HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| b6e0e86c SM |
1 | ;;; vc-bzr.el --- VC backend for the bzr revision control system |
| 2 | ||
| 73b0cd50 | 3 | ;; Copyright (C) 2006-2011 Free Software Foundation, Inc. |
| b6e0e86c | 4 | |
| eb2ffb18 GM |
5 | ;; Author: Dave Love <fx@gnu.org> |
| 6 | ;; Riccardo Murri <riccardo.murri@gmail.com> | |
| 2b404597 | 7 | ;; Maintainer: FSF |
| 9766adfb | 8 | ;; Keywords: vc tools |
| b6e0e86c | 9 | ;; Created: Sept 2006 |
| bd78fa1d | 10 | ;; Package: vc |
| b6e0e86c | 11 | |
| eb3fa2cf GM |
12 | ;; This file is part of GNU Emacs. |
| 13 | ||
| 14 | ;; GNU Emacs is free software: you can redistribute it and/or modify | |
| b6e0e86c | 15 | ;; it under the terms of the GNU General Public License as published by |
| eb3fa2cf GM |
16 | ;; the Free Software Foundation, either version 3 of the License, or |
| 17 | ;; (at your option) any later version. | |
| b6e0e86c | 18 | |
| eb3fa2cf | 19 | ;; GNU Emacs is distributed in the hope that it will be useful, |
| b6e0e86c SM |
20 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 22 | ;; GNU General Public License for more details. | |
| 23 | ||
| 24 | ;; You should have received a copy of the GNU General Public License | |
| eb3fa2cf | 25 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| b6e0e86c SM |
26 | |
| 27 | ;;; Commentary: | |
| 28 | ||
| 2b404597 | 29 | ;; See <URL:http://bazaar.canonical.com/> concerning bzr. |
| b6e0e86c | 30 | |
| 2b404597 | 31 | ;; This library provides bzr support in VC. |
| 77b5d458 SM |
32 | |
| 33 | ;; Known bugs | |
| 34 | ;; ========== | |
| 35 | ||
| ba5bf642 | 36 | ;; When editing a symlink and *both* the symlink and its target |
| 77b5d458 SM |
37 | ;; are bzr-versioned, `vc-bzr` presently runs `bzr status` on the |
| 38 | ;; symlink, thereby not detecting whether the actual contents | |
| eb3fa2cf | 39 | ;; (that is, the target contents) are changed. |
| 77b5d458 SM |
40 | ;; See https://bugs.launchpad.net/vc-bzr/+bug/116607 |
| 41 | ||
| 70e2f6c7 ER |
42 | ;;; Properties of the backend |
| 43 | ||
| 44 | (defun vc-bzr-revision-granularity () 'repository) | |
| 45 | (defun vc-bzr-checkout-model (files) 'implicit) | |
| b6e0e86c SM |
46 | |
| 47 | ;;; Code: | |
| 48 | ||
| 49 | (eval-when-compile | |
| 37320a58 | 50 | (require 'cl) |
| a0c38937 DN |
51 | (require 'vc) ;; for vc-exec-after |
| 52 | (require 'vc-dir)) | |
| b6e0e86c | 53 | |
| 360cf7bc SM |
54 | ;; Clear up the cache to force vc-call to check again and discover |
| 55 | ;; new functions when we reload this file. | |
| 4211679b | 56 | (put 'Bzr 'vc-functions nil) |
| 360cf7bc | 57 | |
| b6e0e86c SM |
58 | (defgroup vc-bzr nil |
| 59 | "VC bzr backend." | |
| fba500b6 | 60 | :version "22.2" |
| b6e0e86c SM |
61 | :group 'vc) |
| 62 | ||
| 63 | (defcustom vc-bzr-program "bzr" | |
| 37320a58 | 64 | "Name of the bzr command (excluding any arguments)." |
| b6e0e86c SM |
65 | :group 'vc-bzr |
| 66 | :type 'string) | |
| 67 | ||
| b6e0e86c | 68 | (defcustom vc-bzr-diff-switches nil |
| f9528daa GM |
69 | "String or list of strings specifying switches for bzr diff under VC. |
| 70 | If nil, use the value of `vc-diff-switches'. If t, use no switches." | |
| 71 | :type '(choice (const :tag "Unspecified" nil) | |
| 72 | (const :tag "None" t) | |
| b6e0e86c SM |
73 | (string :tag "Argument String") |
| 74 | (repeat :tag "Argument List" :value ("") string)) | |
| 75 | :group 'vc-bzr) | |
| 76 | ||
| f4d0cf23 | 77 | (defcustom vc-bzr-log-switches nil |
| f9528daa | 78 | "String or list of strings specifying switches for bzr log under VC." |
| f4d0cf23 SM |
79 | :type '(choice (const :tag "None" nil) |
| 80 | (string :tag "Argument String") | |
| 81 | (repeat :tag "Argument List" :value ("") string)) | |
| 82 | :group 'vc-bzr) | |
| 83 | ||
| 37320a58 SM |
84 | ;; since v0.9, bzr supports removing the progress indicators |
| 85 | ;; by setting environment variable BZR_PROGRESS_BAR to "none". | |
| 8cdd17b4 | 86 | (defun vc-bzr-command (bzr-command buffer okstatus file-or-list &rest args) |
| 37320a58 | 87 | "Wrapper round `vc-do-command' using `vc-bzr-program' as COMMAND. |
| f4d0cf23 SM |
88 | Invoke the bzr command adding `BZR_PROGRESS_BAR=none' and |
| 89 | `LC_MESSAGES=C' to the environment." | |
| 37320a58 SM |
90 | (let ((process-environment |
| 91 | (list* "BZR_PROGRESS_BAR=none" ; Suppress progress output (bzr >=0.9) | |
| f4d0cf23 | 92 | "LC_MESSAGES=C" ; Force English output |
| a460c94c | 93 | process-environment))) |
| 2888a97e | 94 | (apply 'vc-do-command (or buffer "*vc*") okstatus vc-bzr-program |
| f4d0cf23 | 95 | file-or-list bzr-command args))) |
| b6e0e86c | 96 | |
| 9bfe5783 CY |
97 | (defun vc-bzr-async-command (bzr-command &rest args) |
| 98 | "Wrapper round `vc-do-async-command' using `vc-bzr-program' as COMMAND. | |
| 99 | Invoke the bzr command adding `BZR_PROGRESS_BAR=none' and | |
| 100 | `LC_MESSAGES=C' to the environment. | |
| 101 | Use the current Bzr root directory as the ROOT argument to | |
| 102 | `vc-do-async-command', and specify an output buffer named | |
| a2b6e5d6 | 103 | \"*vc-bzr : ROOT*\". Return this buffer." |
| 9bfe5783 CY |
104 | (let* ((process-environment |
| 105 | (list* "BZR_PROGRESS_BAR=none" "LC_MESSAGES=C" | |
| 106 | process-environment)) | |
| 107 | (root (vc-bzr-root default-directory)) | |
| 108 | (buffer (format "*vc-bzr : %s*" (expand-file-name root)))) | |
| 109 | (apply 'vc-do-async-command buffer root | |
| a2b6e5d6 CY |
110 | vc-bzr-program bzr-command args) |
| 111 | buffer)) | |
| 37320a58 SM |
112 | |
| 113 | ;;;###autoload | |
| f4d0cf23 | 114 | (defconst vc-bzr-admin-dirname ".bzr" |
| b6e6e09a | 115 | "Name of the directory containing Bzr repository status files.") |
| 2b404597 | 116 | ;; Used in the autoloaded vc-bzr-registered; see below. |
| a460c94c | 117 | ;;;###autoload |
| b6e6e09a SM |
118 | (defconst vc-bzr-admin-checkout-format-file |
| 119 | (concat vc-bzr-admin-dirname "/checkout/format")) | |
| a460c94c | 120 | (defconst vc-bzr-admin-dirstate |
| b6e6e09a SM |
121 | (concat vc-bzr-admin-dirname "/checkout/dirstate")) |
| 122 | (defconst vc-bzr-admin-branch-format-file | |
| 123 | (concat vc-bzr-admin-dirname "/branch/format")) | |
| a460c94c | 124 | (defconst vc-bzr-admin-revhistory |
| b6e6e09a | 125 | (concat vc-bzr-admin-dirname "/branch/revision-history")) |
| 12451866 RF |
126 | (defconst vc-bzr-admin-lastrev |
| 127 | (concat vc-bzr-admin-dirname "/branch/last-revision")) | |
| 2c3160c5 CY |
128 | (defconst vc-bzr-admin-branchconf |
| 129 | (concat vc-bzr-admin-dirname "/branch/branch.conf")) | |
| 37320a58 SM |
130 | |
| 131 | ;;;###autoload (defun vc-bzr-registered (file) | |
| b6e6e09a | 132 | ;;;###autoload (if (vc-find-root file vc-bzr-admin-checkout-format-file) |
| 37320a58 SM |
133 | ;;;###autoload (progn |
| 134 | ;;;###autoload (load "vc-bzr") | |
| 135 | ;;;###autoload (vc-bzr-registered file)))) | |
| b6e0e86c | 136 | |
| a460c94c SM |
137 | (defun vc-bzr-root (file) |
| 138 | "Return the root directory of the bzr repository containing FILE." | |
| 139 | ;; Cache technique copied from vc-arch.el. | |
| 140 | (or (vc-file-getprop file 'bzr-root) | |
| b38f5e6f DN |
141 | (let ((root (vc-find-root file vc-bzr-admin-checkout-format-file))) |
| 142 | (when root (vc-file-setprop file 'bzr-root root))))) | |
| b6e0e86c | 143 | |
| 3ab713fd CY |
144 | (defun vc-bzr-branch-conf (file) |
| 145 | "Return the Bazaar branch settings for file FILE, as an alist. | |
| 146 | Each element of the returned alist has the form (NAME . VALUE), | |
| 147 | which are the name and value of a Bazaar setting, as strings. | |
| 148 | ||
| 149 | The settings are read from the file \".bzr/branch/branch.conf\" | |
| 150 | in the repository root directory of FILE." | |
| 151 | (let (settings) | |
| 152 | (with-temp-buffer | |
| 153 | (insert-file-contents | |
| 154 | (expand-file-name vc-bzr-admin-branchconf (vc-bzr-root file))) | |
| 155 | (while (re-search-forward "^\\([^#=][^=]*?\\) *= *\\(.*\\)$" nil t) | |
| 156 | (push (cons (match-string 1) (match-string 2)) settings))) | |
| 157 | settings)) | |
| 2c3160c5 | 158 | |
| 82eb83ff | 159 | (require 'sha1) ;For sha1-program |
| a460c94c | 160 | |
| 82eb83ff SM |
161 | (defun vc-bzr-sha1 (file) |
| 162 | (with-temp-buffer | |
| 163 | (set-buffer-multibyte nil) | |
| 164 | (let ((prog sha1-program) | |
| e82b1099 MA |
165 | (args nil) |
| 166 | process-file-side-effects) | |
| 82eb83ff SM |
167 | (when (consp prog) |
| 168 | (setq args (cdr prog)) | |
| 169 | (setq prog (car prog))) | |
| 07c4b87c | 170 | (apply 'process-file prog (file-relative-name file) t nil args) |
| 82eb83ff SM |
171 | (buffer-substring (point-min) (+ (point-min) 40))))) |
| 172 | ||
| 173 | (defun vc-bzr-state-heuristic (file) | |
| 174 | "Like `vc-bzr-state' but hopefully without running Bzr." | |
| 2b404597 | 175 | ;; `bzr status' was excruciatingly slow with large histories and |
| 82eb83ff SM |
176 | ;; pending merges, so try to avoid using it until they fix their |
| 177 | ;; performance problems. | |
| 178 | ;; This function tries first to parse Bzr internal file | |
| 179 | ;; `checkout/dirstate', but it may fail if Bzr internal file format | |
| 180 | ;; has changed. As a safeguard, the `checkout/dirstate' file is | |
| 181 | ;; only parsed if it contains the string `#bazaar dirstate flat | |
| 182 | ;; format 3' in the first line. | |
| 183 | ;; If the `checkout/dirstate' file cannot be parsed, fall back to | |
| 184 | ;; running `vc-bzr-state'." | |
| f96dc50f GM |
185 | ;; |
| 186 | ;; The format of the dirstate file is explained in bzrlib/dirstate.py | |
| 187 | ;; in the bzr distribution. Basically: | |
| 188 | ;; header-line giving the version of the file format in use. | |
| 189 | ;; a few lines of stuff | |
| 190 | ;; entries, one per line, with null-separated fields. Each line: | |
| 191 | ;; entry_key = dirname (may be empty), basename, file-id | |
| 192 | ;; current = common ( = kind, fingerprint, size, executable ) | |
| 193 | ;; + working ( = packed_stat ) | |
| 194 | ;; parent = common ( as above ) + history ( = rev_id ) | |
| 195 | ;; kinds = (r)elocated, (a)bsent, (d)irectory, (f)ile, (l)ink | |
| fba500b6 SM |
196 | (lexical-let ((root (vc-bzr-root file))) |
| 197 | (when root ; Short cut. | |
| fba500b6 | 198 | (lexical-let ((dirstate (expand-file-name vc-bzr-admin-dirstate root))) |
| 2793b89e SM |
199 | (condition-case nil |
| 200 | (with-temp-buffer | |
| 201 | (insert-file-contents dirstate) | |
| 202 | (goto-char (point-min)) | |
| 203 | (if (not (looking-at "#bazaar dirstate flat format 3")) | |
| 204 | (vc-bzr-state file) ; Some other unknown format? | |
| 205 | (let* ((relfile (file-relative-name file root)) | |
| 206 | (reldir (file-name-directory relfile))) | |
| 207 | (if (re-search-forward | |
| 208 | (concat "^\0" | |
| 209 | (if reldir (regexp-quote | |
| 210 | (directory-file-name reldir))) | |
| 211 | "\0" | |
| 212 | (regexp-quote (file-name-nondirectory relfile)) | |
| 213 | "\0" | |
| 214 | "[^\0]*\0" ;id? | |
| 215 | "\\([^\0]*\\)\0" ;"a/f/d", a=removed? | |
| 137d88ca DN |
216 | "\\([^\0]*\\)\0" ;sha1 (empty if conflicted)? |
| 217 | "\\([^\0]*\\)\0" ;size?p | |
| 2b404597 GM |
218 | ;; y/n. Whether or not the current copy |
| 219 | ;; was executable the last time bzr checked? | |
| 220 | "[^\0]*\0" | |
| 2793b89e | 221 | "[^\0]*\0" ;? |
| f96dc50f GM |
222 | ;; Parent information. Absent in a new repo. |
| 223 | "\\(?:\\([^\0]*\\)\0" ;"a/f/d" a=added? | |
| 2793b89e | 224 | "\\([^\0]*\\)\0" ;sha1 again? |
| 137d88ca | 225 | "\\([^\0]*\\)\0" ;size again? |
| 2b404597 GM |
226 | ;; y/n. Whether or not the repo thinks |
| 227 | ;; the file should be executable? | |
| 228 | "\\([^\0]*\\)\0" | |
| f96dc50f | 229 | "[^\0]*\0\\)?" ;last revid? |
| 2793b89e SM |
230 | ;; There are more fields when merges are pending. |
| 231 | ) | |
| 232 | nil t) | |
| 233 | ;; Apparently the second sha1 is the one we want: when | |
| 234 | ;; there's a conflict, the first sha1 is absent (and the | |
| 235 | ;; first size seems to correspond to the file with | |
| 236 | ;; conflict markers). | |
| 237 | (cond | |
| 238 | ((eq (char-after (match-beginning 1)) ?a) 'removed) | |
| f96dc50f GM |
239 | ;; If there is no parent, this must be a new repo. |
| 240 | ;; If file is in dirstate, can only be added (b#8025). | |
| 241 | ((or (not (match-beginning 4)) | |
| 242 | (eq (char-after (match-beginning 4)) ?a)) 'added) | |
| 137d88ca | 243 | ((or (and (eq (string-to-number (match-string 3)) |
| 2793b89e | 244 | (nth 7 (file-attributes file))) |
| 2b404597 GM |
245 | (equal (match-string 5) |
| 246 | (vc-bzr-sha1 file)) | |
| 247 | ;; For a file, does the executable state match? | |
| 248 | ;; (Bug#7544) | |
| 249 | (or (not | |
| 250 | (eq (char-after (match-beginning 1)) ?f)) | |
| 251 | (let ((exe | |
| 252 | (memq | |
| 253 | ?x | |
| 254 | (mapcar | |
| 255 | 'identity | |
| 256 | (nth 8 (file-attributes file)))))) | |
| 257 | (if (eq (char-after (match-beginning 7)) | |
| 258 | ?y) | |
| 259 | exe | |
| 260 | (not exe))))) | |
| 137d88ca DN |
261 | (and |
| 262 | ;; It looks like for lightweight | |
| 263 | ;; checkouts \2 is empty and we need to | |
| 264 | ;; look for size in \6. | |
| 265 | (eq (match-beginning 2) (match-end 2)) | |
| 266 | (eq (string-to-number (match-string 6)) | |
| 267 | (nth 7 (file-attributes file))) | |
| 268 | (equal (match-string 5) | |
| 269 | (vc-bzr-sha1 file)))) | |
| 2793b89e SM |
270 | 'up-to-date) |
| 271 | (t 'edited)) | |
| 272 | 'unregistered)))) | |
| 273 | ;; Either the dirstate file can't be read, or the sha1 | |
| 274 | ;; executable is missing, or ... | |
| 275 | ;; In either case, recent versions of Bzr aren't that slow | |
| 276 | ;; any more. | |
| 277 | (error (vc-bzr-state file))))))) | |
| 278 | ||
| 82eb83ff SM |
279 | |
| 280 | (defun vc-bzr-registered (file) | |
| 281 | "Return non-nil if FILE is registered with bzr." | |
| 282 | (let ((state (vc-bzr-state-heuristic file))) | |
| 283 | (not (memq state '(nil unregistered ignored))))) | |
| 77b5d458 SM |
284 | |
| 285 | (defconst vc-bzr-state-words | |
| 33e5d7d4 | 286 | "added\\|ignored\\|kind changed\\|modified\\|removed\\|renamed\\|unknown" |
| 77b5d458 SM |
287 | "Regexp matching file status words as reported in `bzr' output.") |
| 288 | ||
| 2c3160c5 CY |
289 | ;; History of Bzr commands. |
| 290 | (defvar vc-bzr-history nil) | |
| 291 | ||
| b6e6e09a SM |
292 | (defun vc-bzr-file-name-relative (filename) |
| 293 | "Return file name FILENAME stripped of the initial Bzr repository path." | |
| 294 | (lexical-let* | |
| 295 | ((filename* (expand-file-name filename)) | |
| f4d0cf23 | 296 | (rootdir (vc-bzr-root filename*))) |
| def61be2 | 297 | (when rootdir |
| b6e6e09a SM |
298 | (file-relative-name filename* rootdir)))) |
| 299 | ||
| 3ab713fd CY |
300 | (defvar vc-bzr-error-regex-alist |
| 301 | '(("^\\( M[* ]\\|+N \\|-D \\|\\| \\*\\|R[M ] \\) \\(.+\\)" 2 nil nil 1) | |
| 302 | ("^C \\(.+\\)" 2) | |
| 303 | ("^Text conflict in \\(.+\\)" 1 nil nil 2) | |
| 304 | ("^Using saved parent location: \\(.+\\)" 1 nil nil 0)) | |
| 305 | "Value of `compilation-error-regexp-alist' in *vc-bzr* buffers.") | |
| 306 | ||
| 2c3160c5 CY |
307 | (defun vc-bzr-pull (prompt) |
| 308 | "Pull changes into the current Bzr branch. | |
| 309 | Normally, this runs \"bzr pull\". However, if the branch is a | |
| 310 | bound branch, run \"bzr update\" instead. If there is no default | |
| 311 | location from which to pull or update, or if PROMPT is non-nil, | |
| 312 | prompt for the Bzr command to run." | |
| 313 | (let* ((vc-bzr-program vc-bzr-program) | |
| 3ab713fd | 314 | (branch-conf (vc-bzr-branch-conf default-directory)) |
| 2c3160c5 | 315 | ;; Check whether the branch is bound. |
| 3ab713fd CY |
316 | (bound (assoc "bound" branch-conf)) |
| 317 | (bound (and bound (equal "true" (downcase (cdr bound))))) | |
| 2c3160c5 CY |
318 | ;; If we need to do a "bzr pull", check for a parent. If it |
| 319 | ;; does not exist, bzr will need a pull location. | |
| 3ab713fd CY |
320 | (has-parent (unless bound |
| 321 | (assoc "parent_location" branch-conf))) | |
| 2c3160c5 | 322 | (command (if bound "update" "pull")) |
| 3d92f44e | 323 | args) |
| 2c3160c5 | 324 | ;; If necessary, prompt for the exact command. |
| 3ab713fd | 325 | (when (or prompt (not (or bound has-parent))) |
| 2c3160c5 CY |
326 | (setq args (split-string |
| 327 | (read-shell-command | |
| a2b6e5d6 | 328 | "Bzr pull command: " |
| 2c3160c5 CY |
329 | (concat vc-bzr-program " " command) |
| 330 | 'vc-bzr-history) | |
| 331 | " " t)) | |
| 332 | (setq vc-bzr-program (car args) | |
| 333 | command (cadr args) | |
| 334 | args (cddr args))) | |
| 3ab713fd CY |
335 | (let ((buf (apply 'vc-bzr-async-command command args))) |
| 336 | (with-current-buffer buf | |
| 337 | (vc-exec-after | |
| 338 | `(progn | |
| 339 | (let ((compilation-error-regexp-alist | |
| 340 | vc-bzr-error-regex-alist)) | |
| 341 | (compilation-mode)) | |
| 342 | (set (make-local-variable 'compilation-error-regexp-alist) | |
| 343 | vc-bzr-error-regex-alist)))) | |
| 344 | (vc-set-async-update buf)))) | |
| 2c3160c5 | 345 | |
| 3d92f44e | 346 | (defun vc-bzr-merge-branch () |
| 2c3160c5 | 347 | "Merge another Bzr branch into the current one. |
| 3d92f44e CY |
348 | Prompt for the Bzr command to run, providing a pre-defined merge |
| 349 | source (an upstream branch or a previous merge source) as a | |
| 350 | default if it is available." | |
| 3ab713fd | 351 | (let* ((branch-conf (vc-bzr-branch-conf default-directory)) |
| 3d92f44e | 352 | ;; "bzr merge" without an argument defaults to submit_branch, |
| 9bfe5783 CY |
353 | ;; then parent_location. Extract the specific location and |
| 354 | ;; add it explicitly to the command line. | |
| 3ab713fd | 355 | (setting nil) |
| 3d92f44e CY |
356 | (location |
| 357 | (cond | |
| 3ab713fd CY |
358 | ((setq setting (assoc "submit_branch" branch-conf)) |
| 359 | (cdr setting)) | |
| 360 | ((setq setting (assoc "parent_location" branch-conf)) | |
| 361 | (cdr setting)))) | |
| 3d92f44e CY |
362 | (cmd |
| 363 | (split-string | |
| 364 | (read-shell-command | |
| a2b6e5d6 | 365 | "Bzr merge command: " |
| 3d92f44e CY |
366 | (concat vc-bzr-program " merge --pull" |
| 367 | (if location (concat " " location) "")) | |
| 368 | 'vc-bzr-history) | |
| 369 | " " t)) | |
| 370 | (vc-bzr-program (car cmd)) | |
| 371 | (command (cadr cmd)) | |
| 372 | (args (cddr cmd))) | |
| 3ab713fd CY |
373 | (let ((buf (apply 'vc-bzr-async-command command args))) |
| 374 | (with-current-buffer buf | |
| 375 | (vc-exec-after | |
| 376 | `(progn | |
| 377 | (let ((compilation-error-regexp-alist | |
| 378 | vc-bzr-error-regex-alist)) | |
| 379 | (compilation-mode)) | |
| 380 | (set (make-local-variable 'compilation-error-regexp-alist) | |
| 381 | vc-bzr-error-regex-alist)))) | |
| 382 | (vc-set-async-update buf)))) | |
| 2c3160c5 | 383 | |
| 33e5d7d4 SM |
384 | (defun vc-bzr-status (file) |
| 385 | "Return FILE status according to Bzr. | |
| 386 | Return value is a cons (STATUS . WARNING), where WARNING is a | |
| fba500b6 SM |
387 | string or nil, and STATUS is one of the symbols: `added', |
| 388 | `ignored', `kindchanged', `modified', `removed', `renamed', `unknown', | |
| 33e5d7d4 SM |
389 | which directly correspond to `bzr status' output, or 'unchanged |
| 390 | for files whose copy in the working tree is identical to the one | |
| 391 | in the branch repository, or nil for files that are not | |
| 392 | registered with Bzr. | |
| 393 | ||
| 394 | If any error occurred in running `bzr status', then return nil." | |
| 77b5d458 | 395 | (with-temp-buffer |
| fba500b6 SM |
396 | (let ((ret (condition-case nil |
| 397 | (vc-bzr-command "status" t 0 file) | |
| 398 | (file-error nil))) ; vc-bzr-program not found. | |
| 399 | (status 'unchanged)) | |
| 400 | ;; the only secure status indication in `bzr status' output | |
| 401 | ;; is a couple of lines following the pattern:: | |
| 402 | ;; | <status>: | |
| 403 | ;; | <file name> | |
| 404 | ;; if the file is up-to-date, we get no status report from `bzr', | |
| 405 | ;; so if the regexp search for the above pattern fails, we consider | |
| 406 | ;; the file to be up-to-date. | |
| 407 | (goto-char (point-min)) | |
| 408 | (when (re-search-forward | |
| 409 | ;; bzr prints paths relative to the repository root. | |
| 410 | (concat "^\\(" vc-bzr-state-words "\\):[ \t\n]+" | |
| 411 | (regexp-quote (vc-bzr-file-name-relative file)) | |
| f4d0cf23 SM |
412 | ;; Bzr appends a '/' to directory names and |
| 413 | ;; '*' to executable files | |
| 414 | (if (file-directory-p file) "/?" "\\*?") | |
| fba500b6 SM |
415 | "[ \t\n]*$") |
| 416 | nil t) | |
| 6e98ad29 | 417 | (lexical-let ((statusword (match-string 1))) |
| fba500b6 SM |
418 | ;; Erase the status text that matched. |
| 419 | (delete-region (match-beginning 0) (match-end 0)) | |
| 33e5d7d4 | 420 | (setq status |
| f4d0cf23 | 421 | (intern (replace-regexp-in-string " " "" statusword))))) |
| fba500b6 SM |
422 | (when status |
| 423 | (goto-char (point-min)) | |
| 424 | (skip-chars-forward " \n\t") ;Throw away spaces. | |
| 425 | (cons status | |
| 426 | ;; "bzr" will output warnings and informational messages to | |
| 427 | ;; stderr; due to Emacs' `vc-do-command' (and, it seems, | |
| 428 | ;; `start-process' itself) limitations, we cannot catch stderr | |
| 429 | ;; and stdout into different buffers. So, if there's anything | |
| 430 | ;; left in the buffer after removing the above status | |
| 431 | ;; keywords, let us just presume that any other message from | |
| 432 | ;; "bzr" is a user warning, and display it. | |
| 433 | (unless (eobp) (buffer-substring (point) (point-max)))))))) | |
| a0e5e075 | 434 | |
| 33e5d7d4 SM |
435 | (defun vc-bzr-state (file) |
| 436 | (lexical-let ((result (vc-bzr-status file))) | |
| 437 | (when (consp result) | |
| 6efbb10c DN |
438 | (when (cdr result) |
| 439 | (message "Warnings in `bzr' output: %s" (cdr result))) | |
| 33e5d7d4 | 440 | (cdr (assq (car result) |
| 6a3f9bb7 | 441 | '((added . added) |
| fba500b6 | 442 | (kindchanged . edited) |
| 33e5d7d4 SM |
443 | (renamed . edited) |
| 444 | (modified . edited) | |
| 54bf3704 | 445 | (removed . removed) |
| 3702367b | 446 | (ignored . ignored) |
| 54bf3704 | 447 | (unknown . unregistered) |
| 33e5d7d4 | 448 | (unchanged . up-to-date))))))) |
| b6e0e86c | 449 | |
| b0a08954 SM |
450 | (defun vc-bzr-resolve-when-done () |
| 451 | "Call \"bzr resolve\" if the conflict markers have been removed." | |
| 452 | (save-excursion | |
| 453 | (goto-char (point-min)) | |
| 454 | (unless (re-search-forward "^<<<<<<< " nil t) | |
| 455 | (vc-bzr-command "resolve" nil 0 buffer-file-name) | |
| 456 | ;; Remove the hook so that it is not called multiple times. | |
| 457 | (remove-hook 'after-save-hook 'vc-bzr-resolve-when-done t)))) | |
| 458 | ||
| 459 | (defun vc-bzr-find-file-hook () | |
| 460 | (when (and buffer-file-name | |
| 461 | ;; FIXME: We should check that "bzr status" says "conflict". | |
| 462 | (file-exists-p (concat buffer-file-name ".BASE")) | |
| 463 | (file-exists-p (concat buffer-file-name ".OTHER")) | |
| 464 | (file-exists-p (concat buffer-file-name ".THIS")) | |
| 465 | ;; If "bzr status" says there's a conflict but there are no | |
| 466 | ;; conflict markers, it's not clear what we should do. | |
| 467 | (save-excursion | |
| 468 | (goto-char (point-min)) | |
| 469 | (re-search-forward "^<<<<<<< " nil t))) | |
| 470 | ;; TODO: the merge algorithm used in `bzr merge' is nicely configurable, | |
| 471 | ;; but the one in `bzr pull' isn't, so it would be good to provide an | |
| 472 | ;; elisp function to remerge from the .BASE/OTHER/THIS files. | |
| 473 | (smerge-start-session) | |
| 474 | (add-hook 'after-save-hook 'vc-bzr-resolve-when-done nil t) | |
| 475 | (message "There are unresolved conflicts in this file"))) | |
| 476 | ||
| b6e0e86c | 477 | (defun vc-bzr-workfile-unchanged-p (file) |
| 33e5d7d4 | 478 | (eq 'unchanged (car (vc-bzr-status file)))) |
| b6e0e86c | 479 | |
| ac3f4c6f | 480 | (defun vc-bzr-working-revision (file) |
| 82eb83ff SM |
481 | ;; Together with the code in vc-state-heuristic, this makes it possible |
| 482 | ;; to get the initial VC state of a Bzr file even if Bzr is not installed. | |
| a460c94c SM |
483 | (lexical-let* |
| 484 | ((rootdir (vc-bzr-root file)) | |
| 6e98ad29 SM |
485 | (branch-format-file (expand-file-name vc-bzr-admin-branch-format-file |
| 486 | rootdir)) | |
| 487 | (revhistory-file (expand-file-name vc-bzr-admin-revhistory rootdir)) | |
| 488 | (lastrev-file (expand-file-name vc-bzr-admin-lastrev rootdir))) | |
| 489 | ;; This looks at internal files to avoid forking a bzr process. | |
| 490 | ;; May break if they change their format. | |
| be14a425 DN |
491 | (if (and (file-exists-p branch-format-file) |
| 492 | ;; For lightweight checkouts (obtained with bzr checkout --lightweight) | |
| 493 | ;; the branch-format-file does not contain the revision | |
| 494 | ;; information, we need to look up the branch-format-file | |
| 495 | ;; in the place where the lightweight checkout comes | |
| 496 | ;; from. We only do that if it's a local file. | |
| 497 | (let ((location-fname (expand-file-name | |
| 498 | (concat vc-bzr-admin-dirname | |
| 499 | "/branch/location") rootdir))) | |
| 500 | ;; The existence of this file is how we distinguish | |
| 501 | ;; lightweight checkouts. | |
| 502 | (if (file-exists-p location-fname) | |
| 503 | (with-temp-buffer | |
| 504 | (insert-file-contents location-fname) | |
| 37860caf DN |
505 | ;; If the lightweight checkout points to a |
| 506 | ;; location in the local file system, then we can | |
| 507 | ;; look there for the version information. | |
| 508 | (when (re-search-forward "file://\\(.+\\)" nil t) | |
| 509 | (let ((l-c-parent-dir (match-string 1))) | |
| 6ee86780 JB |
510 | (when (and (memq system-type '(ms-dos windows-nt)) |
| 511 | (string-match-p "^/[[:alpha:]]:" l-c-parent-dir)) | |
| 6c49ab95 JB |
512 | ;;; The non-Windows code takes a shortcut by using the host/path |
| 513 | ;;; separator slash as the start of the absolute path. That | |
| 514 | ;;; does not work on Windows, so we must remove it (bug#5345) | |
| 6ee86780 | 515 | (setq l-c-parent-dir (substring l-c-parent-dir 1))) |
| 37860caf DN |
516 | (setq branch-format-file |
| 517 | (expand-file-name vc-bzr-admin-branch-format-file | |
| 518 | l-c-parent-dir)) | |
| 519 | (setq lastrev-file | |
| 520 | (expand-file-name vc-bzr-admin-lastrev l-c-parent-dir)) | |
| 521 | ;; FIXME: maybe it's overkill to check if both these files exist. | |
| 522 | (and (file-exists-p branch-format-file) | |
| 523 | (file-exists-p lastrev-file))))) | |
| be14a425 | 524 | t))) |
| fba500b6 | 525 | (with-temp-buffer |
| def61be2 | 526 | (insert-file-contents branch-format-file) |
| a460c94c SM |
527 | (goto-char (point-min)) |
| 528 | (cond | |
| 529 | ((or | |
| 530 | (looking-at "Bazaar-NG branch, format 0.0.4") | |
| 531 | (looking-at "Bazaar-NG branch format 5")) | |
| 532 | ;; count lines in .bzr/branch/revision-history | |
| def61be2 | 533 | (insert-file-contents revhistory-file) |
| a460c94c | 534 | (number-to-string (count-lines (line-end-position) (point-max)))) |
| 65105010 DN |
535 | ((or |
| 536 | (looking-at "Bazaar Branch Format 6 (bzr 0.15)") | |
| 537 | (looking-at "Bazaar Branch Format 7 (needs bzr 1.6)")) | |
| a460c94c | 538 | ;; revno is the first number in .bzr/branch/last-revision |
| def61be2 | 539 | (insert-file-contents lastrev-file) |
| 65105010 DN |
540 | (when (re-search-forward "[0-9]+" nil t) |
| 541 | (buffer-substring (match-beginning 0) (match-end 0)))))) | |
| a460c94c | 542 | ;; fallback to calling "bzr revno" |
| b6e6e09a | 543 | (lexical-let* |
| a460c94c | 544 | ((result (vc-bzr-command-discarding-stderr |
| 07c4b87c | 545 | vc-bzr-program "revno" (file-relative-name file))) |
| b6e6e09a SM |
546 | (exitcode (car result)) |
| 547 | (output (cdr result))) | |
| 548 | (cond | |
| 549 | ((eq exitcode 0) (substring output 0 -1)) | |
| 550 | (t nil)))))) | |
| b6e0e86c | 551 | |
| a6ea7ffc | 552 | (defun vc-bzr-create-repo () |
| 4211679b | 553 | "Create a new Bzr repository." |
| a6ea7ffc DN |
554 | (vc-bzr-command "init" nil 0 nil)) |
| 555 | ||
| 25a4ea6d | 556 | (defun vc-bzr-init-revision (&optional file) |
| f4d0cf23 SM |
557 | "Always return nil, as Bzr cannot register explicit versions." |
| 558 | nil) | |
| 559 | ||
| 882e82db SM |
560 | (defun vc-bzr-previous-revision (file rev) |
| 561 | (if (string-match "\\`[0-9]+\\'" rev) | |
| 562 | (number-to-string (1- (string-to-number rev))) | |
| 563 | (concat "before:" rev))) | |
| 564 | ||
| 565 | (defun vc-bzr-next-revision (file rev) | |
| 566 | (if (string-match "\\`[0-9]+\\'" rev) | |
| 567 | (number-to-string (1+ (string-to-number rev))) | |
| 568 | (error "Don't know how to compute the next revision of %s" rev))) | |
| 569 | ||
| 8cdd17b4 | 570 | (defun vc-bzr-register (files &optional rev comment) |
| 2b404597 | 571 | "Register FILES under bzr. |
| b6e0e86c SM |
572 | Signal an error unless REV is nil. |
| 573 | COMMENT is ignored." | |
| 5b5afd50 | 574 | (if rev (error "Can't register explicit revision with bzr")) |
| 8cdd17b4 | 575 | (vc-bzr-command "add" nil 0 files)) |
| b6e0e86c SM |
576 | |
| 577 | ;; Could run `bzr status' in the directory and see if it succeeds, but | |
| 578 | ;; that's relatively expensive. | |
| b6e6e09a | 579 | (defalias 'vc-bzr-responsible-p 'vc-bzr-root |
| b6e0e86c SM |
580 | "Return non-nil if FILE is (potentially) controlled by bzr. |
| 581 | The criterion is that there is a `.bzr' directory in the same | |
| 37320a58 | 582 | or a superior directory.") |
| b6e0e86c SM |
583 | |
| 584 | (defun vc-bzr-could-register (file) | |
| 585 | "Return non-nil if FILE could be registered under bzr." | |
| 586 | (and (vc-bzr-responsible-p file) ; shortcut | |
| 587 | (condition-case () | |
| 588 | (with-temp-buffer | |
| 589 | (vc-bzr-command "add" t 0 file "--dry-run") | |
| 590 | ;; The command succeeds with no output if file is | |
| 591 | ;; registered (in bzr 0.8). | |
| 360cf7bc | 592 | (goto-char (point-min)) |
| b6e0e86c SM |
593 | (looking-at "added ")) |
| 594 | (error)))) | |
| 595 | ||
| 596 | (defun vc-bzr-unregister (file) | |
| 597 | "Unregister FILE from bzr." | |
| f4d0cf23 | 598 | (vc-bzr-command "remove" nil 0 file "--keep")) |
| b6e0e86c | 599 | |
| e97a42c1 SM |
600 | (declare-function log-edit-extract-headers "log-edit" (headers string)) |
| 601 | ||
| 602 | (defun vc-bzr-checkin (files rev comment) | |
| 2b404597 | 603 | "Check FILES in to bzr with log message COMMENT. |
| b6e0e86c | 604 | REV non-nil gets an error." |
| 5b5afd50 | 605 | (if rev (error "Can't check in a specific revision with bzr")) |
| a1d830c7 | 606 | (apply 'vc-bzr-command "commit" nil 0 |
| e97a42c1 | 607 | files (cons "-m" (log-edit-extract-headers '(("Author" . "--author") |
| fab43c76 | 608 | ("Date" . "--commit-time") |
| e97a42c1 SM |
609 | ("Fixes" . "--fixes")) |
| 610 | comment)))) | |
| b6e0e86c | 611 | |
| d3c24c25 DN |
612 | (defun vc-bzr-find-revision (file rev buffer) |
| 613 | "Fetch revision REV of file FILE and put it into BUFFER." | |
| f4d0cf23 SM |
614 | (with-current-buffer buffer |
| 615 | (if (and rev (stringp rev) (not (string= rev ""))) | |
| 616 | (vc-bzr-command "cat" t 0 file "-r" rev) | |
| 617 | (vc-bzr-command "cat" t 0 file)))) | |
| 618 | ||
| 5a3b79c4 SM |
619 | (defun vc-bzr-checkout (file &optional editable rev) |
| 620 | (if rev (error "Operation not supported") | |
| 621 | ;; Else, there's nothing to do. | |
| 622 | nil)) | |
| b6e0e86c SM |
623 | |
| 624 | (defun vc-bzr-revert (file &optional contents-done) | |
| 625 | (unless contents-done | |
| 33e5d7d4 | 626 | (with-temp-buffer (vc-bzr-command "revert" t 0 file)))) |
| b6e0e86c | 627 | |
| 37320a58 SM |
628 | (defvar log-view-message-re) |
| 629 | (defvar log-view-file-re) | |
| 630 | (defvar log-view-font-lock-keywords) | |
| 631 | (defvar log-view-current-tag-function) | |
| def61be2 | 632 | (defvar log-view-per-file-logs) |
| d4eb88c7 | 633 | (defvar log-view-expanded-log-entry-function) |
| 37320a58 SM |
634 | |
| 635 | (define-derived-mode vc-bzr-log-view-mode log-view-mode "Bzr-Log-View" | |
| 636 | (remove-hook 'log-view-mode-hook 'vc-bzr-log-view-mode) ;Deactivate the hack. | |
| b6e0e86c | 637 | (require 'add-log) |
| 6653c6b7 | 638 | (set (make-local-variable 'log-view-per-file-logs) nil) |
| 1c0f0c3b | 639 | (set (make-local-variable 'log-view-file-re) "\\`a\\`") |
| 37320a58 | 640 | (set (make-local-variable 'log-view-message-re) |
| 31527c56 | 641 | (if (eq vc-log-view-type 'short) |
| 755da7fa | 642 | "^ *\\([0-9.]+\\): \\(.*?\\)[ \t]+\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}\\)\\( \\[merge\\]\\)?" |
| 32ba3abc | 643 | "^ *\\(?:revno: \\([0-9.]+\\)\\|merged: .+\\)")) |
| d4eb88c7 CY |
644 | ;; Allow expanding short log entries |
| 645 | (when (eq vc-log-view-type 'short) | |
| 33f6cf7b | 646 | (setq truncate-lines t) |
| d4eb88c7 CY |
647 | (set (make-local-variable 'log-view-expanded-log-entry-function) |
| 648 | 'vc-bzr-expanded-log-entry)) | |
| b6e0e86c | 649 | (set (make-local-variable 'log-view-font-lock-keywords) |
| 37320a58 SM |
650 | ;; log-view-font-lock-keywords is careful to use the buffer-local |
| 651 | ;; value of log-view-message-re only since Emacs-23. | |
| 31527c56 | 652 | (if (eq vc-log-view-type 'short) |
| 32ba3abc DN |
653 | (append `((,log-view-message-re |
| 654 | (1 'log-view-message-face) | |
| 655 | (2 'change-log-name) | |
| 656 | (3 'change-log-date) | |
| 99999a1d | 657 | (4 'change-log-list nil lax)))) |
| 32ba3abc DN |
658 | (append `((,log-view-message-re . 'log-view-message-face)) |
| 659 | ;; log-view-font-lock-keywords | |
| 3d5d0aa9 | 660 | '(("^ *\\(?:committer\\|author\\): \ |
| 5ec05779 | 661 | \\([^<(]+?\\)[ ]*[(<]\\([[:alnum:]_.+-]+@[[:alnum:]_.-]+\\)[>)]" |
| 32ba3abc DN |
662 | (1 'change-log-name) |
| 663 | (2 'change-log-email)) | |
| 664 | ("^ *timestamp: \\(.*\\)" (1 'change-log-date-face))))))) | |
| b6e0e86c | 665 | |
| 662c5698 | 666 | (defun vc-bzr-print-log (files buffer &optional shortlog start-revision limit) |
| 8cdd17b4 | 667 | "Get bzr change log for FILES into specified BUFFER." |
| ac51b151 DN |
668 | ;; `vc-do-command' creates the buffer, but we need it before running |
| 669 | ;; the command. | |
| 670 | (vc-setup-buffer buffer) | |
| 671 | ;; If the buffer exists from a previous invocation it might be | |
| 672 | ;; read-only. | |
| 5a3b79c4 SM |
673 | ;; FIXME: `vc-bzr-command' runs `bzr log' with `LC_MESSAGES=C', so |
| 674 | ;; the log display may not what the user wants - but I see no other | |
| 675 | ;; way of getting the above regexps working. | |
| 1c0f0c3b DN |
676 | (with-current-buffer buffer |
| 677 | (apply 'vc-bzr-command "log" buffer 'async files | |
| 3f6bd790 | 678 | (append |
| 755da7fa | 679 | (when shortlog '("--line")) |
| 662c5698 | 680 | (when start-revision (list (format "-r..%s" start-revision))) |
| 3f6bd790 DN |
681 | (when limit (list "-l" (format "%s" limit))) |
| 682 | (if (stringp vc-bzr-log-switches) | |
| 683 | (list vc-bzr-log-switches) | |
| 684 | vc-bzr-log-switches))))) | |
| b6e0e86c | 685 | |
| d4eb88c7 CY |
686 | (defun vc-bzr-expanded-log-entry (revision) |
| 687 | (with-temp-buffer | |
| 688 | (apply 'vc-bzr-command "log" t nil nil | |
| 689 | (list (format "-r%s" revision))) | |
| 690 | (goto-char (point-min)) | |
| 691 | (when (looking-at "^-+\n") | |
| 692 | ;; Indent the expanded log entry. | |
| 693 | (indent-region (match-end 0) (point-max) 2) | |
| 694 | (buffer-substring (match-end 0) (point-max))))) | |
| 695 | ||
| 31527c56 DN |
696 | (defun vc-bzr-log-incoming (buffer remote-location) |
| 697 | (apply 'vc-bzr-command "missing" buffer 'async nil | |
| 698 | (list "--theirs-only" (unless (string= remote-location "") remote-location)))) | |
| 699 | ||
| 700 | (defun vc-bzr-log-outgoing (buffer remote-location) | |
| 701 | (apply 'vc-bzr-command "missing" buffer 'async nil | |
| 702 | (list "--mine-only" (unless (string= remote-location "") remote-location)))) | |
| 703 | ||
| 5b5afd50 ER |
704 | (defun vc-bzr-show-log-entry (revision) |
| 705 | "Find entry for patch name REVISION in bzr change log buffer." | |
| b6e0e86c | 706 | (goto-char (point-min)) |
| 89d98000 | 707 | (when revision |
| 662c5698 DN |
708 | (let (case-fold-search |
| 709 | found) | |
| 89d98000 DN |
710 | (if (re-search-forward |
| 711 | ;; "revno:" can appear either at the beginning of a line, | |
| 712 | ;; or indented. | |
| 713 | (concat "^[ ]*-+\n[ ]*revno: " | |
| 714 | ;; The revision can contain ".", quote it so that it | |
| 715 | ;; does not interfere with regexp matching. | |
| 716 | (regexp-quote revision) "$") nil t) | |
| 662c5698 DN |
717 | (progn |
| 718 | (beginning-of-line 0) | |
| 719 | (setq found t)) | |
| 720 | (goto-char (point-min))) | |
| 721 | found))) | |
| b6e0e86c | 722 | |
| 8cdd17b4 | 723 | (defun vc-bzr-diff (files &optional rev1 rev2 buffer) |
| b6e0e86c | 724 | "VC bzr backend for diff." |
| 27bbeb29 DD |
725 | (let* ((switches (vc-switches 'bzr 'diff)) |
| 726 | (args | |
| 727 | (append | |
| 728 | ;; Only add --diff-options if there are any diff switches. | |
| 729 | (unless (zerop (length switches)) | |
| 730 | (list "--diff-options" (mapconcat 'identity switches " "))) | |
| 731 | ;; This `when' is just an optimization because bzr-1.2 is *much* | |
| 732 | ;; faster when the revision argument is not given. | |
| 733 | (when (or rev1 rev2) | |
| 734 | (list "-r" (format "%s..%s" | |
| 735 | (or rev1 "revno:-1") | |
| 736 | (or rev2 ""))))))) | |
| 737 | ;; `bzr diff' exits with code 1 if diff is non-empty. | |
| 738 | (apply #'vc-bzr-command "diff" (or buffer "*vc-diff*") | |
| 739 | (if vc-disable-async-diff 1 'async) files | |
| 740 | args))) | |
| b6e0e86c | 741 | |
| b6e0e86c | 742 | |
| 5b5afd50 ER |
743 | ;; FIXME: vc-{next,previous}-revision need fixing in vc.el to deal with |
| 744 | ;; straight integer revisions. | |
| b6e0e86c SM |
745 | |
| 746 | (defun vc-bzr-delete-file (file) | |
| 747 | "Delete FILE and delete it in the bzr repository." | |
| 748 | (condition-case () | |
| 749 | (delete-file file) | |
| 750 | (file-error nil)) | |
| 751 | (vc-bzr-command "remove" nil 0 file)) | |
| 752 | ||
| 753 | (defun vc-bzr-rename-file (old new) | |
| 754 | "Rename file from OLD to NEW using `bzr mv'." | |
| 755 | (vc-bzr-command "mv" nil 0 new old)) | |
| 756 | ||
| 757 | (defvar vc-bzr-annotation-table nil | |
| 758 | "Internal use.") | |
| 759 | (make-variable-buffer-local 'vc-bzr-annotation-table) | |
| 760 | ||
| 5b5afd50 | 761 | (defun vc-bzr-annotate-command (file buffer &optional revision) |
| b6e0e86c SM |
762 | "Prepare BUFFER for `vc-annotate' on FILE. |
| 763 | Each line is tagged with the revision number, which has a `help-echo' | |
| 764 | property containing author and date information." | |
| 62ccc42c | 765 | (apply #'vc-bzr-command "annotate" buffer 'async file "--long" "--all" |
| a6762235 | 766 | (if revision (list "-r" revision))) |
| 62ccc42c SM |
767 | (lexical-let ((table (make-hash-table :test 'equal))) |
| 768 | (set-process-filter | |
| 769 | (get-buffer-process buffer) | |
| 770 | (lambda (proc string) | |
| 771 | (when (process-buffer proc) | |
| 772 | (with-current-buffer (process-buffer proc) | |
| 773 | (setq string (concat (process-get proc :vc-left-over) string)) | |
| b0a8e46b GM |
774 | ;; Eg: 102020 Gnus developers 20101020 | regexp." |
| 775 | ;; As of bzr 2.2.2, no email address in whoami (which can | |
| 776 | ;; lead to spaces in the author field) is allowed but discouraged. | |
| 777 | ;; See bug#7792. | |
| 778 | (while (string-match "^\\( *[0-9.]+ *\\) \\(.+?\\) +\\([0-9]\\{8\\}\\)\\( |.*\n\\)" string) | |
| 62ccc42c SM |
779 | (let* ((rev (match-string 1 string)) |
| 780 | (author (match-string 2 string)) | |
| 781 | (date (match-string 3 string)) | |
| 782 | (key (substring string (match-beginning 0) | |
| 783 | (match-beginning 4))) | |
| 784 | (line (match-string 4 string)) | |
| 785 | (tag (gethash key table)) | |
| 786 | (inhibit-read-only t)) | |
| 787 | (setq string (substring string (match-end 0))) | |
| 2c6bb71a CY |
788 | (unless tag |
| 789 | (setq tag | |
| 790 | (propertize | |
| f82b1493 | 791 | (format "%s %-7.7s" rev author) |
| 2c6bb71a CY |
792 | 'help-echo (format "Revision: %d, author: %s, date: %s" |
| 793 | (string-to-number rev) | |
| 794 | author date) | |
| 795 | 'mouse-face 'highlight)) | |
| 62ccc42c SM |
796 | (puthash key tag table)) |
| 797 | (goto-char (process-mark proc)) | |
| 798 | (insert tag line) | |
| 799 | (move-marker (process-mark proc) (point)))) | |
| 800 | (process-put proc :vc-left-over string))))))) | |
| b6e0e86c | 801 | |
| f8bd9ac6 DN |
802 | (declare-function vc-annotate-convert-time "vc-annotate" (time)) |
| 803 | ||
| b6e0e86c | 804 | (defun vc-bzr-annotate-time () |
| 362b9d48 | 805 | (when (re-search-forward "^ *[0-9.]+ +.+? +|" nil t) |
| a6762235 DN |
806 | (let ((prop (get-text-property (line-beginning-position) 'help-echo))) |
| 807 | (string-match "[0-9]+\\'" prop) | |
| f8381803 | 808 | (let ((str (match-string-no-properties 0 prop))) |
| b6e0e86c SM |
809 | (vc-annotate-convert-time |
| 810 | (encode-time 0 0 0 | |
| f8381803 SM |
811 | (string-to-number (substring str 6 8)) |
| 812 | (string-to-number (substring str 4 6)) | |
| 813 | (string-to-number (substring str 0 4)))))))) | |
| b6e0e86c SM |
814 | |
| 815 | (defun vc-bzr-annotate-extract-revision-at-line () | |
| 2b404597 | 816 | "Return revision for current line of annotation buffer, or nil. |
| b6e0e86c SM |
817 | Return nil if current line isn't annotated." |
| 818 | (save-excursion | |
| 819 | (beginning-of-line) | |
| b0a8e46b | 820 | (if (looking-at "^ *\\([0-9.]+\\) +.* +|") |
| a6762235 | 821 | (match-string-no-properties 1)))) |
| b6e0e86c | 822 | |
| a460c94c SM |
823 | (defun vc-bzr-command-discarding-stderr (command &rest args) |
| 824 | "Execute shell command COMMAND (with ARGS); return its output and exitcode. | |
| b6e6e09a SM |
825 | Return value is a cons (EXITCODE . OUTPUT), where EXITCODE is |
| 826 | the (numerical) exit code of the process, and OUTPUT is a string | |
| 827 | containing whatever the process sent to its standard output | |
| 828 | stream. Standard error output is discarded." | |
| 829 | (with-temp-buffer | |
| a460c94c | 830 | (cons |
| 07c4b87c | 831 | (apply #'process-file command nil (list (current-buffer) nil) nil args) |
| b6e6e09a | 832 | (buffer-substring (point-min) (point-max))))) |
| b6e0e86c | 833 | |
| a0c38937 DN |
834 | (defstruct (vc-bzr-extra-fileinfo |
| 835 | (:copier nil) | |
| 836 | (:constructor vc-bzr-create-extra-fileinfo (extra-name)) | |
| 837 | (:conc-name vc-bzr-extra-fileinfo->)) | |
| 838 | extra-name) ;; original name for rename targets, new name for | |
| 839 | ||
| da4d4066 | 840 | (defun vc-bzr-dir-printer (info) |
| a0c38937 DN |
841 | "Pretty-printer for the vc-dir-fileinfo structure." |
| 842 | (let ((extra (vc-dir-fileinfo->extra info))) | |
| da4d4066 | 843 | (vc-default-dir-printer 'Bzr info) |
| a0c38937 DN |
844 | (when extra |
| 845 | (insert (propertize | |
| 846 | (format " (renamed from %s)" | |
| 847 | (vc-bzr-extra-fileinfo->extra-name extra)) | |
| 848 | 'face 'font-lock-comment-face))))) | |
| 849 | ||
| 701d018c | 850 | ;; FIXME: this needs testing, it's probably incomplete. |
| 460f6e7c | 851 | (defun vc-bzr-after-dir-status (update-function relative-dir) |
| 7ee8e7eb | 852 | (let ((status-str nil) |
| 701d018c DN |
853 | (translation '(("+N " . added) |
| 854 | ("-D " . removed) | |
| 855 | (" M " . edited) ;; file text modified | |
| 856 | (" *" . edited) ;; execute bit changed | |
| 857 | (" M*" . edited) ;; text modified + execute bit changed | |
| 858 | ;; FIXME: what about ignored files? | |
| 859 | (" D " . missing) | |
| f8381803 | 860 | ;; For conflicts, should we list the .THIS/.BASE/.OTHER? |
| 701d018c DN |
861 | ("C " . conflict) |
| 862 | ("? " . unregistered) | |
| a0c38937 DN |
863 | ;; No such state, but we need to distinguish this case. |
| 864 | ("R " . renamed) | |
| b9236874 | 865 | ("RM " . renamed) |
| 11b4001c DN |
866 | ;; For a non existent file FOO, the output is: |
| 867 | ;; bzr: ERROR: Path(s) do not exist: FOO | |
| 868 | ("bzr" . not-found) | |
| be14a425 DN |
869 | ;; If the tree is not up to date, bzr will print this warning: |
| 870 | ;; working tree is out of date, run 'bzr update' | |
| 871 | ;; ignore it. | |
| 872 | ;; FIXME: maybe this warning can be put in the vc-dir header... | |
| 873 | ("wor" . not-found) | |
| f8381803 | 874 | ;; Ignore "P " and "P." for pending patches. |
| 7534fa5e DN |
875 | ("P " . not-found) |
| 876 | ("P. " . not-found) | |
| f8381803 | 877 | )) |
| 7ee8e7eb DN |
878 | (translated nil) |
| 879 | (result nil)) | |
| 880 | (goto-char (point-min)) | |
| 881 | (while (not (eobp)) | |
| 882 | (setq status-str | |
| 701d018c | 883 | (buffer-substring-no-properties (point) (+ (point) 3))) |
| 21f7bc38 | 884 | (setq translated (cdr (assoc status-str translation))) |
| a0c38937 DN |
885 | (cond |
| 886 | ((eq translated 'conflict) | |
| 887 | ;; For conflicts the file appears twice in the listing: once | |
| 888 | ;; with the M flag and once with the C flag, so take care | |
| 889 | ;; not to add it twice to `result'. Ugly. | |
| 890 | (let* ((file | |
| 891 | (buffer-substring-no-properties | |
| 892 | ;;For files with conflicts the format is: | |
| 893 | ;;C Text conflict in FILENAME | |
| 894 | ;; Bah. | |
| 895 | (+ (point) 21) (line-end-position))) | |
| 896 | (entry (assoc file result))) | |
| 897 | (when entry | |
| 898 | (setf (nth 1 entry) 'conflict)))) | |
| 899 | ((eq translated 'renamed) | |
| b9236874 | 900 | (re-search-forward "R[ M] \\(.*\\) => \\(.*\\)$" (line-end-position) t) |
| 460f6e7c DN |
901 | (let ((new-name (file-relative-name (match-string 2) relative-dir)) |
| 902 | (old-name (file-relative-name (match-string 1) relative-dir))) | |
| a0c38937 DN |
903 | (push (list new-name 'edited |
| 904 | (vc-bzr-create-extra-fileinfo old-name)) result))) | |
| 11b4001c DN |
905 | ;; do nothing for non existent files |
| 906 | ((eq translated 'not-found)) | |
| a0c38937 | 907 | (t |
| 460f6e7c DN |
908 | (push (list (file-relative-name |
| 909 | (buffer-substring-no-properties | |
| 910 | (+ (point) 4) | |
| 911 | (line-end-position)) relative-dir) | |
| a0c38937 | 912 | translated) result))) |
| 7ee8e7eb | 913 | (forward-line)) |
| c1b51374 | 914 | (funcall update-function result))) |
| 7ee8e7eb | 915 | |
| c1b51374 | 916 | (defun vc-bzr-dir-status (dir update-function) |
| 7ee8e7eb | 917 | "Return a list of conses (file . state) for DIR." |
| 115c0061 DN |
918 | (vc-bzr-command "status" (current-buffer) 'async dir "-v" "-S") |
| 919 | (vc-exec-after | |
| 460f6e7c DN |
920 | `(vc-bzr-after-dir-status (quote ,update-function) |
| 921 | ;; "bzr status" results are relative to | |
| 922 | ;; the bzr root directory, NOT to the | |
| 923 | ;; directory "bzr status" was invoked in. | |
| 924 | ;; Ugh. | |
| 925 | ;; We pass the relative directory here so | |
| 926 | ;; that `vc-bzr-after-dir-status' can | |
| 927 | ;; frob the results accordingly. | |
| 928 | (file-relative-name ,dir (vc-bzr-root ,dir))))) | |
| 7ee8e7eb | 929 | |
| 11b4001c DN |
930 | (defun vc-bzr-dir-status-files (dir files default-state update-function) |
| 931 | "Return a list of conses (file . state) for DIR." | |
| 932 | (apply 'vc-bzr-command "status" (current-buffer) 'async dir "-v" "-S" files) | |
| 933 | (vc-exec-after | |
| 460f6e7c DN |
934 | `(vc-bzr-after-dir-status (quote ,update-function) |
| 935 | (file-relative-name ,dir (vc-bzr-root ,dir))))) | |
| da4d4066 | 936 | |
| 4dfb3b9c DN |
937 | (defvar vc-bzr-shelve-map |
| 938 | (let ((map (make-sparse-keymap))) | |
| 939 | ;; Turn off vc-dir marking | |
| 940 | (define-key map [mouse-2] 'ignore) | |
| 941 | ||
| 942 | (define-key map [down-mouse-3] 'vc-bzr-shelve-menu) | |
| 943 | (define-key map "\C-k" 'vc-bzr-shelve-delete-at-point) | |
| 855a2294 DN |
944 | (define-key map "=" 'vc-bzr-shelve-show-at-point) |
| 945 | (define-key map "\C-m" 'vc-bzr-shelve-show-at-point) | |
| 946 | (define-key map "A" 'vc-bzr-shelve-apply-and-keep-at-point) | |
| 8e7e2286 | 947 | (define-key map "P" 'vc-bzr-shelve-apply-at-point) |
| 855a2294 | 948 | (define-key map "S" 'vc-bzr-shelve-snapshot) |
| 4dfb3b9c DN |
949 | map)) |
| 950 | ||
| 951 | (defvar vc-bzr-shelve-menu-map | |
| 952 | (let ((map (make-sparse-keymap "Bzr Shelve"))) | |
| 953 | (define-key map [de] | |
| 954 | '(menu-item "Delete shelf" vc-bzr-shelve-delete-at-point | |
| 955 | :help "Delete the current shelf")) | |
| 855a2294 DN |
956 | (define-key map [ap] |
| 957 | '(menu-item "Apply and keep shelf" vc-bzr-shelve-apply-and-keep-at-point | |
| 958 | :help "Apply the current shelf and keep it")) | |
| 8e7e2286 DN |
959 | (define-key map [po] |
| 960 | '(menu-item "Apply and remove shelf (pop)" vc-bzr-shelve-apply-at-point | |
| 961 | :help "Apply the current shelf and remove it")) | |
| 855a2294 DN |
962 | (define-key map [sh] |
| 963 | '(menu-item "Show shelve" vc-bzr-shelve-show-at-point | |
| 964 | :help "Show the contents of the current shelve")) | |
| 4dfb3b9c DN |
965 | map)) |
| 966 | ||
| 967 | (defvar vc-bzr-extra-menu-map | |
| 968 | (let ((map (make-sparse-keymap))) | |
| 855a2294 DN |
969 | (define-key map [bzr-sn] |
| 970 | '(menu-item "Shelve a snapshot" vc-bzr-shelve-snapshot | |
| 971 | :help "Shelve the current state of the tree and keep the current state")) | |
| 4dfb3b9c DN |
972 | (define-key map [bzr-sh] |
| 973 | '(menu-item "Shelve..." vc-bzr-shelve | |
| 974 | :help "Shelve changes")) | |
| 975 | map)) | |
| 976 | ||
| 977 | (defun vc-bzr-extra-menu () vc-bzr-extra-menu-map) | |
| 978 | ||
| 979 | (defun vc-bzr-extra-status-menu () vc-bzr-extra-menu-map) | |
| 980 | ||
| da4d4066 | 981 | (defun vc-bzr-dir-extra-headers (dir) |
| be14a425 DN |
982 | (let* |
| 983 | ((str (with-temp-buffer | |
| 984 | (vc-bzr-command "info" t 0 dir) | |
| 985 | (buffer-string))) | |
| 4dfb3b9c DN |
986 | (shelve (vc-bzr-shelve-list)) |
| 987 | (shelve-help-echo "Use M-x vc-bzr-shelve to create shelves") | |
| 7a444e2a DN |
988 | (root-dir (vc-bzr-root dir)) |
| 989 | (pending-merge | |
| 4775ecad DN |
990 | ;; FIXME: looking for .bzr/checkout/merge-hashes is not a |
| 991 | ;; reliable method to detect pending merges, disable this | |
| 992 | ;; until a proper solution is implemented. | |
| 993 | (and nil | |
| 994 | (file-exists-p | |
| 995 | (expand-file-name ".bzr/checkout/merge-hashes" root-dir)))) | |
| 7a444e2a DN |
996 | (pending-merge-help-echo |
| 997 | (format "A merge has been performed.\nA commit from the top-level directory (%s)\nis required before being able to check in anything else" root-dir)) | |
| be14a425 DN |
998 | (light-checkout |
| 999 | (when (string-match ".+light checkout root: \\(.+\\)$" str) | |
| 1000 | (match-string 1 str))) | |
| 1001 | (light-checkout-branch | |
| 1002 | (when light-checkout | |
| 1003 | (when (string-match ".+checkout of branch: \\(.+\\)$" str) | |
| 1004 | (match-string 1 str))))) | |
| da4d4066 | 1005 | (concat |
| be14a425 DN |
1006 | (propertize "Parent branch : " 'face 'font-lock-type-face) |
| 1007 | (propertize | |
| da4d4066 | 1008 | (if (string-match "parent branch: \\(.+\\)$" str) |
| be14a425 DN |
1009 | (match-string 1 str) |
| 1010 | "None") | |
| 1011 | 'face 'font-lock-variable-name-face) | |
| 1012 | "\n" | |
| 1013 | (when light-checkout | |
| 1014 | (concat | |
| 1015 | (propertize "Light checkout root: " 'face 'font-lock-type-face) | |
| 1016 | (propertize light-checkout 'face 'font-lock-variable-name-face) | |
| 1017 | "\n")) | |
| 1018 | (when light-checkout-branch | |
| 1019 | (concat | |
| 1020 | (propertize "Checkout of branch : " 'face 'font-lock-type-face) | |
| 1021 | (propertize light-checkout-branch 'face 'font-lock-variable-name-face) | |
| a3abb176 | 1022 | "\n")) |
| 7a444e2a DN |
1023 | (when pending-merge |
| 1024 | (concat | |
| 1025 | (propertize "Warning : " 'face 'font-lock-warning-face | |
| 1026 | 'help-echo pending-merge-help-echo) | |
| 1027 | (propertize "Pending merges, commit recommended before any other action" | |
| 1028 | 'help-echo pending-merge-help-echo | |
| 1029 | 'face 'font-lock-warning-face) | |
| 1030 | "\n")) | |
| 1031 | (if shelve | |
| 1032 | (concat | |
| 1033 | (propertize "Shelves :\n" 'face 'font-lock-type-face | |
| 1034 | 'help-echo shelve-help-echo) | |
| 1035 | (mapconcat | |
| 1036 | (lambda (x) | |
| 1037 | (propertize x | |
| 1038 | 'face 'font-lock-variable-name-face | |
| 1039 | 'mouse-face 'highlight | |
| 1040 | 'help-echo "mouse-3: Show shelve menu\nA: Apply and keep shelf\nP: Apply and remove shelf (pop)\nS: Snapshot to a shelf\nC-k: Delete shelf" | |
| 1041 | 'keymap vc-bzr-shelve-map)) | |
| 1042 | shelve "\n")) | |
| 1043 | (concat | |
| 1044 | (propertize "Shelves : " 'face 'font-lock-type-face | |
| 1045 | 'help-echo shelve-help-echo) | |
| 1046 | (propertize "No shelved changes" | |
| 1047 | 'help-echo shelve-help-echo | |
| 1048 | 'face 'font-lock-variable-name-face)))))) | |
| 4dfb3b9c DN |
1049 | |
| 1050 | (defun vc-bzr-shelve (name) | |
| 1051 | "Create a shelve." | |
| 1052 | (interactive "sShelf name: ") | |
| 1053 | (let ((root (vc-bzr-root default-directory))) | |
| 1054 | (when root | |
| 1055 | (vc-bzr-command "shelve" nil 0 nil "--all" "-m" name) | |
| 1056 | (vc-resynch-buffer root t t)))) | |
| 1057 | ||
| 855a2294 DN |
1058 | (defun vc-bzr-shelve-show (name) |
| 1059 | "Show the contents of shelve NAME." | |
| 1060 | (interactive "sShelve name: ") | |
| c80fa13c | 1061 | (vc-setup-buffer "*vc-diff*") |
| 855a2294 | 1062 | ;; FIXME: how can you show the contents of a shelf? |
| c80fa13c SM |
1063 | (vc-bzr-command "unshelve" "*vc-diff*" 'async nil "--preview" name) |
| 1064 | (set-buffer "*vc-diff*") | |
| 855a2294 DN |
1065 | (diff-mode) |
| 1066 | (setq buffer-read-only t) | |
| 1067 | (pop-to-buffer (current-buffer))) | |
| 4dfb3b9c DN |
1068 | |
| 1069 | (defun vc-bzr-shelve-apply (name) | |
| 8e7e2286 DN |
1070 | "Apply shelve NAME and remove it afterwards." |
| 1071 | (interactive "sApply (and remove) shelf: ") | |
| c80fa13c | 1072 | (vc-bzr-command "unshelve" nil 0 nil "--apply" name) |
| 4dfb3b9c DN |
1073 | (vc-resynch-buffer (vc-bzr-root default-directory) t t)) |
| 1074 | ||
| 855a2294 DN |
1075 | (defun vc-bzr-shelve-apply-and-keep (name) |
| 1076 | "Apply shelve NAME and keep it afterwards." | |
| 1077 | (interactive "sApply (and keep) shelf: ") | |
| c80fa13c | 1078 | (vc-bzr-command "unshelve" nil 0 nil "--apply" "--keep" name) |
| 855a2294 DN |
1079 | (vc-resynch-buffer (vc-bzr-root default-directory) t t)) |
| 1080 | ||
| 1081 | (defun vc-bzr-shelve-snapshot () | |
| 1082 | "Create a stash with the current tree state." | |
| 1083 | (interactive) | |
| 1084 | (vc-bzr-command "shelve" nil 0 nil "--all" "-m" | |
| 1085 | (let ((ct (current-time))) | |
| 1086 | (concat | |
| 1087 | (format-time-string "Snapshot on %Y-%m-%d" ct) | |
| 1088 | (format-time-string " at %H:%M" ct)))) | |
| c80fa13c | 1089 | (vc-bzr-command "unshelve" nil 0 nil "--apply" "--keep") |
| 855a2294 DN |
1090 | (vc-resynch-buffer (vc-bzr-root default-directory) t t)) |
| 1091 | ||
| 4dfb3b9c DN |
1092 | (defun vc-bzr-shelve-list () |
| 1093 | (with-temp-buffer | |
| 1094 | (vc-bzr-command "shelve" (current-buffer) 1 nil "--list" "-q") | |
| 1095 | (delete | |
| 1096 | "" | |
| 1097 | (split-string | |
| 1098 | (buffer-substring (point-min) (point-max)) | |
| 1099 | "\n")))) | |
| 1100 | ||
| 1101 | (defun vc-bzr-shelve-get-at-point (point) | |
| 1102 | (save-excursion | |
| 1103 | (goto-char point) | |
| 1104 | (beginning-of-line) | |
| 1105 | (if (looking-at "^ +\\([0-9]+\\):") | |
| 1106 | (match-string 1) | |
| 1107 | (error "Cannot find shelf at point")))) | |
| 1108 | ||
| 1109 | (defun vc-bzr-shelve-delete-at-point () | |
| 1110 | (interactive) | |
| 1111 | (let ((shelve (vc-bzr-shelve-get-at-point (point)))) | |
| 2b404597 | 1112 | (when (y-or-n-p (format "Remove shelf %s ? " shelve)) |
| 4dfb3b9c DN |
1113 | (vc-bzr-command "unshelve" nil 0 nil "--delete-only" shelve) |
| 1114 | (vc-dir-refresh)))) | |
| 1115 | ||
| 855a2294 DN |
1116 | (defun vc-bzr-shelve-show-at-point () |
| 1117 | (interactive) | |
| 1118 | (vc-bzr-shelve-show (vc-bzr-shelve-get-at-point (point)))) | |
| 4dfb3b9c DN |
1119 | |
| 1120 | (defun vc-bzr-shelve-apply-at-point () | |
| 1121 | (interactive) | |
| 1122 | (vc-bzr-shelve-apply (vc-bzr-shelve-get-at-point (point)))) | |
| 1123 | ||
| 855a2294 DN |
1124 | (defun vc-bzr-shelve-apply-and-keep-at-point () |
| 1125 | (interactive) | |
| 1126 | (vc-bzr-shelve-apply-and-keep (vc-bzr-shelve-get-at-point (point)))) | |
| 1127 | ||
| 4dfb3b9c DN |
1128 | (defun vc-bzr-shelve-menu (e) |
| 1129 | (interactive "e") | |
| 1130 | (vc-dir-at-event e (popup-menu vc-bzr-shelve-menu-map e))) | |
| da4d4066 | 1131 | |
| d9de6d6f MH |
1132 | (defun vc-bzr-revision-table (files) |
| 1133 | (let ((vc-bzr-revisions '()) | |
| 1134 | (default-directory (file-name-directory (car files)))) | |
| 1135 | (with-temp-buffer | |
| 1136 | (vc-bzr-command "log" t 0 files "--line") | |
| 1137 | (let ((start (point-min)) | |
| 1138 | (loglines (buffer-substring-no-properties (point-min) (point-max)))) | |
| 1139 | (while (string-match "^\\([0-9]+\\):" loglines) | |
| 1140 | (push (match-string 1 loglines) vc-bzr-revisions) | |
| 1141 | (setq start (+ start (match-end 0))) | |
| 1142 | (setq loglines (buffer-substring-no-properties start (point-max)))))) | |
| 1143 | vc-bzr-revisions)) | |
| 1144 | ||
| e97a42c1 SM |
1145 | (defun vc-bzr-conflicted-files (dir) |
| 1146 | (let ((default-directory (vc-bzr-root dir)) | |
| 1147 | (files ())) | |
| 1148 | (with-temp-buffer | |
| 1149 | (vc-bzr-command "status" t 0 default-directory) | |
| 1150 | (goto-char (point-min)) | |
| 1151 | (when (re-search-forward "^conflicts:\n" nil t) | |
| 1152 | (while (looking-at " \\(?:Text conflict in \\(.*\\)\\|.*\\)\n") | |
| 1153 | (if (match-end 1) | |
| 1154 | (push (expand-file-name (match-string 1)) files)) | |
| 1155 | (goto-char (match-end 0))))) | |
| 1156 | files)) | |
| 1157 | ||
| 39f44442 SM |
1158 | ;;; Revision completion |
| 1159 | ||
| 00f71f39 SM |
1160 | (eval-and-compile |
| 1161 | (defconst vc-bzr-revision-keywords | |
| 1162 | '("revno" "revid" "last" "before" | |
| 1163 | "tag" "date" "ancestor" "branch" "submit"))) | |
| 1164 | ||
| 39f44442 SM |
1165 | (defun vc-bzr-revision-completion-table (files) |
| 1166 | (lexical-let ((files files)) | |
| 1167 | ;; What about using `files'?!? --Stef | |
| 1168 | (lambda (string pred action) | |
| 1169 | (cond | |
| 1170 | ((string-match "\\`\\(ancestor\\|branch\\|\\(revno:\\)?[-0-9]+:\\):" | |
| 1171 | string) | |
| ec50e665 | 1172 | (completion-table-with-context (substring string 0 (match-end 0)) |
| feceda26 SM |
1173 | (apply-partially |
| 1174 | 'completion-table-with-predicate | |
| 1175 | 'completion-file-name-table | |
| 1176 | 'file-directory-p t) | |
| ec50e665 | 1177 | (substring string (match-end 0)) |
| feceda26 | 1178 | pred |
| ec50e665 | 1179 | action)) |
| 39f44442 | 1180 | ((string-match "\\`\\(before\\):" string) |
| ec50e665 SM |
1181 | (completion-table-with-context (substring string 0 (match-end 0)) |
| 1182 | (vc-bzr-revision-completion-table files) | |
| 1183 | (substring string (match-end 0)) | |
| 1184 | pred | |
| 1185 | action)) | |
| 39f44442 SM |
1186 | ((string-match "\\`\\(tag\\):" string) |
| 1187 | (let ((prefix (substring string 0 (match-end 0))) | |
| 1188 | (tag (substring string (match-end 0))) | |
| e82b1099 MA |
1189 | (table nil) |
| 1190 | process-file-side-effects) | |
| 39f44442 SM |
1191 | (with-temp-buffer |
| 1192 | ;; "bzr-1.2 tags" is much faster with --show-ids. | |
| 07c4b87c | 1193 | (process-file vc-bzr-program nil '(t) nil "tags" "--show-ids") |
| 39f44442 SM |
1194 | ;; The output is ambiguous, unless we assume that revids do not |
| 1195 | ;; contain spaces. | |
| 1196 | (goto-char (point-min)) | |
| 1197 | (while (re-search-forward "^\\(.*[^ \n]\\) +[^ \n]*$" nil t) | |
| 1198 | (push (match-string-no-properties 1) table))) | |
| ec50e665 | 1199 | (completion-table-with-context prefix table tag pred action))) |
| 39f44442 | 1200 | |
| 00f71f39 SM |
1201 | ((string-match "\\`\\([a-z]+\\):" string) |
| 1202 | ;; no actual completion for the remaining keywords. | |
| 1203 | (completion-table-with-context (substring string 0 (match-end 0)) | |
| 1204 | (if (member (match-string 1 string) | |
| 1205 | vc-bzr-revision-keywords) | |
| 1206 | ;; If it's a valid keyword, | |
| 1207 | ;; use a non-empty table to | |
| 1208 | ;; indicate it. | |
| 1209 | '("") nil) | |
| 1210 | (substring string (match-end 0)) | |
| 1211 | pred | |
| 1212 | action)) | |
| 39f44442 | 1213 | (t |
| f8381803 SM |
1214 | ;; Could use completion-table-with-terminator, except that it |
| 1215 | ;; currently doesn't work right w.r.t pcm and doesn't give | |
| 1216 | ;; the *Completions* output we want. | |
| 00f71f39 SM |
1217 | (complete-with-action action (eval-when-compile |
| 1218 | (mapcar (lambda (s) (concat s ":")) | |
| 1219 | vc-bzr-revision-keywords)) | |
| 39f44442 SM |
1220 | string pred)))))) |
| 1221 | ||
| b6e0e86c | 1222 | (provide 'vc-bzr) |
| 2b404597 | 1223 | |
| b6e0e86c | 1224 | ;;; vc-bzr.el ends here |