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3a59f3db KH |
1 | ;; stgit.el: An emacs mode for StGit |
2 | ;; | |
3 | ;; Copyright (C) 2007 David Kågedal <davidk@lysator.liu.se> | |
4 | ;; | |
5 | ;; To install: put this file on the load-path and place the following | |
6 | ;; in your .emacs file: | |
7 | ;; | |
8 | ;; (require 'stgit) | |
9 | ;; | |
10 | ;; To start: `M-x stgit' | |
11 | ||
0f076fe6 GH |
12 | (require 'git nil t) |
13 | ||
56d81fe5 | 14 | (defun stgit (dir) |
a53347d9 | 15 | "Manage StGit patches for the tree in DIR." |
56d81fe5 | 16 | (interactive "DDirectory: \n") |
52144ce5 | 17 | (switch-to-stgit-buffer (git-get-top-dir dir)) |
1f0bf00f | 18 | (stgit-reload)) |
56d81fe5 | 19 | |
074a4fb0 GH |
20 | (unless (fboundp 'git-get-top-dir) |
21 | (defun git-get-top-dir (dir) | |
22 | "Retrieve the top-level directory of a git tree." | |
23 | (let ((cdup (with-output-to-string | |
24 | (with-current-buffer standard-output | |
25 | (cd dir) | |
26 | (unless (eq 0 (call-process "git" nil t nil | |
27 | "rev-parse" "--show-cdup")) | |
28 | (error "cannot find top-level git tree for %s." dir)))))) | |
29 | (expand-file-name (concat (file-name-as-directory dir) | |
30 | (car (split-string cdup "\n"))))))) | |
31 | ||
32 | (defun stgit-refresh-git-status (&optional dir) | |
33 | "If it exists, refresh the `git-status' buffer belonging to | |
34 | directory DIR or `default-directory'" | |
35 | (when (and (fboundp 'git-find-status-buffer) | |
36 | (fboundp 'git-refresh-status)) | |
37 | (let* ((top-dir (git-get-top-dir (or dir default-directory))) | |
38 | (git-status-buffer (and top-dir (git-find-status-buffer top-dir)))) | |
39 | (when git-status-buffer | |
40 | (with-current-buffer git-status-buffer | |
41 | (git-refresh-status)))))) | |
52144ce5 | 42 | |
56d81fe5 | 43 | (defun switch-to-stgit-buffer (dir) |
a53347d9 | 44 | "Switch to a (possibly new) buffer displaying StGit patches for DIR." |
56d81fe5 DK |
45 | (setq dir (file-name-as-directory dir)) |
46 | (let ((buffers (buffer-list))) | |
47 | (while (and buffers | |
48 | (not (with-current-buffer (car buffers) | |
49 | (and (eq major-mode 'stgit-mode) | |
50 | (string= default-directory dir))))) | |
51 | (setq buffers (cdr buffers))) | |
52 | (switch-to-buffer (if buffers | |
53 | (car buffers) | |
54 | (create-stgit-buffer dir))))) | |
55 | ||
56 | (defun create-stgit-buffer (dir) | |
57 | "Create a buffer for showing StGit patches. | |
58 | Argument DIR is the repository path." | |
59 | (let ((buf (create-file-buffer (concat dir "*stgit*"))) | |
60 | (inhibit-read-only t)) | |
61 | (with-current-buffer buf | |
62 | (setq default-directory dir) | |
63 | (stgit-mode) | |
64 | (setq buffer-read-only t)) | |
65 | buf)) | |
66 | ||
67 | (defmacro stgit-capture-output (name &rest body) | |
a53347d9 | 68 | "Capture StGit output and show it in a window at the end." |
34afb86c DK |
69 | `(let ((output-buf (get-buffer-create ,(or name "*StGit output*"))) |
70 | (stgit-dir default-directory) | |
71 | (inhibit-read-only t)) | |
56d81fe5 | 72 | (with-current-buffer output-buf |
34afb86c DK |
73 | (erase-buffer) |
74 | (setq default-directory stgit-dir) | |
75 | (setq buffer-read-only t)) | |
56d81fe5 DK |
76 | (let ((standard-output output-buf)) |
77 | ,@body) | |
34afb86c DK |
78 | (with-current-buffer output-buf |
79 | (set-buffer-modified-p nil) | |
80 | (setq buffer-read-only t) | |
81 | (if (< (point-min) (point-max)) | |
82 | (display-buffer output-buf t))))) | |
56d81fe5 DK |
83 | (put 'stgit-capture-output 'lisp-indent-function 1) |
84 | ||
9aecd505 | 85 | (defun stgit-run-silent (&rest args) |
56d81fe5 DK |
86 | (apply 'call-process "stg" nil standard-output nil args)) |
87 | ||
9aecd505 DK |
88 | (defun stgit-run (&rest args) |
89 | (let ((msgcmd (mapconcat #'identity args " "))) | |
90 | (message "Running stg %s..." msgcmd) | |
91 | (apply 'call-process "stg" nil standard-output nil args) | |
92 | (message "Running stg %s...done" msgcmd))) | |
93 | ||
378a003d GH |
94 | (defun stgit-run-git (&rest args) |
95 | (let ((msgcmd (mapconcat #'identity args " "))) | |
96 | (message "Running git %s..." msgcmd) | |
97 | (apply 'call-process "git" nil standard-output nil args) | |
98 | (message "Running git %s...done" msgcmd))) | |
99 | ||
1f0bf00f | 100 | (defun stgit-reload () |
a53347d9 | 101 | "Update the contents of the StGit buffer." |
56d81fe5 DK |
102 | (interactive) |
103 | (let ((inhibit-read-only t) | |
104 | (curline (line-number-at-pos)) | |
105 | (curpatch (stgit-patch-at-point))) | |
106 | (erase-buffer) | |
107 | (insert "Branch: ") | |
9aecd505 DK |
108 | (stgit-run-silent "branch") |
109 | (stgit-run-silent "series" "--description") | |
6df83d42 | 110 | (stgit-rescan) |
56d81fe5 DK |
111 | (if curpatch |
112 | (stgit-goto-patch curpatch) | |
074a4fb0 GH |
113 | (goto-line curline))) |
114 | (stgit-refresh-git-status)) | |
56d81fe5 | 115 | |
8f40753a GH |
116 | (defgroup stgit nil |
117 | "A user interface for the StGit patch maintenance tool." | |
118 | :group 'tools) | |
119 | ||
07f464e0 DK |
120 | (defface stgit-description-face |
121 | '((((background dark)) (:foreground "tan")) | |
122 | (((background light)) (:foreground "dark red"))) | |
8f40753a GH |
123 | "The face used for StGit descriptions" |
124 | :group 'stgit) | |
07f464e0 DK |
125 | |
126 | (defface stgit-top-patch-face | |
127 | '((((background dark)) (:weight bold :foreground "yellow")) | |
128 | (((background light)) (:weight bold :foreground "purple")) | |
129 | (t (:weight bold))) | |
8f40753a GH |
130 | "The face used for the top patch names" |
131 | :group 'stgit) | |
07f464e0 DK |
132 | |
133 | (defface stgit-applied-patch-face | |
134 | '((((background dark)) (:foreground "light yellow")) | |
135 | (((background light)) (:foreground "purple")) | |
136 | (t ())) | |
8f40753a GH |
137 | "The face used for applied patch names" |
138 | :group 'stgit) | |
07f464e0 DK |
139 | |
140 | (defface stgit-unapplied-patch-face | |
141 | '((((background dark)) (:foreground "gray80")) | |
142 | (((background light)) (:foreground "orchid")) | |
143 | (t ())) | |
8f40753a GH |
144 | "The face used for unapplied patch names" |
145 | :group 'stgit) | |
07f464e0 | 146 | |
378a003d GH |
147 | (defun stgit-expand-patch (patchsym) |
148 | (save-excursion | |
149 | (forward-line) | |
150 | (let ((start (point))) | |
151 | (stgit-run "files" (symbol-name patchsym)) | |
152 | ||
153 | ;; 'stg files' outputs a single newline for empty patches; it | |
154 | ;; must be destroyed! | |
155 | (when (and (= (1+ start) (point)) | |
156 | (= (char-before) ?\n)) | |
157 | (delete-backward-char 1)) | |
158 | ||
159 | (let ((end-marker (point-marker))) | |
160 | (if (= start (point)) | |
161 | (insert-string " <no files>\n") | |
162 | (unless (looking-at "^") | |
163 | (insert ?\n)) | |
164 | (while (and (zerop (forward-line -1)) | |
165 | (>= (point) start)) | |
166 | (insert " "))) | |
167 | (put-text-property start end-marker 'stgit-patchsym patchsym))))) | |
168 | ||
6df83d42 DK |
169 | (defun stgit-rescan () |
170 | "Rescan the status buffer." | |
07f464e0 | 171 | (save-excursion |
6df83d42 DK |
172 | (let ((marked ())) |
173 | (goto-char (point-min)) | |
174 | (while (not (eobp)) | |
175 | (cond ((looking-at "Branch: \\(.*\\)") | |
176 | (put-text-property (match-beginning 1) (match-end 1) | |
177 | 'face 'bold)) | |
8ee1e4b4 | 178 | ((looking-at "\\([>+-]\\)\\( \\)\\([^ ]+\\) *[|#] \\(.*\\)") |
6df83d42 DK |
179 | (let ((state (match-string 1)) |
180 | (patchsym (intern (match-string 3)))) | |
181 | (put-text-property | |
182 | (match-beginning 3) (match-end 3) 'face | |
183 | (cond ((string= state ">") 'stgit-top-patch-face) | |
184 | ((string= state "+") 'stgit-applied-patch-face) | |
185 | ((string= state "-") 'stgit-unapplied-patch-face))) | |
186 | (put-text-property (match-beginning 4) (match-end 4) | |
187 | 'face 'stgit-description-face) | |
188 | (when (memq patchsym stgit-marked-patches) | |
189 | (replace-match "*" nil nil nil 2) | |
378a003d GH |
190 | (setq marked (cons patchsym marked))) |
191 | (when (memq patchsym stgit-expanded-patches) | |
192 | (stgit-expand-patch patchsym)) | |
193 | )) | |
ad80ce22 DK |
194 | ((or (looking-at "stg series: Branch \".*\" not initialised") |
195 | (looking-at "stg series: .*: branch not initialized")) | |
1c2426dc DK |
196 | (forward-line 1) |
197 | (insert "Run M-x stgit-init to initialise"))) | |
6df83d42 DK |
198 | (forward-line 1)) |
199 | (setq stgit-marked-patches (nreverse marked))))) | |
07f464e0 | 200 | |
378a003d GH |
201 | (defun stgit-select () |
202 | "Expand or collapse the current entry" | |
203 | (interactive) | |
204 | (let ((curpatch (stgit-patch-at-point))) | |
205 | (if (not curpatch) | |
206 | (let ((patched-file (stgit-patched-file-at-point))) | |
207 | (unless patched-file | |
208 | (error "No patch or file on the current line")) | |
209 | (let ((filename (expand-file-name (cdr patched-file)))) | |
210 | (unless (file-exists-p filename) | |
211 | (error "File does not exist")) | |
212 | (find-file filename))) | |
213 | (setq curpatch (intern curpatch)) | |
214 | (setq stgit-expanded-patches | |
215 | (if (memq curpatch stgit-expanded-patches) | |
216 | (delq curpatch stgit-expanded-patches) | |
217 | (cons curpatch stgit-expanded-patches))) | |
218 | (stgit-reload)))) | |
219 | ||
220 | (defun stgit-find-file-other-window () | |
221 | "Open file at point in other window" | |
222 | (interactive) | |
223 | (let ((patched-file (stgit-patched-file-at-point))) | |
224 | (unless patched-file | |
225 | (error "No file on the current line")) | |
226 | (let ((filename (expand-file-name (cdr patched-file)))) | |
227 | (unless (file-exists-p filename) | |
228 | (error "File does not exist")) | |
229 | (find-file-other-window filename)))) | |
230 | ||
83327d53 | 231 | (defun stgit-quit () |
a53347d9 | 232 | "Hide the stgit buffer." |
83327d53 GH |
233 | (interactive) |
234 | (bury-buffer)) | |
235 | ||
0f076fe6 | 236 | (defun stgit-git-status () |
a53347d9 | 237 | "Show status using `git-status'." |
0f076fe6 GH |
238 | (interactive) |
239 | (unless (fboundp 'git-status) | |
240 | (error "stgit-git-status requires git-status")) | |
241 | (let ((dir default-directory)) | |
242 | (save-selected-window | |
243 | (pop-to-buffer nil) | |
244 | (git-status dir)))) | |
245 | ||
378a003d GH |
246 | (defun stgit-next-line (&optional arg try-vscroll) |
247 | "Move cursor vertically down ARG lines" | |
248 | (interactive "p\np") | |
249 | (next-line arg try-vscroll) | |
250 | (when (looking-at " \\S-") | |
251 | (forward-char 2))) | |
252 | ||
253 | (defun stgit-previous-line (&optional arg try-vscroll) | |
254 | "Move cursor vertically up ARG lines" | |
255 | (interactive "p\np") | |
256 | (previous-line arg try-vscroll) | |
257 | (when (looking-at " \\S-") | |
258 | (forward-char 2))) | |
259 | ||
260 | (defun stgit-next-patch (&optional arg) | |
261 | "Move cursor down ARG patches" | |
262 | (interactive "p") | |
263 | (unless arg | |
264 | (setq arg 1)) | |
265 | (if (< arg 0) | |
266 | (stgit-previous-patch (- arg)) | |
267 | (while (not (zerop arg)) | |
268 | (setq arg (1- arg)) | |
269 | (while (progn (stgit-next-line) | |
270 | (not (stgit-patch-at-point))))))) | |
271 | ||
272 | (defun stgit-previous-patch (&optional arg) | |
273 | "Move cursor up ARG patches" | |
274 | (interactive "p") | |
275 | (unless arg | |
276 | (setq arg 1)) | |
277 | (if (< arg 0) | |
278 | (stgit-next-patch (- arg)) | |
279 | (while (not (zerop arg)) | |
280 | (setq arg (1- arg)) | |
281 | (while (progn (stgit-previous-line) | |
282 | (not (stgit-patch-at-point))))))) | |
283 | ||
56d81fe5 DK |
284 | (defvar stgit-mode-hook nil |
285 | "Run after `stgit-mode' is setup.") | |
286 | ||
287 | (defvar stgit-mode-map nil | |
288 | "Keymap for StGit major mode.") | |
289 | ||
290 | (unless stgit-mode-map | |
291 | (setq stgit-mode-map (make-keymap)) | |
292 | (suppress-keymap stgit-mode-map) | |
022a3664 GH |
293 | (mapc (lambda (arg) (define-key stgit-mode-map (car arg) (cdr arg))) |
294 | '((" " . stgit-mark) | |
3dccdc9b | 295 | ("m" . stgit-mark) |
9b151b27 GH |
296 | ("\d" . stgit-unmark-up) |
297 | ("u" . stgit-unmark-down) | |
022a3664 GH |
298 | ("?" . stgit-help) |
299 | ("h" . stgit-help) | |
378a003d GH |
300 | ("p" . stgit-previous-line) |
301 | ("n" . stgit-next-line) | |
302 | ("\C-p" . stgit-previous-patch) | |
303 | ("\C-n" . stgit-next-patch) | |
304 | ("\M-{" . stgit-previous-patch) | |
305 | ("\M-}" . stgit-next-patch) | |
0f076fe6 | 306 | ("s" . stgit-git-status) |
022a3664 GH |
307 | ("g" . stgit-reload) |
308 | ("r" . stgit-refresh) | |
309 | ("\C-c\C-r" . stgit-rename) | |
310 | ("e" . stgit-edit) | |
311 | ("c" . stgit-coalesce) | |
312 | ("N" . stgit-new) | |
313 | ("R" . stgit-repair) | |
314 | ("C" . stgit-commit) | |
315 | ("U" . stgit-uncommit) | |
378a003d GH |
316 | ("\r" . stgit-select) |
317 | ("o" . stgit-find-file-other-window) | |
022a3664 GH |
318 | (">" . stgit-push-next) |
319 | ("<" . stgit-pop-next) | |
320 | ("P" . stgit-push-or-pop) | |
321 | ("G" . stgit-goto) | |
322 | ("=" . stgit-show) | |
323 | ("D" . stgit-delete) | |
324 | ([(control ?/)] . stgit-undo) | |
83327d53 GH |
325 | ("\C-_" . stgit-undo) |
326 | ("q" . stgit-quit)))) | |
56d81fe5 DK |
327 | |
328 | (defun stgit-mode () | |
329 | "Major mode for interacting with StGit. | |
330 | Commands: | |
331 | \\{stgit-mode-map}" | |
332 | (kill-all-local-variables) | |
333 | (buffer-disable-undo) | |
334 | (setq mode-name "StGit" | |
335 | major-mode 'stgit-mode | |
336 | goal-column 2) | |
337 | (use-local-map stgit-mode-map) | |
338 | (set (make-local-variable 'list-buffers-directory) default-directory) | |
6df83d42 | 339 | (set (make-local-variable 'stgit-marked-patches) nil) |
378a003d | 340 | (set (make-local-variable 'stgit-expanded-patches) nil) |
2870f8b8 | 341 | (set-variable 'truncate-lines 't) |
56d81fe5 DK |
342 | (run-hooks 'stgit-mode-hook)) |
343 | ||
6df83d42 DK |
344 | (defun stgit-add-mark (patch) |
345 | (let ((patchsym (intern patch))) | |
346 | (setq stgit-marked-patches (cons patchsym stgit-marked-patches)))) | |
347 | ||
348 | (defun stgit-remove-mark (patch) | |
349 | (let ((patchsym (intern patch))) | |
350 | (setq stgit-marked-patches (delq patchsym stgit-marked-patches)))) | |
351 | ||
e6b1fdae DK |
352 | (defun stgit-clear-marks () |
353 | (setq stgit-marked-patches '())) | |
354 | ||
6df83d42 DK |
355 | (defun stgit-marked-patches () |
356 | "Return the names of the marked patches." | |
357 | (mapcar 'symbol-name stgit-marked-patches)) | |
358 | ||
378a003d GH |
359 | (defun stgit-patch-at-point (&optional cause-error allow-file) |
360 | "Return the patch name on the current line. | |
361 | If CAUSE-ERROR is not nil, signal an error if none found. | |
362 | If ALLOW-FILE is not nil, also handle when point is on a file of | |
363 | a patch." | |
364 | (or (and allow-file | |
365 | (let ((patchsym (get-text-property (point) 'stgit-patchsym))) | |
366 | (and patchsym | |
367 | (symbol-name patchsym)))) | |
368 | (save-excursion | |
369 | (beginning-of-line) | |
370 | (and (looking-at "[>+-][ *]\\([^ ]*\\)") | |
371 | (match-string-no-properties 1))) | |
372 | (and cause-error | |
373 | (error "No patch on this line")))) | |
374 | ||
375 | (defun stgit-patched-file-at-point () | |
376 | "Returns a cons of the patchsym and file name at point" | |
377 | (let ((patchsym (get-text-property (point) 'stgit-patchsym))) | |
378 | (when patchsym | |
379 | (save-excursion | |
380 | (beginning-of-line) | |
381 | (when (looking-at " [A-Z] \\(.*\\)") | |
382 | (cons patchsym (match-string-no-properties 1))))))) | |
56d81fe5 | 383 | |
7755d7f1 KH |
384 | (defun stgit-patches-marked-or-at-point () |
385 | "Return the names of the marked patches, or the patch on the current line." | |
386 | (if stgit-marked-patches | |
387 | (stgit-marked-patches) | |
388 | (let ((patch (stgit-patch-at-point))) | |
389 | (if patch | |
390 | (list patch) | |
391 | '())))) | |
392 | ||
56d81fe5 | 393 | (defun stgit-goto-patch (patch) |
a53347d9 | 394 | "Move point to the line containing PATCH." |
56d81fe5 DK |
395 | (let ((p (point))) |
396 | (goto-char (point-min)) | |
6df83d42 | 397 | (if (re-search-forward (concat "^[>+-][ *]" (regexp-quote patch) " ") nil t) |
56d81fe5 DK |
398 | (progn (move-to-column goal-column) |
399 | t) | |
400 | (goto-char p) | |
401 | nil))) | |
402 | ||
1c2426dc | 403 | (defun stgit-init () |
a53347d9 | 404 | "Run stg init." |
1c2426dc DK |
405 | (interactive) |
406 | (stgit-capture-output nil | |
b0424080 | 407 | (stgit-run "init")) |
1f0bf00f | 408 | (stgit-reload)) |
1c2426dc | 409 | |
6df83d42 | 410 | (defun stgit-mark () |
a53347d9 | 411 | "Mark the patch under point." |
6df83d42 | 412 | (interactive) |
018fa1ac | 413 | (let ((patch (stgit-patch-at-point t))) |
6df83d42 | 414 | (stgit-add-mark patch) |
1f0bf00f | 415 | (stgit-reload)) |
378a003d | 416 | (stgit-next-patch)) |
6df83d42 | 417 | |
9b151b27 | 418 | (defun stgit-unmark-up () |
a53347d9 | 419 | "Remove mark from the patch on the previous line." |
6df83d42 | 420 | (interactive) |
378a003d | 421 | (stgit-previous-patch) |
018fa1ac | 422 | (stgit-remove-mark (stgit-patch-at-point t)) |
9b151b27 GH |
423 | (stgit-reload)) |
424 | ||
425 | (defun stgit-unmark-down () | |
a53347d9 | 426 | "Remove mark from the patch on the current line." |
9b151b27 | 427 | (interactive) |
018fa1ac | 428 | (stgit-remove-mark (stgit-patch-at-point t)) |
378a003d | 429 | (stgit-next-patch) |
9b151b27 | 430 | (stgit-reload)) |
6df83d42 | 431 | |
56d81fe5 | 432 | (defun stgit-rename (name) |
018fa1ac GH |
433 | "Rename the patch under point to NAME." |
434 | (interactive (list (read-string "Patch name: " (stgit-patch-at-point t)))) | |
435 | (let ((old-name (stgit-patch-at-point t))) | |
56d81fe5 DK |
436 | (stgit-capture-output nil |
437 | (stgit-run "rename" old-name name)) | |
378a003d GH |
438 | (let ((old-name-sym (intern old-name)) |
439 | (name-sym (intern name))) | |
440 | (when (memq old-name-sym stgit-expanded-patches) | |
441 | (setq stgit-expanded-patches | |
442 | (cons name-sym (delq old-name-sym stgit-expanded-patches)))) | |
443 | (when (memq old-name-sym stgit-marked-patches) | |
444 | (setq stgit-marked-patches | |
445 | (cons name-sym (delq old-name-sym stgit-marked-patches))))) | |
1f0bf00f | 446 | (stgit-reload) |
56d81fe5 DK |
447 | (stgit-goto-patch name))) |
448 | ||
26201d96 | 449 | (defun stgit-repair () |
a53347d9 | 450 | "Run stg repair." |
26201d96 DK |
451 | (interactive) |
452 | (stgit-capture-output nil | |
b0424080 | 453 | (stgit-run "repair")) |
1f0bf00f | 454 | (stgit-reload)) |
26201d96 | 455 | |
c4aad9a7 DK |
456 | (defun stgit-commit () |
457 | "Run stg commit." | |
458 | (interactive) | |
459 | (stgit-capture-output nil (stgit-run "commit")) | |
1f0bf00f | 460 | (stgit-reload)) |
c4aad9a7 DK |
461 | |
462 | (defun stgit-uncommit (arg) | |
463 | "Run stg uncommit. Numeric arg determines number of patches to uncommit." | |
464 | (interactive "p") | |
465 | (stgit-capture-output nil (stgit-run "uncommit" "-n" (number-to-string arg))) | |
1f0bf00f | 466 | (stgit-reload)) |
c4aad9a7 | 467 | |
0b661144 DK |
468 | (defun stgit-push-next (npatches) |
469 | "Push the first unapplied patch. | |
470 | With numeric prefix argument, push that many patches." | |
471 | (interactive "p") | |
472 | (stgit-capture-output nil (stgit-run "push" "-n" | |
473 | (number-to-string npatches))) | |
074a4fb0 GH |
474 | (stgit-reload) |
475 | (stgit-refresh-git-status)) | |
56d81fe5 | 476 | |
0b661144 DK |
477 | (defun stgit-pop-next (npatches) |
478 | "Pop the topmost applied patch. | |
479 | With numeric prefix argument, pop that many patches." | |
480 | (interactive "p") | |
481 | (stgit-capture-output nil (stgit-run "pop" "-n" (number-to-string npatches))) | |
074a4fb0 GH |
482 | (stgit-reload) |
483 | (stgit-refresh-git-status)) | |
56d81fe5 | 484 | |
f9182fca KH |
485 | (defun stgit-applied-at-point () |
486 | "Is the patch on the current line applied?" | |
487 | (save-excursion | |
488 | (beginning-of-line) | |
489 | (looking-at "[>+]"))) | |
490 | ||
491 | (defun stgit-push-or-pop () | |
a53347d9 | 492 | "Push or pop the patch on the current line." |
f9182fca | 493 | (interactive) |
018fa1ac | 494 | (let ((patch (stgit-patch-at-point t)) |
f9182fca KH |
495 | (applied (stgit-applied-at-point))) |
496 | (stgit-capture-output nil | |
b0424080 | 497 | (stgit-run (if applied "pop" "push") patch)) |
1f0bf00f | 498 | (stgit-reload))) |
f9182fca | 499 | |
c7adf5ef | 500 | (defun stgit-goto () |
a53347d9 | 501 | "Go to the patch on the current line." |
c7adf5ef | 502 | (interactive) |
018fa1ac | 503 | (let ((patch (stgit-patch-at-point t))) |
c7adf5ef | 504 | (stgit-capture-output nil |
b0424080 | 505 | (stgit-run "goto" patch)) |
1f0bf00f | 506 | (stgit-reload))) |
c7adf5ef | 507 | |
378a003d GH |
508 | (defun stgit-id (patch) |
509 | "Return the git commit id for PATCH" | |
510 | (let ((result (with-output-to-string | |
511 | (stgit-run-silent "id" patch)))) | |
512 | (unless (string-match "^\\([0-9A-Fa-f]\\{40\\}\\)$" result) | |
513 | (error "Cannot find commit id for %s" patch)) | |
514 | (match-string 1 result))) | |
515 | ||
56d81fe5 | 516 | (defun stgit-show () |
a53347d9 | 517 | "Show the patch on the current line." |
56d81fe5 DK |
518 | (interactive) |
519 | (stgit-capture-output "*StGit patch*" | |
378a003d GH |
520 | (let ((patch (stgit-patch-at-point))) |
521 | (if (not patch) | |
522 | (let ((patched-file (stgit-patched-file-at-point))) | |
523 | (unless patched-file | |
524 | (error "No patch or file at point")) | |
525 | (let ((id (stgit-id (symbol-name (car patched-file))))) | |
526 | (with-output-to-temp-buffer "*StGit diff*" | |
527 | (stgit-run-git "diff" (concat id "^") id (cdr patched-file)) | |
528 | (with-current-buffer standard-output | |
529 | (diff-mode))))) | |
530 | (stgit-run "show" (stgit-patch-at-point)) | |
531 | (with-current-buffer standard-output | |
532 | (goto-char (point-min)) | |
533 | (diff-mode)))))) | |
0663524d | 534 | |
0bca35c8 | 535 | (defun stgit-edit () |
a53347d9 | 536 | "Edit the patch on the current line." |
0bca35c8 | 537 | (interactive) |
018fa1ac | 538 | (let ((patch (stgit-patch-at-point t)) |
0780be79 | 539 | (edit-buf (get-buffer-create "*StGit edit*")) |
0bca35c8 DK |
540 | (dir default-directory)) |
541 | (log-edit 'stgit-confirm-edit t nil edit-buf) | |
542 | (set (make-local-variable 'stgit-edit-patch) patch) | |
543 | (setq default-directory dir) | |
544 | (let ((standard-output edit-buf)) | |
9aecd505 | 545 | (stgit-run-silent "edit" "--save-template=-" patch)))) |
0bca35c8 DK |
546 | |
547 | (defun stgit-confirm-edit () | |
548 | (interactive) | |
549 | (let ((file (make-temp-file "stgit-edit-"))) | |
550 | (write-region (point-min) (point-max) file) | |
551 | (stgit-capture-output nil | |
552 | (stgit-run "edit" "-f" file stgit-edit-patch)) | |
553 | (with-current-buffer log-edit-parent-buffer | |
1f0bf00f | 554 | (stgit-reload)))) |
0bca35c8 | 555 | |
64c097a0 | 556 | (defun stgit-new () |
a53347d9 | 557 | "Create a new patch." |
64c097a0 | 558 | (interactive) |
c5d45b92 GH |
559 | (let ((edit-buf (get-buffer-create "*StGit edit*")) |
560 | (dir default-directory)) | |
561 | (log-edit 'stgit-confirm-new t nil edit-buf) | |
562 | (setq default-directory dir))) | |
64c097a0 DK |
563 | |
564 | (defun stgit-confirm-new () | |
565 | (interactive) | |
27b0f9e4 | 566 | (let ((file (make-temp-file "stgit-edit-"))) |
64c097a0 DK |
567 | (write-region (point-min) (point-max) file) |
568 | (stgit-capture-output nil | |
27b0f9e4 | 569 | (stgit-run "new" "-f" file)) |
64c097a0 | 570 | (with-current-buffer log-edit-parent-buffer |
1f0bf00f | 571 | (stgit-reload)))) |
64c097a0 DK |
572 | |
573 | (defun stgit-create-patch-name (description) | |
574 | "Create a patch name from a long description" | |
575 | (let ((patch "")) | |
576 | (while (> (length description) 0) | |
577 | (cond ((string-match "\\`[a-zA-Z_-]+" description) | |
578 | (setq patch (downcase (concat patch (match-string 0 description)))) | |
579 | (setq description (substring description (match-end 0)))) | |
580 | ((string-match "\\` +" description) | |
581 | (setq patch (concat patch "-")) | |
582 | (setq description (substring description (match-end 0)))) | |
583 | ((string-match "\\`[^a-zA-Z_-]+" description) | |
584 | (setq description (substring description (match-end 0)))))) | |
585 | (cond ((= (length patch) 0) | |
586 | "patch") | |
587 | ((> (length patch) 20) | |
588 | (substring patch 0 20)) | |
589 | (t patch)))) | |
0bca35c8 | 590 | |
7755d7f1 | 591 | (defun stgit-delete (patch-names) |
a53347d9 | 592 | "Delete the named patches." |
7755d7f1 KH |
593 | (interactive (list (stgit-patches-marked-or-at-point))) |
594 | (if (zerop (length patch-names)) | |
595 | (error "No patches to delete") | |
596 | (when (yes-or-no-p (format "Really delete %d patches? " | |
597 | (length patch-names))) | |
598 | (stgit-capture-output nil | |
599 | (apply 'stgit-run "delete" patch-names)) | |
1f0bf00f | 600 | (stgit-reload)))) |
7755d7f1 | 601 | |
ea0def18 | 602 | (defun stgit-coalesce (patch-names) |
a53347d9 | 603 | "Run stg coalesce on the named patches." |
ea0def18 | 604 | (interactive (list (stgit-marked-patches))) |
0780be79 | 605 | (let ((edit-buf (get-buffer-create "*StGit edit*")) |
ea0def18 DK |
606 | (dir default-directory)) |
607 | (log-edit 'stgit-confirm-coalesce t nil edit-buf) | |
608 | (set (make-local-variable 'stgit-patches) patch-names) | |
609 | (setq default-directory dir) | |
610 | (let ((standard-output edit-buf)) | |
9aecd505 | 611 | (apply 'stgit-run-silent "coalesce" "--save-template=-" patch-names)))) |
ea0def18 DK |
612 | |
613 | (defun stgit-confirm-coalesce () | |
614 | (interactive) | |
615 | (let ((file (make-temp-file "stgit-edit-"))) | |
616 | (write-region (point-min) (point-max) file) | |
617 | (stgit-capture-output nil | |
618 | (apply 'stgit-run "coalesce" "-f" file stgit-patches)) | |
619 | (with-current-buffer log-edit-parent-buffer | |
e6b1fdae DK |
620 | (stgit-clear-marks) |
621 | ;; Go to first marked patch and stay there | |
622 | (goto-char (point-min)) | |
623 | (re-search-forward (concat "^[>+-]\\*") nil t) | |
624 | (move-to-column goal-column) | |
625 | (let ((pos (point))) | |
1f0bf00f | 626 | (stgit-reload) |
e6b1fdae | 627 | (goto-char pos))))) |
ea0def18 | 628 | |
0663524d KH |
629 | (defun stgit-help () |
630 | "Display help for the StGit mode." | |
631 | (interactive) | |
632 | (describe-function 'stgit-mode)) | |
3a59f3db | 633 | |
83e51dbf DK |
634 | (defun stgit-undo (&optional arg) |
635 | "Run stg undo. | |
636 | With prefix argument, run it with the --hard flag." | |
637 | (interactive "P") | |
638 | (stgit-capture-output nil | |
639 | (if arg | |
640 | (stgit-run "undo" "--hard") | |
641 | (stgit-run "undo"))) | |
1f0bf00f | 642 | (stgit-reload)) |
83e51dbf | 643 | |
4d73c4d8 DK |
644 | (defun stgit-refresh (&optional arg) |
645 | "Run stg refresh. | |
a53347d9 | 646 | With prefix argument, refresh the marked patch or the patch under point." |
4d73c4d8 DK |
647 | (interactive "P") |
648 | (let ((patchargs (if arg | |
b0424080 GH |
649 | (let ((patches (stgit-patches-marked-or-at-point))) |
650 | (cond ((null patches) | |
651 | (error "no patch to update")) | |
652 | ((> (length patches) 1) | |
653 | (error "too many patches selected")) | |
654 | (t | |
655 | (cons "-p" patches)))) | |
656 | nil))) | |
4d73c4d8 | 657 | (stgit-capture-output nil |
074a4fb0 GH |
658 | (apply 'stgit-run "refresh" patchargs)) |
659 | (stgit-refresh-git-status)) | |
4d73c4d8 DK |
660 | (stgit-reload)) |
661 | ||
3a59f3db | 662 | (provide 'stgit) |