+2005-08-22 Stefan Monnier <monnier@iro.umontreal.ca>
+
+ * smerge-mode.el (smerge-basic-map): Bind smerge-combine-with-next.
+ (smerge-auto-leave): Make undo re-enable the mode.
+ (debug-ignored-errors): Add the user-error of impossible resolution.
+ (smerge-resolve): Move things around a bit, in preparation for later.
+ (smerge-diff): Don't fail if the buffer has no associated file.
+ (ediff-ancestor-buffer, ediff-quit-hook): Quieten byte-compiler.
+ (smerge-conflict-overlay): New function.
+ (smerge-match-conflict): Don't add text properties here.
+ (smerge-find-conflict): Instead, add an overlay here.
+ Also check for the case where we're inside a conflict already, so as to
+ obviate the need for font-lock-multiline, which is unbearably slow with
+ large conflicts and ciomplex font-lock patterns.
+ (smerge-remove-props): Remove overlay rather than text-properties.
+ (smerge-mode): Don't set font-lock-multiline.
+ Remove overlays when turned off.
+
2005-08-21 Kim F. Storm <storm@cua.dk>
* ido.el (ido-ignore-item-p): Use save-match-data.
(tree-widget-image-properties): Look up in the default theme too.
(tree-widget--cursors): Only for images with arrow pointer shape.
(tree-widget-lookup-image): Pointer shape is hand by default.
- (tree-widget-icon): Generic icon widget renamed from
+ (tree-widget-icon): Rename generic icon widget from
`tree-widget-control'.
(tree-widget-*-icon): Rename from `tree-widget-*-control' and
derive from `tree-widget-icon'.
2005-08-15 Richard M. Stallman <rms@gnu.org>
- * textmodes/flyspell.el (flyspell-large-region): Fix doc and custom type.
- (flyspell-mark-duplications-flag): Doc fix.
+ * textmodes/flyspell.el (flyspell-mark-duplications-flag): Doc fix.
+ (flyspell-large-region): Fix doc and custom type.
2005-08-14 Richard M. Stallman <rms@gnu.org>
(rmail-clear-headers): Use it.
(rmail-reply): Better handling of mail-followup-to header.
- * progmodes/sh-script.el (sh-font-lock-keywords-var): Variable
- renamed from sh-font-lock-keywords. In the `shell' entry, don't
- try to refer to executable-font-lock-keywords.
- (sh-font-lock-keywords-var-1): Renamed from sh-font-lock-keywords-1.
- (sh-font-lock-keywords-var-2): Renamed from sh-font-lock-keywords-2.
+ * progmodes/sh-script.el (sh-font-lock-keywords-var):
+ Rename variable from sh-font-lock-keywords. In the `shell' entry,
+ don't try to refer to executable-font-lock-keywords.
+ (sh-font-lock-keywords-var-1): Rename from sh-font-lock-keywords-1.
+ (sh-font-lock-keywords-var-2): Rename from sh-font-lock-keywords-2.
(sh-font-lock-keywords): Append executable-font-lock-keywords here.
(sh-mode): Set comment-start-skip, local-abbrev-table,
imenu-case-fold-search.
2005-08-15 Andreas Schwab <schwab@suse.de>
- * desktop.el: Put autoload cookie at risky-local-variable
- declarations.
+ * desktop.el: Put autoload cookie at risky-local-variable declarations.
* dired.el, info.el, mail/rmail.el: Revert last change.
2005-08-12 Eli Zaretskii <eliz@gnu.org>
- * cus-edit.el (custom-save-all, custom-save-delete): Bind
- recentf-exclude to exclude custom-file.
+ * cus-edit.el (custom-save-all, custom-save-delete):
+ Bind recentf-exclude to exclude custom-file.
2005-08-12 Ehud Karni <ehud@unix.mvs.co.il>
`rmail-summary-mode-map' with key "/".
(rmail-summary-show-message): New (internal) function for use by
both `rmail-summary-beginning/end-of-message'.
- (rmail-summary-beginning-of-message): Changed to use
+ (rmail-summary-beginning-of-message): Change to use
rmail-summary-show-message.
* mail/rmail.el (rmail-end-of-message): New command to go to the
end of the current message. Added to `rmail-mode-map' with key "/".
- (rmail-beginning-of-message): Fixed to work as documented.
+ (rmail-beginning-of-message): Fix to work as documented.
(rmail-mode): Change documentation.
* progmodes/compile.el (compilation-start): Add the line
"Compilation started" with compilation start time.
- (compilation-mode-font-lock-keywords): Add `started' to keywords.
+ (compilation-mode-font-lock-keywords): Add `started' to keywords.
2005-08-11 Luc Teirlinck <teirllm@auburn.edu>
* desktop.el (desktop-buffer-mode-handlers):
Make non-customizable. Add autoload cookie. Change initial value to
- nil; add elements in respective modules instead. Fix doc string.
+ nil; add elements in respective modules instead. Fix doc string.
(desktop-load-file): New function.
(desktop-minor-mode-handlers): New autoloaded variable.
(desktop-create-buffer): Call minor mode handlers.
Use desktop-load-file to load major and minor mode modules prior to
checking for a handler.
(desktop-save): Don't add nil to desktop-minor-modes for minor
- modes with nil function in desktop-minor-mode-table. Don't delete
+ modes with nil function in desktop-minor-mode-table. Don't delete
desktop file before rewriting it.
- (desktop-locals-to-save): Add autoload cookie. Don't make
+ (desktop-locals-to-save): Add autoload cookie. Don't make
automatically buffer-local. Add variables column-number-mode,
size-indication-mode, indent-tabs-mode,
indicate-buffer-boundaries, indicate-empty-lines and
(compilation-info-text-face): Delete face variables.
(compilation-text-face): Delete function.
- * progmodes/grep.el (grep-regexp-alist): Use `.+?' instead of
- `[^:\n]+'.
+ * progmodes/grep.el (grep-regexp-alist): Use `.+?' instead of `[^:\n]+'.
(grep-mode-font-lock-keywords): Use `.+?' instead of `[^\n-]+'.
(grep-error-face): Set to `compilation-error' instead of
`compilation-error-face' (which is redefined to `grep-hit-face' in
grep buffers).
(grep-mode-font-lock-keywords): Remove `-text' from face variable
- names. Use `grep-error-face' instead of
- `compilation-error-text-face'.
+ names. Use `grep-error-face' instead of `compilation-error-text-face'.
* dired-aux.el (dired-do-query-replace-regexp):
Use `query-replace-read-args'.
2005-08-06 Luc Teirlinck <teirllm@auburn.edu>
- * wid-edit.el (widget-choice-value-create): Unconditionally
- respect user choice. Set :explicit-choice back to nil when no
- longer needed.
+ * wid-edit.el (widget-choice-value-create):
+ Unconditionally respect user choice. Set :explicit-choice back to nil
+ when no longer needed.
(widget-choice-action): Unconditionally respect user choice.
Eliminate :explicit-choice-value.
2005-07-29 Stefan Monnier <monnier@iro.umontreal.ca>
+ * simple.el (next-error-follow-minor-mode):
+ make-variable-buffer-local -> make-local-variable.
+
+ * emacs-lisp/cl-extra.el: Require CL also when compiling.
+
* emacs-lisp/bytecomp.el (byte-compile-make-variable-buffer-local)
(byte-compile-form-make-variable-buffer-local): New functions to warn
about misuses of make-variable-buffer-local where make-local-variable
(defvar smerge-mode)
(defgroup smerge ()
- "Minor mode to resolve diff3 conflicts."
+ "Minor mode to highlight and resolve diff3 conflicts."
:group 'tools
:prefix "smerge-")
(defcustom smerge-diff-switches
(append '("-d" "-b")
(if (listp diff-switches) diff-switches (list diff-switches)))
- "*A list of strings specifying switches to be passed to diff.
+ "A list of strings specifying switches to be passed to diff.
Used in `smerge-diff-base-mine' and related functions."
:group 'smerge
:type '(repeat string))
(defcustom smerge-auto-leave t
- "*Non-nil means to leave `smerge-mode' when the last conflict is resolved."
+ "Non-nil means to leave `smerge-mode' when the last conflict is resolved."
:group 'smerge
:type 'boolean)
("o" . smerge-keep-other)
("m" . smerge-keep-mine)
("E" . smerge-ediff)
+ ("C" . smerge-combine-with-next)
("\C-m" . smerge-keep-current)
("=" . ,(make-sparse-keymap "Diff"))
("=<" "base-mine" . smerge-diff-base-mine)
(when (and smerge-auto-leave
(save-excursion (goto-char (point-min))
(not (re-search-forward smerge-begin-re nil t))))
+ (when (and (listp buffer-undo-list) smerge-mode)
+ (push (list 'apply 'smerge-mode 1) buffer-undo-list))
(smerge-mode -1)))
"Mode-specific merge function.
The function is called with no argument and with the match data set
according to `smerge-match-conflict'.")
+(add-to-list 'debug-ignored-errors "Don't know how to resolve")
(defvar smerge-text-properties
`(help-echo "merge conflict: mouse-3 shows a menu"
keymap (keymap (down-mouse-3 . smerge-popup-context-menu))))
(defun smerge-remove-props (&optional beg end)
- (remove-text-properties
- (or beg (match-beginning 0))
- (or end (match-end 0))
- smerge-text-properties))
+ (remove-overlays beg end 'smerge 'conflict))
(defun smerge-popup-context-menu (event)
"Pop up the Smerge mode context menu under mouse."
;; Trivial diff3 -A non-conflicts.
((and (eq (match-end 1) (match-end 3))
(eq (match-beginning 1) (match-beginning 3)))
- ;; FIXME: Add "if [ diff -b MINE OTHER ]; then select OTHER; fi"
(smerge-keep-n 3))
+ ;; Mode-specific conflict resolution.
+ ((condition-case nil
+ (atomic-change-group
+ (funcall smerge-resolve-function)
+ t)
+ (error nil))
+ ;; Nothing to do: the resolution function has done it already.
+ nil)
+ ;; FIXME: Add "if [ diff -b MINE OTHER ]; then select OTHER; fi"
((and (match-end 2)
;; FIXME: Add "diff -b BASE MINE | patch OTHER".
;; FIXME: Add "diff -b BASE OTHER | patch MINE".
nil)
)
(t
- ;; Mode-specific conflict resolution.
- (funcall smerge-resolve-function)))
+ (error "Don't know how to resolve")))
(smerge-auto-leave))
(defun smerge-keep-base ()
(re-search-forward smerge-begin-re end t))
;; There's a nested conflict and we're after the the beginning
;; of the outer one but before the beginning of the inner one.
+ ;; Of course, maybe this is not a nested conflict but in that
+ ;; case it can only be something nastier that we don't know how
+ ;; to handle, so may as well arbitrarily decide to treat it as
+ ;; a nested conflict. --Stef
(error "There is a nested conflict"))
((re-search-backward smerge-base-re start t)
(setq mine-start other-start)
(setq mine-end other-end)))
- (let ((inhibit-read-only t)
- (inhibit-modification-hooks t)
- (m (buffer-modified-p)))
- (unwind-protect
- (add-text-properties start end smerge-text-properties)
- (restore-buffer-modified-p m)))
-
(store-match-data (list start end
mine-start mine-end
base-start base-end
t)
(search-failed (error "Point not in conflict region")))))
+(defun smerge-conflict-overlay (pos)
+ "Return the conflict overlay at POS if any."
+ (let ((ols (overlays-at pos))
+ conflict)
+ (dolist (ol ols)
+ (if (and (eq (overlay-get ol 'smerge) 'conflict)
+ (> (overlay-end ol) pos))
+ (setq conflict ol)))
+ conflict))
+
(defun smerge-find-conflict (&optional limit)
"Find and match a conflict region. Intended as a font-lock MATCHER.
The submatches are the same as in `smerge-match-conflict'.
-Returns non-nil if a match is found between the point and LIMIT.
-The point is moved to the end of the conflict."
- (when (re-search-forward smerge-begin-re limit t)
- (condition-case err
- (progn
- (smerge-match-conflict)
- (goto-char (match-end 0)))
- (error (smerge-find-conflict limit)))))
+Returns non-nil if a match is found between point and LIMIT.
+Point is moved to the end of the conflict."
+ (let ((found nil)
+ (pos (point))
+ conflict)
+ ;; First check to see if point is already inside a conflict, using
+ ;; the conflict overlays.
+ (while (and (not found) (setq conflict (smerge-conflict-overlay pos)))
+ ;; Check the overlay's validity and kill it if it's out of date.
+ (condition-case nil
+ (progn
+ (goto-char (overlay-start conflict))
+ (smerge-match-conflict)
+ (goto-char (match-end 0))
+ (if (<= (point) pos)
+ (error "Matching backward!")
+ (setq found t)))
+ (error (smerge-remove-props
+ (overlay-start conflict) (overlay-end conflict))
+ (goto-char pos))))
+ ;; If we're not already inside a conflict, look for the next conflict
+ ;; and add/update its overlay.
+ (while (and (not found) (re-search-forward smerge-begin-re limit t))
+ (condition-case nil
+ (progn
+ (smerge-match-conflict)
+ (goto-char (match-end 0))
+ (let ((conflict (smerge-conflict-overlay (1- (point)))))
+ (if conflict
+ ;; Update its location, just in case it got messed up.
+ (move-overlay conflict (match-beginning 0) (match-end 0))
+ (setq conflict (make-overlay (match-beginning 0) (match-end 0)
+ nil 'front-advance nil))
+ (overlay-put conflict 'evaporate t)
+ (overlay-put conflict 'smerge 'conflict)
+ (let ((props smerge-text-properties))
+ (while props
+ (overlay-put conflict (pop props) (pop props))))))
+ (setq found t))
+ (error nil)))
+ found))
(defun smerge-diff (n1 n2)
(smerge-match-conflict)
(file1 (make-temp-file "smerge1"))
(file2 (make-temp-file "smerge2"))
(dir default-directory)
- (file (file-relative-name buffer-file-name))
+ (file (if buffer-file-name (file-relative-name buffer-file-name)))
+ ;; We would want to use `emacs-mule-unix' for read&write, but we
+ ;; bump into problems with the coding-system used by diff to write
+ ;; the file names and the time stamps in the header.
+ ;; `buffer-file-coding-system' is not always correct either, but if
+ ;; the OS/user uses only one coding-system, then it works.
(coding-system-for-read buffer-file-coding-system))
(write-region beg1 end1 file1 nil 'nomessage)
(write-region beg2 end2 file2 nil 'nomessage)
(defvar ediff-buffer-A)
(defvar ediff-buffer-B)
(defvar ediff-buffer-C)
+(defvar ediff-ancestor-buffer)
+(defvar ediff-quit-hook)
;;;###autoload
(defun smerge-ediff (&optional name-mine name-other name-base)
\\{smerge-mode-map}"
:group 'smerge :lighter " SMerge"
(when (and (boundp 'font-lock-mode) font-lock-mode)
- (set (make-local-variable 'font-lock-multiline) t)
(save-excursion
(if smerge-mode
(font-lock-add-keywords nil smerge-font-lock-keywords 'append)
(goto-char (point-min))
(while (smerge-find-conflict)
(save-excursion
- (font-lock-fontify-region (match-beginning 0) (match-end 0) nil))))))
+ (font-lock-fontify-region (match-beginning 0) (match-end 0) nil)))))
+ (unless smerge-mode
+ (smerge-remove-props (point-min) (point-max))))
(provide 'smerge-mode)