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74d0991f DN |
1 | ;;; vc-dir.el --- Directory status display under VC |
2 | ||
3 | ;; Copyright (C) 2007, 2008 | |
4 | ;; Free Software Foundation, Inc. | |
5 | ||
6 | ;; Author: Dan Nicolaescu <dann@ics.uci.edu> | |
7 | ;; Keywords: tools | |
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: | |
46 | (eval-when-compile | |
47 | (require 'cl)) | |
48 | ||
49 | (defcustom vc-dir-mode-hook nil | |
50 | "Normal hook run by `vc-dir-mode'. | |
51 | See `run-hooks'." | |
52 | :type 'hook | |
53 | :group 'vc) | |
54 | ||
55 | ;; Used to store information for the files displayed in the directory buffer. | |
56 | ;; Each item displayed corresponds to one of these defstructs. | |
57 | (defstruct (vc-dir-fileinfo | |
58 | (:copier nil) | |
59 | (:type list) ;So we can use `member' on lists of FIs. | |
60 | (:constructor | |
61 | ;; We could define it as an alias for `list'. | |
62 | vc-dir-create-fileinfo (name state &optional extra marked directory)) | |
63 | (:conc-name vc-dir-fileinfo->)) | |
64 | name ;Keep it as first, for `member'. | |
65 | state | |
c4c0a44b | 66 | ;; For storing backend specific information. |
74d0991f DN |
67 | extra |
68 | marked | |
69 | ;; To keep track of not updated files during a global refresh | |
70 | needs-update | |
71 | ;; To distinguish files and directories. | |
72 | directory) | |
73 | ||
74d0991f | 74 | (defvar vc-ewoc nil) |
c4c0a44b | 75 | |
74d0991f DN |
76 | (defvar vc-dir-process-buffer nil |
77 | "The buffer used for the asynchronous call that computes status.") | |
78 | ||
c4c0a44b DN |
79 | (defvar vc-dir-backend nil |
80 | "The backend used by the current *vc-dir* buffer.") | |
81 | ||
74d0991f DN |
82 | (defun vc-dir-move-to-goal-column () |
83 | ;; Used to keep the cursor on the file name column. | |
84 | (beginning-of-line) | |
85 | (unless (eolp) | |
86 | ;; Must be in sync with vc-default-status-printer. | |
87 | (forward-char 25))) | |
88 | ||
c4c0a44b | 89 | (defun vc-dir-prepare-status-buffer (bname dir backend &optional create-new) |
74d0991f DN |
90 | "Find a buffer named BNAME showing DIR, or create a new one." |
91 | (setq dir (expand-file-name dir)) | |
92 | (let* | |
93 | ;; Look for another buffer name BNAME visiting the same directory. | |
94 | ((buf (save-excursion | |
95 | (unless create-new | |
96 | (dolist (buffer (buffer-list)) | |
97 | (set-buffer buffer) | |
c4c0a44b DN |
98 | (when (and (derived-mode-p 'vc-dir-mode) |
99 | (eq vc-dir-backend backend) | |
74d0991f DN |
100 | (string= (expand-file-name default-directory) dir)) |
101 | (return buffer))))))) | |
102 | (or buf | |
103 | ;; Create a new buffer named BNAME. | |
104 | (with-current-buffer (create-file-buffer bname) | |
105 | (cd dir) | |
106 | (vc-setup-buffer (current-buffer)) | |
107 | ;; Reset the vc-parent-buffer-name so that it does not appear | |
108 | ;; in the mode-line. | |
109 | (setq vc-parent-buffer-name nil) | |
110 | (current-buffer))))) | |
111 | ||
112 | (defvar vc-dir-menu-map | |
113 | (let ((map (make-sparse-keymap "VC-dir"))) | |
114 | (define-key map [quit] | |
115 | '(menu-item "Quit" quit-window | |
116 | :help "Quit")) | |
117 | (define-key map [kill] | |
118 | '(menu-item "Kill Update Command" vc-dir-kill-dir-status-process | |
119 | :enable (vc-dir-busy) | |
120 | :help "Kill the command that updates the directory buffer")) | |
121 | (define-key map [refresh] | |
c4c0a44b | 122 | '(menu-item "Refresh" revert-buffer |
74d0991f DN |
123 | :enable (not (vc-dir-busy)) |
124 | :help "Refresh the contents of the directory buffer")) | |
c4c0a44b DN |
125 | (define-key map [remup] |
126 | '(menu-item "Hide up-to-date" vc-dir-hide-up-to-date | |
127 | :help "Hide up-to-date items from display")) | |
74d0991f DN |
128 | ;; Movement. |
129 | (define-key map [sepmv] '("--")) | |
130 | (define-key map [next-line] | |
131 | '(menu-item "Next line" vc-dir-next-line | |
132 | :help "Go to the next line" :keys "n")) | |
133 | (define-key map [previous-line] | |
134 | '(menu-item "Previous line" vc-dir-previous-line | |
135 | :help "Go to the previous line")) | |
136 | ;; Marking. | |
137 | (define-key map [sepmrk] '("--")) | |
138 | (define-key map [unmark-all] | |
139 | '(menu-item "Unmark All" vc-dir-unmark-all-files | |
140 | :help "Unmark all files that are in the same state as the current file\ | |
141 | \nWith prefix argument unmark all files")) | |
142 | (define-key map [unmark-previous] | |
143 | '(menu-item "Unmark previous " vc-dir-unmark-file-up | |
144 | :help "Move to the previous line and unmark the file")) | |
145 | ||
146 | (define-key map [mark-all] | |
147 | '(menu-item "Mark All" vc-dir-mark-all-files | |
148 | :help "Mark all files that are in the same state as the current file\ | |
149 | \nWith prefix argument mark all files")) | |
150 | (define-key map [unmark] | |
151 | '(menu-item "Unmark" vc-dir-unmark | |
152 | :help "Unmark the current file or all files in the region")) | |
153 | ||
154 | (define-key map [mark] | |
155 | '(menu-item "Mark" vc-dir-mark | |
156 | :help "Mark the current file or all files in the region")) | |
157 | ||
158 | (define-key map [sepopn] '("--")) | |
159 | (define-key map [open-other] | |
160 | '(menu-item "Open in other window" vc-dir-find-file-other-window | |
161 | :help "Find the file on the current line, in another window")) | |
162 | (define-key map [open] | |
163 | '(menu-item "Open file" vc-dir-find-file | |
164 | :help "Find the file on the current line")) | |
c4c0a44b DN |
165 | (define-key map [sepvcdet] '("--")) |
166 | ;; FIXME: This needs a key binding. And maybe a better name | |
167 | ;; ("Insert" like PCL-CVS uses does not sound that great either)... | |
168 | (define-key map [ins] | |
169 | '(menu-item "Show File" vc-dir-show-fileentry | |
170 | :help "Show a file in the VC status listing even though it might be up to date")) | |
171 | (define-key map [annotate] | |
172 | '(menu-item "Annotate" vc-annotate | |
173 | :help "Display the edit history of the current file using colors")) | |
174 | (define-key map [diff] | |
175 | '(menu-item "Compare with Base Version" vc-diff | |
176 | :help "Compare file set with the base version")) | |
177 | (define-key map [log] | |
178 | '(menu-item "Show history" vc-print-log | |
179 | :help "List the change log of the current file set in a window")) | |
180 | ;; VC commands. | |
181 | (define-key map [sepvccmd] '("--")) | |
182 | (define-key map [update] | |
183 | '(menu-item "Update to latest version" vc-update | |
184 | :help "Update the current fileset's files to their tip revisions")) | |
185 | (define-key map [revert] | |
186 | '(menu-item "Revert to base version" vc-revert | |
187 | :help "Revert working copies of the selected fileset to their repository contents.")) | |
188 | (define-key map [next-action] | |
189 | ;; FIXME: This really really really needs a better name! | |
190 | ;; And a key binding too. | |
191 | '(menu-item "Check In/Out" vc-next-action | |
192 | :help "Do the next logical version control operation on the current fileset")) | |
193 | (define-key map [register] | |
194 | '(menu-item "Register" vc-register | |
195 | :help "Register file set into the version control system")) | |
74d0991f DN |
196 | map) |
197 | "Menu for dispatcher status") | |
198 | ||
c4c0a44b DN |
199 | ;; VC backends can use this to add mode-specific menu items to |
200 | ;; vc-dir-menu-map. | |
74d0991f DN |
201 | (defun vc-dir-menu-map-filter (orig-binding) |
202 | (when (and (symbolp orig-binding) (fboundp orig-binding)) | |
203 | (setq orig-binding (indirect-function orig-binding))) | |
204 | (let ((ext-binding | |
c4c0a44b DN |
205 | (when (derived-mode-p 'vc-dir-mode) |
206 | (vc-call-backend vc-dir-backend 'extra-status-menu)))) | |
74d0991f DN |
207 | (if (null ext-binding) |
208 | orig-binding | |
209 | (append orig-binding | |
210 | '("----") | |
211 | ext-binding)))) | |
212 | ||
213 | (defvar vc-dir-mode-map | |
214 | (let ((map (make-keymap))) | |
215 | (suppress-keymap map) | |
c4c0a44b DN |
216 | ;; VC commands |
217 | (define-key map "v" 'vc-next-action) ;; C-x v v | |
218 | (define-key map "=" 'vc-diff) ;; C-x v = | |
219 | (define-key map "i" 'vc-register) ;; C-x v i | |
220 | (define-key map "+" 'vc-update) ;; C-x v + | |
221 | (define-key map "l" 'vc-print-log) ;; C-x v l | |
222 | ;; More confusing than helpful, probably | |
223 | ;;(define-key map "R" 'vc-revert) ;; u is taken by dispatcher unmark. | |
224 | ;;(define-key map "A" 'vc-annotate) ;; g is taken by dispatcher refresh | |
74d0991f DN |
225 | ;; Marking. |
226 | (define-key map "m" 'vc-dir-mark) | |
227 | (define-key map "M" 'vc-dir-mark-all-files) | |
228 | (define-key map "u" 'vc-dir-unmark) | |
229 | (define-key map "U" 'vc-dir-unmark-all-files) | |
230 | (define-key map "\C-?" 'vc-dir-unmark-file-up) | |
231 | (define-key map "\M-\C-?" 'vc-dir-unmark-all-files) | |
232 | ;; Movement. | |
233 | (define-key map "n" 'vc-dir-next-line) | |
234 | (define-key map " " 'vc-dir-next-line) | |
235 | (define-key map "\t" 'vc-dir-next-directory) | |
236 | (define-key map "p" 'vc-dir-previous-line) | |
237 | (define-key map [backtab] 'vc-dir-previous-directory) | |
238 | ;;; Rebind paragraph-movement commands. | |
239 | (define-key map "\M-}" 'vc-dir-next-directory) | |
240 | (define-key map "\M-{" 'vc-dir-previous-directory) | |
241 | (define-key map [C-down] 'vc-dir-next-directory) | |
242 | (define-key map [C-up] 'vc-dir-previous-directory) | |
243 | ;; The remainder. | |
244 | (define-key map "f" 'vc-dir-find-file) | |
245 | (define-key map "\C-m" 'vc-dir-find-file) | |
246 | (define-key map "o" 'vc-dir-find-file-other-window) | |
74d0991f DN |
247 | (define-key map "\C-c\C-c" 'vc-dir-kill-dir-status-process) |
248 | (define-key map [down-mouse-3] 'vc-dir-menu) | |
249 | (define-key map [mouse-2] 'vc-dir-toggle-mark) | |
c4c0a44b | 250 | (define-key map "x" 'vc-dir-hide-up-to-date) |
74d0991f DN |
251 | |
252 | ;; Hook up the menu. | |
253 | (define-key map [menu-bar vc-dir-mode] | |
254 | `(menu-item | |
c4c0a44b DN |
255 | ;; VC backends can use this to add mode-specific menu items to |
256 | ;; vc-dir-menu-map. | |
74d0991f DN |
257 | "VC-dir" ,vc-dir-menu-map :filter vc-dir-menu-map-filter)) |
258 | map) | |
259 | "Keymap for directory buffer.") | |
260 | ||
261 | (defmacro vc-at-event (event &rest body) | |
262 | "Evaluate `body' with point located at event-start of `event'. | |
263 | If `body' uses `event', it should be a variable, | |
264 | otherwise it will be evaluated twice." | |
265 | (let ((posn (make-symbol "vc-at-event-posn"))) | |
266 | `(let ((,posn (event-start ,event))) | |
267 | (save-excursion | |
268 | (set-buffer (window-buffer (posn-window ,posn))) | |
269 | (goto-char (posn-point ,posn)) | |
270 | ,@body)))) | |
271 | ||
272 | (defun vc-dir-menu (e) | |
273 | "Popup the dispatcher status menu." | |
274 | (interactive "e") | |
275 | (vc-at-event e (popup-menu vc-dir-menu-map e))) | |
276 | ||
277 | (defvar vc-dir-tool-bar-map | |
278 | (let ((map (make-sparse-keymap))) | |
279 | (tool-bar-local-item-from-menu 'vc-dir-find-file "open" | |
280 | map vc-dir-mode-map) | |
281 | (tool-bar-local-item "bookmark_add" | |
282 | 'vc-dir-toggle-mark 'vc-dir-toggle-mark map | |
283 | :help "Toggle mark on current item") | |
284 | (tool-bar-local-item-from-menu 'vc-dir-previous-line "left-arrow" | |
285 | map vc-dir-mode-map | |
286 | :rtl "right-arrow") | |
287 | (tool-bar-local-item-from-menu 'vc-dir-next-line "right-arrow" | |
288 | map vc-dir-mode-map | |
289 | :rtl "left-arrow") | |
290 | (tool-bar-local-item-from-menu 'vc-print-log "info" | |
291 | map vc-dir-mode-map) | |
c4c0a44b | 292 | (tool-bar-local-item-from-menu 'revert-buffer "refresh" |
74d0991f DN |
293 | map vc-dir-mode-map) |
294 | (tool-bar-local-item-from-menu 'nonincremental-search-forward | |
295 | "search" map) | |
296 | (tool-bar-local-item-from-menu 'vc-dir-kill-dir-status-process "cancel" | |
297 | map vc-dir-mode-map) | |
298 | (tool-bar-local-item-from-menu 'quit-window "exit" | |
299 | map vc-dir-mode-map) | |
300 | map)) | |
301 | ||
302 | (defun vc-dir-node-directory (node) | |
303 | ;; Compute the directory for NODE. | |
304 | ;; If it's a directory node, get it from the the node. | |
305 | (let ((data (ewoc-data node))) | |
306 | (or (vc-dir-fileinfo->directory data) | |
307 | ;; Otherwise compute it from the file name. | |
308 | (file-name-directory | |
309 | (expand-file-name | |
310 | (vc-dir-fileinfo->name data)))))) | |
311 | ||
312 | (defun vc-dir-update (entries buffer &optional noinsert) | |
313 | "Update BUFFER's ewoc from the list of ENTRIES. | |
314 | If NOINSERT, ignore elements on ENTRIES which are not in the ewoc." | |
315 | ;; Add ENTRIES to the vc-dir buffer BUFFER. | |
316 | (with-current-buffer buffer | |
317 | ;; Insert the entries sorted by name into the ewoc. | |
318 | ;; We assume the ewoc is sorted too, which should be the | |
319 | ;; case if we always add entries with vc-dir-update. | |
320 | (setq entries | |
321 | ;; Sort: first files and then subdirectories. | |
322 | ;; XXX: this is VERY inefficient, it computes the directory | |
323 | ;; names too many times | |
324 | (sort entries | |
325 | (lambda (entry1 entry2) | |
326 | (let ((dir1 (file-name-directory (expand-file-name (car entry1)))) | |
327 | (dir2 (file-name-directory (expand-file-name (car entry2))))) | |
328 | (cond | |
329 | ((string< dir1 dir2) t) | |
330 | ((not (string= dir1 dir2)) nil) | |
331 | ((string< (car entry1) (car entry2)))))))) | |
332 | ;; Insert directory entries in the right places. | |
333 | (let ((entry (car entries)) | |
334 | (node (ewoc-nth vc-ewoc 0))) | |
335 | ;; Insert . if it is not present. | |
336 | (unless node | |
337 | (let ((rd (file-relative-name default-directory))) | |
338 | (ewoc-enter-last | |
339 | vc-ewoc (vc-dir-create-fileinfo | |
340 | rd nil nil nil (expand-file-name default-directory)))) | |
341 | (setq node (ewoc-nth vc-ewoc 0))) | |
a1fc8acb | 342 | |
74d0991f DN |
343 | (while (and entry node) |
344 | (let* ((entryfile (car entry)) | |
345 | (entrydir (file-name-directory (expand-file-name entryfile))) | |
346 | (nodedir (vc-dir-node-directory node))) | |
347 | (cond | |
348 | ;; First try to find the directory. | |
349 | ((string-lessp nodedir entrydir) | |
350 | (setq node (ewoc-next vc-ewoc node))) | |
351 | ((string-equal nodedir entrydir) | |
352 | ;; Found the directory, find the place for the file name. | |
353 | (let ((nodefile (vc-dir-fileinfo->name (ewoc-data node)))) | |
354 | (cond | |
355 | ((string-lessp nodefile entryfile) | |
356 | (setq node (ewoc-next vc-ewoc node))) | |
357 | ((string-equal nodefile entryfile) | |
358 | (setf (vc-dir-fileinfo->state (ewoc-data node)) (nth 1 entry)) | |
359 | (setf (vc-dir-fileinfo->extra (ewoc-data node)) (nth 2 entry)) | |
360 | (setf (vc-dir-fileinfo->needs-update (ewoc-data node)) nil) | |
361 | (ewoc-invalidate vc-ewoc node) | |
a1fc8acb | 362 | (setq entries (cdr entries)) |
74d0991f DN |
363 | (setq entry (car entries)) |
364 | (setq node (ewoc-next vc-ewoc node))) | |
365 | (t | |
366 | (ewoc-enter-before vc-ewoc node | |
367 | (apply 'vc-dir-create-fileinfo entry)) | |
368 | (setq entries (cdr entries)) | |
369 | (setq entry (car entries)))))) | |
370 | (t | |
371 | ;; We might need to insert a directory node if the | |
372 | ;; previous node was in a different directory. | |
373 | (let* ((rd (file-relative-name entrydir)) | |
374 | (prev-node (ewoc-prev vc-ewoc node)) | |
375 | (prev-dir (vc-dir-node-directory prev-node))) | |
376 | (unless (string-equal entrydir prev-dir) | |
377 | (ewoc-enter-before | |
378 | vc-ewoc node (vc-dir-create-fileinfo rd nil nil nil entrydir)))) | |
379 | ;; Now insert the node itself. | |
380 | (ewoc-enter-before vc-ewoc node | |
381 | (apply 'vc-dir-create-fileinfo entry)) | |
382 | (setq entries (cdr entries) entry (car entries)))))) | |
383 | ;; We're past the last node, all remaining entries go to the end. | |
384 | (unless (or node noinsert) | |
385 | (let ((lastdir (vc-dir-node-directory (ewoc-nth vc-ewoc -1)))) | |
386 | (dolist (entry entries) | |
387 | (let ((entrydir (file-name-directory (expand-file-name (car entry))))) | |
388 | ;; Insert a directory node if needed. | |
389 | (unless (string-equal lastdir entrydir) | |
390 | (setq lastdir entrydir) | |
391 | (let ((rd (file-relative-name entrydir))) | |
392 | (ewoc-enter-last | |
393 | vc-ewoc (vc-dir-create-fileinfo rd nil nil nil entrydir)))) | |
394 | ;; Now insert the node itself. | |
395 | (ewoc-enter-last vc-ewoc | |
396 | (apply 'vc-dir-create-fileinfo entry))))))))) | |
397 | ||
398 | (defun vc-dir-busy () | |
399 | (and (buffer-live-p vc-dir-process-buffer) | |
400 | (get-buffer-process vc-dir-process-buffer))) | |
401 | ||
402 | (defun vc-dir-kill-dir-status-process () | |
403 | "Kill the temporary buffer and associated process." | |
404 | (interactive) | |
405 | (when (buffer-live-p vc-dir-process-buffer) | |
406 | (let ((proc (get-buffer-process vc-dir-process-buffer))) | |
407 | (when proc (delete-process proc)) | |
408 | (setq vc-dir-process-buffer nil) | |
409 | (setq mode-line-process nil)))) | |
410 | ||
411 | (defun vc-dir-kill-query () | |
412 | ;; Make sure that when the status buffer is killed the update | |
413 | ;; process running in background is also killed. | |
414 | (if (vc-dir-busy) | |
415 | (when (y-or-n-p "Status update process running, really kill status buffer? ") | |
416 | (vc-dir-kill-dir-status-process) | |
417 | t) | |
418 | t)) | |
419 | ||
420 | (defun vc-dir-next-line (arg) | |
421 | "Go to the next line. | |
422 | If a prefix argument is given, move by that many lines." | |
423 | (interactive "p") | |
424 | (with-no-warnings | |
425 | (ewoc-goto-next vc-ewoc arg) | |
426 | (vc-dir-move-to-goal-column))) | |
427 | ||
428 | (defun vc-dir-previous-line (arg) | |
429 | "Go to the previous line. | |
430 | If a prefix argument is given, move by that many lines." | |
431 | (interactive "p") | |
432 | (ewoc-goto-prev vc-ewoc arg) | |
433 | (vc-dir-move-to-goal-column)) | |
434 | ||
435 | (defun vc-dir-next-directory () | |
436 | "Go to the next directory." | |
437 | (interactive) | |
438 | (let ((orig (point))) | |
439 | (if | |
440 | (catch 'foundit | |
441 | (while t | |
442 | (let* ((next (ewoc-next vc-ewoc (ewoc-locate vc-ewoc)))) | |
443 | (cond ((not next) | |
444 | (throw 'foundit t)) | |
445 | (t | |
446 | (progn | |
447 | (ewoc-goto-node vc-ewoc next) | |
448 | (vc-dir-move-to-goal-column) | |
449 | (if (vc-dir-fileinfo->directory (ewoc-data next)) | |
450 | (throw 'foundit nil)))))))) | |
451 | (goto-char orig)))) | |
452 | ||
453 | (defun vc-dir-previous-directory () | |
454 | "Go to the previous directory." | |
455 | (interactive) | |
456 | (let ((orig (point))) | |
457 | (if | |
458 | (catch 'foundit | |
459 | (while t | |
460 | (let* ((prev (ewoc-prev vc-ewoc (ewoc-locate vc-ewoc)))) | |
461 | (cond ((not prev) | |
462 | (throw 'foundit t)) | |
463 | (t | |
464 | (progn | |
465 | (ewoc-goto-node vc-ewoc prev) | |
466 | (vc-dir-move-to-goal-column) | |
467 | (if (vc-dir-fileinfo->directory (ewoc-data prev)) | |
468 | (throw 'foundit nil)))))))) | |
469 | (goto-char orig)))) | |
470 | ||
471 | (defun vc-dir-mark-unmark (mark-unmark-function) | |
472 | (if (use-region-p) | |
473 | (let ((firstl (line-number-at-pos (region-beginning))) | |
474 | (lastl (line-number-at-pos (region-end)))) | |
475 | (save-excursion | |
476 | (goto-char (region-beginning)) | |
477 | (while (<= (line-number-at-pos) lastl) | |
478 | (funcall mark-unmark-function)))) | |
479 | (funcall mark-unmark-function))) | |
480 | ||
74d0991f DN |
481 | (defun vc-dir-parent-marked-p (arg) |
482 | ;; Return nil if none of the parent directories of arg is marked. | |
483 | (let* ((argdir (vc-dir-node-directory arg)) | |
484 | (arglen (length argdir)) | |
485 | (crt arg) | |
486 | data dir) | |
487 | ;; Go through the predecessors, checking if any directory that is | |
488 | ;; a parent is marked. | |
489 | (while (setq crt (ewoc-prev vc-ewoc crt)) | |
490 | (setq data (ewoc-data crt)) | |
491 | (setq dir (vc-dir-node-directory crt)) | |
492 | (when (and (vc-dir-fileinfo->directory data) | |
493 | (vc-string-prefix-p dir argdir)) | |
494 | (when (vc-dir-fileinfo->marked data) | |
495 | (error "Cannot mark `%s', parent directory `%s' marked" | |
496 | (vc-dir-fileinfo->name (ewoc-data arg)) | |
497 | (vc-dir-fileinfo->name data))))) | |
498 | nil)) | |
499 | ||
500 | (defun vc-dir-children-marked-p (arg) | |
501 | ;; Return nil if none of the children of arg is marked. | |
502 | (let* ((argdir-re (concat "\\`" (regexp-quote (vc-dir-node-directory arg)))) | |
503 | (is-child t) | |
504 | (crt arg) | |
505 | data dir) | |
506 | (while (and is-child (setq crt (ewoc-next vc-ewoc crt))) | |
507 | (setq data (ewoc-data crt)) | |
508 | (setq dir (vc-dir-node-directory crt)) | |
509 | (if (string-match argdir-re dir) | |
510 | (when (vc-dir-fileinfo->marked data) | |
511 | (error "Cannot mark `%s', child `%s' marked" | |
512 | (vc-dir-fileinfo->name (ewoc-data arg)) | |
513 | (vc-dir-fileinfo->name data))) | |
514 | ;; We are done, we got to an entry that is not a child of `arg'. | |
515 | (setq is-child nil))) | |
516 | nil)) | |
517 | ||
518 | (defun vc-dir-mark-file (&optional arg) | |
519 | ;; Mark ARG or the current file and move to the next line. | |
520 | (let* ((crt (or arg (ewoc-locate vc-ewoc))) | |
521 | (file (ewoc-data crt)) | |
522 | (isdir (vc-dir-fileinfo->directory file))) | |
523 | (when (or (and isdir (not (vc-dir-children-marked-p crt))) | |
524 | (and (not isdir) (not (vc-dir-parent-marked-p crt)))) | |
525 | (setf (vc-dir-fileinfo->marked file) t) | |
526 | (ewoc-invalidate vc-ewoc crt) | |
527 | (unless (or arg (mouse-event-p last-command-event)) | |
528 | (vc-dir-next-line 1))))) | |
529 | ||
530 | (defun vc-dir-mark () | |
531 | "Mark the current file or all files in the region. | |
532 | If the region is active, mark all the files in the region. | |
533 | Otherwise mark the file on the current line and move to the next | |
534 | line." | |
535 | (interactive) | |
536 | (vc-dir-mark-unmark 'vc-dir-mark-file)) | |
537 | ||
538 | (defun vc-dir-mark-all-files (arg) | |
539 | "Mark all files with the same state as the current one. | |
540 | With a prefix argument mark all files. | |
541 | If the current entry is a directory, mark all child files. | |
542 | ||
543 | The commands operate on files that are on the same state. | |
544 | This command is intended to make it easy to select all files that | |
545 | share the same state." | |
546 | (interactive "P") | |
547 | (if arg | |
548 | ;; Mark all files. | |
549 | (progn | |
550 | ;; First check that no directory is marked, we can't mark | |
551 | ;; files in that case. | |
552 | (ewoc-map | |
553 | (lambda (filearg) | |
554 | (when (and (vc-dir-fileinfo->directory filearg) | |
555 | (vc-dir-fileinfo->marked filearg)) | |
556 | (error "Cannot mark all files, directory `%s' marked" | |
557 | (vc-dir-fileinfo->name filearg)))) | |
558 | vc-ewoc) | |
559 | (ewoc-map | |
560 | (lambda (filearg) | |
561 | (unless (vc-dir-fileinfo->marked filearg) | |
562 | (setf (vc-dir-fileinfo->marked filearg) t) | |
563 | t)) | |
564 | vc-ewoc)) | |
565 | (let ((data (ewoc-data (ewoc-locate vc-ewoc)))) | |
566 | (if (vc-dir-fileinfo->directory data) | |
567 | ;; It's a directory, mark child files. | |
568 | (let ((crt (ewoc-locate vc-ewoc))) | |
569 | (unless (vc-dir-children-marked-p crt) | |
570 | (while (setq crt (ewoc-next vc-ewoc crt)) | |
571 | (let ((crt-data (ewoc-data crt))) | |
572 | (unless (vc-dir-fileinfo->directory crt-data) | |
573 | (setf (vc-dir-fileinfo->marked crt-data) t) | |
574 | (ewoc-invalidate vc-ewoc crt)))))) | |
575 | ;; It's a file | |
576 | (let ((state (vc-dir-fileinfo->state data)) | |
577 | (crt (ewoc-nth vc-ewoc 0))) | |
578 | (while crt | |
579 | (let ((crt-data (ewoc-data crt))) | |
580 | (when (and (not (vc-dir-fileinfo->marked crt-data)) | |
581 | (eq (vc-dir-fileinfo->state crt-data) state) | |
582 | (not (vc-dir-fileinfo->directory crt-data))) | |
583 | (vc-dir-mark-file crt))) | |
584 | (setq crt (ewoc-next vc-ewoc crt)))))))) | |
585 | ||
586 | (defun vc-dir-unmark-file () | |
587 | ;; Unmark the current file and move to the next line. | |
588 | (let* ((crt (ewoc-locate vc-ewoc)) | |
589 | (file (ewoc-data crt))) | |
590 | (setf (vc-dir-fileinfo->marked file) nil) | |
591 | (ewoc-invalidate vc-ewoc crt) | |
592 | (unless (mouse-event-p last-command-event) | |
593 | (vc-dir-next-line 1)))) | |
594 | ||
595 | (defun vc-dir-unmark () | |
596 | "Unmark the current file or all files in the region. | |
597 | If the region is active, unmark all the files in the region. | |
598 | Otherwise mark the file on the current line and move to the next | |
599 | line." | |
600 | (interactive) | |
601 | (vc-dir-mark-unmark 'vc-dir-unmark-file)) | |
602 | ||
603 | (defun vc-dir-unmark-file-up () | |
604 | "Move to the previous line and unmark the file." | |
605 | (interactive) | |
606 | ;; If we're on the first line, we won't move up, but we will still | |
607 | ;; remove the mark. This seems a bit odd but it is what buffer-menu | |
608 | ;; does. | |
609 | (let* ((prev (ewoc-goto-prev vc-ewoc 1)) | |
610 | (file (ewoc-data prev))) | |
611 | (setf (vc-dir-fileinfo->marked file) nil) | |
612 | (ewoc-invalidate vc-ewoc prev) | |
613 | (vc-dir-move-to-goal-column))) | |
614 | ||
615 | (defun vc-dir-unmark-all-files (arg) | |
616 | "Unmark all files with the same state as the current one. | |
617 | With a prefix argument unmark all files. | |
618 | If the current entry is a directory, unmark all the child files. | |
619 | ||
620 | The commands operate on files that are on the same state. | |
621 | This command is intended to make it easy to deselect all files | |
622 | that share the same state." | |
623 | (interactive "P") | |
624 | (if arg | |
625 | (ewoc-map | |
626 | (lambda (filearg) | |
627 | (when (vc-dir-fileinfo->marked filearg) | |
628 | (setf (vc-dir-fileinfo->marked filearg) nil) | |
629 | t)) | |
630 | vc-ewoc) | |
631 | (let* ((crt (ewoc-locate vc-ewoc)) | |
632 | (data (ewoc-data crt))) | |
633 | (if (vc-dir-fileinfo->directory data) | |
634 | ;; It's a directory, unmark child files. | |
635 | (while (setq crt (ewoc-next vc-ewoc crt)) | |
636 | (let ((crt-data (ewoc-data crt))) | |
637 | (unless (vc-dir-fileinfo->directory crt-data) | |
638 | (setf (vc-dir-fileinfo->marked crt-data) nil) | |
639 | (ewoc-invalidate vc-ewoc crt)))) | |
640 | ;; It's a file | |
641 | (let ((crt-state (vc-dir-fileinfo->state (ewoc-data crt)))) | |
642 | (ewoc-map | |
643 | (lambda (filearg) | |
644 | (when (and (vc-dir-fileinfo->marked filearg) | |
645 | (eq (vc-dir-fileinfo->state filearg) crt-state)) | |
646 | (setf (vc-dir-fileinfo->marked filearg) nil) | |
647 | t)) | |
648 | vc-ewoc)))))) | |
649 | ||
650 | (defun vc-dir-toggle-mark-file () | |
651 | (let* ((crt (ewoc-locate vc-ewoc)) | |
652 | (file (ewoc-data crt))) | |
653 | (if (vc-dir-fileinfo->marked file) | |
654 | (vc-dir-unmark-file) | |
655 | (vc-dir-mark-file)))) | |
656 | ||
657 | (defun vc-dir-toggle-mark (e) | |
658 | (interactive "e") | |
659 | (vc-at-event e (vc-dir-mark-unmark 'vc-dir-toggle-mark-file))) | |
660 | ||
661 | (defun vc-dir-delete-file () | |
662 | "Delete the marked files, or the current file if no marks." | |
663 | (interactive) | |
664 | (mapc 'vc-delete-file (or (vc-dir-marked-files) | |
665 | (list (vc-dir-current-file))))) | |
666 | ||
667 | (defun vc-dir-find-file () | |
668 | "Find the file on the current line." | |
669 | (interactive) | |
670 | (find-file (vc-dir-current-file))) | |
671 | ||
672 | (defun vc-dir-find-file-other-window () | |
673 | "Find the file on the current line, in another window." | |
674 | (interactive) | |
675 | (find-file-other-window (vc-dir-current-file))) | |
676 | ||
677 | (defun vc-dir-current-file () | |
678 | (let ((node (ewoc-locate vc-ewoc))) | |
679 | (unless node | |
680 | (error "No file available")) | |
681 | (expand-file-name (vc-dir-fileinfo->name (ewoc-data node))))) | |
682 | ||
683 | (defun vc-dir-marked-files () | |
684 | "Return the list of marked files." | |
685 | (mapcar | |
686 | (lambda (elem) (expand-file-name (vc-dir-fileinfo->name elem))) | |
687 | (ewoc-collect vc-ewoc 'vc-dir-fileinfo->marked))) | |
688 | ||
2913a58d DN |
689 | (defun vc-dir-marked-only-files-and-states () |
690 | "Return the list of conses (FILE . STATE) for the marked files. | |
691 | For marked directories return the corresponding conses for the | |
692 | child files." | |
74d0991f DN |
693 | (let ((crt (ewoc-nth vc-ewoc 0)) |
694 | result) | |
695 | (while crt | |
696 | (let ((crt-data (ewoc-data crt))) | |
697 | (if (vc-dir-fileinfo->marked crt-data) | |
2913a58d | 698 | ;; FIXME: use vc-dir-child-files-and-states here instead of duplicating it. |
74d0991f DN |
699 | (if (vc-dir-fileinfo->directory crt-data) |
700 | (let* ((dir (vc-dir-fileinfo->directory crt-data)) | |
701 | (dirlen (length dir)) | |
702 | data) | |
703 | (while | |
704 | (and (setq crt (ewoc-next vc-ewoc crt)) | |
705 | (vc-string-prefix-p dir | |
706 | (progn | |
707 | (setq data (ewoc-data crt)) | |
708 | (vc-dir-node-directory crt)))) | |
709 | (unless (vc-dir-fileinfo->directory data) | |
a1fc8acb | 710 | (push |
2913a58d DN |
711 | (cons (expand-file-name (vc-dir-fileinfo->name data)) |
712 | (vc-dir-fileinfo->state data)) | |
713 | result)))) | |
714 | (push (cons (expand-file-name (vc-dir-fileinfo->name crt-data)) | |
715 | (vc-dir-fileinfo->state crt-data)) | |
716 | result) | |
74d0991f DN |
717 | (setq crt (ewoc-next vc-ewoc crt))) |
718 | (setq crt (ewoc-next vc-ewoc crt))))) | |
719 | result)) | |
720 | ||
2913a58d DN |
721 | (defun vc-dir-child-files-and-states () |
722 | "Return the list of conses (FILE . STATE) for child files of the current entry if it's a directory. | |
723 | If it is a file, return the corresponding cons for the file itself." | |
74d0991f DN |
724 | (let* ((crt (ewoc-locate vc-ewoc)) |
725 | (crt-data (ewoc-data crt)) | |
726 | result) | |
727 | (if (vc-dir-fileinfo->directory crt-data) | |
728 | (let* ((dir (vc-dir-fileinfo->directory crt-data)) | |
729 | (dirlen (length dir)) | |
730 | data) | |
731 | (while | |
732 | (and (setq crt (ewoc-next vc-ewoc crt)) | |
733 | (vc-string-prefix-p dir (progn | |
734 | (setq data (ewoc-data crt)) | |
735 | (vc-dir-node-directory crt)))) | |
736 | (unless (vc-dir-fileinfo->directory data) | |
a1fc8acb | 737 | (push |
2913a58d DN |
738 | (cons (expand-file-name (vc-dir-fileinfo->name data)) |
739 | (vc-dir-fileinfo->state data)) | |
740 | result)))) | |
a1fc8acb | 741 | (push |
2913a58d DN |
742 | (cons (expand-file-name (vc-dir-fileinfo->name crt-data)) |
743 | (vc-dir-fileinfo->state crt-data)) result)) | |
74d0991f DN |
744 | result)) |
745 | ||
746 | (defun vc-dir-resynch-file (&optional fname) | |
747 | "Update the entries for FILE in any directory buffers that list it." | |
748 | (let ((file (or fname (expand-file-name buffer-file-name)))) | |
749 | (if (file-directory-p file) | |
a1fc8acb | 750 | ;; FIXME: Maybe this should never happen? |
74d0991f DN |
751 | ;; FIXME: But it is useful to update the state of a directory |
752 | ;; (more precisely the files in the directory) after some VC | |
753 | ;; operations. | |
754 | nil | |
755 | (let ((found-vc-dir-buf nil)) | |
756 | (save-excursion | |
757 | (dolist (status-buf (buffer-list)) | |
758 | (set-buffer status-buf) | |
759 | ;; look for a vc-dir buffer that might show this file. | |
760 | (when (derived-mode-p 'vc-dir-mode) | |
761 | (setq found-vc-dir-buf t) | |
762 | (let ((ddir (expand-file-name default-directory))) | |
763 | (when (vc-string-prefix-p ddir file) | |
764 | (let* | |
765 | ;; FIXME: Any reason we don't use file-relative-name? | |
766 | ((file-short (substring file (length ddir))) | |
c4c0a44b DN |
767 | (state (vc-call-backend vc-dir-backend 'state file)) |
768 | (extra (vc-call-backend vc-dir-backend | |
769 | 'status-fileinfo-extra file)) | |
74d0991f DN |
770 | (entry |
771 | (list file-short state extra))) | |
772 | (vc-dir-update (list entry) status-buf)))))) | |
773 | ;; We didn't find any vc-dir buffers, remove the hook, it is | |
774 | ;; not needed. | |
775 | (unless found-vc-dir-buf | |
776 | (remove-hook 'after-save-hook 'vc-dir-resynch-file))))))) | |
777 | ||
c4c0a44b DN |
778 | (defvar use-vc-backend) ;; dynamically bound |
779 | ||
780 | (define-derived-mode vc-dir-mode special-mode "VC dir" | |
74d0991f DN |
781 | "Major mode for dispatcher directory buffers. |
782 | Marking/Unmarking key bindings and actions: | |
783 | m - marks a file/directory or if the region is active, mark all the files | |
784 | in region. | |
785 | Restrictions: - a file cannot be marked if any parent directory is marked | |
786 | - a directory cannot be marked if any child file or | |
787 | directory is marked | |
788 | u - marks a file/directory or if the region is active, unmark all the files | |
789 | in region. | |
790 | M - if the cursor is on a file: mark all the files with the same state as | |
791 | the current file | |
792 | - if the cursor is on a directory: mark all child files | |
793 | - with a prefix argument: mark all files | |
794 | U - if the cursor is on a file: unmark all the files with the same state | |
795 | as the current file | |
796 | - if the cursor is on a directory: unmark all child files | |
797 | - with a prefix argument: unmark all files | |
798 | ||
799 | ||
800 | \\{vc-dir-mode-map}" | |
c4c0a44b | 801 | (set (make-local-variable 'vc-dir-backend) use-vc-backend) |
74d0991f | 802 | (setq buffer-read-only t) |
c4c0a44b DN |
803 | (when (boundp 'tool-bar-map) |
804 | (set (make-local-variable 'tool-bar-map) vc-dir-tool-bar-map)) | |
74d0991f DN |
805 | (let ((buffer-read-only nil)) |
806 | (erase-buffer) | |
807 | (set (make-local-variable 'vc-dir-process-buffer) nil) | |
808 | (set (make-local-variable 'vc-ewoc) | |
c4c0a44b DN |
809 | (ewoc-create #'vc-dir-status-printer |
810 | (vc-dir-headers vc-dir-backend default-directory))) | |
811 | (set (make-local-variable 'revert-buffer-function) | |
812 | 'vc-dir-revert-buffer-function) | |
74d0991f DN |
813 | (add-hook 'after-save-hook 'vc-dir-resynch-file) |
814 | ;; Make sure that if the directory buffer is killed, the update | |
815 | ;; process running in the background is also killed. | |
816 | (add-hook 'kill-buffer-query-functions 'vc-dir-kill-query nil t) | |
c4c0a44b | 817 | (vc-dir-refresh))) |
74d0991f DN |
818 | |
819 | (defun vc-dir-headers (backend dir) | |
820 | "Display the headers in the *VC dir* buffer. | |
821 | It calls the `status-extra-headers' backend method to display backend | |
822 | specific headers." | |
823 | (concat | |
824 | (propertize "VC backend : " 'face 'font-lock-type-face) | |
825 | (propertize (format "%s\n" backend) 'face 'font-lock-variable-name-face) | |
826 | (propertize "Working dir: " 'face 'font-lock-type-face) | |
827 | (propertize (format "%s\n" dir) 'face 'font-lock-variable-name-face) | |
828 | (vc-call-backend backend 'status-extra-headers dir) | |
829 | "\n")) | |
830 | ||
831 | (defun vc-dir-refresh-files (files default-state) | |
832 | "Refresh some files in the *VC-dir* buffer." | |
833 | (let ((def-dir default-directory) | |
834 | (backend vc-dir-backend)) | |
835 | (vc-set-mode-line-busy-indicator) | |
836 | ;; Call the `dir-status-file' backend function. | |
837 | ;; `dir-status-file' is supposed to be asynchronous. | |
838 | ;; It should compute the results, and then call the function | |
839 | ;; passed as an argument in order to update the vc-dir buffer | |
840 | ;; with the results. | |
841 | (unless (buffer-live-p vc-dir-process-buffer) | |
842 | (setq vc-dir-process-buffer | |
843 | (generate-new-buffer (format " *VC-%s* tmp status" backend)))) | |
844 | (lexical-let ((buffer (current-buffer))) | |
845 | (with-current-buffer vc-dir-process-buffer | |
846 | (cd def-dir) | |
847 | (erase-buffer) | |
848 | (vc-call-backend | |
849 | backend 'dir-status-files def-dir files default-state | |
850 | (lambda (entries &optional more-to-come) | |
851 | ;; ENTRIES is a list of (FILE VC_STATE EXTRA) items. | |
852 | ;; If MORE-TO-COME is true, then more updates will come from | |
853 | ;; the asynchronous process. | |
854 | (with-current-buffer buffer | |
855 | (vc-dir-update entries buffer) | |
856 | (unless more-to-come | |
857 | (setq mode-line-process nil) | |
858 | ;; Remove the ones that haven't been updated at all. | |
859 | ;; Those not-updated are those whose state is nil because the | |
860 | ;; file/dir doesn't exist and isn't versioned. | |
861 | (ewoc-filter vc-ewoc | |
862 | (lambda (info) | |
863 | ;; The state for directory entries might | |
864 | ;; have been changed to 'up-to-date, | |
865 | ;; reset it, othewise it will be removed when doing 'x' | |
866 | ;; next time. | |
867 | ;; FIXME: There should be a more elegant way to do this. | |
868 | (when (and (vc-dir-fileinfo->directory info) | |
869 | (eq (vc-dir-fileinfo->state info) | |
870 | 'up-to-date)) | |
871 | (setf (vc-dir-fileinfo->state info) nil)) | |
872 | ||
873 | (not (vc-dir-fileinfo->needs-update info)))))))))))) | |
874 | ||
c4c0a44b DN |
875 | (defun vc-dir-revert-buffer-function (&optional ignore-auto noconfirm) |
876 | (vc-dir-refresh)) | |
877 | ||
74d0991f DN |
878 | (defun vc-dir-refresh () |
879 | "Refresh the contents of the *VC-dir* buffer. | |
880 | Throw an error if another update process is in progress." | |
881 | (interactive) | |
882 | (if (vc-dir-busy) | |
883 | (error "Another update process is in progress, cannot run two at a time") | |
884 | (let ((def-dir default-directory) | |
885 | (backend vc-dir-backend)) | |
886 | (vc-set-mode-line-busy-indicator) | |
887 | ;; Call the `dir-status' backend function. | |
888 | ;; `dir-status' is supposed to be asynchronous. | |
889 | ;; It should compute the results, and then call the function | |
890 | ;; passed as an argument in order to update the vc-dir buffer | |
891 | ;; with the results. | |
892 | ||
893 | ;; Create a buffer that can be used by `dir-status' and call | |
894 | ;; `dir-status' with this buffer as the current buffer. Use | |
895 | ;; `vc-dir-process-buffer' to remember this buffer, so that | |
896 | ;; it can be used later to kill the update process in case it | |
897 | ;; takes too long. | |
898 | (unless (buffer-live-p vc-dir-process-buffer) | |
899 | (setq vc-dir-process-buffer | |
900 | (generate-new-buffer (format " *VC-%s* tmp status" backend)))) | |
901 | ;; set the needs-update flag on all entries | |
902 | (ewoc-map (lambda (info) (setf (vc-dir-fileinfo->needs-update info) t) nil) | |
903 | vc-ewoc) | |
904 | (lexical-let ((buffer (current-buffer))) | |
905 | (with-current-buffer vc-dir-process-buffer | |
906 | (cd def-dir) | |
907 | (erase-buffer) | |
908 | (vc-call-backend | |
909 | backend 'dir-status def-dir | |
910 | (lambda (entries &optional more-to-come) | |
911 | ;; ENTRIES is a list of (FILE VC_STATE EXTRA) items. | |
912 | ;; If MORE-TO-COME is true, then more updates will come from | |
913 | ;; the asynchronous process. | |
914 | (with-current-buffer buffer | |
915 | (vc-dir-update entries buffer) | |
916 | (unless more-to-come | |
917 | (let ((remaining | |
918 | (ewoc-collect | |
919 | vc-ewoc 'vc-dir-fileinfo->needs-update))) | |
920 | (if remaining | |
921 | (vc-dir-refresh-files | |
922 | (mapcar 'vc-dir-fileinfo->name remaining) | |
923 | 'up-to-date) | |
924 | (setq mode-line-process nil)))))))))))) | |
925 | ||
926 | (defun vc-dir-show-fileentry (file) | |
927 | "Insert an entry for a specific file into the current *VC-dir* listing. | |
928 | This is typically used if the file is up-to-date (or has been added | |
929 | outside of VC) and one wants to do some operation on it." | |
930 | (interactive "fShow file: ") | |
931 | (vc-dir-update (list (list (file-relative-name file) (vc-state file))) (current-buffer))) | |
932 | ||
933 | (defun vc-dir-hide-up-to-date () | |
934 | "Hide up-to-date items from display." | |
935 | (interactive) | |
f731e2f9 DN |
936 | (let ((crt (ewoc-nth vc-ewoc -1)) |
937 | (first (ewoc-nth vc-ewoc 0))) | |
938 | ;; Go over from the last item to the first and remove the | |
939 | ;; up-to-date files and directories with no child files. | |
940 | (while (not (eq crt first)) | |
941 | (let* ((data (ewoc-data crt)) | |
942 | (dir (vc-dir-fileinfo->directory data)) | |
943 | (next (ewoc-next vc-ewoc crt)) | |
944 | (prev (ewoc-prev vc-ewoc crt)) | |
945 | ;; ewoc-delete does not work without this... | |
946 | (inhibit-read-only t)) | |
947 | (when (or | |
948 | ;; Remove directories with no child files. | |
949 | (and dir | |
950 | (or | |
951 | ;; Nothing follows this directory. | |
952 | (not next) | |
953 | ;; Next item is a directory. | |
954 | (vc-dir-fileinfo->directory (ewoc-data next)))) | |
955 | ;; Remove files in the up-to-date state. | |
956 | (eq (vc-dir-fileinfo->state data) 'up-to-date)) | |
957 | (ewoc-delete vc-ewoc crt)) | |
958 | (setq crt prev))))) | |
74d0991f | 959 | |
c4c0a44b | 960 | (defun vc-dir-status-printer (fileentry) |
74d0991f DN |
961 | (vc-call-backend vc-dir-backend 'status-printer fileentry)) |
962 | ||
2913a58d DN |
963 | (defun vc-dir-deduce-fileset (&optional state-model-only-files) |
964 | (let ((marked (vc-dir-marked-files)) | |
965 | files | |
966 | only-files-list | |
967 | state | |
968 | model) | |
969 | (if marked | |
970 | (progn | |
971 | (setq files marked) | |
972 | (when state-model-only-files | |
973 | (setq only-files-list (vc-dir-marked-only-files-and-states)))) | |
974 | (let ((crt (vc-dir-current-file))) | |
975 | (setq files (list crt)) | |
a1fc8acb | 976 | (when state-model-only-files |
2913a58d DN |
977 | (setq only-files-list (vc-dir-child-files-and-states))))) |
978 | ||
979 | (when state-model-only-files | |
980 | (setq state (cdar only-files-list)) | |
981 | ;; Check that all files are in a consistent state, since we use that | |
982 | ;; state to decide which operation to perform. | |
983 | (dolist (crt (cdr only-files-list)) | |
984 | (unless (vc-compatible-state (cdr crt) state) | |
985 | (error "%s:%s clashes with %s:%s" | |
986 | (car crt) (cdr crt) (caar only-files-list) state))) | |
987 | (setq only-files-list (mapcar 'car only-files-list)) | |
988 | (when (and state (not (eq state 'unregistered))) | |
989 | (setq model (vc-checkout-model vc-dir-backend only-files-list)))) | |
990 | (list vc-dir-backend files only-files-list state model))) | |
991 | ||
74d0991f | 992 | ;;;###autoload |
b861de91 | 993 | (defun vc-dir (dir &optional backend) |
c4c0a44b | 994 | "Show the VC status for DIR. |
b861de91 AS |
995 | Optional second argument BACKEND specifies the VC backend to use. |
996 | Interactively, a prefix argument means to ask for the backend." | |
c4c0a44b DN |
997 | (interactive |
998 | (list | |
999 | (read-file-name "VC status for directory: " | |
a1fc8acb JB |
1000 | default-directory default-directory t |
1001 | nil #'file-directory-p) | |
c4c0a44b DN |
1002 | (if current-prefix-arg |
1003 | (intern | |
1004 | (completing-read | |
1005 | "Use VC backend: " | |
b861de91 AS |
1006 | (mapcar (lambda (b) (list (symbol-name b))) |
1007 | vc-handled-backends) | |
1008 | nil t nil nil))))) | |
1009 | (unless backend | |
1010 | (setq backend (vc-responsible-backend dir))) | |
c4c0a44b DN |
1011 | (pop-to-buffer (vc-dir-prepare-status-buffer "*vc-dir*" dir backend)) |
1012 | (if (derived-mode-p 'vc-dir-mode) | |
74d0991f | 1013 | (vc-dir-refresh) |
c4c0a44b DN |
1014 | ;; FIXME: find a better way to pass the backend to `vc-dir-mode'. |
1015 | (let ((use-vc-backend backend)) | |
1016 | (vc-dir-mode)))) | |
74d0991f DN |
1017 | |
1018 | (defun vc-default-status-extra-headers (backend dir) | |
1019 | ;; Be loud by default to remind people to add code to display | |
1020 | ;; backend specific headers. | |
1021 | ;; XXX: change this to return nil before the release. | |
1022 | (concat | |
1023 | (propertize "Extra : " 'face 'font-lock-type-face) | |
1024 | (propertize "Please add backend specific headers here. It's easy!" | |
1025 | 'face 'font-lock-warning-face))) | |
1026 | ||
1027 | (defun vc-default-status-printer (backend fileentry) | |
1028 | "Pretty print FILEENTRY." | |
1029 | ;; If you change the layout here, change vc-dir-move-to-goal-column. | |
1030 | (let* ((isdir (vc-dir-fileinfo->directory fileentry)) | |
c4c0a44b | 1031 | (state (if isdir "" (vc-dir-fileinfo->state fileentry))) |
74d0991f | 1032 | (filename (vc-dir-fileinfo->name fileentry))) |
74d0991f DN |
1033 | (insert |
1034 | (propertize | |
1035 | (format "%c" (if (vc-dir-fileinfo->marked fileentry) ?* ? )) | |
1036 | 'face 'font-lock-type-face) | |
1037 | " " | |
1038 | (propertize | |
1039 | (format "%-20s" state) | |
1040 | 'face (cond ((eq state 'up-to-date) 'font-lock-builtin-face) | |
1041 | ((memq state '(missing conflict)) 'font-lock-warning-face) | |
1042 | (t 'font-lock-variable-name-face)) | |
1043 | 'mouse-face 'highlight) | |
1044 | " " | |
1045 | (propertize | |
1046 | (format "%s" filename) | |
c4c0a44b DN |
1047 | 'face |
1048 | (if isdir 'font-lock-comment-delimiter-face 'font-lock-function-name-face) | |
1049 | 'help-echo | |
a1fc8acb JB |
1050 | (if isdir |
1051 | "Directory\nVC operations can be applied to it\nmouse-3: Pop-up menu" | |
c4c0a44b | 1052 | "File\nmouse-3: Pop-up menu") |
74d0991f DN |
1053 | 'mouse-face 'highlight)))) |
1054 | ||
1055 | (defun vc-default-extra-status-menu (backend) | |
1056 | nil) | |
1057 | ||
1058 | (defun vc-default-status-fileinfo-extra (backend file) | |
1059 | "Default absence of extra information returned for a file." | |
1060 | nil) | |
1061 | ||
1062 | (provide 'vc-dir) | |
1063 | ||
81c5ac7e | 1064 | ;; arch-tag: 0274a2e3-e8e9-4b1a-a73c-e8b9129d5d15 |
74d0991f | 1065 | ;;; vc-dir.el ends here |