;;; vc-bzr.el --- VC backend for the bzr revision control system
-;; Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
-;; Author: Dave Love <fx@gnu.org>, Riccardo Murri <riccardo.murri@gmail.com>
+;; Author: Dave Love <fx@gnu.org>
+;; Riccardo Murri <riccardo.murri@gmail.com>
;; Keywords: tools
;; Created: Sept 2006
;; Version: 2008-01-04 (Bzr revno 25)
;; URL: http://launchpad.net/vc-bzr
-;; This file is free software; you can redistribute it and/or modify
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
-;; This file is distributed in the hope that it will be useful,
+;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
-
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; <URL:http://launchpad.net/vc-bzr> for alternate development
;; branches of `vc-bzr'.
-;; Load this library to register bzr support in VC.
+;; Load this library to register bzr support in VC.
;; Known bugs
;; ==========
-;; When edititing a symlink and *both* the symlink and its target
+;; When editing a symlink and *both* the symlink and its target
;; are bzr-versioned, `vc-bzr` presently runs `bzr status` on the
;; symlink, thereby not detecting whether the actual contents
-;; (that is, the target contents) are changed.
+;; (that is, the target contents) are changed.
;; See https://bugs.launchpad.net/vc-bzr/+bug/116607
;; For an up-to-date list of bugs, please see:
;; https://bugs.launchpad.net/vc-bzr/+bugs
+;;; Properties of the backend
+
+(defun vc-bzr-revision-granularity () 'repository)
+(defun vc-bzr-checkout-model (files) 'implicit)
;;; Code:
(eval-when-compile
(require 'cl)
- (require 'vc)) ; for vc-exec-after
+ (require 'vc) ;; for vc-exec-after
+ (require 'vc-dir))
;; Clear up the cache to force vc-call to check again and discover
;; new functions when we reload this file.
:type 'string)
(defcustom vc-bzr-diff-switches nil
- "String/list of strings specifying extra switches for bzr diff under VC."
- :type '(choice (const :tag "None" nil)
+ "String or list of strings specifying switches for bzr diff under VC.
+If nil, use the value of `vc-diff-switches'. If t, use no switches."
+ :type '(choice (const :tag "Unspecified" nil)
+ (const :tag "None" t)
(string :tag "Argument String")
(repeat :tag "Argument List" :value ("") string))
:group 'vc-bzr)
(defcustom vc-bzr-log-switches nil
- "String/list of strings specifying extra switches for `bzr log' under VC."
+ "String or list of strings specifying switches for bzr log under VC."
:type '(choice (const :tag "None" nil)
(string :tag "Argument String")
(repeat :tag "Argument List" :value ("") string))
(list* "BZR_PROGRESS_BAR=none" ; Suppress progress output (bzr >=0.9)
"LC_MESSAGES=C" ; Force English output
process-environment)))
- (apply 'vc-do-command buffer okstatus vc-bzr-program
+ (apply 'vc-do-command (or buffer "*vc*") okstatus vc-bzr-program
file-or-list bzr-command args)))
(with-temp-buffer
(set-buffer-multibyte nil)
(let ((prog sha1-program)
- (args nil))
+ (args nil)
+ process-file-side-effects)
(when (consp prog)
(setq args (cdr prog))
(setq prog (car prog)))
- (apply 'call-process prog file t nil args)
+ (apply 'process-file prog (file-relative-name file) t nil args)
(buffer-substring (point-min) (+ (point-min) 40)))))
(defun vc-bzr-state-heuristic (file)
"Like `vc-bzr-state' but hopefully without running Bzr."
- ;; `bzr status' is excrutiatingly slow with large histories and
+ ;; `bzr status' was excrutiatingly slow with large histories and
;; pending merges, so try to avoid using it until they fix their
;; performance problems.
;; This function tries first to parse Bzr internal file
;; This looks at internal files. May break if they change
;; their format.
(lexical-let ((dirstate (expand-file-name vc-bzr-admin-dirstate root)))
- (if (not (file-readable-p dirstate))
- (vc-bzr-state file) ; Expensive.
- (with-temp-buffer
- (insert-file-contents dirstate)
- (goto-char (point-min))
- (if (not (looking-at "#bazaar dirstate flat format 3"))
- (vc-bzr-state file) ; Some other unknown format?
- (let* ((relfile (file-relative-name file root))
- (reldir (file-name-directory relfile)))
- (if (re-search-forward
- (concat "^\0"
- (if reldir (regexp-quote
- (directory-file-name reldir)))
- "\0"
- (regexp-quote (file-name-nondirectory relfile))
- "\0"
- "[^\0]*\0" ;id?
- "\\([^\0]*\\)\0" ;"a/f/d", a=removed?
- "[^\0]*\0" ;sha1 (empty if conflicted)?
- "\\([^\0]*\\)\0" ;size?
- "[^\0]*\0" ;"y/n", executable?
- "[^\0]*\0" ;?
- "\\([^\0]*\\)\0" ;"a/f/d" a=added?
- "\\([^\0]*\\)\0" ;sha1 again?
- "[^\0]*\0" ;size again?
- "[^\0]*\0" ;"y/n", executable again?
- "[^\0]*\0" ;last revid?
- ;; There are more fields when merges are pending.
- )
- nil t)
- ;; Apparently the second sha1 is the one we want: when
- ;; there's a conflict, the first sha1 is absent (and the
- ;; first size seems to correspond to the file with
- ;; conflict markers).
- (cond
- ((eq (char-after (match-beginning 1)) ?a) 'removed)
- ((eq (char-after (match-beginning 3)) ?a) 'added)
- ((and (eq (string-to-number (match-string 2))
- (nth 7 (file-attributes file)))
- (equal (match-string 4)
- (vc-bzr-sha1 file)))
- 'up-to-date)
- (t 'edited))
- 'unregistered)))))))))
+ (condition-case nil
+ (with-temp-buffer
+ (insert-file-contents dirstate)
+ (goto-char (point-min))
+ (if (not (looking-at "#bazaar dirstate flat format 3"))
+ (vc-bzr-state file) ; Some other unknown format?
+ (let* ((relfile (file-relative-name file root))
+ (reldir (file-name-directory relfile)))
+ (if (re-search-forward
+ (concat "^\0"
+ (if reldir (regexp-quote
+ (directory-file-name reldir)))
+ "\0"
+ (regexp-quote (file-name-nondirectory relfile))
+ "\0"
+ "[^\0]*\0" ;id?
+ "\\([^\0]*\\)\0" ;"a/f/d", a=removed?
+ "\\([^\0]*\\)\0" ;sha1 (empty if conflicted)?
+ "\\([^\0]*\\)\0" ;size?p
+ "[^\0]*\0" ;"y/n", executable?
+ "[^\0]*\0" ;?
+ "\\([^\0]*\\)\0" ;"a/f/d" a=added?
+ "\\([^\0]*\\)\0" ;sha1 again?
+ "\\([^\0]*\\)\0" ;size again?
+ "[^\0]*\0" ;"y/n", executable again?
+ "[^\0]*\0" ;last revid?
+ ;; There are more fields when merges are pending.
+ )
+ nil t)
+ ;; Apparently the second sha1 is the one we want: when
+ ;; there's a conflict, the first sha1 is absent (and the
+ ;; first size seems to correspond to the file with
+ ;; conflict markers).
+ (cond
+ ((eq (char-after (match-beginning 1)) ?a) 'removed)
+ ((eq (char-after (match-beginning 4)) ?a) 'added)
+ ((or (and (eq (string-to-number (match-string 3))
+ (nth 7 (file-attributes file)))
+ (equal (match-string 5)
+ (vc-bzr-sha1 file)))
+ (and
+ ;; It looks like for lightweight
+ ;; checkouts \2 is empty and we need to
+ ;; look for size in \6.
+ (eq (match-beginning 2) (match-end 2))
+ (eq (string-to-number (match-string 6))
+ (nth 7 (file-attributes file)))
+ (equal (match-string 5)
+ (vc-bzr-sha1 file))))
+ 'up-to-date)
+ (t 'edited))
+ 'unregistered))))
+ ;; Either the dirstate file can't be read, or the sha1
+ ;; executable is missing, or ...
+ ;; In either case, recent versions of Bzr aren't that slow
+ ;; any more.
+ (error (vc-bzr-state file)))))))
+
(defun vc-bzr-registered (file)
"Return non-nil if FILE is registered with bzr."
(lexical-let*
((filename* (expand-file-name filename))
(rootdir (vc-bzr-root filename*)))
- (when rootdir
+ (when rootdir
(file-relative-name filename* rootdir))))
(defun vc-bzr-status (file)
(lastrev-file (expand-file-name vc-bzr-admin-lastrev rootdir)))
;; This looks at internal files to avoid forking a bzr process.
;; May break if they change their format.
- (if (file-exists-p branch-format-file)
+ (if (and (file-exists-p branch-format-file)
+ ;; For lightweight checkouts (obtained with bzr checkout --lightweight)
+ ;; the branch-format-file does not contain the revision
+ ;; information, we need to look up the branch-format-file
+ ;; in the place where the lightweight checkout comes
+ ;; from. We only do that if it's a local file.
+ (let ((location-fname (expand-file-name
+ (concat vc-bzr-admin-dirname
+ "/branch/location") rootdir)))
+ ;; The existence of this file is how we distinguish
+ ;; lightweight checkouts.
+ (if (file-exists-p location-fname)
+ (with-temp-buffer
+ (insert-file-contents location-fname)
+ ;; If the lightweight checkout points to a
+ ;; location in the local file system, then we can
+ ;; look there for the version information.
+ (when (re-search-forward "file://\\(.+\\)" nil t)
+ (let ((l-c-parent-dir (match-string 1)))
+ (when (and (memq system-type '(ms-dos windows-nt))
+ (string-match-p "^/[[:alpha:]]:" l-c-parent-dir))
+ ;;; The non-Windows code takes a shortcut by using the host/path
+ ;;; separator slash as the start of the absolute path. That
+ ;;; does not work on Windows, so we must remove it (bug#5345)
+ (setq l-c-parent-dir (substring l-c-parent-dir 1)))
+ (setq branch-format-file
+ (expand-file-name vc-bzr-admin-branch-format-file
+ l-c-parent-dir))
+ (setq lastrev-file
+ (expand-file-name vc-bzr-admin-lastrev l-c-parent-dir))
+ ;; FIXME: maybe it's overkill to check if both these files exist.
+ (and (file-exists-p branch-format-file)
+ (file-exists-p lastrev-file)))))
+ t)))
(with-temp-buffer
- (insert-file-contents branch-format-file)
+ (insert-file-contents branch-format-file)
(goto-char (point-min))
(cond
((or
(looking-at "Bazaar-NG branch, format 0.0.4")
(looking-at "Bazaar-NG branch format 5"))
;; count lines in .bzr/branch/revision-history
- (insert-file-contents revhistory-file)
+ (insert-file-contents revhistory-file)
(number-to-string (count-lines (line-end-position) (point-max))))
- ((looking-at "Bazaar Branch Format 6 (bzr 0.15)")
+ ((or
+ (looking-at "Bazaar Branch Format 6 (bzr 0.15)")
+ (looking-at "Bazaar Branch Format 7 (needs bzr 1.6)"))
;; revno is the first number in .bzr/branch/last-revision
- (insert-file-contents lastrev-file)
- (if (re-search-forward "[0-9]+" nil t)
- (buffer-substring (match-beginning 0) (match-end 0))))))
+ (insert-file-contents lastrev-file)
+ (when (re-search-forward "[0-9]+" nil t)
+ (buffer-substring (match-beginning 0) (match-end 0))))))
;; fallback to calling "bzr revno"
(lexical-let*
((result (vc-bzr-command-discarding-stderr
- vc-bzr-program "revno" file))
+ vc-bzr-program "revno" (file-relative-name file)))
(exitcode (car result))
(output (cdr result)))
(cond
((eq exitcode 0) (substring output 0 -1))
(t nil))))))
-(defun vc-bzr-checkout-model (files) 'implicit)
-
(defun vc-bzr-create-repo ()
"Create a new Bzr repository."
(vc-bzr-command "init" nil 0 nil))
"Unregister FILE from bzr."
(vc-bzr-command "remove" nil 0 file "--keep"))
+(declare-function log-edit-extract-headers "log-edit" (headers string))
+
(defun vc-bzr-checkin (files rev comment)
"Check FILE in to bzr with log message COMMENT.
REV non-nil gets an error."
(if rev (error "Can't check in a specific revision with bzr"))
- (vc-bzr-command "commit" nil 0 files "-m" comment))
-
-(defun vc-bzr-find-version (file rev buffer)
- "Fetch version REV of file FILE and put it into BUFFER."
+ (apply 'vc-bzr-command "commit" nil 0
+ files (cons "-m" (log-edit-extract-headers '(("Author" . "--author")
+ ("Date" . "--commit-time")
+ ("Fixes" . "--fixes"))
+ comment))))
+
+(defun vc-bzr-find-revision (file rev buffer)
+ "Fetch revision REV of file FILE and put it into BUFFER."
(with-current-buffer buffer
(if (and rev (stringp rev) (not (string= rev "")))
(vc-bzr-command "cat" t 0 file "-r" rev)
(defvar log-view-file-re)
(defvar log-view-font-lock-keywords)
(defvar log-view-current-tag-function)
+(defvar log-view-per-file-logs)
(define-derived-mode vc-bzr-log-view-mode log-view-mode "Bzr-Log-View"
(remove-hook 'log-view-mode-hook 'vc-bzr-log-view-mode) ;Deactivate the hack.
(require 'add-log)
- (set (make-local-variable 'log-view-file-re) "^Working file:[ \t]+\\(.+\\)")
+ (set (make-local-variable 'log-view-per-file-logs) nil)
+ (set (make-local-variable 'log-view-file-re) "\\`a\\`")
(set (make-local-variable 'log-view-message-re)
- "^ *-+\n *\\(?:revno: \\([0-9.]+\\)\\|merged: .+\\)")
+ (if (eq vc-log-view-type 'short)
+ "^ *\\([0-9.]+\\): \\(.*?\\)[ \t]+\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}\\)\\( \\[merge\\]\\)?"
+ "^ *\\(?:revno: \\([0-9.]+\\)\\|merged: .+\\)"))
(set (make-local-variable 'log-view-font-lock-keywords)
;; log-view-font-lock-keywords is careful to use the buffer-local
;; value of log-view-message-re only since Emacs-23.
- (append `((,log-view-message-re . 'log-view-message-face))
- ;; log-view-font-lock-keywords
- '(("^ *committer: \
+ (if (eq vc-log-view-type 'short)
+ (append `((,log-view-message-re
+ (1 'log-view-message-face)
+ (2 'change-log-name)
+ (3 'change-log-date)
+ (4 'change-log-list nil lax))))
+ (append `((,log-view-message-re . 'log-view-message-face))
+ ;; log-view-font-lock-keywords
+ '(("^ *\\(?:committer\\|author\\): \
\\([^<(]+?\\)[ ]*[(<]\\([[:alnum:]_.+-]+@[[:alnum:]_.-]+\\)[>)]"
- (1 'change-log-name)
- (2 'change-log-email))
- ("^ *timestamp: \\(.*\\)" (1 'change-log-date-face))))))
+ (1 'change-log-name)
+ (2 'change-log-email))
+ ("^ *timestamp: \\(.*\\)" (1 'change-log-date-face)))))))
-(defun vc-bzr-print-log (files &optional buffer) ; get buffer arg in Emacs 22
+(defun vc-bzr-print-log (files buffer &optional shortlog start-revision limit)
"Get bzr change log for FILES into specified BUFFER."
;; `vc-do-command' creates the buffer, but we need it before running
;; the command.
;; FIXME: `vc-bzr-command' runs `bzr log' with `LC_MESSAGES=C', so
;; the log display may not what the user wants - but I see no other
;; way of getting the above regexps working.
- (dolist (file files)
- (vc-exec-after
- `(let ((inhibit-read-only t))
- (with-current-buffer buffer
- ;; Insert the file name so that log-view.el can find it.
- (insert "Working file: " ',file "\n")) ;; Like RCS/CVS.
- (apply 'vc-bzr-command "log" ',buffer 'async ',file
- ',(if (stringp vc-bzr-log-switches)
- (list vc-bzr-log-switches)
- vc-bzr-log-switches))))))
+ (with-current-buffer buffer
+ (apply 'vc-bzr-command "log" buffer 'async files
+ (append
+ (when shortlog '("--line"))
+ (when start-revision (list (format "-r..%s" start-revision)))
+ (when limit (list "-l" (format "%s" limit)))
+ (if (stringp vc-bzr-log-switches)
+ (list vc-bzr-log-switches)
+ vc-bzr-log-switches)))))
+
+(defun vc-bzr-log-incoming (buffer remote-location)
+ (apply 'vc-bzr-command "missing" buffer 'async nil
+ (list "--theirs-only" (unless (string= remote-location "") remote-location))))
+
+(defun vc-bzr-log-outgoing (buffer remote-location)
+ (apply 'vc-bzr-command "missing" buffer 'async nil
+ (list "--mine-only" (unless (string= remote-location "") remote-location))))
(defun vc-bzr-show-log-entry (revision)
"Find entry for patch name REVISION in bzr change log buffer."
(goto-char (point-min))
- (let (case-fold-search)
- (if (re-search-forward
- ;; "revno:" can appear either at the beginning of a line, or indented.
- (concat "^[ ]*-+\n[ ]*revno: "
- ;; The revision can contain ".", quote it so that it
- ;; does not interfere with regexp matching.
- (regexp-quote revision) "$") nil t)
- (beginning-of-line 0)
- (goto-char (point-min)))))
+ (when revision
+ (let (case-fold-search
+ found)
+ (if (re-search-forward
+ ;; "revno:" can appear either at the beginning of a line,
+ ;; or indented.
+ (concat "^[ ]*-+\n[ ]*revno: "
+ ;; The revision can contain ".", quote it so that it
+ ;; does not interfere with regexp matching.
+ (regexp-quote revision) "$") nil t)
+ (progn
+ (beginning-of-line 0)
+ (setq found t))
+ (goto-char (point-min)))
+ found)))
(defun vc-bzr-diff (files &optional rev1 rev2 buffer)
"VC bzr backend for diff."
;; `bzr diff' exits with code 1 if diff is non-empty.
- (apply #'vc-bzr-command "diff" (or buffer "*vc-diff*") 'async files
- "--diff-options" (mapconcat 'identity
- (vc-diff-switches-list bzr)
+ (apply #'vc-bzr-command "diff" (or buffer "*vc-diff*")
+ (if vc-disable-async-diff 1 'async) files
+ "--diff-options" (mapconcat 'identity
+ (vc-switches 'bzr 'diff)
" ")
;; This `when' is just an optimization because bzr-1.2 is *much*
;; faster when the revision argument is not given.
(when (or rev1 rev2)
(list "-r" (format "%s..%s"
- (or rev1 "revno:-1")
+ (or rev1 "revno:-1")
(or rev2 ""))))))
"Prepare BUFFER for `vc-annotate' on FILE.
Each line is tagged with the revision number, which has a `help-echo'
property containing author and date information."
- (apply #'vc-bzr-command "annotate" buffer 0 file "--long" "--all"
+ (apply #'vc-bzr-command "annotate" buffer 'async file "--long" "--all"
(if revision (list "-r" revision)))
- (with-current-buffer buffer
- ;; Store the tags for the annotated source lines in a hash table
- ;; to allow saving space by sharing the text properties.
- (setq vc-bzr-annotation-table (make-hash-table :test 'equal))
- (goto-char (point-min))
- (while (re-search-forward "^\\( *[0-9.]+ *\\) \\([^\n ]+\\) +\\([0-9]\\{8\\}\\) |"
- nil t)
- (let* ((rev (match-string 1))
- (author (match-string 2))
- (date (match-string 3))
- (key (match-string 0))
- (tag (gethash key vc-bzr-annotation-table)))
- (unless tag
- (setq tag (propertize rev 'help-echo (concat "Author: " author
- ", date: " date)
- 'mouse-face 'highlight))
- (puthash key tag vc-bzr-annotation-table))
- (replace-match "")
- (insert tag " |")))))
+ (lexical-let ((table (make-hash-table :test 'equal)))
+ (set-process-filter
+ (get-buffer-process buffer)
+ (lambda (proc string)
+ (when (process-buffer proc)
+ (with-current-buffer (process-buffer proc)
+ (setq string (concat (process-get proc :vc-left-over) string))
+ (while (string-match "^\\( *[0-9.]+ *\\) \\([^\n ]+\\) +\\([0-9]\\{8\\}\\)\\( |.*\n\\)" string)
+ (let* ((rev (match-string 1 string))
+ (author (match-string 2 string))
+ (date (match-string 3 string))
+ (key (substring string (match-beginning 0)
+ (match-beginning 4)))
+ (line (match-string 4 string))
+ (tag (gethash key table))
+ (inhibit-read-only t))
+ (setq string (substring string (match-end 0)))
+ (unless tag
+ (setq tag
+ (propertize
+ (format "%s %-7.7s" rev author)
+ 'help-echo (format "Revision: %d, author: %s, date: %s"
+ (string-to-number rev)
+ author date)
+ 'mouse-face 'highlight))
+ (puthash key tag table))
+ (goto-char (process-mark proc))
+ (insert tag line)
+ (move-marker (process-mark proc) (point))))
+ (process-put proc :vc-left-over string)))))))
+
+(declare-function vc-annotate-convert-time "vc-annotate" (time))
(defun vc-bzr-annotate-time ()
- (when (re-search-forward "^ *[0-9.]+ +|" nil t)
+ (when (re-search-forward "^ *[0-9.]+ +[^\n ]* +|" nil t)
(let ((prop (get-text-property (line-beginning-position) 'help-echo)))
(string-match "[0-9]+\\'" prop)
+ (let ((str (match-string-no-properties 0 prop)))
(vc-annotate-convert-time
(encode-time 0 0 0
- (string-to-number (substring (match-string 0 prop) 6 8))
- (string-to-number (substring (match-string 0 prop) 4 6))
- (string-to-number (substring (match-string 0 prop) 0 4))
- )))))
+ (string-to-number (substring str 6 8))
+ (string-to-number (substring str 4 6))
+ (string-to-number (substring str 0 4))))))))
(defun vc-bzr-annotate-extract-revision-at-line ()
"Return revision for current line of annoation buffer, or nil.
Return nil if current line isn't annotated."
(save-excursion
(beginning-of-line)
- (if (looking-at " *\\([0-9.]+\\) | ")
+ (if (looking-at "^ *\\([0-9.]+\\) +[^\n ]* +|")
(match-string-no-properties 1))))
(defun vc-bzr-command-discarding-stderr (command &rest args)
stream. Standard error output is discarded."
(with-temp-buffer
(cons
- (apply #'call-process command nil (list (current-buffer) nil) nil args)
+ (apply #'process-file command nil (list (current-buffer) nil) nil args)
(buffer-substring (point-min) (point-max)))))
-;; TODO: it would be nice to mark the conflicted files in VC Dired,
-;; and implement a command to run ediff and `bzr resolve' once the
-;; changes have been merged.
-(defun vc-bzr-dir-state (dir &optional localp)
- "Find the VC state of all files in DIR and its subdirectories.
-Optional argument LOCALP is always ignored."
- (let ((bzr-root-directory (vc-bzr-root dir))
- (at-start t)
- current-bzr-state current-vc-state)
- ;; Check that DIR is a bzr repository.
- (unless (file-name-absolute-p bzr-root-directory)
- (error "Cannot find bzr repository for directory `%s'" dir))
- ;; `bzr ls --versioned' lists all versioned files;
- ;; assume they are up-to-date, unless we are given
- ;; evidence of the contrary.
- (setq at-start t)
- (with-temp-buffer
- (buffer-disable-undo) ;; Because these buffers can get huge
- (vc-bzr-command "ls" t 0 nil "--versioned")
- (goto-char (point-min))
- (while (or at-start
- (eq 0 (forward-line)))
- (setq at-start nil)
- (let ((file (expand-file-name
- (buffer-substring-no-properties
- (line-beginning-position) (line-end-position))
- bzr-root-directory)))
- ;; files are up-to-date unless they appear in the `bzr
- ;; status' output below
- (vc-file-setprop file 'vc-state 'up-to-date)
- ;; Anyway, we're looking at the output of `bzr ls
- ;; --versioned', so we know these files are registered with
- ;; Bzr.
- (vc-file-setprop file 'vc-backend 'Bzr))))
- ;; `bzr status' reports on added/modified/renamed and unknown/ignored files
- (setq at-start t)
- (with-temp-buffer
- (vc-bzr-command "status" t 0 nil)
- (goto-char (point-min))
- (while (or at-start
- (eq 0 (forward-line)))
- (setq at-start nil)
- (cond
- ((looking-at "^added")
- (setq current-vc-state 'added)
- (setq current-bzr-state 'added))
- ((looking-at "^kind changed")
- (setq current-vc-state 'edited)
- (setq current-bzr-state 'kindchanged))
- ((looking-at "^modified")
- (setq current-vc-state 'edited)
- (setq current-bzr-state 'modified))
- ((looking-at "^renamed")
- (setq current-vc-state 'edited)
- (setq current-bzr-state 'renamed))
- ((looking-at "^ignored")
- (setq current-vc-state 'ignored)
- (setq current-bzr-state 'not-versioned))
- ((looking-at "^unknown")
- (setq current-vc-state 'unregistered)
- (setq current-bzr-state 'not-versioned))
- ((looking-at " ")
- ;; file names are indented by two spaces
- (when current-vc-state
- (let ((file (expand-file-name
- (buffer-substring-no-properties
- (match-end 0) (line-end-position))
- bzr-root-directory)))
- (vc-file-setprop file 'vc-state current-vc-state)
- (vc-file-setprop file 'vc-bzr-state current-bzr-state)
- (when (eq 'added current-bzr-state)
- (vc-file-setprop file 'vc-working-revision "0"))))
- (when (eq 'not-versioned current-bzr-state)
- (let ((file (expand-file-name
- (buffer-substring-no-properties
- (match-end 0) (line-end-position))
- bzr-root-directory)))
- (vc-file-setprop file 'vc-backend 'none)
- (vc-file-setprop file 'vc-state nil))))
- (t
- ;; skip this part of `bzr status' output
- (setq current-vc-state nil)
- (setq current-bzr-state nil)))))))
-
-(defun vc-bzr-prettify-state-info (file)
- "Bzr-specific version of `vc-prettify-state-info'."
- (if (eq 'edited (vc-state file))
- (concat "(" (symbol-name (or (vc-file-getprop file 'vc-bzr-state)
- 'edited)) ")")
- ;; else fall back to default vc.el representation
- (vc-default-prettify-state-info 'Bzr file)))
-
-;; XXX: this needs testing, it's probably incomplete.
-(defun vc-bzr-after-dir-status (update-function)
+(defstruct (vc-bzr-extra-fileinfo
+ (:copier nil)
+ (:constructor vc-bzr-create-extra-fileinfo (extra-name))
+ (:conc-name vc-bzr-extra-fileinfo->))
+ extra-name) ;; original name for rename targets, new name for
+
+(defun vc-bzr-dir-printer (info)
+ "Pretty-printer for the vc-dir-fileinfo structure."
+ (let ((extra (vc-dir-fileinfo->extra info)))
+ (vc-default-dir-printer 'Bzr info)
+ (when extra
+ (insert (propertize
+ (format " (renamed from %s)"
+ (vc-bzr-extra-fileinfo->extra-name extra))
+ 'face 'font-lock-comment-face)))))
+
+;; FIXME: this needs testing, it's probably incomplete.
+(defun vc-bzr-after-dir-status (update-function relative-dir)
(let ((status-str nil)
- (file nil)
- (translation '(("+N" . added)
- ("-D" . removed)
- (" M" . edited)
- ;; XXX: what about ignored files?
- (" D" . missing)
- ("C " . conflict)
- ("? " . unregistered)))
+ (translation '(("+N " . added)
+ ("-D " . removed)
+ (" M " . edited) ;; file text modified
+ (" *" . edited) ;; execute bit changed
+ (" M*" . edited) ;; text modified + execute bit changed
+ ;; FIXME: what about ignored files?
+ (" D " . missing)
+ ;; For conflicts, should we list the .THIS/.BASE/.OTHER?
+ ("C " . conflict)
+ ("? " . unregistered)
+ ;; No such state, but we need to distinguish this case.
+ ("R " . renamed)
+ ("RM " . renamed)
+ ;; For a non existent file FOO, the output is:
+ ;; bzr: ERROR: Path(s) do not exist: FOO
+ ("bzr" . not-found)
+ ;; If the tree is not up to date, bzr will print this warning:
+ ;; working tree is out of date, run 'bzr update'
+ ;; ignore it.
+ ;; FIXME: maybe this warning can be put in the vc-dir header...
+ ("wor" . not-found)
+ ;; Ignore "P " and "P." for pending patches.
+ ("P " . not-found)
+ ("P. " . not-found)
+ ))
(translated nil)
(result nil))
(goto-char (point-min))
(while (not (eobp))
(setq status-str
- (buffer-substring-no-properties (point) (+ (point) 2)))
+ (buffer-substring-no-properties (point) (+ (point) 3)))
(setq translated (cdr (assoc status-str translation)))
- ;; For conflicts the file appears twice in the listing: once
- ;; with the M flag and once with the C flag, so take care not
- ;; to add it twice to `result'. Ugly.
- (if (eq translated 'conflict)
- (let* ((file
- (buffer-substring-no-properties
- ;;For files with conflicts the format is:
- ;;C Text conflict in FILENAME
- ;; Bah.
- (+ (point) 21) (line-end-position)))
- (entry (assoc file result)))
- (when entry
- (setf (nth 1 entry) 'conflict)))
- (push (list (buffer-substring-no-properties
- (+ (point) 4)
- (line-end-position))
- translated) result))
+ (cond
+ ((eq translated 'conflict)
+ ;; For conflicts the file appears twice in the listing: once
+ ;; with the M flag and once with the C flag, so take care
+ ;; not to add it twice to `result'. Ugly.
+ (let* ((file
+ (buffer-substring-no-properties
+ ;;For files with conflicts the format is:
+ ;;C Text conflict in FILENAME
+ ;; Bah.
+ (+ (point) 21) (line-end-position)))
+ (entry (assoc file result)))
+ (when entry
+ (setf (nth 1 entry) 'conflict))))
+ ((eq translated 'renamed)
+ (re-search-forward "R[ M] \\(.*\\) => \\(.*\\)$" (line-end-position) t)
+ (let ((new-name (file-relative-name (match-string 2) relative-dir))
+ (old-name (file-relative-name (match-string 1) relative-dir)))
+ (push (list new-name 'edited
+ (vc-bzr-create-extra-fileinfo old-name)) result)))
+ ;; do nothing for non existent files
+ ((eq translated 'not-found))
+ (t
+ (push (list (file-relative-name
+ (buffer-substring-no-properties
+ (+ (point) 4)
+ (line-end-position)) relative-dir)
+ translated) result)))
(forward-line))
(funcall update-function result)))
"Return a list of conses (file . state) for DIR."
(vc-bzr-command "status" (current-buffer) 'async dir "-v" "-S")
(vc-exec-after
- `(vc-bzr-after-dir-status (quote ,update-function))))
+ `(vc-bzr-after-dir-status (quote ,update-function)
+ ;; "bzr status" results are relative to
+ ;; the bzr root directory, NOT to the
+ ;; directory "bzr status" was invoked in.
+ ;; Ugh.
+ ;; We pass the relative directory here so
+ ;; that `vc-bzr-after-dir-status' can
+ ;; frob the results accordingly.
+ (file-relative-name ,dir (vc-bzr-root ,dir)))))
+
+(defun vc-bzr-dir-status-files (dir files default-state update-function)
+ "Return a list of conses (file . state) for DIR."
+ (apply 'vc-bzr-command "status" (current-buffer) 'async dir "-v" "-S" files)
+ (vc-exec-after
+ `(vc-bzr-after-dir-status (quote ,update-function)
+ (file-relative-name ,dir (vc-bzr-root ,dir)))))
+
+(defvar vc-bzr-shelve-map
+ (let ((map (make-sparse-keymap)))
+ ;; Turn off vc-dir marking
+ (define-key map [mouse-2] 'ignore)
+
+ (define-key map [down-mouse-3] 'vc-bzr-shelve-menu)
+ (define-key map "\C-k" 'vc-bzr-shelve-delete-at-point)
+ (define-key map "=" 'vc-bzr-shelve-show-at-point)
+ (define-key map "\C-m" 'vc-bzr-shelve-show-at-point)
+ (define-key map "A" 'vc-bzr-shelve-apply-and-keep-at-point)
+ (define-key map "P" 'vc-bzr-shelve-apply-at-point)
+ (define-key map "S" 'vc-bzr-shelve-snapshot)
+ map))
+
+(defvar vc-bzr-shelve-menu-map
+ (let ((map (make-sparse-keymap "Bzr Shelve")))
+ (define-key map [de]
+ '(menu-item "Delete shelf" vc-bzr-shelve-delete-at-point
+ :help "Delete the current shelf"))
+ (define-key map [ap]
+ '(menu-item "Apply and keep shelf" vc-bzr-shelve-apply-and-keep-at-point
+ :help "Apply the current shelf and keep it"))
+ (define-key map [po]
+ '(menu-item "Apply and remove shelf (pop)" vc-bzr-shelve-apply-at-point
+ :help "Apply the current shelf and remove it"))
+ (define-key map [sh]
+ '(menu-item "Show shelve" vc-bzr-shelve-show-at-point
+ :help "Show the contents of the current shelve"))
+ map))
+
+(defvar vc-bzr-extra-menu-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map [bzr-sn]
+ '(menu-item "Shelve a snapshot" vc-bzr-shelve-snapshot
+ :help "Shelve the current state of the tree and keep the current state"))
+ (define-key map [bzr-sh]
+ '(menu-item "Shelve..." vc-bzr-shelve
+ :help "Shelve changes"))
+ map))
+
+(defun vc-bzr-extra-menu () vc-bzr-extra-menu-map)
+
+(defun vc-bzr-extra-status-menu () vc-bzr-extra-menu-map)
+
+(defun vc-bzr-dir-extra-headers (dir)
+ (let*
+ ((str (with-temp-buffer
+ (vc-bzr-command "info" t 0 dir)
+ (buffer-string)))
+ (shelve (vc-bzr-shelve-list))
+ (shelve-help-echo "Use M-x vc-bzr-shelve to create shelves")
+ (root-dir (vc-bzr-root dir))
+ (pending-merge
+ ;; FIXME: looking for .bzr/checkout/merge-hashes is not a
+ ;; reliable method to detect pending merges, disable this
+ ;; until a proper solution is implemented.
+ (and nil
+ (file-exists-p
+ (expand-file-name ".bzr/checkout/merge-hashes" root-dir))))
+ (pending-merge-help-echo
+ (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))
+ (light-checkout
+ (when (string-match ".+light checkout root: \\(.+\\)$" str)
+ (match-string 1 str)))
+ (light-checkout-branch
+ (when light-checkout
+ (when (string-match ".+checkout of branch: \\(.+\\)$" str)
+ (match-string 1 str)))))
+ (concat
+ (propertize "Parent branch : " 'face 'font-lock-type-face)
+ (propertize
+ (if (string-match "parent branch: \\(.+\\)$" str)
+ (match-string 1 str)
+ "None")
+ 'face 'font-lock-variable-name-face)
+ "\n"
+ (when light-checkout
+ (concat
+ (propertize "Light checkout root: " 'face 'font-lock-type-face)
+ (propertize light-checkout 'face 'font-lock-variable-name-face)
+ "\n"))
+ (when light-checkout-branch
+ (concat
+ (propertize "Checkout of branch : " 'face 'font-lock-type-face)
+ (propertize light-checkout-branch 'face 'font-lock-variable-name-face)
+ "\n"))
+ (when pending-merge
+ (concat
+ (propertize "Warning : " 'face 'font-lock-warning-face
+ 'help-echo pending-merge-help-echo)
+ (propertize "Pending merges, commit recommended before any other action"
+ 'help-echo pending-merge-help-echo
+ 'face 'font-lock-warning-face)
+ "\n"))
+ (if shelve
+ (concat
+ (propertize "Shelves :\n" 'face 'font-lock-type-face
+ 'help-echo shelve-help-echo)
+ (mapconcat
+ (lambda (x)
+ (propertize x
+ 'face 'font-lock-variable-name-face
+ 'mouse-face 'highlight
+ '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"
+ 'keymap vc-bzr-shelve-map))
+ shelve "\n"))
+ (concat
+ (propertize "Shelves : " 'face 'font-lock-type-face
+ 'help-echo shelve-help-echo)
+ (propertize "No shelved changes"
+ 'help-echo shelve-help-echo
+ 'face 'font-lock-variable-name-face))))))
+
+(defun vc-bzr-shelve (name)
+ "Create a shelve."
+ (interactive "sShelf name: ")
+ (let ((root (vc-bzr-root default-directory)))
+ (when root
+ (vc-bzr-command "shelve" nil 0 nil "--all" "-m" name)
+ (vc-resynch-buffer root t t))))
+
+(defun vc-bzr-shelve-show (name)
+ "Show the contents of shelve NAME."
+ (interactive "sShelve name: ")
+ (vc-setup-buffer "*vc-diff*")
+ ;; FIXME: how can you show the contents of a shelf?
+ (vc-bzr-command "unshelve" "*vc-diff*" 'async nil "--preview" name)
+ (set-buffer "*vc-diff*")
+ (diff-mode)
+ (setq buffer-read-only t)
+ (pop-to-buffer (current-buffer)))
+
+(defun vc-bzr-shelve-apply (name)
+ "Apply shelve NAME and remove it afterwards."
+ (interactive "sApply (and remove) shelf: ")
+ (vc-bzr-command "unshelve" nil 0 nil "--apply" name)
+ (vc-resynch-buffer (vc-bzr-root default-directory) t t))
+
+(defun vc-bzr-shelve-apply-and-keep (name)
+ "Apply shelve NAME and keep it afterwards."
+ (interactive "sApply (and keep) shelf: ")
+ (vc-bzr-command "unshelve" nil 0 nil "--apply" "--keep" name)
+ (vc-resynch-buffer (vc-bzr-root default-directory) t t))
+
+(defun vc-bzr-shelve-snapshot ()
+ "Create a stash with the current tree state."
+ (interactive)
+ (vc-bzr-command "shelve" nil 0 nil "--all" "-m"
+ (let ((ct (current-time)))
+ (concat
+ (format-time-string "Snapshot on %Y-%m-%d" ct)
+ (format-time-string " at %H:%M" ct))))
+ (vc-bzr-command "unshelve" nil 0 nil "--apply" "--keep")
+ (vc-resynch-buffer (vc-bzr-root default-directory) t t))
+
+(defun vc-bzr-shelve-list ()
+ (with-temp-buffer
+ (vc-bzr-command "shelve" (current-buffer) 1 nil "--list" "-q")
+ (delete
+ ""
+ (split-string
+ (buffer-substring (point-min) (point-max))
+ "\n"))))
+
+(defun vc-bzr-shelve-get-at-point (point)
+ (save-excursion
+ (goto-char point)
+ (beginning-of-line)
+ (if (looking-at "^ +\\([0-9]+\\):")
+ (match-string 1)
+ (error "Cannot find shelf at point"))))
+
+(defun vc-bzr-shelve-delete-at-point ()
+ (interactive)
+ (let ((shelve (vc-bzr-shelve-get-at-point (point))))
+ (when (y-or-n-p (format "Remove shelf %s ?" shelve))
+ (vc-bzr-command "unshelve" nil 0 nil "--delete-only" shelve)
+ (vc-dir-refresh))))
+
+(defun vc-bzr-shelve-show-at-point ()
+ (interactive)
+ (vc-bzr-shelve-show (vc-bzr-shelve-get-at-point (point))))
+
+(defun vc-bzr-shelve-apply-at-point ()
+ (interactive)
+ (vc-bzr-shelve-apply (vc-bzr-shelve-get-at-point (point))))
+
+(defun vc-bzr-shelve-apply-and-keep-at-point ()
+ (interactive)
+ (vc-bzr-shelve-apply-and-keep (vc-bzr-shelve-get-at-point (point))))
+
+(defun vc-bzr-shelve-menu (e)
+ (interactive "e")
+ (vc-dir-at-event e (popup-menu vc-bzr-shelve-menu-map e)))
+
+(defun vc-bzr-revision-table (files)
+ (let ((vc-bzr-revisions '())
+ (default-directory (file-name-directory (car files))))
+ (with-temp-buffer
+ (vc-bzr-command "log" t 0 files "--line")
+ (let ((start (point-min))
+ (loglines (buffer-substring-no-properties (point-min) (point-max))))
+ (while (string-match "^\\([0-9]+\\):" loglines)
+ (push (match-string 1 loglines) vc-bzr-revisions)
+ (setq start (+ start (match-end 0)))
+ (setq loglines (buffer-substring-no-properties start (point-max))))))
+ vc-bzr-revisions))
+
+(defun vc-bzr-conflicted-files (dir)
+ (let ((default-directory (vc-bzr-root dir))
+ (files ()))
+ (with-temp-buffer
+ (vc-bzr-command "status" t 0 default-directory)
+ (goto-char (point-min))
+ (when (re-search-forward "^conflicts:\n" nil t)
+ (while (looking-at " \\(?:Text conflict in \\(.*\\)\\|.*\\)\n")
+ (if (match-end 1)
+ (push (expand-file-name (match-string 1)) files))
+ (goto-char (match-end 0)))))
+ files))
;;; Revision completion
+(eval-and-compile
+ (defconst vc-bzr-revision-keywords
+ '("revno" "revid" "last" "before"
+ "tag" "date" "ancestor" "branch" "submit")))
+
(defun vc-bzr-revision-completion-table (files)
(lexical-let ((files files))
;; What about using `files'?!? --Stef
((string-match "\\`\\(ancestor\\|branch\\|\\(revno:\\)?[-0-9]+:\\):"
string)
(completion-table-with-context (substring string 0 (match-end 0))
- 'read-file-name-internal
+ (apply-partially
+ 'completion-table-with-predicate
+ 'completion-file-name-table
+ 'file-directory-p t)
(substring string (match-end 0))
- ;; Dropping `pred'. Maybe we should
- ;; just stash it in
- ;; `read-file-name-predicate'?
- nil
+ pred
action))
((string-match "\\`\\(before\\):" string)
(completion-table-with-context (substring string 0 (match-end 0))
((string-match "\\`\\(tag\\):" string)
(let ((prefix (substring string 0 (match-end 0)))
(tag (substring string (match-end 0)))
- (table nil))
+ (table nil)
+ process-file-side-effects)
(with-temp-buffer
;; "bzr-1.2 tags" is much faster with --show-ids.
- (call-process vc-bzr-program nil '(t) nil "tags" "--show-ids")
+ (process-file vc-bzr-program nil '(t) nil "tags" "--show-ids")
;; The output is ambiguous, unless we assume that revids do not
;; contain spaces.
(goto-char (point-min))
(push (match-string-no-properties 1) table)))
(completion-table-with-context prefix table tag pred action)))
- ((string-match "\\`\\(revid\\):" string)
- ;; FIXME: How can I get a list of revision ids?
- )
+ ((string-match "\\`\\([a-z]+\\):" string)
+ ;; no actual completion for the remaining keywords.
+ (completion-table-with-context (substring string 0 (match-end 0))
+ (if (member (match-string 1 string)
+ vc-bzr-revision-keywords)
+ ;; If it's a valid keyword,
+ ;; use a non-empty table to
+ ;; indicate it.
+ '("") nil)
+ (substring string (match-end 0))
+ pred
+ action))
(t
- (complete-with-action action '("revno:" "revid:" "last:" "before:"
- "tag:" "date:" "ancestor:" "branch:"
- "submit:")
+ ;; Could use completion-table-with-terminator, except that it
+ ;; currently doesn't work right w.r.t pcm and doesn't give
+ ;; the *Completions* output we want.
+ (complete-with-action action (eval-when-compile
+ (mapcar (lambda (s) (concat s ":"))
+ vc-bzr-revision-keywords))
string pred))))))
(eval-after-load "vc"
HCoop / bpt / emacs.git / blobdiff