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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 | 12 | (require 'git nil t) |
50d88c67 | 13 | (require 'cl) |
0f076fe6 | 14 | |
56d81fe5 | 15 | (defun stgit (dir) |
a53347d9 | 16 | "Manage StGit patches for the tree in DIR." |
56d81fe5 | 17 | (interactive "DDirectory: \n") |
52144ce5 | 18 | (switch-to-stgit-buffer (git-get-top-dir dir)) |
1f0bf00f | 19 | (stgit-reload)) |
56d81fe5 | 20 | |
074a4fb0 GH |
21 | (unless (fboundp 'git-get-top-dir) |
22 | (defun git-get-top-dir (dir) | |
23 | "Retrieve the top-level directory of a git tree." | |
24 | (let ((cdup (with-output-to-string | |
25 | (with-current-buffer standard-output | |
26 | (cd dir) | |
27 | (unless (eq 0 (call-process "git" nil t nil | |
28 | "rev-parse" "--show-cdup")) | |
df283a8b | 29 | (error "Cannot find top-level git tree for %s" dir)))))) |
074a4fb0 GH |
30 | (expand-file-name (concat (file-name-as-directory dir) |
31 | (car (split-string cdup "\n"))))))) | |
32 | ||
33 | (defun stgit-refresh-git-status (&optional dir) | |
34 | "If it exists, refresh the `git-status' buffer belonging to | |
35 | directory DIR or `default-directory'" | |
36 | (when (and (fboundp 'git-find-status-buffer) | |
37 | (fboundp 'git-refresh-status)) | |
38 | (let* ((top-dir (git-get-top-dir (or dir default-directory))) | |
39 | (git-status-buffer (and top-dir (git-find-status-buffer top-dir)))) | |
40 | (when git-status-buffer | |
41 | (with-current-buffer git-status-buffer | |
42 | (git-refresh-status)))))) | |
52144ce5 | 43 | |
56d81fe5 | 44 | (defun switch-to-stgit-buffer (dir) |
a53347d9 | 45 | "Switch to a (possibly new) buffer displaying StGit patches for DIR." |
56d81fe5 DK |
46 | (setq dir (file-name-as-directory dir)) |
47 | (let ((buffers (buffer-list))) | |
48 | (while (and buffers | |
49 | (not (with-current-buffer (car buffers) | |
50 | (and (eq major-mode 'stgit-mode) | |
51 | (string= default-directory dir))))) | |
52 | (setq buffers (cdr buffers))) | |
53 | (switch-to-buffer (if buffers | |
54 | (car buffers) | |
55 | (create-stgit-buffer dir))))) | |
2c862b07 DK |
56 | (defstruct (stgit-patch) |
57 | status name desc empty) | |
56d81fe5 DK |
58 | |
59 | (defun create-stgit-buffer (dir) | |
60 | "Create a buffer for showing StGit patches. | |
61 | Argument DIR is the repository path." | |
62 | (let ((buf (create-file-buffer (concat dir "*stgit*"))) | |
63 | (inhibit-read-only t)) | |
64 | (with-current-buffer buf | |
65 | (setq default-directory dir) | |
66 | (stgit-mode) | |
67 | (setq buffer-read-only t)) | |
68 | buf)) | |
69 | ||
70 | (defmacro stgit-capture-output (name &rest body) | |
e558a4ab GH |
71 | "Capture StGit output and, if there was any output, show it in a window |
72 | at the end. | |
73 | Returns nil if there was no output." | |
94baef5a DK |
74 | (declare (debug ([&or stringp null] body)) |
75 | (indent 1)) | |
34afb86c DK |
76 | `(let ((output-buf (get-buffer-create ,(or name "*StGit output*"))) |
77 | (stgit-dir default-directory) | |
78 | (inhibit-read-only t)) | |
56d81fe5 | 79 | (with-current-buffer output-buf |
34afb86c DK |
80 | (erase-buffer) |
81 | (setq default-directory stgit-dir) | |
82 | (setq buffer-read-only t)) | |
56d81fe5 DK |
83 | (let ((standard-output output-buf)) |
84 | ,@body) | |
34afb86c DK |
85 | (with-current-buffer output-buf |
86 | (set-buffer-modified-p nil) | |
87 | (setq buffer-read-only t) | |
88 | (if (< (point-min) (point-max)) | |
89 | (display-buffer output-buf t))))) | |
56d81fe5 | 90 | |
d51722b7 GH |
91 | (defun stgit-make-run-args (args) |
92 | "Return a copy of ARGS with its elements converted to strings." | |
93 | (mapcar (lambda (x) | |
94 | ;; don't use (format "%s" ...) to limit type errors | |
95 | (cond ((stringp x) x) | |
96 | ((integerp x) (number-to-string x)) | |
97 | ((symbolp x) (symbol-name x)) | |
98 | (t | |
99 | (error "Bad element in stgit-make-run-args args: %S" x)))) | |
100 | args)) | |
101 | ||
9aecd505 | 102 | (defun stgit-run-silent (&rest args) |
d51722b7 | 103 | (setq args (stgit-make-run-args args)) |
56d81fe5 DK |
104 | (apply 'call-process "stg" nil standard-output nil args)) |
105 | ||
9aecd505 | 106 | (defun stgit-run (&rest args) |
d51722b7 | 107 | (setq args (stgit-make-run-args args)) |
9aecd505 DK |
108 | (let ((msgcmd (mapconcat #'identity args " "))) |
109 | (message "Running stg %s..." msgcmd) | |
110 | (apply 'call-process "stg" nil standard-output nil args) | |
111 | (message "Running stg %s...done" msgcmd))) | |
112 | ||
378a003d | 113 | (defun stgit-run-git (&rest args) |
d51722b7 | 114 | (setq args (stgit-make-run-args args)) |
378a003d GH |
115 | (let ((msgcmd (mapconcat #'identity args " "))) |
116 | (message "Running git %s..." msgcmd) | |
117 | (apply 'call-process "git" nil standard-output nil args) | |
118 | (message "Running git %s...done" msgcmd))) | |
119 | ||
1f60181a | 120 | (defun stgit-run-git-silent (&rest args) |
d51722b7 | 121 | (setq args (stgit-make-run-args args)) |
1f60181a GH |
122 | (apply 'call-process "git" nil standard-output nil args)) |
123 | ||
1f0bf00f | 124 | (defun stgit-reload () |
a53347d9 | 125 | "Update the contents of the StGit buffer." |
56d81fe5 DK |
126 | (interactive) |
127 | (let ((inhibit-read-only t) | |
128 | (curline (line-number-at-pos)) | |
2c862b07 | 129 | (curpatch (stgit-patch-name-at-point))) |
56d81fe5 DK |
130 | (erase-buffer) |
131 | (insert "Branch: ") | |
9aecd505 | 132 | (stgit-run-silent "branch") |
bce79a6a | 133 | (stgit-run-silent "series" "--description" "--empty") |
6df83d42 | 134 | (stgit-rescan) |
56d81fe5 DK |
135 | (if curpatch |
136 | (stgit-goto-patch curpatch) | |
074a4fb0 GH |
137 | (goto-line curline))) |
138 | (stgit-refresh-git-status)) | |
56d81fe5 | 139 | |
8f40753a GH |
140 | (defgroup stgit nil |
141 | "A user interface for the StGit patch maintenance tool." | |
142 | :group 'tools) | |
143 | ||
07f464e0 DK |
144 | (defface stgit-description-face |
145 | '((((background dark)) (:foreground "tan")) | |
146 | (((background light)) (:foreground "dark red"))) | |
8f40753a GH |
147 | "The face used for StGit descriptions" |
148 | :group 'stgit) | |
07f464e0 DK |
149 | |
150 | (defface stgit-top-patch-face | |
151 | '((((background dark)) (:weight bold :foreground "yellow")) | |
152 | (((background light)) (:weight bold :foreground "purple")) | |
153 | (t (:weight bold))) | |
8f40753a GH |
154 | "The face used for the top patch names" |
155 | :group 'stgit) | |
07f464e0 DK |
156 | |
157 | (defface stgit-applied-patch-face | |
158 | '((((background dark)) (:foreground "light yellow")) | |
159 | (((background light)) (:foreground "purple")) | |
160 | (t ())) | |
8f40753a GH |
161 | "The face used for applied patch names" |
162 | :group 'stgit) | |
07f464e0 DK |
163 | |
164 | (defface stgit-unapplied-patch-face | |
165 | '((((background dark)) (:foreground "gray80")) | |
166 | (((background light)) (:foreground "orchid")) | |
167 | (t ())) | |
8f40753a GH |
168 | "The face used for unapplied patch names" |
169 | :group 'stgit) | |
07f464e0 | 170 | |
1f60181a GH |
171 | (defface stgit-modified-file-face |
172 | '((((class color) (background light)) (:foreground "purple")) | |
173 | (((class color) (background dark)) (:foreground "salmon"))) | |
174 | "StGit mode face used for modified file status" | |
175 | :group 'stgit) | |
176 | ||
177 | (defface stgit-unmerged-file-face | |
178 | '((((class color) (background light)) (:foreground "red" :bold t)) | |
179 | (((class color) (background dark)) (:foreground "red" :bold t))) | |
180 | "StGit mode face used for unmerged file status" | |
181 | :group 'stgit) | |
182 | ||
183 | (defface stgit-unknown-file-face | |
184 | '((((class color) (background light)) (:foreground "goldenrod" :bold t)) | |
185 | (((class color) (background dark)) (:foreground "goldenrod" :bold t))) | |
186 | "StGit mode face used for unknown file status" | |
187 | :group 'stgit) | |
188 | ||
a6d9a852 GH |
189 | (defface stgit-file-permission-face |
190 | '((((class color) (background light)) (:foreground "green" :bold t)) | |
191 | (((class color) (background dark)) (:foreground "green" :bold t))) | |
192 | "StGit mode face used for permission changes." | |
193 | :group 'stgit) | |
194 | ||
1f60181a GH |
195 | (defcustom stgit-expand-find-copies-harder |
196 | nil | |
197 | "Try harder to find copied files when listing patches. | |
198 | ||
199 | When not nil, runs git diff-tree with the --find-copies-harder | |
200 | flag, which reduces performance." | |
201 | :type 'boolean | |
202 | :group 'stgit) | |
203 | ||
204 | (defconst stgit-file-status-code-strings | |
205 | (mapcar (lambda (arg) | |
206 | (cons (car arg) | |
a6d9a852 GH |
207 | (propertize (cadr arg) 'face (car (cddr arg))))) |
208 | '((add "Added" stgit-modified-file-face) | |
209 | (copy "Copied" stgit-modified-file-face) | |
210 | (delete "Deleted" stgit-modified-file-face) | |
211 | (modify "Modified" stgit-modified-file-face) | |
212 | (rename "Renamed" stgit-modified-file-face) | |
213 | (mode-change "Mode change" stgit-modified-file-face) | |
214 | (unmerged "Unmerged" stgit-unmerged-file-face) | |
215 | (unknown "Unknown" stgit-unknown-file-face))) | |
1f60181a GH |
216 | "Alist of code symbols to description strings") |
217 | ||
218 | (defun stgit-file-status-code-as-string (code) | |
219 | "Return stgit status code as string" | |
a6d9a852 GH |
220 | (let ((str (assq (if (consp code) (car code) code) |
221 | stgit-file-status-code-strings))) | |
222 | (when str | |
223 | (format "%-11s " | |
224 | (if (and str (consp code) (/= (cdr code) 100)) | |
225 | (format "%s %s" (cdr str) | |
226 | (propertize (format "%d%%" (cdr code)) | |
227 | 'face 'stgit-description-face)) | |
228 | (cdr str)))))) | |
1f60181a | 229 | |
a6d9a852 | 230 | (defun stgit-file-status-code (str &optional score) |
1f60181a GH |
231 | "Return stgit status code from git status string" |
232 | (let ((code (assoc str '(("A" . add) | |
233 | ("C" . copy) | |
234 | ("D" . delete) | |
235 | ("M" . modify) | |
236 | ("R" . rename) | |
237 | ("T" . mode-change) | |
238 | ("U" . unmerged) | |
239 | ("X" . unknown))))) | |
a6d9a852 GH |
240 | (setq code (if code (cdr code) 'unknown)) |
241 | (when (stringp score) | |
242 | (if (> (length score) 0) | |
243 | (setq score (string-to-number score)) | |
244 | (setq score nil))) | |
245 | (if score (cons code score) code))) | |
246 | ||
247 | (defconst stgit-file-type-strings | |
248 | '((#o100 . "file") | |
249 | (#o120 . "symlink") | |
250 | (#o160 . "subproject")) | |
251 | "Alist of names of file types") | |
252 | ||
253 | (defun stgit-file-type-string (type) | |
47271f41 GH |
254 | "Return string describing file type TYPE (the high bits of file permission). |
255 | Cf. `stgit-file-type-strings' and `stgit-file-type-change-string'." | |
a6d9a852 GH |
256 | (let ((type-str (assoc type stgit-file-type-strings))) |
257 | (or (and type-str (cdr type-str)) | |
258 | (format "unknown type %o" type)))) | |
259 | ||
260 | (defun stgit-file-type-change-string (old-perm new-perm) | |
47271f41 GH |
261 | "Return string describing file type change from OLD-PERM to NEW-PERM. |
262 | Cf. `stgit-file-type-string'." | |
a6d9a852 GH |
263 | (let ((old-type (lsh old-perm -9)) |
264 | (new-type (lsh new-perm -9))) | |
265 | (cond ((= old-type new-type) "") | |
266 | ((zerop new-type) "") | |
267 | ((zerop old-type) | |
268 | (if (= new-type #o100) | |
269 | "" | |
270 | (format " (%s)" (stgit-file-type-string new-type)))) | |
271 | (t (format " (%s -> %s)" | |
272 | (stgit-file-type-string old-type) | |
273 | (stgit-file-type-string new-type)))))) | |
274 | ||
275 | (defun stgit-file-mode-change-string (old-perm new-perm) | |
47271f41 GH |
276 | "Return string describing file mode change from OLD-PERM to NEW-PERM. |
277 | Cf. `stgit-file-type-change-string'." | |
a6d9a852 GH |
278 | (setq old-perm (logand old-perm #o777) |
279 | new-perm (logand new-perm #o777)) | |
280 | (if (or (= old-perm new-perm) | |
281 | (zerop old-perm) | |
282 | (zerop new-perm)) | |
283 | "" | |
284 | (let* ((modified (logxor old-perm new-perm)) | |
285 | (not-x-modified (logand (logxor old-perm new-perm) #o666))) | |
286 | (cond ((zerop modified) "") | |
287 | ((and (zerop not-x-modified) | |
288 | (or (and (eq #o111 (logand old-perm #o111)) | |
289 | (propertize "-x" 'face 'stgit-file-permission-face)) | |
290 | (and (eq #o111 (logand new-perm #o111)) | |
291 | (propertize "+x" 'face | |
292 | 'stgit-file-permission-face))))) | |
293 | (t (concat (propertize (format "%o" old-perm) | |
294 | 'face 'stgit-file-permission-face) | |
295 | (propertize " -> " | |
296 | 'face 'stgit-description-face) | |
297 | (propertize (format "%o" new-perm) | |
298 | 'face 'stgit-file-permission-face))))))) | |
1f60181a | 299 | |
378a003d | 300 | (defun stgit-expand-patch (patchsym) |
47271f41 GH |
301 | "Expand (show modification of) the patch with name PATCHSYM (a |
302 | symbol) at point. | |
303 | `stgit-expand-find-copies-harder' controls how hard to try to | |
304 | find copied files." | |
378a003d GH |
305 | (save-excursion |
306 | (forward-line) | |
1f60181a GH |
307 | (let* ((start (point)) |
308 | (result (with-output-to-string | |
309 | (stgit-run-git "diff-tree" "-r" "-z" | |
310 | (if stgit-expand-find-copies-harder | |
311 | "--find-copies-harder" | |
312 | "-C") | |
d51722b7 | 313 | (stgit-id patchsym))))) |
1f60181a | 314 | (let (mstart) |
a6d9a852 | 315 | (while (string-match "\0:\\([0-7]+\\) \\([0-7]+\\) [0-9A-Fa-f]\\{40\\} [0-9A-Fa-f]\\{40\\} \\(\\([CR]\\)\\([0-9]*\\)\0\\([^\0]*\\)\0\\([^\0]*\\)\\|\\([ABD-QS-Z]\\)\0\\([^\0]*\\)\\)" |
1f60181a | 316 | result mstart) |
a6d9a852 GH |
317 | (let ((copy-or-rename (match-string 4 result)) |
318 | (old-perm (read (format "#o%s" (match-string 1 result)))) | |
319 | (new-perm (read (format "#o%s" (match-string 2 result)))) | |
1f60181a | 320 | (line-start (point)) |
a6d9a852 GH |
321 | status |
322 | change | |
50d88c67 | 323 | (properties '(entry-type file))) |
1f60181a GH |
324 | (insert " ") |
325 | (if copy-or-rename | |
a6d9a852 GH |
326 | (let ((cr-score (match-string 5 result)) |
327 | (cr-from-file (match-string 6 result)) | |
328 | (cr-to-file (match-string 7 result))) | |
329 | (setq status (stgit-file-status-code copy-or-rename | |
330 | cr-score) | |
50d88c67 DK |
331 | properties (list* 'stgit-old-file cr-from-file |
332 | 'stgit-new-file cr-to-file | |
333 | properties) | |
a6d9a852 GH |
334 | change (concat |
335 | cr-from-file | |
336 | (propertize " -> " | |
337 | 'face 'stgit-description-face) | |
338 | cr-to-file))) | |
339 | (setq status (stgit-file-status-code (match-string 8 result)) | |
50d88c67 DK |
340 | properties (list* 'stgit-file (match-string 9 result) |
341 | properties) | |
a6d9a852 GH |
342 | change (match-string 9 result))) |
343 | ||
344 | (let ((mode-change (stgit-file-mode-change-string old-perm | |
345 | new-perm))) | |
346 | (insert (format "%-12s" (stgit-file-status-code-as-string | |
347 | status)) | |
348 | mode-change | |
349 | (if (> (length mode-change) 0) " " "") | |
350 | change | |
351 | (propertize (stgit-file-type-change-string old-perm | |
352 | new-perm) | |
353 | 'face 'stgit-description-face) | |
354 | ?\n)) | |
1f60181a GH |
355 | (add-text-properties line-start (point) properties)) |
356 | (setq mstart (match-end 0)))) | |
357 | (when (= start (point)) | |
358 | (insert " <no files>\n")) | |
d51722b7 | 359 | (put-text-property start (point) 'stgit-file-patchsym patchsym)))) |
378a003d | 360 | |
acc5652f DK |
361 | (defun stgit-collapse-patch (patchsym) |
362 | "Collapse the patch with name PATCHSYM after the line at point." | |
363 | (save-excursion | |
364 | (forward-line) | |
365 | (let ((start (point))) | |
366 | (while (eq (get-text-property (point) 'stgit-file-patchsym) patchsym) | |
367 | (forward-line)) | |
368 | (delete-region start (point))))) | |
369 | ||
6df83d42 DK |
370 | (defun stgit-rescan () |
371 | "Rescan the status buffer." | |
07f464e0 | 372 | (save-excursion |
3a1cf814 GH |
373 | (let ((marked ()) |
374 | found-any) | |
6df83d42 DK |
375 | (goto-char (point-min)) |
376 | (while (not (eobp)) | |
377 | (cond ((looking-at "Branch: \\(.*\\)") | |
378 | (put-text-property (match-beginning 1) (match-end 1) | |
379 | 'face 'bold)) | |
bce79a6a | 380 | ((looking-at "\\([0 ]\\)\\([>+-]\\)\\( \\)\\([^ ]+\\) *[|#] \\(.*\\)") |
3a1cf814 | 381 | (setq found-any t) |
2c862b07 | 382 | (let ((empty (string= (match-string 1) "0")) |
bce79a6a GH |
383 | (state (match-string 2)) |
384 | (patchsym (intern (match-string 4)))) | |
6df83d42 | 385 | (put-text-property |
bce79a6a | 386 | (match-beginning 4) (match-end 4) 'face |
6df83d42 DK |
387 | (cond ((string= state ">") 'stgit-top-patch-face) |
388 | ((string= state "+") 'stgit-applied-patch-face) | |
389 | ((string= state "-") 'stgit-unapplied-patch-face))) | |
bce79a6a | 390 | (put-text-property (match-beginning 5) (match-end 5) |
6df83d42 DK |
391 | 'face 'stgit-description-face) |
392 | (when (memq patchsym stgit-marked-patches) | |
bce79a6a GH |
393 | (save-excursion |
394 | (replace-match "*" nil nil nil 3)) | |
378a003d | 395 | (setq marked (cons patchsym marked))) |
50d88c67 DK |
396 | (add-text-properties (match-beginning 0) (match-end 0) |
397 | (list 'stgit-patchsym patchsym | |
2c862b07 DK |
398 | 'entry-type 'patch |
399 | 'patch-data (make-stgit-patch | |
400 | :status state | |
401 | :name patchsym | |
402 | :desc (match-string 5) | |
403 | :empty empty))) | |
378a003d GH |
404 | (when (memq patchsym stgit-expanded-patches) |
405 | (stgit-expand-patch patchsym)) | |
2c862b07 | 406 | (when empty |
bce79a6a GH |
407 | (save-excursion |
408 | (goto-char (match-beginning 5)) | |
409 | (insert "(empty) "))) | |
410 | (delete-char 1) | |
378a003d | 411 | )) |
ad80ce22 DK |
412 | ((or (looking-at "stg series: Branch \".*\" not initialised") |
413 | (looking-at "stg series: .*: branch not initialized")) | |
3a1cf814 | 414 | (setq found-any t) |
1c2426dc DK |
415 | (forward-line 1) |
416 | (insert "Run M-x stgit-init to initialise"))) | |
6df83d42 | 417 | (forward-line 1)) |
3a1cf814 GH |
418 | (setq stgit-marked-patches (nreverse marked)) |
419 | (unless found-any | |
420 | (insert "\n " | |
421 | (propertize "no patches in series" | |
422 | 'face 'stgit-description-face)))))) | |
07f464e0 | 423 | |
acc5652f DK |
424 | (defun stgit-select-file () |
425 | (let ((patched-file (stgit-patched-file-at-point))) | |
426 | (unless patched-file | |
427 | (error "No patch or file on the current line")) | |
428 | (let ((filename (expand-file-name (cdr patched-file)))) | |
429 | (unless (file-exists-p filename) | |
430 | (error "File does not exist")) | |
431 | (find-file filename)))) | |
432 | ||
50d88c67 DK |
433 | (defun stgit-select-patch () |
434 | (let ((inhibit-read-only t) | |
2c862b07 | 435 | (curpatch (stgit-patch-name-at-point))) |
acc5652f DK |
436 | (if (memq curpatch stgit-expanded-patches) |
437 | (save-excursion | |
438 | (setq stgit-expanded-patches (delq curpatch stgit-expanded-patches)) | |
439 | (stgit-collapse-patch curpatch)) | |
440 | (progn | |
441 | (setq stgit-expanded-patches (cons curpatch stgit-expanded-patches)) | |
442 | (stgit-expand-patch curpatch))))) | |
443 | ||
378a003d GH |
444 | (defun stgit-select () |
445 | "Expand or collapse the current entry" | |
446 | (interactive) | |
50d88c67 DK |
447 | (case (get-text-property (point) 'entry-type) |
448 | ('patch | |
449 | (stgit-select-patch)) | |
450 | ('file | |
451 | (stgit-select-file)) | |
452 | (t | |
453 | (error "No patch or file on line")))) | |
378a003d GH |
454 | |
455 | (defun stgit-find-file-other-window () | |
456 | "Open file at point in other window" | |
457 | (interactive) | |
458 | (let ((patched-file (stgit-patched-file-at-point))) | |
459 | (unless patched-file | |
460 | (error "No file on the current line")) | |
461 | (let ((filename (expand-file-name (cdr patched-file)))) | |
462 | (unless (file-exists-p filename) | |
463 | (error "File does not exist")) | |
464 | (find-file-other-window filename)))) | |
465 | ||
83327d53 | 466 | (defun stgit-quit () |
a53347d9 | 467 | "Hide the stgit buffer." |
83327d53 GH |
468 | (interactive) |
469 | (bury-buffer)) | |
470 | ||
0f076fe6 | 471 | (defun stgit-git-status () |
a53347d9 | 472 | "Show status using `git-status'." |
0f076fe6 GH |
473 | (interactive) |
474 | (unless (fboundp 'git-status) | |
df283a8b | 475 | (error "The stgit-git-status command requires git-status")) |
0f076fe6 GH |
476 | (let ((dir default-directory)) |
477 | (save-selected-window | |
478 | (pop-to-buffer nil) | |
479 | (git-status dir)))) | |
480 | ||
58f72f16 GH |
481 | (defun stgit-goal-column () |
482 | "Return goal column for the current line" | |
50d88c67 DK |
483 | (case (get-text-property (point) 'entry-type) |
484 | ('patch 2) | |
485 | ('file 4) | |
486 | (t 0))) | |
58f72f16 GH |
487 | |
488 | (defun stgit-next-line (&optional arg) | |
378a003d | 489 | "Move cursor vertically down ARG lines" |
58f72f16 GH |
490 | (interactive "p") |
491 | (next-line arg) | |
492 | (move-to-column (stgit-goal-column))) | |
378a003d | 493 | |
58f72f16 | 494 | (defun stgit-previous-line (&optional arg) |
378a003d | 495 | "Move cursor vertically up ARG lines" |
58f72f16 GH |
496 | (interactive "p") |
497 | (previous-line arg) | |
498 | (move-to-column (stgit-goal-column))) | |
378a003d GH |
499 | |
500 | (defun stgit-next-patch (&optional arg) | |
501 | "Move cursor down ARG patches" | |
502 | (interactive "p") | |
503 | (unless arg | |
504 | (setq arg 1)) | |
505 | (if (< arg 0) | |
506 | (stgit-previous-patch (- arg)) | |
507 | (while (not (zerop arg)) | |
508 | (setq arg (1- arg)) | |
509 | (while (progn (stgit-next-line) | |
2c862b07 | 510 | (not (stgit-patch-name-at-point))))))) |
378a003d GH |
511 | |
512 | (defun stgit-previous-patch (&optional arg) | |
513 | "Move cursor up ARG patches" | |
514 | (interactive "p") | |
515 | (unless arg | |
516 | (setq arg 1)) | |
517 | (if (< arg 0) | |
518 | (stgit-next-patch (- arg)) | |
519 | (while (not (zerop arg)) | |
520 | (setq arg (1- arg)) | |
521 | (while (progn (stgit-previous-line) | |
2c862b07 | 522 | (not (stgit-patch-name-at-point))))))) |
378a003d | 523 | |
56d81fe5 DK |
524 | (defvar stgit-mode-hook nil |
525 | "Run after `stgit-mode' is setup.") | |
526 | ||
527 | (defvar stgit-mode-map nil | |
528 | "Keymap for StGit major mode.") | |
529 | ||
530 | (unless stgit-mode-map | |
531 | (setq stgit-mode-map (make-keymap)) | |
532 | (suppress-keymap stgit-mode-map) | |
022a3664 GH |
533 | (mapc (lambda (arg) (define-key stgit-mode-map (car arg) (cdr arg))) |
534 | '((" " . stgit-mark) | |
3dccdc9b | 535 | ("m" . stgit-mark) |
9b151b27 GH |
536 | ("\d" . stgit-unmark-up) |
537 | ("u" . stgit-unmark-down) | |
022a3664 GH |
538 | ("?" . stgit-help) |
539 | ("h" . stgit-help) | |
58f72f16 GH |
540 | ("\C-p" . stgit-previous-line) |
541 | ("\C-n" . stgit-next-line) | |
542 | ([up] . stgit-previous-line) | |
543 | ([down] . stgit-next-line) | |
544 | ("p" . stgit-previous-patch) | |
545 | ("n" . stgit-next-patch) | |
378a003d GH |
546 | ("\M-{" . stgit-previous-patch) |
547 | ("\M-}" . stgit-next-patch) | |
0f076fe6 | 548 | ("s" . stgit-git-status) |
022a3664 GH |
549 | ("g" . stgit-reload) |
550 | ("r" . stgit-refresh) | |
551 | ("\C-c\C-r" . stgit-rename) | |
552 | ("e" . stgit-edit) | |
7cc45294 | 553 | ("M" . stgit-move-patches) |
594aa463 | 554 | ("S" . stgit-squash) |
022a3664 GH |
555 | ("N" . stgit-new) |
556 | ("R" . stgit-repair) | |
557 | ("C" . stgit-commit) | |
558 | ("U" . stgit-uncommit) | |
378a003d GH |
559 | ("\r" . stgit-select) |
560 | ("o" . stgit-find-file-other-window) | |
022a3664 GH |
561 | (">" . stgit-push-next) |
562 | ("<" . stgit-pop-next) | |
563 | ("P" . stgit-push-or-pop) | |
564 | ("G" . stgit-goto) | |
565 | ("=" . stgit-show) | |
566 | ("D" . stgit-delete) | |
567 | ([(control ?/)] . stgit-undo) | |
83327d53 | 568 | ("\C-_" . stgit-undo) |
adeef6bc GH |
569 | ("B" . stgit-branch) |
570 | ("q" . stgit-quit)))) | |
56d81fe5 DK |
571 | |
572 | (defun stgit-mode () | |
573 | "Major mode for interacting with StGit. | |
574 | Commands: | |
575 | \\{stgit-mode-map}" | |
576 | (kill-all-local-variables) | |
577 | (buffer-disable-undo) | |
578 | (setq mode-name "StGit" | |
579 | major-mode 'stgit-mode | |
580 | goal-column 2) | |
581 | (use-local-map stgit-mode-map) | |
582 | (set (make-local-variable 'list-buffers-directory) default-directory) | |
6df83d42 | 583 | (set (make-local-variable 'stgit-marked-patches) nil) |
378a003d | 584 | (set (make-local-variable 'stgit-expanded-patches) nil) |
2870f8b8 | 585 | (set-variable 'truncate-lines 't) |
56d81fe5 DK |
586 | (run-hooks 'stgit-mode-hook)) |
587 | ||
d51722b7 GH |
588 | (defun stgit-add-mark (patchsym) |
589 | "Mark the patch PATCHSYM." | |
980ccd21 GH |
590 | (setq stgit-marked-patches (cons patchsym stgit-marked-patches)) |
591 | (save-excursion | |
592 | (when (stgit-goto-patch patchsym) | |
593 | (move-to-column 1) | |
594 | (let ((inhibit-read-only t)) | |
595 | (insert-and-inherit ?*) | |
596 | (delete-char 1))))) | |
6df83d42 | 597 | |
d51722b7 GH |
598 | (defun stgit-remove-mark (patchsym) |
599 | "Unmark the patch PATCHSYM." | |
980ccd21 GH |
600 | (setq stgit-marked-patches (delq patchsym stgit-marked-patches)) |
601 | (save-excursion | |
602 | (when (stgit-goto-patch patchsym) | |
603 | (move-to-column 1) | |
604 | (let ((inhibit-read-only t)) | |
605 | (insert-and-inherit ? ) | |
606 | (delete-char 1))))) | |
6df83d42 | 607 | |
e6b1fdae | 608 | (defun stgit-clear-marks () |
47271f41 | 609 | "Unmark all patches." |
e6b1fdae DK |
610 | (setq stgit-marked-patches '())) |
611 | ||
735cb7ec | 612 | (defun stgit-patch-at-point (&optional cause-error) |
2c862b07 DK |
613 | (get-text-property (point) 'patch-data)) |
614 | ||
615 | (defun stgit-patch-name-at-point (&optional cause-error) | |
d51722b7 | 616 | "Return the patch name on the current line as a symbol. |
735cb7ec | 617 | If CAUSE-ERROR is not nil, signal an error if none found." |
2c862b07 DK |
618 | (let ((patch (stgit-patch-at-point))) |
619 | (cond (patch | |
620 | (stgit-patch-name patch)) | |
621 | (cause-error | |
622 | (error "No patch on this line"))))) | |
378a003d | 623 | |
1f60181a GH |
624 | (defun stgit-patched-file-at-point (&optional both-files) |
625 | "Returns a cons of the patchsym and file name at point. For | |
626 | copies and renames, return the new file if the patch is either | |
627 | applied. If BOTH-FILES is non-nil, return a cons of the old and | |
628 | the new file names instead of just one name." | |
d51722b7 | 629 | (let ((patchsym (get-text-property (point) 'stgit-file-patchsym)) |
1f60181a GH |
630 | (file (get-text-property (point) 'stgit-file))) |
631 | (cond ((not patchsym) nil) | |
632 | (file (cons patchsym file)) | |
633 | (both-files | |
634 | (cons patchsym (cons (get-text-property (point) 'stgit-old-file) | |
635 | (get-text-property (point) 'stgit-new-file)))) | |
636 | (t | |
637 | (let ((file-sym (save-excursion | |
638 | (stgit-previous-patch) | |
2c862b07 | 639 | (unless (eq (stgit-patch-name-at-point) |
d51722b7 | 640 | patchsym) |
1f60181a GH |
641 | (error "Cannot find the %s patch" patchsym)) |
642 | (beginning-of-line) | |
643 | (if (= (char-after) ?-) | |
644 | 'stgit-old-file | |
645 | 'stgit-new-file)))) | |
646 | (cons patchsym (get-text-property (point) file-sym))))))) | |
56d81fe5 | 647 | |
7755d7f1 | 648 | (defun stgit-patches-marked-or-at-point () |
d51722b7 | 649 | "Return the symbols of the marked patches, or the patch on the current line." |
7755d7f1 | 650 | (if stgit-marked-patches |
d51722b7 | 651 | stgit-marked-patches |
2c862b07 | 652 | (let ((patch (stgit-patch-name-at-point))) |
7755d7f1 KH |
653 | (if patch |
654 | (list patch) | |
655 | '())))) | |
656 | ||
d51722b7 GH |
657 | (defun stgit-goto-patch (patchsym) |
658 | "Move point to the line containing patch PATCHSYM. | |
659 | If that patch cannot be found, return nil." | |
660 | (let ((p (text-property-any (point-min) (point-max) | |
661 | 'stgit-patchsym patchsym))) | |
662 | (when p | |
56d81fe5 | 663 | (goto-char p) |
d51722b7 | 664 | (move-to-column goal-column)))) |
56d81fe5 | 665 | |
1c2426dc | 666 | (defun stgit-init () |
a53347d9 | 667 | "Run stg init." |
1c2426dc DK |
668 | (interactive) |
669 | (stgit-capture-output nil | |
b0424080 | 670 | (stgit-run "init")) |
1f0bf00f | 671 | (stgit-reload)) |
1c2426dc | 672 | |
6df83d42 | 673 | (defun stgit-mark () |
a53347d9 | 674 | "Mark the patch under point." |
6df83d42 | 675 | (interactive) |
2c862b07 | 676 | (let ((patch (stgit-patch-name-at-point t))) |
980ccd21 | 677 | (stgit-add-mark patch)) |
378a003d | 678 | (stgit-next-patch)) |
6df83d42 | 679 | |
9b151b27 | 680 | (defun stgit-unmark-up () |
a53347d9 | 681 | "Remove mark from the patch on the previous line." |
6df83d42 | 682 | (interactive) |
378a003d | 683 | (stgit-previous-patch) |
2c862b07 | 684 | (stgit-remove-mark (stgit-patch-name-at-point t))) |
9b151b27 GH |
685 | |
686 | (defun stgit-unmark-down () | |
a53347d9 | 687 | "Remove mark from the patch on the current line." |
9b151b27 | 688 | (interactive) |
2c862b07 | 689 | (stgit-remove-mark (stgit-patch-name-at-point t)) |
1288eda2 | 690 | (stgit-next-patch)) |
6df83d42 | 691 | |
56d81fe5 | 692 | (defun stgit-rename (name) |
018fa1ac | 693 | "Rename the patch under point to NAME." |
d51722b7 | 694 | (interactive (list (read-string "Patch name: " |
2c862b07 DK |
695 | (symbol-name (stgit-patch-name-at-point t))))) |
696 | (let ((old-patchsym (stgit-patch-name-at-point t))) | |
56d81fe5 | 697 | (stgit-capture-output nil |
d51722b7 GH |
698 | (stgit-run "rename" old-patchsym name)) |
699 | (let ((name-sym (intern name))) | |
700 | (when (memq old-patchsym stgit-expanded-patches) | |
378a003d | 701 | (setq stgit-expanded-patches |
d51722b7 GH |
702 | (cons name-sym (delq old-patchsym stgit-expanded-patches)))) |
703 | (when (memq old-patchsym stgit-marked-patches) | |
378a003d | 704 | (setq stgit-marked-patches |
d51722b7 GH |
705 | (cons name-sym (delq old-patchsym stgit-marked-patches)))) |
706 | (stgit-reload) | |
707 | (stgit-goto-patch name-sym)))) | |
56d81fe5 | 708 | |
26201d96 | 709 | (defun stgit-repair () |
a53347d9 | 710 | "Run stg repair." |
26201d96 DK |
711 | (interactive) |
712 | (stgit-capture-output nil | |
b0424080 | 713 | (stgit-run "repair")) |
1f0bf00f | 714 | (stgit-reload)) |
26201d96 | 715 | |
adeef6bc GH |
716 | (defun stgit-available-branches () |
717 | "Returns a list of the available stg branches" | |
718 | (let ((output (with-output-to-string | |
719 | (stgit-run "branch" "--list"))) | |
720 | (start 0) | |
721 | result) | |
722 | (while (string-match "^>?\\s-+s\\s-+\\(\\S-+\\)" output start) | |
723 | (setq result (cons (match-string 1 output) result)) | |
724 | (setq start (match-end 0))) | |
725 | result)) | |
726 | ||
727 | (defun stgit-branch (branch) | |
728 | "Switch to branch BRANCH." | |
729 | (interactive (list (completing-read "Switch to branch: " | |
730 | (stgit-available-branches)))) | |
731 | (stgit-capture-output nil (stgit-run "branch" "--" branch)) | |
732 | (stgit-reload)) | |
733 | ||
41c1c59c GH |
734 | (defun stgit-commit (count) |
735 | "Run stg commit on COUNT commits. | |
736 | Interactively, the prefix argument is used as COUNT." | |
737 | (interactive "p") | |
738 | (stgit-capture-output nil (stgit-run "commit" "-n" count)) | |
1f0bf00f | 739 | (stgit-reload)) |
c4aad9a7 | 740 | |
41c1c59c GH |
741 | (defun stgit-uncommit (count) |
742 | "Run stg uncommit on COUNT commits. | |
743 | Interactively, the prefix argument is used as COUNT." | |
c4aad9a7 | 744 | (interactive "p") |
41c1c59c | 745 | (stgit-capture-output nil (stgit-run "uncommit" "-n" count)) |
1f0bf00f | 746 | (stgit-reload)) |
c4aad9a7 | 747 | |
0b661144 DK |
748 | (defun stgit-push-next (npatches) |
749 | "Push the first unapplied patch. | |
750 | With numeric prefix argument, push that many patches." | |
751 | (interactive "p") | |
d51722b7 | 752 | (stgit-capture-output nil (stgit-run "push" "-n" npatches)) |
074a4fb0 GH |
753 | (stgit-reload) |
754 | (stgit-refresh-git-status)) | |
56d81fe5 | 755 | |
0b661144 DK |
756 | (defun stgit-pop-next (npatches) |
757 | "Pop the topmost applied patch. | |
758 | With numeric prefix argument, pop that many patches." | |
759 | (interactive "p") | |
d51722b7 | 760 | (stgit-capture-output nil (stgit-run "pop" "-n" npatches)) |
074a4fb0 GH |
761 | (stgit-reload) |
762 | (stgit-refresh-git-status)) | |
56d81fe5 | 763 | |
f9182fca KH |
764 | (defun stgit-applied-at-point () |
765 | "Is the patch on the current line applied?" | |
766 | (save-excursion | |
767 | (beginning-of-line) | |
768 | (looking-at "[>+]"))) | |
769 | ||
770 | (defun stgit-push-or-pop () | |
a53347d9 | 771 | "Push or pop the patch on the current line." |
f9182fca | 772 | (interactive) |
2c862b07 | 773 | (let ((patchsym (stgit-patch-name-at-point t)) |
f9182fca KH |
774 | (applied (stgit-applied-at-point))) |
775 | (stgit-capture-output nil | |
d51722b7 | 776 | (stgit-run (if applied "pop" "push") patchsym)) |
1f0bf00f | 777 | (stgit-reload))) |
f9182fca | 778 | |
c7adf5ef | 779 | (defun stgit-goto () |
a53347d9 | 780 | "Go to the patch on the current line." |
c7adf5ef | 781 | (interactive) |
2c862b07 | 782 | (let ((patchsym (stgit-patch-name-at-point t))) |
c7adf5ef | 783 | (stgit-capture-output nil |
d51722b7 | 784 | (stgit-run "goto" patchsym)) |
1f0bf00f | 785 | (stgit-reload))) |
c7adf5ef | 786 | |
d51722b7 | 787 | (defun stgit-id (patchsym) |
50d88c67 DK |
788 | "Return the git commit id for PATCHSYM. |
789 | If PATCHSYM is a keyword, returns PATCHSYM unmodified." | |
790 | (if (keywordp patchsym) | |
791 | patchsym | |
792 | (let ((result (with-output-to-string | |
793 | (stgit-run-silent "id" patchsym)))) | |
794 | (unless (string-match "^\\([0-9A-Fa-f]\\{40\\}\\)$" result) | |
795 | (error "Cannot find commit id for %s" patchsym)) | |
796 | (match-string 1 result)))) | |
378a003d | 797 | |
56d81fe5 | 798 | (defun stgit-show () |
a53347d9 | 799 | "Show the patch on the current line." |
56d81fe5 DK |
800 | (interactive) |
801 | (stgit-capture-output "*StGit patch*" | |
50d88c67 DK |
802 | (case (get-text-property (point) 'entry-type) |
803 | ('file | |
2c862b07 | 804 | (let ((patchsym (stgit-patch-name-at-point)) |
50d88c67 DK |
805 | (patched-file (stgit-patched-file-at-point t))) |
806 | (let ((id (stgit-id (car patched-file)))) | |
807 | (if (consp (cdr patched-file)) | |
808 | ;; two files (copy or rename) | |
809 | (stgit-run-git "diff" "-C" "-C" (concat id "^") id "--" | |
810 | (cadr patched-file) (cddr patched-file)) | |
811 | ;; just one file | |
812 | (stgit-run-git "diff" (concat id "^") id "--" | |
813 | (cdr patched-file)))))) | |
814 | ('patch | |
2c862b07 DK |
815 | (stgit-run "show" "-O" "--patch-with-stat" "-O" "-M" |
816 | (stgit-patch-name-at-point))) | |
50d88c67 DK |
817 | (t |
818 | (error "No patch or file at point"))) | |
819 | (with-current-buffer standard-output | |
820 | (goto-char (point-min)) | |
821 | (diff-mode)))) | |
0663524d | 822 | |
0bca35c8 | 823 | (defun stgit-edit () |
a53347d9 | 824 | "Edit the patch on the current line." |
0bca35c8 | 825 | (interactive) |
2c862b07 | 826 | (let ((patchsym (stgit-patch-name-at-point t)) |
0780be79 | 827 | (edit-buf (get-buffer-create "*StGit edit*")) |
0bca35c8 DK |
828 | (dir default-directory)) |
829 | (log-edit 'stgit-confirm-edit t nil edit-buf) | |
d51722b7 | 830 | (set (make-local-variable 'stgit-edit-patchsym) patchsym) |
0bca35c8 DK |
831 | (setq default-directory dir) |
832 | (let ((standard-output edit-buf)) | |
d51722b7 | 833 | (stgit-run-silent "edit" "--save-template=-" patchsym)))) |
0bca35c8 DK |
834 | |
835 | (defun stgit-confirm-edit () | |
836 | (interactive) | |
837 | (let ((file (make-temp-file "stgit-edit-"))) | |
838 | (write-region (point-min) (point-max) file) | |
839 | (stgit-capture-output nil | |
d51722b7 | 840 | (stgit-run "edit" "-f" file stgit-edit-patchsym)) |
0bca35c8 | 841 | (with-current-buffer log-edit-parent-buffer |
1f0bf00f | 842 | (stgit-reload)))) |
0bca35c8 | 843 | |
aa04f831 GH |
844 | (defun stgit-new (add-sign) |
845 | "Create a new patch. | |
846 | With a prefix argument, include a \"Signed-off-by:\" line at the | |
847 | end of the patch." | |
848 | (interactive "P") | |
c5d45b92 GH |
849 | (let ((edit-buf (get-buffer-create "*StGit edit*")) |
850 | (dir default-directory)) | |
851 | (log-edit 'stgit-confirm-new t nil edit-buf) | |
aa04f831 GH |
852 | (setq default-directory dir) |
853 | (when add-sign | |
854 | (save-excursion | |
855 | (let ((standard-output (current-buffer))) | |
856 | (stgit-run-silent "new" "--sign" "--save-template=-")))))) | |
64c097a0 DK |
857 | |
858 | (defun stgit-confirm-new () | |
859 | (interactive) | |
27b0f9e4 | 860 | (let ((file (make-temp-file "stgit-edit-"))) |
64c097a0 DK |
861 | (write-region (point-min) (point-max) file) |
862 | (stgit-capture-output nil | |
27b0f9e4 | 863 | (stgit-run "new" "-f" file)) |
64c097a0 | 864 | (with-current-buffer log-edit-parent-buffer |
1f0bf00f | 865 | (stgit-reload)))) |
64c097a0 DK |
866 | |
867 | (defun stgit-create-patch-name (description) | |
868 | "Create a patch name from a long description" | |
869 | (let ((patch "")) | |
870 | (while (> (length description) 0) | |
871 | (cond ((string-match "\\`[a-zA-Z_-]+" description) | |
8439f657 GH |
872 | (setq patch (downcase (concat patch |
873 | (match-string 0 description)))) | |
64c097a0 DK |
874 | (setq description (substring description (match-end 0)))) |
875 | ((string-match "\\` +" description) | |
876 | (setq patch (concat patch "-")) | |
877 | (setq description (substring description (match-end 0)))) | |
878 | ((string-match "\\`[^a-zA-Z_-]+" description) | |
879 | (setq description (substring description (match-end 0)))))) | |
880 | (cond ((= (length patch) 0) | |
881 | "patch") | |
882 | ((> (length patch) 20) | |
883 | (substring patch 0 20)) | |
884 | (t patch)))) | |
0bca35c8 | 885 | |
9008e45b | 886 | (defun stgit-delete (patchsyms &optional spill-p) |
d51722b7 | 887 | "Delete the patches in PATCHSYMS. |
9008e45b GH |
888 | Interactively, delete the marked patches, or the patch at point. |
889 | ||
890 | With a prefix argument, or SPILL-P, spill the patch contents to | |
891 | the work tree and index." | |
892 | (interactive (list (stgit-patches-marked-or-at-point) | |
893 | current-prefix-arg)) | |
e7231e4f GH |
894 | (unless patchsyms |
895 | (error "No patches to delete")) | |
d51722b7 | 896 | (let ((npatches (length patchsyms))) |
9008e45b | 897 | (when (yes-or-no-p (format "Really delete %d patch%s%s? " |
e7231e4f | 898 | npatches |
9008e45b GH |
899 | (if (= 1 npatches) "" "es") |
900 | (if spill-p | |
901 | " (spilling contents to index)" | |
902 | ""))) | |
903 | (let ((args (if spill-p | |
904 | (cons "--spill" patchsyms) | |
905 | patchsyms))) | |
906 | (stgit-capture-output nil | |
907 | (apply 'stgit-run "delete" args)) | |
908 | (stgit-reload))))) | |
d51722b7 | 909 | |
7cc45294 GH |
910 | (defun stgit-move-patches-target () |
911 | "Return the patchsym indicating a target patch for | |
912 | `stgit-move-patches'. | |
913 | ||
914 | This is either the patch at point, or one of :top and :bottom, if | |
915 | the point is after or before the applied patches." | |
916 | ||
2c862b07 | 917 | (let ((patchsym (stgit-patch-name-at-point))) |
7cc45294 GH |
918 | (cond (patchsym patchsym) |
919 | ((save-excursion (re-search-backward "^>" nil t)) :top) | |
920 | (t :bottom)))) | |
921 | ||
95369f6c GH |
922 | (defun stgit-sort-patches (patchsyms) |
923 | "Returns the list of patches in PATCHSYMS sorted according to | |
924 | their position in the patch series, bottommost first. | |
925 | ||
926 | PATCHSYMS may not contain duplicate entries." | |
927 | (let (sorted-patchsyms | |
928 | (series (with-output-to-string | |
929 | (with-current-buffer standard-output | |
930 | (stgit-run-silent "series" "--noprefix")))) | |
931 | start) | |
932 | (while (string-match "^\\(.+\\)" series start) | |
933 | (let ((patchsym (intern (match-string 1 series)))) | |
934 | (when (memq patchsym patchsyms) | |
935 | (setq sorted-patchsyms (cons patchsym sorted-patchsyms)))) | |
936 | (setq start (match-end 0))) | |
937 | (setq sorted-patchsyms (nreverse sorted-patchsyms)) | |
938 | ||
939 | (unless (= (length patchsyms) (length sorted-patchsyms)) | |
940 | (error "Internal error")) | |
941 | ||
942 | sorted-patchsyms)) | |
943 | ||
7cc45294 GH |
944 | (defun stgit-move-patches (patchsyms target-patch) |
945 | "Move the patches in PATCHSYMS to below TARGET-PATCH. | |
946 | If TARGET-PATCH is :bottom or :top, move the patches to the | |
947 | bottom or top of the stack, respectively. | |
948 | ||
949 | Interactively, move the marked patches to where the point is." | |
950 | (interactive (list stgit-marked-patches | |
951 | (stgit-move-patches-target))) | |
952 | (unless patchsyms | |
953 | (error "Need at least one patch to move")) | |
954 | ||
955 | (unless target-patch | |
956 | (error "Point not at a patch")) | |
957 | ||
958 | (if (eq target-patch :top) | |
959 | (stgit-capture-output nil | |
960 | (apply 'stgit-run "float" patchsyms)) | |
961 | ||
962 | ;; need to have patchsyms sorted by position in the stack | |
95369f6c | 963 | (let ((sorted-patchsyms (stgit-sort-patches patchsyms))) |
7cc45294 GH |
964 | (while sorted-patchsyms |
965 | (setq sorted-patchsyms | |
966 | (and (stgit-capture-output nil | |
967 | (if (eq target-patch :bottom) | |
968 | (stgit-run "sink" "--" (car sorted-patchsyms)) | |
969 | (stgit-run "sink" "--to" target-patch "--" | |
970 | (car sorted-patchsyms)))) | |
971 | (cdr sorted-patchsyms)))))) | |
972 | (stgit-reload)) | |
973 | ||
594aa463 KH |
974 | (defun stgit-squash (patchsyms) |
975 | "Squash the patches in PATCHSYMS. | |
693d179b GH |
976 | Interactively, squash the marked patches. |
977 | ||
978 | Unless there are any conflicts, the patches will be merged into | |
979 | one patch, which will occupy the same spot in the series as the | |
980 | deepest patch had before the squash." | |
d51722b7 GH |
981 | (interactive (list stgit-marked-patches)) |
982 | (when (< (length patchsyms) 2) | |
594aa463 | 983 | (error "Need at least two patches to squash")) |
32d7545d GH |
984 | (let ((stgit-buffer (current-buffer)) |
985 | (edit-buf (get-buffer-create "*StGit edit*")) | |
693d179b GH |
986 | (dir default-directory) |
987 | (sorted-patchsyms (stgit-sort-patches patchsyms))) | |
594aa463 | 988 | (log-edit 'stgit-confirm-squash t nil edit-buf) |
693d179b | 989 | (set (make-local-variable 'stgit-patchsyms) sorted-patchsyms) |
ea0def18 | 990 | (setq default-directory dir) |
32d7545d GH |
991 | (let ((result (let ((standard-output edit-buf)) |
992 | (apply 'stgit-run-silent "squash" | |
993 | "--save-template=-" sorted-patchsyms)))) | |
994 | ||
995 | ;; stg squash may have reordered the patches or caused conflicts | |
996 | (with-current-buffer stgit-buffer | |
997 | (stgit-reload)) | |
998 | ||
999 | (unless (eq 0 result) | |
1000 | (fundamental-mode) | |
1001 | (rename-buffer "*StGit error*") | |
1002 | (resize-temp-buffer-window) | |
1003 | (switch-to-buffer-other-window stgit-buffer) | |
1004 | (error "stg squash failed"))))) | |
ea0def18 | 1005 | |
594aa463 | 1006 | (defun stgit-confirm-squash () |
ea0def18 DK |
1007 | (interactive) |
1008 | (let ((file (make-temp-file "stgit-edit-"))) | |
1009 | (write-region (point-min) (point-max) file) | |
1010 | (stgit-capture-output nil | |
594aa463 | 1011 | (apply 'stgit-run "squash" "-f" file stgit-patchsyms)) |
ea0def18 | 1012 | (with-current-buffer log-edit-parent-buffer |
e6b1fdae DK |
1013 | (stgit-clear-marks) |
1014 | ;; Go to first marked patch and stay there | |
1015 | (goto-char (point-min)) | |
1016 | (re-search-forward (concat "^[>+-]\\*") nil t) | |
1017 | (move-to-column goal-column) | |
1018 | (let ((pos (point))) | |
1f0bf00f | 1019 | (stgit-reload) |
e6b1fdae | 1020 | (goto-char pos))))) |
ea0def18 | 1021 | |
0663524d KH |
1022 | (defun stgit-help () |
1023 | "Display help for the StGit mode." | |
1024 | (interactive) | |
1025 | (describe-function 'stgit-mode)) | |
3a59f3db | 1026 | |
83e51dbf DK |
1027 | (defun stgit-undo (&optional arg) |
1028 | "Run stg undo. | |
1029 | With prefix argument, run it with the --hard flag." | |
1030 | (interactive "P") | |
1031 | (stgit-capture-output nil | |
1032 | (if arg | |
1033 | (stgit-run "undo" "--hard") | |
1034 | (stgit-run "undo"))) | |
1f0bf00f | 1035 | (stgit-reload)) |
83e51dbf | 1036 | |
4d73c4d8 DK |
1037 | (defun stgit-refresh (&optional arg) |
1038 | "Run stg refresh. | |
a53347d9 | 1039 | With prefix argument, refresh the marked patch or the patch under point." |
4d73c4d8 DK |
1040 | (interactive "P") |
1041 | (let ((patchargs (if arg | |
b0424080 GH |
1042 | (let ((patches (stgit-patches-marked-or-at-point))) |
1043 | (cond ((null patches) | |
df283a8b | 1044 | (error "No patch to update")) |
b0424080 | 1045 | ((> (length patches) 1) |
df283a8b | 1046 | (error "Too many patches selected")) |
b0424080 GH |
1047 | (t |
1048 | (cons "-p" patches)))) | |
1049 | nil))) | |
4d73c4d8 | 1050 | (stgit-capture-output nil |
074a4fb0 GH |
1051 | (apply 'stgit-run "refresh" patchargs)) |
1052 | (stgit-refresh-git-status)) | |
4d73c4d8 DK |
1053 | (stgit-reload)) |
1054 | ||
3a59f3db | 1055 | (provide 'stgit) |