;;; ediff-mult.el --- support for multi-file/multi-buffer processing in Ediff
-;; Copyright (C) 1995, 96, 97, 98, 99, 2000, 01, 02, 05 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+;; 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
;; 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 2, or (at your option)
+;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;; Code:
-(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)
;; end pacifier
(require 'ediff-init)
-(require 'ediff-util)
;; meta-buffer
(ediff-defvar-local ediff-meta-buffer nil "")
;; the registry buffer
(defvar ediff-registry-buffer nil)
-(defconst ediff-meta-buffer-message "This is an Ediff Session Group Panel: %s
+(defconst ediff-meta-buffer-brief-message "Ediff Session Group Panel: %s
-Useful commands:
+ Type ? to show useful commands in this buffer
+
+")
+
+(defconst ediff-meta-buffer-verbose-message "Ediff Session Group Panel: %s
+
+Useful commands (type ? to hide them and free up screen):
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
(defcustom ediff-default-filtering-regexp nil
"The default regular expression used as a filename filter in multifile comparisons.
-Should be a sexp. For instance (car ediff-filtering-regexp-history) or nil."
+Should be a sexp. For instance (car ediff-filtering-regexp-history) or nil."
:type 'sexp
:group 'ediff-mult)
This can be toggled with `ediff-toggle-filename-truncation'."
:type 'boolean
:group 'ediff-mult)
+
+(defcustom ediff-meta-mode-hook nil
+ "*Hooks run just after setting up meta mode."
+ :type 'hook
+ :group 'ediff-mult)
+
(defcustom ediff-registry-setup-hook nil
"*Hooks run just after the registry control panel is set up."
:type 'hook
(defcustom ediff-before-session-group-setup-hooks nil
"*Hooks to run before Ediff arranges the window for group-level operations.
-It is used by commands such as ediff-directories.
+It is used by commands such as `ediff-directories'.
This hook can be used to save the previous window config, which can be restored
-on ediff-quit, ediff-suspend, or ediff-quit-session-group-hook."
+on `ediff-quit', `ediff-suspend', or `ediff-quit-session-group-hook'."
:type 'hook
:group 'ediff-hook)
(defcustom ediff-after-session-group-setup-hook nil
:type 'hook
:group 'ediff-mult)
(defcustom ediff-meta-buffer-keymap-setup-hook nil
- "*Hooks run just after setting up the ediff-meta-buffer-map.
+ "*Hooks run just after setting up the `ediff-meta-buffer-map'.
This keymap controls key bindings in the meta buffer and is a local variable.
This means that you can set different bindings for different kinds of meta
buffers."
(if (stringp (ediff-get-session-objC-name session-info))
(file-directory-p (ediff-get-session-objC-name session-info)) t)))
+
+(ediff-defvar-local ediff-verbose-help-enabled nil
+ "If t, display redundant help in ediff-directories and other meta buffers.
+Toggled by ediff-toggle-verbose-help-meta-buffer" )
+
+;; Toggle verbose help in meta-buffers
+;; TODO: Someone who understands all this can make it better.
+(defun ediff-toggle-verbose-help-meta-buffer ()
+ "Toggle showing tediously verbose help in meta buffers."
+ (interactive)
+ (setq ediff-verbose-help-enabled (not ediff-verbose-help-enabled))
+ (ediff-update-meta-buffer (current-buffer) 'must-redraw))
+
;; set up the keymap in the meta buffer
-(defun ediff-setup-meta-map()
+(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 "?" 'ediff-toggle-verbose-help-meta-buffer)
(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 "=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
+ (if (featurep 'emacs)
(define-key ediff-meta-buffer-map [mouse-2] ediff-meta-action-function)
(define-key ediff-meta-buffer-map [button2] ediff-meta-action-function))
\\{ediff-meta-buffer-map}"
(kill-all-local-variables)
(setq major-mode 'ediff-meta-mode)
- (setq mode-name "MetaEdiff"))
+ (setq mode-name "MetaEdiff")
+ ;; don't use run-mode-hooks here!
+ (run-hooks 'ediff-meta-mode-hook))
;; the keymap for the buffer showing directory differences
(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 "C" 'ediff-dir-diff-copy-file)
-(if ediff-emacs-p
+(if (featurep 'emacs)
(define-key ediff-dir-diffs-buffer-map [mouse-2] 'ediff-dir-diff-copy-file)
(define-key ediff-dir-diffs-buffer-map [button2] 'ediff-dir-diff-copy-file))
(define-key ediff-dir-diffs-buffer-map [delete] 'previous-line)
(ediff-add-slash-if-directory auxdir1 elt))
lis1)
auxdir2 (file-name-as-directory dir2)
+ lis2 (directory-files auxdir2 nil regexp)
+ lis2 (delete "." lis2)
+ lis2 (delete ".." lis2)
lis2 (mapcar
(lambda (elt)
(ediff-add-slash-if-directory auxdir2 elt))
- (directory-files auxdir2 nil regexp)))
+ lis2))
(if (stringp dir3)
(setq auxdir3 (file-name-as-directory dir3)
+ lis3 (directory-files auxdir3 nil regexp)
+ lis3 (delete "." lis3)
+ lis3 (delete ".." lis3)
lis3 (mapcar
(lambda (elt)
(ediff-add-slash-if-directory auxdir3 elt))
- (directory-files auxdir3 nil regexp))))
+ lis3)))
(if (ediff-nonempty-string-p merge-autostore-dir)
(setq merge-autostore-dir
;; If file belongs to dir 1 only, the membership code is 2.
;; If it is in dir1 and dir3, then the membership code is 2*5=10;
;; if it is in dir1 and dir2, then the membership code is 2*3=6, etc.
- (mapcar (lambda (elt)
- (if (member (car elt) lis1)
- (setcdr elt (* (cdr elt) ediff-membership-code1)))
- (if (member (car elt) lis2)
- (setcdr elt (* (cdr elt) ediff-membership-code2)))
- (if (member (car elt) lis3)
- (setcdr elt (* (cdr elt) ediff-membership-code3)))
- )
- difflist)
+ (mapc (lambda (elt)
+ (if (member (car elt) lis1)
+ (setcdr elt (* (cdr elt) ediff-membership-code1)))
+ (if (member (car elt) lis2)
+ (setcdr elt (* (cdr elt) ediff-membership-code2)))
+ (if (member (car elt) lis3)
+ (setcdr elt (* (cdr elt) ediff-membership-code3)))
+ )
+ difflist)
(setq difflist (cons
;; diff metalist header
(ediff-make-new-meta-list-header regexp
(mapcar
(lambda (elt)
(ediff-make-new-meta-list-element
- (concat auxdir1 elt)
- (concat auxdir2 elt)
+ (expand-file-name (concat auxdir1 elt))
+ (expand-file-name (concat auxdir2 elt))
(if lis3
(progn
;; The following is done because: In merging with
;; the second case, we insert nil.
(setq elt (ediff-add-slash-if-directory auxdir3 elt))
(if (file-exists-p (concat auxdir3 elt))
- (concat auxdir3 elt))))))
+ (expand-file-name (concat auxdir3 elt)))))))
common)))
;; return result
(cons common-part difflist)
auxdir1 nil nil
merge-autostore-dir nil)
(mapcar (lambda (elt) (ediff-make-new-meta-list-element
- (concat auxdir1 elt) nil nil))
+ (expand-file-name (concat auxdir1 elt)) nil nil))
common))
))
(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 ?\ ))
+ (or new-marker activity-marker (setq new-marker ?\s))
(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
(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 ?\ ))
+ (setq new-status (or new-status status ?\s))
(goto-char (ediff-overlay-start overl))
(forward-char 1) ; status is the second char in session record
(if (eq (char-after (point)) new-status)
;; was redrawn
(ediff-cond-compile-for-xemacs-or-emacs
(map-extents 'delete-extent) ; xemacs
- (mapcar 'delete-overlay (overlays-in 1 1)) ; emacs
+ (mapc 'delete-overlay (overlays-in 1 1)) ; emacs
)
- (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))
- (cond ((ediff-collect-diffs-metajob)
- (insert
- " P:\tcollect custom diffs of all marked sessions\n"))
- ((ediff-patch-metajob)
- (insert
- " P:\tshow patch appropriately for the context (session or group)\n")))
- (insert
- " ^:\tshow parent session group\n")
- (or (ediff-one-filegroup-metajob)
- (insert
- " 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"))
+ (if ediff-verbose-help-enabled
+ (progn
+ (insert (format ediff-meta-buffer-verbose-message
+ (ediff-abbrev-jobname ediff-metajob-name)))
+
+ (cond ((ediff-collect-diffs-metajob)
+ (insert
+ " P:\tcollect custom diffs of all marked sessions\n"))
+ ((ediff-patch-metajob)
+ (insert
+ " P:\tshow patch appropriately for the context (session or group)\n")))
+ (insert
+ " ^:\tshow parent session group\n")
+ (or (ediff-one-filegroup-metajob)
+ (insert
+ " D:\tshow differences among directories\n"
+ " ==:\tfor each session, show which files are identical\n"
+ " =h:\tlike ==, but also marks sessions for hiding\n"
+ " =m:\tlike ==, but also marks sessions for operation\n\n")))
+ (insert (format ediff-meta-buffer-brief-message
+ (ediff-abbrev-jobname ediff-metajob-name))))
(insert "\n")
(if (and (stringp regexp) (> (length regexp) 0))
;; copy file to directories where it doesn't exist, update
;; ediff-dir-difference-list and redisplay
- (mapcar
+ (mapc
(lambda (otherfile-struct)
(let ((otherfile (car otherfile-struct))
(file-mem-code (cdr otherfile-struct)))
(if otherfile
(or (file-exists-p otherfile)
(if (y-or-n-p
- (format "Copy %s to %s ? " file-abs otherfile))
+ (format "Copy %s to %s? " file-abs otherfile))
(let* ((file-diff-record (assoc file-tail dir-diff-list))
(new-mem-code
(* (cdr file-diff-record) file-mem-code)))
;; update ediff-meta-list by direct modification
(nconc meta-list
(list (ediff-make-new-meta-list-element
- otherfile1 otherfile2 otherfile3)))
+ (expand-file-name otherfile1)
+ (expand-file-name otherfile2)
+ (if otherfile3
+ (expand-file-name otherfile3)))))
)
(ediff-update-meta-buffer meta-buf 'must-redraw)
))
;; was redrawn
(ediff-cond-compile-for-xemacs-or-emacs
(map-extents 'delete-extent) ; xemacs
- (mapcar 'delete-overlay (overlays-in 1 1)) ; emacs
+ (mapc 'delete-overlay (overlays-in 1 1)) ; emacs
)
(insert "This is a registry of all active Ediff sessions.
")
;; purge registry list from dead buffers
- (mapcar (lambda (elt)
- (if (not (ediff-buffer-live-p elt))
- (setq ediff-session-registry
- (delq elt ediff-session-registry))))
- ediff-session-registry)
+ (mapc (lambda (elt)
+ (if (not (ediff-buffer-live-p elt))
+ (setq ediff-session-registry
+ (delq elt ediff-session-registry))))
+ ediff-session-registry)
(if (null ediff-session-registry)
(insert " ******* No active Ediff sessions *******\n"))
(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
+ (if (featurep 'emacs)
(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 'invisible hidden)
+ (ediff-overlay-put overl 'follow-link t)
(if (numberp session-number)
(ediff-overlay-put overl 'ediff-meta-session-number session-number))))
(save-excursion
(set-buffer meta-diff-buff)
(goto-char (point-max))
- (insert-buffer custom-diff-buf)
+ (insert-buffer-substring custom-diff-buf)
(insert "\n")))
;; if ediff session is not live, run diff directly on the files
((memq metajob '(ediff-directories
(set-buffer (setq tmp-buf (get-buffer-create ediff-tmp-buffer)))
(erase-buffer)
(shell-command
- (format "%s %s %s %s"
- ediff-custom-diff-program ediff-custom-diff-options
- (ediff-get-session-objA-name session)
- (ediff-get-session-objB-name session))
- t))
+ (format
+ "%s %s %s %s"
+ (shell-quote-argument ediff-custom-diff-program)
+ ediff-custom-diff-options
+ (shell-quote-argument (ediff-get-session-objA-name session))
+ (shell-quote-argument (ediff-get-session-objB-name session))
+ )
+ t)
+ )
(save-excursion
(set-buffer meta-diff-buff)
(goto-char (point-max))
- (insert-buffer tmp-buf)
+ (insert-buffer-substring tmp-buf)
(insert "\n")))
(t
(ediff-kill-buffer-carefully meta-diff-buff)
multifile patches. For `ediff-directory-revisions', we insist that
all marked sessions must be active."
(interactive)
- (or (ediff-buffer-live-p ediff-meta-diff-buffer)
- (setq ediff-meta-diff-buffer
- (get-buffer-create
- (ediff-unique-buffer-name "*Ediff Multifile Diffs" "*"))))
- (ediff-with-current-buffer ediff-meta-diff-buffer
- (setq buffer-read-only nil)
- (erase-buffer))
- (if (> (ediff-operate-on-marked-sessions 'ediff-append-custom-diff) 0)
- ;; did something
- (progn
- (display-buffer ediff-meta-diff-buffer 'not-this-window)
- (ediff-with-current-buffer ediff-meta-diff-buffer
- (set-buffer-modified-p nil)
- (setq buffer-read-only t)))
- (beep)
- (message "No marked sessions found")))
+ (let ((coding-system-for-read ediff-coding-system-for-read))
+ (or (ediff-buffer-live-p ediff-meta-diff-buffer)
+ (setq ediff-meta-diff-buffer
+ (get-buffer-create
+ (ediff-unique-buffer-name "*Ediff Multifile Diffs" "*"))))
+ (ediff-with-current-buffer ediff-meta-diff-buffer
+ (setq buffer-read-only nil)
+ (erase-buffer))
+ (if (> (ediff-operate-on-marked-sessions 'ediff-append-custom-diff) 0)
+ ;; did something
+ (progn
+ (display-buffer ediff-meta-diff-buffer 'not-this-window)
+ (ediff-with-current-buffer ediff-meta-diff-buffer
+ (set-buffer-modified-p nil)
+ (setq buffer-read-only t))
+ (if (fboundp 'diff-mode)
+ (with-current-buffer ediff-meta-diff-buffer
+ (diff-mode))))
+ (beep)
+ (message "No marked sessions found"))))
(defun ediff-meta-show-patch ()
"Show the multi-file patch associated with this group session."
(ediff-get-session-objC-name info)))
(set-buffer (get-buffer-create ediff-tmp-buffer))
(erase-buffer)
- (insert-buffer patchbuffer)
+ (insert-buffer-substring patchbuffer)
+ (goto-char (point-min))
(display-buffer ediff-tmp-buffer 'not-this-window)
))
(error "The patch buffer wasn't found"))))
"Run through the session list and mark identical files.
This is used only for sessions that involve 2 or 3 files at the same time.
ACTION is an optional argument that can be ?h, ?m, ?=, to mark for hiding, mark
-for operation, or simply indicate which are equal files. If it is nil, then
-last-command-char is used to decide which action to take."
+for operation, or simply indicate which are equal files. If it is nil, then
+`last-command-char' is used to decide which action to take."
(interactive)
(if (null action)
(setq action last-command-char))
))
+(provide 'ediff-mult)
+
;;; Local Variables:
;;; eval: (put 'ediff-defvar-local 'lisp-indent-hook 'defun)
HCoop / bpt / emacs.git / blobdiff