Commit | Line | Data |
---|---|---|
14d55bce | 1 | /* Lisp functions for making directory listings. |
0a974c85 GM |
2 | Copyright (C) 1985, 1986, 1993, 1994, 1999, 2000, 2001 |
3 | Free Software Foundation, Inc. | |
14d55bce RS |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
7c938215 | 9 | the Free Software Foundation; either version 2, or (at your option) |
14d55bce RS |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. */ | |
14d55bce RS |
21 | |
22 | ||
3964b9a7 RS |
23 | #include <config.h> |
24 | ||
14d55bce RS |
25 | #include <stdio.h> |
26 | #include <sys/types.h> | |
27 | #include <sys/stat.h> | |
28 | ||
68c45bf0 | 29 | #include "systime.h" |
7cc9f69f | 30 | #include <errno.h> |
68c45bf0 | 31 | |
3ed991aa RS |
32 | #ifdef VMS |
33 | #include <string.h> | |
34 | #include <rms.h> | |
35 | #include <rmsdef.h> | |
36 | #endif | |
37 | ||
dfcf069d AS |
38 | #ifdef HAVE_UNISTD_H |
39 | #include <unistd.h> | |
40 | #endif | |
41 | ||
d6717cdb JB |
42 | /* The d_nameln member of a struct dirent includes the '\0' character |
43 | on some systems, but not on others. What's worse, you can't tell | |
44 | at compile-time which one it will be, since it really depends on | |
45 | the sort of system providing the filesystem you're reading from, | |
46 | not the system you are running on. Paul Eggert | |
47 | <eggert@bi.twinsun.com> says this occurs when Emacs is running on a | |
48 | SunOS 4.1.2 host, reading a directory that is remote-mounted from a | |
49 | Solaris 2.1 host and is in a native Solaris 2.1 filesystem. | |
50 | ||
51 | Since applying strlen to the name always works, we'll just do that. */ | |
52 | #define NAMLEN(p) strlen (p->d_name) | |
53 | ||
14d55bce RS |
54 | #ifdef SYSV_SYSTEM_DIR |
55 | ||
56 | #include <dirent.h> | |
57 | #define DIRENTRY struct dirent | |
14d55bce | 58 | |
128ecc89 | 59 | #else /* not SYSV_SYSTEM_DIR */ |
14d55bce RS |
60 | |
61 | #ifdef NONSYSTEM_DIR_LIBRARY | |
62 | #include "ndir.h" | |
63 | #else /* not NONSYSTEM_DIR_LIBRARY */ | |
128ecc89 RS |
64 | #ifdef MSDOS |
65 | #include <dirent.h> | |
66 | #else | |
14d55bce | 67 | #include <sys/dir.h> |
128ecc89 | 68 | #endif |
14d55bce RS |
69 | #endif /* not NONSYSTEM_DIR_LIBRARY */ |
70 | ||
851cab13 DL |
71 | #include <sys/stat.h> |
72 | ||
128ecc89 | 73 | #ifndef MSDOS |
14d55bce | 74 | #define DIRENTRY struct direct |
14d55bce RS |
75 | |
76 | extern DIR *opendir (); | |
77 | extern struct direct *readdir (); | |
78 | ||
128ecc89 RS |
79 | #endif /* not MSDOS */ |
80 | #endif /* not SYSV_SYSTEM_DIR */ | |
81 | ||
82 | #ifdef MSDOS | |
83 | #define DIRENTRY_NONEMPTY(p) ((p)->d_name[0] != 0) | |
84 | #else | |
85 | #define DIRENTRY_NONEMPTY(p) ((p)->d_ino) | |
14d55bce RS |
86 | #endif |
87 | ||
14d55bce RS |
88 | #include "lisp.h" |
89 | #include "buffer.h" | |
90 | #include "commands.h" | |
d2f6dae8 | 91 | #include "character.h" |
bd33479f KH |
92 | #include "charset.h" |
93 | #include "coding.h" | |
14d55bce | 94 | #include "regex.h" |
14d55bce | 95 | |
e50c66d3 KH |
96 | /* Returns a search buffer, with a fastmap allocated and ready to go. */ |
97 | extern struct re_pattern_buffer *compile_pattern (); | |
c7e466e1 | 98 | |
851cab13 DL |
99 | /* From filemode.c. Can't go in Lisp.h because of `stat'. */ |
100 | extern void filemodestring P_ ((struct stat *, char *)); | |
101 | ||
14d55bce RS |
102 | /* if system does not have symbolic links, it does not have lstat. |
103 | In that case, use ordinary stat instead. */ | |
104 | ||
105 | #ifndef S_IFLNK | |
106 | #define lstat stat | |
107 | #endif | |
108 | ||
97e98a56 | 109 | extern int completion_ignore_case; |
f676868d | 110 | extern Lisp_Object Vcompletion_regexp_list; |
bd33479f | 111 | extern Lisp_Object Vfile_name_coding_system, Vdefault_file_name_coding_system; |
ccbcf979 | 112 | |
14d55bce | 113 | Lisp_Object Vcompletion_ignored_extensions; |
14d55bce | 114 | Lisp_Object Qcompletion_ignore_case; |
32f4334d | 115 | Lisp_Object Qdirectory_files; |
4424b255 | 116 | Lisp_Object Qdirectory_files_and_attributes; |
32f4334d RS |
117 | Lisp_Object Qfile_name_completion; |
118 | Lisp_Object Qfile_name_all_completions; | |
434e6714 | 119 | Lisp_Object Qfile_attributes; |
4424b255 | 120 | Lisp_Object Qfile_attributes_lessp; |
b3f04ced RS |
121 | |
122 | static int scmp P_ ((unsigned char *, unsigned char *, int)); | |
14d55bce | 123 | \f |
2488aba5 AI |
124 | |
125 | Lisp_Object | |
126 | directory_files_internal_unwind (dh) | |
127 | Lisp_Object dh; | |
128 | { | |
129 | DIR *d = (DIR *) ((XINT (XCAR (dh)) << 16) + XINT (XCDR (dh))); | |
130 | closedir (d); | |
131 | return Qnil; | |
132 | } | |
133 | ||
177c0ea7 | 134 | /* Function shared by Fdirectory_files and Fdirectory_files_and_attributes. |
4424b255 GV |
135 | When ATTRS is zero, return a list of directory filenames; when |
136 | non-zero, return a list of directory filenames and their attributes. */ | |
f69f9da1 | 137 | |
4424b255 GV |
138 | Lisp_Object |
139 | directory_files_internal (directory, full, match, nosort, attrs) | |
23bd240f | 140 | Lisp_Object directory, full, match, nosort; |
4424b255 | 141 | int attrs; |
14d55bce RS |
142 | { |
143 | DIR *d; | |
388ac098 GM |
144 | int directory_nbytes; |
145 | Lisp_Object list, dirfilename, encoded_directory; | |
6bbd7a29 | 146 | struct re_pattern_buffer *bufp = NULL; |
96d64004 | 147 | int needsep = 0; |
aed13378 | 148 | int count = SPECPDL_INDEX (); |
388ac098 | 149 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5; |
8e42f043 GM |
150 | DIRENTRY *dp; |
151 | int retry_p; | |
32f4334d | 152 | |
96d64004 | 153 | /* Because of file name handlers, these functions might call |
6155fae1 | 154 | Ffuncall, and cause a GC. */ |
388ac098 GM |
155 | list = encoded_directory = dirfilename = Qnil; |
156 | GCPRO5 (match, directory, list, dirfilename, encoded_directory); | |
96d64004 | 157 | dirfilename = Fdirectory_file_name (directory); |
6155fae1 | 158 | |
265a9e55 | 159 | if (!NILP (match)) |
14d55bce | 160 | { |
b7826503 | 161 | CHECK_STRING (match); |
ebb9e16f JB |
162 | |
163 | /* MATCH might be a flawed regular expression. Rather than | |
8e6208c5 | 164 | catching and signaling our own errors, we just call |
ebb9e16f | 165 | compile_pattern to do the work for us. */ |
c872c6b2 RS |
166 | /* Pass 1 for the MULTIBYTE arg |
167 | because we do make multibyte strings if the contents warrant. */ | |
14d55bce | 168 | #ifdef VMS |
e50c66d3 | 169 | bufp = compile_pattern (match, 0, |
3e937712 | 170 | buffer_defaults.downcase_table, 0, 1); |
14d55bce | 171 | #else |
3e937712 | 172 | bufp = compile_pattern (match, 0, Qnil, 0, 1); |
14d55bce RS |
173 | #endif |
174 | } | |
175 | ||
b3edfc9b | 176 | /* Note: ENCODE_FILE and DECODE_FILE can GC because they can run |
388ac098 GM |
177 | run_pre_post_conversion_on_str which calls Lisp directly and |
178 | indirectly. */ | |
24c2a54f | 179 | dirfilename = ENCODE_FILE (dirfilename); |
24c2a54f RS |
180 | encoded_directory = ENCODE_FILE (directory); |
181 | ||
e50c66d3 | 182 | /* Now *bufp is the compiled form of MATCH; don't call anything |
6155fae1 JB |
183 | which might compile a new regexp until we're done with the loop! */ |
184 | ||
185 | /* Do this opendir after anything which might signal an error; if | |
8e6208c5 | 186 | an error is signaled while the directory stream is open, we |
6155fae1 JB |
187 | have to make sure it gets closed, and setting up an |
188 | unwind_protect to do so would be a pain. */ | |
8e42f043 | 189 | retry: |
177c0ea7 | 190 | |
d5db4077 | 191 | d = opendir (SDATA (dirfilename)); |
388ac098 | 192 | if (d == NULL) |
23bd240f | 193 | report_file_error ("Opening directory", Fcons (directory, Qnil)); |
14d55bce | 194 | |
2488aba5 AI |
195 | /* Unfortunately, we can now invoke expand-file-name and |
196 | file-attributes on filenames, both of which can throw, so we must | |
197 | do a proper unwind-protect. */ | |
198 | record_unwind_protect (directory_files_internal_unwind, | |
199 | Fcons (make_number (((unsigned long) d) >> 16), | |
200 | make_number (((unsigned long) d) & 0xffff))); | |
201 | ||
d5db4077 | 202 | directory_nbytes = SBYTES (directory); |
c81a9bdc | 203 | re_match_object = Qt; |
14d55bce | 204 | |
96d64004 AS |
205 | /* Decide whether we need to add a directory separator. */ |
206 | #ifndef VMS | |
388ac098 | 207 | if (directory_nbytes == 0 |
d5db4077 | 208 | || !IS_ANY_SEP (SREF (directory, directory_nbytes - 1))) |
96d64004 | 209 | needsep = 1; |
e540cbed | 210 | #endif /* not VMS */ |
96d64004 | 211 | |
8e42f043 | 212 | /* Loop reading blocks until EOF or error. */ |
f69f9da1 | 213 | for (;;) |
14d55bce | 214 | { |
f69f9da1 GM |
215 | errno = 0; |
216 | dp = readdir (d); | |
217 | ||
218 | #ifdef EAGAIN | |
219 | if (dp == NULL && errno == EAGAIN) | |
220 | continue; | |
221 | #endif | |
177c0ea7 | 222 | |
f69f9da1 GM |
223 | if (dp == NULL) |
224 | break; | |
225 | ||
128ecc89 | 226 | if (DIRENTRY_NONEMPTY (dp)) |
14d55bce | 227 | { |
e23f810c | 228 | int len; |
2488aba5 | 229 | int wanted = 0; |
388ac098 GM |
230 | Lisp_Object name, finalname; |
231 | struct gcpro gcpro1, gcpro2; | |
e23f810c KH |
232 | |
233 | len = NAMLEN (dp); | |
9ad4f3e5 | 234 | name = finalname = make_unibyte_string (dp->d_name, len); |
388ac098 | 235 | GCPRO2 (finalname, name); |
177c0ea7 | 236 | |
388ac098 GM |
237 | /* Note: ENCODE_FILE can GC; it should protect its argument, |
238 | though. */ | |
239 | name = DECODE_FILE (name); | |
d5db4077 | 240 | len = SBYTES (name); |
e23f810c | 241 | |
2488aba5 AI |
242 | /* Now that we have unwind_protect in place, we might as well |
243 | allow matching to be interrupted. */ | |
244 | immediate_quit = 1; | |
245 | QUIT; | |
246 | ||
265a9e55 | 247 | if (NILP (match) |
d5db4077 | 248 | || (0 <= re_search (bufp, SDATA (name), len, 0, len, 0))) |
388ac098 | 249 | wanted = 1; |
2488aba5 AI |
250 | |
251 | immediate_quit = 0; | |
252 | ||
253 | if (wanted) | |
14d55bce | 254 | { |
265a9e55 | 255 | if (!NILP (full)) |
14d55bce | 256 | { |
e23f810c | 257 | Lisp_Object fullname; |
388ac098 GM |
258 | int nbytes = len + directory_nbytes + needsep; |
259 | int nchars; | |
5617588f | 260 | |
388ac098 | 261 | fullname = make_uninit_multibyte_string (nbytes, nbytes); |
d5db4077 | 262 | bcopy (SDATA (directory), SDATA (fullname), |
388ac098 | 263 | directory_nbytes); |
177c0ea7 | 264 | |
5617588f | 265 | if (needsep) |
d549c5db | 266 | SSET (fullname, directory_nbytes, DIRECTORY_SEP); |
177c0ea7 | 267 | |
d5db4077 KR |
268 | bcopy (SDATA (name), |
269 | SDATA (fullname) + directory_nbytes + needsep, | |
388ac098 | 270 | len); |
177c0ea7 | 271 | |
d5db4077 | 272 | nchars = chars_in_text (SDATA (fullname), nbytes); |
388ac098 GM |
273 | |
274 | /* Some bug somewhere. */ | |
275 | if (nchars > nbytes) | |
276 | abort (); | |
177c0ea7 | 277 | |
437fcd47 | 278 | STRING_SET_CHARS (fullname, nchars); |
388ac098 | 279 | if (nchars == nbytes) |
d5db4077 | 280 | STRING_SET_UNIBYTE (fullname); |
177c0ea7 | 281 | |
4424b255 GV |
282 | finalname = fullname; |
283 | } | |
aab9c564 KH |
284 | else |
285 | finalname = name; | |
4424b255 GV |
286 | |
287 | if (attrs) | |
288 | { | |
289 | /* Construct an expanded filename for the directory entry. | |
290 | Use the decoded names for input to Ffile_attributes. */ | |
388ac098 GM |
291 | Lisp_Object decoded_fullname, fileattrs; |
292 | struct gcpro gcpro1, gcpro2; | |
293 | ||
294 | decoded_fullname = fileattrs = Qnil; | |
295 | GCPRO2 (decoded_fullname, fileattrs); | |
4424b255 | 296 | |
388ac098 | 297 | /* Both Fexpand_file_name and Ffile_attributes can GC. */ |
4424b255 GV |
298 | decoded_fullname = Fexpand_file_name (name, directory); |
299 | fileattrs = Ffile_attributes (decoded_fullname); | |
300 | ||
301 | list = Fcons (Fcons (finalname, fileattrs), list); | |
388ac098 | 302 | UNGCPRO; |
4424b255 GV |
303 | } |
304 | else | |
388ac098 | 305 | list = Fcons (finalname, list); |
14d55bce | 306 | } |
388ac098 GM |
307 | |
308 | UNGCPRO; | |
14d55bce RS |
309 | } |
310 | } | |
2488aba5 | 311 | |
8e42f043 | 312 | retry_p = 0; |
8e42f043 GM |
313 | #ifdef EINTR |
314 | retry_p |= errno == EINTR; | |
315 | #endif | |
316 | ||
14d55bce | 317 | closedir (d); |
2488aba5 AI |
318 | |
319 | /* Discard the unwind protect. */ | |
320 | specpdl_ptr = specpdl + count; | |
321 | ||
8e42f043 | 322 | if (retry_p) |
76846b31 GM |
323 | { |
324 | list = Qnil; | |
325 | goto retry; | |
326 | } | |
8e42f043 | 327 | |
388ac098 GM |
328 | if (NILP (nosort)) |
329 | list = Fsort (Fnreverse (list), | |
330 | attrs ? Qfile_attributes_lessp : Qstring_lessp); | |
177c0ea7 | 331 | |
388ac098 | 332 | RETURN_UNGCPRO (list); |
14d55bce | 333 | } |
4424b255 GV |
334 | |
335 | ||
336 | DEFUN ("directory-files", Fdirectory_files, Sdirectory_files, 1, 4, 0, | |
335c5470 PJ |
337 | doc: /* Return a list of names of files in DIRECTORY. |
338 | There are three optional arguments: | |
339 | If FULL is non-nil, return absolute file names. Otherwise return names | |
340 | that are relative to the specified directory. | |
341 | If MATCH is non-nil, mention only file names that match the regexp MATCH. | |
342 | If NOSORT is non-nil, the list is not sorted--its order is unpredictable. | |
343 | NOSORT is useful if you plan to sort the result yourself. */) | |
344 | (directory, full, match, nosort) | |
4424b255 GV |
345 | Lisp_Object directory, full, match, nosort; |
346 | { | |
347 | Lisp_Object handler; | |
4ece81a6 | 348 | directory = Fexpand_file_name (directory, Qnil); |
4424b255 GV |
349 | |
350 | /* If the file name has special constructs in it, | |
351 | call the corresponding file handler. */ | |
352 | handler = Ffind_file_name_handler (directory, Qdirectory_files); | |
353 | if (!NILP (handler)) | |
354 | { | |
355 | Lisp_Object args[6]; | |
356 | ||
357 | args[0] = handler; | |
358 | args[1] = Qdirectory_files; | |
359 | args[2] = directory; | |
360 | args[3] = full; | |
361 | args[4] = match; | |
362 | args[5] = nosort; | |
363 | return Ffuncall (6, args); | |
364 | } | |
365 | ||
366 | return directory_files_internal (directory, full, match, nosort, 0); | |
367 | } | |
368 | ||
335c5470 PJ |
369 | DEFUN ("directory-files-and-attributes", Fdirectory_files_and_attributes, |
370 | Sdirectory_files_and_attributes, 1, 4, 0, | |
371 | doc: /* Return a list of names of files and their attributes in DIRECTORY. | |
372 | There are three optional arguments: | |
373 | If FULL is non-nil, return absolute file names. Otherwise return names | |
374 | that are relative to the specified directory. | |
375 | If MATCH is non-nil, mention only file names that match the regexp MATCH. | |
376 | If NOSORT is non-nil, the list is not sorted--its order is unpredictable. | |
377 | NOSORT is useful if you plan to sort the result yourself. */) | |
378 | (directory, full, match, nosort) | |
4424b255 GV |
379 | Lisp_Object directory, full, match, nosort; |
380 | { | |
381 | Lisp_Object handler; | |
4ece81a6 | 382 | directory = Fexpand_file_name (directory, Qnil); |
4424b255 GV |
383 | |
384 | /* If the file name has special constructs in it, | |
385 | call the corresponding file handler. */ | |
386 | handler = Ffind_file_name_handler (directory, Qdirectory_files_and_attributes); | |
387 | if (!NILP (handler)) | |
388 | { | |
389 | Lisp_Object args[6]; | |
390 | ||
391 | args[0] = handler; | |
392 | args[1] = Qdirectory_files_and_attributes; | |
393 | args[2] = directory; | |
394 | args[3] = full; | |
395 | args[4] = match; | |
396 | args[5] = nosort; | |
397 | return Ffuncall (6, args); | |
398 | } | |
399 | ||
400 | return directory_files_internal (directory, full, match, nosort, 1); | |
401 | } | |
402 | ||
14d55bce RS |
403 | \f |
404 | Lisp_Object file_name_completion (); | |
405 | ||
406 | DEFUN ("file-name-completion", Ffile_name_completion, Sfile_name_completion, | |
335c5470 PJ |
407 | 2, 2, 0, |
408 | doc: /* Complete file name FILE in directory DIRECTORY. | |
409 | Returns the longest string | |
410 | common to all file names in DIRECTORY that start with FILE. | |
411 | If there is only one and FILE matches it exactly, returns t. | |
412 | Returns nil if DIR contains no name starting with FILE. | |
413 | ||
414 | This function ignores some of the possible completions as | |
415 | determined by the variable `completion-ignored-extensions', which see. */) | |
416 | (file, directory) | |
23bd240f | 417 | Lisp_Object file, directory; |
14d55bce | 418 | { |
32f4334d | 419 | Lisp_Object handler; |
32f4334d | 420 | |
8436e231 | 421 | /* If the directory name has special constructs in it, |
32f4334d | 422 | call the corresponding file handler. */ |
23bd240f | 423 | handler = Ffind_file_name_handler (directory, Qfile_name_completion); |
32f4334d | 424 | if (!NILP (handler)) |
23bd240f | 425 | return call3 (handler, Qfile_name_completion, file, directory); |
32f4334d | 426 | |
8436e231 RS |
427 | /* If the file name has special constructs in it, |
428 | call the corresponding file handler. */ | |
429 | handler = Ffind_file_name_handler (file, Qfile_name_completion); | |
430 | if (!NILP (handler)) | |
23bd240f | 431 | return call3 (handler, Qfile_name_completion, file, directory); |
8436e231 | 432 | |
23bd240f | 433 | return file_name_completion (file, directory, 0, 0); |
14d55bce RS |
434 | } |
435 | ||
436 | DEFUN ("file-name-all-completions", Ffile_name_all_completions, | |
335c5470 PJ |
437 | Sfile_name_all_completions, 2, 2, 0, |
438 | doc: /* Return a list of all completions of file name FILE in directory DIRECTORY. | |
439 | These are all file names in directory DIRECTORY which begin with FILE. */) | |
440 | (file, directory) | |
23bd240f | 441 | Lisp_Object file, directory; |
14d55bce | 442 | { |
32f4334d RS |
443 | Lisp_Object handler; |
444 | ||
8436e231 | 445 | /* If the directory name has special constructs in it, |
32f4334d | 446 | call the corresponding file handler. */ |
23bd240f | 447 | handler = Ffind_file_name_handler (directory, Qfile_name_all_completions); |
32f4334d | 448 | if (!NILP (handler)) |
23bd240f | 449 | return call3 (handler, Qfile_name_all_completions, file, directory); |
32f4334d | 450 | |
8436e231 RS |
451 | /* If the file name has special constructs in it, |
452 | call the corresponding file handler. */ | |
453 | handler = Ffind_file_name_handler (file, Qfile_name_all_completions); | |
454 | if (!NILP (handler)) | |
23bd240f | 455 | return call3 (handler, Qfile_name_all_completions, file, directory); |
8436e231 | 456 | |
23bd240f | 457 | return file_name_completion (file, directory, 1, 0); |
14d55bce RS |
458 | } |
459 | ||
dfcf069d AS |
460 | static int file_name_completion_stat (); |
461 | ||
14d55bce RS |
462 | Lisp_Object |
463 | file_name_completion (file, dirname, all_flag, ver_flag) | |
464 | Lisp_Object file, dirname; | |
465 | int all_flag, ver_flag; | |
466 | { | |
467 | DIR *d; | |
6bbd7a29 | 468 | int bestmatchsize = 0, skip; |
14d55bce RS |
469 | register int compare, matchsize; |
470 | unsigned char *p1, *p2; | |
471 | int matchcount = 0; | |
472 | Lisp_Object bestmatch, tem, elt, name; | |
24c2a54f RS |
473 | Lisp_Object encoded_file; |
474 | Lisp_Object encoded_dir; | |
14d55bce RS |
475 | struct stat st; |
476 | int directoryp; | |
477 | int passcount; | |
aed13378 | 478 | int count = SPECPDL_INDEX (); |
24c2a54f | 479 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5; |
3fcc88cc | 480 | |
6bbd7a29 GM |
481 | elt = Qnil; |
482 | ||
14d55bce RS |
483 | #ifdef VMS |
484 | extern DIRENTRY * readdirver (); | |
485 | ||
486 | DIRENTRY *((* readfunc) ()); | |
487 | ||
488 | /* Filename completion on VMS ignores case, since VMS filesys does. */ | |
489 | specbind (Qcompletion_ignore_case, Qt); | |
490 | ||
491 | readfunc = readdir; | |
492 | if (ver_flag) | |
493 | readfunc = readdirver; | |
494 | file = Fupcase (file); | |
495 | #else /* not VMS */ | |
b7826503 | 496 | CHECK_STRING (file); |
14d55bce RS |
497 | #endif /* not VMS */ |
498 | ||
128ecc89 RS |
499 | #ifdef FILE_SYSTEM_CASE |
500 | file = FILE_SYSTEM_CASE (file); | |
501 | #endif | |
14d55bce | 502 | bestmatch = Qnil; |
24c2a54f RS |
503 | encoded_file = encoded_dir = Qnil; |
504 | GCPRO5 (file, dirname, bestmatch, encoded_file, encoded_dir); | |
3fcc88cc | 505 | dirname = Fexpand_file_name (dirname, Qnil); |
14d55bce | 506 | |
24c2a54f RS |
507 | /* Do completion on the encoded file name |
508 | because the other names in the directory are (we presume) | |
509 | encoded likewise. We decode the completed string at the end. */ | |
510 | encoded_file = ENCODE_FILE (file); | |
511 | ||
512 | encoded_dir = ENCODE_FILE (dirname); | |
513 | ||
14d55bce RS |
514 | /* With passcount = 0, ignore files that end in an ignored extension. |
515 | If nothing found then try again with passcount = 1, don't ignore them. | |
516 | If looking for all completions, start with passcount = 1, | |
517 | so always take even the ignored ones. | |
518 | ||
519 | ** It would not actually be helpful to the user to ignore any possible | |
520 | completions when making a list of them.** */ | |
521 | ||
265a9e55 | 522 | for (passcount = !!all_flag; NILP (bestmatch) && passcount < 2; passcount++) |
14d55bce | 523 | { |
c3a3229c RS |
524 | int inner_count = SPECPDL_INDEX (); |
525 | ||
d5db4077 | 526 | d = opendir (SDATA (Fdirectory_file_name (encoded_dir))); |
24c2a54f | 527 | if (!d) |
14d55bce RS |
528 | report_file_error ("Opening directory", Fcons (dirname, Qnil)); |
529 | ||
62e3881f RS |
530 | record_unwind_protect (directory_files_internal_unwind, |
531 | Fcons (make_number (((unsigned long) d) >> 16), | |
532 | make_number (((unsigned long) d) & 0xffff))); | |
533 | ||
14d55bce RS |
534 | /* Loop reading blocks */ |
535 | /* (att3b compiler bug requires do a null comparison this way) */ | |
536 | while (1) | |
537 | { | |
538 | DIRENTRY *dp; | |
539 | int len; | |
540 | ||
541 | #ifdef VMS | |
542 | dp = (*readfunc) (d); | |
543 | #else | |
544 | dp = readdir (d); | |
545 | #endif | |
546 | if (!dp) break; | |
547 | ||
548 | len = NAMLEN (dp); | |
549 | ||
c3a3229c | 550 | QUIT; |
128ecc89 | 551 | if (! DIRENTRY_NONEMPTY (dp) |
d5db4077 KR |
552 | || len < SCHARS (encoded_file) |
553 | || 0 <= scmp (dp->d_name, SDATA (encoded_file), | |
554 | SCHARS (encoded_file))) | |
14d55bce RS |
555 | continue; |
556 | ||
24c2a54f | 557 | if (file_name_completion_stat (encoded_dir, dp, &st) < 0) |
14d55bce RS |
558 | continue; |
559 | ||
560 | directoryp = ((st.st_mode & S_IFMT) == S_IFDIR); | |
561 | tem = Qnil; | |
ad456ad4 RS |
562 | if (directoryp) |
563 | { | |
564 | #ifndef TRIVIAL_DIRECTORY_ENTRY | |
565 | #define TRIVIAL_DIRECTORY_ENTRY(n) (!strcmp (n, ".") || !strcmp (n, "..")) | |
566 | #endif | |
567 | /* "." and ".." are never interesting as completions, but are | |
568 | actually in the way in a directory contains only one file. */ | |
569 | if (!passcount && TRIVIAL_DIRECTORY_ENTRY (dp->d_name)) | |
570 | continue; | |
d5db4077 | 571 | if (!passcount && len > SCHARS (encoded_file)) |
d013f29b EZ |
572 | /* Ignore directories if they match an element of |
573 | completion-ignored-extensions which ends in a slash. */ | |
574 | for (tem = Vcompletion_ignored_extensions; | |
575 | CONSP (tem); tem = XCDR (tem)) | |
576 | { | |
577 | int elt_len; | |
578 | ||
579 | elt = XCAR (tem); | |
580 | if (!STRINGP (elt)) | |
581 | continue; | |
a74aaa9d EZ |
582 | /* Need to encode ELT, since scmp compares unibyte |
583 | strings only. */ | |
584 | elt = ENCODE_FILE (elt); | |
d5db4077 | 585 | elt_len = SCHARS (elt) - 1; /* -1 for trailing / */ |
7a8d465a | 586 | if (elt_len <= 0) |
d013f29b | 587 | continue; |
d5db4077 | 588 | p1 = SDATA (elt); |
d013f29b EZ |
589 | if (p1[elt_len] != '/') |
590 | continue; | |
591 | skip = len - elt_len; | |
592 | if (skip < 0) | |
593 | continue; | |
594 | ||
595 | if (0 <= scmp (dp->d_name + skip, p1, elt_len)) | |
596 | continue; | |
597 | break; | |
598 | } | |
ad456ad4 RS |
599 | } |
600 | else | |
14d55bce RS |
601 | { |
602 | /* Compare extensions-to-be-ignored against end of this file name */ | |
603 | /* if name is not an exact match against specified string */ | |
d5db4077 | 604 | if (!passcount && len > SCHARS (encoded_file)) |
14d55bce RS |
605 | /* and exit this for loop if a match is found */ |
606 | for (tem = Vcompletion_ignored_extensions; | |
70949dac | 607 | CONSP (tem); tem = XCDR (tem)) |
14d55bce | 608 | { |
70949dac | 609 | elt = XCAR (tem); |
88cf1852 | 610 | if (!STRINGP (elt)) continue; |
a74aaa9d EZ |
611 | /* Need to encode ELT, since scmp compares unibyte |
612 | strings only. */ | |
613 | elt = ENCODE_FILE (elt); | |
d5db4077 | 614 | skip = len - SCHARS (elt); |
14d55bce RS |
615 | if (skip < 0) continue; |
616 | ||
617 | if (0 <= scmp (dp->d_name + skip, | |
d5db4077 KR |
618 | SDATA (elt), |
619 | SCHARS (elt))) | |
14d55bce RS |
620 | continue; |
621 | break; | |
622 | } | |
623 | } | |
624 | ||
f676868d KH |
625 | /* If an ignored-extensions match was found, |
626 | don't process this name as a completion. */ | |
627 | if (!passcount && CONSP (tem)) | |
628 | continue; | |
629 | ||
630 | if (!passcount) | |
14d55bce | 631 | { |
f676868d KH |
632 | Lisp_Object regexps; |
633 | Lisp_Object zero; | |
617b3bfe | 634 | XSETFASTINT (zero, 0); |
f676868d KH |
635 | |
636 | /* Ignore this element if it fails to match all the regexps. */ | |
637 | for (regexps = Vcompletion_regexp_list; CONSP (regexps); | |
70949dac | 638 | regexps = XCDR (regexps)) |
f676868d | 639 | { |
1c56232f EZ |
640 | tem = Fstring_match (XCAR (regexps), |
641 | make_string (dp->d_name, len), zero); | |
f676868d KH |
642 | if (NILP (tem)) |
643 | break; | |
644 | } | |
645 | if (CONSP (regexps)) | |
646 | continue; | |
647 | } | |
14d55bce | 648 | |
f676868d | 649 | /* Update computation of how much all possible completions match */ |
14d55bce | 650 | |
f676868d KH |
651 | matchcount++; |
652 | ||
653 | if (all_flag || NILP (bestmatch)) | |
654 | { | |
655 | /* This is a possible completion */ | |
656 | if (directoryp) | |
14d55bce | 657 | { |
f676868d KH |
658 | /* This completion is a directory; make it end with '/' */ |
659 | name = Ffile_name_as_directory (make_string (dp->d_name, len)); | |
660 | } | |
661 | else | |
662 | name = make_string (dp->d_name, len); | |
663 | if (all_flag) | |
664 | { | |
bd33479f | 665 | name = DECODE_FILE (name); |
f676868d | 666 | bestmatch = Fcons (name, bestmatch); |
14d55bce RS |
667 | } |
668 | else | |
669 | { | |
f676868d | 670 | bestmatch = name; |
d5db4077 | 671 | bestmatchsize = SCHARS (name); |
f676868d KH |
672 | } |
673 | } | |
674 | else | |
675 | { | |
676 | compare = min (bestmatchsize, len); | |
d5db4077 | 677 | p1 = SDATA (bestmatch); |
f676868d KH |
678 | p2 = (unsigned char *) dp->d_name; |
679 | matchsize = scmp(p1, p2, compare); | |
680 | if (matchsize < 0) | |
681 | matchsize = compare; | |
682 | if (completion_ignore_case) | |
683 | { | |
684 | /* If this is an exact match except for case, | |
685 | use it as the best match rather than one that is not | |
686 | an exact match. This way, we get the case pattern | |
687 | of the actual match. */ | |
f5ec5d3d RS |
688 | /* This tests that the current file is an exact match |
689 | but BESTMATCH is not (it is too long). */ | |
f676868d | 690 | if ((matchsize == len |
177c0ea7 | 691 | && matchsize + !!directoryp |
d5db4077 | 692 | < SCHARS (bestmatch)) |
f676868d KH |
693 | || |
694 | /* If there is no exact match ignoring case, | |
695 | prefer a match that does not change the case | |
696 | of the input. */ | |
f5ec5d3d RS |
697 | /* If there is more than one exact match aside from |
698 | case, and one of them is exact including case, | |
699 | prefer that one. */ | |
700 | /* This == checks that, of current file and BESTMATCH, | |
701 | either both or neither are exact. */ | |
f676868d KH |
702 | (((matchsize == len) |
703 | == | |
177c0ea7 | 704 | (matchsize + !!directoryp |
d5db4077 KR |
705 | == SCHARS (bestmatch))) |
706 | && !bcmp (p2, SDATA (encoded_file), SCHARS (encoded_file)) | |
707 | && bcmp (p1, SDATA (encoded_file), SCHARS (encoded_file)))) | |
97e98a56 | 708 | { |
f676868d KH |
709 | bestmatch = make_string (dp->d_name, len); |
710 | if (directoryp) | |
711 | bestmatch = Ffile_name_as_directory (bestmatch); | |
97e98a56 | 712 | } |
14d55bce | 713 | } |
f676868d KH |
714 | |
715 | /* If this dirname all matches, see if implicit following | |
716 | slash does too. */ | |
717 | if (directoryp | |
718 | && compare == matchsize | |
719 | && bestmatchsize > matchsize | |
0b39d75d | 720 | && IS_ANY_SEP (p1[matchsize])) |
f676868d KH |
721 | matchsize++; |
722 | bestmatchsize = matchsize; | |
14d55bce RS |
723 | } |
724 | } | |
c3a3229c RS |
725 | /* This closes the directory. */ |
726 | bestmatch = unbind_to (inner_count, bestmatch); | |
14d55bce RS |
727 | } |
728 | ||
3fcc88cc | 729 | UNGCPRO; |
c3a3229c | 730 | bestmatch = unbind_to (count, bestmatch); |
14d55bce | 731 | |
265a9e55 | 732 | if (all_flag || NILP (bestmatch)) |
24c2a54f | 733 | { |
bd33479f KH |
734 | if (STRINGP (bestmatch)) |
735 | bestmatch = DECODE_FILE (bestmatch); | |
24c2a54f RS |
736 | return bestmatch; |
737 | } | |
d5db4077 | 738 | if (matchcount == 1 && bestmatchsize == SCHARS (file)) |
14d55bce | 739 | return Qt; |
24c2a54f RS |
740 | bestmatch = Fsubstring (bestmatch, make_number (0), |
741 | make_number (bestmatchsize)); | |
742 | /* Now that we got the right initial segment of BESTMATCH, | |
743 | decode it from the coding system in use. */ | |
bd33479f | 744 | bestmatch = DECODE_FILE (bestmatch); |
24c2a54f | 745 | return bestmatch; |
14d55bce RS |
746 | } |
747 | ||
b3f04ced RS |
748 | /* Compare exactly LEN chars of strings at S1 and S2, |
749 | ignoring case if appropriate. | |
750 | Return -1 if strings match, | |
751 | else number of chars that match at the beginning. */ | |
752 | ||
753 | static int | |
754 | scmp (s1, s2, len) | |
755 | register unsigned char *s1, *s2; | |
756 | int len; | |
757 | { | |
758 | register int l = len; | |
759 | ||
760 | if (completion_ignore_case) | |
761 | { | |
762 | while (l && DOWNCASE (*s1++) == DOWNCASE (*s2++)) | |
763 | l--; | |
764 | } | |
765 | else | |
766 | { | |
767 | while (l && *s1++ == *s2++) | |
768 | l--; | |
769 | } | |
770 | if (l == 0) | |
771 | return -1; | |
772 | else | |
773 | return len - l; | |
774 | } | |
775 | ||
dfcf069d | 776 | static int |
14d55bce RS |
777 | file_name_completion_stat (dirname, dp, st_addr) |
778 | Lisp_Object dirname; | |
779 | DIRENTRY *dp; | |
780 | struct stat *st_addr; | |
781 | { | |
782 | int len = NAMLEN (dp); | |
d5db4077 | 783 | int pos = SCHARS (dirname); |
7e3cf34f | 784 | int value; |
14d55bce RS |
785 | char *fullname = (char *) alloca (len + pos + 2); |
786 | ||
04924ee3 RS |
787 | #ifdef MSDOS |
788 | #if __DJGPP__ > 1 | |
789 | /* Some fields of struct stat are *very* expensive to compute on MS-DOS, | |
790 | but aren't required here. Avoid computing the following fields: | |
791 | st_inode, st_size and st_nlink for directories, and the execute bits | |
792 | in st_mode for non-directory files with non-standard extensions. */ | |
793 | ||
794 | unsigned short save_djstat_flags = _djstat_flags; | |
795 | ||
796 | _djstat_flags = _STAT_INODE | _STAT_EXEC_MAGIC | _STAT_DIRSIZE; | |
797 | #endif /* __DJGPP__ > 1 */ | |
798 | #endif /* MSDOS */ | |
799 | ||
d5db4077 | 800 | bcopy (SDATA (dirname), fullname, pos); |
14d55bce | 801 | #ifndef VMS |
0b39d75d RS |
802 | if (!IS_DIRECTORY_SEP (fullname[pos - 1])) |
803 | fullname[pos++] = DIRECTORY_SEP; | |
14d55bce RS |
804 | #endif |
805 | ||
806 | bcopy (dp->d_name, fullname + pos, len); | |
807 | fullname[pos + len] = 0; | |
808 | ||
a889bd0e | 809 | #ifdef S_IFLNK |
7e3cf34f RS |
810 | /* We want to return success if a link points to a nonexistent file, |
811 | but we want to return the status for what the link points to, | |
812 | in case it is a directory. */ | |
813 | value = lstat (fullname, st_addr); | |
814 | stat (fullname, st_addr); | |
815 | return value; | |
a889bd0e | 816 | #else |
04924ee3 RS |
817 | value = stat (fullname, st_addr); |
818 | #ifdef MSDOS | |
819 | #if __DJGPP__ > 1 | |
820 | _djstat_flags = save_djstat_flags; | |
821 | #endif /* __DJGPP__ > 1 */ | |
822 | #endif /* MSDOS */ | |
823 | return value; | |
824 | #endif /* S_IFLNK */ | |
14d55bce RS |
825 | } |
826 | \f | |
3ed991aa RS |
827 | #ifdef VMS |
828 | ||
829 | DEFUN ("file-name-all-versions", Ffile_name_all_versions, | |
335c5470 PJ |
830 | Sfile_name_all_versions, 2, 2, 0, |
831 | doc: /* Return a list of all versions of file name FILE in directory DIRECTORY. */) | |
832 | (file, directory) | |
23bd240f | 833 | Lisp_Object file, directory; |
3ed991aa | 834 | { |
23bd240f | 835 | return file_name_completion (file, directory, 1, 1); |
3ed991aa RS |
836 | } |
837 | ||
838 | DEFUN ("file-version-limit", Ffile_version_limit, Sfile_version_limit, 1, 1, 0, | |
335c5470 PJ |
839 | doc: /* Return the maximum number of versions allowed for FILE. |
840 | Returns nil if the file cannot be opened or if there is no version limit. */) | |
841 | (filename) | |
3ed991aa RS |
842 | Lisp_Object filename; |
843 | { | |
844 | Lisp_Object retval; | |
845 | struct FAB fab; | |
846 | struct RAB rab; | |
847 | struct XABFHC xabfhc; | |
848 | int status; | |
849 | ||
850 | filename = Fexpand_file_name (filename, Qnil); | |
851 | fab = cc$rms_fab; | |
852 | xabfhc = cc$rms_xabfhc; | |
d5db4077 | 853 | fab.fab$l_fna = SDATA (filename); |
3ed991aa RS |
854 | fab.fab$b_fns = strlen (fab.fab$l_fna); |
855 | fab.fab$l_xab = (char *) &xabfhc; | |
856 | status = sys$open (&fab, 0, 0); | |
857 | if (status != RMS$_NORMAL) /* Probably non-existent file */ | |
858 | return Qnil; | |
859 | sys$close (&fab, 0, 0); | |
860 | if (xabfhc.xab$w_verlimit == 32767) | |
861 | return Qnil; /* No version limit */ | |
862 | else | |
863 | return make_number (xabfhc.xab$w_verlimit); | |
864 | } | |
865 | ||
866 | #endif /* VMS */ | |
867 | \f | |
14d55bce RS |
868 | Lisp_Object |
869 | make_time (time) | |
e5124be7 | 870 | time_t time; |
14d55bce RS |
871 | { |
872 | return Fcons (make_number (time >> 16), | |
873 | Fcons (make_number (time & 0177777), Qnil)); | |
874 | } | |
875 | ||
876 | DEFUN ("file-attributes", Ffile_attributes, Sfile_attributes, 1, 1, 0, | |
335c5470 PJ |
877 | doc: /* Return a list of attributes of file FILENAME. |
878 | Value is nil if specified file cannot be opened. | |
879 | Otherwise, list elements are: | |
880 | 0. t for directory, string (name linked to) for symbolic link, or nil. | |
881 | 1. Number of links to file. | |
882 | 2. File uid. | |
883 | 3. File gid. | |
884 | 4. Last access time, as a list of two integers. | |
885 | First integer has high-order 16 bits of time, second has low 16 bits. | |
886 | 5. Last modification time, likewise. | |
887 | 6. Last status change time, likewise. | |
888 | 7. Size in bytes. | |
889 | This is a floating point number if the size is too large for an integer. | |
890 | 8. File modes, as a string of ten letters or dashes as in ls -l. | |
891 | 9. t iff file's gid would change if file were deleted and recreated. | |
892 | 10. inode number. If inode number is larger than the Emacs integer, | |
893 | this is a cons cell containing two integers: first the high part, | |
894 | then the low 16 bits. | |
895 | 11. Device number. If it is larger than the Emacs integer, this is | |
896 | a cons cell, similar to the inode number. | |
897 | ||
898 | If file does not exist, returns nil. */) | |
899 | (filename) | |
14d55bce RS |
900 | Lisp_Object filename; |
901 | { | |
902 | Lisp_Object values[12]; | |
24c2a54f | 903 | Lisp_Object encoded; |
14d55bce | 904 | struct stat s; |
0a974c85 | 905 | #if defined (BSD4_2) || defined (BSD4_3) |
b3edfc9b | 906 | Lisp_Object dirname; |
14d55bce | 907 | struct stat sdir; |
b3edfc9b | 908 | #endif |
14d55bce | 909 | char modes[10]; |
32f4334d | 910 | Lisp_Object handler; |
14d55bce RS |
911 | |
912 | filename = Fexpand_file_name (filename, Qnil); | |
32f4334d RS |
913 | |
914 | /* If the file name has special constructs in it, | |
915 | call the corresponding file handler. */ | |
a617e913 | 916 | handler = Ffind_file_name_handler (filename, Qfile_attributes); |
32f4334d RS |
917 | if (!NILP (handler)) |
918 | return call2 (handler, Qfile_attributes, filename); | |
919 | ||
24c2a54f RS |
920 | encoded = ENCODE_FILE (filename); |
921 | ||
d5db4077 | 922 | if (lstat (SDATA (encoded), &s) < 0) |
14d55bce RS |
923 | return Qnil; |
924 | ||
925 | switch (s.st_mode & S_IFMT) | |
926 | { | |
927 | default: | |
928 | values[0] = Qnil; break; | |
929 | case S_IFDIR: | |
930 | values[0] = Qt; break; | |
931 | #ifdef S_IFLNK | |
932 | case S_IFLNK: | |
933 | values[0] = Ffile_symlink_p (filename); break; | |
934 | #endif | |
935 | } | |
936 | values[1] = make_number (s.st_nlink); | |
937 | values[2] = make_number (s.st_uid); | |
938 | values[3] = make_number (s.st_gid); | |
939 | values[4] = make_time (s.st_atime); | |
940 | values[5] = make_time (s.st_mtime); | |
941 | values[6] = make_time (s.st_ctime); | |
68c45bf0 | 942 | values[7] = make_number (s.st_size); |
cb1846b4 | 943 | /* If the size is out of range for an integer, return a float. */ |
60fc6069 | 944 | if (XINT (values[7]) != s.st_size) |
cb1846b4 | 945 | values[7] = make_float ((double)s.st_size); |
4bc12672 JR |
946 | /* If the size is negative, and its type is long, convert it back to |
947 | positive. */ | |
948 | if (s.st_size < 0 && sizeof (s.st_size) == sizeof (long)) | |
949 | values[7] = make_float ((double) ((unsigned long) s.st_size)); | |
950 | ||
14d55bce RS |
951 | filemodestring (&s, modes); |
952 | values[8] = make_string (modes, 10); | |
0a974c85 | 953 | #if defined (BSD4_2) || defined (BSD4_3) /* file gid will be dir gid */ |
14d55bce | 954 | dirname = Ffile_name_directory (filename); |
24c2a54f RS |
955 | if (! NILP (dirname)) |
956 | encoded = ENCODE_FILE (dirname); | |
d5db4077 | 957 | if (! NILP (dirname) && stat (SDATA (encoded), &sdir) == 0) |
14d55bce RS |
958 | values[9] = (sdir.st_gid != s.st_gid) ? Qt : Qnil; |
959 | else /* if we can't tell, assume worst */ | |
960 | values[9] = Qt; | |
961 | #else /* file gid will be egid */ | |
962 | values[9] = (s.st_gid != getegid ()) ? Qt : Qnil; | |
963 | #endif /* BSD4_2 (or BSD4_3) */ | |
f8edfd76 | 964 | if (FIXNUM_OVERFLOW_P (s.st_ino)) |
4c637faa RS |
965 | /* To allow inode numbers larger than VALBITS, separate the bottom |
966 | 16 bits. */ | |
967 | values[10] = Fcons (make_number (s.st_ino >> 16), | |
968 | make_number (s.st_ino & 0xffff)); | |
969 | else | |
970 | /* But keep the most common cases as integers. */ | |
971 | values[10] = make_number (s.st_ino); | |
68c45bf0 PE |
972 | |
973 | /* Likewise for device. */ | |
f8edfd76 | 974 | if (FIXNUM_OVERFLOW_P (s.st_dev)) |
68c45bf0 PE |
975 | values[11] = Fcons (make_number (s.st_dev >> 16), |
976 | make_number (s.st_dev & 0xffff)); | |
977 | else | |
978 | values[11] = make_number (s.st_dev); | |
979 | ||
14d55bce RS |
980 | return Flist (sizeof(values) / sizeof(values[0]), values); |
981 | } | |
4424b255 GV |
982 | |
983 | DEFUN ("file-attributes-lessp", Ffile_attributes_lessp, Sfile_attributes_lessp, 2, 2, 0, | |
335c5470 PJ |
984 | doc: /* Return t if first arg file attributes list is less than second. |
985 | Comparison is in lexicographic order and case is significant. */) | |
986 | (f1, f2) | |
4424b255 GV |
987 | Lisp_Object f1, f2; |
988 | { | |
989 | return Fstring_lessp (Fcar (f1), Fcar (f2)); | |
990 | } | |
14d55bce | 991 | \f |
dfcf069d | 992 | void |
14d55bce RS |
993 | syms_of_dired () |
994 | { | |
32f4334d | 995 | Qdirectory_files = intern ("directory-files"); |
4424b255 | 996 | Qdirectory_files_and_attributes = intern ("directory-files-and-attributes"); |
32f4334d RS |
997 | Qfile_name_completion = intern ("file-name-completion"); |
998 | Qfile_name_all_completions = intern ("file-name-all-completions"); | |
434e6714 | 999 | Qfile_attributes = intern ("file-attributes"); |
4424b255 | 1000 | Qfile_attributes_lessp = intern ("file-attributes-lessp"); |
32f4334d | 1001 | |
a2d3836c | 1002 | staticpro (&Qdirectory_files); |
4424b255 | 1003 | staticpro (&Qdirectory_files_and_attributes); |
a2d3836c EN |
1004 | staticpro (&Qfile_name_completion); |
1005 | staticpro (&Qfile_name_all_completions); | |
1006 | staticpro (&Qfile_attributes); | |
4424b255 | 1007 | staticpro (&Qfile_attributes_lessp); |
a2d3836c | 1008 | |
14d55bce | 1009 | defsubr (&Sdirectory_files); |
4424b255 | 1010 | defsubr (&Sdirectory_files_and_attributes); |
14d55bce RS |
1011 | defsubr (&Sfile_name_completion); |
1012 | #ifdef VMS | |
1013 | defsubr (&Sfile_name_all_versions); | |
3ed991aa | 1014 | defsubr (&Sfile_version_limit); |
14d55bce RS |
1015 | #endif /* VMS */ |
1016 | defsubr (&Sfile_name_all_completions); | |
1017 | defsubr (&Sfile_attributes); | |
4424b255 | 1018 | defsubr (&Sfile_attributes_lessp); |
14d55bce RS |
1019 | |
1020 | #ifdef VMS | |
1021 | Qcompletion_ignore_case = intern ("completion-ignore-case"); | |
1022 | staticpro (&Qcompletion_ignore_case); | |
1023 | #endif /* VMS */ | |
1024 | ||
1025 | DEFVAR_LISP ("completion-ignored-extensions", &Vcompletion_ignored_extensions, | |
335c5470 PJ |
1026 | doc: /* *Completion ignores filenames ending in any string in this list. |
1027 | Directories are ignored if they match any string in this list which | |
1028 | ends in a slash. | |
1029 | This variable does not affect lists of possible completions, | |
1030 | but does affect the commands that actually do completions. */); | |
14d55bce RS |
1031 | Vcompletion_ignored_extensions = Qnil; |
1032 | } |