| 8741 { | |
| 40 | 8742 /* refuse to add buffer-local ap if buffer number is invalid */ |
| 8743 if (is_buflocal && (buflocal_nr == 0 | |
| 8744 || buflist_findnr(buflocal_nr) == NULL)) | |
| 8745 { | |
| 8746 EMSGN(_("E680: <buffer=%d>: invalid buffer number "), | |
| 8747 buflocal_nr); | |
| 8748 return FAIL; | |
| 8749 } | |
| 8750 | |
| 7 | 8751 ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat)); |
| 8752 if (ap == NULL) | |
| 8753 return FAIL; | |
| 8754 ap->pat = vim_strnsave(pat, patlen); | |
| 8755 ap->patlen = patlen; | |
| 8756 if (ap->pat == NULL) | |
| 8757 { | |
| 8758 vim_free(ap); | |
| 8759 return FAIL; | |
| 8760 } | |
| 40 | 8761 |
| 8762 if (is_buflocal) | |
| 8763 { | |
| 8764 ap->buflocal_nr = buflocal_nr; | |
| 153 | 8765 ap->reg_prog = NULL; |
| 40 | 8766 } |
| 8767 else | |
| 7 | 8768 { |
| 153 | 8769 char_u *reg_pat; |
| 8770 | |
| 40 | 8771 ap->buflocal_nr = 0; |
| 153 | 8772 reg_pat = file_pat_to_reg_pat(pat, endpat, |
| 40 | 8773 &ap->allow_dirs, TRUE); |
| 153 | 8774 if (reg_pat != NULL) |
| 8775 ap->reg_prog = vim_regcomp(reg_pat, RE_MAGIC); | |
| 355 | 8776 vim_free(reg_pat); |
| 153 | 8777 if (reg_pat == NULL || ap->reg_prog == NULL) |
| 40 | 8778 { |
| 8779 vim_free(ap->pat); | |
| 8780 vim_free(ap); | |
| 8781 return FAIL; | |
| 8782 } | |
| 7 | 8783 } |
| 8784 ap->cmds = NULL; | |
| 8785 *prev_ap = ap; | |
| 8786 ap->next = NULL; | |
| 8787 if (group == AUGROUP_ALL) | |
| 8788 ap->group = current_augroup; | |
| 8789 else | |
| 8790 ap->group = group; | |
| 8791 } | |
| 8792 | |
| 8793 /* | |
| 8794 * Add the autocmd at the end of the AutoCmd list. | |
| 8795 */ | |
| 8796 prev_ac = &(ap->cmds); | |
| 8797 while ((ac = *prev_ac) != NULL) | |
| 8798 prev_ac = &ac->next; | |
| 8799 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd)); | |
| 8800 if (ac == NULL) | |
| 8801 return FAIL; | |
| 8802 ac->cmd = vim_strsave(cmd); | |
| 8803 #ifdef FEAT_EVAL | |
| 8804 ac->scriptID = current_SID; | |
| 8805 #endif | |
| 8806 if (ac->cmd == NULL) | |
| 8807 { | |
| 8808 vim_free(ac); | |
| 8809 return FAIL; | |
| 8810 } | |
| 8811 ac->next = NULL; | |
| 8812 *prev_ac = ac; | |
| 8813 ac->nested = nested; | |
| 8814 } | |
| 8815 } | |
| 8816 | |
| 8817 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 8818 return OK; | |
| 8819 } | |
| 8820 | |
| 8821 /* | |
| 8822 * Implementation of ":doautocmd [group] event [fname]". | |
| 8823 * Return OK for success, FAIL for failure; | |
| 8824 */ | |
| 8825 int | |
|
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8826 do_doautocmd( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8827 char_u *arg, |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8828 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
|
8829 int *did_something) |
| 7 | 8830 { |
| 8831 char_u *fname; | |
| 8832 int nothing_done = TRUE; | |
| 8833 int group; | |
| 8834 | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8835 if (did_something != NULL) |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
8836 *did_something = FALSE; |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8837 |
| 7 | 8838 /* |
| 8839 * Check for a legal group name. If not, use AUGROUP_ALL. | |
| 8840 */ | |
| 8841 group = au_get_grouparg(&arg); | |
| 8842 if (arg == NULL) /* out of memory */ | |
| 8843 return FAIL; | |
| 8844 | |
| 8845 if (*arg == '*') | |
| 8846 { | |
| 8847 EMSG(_("E217: Can't execute autocommands for ALL events")); | |
| 8848 return FAIL; | |
| 8849 } | |
| 8850 | |
| 8851 /* | |
| 8852 * Scan over the events. | |
| 8853 * If we find an illegal name, return here, don't do anything. | |
| 8854 */ | |
| 8855 fname = find_end_event(arg, group != AUGROUP_ALL); | |
| 8856 if (fname == NULL) | |
| 8857 return FAIL; | |
| 8858 | |
| 8859 fname = skipwhite(fname); | |
| 8860 | |
| 8861 /* | |
| 8862 * Loop over the events. | |
| 8863 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
8864 while (*arg && !ends_excmd(*arg) && !VIM_ISWHITE(*arg)) |
| 7 | 8865 if (apply_autocmds_group(event_name2nr(arg, &arg), |
| 8866 fname, NULL, TRUE, group, curbuf, NULL)) | |
| 8867 nothing_done = FALSE; | |
| 8868 | |
| 8869 if (nothing_done && do_msg) | |
| 8870 MSG(_("No matching autocommands")); | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8871 if (did_something != NULL) |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8872 *did_something = !nothing_done; |
| 7 | 8873 |
| 8874 #ifdef FEAT_EVAL | |
| 8875 return aborting() ? FAIL : OK; | |
| 8876 #else | |
| 8877 return OK; | |
| 8878 #endif | |
| 8879 } | |
| 8880 | |
| 8881 /* | |
| 8882 * ":doautoall": execute autocommands for each loaded buffer. | |
| 8883 */ | |
| 8884 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8885 ex_doautoall(exarg_T *eap) |
| 7 | 8886 { |
| 8887 int retval; | |
| 8888 aco_save_T aco; | |
| 8889 buf_T *buf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8890 bufref_T bufref; |
| 3342 | 8891 char_u *arg = eap->arg; |
| 3350 | 8892 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
|
8893 int did_aucmd; |
| 7 | 8894 |
| 8895 /* | |
| 8896 * This is a bit tricky: For some commands curwin->w_buffer needs to be | |
| 8897 * equal to curbuf, but for some buffers there may not be a window. | |
| 8898 * So we change the buffer for the current window for a moment. This | |
| 8899 * gives problems when the autocommands make changes to the list of | |
| 8900 * buffers or windows... | |
| 8901 */ | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
8902 FOR_ALL_BUFFERS(buf) |
| 7 | 8903 { |
| 1665 | 8904 if (buf->b_ml.ml_mfp != NULL) |
| 7 | 8905 { |
| 8906 /* find a window for this buffer and save some values */ | |
| 8907 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8908 set_bufref(&bufref, buf); |
| 7 | 8909 |
| 8910 /* 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
|
8911 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
|
8912 |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8913 if (call_do_modelines && did_aucmd) |
| 3342 | 8914 { |
| 8915 /* Execute the modeline settings, but don't set window-local | |
| 8916 * options if we are using the current window for another | |
| 8917 * buffer. */ | |
| 8918 do_modelines(curwin == aucmd_win ? OPT_NOWIN : 0); | |
| 8919 } | |
| 7 | 8920 |
| 8921 /* restore the current window */ | |
| 8922 aucmd_restbuf(&aco); | |
| 8923 | |
| 8924 /* 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
|
8925 if (retval == FAIL || !bufref_valid(&bufref)) |
| 7 | 8926 break; |
| 8927 } | |
| 8928 } | |
| 8929 | |
| 8930 check_cursor(); /* just in case lines got deleted */ | |
| 8931 } | |
| 8932 | |
| 8933 /* | |
| 3350 | 8934 * Check *argp for <nomodeline>. When it is present return FALSE, otherwise |
| 8935 * return TRUE and advance *argp to after it. | |
| 8936 * Thus return TRUE when do_modelines() should be called. | |
| 8937 */ | |
| 8938 int | |
|
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8939 check_nomodeline(char_u **argp) |
| 3350 | 8940 { |
| 8941 if (STRNCMP(*argp, "<nomodeline>", 12) == 0) | |
| 8942 { | |
| 8943 *argp = skipwhite(*argp + 12); | |
| 8944 return FALSE; | |
| 8945 } | |
| 8946 return TRUE; | |
| 8947 } | |
| 8948 | |
| 8949 /* | |
| 7 | 8950 * Prepare for executing autocommands for (hidden) buffer "buf". |
| 1906 | 8951 * Search for a visible window containing the current buffer. If there isn't |
| 8952 * one then use "aucmd_win". | |
| 7 | 8953 * Set "curbuf" and "curwin" to match "buf". |
| 934 | 8954 * When FEAT_AUTOCMD is not defined another version is used, see below. |
| 7 | 8955 */ |
| 8956 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8957 aucmd_prepbuf( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8958 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
|
8959 buf_T *buf) /* new curbuf */ |
| 7 | 8960 { |
| 8961 win_T *win; | |
| 1906 | 8962 int save_ea; |
|
5278
d96f16667cc4
updated for version 7.4b.015
Bram Moolenaar <bram@vim.org>
parents:
5263
diff
changeset
|
8963 #ifdef FEAT_AUTOCHDIR |
|
5263
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updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
8964 int save_acd; |
|
5278
d96f16667cc4
updated for version 7.4b.015
Bram Moolenaar <bram@vim.org>
parents:
5263
diff
changeset
|
8965 #endif |
| 7 | 8966 |
| 8967 /* Find a window that is for the new buffer */ | |
| 8968 if (buf == curbuf) /* be quick when buf is curbuf */ | |
| 8969 win = curwin; | |
| 8970 else | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
8971 FOR_ALL_WINDOWS(win) |
| 7 | 8972 if (win->w_buffer == buf) |
| 8973 break; | |
| 8974 | |
| 1906 | 8975 /* Allocate "aucmd_win" when needed. If this fails (out of memory) fall |
| 8976 * back to using the current window. */ | |
| 8977 if (win == NULL && aucmd_win == NULL) | |
| 8978 { | |
| 8979 win_alloc_aucmd_win(); | |
| 8980 if (aucmd_win == NULL) | |
| 8981 win = curwin; | |
| 8982 } | |
| 1944 | 8983 if (win == NULL && aucmd_win_used) |
| 8984 /* Strange recursive autocommand, fall back to using the current | |
| 8985 * window. Expect a few side effects... */ | |
| 8986 win = curwin; | |
| 1906 | 8987 |
| 8988 aco->save_curwin = curwin; | |
| 8989 aco->save_curbuf = curbuf; | |
| 7 | 8990 if (win != NULL) |
| 8991 { | |
| 1906 | 8992 /* There is a window for "buf" in the current tab page, make it the |
| 8993 * curwin. This is preferred, it has the least side effects (esp. if | |
| 8994 * "buf" is curbuf). */ | |
| 1944 | 8995 aco->use_aucmd_win = FALSE; |
| 7 | 8996 curwin = win; |
| 8997 } | |
| 8998 else | |
| 8999 { | |
| 1906 | 9000 /* There is no window for "buf", use "aucmd_win". To minimize the side |
| 4352 | 9001 * effects, insert it in the current tab page. |
| 1906 | 9002 * Anything related to a window (e.g., setting folds) may have |
| 9003 * unexpected results. */ | |
| 1944 | 9004 aco->use_aucmd_win = TRUE; |
| 9005 aucmd_win_used = TRUE; | |
| 1918 | 9006 aucmd_win->w_buffer = buf; |
|
2258
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Fix crash when using ":grep".
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
9007 aucmd_win->w_s = &buf->b_s; |
| 7 | 9008 ++buf->b_nwindows; |
| 1918 | 9009 win_init_empty(aucmd_win); /* set cursor and topline to safe values */ |
| 1944 | 9010 |
| 9011 /* Make sure w_localdir and globaldir are NULL to avoid a chdir() in | |
| 9012 * win_enter_ext(). */ | |
|
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updated for version 7.4b.008
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parents:
5259
diff
changeset
|
9013 vim_free(aucmd_win->w_localdir); |
| 1944 | 9014 aucmd_win->w_localdir = NULL; |
| 9015 aco->globaldir = globaldir; | |
| 9016 globaldir = NULL; | |
| 9017 | |
| 7 | 9018 |
| 1923 | 9019 /* Split the current window, put the aucmd_win in the upper half. |
| 9020 * We don't want the BufEnter or WinEnter autocommands. */ | |
| 9021 block_autocmds(); | |
| 1906 | 9022 make_snapshot(SNAP_AUCMD_IDX); |
| 9023 save_ea = p_ea; | |
| 9024 p_ea = FALSE; | |
|
5263
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parents:
5259
diff
changeset
|
9025 |
|
12477
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patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9026 #ifdef FEAT_AUTOCHDIR |
|
5263
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parents:
5259
diff
changeset
|
9027 /* 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
|
9028 save_acd = p_acd; |
|
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9029 p_acd = FALSE; |
|
12477
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patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9030 #endif |
|
5263
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Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9031 |
| 1906 | 9032 (void)win_split_ins(0, WSP_TOP, aucmd_win, 0); |
| 9033 (void)win_comp_pos(); /* recompute window positions */ | |
| 9034 p_ea = save_ea; | |
|
12477
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Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9035 #ifdef FEAT_AUTOCHDIR |
|
5263
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Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9036 p_acd = save_acd; |
|
12477
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parents:
12216
diff
changeset
|
9037 #endif |
| 1923 | 9038 unblock_autocmds(); |
| 1918 | 9039 curwin = aucmd_win; |
| 1906 | 9040 } |
| 7 | 9041 curbuf = buf; |
| 1906 | 9042 aco->new_curwin = curwin; |
|
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|
9043 set_bufref(&aco->new_curbuf, curbuf); |
| 7 | 9044 } |
| 9045 | |
| 9046 /* | |
| 9047 * Cleanup after executing autocommands for a (hidden) buffer. | |
| 9048 * Restore the window as it was (if possible). | |
| 934 | 9049 * When FEAT_AUTOCMD is not defined another version is used, see below. |
| 7 | 9050 */ |
| 9051 void | |
|
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|
9052 aucmd_restbuf( |
|
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|
9053 aco_save_T *aco) /* structure holding saved values */ |
| 7 | 9054 { |
| 1906 | 9055 int dummy; |
| 9056 | |
| 1944 | 9057 if (aco->use_aucmd_win) |
| 1906 | 9058 { |
| 9059 --curbuf->b_nwindows; | |
| 9060 /* Find "aucmd_win", it can't be closed, but it may be in another tab | |
| 1923 | 9061 * page. Do not trigger autocommands here. */ |
| 9062 block_autocmds(); | |
| 1906 | 9063 if (curwin != aucmd_win) |
| 9064 { | |
| 9065 tabpage_T *tp; | |
| 9066 win_T *wp; | |
| 9067 | |
| 9068 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 9069 { | |
| 9070 if (wp == aucmd_win) | |
| 9071 { | |
| 9072 if (tp != curtab) | |
| 4354 | 9073 goto_tabpage_tp(tp, TRUE, TRUE); |
| 1906 | 9074 win_goto(aucmd_win); |
| 3340 | 9075 goto win_found; |
| 1906 | 9076 } |
| 9077 } | |
| 9078 } | |
| 3340 | 9079 win_found: |
| 1906 | 9080 |
| 9081 /* Remove the window and frame from the tree of frames. */ | |
| 9082 (void)winframe_remove(curwin, &dummy, NULL); | |
| 9083 win_remove(curwin, NULL); | |
| 1944 | 9084 aucmd_win_used = FALSE; |
| 1906 | 9085 last_status(FALSE); /* may need to remove last status line */ |
|
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9086 |
|
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9087 if (!valid_tabpage_win(curtab)) |
|
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9088 /* no valid window in current tabpage */ |
|
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|
9089 close_tabpage(curtab); |
|
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9090 |
| 1906 | 9091 restore_snapshot(SNAP_AUCMD_IDX, FALSE); |
| 9092 (void)win_comp_pos(); /* recompute window positions */ | |
| 1923 | 9093 unblock_autocmds(); |
| 1906 | 9094 |
| 9095 if (win_valid(aco->save_curwin)) | |
| 9096 curwin = aco->save_curwin; | |
| 9097 else | |
| 9098 /* Hmm, original window disappeared. Just use the first one. */ | |
| 9099 curwin = firstwin; | |
|
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9100 #ifdef FEAT_EVAL |
| 4287 | 9101 vars_clear(&aucmd_win->w_vars->dv_hashtab); /* free all w: variables */ |
| 9102 hash_init(&aucmd_win->w_vars->dv_hashtab); /* re-use the hashtab */ | |
| 1906 | 9103 #endif |
| 9104 curbuf = curwin->w_buffer; | |
| 9105 | |
| 1944 | 9106 vim_free(globaldir); |
| 9107 globaldir = aco->globaldir; | |
| 9108 | |
| 1906 | 9109 /* the buffer contents may have changed */ |
| 9110 check_cursor(); | |
| 9111 if (curwin->w_topline > curbuf->b_ml.ml_line_count) | |
| 9112 { | |
| 9113 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 9114 #ifdef FEAT_DIFF | |
| 9115 curwin->w_topfill = 0; | |
| 9116 #endif | |
| 9117 } | |
| 9118 #if defined(FEAT_GUI) | |
| 9119 /* Hide the scrollbars from the aucmd_win and update. */ | |
| 9120 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_LEFT], FALSE); | |
| 9121 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_RIGHT], FALSE); | |
| 9122 gui_may_update_scrollbars(); | |
| 9123 #endif | |
| 9124 } | |
| 9125 else | |
| 7 | 9126 { |
| 9127 /* restore curwin */ | |
| 9128 if (win_valid(aco->save_curwin)) | |
| 9129 { | |
| 1906 | 9130 /* Restore the buffer which was previously edited by curwin, if |
| 1944 | 9131 * it was changed, we are still the same window and the buffer is |
| 1906 | 9132 * valid. */ |
| 7 | 9133 if (curwin == aco->new_curwin |
|
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9134 && curbuf != aco->new_curbuf.br_buf |
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|
9135 && bufref_valid(&aco->new_curbuf) |
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|
9136 && aco->new_curbuf.br_buf->b_ml.ml_mfp != NULL) |
| 7 | 9137 { |
| 3497 | 9138 # if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
| 9139 if (curwin->w_s == &curbuf->b_s) | |
|
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|
9140 curwin->w_s = &aco->new_curbuf.br_buf->b_s; |
| 3497 | 9141 # endif |
| 7 | 9142 --curbuf->b_nwindows; |
|
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9143 curbuf = aco->new_curbuf.br_buf; |
| 7 | 9144 curwin->w_buffer = curbuf; |
| 9145 ++curbuf->b_nwindows; | |
| 9146 } | |
| 9147 | |
| 9148 curwin = aco->save_curwin; | |
| 9149 curbuf = curwin->w_buffer; | |
| 6201 | 9150 /* In case the autocommand move the cursor to a position that that |
| 9151 * not exist in curbuf. */ | |
| 9152 check_cursor(); | |
| 7 | 9153 } |
| 9154 } | |
| 9155 } | |
| 9156 | |
| 9157 static int autocmd_nested = FALSE; | |
| 9158 | |
| 9159 /* | |
| 9160 * Execute autocommands for "event" and file name "fname". | |
| 9161 * Return TRUE if some commands were executed. | |
| 9162 */ | |
| 9163 int | |
|
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9164 apply_autocmds( |
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9165 event_T event, |
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9166 char_u *fname, /* NULL or empty means use actual file name */ |
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9167 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
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9168 int force, /* when TRUE, ignore autocmd_busy */ |
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|
9169 buf_T *buf) /* buffer for <abuf> */ |
| 7 | 9170 { |
| 9171 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9172 AUGROUP_ALL, buf, NULL); | |
| 9173 } | |
| 9174 | |
| 9175 /* | |
| 9176 * Like apply_autocmds(), but with extra "eap" argument. This takes care of | |
| 9177 * setting v:filearg. | |
| 9178 */ | |
| 9179 static int | |
|
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9180 apply_autocmds_exarg( |
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9181 event_T event, |
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9182 char_u *fname, |
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9183 char_u *fname_io, |
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9184 int force, |
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9185 buf_T *buf, |
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|
9186 exarg_T *eap) |
| 7 | 9187 { |
| 9188 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9189 AUGROUP_ALL, buf, eap); | |
| 9190 } | |
| 9191 | |
| 9192 /* | |
| 9193 * Like apply_autocmds(), but handles the caller's retval. If the script | |
| 9194 * processing is being aborted or if retval is FAIL when inside a try | |
| 9195 * conditional, no autocommands are executed. If otherwise the autocommands | |
| 9196 * cause the script to be aborted, retval is set to FAIL. | |
| 9197 */ | |
| 9198 int | |
|
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9199 apply_autocmds_retval( |
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9200 event_T event, |
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9201 char_u *fname, /* NULL or empty means use actual file name */ |
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9202 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
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|
9203 int force, /* when TRUE, ignore autocmd_busy */ |
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|
9204 buf_T *buf, /* buffer for <abuf> */ |
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|
9205 int *retval) /* pointer to caller's retval */ |
| 7 | 9206 { |
| 9207 int did_cmd; | |
| 9208 | |
| 532 | 9209 #ifdef FEAT_EVAL |
| 7 | 9210 if (should_abort(*retval)) |
| 9211 return FALSE; | |
| 532 | 9212 #endif |
| 7 | 9213 |
| 9214 did_cmd = apply_autocmds_group(event, fname, fname_io, force, | |
| 9215 AUGROUP_ALL, buf, NULL); | |
| 532 | 9216 if (did_cmd |
| 9217 #ifdef FEAT_EVAL | |
| 9218 && aborting() | |
| 9219 #endif | |
| 9220 ) | |
| 7 | 9221 *retval = FAIL; |
| 9222 return did_cmd; | |
| 9223 } | |
| 9224 | |
| 609 | 9225 /* |
| 9226 * Return TRUE when there is a CursorHold autocommand defined. | |
| 9227 */ | |
| 7 | 9228 int |
|
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|
9229 has_cursorhold(void) |
| 7 | 9230 { |
| 661 | 9231 return (first_autopat[(int)(get_real_state() == NORMAL_BUSY |
| 9232 ? EVENT_CURSORHOLD : EVENT_CURSORHOLDI)] != NULL); | |
| 7 | 9233 } |
| 609 | 9234 |
| 9235 /* | |
| 9236 * Return TRUE if the CursorHold event can be triggered. | |
| 9237 */ | |
| 9238 int | |
|
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changeset
|
9239 trigger_cursorhold(void) |
| 609 | 9240 { |
| 661 | 9241 int state; |
| 9242 | |
| 2976 | 9243 if (!did_cursorhold |
| 9244 && has_cursorhold() | |
| 9245 && !Recording | |
| 9246 && typebuf.tb_len == 0 | |
| 978 | 9247 #ifdef FEAT_INS_EXPAND |
| 9248 && !ins_compl_active() | |
| 9249 #endif | |
| 9250 ) | |
| 661 | 9251 { |
| 9252 state = get_real_state(); | |
| 9253 if (state == NORMAL_BUSY || (state & INSERT) != 0) | |
| 9254 return TRUE; | |
| 9255 } | |
| 9256 return FALSE; | |
| 609 | 9257 } |
| 661 | 9258 |
| 9259 /* | |
| 9260 * Return TRUE when there is a CursorMoved autocommand defined. | |
| 9261 */ | |
| 9262 int | |
|
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|
9263 has_cursormoved(void) |
| 661 | 9264 { |
| 9265 return (first_autopat[(int)EVENT_CURSORMOVED] != NULL); | |
| 9266 } | |
| 9267 | |
| 9268 /* | |
| 9269 * Return TRUE when there is a CursorMovedI autocommand defined. | |
| 9270 */ | |
| 9271 int | |
|
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|
9272 has_cursormovedI(void) |
| 661 | 9273 { |
| 9274 return (first_autopat[(int)EVENT_CURSORMOVEDI] != NULL); | |
| 9275 } | |
| 7 | 9276 |
| 3390 | 9277 /* |
| 4232 | 9278 * Return TRUE when there is a TextChanged autocommand defined. |
| 9279 */ | |
| 9280 int | |
|
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|
9281 has_textchanged(void) |
| 4232 | 9282 { |
| 9283 return (first_autopat[(int)EVENT_TEXTCHANGED] != NULL); | |
| 9284 } | |
| 9285 | |
| 9286 /* | |
| 9287 * Return TRUE when there is a TextChangedI autocommand defined. | |
| 9288 */ | |
| 9289 int | |
|
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|
9290 has_textchangedI(void) |
| 4232 | 9291 { |
| 9292 return (first_autopat[(int)EVENT_TEXTCHANGEDI] != NULL); | |
| 9293 } | |
| 9294 | |
| 9295 /* | |
| 3390 | 9296 * Return TRUE when there is an InsertCharPre autocommand defined. |
| 9297 */ | |
| 9298 int | |
|
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|
9299 has_insertcharpre(void) |
| 3390 | 9300 { |
| 9301 return (first_autopat[(int)EVENT_INSERTCHARPRE] != NULL); | |
| 9302 } | |
| 9303 | |
| 6154 | 9304 /* |
| 9305 * Return TRUE when there is an CmdUndefined autocommand defined. | |
| 9306 */ | |
| 9307 int | |
|
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|
9308 has_cmdundefined(void) |
| 6154 | 9309 { |
| 9310 return (first_autopat[(int)EVENT_CMDUNDEFINED] != NULL); | |
| 9311 } | |
| 9312 | |
| 9313 /* | |
| 9314 * Return TRUE when there is an FuncUndefined autocommand defined. | |
| 9315 */ | |
| 9316 int | |
|
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|
9317 has_funcundefined(void) |
| 6154 | 9318 { |
| 9319 return (first_autopat[(int)EVENT_FUNCUNDEFINED] != NULL); | |
| 9320 } | |
| 9321 | |
|
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|
9322 /* |
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|
9323 * Execute autocommands for "event" and file name "fname". |
|
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|
9324 * Return TRUE if some commands were executed. |
|
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|
9325 */ |
| 7 | 9326 static int |
|
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9327 apply_autocmds_group( |
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7801
diff
changeset
|
9328 event_T event, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9329 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
|
9330 char_u *fname_io, /* fname to use for <afile> on cmdline, NULL means |
| 7 | 9331 use fname */ |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9332 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
|
9333 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
|
9334 buf_T *buf, /* buffer for <abuf> */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9335 exarg_T *eap) /* command arguments */ |
| 7 | 9336 { |
| 9337 char_u *sfname = NULL; /* short file name */ | |
| 9338 char_u *tail; | |
| 9339 int save_changed; | |
| 9340 buf_T *old_curbuf; | |
| 9341 int retval = FALSE; | |
| 9342 char_u *save_sourcing_name; | |
| 9343 linenr_T save_sourcing_lnum; | |
| 9344 char_u *save_autocmd_fname; | |
| 1723 | 9345 int save_autocmd_fname_full; |
| 7 | 9346 int save_autocmd_bufnr; |
| 9347 char_u *save_autocmd_match; | |
| 9348 int save_autocmd_busy; | |
| 9349 int save_autocmd_nested; | |
| 9350 static int nesting = 0; | |
| 9351 AutoPatCmd patcmd; | |
| 9352 AutoPat *ap; | |
| 9353 #ifdef FEAT_EVAL | |
| 9354 scid_T save_current_SID; | |
| 9355 void *save_funccalp; | |
| 9356 char_u *save_cmdarg; | |
| 9357 long save_cmdbang; | |
| 9358 #endif | |
| 9359 static int filechangeshell_busy = FALSE; | |
| 170 | 9360 #ifdef FEAT_PROFILE |
| 9361 proftime_T wait_time; | |
| 9362 #endif | |
| 6608 | 9363 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
|
9364 save_redo_T save_redo; |
| 7 | 9365 |
| 9366 /* | |
| 9367 * Quickly return if there are no autocommands for this event or | |
| 9368 * autocommands are blocked. | |
| 9369 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
9370 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
|
9371 || autocmd_blocked > 0) |
| 40 | 9372 goto BYPASS_AU; |
| 7 | 9373 |
| 9374 /* | |
| 9375 * When autocommands are busy, new autocommands are only executed when | |
| 9376 * explicitly enabled with the "nested" flag. | |
| 9377 */ | |
| 9378 if (autocmd_busy && !(force || autocmd_nested)) | |
| 40 | 9379 goto BYPASS_AU; |
| 7 | 9380 |
| 9381 #ifdef FEAT_EVAL | |
| 9382 /* | |
| 1201 | 9383 * Quickly return when immediately aborting on error, or when an interrupt |
| 7 | 9384 * occurred or an exception was thrown but not caught. |
| 9385 */ | |
| 9386 if (aborting()) | |
| 40 | 9387 goto BYPASS_AU; |
| 7 | 9388 #endif |
| 9389 | |
| 9390 /* | |
| 9391 * FileChangedShell never nests, because it can create an endless loop. | |
| 9392 */ | |
| 765 | 9393 if (filechangeshell_busy && (event == EVENT_FILECHANGEDSHELL |
| 9394 || event == EVENT_FILECHANGEDSHELLPOST)) | |
| 40 | 9395 goto BYPASS_AU; |
| 7 | 9396 |
| 9397 /* | |
| 9398 * Ignore events in 'eventignore'. | |
| 9399 */ | |
| 9400 if (event_ignored(event)) | |
| 40 | 9401 goto BYPASS_AU; |
| 7 | 9402 |
| 9403 /* | |
| 9404 * Allow nesting of autocommands, but restrict the depth, because it's | |
| 9405 * possible to create an endless loop. | |
| 9406 */ | |
| 9407 if (nesting == 10) | |
| 9408 { | |
| 9409 EMSG(_("E218: autocommand nesting too deep")); | |
| 40 | 9410 goto BYPASS_AU; |
| 7 | 9411 } |
| 9412 | |
| 9413 /* | |
| 9414 * Check if these autocommands are disabled. Used when doing ":all" or | |
| 9415 * ":ball". | |
| 9416 */ | |
| 9417 if ( (autocmd_no_enter | |
| 9418 && (event == EVENT_WINENTER || event == EVENT_BUFENTER)) | |
| 9419 || (autocmd_no_leave | |
| 9420 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE))) | |
| 40 | 9421 goto BYPASS_AU; |
| 7 | 9422 |
| 9423 /* | |
| 9424 * Save the autocmd_* variables and info about the current buffer. | |
| 9425 */ | |
| 9426 save_autocmd_fname = autocmd_fname; | |
| 1723 | 9427 save_autocmd_fname_full = autocmd_fname_full; |
| 7 | 9428 save_autocmd_bufnr = autocmd_bufnr; |
| 9429 save_autocmd_match = autocmd_match; | |
| 9430 save_autocmd_busy = autocmd_busy; | |
| 9431 save_autocmd_nested = autocmd_nested; | |
| 9432 save_changed = curbuf->b_changed; | |
| 9433 old_curbuf = curbuf; | |
| 9434 | |
| 9435 /* | |
| 9436 * Set the file name to be used for <afile>. | |
| 1471 | 9437 * Make a copy to avoid that changing a buffer name or directory makes it |
| 9438 * invalid. | |
| 7 | 9439 */ |
| 9440 if (fname_io == NULL) | |
| 9441 { | |
| 6935 | 9442 if (event == EVENT_COLORSCHEME || event == EVENT_OPTIONSET) |
| 5521 | 9443 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
|
9444 else if (fname != NULL && !ends_excmd(*fname)) |
| 7 | 9445 autocmd_fname = fname; |
| 9446 else if (buf != NULL) | |
| 1723 | 9447 autocmd_fname = buf->b_ffname; |
| 7 | 9448 else |
| 9449 autocmd_fname = NULL; | |
| 9450 } | |
| 9451 else | |
| 9452 autocmd_fname = fname_io; | |
| 1471 | 9453 if (autocmd_fname != NULL) |
| 1723 | 9454 autocmd_fname = vim_strsave(autocmd_fname); |
| 9455 autocmd_fname_full = FALSE; /* call FullName_save() later */ | |
| 7 | 9456 |
| 9457 /* | |
| 9458 * Set the buffer number to be used for <abuf>. | |
| 9459 */ | |
| 9460 if (buf == NULL) | |
| 9461 autocmd_bufnr = 0; | |
| 9462 else | |
| 9463 autocmd_bufnr = buf->b_fnum; | |
| 9464 | |
| 9465 /* | |
| 9466 * When the file name is NULL or empty, use the file name of buffer "buf". | |
| 9467 * Always use the full path of the file name to match with, in case | |
| 9468 * "allow_dirs" is set. | |
| 9469 */ | |
| 9470 if (fname == NULL || *fname == NUL) | |
| 9471 { | |
| 9472 if (buf == NULL) | |
| 9473 fname = NULL; | |
| 9474 else | |
| 9475 { | |
| 9476 #ifdef FEAT_SYN_HL | |
| 9477 if (event == EVENT_SYNTAX) | |
| 9478 fname = buf->b_p_syn; | |
| 9479 else | |
| 9480 #endif | |
| 9481 if (event == EVENT_FILETYPE) | |
| 9482 fname = buf->b_p_ft; | |
| 9483 else | |
| 9484 { | |
| 9485 if (buf->b_sfname != NULL) | |
| 9486 sfname = vim_strsave(buf->b_sfname); | |
| 9487 fname = buf->b_ffname; | |
| 9488 } | |
| 9489 } | |
| 9490 if (fname == NULL) | |
| 9491 fname = (char_u *)""; | |
| 9492 fname = vim_strsave(fname); /* make a copy, so we can change it */ | |
| 9493 } | |
| 9494 else | |
| 9495 { | |
| 9496 sfname = vim_strsave(fname); | |
| 5521 | 9497 /* Don't try expanding FileType, Syntax, FuncUndefined, WindowID, |
| 9498 * ColorScheme or QuickFixCmd* */ | |
| 161 | 9499 if (event == EVENT_FILETYPE |
| 9500 || event == EVENT_SYNTAX | |
| 1867 | 9501 || event == EVENT_FUNCUNDEFINED |
| 161 | 9502 || event == EVENT_REMOTEREPLY |
| 649 | 9503 || event == EVENT_SPELLFILEMISSING |
| 161 | 9504 || event == EVENT_QUICKFIXCMDPRE |
| 5521 | 9505 || event == EVENT_COLORSCHEME |
| 6935 | 9506 || event == EVENT_OPTIONSET |
| 161 | 9507 || event == EVENT_QUICKFIXCMDPOST) |
| 7 | 9508 fname = vim_strsave(fname); |
| 9509 else | |
| 9510 fname = FullName_save(fname, FALSE); | |
| 9511 } | |
| 9512 if (fname == NULL) /* out of memory */ | |
| 9513 { | |
| 9514 vim_free(sfname); | |
| 40 | 9515 retval = FALSE; |
| 9516 goto BYPASS_AU; | |
| 7 | 9517 } |
| 9518 | |
| 9519 #ifdef BACKSLASH_IN_FILENAME | |
| 9520 /* | |
| 9521 * Replace all backslashes with forward slashes. This makes the | |
| 9522 * autocommand patterns portable between Unix and MS-DOS. | |
| 9523 */ | |
| 9524 if (sfname != NULL) | |
| 9525 forward_slash(sfname); | |
| 9526 forward_slash(fname); | |
| 9527 #endif | |
| 9528 | |
| 9529 #ifdef VMS | |
| 9530 /* remove version for correct match */ | |
| 9531 if (sfname != NULL) | |
| 9532 vms_remove_version(sfname); | |
| 9533 vms_remove_version(fname); | |
| 9534 #endif | |
| 9535 | |
| 9536 /* | |
| 9537 * Set the name to be used for <amatch>. | |
| 9538 */ | |
| 9539 autocmd_match = fname; | |
| 9540 | |
| 9541 | |
| 9542 /* Don't redraw while doing auto commands. */ | |
| 9543 ++RedrawingDisabled; | |
| 9544 save_sourcing_name = sourcing_name; | |
| 9545 sourcing_name = NULL; /* don't free this one */ | |
| 9546 save_sourcing_lnum = sourcing_lnum; | |
| 9547 sourcing_lnum = 0; /* no line number here */ | |
| 9548 | |
| 9549 #ifdef FEAT_EVAL | |
| 9550 save_current_SID = current_SID; | |
| 9551 | |
| 170 | 9552 # ifdef FEAT_PROFILE |
| 788 | 9553 if (do_profiling == PROF_YES) |
| 170 | 9554 prof_child_enter(&wait_time); /* doesn't count for the caller itself */ |
| 9555 # endif | |
| 9556 | |
| 7 | 9557 /* Don't use local function variables, if called from a function */ |
| 9558 save_funccalp = save_funccal(); | |
| 9559 #endif | |
| 9560 | |
| 9561 /* | |
| 9562 * When starting to execute autocommands, save the search patterns. | |
| 9563 */ | |
| 9564 if (!autocmd_busy) | |
| 9565 { | |
| 9566 save_search_patterns(); | |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9567 #ifdef FEAT_INS_EXPAND |
| 6608 | 9568 if (!ins_compl_active()) |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9569 #endif |
| 6608 | 9570 { |
|
11325
77f3b7316d8b
patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9571 saveRedobuff(&save_redo); |
| 6608 | 9572 did_save_redobuff = TRUE; |
| 9573 } | |
| 7 | 9574 did_filetype = keep_filetype; |
| 9575 } | |
| 9576 | |
| 9577 /* | |
| 9578 * Note that we are applying autocmds. Some commands need to know. | |
| 9579 */ | |
| 9580 autocmd_busy = TRUE; | |
| 9581 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL); | |
| 9582 ++nesting; /* see matching decrement below */ | |
| 9583 | |
| 9584 /* Remember that FileType was triggered. Used for did_filetype(). */ | |
| 9585 if (event == EVENT_FILETYPE) | |
| 9586 did_filetype = TRUE; | |
| 9587 | |
| 9588 tail = gettail(fname); | |
| 9589 | |
| 9590 /* Find first autocommand that matches */ | |
| 9591 patcmd.curpat = first_autopat[(int)event]; | |
| 9592 patcmd.nextcmd = NULL; | |
| 9593 patcmd.group = group; | |
| 9594 patcmd.fname = fname; | |
| 9595 patcmd.sfname = sfname; | |
| 9596 patcmd.tail = tail; | |
| 9597 patcmd.event = event; | |
| 40 | 9598 patcmd.arg_bufnr = autocmd_bufnr; |
| 9599 patcmd.next = NULL; | |
| 7 | 9600 auto_next_pat(&patcmd, FALSE); |
| 9601 | |
| 9602 /* found one, start executing the autocommands */ | |
| 9603 if (patcmd.curpat != NULL) | |
| 9604 { | |
| 40 | 9605 /* add to active_apc_list */ |
| 9606 patcmd.next = active_apc_list; | |
| 9607 active_apc_list = &patcmd; | |
| 9608 | |
| 7 | 9609 #ifdef FEAT_EVAL |
| 9610 /* 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
|
9611 save_cmdbang = (long)get_vim_var_nr(VV_CMDBANG); |
| 7 | 9612 if (eap != NULL) |
| 9613 { | |
| 9614 save_cmdarg = set_cmdarg(eap, NULL); | |
| 9615 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit); | |
| 9616 } | |
| 9617 else | |
| 9618 save_cmdarg = NULL; /* avoid gcc warning */ | |
| 9619 #endif | |
| 9620 retval = TRUE; | |
| 9621 /* mark the last pattern, to avoid an endless loop when more patterns | |
| 9622 * are added when executing autocommands */ | |
| 9623 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next) | |
| 9624 ap->last = FALSE; | |
| 9625 ap->last = TRUE; | |
| 9626 check_lnums(TRUE); /* make sure cursor and topline are valid */ | |
| 9627 do_cmdline(NULL, getnextac, (void *)&patcmd, | |
| 9628 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT); | |
| 9629 #ifdef FEAT_EVAL | |
| 9630 if (eap != NULL) | |
| 9631 { | |
| 9632 (void)set_cmdarg(NULL, save_cmdarg); | |
| 9633 set_vim_var_nr(VV_CMDBANG, save_cmdbang); | |
| 9634 } | |
| 9635 #endif | |
| 40 | 9636 /* delete from active_apc_list */ |
| 9637 if (active_apc_list == &patcmd) /* just in case */ | |
| 9638 active_apc_list = patcmd.next; | |
| 7 | 9639 } |
| 9640 | |
| 9641 --RedrawingDisabled; | |
| 9642 autocmd_busy = save_autocmd_busy; | |
| 9643 filechangeshell_busy = FALSE; | |
| 9644 autocmd_nested = save_autocmd_nested; | |
| 9645 vim_free(sourcing_name); | |
| 9646 sourcing_name = save_sourcing_name; | |
| 9647 sourcing_lnum = save_sourcing_lnum; | |
| 1471 | 9648 vim_free(autocmd_fname); |
| 7 | 9649 autocmd_fname = save_autocmd_fname; |
| 1723 | 9650 autocmd_fname_full = save_autocmd_fname_full; |
| 7 | 9651 autocmd_bufnr = save_autocmd_bufnr; |
| 9652 autocmd_match = save_autocmd_match; | |
| 9653 #ifdef FEAT_EVAL | |
| 9654 current_SID = save_current_SID; | |
| 9655 restore_funccal(save_funccalp); | |
| 170 | 9656 # ifdef FEAT_PROFILE |
| 788 | 9657 if (do_profiling == PROF_YES) |
| 170 | 9658 prof_child_exit(&wait_time); |
| 9659 # endif | |
| 7 | 9660 #endif |
| 9661 vim_free(fname); | |
| 9662 vim_free(sfname); | |
| 9663 --nesting; /* see matching increment above */ | |
| 9664 | |
| 9665 /* | |
| 9666 * When stopping to execute autocommands, restore the search patterns and | |
| 5958 | 9667 * the redo buffer. Free any buffers in the au_pending_free_buf list and |
| 9668 * free any windows in the au_pending_free_win list. | |
| 7 | 9669 */ |
| 9670 if (!autocmd_busy) | |
| 9671 { | |
| 9672 restore_search_patterns(); | |
| 6608 | 9673 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
|
9674 restoreRedobuff(&save_redo); |
| 7 | 9675 did_filetype = FALSE; |
| 5816 | 9676 while (au_pending_free_buf != NULL) |
| 9677 { | |
| 9678 buf_T *b = au_pending_free_buf->b_next; | |
| 9679 vim_free(au_pending_free_buf); | |
| 9680 au_pending_free_buf = b; | |
| 9681 } | |
| 5958 | 9682 while (au_pending_free_win != NULL) |
| 9683 { | |
| 9684 win_T *w = au_pending_free_win->w_next; | |
| 9685 vim_free(au_pending_free_win); | |
| 9686 au_pending_free_win = w; | |
| 9687 } | |
| 7 | 9688 } |
| 9689 | |
| 9690 /* | |
| 9691 * Some events don't set or reset the Changed flag. | |
| 9692 * Check if still in the same buffer! | |
| 9693 */ | |
| 9694 if (curbuf == old_curbuf | |
| 9695 && (event == EVENT_BUFREADPOST | |
| 9696 || event == EVENT_BUFWRITEPOST | |
| 9697 || event == EVENT_FILEAPPENDPOST | |
| 9698 || event == EVENT_VIMLEAVE | |
| 9699 || event == EVENT_VIMLEAVEPRE)) | |
| 9700 { | |
| 9701 #ifdef FEAT_TITLE | |
| 9702 if (curbuf->b_changed != save_changed) | |
| 9703 need_maketitle = TRUE; | |
| 9704 #endif | |
| 9705 curbuf->b_changed = save_changed; | |
| 9706 } | |
| 9707 | |
| 9708 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 40 | 9709 |
| 9710 BYPASS_AU: | |
| 9711 /* When wiping out a buffer make sure all its buffer-local autocommands | |
| 9712 * are deleted. */ | |
| 9713 if (event == EVENT_BUFWIPEOUT && buf != NULL) | |
| 9714 aubuflocal_remove(buf); | |
| 9715 | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9716 if (retval == OK && event == EVENT_FILETYPE) |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9717 au_did_filetype = TRUE; |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9718 |
| 7 | 9719 return retval; |
| 9720 } | |
| 9721 | |
| 1410 | 9722 # ifdef FEAT_EVAL |
| 9723 static char_u *old_termresponse = NULL; | |
| 9724 # endif | |
| 9725 | |
| 9726 /* | |
| 9727 * Block triggering autocommands until unblock_autocmd() is called. | |
| 9728 * Can be used recursively, so long as it's symmetric. | |
| 9729 */ | |
| 9730 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9731 block_autocmds(void) |
| 1410 | 9732 { |
| 9733 # ifdef FEAT_EVAL | |
| 9734 /* Remember the value of v:termresponse. */ | |
| 9735 if (autocmd_blocked == 0) | |
| 9736 old_termresponse = get_vim_var_str(VV_TERMRESPONSE); | |
| 9737 # endif | |
| 9738 ++autocmd_blocked; | |
| 9739 } | |
| 9740 | |
| 9741 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9742 unblock_autocmds(void) |
| 1410 | 9743 { |
| 9744 --autocmd_blocked; | |
| 9745 | |
| 9746 # ifdef FEAT_EVAL | |
| 9747 /* When v:termresponse was set while autocommands were blocked, trigger | |
| 9748 * the autocommands now. Esp. useful when executing a shell command | |
| 9749 * during startup (vimdiff). */ | |
| 9750 if (autocmd_blocked == 0 | |
| 9751 && get_vim_var_str(VV_TERMRESPONSE) != old_termresponse) | |
| 9752 apply_autocmds(EVENT_TERMRESPONSE, NULL, NULL, FALSE, curbuf); | |
| 9753 # endif | |
| 9754 } | |
| 9755 | |
|
5008
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9756 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9757 is_autocmd_blocked(void) |
|
5008
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|
9758 { |
|
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diff
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|
9759 return autocmd_blocked != 0; |
|
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|
9760 } |
|
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|
9761 |
| 7 | 9762 /* |
| 9763 * Find next autocommand pattern that matches. | |
| 9764 */ | |
| 9765 static void | |
|
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7801
diff
changeset
|
9766 auto_next_pat( |
|
f86adafb28d4
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parents:
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diff
changeset
|
9767 AutoPatCmd *apc, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
9768 int stop_at_last) /* stop when 'last' flag is set */ |
| 7 | 9769 { |
| 9770 AutoPat *ap; | |
| 9771 AutoCmd *cp; | |
| 9772 char_u *name; | |
| 9773 char *s; | |
| 9774 | |
| 9775 vim_free(sourcing_name); | |
| 9776 sourcing_name = NULL; | |
| 9777 | |
| 9778 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next) | |
| 9779 { | |
| 9780 apc->curpat = NULL; | |
| 9781 | |
| 1723 | 9782 /* Only use a pattern when it has not been removed, has commands and |
| 40 | 9783 * the group matches. For buffer-local autocommands only check the |
| 9784 * buffer number. */ | |
| 7 | 9785 if (ap->pat != NULL && ap->cmds != NULL |
| 9786 && (apc->group == AUGROUP_ALL || apc->group == ap->group)) | |
| 9787 { | |
| 40 | 9788 /* execution-condition */ |
| 9789 if (ap->buflocal_nr == 0 | |
| 6375 | 9790 ? (match_file_pat(NULL, &ap->reg_prog, apc->fname, |
| 153 | 9791 apc->sfname, apc->tail, ap->allow_dirs)) |
| 40 | 9792 : ap->buflocal_nr == apc->arg_bufnr) |
| 7 | 9793 { |
| 9794 name = event_nr2name(apc->event); | |
| 9795 s = _("%s Auto commands for \"%s\""); | |
| 9796 sourcing_name = alloc((unsigned)(STRLEN(s) | |
| 9797 + STRLEN(name) + ap->patlen + 1)); | |
| 9798 if (sourcing_name != NULL) | |
| 9799 { | |
| 9800 sprintf((char *)sourcing_name, s, | |
| 9801 (char *)name, (char *)ap->pat); | |
| 9802 if (p_verbose >= 8) | |
| 292 | 9803 { |
| 9804 verbose_enter(); | |
| 273 | 9805 smsg((char_u *)_("Executing %s"), sourcing_name); |
| 292 | 9806 verbose_leave(); |
| 9807 } | |
| 7 | 9808 } |
| 9809 | |
| 9810 apc->curpat = ap; | |
| 9811 apc->nextcmd = ap->cmds; | |
| 9812 /* mark last command */ | |
| 9813 for (cp = ap->cmds; cp->next != NULL; cp = cp->next) | |
| 9814 cp->last = FALSE; | |
| 9815 cp->last = TRUE; | |
| 9816 } | |
| 9817 line_breakcheck(); | |
| 9818 if (apc->curpat != NULL) /* found a match */ | |
| 9819 break; | |
| 9820 } | |
| 9821 if (stop_at_last && ap->last) | |
| 9822 break; | |
| 9823 } | |
| 9824 } | |
| 9825 | |
| 9826 /* | |
| 9827 * Get next autocommand command. | |
| 9828 * Called by do_cmdline() to get the next line for ":if". | |
| 9829 * Returns allocated string, or NULL for end of autocommands. | |
| 9830 */ | |
| 3997 | 9831 char_u * |
|
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diff
changeset
|
9832 getnextac(int c UNUSED, void *cookie, int indent UNUSED) |
| 7 | 9833 { |
| 9834 AutoPatCmd *acp = (AutoPatCmd *)cookie; | |
| 9835 char_u *retval; | |
| 9836 AutoCmd *ac; | |
| 9837 | |
| 9838 /* Can be called again after returning the last line. */ | |
| 9839 if (acp->curpat == NULL) | |
| 9840 return NULL; | |
| 9841 | |
| 9842 /* repeat until we find an autocommand to execute */ | |
| 9843 for (;;) | |
| 9844 { | |
| 9845 /* skip removed commands */ | |
| 9846 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL) | |
| 9847 if (acp->nextcmd->last) | |
| 9848 acp->nextcmd = NULL; | |
| 9849 else | |
| 9850 acp->nextcmd = acp->nextcmd->next; | |
| 9851 | |
| 9852 if (acp->nextcmd != NULL) | |
| 9853 break; | |
| 9854 | |
| 9855 /* at end of commands, find next pattern that matches */ | |
| 9856 if (acp->curpat->last) | |
| 9857 acp->curpat = NULL; | |
| 9858 else | |
| 9859 acp->curpat = acp->curpat->next; | |
| 9860 if (acp->curpat != NULL) | |
| 9861 auto_next_pat(acp, TRUE); | |
| 9862 if (acp->curpat == NULL) | |
| 9863 return NULL; | |
| 9864 } | |
| 9865 | |
| 9866 ac = acp->nextcmd; | |
| 9867 | |
| 9868 if (p_verbose >= 9) | |
| 9869 { | |
| 292 | 9870 verbose_enter_scroll(); |
| 273 | 9871 smsg((char_u *)_("autocommand %s"), ac->cmd); |
| 7 | 9872 msg_puts((char_u *)"\n"); /* don't overwrite this either */ |
| 292 | 9873 verbose_leave_scroll(); |
| 7 | 9874 } |
| 9875 retval = vim_strsave(ac->cmd); | |
| 9876 autocmd_nested = ac->nested; | |
| 9877 #ifdef FEAT_EVAL | |
| 9878 current_SID = ac->scriptID; | |
| 9879 #endif | |
| 9880 if (ac->last) | |
| 9881 acp->nextcmd = NULL; | |
| 9882 else | |
| 9883 acp->nextcmd = ac->next; | |
| 9884 return retval; | |
| 9885 } | |
| 9886 | |
| 9887 /* | |
| 9888 * Return TRUE if there is a matching autocommand for "fname". | |
| 40 | 9889 * To account for buffer-local autocommands, function needs to know |
| 9890 * in which buffer the file will be opened. | |
| 7 | 9891 */ |
| 9892 int | |
|
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diff
changeset
|
9893 has_autocmd(event_T event, char_u *sfname, buf_T *buf) |
| 7 | 9894 { |
| 9895 AutoPat *ap; | |
| 9896 char_u *fname; | |
| 9897 char_u *tail = gettail(sfname); | |
| 9898 int retval = FALSE; | |
| 9899 | |
| 9900 fname = FullName_save(sfname, FALSE); | |
| 9901 if (fname == NULL) | |
| 9902 return FALSE; | |
| 9903 | |
| 9904 #ifdef BACKSLASH_IN_FILENAME | |
| 9905 /* | |
| 9906 * Replace all backslashes with forward slashes. This makes the | |
| 9907 * autocommand patterns portable between Unix and MS-DOS. | |
| 9908 */ | |
| 9909 sfname = vim_strsave(sfname); | |
| 9910 if (sfname != NULL) | |
| 9911 forward_slash(sfname); | |
| 9912 forward_slash(fname); | |
| 9913 #endif | |
| 9914 | |
| 9915 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 9916 if (ap->pat != NULL && ap->cmds != NULL | |
| 856 | 9917 && (ap->buflocal_nr == 0 |
| 6375 | 9918 ? match_file_pat(NULL, &ap->reg_prog, |
| 153 | 9919 fname, sfname, tail, ap->allow_dirs) |
| 856 | 9920 : buf != NULL && ap->buflocal_nr == buf->b_fnum |
| 40 | 9921 )) |
| 7 | 9922 { |
| 9923 retval = TRUE; | |
| 9924 break; | |
| 9925 } | |
| 9926 | |
| 9927 vim_free(fname); | |
| 9928 #ifdef BACKSLASH_IN_FILENAME | |
| 9929 vim_free(sfname); | |
| 9930 #endif | |
| 9931 | |
| 9932 return retval; | |
| 9933 } | |
| 9934 | |
| 9935 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 9936 /* | |
| 9937 * Function given to ExpandGeneric() to obtain the list of autocommand group | |
| 9938 * names. | |
| 9939 */ | |
| 9940 char_u * | |
|
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|
9941 get_augroup_name(expand_T *xp UNUSED, int idx) |
| 7 | 9942 { |
| 9943 if (idx == augroups.ga_len) /* add "END" add the end */ | |
| 9944 return (char_u *)"END"; | |
| 9945 if (idx >= augroups.ga_len) /* end of list */ | |
| 9946 return NULL; | |
|
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9947 if (AUGROUP_NAME(idx) == NULL || AUGROUP_NAME(idx) == get_deleted_augroup()) |
|
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changeset
|
9948 /* skip deleted entries */ |
| 7 | 9949 return (char_u *)""; |
| 9950 return AUGROUP_NAME(idx); /* return a name */ | |
| 9951 } | |
| 9952 | |
| 9953 static int include_groups = FALSE; | |
| 9954 | |
| 9955 char_u * | |
|
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changeset
|
9956 set_context_in_autocmd( |
|
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|
9957 expand_T *xp, |
|
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|
9958 char_u *arg, |
|
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changeset
|
9959 int doautocmd) /* TRUE for :doauto*, FALSE for :autocmd */ |
| 7 | 9960 { |
| 9961 char_u *p; | |
| 9962 int group; | |
| 9963 | |
| 9964 /* check for a group name, skip it if present */ | |
| 9965 include_groups = FALSE; | |
| 9966 p = arg; | |
| 9967 group = au_get_grouparg(&arg); | |
| 9968 if (group == AUGROUP_ERROR) | |
| 9969 return NULL; | |
| 9970 /* If there only is a group name that's what we expand. */ | |
|
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|
9971 if (*arg == NUL && group != AUGROUP_ALL && !VIM_ISWHITE(arg[-1])) |
| 7 | 9972 { |
| 9973 arg = p; | |
| 9974 group = AUGROUP_ALL; | |
| 9975 } | |
| 9976 | |
| 9977 /* skip over event name */ | |
|
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|
9978 for (p = arg; *p != NUL && !VIM_ISWHITE(*p); ++p) |
| 7 | 9979 if (*p == ',') |
| 9980 arg = p + 1; | |
| 9981 if (*p == NUL) | |
| 9982 { | |
| 9983 if (group == AUGROUP_ALL) | |
| 9984 include_groups = TRUE; | |
| 9985 xp->xp_context = EXPAND_EVENTS; /* expand event name */ | |
| 9986 xp->xp_pattern = arg; | |
| 9987 return NULL; | |
| 9988 } | |
| 9989 | |
| 9990 /* skip over pattern */ | |
| 9991 arg = skipwhite(p); | |
|
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|
9992 while (*arg && (!VIM_ISWHITE(*arg) || arg[-1] == '\\')) |
| 7 | 9993 arg++; |
| 9994 if (*arg) | |
| 9995 return arg; /* expand (next) command */ | |
| 9996 | |
| 9997 if (doautocmd) | |
| 9998 xp->xp_context = EXPAND_FILES; /* expand file names */ | |
| 9999 else | |
| 10000 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */ | |
| 10001 return NULL; | |
| 10002 } | |
| 10003 | |
| 10004 /* | |
| 10005 * Function given to ExpandGeneric() to obtain the list of event names. | |
| 10006 */ | |
| 10007 char_u * | |
|
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diff
changeset
|
10008 get_event_name(expand_T *xp UNUSED, int idx) |
| 7 | 10009 { |
| 10010 if (idx < augroups.ga_len) /* First list group names, if wanted */ | |
| 10011 { | |
|
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|
10012 if (!include_groups || AUGROUP_NAME(idx) == NULL |
|
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changeset
|
10013 || AUGROUP_NAME(idx) == get_deleted_augroup()) |
| 7 | 10014 return (char_u *)""; /* skip deleted entries */ |
| 10015 return AUGROUP_NAME(idx); /* return a name */ | |
| 10016 } | |
| 10017 return (char_u *)event_names[idx - augroups.ga_len].name; | |
| 10018 } | |
| 10019 | |
| 10020 #endif /* FEAT_CMDL_COMPL */ | |
| 10021 | |
| 10022 /* | |
| 615 | 10023 * Return TRUE if autocmd is supported. |
| 10024 */ | |
| 10025 int | |
|
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diff
changeset
|
10026 autocmd_supported(char_u *name) |
| 615 | 10027 { |
| 10028 char_u *p; | |
| 10029 | |
| 10030 return (event_name2nr(name, &p) != NUM_EVENTS); | |
| 10031 } | |
| 10032 | |
| 10033 /* | |
| 612 | 10034 * Return TRUE if an autocommand is defined for a group, event and |
| 10035 * pattern: The group can be omitted to accept any group. "event" and "pattern" | |
| 10036 * can be NULL to accept any event and pattern. "pattern" can be NULL to accept | |
| 10037 * any pattern. Buffer-local patterns <buffer> or <buffer=N> are accepted. | |
| 10038 * Used for: | |
| 10039 * exists("#Group") or | |
| 10040 * exists("#Group#Event") or | |
| 10041 * exists("#Group#Event#pat") or | |
| 10042 * exists("#Event") or | |
| 10043 * exists("#Event#pat") | |
| 7 | 10044 */ |
| 10045 int | |
|
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changeset
|
10046 au_exists(char_u *arg) |
| 7 | 10047 { |
| 612 | 10048 char_u *arg_save; |
| 10049 char_u *pattern = NULL; | |
| 7 | 10050 char_u *event_name; |
| 10051 char_u *p; | |
| 661 | 10052 event_T event; |
| 7 | 10053 AutoPat *ap; |
| 40 | 10054 buf_T *buflocal_buf = NULL; |
| 612 | 10055 int group; |
| 10056 int retval = FALSE; | |
| 10057 | |
| 615 | 10058 /* Make a copy so that we can change the '#' chars to a NUL. */ |
| 612 | 10059 arg_save = vim_strsave(arg); |
| 10060 if (arg_save == NULL) | |
| 10061 return FALSE; | |
| 615 | 10062 p = vim_strchr(arg_save, '#'); |
| 612 | 10063 if (p != NULL) |
| 10064 *p++ = NUL; | |
| 10065 | |
| 10066 /* First, look for an autocmd group name */ | |
| 10067 group = au_find_group(arg_save); | |
| 10068 if (group == AUGROUP_ERROR) | |
| 10069 { | |
| 10070 /* Didn't match a group name, assume the first argument is an event. */ | |
| 10071 group = AUGROUP_ALL; | |
| 10072 event_name = arg_save; | |
| 10073 } | |
| 10074 else | |
| 10075 { | |
| 10076 if (p == NULL) | |
| 10077 { | |
| 10078 /* "Group": group name is present and it's recognized */ | |
| 10079 retval = TRUE; | |
| 10080 goto theend; | |
| 10081 } | |
| 10082 | |
| 10083 /* Must be "Group#Event" or "Group#Event#pat". */ | |
| 10084 event_name = p; | |
| 10085 p = vim_strchr(event_name, '#'); | |
| 10086 if (p != NULL) | |
| 10087 *p++ = NUL; /* "Group#Event#pat" */ | |
| 10088 } | |
| 10089 | |
| 10090 pattern = p; /* "pattern" is NULL when there is no pattern */ | |
| 7 | 10091 |
| 10092 /* find the index (enum) for the event name */ | |
| 10093 event = event_name2nr(event_name, &p); | |
| 10094 | |
| 10095 /* return FALSE if the event name is not recognized */ | |
| 612 | 10096 if (event == NUM_EVENTS) |
| 10097 goto theend; | |
| 7 | 10098 |
| 10099 /* Find the first autocommand for this event. | |
| 10100 * If there isn't any, return FALSE; | |
| 10101 * If there is one and no pattern given, return TRUE; */ | |
| 10102 ap = first_autopat[(int)event]; | |
| 10103 if (ap == NULL) | |
| 612 | 10104 goto theend; |
| 7 | 10105 |
| 40 | 10106 /* if pattern is "<buffer>", special handling is needed which uses curbuf */ |
| 10107 /* for pattern "<buffer=N>, fnamecmp() will work fine */ | |
| 1962 | 10108 if (pattern != NULL && STRICMP(pattern, "<buffer>") == 0) |
| 40 | 10109 buflocal_buf = curbuf; |
| 10110 | |
| 7 | 10111 /* Check if there is an autocommand with the given pattern. */ |
| 10112 for ( ; ap != NULL; ap = ap->next) | |
| 40 | 10113 /* only use a pattern when it has not been removed and has commands. */ |
| 10114 /* For buffer-local autocommands, fnamecmp() works fine. */ | |
| 7 | 10115 if (ap->pat != NULL && ap->cmds != NULL |
| 612 | 10116 && (group == AUGROUP_ALL || ap->group == group) |
| 1962 | 10117 && (pattern == NULL |
| 10118 || (buflocal_buf == NULL | |
| 10119 ? fnamecmp(ap->pat, pattern) == 0 | |
| 10120 : ap->buflocal_nr == buflocal_buf->b_fnum))) | |
| 612 | 10121 { |
| 10122 retval = TRUE; | |
| 10123 break; | |
| 10124 } | |
| 10125 | |
| 10126 theend: | |
| 10127 vim_free(arg_save); | |
| 10128 return retval; | |
| 7 | 10129 } |
| 40 | 10130 |
| 934 | 10131 #else /* FEAT_AUTOCMD */ |
| 10132 | |
| 10133 /* | |
| 10134 * Prepare for executing commands for (hidden) buffer "buf". | |
| 10135 * This is the non-autocommand version, it simply saves "curbuf" and sets | |
| 10136 * "curbuf" and "curwin" to match "buf". | |
| 10137 */ | |
| 10138 void | |
|
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|
10139 aucmd_prepbuf( |
|
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|
10140 aco_save_T *aco, /* structure to save values in */ |
|
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changeset
|
10141 buf_T *buf) /* new curbuf */ |
| 934 | 10142 { |
| 1906 | 10143 aco->save_curbuf = curbuf; |
| 10144 --curbuf->b_nwindows; | |
| 934 | 10145 curbuf = buf; |
| 10146 curwin->w_buffer = buf; | |
| 1906 | 10147 ++curbuf->b_nwindows; |
| 934 | 10148 } |
| 10149 | |
| 10150 /* | |
| 10151 * Restore after executing commands for a (hidden) buffer. | |
| 10152 * This is the non-autocommand version. | |
| 10153 */ | |
| 10154 void | |
|
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|
10155 aucmd_restbuf( |
|
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changeset
|
10156 aco_save_T *aco) /* structure holding saved values */ |
| 934 | 10157 { |
| 1906 | 10158 --curbuf->b_nwindows; |
| 10159 curbuf = aco->save_curbuf; | |
| 934 | 10160 curwin->w_buffer = curbuf; |
| 1906 | 10161 ++curbuf->b_nwindows; |
| 934 | 10162 } |
| 10163 | |
| 7 | 10164 #endif /* FEAT_AUTOCMD */ |
| 10165 | |
| 934 | 10166 |
| 7 | 10167 #if defined(FEAT_AUTOCMD) || defined(FEAT_WILDIGN) || defined(PROTO) |
| 10168 /* | |
| 153 | 10169 * Try matching a filename with a "pattern" ("prog" is NULL), or use the |
| 10170 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling | |
| 10171 * vim_regcomp() often. | |
| 7 | 10172 * Used for autocommands and 'wildignore'. |
| 10173 * Returns TRUE if there is a match, FALSE otherwise. | |
| 10174 */ | |
| 6375 | 10175 static int |
|
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7801
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changeset
|
10176 match_file_pat( |
|
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parents:
7801
diff
changeset
|
10177 char_u *pattern, /* pattern to match with */ |
|
f86adafb28d4
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7801
diff
changeset
|
10178 regprog_T **prog, /* pre-compiled regprog or NULL */ |
|
f86adafb28d4
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7801
diff
changeset
|
10179 char_u *fname, /* full path of file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10180 char_u *sfname, /* short file name or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10181 char_u *tail, /* tail of path */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10182 int allow_dirs) /* allow matching with dir */ |
| 7 | 10183 { |
| 10184 regmatch_T regmatch; | |
| 10185 int result = FALSE; | |
| 10186 | |
| 4242 | 10187 regmatch.rm_ic = p_fic; /* ignore case if 'fileignorecase' is set */ |
| 6470 | 10188 if (prog != NULL) |
| 10189 regmatch.regprog = *prog; | |
| 7 | 10190 else |
| 6470 | 10191 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC); |
| 7 | 10192 |
| 10193 /* | |
| 10194 * Try for a match with the pattern with: | |
| 10195 * 1. the full file name, when the pattern has a '/'. | |
| 10196 * 2. the short file name, when the pattern has a '/'. | |
| 10197 * 3. the tail of the file name, when the pattern has no '/'. | |
| 10198 */ | |
| 6470 | 10199 if (regmatch.regprog != NULL |
| 7 | 10200 && ((allow_dirs |
| 10201 && (vim_regexec(®match, fname, (colnr_T)0) | |
| 10202 || (sfname != NULL | |
| 10203 && vim_regexec(®match, sfname, (colnr_T)0)))) | |
| 6470 | 10204 || (!allow_dirs && vim_regexec(®match, tail, (colnr_T)0)))) |
| 7 | 10205 result = TRUE; |
| 10206 | |
| 6375 | 10207 if (prog != NULL) |
| 10208 *prog = regmatch.regprog; | |
| 10209 else | |
|
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|
10210 vim_regfree(regmatch.regprog); |
| 7 | 10211 return result; |
| 10212 } | |
| 10213 #endif | |
| 10214 | |
| 10215 #if defined(FEAT_WILDIGN) || defined(PROTO) | |
| 10216 /* | |
| 10217 * Return TRUE if a file matches with a pattern in "list". | |
| 10218 * "list" is a comma-separated list of patterns, like 'wildignore'. | |
| 10219 * "sfname" is the short file name or NULL, "ffname" the long file name. | |
| 10220 */ | |
| 10221 int | |
|
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parents:
7801
diff
changeset
|
10222 match_file_list(char_u *list, char_u *sfname, char_u *ffname) |
| 7 | 10223 { |
| 10224 char_u buf[100]; | |
| 10225 char_u *tail; | |
| 10226 char_u *regpat; | |
| 10227 char allow_dirs; | |
| 10228 int match; | |
| 10229 char_u *p; | |
| 10230 | |
| 10231 tail = gettail(sfname); | |
| 10232 | |
| 10233 /* try all patterns in 'wildignore' */ | |
| 10234 p = list; | |
| 10235 while (*p) | |
| 10236 { | |
| 10237 copy_option_part(&p, buf, 100, ","); | |
| 10238 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE); | |
| 10239 if (regpat == NULL) | |
| 10240 break; | |
| 153 | 10241 match = match_file_pat(regpat, NULL, ffname, sfname, |
| 10242 tail, (int)allow_dirs); | |
| 7 | 10243 vim_free(regpat); |
| 10244 if (match) | |
| 10245 return TRUE; | |
| 10246 } | |
| 10247 return FALSE; | |
| 10248 } | |
| 10249 #endif | |
| 10250 | |
| 10251 /* | |
| 10252 * Convert the given pattern "pat" which has shell style wildcards in it, into | |
| 10253 * a regular expression, and return the result in allocated memory. If there | |
| 10254 * is a directory path separator to be matched, then TRUE is put in | |
| 10255 * allow_dirs, otherwise FALSE is put there -- webb. | |
| 10256 * Handle backslashes before special characters, like "\*" and "\ ". | |
| 10257 * | |
| 10258 * Returns NULL when out of memory. | |
| 10259 */ | |
| 10260 char_u * | |
|
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parents:
7801
diff
changeset
|
10261 file_pat_to_reg_pat( |
|
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|
10262 char_u *pat, |
|
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7801
diff
changeset
|
10263 char_u *pat_end, /* first char after pattern or NULL */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
10264 char *allow_dirs, /* Result passed back out in here */ |
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f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10265 int no_bslash UNUSED) /* Don't use a backward slash as pathsep */ |
| 7 | 10266 { |
| 6470 | 10267 int size = 2; /* '^' at start, '$' at end */ |
| 7 | 10268 char_u *endp; |
| 10269 char_u *reg_pat; | |
| 10270 char_u *p; | |
| 10271 int i; | |
| 10272 int nested = 0; | |
| 10273 int add_dollar = TRUE; | |
| 10274 | |
| 10275 if (allow_dirs != NULL) | |
| 10276 *allow_dirs = FALSE; | |
| 10277 if (pat_end == NULL) | |
| 10278 pat_end = pat + STRLEN(pat); | |
| 10279 | |
| 10280 for (p = pat; p < pat_end; p++) | |
| 10281 { | |
| 10282 switch (*p) | |
| 10283 { | |
| 10284 case '*': | |
| 10285 case '.': | |
| 10286 case ',': | |
| 10287 case '{': | |
| 10288 case '}': | |
| 10289 case '~': | |
| 10290 size += 2; /* extra backslash */ | |
| 10291 break; | |
| 10292 #ifdef BACKSLASH_IN_FILENAME | |
| 10293 case '\\': | |
| 10294 case '/': | |
| 10295 size += 4; /* could become "[\/]" */ | |
| 10296 break; | |
| 10297 #endif | |
| 10298 default: | |
| 10299 size++; | |
| 6999 | 10300 # ifdef FEAT_MBYTE |
| 474 | 10301 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10302 { |
| 10303 ++p; | |
| 10304 ++size; | |
| 10305 } | |
| 10306 # endif | |
| 10307 break; | |
| 10308 } | |
| 10309 } | |
| 10310 reg_pat = alloc(size + 1); | |
| 10311 if (reg_pat == NULL) | |
| 10312 return NULL; | |
| 10313 | |
| 10314 i = 0; | |
| 10315 | |
| 10316 if (pat[0] == '*') | |
| 10317 while (pat[0] == '*' && pat < pat_end - 1) | |
| 10318 pat++; | |
| 10319 else | |
| 10320 reg_pat[i++] = '^'; | |
| 10321 endp = pat_end - 1; | |
| 7005 | 10322 if (endp >= pat && *endp == '*') |
| 7 | 10323 { |
| 10324 while (endp - pat > 0 && *endp == '*') | |
| 10325 endp--; | |
| 10326 add_dollar = FALSE; | |
| 10327 } | |
| 10328 for (p = pat; *p && nested >= 0 && p <= endp; p++) | |
| 10329 { | |
| 10330 switch (*p) | |
| 10331 { | |
| 10332 case '*': | |
| 10333 reg_pat[i++] = '.'; | |
| 10334 reg_pat[i++] = '*'; | |
| 444 | 10335 while (p[1] == '*') /* "**" matches like "*" */ |
| 10336 ++p; | |
| 7 | 10337 break; |
| 10338 case '.': | |
| 10339 case '~': | |
| 10340 reg_pat[i++] = '\\'; | |
| 10341 reg_pat[i++] = *p; | |
| 10342 break; | |
| 10343 case '?': | |
| 10344 reg_pat[i++] = '.'; | |
| 10345 break; | |
| 10346 case '\\': | |
| 10347 if (p[1] == NUL) | |
| 10348 break; | |
| 10349 #ifdef BACKSLASH_IN_FILENAME | |
| 10350 if (!no_bslash) | |
| 10351 { | |
| 10352 /* translate: | |
| 10353 * "\x" to "\\x" e.g., "dir\file" | |
| 10354 * "\*" to "\\.*" e.g., "dir\*.c" | |
| 10355 * "\?" to "\\." e.g., "dir\??.c" | |
| 10356 * "\+" to "\+" e.g., "fileX\+.c" | |
| 10357 */ | |
| 10358 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?') | |
| 10359 && p[1] != '+') | |
| 10360 { | |
| 10361 reg_pat[i++] = '['; | |
| 10362 reg_pat[i++] = '\\'; | |
| 10363 reg_pat[i++] = '/'; | |
| 10364 reg_pat[i++] = ']'; | |
| 10365 if (allow_dirs != NULL) | |
| 10366 *allow_dirs = TRUE; | |
| 10367 break; | |
| 10368 } | |
| 10369 } | |
| 10370 #endif | |
|
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|
10371 /* Undo escaping from ExpandEscape(): |
|
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|
10372 * foo\?bar -> foo?bar |
|
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|
10373 * foo\%bar -> foo%bar |
|
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|
10374 * foo\,bar -> foo,bar |
|
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|
10375 * foo\ bar -> foo bar |
|
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|
10376 * Don't unescape \, * and others that are also special in a |
|
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|
10377 * regexp. |
|
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|
10378 * An escaped { must be unescaped since we use magic not |
|
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|
10379 * verymagic. Use "\\\{n,m\}"" to get "\{n,m}". |
|
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|
10380 */ |
| 7 | 10381 if (*++p == '?' |
| 10382 #ifdef BACKSLASH_IN_FILENAME | |
| 10383 && no_bslash | |
| 10384 #endif | |
| 10385 ) | |
| 10386 reg_pat[i++] = '?'; | |
| 10387 else | |
|
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diff
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|
10388 if (*p == ',' || *p == '%' || *p == '#' |
| 6999 | 10389 || vim_isspace(*p) || *p == '{' || *p == '}') |
|
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|
10390 reg_pat[i++] = *p; |
|
5259
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|
10391 else if (*p == '\\' && p[1] == '\\' && p[2] == '{') |
|
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|
10392 { |
|
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changeset
|
10393 reg_pat[i++] = '\\'; |
|
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diff
changeset
|
10394 reg_pat[i++] = '{'; |
|
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changeset
|
10395 p += 2; |
|
6b7ab6a4f31a
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diff
changeset
|
10396 } |
| 7 | 10397 else |
| 10398 { | |
| 10399 if (allow_dirs != NULL && vim_ispathsep(*p) | |
| 10400 #ifdef BACKSLASH_IN_FILENAME | |
| 10401 && (!no_bslash || *p != '\\') | |
| 10402 #endif | |
| 10403 ) | |
| 10404 *allow_dirs = TRUE; | |
| 10405 reg_pat[i++] = '\\'; | |
| 10406 reg_pat[i++] = *p; | |
| 10407 } | |
| 10408 break; | |
| 10409 #ifdef BACKSLASH_IN_FILENAME | |
| 10410 case '/': | |
| 10411 reg_pat[i++] = '['; | |
| 10412 reg_pat[i++] = '\\'; | |
| 10413 reg_pat[i++] = '/'; | |
| 10414 reg_pat[i++] = ']'; | |
| 10415 if (allow_dirs != NULL) | |
| 10416 *allow_dirs = TRUE; | |
| 10417 break; | |
| 10418 #endif | |
| 10419 case '{': | |
| 10420 reg_pat[i++] = '\\'; | |
| 10421 reg_pat[i++] = '('; | |
| 10422 nested++; | |
| 10423 break; | |
| 10424 case '}': | |
| 10425 reg_pat[i++] = '\\'; | |
| 10426 reg_pat[i++] = ')'; | |
| 10427 --nested; | |
| 10428 break; | |
| 10429 case ',': | |
| 10430 if (nested) | |
| 10431 { | |
| 10432 reg_pat[i++] = '\\'; | |
| 10433 reg_pat[i++] = '|'; | |
| 10434 } | |
| 10435 else | |
| 10436 reg_pat[i++] = ','; | |
| 10437 break; | |
| 10438 default: | |
| 10439 # ifdef FEAT_MBYTE | |
| 474 | 10440 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10441 reg_pat[i++] = *p++; |
| 10442 else | |
| 10443 # endif | |
| 10444 if (allow_dirs != NULL && vim_ispathsep(*p)) | |
| 10445 *allow_dirs = TRUE; | |
| 10446 reg_pat[i++] = *p; | |
| 10447 break; | |
| 10448 } | |
| 10449 } | |
| 10450 if (add_dollar) | |
| 10451 reg_pat[i++] = '$'; | |
| 10452 reg_pat[i] = NUL; | |
| 10453 if (nested != 0) | |
| 10454 { | |
| 10455 if (nested < 0) | |
| 10456 EMSG(_("E219: Missing {.")); | |
| 10457 else | |
| 10458 EMSG(_("E220: Missing }.")); | |
| 10459 vim_free(reg_pat); | |
| 10460 reg_pat = NULL; | |
| 10461 } | |
| 10462 return reg_pat; | |
| 10463 } | |
| 2664 | 10464 |
| 10465 #if defined(EINTR) || defined(PROTO) | |
| 10466 /* | |
| 10467 * Version of read() that retries when interrupted by EINTR (possibly | |
| 10468 * by a SIGWINCH). | |
| 10469 */ | |
| 10470 long | |
|
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parents:
7801
diff
changeset
|
10471 read_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10472 { |
| 10473 long ret; | |
| 10474 | |
| 10475 for (;;) | |
| 10476 { | |
| 10477 ret = vim_read(fd, buf, bufsize); | |
| 10478 if (ret >= 0 || errno != EINTR) | |
| 10479 break; | |
| 10480 } | |
| 10481 return ret; | |
| 10482 } | |
| 10483 | |
| 10484 /* | |
| 10485 * Version of write() that retries when interrupted by EINTR (possibly | |
| 10486 * by a SIGWINCH). | |
| 10487 */ | |
| 10488 long | |
|
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parents:
7801
diff
changeset
|
10489 write_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10490 { |
| 10491 long ret = 0; | |
| 10492 long wlen; | |
| 10493 | |
| 10494 /* Repeat the write() so long it didn't fail, other than being interrupted | |
| 10495 * by a signal. */ | |
| 10496 while (ret < (long)bufsize) | |
| 10497 { | |
| 2666 | 10498 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret); |
| 2664 | 10499 if (wlen < 0) |
| 10500 { | |
| 10501 if (errno != EINTR) | |
| 10502 break; | |
| 10503 } | |
| 10504 else | |
| 10505 ret += wlen; | |
| 10506 } | |
| 10507 return ret; | |
| 10508 } | |
| 10509 #endif |