| blob | 31883fe012ae8cacc49b0fcd33967b75173b383e |
1 ;;; dired-aux.el --- less commonly used parts of dired -*-byte-compile-dynamic: t;-*-
3 ;; Copyright (C) 1985, 1986, 1992, 1994, 1998, 2000 Free Software Foundation, Inc.
5 ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>.
6 ;; Maintainer: FSF
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
13 ;; any later version.
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
25 ;;; Commentary:
27 ;; The parts of dired mode not normally used. This is a space-saving hack
28 ;; to avoid having to load a large mode when all that's wanted are a few
29 ;; functions.
31 ;; Rewritten in 1990/1991 to add tree features, file marking and
32 ;; sorting by Sebastian Kremer <sk@thp.uni-koeln.de>.
33 ;; Finished up by rms in 1992.
35 ;;; Code:
37 ;; We need macros in dired.el to compile properly.
40 ;;; 15K
41 ;;;###begin dired-cmd.el
42 ;; Diffing and compressing
44 ;;;###autoload
46 "Compare file at point with file FILE using `diff'.
47 FILE defaults to the file at the mark. (That's the mark set by
49 The prompted-for file is the first file given to `diff'.
50 With prefix arg, prompt for second argument SWITCHES,
51 which is options for `diff'."
66 diff-switches
70 ;;;###autoload
72 "Diff this file with its backup file or vice versa.
73 Uses the latest backup, if there are several numerical backups.
74 If this file is a backup, diff it with its original.
75 The backup file is the first file given to `diff'.
76 With prefix arg, prompt for argument SWITCHES which is options for `diff'."
81 diff-switches
83 nil))
87 ;; Change file attributes (mode, group, owner) of marked files and
88 ;; refresh their file lines.
89 ;; ATTRIBUTE-NAME is a string describing the attribute to the user.
90 ;; PROGRAM is the program used to change the attribute.
91 ;; OP-SYMBOL is the type of operation (for use in dired-mark-pop-up).
92 ;; ARG describes which files to use, as in dired-get-marked-files.
97 nil op-symbol arg files))
99 failures)
107 files))
112 nil))))
114 ;;;###autoload
116 "Change the mode of the marked (or next ARG) files.
117 This calls chmod, thus symbolic modes like `g+w' are allowed."
121 ;;;###autoload
123 "Change the group of the marked (or next ARG) files."
129 ;;;###autoload
131 "Change the owner of the marked (or next ARG) files."
137 ;; Process all the files in FILES in batches of a convenient size,
138 ;; by means of (FUNCALL FUNCTION ARGS... SOME-FILES...).
139 ;; Batches are chosen to need less than MAX chars for the file names,
140 ;; allowing 3 extra characters of separator per file name.
144 failures)
145 ;; Accumulate files as long as they fit in MAX chars,
146 ;; then process the ones accumulated so far.
151 ;; If we have at least 1 pending file
152 ;; and this file won't fit in the length limit, process now.
156 failures)
157 pending nil
159 ;; Do (setq pending (cons thisfile pending))
160 ;; but reuse the cons that was in `files'.
166 failures)))
168 ;;;###autoload
170 "Print the marked (or next ARG) files.
171 Uses the shell command coming from variables `lpr-command' and
172 `lpr-switches' as default."
176 "Print %s with: "
181 lpr-switches))
186 ;; Read arguments for a marked-files command that wants a string
187 ;; that is not a file name,
188 ;; perhaps popping up the list of marked files.
189 ;; ARG is the prefix arg and indicates whether the files came from
190 ;; marks (ARG=nil) or a repeat factor (integerp ARG).
191 ;; If the current file was used, the list has but one element and ARG
192 ;; does not matter. (It is non-nil, non-integer in that case, namely '(4)).
195 ;; PROMPT for a string, with INITIAL input.
196 ;; Other args are used to give user feedback and pop-up:
197 ;; OP-SYMBOL of command, prefix ARG, marked FILES.
199 nil op-symbol files
202 \f
203 ;;; Cleaning a directory: flagging some backups for deletion.
208 "Flag numerical backups for deletion.
209 Spares `dired-kept-versions' latest versions, and `kept-old-versions' oldest.
210 Positive prefix arg KEEP overrides `dired-kept-versions';
211 Negative prefix arg KEEP overrides `kept-old-versions' with KEEP made positive.
214 with a prefix argument."
221 late-retention early-retention)
222 ;; Look at each file.
223 ;; If the file has numeric backup versions,
224 ;; put on dired-file-version-alist an element of the form
225 ;; (FILENAME . VERSION-NUMBER-LIST)
227 ;; Sort each VERSION-NUMBER-LIST,
228 ;; and remove the versions not to be deleted.
236 sorted-v-list)))
240 ;; Look at each file. If it is a numeric backup file,
241 ;; find it in a VERSION-NUMBER-LIST and maybe flag it for deletion.
245 ;;; Subroutines of dired-clean-directory.
248 ;; Perform FUN with point at the end of each non-directory line.
249 ;; FUN takes one argument, the absolute filename.
264 ;; Only do work if this file is not already in the alist.
266 nil
267 ;; If it looks like file FN has versions, return a list of the versions.
268 ;;That is a list of strings which are file names.
269 ;;The caller may want to flag some of these files for deletion.
274 base-versions
280 dired-file-version-alist)))))))
284 base-version-list)
294 \f
295 ;;; Shell commands
298 ;; "Read a dired shell command prompting with PROMPT (using read-string).
299 ;;ARG is the prefix arg and may be used to indicate in the prompt which
300 ;; files are affected.
301 ;;This is an extra function so that you can redefine it, e.g., to use gmhist."
303 nil 'shell files
308 ;; The in-background argument is only needed in Emacs 18 where
309 ;; shell-command doesn't understand an appended ampersand `&'.
310 ;;;###autoload
312 "Run a shell command COMMAND on the marked files.
313 If no files are marked or a specific numeric prefix arg is given,
315 The prompt mentions the file(s) or the marker, as appropriate.
317 If there is output, it goes to a separate buffer.
319 Normally the command is run on each file individually.
320 However, if there is a `*' in the command then it is run
321 just once with the entire file list substituted there.
323 If there is no `*', but a `?' in the command then it is still run
324 on each file individually but with the filename substituted there
325 instead of at the end of the command.
327 No automatic redisplay of dired buffers is attempted, as there's no
328 telling what files the command may have changed. Type
331 The shell command has the top level directory as working directory, so
332 output files usually are created there instead of in a subdir.
334 In a noninteractive call (from Lisp code), you must specify
335 the list of file names explicitly with the FILE-LIST argument."
336 ;;Functions dired-run-shell-command and dired-shell-stuff-it do the
337 ;;actual work and can be redefined for customization.
341 ;; Want to give feedback whether this file or marked files are used:
344 current-prefix-arg
345 files)
346 current-prefix-arg
347 files)))
355 nil
356 file-list)
357 ;; execute the shell command
361 ;; Might use {,} for bash or csh:
370 ;; "Make up a shell command line from COMMAND and FILE-LIST.
371 ;; If ON-EACH is t, COMMAND should be applied to each file, else
372 ;; simply concat all files and apply COMMAND to this.
373 ;; FILE-LIST's elements will be quoted for the shell."
374 ;; Might be redefined for smarter things and could then use RAW-ARG
375 ;; (coming from interactive P and currently ignored) to decide what to do.
376 ;; Smart would be a way to access basename or extension of file names.
377 ;; See dired-trns.el for an approach to this.
378 ;; Bug: There is no way to quote a * or a ?
379 ;; On the other hand, you can never accidentally get a * or a ? into
380 ;; your cmd.
392 file-list dired-mark-separator)))
397 ;; This is an extra function so that it can be redefined by ange-ftp.
404 ;; Return nil for sake of nconc in dired-bunch-files.
405 nil)
406 \f
407 ;; In Emacs 19 this will return program's exit status.
408 ;; This is a separate function so that ange-ftp can redefine it.
410 ; "Run PROGRAM with output to current buffer unless DISCARD is t.
411 ;Remaining arguments are strings passed as command arguments to PROGRAM."
412 ;; Look for a handler for default-directory in case it is a remote file name.
417 program discard arguments)
421 ; "Display MSG while running PROGRAM, and check for output.
422 ;Remaining arguments are strings passed as command arguments to PROGRAM.
423 ; On error, insert output
424 ; in a log buffer and return the offending ARGUMENTS or PROGRAM.
425 ; Caller can cons up a list of failed args.
426 ;Else returns nil for success."
430 ;; Get a clean buffer for error output:
444 nil))))
445 \f
446 ;; Commands that delete or redisplay part of the dired buffer.
467 ;;;###autoload
469 "Kill all marked lines (not the files).
470 With a prefix argument, kill that many lines starting with the current line.
471 \(A negative argument kills lines before the current line.)
472 To kill an entire subdirectory, go to its directory header line
473 and use this command with a prefix argument (the value does not matter)."
474 ;; Returns count of killed lines. FMT="" suppresses message.
490 ;; else kill unmarked lines
501 count))))
503 ;;;###end dired-cmd.el
504 \f
505 ;;; 30K
506 ;;;###begin dired-cp.el
509 ;; Compress or uncompress the current file.
510 ;; Return nil for success, offending filename else.
516 ;; Remove any preexisting entry for the name NEW-FILE.
521 ;; Now replace the current line with an entry for NEW-FILE.
524 from-file)))
530 ;; For .z, try gunzip. It might be an old gzip file,
531 ;; or it might be from compact? pack? (which?) but gunzip handles both.
534 ;; This item controls naming for compression.
536 "Control changes in file name suffixes for compression and uncompression.
537 Each element specifies one transformation rule, and has the form:
538 (REGEXP NEW-SUFFIX PROGRAM)
539 The rule applies when the old file name matches REGEXP.
540 The new file name is computed by deleting the part that matches REGEXP
541 (as well as anything after that), then adding NEW-SUFFIX in its place.
542 If PROGRAM is non-nil, the rule is an uncompression rule,
543 and uncompression is done by running PROGRAM.
546 ;;;###autoload
548 ;; Compress or uncompress FILE.
549 ;; Return the name of the compressed or uncompressed file.
550 ;; Return nil if no change in files.
552 suffix newname
554 ;; See if any suffix rule matches this file name.
560 ;; If so, compute desired new name.
567 nil)
569 ;; We found an uncompression rule.
572 newname))
574 ;;; We don't recognize the file as compressed, so compress it.
575 ;;; Try gzip; if we don't have that, use compress.
583 ;; Rename the compressed file to NEWNAME
584 ;; if it hasn't got that name already.
588 newname)
589 out-name)))
593 ;; Don't use NEWNAME with `compress'.
595 \f
597 ;; Request confirmation from the user that the operation described
598 ;; by OP-SYMBOL is to be performed on the marked files.
599 ;; Confirmation consists in a y-or-n question with a file list
600 ;; pop-up unless OP-SYMBOL is a member of `dired-no-confirm'.
601 ;; The files used are determined by ARG (as in dired-get-marked-files).
612 ; "Map FUN over marked files (with second ARG like in dired-map-over-marks)
613 ; and display failures.
615 ; FUN takes zero args. It returns non-nil (the offending object, e.g.
616 ; the short form of the filename) for a failure and probably logs a
617 ; detailed error explanation using function `dired-log'.
619 ; OP-SYMBOL is a symbol describing the operation performed (e.g.
620 ; `compress'). It is used with `dired-mark-pop-up' to prompt the user
621 ; (e.g. with `Compress * [2 files]? ') and to display errors (e.g.
622 ; `Failed to compress 1 of 2 files - type W to see why ("foo")')
624 ; SHOW-PROGRESS if non-nil means redisplay dired after each file."
636 ;; end this bunch of errors:
640 failures)))))
647 ;; None of these keys quit - use C-g for that.
648 ))
651 ;; Query user and return nil or t.
652 ;; Store answer in symbol VAR (which must initially be bound to nil).
653 ;; Format PROMPT with ARGS.
654 ;; Binding variable help-form will help the user who types the help key.
668 result elt)
669 ;; Actually it looks nicer without cursor-in-echo-area - you can
670 ;; look at the dired buffer instead of at the prompt to decide.
680 \f
681 ;;;###autoload
683 "Compress or uncompress marked (or next ARG) files."
687 ;; Commands for Emacs Lisp files - load and byte compile
690 ;; Return nil for success, offending file name else.
692 elc-file buffer-read-only failure)
707 nil)))
709 ;;;###autoload
711 "Byte compile marked (or next ARG) Emacs Lisp files."
716 ;; Return nil for success, offending file name else.
722 nil
726 ;;;###autoload
728 "Load the marked (or next ARG) Emacs Lisp files."
732 ;;;###autoload
734 "Redisplay all marked (or next ARG) files.
735 If on a subdir line, redisplay that subdirectory. In that case,
736 a prefix arg lets you edit the `ls' switches used for the new listing."
737 ;; Moves point if the next ARG files are redisplayed.
744 ;; message much faster than making dired-map-over-marks show progress
750 arg)
753 \f
755 ;; Delete the current line, and insert an entry for FILE.
756 ;; If FILE is nil, then just delete the current line.
757 ;; Keeps any marks that may be present in column one (doing this
758 ;; here is faster than with dired-add-entry's optional arg).
759 ;; Does not update other dired buffers. Use dired-relist-entry for that.
767 ;; Replace space by old marker without moving point.
768 ;; Faster than goto+insdel inside a save-excursion?
773 ;; In all buffers dired'ing DIRECTORY, run FUN with ARGS.
774 ;; If the buffer has a wildcard pattern, check that it matches FILE.
775 ;; (FILE does not include a directory component.)
776 ;; FILE may be nil, in which case ignore it.
777 ;; Return list of buffers where FUN succeeded (i.e., returned non-nil).
779 file))
781 buf success-list)
791 success-list))
793 ;;;###autoload
800 ;; Add a new entry for FILENAME, optionally marking it
801 ;; with MARKER-CHAR (a character, else dired-marker-char is used).
802 ;; Note that this adds the entry `out of order' if files sorted by
803 ;; time, etc.
804 ;; At least this version inserts in the right subdirectory (if present).
805 ;; And it skips "." or ".." (see `dired-trivial-filenames').
806 ;; Hidden subdirs are exposed if a file is added there.
808 ;; Entry is always for files, even if they happen to also be directories
813 reason)
818 reason
825 ;; We are already where we should be, except when
826 ;; point is before the subdir line or its total line.
830 ;; else try to find correct place to insert
835 ;; found - skip subdir and `total' line
836 ;; and uninteresting files like . and ..
837 ;; This better not moves into the next subdir!
839 ;; not found
845 ;; don't expand `.'. Show just the file name within directory.
849 ;; Compensate for a bug in ange-ftp.
850 ;; It inserts the file's absolute name, rather than
851 ;; the relative one. That may be hard to fix since it
852 ;; is probably controlled by something in ftp.
862 ;; Give each line a text property recording info about it.
873 ;; return nil if all went well
874 nil))
879 ;; This is a separate function for the sake of nested dired format.
881 ;; two spaces or a marker plus a space:
888 ;; Return pos of first file line of DIR, skipping header and total
889 ;; or wildcard lines.
890 ;; Important: never moves into the next subdir.
891 ;; DIR is assumed to be unhidden.
892 ;; Will probably be redefined for VMS etc.
901 ;;;###autoload
914 ;;;###autoload
921 ;; Relist the line for FILE, or just add it if it did not exist.
922 ;; FILE must be an absolute file name.
924 ;; If cursor is already on FILE's line delete-region will cause
925 ;; save-excursion to fail because of floating makers,
926 ;; moving point to beginning of line. Sigh.
935 \f
936 ;;; Copy, move/rename, making hard and symbolic links
939 "*Decide whether recursive copies are allowed.
940 Nil means no recursive copies.
941 `always' means copy recursively without asking.
942 `top' means ask for each directory at top level.
943 Anything else means ask for each directory."
952 "*Non-nil if Dired should ask about making backups before overwriting files.
953 Special value `always' suppresses confirmation."
962 ;; Save old version of a to be overwritten file TO.
963 ;; `dired-overwrite-confirmed' and `overwrite-backup-query' are fluid vars
964 ;; from dired-create-files.
967 dired-overwrite-confirmed
972 to))))
977 ;;;###autoload
982 dired-recursive-copies)
987 preserve-time top recursive)
1001 ok-flag preserve-time nil recursive)
1006 ;;;###autoload
1010 ;; Silently rename the visited file of any buffer visiting this file.
1015 ;; See if it's an inserted subdir, and rename that, too.
1023 ;; Update visited file name of all affected buffers
1034 to-dir
1035 buffer-file-name)))
1041 ;; Rename DIR to TO in headerlines and dired-subdir-alist, if DIR or
1042 ;; one of its subdirectories is expanded in this buffer.
1050 ;; ELT's subdir is affected by the rename
1053 ;; if top level directory was renamed, lots of things have to be
1054 ;; updated:
1059 ;; with and without wildcards
1061 to))
1064 ;; try to rename buffer, but just leave old name if new
1065 ;; name would already exist (don't try appending "<%d>")
1068 ;; ... we dired TO now:
1072 ;; Update the headerline and dired-subdir-alist element of directory
1073 ;; described by alist-element ELT to reflect the moving of DIR to TO.
1074 ;; Thus, ELT describes either DIR itself or a subdir of DIR.
1078 buffer-read-only)
1080 ;; Update subdir headerline in buffer
1083 dir)
1088 ;; Update buffer-local dired-subdir-alist
1092 \f
1093 ;; The basic function for half a dozen variations on cp/mv/ln/ln -s.
1097 ;; Create a new file for each from a list of existing files. The user
1098 ;; is queried, dired buffers are updated, and at the end a success or
1099 ;; failure message is displayed
1101 ;; FILE-CREATOR must accept three args: oldfile newfile ok-if-already-exists
1103 ;; It is called for each file and must create newfile, the entry of
1104 ;; which will be added. The user will be queried if the file already
1105 ;; exists. If oldfile is removed by FILE-CREATOR (i.e, it is a
1106 ;; rename), it is FILE-CREATOR's responsibility to update dired
1107 ;; buffers. FILE-CREATOR must abort by signaling a file-error if it
1108 ;; could not create newfile. The error is caught and logged.
1110 ;; OPERATION (a capitalized string, e.g. `Copy') describes the
1111 ;; operation performed. It is used for error logging.
1113 ;; FN-LIST is the list of files to copy (full absolute file names).
1115 ;; NAME-CONSTRUCTOR returns a newfile for every oldfile, or nil to
1116 ;; skip. If it skips files for other reasons than a direct user
1117 ;; query, it is supposed to tell why (using dired-log).
1119 ;; Optional MARKER-CHAR is a character with which to mark every
1120 ;; newfile's entry, or t to use the current marker character if the
1121 ;; oldfile was marked.
1141 Type SPC or `y' to overwrite file `%s',
1142 DEL or `n' to skip to next,
1143 ESC or `q' to not overwrite any of the remaining files,
1147 ;; must determine if FROM is marked before file-creator
1148 ;; gets a chance to delete it (in case of a move).
1157 ;; If we get here, file-creator hasn't been aborted
1158 ;; and the old entry (if any) has to be deleted
1159 ;; before adding the new entry.
1168 operation from to err))))))))
1169 fn-list))
1176 failures))
1182 skipped))
1187 \f
1189 &optional marker-char op1
1190 how-to)
1191 "Create a new file for each marked file.
1192 Prompts user for target, which is a directory in which to create
1193 the new files. Target may be a plain file if only one marked
1194 file exists. The way the default for the target directory is
1195 computed depends on the value of `dired-dwim-target-directory'.
1196 OP-SYMBOL is the symbol for the operation. Function `dired-mark-pop-up'
1197 will determine whether pop-ups are appropriate for this OP-SYMBOL.
1198 FILE-CREATOR and OPERATION as in `dired-create-files'.
1199 ARG as in `dired-get-marked-files'.
1200 Optional arg MARKER-CHAR as in `dired-create-files'.
1201 Optional arg OP1 is an alternate form for OPERATION if there is
1202 only one file.
1203 Optional arg HOW-TO is used to set the value of the into-dir variable
1204 which determines how to treat target.
1205 If into-dir is set to nil then target is not regarded as a directory,
1206 there must be exactly one marked file, else error.
1207 Else if into-dir is set to a list, then target is a generalized
1208 directory (e.g. some sort of archive). The first element of into-dir
1209 must be a function with at least four arguments:
1210 operation as OPERATION above.
1211 rfn-list a list of the relative names for the marked files.
1212 fn-list a list of the absolute names for the marked files.
1213 target.
1214 The rest of into-dir are optional arguments.
1215 Else into-dir is not a list. Target is a directory.
1216 The marked file(s) are created inside the target directory.
1218 If HOW-TO is not given (or nil), then into-dir is set to true if
1219 target is a directory and otherwise to nil.
1220 Else if HOW-TO is t, then into-dir is set to nil.
1221 Else HOW-TO is assumed to be a function of one argument, target,
1222 that looks at target and returns a value for the into-dir
1223 variable. The function `dired-into-dir-with-symlinks' is provided
1224 for the case (common when creating symlinks) that symbolic
1225 links to directories are not to be considered as directories
1226 (as `file-directory-p' would if HOW-TO had been nil)."
1235 target-dir)))
1239 target-dir op-symbol arg rfn-list default)))
1241 ;; Allow DOS/Windows users to change the letter
1242 ;; case of a directory. If we don't test these
1243 ;; conditions up front, file-directory-p below
1244 ;; will return t because the filesystem is
1245 ;; case-insensitive, and Emacs will try to move
1246 ;; foo -> foo/foo, which fails.
1249 dired-one-file
1257 nil
1265 ;; rename-file bombs when moving directories unless we do this:
1268 file-creator operation fn-list
1270 ;; This function uses fluid variable target when called
1271 ;; inside dired-create-files:
1276 marker-char))))
1278 ;; Read arguments for a marked-files command that wants a file name,
1279 ;; perhaps popping up the list of marked files.
1280 ;; ARG is the prefix arg and indicates whether the files came from
1281 ;; marks (ARG=nil) or a repeat factor (integerp ARG).
1282 ;; If the current file was used, the list has but one element and ARG
1283 ;; does not matter. (It is non-nil, non-integer in that case, namely '(4)).
1284 ;; DEFAULT is the default value to return if the user just hits RET;
1285 ;; if it is omitted or nil, then the name of the directory is used.
1290 nil op-symbol files
1295 ;; Try to guess which target directory the user may want.
1296 ;; If there is a dired buffer displayed in the next window, use
1297 ;; its current subdir, else use current subdir of this dired buffer.
1300 ;; non-dired buffer may want to profit from this function, e.g. vm-uudecode
1308 this-dir)))
1309 \f
1310 ;;;###autoload
1312 "Create a directory called DIRECTORY."
1323 ;; This may not always be what you want, especially if target is your
1324 ;; home directory and it happens to be a symbolic link, as is often the
1325 ;; case with NFS and automounters. Or if you want to make symlinks
1326 ;; into directories that themselves are only symlinks, also quite
1327 ;; common.
1329 ;; So we don't use this function as value for HOW-TO in
1330 ;; dired-do-symlink, which has the minor disadvantage of
1331 ;; making links *into* a symlinked-dir, when you really wanted to
1332 ;; *overwrite* that symlink. In that (rare, I guess) case, you'll
1333 ;; just have to remove that symlink by hand before making your marked
1334 ;; symlinks.
1337 "Nil or a function used by `dired-do-copy' to determine target.
1340 ;;;###autoload
1342 "Copy all marked (or next ARG) files, or copy the current file.
1343 This normally preserves the last-modified date when copying.
1344 When operating on just the current file, you specify the new name.
1345 When operating on multiple or marked files, you specify a directory,
1346 and new copies of these files are made in that directory
1347 with the same names that the files currently have. The default
1348 suggested for the target directory depends on the value of
1349 `dired-dwim-target', which see."
1354 arg dired-keep-marker-copy
1355 nil dired-copy-how-to-fn)))
1357 ;;;###autoload
1359 "Make symbolic links to current file or all marked (or next ARG) files.
1360 When operating on just the current file, you specify the new name.
1361 When operating on multiple or marked files, you specify a directory
1362 and new symbolic links are made in that directory
1363 with the same names that the files currently have. The default
1364 suggested for the target directory depends on the value of
1365 `dired-dwim-target', which see."
1370 ;;;###autoload
1372 "Add names (hard links) current file or all marked (or next ARG) files.
1373 When operating on just the current file, you specify the new name.
1374 When operating on multiple or marked files, you specify a directory
1375 and new hard links are made in that directory
1376 with the same names that the files currently have. The default
1377 suggested for the target directory depends on the value of
1378 `dired-dwim-target', which see."
1383 ;;;###autoload
1385 "Rename current file or all marked (or next ARG) files.
1386 When renaming just the current file, you specify the new name.
1387 When renaming multiple or marked files, you specify a directory.
1388 The default suggested for the target directory depends on the value
1389 of `dired-dwim-target', which see."
1393 ;;;###end dired-cp.el
1394 \f
1395 ;;; 5K
1396 ;;;###begin dired-re.el
1399 ;; Create a new file for each marked file using regexps.
1400 ;; FILE-CREATOR and OPERATION as in dired-create-files.
1401 ;; ARG as in dired-get-marked-files.
1402 ;; Matches each marked file against REGEXP and constructs the new
1403 ;; filename from NEWNAME (like in function replace-match).
1404 ;; Optional arg WHOLE-PATH means match/replace the whole file name
1405 ;; instead of only the non-directory part of the file.
1406 ;; Optional arg MARKER-CHAR as in dired-create-files.
1411 Type SPC or `y' to %s one match, DEL or `n' to skip to next,
1412 `!' to %s all remaining matches with no more questions."
1416 ;; Function to construct new filename using REGEXP and NEWNAME:
1421 ;; must bind help-form directly around call to
1422 ;; dired-query
1426 operation-prompt
1427 from
1428 to)
1429 to)
1431 operation from regexp)))))
1432 ;; not whole-path, replace non-directory part only
1443 operation-prompt
1446 to)
1449 rename-regexp-query)
1451 file-creator operation fn-list regexp-name-constructor marker-char)))
1454 ;; Prompt user about performing OPERATION.
1455 ;; Read and return list of: regexp newname arg whole-path.
1468 ;;;###autoload
1470 "Rename selected files whose names match REGEXP to NEWNAME.
1472 With non-zero prefix argument ARG, the command operates on the next ARG
1473 files. Otherwise, it operates on all the marked files, or the current
1474 file if none are marked.
1476 As each match is found, the user must type a character saying
1479 REGEXP defaults to the last regexp used.
1481 With a zero prefix arg, renaming by regexp affects the absolute file name.
1482 Normally, only the non-directory part of the file name is used and changed."
1488 ;;;###autoload
1490 "Copy selected files whose names match REGEXP to NEWNAME.
1491 See function `dired-do-rename-regexp' for more info."
1497 arg regexp newname whole-path dired-keep-marker-copy)))
1499 ;;;###autoload
1501 "Hardlink selected files whose names match REGEXP to NEWNAME.
1502 See function `dired-do-rename-regexp' for more info."
1508 ;;;###autoload
1510 "Symlink selected files whose names match REGEXP to NEWNAME.
1511 See function `dired-do-rename-regexp' for more info."
1519 ;; Perform FILE-CREATOR on the non-directory part of marked files
1520 ;; using function BASENAME-CONSTRUCTOR, with query for each file.
1521 ;; OPERATION like in dired-create-files, ARG as in dired-get-marked-files.
1524 file-creator
1525 operation
1533 Type SPC or `y' to %s one file, DEL or `n' to skip to next,
1534 `!' to %s all remaining matches with no more questions."
1541 to))))
1542 dired-keep-marker-rename)))
1547 basename-constructor operation arg))
1549 ;;;###autoload
1551 "Rename all marked (or next ARG) files to upper case."
1555 ;;;###autoload
1557 "Rename all marked (or next ARG) files to lower case."
1561 ;;;###end dired-re.el
1562 \f
1563 ;;; 13K
1564 ;;;###begin dired-ins.el
1566 ;;;###autoload
1568 switches no-error-if-not-dir-p)
1569 "Insert this subdirectory into the same dired buffer.
1571 else inserts it at its natural place (as `ls -lR' would have done).
1572 With a prefix arg, you may edit the ls switches used for this listing.
1573 You can add `R' to the switches to expand the whole tree starting at
1574 this subdirectory.
1575 This function takes some pains to conform to `ls -lR' output."
1581 ;; We don't need a marker for opoint as the subdir is always
1582 ;; inserted *after* opoint.
1587 ;; Push mark so that it's easy to find back. Do this after the
1588 ;; insert message so that the user sees the `Mark set' message.
1591 ;;;###autoload
1593 "Insert this subdirectory into the same dired buffer.
1594 If it is already present, overwrites previous entry,
1595 else inserts it at its natural place (as `ls -lR' would have done).
1596 With a prefix arg, you may edit the `ls' switches used for this listing.
1597 You can add `R' to the switches to expand the whole tree starting at
1598 this subdirectory.
1599 This function takes some pains to conform to `ls -lR' output."
1600 ;; NO-ERROR-IF-NOT-DIR-P needed for special filesystems like
1601 ;; Prospero where dired-ls does the right thing, but
1602 ;; file-directory-p has not been redefined.
1613 switches-have-R mark-alist case-fold-search buffer-read-only)
1614 ;; case-fold-search is nil now, so we can test for capital `R':
1616 ;; avoid duplicated subdirs
1619 ;; If subdir is already present, remove it and remember its marks
1628 ;; This is a separate function for dired-vms.
1630 ;; Check that it is valid to insert DIRNAME with SWITCHES.
1631 ;; Signal an error if invalid (e.g. user typed `i' on `..').
1642 x))))
1643 ;; all switches that make a difference to dired-get-filename:
1647 ;; Add new DIR at NEW-MARKER. Sort alist.
1652 ;; Keep the alist sorted on buffer position.
1660 "Kill all proper subdirs of DIRNAME, excluding DIRNAME itself.
1661 With optional arg REMEMBER-MARKS, return an alist of marked files."
1672 m-alist))
1675 ;; Find pos for new subdir, according to tree order.
1676 ;;(goto-char (point-max))
1684 ;; Insert NEW-DIR after DIR
1686 alist nil)))
1688 ;; want a separating newline between subdirs
1695 ;; Erase an already present subdir (given by ELEMENT) from buffer.
1696 ;; Move to that buffer position. Return a mark-alist.
1699 ;; Are at beginning of subdir (and inside it!). Now determine its end:
1708 ;; Insert ls output after point and put point on the correct
1709 ;; position for the subdir alist.
1710 ;; Return the boundary of the inserted text (as list of BEG and END).
1717 ;; top level directory may contain wildcards:
1725 ;; call dired-insert-headerline afterwards, as under VMS dired-ls
1726 ;; does insert the headerline itself and the insert function just
1727 ;; moves point.
1728 ;; Need a marker for END as this inserts text.
1732 ;; point is now like in dired-build-subdir-alist
1738 ;; Point is at the correct subdir alist position for ELT,
1739 ;; BEG-END is the subdir-region (as list of begin and end).
1741 ;; update its position (should actually be unchanged)
1744 ;; The hook may depend on the subdir-alist containing the just
1745 ;; inserted subdir, so run it after dired-alist-add:
1753 ;; hook may add or delete lines, but the subdir boundary
1754 ;; marker floats
1758 ;; Lexicographic order on file name components, like `ls -lR':
1759 ;; DIR1 < DIR2 iff DIR1 comes *before* DIR2 in an `ls -lR' listing,
1760 ;; i.e., iff DIR1 is a (grand)parent dir of DIR2,
1761 ;; or DIR1 and DIR2 are in the same parentdir and their last
1762 ;; components are string-lessp.
1763 ;; Thus ("/usr/" "/usr/bin") and ("/usr/a/" "/usr/b/") are tree-lessp.
1764 ;; string-lessp could arguably be replaced by file-newer-than-file-p
1765 ;; if dired-actual-switches contained `t'.
1771 components-2
1783 t)
1785 nil)
1788 ;; There should be a builtin split function - inverse to mapconcat.
1790 "Splitting on regexp PAT, turn string STR into a list of substrings.
1791 Optional third arg LIMIT (>= 1) is a limit to the length of the
1792 resulting list.
1793 Thus, if SEP is a regexp that only matches itself,
1795 (mapconcat 'identity (dired-split SEP STRING) SEP)
1797 is always equal to STRING."
1810 start end)
1811 ))
1818 \f
1819 ;;; moving by subdirectories
1821 ;;;###autoload
1823 "Go to previous subdirectory, regardless of level.
1824 When called interactively and not on a subdir line, go to this subdir's line."
1825 ;;(interactive "p")
1829 ;; if on subdir start already, don't stay there!
1839 ;;;###autoload
1841 "Go to end of header line of DIR in this dired buffer.
1842 Return value of point on success, otherwise return nil.
1848 dired-subdir-alist ; table
1849 nil ; predicate
1850 t ; require-match
1857 ;; dired-subdir-hidden-p and dired-add-entry depend on point being
1858 ;; at either \r or \n after this function succeeds.
1861 \f
1862 ;;;###autoload
1864 "Mark all files except `.' and `..' in current subdirectory.
1865 If the Dired buffer shows multiple directories, this command
1866 marks the files listed in the subdirectory that point is in."
1871 ;;;###autoload
1873 "Remove all lines of current subdirectory.
1874 Lower levels are unaffected."
1875 ;; With optional REMEMBER-MARKS, return a mark-alist.
1879 buffer-read-only cur-dir)
1891 ;; Remove DIR from the alist
1895 ;;;###autoload
1897 "Go up ARG levels in the dired tree."
1903 ;;(setq dir (expand-file-name dir))
1907 ;;;###autoload
1909 "Go down in the dired tree."
1923 \f
1924 ;;; hiding
1940 ;;;###autoload
1942 "Hide or unhide the current subdirectory and move to next directory.
1943 Optional prefix arg is a repeat factor.
1952 buffer-read-only)
1953 ;; keep header line visible, hide rest
1961 ;;;###autoload
1963 "Hide all subdirectories, leaving only their header lines.
1964 If there is already something hidden, make everything visible again.
1972 ;; unhide - bombs on \r in filenames
1974 ;; hide
1981 ;; we're somewhere on current dir's line
1988 ;;;###end dired-ins.el
1990 \f
1991 ;; Functions for searching in tags style among marked files.
1993 ;;;###autoload
1995 "Search through all marked files for a match for REGEXP.
1996 Stops when a match is found.
2001 ;;;###autoload
2003 "Do `query-replace-regexp' of FROM with TO, on all marked files.
2004 Third arg DELIMITED (prefix arg) means replace only word-delimited matches.
2010 \f
2011 ;;;###autoload
2013 "Print the type of FILE, according to the `file' command.
2014 If FILE is a symbolic link and the optional argument DEREF-SYMLINKS is
2015 true then the type of the file linked to by FILE is printed instead."
2027 ;;; dired-aux.el ends here