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5ebfa0ab | 1 | ;;; cvs-status.el --- major mode for browsing `cvs status' output -*- coding: utf-8 -*- |
5b467bf4 | 2 | |
e91081eb | 3 | ;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, |
114f9c96 | 4 | ;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
5b467bf4 | 5 | |
cc1eecfd | 6 | ;; Author: Stefan Monnier <monnier@iro.umontreal.ca> |
337bfec7 | 7 | ;; Keywords: pcl-cvs cvs status tree tools |
5b467bf4 SM |
8 | |
9 | ;; This file is part of GNU Emacs. | |
10 | ||
eb3fa2cf | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
5b467bf4 | 12 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
14 | ;; (at your option) any later version. | |
5b467bf4 SM |
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 | |
eb3fa2cf | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
5b467bf4 SM |
23 | |
24 | ;;; Commentary: | |
25 | ||
26 | ;; Todo: | |
27 | ||
5b467bf4 SM |
28 | ;; - Somehow allow cvs-status-tree to work on-the-fly |
29 | ||
30 | ;;; Code: | |
31 | ||
32 | (eval-when-compile (require 'cl)) | |
33 | (require 'pcvs-util) | |
34 | ||
35 | ;;; | |
36 | ||
37 | (defgroup cvs-status nil | |
38 | "Major mode for browsing `cvs status' output." | |
39 | :group 'pcl-cvs | |
40 | :prefix "cvs-status-") | |
41 | ||
42 | (easy-mmode-defmap cvs-status-mode-map | |
43 | '(("n" . next-line) | |
5b467bf4 | 44 | ("p" . previous-line) |
184c5091 SM |
45 | ("N" . cvs-status-next) |
46 | ("P" . cvs-status-prev) | |
47 | ("\M-n" . cvs-status-next) | |
48 | ("\M-p" . cvs-status-prev) | |
5b467bf4 | 49 | ("t" . cvs-status-cvstrees) |
44feddcf | 50 | ("T" . cvs-status-trees) |
d6a13317 | 51 | (">" . cvs-mode-checkout)) |
5b467bf4 SM |
52 | "CVS-Status' keymap." |
53 | :group 'cvs-status | |
54 | :inherit 'cvs-mode-map) | |
55 | ||
56 | ;;(easy-menu-define cvs-status-menu cvs-status-mode-map | |
57 | ;; "Menu for `cvs-status-mode'." | |
58 | ;; '("CVS-Status" | |
59 | ;; ["Show Tag Trees" cvs-status-tree t] | |
60 | ;; )) | |
61 | ||
62 | (defvar cvs-status-mode-hook nil | |
63 | "Hook run at the end of `cvs-status-mode'.") | |
64 | ||
65 | (defconst cvs-status-tags-leader-re "^ Existing Tags:$") | |
ad710d9f SM |
66 | (defconst cvs-status-entry-leader-re |
67 | "^File:\\s-+\\(?:no file \\)?\\(.*\\S-\\)\\s-+Status: \\(.+\\)$") | |
5b467bf4 SM |
68 | (defconst cvs-status-dir-re "^cvs[.ex]* [a-z]+: Examining \\(.+\\)$") |
69 | (defconst cvs-status-rev-re "[0-9][.0-9]*\\.[.0-9]*[0-9]") | |
70 | (defconst cvs-status-tag-re "[ \t]\\([a-zA-Z][^ \t\n.]*\\)") | |
71 | ||
72 | (defconst cvs-status-font-lock-keywords | |
73 | `((,cvs-status-entry-leader-re | |
94d5c876 MB |
74 | (1 'cvs-filename) |
75 | (2 'cvs-need-action)) | |
5b467bf4 SM |
76 | (,cvs-status-tags-leader-re |
77 | (,cvs-status-rev-re | |
78 | (save-excursion (re-search-forward "^\n" nil 'move) (point)) | |
79 | (progn (re-search-backward cvs-status-tags-leader-re nil t) | |
80 | (forward-line 1)) | |
81 | (0 font-lock-comment-face)) | |
82 | (,cvs-status-tag-re | |
83 | (save-excursion (re-search-forward "^\n" nil 'move) (point)) | |
84 | (progn (re-search-backward cvs-status-tags-leader-re nil t) | |
85 | (forward-line 1)) | |
86 | (1 font-lock-function-name-face))))) | |
87 | (defconst cvs-status-font-lock-defaults | |
c68088c2 | 88 | '(cvs-status-font-lock-keywords t nil nil nil (font-lock-multiline . t))) |
71296446 | 89 | |
d6a13317 | 90 | (defvar cvs-minor-wrap-function) |
5b467bf4 SM |
91 | (put 'cvs-status-mode 'mode-class 'special) |
92 | ;;;###autoload | |
43e56cba | 93 | (define-derived-mode cvs-status-mode fundamental-mode "CVS-Status" |
5b467bf4 SM |
94 | "Mode used for cvs status output." |
95 | (set (make-local-variable 'font-lock-defaults) cvs-status-font-lock-defaults) | |
96 | (set (make-local-variable 'cvs-minor-wrap-function) 'cvs-status-minor-wrap)) | |
97 | ||
184c5091 SM |
98 | ;; Define cvs-status-next and cvs-status-prev |
99 | (easy-mmode-define-navigation cvs-status cvs-status-entry-leader-re "entry") | |
5b467bf4 SM |
100 | |
101 | (defun cvs-status-current-file () | |
102 | (save-excursion | |
103 | (forward-line 1) | |
104 | (or (re-search-backward cvs-status-entry-leader-re nil t) | |
105 | (re-search-forward cvs-status-entry-leader-re)) | |
106 | (let* ((file (match-string 1)) | |
107 | (cvsdir (and (re-search-backward cvs-status-dir-re nil t) | |
108 | (match-string 1))) | |
d6a13317 SM |
109 | (pcldir (and (if (boundp 'cvs-pcl-cvs-dirchange-re) |
110 | (re-search-backward cvs-pcl-cvs-dirchange-re nil t)) | |
5b467bf4 SM |
111 | (match-string 1))) |
112 | (dir "")) | |
113 | (let ((default-directory "")) | |
114 | (when pcldir (setq dir (expand-file-name pcldir dir))) | |
115 | (when cvsdir (setq dir (expand-file-name cvsdir dir))) | |
116 | (expand-file-name file dir))))) | |
117 | ||
118 | (defun cvs-status-current-tag () | |
119 | (save-excursion | |
120 | (let ((pt (point)) | |
121 | (col (current-column)) | |
122 | (start (progn (re-search-backward cvs-status-tags-leader-re nil t) (point))) | |
123 | (end (progn (re-search-forward "^$" nil t) (point)))) | |
124 | (when (and (< start pt) (> end pt)) | |
125 | (goto-char pt) | |
126 | (end-of-line) | |
127 | (let ((tag nil) (dist pt) (end (point))) | |
128 | (beginning-of-line) | |
129 | (while (re-search-forward cvs-status-tag-re end t) | |
130 | (let* ((cole (current-column)) | |
131 | (colb (save-excursion | |
132 | (goto-char (match-beginning 1)) (current-column))) | |
133 | (ndist (min (abs (- cole col)) (abs (- colb col))))) | |
134 | (when (< ndist dist) | |
135 | (setq dist ndist) | |
136 | (setq tag (match-string 1))))) | |
137 | tag))))) | |
138 | ||
139 | (defun cvs-status-minor-wrap (buf f) | |
140 | (let ((data (with-current-buffer buf | |
141 | (cons | |
142 | (cons (cvs-status-current-file) | |
143 | (cvs-status-current-tag)) | |
befe763f | 144 | (when mark-active |
5b467bf4 SM |
145 | (save-excursion |
146 | (goto-char (mark)) | |
147 | (cons (cvs-status-current-file) | |
148 | (cvs-status-current-tag)))))))) | |
149 | (let ((cvs-branch-prefix (cdar data)) | |
150 | (cvs-secondary-branch-prefix (and (cdar data) (cddr data))) | |
151 | (cvs-minor-current-files | |
152 | (cons (caar data) | |
153 | (when (and (cadr data) (not (equal (caar data) (cadr data)))) | |
154 | (list (cadr data))))) | |
155 | ;; FIXME: I need to force because the fileinfos are UNKNOWN | |
156 | (cvs-force-command "/F")) | |
157 | (funcall f)))) | |
158 | ||
159 | ;; | |
160 | ;; Tagelt, tag element | |
161 | ;; | |
162 | ||
163 | (defstruct (cvs-tag | |
164 | (:constructor nil) | |
165 | (:constructor cvs-tag-make | |
166 | (vlist &optional name type)) | |
167 | (:conc-name cvs-tag->)) | |
168 | vlist | |
169 | name | |
170 | type) | |
171 | ||
172 | (defsubst cvs-status-vl-to-str (vl) (mapconcat 'number-to-string vl ".")) | |
173 | ||
174 | (defun cvs-tag->string (tag) | |
175 | (if (stringp tag) tag | |
176 | (let ((name (cvs-tag->name tag)) | |
177 | (vl (cvs-tag->vlist tag))) | |
178 | (if (null name) (cvs-status-vl-to-str vl) | |
179 | (let ((rev (if vl (concat " (" (cvs-status-vl-to-str vl) ")") ""))) | |
180 | (if (consp name) (mapcar (lambda (name) (concat name rev)) name) | |
181 | (concat name rev))))))) | |
182 | ||
183 | (defun cvs-tag-compare-1 (vl1 vl2) | |
184 | (cond | |
185 | ((and (null vl1) (null vl2)) 'equal) | |
186 | ((null vl1) 'more2) | |
187 | ((null vl2) 'more1) | |
188 | (t (let ((v1 (car vl1)) | |
189 | (v2 (car vl2))) | |
190 | (cond | |
191 | ((> v1 v2) 'more1) | |
192 | ((< v1 v2) 'more2) | |
193 | (t (cvs-tag-compare-1 (cdr vl1) (cdr vl2)))))))) | |
194 | ||
195 | (defsubst cvs-tag-compare (tag1 tag2) | |
196 | (cvs-tag-compare-1 (cvs-tag->vlist tag1) (cvs-tag->vlist tag2))) | |
197 | ||
198 | (defun cvs-tag-merge (tag1 tag2) | |
199 | "Merge TAG1 and TAG2 into one." | |
200 | (let ((type1 (cvs-tag->type tag1)) | |
201 | (type2 (cvs-tag->type tag2)) | |
202 | (name1 (cvs-tag->name tag1)) | |
203 | (name2 (cvs-tag->name tag2))) | |
204 | (unless (equal (cvs-tag->vlist tag1) (cvs-tag->vlist tag2)) | |
205 | (setf (cvs-tag->vlist tag1) nil)) | |
206 | (if type1 | |
207 | (unless (or (not type2) (equal type1 type2)) | |
208 | (setf (cvs-tag->type tag1) nil)) | |
209 | (setf (cvs-tag->type tag1) type2)) | |
210 | (if name1 | |
211 | (setf (cvs-tag->name tag1) (cvs-append name1 name2)) | |
212 | (setf (cvs-tag->name tag1) name2)) | |
213 | tag1)) | |
214 | ||
215 | (defun cvs-tree-print (tags printer column) | |
216 | "Print the tree of TAGS where each tag's string is given by PRINTER. | |
217 | PRINTER should accept both a tag (in which case it should return a string) | |
218 | or a string (in which case it should simply return its argument). | |
219 | A tag cannot be a CONS. The return value can also be a list of strings, | |
220 | if several nodes where merged into one. | |
221 | The tree will be printed no closer than column COLUMN." | |
71296446 | 222 | |
5b467bf4 SM |
223 | (let* ((eol (save-excursion (end-of-line) (current-column))) |
224 | (column (max (+ eol 2) column))) | |
225 | (if (null tags) column | |
226 | ;;(move-to-column-force column) | |
227 | (let* ((rev (cvs-car tags)) | |
228 | (name (funcall printer (cvs-car rev))) | |
229 | (rest (append (cvs-cdr name) (cvs-cdr tags))) | |
230 | (prefix | |
231 | (save-excursion | |
232 | (or (= (forward-line 1) 0) (insert "\n")) | |
233 | (cvs-tree-print rest printer column)))) | |
234 | (assert (>= prefix column)) | |
235 | (move-to-column prefix t) | |
236 | (assert (eolp)) | |
237 | (insert (cvs-car name)) | |
238 | (dolist (br (cvs-cdr rev)) | |
239 | (let* ((column (current-column)) | |
240 | (brrev (funcall printer (cvs-car br))) | |
241 | (brlength (length (cvs-car brrev))) | |
242 | (brfill (concat (make-string (/ brlength 2) ? ) "|")) | |
243 | (prefix | |
244 | (save-excursion | |
245 | (insert " -- ") | |
246 | (cvs-tree-print (cvs-append brrev brfill (cvs-cdr br)) | |
247 | printer (current-column))))) | |
248 | (delete-region (save-excursion (move-to-column prefix) (point)) | |
249 | (point)) | |
250 | (insert " " (make-string (- prefix column 2) ?-) " ") | |
251 | (end-of-line))) | |
252 | prefix)))) | |
253 | ||
254 | (defun cvs-tree-merge (tree1 tree2) | |
255 | "Merge tags trees TREE1 and TREE2 into one. | |
256 | BEWARE: because of stability issues, this is not a symetric operation." | |
257 | (assert (and (listp tree1) (listp tree2))) | |
258 | (cond | |
259 | ((null tree1) tree2) | |
260 | ((null tree2) tree1) | |
261 | (t | |
262 | (let* ((rev1 (car tree1)) | |
263 | (tag1 (cvs-car rev1)) | |
264 | (vl1 (cvs-tag->vlist tag1)) | |
265 | (l1 (length vl1)) | |
266 | (rev2 (car tree2)) | |
267 | (tag2 (cvs-car rev2)) | |
268 | (vl2 (cvs-tag->vlist tag2)) | |
269 | (l2 (length vl2))) | |
270 | (cond | |
271 | ((= l1 l2) | |
272 | (case (cvs-tag-compare tag1 tag2) | |
273 | (more1 (list* rev2 (cvs-tree-merge tree1 (cdr tree2)))) | |
274 | (more2 (list* rev1 (cvs-tree-merge (cdr tree1) tree2))) | |
275 | (equal | |
276 | (cons (cons (cvs-tag-merge tag1 tag2) | |
277 | (cvs-tree-merge (cvs-cdr rev1) (cvs-cdr rev2))) | |
278 | (cvs-tree-merge (cdr tree1) (cdr tree2)))))) | |
279 | ((> l1 l2) | |
c68088c2 | 280 | (cvs-tree-merge |
1703d649 | 281 | (list (cons (cvs-tag-make (butlast vl1)) tree1)) tree2)) |
5b467bf4 | 282 | ((< l1 l2) |
c68088c2 | 283 | (cvs-tree-merge |
1703d649 | 284 | tree1 (list (cons (cvs-tag-make (butlast vl2)) tree2))))))))) |
5b467bf4 SM |
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 | |
c68088c2 SM |
293 | (mapcar |
294 | (lambda (tag) | |
295 | (let ((tag (cvs-tag-make-tag tag))) | |
296 | (list (if (not (eq (cvs-tag->type tag) 'branch)) tag | |
1703d649 | 297 | (list (cvs-tag-make (butlast (cvs-tag->vlist tag))) |
c68088c2 SM |
298 | tag))))) |
299 | tags))) | |
5b467bf4 SM |
300 | (while (cdr tags) |
301 | (let (tl) | |
302 | (while tags | |
303 | (push (cvs-tree-merge (pop tags) (pop tags)) tl)) | |
304 | (setq tags (nreverse tl)))) | |
305 | (car tags))) | |
306 | ||
307 | (defun cvs-status-get-tags () | |
308 | "Look for a list of tags, read them in and delete them. | |
f0529b5b | 309 | Return nil if there was an empty list of tags and t if there wasn't |
5b467bf4 SM |
310 | even a list. Else, return the list of tags where each element of |
311 | the list is a three-string list TAG, KIND, REV." | |
312 | (let ((tags nil)) | |
313 | (if (not (re-search-forward cvs-status-tags-leader-re nil t)) t | |
314 | (forward-char 1) | |
315 | (let ((pt (point)) | |
316 | (lastrev nil) | |
317 | (case-fold-search t)) | |
318 | (or | |
319 | (looking-at "\\s-+no\\s-+tags") | |
320 | ||
321 | (progn ; normal listing | |
322 | (while (looking-at "^[ \t]+\\([^ \t\n]+\\)[ \t]+(\\([a-z]+\\): \\(.+\\))$") | |
323 | (push (list (match-string 1) (match-string 2) (match-string 3)) tags) | |
324 | (forward-line 1)) | |
325 | (unless (looking-at "^$") (setq tags nil) (goto-char pt)) | |
326 | tags) | |
327 | ||
328 | (progn ; cvstree-style listing | |
329 | (while (or (looking-at "^ .+\\(.\\) \\([0-9.]+\\): \\([^\n\t .0-9][^\n\t ]*\\)?$") | |
330 | (and lastrev | |
331 | (looking-at "^ .+\\(\\) \\(8\\)? \\([^\n\t .0-9][^\n\t ]*\\)$"))) | |
332 | (setq lastrev (or (match-string 2) lastrev)) | |
333 | (push (list (match-string 3) | |
334 | (if (equal (match-string 1) " ") "branch" "revision") | |
335 | lastrev) tags) | |
336 | (forward-line 1)) | |
337 | (unless (looking-at "^$") (setq tags nil) (goto-char pt)) | |
338 | (setq tags (nreverse tags))) | |
339 | ||
340 | (progn ; new tree style listing | |
c68088c2 | 341 | (let* ((re-lead "[ \t]*\\(-+\\)?\\(|\n?[ \t]+\\)*") |
5b467bf4 SM |
342 | (re3 (concat re-lead "\\(\\.\\)?\\(" cvs-status-rev-re "\\)")) |
343 | (re2 (concat re-lead cvs-status-tag-re "\\(\\)")) | |
344 | (re1 (concat re-lead cvs-status-tag-re | |
345 | " (\\(" cvs-status-rev-re "\\))"))) | |
346 | (while (or (looking-at re1) (looking-at re2) (looking-at re3)) | |
347 | (push (list (match-string 3) | |
348 | (if (match-string 1) "branch" "revision") | |
349 | (match-string 4)) tags) | |
350 | (goto-char (match-end 0)) | |
351 | (when (eolp) (forward-char 1)))) | |
352 | (unless (looking-at "^$") (setq tags nil) (goto-char pt)) | |
353 | (setq tags (nreverse tags)))) | |
354 | ||
355 | (delete-region pt (point))) | |
356 | tags))) | |
357 | ||
358 | (defvar font-lock-mode) | |
359 | (defun cvs-refontify (beg end) | |
360 | (when (and (boundp 'font-lock-mode) | |
361 | font-lock-mode | |
362 | (fboundp 'font-lock-fontify-region)) | |
363 | (font-lock-fontify-region (1- beg) (1+ end)))) | |
364 | ||
365 | (defun cvs-status-trees () | |
366 | "Look for a lists of tags, and replace them with trees." | |
367 | (interactive) | |
368 | (save-excursion | |
369 | (goto-char (point-min)) | |
370 | (let ((inhibit-read-only t) | |
371 | (tags nil)) | |
372 | (while (listp (setq tags (cvs-status-get-tags))) | |
373 | ;;(let ((pt (save-excursion (forward-line -1) (point)))) | |
374 | (save-restriction | |
375 | (narrow-to-region (point) (point)) | |
376 | ;;(newline) | |
c68088c2 SM |
377 | (combine-after-change-calls |
378 | (cvs-tree-print (cvs-tags->tree tags) 'cvs-tag->string 3))) | |
5b467bf4 | 379 | ;;(cvs-refontify pt (point)) |
c68088c2 | 380 | ;;(sit-for 0) |
5b467bf4 SM |
381 | ;;) |
382 | )))) | |
383 | ||
c68088c2 | 384 | ;;;; |
5b467bf4 | 385 | ;;;; CVSTree-style trees |
c68088c2 SM |
386 | ;;;; |
387 | ||
5ebfa0ab SM |
388 | (defvar cvs-tree-use-jisx0208 nil) ;Old compat var. |
389 | (defvar cvs-tree-use-charset | |
390 | (cond | |
391 | (cvs-tree-use-jisx0208 'jisx0208) | |
392 | ((char-displayable-p ?━) 'unicode) | |
393 | ((char-displayable-p (make-char 'japanese-jisx0208 40 44)) 'jisx0208)) | |
c68088c2 SM |
394 | "*Non-nil if we should use the graphical glyphs from `japanese-jisx0208'. |
395 | Otherwise, default to ASCII chars like +, - and |.") | |
396 | ||
397 | (defconst cvs-tree-char-space | |
5ebfa0ab SM |
398 | (case cvs-tree-use-charset |
399 | (jisx0208 (make-char 'japanese-jisx0208 33 33)) | |
400 | (unicode " ") | |
401 | (t " "))) | |
c68088c2 | 402 | (defconst cvs-tree-char-hbar |
5ebfa0ab SM |
403 | (case cvs-tree-use-charset |
404 | (jisx0208 (make-char 'japanese-jisx0208 40 44)) | |
405 | (unicode "━") | |
406 | (t "--"))) | |
c68088c2 | 407 | (defconst cvs-tree-char-vbar |
5ebfa0ab SM |
408 | (case cvs-tree-use-charset |
409 | (jisx0208 (make-char 'japanese-jisx0208 40 45)) | |
410 | (unicode "┃") | |
411 | (t "| "))) | |
c68088c2 | 412 | (defconst cvs-tree-char-branch |
5ebfa0ab SM |
413 | (case cvs-tree-use-charset |
414 | (jisx0208 (make-char 'japanese-jisx0208 40 50)) | |
415 | (unicode "┣") | |
416 | (t "+-"))) | |
c68088c2 | 417 | (defconst cvs-tree-char-eob ;end of branch |
5ebfa0ab SM |
418 | (case cvs-tree-use-charset |
419 | (jisx0208 (make-char 'japanese-jisx0208 40 49)) | |
420 | (unicode "┗") | |
421 | (t "`-"))) | |
c68088c2 | 422 | (defconst cvs-tree-char-bob ;beginning of branch |
5ebfa0ab SM |
423 | (case cvs-tree-use-charset |
424 | (jisx0208 (make-char 'japanese-jisx0208 40 51)) | |
425 | (unicode "┳") | |
426 | (t "+-"))) | |
5b467bf4 SM |
427 | |
428 | (defun cvs-tag-lessp (tag1 tag2) | |
429 | (eq (cvs-tag-compare tag1 tag2) 'more2)) | |
430 | ||
184c5091 | 431 | (defvar cvs-tree-nomerge nil) |
5b467bf4 SM |
432 | |
433 | (defun cvs-status-cvstrees (&optional arg) | |
434 | "Look for a list of tags, and replace it with a tree. | |
435 | Optional prefix ARG chooses between two representations." | |
436 | (interactive "P") | |
5ebfa0ab | 437 | (when (and cvs-tree-use-charset |
c68088c2 SM |
438 | (not enable-multibyte-characters)) |
439 | ;; We need to convert the buffer from unibyte to multibyte | |
440 | ;; since we'll use multibyte chars for the tree. | |
441 | (let ((modified (buffer-modified-p)) | |
442 | (inhibit-read-only t) | |
443 | (inhibit-modification-hooks t)) | |
444 | (unwind-protect | |
445 | (progn | |
446 | (decode-coding-region (point-min) (point-max) 'undecided) | |
447 | (set-buffer-multibyte t)) | |
448 | (restore-buffer-modified-p modified)))) | |
5b467bf4 SM |
449 | (save-excursion |
450 | (goto-char (point-min)) | |
451 | (let ((inhibit-read-only t) | |
452 | (tags nil) | |
453 | (cvs-tree-nomerge (if arg (not cvs-tree-nomerge) cvs-tree-nomerge))) | |
454 | (while (listp (setq tags (cvs-status-get-tags))) | |
455 | (let ((tags (mapcar 'cvs-tag-make-tag tags)) | |
456 | ;;(pt (save-excursion (forward-line -1) (point))) | |
457 | ) | |
458 | (setq tags (sort tags 'cvs-tag-lessp)) | |
7382bcae | 459 | (let* ((first (car tags)) |
5b467bf4 | 460 | (prev (if (cvs-tag-p first) |
7382bcae | 461 | (list (car (cvs-tag->vlist first))) nil))) |
c68088c2 SM |
462 | (combine-after-change-calls |
463 | (cvs-tree-tags-insert tags prev)) | |
5b467bf4 | 464 | ;;(cvs-refontify pt (point)) |
c68088c2 SM |
465 | ;;(sit-for 0) |
466 | )))))) | |
5b467bf4 SM |
467 | |
468 | (defun cvs-tree-tags-insert (tags prev) | |
469 | (when tags | |
470 | (let* ((tag (car tags)) | |
471 | (vlist (cvs-tag->vlist tag)) | |
472 | (nprev ;"next prev" | |
473 | (let* ((next (cvs-car (cadr tags))) | |
474 | (nprev (if (and cvs-tree-nomerge next | |
475 | (equal vlist (cvs-tag->vlist next))) | |
476 | prev vlist))) | |
477 | (cvs-map (lambda (v p) v) nprev prev))) | |
478 | (after (save-excursion | |
479 | (newline) | |
480 | (cvs-tree-tags-insert (cdr tags) nprev))) | |
481 | (pe t) ;"prev equal" | |
482 | (nas nil)) ;"next afters" to be returned | |
483 | (insert " ") | |
484 | (do* ((vs vlist (cdr vs)) | |
485 | (ps prev (cdr ps)) | |
486 | (as after (cdr as))) | |
487 | ((and (null as) (null vs) (null ps)) | |
488 | (let ((revname (cvs-status-vl-to-str vlist))) | |
489 | (if (cvs-every 'identity (cvs-map 'equal prev vlist)) | |
490 | (insert (make-string (+ 4 (length revname)) ? ) | |
491 | (or (cvs-tag->name tag) "")) | |
492 | (insert " " revname ": " (or (cvs-tag->name tag) ""))))) | |
493 | (let* ((eq (and pe (equal (car ps) (car vs)))) | |
494 | (next-eq (equal (cadr ps) (cadr vs)))) | |
495 | (let* ((na+char | |
496 | (if (car as) | |
497 | (if eq | |
c68088c2 SM |
498 | (if next-eq (cons t cvs-tree-char-vbar) |
499 | (cons t cvs-tree-char-branch)) | |
500 | (cons nil cvs-tree-char-bob)) | |
5b467bf4 | 501 | (if eq |
c68088c2 SM |
502 | (if next-eq (cons nil cvs-tree-char-space) |
503 | (cons t cvs-tree-char-eob)) | |
5b467bf4 SM |
504 | (cons nil (if (and (eq (cvs-tag->type tag) 'branch) |
505 | (cvs-every 'null as)) | |
c68088c2 SM |
506 | cvs-tree-char-space |
507 | cvs-tree-char-hbar)))))) | |
5b467bf4 SM |
508 | (insert (cdr na+char)) |
509 | (push (car na+char) nas)) | |
510 | (setq pe eq))) | |
511 | (nreverse nas)))) | |
512 | ||
71296446 | 513 | ;;;; |
5b467bf4 | 514 | ;;;; Merged trees from different files |
71296446 | 515 | ;;;; |
5b467bf4 SM |
516 | |
517 | (defun cvs-tree-fuzzy-merge-1 (trees tree prev) | |
518 | ) | |
519 | ||
520 | (defun cvs-tree-fuzzy-merge (trees tree) | |
521 | "Do the impossible: merge TREE into TREES." | |
522 | ()) | |
523 | ||
524 | (defun cvs-tree () | |
525 | "Get tags from the status output and merge tham all into a big tree." | |
526 | (save-excursion | |
527 | (goto-char (point-min)) | |
528 | (let ((inhibit-read-only t) | |
529 | (trees (make-vector 31 0)) tree) | |
530 | (while (listp (setq tree (cvs-tags->tree (cvs-status-get-tags)))) | |
531 | (cvs-tree-fuzzy-merge trees tree)) | |
532 | (erase-buffer) | |
533 | (let ((cvs-tag-print-rev nil)) | |
534 | (cvs-tree-print tree 'cvs-tag->string 3))))) | |
71296446 | 535 | |
5b467bf4 SM |
536 | |
537 | (provide 'cvs-status) | |
538 | ||
d6a13317 | 539 | ;; arch-tag: db8b5094-d02a-473e-a476-544e89ff5ad0 |
5b467bf4 | 540 | ;;; cvs-status.el ends here |