| blob | 0e3b0f26f12e256e65737e9b5beae838077884ea |
1 ;;; dired-aux.el --- less commonly used parts of dired -*-byte-compile-dynamic: t;-*-
3 ;; Copyright (C) 1985, 1986, 1992, 1994 Free Software Foundation, Inc.
5 ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>.
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
12 ;; any later version.
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
24 ;;; Commentary:
26 ;; The parts of dired mode not normally used. This is a space-saving hack
27 ;; to avoid having to load a large mode when all that's wanted are a few
28 ;; functions.
30 ;; Rewritten in 1990/1991 to add tree features, file marking and
31 ;; sorting by Sebastian Kremer <sk@thp.uni-koeln.de>.
32 ;; Finished up by rms in 1992.
34 ;;; Code:
36 ;; We need macros in dired.el to compile properly.
39 ;;; 15K
40 ;;;###begin dired-cmd.el
41 ;; Diffing and compressing
43 ;;;###autoload
45 "Compare file at point with file FILE using `diff'.
46 FILE defaults to the file at the mark.
47 The prompted-for file is the first file given to `diff'.
48 With prefix arg, prompt for second argument SWITCHES,
49 which is options for `diff'."
64 diff-switches
68 ;;;###autoload
70 "Diff this file with its backup file or vice versa.
71 Uses the latest backup, if there are several numerical backups.
72 If this file is a backup, diff it with its original.
73 The backup file is the first file given to `diff'.
74 With prefix arg, prompt for argument SWITCHES which is options for `diff'."
79 diff-switches
81 nil))
85 ;; Change file attributes (mode, group, owner) of marked files and
86 ;; refresh their file lines.
87 ;; ATTRIBUTE-NAME is a string describing the attribute to the user.
88 ;; PROGRAM is the program used to change the attribute.
89 ;; OP-SYMBOL is the type of operation (for use in dired-mark-pop-up).
90 ;; ARG describes which files to use, as in dired-get-marked-files.
95 nil op-symbol arg files))
97 failures)
102 files))
107 nil))))
109 ;;;###autoload
111 "Change the mode of the marked (or next ARG) files.
112 This calls chmod, thus symbolic modes like `g+w' are allowed."
116 ;;;###autoload
118 "Change the group of the marked (or next ARG) files."
124 ;;;###autoload
126 "Change the owner of the marked (or next ARG) files."
132 ;; Process all the files in FILES in batches of a convenient size,
133 ;; by means of (FUNCALL FUNCTION ARGS... SOME-FILES...).
134 ;; Batches are chosen to need less than MAX chars for the file names,
135 ;; allowing 3 extra characters of separator per file name.
139 failures)
140 ;; Accumulate files as long as they fit in MAX chars,
141 ;; then process the ones accumulated so far.
146 ;; If we have at least 1 pending file
147 ;; and this file won't fit in the length limit, process now.
151 failures)
152 pending nil
154 ;; Do (setq pending (cons thisfile pending))
155 ;; but reuse the cons that was in `files'.
161 failures)))
163 ;;;###autoload
165 "Print the marked (or next ARG) files.
166 Uses the shell command coming from variables `lpr-command' and
167 `lpr-switches' as default."
171 "Print %s with: "
176 lpr-switches))
181 ;; Read arguments for a marked-files command that wants a string
182 ;; that is not a file name,
183 ;; perhaps popping up the list of marked files.
184 ;; ARG is the prefix arg and indicates whether the files came from
185 ;; marks (ARG=nil) or a repeat factor (integerp ARG).
186 ;; If the current file was used, the list has but one element and ARG
187 ;; does not matter. (It is non-nil, non-integer in that case, namely '(4)).
190 ;; PROMPT for a string, with INITIAL input.
191 ;; Other args are used to give user feedback and pop-up:
192 ;; OP-SYMBOL of command, prefix ARG, marked FILES.
194 nil op-symbol files
197 \f
198 ;;; Cleaning a directory: flagging some backups for deletion.
203 "Flag numerical backups for deletion.
204 Spares `dired-kept-versions' latest versions, and `kept-old-versions' oldest.
205 Positive prefix arg KEEP overrides `dired-kept-versions';
206 Negative prefix arg KEEP overrides `kept-old-versions' with KEEP made positive.
209 with a prefix argument."
216 late-retention early-retention)
217 ;; Look at each file.
218 ;; If the file has numeric backup versions,
219 ;; put on dired-file-version-alist an element of the form
220 ;; (FILENAME . VERSION-NUMBER-LIST)
222 ;; Sort each VERSION-NUMBER-LIST,
223 ;; and remove the versions not to be deleted.
231 sorted-v-list)))
235 ;; Look at each file. If it is a numeric backup file,
236 ;; find it in a VERSION-NUMBER-LIST and maybe flag it for deletion.
240 ;;; Subroutines of dired-clean-directory.
243 ;; Perform FUN with point at the end of each non-directory line.
244 ;; FUN takes one argument, the filename (complete pathname).
259 ;; Only do work if this file is not already in the alist.
261 nil
262 ;; If it looks like file FN has versions, return a list of the versions.
263 ;;That is a list of strings which are file names.
264 ;;The caller may want to flag some of these files for deletion.
269 base-versions
275 dired-file-version-alist)))))))
279 base-version-list)
289 \f
290 ;;; Shell commands
291 ;;>>> install (move this function into simple.el)
293 "Quote a file name for inferior shell (see variable `shell-file-name')."
294 ;; Quote everything except POSIX filename characters.
295 ;; This should be safe enough even for really weird shells.
305 ;; "Read a dired shell command prompting with PROMPT (using read-string).
306 ;;ARG is the prefix arg and may be used to indicate in the prompt which
307 ;; files are affected.
308 ;;This is an extra function so that you can redefine it, e.g., to use gmhist."
310 nil 'shell files
315 ;; The in-background argument is only needed in Emacs 18 where
316 ;; shell-command doesn't understand an appended ampersand `&'.
317 ;;;###autoload
319 "Run a shell command COMMAND on the marked files.
320 If no files are marked or a specific numeric prefix arg is given,
322 The prompt mentions the file(s) or the marker, as appropriate.
324 If there is output, it goes to a separate buffer.
326 Normally the command is run on each file individually.
327 However, if there is a `*' in the command then it is run
328 just once with the entire file list substituted there.
330 No automatic redisplay of dired buffers is attempted, as there's no
331 telling what files the command may have changed. Type
334 The shell command has the top level directory as working directory, so
335 output files usually are created there instead of in a subdir."
336 ;;Functions dired-run-shell-command and dired-shell-stuff-it do the
337 ;;actual work and can be redefined for customization.
339 ;; Want to give feedback whether this file or marked files are used:
342 current-prefix-arg
344 t current-prefix-arg))
345 current-prefix-arg))
354 nil
355 file-list)
356 ;; execute the shell command
360 ;; Might use {,} for bash or csh:
369 ;; "Make up a shell command line from COMMAND and FILE-LIST.
370 ;; If ON-EACH is t, COMMAND should be applied to each file, else
371 ;; simply concat all files and apply COMMAND to this.
372 ;; FILE-LIST's elements will be quoted for the shell."
373 ;; Might be redefined for smarter things and could then use RAW-ARG
374 ;; (coming from interactive P and currently ignored) to decide what to do.
375 ;; Smart would be a way to access basename or extension of file names.
376 ;; See dired-trns.el for an approach to this.
377 ;; Bug: There is no way to quote a *
378 ;; On the other hand, you can never accidentally get a * into your cmd.
387 file-list dired-mark-separator)))
392 ;; This is an extra function so that it can be redefined by ange-ftp.
395 ;; Return nil for sake of nconc in dired-bunch-files.
396 nil)
397 \f
398 ;; In Emacs 19 this will return program's exit status.
399 ;; This is a separate function so that ange-ftp can redefine it.
401 ; "Run PROGRAM with output to current buffer unless DISCARD is t.
402 ;Remaining arguments are strings passed as command arguments to PROGRAM."
403 ;; Look for a handler for default-directory in case it is a remote file name.
408 program discard arguments)
412 ; "Display MSG while running PROGRAM, and check for output.
413 ;Remaining arguments are strings passed as command arguments to PROGRAM.
414 ; On error, insert output
415 ; in a log buffer and return the offending ARGUMENTS or PROGRAM.
416 ; Caller can cons up a list of failed args.
417 ;Else returns nil for success."
421 ;; Get a clean buffer for error output:
435 nil))))
436 \f
437 ;; Commands that delete or redisplay part of the dired buffer.
458 ;;;###autoload
460 "Kill all marked lines (not the files).
461 With a prefix argument, kill that many lines starting with the current line.
462 \(A negative argument kills lines before the current line.)
463 To kill an entire subdirectory, go to its directory header line
464 and use this command with a prefix argument (the value does not matter)."
465 ;; Returns count of killed lines. FMT="" suppresses message.
481 ;; else kill unmarked lines
492 count))))
494 ;;;###end dired-cmd.el
495 \f
496 ;;; 30K
497 ;;;###begin dired-cp.el
500 ;; Compress or uncompress the current file.
501 ;; Return nil for success, offending filename else.
507 ;; Remove any preexisting entry for the name NEW-FILE.
512 ;; Now replace the current line with an entry for NEW-FILE.
515 from-file)))
517 ;;;###autoload
519 ;; Compress or uncompress FILE.
520 ;; Return the name of the compressed or uncompressed file.
521 ;; Return nil if no change in files.
526 nil)
537 ;; For .z, try gunzip. It might be an old gzip file,
538 ;; or it might be from compact? pack? (which?) but gunzip handles
539 ;; both.
546 ;;; Try gzip; if we don't have that, use compress.
557 \f
559 ;; Request confirmation from the user that the operation described
560 ;; by OP-SYMBOL is to be performed on the marked files.
561 ;; Confirmation consists in a y-or-n question with a file list
562 ;; pop-up unless OP-SYMBOL is a member of `dired-no-confirm'.
563 ;; The files used are determined by ARG (as in dired-get-marked-files).
573 ; "Map FUN over marked files (with second ARG like in dired-map-over-marks)
574 ; and display failures.
576 ; FUN takes zero args. It returns non-nil (the offending object, e.g.
577 ; the short form of the filename) for a failure and probably logs a
578 ; detailed error explanation using function `dired-log'.
580 ; OP-SYMBOL is a symbol describing the operation performed (e.g.
581 ; `compress'). It is used with `dired-mark-pop-up' to prompt the user
582 ; (e.g. with `Compress * [2 files]? ') and to display errors (e.g.
583 ; `Failed to compress 1 of 2 files - type W to see why ("foo")')
585 ; SHOW-PROGRESS if non-nil means redisplay dired after each file."
597 ;; end this bunch of errors:
601 failures)))))
608 ;; None of these keys quit - use C-g for that.
609 ))
612 ;; Query user and return nil or t.
613 ;; Store answer in symbol VAR (which must initially be bound to nil).
614 ;; Format PROMPT with ARGS.
615 ;; Binding variable help-form will help the user who types the help key.
629 result elt)
630 ;; Actually it looks nicer without cursor-in-echo-area - you can
631 ;; look at the dired buffer instead of at the prompt to decide.
641 \f
642 ;;;###autoload
644 "Compress or uncompress marked (or next ARG) files."
648 ;; Commands for Emacs Lisp files - load and byte compile
651 ;; Return nil for success, offending file name else.
653 elc-file buffer-read-only failure)
668 nil)))
670 ;;;###autoload
672 "Byte compile marked (or next ARG) Emacs Lisp files."
677 ;; Return nil for success, offending file name else.
683 nil
687 ;;;###autoload
689 "Load the marked (or next ARG) Emacs Lisp files."
693 ;;;###autoload
695 "Redisplay all marked (or next ARG) files.
696 If on a subdir line, redisplay that subdirectory. In that case,
697 a prefix arg lets you edit the `ls' switches used for the new listing."
698 ;; Moves point if the next ARG files are redisplayed.
705 ;; message much faster than making dired-map-over-marks show progress
711 arg)
714 \f
716 ;; Delete the current line, and insert an entry for FILE.
717 ;; If FILE is nil, then just delete the current line.
718 ;; Keeps any marks that may be present in column one (doing this
719 ;; here is faster than with dired-add-entry's optional arg).
720 ;; Does not update other dired buffers. Use dired-relist-entry for that.
728 ;; Replace space by old marker without moving point.
729 ;; Faster than goto+insdel inside a save-excursion?
734 ;; In all buffers dired'ing DIRECTORY, run FUN with ARGS.
735 ;; Return list of buffers where FUN succeeded (i.e., returned non-nil).
738 buf success-list)
748 success-list))
750 ;;;###autoload
757 ;; Add a new entry for FILENAME, optionally marking it
758 ;; with MARKER-CHAR (a character, else dired-marker-char is used).
759 ;; Note that this adds the entry `out of order' if files sorted by
760 ;; time, etc.
761 ;; At least this version inserts in the right subdirectory (if present).
762 ;; And it skips "." or ".." (see `dired-trivial-filenames').
763 ;; Hidden subdirs are exposed if a file is added there.
765 ;; Entry is always for files, even if they happen to also be directories
770 reason)
772 reason
779 ;; We are already where we should be, except when
780 ;; point is before the subdir line or its total line.
784 ;; else try to find correct place to insert
789 ;; found - skip subdir and `total' line
790 ;; and uninteresting files like . and ..
791 ;; This better not moves into the next subdir!
793 ;; not found
799 ;; don't expand `.'. Show just the file name within directory.
803 ;; Compensate for a bug in ange-ftp.
804 ;; It inserts the file's absolute name, rather than
805 ;; the relative one. That may be hard to fix since it
806 ;; is probably controlled by something in ftp.
816 ;; Give each line a text property recording info about it.
827 ;; return nil if all went well
828 nil))
833 ;; This is a separate function for the sake of nested dired format.
835 ;; two spaces or a marker plus a space:
842 ;; Return pos of first file line of DIR, skipping header and total
843 ;; or wildcard lines.
844 ;; Important: never moves into the next subdir.
845 ;; DIR is assumed to be unhidden.
846 ;; Will probably be redefined for VMS etc.
855 ;;;###autoload
867 ;;;###autoload
873 ;; Relist the line for FILE, or just add it if it did not exist.
874 ;; FILE must be an absolute pathname.
876 ;; If cursor is already on FILE's line delete-region will cause
877 ;; save-excursion to fail because of floating makers,
878 ;; moving point to beginning of line. Sigh.
887 \f
888 ;;; Copy, move/rename, making hard and symbolic links
891 "*Non-nil if Dired should ask about making backups before overwriting files.
897 ;; Save old version of a to be overwritten file TO.
898 ;; `dired-overwrite-confirmed' and `overwrite-backup-query' are fluid vars
899 ;; from dired-create-files.
901 dired-overwrite-confirmed
909 ;;;###autoload
914 ;;;###autoload
918 ;; Silently rename the visited file of any buffer visiting this file.
926 ;; See if it's an inserted subdir, and rename that, too.
934 ;; Update visited file name of all affected buffers
945 to-dir
946 buffer-file-name)))
952 ;; Rename DIR to TO in headerlines and dired-subdir-alist, if DIR or
953 ;; one of its subdirectories is expanded in this buffer.
961 ;; ELT's subdir is affected by the rename
964 ;; if top level directory was renamed, lots of things have to be
965 ;; updated:
970 ;; with and without wildcards
972 to))
975 ;; try to rename buffer, but just leave old name if new
976 ;; name would already exist (don't try appending "<%d>")
979 ;; ... we dired TO now:
983 ;; Update the headerline and dired-subdir-alist element of directory
984 ;; described by alist-element ELT to reflect the moving of DIR to TO.
985 ;; Thus, ELT describes either DIR itself or a subdir of DIR.
989 buffer-read-only)
991 ;; Update subdir headerline in buffer
994 dir)
999 ;; Update buffer-local dired-subdir-alist
1003 \f
1004 ;; The basic function for half a dozen variations on cp/mv/ln/ln -s.
1008 ;; Create a new file for each from a list of existing files. The user
1009 ;; is queried, dired buffers are updated, and at the end a success or
1010 ;; failure message is displayed
1012 ;; FILE-CREATOR must accept three args: oldfile newfile ok-if-already-exists
1014 ;; It is called for each file and must create newfile, the entry of
1015 ;; which will be added. The user will be queried if the file already
1016 ;; exists. If oldfile is removed by FILE-CREATOR (i.e, it is a
1017 ;; rename), it is FILE-CREATOR's responsibility to update dired
1018 ;; buffers. FILE-CREATOR must abort by signaling a file-error if it
1019 ;; could not create newfile. The error is caught and logged.
1021 ;; OPERATION (a capitalized string, e.g. `Copy') describes the
1022 ;; operation performed. It is used for error logging.
1024 ;; FN-LIST is the list of files to copy (full absolute pathnames).
1026 ;; NAME-CONSTRUCTOR returns a newfile for every oldfile, or nil to
1027 ;; skip. If it skips files for other reasons than a direct user
1028 ;; query, it is supposed to tell why (using dired-log).
1030 ;; Optional MARKER-CHAR is a character with which to mark every
1031 ;; newfile's entry, or t to use the current marker character if the
1032 ;; oldfile was marked.
1052 Type SPC or `y' to overwrite file `%s',
1053 DEL or `n' to skip to next,
1054 ESC or `q' to not overwrite any of the remaining files,
1058 ;; must determine if FROM is marked before file-creator
1059 ;; gets a chance to delete it (in case of a move).
1068 ;; If we get here, file-creator hasn't been aborted
1069 ;; and the old entry (if any) has to be deleted
1070 ;; before adding the new entry.
1079 operation from to err))))))))
1080 fn-list))
1087 failures))
1093 skipped))
1098 \f
1100 &optional marker-char op1
1101 how-to)
1102 ;; Create a new file for each marked file.
1103 ;; Prompts user for target, which is a directory in which to create
1104 ;; the new files. Target may be a plain file if only one marked
1105 ;; file exists.
1106 ;; OP-SYMBOL is the symbol for the operation. Function `dired-mark-pop-up'
1107 ;; will determine whether pop-ups are appropriate for this OP-SYMBOL.
1108 ;; FILE-CREATOR and OPERATION as in dired-create-files.
1109 ;; ARG as in dired-get-marked-files.
1110 ;; Optional arg OP1 is an alternate form for OPERATION if there is
1111 ;; only one file.
1112 ;; Optional arg MARKER-CHAR as in dired-create-files.
1113 ;; Optional arg HOW-TO determines how to treat target:
1114 ;; If HOW-TO is not given (or nil), and target is a directory, the
1115 ;; file(s) are created inside the target directory. If target
1116 ;; is not a directory, there must be exactly one marked file,
1117 ;; else error.
1118 ;; If HOW-TO is t, then target is not modified. There must be
1119 ;; exactly one marked file, else error.
1120 ;; Else HOW-TO is assumed to be a function of one argument, target,
1121 ;; that looks at target and returns a value for the into-dir
1122 ;; variable. The function dired-into-dir-with-symlinks is provided
1123 ;; for the case (common when creating symlinks) that symbolic
1124 ;; links to directories are not to be considered as directories
1125 ;; (as file-directory-p would if HOW-TO had been nil).
1140 ;; rename-file bombs when moving directories unless we do this:
1143 file-creator operation fn-list
1145 ;; This function uses fluid vars into-dir and target when called
1146 ;; inside dired-create-files:
1150 marker-char)))
1152 ;; Read arguments for a marked-files command that wants a file name,
1153 ;; perhaps popping up the list of marked files.
1154 ;; ARG is the prefix arg and indicates whether the files came from
1155 ;; marks (ARG=nil) or a repeat factor (integerp ARG).
1156 ;; If the current file was used, the list has but one element and ARG
1157 ;; does not matter. (It is non-nil, non-integer in that case, namely '(4)).
1161 nil op-symbol files
1166 ;; Try to guess which target directory the user may want.
1167 ;; If there is a dired buffer displayed in the next window, use
1168 ;; its current subdir, else use current subdir of this dired buffer.
1171 ;; non-dired buffer may want to profit from this function, e.g. vm-uudecode
1179 this-dir)))
1180 \f
1181 ;;;###autoload
1183 "Create a directory called DIRECTORY."
1194 ;; This may not always be what you want, especially if target is your
1195 ;; home directory and it happens to be a symbolic link, as is often the
1196 ;; case with NFS and automounters. Or if you want to make symlinks
1197 ;; into directories that themselves are only symlinks, also quite
1198 ;; common.
1200 ;; So we don't use this function as value for HOW-TO in
1201 ;; dired-do-symlink, which has the minor disadvantage of
1202 ;; making links *into* a symlinked-dir, when you really wanted to
1203 ;; *overwrite* that symlink. In that (rare, I guess) case, you'll
1204 ;; just have to remove that symlink by hand before making your marked
1205 ;; symlinks.
1207 ;;;###autoload
1209 "Copy all marked (or next ARG) files, or copy the current file.
1210 This normally preserves the last-modified date when copying.
1211 When operating on just the current file, you specify the new name.
1212 When operating on multiple or marked files, you specify a directory,
1213 and new copies of these files are made in that directory
1214 with the same names that the files currently have."
1218 arg dired-keep-marker-copy))
1220 ;;;###autoload
1222 "Make symbolic links to current file or all marked (or next ARG) files.
1223 When operating on just the current file, you specify the new name.
1224 When operating on multiple or marked files, you specify a directory
1225 and new symbolic links are made in that directory
1226 with the same names that the files currently have."
1231 ;;;###autoload
1233 "Add names (hard links) current file or all marked (or next ARG) files.
1234 When operating on just the current file, you specify the new name.
1235 When operating on multiple or marked files, you specify a directory
1236 and new hard links are made in that directory
1237 with the same names that the files currently have."
1242 ;;;###autoload
1244 "Rename current file or all marked (or next ARG) files.
1245 When renaming just the current file, you specify the new name.
1246 When renaming multiple or marked files, you specify a directory."
1250 ;;;###end dired-cp.el
1251 \f
1252 ;;; 5K
1253 ;;;###begin dired-re.el
1256 ;; Create a new file for each marked file using regexps.
1257 ;; FILE-CREATOR and OPERATION as in dired-create-files.
1258 ;; ARG as in dired-get-marked-files.
1259 ;; Matches each marked file against REGEXP and constructs the new
1260 ;; filename from NEWNAME (like in function replace-match).
1261 ;; Optional arg WHOLE-PATH means match/replace the whole pathname
1262 ;; instead of only the non-directory part of the file.
1263 ;; Optional arg MARKER-CHAR as in dired-create-files.
1268 Type SPC or `y' to %s one match, DEL or `n' to skip to next,
1269 `!' to %s all remaining matches with no more questions."
1273 ;; Function to construct new filename using REGEXP and NEWNAME:
1278 ;; must bind help-form directly around call to
1279 ;; dired-query
1283 operation-prompt
1284 from
1285 to)
1286 to)
1288 operation from regexp)))))
1289 ;; not whole-path, replace non-directory part only
1300 operation-prompt
1303 to)
1306 rename-regexp-query)
1308 file-creator operation fn-list regexp-name-constructor marker-char)))
1311 ;; Prompt user about performing OPERATION.
1312 ;; Read and return list of: regexp newname arg whole-path.
1325 ;;;###autoload
1327 "Rename marked files containing REGEXP to NEWNAME.
1328 As each match is found, the user must type a character saying
1331 REGEXP defaults to the last regexp used.
1332 With a zero prefix arg, renaming by regexp affects the complete
1333 pathname - usually only the non-directory part of file names is used
1334 and changed."
1340 ;;;###autoload
1342 "Copy all marked files containing REGEXP to NEWNAME.
1343 See function `dired-rename-regexp' for more info."
1348 arg regexp newname whole-path dired-keep-marker-copy))
1350 ;;;###autoload
1352 "Hardlink all marked files containing REGEXP to NEWNAME.
1353 See function `dired-rename-regexp' for more info."
1359 ;;;###autoload
1361 "Symlink all marked files containing REGEXP to NEWNAME.
1362 See function `dired-rename-regexp' for more info."
1370 ;; Perform FILE-CREATOR on the non-directory part of marked files
1371 ;; using function BASENAME-CONSTRUCTOR, with query for each file.
1372 ;; OPERATION like in dired-create-files, ARG as in dired-get-marked-files.
1375 file-creator
1376 operation
1384 Type SPC or `y' to %s one file, DEL or `n' to skip to next,
1385 `!' to %s all remaining matches with no more questions."
1392 to))))
1393 dired-keep-marker-rename)))
1398 basename-constructor operation arg))
1400 ;;;###autoload
1402 "Rename all marked (or next ARG) files to upper case."
1406 ;;;###autoload
1408 "Rename all marked (or next ARG) files to lower case."
1412 ;;;###end dired-re.el
1413 \f
1414 ;;; 13K
1415 ;;;###begin dired-ins.el
1417 ;;;###autoload
1419 switches no-error-if-not-dir-p)
1420 "Insert this subdirectory into the same dired buffer.
1422 else inserts it at its natural place (as `ls -lR' would have done).
1423 With a prefix arg, you may edit the ls switches used for this listing.
1424 You can add `R' to the switches to expand the whole tree starting at
1425 this subdirectory.
1426 This function takes some pains to conform to `ls -lR' output."
1432 ;; We don't need a marker for opoint as the subdir is always
1433 ;; inserted *after* opoint.
1438 ;; Push mark so that it's easy to find back. Do this after the
1439 ;; insert message so that the user sees the `Mark set' message.
1443 "Insert this subdirectory into the same dired buffer.
1444 If it is already present, overwrites previous entry,
1445 else inserts it at its natural place (as `ls -lR' would have done).
1446 With a prefix arg, you may edit the `ls' switches used for this listing.
1447 You can add `R' to the switches to expand the whole tree starting at
1448 this subdirectory.
1449 This function takes some pains to conform to `ls -lR' output."
1450 ;; NO-ERROR-IF-NOT-DIR-P needed for special filesystems like
1451 ;; Prospero where dired-ls does the right thing, but
1452 ;; file-directory-p has not been redefined.
1463 switches-have-R mark-alist case-fold-search buffer-read-only)
1464 ;; case-fold-search is nil now, so we can test for capital `R':
1466 ;; avoid duplicated subdirs
1469 ;; If subdir is already present, remove it and remember its marks
1478 ;; This is a separate function for dired-vms.
1480 ;; Check that it is valid to insert DIRNAME with SWITCHES.
1481 ;; Signal an error if invalid (e.g. user typed `i' on `..').
1492 x))))
1493 ;; all switches that make a difference to dired-get-filename:
1497 ;; Add new DIR at NEW-MARKER. Sort alist.
1502 ;; Keep the alist sorted on buffer position.
1510 ;;"Kill all proper subdirs of DIRNAME, excluding DIRNAME itself.
1511 ;; With optional arg REMEMBER-MARKS, return an alist of marked files."
1522 m-alist))
1525 ;; Find pos for new subdir, according to tree order.
1526 ;;(goto-char (point-max))
1534 ;; Insert NEW-DIR after DIR
1536 alist nil)))
1538 ;; want a separating newline between subdirs
1545 ;; Erase an already present subdir (given by ELEMENT) from buffer.
1546 ;; Move to that buffer position. Return a mark-alist.
1549 ;; Are at beginning of subdir (and inside it!). Now determine its end:
1558 ;; Insert ls output after point and put point on the correct
1559 ;; position for the subdir alist.
1560 ;; Return the boundary of the inserted text (as list of BEG and END).
1567 ;; top level directory may contain wildcards:
1575 ;; call dired-insert-headerline afterwards, as under VMS dired-ls
1576 ;; does insert the headerline itself and the insert function just
1577 ;; moves point.
1578 ;; Need a marker for END as this inserts text.
1581 ;; point is now like in dired-build-subdir-alist
1587 ;; Point is at the correct subdir alist position for ELT,
1588 ;; BEG-END is the subdir-region (as list of begin and end).
1590 ;; update its position (should actually be unchanged)
1593 ;; The hook may depend on the subdir-alist containing the just
1594 ;; inserted subdir, so run it after dired-alist-add:
1602 ;; hook may add or delete lines, but the subdir boundary
1603 ;; marker floats
1607 ;; Lexicographic order on pathname components, like `ls -lR':
1608 ;; DIR1 < DIR2 iff DIR1 comes *before* DIR2 in an `ls -lR' listing,
1609 ;; i.e., iff DIR1 is a (grand)parent dir of DIR2,
1610 ;; or DIR1 and DIR2 are in the same parentdir and their last
1611 ;; components are string-lessp.
1612 ;; Thus ("/usr/" "/usr/bin") and ("/usr/a/" "/usr/b/") are tree-lessp.
1613 ;; string-lessp could arguably be replaced by file-newer-than-file-p
1614 ;; if dired-actual-switches contained `t'.
1620 components-2
1632 t)
1634 nil)
1637 ;; There should be a builtin split function - inverse to mapconcat.
1639 "Splitting on regexp PAT, turn string STR into a list of substrings.
1640 Optional third arg LIMIT (>= 1) is a limit to the length of the
1641 resulting list.
1642 Thus, if SEP is a regexp that only matches itself,
1644 (mapconcat 'identity (dired-split SEP STRING) SEP)
1646 is always equal to STRING."
1659 start end)
1660 ))
1667 \f
1668 ;;; moving by subdirectories
1670 ;;;###autoload
1672 "Go to previous subdirectory, regardless of level.
1673 When called interactively and not on a subdir line, go to this subdir's line."
1674 ;;(interactive "p")
1678 ;; if on subdir start already, don't stay there!
1688 ;;;###autoload
1690 "Go to end of header line of DIR in this dired buffer.
1691 Return value of point on success, otherwise return nil.
1697 dired-subdir-alist ; table
1698 nil ; predicate
1699 t ; require-match
1706 ;; dired-subdir-hidden-p and dired-add-entry depend on point being
1707 ;; at either \r or \n after this function succeeds.
1710 \f
1711 ;;;###autoload
1713 "Mark all files except `.' and `..'."
1718 ;;;###autoload
1720 "Remove all lines of current subdirectory.
1721 Lower levels are unaffected."
1722 ;; With optional REMEMBER-MARKS, return a mark-alist.
1726 buffer-read-only cur-dir)
1738 ;; Remove DIR from the alist
1742 ;;;###autoload
1744 "Go up ARG levels in the dired tree."
1750 ;;(setq dir (expand-file-name dir))
1754 ;;;###autoload
1756 "Go down in the dired tree."
1770 \f
1771 ;;; hiding
1787 ;;;###autoload
1789 "Hide or unhide the current subdirectory and move to next directory.
1790 Optional prefix arg is a repeat factor.
1799 buffer-read-only)
1800 ;; keep header line visible, hide rest
1808 ;;;###autoload
1810 "Hide all subdirectories, leaving only their header lines.
1811 If there is already something hidden, make everything visible again.
1819 ;; unhide - bombs on \r in filenames
1821 ;; hide
1828 ;; we're somewhere on current dir's line
1835 ;;;###end dired-ins.el
1837 \f
1838 ;; Functions for searching in tags style among marked files.
1840 ;;;###autoload
1842 "Search through all marked files for a match for REGEXP.
1843 Stops when a match is found.
1848 ;;;###autoload
1850 "Do `query-replace-regexp' of FROM with TO, on all marked files.
1851 Third arg DELIMITED (prefix arg) means replace only word-delimited matches.
1857 \f
1861 ;;; dired-aux.el ends here