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0d42eb3e | 1 | ;;; vc-dir.el --- Directory status display under VC -*- lexical-binding: t -*- |
74d0991f | 2 | |
ab422c4d | 3 | ;; Copyright (C) 2007-2013 Free Software Foundation, Inc. |
74d0991f DN |
4 | |
5 | ;; Author: Dan Nicolaescu <dann@ics.uci.edu> | |
9766adfb | 6 | ;; Keywords: vc tools |
bd78fa1d | 7 | ;; Package: vc |
74d0991f DN |
8 | |
9 | ;; This file is part of GNU Emacs. | |
10 | ||
11 | ;; GNU Emacs is free software: you can redistribute it and/or modify | |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation, either version 3 of the License, or | |
14 | ;; (at your option) any later version. | |
15 | ||
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. | |
23 | ||
24 | ;;; Credits: | |
25 | ||
26 | ;; The original VC directory status implementation was based on dired. | |
27 | ;; This implementation was inspired by PCL-CVS. | |
28 | ;; Many people contributed comments, ideas and code to this | |
29 | ;; implementation. These include: | |
a1fc8acb | 30 | ;; |
74d0991f DN |
31 | ;; Alexandre Julliard <julliard@winehq.org> |
32 | ;; Stefan Monnier <monnier@iro.umontreal.ca> | |
33 | ;; Tom Tromey <tromey@redhat.com> | |
34 | ||
35 | ;;; Commentary: | |
a1fc8acb | 36 | ;; |
74d0991f DN |
37 | |
38 | ;;; Todo: see vc.el. | |
39 | ||
40 | (require 'vc-hooks) | |
41 | (require 'vc) | |
50925e72 | 42 | (require 'tool-bar) |
74d0991f DN |
43 | (require 'ewoc) |
44 | ||
45 | ;;; Code: | |
a464a6c7 | 46 | (eval-when-compile (require 'cl-lib)) |
74d0991f DN |
47 | |
48 | (defcustom vc-dir-mode-hook nil | |
49 | "Normal hook run by `vc-dir-mode'. | |
50 | See `run-hooks'." | |
51 | :type 'hook | |
52 | :group 'vc) | |
53 | ||
54 | ;; Used to store information for the files displayed in the directory buffer. | |
55 | ;; Each item displayed corresponds to one of these defstructs. | |
a464a6c7 | 56 | (cl-defstruct (vc-dir-fileinfo |
74d0991f DN |
57 | (:copier nil) |
58 | (:type list) ;So we can use `member' on lists of FIs. | |
59 | (:constructor | |
60 | ;; We could define it as an alias for `list'. | |
61 | vc-dir-create-fileinfo (name state &optional extra marked directory)) | |
62 | (:conc-name vc-dir-fileinfo->)) | |
63 | name ;Keep it as first, for `member'. | |
64 | state | |
c4c0a44b | 65 | ;; For storing backend specific information. |
74d0991f DN |
66 | extra |
67 | marked | |
68 | ;; To keep track of not updated files during a global refresh | |
69 | needs-update | |
70 | ;; To distinguish files and directories. | |
71 | directory) | |
72 | ||
74d0991f | 73 | (defvar vc-ewoc nil) |
c4c0a44b | 74 | |
74d0991f DN |
75 | (defvar vc-dir-process-buffer nil |
76 | "The buffer used for the asynchronous call that computes status.") | |
77 | ||
c4c0a44b DN |
78 | (defvar vc-dir-backend nil |
79 | "The backend used by the current *vc-dir* buffer.") | |
80 | ||
74d0991f DN |
81 | (defun vc-dir-move-to-goal-column () |
82 | ;; Used to keep the cursor on the file name column. | |
83 | (beginning-of-line) | |
84 | (unless (eolp) | |
13ad7457 | 85 | ;; Must be in sync with vc-default-dir-printer. |
74d0991f DN |
86 | (forward-char 25))) |
87 | ||
c4c0a44b | 88 | (defun vc-dir-prepare-status-buffer (bname dir backend &optional create-new) |
74d0991f | 89 | "Find a buffer named BNAME showing DIR, or create a new one." |
4714a481 | 90 | (setq dir (file-name-as-directory (expand-file-name dir))) |
dcbbecd4 SM |
91 | (let* ;; Look for another buffer name BNAME visiting the same directory. |
92 | ((buf (save-excursion | |
93 | (unless create-new | |
a464a6c7 | 94 | (cl-dolist (buffer vc-dir-buffers) |
dcbbecd4 SM |
95 | (when (buffer-live-p buffer) |
96 | (set-buffer buffer) | |
97 | (when (and (derived-mode-p 'vc-dir-mode) | |
98 | (eq vc-dir-backend backend) | |
99 | (string= default-directory dir)) | |
a464a6c7 | 100 | (cl-return buffer)))))))) |
74d0991f DN |
101 | (or buf |
102 | ;; Create a new buffer named BNAME. | |
1dfae2a2 JB |
103 | ;; We pass a filename to create-file-buffer because it is what |
104 | ;; the function expects, and also what uniquify needs (if active) | |
105 | (with-current-buffer (create-file-buffer (expand-file-name bname dir)) | |
0adf5618 | 106 | (setq default-directory dir) |
74d0991f DN |
107 | (vc-setup-buffer (current-buffer)) |
108 | ;; Reset the vc-parent-buffer-name so that it does not appear | |
109 | ;; in the mode-line. | |
110 | (setq vc-parent-buffer-name nil) | |
111 | (current-buffer))))) | |
112 | ||
113 | (defvar vc-dir-menu-map | |
114 | (let ((map (make-sparse-keymap "VC-dir"))) | |
115 | (define-key map [quit] | |
116 | '(menu-item "Quit" quit-window | |
117 | :help "Quit")) | |
118 | (define-key map [kill] | |
119 | '(menu-item "Kill Update Command" vc-dir-kill-dir-status-process | |
120 | :enable (vc-dir-busy) | |
121 | :help "Kill the command that updates the directory buffer")) | |
122 | (define-key map [refresh] | |
c4c0a44b | 123 | '(menu-item "Refresh" revert-buffer |
74d0991f DN |
124 | :enable (not (vc-dir-busy)) |
125 | :help "Refresh the contents of the directory buffer")) | |
c4c0a44b | 126 | (define-key map [remup] |
7cc6e154 | 127 | '(menu-item "Hide Up-to-date" vc-dir-hide-up-to-date |
c4c0a44b | 128 | :help "Hide up-to-date items from display")) |
74d0991f DN |
129 | ;; Movement. |
130 | (define-key map [sepmv] '("--")) | |
131 | (define-key map [next-line] | |
7cc6e154 | 132 | '(menu-item "Next Line" vc-dir-next-line |
74d0991f DN |
133 | :help "Go to the next line" :keys "n")) |
134 | (define-key map [previous-line] | |
7cc6e154 | 135 | '(menu-item "Previous Line" vc-dir-previous-line |
74d0991f DN |
136 | :help "Go to the previous line")) |
137 | ;; Marking. | |
138 | (define-key map [sepmrk] '("--")) | |
139 | (define-key map [unmark-all] | |
140 | '(menu-item "Unmark All" vc-dir-unmark-all-files | |
141 | :help "Unmark all files that are in the same state as the current file\ | |
142 | \nWith prefix argument unmark all files")) | |
143 | (define-key map [unmark-previous] | |
7cc6e154 | 144 | '(menu-item "Unmark Previous " vc-dir-unmark-file-up |
74d0991f DN |
145 | :help "Move to the previous line and unmark the file")) |
146 | ||
147 | (define-key map [mark-all] | |
148 | '(menu-item "Mark All" vc-dir-mark-all-files | |
149 | :help "Mark all files that are in the same state as the current file\ | |
150 | \nWith prefix argument mark all files")) | |
151 | (define-key map [unmark] | |
152 | '(menu-item "Unmark" vc-dir-unmark | |
153 | :help "Unmark the current file or all files in the region")) | |
154 | ||
155 | (define-key map [mark] | |
156 | '(menu-item "Mark" vc-dir-mark | |
157 | :help "Mark the current file or all files in the region")) | |
158 | ||
159 | (define-key map [sepopn] '("--")) | |
f8b4aa41 | 160 | (define-key map [qr] |
ba7e37c8 | 161 | '(menu-item "Query Replace in Files..." vc-dir-query-replace-regexp |
f8b4aa41 | 162 | :help "Replace a string in the marked files")) |
834d998e | 163 | (define-key map [se] |
ba7e37c8 | 164 | '(menu-item "Search Files..." vc-dir-search |
834d998e | 165 | :help "Search a regexp in the marked files")) |
ba7e37c8 DN |
166 | (define-key map [ires] |
167 | '(menu-item "Isearch Regexp Files..." vc-dir-isearch-regexp | |
168 | :help "Incremental search a regexp in the marked files")) | |
169 | (define-key map [ise] | |
170 | '(menu-item "Isearch Files..." vc-dir-isearch | |
171 | :help "Incremental search a string in the marked files")) | |
74d0991f | 172 | (define-key map [open-other] |
7cc6e154 | 173 | '(menu-item "Open in Other Window" vc-dir-find-file-other-window |
74d0991f DN |
174 | :help "Find the file on the current line, in another window")) |
175 | (define-key map [open] | |
7cc6e154 | 176 | '(menu-item "Open File" vc-dir-find-file |
74d0991f | 177 | :help "Find the file on the current line")) |
c4c0a44b DN |
178 | (define-key map [sepvcdet] '("--")) |
179 | ;; FIXME: This needs a key binding. And maybe a better name | |
180 | ;; ("Insert" like PCL-CVS uses does not sound that great either)... | |
181 | (define-key map [ins] | |
182 | '(menu-item "Show File" vc-dir-show-fileentry | |
183 | :help "Show a file in the VC status listing even though it might be up to date")) | |
184 | (define-key map [annotate] | |
185 | '(menu-item "Annotate" vc-annotate | |
186 | :help "Display the edit history of the current file using colors")) | |
187 | (define-key map [diff] | |
188 | '(menu-item "Compare with Base Version" vc-diff | |
189 | :help "Compare file set with the base version")) | |
54d3626e DN |
190 | (define-key map [logo] |
191 | '(menu-item "Show Outgoing Log" vc-log-outgoing | |
192 | :help "Show a log of changes that will be sent with a push operation")) | |
193 | (define-key map [logi] | |
194 | '(menu-item "Show Incoming Log" vc-log-incoming | |
195 | :help "Show a log of changes that will be received with a pull operation")) | |
c4c0a44b | 196 | (define-key map [log] |
900503ae | 197 | '(menu-item "Show History" vc-print-log |
54d3626e DN |
198 | :help "List the change log of the current file set in a window")) |
199 | (define-key map [rlog] | |
200 | '(menu-item "Show Top of the Tree History " vc-print-root-log | |
201 | :help "List the change log for the current tree in a window")) | |
c4c0a44b DN |
202 | ;; VC commands. |
203 | (define-key map [sepvccmd] '("--")) | |
204 | (define-key map [update] | |
7cc6e154 | 205 | '(menu-item "Update to Latest Version" vc-update |
c4c0a44b DN |
206 | :help "Update the current fileset's files to their tip revisions")) |
207 | (define-key map [revert] | |
7cc6e154 | 208 | '(menu-item "Revert to Base Version" vc-revert |
c4c0a44b DN |
209 | :help "Revert working copies of the selected fileset to their repository contents.")) |
210 | (define-key map [next-action] | |
211 | ;; FIXME: This really really really needs a better name! | |
212 | ;; And a key binding too. | |
213 | '(menu-item "Check In/Out" vc-next-action | |
214 | :help "Do the next logical version control operation on the current fileset")) | |
215 | (define-key map [register] | |
216 | '(menu-item "Register" vc-register | |
217 | :help "Register file set into the version control system")) | |
74d0991f | 218 | map) |
426bf359 | 219 | "Menu for VC dir.") |
74d0991f | 220 | |
c4c0a44b DN |
221 | ;; VC backends can use this to add mode-specific menu items to |
222 | ;; vc-dir-menu-map. | |
74d0991f DN |
223 | (defun vc-dir-menu-map-filter (orig-binding) |
224 | (when (and (symbolp orig-binding) (fboundp orig-binding)) | |
225 | (setq orig-binding (indirect-function orig-binding))) | |
226 | (let ((ext-binding | |
c4c0a44b DN |
227 | (when (derived-mode-p 'vc-dir-mode) |
228 | (vc-call-backend vc-dir-backend 'extra-status-menu)))) | |
74d0991f DN |
229 | (if (null ext-binding) |
230 | orig-binding | |
231 | (append orig-binding | |
232 | '("----") | |
233 | ext-binding)))) | |
234 | ||
235 | (defvar vc-dir-mode-map | |
f8b4aa41 | 236 | (let ((map (make-sparse-keymap))) |
c4c0a44b DN |
237 | ;; VC commands |
238 | (define-key map "v" 'vc-next-action) ;; C-x v v | |
239 | (define-key map "=" 'vc-diff) ;; C-x v = | |
240 | (define-key map "i" 'vc-register) ;; C-x v i | |
241 | (define-key map "+" 'vc-update) ;; C-x v + | |
242 | (define-key map "l" 'vc-print-log) ;; C-x v l | |
243 | ;; More confusing than helpful, probably | |
db18c5fd SS |
244 | ;;(define-key map "R" 'vc-revert) ;; u is taken by vc-dir-unmark. |
245 | ;;(define-key map "A" 'vc-annotate) ;; g is taken by revert-buffer | |
246 | ;; bound by `special-mode'. | |
74d0991f DN |
247 | ;; Marking. |
248 | (define-key map "m" 'vc-dir-mark) | |
249 | (define-key map "M" 'vc-dir-mark-all-files) | |
250 | (define-key map "u" 'vc-dir-unmark) | |
251 | (define-key map "U" 'vc-dir-unmark-all-files) | |
252 | (define-key map "\C-?" 'vc-dir-unmark-file-up) | |
253 | (define-key map "\M-\C-?" 'vc-dir-unmark-all-files) | |
254 | ;; Movement. | |
255 | (define-key map "n" 'vc-dir-next-line) | |
256 | (define-key map " " 'vc-dir-next-line) | |
257 | (define-key map "\t" 'vc-dir-next-directory) | |
258 | (define-key map "p" 'vc-dir-previous-line) | |
259 | (define-key map [backtab] 'vc-dir-previous-directory) | |
260 | ;;; Rebind paragraph-movement commands. | |
261 | (define-key map "\M-}" 'vc-dir-next-directory) | |
262 | (define-key map "\M-{" 'vc-dir-previous-directory) | |
263 | (define-key map [C-down] 'vc-dir-next-directory) | |
264 | (define-key map [C-up] 'vc-dir-previous-directory) | |
265 | ;; The remainder. | |
266 | (define-key map "f" 'vc-dir-find-file) | |
c7a74801 | 267 | (define-key map "e" 'vc-dir-find-file) ; dired-mode compatibility |
74d0991f DN |
268 | (define-key map "\C-m" 'vc-dir-find-file) |
269 | (define-key map "o" 'vc-dir-find-file-other-window) | |
74d0991f DN |
270 | (define-key map "\C-c\C-c" 'vc-dir-kill-dir-status-process) |
271 | (define-key map [down-mouse-3] 'vc-dir-menu) | |
272 | (define-key map [mouse-2] 'vc-dir-toggle-mark) | |
d03b3d23 | 273 | (define-key map [follow-link] 'mouse-face) |
c4c0a44b | 274 | (define-key map "x" 'vc-dir-hide-up-to-date) |
a544e7c1 | 275 | (define-key map [?\C-k] 'vc-dir-kill-line) |
834d998e | 276 | (define-key map "S" 'vc-dir-search) ;; FIXME: Maybe use A like dired? |
f8b4aa41 | 277 | (define-key map "Q" 'vc-dir-query-replace-regexp) |
ba7e37c8 DN |
278 | (define-key map (kbd "M-s a C-s") 'vc-dir-isearch) |
279 | (define-key map (kbd "M-s a M-C-s") 'vc-dir-isearch-regexp) | |
7aa7fff0 | 280 | (define-key map "I" 'vc-dir-ignore) |
74d0991f DN |
281 | |
282 | ;; Hook up the menu. | |
283 | (define-key map [menu-bar vc-dir-mode] | |
284 | `(menu-item | |
c4c0a44b DN |
285 | ;; VC backends can use this to add mode-specific menu items to |
286 | ;; vc-dir-menu-map. | |
74d0991f DN |
287 | "VC-dir" ,vc-dir-menu-map :filter vc-dir-menu-map-filter)) |
288 | map) | |
289 | "Keymap for directory buffer.") | |
290 | ||
7995501c | 291 | (defmacro vc-dir-at-event (event &rest body) |
426bf359 JB |
292 | "Evaluate BODY with point located at event-start of EVENT. |
293 | If BODY uses EVENT, it should be a variable, | |
74d0991f | 294 | otherwise it will be evaluated twice." |
7995501c | 295 | (let ((posn (make-symbol "vc-dir-at-event-posn"))) |
5da5a66f SS |
296 | `(save-excursion |
297 | (unless (equal ,event '(tool-bar)) | |
298 | (let ((,posn (event-start ,event))) | |
299 | (set-buffer (window-buffer (posn-window ,posn))) | |
300 | (goto-char (posn-point ,posn)))) | |
301 | ,@body))) | |
74d0991f DN |
302 | |
303 | (defun vc-dir-menu (e) | |
db18c5fd | 304 | "Popup the VC dir menu." |
74d0991f | 305 | (interactive "e") |
7995501c | 306 | (vc-dir-at-event e (popup-menu vc-dir-menu-map e))) |
74d0991f DN |
307 | |
308 | (defvar vc-dir-tool-bar-map | |
309 | (let ((map (make-sparse-keymap))) | |
900503ae CY |
310 | (tool-bar-local-item-from-menu 'find-file "new" map nil |
311 | :label "New File" :vert-only t) | |
312 | (tool-bar-local-item-from-menu 'menu-find-file-existing "open" map nil | |
313 | :label "Open" :vert-only t) | |
314 | (tool-bar-local-item-from-menu 'dired "diropen" map nil | |
315 | :vert-only t) | |
316 | (tool-bar-local-item-from-menu 'quit-window "close" map vc-dir-mode-map | |
317 | :vert-only t) | |
318 | (tool-bar-local-item-from-menu 'vc-next-action "saveas" map | |
319 | vc-dir-mode-map :label "Commit") | |
74d0991f | 320 | (tool-bar-local-item-from-menu 'vc-print-log "info" |
900503ae CY |
321 | map vc-dir-mode-map |
322 | :label "Log") | |
323 | (define-key-after map [separator-1] menu-bar-separator) | |
74d0991f | 324 | (tool-bar-local-item-from-menu 'vc-dir-kill-dir-status-process "cancel" |
f904c0f9 | 325 | map vc-dir-mode-map |
900503ae CY |
326 | :label "Stop" :vert-only t) |
327 | (tool-bar-local-item-from-menu 'revert-buffer "refresh" | |
328 | map vc-dir-mode-map :vert-only t) | |
329 | (define-key-after map [separator-2] menu-bar-separator) | |
330 | (tool-bar-local-item-from-menu (lookup-key menu-bar-edit-menu [cut]) | |
331 | "cut" map nil :vert-only t) | |
332 | (tool-bar-local-item-from-menu (lookup-key menu-bar-edit-menu [copy]) | |
333 | "copy" map nil :vert-only t) | |
334 | (tool-bar-local-item-from-menu (lookup-key menu-bar-edit-menu [paste]) | |
335 | "paste" map nil :vert-only t) | |
336 | (define-key-after map [separator-3] menu-bar-separator) | |
337 | (tool-bar-local-item-from-menu 'isearch-forward | |
338 | "search" map nil | |
339 | :label "Search" :vert-only t) | |
74d0991f DN |
340 | map)) |
341 | ||
342 | (defun vc-dir-node-directory (node) | |
343 | ;; Compute the directory for NODE. | |
b4dc7d98 | 344 | ;; If it's a directory node, get it from the node. |
74d0991f DN |
345 | (let ((data (ewoc-data node))) |
346 | (or (vc-dir-fileinfo->directory data) | |
347 | ;; Otherwise compute it from the file name. | |
348 | (file-name-directory | |
b8e54362 DN |
349 | (directory-file-name |
350 | (expand-file-name | |
351 | (vc-dir-fileinfo->name data))))))) | |
74d0991f DN |
352 | |
353 | (defun vc-dir-update (entries buffer &optional noinsert) | |
354 | "Update BUFFER's ewoc from the list of ENTRIES. | |
355 | If NOINSERT, ignore elements on ENTRIES which are not in the ewoc." | |
356 | ;; Add ENTRIES to the vc-dir buffer BUFFER. | |
357 | (with-current-buffer buffer | |
358 | ;; Insert the entries sorted by name into the ewoc. | |
359 | ;; We assume the ewoc is sorted too, which should be the | |
360 | ;; case if we always add entries with vc-dir-update. | |
361 | (setq entries | |
362 | ;; Sort: first files and then subdirectories. | |
363 | ;; XXX: this is VERY inefficient, it computes the directory | |
364 | ;; names too many times | |
365 | (sort entries | |
366 | (lambda (entry1 entry2) | |
b8e54362 DN |
367 | (let ((dir1 (file-name-directory |
368 | (directory-file-name (expand-file-name (car entry1))))) | |
369 | (dir2 (file-name-directory | |
370 | (directory-file-name (expand-file-name (car entry2)))))) | |
74d0991f DN |
371 | (cond |
372 | ((string< dir1 dir2) t) | |
373 | ((not (string= dir1 dir2)) nil) | |
374 | ((string< (car entry1) (car entry2)))))))) | |
375 | ;; Insert directory entries in the right places. | |
376 | (let ((entry (car entries)) | |
02ffe8e3 | 377 | (node (ewoc-nth vc-ewoc 0)) |
290736f2 | 378 | (to-remove nil) |
02ffe8e3 | 379 | (dotname (file-relative-name default-directory))) |
74d0991f DN |
380 | ;; Insert . if it is not present. |
381 | (unless node | |
02ffe8e3 DN |
382 | (ewoc-enter-last |
383 | vc-ewoc (vc-dir-create-fileinfo | |
dcbbecd4 | 384 | dotname nil nil nil default-directory)) |
74d0991f | 385 | (setq node (ewoc-nth vc-ewoc 0))) |
a1fc8acb | 386 | |
74d0991f DN |
387 | (while (and entry node) |
388 | (let* ((entryfile (car entry)) | |
b8e54362 DN |
389 | (entrydir (file-name-directory (directory-file-name |
390 | (expand-file-name entryfile)))) | |
74d0991f DN |
391 | (nodedir (vc-dir-node-directory node))) |
392 | (cond | |
393 | ;; First try to find the directory. | |
394 | ((string-lessp nodedir entrydir) | |
395 | (setq node (ewoc-next vc-ewoc node))) | |
396 | ((string-equal nodedir entrydir) | |
397 | ;; Found the directory, find the place for the file name. | |
398 | (let ((nodefile (vc-dir-fileinfo->name (ewoc-data node)))) | |
399 | (cond | |
02ffe8e3 DN |
400 | ((string= nodefile dotname) |
401 | (setq node (ewoc-next vc-ewoc node))) | |
74d0991f DN |
402 | ((string-lessp nodefile entryfile) |
403 | (setq node (ewoc-next vc-ewoc node))) | |
404 | ((string-equal nodefile entryfile) | |
290736f2 DN |
405 | (if (nth 1 entry) |
406 | (progn | |
407 | (setf (vc-dir-fileinfo->state (ewoc-data node)) (nth 1 entry)) | |
408 | (setf (vc-dir-fileinfo->extra (ewoc-data node)) (nth 2 entry)) | |
409 | (setf (vc-dir-fileinfo->needs-update (ewoc-data node)) nil) | |
410 | (ewoc-invalidate vc-ewoc node)) | |
411 | ;; If the state is nil, the file does not exist | |
412 | ;; anymore, so remember the entry so we can remove | |
413 | ;; it after we are done inserting all ENTRIES. | |
414 | (push node to-remove)) | |
a1fc8acb | 415 | (setq entries (cdr entries)) |
74d0991f DN |
416 | (setq entry (car entries)) |
417 | (setq node (ewoc-next vc-ewoc node))) | |
418 | (t | |
d0cb23ca DN |
419 | (unless noinsert |
420 | (ewoc-enter-before vc-ewoc node | |
421 | (apply 'vc-dir-create-fileinfo entry))) | |
74d0991f DN |
422 | (setq entries (cdr entries)) |
423 | (setq entry (car entries)))))) | |
424 | (t | |
d0cb23ca DN |
425 | (unless noinsert |
426 | ;; We might need to insert a directory node if the | |
427 | ;; previous node was in a different directory. | |
428 | (let* ((rd (file-relative-name entrydir)) | |
429 | (prev-node (ewoc-prev vc-ewoc node)) | |
430 | (prev-dir (vc-dir-node-directory prev-node))) | |
431 | (unless (string-equal entrydir prev-dir) | |
432 | (ewoc-enter-before | |
433 | vc-ewoc node (vc-dir-create-fileinfo rd nil nil nil entrydir)))) | |
434 | ;; Now insert the node itself. | |
435 | (ewoc-enter-before vc-ewoc node | |
436 | (apply 'vc-dir-create-fileinfo entry))) | |
74d0991f DN |
437 | (setq entries (cdr entries) entry (car entries)))))) |
438 | ;; We're past the last node, all remaining entries go to the end. | |
439 | (unless (or node noinsert) | |
440 | (let ((lastdir (vc-dir-node-directory (ewoc-nth vc-ewoc -1)))) | |
441 | (dolist (entry entries) | |
b8e54362 DN |
442 | (let ((entrydir (file-name-directory |
443 | (directory-file-name (expand-file-name (car entry)))))) | |
74d0991f DN |
444 | ;; Insert a directory node if needed. |
445 | (unless (string-equal lastdir entrydir) | |
446 | (setq lastdir entrydir) | |
447 | (let ((rd (file-relative-name entrydir))) | |
448 | (ewoc-enter-last | |
449 | vc-ewoc (vc-dir-create-fileinfo rd nil nil nil entrydir)))) | |
450 | ;; Now insert the node itself. | |
451 | (ewoc-enter-last vc-ewoc | |
290736f2 DN |
452 | (apply 'vc-dir-create-fileinfo entry)))))) |
453 | (when to-remove | |
454 | (let ((inhibit-read-only t)) | |
455 | (apply 'ewoc-delete vc-ewoc (nreverse to-remove))))))) | |
74d0991f DN |
456 | |
457 | (defun vc-dir-busy () | |
458 | (and (buffer-live-p vc-dir-process-buffer) | |
459 | (get-buffer-process vc-dir-process-buffer))) | |
460 | ||
461 | (defun vc-dir-kill-dir-status-process () | |
462 | "Kill the temporary buffer and associated process." | |
463 | (interactive) | |
464 | (when (buffer-live-p vc-dir-process-buffer) | |
465 | (let ((proc (get-buffer-process vc-dir-process-buffer))) | |
466 | (when proc (delete-process proc)) | |
467 | (setq vc-dir-process-buffer nil) | |
468 | (setq mode-line-process nil)))) | |
469 | ||
470 | (defun vc-dir-kill-query () | |
471 | ;; Make sure that when the status buffer is killed the update | |
472 | ;; process running in background is also killed. | |
473 | (if (vc-dir-busy) | |
474 | (when (y-or-n-p "Status update process running, really kill status buffer? ") | |
475 | (vc-dir-kill-dir-status-process) | |
476 | t) | |
477 | t)) | |
478 | ||
479 | (defun vc-dir-next-line (arg) | |
480 | "Go to the next line. | |
481 | If a prefix argument is given, move by that many lines." | |
482 | (interactive "p") | |
483 | (with-no-warnings | |
484 | (ewoc-goto-next vc-ewoc arg) | |
485 | (vc-dir-move-to-goal-column))) | |
486 | ||
487 | (defun vc-dir-previous-line (arg) | |
488 | "Go to the previous line. | |
489 | If a prefix argument is given, move by that many lines." | |
490 | (interactive "p") | |
491 | (ewoc-goto-prev vc-ewoc arg) | |
492 | (vc-dir-move-to-goal-column)) | |
493 | ||
494 | (defun vc-dir-next-directory () | |
495 | "Go to the next directory." | |
496 | (interactive) | |
497 | (let ((orig (point))) | |
498 | (if | |
499 | (catch 'foundit | |
500 | (while t | |
501 | (let* ((next (ewoc-next vc-ewoc (ewoc-locate vc-ewoc)))) | |
502 | (cond ((not next) | |
503 | (throw 'foundit t)) | |
504 | (t | |
505 | (progn | |
506 | (ewoc-goto-node vc-ewoc next) | |
507 | (vc-dir-move-to-goal-column) | |
508 | (if (vc-dir-fileinfo->directory (ewoc-data next)) | |
509 | (throw 'foundit nil)))))))) | |
510 | (goto-char orig)))) | |
511 | ||
512 | (defun vc-dir-previous-directory () | |
513 | "Go to the previous directory." | |
514 | (interactive) | |
515 | (let ((orig (point))) | |
516 | (if | |
517 | (catch 'foundit | |
518 | (while t | |
519 | (let* ((prev (ewoc-prev vc-ewoc (ewoc-locate vc-ewoc)))) | |
520 | (cond ((not prev) | |
521 | (throw 'foundit t)) | |
522 | (t | |
523 | (progn | |
524 | (ewoc-goto-node vc-ewoc prev) | |
525 | (vc-dir-move-to-goal-column) | |
526 | (if (vc-dir-fileinfo->directory (ewoc-data prev)) | |
527 | (throw 'foundit nil)))))))) | |
528 | (goto-char orig)))) | |
529 | ||
530 | (defun vc-dir-mark-unmark (mark-unmark-function) | |
531 | (if (use-region-p) | |
0d42eb3e | 532 | (let (;; (firstl (line-number-at-pos (region-beginning))) |
74d0991f DN |
533 | (lastl (line-number-at-pos (region-end)))) |
534 | (save-excursion | |
535 | (goto-char (region-beginning)) | |
536 | (while (<= (line-number-at-pos) lastl) | |
a6198c90 CY |
537 | (condition-case nil |
538 | (funcall mark-unmark-function) | |
539 | ;; `vc-dir-mark-file' signals an error if we try marking | |
540 | ;; a directory containing marked files in its tree, or a | |
541 | ;; file in a marked directory tree. Just continue. | |
542 | (error (vc-dir-next-line 1)))))) | |
74d0991f DN |
543 | (funcall mark-unmark-function))) |
544 | ||
74d0991f | 545 | (defun vc-dir-parent-marked-p (arg) |
a6198c90 CY |
546 | ;; Non-nil iff a parent directory of arg is marked. |
547 | ;; Return value, if non-nil is the `ewoc-data' for the marked parent. | |
74d0991f | 548 | (let* ((argdir (vc-dir-node-directory arg)) |
0d42eb3e | 549 | ;; (arglen (length argdir)) |
74d0991f | 550 | (crt arg) |
a6198c90 | 551 | (found nil)) |
74d0991f DN |
552 | ;; Go through the predecessors, checking if any directory that is |
553 | ;; a parent is marked. | |
a6198c90 CY |
554 | (while (and (null found) |
555 | (setq crt (ewoc-prev vc-ewoc crt))) | |
556 | (let ((data (ewoc-data crt)) | |
557 | (dir (vc-dir-node-directory crt))) | |
558 | (and (vc-dir-fileinfo->directory data) | |
121b8917 | 559 | (string-prefix-p dir argdir) |
a6198c90 CY |
560 | (vc-dir-fileinfo->marked data) |
561 | (setq found data)))) | |
562 | found)) | |
74d0991f DN |
563 | |
564 | (defun vc-dir-children-marked-p (arg) | |
a6198c90 CY |
565 | ;; Non-nil iff a child of ARG is marked. |
566 | ;; Return value, if non-nil, is the `ewoc-data' for the marked child. | |
74d0991f DN |
567 | (let* ((argdir-re (concat "\\`" (regexp-quote (vc-dir-node-directory arg)))) |
568 | (is-child t) | |
569 | (crt arg) | |
a6198c90 CY |
570 | (found nil)) |
571 | (while (and is-child | |
572 | (null found) | |
573 | (setq crt (ewoc-next vc-ewoc crt))) | |
574 | (let ((data (ewoc-data crt)) | |
575 | (dir (vc-dir-node-directory crt))) | |
576 | (if (string-match argdir-re dir) | |
577 | (if (vc-dir-fileinfo->marked data) | |
578 | (setq found data)) | |
579 | ;; We are done, we got to an entry that is not a child of `arg'. | |
580 | (setq is-child nil)))) | |
581 | found)) | |
74d0991f DN |
582 | |
583 | (defun vc-dir-mark-file (&optional arg) | |
584 | ;; Mark ARG or the current file and move to the next line. | |
585 | (let* ((crt (or arg (ewoc-locate vc-ewoc))) | |
586 | (file (ewoc-data crt)) | |
a6198c90 CY |
587 | (isdir (vc-dir-fileinfo->directory file)) |
588 | ;; Forbid marking a directory containing marked files in its | |
589 | ;; tree, or a file in a marked directory tree. | |
590 | (conflict (if isdir | |
591 | (vc-dir-children-marked-p crt) | |
592 | (vc-dir-parent-marked-p crt)))) | |
593 | (when conflict | |
594 | (error (if isdir | |
595 | "File `%s' in this directory is already marked" | |
596 | "Parent directory `%s' is already marked") | |
597 | (vc-dir-fileinfo->name conflict))) | |
598 | (setf (vc-dir-fileinfo->marked file) t) | |
599 | (ewoc-invalidate vc-ewoc crt) | |
600 | (unless (or arg (mouse-event-p last-command-event)) | |
601 | (vc-dir-next-line 1)))) | |
74d0991f DN |
602 | |
603 | (defun vc-dir-mark () | |
604 | "Mark the current file or all files in the region. | |
605 | If the region is active, mark all the files in the region. | |
606 | Otherwise mark the file on the current line and move to the next | |
607 | line." | |
608 | (interactive) | |
609 | (vc-dir-mark-unmark 'vc-dir-mark-file)) | |
610 | ||
611 | (defun vc-dir-mark-all-files (arg) | |
612 | "Mark all files with the same state as the current one. | |
613 | With a prefix argument mark all files. | |
614 | If the current entry is a directory, mark all child files. | |
615 | ||
616 | The commands operate on files that are on the same state. | |
617 | This command is intended to make it easy to select all files that | |
618 | share the same state." | |
619 | (interactive "P") | |
620 | (if arg | |
621 | ;; Mark all files. | |
622 | (progn | |
623 | ;; First check that no directory is marked, we can't mark | |
624 | ;; files in that case. | |
625 | (ewoc-map | |
626 | (lambda (filearg) | |
627 | (when (and (vc-dir-fileinfo->directory filearg) | |
628 | (vc-dir-fileinfo->marked filearg)) | |
629 | (error "Cannot mark all files, directory `%s' marked" | |
630 | (vc-dir-fileinfo->name filearg)))) | |
631 | vc-ewoc) | |
632 | (ewoc-map | |
633 | (lambda (filearg) | |
634 | (unless (vc-dir-fileinfo->marked filearg) | |
635 | (setf (vc-dir-fileinfo->marked filearg) t) | |
636 | t)) | |
637 | vc-ewoc)) | |
a6198c90 CY |
638 | (let* ((crt (ewoc-locate vc-ewoc)) |
639 | (data (ewoc-data crt))) | |
74d0991f DN |
640 | (if (vc-dir-fileinfo->directory data) |
641 | ;; It's a directory, mark child files. | |
a6198c90 CY |
642 | (let (crt-data) |
643 | (while (and (setq crt (ewoc-next vc-ewoc crt)) | |
644 | (setq crt-data (ewoc-data crt)) | |
645 | (not (vc-dir-fileinfo->directory crt-data))) | |
646 | (setf (vc-dir-fileinfo->marked crt-data) t) | |
647 | (ewoc-invalidate vc-ewoc crt))) | |
74d0991f | 648 | ;; It's a file |
a6198c90 CY |
649 | (let ((state (vc-dir-fileinfo->state data))) |
650 | (setq crt (ewoc-nth vc-ewoc 0)) | |
74d0991f DN |
651 | (while crt |
652 | (let ((crt-data (ewoc-data crt))) | |
653 | (when (and (not (vc-dir-fileinfo->marked crt-data)) | |
654 | (eq (vc-dir-fileinfo->state crt-data) state) | |
655 | (not (vc-dir-fileinfo->directory crt-data))) | |
656 | (vc-dir-mark-file crt))) | |
657 | (setq crt (ewoc-next vc-ewoc crt)))))))) | |
658 | ||
659 | (defun vc-dir-unmark-file () | |
660 | ;; Unmark the current file and move to the next line. | |
661 | (let* ((crt (ewoc-locate vc-ewoc)) | |
662 | (file (ewoc-data crt))) | |
663 | (setf (vc-dir-fileinfo->marked file) nil) | |
664 | (ewoc-invalidate vc-ewoc crt) | |
665 | (unless (mouse-event-p last-command-event) | |
666 | (vc-dir-next-line 1)))) | |
667 | ||
668 | (defun vc-dir-unmark () | |
669 | "Unmark the current file or all files in the region. | |
670 | If the region is active, unmark all the files in the region. | |
671 | Otherwise mark the file on the current line and move to the next | |
672 | line." | |
673 | (interactive) | |
674 | (vc-dir-mark-unmark 'vc-dir-unmark-file)) | |
675 | ||
676 | (defun vc-dir-unmark-file-up () | |
677 | "Move to the previous line and unmark the file." | |
678 | (interactive) | |
679 | ;; If we're on the first line, we won't move up, but we will still | |
680 | ;; remove the mark. This seems a bit odd but it is what buffer-menu | |
681 | ;; does. | |
682 | (let* ((prev (ewoc-goto-prev vc-ewoc 1)) | |
683 | (file (ewoc-data prev))) | |
684 | (setf (vc-dir-fileinfo->marked file) nil) | |
685 | (ewoc-invalidate vc-ewoc prev) | |
686 | (vc-dir-move-to-goal-column))) | |
687 | ||
688 | (defun vc-dir-unmark-all-files (arg) | |
689 | "Unmark all files with the same state as the current one. | |
690 | With a prefix argument unmark all files. | |
691 | If the current entry is a directory, unmark all the child files. | |
692 | ||
693 | The commands operate on files that are on the same state. | |
694 | This command is intended to make it easy to deselect all files | |
695 | that share the same state." | |
696 | (interactive "P") | |
697 | (if arg | |
698 | (ewoc-map | |
699 | (lambda (filearg) | |
700 | (when (vc-dir-fileinfo->marked filearg) | |
701 | (setf (vc-dir-fileinfo->marked filearg) nil) | |
702 | t)) | |
703 | vc-ewoc) | |
704 | (let* ((crt (ewoc-locate vc-ewoc)) | |
705 | (data (ewoc-data crt))) | |
706 | (if (vc-dir-fileinfo->directory data) | |
707 | ;; It's a directory, unmark child files. | |
708 | (while (setq crt (ewoc-next vc-ewoc crt)) | |
709 | (let ((crt-data (ewoc-data crt))) | |
710 | (unless (vc-dir-fileinfo->directory crt-data) | |
711 | (setf (vc-dir-fileinfo->marked crt-data) nil) | |
712 | (ewoc-invalidate vc-ewoc crt)))) | |
713 | ;; It's a file | |
714 | (let ((crt-state (vc-dir-fileinfo->state (ewoc-data crt)))) | |
715 | (ewoc-map | |
716 | (lambda (filearg) | |
717 | (when (and (vc-dir-fileinfo->marked filearg) | |
718 | (eq (vc-dir-fileinfo->state filearg) crt-state)) | |
719 | (setf (vc-dir-fileinfo->marked filearg) nil) | |
720 | t)) | |
721 | vc-ewoc)))))) | |
722 | ||
723 | (defun vc-dir-toggle-mark-file () | |
724 | (let* ((crt (ewoc-locate vc-ewoc)) | |
725 | (file (ewoc-data crt))) | |
726 | (if (vc-dir-fileinfo->marked file) | |
727 | (vc-dir-unmark-file) | |
728 | (vc-dir-mark-file)))) | |
729 | ||
730 | (defun vc-dir-toggle-mark (e) | |
731 | (interactive "e") | |
7995501c | 732 | (vc-dir-at-event e (vc-dir-mark-unmark 'vc-dir-toggle-mark-file))) |
74d0991f DN |
733 | |
734 | (defun vc-dir-delete-file () | |
735 | "Delete the marked files, or the current file if no marks." | |
736 | (interactive) | |
737 | (mapc 'vc-delete-file (or (vc-dir-marked-files) | |
738 | (list (vc-dir-current-file))))) | |
739 | ||
740 | (defun vc-dir-find-file () | |
741 | "Find the file on the current line." | |
742 | (interactive) | |
743 | (find-file (vc-dir-current-file))) | |
744 | ||
f8d5a47f | 745 | (defun vc-dir-find-file-other-window (&optional event) |
74d0991f | 746 | "Find the file on the current line, in another window." |
f8d5a47f NR |
747 | (interactive (list last-nonmenu-event)) |
748 | (if event (posn-set-point (event-end event))) | |
74d0991f DN |
749 | (find-file-other-window (vc-dir-current-file))) |
750 | ||
ba7e37c8 DN |
751 | (defun vc-dir-isearch () |
752 | "Search for a string through all marked buffers using Isearch." | |
753 | (interactive) | |
754 | (multi-isearch-files | |
755 | (mapcar 'car (vc-dir-marked-only-files-and-states)))) | |
756 | ||
757 | (defun vc-dir-isearch-regexp () | |
758 | "Search for a regexp through all marked buffers using Isearch." | |
759 | (interactive) | |
760 | (multi-isearch-files-regexp | |
761 | (mapcar 'car (vc-dir-marked-only-files-and-states)))) | |
762 | ||
834d998e DN |
763 | (defun vc-dir-search (regexp) |
764 | "Search through all marked files for a match for REGEXP. | |
765 | For marked directories, use the files displayed from those directories. | |
766 | Stops when a match is found. | |
767 | To continue searching for next match, use command \\[tags-loop-continue]." | |
768 | (interactive "sSearch marked files (regexp): ") | |
769 | (tags-search regexp '(mapcar 'car (vc-dir-marked-only-files-and-states)))) | |
770 | ||
f8b4aa41 DN |
771 | (defun vc-dir-query-replace-regexp (from to &optional delimited) |
772 | "Do `query-replace-regexp' of FROM with TO, on all marked files. | |
773 | If a directory is marked, then use the files displayed for that directory. | |
774 | Third arg DELIMITED (prefix arg) means replace only word-delimited matches. | |
775 | If you exit (\\[keyboard-quit], RET or q), you can resume the query replace | |
776 | with the command \\[tags-loop-continue]." | |
ac73d955 | 777 | ;; FIXME: this is almost a copy of `dired-do-query-replace-regexp'. This |
f8b4aa41 DN |
778 | ;; should probably be made generic and used in both places instead of |
779 | ;; duplicating it here. | |
780 | (interactive | |
781 | (let ((common | |
782 | (query-replace-read-args | |
783 | "Query replace regexp in marked files" t t))) | |
784 | (list (nth 0 common) (nth 1 common) (nth 2 common)))) | |
785 | (dolist (file (mapcar 'car (vc-dir-marked-only-files-and-states))) | |
786 | (let ((buffer (get-file-buffer file))) | |
787 | (if (and buffer (with-current-buffer buffer | |
788 | buffer-read-only)) | |
789 | (error "File `%s' is visited read-only" file)))) | |
790 | (tags-query-replace from to delimited | |
791 | '(mapcar 'car (vc-dir-marked-only-files-and-states)))) | |
792 | ||
7aa7fff0 XF |
793 | (defun vc-dir-ignore () |
794 | "Ignore the current file." | |
795 | (interactive) | |
796 | (vc-ignore (vc-dir-current-file))) | |
797 | ||
74d0991f DN |
798 | (defun vc-dir-current-file () |
799 | (let ((node (ewoc-locate vc-ewoc))) | |
800 | (unless node | |
801 | (error "No file available")) | |
802 | (expand-file-name (vc-dir-fileinfo->name (ewoc-data node))))) | |
803 | ||
804 | (defun vc-dir-marked-files () | |
805 | "Return the list of marked files." | |
806 | (mapcar | |
807 | (lambda (elem) (expand-file-name (vc-dir-fileinfo->name elem))) | |
808 | (ewoc-collect vc-ewoc 'vc-dir-fileinfo->marked))) | |
809 | ||
2913a58d DN |
810 | (defun vc-dir-marked-only-files-and-states () |
811 | "Return the list of conses (FILE . STATE) for the marked files. | |
812 | For marked directories return the corresponding conses for the | |
813 | child files." | |
74d0991f DN |
814 | (let ((crt (ewoc-nth vc-ewoc 0)) |
815 | result) | |
816 | (while crt | |
817 | (let ((crt-data (ewoc-data crt))) | |
818 | (if (vc-dir-fileinfo->marked crt-data) | |
2913a58d | 819 | ;; FIXME: use vc-dir-child-files-and-states here instead of duplicating it. |
74d0991f DN |
820 | (if (vc-dir-fileinfo->directory crt-data) |
821 | (let* ((dir (vc-dir-fileinfo->directory crt-data)) | |
0d42eb3e | 822 | ;; (dirlen (length dir)) |
74d0991f DN |
823 | data) |
824 | (while | |
825 | (and (setq crt (ewoc-next vc-ewoc crt)) | |
121b8917 | 826 | (string-prefix-p dir |
74d0991f DN |
827 | (progn |
828 | (setq data (ewoc-data crt)) | |
829 | (vc-dir-node-directory crt)))) | |
830 | (unless (vc-dir-fileinfo->directory data) | |
a1fc8acb | 831 | (push |
2913a58d DN |
832 | (cons (expand-file-name (vc-dir-fileinfo->name data)) |
833 | (vc-dir-fileinfo->state data)) | |
834 | result)))) | |
835 | (push (cons (expand-file-name (vc-dir-fileinfo->name crt-data)) | |
836 | (vc-dir-fileinfo->state crt-data)) | |
837 | result) | |
74d0991f DN |
838 | (setq crt (ewoc-next vc-ewoc crt))) |
839 | (setq crt (ewoc-next vc-ewoc crt))))) | |
9c6c6d1f | 840 | (nreverse result))) |
74d0991f | 841 | |
2913a58d DN |
842 | (defun vc-dir-child-files-and-states () |
843 | "Return the list of conses (FILE . STATE) for child files of the current entry if it's a directory. | |
844 | If it is a file, return the corresponding cons for the file itself." | |
74d0991f DN |
845 | (let* ((crt (ewoc-locate vc-ewoc)) |
846 | (crt-data (ewoc-data crt)) | |
847 | result) | |
848 | (if (vc-dir-fileinfo->directory crt-data) | |
849 | (let* ((dir (vc-dir-fileinfo->directory crt-data)) | |
0d42eb3e | 850 | ;; (dirlen (length dir)) |
74d0991f DN |
851 | data) |
852 | (while | |
853 | (and (setq crt (ewoc-next vc-ewoc crt)) | |
121b8917 | 854 | (string-prefix-p dir (progn |
74d0991f DN |
855 | (setq data (ewoc-data crt)) |
856 | (vc-dir-node-directory crt)))) | |
857 | (unless (vc-dir-fileinfo->directory data) | |
a1fc8acb | 858 | (push |
2913a58d DN |
859 | (cons (expand-file-name (vc-dir-fileinfo->name data)) |
860 | (vc-dir-fileinfo->state data)) | |
861 | result)))) | |
a1fc8acb | 862 | (push |
2913a58d DN |
863 | (cons (expand-file-name (vc-dir-fileinfo->name crt-data)) |
864 | (vc-dir-fileinfo->state crt-data)) result)) | |
9c6c6d1f | 865 | (nreverse result))) |
74d0991f | 866 | |
d923f4ac DN |
867 | (defun vc-dir-recompute-file-state (fname def-dir) |
868 | (let* ((file-short (file-relative-name fname def-dir)) | |
0d42eb3e | 869 | (_remove-me-when-CVS-works |
776f7a5f DN |
870 | (when (eq vc-dir-backend 'CVS) |
871 | ;; FIXME: Warning: UGLY HACK. The CVS backend caches the state | |
872 | ;; info, this forces the backend to update it. | |
276db9eb | 873 | (vc-call-backend vc-dir-backend 'registered fname))) |
d923f4ac DN |
874 | (state (vc-call-backend vc-dir-backend 'state fname)) |
875 | (extra (vc-call-backend vc-dir-backend | |
876 | 'status-fileinfo-extra fname))) | |
877 | (list file-short state extra))) | |
878 | ||
879 | (defun vc-dir-find-child-files (dirname) | |
880 | ;; Give a DIRNAME string return the list of all child files shown in | |
881 | ;; the current *vc-dir* buffer. | |
882 | (let ((crt (ewoc-nth vc-ewoc 0)) | |
0d42eb3e | 883 | children) |
d923f4ac | 884 | ;; Find DIR |
121b8917 | 885 | (while (and crt (not (string-prefix-p |
d923f4ac DN |
886 | dirname (vc-dir-node-directory crt)))) |
887 | (setq crt (ewoc-next vc-ewoc crt))) | |
121b8917 | 888 | (while (and crt (string-prefix-p |
d923f4ac | 889 | dirname |
0d42eb3e | 890 | (vc-dir-node-directory crt))) |
d923f4ac DN |
891 | (let ((data (ewoc-data crt))) |
892 | (unless (vc-dir-fileinfo->directory data) | |
893 | (push (expand-file-name (vc-dir-fileinfo->name data)) children))) | |
894 | (setq crt (ewoc-next vc-ewoc crt))) | |
895 | children)) | |
896 | ||
897 | (defun vc-dir-resync-directory-files (dirname) | |
898 | ;; Update the entries for all the child files of DIRNAME shown in | |
899 | ;; the current *vc-dir* buffer. | |
900 | (let ((files (vc-dir-find-child-files dirname)) | |
dcbbecd4 | 901 | (ddir default-directory) |
d923f4ac DN |
902 | fileentries) |
903 | (when files | |
904 | (dolist (crt files) | |
905 | (push (vc-dir-recompute-file-state crt ddir) | |
906 | fileentries)) | |
907 | (vc-dir-update fileentries (current-buffer))))) | |
908 | ||
74d0991f | 909 | (defun vc-dir-resynch-file (&optional fname) |
426bf359 | 910 | "Update the entries for FNAME in any directory buffers that list it." |
d923f4ac | 911 | (let ((file (or fname (expand-file-name buffer-file-name))) |
dcbbecd4 SM |
912 | (drop '())) |
913 | (save-current-buffer | |
914 | ;; look for a vc-dir buffer that might show this file. | |
915 | (dolist (status-buf vc-dir-buffers) | |
916 | (if (not (buffer-live-p status-buf)) | |
917 | (push status-buf drop) | |
918 | (set-buffer status-buf) | |
919 | (if (not (derived-mode-p 'vc-dir-mode)) | |
920 | (push status-buf drop) | |
921 | (let ((ddir default-directory)) | |
121b8917 | 922 | (when (string-prefix-p ddir file) |
dcbbecd4 | 923 | (if (file-directory-p file) |
4d0bbcb6 DN |
924 | (progn |
925 | (vc-dir-resync-directory-files file) | |
926 | (ewoc-set-hf vc-ewoc | |
927 | (vc-dir-headers vc-dir-backend default-directory) "")) | |
d0cb23ca DN |
928 | (let* ((complete-state (vc-dir-recompute-file-state file ddir)) |
929 | (state (cadr complete-state))) | |
dcbbecd4 | 930 | (vc-dir-update |
d0cb23ca DN |
931 | (list complete-state) |
932 | status-buf (or (not state) | |
933 | (eq state 'up-to-date))))))))))) | |
dcbbecd4 SM |
934 | ;; Remove out-of-date entries from vc-dir-buffers. |
935 | (dolist (b drop) (setq vc-dir-buffers (delq b vc-dir-buffers))))) | |
74d0991f | 936 | |
c4c0a44b DN |
937 | (defvar use-vc-backend) ;; dynamically bound |
938 | ||
939 | (define-derived-mode vc-dir-mode special-mode "VC dir" | |
db18c5fd | 940 | "Major mode for VC directory buffers. |
74d0991f | 941 | Marking/Unmarking key bindings and actions: |
ae42a852 DN |
942 | m - mark a file/directory |
943 | - if the region is active, mark all the files in region. | |
74d0991f DN |
944 | Restrictions: - a file cannot be marked if any parent directory is marked |
945 | - a directory cannot be marked if any child file or | |
946 | directory is marked | |
ae42a852 DN |
947 | u - unmark a file/directory |
948 | - if the region is active, unmark all the files in region. | |
74d0991f DN |
949 | M - if the cursor is on a file: mark all the files with the same state as |
950 | the current file | |
951 | - if the cursor is on a directory: mark all child files | |
952 | - with a prefix argument: mark all files | |
953 | U - if the cursor is on a file: unmark all the files with the same state | |
954 | as the current file | |
955 | - if the cursor is on a directory: unmark all child files | |
956 | - with a prefix argument: unmark all files | |
ae42a852 | 957 | mouse-2 - toggles the mark state |
74d0991f | 958 | |
db18c5fd | 959 | VC commands |
ae42a852 DN |
960 | VC commands in the `C-x v' prefix can be used. |
961 | VC commands act on the marked entries. If nothing is marked, VC | |
962 | commands act on the current entry. | |
db18c5fd SS |
963 | |
964 | Search & Replace | |
965 | S - searches the marked files | |
966 | Q - does a query replace on the marked files | |
967 | M-s a C-s - does an isearch on the marked files | |
49c2119d | 968 | M-s a C-M-s - does a regexp isearch on the marked files |
db18c5fd SS |
969 | If nothing is marked, these commands act on the current entry. |
970 | When a directory is current or marked, the Search & Replace | |
ae42a852 DN |
971 | commands act on the child files of that directory that are displayed in |
972 | the *vc-dir* buffer. | |
74d0991f DN |
973 | |
974 | \\{vc-dir-mode-map}" | |
c4c0a44b | 975 | (set (make-local-variable 'vc-dir-backend) use-vc-backend) |
4ad900d9 GM |
976 | (set (make-local-variable 'desktop-save-buffer) |
977 | 'vc-dir-desktop-buffer-misc-data) | |
74d0991f | 978 | (setq buffer-read-only t) |
c4c0a44b DN |
979 | (when (boundp 'tool-bar-map) |
980 | (set (make-local-variable 'tool-bar-map) vc-dir-tool-bar-map)) | |
74d0991f DN |
981 | (let ((buffer-read-only nil)) |
982 | (erase-buffer) | |
983 | (set (make-local-variable 'vc-dir-process-buffer) nil) | |
13ad7457 | 984 | (set (make-local-variable 'vc-ewoc) (ewoc-create #'vc-dir-printer)) |
c4c0a44b DN |
985 | (set (make-local-variable 'revert-buffer-function) |
986 | 'vc-dir-revert-buffer-function) | |
1dfae2a2 | 987 | (setq list-buffers-directory (expand-file-name "*vc-dir*" default-directory)) |
dcbbecd4 | 988 | (add-to-list 'vc-dir-buffers (current-buffer)) |
74d0991f DN |
989 | ;; Make sure that if the directory buffer is killed, the update |
990 | ;; process running in the background is also killed. | |
991 | (add-hook 'kill-buffer-query-functions 'vc-dir-kill-query nil t) | |
8117868f | 992 | (hack-dir-local-variables-non-file-buffer) |
c4c0a44b | 993 | (vc-dir-refresh))) |
74d0991f DN |
994 | |
995 | (defun vc-dir-headers (backend dir) | |
996 | "Display the headers in the *VC dir* buffer. | |
13ad7457 | 997 | It calls the `dir-extra-headers' backend method to display backend |
74d0991f DN |
998 | specific headers." |
999 | (concat | |
a7200025 | 1000 | ;; First layout the common headers. |
74d0991f DN |
1001 | (propertize "VC backend : " 'face 'font-lock-type-face) |
1002 | (propertize (format "%s\n" backend) 'face 'font-lock-variable-name-face) | |
1003 | (propertize "Working dir: " 'face 'font-lock-type-face) | |
b2b8574b SM |
1004 | (propertize (format "%s\n" (abbreviate-file-name dir)) |
1005 | 'face 'font-lock-variable-name-face) | |
a7200025 DN |
1006 | ;; Then the backend specific ones. |
1007 | (vc-call-backend backend 'dir-extra-headers dir) | |
1008 | "\n")) | |
74d0991f DN |
1009 | |
1010 | (defun vc-dir-refresh-files (files default-state) | |
1011 | "Refresh some files in the *VC-dir* buffer." | |
1012 | (let ((def-dir default-directory) | |
1013 | (backend vc-dir-backend)) | |
1014 | (vc-set-mode-line-busy-indicator) | |
db22a3c2 JB |
1015 | ;; Call the `dir-status-files' backend function. |
1016 | ;; `dir-status-files' is supposed to be asynchronous. | |
74d0991f DN |
1017 | ;; It should compute the results, and then call the function |
1018 | ;; passed as an argument in order to update the vc-dir buffer | |
1019 | ;; with the results. | |
1020 | (unless (buffer-live-p vc-dir-process-buffer) | |
1021 | (setq vc-dir-process-buffer | |
1022 | (generate-new-buffer (format " *VC-%s* tmp status" backend)))) | |
0d42eb3e | 1023 | (let ((buffer (current-buffer))) |
74d0991f | 1024 | (with-current-buffer vc-dir-process-buffer |
0adf5618 | 1025 | (setq default-directory def-dir) |
74d0991f DN |
1026 | (erase-buffer) |
1027 | (vc-call-backend | |
1028 | backend 'dir-status-files def-dir files default-state | |
1029 | (lambda (entries &optional more-to-come) | |
1030 | ;; ENTRIES is a list of (FILE VC_STATE EXTRA) items. | |
1031 | ;; If MORE-TO-COME is true, then more updates will come from | |
1032 | ;; the asynchronous process. | |
1033 | (with-current-buffer buffer | |
1034 | (vc-dir-update entries buffer) | |
1035 | (unless more-to-come | |
1036 | (setq mode-line-process nil) | |
1037 | ;; Remove the ones that haven't been updated at all. | |
1038 | ;; Those not-updated are those whose state is nil because the | |
1039 | ;; file/dir doesn't exist and isn't versioned. | |
1040 | (ewoc-filter vc-ewoc | |
1041 | (lambda (info) | |
1042 | ;; The state for directory entries might | |
1043 | ;; have been changed to 'up-to-date, | |
e1dbe924 | 1044 | ;; reset it, otherwise it will be removed when doing 'x' |
74d0991f DN |
1045 | ;; next time. |
1046 | ;; FIXME: There should be a more elegant way to do this. | |
1047 | (when (and (vc-dir-fileinfo->directory info) | |
1048 | (eq (vc-dir-fileinfo->state info) | |
1049 | 'up-to-date)) | |
1050 | (setf (vc-dir-fileinfo->state info) nil)) | |
1051 | ||
1052 | (not (vc-dir-fileinfo->needs-update info)))))))))))) | |
1053 | ||
0d42eb3e | 1054 | (defun vc-dir-revert-buffer-function (&optional _ignore-auto _noconfirm) |
c4c0a44b DN |
1055 | (vc-dir-refresh)) |
1056 | ||
74d0991f DN |
1057 | (defun vc-dir-refresh () |
1058 | "Refresh the contents of the *VC-dir* buffer. | |
1059 | Throw an error if another update process is in progress." | |
1060 | (interactive) | |
1061 | (if (vc-dir-busy) | |
1062 | (error "Another update process is in progress, cannot run two at a time") | |
1063 | (let ((def-dir default-directory) | |
1064 | (backend vc-dir-backend)) | |
1065 | (vc-set-mode-line-busy-indicator) | |
1066 | ;; Call the `dir-status' backend function. | |
1067 | ;; `dir-status' is supposed to be asynchronous. | |
1068 | ;; It should compute the results, and then call the function | |
1069 | ;; passed as an argument in order to update the vc-dir buffer | |
1070 | ;; with the results. | |
1071 | ||
1072 | ;; Create a buffer that can be used by `dir-status' and call | |
1073 | ;; `dir-status' with this buffer as the current buffer. Use | |
1074 | ;; `vc-dir-process-buffer' to remember this buffer, so that | |
1075 | ;; it can be used later to kill the update process in case it | |
1076 | ;; takes too long. | |
1077 | (unless (buffer-live-p vc-dir-process-buffer) | |
1078 | (setq vc-dir-process-buffer | |
1079 | (generate-new-buffer (format " *VC-%s* tmp status" backend)))) | |
29ce30b3 DN |
1080 | ;; set the needs-update flag on all non-directory entries |
1081 | (ewoc-map (lambda (info) | |
1082 | (unless (vc-dir-fileinfo->directory info) | |
1083 | (setf (vc-dir-fileinfo->needs-update info) t) nil)) | |
74d0991f | 1084 | vc-ewoc) |
cf77dd27 SM |
1085 | ;; Bzr has serious locking problems, so setup the headers first (this is |
1086 | ;; synchronous) rather than doing it while dir-status is running. | |
1087 | (ewoc-set-hf vc-ewoc (vc-dir-headers backend def-dir) "") | |
0d42eb3e | 1088 | (let ((buffer (current-buffer))) |
74d0991f | 1089 | (with-current-buffer vc-dir-process-buffer |
0adf5618 | 1090 | (setq default-directory def-dir) |
74d0991f DN |
1091 | (erase-buffer) |
1092 | (vc-call-backend | |
1093 | backend 'dir-status def-dir | |
1094 | (lambda (entries &optional more-to-come) | |
1095 | ;; ENTRIES is a list of (FILE VC_STATE EXTRA) items. | |
1096 | ;; If MORE-TO-COME is true, then more updates will come from | |
1097 | ;; the asynchronous process. | |
1098 | (with-current-buffer buffer | |
1099 | (vc-dir-update entries buffer) | |
1100 | (unless more-to-come | |
1101 | (let ((remaining | |
1102 | (ewoc-collect | |
1103 | vc-ewoc 'vc-dir-fileinfo->needs-update))) | |
1104 | (if remaining | |
1105 | (vc-dir-refresh-files | |
1106 | (mapcar 'vc-dir-fileinfo->name remaining) | |
1107 | 'up-to-date) | |
cf77dd27 | 1108 | (setq mode-line-process nil)))))))))))) |
74d0991f DN |
1109 | |
1110 | (defun vc-dir-show-fileentry (file) | |
1111 | "Insert an entry for a specific file into the current *VC-dir* listing. | |
1112 | This is typically used if the file is up-to-date (or has been added | |
1113 | outside of VC) and one wants to do some operation on it." | |
1114 | (interactive "fShow file: ") | |
1115 | (vc-dir-update (list (list (file-relative-name file) (vc-state file))) (current-buffer))) | |
1116 | ||
92cb3b04 J |
1117 | (defun vc-dir-hide-state (&optional state) |
1118 | "Hide items that are in STATE from display. | |
1119 | See `vc-state' for valid values of STATE. | |
1120 | ||
1121 | If STATE is nil, default it to up-to-date. | |
1122 | ||
1123 | Interactively, if `current-prefix-arg' is non-nil, set STATE to | |
1124 | state of item at point. Otherwise, set STATE to up-to-date." | |
1125 | (interactive (list | |
1126 | (and current-prefix-arg | |
1127 | ;; Command is prefixed. Infer STATE from point. | |
1128 | (let ((node (ewoc-locate vc-ewoc))) | |
1129 | (and node (vc-dir-fileinfo->state (ewoc-data node))))))) | |
1130 | ;; If STATE is un-specified, use up-to-date. | |
1131 | (setq state (or state 'up-to-date)) | |
1132 | (message "Hiding items in state \"%s\"" state) | |
f731e2f9 DN |
1133 | (let ((crt (ewoc-nth vc-ewoc -1)) |
1134 | (first (ewoc-nth vc-ewoc 0))) | |
1135 | ;; Go over from the last item to the first and remove the | |
1136 | ;; up-to-date files and directories with no child files. | |
1137 | (while (not (eq crt first)) | |
1138 | (let* ((data (ewoc-data crt)) | |
1139 | (dir (vc-dir-fileinfo->directory data)) | |
1140 | (next (ewoc-next vc-ewoc crt)) | |
1141 | (prev (ewoc-prev vc-ewoc crt)) | |
1142 | ;; ewoc-delete does not work without this... | |
1143 | (inhibit-read-only t)) | |
92cb3b04 J |
1144 | (when (or |
1145 | ;; Remove directories with no child files. | |
1146 | (and dir | |
1147 | (or | |
1148 | ;; Nothing follows this directory. | |
1149 | (not next) | |
1150 | ;; Next item is a directory. | |
1151 | (vc-dir-fileinfo->directory (ewoc-data next)))) | |
1152 | ;; Remove files in specified STATE. STATE can be a | |
1153 | ;; symbol or a user-name. | |
1154 | (equal (vc-dir-fileinfo->state data) state)) | |
1155 | (ewoc-delete vc-ewoc crt)) | |
1156 | (setq crt prev))))) | |
1157 | ||
1158 | (defalias 'vc-dir-hide-up-to-date 'vc-dir-hide-state) | |
74d0991f | 1159 | |
a544e7c1 SM |
1160 | (defun vc-dir-kill-line () |
1161 | "Remove the current line from display." | |
1162 | (interactive) | |
1163 | (let ((crt (ewoc-locate vc-ewoc)) | |
1164 | (inhibit-read-only t)) | |
1165 | (ewoc-delete vc-ewoc crt))) | |
1166 | ||
13ad7457 DN |
1167 | (defun vc-dir-printer (fileentry) |
1168 | (vc-call-backend vc-dir-backend 'dir-printer fileentry)) | |
74d0991f | 1169 | |
2913a58d DN |
1170 | (defun vc-dir-deduce-fileset (&optional state-model-only-files) |
1171 | (let ((marked (vc-dir-marked-files)) | |
1172 | files | |
1173 | only-files-list | |
1174 | state | |
1175 | model) | |
1176 | (if marked | |
1177 | (progn | |
1178 | (setq files marked) | |
1179 | (when state-model-only-files | |
1180 | (setq only-files-list (vc-dir-marked-only-files-and-states)))) | |
1181 | (let ((crt (vc-dir-current-file))) | |
1182 | (setq files (list crt)) | |
a1fc8acb | 1183 | (when state-model-only-files |
2913a58d DN |
1184 | (setq only-files-list (vc-dir-child-files-and-states))))) |
1185 | ||
1186 | (when state-model-only-files | |
1187 | (setq state (cdar only-files-list)) | |
1188 | ;; Check that all files are in a consistent state, since we use that | |
1189 | ;; state to decide which operation to perform. | |
1190 | (dolist (crt (cdr only-files-list)) | |
1191 | (unless (vc-compatible-state (cdr crt) state) | |
2bc9f1df | 1192 | (error "When applying VC operations to multiple files, the files are required\nto be in similar VC states.\n%s in state %s clashes with %s in state %s" |
2913a58d DN |
1193 | (car crt) (cdr crt) (caar only-files-list) state))) |
1194 | (setq only-files-list (mapcar 'car only-files-list)) | |
1195 | (when (and state (not (eq state 'unregistered))) | |
1196 | (setq model (vc-checkout-model vc-dir-backend only-files-list)))) | |
1197 | (list vc-dir-backend files only-files-list state model))) | |
1198 | ||
74d0991f | 1199 | ;;;###autoload |
b861de91 | 1200 | (defun vc-dir (dir &optional backend) |
2399e875 RS |
1201 | "Show the VC status for \"interesting\" files in and below DIR. |
1202 | This allows you to mark files and perform VC operations on them. | |
1203 | The list omits files which are up to date, with no changes in your copy | |
1204 | or the repository, if there is nothing in particular to say about them. | |
1205 | ||
1206 | Preparing the list of file status takes time; when the buffer | |
1207 | first appears, it has only the first few lines of summary information. | |
1208 | The file lines appear later. | |
1209 | ||
b861de91 | 1210 | Optional second argument BACKEND specifies the VC backend to use. |
2399e875 RS |
1211 | Interactively, a prefix argument means to ask for the backend. |
1212 | ||
1213 | These are the commands available for use in the file status buffer: | |
1214 | ||
35639eb4 | 1215 | \\{vc-dir-mode-map}" |
2399e875 | 1216 | |
c4c0a44b DN |
1217 | (interactive |
1218 | (list | |
9b9b7655 SS |
1219 | ;; When you hit C-x v d in a visited VC file, |
1220 | ;; the *vc-dir* buffer visits the directory under its truename; | |
1221 | ;; therefore it makes sense to always do that. | |
1222 | ;; Otherwise if you do C-x v d -> C-x C-f -> C-c v d | |
1223 | ;; you may get a new *vc-dir* buffer, different from the original | |
7e27ce9c AL |
1224 | (file-truename (read-directory-name "VC status for directory: " |
1225 | default-directory default-directory t | |
1226 | nil)) | |
c4c0a44b DN |
1227 | (if current-prefix-arg |
1228 | (intern | |
1229 | (completing-read | |
1230 | "Use VC backend: " | |
b861de91 AS |
1231 | (mapcar (lambda (b) (list (symbol-name b))) |
1232 | vc-handled-backends) | |
1233 | nil t nil nil))))) | |
1234 | (unless backend | |
1235 | (setq backend (vc-responsible-backend dir))) | |
d24e10b1 GM |
1236 | (let (pop-up-windows) ; based on cvs-examine; bug#6204 |
1237 | (pop-to-buffer (vc-dir-prepare-status-buffer "*vc-dir*" dir backend))) | |
c4c0a44b | 1238 | (if (derived-mode-p 'vc-dir-mode) |
74d0991f | 1239 | (vc-dir-refresh) |
c4c0a44b DN |
1240 | ;; FIXME: find a better way to pass the backend to `vc-dir-mode'. |
1241 | (let ((use-vc-backend backend)) | |
1242 | (vc-dir-mode)))) | |
74d0991f | 1243 | |
0d42eb3e | 1244 | (defun vc-default-dir-extra-headers (_backend _dir) |
74d0991f DN |
1245 | ;; Be loud by default to remind people to add code to display |
1246 | ;; backend specific headers. | |
1247 | ;; XXX: change this to return nil before the release. | |
1248 | (concat | |
1249 | (propertize "Extra : " 'face 'font-lock-type-face) | |
1250 | (propertize "Please add backend specific headers here. It's easy!" | |
1251 | 'face 'font-lock-warning-face))) | |
1252 | ||
c7f9e440 | 1253 | (defvar vc-dir-filename-mouse-map |
f8d5a47f NR |
1254 | (let ((map (make-sparse-keymap))) |
1255 | (define-key map [mouse-2] 'vc-dir-find-file-other-window) | |
1256 | map) | |
1257 | "Local keymap for visiting a file.") | |
1258 | ||
0d42eb3e | 1259 | (defun vc-default-dir-printer (_backend fileentry) |
74d0991f DN |
1260 | "Pretty print FILEENTRY." |
1261 | ;; If you change the layout here, change vc-dir-move-to-goal-column. | |
c7f9e440 DN |
1262 | ;; VC backends can implement backend specific versions of this |
1263 | ;; function. Changes here might need to be reflected in the | |
1264 | ;; vc-BACKEND-dir-printer functions. | |
74d0991f | 1265 | (let* ((isdir (vc-dir-fileinfo->directory fileentry)) |
c4c0a44b | 1266 | (state (if isdir "" (vc-dir-fileinfo->state fileentry))) |
74d0991f | 1267 | (filename (vc-dir-fileinfo->name fileentry))) |
74d0991f DN |
1268 | (insert |
1269 | (propertize | |
1270 | (format "%c" (if (vc-dir-fileinfo->marked fileentry) ?* ? )) | |
1271 | 'face 'font-lock-type-face) | |
1272 | " " | |
1273 | (propertize | |
1274 | (format "%-20s" state) | |
1275 | 'face (cond ((eq state 'up-to-date) 'font-lock-builtin-face) | |
1276 | ((memq state '(missing conflict)) 'font-lock-warning-face) | |
f0fb8059 | 1277 | ((eq state 'edited) 'font-lock-constant-face) |
74d0991f DN |
1278 | (t 'font-lock-variable-name-face)) |
1279 | 'mouse-face 'highlight) | |
1280 | " " | |
1281 | (propertize | |
1282 | (format "%s" filename) | |
c4c0a44b DN |
1283 | 'face |
1284 | (if isdir 'font-lock-comment-delimiter-face 'font-lock-function-name-face) | |
1285 | 'help-echo | |
a1fc8acb JB |
1286 | (if isdir |
1287 | "Directory\nVC operations can be applied to it\nmouse-3: Pop-up menu" | |
c4c0a44b | 1288 | "File\nmouse-3: Pop-up menu") |
f8d5a47f | 1289 | 'mouse-face 'highlight |
c7f9e440 | 1290 | 'keymap vc-dir-filename-mouse-map)))) |
74d0991f | 1291 | |
0d42eb3e | 1292 | (defun vc-default-extra-status-menu (_backend) |
74d0991f DN |
1293 | nil) |
1294 | ||
0d42eb3e | 1295 | (defun vc-default-status-fileinfo-extra (_backend _file) |
74d0991f DN |
1296 | "Default absence of extra information returned for a file." |
1297 | nil) | |
1298 | ||
4ad900d9 GM |
1299 | \f |
1300 | ;;; Support for desktop.el (adapted from what dired.el does). | |
1301 | ||
1302 | (declare-function desktop-file-name "desktop" (filename dirname)) | |
1303 | ||
1304 | (defun vc-dir-desktop-buffer-misc-data (dirname) | |
1305 | "Auxiliary information to be saved in desktop file." | |
1306 | (cons (desktop-file-name default-directory dirname) vc-dir-backend)) | |
1307 | ||
e658d75c GM |
1308 | (defvar desktop-missing-file-warning) |
1309 | ||
4ad900d9 GM |
1310 | (defun vc-dir-restore-desktop-buffer (_filename _buffername misc-data) |
1311 | "Restore a `vc-dir' buffer specified in a desktop file." | |
1312 | (let ((dir (car misc-data)) | |
1313 | (backend (cdr misc-data))) | |
1314 | (if (file-directory-p dir) | |
1315 | (progn | |
1316 | (vc-dir dir backend) | |
1317 | (current-buffer)) | |
1318 | (message "Desktop: Directory %s no longer exists." dir) | |
1319 | (when desktop-missing-file-warning (sit-for 1)) | |
1320 | nil))) | |
1321 | ||
1322 | (add-to-list 'desktop-buffer-mode-handlers | |
1323 | '(vc-dir-mode . vc-dir-restore-desktop-buffer)) | |
1324 | ||
1325 | \f | |
74d0991f DN |
1326 | (provide 'vc-dir) |
1327 | ||
1328 | ;;; vc-dir.el ends here |