(provide 'ediff-mult)
(defgroup ediff-mult nil
- "Multi-file and multi-buffer processing in ediff"
+ "Multi-file and multi-buffer processing in Ediff"
:prefix "ediff-"
:group 'ediff)
(defconst ediff-meta-buffer-message "This is an Ediff Session Group Panel: %s
Useful commands:
- button2, `v', RET over a session line: start that Ediff session
- `M':\tin any session invoked from here, brings back this group panel
- `R':\tdisplay the registry of active Ediff sessions
- `h':\tmark session for hiding (toggle)
- `x':\thide marked sessions; with prefix arg--unhide hidden sessions
- `m':\tmark session for a non-hiding operation (toggle)
- SPC:\tnext session
- DEL:\tprevious session
- `E':\tbrowse Ediff on-line manual
- `q':\tquit this session group
+ button2, v, or RET over session record: start that Ediff session
+ M:\tin sessions invoked from here, brings back this group panel
+ R:\tdisplay the registry of active Ediff sessions
+ h:\tmark session for hiding (toggle)
+ x:\thide marked sessions; with prefix arg: unhide
+ m:\tmark session for a non-hiding operation (toggle)
+ uh/um:\tunmark all sessions marked for hiding/operation
+ n,SPC:\tnext session
+ p,DEL:\tprevious session
+ E:\tbrowse Ediff on-line manual
+ T:\ttoggle truncation of long file names
+ q:\tquit this session group
")
(ediff-defvar-local ediff-meta-buffer-map nil
;; history var to use for filtering groups
(defvar ediff-filtering-regexp-history nil "")
-;; This has the form ((ctl-buf file1 file2) (stl-buf file1 file2) ...)
-;; If ctl-buf is nil, the file-pair wasn't processed yet. If it is
+;; This has the form ((meta-buf regexp dir1 dir2 dir3 merge-auto-store-dir)
+;; (ctl-buf session-status (file1 . eq-status) (file2 . eq-status) (file3
+;; . eq-status)) (ctl-buf session-status (file1 . eq-status) (file2
+;; . eq-status)) ...)
+;; If ctl-buf is nil, the file-pair hasn't processed yet. If it is
;; killed-buffer object, the file pair has been processed. If it is a live
-;; buffer, this means ediff is still working on the pair
+;; buffer, this means ediff is still working on the pair.
+;; Eq-status of a file is t if the file equals some other file in the same
+;; group.
(ediff-defvar-local ediff-meta-list nil "")
+(ediff-defvar-local ediff-meta-session-number nil "")
+
;; the difference list between directories in a directory session group
(ediff-defvar-local ediff-dir-difference-list nil "")
;; The registry of Ediff sessions. A list of control buffers.
(defvar ediff-session-registry nil)
+(defcustom ediff-meta-truncate-filenames t
+ "*If non-nil, truncate long file names in the session group buffers.
+This can be toggled with `ediff-toggle-filename-truncation'."
+ :type 'hook
+ :group 'ediff-mult)
(defcustom ediff-registry-setup-hook nil
"*Hooks run just after the registry control panel is set up."
:type 'hook
;;; API for ediff-meta-list
;; group buffer/regexp
-(defun ediff-get-group-buffer (meta-list)
+(defsubst ediff-get-group-buffer (meta-list)
(nth 0 (car meta-list)))
-(defun ediff-get-group-regexp (meta-list)
+(defsubst ediff-get-group-regexp (meta-list)
(nth 1 (car meta-list)))
;; group objects
-(defun ediff-get-group-objA (meta-list)
+(defsubst ediff-get-group-objA (meta-list)
(nth 2 (car meta-list)))
-(defun ediff-get-group-objB (meta-list)
+(defsubst ediff-get-group-objB (meta-list)
(nth 3 (car meta-list)))
-(defun ediff-get-group-objC (meta-list)
+(defsubst ediff-get-group-objC (meta-list)
(nth 4 (car meta-list)))
-(defun ediff-get-group-merge-autostore-dir (meta-list)
+(defsubst ediff-get-group-merge-autostore-dir (meta-list)
(nth 5 (car meta-list)))
;; session buffer
-(defun ediff-get-session-buffer (elt)
+(defsubst ediff-get-session-buffer (elt)
(nth 0 elt))
-(defun ediff-get-session-status (elt)
+(defsubst ediff-get-session-status (elt)
(nth 1 elt))
-(defun ediff-set-session-status (session-info new-status)
+(defsubst ediff-set-session-status (session-info new-status)
(setcar (cdr session-info) new-status))
;; session objects
-(defun ediff-get-session-objA (elt)
+(defsubst ediff-get-session-objA (elt)
(nth 2 elt))
-(defun ediff-get-session-objB (elt)
+(defsubst ediff-get-session-objB (elt)
(nth 3 elt))
-(defun ediff-get-session-objC (elt)
+(defsubst ediff-get-session-objC (elt)
(nth 4 elt))
-(defun ediff-get-session-objA-name (elt)
+(defsubst ediff-get-session-objA-name (elt)
(car (nth 2 elt)))
-(defun ediff-get-session-objB-name (elt)
+(defsubst ediff-get-session-objB-name (elt)
(car (nth 3 elt)))
-(defun ediff-get-session-objC-name (elt)
+(defsubst ediff-get-session-objC-name (elt)
(car (nth 4 elt)))
;; equality indicators
(defsubst ediff-get-file-eqstatus (elt)
(defsubst ediff-set-file-eqstatus (elt value)
(setcar (cdr elt) value))
+;; The activity marker is either or + (active session, i.e., ediff is currently
+;; run in it), or - (finished session, i.e., we've ran ediff in it and then
+;; exited). Return nil, if session is neither active nor finished
+(defun ediff-get-session-activity-marker (session)
+ (let ((session-buf (ediff-get-session-buffer session)))
+ (cond ((null session-buf) nil) ; virgin session
+ ((ediff-buffer-live-p session-buf) ?+) ;active session
+ (t ?-))))
+
+;; checks if the session is a meta session
+(defun ediff-meta-session-p (session-info)
+ (and (stringp (ediff-get-session-objA-name session-info))
+ (file-directory-p (ediff-get-session-objA-name session-info))
+ (stringp (ediff-get-session-objB-name session-info))
+ (file-directory-p (ediff-get-session-objB-name session-info))
+ (if (stringp (ediff-get-session-objC-name session-info))
+ (file-directory-p (ediff-get-session-objC-name session-info)) t)))
+
;; set up the keymap in the meta buffer
(defun ediff-setup-meta-map()
(setq ediff-meta-buffer-map (make-sparse-keymap))
(suppress-keymap ediff-meta-buffer-map)
(define-key ediff-meta-buffer-map "q" 'ediff-quit-meta-buffer)
+ (define-key ediff-meta-buffer-map "T" 'ediff-toggle-filename-truncation)
(define-key ediff-meta-buffer-map "R" 'ediff-show-registry)
(define-key ediff-meta-buffer-map "E" 'ediff-documentation)
(define-key ediff-meta-buffer-map "v" ediff-meta-action-function)
(define-key ediff-meta-buffer-map "\C-m" ediff-meta-action-function)
(define-key ediff-meta-buffer-map " " 'ediff-next-meta-item)
+ (define-key ediff-meta-buffer-map "n" 'ediff-next-meta-item)
(define-key ediff-meta-buffer-map "\C-?" 'ediff-previous-meta-item)
+ (define-key ediff-meta-buffer-map "p" 'ediff-previous-meta-item)
(define-key ediff-meta-buffer-map [delete] 'ediff-previous-meta-item)
(define-key ediff-meta-buffer-map [backspace] 'ediff-previous-meta-item)
(or (ediff-one-filegroup-metajob)
- (define-key ediff-meta-buffer-map "=" 'ediff-meta-mark-equal-files))
+ (progn
+ (define-key ediff-meta-buffer-map "=" nil)
+ (define-key ediff-meta-buffer-map "==" 'ediff-meta-mark-equal-files)
+ (define-key ediff-meta-buffer-map "=m" 'ediff-meta-mark-equal-files)
+ (define-key ediff-meta-buffer-map "=h" 'ediff-meta-mark-equal-files)))
(if ediff-no-emacs-help-in-control-buffer
(define-key ediff-meta-buffer-map "\C-h" 'ediff-previous-meta-item))
(if ediff-emacs-p
(suppress-keymap ediff-dir-diffs-buffer-map)
(define-key ediff-dir-diffs-buffer-map "q" 'ediff-bury-dir-diffs-buffer)
(define-key ediff-dir-diffs-buffer-map " " 'next-line)
+(define-key ediff-dir-diffs-buffer-map "n" 'next-line)
(define-key ediff-dir-diffs-buffer-map "\C-?" 'previous-line)
+(define-key ediff-dir-diffs-buffer-map "p" 'previous-line)
(define-key ediff-dir-diffs-buffer-map [delete] 'previous-line)
(define-key ediff-dir-diffs-buffer-map [backspace] 'previous-line)
Moves in circular fashion. With numeric prefix arg, skip this many items."
(interactive "p")
(or count (setq count 1))
- (while (< 0 count)
- (setq count (1- count))
- (ediff-next-meta-item1)))
+ (let (overl)
+ (while (< 0 count)
+ (setq count (1- count))
+ (ediff-next-meta-item1)
+ (setq overl (ediff-get-meta-overlay-at-pos (point)))
+ ;; skip invisible ones
+ (while (and overl (ediff-overlay-get overl 'invisible))
+ (ediff-next-meta-item1)
+ (setq overl (ediff-get-meta-overlay-at-pos (point)))))))
;; Move to the next meta item
(defun ediff-next-meta-item1 ()
(let (pos)
(setq pos (ediff-next-meta-overlay-start (point)))
-;;; ;; skip deleted
-;;; (while (memq (ediff-get-session-status
-;;; (ediff-get-meta-info (current-buffer) pos 'noerror))
-;;; '(?H ?I))
-;;; (setq pos (ediff-next-meta-overlay-start pos)))
-
(if pos (goto-char pos))
(if (eq ediff-metajob-name 'ediff-registry)
(if (and (ediff-get-meta-info (current-buffer) pos 'noerror)
Moves in circular fashion. With numeric prefix arg, skip this many items."
(interactive "p")
(or count (setq count 1))
- (while (< 0 count)
- (setq count (1- count))
- (ediff-previous-meta-item1)))
+ (let (overl)
+ (while (< 0 count)
+ (setq count (1- count))
+ (ediff-previous-meta-item1)
+ (setq overl (ediff-get-meta-overlay-at-pos (point)))
+ ;; skip invisible ones
+ (while (and overl (ediff-overlay-get overl 'invisible))
+ (ediff-previous-meta-item1)
+ (setq overl (ediff-get-meta-overlay-at-pos (point)))))))
(defun ediff-previous-meta-item1 ()
(let (pos)
(file-name-as-directory file)
file))
+(defun ediff-toggle-filename-truncation ()
+ "Toggle truncation of long file names in session group buffers.
+Set `ediff-meta-truncate-filenames' variable if you want to change the default
+behavior."
+ (interactive)
+ (setq ediff-meta-truncate-filenames (not ediff-meta-truncate-filenames))
+ (ediff-update-meta-buffer (current-buffer) 'must-redraw))
+
;; DIR1, DIR2, DIR3 are directories. DIR3 can be nil.
;; OUTPUT-DIR is a directory for auto-storing the results of merge jobs.
common))
))
-;; find directory files that are under revision.
-;; Include subdirectories, since we may visit them recursively.
-;; DIR1 is the directory to inspect.
-;; OUTPUT-DIR is the directory where to auto-store the results of merges. Can
-;; be nil.
+;; find directory files that are under revision. Include subdirectories, since
+;; we may visit them recursively. DIR1 is the directory to inspect.
+;; MERGE-AUTOSTORE-DIR is the directory where to auto-store the results of
+;; merges. Can be nil.
(defun ediff-get-directory-files-under-revision (jobname
regexp dir1
&optional merge-autostore-dir)
lis1 (cdr lis1))
;; take files under revision control
(cond ((file-directory-p (concat auxdir1 elt))
- (setq common (cons elt common)))
+ (setq common
+ (cons (ediff-add-slash-if-directory auxdir1 elt) common)))
((file-exists-p (concat auxdir1 elt ",v"))
(setq common (cons elt common)))
((file-exists-p (concat auxdir1 "RCS/" elt ",v"))
) ; cond
) ; while
- (setq common (delete "." common)
- common (delete ".." common)
+ (setq common (delete "./" common)
+ common (delete "../" common)
common (delete "RCS" common))
;; copying is needed because sort sorts via side effects
(or (ediff-one-filegroup-metajob jobname)
(ediff-draw-dir-diffs ediff-dir-difference-list))
- (define-key ediff-meta-buffer-map "h" 'ediff-mark-for-hiding)
+ (define-key
+ ediff-meta-buffer-map "h" 'ediff-mark-for-hiding-at-pos)
+ (define-key ediff-meta-buffer-map "x" 'ediff-hide-marked-sessions)
+ (define-key
+ ediff-meta-buffer-map "m" 'ediff-mark-for-operation-at-pos)
+ (define-key ediff-meta-buffer-map "u" nil)
(define-key
- ediff-meta-buffer-map "x" 'ediff-hide-marked-sessions)
- (define-key ediff-meta-buffer-map "m" 'ediff-mark-for-operation)
+ ediff-meta-buffer-map "um" 'ediff-unmark-all-for-operation)
+ (define-key
+ ediff-meta-buffer-map "uh" 'ediff-unmark-all-for-hiding)
(cond ((ediff-collect-diffs-metajob jobname)
(define-key
ediff-meta-buffer-map "P" 'ediff-collect-custom-diffs))
((ediff-patch-metajob jobname)
(define-key
ediff-meta-buffer-map "P" 'ediff-meta-show-patch)))
- (define-key ediff-meta-buffer-map "u" 'ediff-up-meta-hierarchy)
+ (define-key ediff-meta-buffer-map "^" 'ediff-up-meta-hierarchy)
(define-key ediff-meta-buffer-map "D" 'ediff-show-dir-diffs)))
(if (eq ediff-metajob-name 'ediff-registry)
) ; eval in meta-buffer
meta-buffer))
+;; Insert the activity marker for session SESSION in the meta buffer at point
+;; The activity marker is either SPC (untouched session), or + (active session,
+;; i.e., ediff is currently run in it), or - (finished session, i.e., we've ran
+;; ediff in it and then exited)
+(defun ediff-insert-session-activity-marker-in-meta-buffer (session)
+ (insert
+ (cond ((ediff-get-session-activity-marker session))
+ ;; virgin session
+ (t " "))))
+
+;; Insert session status at point. Status is either ?H (marked for hiding), or
+;; ?I (hidden or invalid), or ?* (meaning marked for an operation; currently,
+;; such op can only be checking for equality)), or SPC (meaning neither marked
+;; nor invalid)
+(defun ediff-insert-session-status-in-meta-buffer (session)
+ (insert
+ (cond ((ediff-get-session-status session)) ; session has status: ?H, ?I, ?*
+ ;; normal session, no marks or hidings
+ (t " "))))
+
+;; If NEW-MARKER is non-nil, use it to substitute the current activity marker
+;; in the meta buffer. If nil, use SPC
+(defun ediff-replace-session-activity-marker-in-meta-buffer (point new-marker)
+ (let* ((overl (ediff-get-meta-overlay-at-pos point))
+ (session-info (ediff-overlay-get overl 'ediff-meta-info))
+ (activity-marker (ediff-get-session-activity-marker session-info))
+ buffer-read-only)
+ (or new-marker activity-marker (setq new-marker ?\ ))
+ (goto-char (ediff-overlay-start overl))
+ (if (eq (char-after (point)) new-marker)
+ () ; if marker shown in buffer is the same as new-marker, do nothing
+ (insert new-marker)
+ (delete-char 1)
+ (set-buffer-modified-p nil))))
+
+;; If NEW-STATUS is non-nil, use it to substitute the current status marker in
+;; the meta buffer. If nil, use SPC
+(defun ediff-replace-session-status-in-meta-buffer (point new-status)
+ (let* ((overl (ediff-get-meta-overlay-at-pos point))
+ (session-info (ediff-overlay-get overl 'ediff-meta-info))
+ (status (ediff-get-session-status session-info))
+ buffer-read-only)
+ (setq new-status (or new-status status ?\ ))
+ (goto-char (ediff-overlay-start overl))
+ (forward-char 1) ; status is the second char in session record
+ (if (eq (char-after (point)) new-status)
+ () ; if marker shown in buffer is the same as new-marker, do nothing
+ (insert new-status)
+ (delete-char 1)
+ (set-buffer-modified-p nil))))
+
+;; insert all file info in meta buffer for a given session
+(defun ediff-insert-session-info-in-meta-buffer (session-info sessionNum)
+ (let ((f1 (ediff-get-session-objA session-info))
+ (f2 (ediff-get-session-objB session-info))
+ (f3 (ediff-get-session-objC session-info))
+ (pt (point))
+ (hidden (eq (ediff-get-session-status session-info) ?I)))
+ ;; insert activity marker, i.e., SPC, - or +
+ (ediff-insert-session-activity-marker-in-meta-buffer session-info)
+ ;; insert session status, i.e., *, H
+ (ediff-insert-session-status-in-meta-buffer session-info)
+ (insert " Session " (int-to-string sessionNum) ":\n")
+ (ediff-meta-insert-file-info1 f1)
+ (ediff-meta-insert-file-info1 f2)
+ (ediff-meta-insert-file-info1 f3)
+ (ediff-set-meta-overlay pt (point) session-info sessionNum hidden)))
+
;; this is a setup function for ediff-directories
;; must return meta-buffer
(let ((meta-buf (ediff-get-group-buffer meta-list))
(empty t)
(sessionNum 0)
- regexp elt session-buf f1 f2 f3 pt
- merge-autostore-dir
+ regexp elt merge-autostore-dir
point tmp-list buffer-read-only)
(ediff-with-current-buffer meta-buf
(setq point (point))
(erase-buffer)
+ ;; delete phony overlays that used to represent sessions before the buff
+ ;; was redrawn
+ (if ediff-emacs-p
+ (mapcar 'delete-overlay (overlays-in 1 1))
+ (map-extents 'delete-extent))
+
(insert (format ediff-meta-buffer-message
(ediff-abbrev-jobname ediff-metajob-name)))
(setq regexp (ediff-get-group-regexp meta-list)
- merge-autostore-dir (ediff-get-group-merge-autostore-dir meta-list))
+ merge-autostore-dir
+ (ediff-get-group-merge-autostore-dir meta-list))
(cond ((ediff-collect-diffs-metajob)
(insert
- " `P':\tcollect custom diffs of all marked sessions\n"))
+ " P:\tcollect custom diffs of all marked sessions\n"))
((ediff-patch-metajob)
(insert
- " `P':\tshow patch appropriately for the context (session or group)\n")))
+ " P:\tshow patch appropriately for the context (session or group)\n")))
(insert
- " `u':\tshow parent session group\n")
+ " ^:\tshow parent session group\n")
(or (ediff-one-filegroup-metajob)
(insert
- " `D':\tshow differences among directories\n"
- " `=':\tmark identical files in each session\n\n"))
+ " D:\tshow differences among directories\n"
+ " ==:\tfor each session, show which files are identical\n"
+ " =h:\tlike ==, but also marks those sessions for hiding\n"
+ " =m:\tlike ==, but also marks those sessions for operation\n\n"))
+ (insert "\n")
(if (and (stringp regexp) (> (length regexp) 0))
(insert
- (format "\n*** Filter-through regular expression: %s\n" regexp)))
+ (format "*** Filter-through regular expression: %s\n" regexp)))
+ (ediff-insert-dirs-in-meta-buffer meta-list)
(if (and ediff-autostore-merges (ediff-merge-metajob)
(stringp merge-autostore-dir))
(insert (format
- "\nMerges are automatically stored in directory: %s\n"
+ "\nMerge results are automatically stored in:\n\t%s\n"
merge-autostore-dir)))
(insert "\n
Size Last modified Name
- -----------------------------------------------------------------------
+ ----------------------------------------------
")
sessionNum (1+ sessionNum))
(if (eq (ediff-get-session-status elt) ?I)
()
- (setq session-buf (ediff-get-session-buffer elt)
- f1 (ediff-get-session-objA elt)
- f2 (ediff-get-session-objB elt)
- f3 (ediff-get-session-objC elt))
- (setq pt (point))
- ;; insert markers
- (insert (cond ((null session-buf) " ") ; virgin session
- ((ediff-buffer-live-p session-buf) "+") ;active session
- (t "-"))) ; finished session
- (insert (cond ((ediff-get-session-status elt)) ; session has status,
- ;;; e.g., ?H, ?I
- (t " "))) ; normal session
- (insert " Session " (int-to-string sessionNum) ":\n")
- (ediff-meta-insert-file-info f1)
- (ediff-meta-insert-file-info f2)
- (ediff-meta-insert-file-info f3)
- (ediff-set-meta-overlay pt (point) elt)))
+ (ediff-insert-session-info-in-meta-buffer elt sessionNum)))
(set-buffer-modified-p nil)
(goto-char point)
meta-buf)))
+(defun ediff-update-markers-in-dir-meta-buffer (meta-list)
+ (let ((meta-buf (ediff-get-group-buffer meta-list))
+ session-info point overl buffer-read-only)
+ (ediff-with-current-buffer meta-buf
+ (setq point (point))
+ (goto-char (point-min))
+ (ediff-next-meta-item1)
+ (while (not (bobp))
+ (setq session-info (ediff-get-meta-info meta-buf (point) 'no-error)
+ overl (ediff-get-meta-overlay-at-pos (point)))
+ (if session-info
+ (progn
+ (cond ((eq (ediff-get-session-status session-info) ?I)
+ ;; Do hiding
+ (if overl (ediff-overlay-put overl 'invisible t)))
+ ((and (eq (ediff-get-session-status session-info) ?H)
+ overl (ediff-overlay-get overl 'invisible))
+ ;; Do unhiding
+ (ediff-overlay-put overl 'invisible nil))
+ (t (ediff-replace-session-activity-marker-in-meta-buffer
+ (point)
+ (ediff-get-session-activity-marker session-info))
+ (ediff-replace-session-status-in-meta-buffer
+ (point)
+ (ediff-get-session-status session-info))))))
+ (ediff-next-meta-item1) ; advance to the next item
+ ) ; end while
+ (set-buffer-modified-p nil)
+ (goto-char point))
+ meta-buf))
+
+(defun ediff-update-session-marker-in-dir-meta-buffer (session-num)
+ (let (buffer-meta-overlays session-info overl buffer-read-only)
+ (setq overl
+ (if ediff-xemacs-p
+ (map-extents
+ (function
+ (lambda (ext maparg)
+ (if (and
+ (ediff-overlay-get ext 'ediff-meta-info)
+ (eq (ediff-overlay-get ext 'ediff-meta-session-number)
+ session-num))
+ ext))))
+ ;; Emacs doesn't have map-extents, so try harder
+ ;; Splice overlay lists to get all buffer overlays
+ (setq buffer-meta-overlays (overlay-lists)
+ buffer-meta-overlays (append (car buffer-meta-overlays)
+ (cdr buffer-meta-overlays)))
+ (car
+ (delq nil
+ (mapcar
+ (function
+ (lambda (overl)
+ (if (and
+ (ediff-overlay-get overl 'ediff-meta-info)
+ (eq (ediff-overlay-get
+ overl 'ediff-meta-session-number)
+ session-num))
+ overl)))
+ buffer-meta-overlays)))))
+ (or overl
+ (error
+ "Bug in ediff-update-session-marker-in-dir-meta-buffer: no overlay with given number %S"
+ session-num))
+ (setq session-info (ediff-overlay-get overl 'ediff-meta-info))
+ (goto-char (ediff-overlay-start overl))
+ (ediff-replace-session-activity-marker-in-meta-buffer
+ (point)
+ (ediff-get-session-activity-marker session-info))
+ (ediff-replace-session-status-in-meta-buffer
+ (point)
+ (ediff-get-session-status session-info)))
+ (ediff-next-meta-item1))
+
+
+
;; Check if this is a problematic session.
;; Return nil if not. Otherwise, return symbol representing the problem
;; At present, problematic sessions occur only in -with-ancestor comparisons
'ancestor-is-dir)
(t nil))))
-(defun ediff-meta-insert-file-info (fileinfo)
+(defun ediff-meta-insert-file-info1 (fileinfo)
(let ((fname (car fileinfo))
(feq (ediff-get-file-eqstatus fileinfo))
+ (max-filename-width (if ediff-meta-truncate-filenames
+ (- (window-width) 41)
+ 500))
file-modtime file-size)
-
(cond ((not (stringp fname)) (setq file-size -2)) ; file doesn't exits
((not (ediff-file-remote-p fname))
(if (file-exists-p fname)
;; abbreviate the file name, if file exists
(if (and (not (stringp fname)) (< file-size -1))
"-------" ; file doesn't exist
- (ediff-abbreviate-file-name fname)))))))
+ (ediff-truncate-string-left
+ (ediff-abbreviate-file-name fname)
+ max-filename-width)))))))
(defconst ediff-months '((1 . "Jan") (2 . "Feb") (3 . "Mar") (4 . "Apr")
(5 . "May") (6 . "Jun") (7 . "Jul") (8 . "Aug")
(ediff-fill-leading-zero (nth 0 time)) ; sec
))
+;; Draw the directories
+(defun ediff-insert-dirs-in-meta-buffer (meta-list)
+ (let* ((dir1 (ediff-abbreviate-file-name (ediff-get-group-objA meta-list)))
+ (dir2 (ediff-get-group-objB meta-list))
+ (dir2 (if (stringp dir2) (ediff-abbreviate-file-name dir2)))
+ (dir3 (ediff-get-group-objC meta-list))
+ (dir3 (if (stringp dir3) (ediff-abbreviate-file-name dir3))))
+ (insert "*** Directory A: " dir1 "\n")
+ (if dir2 (insert "*** Directory B: " dir2 "\n"))
+ (if dir3 (insert "*** Directory C: " dir3 "\n"))
+ (insert "\n")))
+
(defun ediff-draw-dir-diffs (diff-list)
(if (null diff-list) (error "Lost difference info on these directories"))
(let* ((buf-name (ediff-unique-buffer-name
(insert "
Useful commands:
`q': hide this buffer
- SPC: next line
- DEL: previous line\n\n")
+ n,SPC: next line
+ p,DEL: previous line\n\n")
(if (and (stringp regexp) (> (length regexp) 0))
(insert
"Go to the parent session group buffer."
(interactive)
(if (ediff-buffer-live-p ediff-parent-meta-buffer)
- (ediff-show-meta-buffer ediff-parent-meta-buffer)
+ (ediff-show-meta-buffer
+ ediff-parent-meta-buffer ediff-meta-session-number)
(error "This session group has no parent")))
elt bufAname bufBname bufCname cur-diff total-diffs pt
job-name meta-list registry-list buffer-read-only)
(erase-buffer)
+ ;; delete phony overlays that used to represent sessions before the buff
+ ;; was redrawn
+ (if ediff-emacs-p
+ (mapcar 'delete-overlay (overlays-in 1 1))
+ (map-extents 'delete-extent))
+
(insert "This is a registry of all active Ediff sessions.
Useful commands:
button2, `v', RET over a session record: switch to that session
- `M' over a session record: display the associated session group
- `R' in any Ediff session: display session registry
- SPC:\tnext session
- DEL:\tprevious session
- `E':\tbrowse Ediff on-line manual
- `q':\tbury registry
+ M over a session record: display the associated session group
+ R in any Ediff session: display session registry
+ n,SPC: next session
+ p,DEL: previous session
+ E: browse Ediff on-line manual
+ q: bury registry
\t\tActive Ediff Sessions:
(goto-char point)
)))
-;; sets overlay around a meta record with 'ediff-meta-info property PROP
-(defun ediff-set-meta-overlay (b e prop)
+;; Sets overlay around a meta record with 'ediff-meta-info property PROP
+;; If optional SESSION-NUMBER, make it a property of the overlay,
+;; ediff-meta-session-number
+(defun ediff-set-meta-overlay (b e prop &optional session-number hidden)
(let (overl)
(setq overl (ediff-make-overlay b e))
(if ediff-emacs-p
(ediff-overlay-put overl 'mouse-face 'highlight)
(ediff-overlay-put overl 'highlight t))
- (ediff-overlay-put overl 'ediff-meta-info prop)))
+ (ediff-overlay-put overl 'ediff-meta-info prop)
+ (ediff-overlay-put overl 'invisible hidden)
+ (if (numberp session-number)
+ (ediff-overlay-put overl 'ediff-meta-session-number session-number))))
-(defun ediff-mark-for-hiding (unmark)
+(defun ediff-mark-for-hiding-at-pos (unmark)
"Mark session for hiding. With prefix arg, unmark."
(interactive "P")
(let* ((pos (ediff-event-point last-command-event))
(meta-buf (ediff-event-buffer last-command-event))
;; ediff-get-meta-info gives error if meta-buf or pos are invalid
(info (ediff-get-meta-info meta-buf pos))
- (session-buf (ediff-get-session-buffer info)))
-
- (if (eq (ediff-get-session-status info) ?H)
- (setq unmark t))
- (if unmark
- (ediff-set-session-status info nil)
- (if (ediff-buffer-live-p session-buf)
- (error "Can't hide active session, %s" (buffer-name session-buf)))
- (ediff-set-session-status info ?H))
- (or unmark
- (ediff-next-meta-item 1))
- (ediff-update-meta-buffer meta-buf)
+ (session-number (ediff-get-session-number-at-pos pos)))
+ (ediff-mark-session-for-hiding info unmark)
+ (ediff-next-meta-item 1)
+ (save-excursion
+ (ediff-update-meta-buffer meta-buf nil session-number))
))
-(defun ediff-mark-for-operation (unmark)
+;; Returns whether session was marked or unmarked
+(defun ediff-mark-session-for-hiding (info unmark)
+ (let ((session-buf (ediff-get-session-buffer info))
+ ignore)
+ (cond ((eq unmark 'mark) (setq unmark nil))
+ ((eq (ediff-get-session-status info) ?H) (setq unmark t))
+ (unmark ; says unmark, but the marker is different from H
+ (setq ignore t)))
+ (cond (ignore)
+ (unmark (ediff-set-session-status info nil))
+;;; (if (ediff-buffer-live-p session-buf)
+;;; (error "Can't hide active session, %s" (buffer-name session-buf)))
+ (t (ediff-set-session-status info ?H))))
+ unmark)
+
+
+(defun ediff-mark-for-operation-at-pos (unmark)
"Mark session for a group operation. With prefix arg, unmark."
(interactive "P")
(let* ((pos (ediff-event-point last-command-event))
(meta-buf (ediff-event-buffer last-command-event))
;; ediff-get-meta-info gives error if meta-buf or pos are invalid
- (info (ediff-get-meta-info meta-buf pos)))
-
- (if (eq (ediff-get-session-status info) ?*)
- (setq unmark t))
- (if unmark
- (ediff-set-session-status info nil)
- (ediff-set-session-status info ?*))
- (or unmark
- (ediff-next-meta-item 1))
- (ediff-update-meta-buffer meta-buf)
+ (info (ediff-get-meta-info meta-buf pos))
+ (session-number (ediff-get-session-number-at-pos pos)))
+ (ediff-mark-session-for-operation info unmark)
+ (ediff-next-meta-item 1)
+ (save-excursion
+ (ediff-update-meta-buffer meta-buf nil session-number))
))
+
+;; returns whether session was unmarked.
+;; remember: this is a toggle op
+(defun ediff-mark-session-for-operation (info unmark)
+ (let (ignore)
+ (cond ((eq unmark 'mark) (setq unmark nil))
+ ((eq (ediff-get-session-status info) ?*) (setq unmark t))
+ (unmark ; says unmark, but the marker is different from *
+ (setq ignore t)))
+ (cond (ignore)
+ (unmark (ediff-set-session-status info nil))
+ (t (ediff-set-session-status info ?*))))
+ unmark)
+
+
(defun ediff-hide-marked-sessions (unhide)
"Hide marked sessions. With prefix arg, unhide."
(interactive "P")
(message "Nothing to reveal...")
(message "Nothing to hide...")))
(if active-sessions-exist
- (message "Note: didn't hide active sessions!"))
+ (message "Note: Ediff didn't hide active sessions!"))
))
;; Apply OPERATION to marked sessions. Operation expects one argument of type
(marksym ?*)
(numMarked 0)
(sessionNum 0)
- elt)
+ (diff-buffer ediff-meta-diff-buffer)
+ session-buf elt)
(while meta-list
(setq elt (car meta-list)
meta-list (cdr meta-list)
sessionNum (1+ sessionNum))
- (if (eq (ediff-get-session-status elt) marksym)
- (save-excursion
- (setq numMarked (1+ numMarked))
- (funcall operation elt sessionNum))))
- (ediff-update-meta-buffer grp-buf) ; just in case
+ (cond ((eq (ediff-get-session-status elt) marksym)
+ (save-excursion
+ (setq numMarked (1+ numMarked))
+ (funcall operation elt sessionNum)))
+ ((and (ediff-meta-session-p elt)
+ (ediff-buffer-live-p
+ (setq session-buf (ediff-get-session-buffer elt))))
+ (setq numMarked
+ (+ numMarked
+ (ediff-with-current-buffer session-buf
+ ;; pass meta-diff along
+ (setq ediff-meta-diff-buffer diff-buffer)
+ ;; collect diffs in child group
+ (ediff-operate-on-marked-sessions operation)))))))
+ (ediff-update-meta-buffer grp-buf 'must-redraw) ; just in case
numMarked
))
(defun ediff-append-custom-diff (session sessionNum)
(or (ediff-collect-diffs-metajob)
- (error "Sorry, I don't do this for everyone..."))
+ (error "Hmm, I'd hate to do it to you ..."))
(let ((session-buf (ediff-get-session-buffer session))
(meta-diff-buff ediff-meta-diff-buffer)
(metajob ediff-metajob-name)
(meta-buf (ediff-event-buffer last-command-event))
;; ediff-get-meta-info gives error if meta-buf or pos are invalid
(info (ediff-get-meta-info meta-buf pos))
- merge-autostore-dir
- session-buf file1 file2 file3 regexp)
+ (session-buf (ediff-get-session-buffer info))
+ (session-number (ediff-get-session-number-at-pos pos meta-buf))
+ merge-autostore-dir file1 file2 file3 regexp)
- (setq session-buf (ediff-get-session-buffer info)
- file1 (ediff-get-session-objA-name info)
+ (setq file1 (ediff-get-session-objA-name info)
file2 (ediff-get-session-objB-name info)
file3 (ediff-get-session-objC-name info))
(if (y-or-n-p "This session is marked as hidden, unmark? ")
(progn
(ediff-set-session-status info nil)
- (ediff-update-meta-buffer meta-buf))
+ (ediff-update-meta-buffer meta-buf nil session-number))
(error "Aborted"))))
(ediff-with-current-buffer meta-buf
;; First handle sessions involving directories (which are themselves
;; session groups)
;; After that handle individual sessions
- (cond ((and (file-directory-p file1)
- (stringp file2) (file-directory-p file2)
- (if (stringp file3) (file-directory-p file1) t))
+ (cond ((ediff-meta-session-p info)
;; do ediff/ediff-merge on subdirectories
(if (ediff-buffer-live-p session-buf)
(ediff-show-meta-buffer session-buf)
(` (list (lambda ()
;; child session group should know its parent
(setq ediff-parent-meta-buffer
- (quote (, ediff-meta-buffer)))
+ (quote (, ediff-meta-buffer))
+ ediff-meta-session-number
+ (, session-number))
;; and parent will know its child
(setcar (quote (, info)) ediff-meta-buffer)))))))
ediff-session-action-function ediff-metajob-name
;; make it update car info after startup
(` (list (lambda ()
- ;; child session group should know its parent
+ ;; child session group should know its parent and
+ ;; its number
(setq ediff-parent-meta-buffer
- (quote (, ediff-meta-buffer)))
+ (quote (, ediff-meta-buffer))
+ ediff-meta-session-number
+ (, session-number))
;; and parent will know its child
(setcar (quote (, info)) ediff-meta-buffer)))))))
file1 file2
;; provide startup hooks
(` (list (lambda ()
- (setq ediff-meta-buffer (, (current-buffer)))
+ (setq ediff-meta-buffer (, (current-buffer))
+ ediff-meta-session-number
+ (, session-number))
(setq ediff-merge-store-file
(, (concat
merge-autostore-dir
- "mrg_"
+ "merge_"
(file-name-nondirectory file1))))
;; make ediff-startup pass
;; ediff-control-buffer back to the meta
file1
;; provide startup hooks
(` (list (lambda ()
- (setq ediff-meta-buffer (, (current-buffer)))
+ (setq ediff-meta-buffer (, (current-buffer))
+ ediff-meta-session-number
+ (, session-number))
(setq ediff-merge-store-file
(, (concat
merge-autostore-dir
- "mrg_"
+ "merge_"
(file-name-nondirectory file1))))
;; make ediff-startup pass
;; ediff-control-buffer back to the meta
file1 file2
;; provide startup hooks
(` (list (lambda ()
- (setq ediff-meta-buffer (, (current-buffer)))
+ (setq ediff-meta-buffer (, (current-buffer))
+ ediff-meta-session-number
+ (, session-number))
(setq ediff-merge-store-file
(, (concat
merge-autostore-dir
- "mrg_"
+ "merge_"
(file-name-nondirectory file1))))
;; make ediff-startup pass
;; ediff-control-buffer back to the meta
(setq ediff-merge-store-file
(, (concat
merge-autostore-dir
- "mrg_"
+ "merge_"
(file-name-nondirectory file1))))
- (setq ediff-meta-buffer (, (current-buffer)))
+ (setq ediff-meta-buffer (, (current-buffer))
+ ediff-meta-session-number
+ (, session-number))
;; this arranges that ediff-startup will pass
;; the value of ediff-control-buffer back to
;; the meta level, to the record in the meta
(if (ediff-with-current-buffer ctl-buf
(eq (key-binding "q") 'ediff-quit-meta-buffer))
;; it's a meta-buffer -- last action should just display it
- (ediff-show-meta-buffer ctl-buf)
+ (ediff-show-meta-buffer ctl-buf t)
;; it's a session buffer -- invoke go back to session
(ediff-with-current-buffer ctl-buf
(setq ediff-mouse-pixel-position (mouse-pixel-position))
))
-(defun ediff-show-meta-buffer (&optional meta-buf)
+;; If session number is t, means don't update meta buffer
+(defun ediff-show-meta-buffer (&optional meta-buf session-number)
"Show the session group buffer."
(interactive)
(let (wind frame silent)
(error
"Can't find this session's group panel -- session itself is ok")))
- (ediff-cleanup-meta-buffer meta-buf)
+ (cond ((numberp session-number)
+ (ediff-update-meta-buffer meta-buf nil session-number))
+ ;; if session-number is t, don't update
+ (session-number)
+ (t (ediff-cleanup-meta-buffer meta-buf)))
+
(ediff-with-current-buffer meta-buf
(save-excursion
(cond ((setq wind (ediff-get-visible-buffer-window meta-buf))
(run-hooks 'ediff-show-session-group-hook)
))
+(defun ediff-show-current-session-meta-buffer ()
+ (interactive)
+ (ediff-show-meta-buffer nil ediff-meta-session-number))
+
(defun ediff-show-meta-buff-from-registry ()
"Display the session group buffer for a selected session group."
(interactive)
(info (ediff-get-meta-info meta-buf pos))
(meta-or-session-buf info))
(ediff-with-current-buffer meta-or-session-buf
- (ediff-show-meta-buffer))))
+ (ediff-show-meta-buffer nil t))))
;;;###autoload
(defun ediff-show-registry ()
;; If meta-buf doesn't exist, it is created. In that case, id doesn't have a
;; parent meta-buf
;; Check if META-BUF exists before calling this function
-(defun ediff-update-meta-buffer (meta-buf)
- (ediff-with-current-buffer (current-buffer)
- (if (ediff-buffer-live-p meta-buf)
- (ediff-with-current-buffer meta-buf
- (funcall ediff-meta-redraw-function ediff-meta-list))
- )))
+;; Optional MUST-REDRAW, if non-nil, would force redrawal of the whole meta
+;; buffer. Otherwise, it will just go over the buffer and update activity marks
+;; and session status.
+;; SESSION-NUMBER, if specified, says which session caused the update.
+(defun ediff-update-meta-buffer (meta-buf &optional must-redraw session-number)
+ (if (ediff-buffer-live-p meta-buf)
+ (ediff-with-current-buffer meta-buf
+ (cond (must-redraw ; completely redraw the meta buffer
+ (funcall ediff-meta-redraw-function ediff-meta-list))
+ ((numberp session-number) ; redraw only for the given session
+ (ediff-update-session-marker-in-dir-meta-buffer session-number))
+ (t ; update only what's changed, but scan the entire meta buffer
+ (ediff-update-markers-in-dir-meta-buffer ediff-meta-list)))
+ )))
(defun ediff-update-registry ()
(ediff-with-current-buffer (current-buffer)
(ediff-with-current-buffer meta-buffer
(ediff-update-meta-buffer meta-buffer)
(if (ediff-buffer-live-p ediff-parent-meta-buffer)
- (ediff-update-meta-buffer ediff-parent-meta-buffer)))))
+ (ediff-update-meta-buffer
+ ediff-parent-meta-buffer nil ediff-meta-session-number)))))
-;; t if no session in progress
+;; t if no session is in progress
(defun ediff-safe-to-quit (meta-buffer)
(if (ediff-buffer-live-p meta-buffer)
(let ((lis ediff-meta-list)
(cont t)
buffer-read-only)
- (ediff-update-meta-buffer meta-buffer)
+ ;;(ediff-update-meta-buffer meta-buffer)
(ediff-with-current-buffer meta-buffer
(setq lis (cdr lis)) ; discard the description part of meta-list
(while (and cont lis)
(let* ((buf (current-buffer))
(dir-diffs-buffer ediff-dir-diffs-buffer)
(meta-diff-buffer ediff-meta-diff-buffer)
+ (session-number ediff-meta-session-number)
(parent-buf ediff-parent-meta-buffer)
(dont-show-registry (eq buf ediff-registry-buffer)))
(if dont-show-registry
(bury-buffer)
- (ediff-cleanup-meta-buffer buf)
+ ;;(ediff-cleanup-meta-buffer buf)
(cond ((and (ediff-safe-to-quit buf)
(y-or-n-p "Quit this session group? "))
(run-hooks 'ediff-quit-session-group-hook)
(t
(error
"This session group has active sessions---cannot exit")))
- (ediff-cleanup-meta-buffer parent-buf)
+ (ediff-update-meta-buffer parent-buf nil session-number)
(ediff-kill-buffer-carefully dir-diffs-buffer)
(ediff-kill-buffer-carefully meta-diff-buffer)
(if (ediff-buffer-live-p parent-buf)
(progn
(setq dont-show-registry t)
- (ediff-show-meta-buffer parent-buf)))
+ (ediff-show-meta-buffer parent-buf session-number)))
)
(or dont-show-registry
(ediff-show-registry))))
(ediff-update-registry)
(error "No session info in this line")))))
-;; return location of the next meta overlay after point
+
+(defun ediff-get-meta-overlay-at-pos (point)
+ (if ediff-xemacs-p
+ (extent-at point (current-buffer) 'ediff-meta-info)
+ (let* ((overl-list (overlays-at point))
+ (overl (car overl-list)))
+ (while (and overl (null (overlay-get overl 'ediff-meta-info)))
+ (setq overl-list (cdr overl-list)
+ overl (car overl-list)))
+ overl)))
+
+(defsubst ediff-get-session-number-at-pos (point &optional meta-buffer)
+ (setq meta-buffer (if (ediff-buffer-live-p meta-buffer)
+ meta-buffer
+ (current-buffer)))
+ (ediff-with-current-buffer meta-buffer
+ (ediff-overlay-get
+ (ediff-get-meta-overlay-at-pos point) 'ediff-meta-session-number)))
+
+
+;; Return location of the next meta overlay after point
(defun ediff-next-meta-overlay-start (point)
(if (eobp)
(goto-char (point-min))
- (let (overl)
+ (let ((overl (ediff-get-meta-overlay-at-pos point)))
(if ediff-xemacs-p
(progn
- (setq overl (extent-at point (current-buffer) 'ediff-meta-info))
(if overl
(setq overl (next-extent overl))
(setq overl (next-extent (current-buffer))))
(if overl
(extent-start-position overl)
(point-max)))
- (setq overl (car (overlays-at point)))
- (if (and overl (overlay-get overl 'ediff-meta-info))
+ (if overl
;; note: end of current overlay is the beginning of the next one
(overlay-end overl)
(next-overlay-change point))))
))
+
(defun ediff-previous-meta-overlay-start (point)
(if (bobp)
(goto-char (point-max))
- (let (overl)
+ (let ((overl (ediff-get-meta-overlay-at-pos point)))
(if ediff-xemacs-p
(progn
- (setq overl (extent-at point (current-buffer) 'ediff-meta-info))
(if overl
(setq overl (previous-extent overl))
(setq overl (previous-extent (current-buffer))))
(if overl
(extent-start-position overl)
(point-min)))
- (setq overl (car (overlays-at point)))
- (if (and overl (overlay-get overl 'ediff-meta-info))
- (setq point (overlay-start overl)))
+ (if overl (setq point (overlay-start overl)))
;; to get to the beginning of prev overlay
(if (not (bobp))
- ;; trickery to overcome an emacs bug--doesn't always find previous
+ ;; trick to overcome an emacs bug--doesn't always find previous
;; overlay change correctly
(setq point (1- point)))
(setq point (previous-overlay-change point))
;; goto the top of the registry buffer.
(or (car (overlays-at point))
(setq point (point-min)))
- point
- ))))
+ point))))
;; this is the action invoked when the user selects a patch from the meta
;; buffer.
(ediff-patch-file-internal meta-patchbuf file startup-hooks)))))
+(defun ediff-unmark-all-for-operation ()
+ "Unmark all sessions marked for operation."
+ (interactive)
+ (let ((list (cdr ediff-meta-list)))
+ (while (setq elt (car list))
+ (ediff-mark-session-for-operation elt 'unmark)
+ (setq list (cdr list))))
+ (ediff-update-meta-buffer (current-buffer) 'must-redraw))
+
+(defun ediff-unmark-all-for-hiding ()
+ "Unmark all sessions marked for hiding."
+ (interactive)
+ (let ((list (cdr ediff-meta-list)))
+ (while (setq elt (car list))
+ (ediff-mark-session-for-hiding elt 'unmark)
+ (setq list (cdr list))))
+ (ediff-update-meta-buffer (current-buffer) 'must-redraw))
+
+
(defun ediff-meta-mark-equal-files ()
"Run though the session list and mark identical files.
This is used only for sessions that involve 2 or 3 files at the same time."
(interactive)
(let ((list (cdr ediff-meta-list))
+ marked1 marked2 marked3
fileinfo1 fileinfo2 fileinfo3 elt)
(while (setq elt (car list))
(setq fileinfo1 (ediff-get-session-objA elt)
(ediff-set-file-eqstatus fileinfo2 nil)
(ediff-set-file-eqstatus fileinfo3 nil)
- (ediff-mark-if-equal fileinfo1 fileinfo2)
+ (setq marked1 t
+ marked2 t
+ marked3 t)
+ (or (ediff-mark-if-equal fileinfo1 fileinfo2)
+ (setq marked1 nil))
(if (ediff-metajob3)
(progn
- (ediff-mark-if-equal fileinfo1 fileinfo3)
- (ediff-mark-if-equal fileinfo2 fileinfo3)))
+ (or (ediff-mark-if-equal fileinfo1 fileinfo3)
+ (setq marked2 nil))
+ (or (ediff-mark-if-equal fileinfo2 fileinfo3)
+ (setq marked3 nil))))
+ (if (and marked1 marked2 marked3)
+ (cond ((eq last-command-char ?h)
+ (ediff-mark-session-for-hiding elt 'mark))
+ ((eq last-command-char ?m)
+ (ediff-mark-session-for-operation elt 'mark))
+ ))
(setq list (cdr list))))
- (ediff-update-meta-buffer (current-buffer)))
+ (ediff-update-meta-buffer (current-buffer) 'must-redraw))
;; mark files 1 and 2 as equal, if they are.
+;; returns t, if something was marked
(defun ediff-mark-if-equal (fileinfo1 fileinfo2)
- (get-buffer-create ediff-tmp-buffer)
- (or (file-directory-p (car fileinfo1))
- (file-directory-p (car fileinfo2))
- (if (= (ediff-make-diff2-buffer
- ediff-tmp-buffer (car fileinfo1) (car fileinfo2))
- 0)
- (progn
- (ediff-set-file-eqstatus fileinfo1 t)
- (ediff-set-file-eqstatus fileinfo2 t)))))
+ (let ((f1 (car fileinfo1))
+ (f2 (car fileinfo2)))
+ (cond ((file-directory-p f1) nil)
+ ((file-directory-p f2) nil)
+ ((ediff-same-file-contents f1 f2)
+ (ediff-set-file-eqstatus fileinfo1 t)
+ (ediff-set-file-eqstatus fileinfo2 t)
+ t))
+ ))