+++ /dev/null
-;;; vc-annotate.el --- VC Annotate Support
-
-;; Copyright (C) 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-;; 2007, 2008 Free Software Foundation, Inc.
-
-;; Author: Martin Lorentzson <emwson@emw.ericsson.se>
-;; Maintainer: FSF
-;; Keywords: tools
-
-;; 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 of the License, or
-;; (at your option) any later version.
-
-;; 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. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-;;
-
-(require 'vc-hooks)
-(require 'vc)
-
-;;; Code:
-(eval-when-compile
- (require 'cl))
-
-(defcustom vc-annotate-display-mode 'fullscale
- "Which mode to color the output of \\[vc-annotate] with by default."
- :type '(choice (const :tag "By Color Map Range" nil)
- (const :tag "Scale to Oldest" scale)
- (const :tag "Scale Oldest->Newest" fullscale)
- (number :tag "Specify Fractional Number of Days"
- :value "20.5"))
- :group 'vc)
-
-(defcustom vc-annotate-color-map
- (if (and (tty-display-color-p) (<= (display-color-cells) 8))
- ;; A custom sorted TTY colormap
- (let* ((colors
- (sort
- (delq nil
- (mapcar (lambda (x)
- (if (not (or
- (string-equal (car x) "white")
- (string-equal (car x) "black") ))
- (car x)))
- (tty-color-alist)))
- (lambda (a b)
- (cond
- ((or (string-equal a "red") (string-equal b "blue")) t)
- ((or (string-equal b "red") (string-equal a "blue")) nil)
- ((string-equal a "yellow") t)
- ((string-equal b "yellow") nil)
- ((string-equal a "cyan") t)
- ((string-equal b "cyan") nil)
- ((string-equal a "green") t)
- ((string-equal b "green") nil)
- ((string-equal a "magenta") t)
- ((string-equal b "magenta") nil)
- (t (string< a b))))))
- (date 20.)
- (delta (/ (- 360. date) (1- (length colors)))))
- (mapcar (lambda (x)
- (prog1
- (cons date x)
- (setq date (+ date delta)))) colors))
- ;; Normal colormap: hue stepped from 0-240deg, value=1., saturation=0.75
- '(( 20. . "#FF3F3F")
- ( 40. . "#FF6C3F")
- ( 60. . "#FF993F")
- ( 80. . "#FFC63F")
- (100. . "#FFF33F")
- (120. . "#DDFF3F")
- (140. . "#B0FF3F")
- (160. . "#83FF3F")
- (180. . "#56FF3F")
- (200. . "#3FFF56")
- (220. . "#3FFF83")
- (240. . "#3FFFB0")
- (260. . "#3FFFDD")
- (280. . "#3FF3FF")
- (300. . "#3FC6FF")
- (320. . "#3F99FF")
- (340. . "#3F6CFF")
- (360. . "#3F3FFF")))
- "Association list of age versus color, for \\[vc-annotate].
-Ages are given in units of fractional days. Default is eighteen
-steps using a twenty day increment, from red to blue. For TTY
-displays with 8 or fewer colors, the default is red to blue with
-all other colors between (excluding black and white)."
- :type 'alist
- :group 'vc)
-
-(defcustom vc-annotate-very-old-color "#3F3FFF"
- "Color for lines older than the current color range in \\[vc-annotate]]."
- :type 'string
- :group 'vc)
-
-(defcustom vc-annotate-background "black"
- "Background color for \\[vc-annotate].
-Default color is used if nil."
- :type '(choice (const :tag "Default background" nil) (color))
- :group 'vc)
-
-(defcustom vc-annotate-menu-elements '(2 0.5 0.1 0.01)
- "Menu elements for the mode-specific menu of VC-Annotate mode.
-List of factors, used to expand/compress the time scale. See `vc-annotate'."
- :type '(repeat number)
- :group 'vc)
-
-(defvar vc-annotate-mode-map
- (let ((m (make-sparse-keymap)))
- (define-key m "a" 'vc-annotate-revision-previous-to-line)
- (define-key m "d" 'vc-annotate-show-diff-revision-at-line)
- (define-key m "D" 'vc-annotate-show-changeset-diff-revision-at-line)
- (define-key m "f" 'vc-annotate-find-revision-at-line)
- (define-key m "j" 'vc-annotate-revision-at-line)
- (define-key m "l" 'vc-annotate-show-log-revision-at-line)
- (define-key m "n" 'vc-annotate-next-revision)
- (define-key m "p" 'vc-annotate-prev-revision)
- (define-key m "w" 'vc-annotate-working-revision)
- (define-key m "v" 'vc-annotate-toggle-annotation-visibility)
- m)
- "Local keymap used for VC-Annotate mode.")
-
-;;; Annotate functionality
-
-;; Declare globally instead of additional parameter to
-;; temp-buffer-show-function (not possible to pass more than one
-;; parameter). The use of annotate-ratio is deprecated in favor of
-;; annotate-mode, which replaces it with the more sensible "span-to
-;; days", along with autoscaling support.
-(defvar vc-annotate-ratio nil "Global variable.")
-
-;; internal buffer-local variables
-(defvar vc-annotate-backend nil)
-(defvar vc-annotate-parent-file nil)
-(defvar vc-annotate-parent-rev nil)
-(defvar vc-annotate-parent-display-mode nil)
-
-(defconst vc-annotate-font-lock-keywords
- ;; The fontification is done by vc-annotate-lines instead of font-lock.
- '((vc-annotate-lines)))
-
-(define-derived-mode vc-annotate-mode special-mode "Annotate"
- "Major mode for output buffers of the `vc-annotate' command.
-
-You can use the mode-specific menu to alter the time-span of the used
-colors. See variable `vc-annotate-menu-elements' for customizing the
-menu items."
- ;; Frob buffer-invisibility-spec so that if it is originally a naked t,
- ;; it will become a list, to avoid initial annotations being invisible.
- (add-to-invisibility-spec 'foo)
- (remove-from-invisibility-spec 'foo)
- (set (make-local-variable 'truncate-lines) t)
- (set (make-local-variable 'font-lock-defaults)
- '(vc-annotate-font-lock-keywords t)))
-
-(defun vc-annotate-toggle-annotation-visibility ()
- "Toggle whether or not the annotation is visible."
- (interactive)
- (funcall (if (memq 'vc-annotate-annotation buffer-invisibility-spec)
- 'remove-from-invisibility-spec
- 'add-to-invisibility-spec)
- 'vc-annotate-annotation)
- (force-window-update (current-buffer)))
-
-(defun vc-annotate-display-default (ratio)
- "Display the output of \\[vc-annotate] using the default color range.
-The color range is given by `vc-annotate-color-map', scaled by RATIO.
-The current time is used as the offset."
- (interactive (progn (kill-local-variable 'vc-annotate-color-map) '(1.0)))
- (message "Redisplaying annotation...")
- (vc-annotate-display ratio)
- (message "Redisplaying annotation...done"))
-
-(defun vc-annotate-oldest-in-map (color-map)
- "Return the oldest time in the COLOR-MAP."
- ;; Since entries should be sorted, we can just use the last one.
- (caar (last color-map)))
-
-(defun vc-annotate-get-time-set-line-props ()
- (let ((bol (point))
- (date (vc-call-backend vc-annotate-backend 'annotate-time))
- (inhibit-read-only t))
- (assert (>= (point) bol))
- (put-text-property bol (point) 'invisible 'vc-annotate-annotation)
- date))
-
-(defun vc-annotate-display-autoscale (&optional full)
- "Highlight the output of \\[vc-annotate] using an autoscaled color map.
-Autoscaling means that the map is scaled from the current time to the
-oldest annotation in the buffer, or, with prefix argument FULL, to
-cover the range from the oldest annotation to the newest."
- (interactive "P")
- (let ((newest 0.0)
- (oldest 999999.) ;Any CVS users at the founding of Rome?
- (current (vc-annotate-convert-time (current-time)))
- date)
- (message "Redisplaying annotation...")
- ;; Run through this file and find the oldest and newest dates annotated.
- (save-excursion
- (goto-char (point-min))
- (while (not (eobp))
- (when (setq date (vc-annotate-get-time-set-line-props))
- (when (> date newest)
- (setq newest date))
- (when (< date oldest)
- (setq oldest date)))
- (forward-line 1)))
- (vc-annotate-display
- (/ (- (if full newest current) oldest)
- (vc-annotate-oldest-in-map vc-annotate-color-map))
- (if full newest))
- (message "Redisplaying annotation...done \(%s\)"
- (if full
- (format "Spanned from %.1f to %.1f days old"
- (- current oldest)
- (- current newest))
- (format "Spanned to %.1f days old" (- current oldest))))))
-
-;; Menu -- Using easymenu.el
-(easy-menu-define vc-annotate-mode-menu vc-annotate-mode-map
- "VC Annotate Display Menu"
- `("VC-Annotate"
- ["By Color Map Range" (unless (null vc-annotate-display-mode)
- (setq vc-annotate-display-mode nil)
- (vc-annotate-display-select))
- :style toggle :selected (null vc-annotate-display-mode)]
- ,@(let ((oldest-in-map (vc-annotate-oldest-in-map vc-annotate-color-map)))
- (mapcar (lambda (element)
- (let ((days (* element oldest-in-map)))
- `[,(format "Span %.1f days" days)
- (vc-annotate-display-select nil ,days)
- :style toggle :selected
- (eql vc-annotate-display-mode ,days) ]))
- vc-annotate-menu-elements))
- ["Span ..."
- (vc-annotate-display-select
- nil (float (string-to-number (read-string "Span how many days? "))))]
- "--"
- ["Span to Oldest"
- (unless (eq vc-annotate-display-mode 'scale)
- (vc-annotate-display-select nil 'scale))
- :help
- "Use an autoscaled color map from the oldest annotation to the current time"
- :style toggle :selected
- (eq vc-annotate-display-mode 'scale)]
- ["Span Oldest->Newest"
- (unless (eq vc-annotate-display-mode 'fullscale)
- (vc-annotate-display-select nil 'fullscale))
- :help
- "Use an autoscaled color map from the oldest to the newest annotation"
- :style toggle :selected
- (eq vc-annotate-display-mode 'fullscale)]
- "--"
- ["Toggle annotation visibility" vc-annotate-toggle-annotation-visibility
- :help
- "Toggle whether the annotation is visible or not"]
- ["Annotate previous revision" vc-annotate-prev-revision
- :help "Visit the annotation of the revision previous to this one"]
- ["Annotate next revision" vc-annotate-next-revision
- :help "Visit the annotation of the revision after this one"]
- ["Annotate revision at line" vc-annotate-revision-at-line
- :help
- "Visit the annotation of the revision identified in the current line"]
- ["Annotate revision previous to line" vc-annotate-revision-previous-to-line
- :help "Visit the annotation of the revision before the revision at line"]
- ["Annotate latest revision" vc-annotate-working-revision
- :help "Visit the annotation of the working revision of this file"]
- ["Show log of revision at line" vc-annotate-show-log-revision-at-line
- :help "Visit the log of the revision at line"]
- ["Show diff of revision at line" vc-annotate-show-diff-revision-at-line
- :help "Visit the diff of the revision at line from its previous revision"]
- ["Show changeset diff of revision at line"
- vc-annotate-show-changeset-diff-revision-at-line
- :enable
- (eq 'repository (vc-call-backend ,vc-annotate-backend 'revision-granularity))
- :help "Visit the diff of the revision at line from its previous revision"]
- ["Visit revision at line" vc-annotate-find-revision-at-line
- :help "Visit the revision identified in the current line"]))
-
-(defun vc-annotate-display-select (&optional buffer mode)
- "Highlight the output of \\[vc-annotate].
-By default, the current buffer is highlighted, unless overridden by
-BUFFER. `vc-annotate-display-mode' specifies the highlighting mode to
-use; you may override this using the second optional arg MODE."
- (interactive)
- (when mode (setq vc-annotate-display-mode mode))
- (pop-to-buffer (or buffer (current-buffer)))
- (cond ((null vc-annotate-display-mode)
- ;; The ratio is global, thus relative to the global color-map.
- (kill-local-variable 'vc-annotate-color-map)
- (vc-annotate-display-default (or vc-annotate-ratio 1.0)))
- ;; One of the auto-scaling modes
- ((eq vc-annotate-display-mode 'scale)
- (vc-exec-after `(vc-annotate-display-autoscale)))
- ((eq vc-annotate-display-mode 'fullscale)
- (vc-exec-after `(vc-annotate-display-autoscale t)))
- ((numberp vc-annotate-display-mode) ; A fixed number of days lookback
- (vc-annotate-display-default
- (/ vc-annotate-display-mode
- (vc-annotate-oldest-in-map vc-annotate-color-map))))
- (t (error "No such display mode: %s"
- vc-annotate-display-mode))))
-
-;;;###autoload
-(defun vc-annotate (file rev &optional display-mode buf move-point-to)
- "Display the edit history of the current file using colors.
-
-This command creates a buffer that shows, for each line of the current
-file, when it was last edited and by whom. Additionally, colors are
-used to show the age of each line--blue means oldest, red means
-youngest, and intermediate colors indicate intermediate ages. By
-default, the time scale stretches back one year into the past;
-everything that is older than that is shown in blue.
-
-With a prefix argument, this command asks two questions in the
-minibuffer. First, you may enter a revision number; then the buffer
-displays and annotates that revision instead of the working revision
-\(type RET in the minibuffer to leave that default unchanged). Then,
-you are prompted for the time span in days which the color range
-should cover. For example, a time span of 20 days means that changes
-over the past 20 days are shown in red to blue, according to their
-age, and everything that is older than that is shown in blue.
-
-If MOVE-POINT-TO is given, move the point to that line.
-
-Customization variables:
-
-`vc-annotate-menu-elements' customizes the menu elements of the
-mode-specific menu. `vc-annotate-color-map' and
-`vc-annotate-very-old-color' define the mapping of time to colors.
-`vc-annotate-background' specifies the background color."
- (interactive
- (save-current-buffer
- (vc-ensure-vc-buffer)
- (list buffer-file-name
- (let ((def (vc-working-revision buffer-file-name)))
- (if (null current-prefix-arg) def
- (read-string
- (format "Annotate from revision (default %s): " def)
- nil nil def)))
- (if (null current-prefix-arg)
- vc-annotate-display-mode
- (float (string-to-number
- (read-string "Annotate span days (default 20): "
- nil nil "20")))))))
- (vc-ensure-vc-buffer)
- (setq vc-annotate-display-mode display-mode) ;Not sure why. --Stef
- (let* ((temp-buffer-name (format "*Annotate %s (rev %s)*" (buffer-name) rev))
- (temp-buffer-show-function 'vc-annotate-display-select)
- ;; If BUF is specified, we presume the caller maintains current line,
- ;; so we don't need to do it here. This implementation may give
- ;; strange results occasionally in the case of REV != WORKFILE-REV.
- (current-line (or move-point-to (unless buf (line-number-at-pos)))))
- (message "Annotating...")
- ;; If BUF is specified it tells in which buffer we should put the
- ;; annotations. This is used when switching annotations to another
- ;; revision, so we should update the buffer's name.
- (when buf (with-current-buffer buf
- (rename-buffer temp-buffer-name t)
- ;; In case it had to be uniquified.
- (setq temp-buffer-name (buffer-name))))
- (with-output-to-temp-buffer temp-buffer-name
- (let ((backend (vc-backend file)))
- (vc-call-backend backend 'annotate-command file
- (get-buffer temp-buffer-name) rev)
- ;; we must setup the mode first, and then set our local
- ;; variables before the show-function is called at the exit of
- ;; with-output-to-temp-buffer
- (with-current-buffer temp-buffer-name
- (unless (equal major-mode 'vc-annotate-mode)
- (vc-annotate-mode))
- (set (make-local-variable 'vc-annotate-backend) backend)
- (set (make-local-variable 'vc-annotate-parent-file) file)
- (set (make-local-variable 'vc-annotate-parent-rev) rev)
- (set (make-local-variable 'vc-annotate-parent-display-mode)
- display-mode))))
-
- (with-current-buffer temp-buffer-name
- (vc-exec-after
- `(progn
- ;; Ideally, we'd rather not move point if the user has already
- ;; moved it elsewhere, but really point here is not the position
- ;; of the user's cursor :-(
- (when ,current-line ;(and (bobp))
- (goto-line ,current-line)
- (setq vc-sentinel-movepoint (point)))
- (unless (active-minibuffer-window)
- (message "Annotating... done")))))))
-
-(defun vc-annotate-prev-revision (prefix)
- "Visit the annotation of the revision previous to this one.
-
-With a numeric prefix argument, annotate the revision that many
-revisions previous."
- (interactive "p")
- (vc-annotate-warp-revision (- 0 prefix)))
-
-(defun vc-annotate-next-revision (prefix)
- "Visit the annotation of the revision after this one.
-
-With a numeric prefix argument, annotate the revision that many
-revisions after."
- (interactive "p")
- (vc-annotate-warp-revision prefix))
-
-(defun vc-annotate-working-revision ()
- "Visit the annotation of the working revision of this file."
- (interactive)
- (if (not (equal major-mode 'vc-annotate-mode))
- (message "Cannot be invoked outside of a vc annotate buffer")
- (let ((warp-rev (vc-working-revision vc-annotate-parent-file)))
- (if (equal warp-rev vc-annotate-parent-rev)
- (message "Already at revision %s" warp-rev)
- (vc-annotate-warp-revision warp-rev)))))
-
-(defun vc-annotate-extract-revision-at-line ()
- "Extract the revision number of the current line."
- ;; This function must be invoked from a buffer in vc-annotate-mode
- (vc-call-backend vc-annotate-backend 'annotate-extract-revision-at-line))
-
-(defun vc-annotate-revision-at-line ()
- "Visit the annotation of the revision identified in the current line."
- (interactive)
- (if (not (equal major-mode 'vc-annotate-mode))
- (message "Cannot be invoked outside of a vc annotate buffer")
- (let ((rev-at-line (vc-annotate-extract-revision-at-line)))
- (if (not rev-at-line)
- (message "Cannot extract revision number from the current line")
- (if (equal rev-at-line vc-annotate-parent-rev)
- (message "Already at revision %s" rev-at-line)
- (vc-annotate-warp-revision rev-at-line))))))
-
-(defun vc-annotate-find-revision-at-line ()
- "Visit the revision identified in the current line."
- (interactive)
- (if (not (equal major-mode 'vc-annotate-mode))
- (message "Cannot be invoked outside of a vc annotate buffer")
- (let ((rev-at-line (vc-annotate-extract-revision-at-line)))
- (if (not rev-at-line)
- (message "Cannot extract revision number from the current line")
- (vc-revision-other-window rev-at-line)))))
-
-(defun vc-annotate-revision-previous-to-line ()
- "Visit the annotation of the revision before the revision at line."
- (interactive)
- (if (not (equal major-mode 'vc-annotate-mode))
- (message "Cannot be invoked outside of a vc annotate buffer")
- (let ((rev-at-line (vc-annotate-extract-revision-at-line))
- (prev-rev nil))
- (if (not rev-at-line)
- (message "Cannot extract revision number from the current line")
- (setq prev-rev
- (vc-call-backend vc-annotate-backend 'previous-revision
- vc-annotate-parent-file rev-at-line))
- (vc-annotate-warp-revision prev-rev)))))
-
-(defun vc-annotate-show-log-revision-at-line ()
- "Visit the log of the revision at line."
- (interactive)
- (if (not (equal major-mode 'vc-annotate-mode))
- (message "Cannot be invoked outside of a vc annotate buffer")
- (let ((rev-at-line (vc-annotate-extract-revision-at-line)))
- (if (not rev-at-line)
- (message "Cannot extract revision number from the current line")
- (vc-print-log rev-at-line)))))
-
-(defun vc-annotate-show-diff-revision-at-line-internal (fileset)
- (if (not (equal major-mode 'vc-annotate-mode))
- (message "Cannot be invoked outside of a vc annotate buffer")
- (let ((rev-at-line (vc-annotate-extract-revision-at-line))
- (prev-rev nil))
- (if (not rev-at-line)
- (message "Cannot extract revision number from the current line")
- (setq prev-rev
- (vc-call-backend vc-annotate-backend 'previous-revision
- vc-annotate-parent-file rev-at-line))
- (if (not prev-rev)
- (message "Cannot diff from any revision prior to %s" rev-at-line)
- (save-window-excursion
- (vc-diff-internal
- nil
- ;; The value passed here should follow what
- ;; `vc-deduce-fileset' returns.
- (cons vc-annotate-backend (cons fileset nil))
- prev-rev rev-at-line))
- (switch-to-buffer "*vc-diff*"))))))
-
-(defun vc-annotate-show-diff-revision-at-line ()
- "Visit the diff of the revision at line from its previous revision."
- (interactive)
- (vc-annotate-show-diff-revision-at-line-internal (list vc-annotate-parent-file)))
-
-(defun vc-annotate-show-changeset-diff-revision-at-line ()
- "Visit the diff of the revision at line from its previous revision for all files in the changeset."
- (interactive)
- (when (eq 'file (vc-call-backend vc-annotate-backend 'revision-granularity))
- (error "The %s backend does not support changeset diffs" vc-annotate-backend))
- (vc-annotate-show-diff-revision-at-line-internal nil))
-
-(defun vc-annotate-warp-revision (revspec)
- "Annotate the revision described by REVSPEC.
-
-If REVSPEC is a positive integer, warp that many revisions
-forward, if possible, otherwise echo a warning message. If
-REVSPEC is a negative integer, warp that many revisions backward,
-if possible, otherwise echo a warning message. If REVSPEC is a
-string, then it describes a revision number, so warp to that
-revision."
- (if (not (equal major-mode 'vc-annotate-mode))
- (message "Cannot be invoked outside of a vc annotate buffer")
- (let* ((buf (current-buffer))
- (oldline (line-number-at-pos))
- (revspeccopy revspec)
- (newrev nil))
- (cond
- ((and (integerp revspec) (> revspec 0))
- (setq newrev vc-annotate-parent-rev)
- (while (and (> revspec 0) newrev)
- (setq newrev (vc-call-backend vc-annotate-backend 'next-revision
- vc-annotate-parent-file newrev))
- (setq revspec (1- revspec)))
- (unless newrev
- (message "Cannot increment %d revisions from revision %s"
- revspeccopy vc-annotate-parent-rev)))
- ((and (integerp revspec) (< revspec 0))
- (setq newrev vc-annotate-parent-rev)
- (while (and (< revspec 0) newrev)
- (setq newrev (vc-call-backend vc-annotate-backend 'previous-revision
- vc-annotate-parent-file newrev))
- (setq revspec (1+ revspec)))
- (unless newrev
- (message "Cannot decrement %d revisions from revision %s"
- (- 0 revspeccopy) vc-annotate-parent-rev)))
- ((stringp revspec) (setq newrev revspec))
- (t (error "Invalid argument to vc-annotate-warp-revision")))
- (when newrev
- (vc-annotate vc-annotate-parent-file newrev
- vc-annotate-parent-display-mode
- buf
- ;; Pass the current line so that vc-annotate will
- ;; place the point in the line.
- (min oldline (progn (goto-char (point-max))
- (forward-line -1)
- (line-number-at-pos))))))))
-
-(defun vc-annotate-compcar (threshold a-list)
- "Test successive cons cells of A-LIST against THRESHOLD.
-Return the first cons cell with a car that is not less than THRESHOLD,
-nil if no such cell exists."
- (let ((i 1)
- (tmp-cons (car a-list)))
- (while (and tmp-cons (< (car tmp-cons) threshold))
- (setq tmp-cons (car (nthcdr i a-list)))
- (setq i (+ i 1)))
- tmp-cons)) ; Return the appropriate value
-
-(defun vc-annotate-convert-time (time)
- "Convert a time value to a floating-point number of days.
-The argument TIME is a list as returned by `current-time' or
-`encode-time', only the first two elements of that list are considered."
- (/ (+ (* (float (car time)) (lsh 1 16)) (cadr time)) 24 3600))
-
-(defun vc-annotate-difference (&optional offset)
- "Return the time span in days to the next annotation.
-This calls the backend function annotate-time, and returns the
-difference in days between the time returned and the current time,
-or OFFSET if present."
- (let ((next-time (vc-annotate-get-time-set-line-props)))
- (when next-time
- (- (or offset
- (vc-call-backend vc-annotate-backend 'annotate-current-time))
- next-time))))
-
-(defun vc-default-annotate-current-time (backend)
- "Return the current time, encoded as fractional days."
- (vc-annotate-convert-time (current-time)))
-
-(defvar vc-annotate-offset nil)
-
-(defun vc-annotate-display (ratio &optional offset)
- "Highlight `vc-annotate' output in the current buffer.
-RATIO, is the expansion that should be applied to `vc-annotate-color-map'.
-The annotations are relative to the current time, unless overridden by OFFSET."
- (when (/= ratio 1.0)
- (set (make-local-variable 'vc-annotate-color-map)
- (mapcar (lambda (elem) (cons (* (car elem) ratio) (cdr elem)))
- vc-annotate-color-map)))
- (set (make-local-variable 'vc-annotate-offset) offset)
- (font-lock-mode 1))
-
-(defun vc-annotate-lines (limit)
- (while (< (point) limit)
- (let ((difference (vc-annotate-difference vc-annotate-offset))
- (start (point))
- (end (progn (forward-line 1) (point))))
- (when difference
- (let* ((color (or (vc-annotate-compcar difference vc-annotate-color-map)
- (cons nil vc-annotate-very-old-color)))
- ;; substring from index 1 to remove any leading `#' in the name
- (face-name (concat "vc-annotate-face-"
- (if (string-equal
- (substring (cdr color) 0 1) "#")
- (substring (cdr color) 1)
- (cdr color))))
- ;; Make the face if not done.
- (face (or (intern-soft face-name)
- (let ((tmp-face (make-face (intern face-name))))
- (set-face-foreground tmp-face (cdr color))
- (when vc-annotate-background
- (set-face-background tmp-face
- vc-annotate-background))
- tmp-face)))) ; Return the face
- (put-text-property start end 'face face)))))
- ;; Pretend to font-lock there were no matches.
- nil)
-
-(provide 'vc-annotate)
-
-;; arch-tag: c3454a89-80e5-4ffd-8993-671b59612898
-;;; vc-annotate.el ends here
+++ /dev/null
-;;; vc-dir.el --- Directory status display under VC
-
-;; Copyright (C) 2007, 2008
-;; Free Software Foundation, Inc.
-
-;; Author: Dan Nicolaescu <dann@ics.uci.edu>
-;; Keywords: tools
-
-;; 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 of the License, or
-;; (at your option) any later version.
-
-;; 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. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Credits:
-
-;; The original VC directory status implementation was based on dired.
-;; This implementation was inspired by PCL-CVS.
-;; Many people contributed comments, ideas and code to this
-;; implementation. These include:
-;;
-;; Alexandre Julliard <julliard@winehq.org>
-;; Stefan Monnier <monnier@iro.umontreal.ca>
-;; Tom Tromey <tromey@redhat.com>
-
-;;; Commentary:
-;;
-
-;;; Todo: see vc.el.
-
-(require 'vc-hooks)
-(require 'vc)
-(require 'tool-bar)
-(require 'ewoc)
-
-;;; Code:
-(eval-when-compile
- (require 'cl))
-
-(defcustom vc-dir-mode-hook nil
- "Normal hook run by `vc-dir-mode'.
-See `run-hooks'."
- :type 'hook
- :group 'vc)
-
-;; Used to store information for the files displayed in the directory buffer.
-;; Each item displayed corresponds to one of these defstructs.
-(defstruct (vc-dir-fileinfo
- (:copier nil)
- (:type list) ;So we can use `member' on lists of FIs.
- (:constructor
- ;; We could define it as an alias for `list'.
- vc-dir-create-fileinfo (name state &optional extra marked directory))
- (:conc-name vc-dir-fileinfo->))
- name ;Keep it as first, for `member'.
- state
- ;; For storing backend specific information.
- extra
- marked
- ;; To keep track of not updated files during a global refresh
- needs-update
- ;; To distinguish files and directories.
- directory)
-
-(defvar vc-ewoc nil)
-
-(defvar vc-dir-process-buffer nil
- "The buffer used for the asynchronous call that computes status.")
-
-(defvar vc-dir-backend nil
- "The backend used by the current *vc-dir* buffer.")
-
-(defun vc-dir-move-to-goal-column ()
- ;; Used to keep the cursor on the file name column.
- (beginning-of-line)
- (unless (eolp)
- ;; Must be in sync with vc-default-status-printer.
- (forward-char 25)))
-
-(defun vc-dir-prepare-status-buffer (bname dir backend &optional create-new)
- "Find a buffer named BNAME showing DIR, or create a new one."
- (setq dir (expand-file-name dir))
- (let*
- ;; Look for another buffer name BNAME visiting the same directory.
- ((buf (save-excursion
- (unless create-new
- (dolist (buffer (buffer-list))
- (set-buffer buffer)
- (when (and (derived-mode-p 'vc-dir-mode)
- (eq vc-dir-backend backend)
- (string= (expand-file-name default-directory) dir))
- (return buffer)))))))
- (or buf
- ;; Create a new buffer named BNAME.
- (with-current-buffer (create-file-buffer bname)
- (cd dir)
- (vc-setup-buffer (current-buffer))
- ;; Reset the vc-parent-buffer-name so that it does not appear
- ;; in the mode-line.
- (setq vc-parent-buffer-name nil)
- (current-buffer)))))
-
-(defvar vc-dir-menu-map
- (let ((map (make-sparse-keymap "VC-dir")))
- (define-key map [quit]
- '(menu-item "Quit" quit-window
- :help "Quit"))
- (define-key map [kill]
- '(menu-item "Kill Update Command" vc-dir-kill-dir-status-process
- :enable (vc-dir-busy)
- :help "Kill the command that updates the directory buffer"))
- (define-key map [refresh]
- '(menu-item "Refresh" revert-buffer
- :enable (not (vc-dir-busy))
- :help "Refresh the contents of the directory buffer"))
- (define-key map [remup]
- '(menu-item "Hide up-to-date" vc-dir-hide-up-to-date
- :help "Hide up-to-date items from display"))
- ;; Movement.
- (define-key map [sepmv] '("--"))
- (define-key map [next-line]
- '(menu-item "Next line" vc-dir-next-line
- :help "Go to the next line" :keys "n"))
- (define-key map [previous-line]
- '(menu-item "Previous line" vc-dir-previous-line
- :help "Go to the previous line"))
- ;; Marking.
- (define-key map [sepmrk] '("--"))
- (define-key map [unmark-all]
- '(menu-item "Unmark All" vc-dir-unmark-all-files
- :help "Unmark all files that are in the same state as the current file\
-\nWith prefix argument unmark all files"))
- (define-key map [unmark-previous]
- '(menu-item "Unmark previous " vc-dir-unmark-file-up
- :help "Move to the previous line and unmark the file"))
-
- (define-key map [mark-all]
- '(menu-item "Mark All" vc-dir-mark-all-files
- :help "Mark all files that are in the same state as the current file\
-\nWith prefix argument mark all files"))
- (define-key map [unmark]
- '(menu-item "Unmark" vc-dir-unmark
- :help "Unmark the current file or all files in the region"))
-
- (define-key map [mark]
- '(menu-item "Mark" vc-dir-mark
- :help "Mark the current file or all files in the region"))
-
- (define-key map [sepopn] '("--"))
- (define-key map [open-other]
- '(menu-item "Open in other window" vc-dir-find-file-other-window
- :help "Find the file on the current line, in another window"))
- (define-key map [open]
- '(menu-item "Open file" vc-dir-find-file
- :help "Find the file on the current line"))
- (define-key map [sepvcdet] '("--"))
- ;; FIXME: This needs a key binding. And maybe a better name
- ;; ("Insert" like PCL-CVS uses does not sound that great either)...
- (define-key map [ins]
- '(menu-item "Show File" vc-dir-show-fileentry
- :help "Show a file in the VC status listing even though it might be up to date"))
- (define-key map [annotate]
- '(menu-item "Annotate" vc-annotate
- :help "Display the edit history of the current file using colors"))
- (define-key map [diff]
- '(menu-item "Compare with Base Version" vc-diff
- :help "Compare file set with the base version"))
- (define-key map [log]
- '(menu-item "Show history" vc-print-log
- :help "List the change log of the current file set in a window"))
- ;; VC commands.
- (define-key map [sepvccmd] '("--"))
- (define-key map [update]
- '(menu-item "Update to latest version" vc-update
- :help "Update the current fileset's files to their tip revisions"))
- (define-key map [revert]
- '(menu-item "Revert to base version" vc-revert
- :help "Revert working copies of the selected fileset to their repository contents."))
- (define-key map [next-action]
- ;; FIXME: This really really really needs a better name!
- ;; And a key binding too.
- '(menu-item "Check In/Out" vc-next-action
- :help "Do the next logical version control operation on the current fileset"))
- (define-key map [register]
- '(menu-item "Register" vc-register
- :help "Register file set into the version control system"))
- map)
- "Menu for dispatcher status")
-
-;; VC backends can use this to add mode-specific menu items to
-;; vc-dir-menu-map.
-(defun vc-dir-menu-map-filter (orig-binding)
- (when (and (symbolp orig-binding) (fboundp orig-binding))
- (setq orig-binding (indirect-function orig-binding)))
- (let ((ext-binding
- (when (derived-mode-p 'vc-dir-mode)
- (vc-call-backend vc-dir-backend 'extra-status-menu))))
- (if (null ext-binding)
- orig-binding
- (append orig-binding
- '("----")
- ext-binding))))
-
-(defvar vc-dir-mode-map
- (let ((map (make-keymap)))
- (suppress-keymap map)
- ;; VC commands
- (define-key map "v" 'vc-next-action) ;; C-x v v
- (define-key map "=" 'vc-diff) ;; C-x v =
- (define-key map "i" 'vc-register) ;; C-x v i
- (define-key map "+" 'vc-update) ;; C-x v +
- (define-key map "l" 'vc-print-log) ;; C-x v l
- ;; More confusing than helpful, probably
- ;;(define-key map "R" 'vc-revert) ;; u is taken by dispatcher unmark.
- ;;(define-key map "A" 'vc-annotate) ;; g is taken by dispatcher refresh
- ;; Marking.
- (define-key map "m" 'vc-dir-mark)
- (define-key map "M" 'vc-dir-mark-all-files)
- (define-key map "u" 'vc-dir-unmark)
- (define-key map "U" 'vc-dir-unmark-all-files)
- (define-key map "\C-?" 'vc-dir-unmark-file-up)
- (define-key map "\M-\C-?" 'vc-dir-unmark-all-files)
- ;; Movement.
- (define-key map "n" 'vc-dir-next-line)
- (define-key map " " 'vc-dir-next-line)
- (define-key map "\t" 'vc-dir-next-directory)
- (define-key map "p" 'vc-dir-previous-line)
- (define-key map [backtab] 'vc-dir-previous-directory)
- ;;; Rebind paragraph-movement commands.
- (define-key map "\M-}" 'vc-dir-next-directory)
- (define-key map "\M-{" 'vc-dir-previous-directory)
- (define-key map [C-down] 'vc-dir-next-directory)
- (define-key map [C-up] 'vc-dir-previous-directory)
- ;; The remainder.
- (define-key map "f" 'vc-dir-find-file)
- (define-key map "\C-m" 'vc-dir-find-file)
- (define-key map "o" 'vc-dir-find-file-other-window)
- (define-key map "\C-c\C-c" 'vc-dir-kill-dir-status-process)
- (define-key map [down-mouse-3] 'vc-dir-menu)
- (define-key map [mouse-2] 'vc-dir-toggle-mark)
- (define-key map "x" 'vc-dir-hide-up-to-date)
-
- ;; Hook up the menu.
- (define-key map [menu-bar vc-dir-mode]
- `(menu-item
- ;; VC backends can use this to add mode-specific menu items to
- ;; vc-dir-menu-map.
- "VC-dir" ,vc-dir-menu-map :filter vc-dir-menu-map-filter))
- map)
- "Keymap for directory buffer.")
-
-(defmacro vc-at-event (event &rest body)
- "Evaluate `body' with point located at event-start of `event'.
-If `body' uses `event', it should be a variable,
- otherwise it will be evaluated twice."
- (let ((posn (make-symbol "vc-at-event-posn")))
- `(let ((,posn (event-start ,event)))
- (save-excursion
- (set-buffer (window-buffer (posn-window ,posn)))
- (goto-char (posn-point ,posn))
- ,@body))))
-
-(defun vc-dir-menu (e)
- "Popup the dispatcher status menu."
- (interactive "e")
- (vc-at-event e (popup-menu vc-dir-menu-map e)))
-
-(defvar vc-dir-tool-bar-map
- (let ((map (make-sparse-keymap)))
- (tool-bar-local-item-from-menu 'vc-dir-find-file "open"
- map vc-dir-mode-map)
- (tool-bar-local-item "bookmark_add"
- 'vc-dir-toggle-mark 'vc-dir-toggle-mark map
- :help "Toggle mark on current item")
- (tool-bar-local-item-from-menu 'vc-dir-previous-line "left-arrow"
- map vc-dir-mode-map
- :rtl "right-arrow")
- (tool-bar-local-item-from-menu 'vc-dir-next-line "right-arrow"
- map vc-dir-mode-map
- :rtl "left-arrow")
- (tool-bar-local-item-from-menu 'vc-print-log "info"
- map vc-dir-mode-map)
- (tool-bar-local-item-from-menu 'revert-buffer "refresh"
- map vc-dir-mode-map)
- (tool-bar-local-item-from-menu 'nonincremental-search-forward
- "search" map)
- (tool-bar-local-item-from-menu 'vc-dir-kill-dir-status-process "cancel"
- map vc-dir-mode-map)
- (tool-bar-local-item-from-menu 'quit-window "exit"
- map vc-dir-mode-map)
- map))
-
-(defun vc-dir-node-directory (node)
- ;; Compute the directory for NODE.
- ;; If it's a directory node, get it from the the node.
- (let ((data (ewoc-data node)))
- (or (vc-dir-fileinfo->directory data)
- ;; Otherwise compute it from the file name.
- (file-name-directory
- (expand-file-name
- (vc-dir-fileinfo->name data))))))
-
-(defun vc-dir-update (entries buffer &optional noinsert)
- "Update BUFFER's ewoc from the list of ENTRIES.
-If NOINSERT, ignore elements on ENTRIES which are not in the ewoc."
- ;; Add ENTRIES to the vc-dir buffer BUFFER.
- (with-current-buffer buffer
- ;; Insert the entries sorted by name into the ewoc.
- ;; We assume the ewoc is sorted too, which should be the
- ;; case if we always add entries with vc-dir-update.
- (setq entries
- ;; Sort: first files and then subdirectories.
- ;; XXX: this is VERY inefficient, it computes the directory
- ;; names too many times
- (sort entries
- (lambda (entry1 entry2)
- (let ((dir1 (file-name-directory (expand-file-name (car entry1))))
- (dir2 (file-name-directory (expand-file-name (car entry2)))))
- (cond
- ((string< dir1 dir2) t)
- ((not (string= dir1 dir2)) nil)
- ((string< (car entry1) (car entry2))))))))
- ;; Insert directory entries in the right places.
- (let ((entry (car entries))
- (node (ewoc-nth vc-ewoc 0)))
- ;; Insert . if it is not present.
- (unless node
- (let ((rd (file-relative-name default-directory)))
- (ewoc-enter-last
- vc-ewoc (vc-dir-create-fileinfo
- rd nil nil nil (expand-file-name default-directory))))
- (setq node (ewoc-nth vc-ewoc 0)))
-
- (while (and entry node)
- (let* ((entryfile (car entry))
- (entrydir (file-name-directory (expand-file-name entryfile)))
- (nodedir (vc-dir-node-directory node)))
- (cond
- ;; First try to find the directory.
- ((string-lessp nodedir entrydir)
- (setq node (ewoc-next vc-ewoc node)))
- ((string-equal nodedir entrydir)
- ;; Found the directory, find the place for the file name.
- (let ((nodefile (vc-dir-fileinfo->name (ewoc-data node))))
- (cond
- ((string-lessp nodefile entryfile)
- (setq node (ewoc-next vc-ewoc node)))
- ((string-equal nodefile entryfile)
- (setf (vc-dir-fileinfo->state (ewoc-data node)) (nth 1 entry))
- (setf (vc-dir-fileinfo->extra (ewoc-data node)) (nth 2 entry))
- (setf (vc-dir-fileinfo->needs-update (ewoc-data node)) nil)
- (ewoc-invalidate vc-ewoc node)
- (setq entries (cdr entries))
- (setq entry (car entries))
- (setq node (ewoc-next vc-ewoc node)))
- (t
- (ewoc-enter-before vc-ewoc node
- (apply 'vc-dir-create-fileinfo entry))
- (setq entries (cdr entries))
- (setq entry (car entries))))))
- (t
- ;; We might need to insert a directory node if the
- ;; previous node was in a different directory.
- (let* ((rd (file-relative-name entrydir))
- (prev-node (ewoc-prev vc-ewoc node))
- (prev-dir (vc-dir-node-directory prev-node)))
- (unless (string-equal entrydir prev-dir)
- (ewoc-enter-before
- vc-ewoc node (vc-dir-create-fileinfo rd nil nil nil entrydir))))
- ;; Now insert the node itself.
- (ewoc-enter-before vc-ewoc node
- (apply 'vc-dir-create-fileinfo entry))
- (setq entries (cdr entries) entry (car entries))))))
- ;; We're past the last node, all remaining entries go to the end.
- (unless (or node noinsert)
- (let ((lastdir (vc-dir-node-directory (ewoc-nth vc-ewoc -1))))
- (dolist (entry entries)
- (let ((entrydir (file-name-directory (expand-file-name (car entry)))))
- ;; Insert a directory node if needed.
- (unless (string-equal lastdir entrydir)
- (setq lastdir entrydir)
- (let ((rd (file-relative-name entrydir)))
- (ewoc-enter-last
- vc-ewoc (vc-dir-create-fileinfo rd nil nil nil entrydir))))
- ;; Now insert the node itself.
- (ewoc-enter-last vc-ewoc
- (apply 'vc-dir-create-fileinfo entry)))))))))
-
-(defun vc-dir-busy ()
- (and (buffer-live-p vc-dir-process-buffer)
- (get-buffer-process vc-dir-process-buffer)))
-
-(defun vc-dir-kill-dir-status-process ()
- "Kill the temporary buffer and associated process."
- (interactive)
- (when (buffer-live-p vc-dir-process-buffer)
- (let ((proc (get-buffer-process vc-dir-process-buffer)))
- (when proc (delete-process proc))
- (setq vc-dir-process-buffer nil)
- (setq mode-line-process nil))))
-
-(defun vc-dir-kill-query ()
- ;; Make sure that when the status buffer is killed the update
- ;; process running in background is also killed.
- (if (vc-dir-busy)
- (when (y-or-n-p "Status update process running, really kill status buffer? ")
- (vc-dir-kill-dir-status-process)
- t)
- t))
-
-(defun vc-dir-next-line (arg)
- "Go to the next line.
-If a prefix argument is given, move by that many lines."
- (interactive "p")
- (with-no-warnings
- (ewoc-goto-next vc-ewoc arg)
- (vc-dir-move-to-goal-column)))
-
-(defun vc-dir-previous-line (arg)
- "Go to the previous line.
-If a prefix argument is given, move by that many lines."
- (interactive "p")
- (ewoc-goto-prev vc-ewoc arg)
- (vc-dir-move-to-goal-column))
-
-(defun vc-dir-next-directory ()
- "Go to the next directory."
- (interactive)
- (let ((orig (point)))
- (if
- (catch 'foundit
- (while t
- (let* ((next (ewoc-next vc-ewoc (ewoc-locate vc-ewoc))))
- (cond ((not next)
- (throw 'foundit t))
- (t
- (progn
- (ewoc-goto-node vc-ewoc next)
- (vc-dir-move-to-goal-column)
- (if (vc-dir-fileinfo->directory (ewoc-data next))
- (throw 'foundit nil))))))))
- (goto-char orig))))
-
-(defun vc-dir-previous-directory ()
- "Go to the previous directory."
- (interactive)
- (let ((orig (point)))
- (if
- (catch 'foundit
- (while t
- (let* ((prev (ewoc-prev vc-ewoc (ewoc-locate vc-ewoc))))
- (cond ((not prev)
- (throw 'foundit t))
- (t
- (progn
- (ewoc-goto-node vc-ewoc prev)
- (vc-dir-move-to-goal-column)
- (if (vc-dir-fileinfo->directory (ewoc-data prev))
- (throw 'foundit nil))))))))
- (goto-char orig))))
-
-(defun vc-dir-mark-unmark (mark-unmark-function)
- (if (use-region-p)
- (let ((firstl (line-number-at-pos (region-beginning)))
- (lastl (line-number-at-pos (region-end))))
- (save-excursion
- (goto-char (region-beginning))
- (while (<= (line-number-at-pos) lastl)
- (funcall mark-unmark-function))))
- (funcall mark-unmark-function)))
-
-(defun vc-dir-parent-marked-p (arg)
- ;; Return nil if none of the parent directories of arg is marked.
- (let* ((argdir (vc-dir-node-directory arg))
- (arglen (length argdir))
- (crt arg)
- data dir)
- ;; Go through the predecessors, checking if any directory that is
- ;; a parent is marked.
- (while (setq crt (ewoc-prev vc-ewoc crt))
- (setq data (ewoc-data crt))
- (setq dir (vc-dir-node-directory crt))
- (when (and (vc-dir-fileinfo->directory data)
- (vc-string-prefix-p dir argdir))
- (when (vc-dir-fileinfo->marked data)
- (error "Cannot mark `%s', parent directory `%s' marked"
- (vc-dir-fileinfo->name (ewoc-data arg))
- (vc-dir-fileinfo->name data)))))
- nil))
-
-(defun vc-dir-children-marked-p (arg)
- ;; Return nil if none of the children of arg is marked.
- (let* ((argdir-re (concat "\\`" (regexp-quote (vc-dir-node-directory arg))))
- (is-child t)
- (crt arg)
- data dir)
- (while (and is-child (setq crt (ewoc-next vc-ewoc crt)))
- (setq data (ewoc-data crt))
- (setq dir (vc-dir-node-directory crt))
- (if (string-match argdir-re dir)
- (when (vc-dir-fileinfo->marked data)
- (error "Cannot mark `%s', child `%s' marked"
- (vc-dir-fileinfo->name (ewoc-data arg))
- (vc-dir-fileinfo->name data)))
- ;; We are done, we got to an entry that is not a child of `arg'.
- (setq is-child nil)))
- nil))
-
-(defun vc-dir-mark-file (&optional arg)
- ;; Mark ARG or the current file and move to the next line.
- (let* ((crt (or arg (ewoc-locate vc-ewoc)))
- (file (ewoc-data crt))
- (isdir (vc-dir-fileinfo->directory file)))
- (when (or (and isdir (not (vc-dir-children-marked-p crt)))
- (and (not isdir) (not (vc-dir-parent-marked-p crt))))
- (setf (vc-dir-fileinfo->marked file) t)
- (ewoc-invalidate vc-ewoc crt)
- (unless (or arg (mouse-event-p last-command-event))
- (vc-dir-next-line 1)))))
-
-(defun vc-dir-mark ()
- "Mark the current file or all files in the region.
-If the region is active, mark all the files in the region.
-Otherwise mark the file on the current line and move to the next
-line."
- (interactive)
- (vc-dir-mark-unmark 'vc-dir-mark-file))
-
-(defun vc-dir-mark-all-files (arg)
- "Mark all files with the same state as the current one.
-With a prefix argument mark all files.
-If the current entry is a directory, mark all child files.
-
-The commands operate on files that are on the same state.
-This command is intended to make it easy to select all files that
-share the same state."
- (interactive "P")
- (if arg
- ;; Mark all files.
- (progn
- ;; First check that no directory is marked, we can't mark
- ;; files in that case.
- (ewoc-map
- (lambda (filearg)
- (when (and (vc-dir-fileinfo->directory filearg)
- (vc-dir-fileinfo->marked filearg))
- (error "Cannot mark all files, directory `%s' marked"
- (vc-dir-fileinfo->name filearg))))
- vc-ewoc)
- (ewoc-map
- (lambda (filearg)
- (unless (vc-dir-fileinfo->marked filearg)
- (setf (vc-dir-fileinfo->marked filearg) t)
- t))
- vc-ewoc))
- (let ((data (ewoc-data (ewoc-locate vc-ewoc))))
- (if (vc-dir-fileinfo->directory data)
- ;; It's a directory, mark child files.
- (let ((crt (ewoc-locate vc-ewoc)))
- (unless (vc-dir-children-marked-p crt)
- (while (setq crt (ewoc-next vc-ewoc crt))
- (let ((crt-data (ewoc-data crt)))
- (unless (vc-dir-fileinfo->directory crt-data)
- (setf (vc-dir-fileinfo->marked crt-data) t)
- (ewoc-invalidate vc-ewoc crt))))))
- ;; It's a file
- (let ((state (vc-dir-fileinfo->state data))
- (crt (ewoc-nth vc-ewoc 0)))
- (while crt
- (let ((crt-data (ewoc-data crt)))
- (when (and (not (vc-dir-fileinfo->marked crt-data))
- (eq (vc-dir-fileinfo->state crt-data) state)
- (not (vc-dir-fileinfo->directory crt-data)))
- (vc-dir-mark-file crt)))
- (setq crt (ewoc-next vc-ewoc crt))))))))
-
-(defun vc-dir-unmark-file ()
- ;; Unmark the current file and move to the next line.
- (let* ((crt (ewoc-locate vc-ewoc))
- (file (ewoc-data crt)))
- (setf (vc-dir-fileinfo->marked file) nil)
- (ewoc-invalidate vc-ewoc crt)
- (unless (mouse-event-p last-command-event)
- (vc-dir-next-line 1))))
-
-(defun vc-dir-unmark ()
- "Unmark the current file or all files in the region.
-If the region is active, unmark all the files in the region.
-Otherwise mark the file on the current line and move to the next
-line."
- (interactive)
- (vc-dir-mark-unmark 'vc-dir-unmark-file))
-
-(defun vc-dir-unmark-file-up ()
- "Move to the previous line and unmark the file."
- (interactive)
- ;; If we're on the first line, we won't move up, but we will still
- ;; remove the mark. This seems a bit odd but it is what buffer-menu
- ;; does.
- (let* ((prev (ewoc-goto-prev vc-ewoc 1))
- (file (ewoc-data prev)))
- (setf (vc-dir-fileinfo->marked file) nil)
- (ewoc-invalidate vc-ewoc prev)
- (vc-dir-move-to-goal-column)))
-
-(defun vc-dir-unmark-all-files (arg)
- "Unmark all files with the same state as the current one.
-With a prefix argument unmark all files.
-If the current entry is a directory, unmark all the child files.
-
-The commands operate on files that are on the same state.
-This command is intended to make it easy to deselect all files
-that share the same state."
- (interactive "P")
- (if arg
- (ewoc-map
- (lambda (filearg)
- (when (vc-dir-fileinfo->marked filearg)
- (setf (vc-dir-fileinfo->marked filearg) nil)
- t))
- vc-ewoc)
- (let* ((crt (ewoc-locate vc-ewoc))
- (data (ewoc-data crt)))
- (if (vc-dir-fileinfo->directory data)
- ;; It's a directory, unmark child files.
- (while (setq crt (ewoc-next vc-ewoc crt))
- (let ((crt-data (ewoc-data crt)))
- (unless (vc-dir-fileinfo->directory crt-data)
- (setf (vc-dir-fileinfo->marked crt-data) nil)
- (ewoc-invalidate vc-ewoc crt))))
- ;; It's a file
- (let ((crt-state (vc-dir-fileinfo->state (ewoc-data crt))))
- (ewoc-map
- (lambda (filearg)
- (when (and (vc-dir-fileinfo->marked filearg)
- (eq (vc-dir-fileinfo->state filearg) crt-state))
- (setf (vc-dir-fileinfo->marked filearg) nil)
- t))
- vc-ewoc))))))
-
-(defun vc-dir-toggle-mark-file ()
- (let* ((crt (ewoc-locate vc-ewoc))
- (file (ewoc-data crt)))
- (if (vc-dir-fileinfo->marked file)
- (vc-dir-unmark-file)
- (vc-dir-mark-file))))
-
-(defun vc-dir-toggle-mark (e)
- (interactive "e")
- (vc-at-event e (vc-dir-mark-unmark 'vc-dir-toggle-mark-file)))
-
-(defun vc-dir-delete-file ()
- "Delete the marked files, or the current file if no marks."
- (interactive)
- (mapc 'vc-delete-file (or (vc-dir-marked-files)
- (list (vc-dir-current-file)))))
-
-(defun vc-dir-find-file ()
- "Find the file on the current line."
- (interactive)
- (find-file (vc-dir-current-file)))
-
-(defun vc-dir-find-file-other-window ()
- "Find the file on the current line, in another window."
- (interactive)
- (find-file-other-window (vc-dir-current-file)))
-
-(defun vc-dir-current-file ()
- (let ((node (ewoc-locate vc-ewoc)))
- (unless node
- (error "No file available"))
- (expand-file-name (vc-dir-fileinfo->name (ewoc-data node)))))
-
-(defun vc-dir-marked-files ()
- "Return the list of marked files."
- (mapcar
- (lambda (elem) (expand-file-name (vc-dir-fileinfo->name elem)))
- (ewoc-collect vc-ewoc 'vc-dir-fileinfo->marked)))
-
-(defun vc-dir-marked-only-files-and-states ()
- "Return the list of conses (FILE . STATE) for the marked files.
-For marked directories return the corresponding conses for the
-child files."
- (let ((crt (ewoc-nth vc-ewoc 0))
- result)
- (while crt
- (let ((crt-data (ewoc-data crt)))
- (if (vc-dir-fileinfo->marked crt-data)
- ;; FIXME: use vc-dir-child-files-and-states here instead of duplicating it.
- (if (vc-dir-fileinfo->directory crt-data)
- (let* ((dir (vc-dir-fileinfo->directory crt-data))
- (dirlen (length dir))
- data)
- (while
- (and (setq crt (ewoc-next vc-ewoc crt))
- (vc-string-prefix-p dir
- (progn
- (setq data (ewoc-data crt))
- (vc-dir-node-directory crt))))
- (unless (vc-dir-fileinfo->directory data)
- (push
- (cons (expand-file-name (vc-dir-fileinfo->name data))
- (vc-dir-fileinfo->state data))
- result))))
- (push (cons (expand-file-name (vc-dir-fileinfo->name crt-data))
- (vc-dir-fileinfo->state crt-data))
- result)
- (setq crt (ewoc-next vc-ewoc crt)))
- (setq crt (ewoc-next vc-ewoc crt)))))
- result))
-
-(defun vc-dir-child-files-and-states ()
- "Return the list of conses (FILE . STATE) for child files of the current entry if it's a directory.
-If it is a file, return the corresponding cons for the file itself."
- (let* ((crt (ewoc-locate vc-ewoc))
- (crt-data (ewoc-data crt))
- result)
- (if (vc-dir-fileinfo->directory crt-data)
- (let* ((dir (vc-dir-fileinfo->directory crt-data))
- (dirlen (length dir))
- data)
- (while
- (and (setq crt (ewoc-next vc-ewoc crt))
- (vc-string-prefix-p dir (progn
- (setq data (ewoc-data crt))
- (vc-dir-node-directory crt))))
- (unless (vc-dir-fileinfo->directory data)
- (push
- (cons (expand-file-name (vc-dir-fileinfo->name data))
- (vc-dir-fileinfo->state data))
- result))))
- (push
- (cons (expand-file-name (vc-dir-fileinfo->name crt-data))
- (vc-dir-fileinfo->state crt-data)) result))
- result))
-
-(defun vc-dir-resynch-file (&optional fname)
- "Update the entries for FILE in any directory buffers that list it."
- (let ((file (or fname (expand-file-name buffer-file-name))))
- (if (file-directory-p file)
- ;; FIXME: Maybe this should never happen?
- ;; FIXME: But it is useful to update the state of a directory
- ;; (more precisely the files in the directory) after some VC
- ;; operations.
- nil
- (let ((found-vc-dir-buf nil))
- (save-excursion
- (dolist (status-buf (buffer-list))
- (set-buffer status-buf)
- ;; look for a vc-dir buffer that might show this file.
- (when (derived-mode-p 'vc-dir-mode)
- (setq found-vc-dir-buf t)
- (let ((ddir (expand-file-name default-directory)))
- (when (vc-string-prefix-p ddir file)
- (let*
- ;; FIXME: Any reason we don't use file-relative-name?
- ((file-short (substring file (length ddir)))
- (state (vc-call-backend vc-dir-backend 'state file))
- (extra (vc-call-backend vc-dir-backend
- 'status-fileinfo-extra file))
- (entry
- (list file-short state extra)))
- (vc-dir-update (list entry) status-buf))))))
- ;; We didn't find any vc-dir buffers, remove the hook, it is
- ;; not needed.
- (unless found-vc-dir-buf
- (remove-hook 'after-save-hook 'vc-dir-resynch-file)))))))
-
-(defvar use-vc-backend) ;; dynamically bound
-
-(define-derived-mode vc-dir-mode special-mode "VC dir"
- "Major mode for dispatcher directory buffers.
-Marking/Unmarking key bindings and actions:
-m - marks a file/directory or if the region is active, mark all the files
- in region.
- Restrictions: - a file cannot be marked if any parent directory is marked
- - a directory cannot be marked if any child file or
- directory is marked
-u - marks a file/directory or if the region is active, unmark all the files
- in region.
-M - if the cursor is on a file: mark all the files with the same state as
- the current file
- - if the cursor is on a directory: mark all child files
- - with a prefix argument: mark all files
-U - if the cursor is on a file: unmark all the files with the same state
- as the current file
- - if the cursor is on a directory: unmark all child files
- - with a prefix argument: unmark all files
-
-
-\\{vc-dir-mode-map}"
- (set (make-local-variable 'vc-dir-backend) use-vc-backend)
- (setq buffer-read-only t)
- (when (boundp 'tool-bar-map)
- (set (make-local-variable 'tool-bar-map) vc-dir-tool-bar-map))
- (let ((buffer-read-only nil))
- (erase-buffer)
- (set (make-local-variable 'vc-dir-process-buffer) nil)
- (set (make-local-variable 'vc-ewoc)
- (ewoc-create #'vc-dir-status-printer
- (vc-dir-headers vc-dir-backend default-directory)))
- (set (make-local-variable 'revert-buffer-function)
- 'vc-dir-revert-buffer-function)
- (set (make-local-variable 'list-buffers-directory)
- (expand-file-name default-directory))
- (add-hook 'after-save-hook 'vc-dir-resynch-file)
- ;; Make sure that if the directory buffer is killed, the update
- ;; process running in the background is also killed.
- (add-hook 'kill-buffer-query-functions 'vc-dir-kill-query nil t)
- (vc-dir-refresh)))
-
-(defun vc-dir-headers (backend dir)
- "Display the headers in the *VC dir* buffer.
-It calls the `status-extra-headers' backend method to display backend
-specific headers."
- (concat
- (propertize "VC backend : " 'face 'font-lock-type-face)
- (propertize (format "%s\n" backend) 'face 'font-lock-variable-name-face)
- (propertize "Working dir: " 'face 'font-lock-type-face)
- (propertize (format "%s\n" dir) 'face 'font-lock-variable-name-face)
- (vc-call-backend backend 'status-extra-headers dir)
- "\n"))
-
-(defun vc-dir-refresh-files (files default-state)
- "Refresh some files in the *VC-dir* buffer."
- (let ((def-dir default-directory)
- (backend vc-dir-backend))
- (vc-set-mode-line-busy-indicator)
- ;; Call the `dir-status-file' backend function.
- ;; `dir-status-file' is supposed to be asynchronous.
- ;; It should compute the results, and then call the function
- ;; passed as an argument in order to update the vc-dir buffer
- ;; with the results.
- (unless (buffer-live-p vc-dir-process-buffer)
- (setq vc-dir-process-buffer
- (generate-new-buffer (format " *VC-%s* tmp status" backend))))
- (lexical-let ((buffer (current-buffer)))
- (with-current-buffer vc-dir-process-buffer
- (cd def-dir)
- (erase-buffer)
- (vc-call-backend
- backend 'dir-status-files def-dir files default-state
- (lambda (entries &optional more-to-come)
- ;; ENTRIES is a list of (FILE VC_STATE EXTRA) items.
- ;; If MORE-TO-COME is true, then more updates will come from
- ;; the asynchronous process.
- (with-current-buffer buffer
- (vc-dir-update entries buffer)
- (unless more-to-come
- (setq mode-line-process nil)
- ;; Remove the ones that haven't been updated at all.
- ;; Those not-updated are those whose state is nil because the
- ;; file/dir doesn't exist and isn't versioned.
- (ewoc-filter vc-ewoc
- (lambda (info)
- ;; The state for directory entries might
- ;; have been changed to 'up-to-date,
- ;; reset it, othewise it will be removed when doing 'x'
- ;; next time.
- ;; FIXME: There should be a more elegant way to do this.
- (when (and (vc-dir-fileinfo->directory info)
- (eq (vc-dir-fileinfo->state info)
- 'up-to-date))
- (setf (vc-dir-fileinfo->state info) nil))
-
- (not (vc-dir-fileinfo->needs-update info))))))))))))
-
-(defun vc-dir-revert-buffer-function (&optional ignore-auto noconfirm)
- (vc-dir-refresh))
-
-(defun vc-dir-refresh ()
- "Refresh the contents of the *VC-dir* buffer.
-Throw an error if another update process is in progress."
- (interactive)
- (if (vc-dir-busy)
- (error "Another update process is in progress, cannot run two at a time")
- (let ((def-dir default-directory)
- (backend vc-dir-backend))
- (vc-set-mode-line-busy-indicator)
- ;; Call the `dir-status' backend function.
- ;; `dir-status' is supposed to be asynchronous.
- ;; It should compute the results, and then call the function
- ;; passed as an argument in order to update the vc-dir buffer
- ;; with the results.
-
- ;; Create a buffer that can be used by `dir-status' and call
- ;; `dir-status' with this buffer as the current buffer. Use
- ;; `vc-dir-process-buffer' to remember this buffer, so that
- ;; it can be used later to kill the update process in case it
- ;; takes too long.
- (unless (buffer-live-p vc-dir-process-buffer)
- (setq vc-dir-process-buffer
- (generate-new-buffer (format " *VC-%s* tmp status" backend))))
- ;; set the needs-update flag on all entries
- (ewoc-map (lambda (info) (setf (vc-dir-fileinfo->needs-update info) t) nil)
- vc-ewoc)
- (lexical-let ((buffer (current-buffer)))
- (with-current-buffer vc-dir-process-buffer
- (cd def-dir)
- (erase-buffer)
- (vc-call-backend
- backend 'dir-status def-dir
- (lambda (entries &optional more-to-come)
- ;; ENTRIES is a list of (FILE VC_STATE EXTRA) items.
- ;; If MORE-TO-COME is true, then more updates will come from
- ;; the asynchronous process.
- (with-current-buffer buffer
- (vc-dir-update entries buffer)
- (unless more-to-come
- (let ((remaining
- (ewoc-collect
- vc-ewoc 'vc-dir-fileinfo->needs-update)))
- (if remaining
- (vc-dir-refresh-files
- (mapcar 'vc-dir-fileinfo->name remaining)
- 'up-to-date)
- (setq mode-line-process nil))))))))))))
-
-(defun vc-dir-show-fileentry (file)
- "Insert an entry for a specific file into the current *VC-dir* listing.
-This is typically used if the file is up-to-date (or has been added
-outside of VC) and one wants to do some operation on it."
- (interactive "fShow file: ")
- (vc-dir-update (list (list (file-relative-name file) (vc-state file))) (current-buffer)))
-
-(defun vc-dir-hide-up-to-date ()
- "Hide up-to-date items from display."
- (interactive)
- (let ((crt (ewoc-nth vc-ewoc -1))
- (first (ewoc-nth vc-ewoc 0)))
- ;; Go over from the last item to the first and remove the
- ;; up-to-date files and directories with no child files.
- (while (not (eq crt first))
- (let* ((data (ewoc-data crt))
- (dir (vc-dir-fileinfo->directory data))
- (next (ewoc-next vc-ewoc crt))
- (prev (ewoc-prev vc-ewoc crt))
- ;; ewoc-delete does not work without this...
- (inhibit-read-only t))
- (when (or
- ;; Remove directories with no child files.
- (and dir
- (or
- ;; Nothing follows this directory.
- (not next)
- ;; Next item is a directory.
- (vc-dir-fileinfo->directory (ewoc-data next))))
- ;; Remove files in the up-to-date state.
- (eq (vc-dir-fileinfo->state data) 'up-to-date))
- (ewoc-delete vc-ewoc crt))
- (setq crt prev)))))
-
-(defun vc-dir-status-printer (fileentry)
- (vc-call-backend vc-dir-backend 'status-printer fileentry))
-
-(defun vc-dir-deduce-fileset (&optional state-model-only-files)
- (let ((marked (vc-dir-marked-files))
- files
- only-files-list
- state
- model)
- (if marked
- (progn
- (setq files marked)
- (when state-model-only-files
- (setq only-files-list (vc-dir-marked-only-files-and-states))))
- (let ((crt (vc-dir-current-file)))
- (setq files (list crt))
- (when state-model-only-files
- (setq only-files-list (vc-dir-child-files-and-states)))))
-
- (when state-model-only-files
- (setq state (cdar only-files-list))
- ;; Check that all files are in a consistent state, since we use that
- ;; state to decide which operation to perform.
- (dolist (crt (cdr only-files-list))
- (unless (vc-compatible-state (cdr crt) state)
- (error "%s:%s clashes with %s:%s"
- (car crt) (cdr crt) (caar only-files-list) state)))
- (setq only-files-list (mapcar 'car only-files-list))
- (when (and state (not (eq state 'unregistered)))
- (setq model (vc-checkout-model vc-dir-backend only-files-list))))
- (list vc-dir-backend files only-files-list state model)))
-
-;;;###autoload
-(defun vc-dir (dir &optional backend)
- "Show the VC status for DIR.
-Optional second argument BACKEND specifies the VC backend to use.
-Interactively, a prefix argument means to ask for the backend."
- (interactive
- (list
- (read-file-name "VC status for directory: "
- default-directory default-directory t
- nil #'file-directory-p)
- (if current-prefix-arg
- (intern
- (completing-read
- "Use VC backend: "
- (mapcar (lambda (b) (list (symbol-name b)))
- vc-handled-backends)
- nil t nil nil)))))
- (unless backend
- (setq backend (vc-responsible-backend dir)))
- (pop-to-buffer (vc-dir-prepare-status-buffer "*vc-dir*" dir backend))
- (if (derived-mode-p 'vc-dir-mode)
- (vc-dir-refresh)
- ;; FIXME: find a better way to pass the backend to `vc-dir-mode'.
- (let ((use-vc-backend backend))
- (vc-dir-mode))))
-
-(defun vc-default-status-extra-headers (backend dir)
- ;; Be loud by default to remind people to add code to display
- ;; backend specific headers.
- ;; XXX: change this to return nil before the release.
- (concat
- (propertize "Extra : " 'face 'font-lock-type-face)
- (propertize "Please add backend specific headers here. It's easy!"
- 'face 'font-lock-warning-face)))
-
-(defun vc-default-status-printer (backend fileentry)
- "Pretty print FILEENTRY."
- ;; If you change the layout here, change vc-dir-move-to-goal-column.
- (let* ((isdir (vc-dir-fileinfo->directory fileentry))
- (state (if isdir "" (vc-dir-fileinfo->state fileentry)))
- (filename (vc-dir-fileinfo->name fileentry)))
- (insert
- (propertize
- (format "%c" (if (vc-dir-fileinfo->marked fileentry) ?* ? ))
- 'face 'font-lock-type-face)
- " "
- (propertize
- (format "%-20s" state)
- 'face (cond ((eq state 'up-to-date) 'font-lock-builtin-face)
- ((memq state '(missing conflict)) 'font-lock-warning-face)
- (t 'font-lock-variable-name-face))
- 'mouse-face 'highlight)
- " "
- (propertize
- (format "%s" filename)
- 'face
- (if isdir 'font-lock-comment-delimiter-face 'font-lock-function-name-face)
- 'help-echo
- (if isdir
- "Directory\nVC operations can be applied to it\nmouse-3: Pop-up menu"
- "File\nmouse-3: Pop-up menu")
- 'mouse-face 'highlight))))
-
-(defun vc-default-extra-status-menu (backend)
- nil)
-
-(defun vc-default-status-fileinfo-extra (backend file)
- "Default absence of extra information returned for a file."
- nil)
-
-(provide 'vc-dir)
-
-;; arch-tag: 0274a2e3-e8e9-4b1a-a73c-e8b9129d5d15
-;;; vc-dir.el ends here
projects / gnus / commitdiff