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1 | ;;; cvs-status.el --- Major mode for browsing `cvs status' output |
2 | ||
3 | ;; Copyright (C) 1999-2000 Free Software Foundation, Inc. | |
4 | ||
5 | ;; Author: Stefan Monnier <monnier@cs.yale.edu> | |
6 | ;; Keywords: pcl-cvs cvs status tree | |
7 | ;; Version: $Name: $ | |
ad710d9f | 8 | ;; Revision: $Id: cvs-status.el,v 1.6 2000/08/16 20:46:32 monnier Exp $ |
5b467bf4 SM |
9 | |
10 | ;; This file is part of GNU Emacs. | |
11 | ||
12 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
13 | ;; it under the terms of the GNU General Public License as published by | |
14 | ;; the Free Software Foundation; either version 2, or (at your option) | |
15 | ;; any later version. | |
16 | ||
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
23 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
24 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
25 | ;; Boston, MA 02111-1307, USA. | |
26 | ||
27 | ;;; Commentary: | |
28 | ||
29 | ;; Todo: | |
30 | ||
31 | ;; - Rename to cvs-status-mode.el | |
32 | ;; - Somehow allow cvs-status-tree to work on-the-fly | |
33 | ||
34 | ;;; Code: | |
35 | ||
36 | (eval-when-compile (require 'cl)) | |
37 | (require 'pcvs-util) | |
38 | ||
39 | ;;; | |
40 | ||
41 | (defgroup cvs-status nil | |
42 | "Major mode for browsing `cvs status' output." | |
43 | :group 'pcl-cvs | |
44 | :prefix "cvs-status-") | |
45 | ||
46 | (easy-mmode-defmap cvs-status-mode-map | |
47 | '(("n" . next-line) | |
5b467bf4 | 48 | ("p" . previous-line) |
184c5091 SM |
49 | ("N" . cvs-status-next) |
50 | ("P" . cvs-status-prev) | |
51 | ("\M-n" . cvs-status-next) | |
52 | ("\M-p" . cvs-status-prev) | |
5b467bf4 SM |
53 | ("t" . cvs-status-cvstrees) |
54 | ("T" . cvs-status-trees)) | |
55 | "CVS-Status' keymap." | |
56 | :group 'cvs-status | |
57 | :inherit 'cvs-mode-map) | |
58 | ||
59 | ;;(easy-menu-define cvs-status-menu cvs-status-mode-map | |
60 | ;; "Menu for `cvs-status-mode'." | |
61 | ;; '("CVS-Status" | |
62 | ;; ["Show Tag Trees" cvs-status-tree t] | |
63 | ;; )) | |
64 | ||
65 | (defvar cvs-status-mode-hook nil | |
66 | "Hook run at the end of `cvs-status-mode'.") | |
67 | ||
68 | (defconst cvs-status-tags-leader-re "^ Existing Tags:$") | |
ad710d9f SM |
69 | (defconst cvs-status-entry-leader-re |
70 | "^File:\\s-+\\(?:no file \\)?\\(.*\\S-\\)\\s-+Status: \\(.+\\)$") | |
5b467bf4 SM |
71 | (defconst cvs-status-dir-re "^cvs[.ex]* [a-z]+: Examining \\(.+\\)$") |
72 | (defconst cvs-status-rev-re "[0-9][.0-9]*\\.[.0-9]*[0-9]") | |
73 | (defconst cvs-status-tag-re "[ \t]\\([a-zA-Z][^ \t\n.]*\\)") | |
74 | ||
75 | (defconst cvs-status-font-lock-keywords | |
76 | `((,cvs-status-entry-leader-re | |
77 | (1 'cvs-filename-face) | |
78 | (2 'cvs-need-action-face)) | |
79 | (,cvs-status-tags-leader-re | |
80 | (,cvs-status-rev-re | |
81 | (save-excursion (re-search-forward "^\n" nil 'move) (point)) | |
82 | (progn (re-search-backward cvs-status-tags-leader-re nil t) | |
83 | (forward-line 1)) | |
84 | (0 font-lock-comment-face)) | |
85 | (,cvs-status-tag-re | |
86 | (save-excursion (re-search-forward "^\n" nil 'move) (point)) | |
87 | (progn (re-search-backward cvs-status-tags-leader-re nil t) | |
88 | (forward-line 1)) | |
89 | (1 font-lock-function-name-face))))) | |
90 | (defconst cvs-status-font-lock-defaults | |
91 | '(cvs-status-font-lock-keywords t nil nil nil)) | |
92 | ||
93 | ||
94 | (put 'cvs-status-mode 'mode-class 'special) | |
95 | ;;;###autoload | |
43e56cba | 96 | (define-derived-mode cvs-status-mode fundamental-mode "CVS-Status" |
5b467bf4 SM |
97 | "Mode used for cvs status output." |
98 | (set (make-local-variable 'font-lock-defaults) cvs-status-font-lock-defaults) | |
99 | (set (make-local-variable 'cvs-minor-wrap-function) 'cvs-status-minor-wrap)) | |
100 | ||
184c5091 SM |
101 | ;; Define cvs-status-next and cvs-status-prev |
102 | (easy-mmode-define-navigation cvs-status cvs-status-entry-leader-re "entry") | |
5b467bf4 SM |
103 | |
104 | (defun cvs-status-current-file () | |
105 | (save-excursion | |
106 | (forward-line 1) | |
107 | (or (re-search-backward cvs-status-entry-leader-re nil t) | |
108 | (re-search-forward cvs-status-entry-leader-re)) | |
109 | (let* ((file (match-string 1)) | |
110 | (cvsdir (and (re-search-backward cvs-status-dir-re nil t) | |
111 | (match-string 1))) | |
112 | (pcldir (and (re-search-backward cvs-pcl-cvs-dirchange-re nil t) | |
113 | (match-string 1))) | |
114 | (dir "")) | |
115 | (let ((default-directory "")) | |
116 | (when pcldir (setq dir (expand-file-name pcldir dir))) | |
117 | (when cvsdir (setq dir (expand-file-name cvsdir dir))) | |
118 | (expand-file-name file dir))))) | |
119 | ||
120 | (defun cvs-status-current-tag () | |
121 | (save-excursion | |
122 | (let ((pt (point)) | |
123 | (col (current-column)) | |
124 | (start (progn (re-search-backward cvs-status-tags-leader-re nil t) (point))) | |
125 | (end (progn (re-search-forward "^$" nil t) (point)))) | |
126 | (when (and (< start pt) (> end pt)) | |
127 | (goto-char pt) | |
128 | (end-of-line) | |
129 | (let ((tag nil) (dist pt) (end (point))) | |
130 | (beginning-of-line) | |
131 | (while (re-search-forward cvs-status-tag-re end t) | |
132 | (let* ((cole (current-column)) | |
133 | (colb (save-excursion | |
134 | (goto-char (match-beginning 1)) (current-column))) | |
135 | (ndist (min (abs (- cole col)) (abs (- colb col))))) | |
136 | (when (< ndist dist) | |
137 | (setq dist ndist) | |
138 | (setq tag (match-string 1))))) | |
139 | tag))))) | |
140 | ||
141 | (defun cvs-status-minor-wrap (buf f) | |
142 | (let ((data (with-current-buffer buf | |
143 | (cons | |
144 | (cons (cvs-status-current-file) | |
145 | (cvs-status-current-tag)) | |
befe763f | 146 | (when mark-active |
5b467bf4 SM |
147 | (save-excursion |
148 | (goto-char (mark)) | |
149 | (cons (cvs-status-current-file) | |
150 | (cvs-status-current-tag)))))))) | |
151 | (let ((cvs-branch-prefix (cdar data)) | |
152 | (cvs-secondary-branch-prefix (and (cdar data) (cddr data))) | |
153 | (cvs-minor-current-files | |
154 | (cons (caar data) | |
155 | (when (and (cadr data) (not (equal (caar data) (cadr data)))) | |
156 | (list (cadr data))))) | |
157 | ;; FIXME: I need to force because the fileinfos are UNKNOWN | |
158 | (cvs-force-command "/F")) | |
159 | (funcall f)))) | |
160 | ||
161 | ;; | |
162 | ;; Tagelt, tag element | |
163 | ;; | |
164 | ||
165 | (defstruct (cvs-tag | |
166 | (:constructor nil) | |
167 | (:constructor cvs-tag-make | |
168 | (vlist &optional name type)) | |
169 | (:conc-name cvs-tag->)) | |
170 | vlist | |
171 | name | |
172 | type) | |
173 | ||
174 | (defsubst cvs-status-vl-to-str (vl) (mapconcat 'number-to-string vl ".")) | |
175 | ||
176 | (defun cvs-tag->string (tag) | |
177 | (if (stringp tag) tag | |
178 | (let ((name (cvs-tag->name tag)) | |
179 | (vl (cvs-tag->vlist tag))) | |
180 | (if (null name) (cvs-status-vl-to-str vl) | |
181 | (let ((rev (if vl (concat " (" (cvs-status-vl-to-str vl) ")") ""))) | |
182 | (if (consp name) (mapcar (lambda (name) (concat name rev)) name) | |
183 | (concat name rev))))))) | |
184 | ||
185 | (defun cvs-tag-compare-1 (vl1 vl2) | |
186 | (cond | |
187 | ((and (null vl1) (null vl2)) 'equal) | |
188 | ((null vl1) 'more2) | |
189 | ((null vl2) 'more1) | |
190 | (t (let ((v1 (car vl1)) | |
191 | (v2 (car vl2))) | |
192 | (cond | |
193 | ((> v1 v2) 'more1) | |
194 | ((< v1 v2) 'more2) | |
195 | (t (cvs-tag-compare-1 (cdr vl1) (cdr vl2)))))))) | |
196 | ||
197 | (defsubst cvs-tag-compare (tag1 tag2) | |
198 | (cvs-tag-compare-1 (cvs-tag->vlist tag1) (cvs-tag->vlist tag2))) | |
199 | ||
200 | (defun cvs-tag-merge (tag1 tag2) | |
201 | "Merge TAG1 and TAG2 into one." | |
202 | (let ((type1 (cvs-tag->type tag1)) | |
203 | (type2 (cvs-tag->type tag2)) | |
204 | (name1 (cvs-tag->name tag1)) | |
205 | (name2 (cvs-tag->name tag2))) | |
206 | (unless (equal (cvs-tag->vlist tag1) (cvs-tag->vlist tag2)) | |
207 | (setf (cvs-tag->vlist tag1) nil)) | |
208 | (if type1 | |
209 | (unless (or (not type2) (equal type1 type2)) | |
210 | (setf (cvs-tag->type tag1) nil)) | |
211 | (setf (cvs-tag->type tag1) type2)) | |
212 | (if name1 | |
213 | (setf (cvs-tag->name tag1) (cvs-append name1 name2)) | |
214 | (setf (cvs-tag->name tag1) name2)) | |
215 | tag1)) | |
216 | ||
217 | (defun cvs-tree-print (tags printer column) | |
218 | "Print the tree of TAGS where each tag's string is given by PRINTER. | |
219 | PRINTER should accept both a tag (in which case it should return a string) | |
220 | or a string (in which case it should simply return its argument). | |
221 | A tag cannot be a CONS. The return value can also be a list of strings, | |
222 | if several nodes where merged into one. | |
223 | The tree will be printed no closer than column COLUMN." | |
224 | ||
225 | (let* ((eol (save-excursion (end-of-line) (current-column))) | |
226 | (column (max (+ eol 2) column))) | |
227 | (if (null tags) column | |
228 | ;;(move-to-column-force column) | |
229 | (let* ((rev (cvs-car tags)) | |
230 | (name (funcall printer (cvs-car rev))) | |
231 | (rest (append (cvs-cdr name) (cvs-cdr tags))) | |
232 | (prefix | |
233 | (save-excursion | |
234 | (or (= (forward-line 1) 0) (insert "\n")) | |
235 | (cvs-tree-print rest printer column)))) | |
236 | (assert (>= prefix column)) | |
237 | (move-to-column prefix t) | |
238 | (assert (eolp)) | |
239 | (insert (cvs-car name)) | |
240 | (dolist (br (cvs-cdr rev)) | |
241 | (let* ((column (current-column)) | |
242 | (brrev (funcall printer (cvs-car br))) | |
243 | (brlength (length (cvs-car brrev))) | |
244 | (brfill (concat (make-string (/ brlength 2) ? ) "|")) | |
245 | (prefix | |
246 | (save-excursion | |
247 | (insert " -- ") | |
248 | (cvs-tree-print (cvs-append brrev brfill (cvs-cdr br)) | |
249 | printer (current-column))))) | |
250 | (delete-region (save-excursion (move-to-column prefix) (point)) | |
251 | (point)) | |
252 | (insert " " (make-string (- prefix column 2) ?-) " ") | |
253 | (end-of-line))) | |
254 | prefix)))) | |
255 | ||
256 | (defun cvs-tree-merge (tree1 tree2) | |
257 | "Merge tags trees TREE1 and TREE2 into one. | |
258 | BEWARE: because of stability issues, this is not a symetric operation." | |
259 | (assert (and (listp tree1) (listp tree2))) | |
260 | (cond | |
261 | ((null tree1) tree2) | |
262 | ((null tree2) tree1) | |
263 | (t | |
264 | (let* ((rev1 (car tree1)) | |
265 | (tag1 (cvs-car rev1)) | |
266 | (vl1 (cvs-tag->vlist tag1)) | |
267 | (l1 (length vl1)) | |
268 | (rev2 (car tree2)) | |
269 | (tag2 (cvs-car rev2)) | |
270 | (vl2 (cvs-tag->vlist tag2)) | |
271 | (l2 (length vl2))) | |
272 | (cond | |
273 | ((= l1 l2) | |
274 | (case (cvs-tag-compare tag1 tag2) | |
275 | (more1 (list* rev2 (cvs-tree-merge tree1 (cdr tree2)))) | |
276 | (more2 (list* rev1 (cvs-tree-merge (cdr tree1) tree2))) | |
277 | (equal | |
278 | (cons (cons (cvs-tag-merge tag1 tag2) | |
279 | (cvs-tree-merge (cvs-cdr rev1) (cvs-cdr rev2))) | |
280 | (cvs-tree-merge (cdr tree1) (cdr tree2)))))) | |
281 | ((> l1 l2) | |
282 | (cvs-tree-merge (list (cons (cvs-tag-make (butlast vl1)) tree1)) tree2)) | |
283 | ((< l1 l2) | |
284 | (cvs-tree-merge tree1 (list (cons (cvs-tag-make (butlast vl2)) tree2))))))))) | |
285 | ||
286 | (defun cvs-tag-make-tag (tag) | |
dedffa6a GM |
287 | (let ((vl (mapcar 'string-to-number (split-string (nth 2 tag) "\\.")))) |
288 | (cvs-tag-make vl (nth 0 tag) (intern (nth 1 tag))))) | |
5b467bf4 SM |
289 | |
290 | (defun cvs-tags->tree (tags) | |
291 | "Make a tree out of a list of TAGS." | |
292 | (let ((tags | |
293 | (mapcar (lambda (tag) | |
294 | (let ((tag (cvs-tag-make-tag tag))) | |
295 | (list (if (not (eq (cvs-tag->type tag) 'branch)) tag | |
296 | (list (cvs-tag-make (butlast (cvs-tag->vlist tag))) | |
297 | tag))))) | |
298 | tags))) | |
299 | (while (cdr tags) | |
300 | (let (tl) | |
301 | (while tags | |
302 | (push (cvs-tree-merge (pop tags) (pop tags)) tl)) | |
303 | (setq tags (nreverse tl)))) | |
304 | (car tags))) | |
305 | ||
306 | (defun cvs-status-get-tags () | |
307 | "Look for a list of tags, read them in and delete them. | |
308 | Returns NIL if there was an empty list of tags and T if there wasn't | |
309 | even a list. Else, return the list of tags where each element of | |
310 | the list is a three-string list TAG, KIND, REV." | |
311 | (let ((tags nil)) | |
312 | (if (not (re-search-forward cvs-status-tags-leader-re nil t)) t | |
313 | (forward-char 1) | |
314 | (let ((pt (point)) | |
315 | (lastrev nil) | |
316 | (case-fold-search t)) | |
317 | (or | |
318 | (looking-at "\\s-+no\\s-+tags") | |
319 | ||
320 | (progn ; normal listing | |
321 | (while (looking-at "^[ \t]+\\([^ \t\n]+\\)[ \t]+(\\([a-z]+\\): \\(.+\\))$") | |
322 | (push (list (match-string 1) (match-string 2) (match-string 3)) tags) | |
323 | (forward-line 1)) | |
324 | (unless (looking-at "^$") (setq tags nil) (goto-char pt)) | |
325 | tags) | |
326 | ||
327 | (progn ; cvstree-style listing | |
328 | (while (or (looking-at "^ .+\\(.\\) \\([0-9.]+\\): \\([^\n\t .0-9][^\n\t ]*\\)?$") | |
329 | (and lastrev | |
330 | (looking-at "^ .+\\(\\) \\(8\\)? \\([^\n\t .0-9][^\n\t ]*\\)$"))) | |
331 | (setq lastrev (or (match-string 2) lastrev)) | |
332 | (push (list (match-string 3) | |
333 | (if (equal (match-string 1) " ") "branch" "revision") | |
334 | lastrev) tags) | |
335 | (forward-line 1)) | |
336 | (unless (looking-at "^$") (setq tags nil) (goto-char pt)) | |
337 | (setq tags (nreverse tags))) | |
338 | ||
339 | (progn ; new tree style listing | |
340 | (let* ((re-lead "[ \t]*\\(-+\\)?\\(|\n?[ \t]+\\)?") | |
341 | (re3 (concat re-lead "\\(\\.\\)?\\(" cvs-status-rev-re "\\)")) | |
342 | (re2 (concat re-lead cvs-status-tag-re "\\(\\)")) | |
343 | (re1 (concat re-lead cvs-status-tag-re | |
344 | " (\\(" cvs-status-rev-re "\\))"))) | |
345 | (while (or (looking-at re1) (looking-at re2) (looking-at re3)) | |
346 | (push (list (match-string 3) | |
347 | (if (match-string 1) "branch" "revision") | |
348 | (match-string 4)) tags) | |
349 | (goto-char (match-end 0)) | |
350 | (when (eolp) (forward-char 1)))) | |
351 | (unless (looking-at "^$") (setq tags nil) (goto-char pt)) | |
352 | (setq tags (nreverse tags)))) | |
353 | ||
354 | (delete-region pt (point))) | |
355 | tags))) | |
356 | ||
357 | (defvar font-lock-mode) | |
358 | (defun cvs-refontify (beg end) | |
359 | (when (and (boundp 'font-lock-mode) | |
360 | font-lock-mode | |
361 | (fboundp 'font-lock-fontify-region)) | |
362 | (font-lock-fontify-region (1- beg) (1+ end)))) | |
363 | ||
364 | (defun cvs-status-trees () | |
365 | "Look for a lists of tags, and replace them with trees." | |
366 | (interactive) | |
367 | (save-excursion | |
368 | (goto-char (point-min)) | |
369 | (let ((inhibit-read-only t) | |
370 | (tags nil)) | |
371 | (while (listp (setq tags (cvs-status-get-tags))) | |
372 | ;;(let ((pt (save-excursion (forward-line -1) (point)))) | |
373 | (save-restriction | |
374 | (narrow-to-region (point) (point)) | |
375 | ;;(newline) | |
376 | (cvs-tree-print (cvs-tags->tree tags) 'cvs-tag->string 3)) | |
377 | ;;(cvs-refontify pt (point)) | |
378 | (sit-for 0) | |
379 | ;;) | |
380 | )))) | |
381 | ||
382 | ;;;; | |
383 | ;;;; CVSTree-style trees | |
384 | ;;;; | |
385 | ||
386 | ;; chars sets. Ripped from cvstree | |
184c5091 | 387 | (defvar cvs-tree-dstr-2byte-ready |
5b467bf4 SM |
388 | (when (featurep 'mule) |
389 | (if (boundp 'current-language-environment) | |
390 | (string= current-language-environment "Japanese") | |
391 | t)) ; mule/emacs-19 | |
392 | "*Variable that specifies characters set used in cvstree tree graph. | |
393 | If non-nil, 2byte (Japanese?) characters set is used. | |
394 | If nil, 1byte characters set is used. | |
395 | 2byte characters might be available with Mule or Emacs with Mule extension.") | |
396 | ||
184c5091 SM |
397 | (defconst cvs-tree-dstr-char-space |
398 | (if cvs-tree-dstr-2byte-ready "\e$B!!\e(B" " ")) | |
399 | (defconst cvs-tree-dstr-char-hbar | |
400 | (if cvs-tree-dstr-2byte-ready "\e$B(,\e(B" "--")) | |
401 | (defconst cvs-tree-dstr-char-vbar | |
402 | (if cvs-tree-dstr-2byte-ready "\e$B(-\e(B" "| ")) | |
403 | (defconst cvs-tree-dstr-char-branch | |
404 | (if cvs-tree-dstr-2byte-ready "\e$B(2\e(B" "+-")) | |
405 | (defconst cvs-tree-dstr-char-eob ;end of branch | |
406 | (if cvs-tree-dstr-2byte-ready "\e$B(1\e(B" "`-")) | |
407 | (defconst cvs-tree-dstr-char-bob ;beginning of branch | |
408 | (if cvs-tree-dstr-2byte-ready "\e$B(3\e(B" "+-")) | |
5b467bf4 SM |
409 | |
410 | (defun cvs-tag-lessp (tag1 tag2) | |
411 | (eq (cvs-tag-compare tag1 tag2) 'more2)) | |
412 | ||
184c5091 | 413 | (defvar cvs-tree-nomerge nil) |
5b467bf4 SM |
414 | |
415 | (defun cvs-status-cvstrees (&optional arg) | |
416 | "Look for a list of tags, and replace it with a tree. | |
417 | Optional prefix ARG chooses between two representations." | |
418 | (interactive "P") | |
419 | (save-excursion | |
420 | (goto-char (point-min)) | |
421 | (let ((inhibit-read-only t) | |
422 | (tags nil) | |
423 | (cvs-tree-nomerge (if arg (not cvs-tree-nomerge) cvs-tree-nomerge))) | |
424 | (while (listp (setq tags (cvs-status-get-tags))) | |
425 | (let ((tags (mapcar 'cvs-tag-make-tag tags)) | |
426 | ;;(pt (save-excursion (forward-line -1) (point))) | |
427 | ) | |
428 | (setq tags (sort tags 'cvs-tag-lessp)) | |
7382bcae | 429 | (let* ((first (car tags)) |
5b467bf4 | 430 | (prev (if (cvs-tag-p first) |
7382bcae | 431 | (list (car (cvs-tag->vlist first))) nil))) |
5b467bf4 SM |
432 | (cvs-tree-tags-insert tags prev) |
433 | ;;(cvs-refontify pt (point)) | |
434 | (sit-for 0))))))) | |
435 | ||
436 | (defun cvs-tree-tags-insert (tags prev) | |
437 | (when tags | |
438 | (let* ((tag (car tags)) | |
439 | (vlist (cvs-tag->vlist tag)) | |
440 | (nprev ;"next prev" | |
441 | (let* ((next (cvs-car (cadr tags))) | |
442 | (nprev (if (and cvs-tree-nomerge next | |
443 | (equal vlist (cvs-tag->vlist next))) | |
444 | prev vlist))) | |
445 | (cvs-map (lambda (v p) v) nprev prev))) | |
446 | (after (save-excursion | |
447 | (newline) | |
448 | (cvs-tree-tags-insert (cdr tags) nprev))) | |
449 | (pe t) ;"prev equal" | |
450 | (nas nil)) ;"next afters" to be returned | |
451 | (insert " ") | |
452 | (do* ((vs vlist (cdr vs)) | |
453 | (ps prev (cdr ps)) | |
454 | (as after (cdr as))) | |
455 | ((and (null as) (null vs) (null ps)) | |
456 | (let ((revname (cvs-status-vl-to-str vlist))) | |
457 | (if (cvs-every 'identity (cvs-map 'equal prev vlist)) | |
458 | (insert (make-string (+ 4 (length revname)) ? ) | |
459 | (or (cvs-tag->name tag) "")) | |
460 | (insert " " revname ": " (or (cvs-tag->name tag) ""))))) | |
461 | (let* ((eq (and pe (equal (car ps) (car vs)))) | |
462 | (next-eq (equal (cadr ps) (cadr vs)))) | |
463 | (let* ((na+char | |
464 | (if (car as) | |
465 | (if eq | |
184c5091 SM |
466 | (if next-eq (cons t cvs-tree-dstr-char-vbar) |
467 | (cons t cvs-tree-dstr-char-branch)) | |
468 | (cons nil cvs-tree-dstr-char-bob)) | |
5b467bf4 | 469 | (if eq |
184c5091 SM |
470 | (if next-eq (cons nil cvs-tree-dstr-char-space) |
471 | (cons t cvs-tree-dstr-char-eob)) | |
5b467bf4 SM |
472 | (cons nil (if (and (eq (cvs-tag->type tag) 'branch) |
473 | (cvs-every 'null as)) | |
184c5091 SM |
474 | cvs-tree-dstr-char-space |
475 | cvs-tree-dstr-char-hbar)))))) | |
5b467bf4 SM |
476 | (insert (cdr na+char)) |
477 | (push (car na+char) nas)) | |
478 | (setq pe eq))) | |
479 | (nreverse nas)))) | |
480 | ||
481 | ;;;; | |
482 | ;;;; Merged trees from different files | |
483 | ;;;; | |
484 | ||
485 | (defun cvs-tree-fuzzy-merge-1 (trees tree prev) | |
486 | ) | |
487 | ||
488 | (defun cvs-tree-fuzzy-merge (trees tree) | |
489 | "Do the impossible: merge TREE into TREES." | |
490 | ()) | |
491 | ||
492 | (defun cvs-tree () | |
493 | "Get tags from the status output and merge tham all into a big tree." | |
494 | (save-excursion | |
495 | (goto-char (point-min)) | |
496 | (let ((inhibit-read-only t) | |
497 | (trees (make-vector 31 0)) tree) | |
498 | (while (listp (setq tree (cvs-tags->tree (cvs-status-get-tags)))) | |
499 | (cvs-tree-fuzzy-merge trees tree)) | |
500 | (erase-buffer) | |
501 | (let ((cvs-tag-print-rev nil)) | |
502 | (cvs-tree-print tree 'cvs-tag->string 3))))) | |
503 | ||
504 | ||
505 | (provide 'cvs-status) | |
506 | ||
184c5091 | 507 | ;;; Change Log: |
43e56cba | 508 | ;; $Log: cvs-status.el,v $ |
ad710d9f SM |
509 | ;; Revision 1.6 2000/08/16 20:46:32 monnier |
510 | ;; *** empty log message *** | |
511 | ;; | |
7382bcae SM |
512 | ;; Revision 1.5 2000/08/06 09:18:02 gerd |
513 | ;; Use `nth' instead of `first', `second', and `third'. | |
514 | ;; | |
dedffa6a GM |
515 | ;; Revision 1.4 2000/05/10 22:08:28 monnier |
516 | ;; (cvs-status-minor-wrap): Use mark-active. | |
517 | ;; | |
befe763f SM |
518 | ;; Revision 1.3 2000/03/22 01:08:08 monnier |
519 | ;; (cvs-status-mode): Use define-derived-mode. | |
520 | ;; | |
43e56cba SM |
521 | ;; Revision 1.2 2000/03/22 01:01:36 monnier |
522 | ;; (cvs-status-(prev|next)): Rename from | |
523 | ;; cvs-status-(prev|next)-entry and use easy-mmode-define-navigation. | |
524 | ;; (cvs-tree-dstr-*): Rename from cvstree-dstr-* and use two ascii chars | |
525 | ;; to let the output "breathe" a little more (more readable). | |
526 | ;; | |
184c5091 | 527 | |
5b467bf4 | 528 | ;;; cvs-status.el ends here |