1 ;;; pcvs-defs.el --- variable definitions for PCL-CVS
3 ;; Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 ;; 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
5 ;; Free Software Foundation, Inc.
7 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
10 ;; This file is part of GNU Emacs.
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13 ;; it under the terms of the GNU General Public License as published by
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25 ;; Boston, MA 02110-1301, USA.
32 (eval-when-compile (require 'cl
))
35 ;;;; -------------------------------------------------------
36 ;;;; START OF THINGS TO CHECK WHEN INSTALLING
38 (defvar cvs-program
"cvs"
39 "*Name or full path of the cvs executable.")
42 ;; With the divergence of the CVSNT codebase and version numbers, this is
43 ;; not really good any more.
46 (call-process cvs-program nil t nil
"-v")
47 (goto-char (point-min))
48 (when (re-search-forward "(CVS\\(NT\\)?) \\([0-9]+\\)\\.\\([0-9]+\\)"
50 (cons (string-to-number (match-string 1))
51 (string-to-number (match-string 2))))))
52 "*Version of `cvs' installed on your system.
53 It must be in the (MAJOR . MINOR) format.")
55 ;; FIXME: this is only used by cvs-mode-diff-backup
56 (defvar cvs-diff-program
(or (and (boundp 'diff-command
) diff-command
) "diff")
57 "*Name or full path of the best diff program you've got.
58 NOTE: there are some nasty bugs in the context diff variants of some vendor
59 versions, such as the one in SunOS-4.")
61 ;;;; END OF THINGS TO CHECK WHEN INSTALLING
62 ;;;; --------------------------------------------------------
65 ;;;; User configuration variables:
67 ;;;; NOTE: these should be set in your ~/.emacs (or site-lisp/default.el) file.
71 "Special support for the CVS versioning system."
80 (defcustom cvs-cvsrc-file
"~/.cvsrc"
81 "Path to your cvsrc file."
85 (defvar cvs-shared-start
4
86 "Index of the first shared flag.
87 If set to 4, for instance, a numeric argument smaller than 4 will
88 select a non-shared flag, while a numeric argument greater than 3
89 will select a shared-flag.")
91 (defvar cvs-shared-flags
(make-list cvs-shared-start nil
)
92 "List of flags whose settings is shared among several commands.")
94 (defvar cvs-cvsroot nil
95 "*Specifies where the (current) cvs master repository is.
96 Overrides the environment variable $CVSROOT by sending \" -d dir\" to
97 all CVS commands. This switch is useful if you have multiple CVS
98 repositories. It can be set interactively with \\[cvs-change-cvsroot.]
99 There is no need to set this if $CVSROOT is set to a correct value.")
101 (defcustom cvs-auto-remove-handled nil
102 "If up-to-date files should be acknowledged automatically.
103 If T, they will be removed from the *cvs* buffer after every command.
104 If DELAYED, they will be removed from the *cvs* buffer before every command.
105 If STATUS, they will only be removed after a `cvs-mode-status' command.
106 Else, they will never be automatically removed from the *cvs* buffer."
108 :type
'(choice (const nil
) (const status
) (const delayed
) (const t
)))
110 (defcustom cvs-auto-remove-directories
'handled
111 "If ALL, directory entries will never be shown.
112 If HANDLED, only non-handled directories will be shown.
113 If EMPTY, only non-empty directories will be shown."
115 :type
'(choice (const :tag
"No" nil
) (const all
) (const handled
) (const empty
)))
117 (defcustom cvs-auto-revert t
118 "Non-nil if changed files should automatically be reverted."
122 (defcustom cvs-sort-ignore-file t
123 "Non-nil if `cvs-mode-ignore' should sort the .cvsignore automatically."
127 (defcustom cvs-force-dir-tag t
128 "If non-nil, tagging can only be applied to directories.
129 Tagging should generally be applied a directory at a time, but sometimes it is
130 useful to be able to tag a single file. The normal way to do that is to use
131 `cvs-mode-force-command' so as to temporarily override the restrictions,"
135 (defcustom cvs-default-ignore-marks nil
136 "Non-nil if cvs mode commands should ignore any marked files.
137 Normally they run on the files that are marked (with `cvs-mode-mark'),
138 or the file under the cursor if no files are marked. If this variable
139 is set to a non-nil value they will by default run on the file on the
140 current line. See also `cvs-invert-ignore-marks'"
144 (defvar cvs-diff-ignore-marks t
)
145 (make-obsolete-variable 'cvs-diff-ignore-marks
146 'cvs-invert-ignore-marks
149 (defcustom cvs-invert-ignore-marks
151 (unless (equal cvs-diff-ignore-marks cvs-default-ignore-marks
)
153 (when (and cvs-force-dir-tag
(not cvs-default-ignore-marks
))
156 "List of cvs commands that invert the default ignore-mark behavior.
157 Commands in this set will use the opposite default from the one set
158 in `cvs-default-ignore-marks'."
160 :type
'(set (const "diff")
164 (defcustom cvs-confirm-removals t
165 "Ask for confirmation before removing files.
166 Non-nil means that PCL-CVS will ask confirmation before removing files
167 except for files whose content can readily be recovered from the repository.
168 A value of `list' means that the list of files to be deleted will be
169 displayed when asking for confirmation."
171 :type
'(choice (const list
)
175 (defcustom cvs-add-default-message nil
176 "Default message to use when adding files.
177 If set to nil, `cvs-mode-add' will always prompt for a message."
179 :type
'(choice (const :tag
"Prompt" nil
)
182 (defvar cvs-diff-buffer-name
"*cvs-diff*")
183 (make-obsolete-variable 'cvs-diff-buffer-name
184 'cvs-buffer-name-alist
187 (defcustom cvs-find-file-and-jump nil
188 "Jump to the modified area when finding a file.
189 If non-nil, `cvs-mode-file-file' will place the cursor at the beginning of
190 the modified area. If the file is not locally modified, this will obviously
195 (defcustom cvs-buffer-name-alist
196 '(("diff" cvs-diff-buffer-name diff-mode
)
197 ("status" "*cvs-info*" cvs-status-mode
)
198 ("tree" "*cvs-info*" cvs-status-mode
)
199 ("message" "*cvs-commit*" nil log-edit
)
200 ("log" "*cvs-info*" log-view-mode
))
201 "Buffer name and mode to be used for each command.
202 This is a list of elements of the form
204 (CMD BUFNAME MODE &optional POSTPROC)
206 CMD is the name of the command.
207 BUFNAME is an expression that should evaluate to a string used as
208 a buffer name. It can use the variable CMD if it wants to.
209 MODE is the command to use to setup the buffer.
210 POSTPROC is a function that should be executed when the command terminates
212 The CMD used for `cvs-mode-commit' is \"message\". For that special
213 case, POSTPROC is called just after MODE with special arguments."
216 (list (choice (const "diff")
222 (choice (const "*vc-diff*")
224 (const "*cvs-commit*")
225 (const (expand-file-name "*cvs-commit*"))
226 (const (format "*cvs-%s*" cmd
))
227 (const (expand-file-name (format "*cvs-%s*" cmd
)))
228 (sexp :value
"my-cvs-info-buffer")
230 (choice (function-item diff-mode
)
231 (function-item cvs-edit-mode
)
232 (function-item cvs-status-mode
)
236 (choice (function-item cvs-status-cvstrees
)
237 (function-item cvs-status-trees
)
240 (defvar cvs-buffer-name
'(expand-file-name "*cvs*" dir
) ;; "*cvs*"
241 "Name of the cvs buffer.
242 This expression will be evaluated in an environment where DIR is set to
243 the directory name of the cvs buffer.")
245 (defvar cvs-temp-buffer-name
246 ;; Was '(expand-file-name " *cvs-tmp*" dir), but that causes them to
247 ;; become non-hidden if uniquification is done `forward'.
249 "*Name of the cvs temporary buffer.
250 Output from cvs is placed here for asynchronous commands.")
252 (defcustom cvs-idiff-imerge-handlers
254 '(cvs-ediff-diff . cvs-ediff-merge
)
255 '(cvs-emerge-diff . cvs-emerge-merge
))
256 "Pair of functions to be used for resp. diff'ing and merg'ing interactively."
258 :type
'(choice (const :tag
"Ediff" (cvs-ediff-diff . cvs-ediff-merge
))
259 (const :tag
"Emerge" (cvs-emerge-diff . cvs-emerge-merge
))))
261 (defvar cvs-mode-hook nil
262 "Run after `cvs-mode' was setup.")
266 ;;;; Internal variables, used in the process buffer.
269 (defvar cvs-postprocess nil
270 "(Buffer local) what to do once the process exits.")
273 ;;;; Internal variables for the *cvs* buffer.
276 (defcustom cvs-reuse-cvs-buffer
'subdir
277 "When to reuse an existing cvs buffer.
279 CURRENT: just reuse the current buffer if it is a cvs buffer
280 SAMEDIR: reuse any cvs buffer displaying the same directory
281 SUBDIR: or reuse any cvs buffer displaying any sub- or super- directory
282 ALWAYS: reuse any cvs buffer."
284 :type
'(choice (const always
) (const subdir
) (const samedir
) (const current
)))
286 (defvar cvs-temp-buffer nil
287 "(Buffer local) The temporary buffer associated with this *cvs* buffer.")
289 (defvar cvs-lock-file nil
290 "Full path to a lock file that CVS is waiting for (or was waiting for).
291 This variable is buffer local and only used in the *cvs* buffer.")
293 (defvar cvs-lock-file-regexp
"^#cvs\\.\\([trw]fl\\.[-.a-z0-9]+\\|lock\\)\\'"
294 "Regexp matching the possible names of locks in the CVS repository.")
296 (defconst cvs-cursor-column
22
297 "Column to position cursor in in `cvs-mode'.")
300 ;;;; Global internal variables
303 (defconst cvs-vendor-branch
"1.1.1"
304 "The default branch used by CVS for vendor code.")
306 (easy-mmode-defmap cvs-mode-diff-map
307 '(("E" "imerge" . cvs-mode-imerge
)
308 ("=" . cvs-mode-diff
)
309 ("e" "idiff" . cvs-mode-idiff
)
310 ("2" "other" . cvs-mode-idiff-other
)
311 ("d" "diff" . cvs-mode-diff
)
312 ("b" "backup" . cvs-mode-diff-backup
)
313 ("h" "head" . cvs-mode-diff-head
)
314 ("r" "repository" . cvs-mode-diff-repository
)
315 ("y" "yesterday" . cvs-mode-diff-yesterday
)
316 ("v" "vendor" . cvs-mode-diff-vendor
))
317 "Keymap for diff-related operations in `cvs-mode'."
319 ;; This is necessary to allow correct handling of \\[cvs-mode-diff-map]
320 ;; in substitute-command-keys.
321 (fset 'cvs-mode-diff-map cvs-mode-diff-map
)
323 (easy-mmode-defmap cvs-mode-map
324 ;;(define-prefix-command 'cvs-mode-map-diff-prefix)
325 ;;(define-prefix-command 'cvs-mode-map-control-c-prefix)
327 ;; (undo . cvs-mode-undo)
330 ("q" . cvs-bury-buffer
)
331 ("z" . kill-this-buffer
)
332 ("F" . cvs-mode-set-flags
)
333 ;; ("\M-f" . cvs-mode-force-command)
334 ("!" . cvs-mode-force-command
)
335 ("\C-c\C-c" . cvs-mode-kill-process
)
337 ("m" . cvs-mode-mark
)
338 ("M" . cvs-mode-mark-all-files
)
339 ("S" . cvs-mode-mark-on-state
)
340 ("u" . cvs-mode-unmark
)
341 ("\C-?". cvs-mode-unmark-up
)
342 ("%" . cvs-mode-mark-matching-files
)
343 ("T" . cvs-mode-toggle-marks
)
344 ("\M-\C-?" . cvs-mode-unmark-all-files
)
346 (" " . cvs-mode-next-line
)
347 ("n" . cvs-mode-next-line
)
348 ("p" . cvs-mode-previous-line
)
349 ("\t" . cvs-mode-next-line
)
350 ([backtab] . cvs-mode-previous-line)
351 ;; M- keys are usually those that operate on modules
352 ;;("\M-C". cvs-mode-rcs2log) ; i.e. "Create a ChangeLog"
355 ("\M-c". cvs-checkout)
356 ("\M-e". cvs-examine)
357 ("g" . cvs-mode-revert-buffer)
361 ("=" . cvs-mode-diff)
362 ("d" . cvs-mode-diff-map)
363 ;; keys that operate on individual files
364 ("\C-k" . cvs-mode-acknowledge)
365 ("A" . cvs-mode-add-change-log-entry-other-window)
366 ;;("B" . cvs-mode-byte-compile-files)
367 ("C" . cvs-mode-commit-setup)
368 ("O" . cvs-mode-update)
369 ("U" . cvs-mode-undo)
370 ("I" . cvs-mode-insert)
372 ("b" . cvs-set-branch-prefix)
373 ("B" . cvs-set-secondary-branch-prefix)
374 ("c" . cvs-mode-commit)
375 ("e" . cvs-mode-examine)
376 ("f" . cvs-mode-find-file)
377 ("\C-m" . cvs-mode-find-file)
378 ("i" . cvs-mode-ignore)
380 ("o" . cvs-mode-find-file-other-window)
381 ("r" . cvs-mode-remove)
382 ("s" . cvs-mode-status)
384 ("v" . cvs-mode-view-file)
385 ("x" . cvs-mode-remove-handled)
387 ("+" . cvs-mode-tree)
389 ([mouse-2] . cvs-mode-find-file)
390 ([follow-link] . (lambda (pos)
391 (if (eq (get-char-property pos 'face) 'cvs-filename) t)))
392 ([(down-mouse-3)] . cvs-menu)
393 ;; dired-like bindings
394 ("\C-o" . cvs-mode-display-file)
396 ;;([tool-bar item1] . (menu-item "Examine" cvs-examine :image (image :file "/usr/share/icons/xpaint.xpm" :type xpm)))
397 ;;([tool-bar item2] . (menu-item "Update" cvs-update :image (image :file "/usr/share/icons/mail1.xpm" :type xpm)))
399 "Keymap for `cvs-mode'."
403 (fset 'cvs-mode-map cvs-mode-map)
405 (easy-menu-define cvs-menu cvs-mode-map "Menu used in `cvs-mode'."
407 ["Open file" cvs-mode-find-file t]
408 ["Open in other window" cvs-mode-find-file-other-window t]
409 ["Display in other window" cvs-mode-display-file t]
410 ["Interactive merge" cvs-mode-imerge t]
412 ["Interactive diff" cvs-mode-idiff t]
413 ["Current diff" cvs-mode-diff t]
414 ["Diff with head" cvs-mode-diff-head t]
415 ["Diff with vendor" cvs-mode-diff-vendor t]
416 ["Diff against yesterday" cvs-mode-diff-yesterday t]
417 ["Diff with backup" cvs-mode-diff-backup t])
418 ["View log" cvs-mode-log t]
419 ["View status" cvs-mode-status t]
420 ["View tag tree" cvs-mode-tree t]
422 ["Insert" cvs-mode-insert]
423 ["Update" cvs-mode-update (cvs-enabledp 'update)]
424 ["Re-examine" cvs-mode-examine t]
425 ["Commit" cvs-mode-commit-setup (cvs-enabledp 'commit)]
426 ["Tag" cvs-mode-tag (cvs-enabledp (when cvs-force-dir-tag 'tag))]
427 ["Undo changes" cvs-mode-undo (cvs-enabledp 'undo)]
428 ["Add" cvs-mode-add (cvs-enabledp 'add)]
429 ["Remove" cvs-mode-remove (cvs-enabledp 'remove)]
430 ["Ignore" cvs-mode-ignore (cvs-enabledp 'ignore)]
431 ["Add ChangeLog" cvs-mode-add-change-log-entry-other-window t]
433 ["Mark" cvs-mode-mark t]
434 ["Mark all" cvs-mode-mark-all-files t]
435 ["Mark by regexp..." cvs-mode-mark-matching-files t]
436 ["Mark by state..." cvs-mode-mark-on-state t]
437 ["Unmark" cvs-mode-unmark t]
438 ["Unmark all" cvs-mode-unmark-all-files t]
439 ["Hide handled" cvs-mode-remove-handled t]
441 ["PCL-CVS Manual" (lambda () (interactive)
442 (info "(pcl-cvs)Top")) t]
444 ["Quit" cvs-mode-quit t]))
450 (defcustom cvs-minor-mode-prefix "\C-xc"
451 "Prefix key for the `cvs-mode' bindings in `cvs-minor-mode'."
454 (easy-mmode-defmap cvs-minor-mode-map
455 `((,cvs-minor-mode-prefix . cvs-mode-map)
456 ("e" . (menu-item nil cvs-mode-edit-log
457 :filter (lambda (x) (if (derived-mode-p 'log-view-mode) x)))))
458 "Keymap for `cvs-minor-mode', used in buffers related to PCL-CVS.")
460 (defvar cvs-buffer nil
461 "(Buffer local) The *cvs* buffer associated with this buffer.")
462 (put 'cvs-buffer 'permanent-local t)
463 ;;(make-variable-buffer-local 'cvs-buffer)
465 (defvar cvs-minor-wrap-function nil
466 "Function to call when switching to the *cvs* buffer.
469 - a zero-arg function which is guaranteed not to switch buffer.
470 It is expected to call the function.")
471 ;;(make-variable-buffer-local 'cvs-minor-wrap-function)
473 (defvar cvs-minor-current-files)
474 ;;"Current files in a `cvs-minor-mode' buffer."
475 ;; This should stay `void' because we want to be able to tell the difference
476 ;; between an empty list and no list at all.
478 (defconst cvs-pcl-cvs-dirchange-re "^pcl-cvs: descending directory \\(.*\\)$")
481 ;;;; autoload the global menu
485 (defvar cvs-global-menu
486 (let ((m (make-sparse-keymap "PCL-CVS")))
487 (define-key m [status]
488 '(menu-item "Directory Status" cvs-status
489 :help "A more verbose status of a workarea"))
490 (define-key m [checkout]
491 '(menu-item "Checkout Module" cvs-checkout
492 :help "Check out a module from the repository"))
493 (define-key m [update]
494 '(menu-item "Update Directory" cvs-update
495 :help "Fetch updates from the repository"))
496 (define-key m [examine]
497 '(menu-item "Examine Directory" cvs-examine
498 :help "Examine the current state of a workarea"))
499 (fset 'cvs-global-menu m)))
502 ;; cvs-1.10 and above can take file arguments in other directories
503 ;; while others need to be executed once per directory
504 (defvar cvs-execute-single-dir
505 (if (or (null cvs-version)
506 (or (>= (cdr cvs-version) 10) (> (car cvs-version) 1)))
507 ;; Supposedly some recent versions of CVS output some directory info
508 ;; as they recurse downthe tree, but it's not good enough in the case
509 ;; where we run "cvs status foo bar/foo".
512 "Whether cvs commands should be executed a directory at a time.
513 If a list, specifies for which commands the single-dir mode should be used.
514 If T, single-dir mode should be used for all operations.
516 CVS versions before 1.10 did not allow passing them arguments in different
517 directories, so pcl-cvs checks what version you're using to determine
518 whether to use the new feature or not.
519 Sadly, even with a new cvs executable, if you connect to an older cvs server
520 \(typically a cvs-1.9 on the server), the old restriction applies. In such
521 a case the sanity check made by pcl-cvs fails and you will have to manually
522 set this variable to t (until the cvs server is upgraded).
523 When the above problem occurs, pcl-cvs should (hopefully) catch cvs' error
524 message and replace it with a message telling you to change this variable.")
529 ;; arch-tag: c7c701d0-d1d4-4aa9-a302-007bb03aca5e
530 ;;; pcvs-defs.el ends here