-2010-10-30 Michael Albinus <michael.albinus@gmx.de>
++2010-10-31 Michael Albinus <michael.albinus@gmx.de>
+
+ * net/tramp.el (tramp-handle-insert-file-contents): For root,
+ preserve owner and group when editing files. (Bug#7289)
+
-2010-10-29 Glenn Morris <rgm@gnu.org>
++2010-10-31 Stefan Monnier <monnier@iro.umontreal.ca>
+
+ * speedbar.el (speedbar-mode):
+ * play/fortune.el (fortune-in-buffer, fortune):
+ * play/gomoku.el (gomoku-mode):
+ * play/landmark.el (lm-mode):
+ * textmodes/bibtex.el (bibtex-validate, bibtex-validate-globally):
+ Replace inappropriate uses of toggle-read-only. (Bug#7292)
+
-2010-10-28 Glenn Morris <rgm@gnu.org>
++2010-10-31 Glenn Morris <rgm@gnu.org>
+
+ * select.el (x-selection): Mark it as an obsolete alias.
+
-2010-10-27 Aaron S. Hawley <aaron.s.hawley@gmail.com>
++2010-10-31 Aaron S. Hawley <aaron.s.hawley@gmail.com>
+
+ * add-log.el (find-change-log): Use derived-mode-p rather than
+ major-mode (bug#7284).
+
-2010-10-27 Glenn Morris <rgm@gnu.org>
++2010-10-31 Glenn Morris <rgm@gnu.org>
+
+ * menu-bar.el (menu-bar-files-menu): Make it into an actual alias,
+ rather than just an unused variable that inherits from the real one.
+
-2010-10-23 Michael McNamara <mac@mail.brushroad.com>
++2010-10-31 Glenn Morris <rgm@gnu.org>
++
++ * comint.el (comint-password-prompt-regexp):
++ Match "enter the password". (Bug#7224)
++
+2010-10-31 Alan Mackenzie <acm@muc.de>
+
+ * progmodes/cc-cmds.el (c-mask-paragraph): Fix an off-by-1 error.
+ This fixes bug #7185.
+
+2010-10-30 Chong Yidong <cyd@stupidchicken.com>
+
+ * startup.el (command-line): Search for package directories, and
+ don't load package.el if none are found.
+
+ * emacs-lisp/package.el (describe-package, list-packages): Call
+ package-initialize if it has not been called yet.
+
+2010-10-30 Alan Mackenzie <acm@muc.de>
+
+ * progmodes/cc-fonts.el (c-font-lock-enum-tail): New function
+ which fontifies the tail of an enum.
+ (c-basic-matchers-after): Insert a call to the above new function.
+ This fixes bug #7264.
+
+2010-10-30 Glenn Morris <rgm@gnu.org>
+
+ * cus-start.el: Add :set properties for minor modes menu-bar-mode,
+ tool-bar-mode, transient-mark-mode. (Bug#7306)
+ Include the :set property in the dumped Emacs.
+
+2010-10-29 Stefan Monnier <monnier@iro.umontreal.ca>
+
+ SMIE: change indent rules format, improve smie-setup.
+ * emacs-lisp/smie.el (smie-precs-precedence-table)
+ (smie-merge-prec2s, smie-bnf-precedence-table, smie-prec2-levels):
+ Mark them pure so the tables gets built at compile time.
+ (smie-bnf-precedence-table): Store the closer-alist in the table.
+ (smie-prec2-levels): Preserve the closer-alist.
+ (smie-blink-matching-open): Be more forgiving in case of indentation.
+ (smie-hanging-p): Rename from smie-indent--hanging-p.
+ (smie-bolp): Rename from smie-indent--bolp.
+ (smie--parent, smie--after): New dynamic vars.
+ (smie-parent-p, smie-next-p, smie-prev-p): New funs.
+ (smie-indent-rules): Remove.
+ (smie-indent--offset-rule): Remove fun.
+ (smie-rules-function): New var.
+ (smie-indent--rule): New fun.
+ (smie-indent--offset, smie-indent-keyword, smie-indent-after-keyword)
+ (smie-indent-exps): Use it.
+ (smie-setup): Setup paren blinking; add keyword args for token
+ functions; extract closer-alist from op-levels.
+ (smie-indent-debug-log): Remove var.
+ (smie-indent-debug): Remove fun.
+ * progmodes/prolog.el (prolog-smie-indent-rules): Remove.
+ (prolog-smie-rules): New fun to replace it.
+ (prolog-mode-variables): Simplify.
+ * progmodes/octave-mod.el (octave-smie-closer-alist): Remove, now that
+ it's setup automatically.
+ (octave-smie-indent-rules): Remove.
+ (octave-smie-rules): New fun to replace it.
+ (octave-mode): Simplify.
+
+2010-10-29 Glenn Morris <rgm@gnu.org>
+
+ * files.el (temporary-file-directory): Remove (already defined in C).
+ * cus-start.el: Add temporary-file-directory.
+
+ * abbrev.el (abbrev-mode):
+ * composite.el (auto-composition-mode):
+ * menu-bar.el (menu-bar-mode):
+ * simple.el (transient-mark-mode):
+ * tool-bar.el (tool-bar-mode): Adjust the define-minor-mode calls so
+ that they do not define the associated variables twice.
+ * simple.el (transient-mark-mode): Remove defvar.
+ * composite.el (auto-composition-mode): Make variable auto-buffer-local.
+ * cus-start.el: Add transient-mark-mode, menu-bar-mode, tool-bar-mode.
+ Handle multiple groups, and also custom-delayed-init-variables.
+ * emacs-lisp/easy-mmode.el (define-minor-mode): Doc fix.
+
+2010-10-29 Stefan Monnier <monnier@iro.umontreal.ca>
+
+ * emacs-lisp/pcase.el (pcase): New `string' and `guard' patterns.
+ (pcase-if): Add one minor optimization.
+ (pcase-split-equal): Rename from pcase-split-eq.
+ (pcase-split-member): Rename from pcase-split-memq.
+ (pcase-u1): Add strings to the member optimization.
+ Add `guard' variant of predicates.
+ (pcase-q1): Add string patterns.
+
+2010-10-28 Stefan Monnier <monnier@iro.umontreal.ca>
+
+ * vc/log-edit.el (log-edit-rewrite-fixes): State its safety pred.
+
+2010-10-28 Glenn Morris <rgm@gnu.org>
+
+ * term/ns-win.el (global-map, menu-bar-final-items, menu-bar-help-menu):
+ Move menu-bar related settings to ../menu-bar.el.
+ * menu-bar.el (global-map, menu-bar-final-items, menu-bar-help-menu):
+ Move ns-specific settings here from term/ns-win.el.
+
+ * simple.el (x-selection-owner-p): Remove unused declaration.
+
+2010-10-28 Stefan Monnier <monnier@iro.umontreal.ca>
+
+ * minibuffer.el (completion-cycling): New var (bug#7266).
+ (minibuffer-complete, completion--do-completion):
+ Use completion--flush-all-sorted-completions.
+ (minibuffer-complete): Only cycle if completion-cycling is set.
+ (completion--flush-all-sorted-completions): Unset completion-cycling.
+ (minibuffer-force-complete): Set completion-cycling.
+ (completion-all-sorted-completions): Move declaration before first use.
+
+2010-10-28 Leo <sdl.web@gmail.com>
+
+ * iswitchb.el (iswitchb-kill-buffer): Avoid `iswitchb-make-buflist'
+ which changes the order of matches seen by users (bug#7231).
+
+2010-10-28 Jes Bodi Klinke <jes@bodi-klinke.dk> (tiny change)
+
+ * progmodes/compile.el (compilation-mode-font-lock-keywords):
+ Don't confuse -omega as "-o mega".
+
+2010-10-27 Stefan Monnier <monnier@iro.umontreal.ca>
+
+ * vc/log-edit.el (log-edit-rewrite-fixes): New var.
+ (log-edit-author): New dynamic var.
+ (log-edit-changelog-ours-p, log-edit-insert-changelog-entries): Use it
+ to return the author if different from committer.
+ (log-edit-insert-changelog): Use them to add Author: and Fixes headers.
+
+ * play/landmark.el: Adjust commenting convention.
+ (lm-nil-score): Rename from nil-score.
+ (Xscore, XXscore, XXXscore, XXXXscore, Oscore, OOscore, OOOscore)
+ (OOOOscore): Move into a let in lm-score-trans-table.
+ (lm-winning-threshold, lm-loosing-threshold): Use lm-score-trans-table.
+
+ * electric.el (electric-indent-chars): Autoload.
+ * progmodes/octave-mod.el (octave-mode):
+ * progmodes/ruby-mode.el (ruby-mode): Take advantage of it.
+ (ruby-mode-abbrev-table): Merge initialization and declaration.
+
+2010-10-27 Glenn Morris <rgm@gnu.org>
+
+ * abbrev.el (abbrev-mode): Remove one of the three definitions of this
+ variable.
+
+ * server.el (server-host, server-port, server-auth-dir): Autoload risky.
+
+ * term/ns-win.el: Restore require of cl when compiling.
+ (menu-bar-final-items): Remove non-existent `windows' menu.
+ (ns-handle-nxopen): Optionally handle the temp-case.
+ (ns-handle-nxopentemp): Just call ns-handle-nxopen.
+ (ns-insert-file, ns-find-file): Use `pop'.
+
+2010-10-26 Glenn Morris <rgm@gnu.org>
+
+ * term/common-win.el (xw-defined-colors): Simplify the 'ns case.
+
+2010-10-26 Adrian Robert <Adrian.B.Robert@gmail.com>
+
+ * term/ns-win.el (ns-new-frame, ns-show-prefs): Don't add to
+ global map.
+ * term/common-win.el (x-setup-function-keys): Remove most of the
+ keymappings. Comment on the remaining ones.
+
+2010-10-26 Peter Oliver <p.d.oliver@mavit.org.uk> (tiny change)
+
+ * server.el (server-port): New option. (Bug#854)
+ (server-start): Use server-port.
+
+2010-10-26 Glenn Morris <rgm@gnu.org>
+
+ * term/ns-win.el (ns-version-string): Remove unused declaration.
+ (ns-invocation-args): Change to x-invocation-args.
+ (ns-handle-switch, ns-handle-numeric-switch, ns-handle-iconic)
+ (ns-handle-name-switch, ns-ignore-2-arg): Remove.
+ (ns-handle-nxopen, ns-handle-nxopentemp, ns-ignore-1-arg):
+ Use x-invocation-args instead of ns-invocation-args.
+ (ns-initialize-window-system, handle-args-function-alist):
+ Use x-handle-args instead of ns-handle-args.
+ * term/common-win.el (x-handle-args): Also handle nextstep arguments.
+ * startup.el (command-line-ns-option-alist): Replace
+ ns-handle-name-switch, ns-handle-switch, ns-handle-numeric-switch,
+ ns-handle-iconic with the x- equivalents.
+
+ * term/common-win.el (x-select-enable-clipboard):
+ * term/pc-win.el (x-select-enable-clipboard): Doc fix.
+
+ * term/ns-win.el: No need to require cl when compiling.
+ (x-display-name, x-setup-function-keys, x-select-text, x-colors)
+ (xw-defined-colors): Use the common-win definitions.
+ (ns-alternatives-map): Make it an obsolete alias for x-alternatives-map.
+ (ns-handle-iconic): Make it an alias for x-handle-iconic.
+ * term/common-win.el (x-select-text, x-alternatives-map)
+ (x-setup-function-keys, x-colors, xw-defined-colors): Handle 'ns case.
+ * loadup.el [ns]: Load common-win.
+
+2010-10-26 Daiki Ueno <ueno@unixuser.org>
+
+ * epa-mail.el (epa-mail-encrypt): Handle local-part only
+ recipients; expand mail aliases (Bug#7280).
+
+2010-10-25 Glenn Morris <rgm@gnu.org>
+
+ * term/common-win.el (x-handle-switch): Simplify with pop.
+ Optionally handle numeric switches.
+ (x-handle-numeric-switch): Just call x-handle-switch.
+ (x-handle-initial-switch, x-handle-xrm-switch, x-handle-geometry)
+ (x-handle-name-switch, x-handle-display, x-handle-args):
+ Simplify with pop.
+
+ * term/ns-win.el: Do not require easymenu.
+ (menu-bar-edit-menu) <copy, paste, paste-from-menu, separator-undo>:
+ <spell>: Move adjustments to menu-bar.el.
+ * menu-bar.el (menu-bar-edit-menu) <copy, paste, paste-from-menu>:
+ <separator-undo, spell>: Move ns-win's adjustments here.
+ * loadup.el [ns]: Do not load easymenu.
+
+2010-10-24 Chong Yidong <cyd@stupidchicken.com>
+
+ * image.el (image-checkbox-checked, image-checkbox-unchecked):
+ Delete (Bug#7222).
+
+ * startup.el (fancy-startup-tail): Instead of using inline images,
+ refer to image files from etc/.
+
+ * wid-edit.el (checkbox): Likewise.
+ (widget-image-find): Center image specs.
+
+2010-10-24 Glenn Morris <rgm@gnu.org>
+
+ * term/ns-win.el (x-select-text): Doc fix.
+ * w32-fns.el (x-alternatives-map, x-setup-function-keys)
+ (x-select-text): Move to term/common-win.
+ * term/w32-win.el (xw-defined-colors): Move to common-win.
+ * term/x-win.el (xw-defined-colors, x-alternatives-map)
+ (x-setup-function-keys, x-select-text): Move to common-win.
+ * term/common-win.el (x-select-text, x-alternatives-map)
+ (x-setup-function-keys, xw-defined-colors): Merge x- and w32-
+ definitions here.
+
+2010-10-24 T.V. Raman <tv.raman.tv@gmail.com> (tiny change)
+
+ * net/mairix.el (mairix-searches-mode-map):
+ * mail/mspools.el (mspools-mode-map): Fix 2010-10-10 change.
+
+2010-10-24 Michael McNamara <mac@mail.brushroad.com>
* verilog-mode.el (verilog-directive-re): Make this variable
auto-built for efficiency of execution and updating.
(forward-line 1)
result))
-;;; Internal Functions:
+;;; Common file name handler functions for different backends:
-(defun tramp-maybe-send-script (vec script name)
- "Define in remote shell function NAME implemented as SCRIPT.
-Only send the definition if it has not already been done."
- (let* ((p (tramp-get-connection-process vec))
- (scripts (tramp-get-connection-property p "scripts" nil)))
- (unless (member name scripts)
- (with-progress-reporter vec 5 (format "Sending script `%s'" name)
- ;; The script could contain a call of Perl. This is masked with `%s'.
- (tramp-send-command-and-check
- vec
- (format "%s () {\n%s\n}" name
- (format script (tramp-get-remote-perl vec))))
- (tramp-set-connection-property p "scripts" (cons name scripts))))))
-
-(defun tramp-set-auto-save ()
- (when (and ;; ange-ftp has its own auto-save mechanism
- (eq (tramp-find-foreign-file-name-handler (buffer-file-name))
- 'tramp-sh-file-name-handler)
- auto-save-default)
- (auto-save-mode 1)))
-(add-hook 'find-file-hooks 'tramp-set-auto-save t)
-(add-hook 'tramp-unload-hook
- (lambda ()
- (remove-hook 'find-file-hooks 'tramp-set-auto-save)))
+(defvar tramp-handle-file-local-copy-hook nil
+ "Normal hook to be run at the end of `tramp-*-handle-file-local-copy'.")
+
+(defvar tramp-handle-write-region-hook nil
+ "Normal hook to be run at the end of `tramp-*-handle-write-region'.")
+
+(defun tramp-handle-directory-file-name (directory)
+ "Like `directory-file-name' for Tramp files."
+ ;; If localname component of filename is "/", leave it unchanged.
+ ;; Otherwise, remove any trailing slash from localname component.
+ ;; Method, host, etc, are unchanged. Does it make sense to try
+ ;; to avoid parsing the filename?
+ (with-parsed-tramp-file-name directory nil
+ (if (and (not (zerop (length localname)))
+ (eq (aref localname (1- (length localname))) ?/)
+ (not (string= localname "/")))
+ (substring directory 0 -1)
+ directory)))
+
+(defun tramp-handle-directory-files
+ (directory &optional full match nosort files-only)
+ "Like `directory-files' for Tramp files."
+ ;; FILES-ONLY is valid for XEmacs only.
+ (when (file-directory-p directory)
+ (setq directory (file-name-as-directory (expand-file-name directory)))
+ (let ((temp (nreverse (file-name-all-completions "" directory)))
+ result item)
+
+ (while temp
+ (setq item (directory-file-name (pop temp)))
+ (when (and (or (null match) (string-match match item))
+ (or (null files-only)
+ ;; Files only.
+ (and (equal files-only t) (file-regular-p item))
+ ;; Directories only.
+ (file-directory-p item)))
+ (push (if full (concat directory item) item)
+ result)))
+ (if nosort result (sort result 'string<)))))
+
+(defun tramp-handle-directory-files-and-attributes
+ (directory &optional full match nosort id-format)
+ "Like `directory-files-and-attributes' for Tramp files."
+ (mapcar
+ (lambda (x)
+ (cons x (tramp-compat-file-attributes
+ (if full x (expand-file-name x directory)) id-format)))
+ (directory-files directory full match nosort)))
+
+(defun tramp-handle-dired-uncache (dir &optional dir-p)
+ "Like `dired-uncache' for Tramp files."
+ ;; DIR-P is valid for XEmacs only.
+ (with-parsed-tramp-file-name
+ (if (or dir-p (file-directory-p dir)) dir (file-name-directory dir)) nil
+ (tramp-flush-directory-property v localname)))
+
+(defun tramp-handle-file-exists-p (filename)
+ "Like `file-exists-p' for Tramp files."
+ (not (null (file-attributes filename))))
+
+(defun tramp-handle-file-modes (filename)
+ "Like `file-modes' for Tramp files."
+ (let ((truename (or (file-truename filename) filename)))
+ (when (file-exists-p truename)
+ (tramp-mode-string-to-int (nth 8 (file-attributes truename))))))
+
+;; Localname manipulation functions that grok Tramp localnames...
+(defun tramp-handle-file-name-as-directory (file)
+ "Like `file-name-as-directory' but aware of Tramp files."
+ ;; `file-name-as-directory' would be sufficient except localname is
+ ;; the empty string.
+ (let ((v (tramp-dissect-file-name file t)))
+ ;; Run the command on the localname portion only.
+ (tramp-make-tramp-file-name
+ (tramp-file-name-method v)
+ (tramp-file-name-user v)
+ (tramp-file-name-host v)
+ (tramp-run-real-handler
+ 'file-name-as-directory (list (or (tramp-file-name-localname v) ""))))))
+
+(defun tramp-handle-file-name-completion
+ (filename directory &optional predicate)
+ "Like `file-name-completion' for Tramp files."
+ (unless (tramp-tramp-file-p directory)
+ (error
+ "tramp-handle-file-name-completion invoked on non-tramp directory `%s'"
+ directory))
+ (try-completion
+ filename
+ (mapcar 'list (file-name-all-completions filename directory))
+ (when predicate
+ (lambda (x) (funcall predicate (expand-file-name (car x) directory))))))
+
+(defun tramp-handle-file-name-directory (file)
+ "Like `file-name-directory' but aware of Tramp files."
+ ;; Everything except the last filename thing is the directory. We
+ ;; cannot apply `with-parsed-tramp-file-name', because this expands
+ ;; the remote file name parts. This is a problem when we are in
+ ;; file name completion.
+ (let ((v (tramp-dissect-file-name file t)))
+ ;; Run the command on the localname portion only.
+ (tramp-make-tramp-file-name
+ (tramp-file-name-method v)
+ (tramp-file-name-user v)
+ (tramp-file-name-host v)
+ (tramp-run-real-handler
+ 'file-name-directory (list (or (tramp-file-name-localname v) ""))))))
+
+(defun tramp-handle-file-name-nondirectory (file)
+ "Like `file-name-nondirectory' but aware of Tramp files."
+ (with-parsed-tramp-file-name file nil
+ (tramp-run-real-handler 'file-name-nondirectory (list localname))))
+
+(defun tramp-handle-file-newer-than-file-p (file1 file2)
+ "Like `file-newer-than-file-p' for Tramp files."
+ (cond
+ ((not (file-exists-p file1)) nil)
+ ((not (file-exists-p file2)) t)
+ (t (tramp-time-less-p (nth 5 (file-attributes file2))
+ (nth 5 (file-attributes file1))))))
+
+(defun tramp-handle-file-regular-p (filename)
+ "Like `file-regular-p' for Tramp files."
+ (and (file-exists-p filename)
+ (eq ?- (aref (nth 8 (file-attributes filename)) 0))))
+
+(defun tramp-handle-file-remote-p (filename &optional identification connected)
+ "Like `file-remote-p' for Tramp files."
+ (let ((tramp-verbose 3))
+ (when (tramp-tramp-file-p filename)
+ (let* ((v (tramp-dissect-file-name filename))
+ (p (tramp-get-connection-process v))
+ (c (and p (processp p) (memq (process-status p) '(run open)))))
+ ;; We expand the file name only, if there is already a connection.
+ (with-parsed-tramp-file-name
+ (if c (expand-file-name filename) filename) nil
+ (and (or (not connected) c)
+ (cond
+ ((eq identification 'method) method)
+ ((eq identification 'user) user)
+ ((eq identification 'host) host)
+ ((eq identification 'localname) localname)
+ (t (tramp-make-tramp-file-name method user host "")))))))))
-(defun tramp-run-test (switch filename)
- "Run `test' on the remote system, given a SWITCH and a FILENAME.
-Returns the exit code of the `test' program."
+(defun tramp-handle-file-symlink-p (filename)
+ "Like `file-symlink-p' for Tramp files."
(with-parsed-tramp-file-name filename nil
- (tramp-send-command-and-check
- v
- (format
- "%s %s %s"
- (tramp-get-test-command v)
- switch
- (tramp-shell-quote-argument localname)))))
-
-(defun tramp-run-test2 (format-string file1 file2)
- "Run `test'-like program on the remote system, given FILE1, FILE2.
-FORMAT-STRING contains the program name, switches, and place holders.
-Returns the exit code of the `test' program. Barfs if the methods,
-hosts, or files, disagree."
- (unless (tramp-equal-remote file1 file2)
- (with-parsed-tramp-file-name (if (tramp-tramp-file-p file1) file1 file2) nil
- (tramp-error
- v 'file-error
- "tramp-run-test2 only implemented for same method, user, host")))
- (with-parsed-tramp-file-name file1 v1
- (with-parsed-tramp-file-name file1 v2
- (tramp-send-command-and-check
- v1
- (format format-string
- (tramp-shell-quote-argument v1-localname)
- (tramp-shell-quote-argument v2-localname))))))
+ (let ((x (car (file-attributes filename))))
+ (when (stringp x)
+ ;; When Tramp is running on VMS, then `file-name-absolute-p'
+ ;; might do weird things.
+ (if (file-name-absolute-p x)
+ (tramp-make-tramp-file-name method user host x)
+ x)))))
-(defun tramp-buffer-name (vec)
- "A name for the connection buffer VEC."
- ;; We must use `tramp-file-name-real-host', because for gateway
- ;; methods the default port will be expanded later on, which would
- ;; tamper the name.
- (let ((method (tramp-file-name-method vec))
- (user (tramp-file-name-user vec))
- (host (tramp-file-name-real-host vec)))
- (if (not (zerop (length user)))
- (format "*tramp/%s %s@%s*" method user host)
- (format "*tramp/%s %s*" method host))))
+(defun tramp-handle-find-backup-file-name (filename)
+ "Like `find-backup-file-name' for Tramp files."
+ (with-parsed-tramp-file-name filename nil
+ ;; We set both variables. It doesn't matter whether it is
+ ;; Emacs or XEmacs.
+ (let ((backup-directory-alist
+ ;; Emacs case.
+ (when (boundp 'backup-directory-alist)
+ (if (symbol-value 'tramp-backup-directory-alist)
+ (mapcar
+ (lambda (x)
+ (cons
+ (car x)
+ (if (and (stringp (cdr x))
+ (file-name-absolute-p (cdr x))
+ (not (tramp-file-name-p (cdr x))))
+ (tramp-make-tramp-file-name method user host (cdr x))
+ (cdr x))))
+ (symbol-value 'tramp-backup-directory-alist))
+ (symbol-value 'backup-directory-alist))))
-(defun tramp-delete-temp-file-function ()
- "Remove temporary files related to current buffer."
- (when (stringp tramp-temp-buffer-file-name)
- (condition-case nil
- (delete-file tramp-temp-buffer-file-name)
- (error nil))))
+ (bkup-backup-directory-info
+ ;; XEmacs case.
+ (when (boundp 'bkup-backup-directory-info)
+ (if (symbol-value 'tramp-bkup-backup-directory-info)
+ (mapcar
+ (lambda (x)
+ (nconc
+ (list (car x))
+ (list
+ (if (and (stringp (car (cdr x)))
+ (file-name-absolute-p (car (cdr x)))
+ (not (tramp-file-name-p (car (cdr x)))))
+ (tramp-make-tramp-file-name
+ method user host (car (cdr x)))
+ (car (cdr x))))
+ (cdr (cdr x))))
+ (symbol-value 'tramp-bkup-backup-directory-info))
+ (symbol-value 'bkup-backup-directory-info)))))
-(add-hook 'kill-buffer-hook 'tramp-delete-temp-file-function)
-(add-hook 'tramp-cache-unload-hook
- (lambda ()
- (remove-hook 'kill-buffer-hook
- 'tramp-delete-temp-file-function)))
+ (tramp-run-real-handler 'find-backup-file-name (list filename)))))
-(defun tramp-get-buffer (vec)
- "Get the connection buffer to be used for VEC."
- (or (get-buffer (tramp-buffer-name vec))
- (with-current-buffer (get-buffer-create (tramp-buffer-name vec))
- (setq buffer-undo-list t)
- (setq default-directory
- (tramp-make-tramp-file-name
- (tramp-file-name-method vec)
- (tramp-file-name-user vec)
- (tramp-file-name-host vec)
- "/"))
- (current-buffer))))
+(defun tramp-handle-insert-file-contents
+ (filename &optional visit beg end replace)
+ "Like `insert-file-contents' for Tramp files."
+ (barf-if-buffer-read-only)
+ (setq filename (expand-file-name filename))
+ (let (result local-copy remote-copy)
+ (with-parsed-tramp-file-name filename nil
+ (unwind-protect
+ (if (not (file-exists-p filename))
+ ;; We don't raise a Tramp error, because it might be
+ ;; suppressed, like in `find-file-noselect-1'.
+ (signal 'file-error
+ (list "File not found on remote host" filename))
-(defun tramp-get-connection-buffer (vec)
- "Get the connection buffer to be used for VEC.
-In case a second asynchronous communication has been started, it is different
-from `tramp-get-buffer'."
- (or (tramp-get-connection-property vec "process-buffer" nil)
- (tramp-get-buffer vec)))
+ (if (and (tramp-local-host-p v)
+ (let (file-name-handler-alist)
+ (file-readable-p localname)))
+ ;; Short track: if we are on the local host, we can
+ ;; run directly.
+ (setq result
+ (tramp-run-real-handler
+ 'insert-file-contents
+ (list localname visit beg end replace)))
+
+ ;; When we shall insert only a part of the file, we copy
+ ;; this part.
+ (when (or beg end)
+ (setq remote-copy (tramp-make-tramp-temp-file v))
+ ;; This is defined in tramp-sh.el. Let's assume this
+ ;; is loaded already.
+ (tramp-compat-funcall 'tramp-send-command
+ v
+ (cond
+ ((and beg end)
+ (format "tail -c +%d %s | head -c +%d >%s"
+ (1+ beg) (tramp-shell-quote-argument localname)
+ (- end beg) remote-copy))
+ (beg
+ (format "tail -c +%d %s >%s"
+ (1+ beg) (tramp-shell-quote-argument localname)
+ remote-copy))
+ (end
+ (format "head -c +%d %s >%s"
+ (1+ end) (tramp-shell-quote-argument localname)
+ remote-copy)))))
-(defun tramp-get-connection-process (vec)
- "Get the connection process to be used for VEC.
-In case a second asynchronous communication has been started, it is different
-from the default one."
- (get-process
- (or (tramp-get-connection-property vec "process-name" nil)
- (tramp-buffer-name vec))))
+ ;; `insert-file-contents-literally' takes care to avoid
+ ;; calling jka-compr. By let-binding
+ ;; `inhibit-file-name-operation', we propagate that care
+ ;; to the `file-local-copy' operation.
+ (setq local-copy
+ (let ((inhibit-file-name-operation
+ (when (eq inhibit-file-name-operation
+ 'insert-file-contents)
+ 'file-local-copy)))
+ (cond
+ ((stringp remote-copy)
+ (file-local-copy
+ (tramp-make-tramp-file-name
+ method user host remote-copy)))
+ ((stringp tramp-temp-buffer-file-name)
+ (copy-file filename tramp-temp-buffer-file-name 'ok)
+ tramp-temp-buffer-file-name)
+ (t (file-local-copy filename)))))
-(defun tramp-debug-buffer-name (vec)
- "A name for the debug buffer for VEC."
- ;; We must use `tramp-file-name-real-host', because for gateway
- ;; methods the default port will be expanded later on, which would
- ;; tamper the name.
- (let ((method (tramp-file-name-method vec))
- (user (tramp-file-name-user vec))
- (host (tramp-file-name-real-host vec)))
- (if (not (zerop (length user)))
- (format "*debug tramp/%s %s@%s*" method user host)
- (format "*debug tramp/%s %s*" method host))))
+ ;; When the file is not readable for the owner, it
+ ;; cannot be inserted, even it is redable for the group
+ ;; or for everybody.
+ (set-file-modes local-copy (tramp-compat-octal-to-decimal "0600"))
-(defconst tramp-debug-outline-regexp
- "[0-9]+:[0-9]+:[0-9]+\\.[0-9]+ [a-z0-9-]+ (\\([0-9]+\\)) #")
+ (when (and (null remote-copy)
+ (tramp-get-method-parameter
+ method 'tramp-copy-keep-tmpfile))
+ ;; We keep the local file for performance reasons,
+ ;; useful for "rsync".
+ (setq tramp-temp-buffer-file-name local-copy)
+ (put 'tramp-temp-buffer-file-name 'permanent-local t))
-(defun tramp-get-debug-buffer (vec)
- "Get the debug buffer for VEC."
- (with-current-buffer
- (get-buffer-create (tramp-debug-buffer-name vec))
- (when (bobp)
- (setq buffer-undo-list t)
- ;; Activate `outline-mode'. This runs `text-mode-hook' and
- ;; `outline-mode-hook'. We must prevent that local processes
- ;; die. Yes: I've seen `flyspell-mode', which starts "ispell".
- ;; Furthermore, `outline-regexp' must have the correct value
- ;; already, because it is used by `font-lock-compile-keywords'.
- (let ((default-directory (tramp-compat-temporary-file-directory))
- (outline-regexp tramp-debug-outline-regexp))
- (outline-mode))
- (set (make-local-variable 'outline-regexp) tramp-debug-outline-regexp)
- (set (make-local-variable 'outline-level) 'tramp-outline-level))
- (current-buffer)))
+ (with-progress-reporter
+ v 3 (format "Inserting local temp file `%s'" local-copy)
+ ;; We must ensure that `file-coding-system-alist'
+ ;; matches `local-copy'.
+ (let ((file-coding-system-alist
+ (tramp-find-file-name-coding-system-alist
+ filename local-copy)))
+ (setq result
+ (insert-file-contents
+ local-copy nil nil nil replace))))))
-(defun tramp-outline-level ()
- "Return the depth to which a statement is nested in the outline.
-Point must be at the beginning of a header line.
+ ;; Save exit.
+ (progn
+ (when visit
+ (setq buffer-file-name filename)
+ (setq buffer-read-only (not (file-writable-p filename)))
+ (set-visited-file-modtime)
- (set-buffer-modified-p nil))
++ (set-buffer-modified-p nil)
++ ;; For root, preserve owner and group when editing files.
++ (when (string-equal (file-remote-p filename 'user) "root")
++ (set (make-local-variable 'backup-by-copying-when-mismatch) t)
++ (put 'backup-by-copying-when-mismatch 'permanent-local t)))
+ (when (and (stringp local-copy)
+ (or remote-copy (null tramp-temp-buffer-file-name)))
+ (delete-file local-copy))
+ (when (stringp remote-copy)
+ (delete-file
+ (tramp-make-tramp-file-name method user host remote-copy))))))
-The outline level is equal to the verbosity of the Tramp message."
- (1+ (string-to-number (match-string 1))))
+ ;; Result.
+ (list (expand-file-name filename)
+ (cadr result))))
-(defun tramp-find-executable
- (vec progname dirlist &optional ignore-tilde ignore-path)
- "Searches for PROGNAME in $PATH and all directories mentioned in DIRLIST.
-First arg VEC specifies the connection, PROGNAME is the program
-to search for, and DIRLIST gives the list of directories to
-search. If IGNORE-TILDE is non-nil, directory names starting
-with `~' will be ignored. If IGNORE-PATH is non-nil, searches
-only in DIRLIST.
+(defun tramp-handle-load (file &optional noerror nomessage nosuffix must-suffix)
+ "Like `load' for Tramp files."
+ (with-parsed-tramp-file-name (expand-file-name file) nil
+ (unless nosuffix
+ (cond ((file-exists-p (concat file ".elc"))
+ (setq file (concat file ".elc")))
+ ((file-exists-p (concat file ".el"))
+ (setq file (concat file ".el")))))
+ (when must-suffix
+ ;; The first condition is always true for absolute file names.
+ ;; Included for safety's sake.
+ (unless (or (file-name-directory file)
+ (string-match "\\.elc?\\'" file))
+ (tramp-error
+ v 'file-error
+ "File `%s' does not include a `.el' or `.elc' suffix" file)))
+ (unless noerror
+ (when (not (file-exists-p file))
+ (tramp-error v 'file-error "Cannot load nonexistent file `%s'" file)))
+ (if (not (file-exists-p file))
+ nil
+ (let ((tramp-message-show-message (not nomessage)))
+ (with-progress-reporter v 0 (format "Loading %s" file)
+ (let ((local-copy (file-local-copy file)))
+ ;; MUST-SUFFIX doesn't exist on XEmacs, so let it default to nil.
+ (unwind-protect
+ (load local-copy noerror t t)
+ (delete-file local-copy)))))
+ t)))
-Returns the absolute file name of PROGNAME, if found, and nil otherwise.
+(defun tramp-handle-substitute-in-file-name (filename)
+ "Like `substitute-in-file-name' for Tramp files.
+\"//\" and \"/~\" substitute only in the local filename part.
+If the URL Tramp syntax is chosen, \"//\" as method delimeter and \"/~\" at
+beginning of local filename are not substituted."
+ ;; First, we must replace environment variables.
+ (setq filename (tramp-replace-environment-variables filename))
+ (with-parsed-tramp-file-name filename nil
+ (if (equal tramp-syntax 'url)
+ ;; We need to check localname only. The other parts cannot contain
+ ;; "//" or "/~".
+ (if (and (> (length localname) 1)
+ (or (string-match "//" localname)
+ (string-match "/~" localname 1)))
+ (tramp-run-real-handler 'substitute-in-file-name (list filename))
+ (tramp-make-tramp-file-name
+ (when method (substitute-in-file-name method))
+ (when user (substitute-in-file-name user))
+ (when host (substitute-in-file-name host))
+ (when localname
+ (tramp-run-real-handler
+ 'substitute-in-file-name (list localname)))))
+ ;; Ignore in LOCALNAME everything before "//" or "/~".
+ (when (and (stringp localname) (string-match ".+?/\\(/\\|~\\)" localname))
+ (setq filename
+ (concat (file-remote-p filename)
+ (replace-match "\\1" nil nil localname)))
+ ;; "/m:h:~" does not work for completion. We use "/m:h:~/".
+ (when (string-match "~$" filename)
+ (setq filename (concat filename "/"))))
+ (tramp-run-real-handler 'substitute-in-file-name (list filename)))))
-This function expects to be in the right *tramp* buffer."
- (with-current-buffer (tramp-get-connection-buffer vec)
- (let (result)
- ;; Check whether the executable is in $PATH. "which(1)" does not
- ;; report always a correct error code; therefore we check the
- ;; number of words it returns.
- (unless ignore-path
- (tramp-send-command vec (format "which \\%s | wc -w" progname))
- (goto-char (point-min))
- (if (looking-at "^\\s-*1$")
- (setq result (concat "\\" progname))))
- (unless result
- (when ignore-tilde
- ;; Remove all ~/foo directories from dirlist. In XEmacs,
- ;; `remove' is in CL, and we want to avoid CL dependencies.
- (let (newdl d)
- (while dirlist
- (setq d (car dirlist))
- (setq dirlist (cdr dirlist))
- (unless (char-equal ?~ (aref d 0))
- (setq newdl (cons d newdl))))
- (setq dirlist (nreverse newdl))))
- (tramp-send-command
- vec
- (format (concat "while read d; "
- "do if test -x $d/%s -a -f $d/%s; "
- "then echo tramp_executable $d/%s; "
- "break; fi; done <<'EOF'\n"
- "%s\nEOF")
- progname progname progname (mapconcat 'identity dirlist "\n")))
- (goto-char (point-max))
- (when (search-backward "tramp_executable " nil t)
- (skip-chars-forward "^ ")
- (skip-chars-forward " ")
- (setq result (buffer-substring
- (point) (tramp-compat-line-end-position)))))
- result)))
-
-(defun tramp-set-remote-path (vec)
- "Sets the remote environment PATH to existing directories.
-I.e., for each directory in `tramp-remote-path', it is tested
-whether it exists and if so, it is added to the environment
-variable PATH."
- (tramp-message vec 5 (format "Setting $PATH environment variable"))
- (tramp-send-command
- vec (format "PATH=%s; export PATH"
- (mapconcat 'identity (tramp-get-remote-path vec) ":"))))
-
-;; ------------------------------------------------------------
-;; -- Communication with external shell --
-;; ------------------------------------------------------------
-
-(defun tramp-find-file-exists-command (vec)
- "Find a command on the remote host for checking if a file exists.
-Here, we are looking for a command which has zero exit status if the
-file exists and nonzero exit status otherwise."
- (let ((existing "/")
- (nonexisting
- (tramp-shell-quote-argument "/ this file does not exist "))
- result)
- ;; The algorithm is as follows: we try a list of several commands.
- ;; For each command, we first run `$cmd /' -- this should return
- ;; true, as the root directory always exists. And then we run
- ;; `$cmd /this\ file\ does\ not\ exist ', hoping that the file indeed
- ;; does not exist. This should return false. We use the first
- ;; command we find that seems to work.
- ;; The list of commands to try is as follows:
- ;; `ls -d' This works on most systems, but NetBSD 1.4
- ;; has a bug: `ls' always returns zero exit
- ;; status, even for files which don't exist.
- ;; `test -e' Some Bourne shells have a `test' builtin
- ;; which does not know the `-e' option.
- ;; `/bin/test -e' For those, the `test' binary on disk normally
- ;; provides the option. Alas, the binary
- ;; is sometimes `/bin/test' and sometimes it's
- ;; `/usr/bin/test'.
- ;; `/usr/bin/test -e' In case `/bin/test' does not exist.
- (unless (or
- (and (setq result (format "%s -e" (tramp-get-test-command vec)))
- (zerop (tramp-send-command-and-check
- vec (format "%s %s" result existing)))
- (not (zerop (tramp-send-command-and-check
- vec (format "%s %s" result nonexisting)))))
- (and (setq result "/bin/test -e")
- (zerop (tramp-send-command-and-check
- vec (format "%s %s" result existing)))
- (not (zerop (tramp-send-command-and-check
- vec (format "%s %s" result nonexisting)))))
- (and (setq result "/usr/bin/test -e")
- (zerop (tramp-send-command-and-check
- vec (format "%s %s" result existing)))
- (not (zerop (tramp-send-command-and-check
- vec (format "%s %s" result nonexisting)))))
- (and (setq result (format "%s -d" (tramp-get-ls-command vec)))
- (zerop (tramp-send-command-and-check
- vec (format "%s %s" result existing)))
- (not (zerop (tramp-send-command-and-check
- vec (format "%s %s" result nonexisting))))))
- (tramp-error
- vec 'file-error "Couldn't find command to check if file exists"))
- result))
+(defun tramp-handle-unhandled-file-name-directory (filename)
+ "Like `unhandled-file-name-directory' for Tramp files."
+ ;; With Emacs 23, we could simply return `nil'. But we must keep it
+ ;; for backward compatibility.
+ (expand-file-name "~/"))
-(defun tramp-open-shell (vec shell)
- "Opens shell SHELL."
- (with-progress-reporter vec 5 (format "Opening remote shell `%s'" shell)
- ;; Find arguments for this shell.
- (let ((tramp-end-of-output tramp-initial-end-of-output)
- (alist tramp-sh-extra-args)
- item extra-args)
- (while (and alist (null extra-args))
- (setq item (pop alist))
- (when (string-match (car item) shell)
- (setq extra-args (cdr item))))
- (when extra-args (setq shell (concat shell " " extra-args)))
- (tramp-send-command
- vec (format "exec env ENV='' PROMPT_COMMAND='' PS1=%s PS2='' PS3='' %s"
- (shell-quote-argument tramp-end-of-output) shell)
- t))
- ;; Setting prompts.
- (tramp-send-command
- vec (format "PS1=%s" (shell-quote-argument tramp-end-of-output)) t)
- (tramp-send-command vec "PS2=''" t)
- (tramp-send-command vec "PS3=''" t)
- (tramp-send-command vec "PROMPT_COMMAND=''" t)))
-
-(defun tramp-find-shell (vec)
- "Opens a shell on the remote host which groks tilde expansion."
- (unless (tramp-get-connection-property vec "remote-shell" nil)
- (let (shell)
- (with-current-buffer (tramp-get-buffer vec)
- (tramp-send-command vec "echo ~root" t)
- (cond
- ((or (string-match "^~root$" (buffer-string))
- ;; The default shell (ksh93) of OpenSolaris is buggy.
- (string-equal (tramp-get-connection-property vec "uname" "")
- "SunOS 5.11"))
- (setq shell
- (or (tramp-find-executable
- vec "bash" (tramp-get-remote-path vec) t t)
- (tramp-find-executable
- vec "ksh" (tramp-get-remote-path vec) t t)))
- (unless shell
- (tramp-error
- vec 'file-error
- "Couldn't find a shell which groks tilde expansion"))
- (tramp-message
- vec 5 "Starting remote shell `%s' for tilde expansion" shell)
- (tramp-open-shell vec shell))
-
- (t (tramp-message
- vec 5 "Remote `%s' groks tilde expansion, good"
- (tramp-set-connection-property
- vec "remote-shell"
- (tramp-get-method-parameter
- (tramp-file-name-method vec) 'tramp-remote-sh)))))))))
-
-;; ------------------------------------------------------------
-;; -- Functions for establishing connection --
-;; ------------------------------------------------------------
+;;; Functions for establishing connection:
;; The following functions are actions to be taken when seeing certain
;; prompts from the remote host. See the variable
--- /dev/null
- (with-current-buffer (let ((buff (if (eq major-mode 'diff-mode)
+;;; add-log.el --- change log maintenance commands for Emacs
+
+;; Copyright (C) 1985, 1986, 1988, 1993, 1994, 1997, 1998, 2000, 2001,
+;; 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+;; Free Software Foundation, Inc.
+
+;; Maintainer: FSF
+;; Keywords: vc 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:
+
+;; This facility is documented in the Emacs Manual.
+
+;; Todo:
+
+;; - Find/use/create _MTN/log if there's a _MTN directory.
+;; - Find/use/create ++log.* if there's an {arch} directory.
+;; - Use an open *VC-Log* or *cvs-commit* buffer if it's related to the
+;; source file.
+;; - Don't add TAB indents (and username?) if inserting entries in those
+;; special places.
+
+;;; Code:
+
+(defgroup change-log nil
+ "Change log maintenance."
+ :group 'tools
+ :link '(custom-manual "(emacs)Change Log")
+ :prefix "change-log-"
+ :prefix "add-log-")
+
+
+(defcustom change-log-default-name nil
+ "Name of a change log file for \\[add-change-log-entry]."
+ :type '(choice (const :tag "default" nil)
+ string)
+ :group 'change-log)
+;;;###autoload
+(put 'change-log-default-name 'safe-local-variable 'string-or-null-p)
+
+(defcustom change-log-mode-hook nil
+ "Normal hook run by `change-log-mode'."
+ :type 'hook
+ :group 'change-log)
+
+;; Many modes set this variable, so avoid warnings.
+;;;###autoload
+(defcustom add-log-current-defun-function nil
+ "If non-nil, function to guess name of surrounding function.
+It is used by `add-log-current-defun' in preference to built-in rules.
+Returns function's name as a string, or nil if outside a function."
+ :type '(choice (const nil) function)
+ :group 'change-log)
+
+;;;###autoload
+(defcustom add-log-full-name nil
+ "Full name of user, for inclusion in ChangeLog daily headers.
+This defaults to the value returned by the function `user-full-name'."
+ :type '(choice (const :tag "Default" nil)
+ string)
+ :group 'change-log)
+
+;;;###autoload
+(defcustom add-log-mailing-address nil
+ "Email addresses of user, for inclusion in ChangeLog headers.
+This defaults to the value of `user-mail-address'. In addition to
+being a simple string, this value can also be a list. All elements
+will be recognized as referring to the same user; when creating a new
+ChangeLog entry, one element will be chosen at random."
+ :type '(choice (const :tag "Default" nil)
+ (string :tag "String")
+ (repeat :tag "List of Strings" string))
+ :group 'change-log)
+
+(defcustom add-log-time-format 'add-log-iso8601-time-string
+ "Function that defines the time format.
+For example, `add-log-iso8601-time-string', which gives the
+date in international ISO 8601 format,
+and `current-time-string' are two valid values."
+ :type '(radio (const :tag "International ISO 8601 format"
+ add-log-iso8601-time-string)
+ (const :tag "Old format, as returned by `current-time-string'"
+ current-time-string)
+ (function :tag "Other"))
+ :group 'change-log)
+
+(defcustom add-log-keep-changes-together nil
+ "If non-nil, normally keep day's log entries for one file together.
+
+Log entries for a given file made with \\[add-change-log-entry] or
+\\[add-change-log-entry-other-window] will only be added to others \
+for that file made
+today if this variable is non-nil or that file comes first in today's
+entries. Otherwise another entry for that file will be started. An
+original log:
+
+ * foo (...): ...
+ * bar (...): change 1
+
+in the latter case, \\[add-change-log-entry-other-window] in a \
+buffer visiting `bar', yields:
+
+ * bar (...): -!-
+ * foo (...): ...
+ * bar (...): change 1
+
+and in the former:
+
+ * foo (...): ...
+ * bar (...): change 1
+ (...): -!-
+
+The NEW-ENTRY arg to `add-change-log-entry' can override the effect of
+this variable."
+ :version "20.3"
+ :type 'boolean
+ :group 'change-log)
+
+(defcustom add-log-always-start-new-record nil
+ "If non-nil, `add-change-log-entry' will always start a new record."
+ :version "22.1"
+ :type 'boolean
+ :group 'change-log)
+
+(defcustom add-log-buffer-file-name-function nil
+ "If non-nil, function to call to identify the full filename of a buffer.
+This function is called with no argument. If this is nil, the default is to
+use `buffer-file-name'."
+ :type '(choice (const nil) function)
+ :group 'change-log)
+
+(defcustom add-log-file-name-function nil
+ "If non-nil, function to call to identify the filename for a ChangeLog entry.
+This function is called with one argument, the value of variable
+`buffer-file-name' in that buffer. If this is nil, the default is to
+use the file's name relative to the directory of the change log file."
+ :type '(choice (const nil) function)
+ :group 'change-log)
+
+
+(defcustom change-log-version-info-enabled nil
+ "If non-nil, enable recording version numbers with the changes."
+ :version "21.1"
+ :type 'boolean
+ :group 'change-log)
+
+(defcustom change-log-version-number-regexp-list
+ (let ((re "\\([0-9]+\.[0-9.]+\\)"))
+ (list
+ ;; (defconst ad-version "2.15"
+ (concat "^(def[^ \t\n]+[ \t]+[^ \t\n][ \t]\"" re)
+ ;; Revision: pcl-cvs.el,v 1.72 1999/09/05 20:21:54 monnier Exp
+ (concat "^;+ *Revision: +[^ \t\n]+[ \t]+" re)))
+ "List of regexps to search for version number.
+The version number must be in group 1.
+Note: The search is conducted only within 10%, at the beginning of the file."
+ :version "21.1"
+ :type '(repeat regexp)
+ :group 'change-log)
+
+(defface change-log-date
+ '((t (:inherit font-lock-string-face)))
+ "Face used to highlight dates in date lines."
+ :version "21.1"
+ :group 'change-log)
+(define-obsolete-face-alias 'change-log-date-face 'change-log-date "22.1")
+
+(defface change-log-name
+ '((t (:inherit font-lock-constant-face)))
+ "Face for highlighting author names."
+ :version "21.1"
+ :group 'change-log)
+(define-obsolete-face-alias 'change-log-name-face 'change-log-name "22.1")
+
+(defface change-log-email
+ '((t (:inherit font-lock-variable-name-face)))
+ "Face for highlighting author email addresses."
+ :version "21.1"
+ :group 'change-log)
+(define-obsolete-face-alias 'change-log-email-face 'change-log-email "22.1")
+
+(defface change-log-file
+ '((t (:inherit font-lock-function-name-face)))
+ "Face for highlighting file names."
+ :version "21.1"
+ :group 'change-log)
+(define-obsolete-face-alias 'change-log-file-face 'change-log-file "22.1")
+
+(defface change-log-list
+ '((t (:inherit font-lock-keyword-face)))
+ "Face for highlighting parenthesized lists of functions or variables."
+ :version "21.1"
+ :group 'change-log)
+(define-obsolete-face-alias 'change-log-list-face 'change-log-list "22.1")
+
+(defface change-log-conditionals
+ '((t (:inherit font-lock-variable-name-face)))
+ "Face for highlighting conditionals of the form `[...]'."
+ :version "21.1"
+ :group 'change-log)
+(define-obsolete-face-alias 'change-log-conditionals-face
+ 'change-log-conditionals "22.1")
+
+(defface change-log-function
+ '((t (:inherit font-lock-variable-name-face)))
+ "Face for highlighting items of the form `<....>'."
+ :version "21.1"
+ :group 'change-log)
+(define-obsolete-face-alias 'change-log-function-face
+ 'change-log-function "22.1")
+
+(defface change-log-acknowledgement
+ '((t (:inherit font-lock-comment-face)))
+ "Face for highlighting acknowledgments."
+ :version "21.1"
+ :group 'change-log)
+(define-obsolete-face-alias 'change-log-acknowledgement-face
+ 'change-log-acknowledgement "22.1")
+
+(defconst change-log-file-names-re "^\\( +\\|\t\\)\\* \\([^ ,:([\n]+\\)")
+(defconst change-log-start-entry-re "^\\sw.........[0-9:+ ]*")
+
+(defvar change-log-font-lock-keywords
+ `(;;
+ ;; Date lines, new (2000-01-01) and old (Sat Jan 1 00:00:00 2000) styles.
+ ;; Fixme: this regepx is just an approximate one and may match
+ ;; wrongly with a non-date line existing as a random note. In
+ ;; addition, using any kind of fixed setting like this doesn't
+ ;; work if a user customizes add-log-time-format.
+ ("^[0-9-]+ +\\|^ \\{11,\\}\\|^\\(Sun\\|Mon\\|Tue\\|Wed\\|Thu\\|Fri\\|Sat\\) [A-z][a-z][a-z] [0-9:+ ]+"
+ (0 'change-log-date-face)
+ ;; Name and e-mail; some people put e-mail in parens, not angles.
+ ("\\([^<(]+?\\)[ \t]*[(<]\\([A-Za-z0-9_.+-]+@[A-Za-z0-9_.-]+\\)[>)]" nil nil
+ (1 'change-log-name)
+ (2 'change-log-email)))
+ ;;
+ ;; File names.
+ (,change-log-file-names-re
+ (2 'change-log-file)
+ ;; Possibly further names in a list:
+ ("\\=, \\([^ ,:([\n]+\\)" nil nil (1 'change-log-file))
+ ;; Possibly a parenthesized list of names:
+ ("\\= (\\([^(),\n]+\\|(\\(setf\\|SETF\\) [^() ,\n]+)\\)"
+ nil nil (1 'change-log-list))
+ ("\\=, *\\([^(),\n]+\\|(\\(setf\\|SETF\\) [^() ,\n]+)\\)"
+ nil nil (1 'change-log-list)))
+ ;;
+ ;; Function or variable names.
+ ("^\\( +\\|\t\\)(\\([^(),\n]+\\|(\\(setf\\|SETF\\) [^() ,\n]+)\\)"
+ (2 'change-log-list)
+ ("\\=, *\\([^(),\n]+\\|(\\(setf\\|SETF\\) [^() ,\n]+)\\)" nil nil
+ (1 'change-log-list)))
+ ;;
+ ;; Conditionals.
+ ("\\[!?\\([^]\n]+\\)\\]\\(:\\| (\\)" (1 'change-log-conditionals))
+ ;;
+ ;; Function of change.
+ ("<\\([^>\n]+\\)>\\(:\\| (\\)" (1 'change-log-function))
+ ;;
+ ;; Acknowledgements.
+ ;; Don't include plain "From" because that is vague;
+ ;; we want to encourage people to say something more specific.
+ ;; Note that the FSF does not use "Patches by"; our convention
+ ;; is to put the name of the author of the changes at the top
+ ;; of the change log entry.
+ ("\\(^\\( +\\|\t\\)\\| \\)\\(Patch\\(es\\)? by\\|Report\\(ed by\\| from\\)\\|Suggest\\(ed by\\|ion from\\)\\)"
+ 3 'change-log-acknowledgement))
+ "Additional expressions to highlight in Change Log mode.")
+
+(defun change-log-search-file-name (where)
+ "Return the file-name for the change under point."
+ (save-excursion
+ (goto-char where)
+ (beginning-of-line 1)
+ (if (looking-at change-log-start-entry-re)
+ ;; We are at the start of an entry, search forward for a file
+ ;; name.
+ (progn
+ (re-search-forward change-log-file-names-re nil t)
+ (match-string-no-properties 2))
+ (if (looking-at change-log-file-names-re)
+ ;; We found a file name.
+ (match-string-no-properties 2)
+ ;; Look backwards for either a file name or the log entry start.
+ (if (re-search-backward
+ (concat "\\(" change-log-start-entry-re
+ "\\)\\|\\("
+ change-log-file-names-re "\\)") nil t)
+ (if (match-beginning 1)
+ ;; We got the start of the entry, look forward for a
+ ;; file name.
+ (progn
+ (re-search-forward change-log-file-names-re nil t)
+ (match-string-no-properties 2))
+ (match-string-no-properties 4))
+ ;; We must be before any file name, look forward.
+ (re-search-forward change-log-file-names-re nil t)
+ (match-string-no-properties 2))))))
+
+(defun change-log-find-file ()
+ "Visit the file for the change under point."
+ (interactive)
+ (let ((file (change-log-search-file-name (point))))
+ (if (and file (file-exists-p file))
+ (find-file file)
+ (message "No such file or directory: %s" file))))
+
+(defun change-log-search-tag-name-1 (&optional from)
+ "Search for a tag name within subexpression 1 of last match.
+Optional argument FROM specifies a buffer position where the tag
+name should be located. Return value is a cons whose car is the
+string representing the tag and whose cdr is the position where
+the tag was found."
+ (save-restriction
+ (narrow-to-region (match-beginning 1) (match-end 1))
+ (when from (goto-char from))
+ ;; The regexp below skips any symbol near `point' (FROM) followed by
+ ;; whitespace and another symbol. This should skip, for example,
+ ;; "struct" in a specification like "(struct buffer)" and move to
+ ;; "buffer". A leading paren is ignored.
+ (when (looking-at
+ "[(]?\\(?:\\(?:\\sw\\|\\s_\\)+\\(?:[ \t]+\\(\\sw\\|\\s_\\)+\\)\\)")
+ (goto-char (match-beginning 1)))
+ (cons (find-tag-default) (point))))
+
+(defconst change-log-tag-re
+ "(\\(\\(?:\\sw\\|\\s_\\)+\\(?:[, \t]+\\(?:\\sw\\|\\s_\\)+\\)*\\))"
+ "Regexp matching a tag name in change log entries.")
+
+(defun change-log-search-tag-name (&optional at)
+ "Search for a tag name near `point'.
+Optional argument AT non-nil means search near buffer position AT.
+Return value is a cons whose car is the string representing
+the tag and whose cdr is the position where the tag was found."
+ (save-excursion
+ (goto-char (setq at (or at (point))))
+ (save-restriction
+ (widen)
+ (or (condition-case nil
+ ;; Within parenthesized list?
+ (save-excursion
+ (backward-up-list)
+ (when (looking-at change-log-tag-re)
+ (change-log-search-tag-name-1 at)))
+ (error nil))
+ (condition-case nil
+ ;; Before parenthesized list on same line?
+ (save-excursion
+ (when (and (skip-chars-forward " \t")
+ (looking-at change-log-tag-re))
+ (change-log-search-tag-name-1)))
+ (error nil))
+ (condition-case nil
+ ;; Near file name?
+ (save-excursion
+ (when (and (progn
+ (beginning-of-line)
+ (looking-at change-log-file-names-re))
+ (goto-char (match-end 0))
+ (skip-syntax-forward " ")
+ (looking-at change-log-tag-re))
+ (change-log-search-tag-name-1)))
+ (error nil))
+ (condition-case nil
+ ;; Anywhere else within current entry?
+ (let ((from
+ (save-excursion
+ (end-of-line)
+ (if (re-search-backward change-log-start-entry-re nil t)
+ (match-beginning 0)
+ (point-min))))
+ (to
+ (save-excursion
+ (end-of-line)
+ (if (re-search-forward change-log-start-entry-re nil t)
+ (match-beginning 0)
+ (point-max)))))
+ (when (and (< from to) (<= from at) (<= at to))
+ (save-restriction
+ ;; Narrow to current change log entry.
+ (narrow-to-region from to)
+ (cond
+ ((re-search-backward change-log-tag-re nil t)
+ (narrow-to-region (match-beginning 1) (match-end 1))
+ (goto-char (point-max))
+ (cons (find-tag-default) (point-max)))
+ ((re-search-forward change-log-tag-re nil t)
+ (narrow-to-region (match-beginning 1) (match-end 1))
+ (goto-char (point-min))
+ (cons (find-tag-default) (point-min)))))))
+ (error nil))))))
+
+(defvar change-log-find-head nil)
+(defvar change-log-find-tail nil)
+(defvar change-log-find-window nil)
+
+(defun change-log-goto-source-1 (tag regexp file buffer
+ &optional window first last)
+ "Search for tag TAG in buffer BUFFER visiting file FILE.
+REGEXP is a regular expression for TAG. The remaining arguments
+are optional: WINDOW denotes the window to display the results of
+the search. FIRST is a position in BUFFER denoting the first
+match from previous searches for TAG. LAST is the position in
+BUFFER denoting the last match for TAG in the last search."
+ (with-current-buffer buffer
+ (save-excursion
+ (save-restriction
+ (widen)
+ (if last
+ (progn
+ ;; When LAST is set make sure we continue from the next
+ ;; line end to not find the same tag again.
+ (goto-char last)
+ (end-of-line)
+ (condition-case nil
+ ;; Try to go to the end of the current defun to avoid
+ ;; false positives within the current defun's body
+ ;; since these would match `add-log-current-defun'.
+ (end-of-defun)
+ ;; Don't fall behind when `end-of-defun' fails.
+ (error (progn (goto-char last) (end-of-line))))
+ (setq last nil))
+ ;; When LAST was not set start at beginning of BUFFER.
+ (goto-char (point-min)))
+ (let (current-defun)
+ (while (and (not last) (re-search-forward regexp nil t))
+ ;; Verify that `add-log-current-defun' invoked at the end
+ ;; of the match returns TAG. This heuristic works well
+ ;; whenever the name of the defun occurs within the first
+ ;; line of the defun.
+ (setq current-defun (add-log-current-defun))
+ (when (and current-defun (string-equal current-defun tag))
+ ;; Record this as last match.
+ (setq last (line-beginning-position))
+ ;; Record this as first match when there's none.
+ (unless first (setq first last)))))))
+ (if (or last first)
+ (with-selected-window
+ (setq change-log-find-window (or window (display-buffer buffer)))
+ (if last
+ (progn
+ (when (or (< last (point-min)) (> last (point-max)))
+ ;; Widen to show TAG.
+ (widen))
+ (push-mark)
+ (goto-char last))
+ ;; When there are no more matches go (back) to FIRST.
+ (message "No more matches for tag `%s' in file `%s'" tag file)
+ (setq last first)
+ (goto-char first))
+ ;; Return new "tail".
+ (list (selected-window) first last))
+ (message "Source location of tag `%s' not found in file `%s'" tag file)
+ nil)))
+
+(defun change-log-goto-source ()
+ "Go to source location of \"change log tag\" near `point'.
+A change log tag is a symbol within a parenthesized,
+comma-separated list. If no suitable tag can be found nearby,
+try to visit the file for the change under `point' instead."
+ (interactive)
+ (if (and (eq last-command 'change-log-goto-source)
+ change-log-find-tail)
+ (setq change-log-find-tail
+ (condition-case nil
+ (apply 'change-log-goto-source-1
+ (append change-log-find-head change-log-find-tail))
+ (error
+ (format "Cannot find more matches for tag `%s' in file `%s'"
+ (car change-log-find-head)
+ (nth 2 change-log-find-head)))))
+ (save-excursion
+ (let* ((at (point))
+ (tag-at (change-log-search-tag-name))
+ (tag (car tag-at))
+ (file (when tag-at (change-log-search-file-name (cdr tag-at))))
+ (file-at (when file (match-beginning 2)))
+ ;; `file-2' is the file `change-log-search-file-name' finds
+ ;; at `point'. We use `file-2' as a fallback when `tag' or
+ ;; `file' are not suitable for some reason.
+ (file-2 (change-log-search-file-name at))
+ (file-2-at (when file-2 (match-beginning 2))))
+ (cond
+ ((and (or (not tag) (not file) (not (file-exists-p file)))
+ (or (not file-2) (not (file-exists-p file-2))))
+ (error "Cannot find tag or file near `point'"))
+ ((and file-2 (file-exists-p file-2)
+ (or (not tag) (not file) (not (file-exists-p file))
+ (and (or (and (< file-at file-2-at) (<= file-2-at at))
+ (and (<= at file-2-at) (< file-2-at file-at))))))
+ ;; We either have not found a suitable file name or `file-2'
+ ;; provides a "better" file name wrt `point'. Go to the
+ ;; buffer of `file-2' instead.
+ (setq change-log-find-window
+ (display-buffer (find-file-noselect file-2))))
+ (t
+ (setq change-log-find-head
+ (list tag (concat "\\_<" (regexp-quote tag) "\\_>")
+ file (find-file-noselect file)))
+ (condition-case nil
+ (setq change-log-find-tail
+ (apply 'change-log-goto-source-1 change-log-find-head))
+ (error
+ (format "Cannot find matches for tag `%s' in file `%s'"
+ tag file)))))))))
+
+(defun change-log-next-error (&optional argp reset)
+ "Move to the Nth (default 1) next match in a ChangeLog buffer.
+Compatibility function for \\[next-error] invocations."
+ (interactive "p")
+ (let* ((argp (or argp 0))
+ (count (abs argp)) ; how many cycles
+ (down (< argp 0)) ; are we going down? (is argp negative?)
+ (up (not down))
+ (search-function (if up 're-search-forward 're-search-backward)))
+
+ ;; set the starting position
+ (goto-char (cond (reset (point-min))
+ (down (line-beginning-position))
+ (up (line-end-position))
+ ((point))))
+
+ (funcall search-function change-log-file-names-re nil t count))
+
+ (beginning-of-line)
+ ;; if we found a place to visit...
+ (when (looking-at change-log-file-names-re)
+ (let (change-log-find-window)
+ (change-log-goto-source)
+ (when change-log-find-window
+ ;; Select window displaying source file.
+ (select-window change-log-find-window)))))
+
+(defvar change-log-mode-map
+ (let ((map (make-sparse-keymap))
+ (menu-map (make-sparse-keymap)))
+ (define-key map [?\C-c ?\C-p] 'add-log-edit-prev-comment)
+ (define-key map [?\C-c ?\C-n] 'add-log-edit-next-comment)
+ (define-key map [?\C-c ?\C-f] 'change-log-find-file)
+ (define-key map [?\C-c ?\C-c] 'change-log-goto-source)
+ (define-key map [menu-bar changelog] (cons "ChangeLog" menu-map))
+ (define-key menu-map [gs]
+ '(menu-item "Go To Source" change-log-goto-source
+ :help "Go to source location of ChangeLog tag near point"))
+ (define-key menu-map [ff]
+ '(menu-item "Find File" change-log-find-file
+ :help "Visit the file for the change under point"))
+ (define-key menu-map [sep] '("--"))
+ (define-key menu-map [nx]
+ '(menu-item "Next Log-Edit Comment" add-log-edit-next-comment
+ :help "Cycle forward through Log-Edit mode comment history"))
+ (define-key menu-map [pr]
+ '(menu-item "Previous Log-Edit Comment" add-log-edit-prev-comment
+ :help "Cycle backward through Log-Edit mode comment history"))
+ map)
+ "Keymap for Change Log major mode.")
+
+;; It used to be called change-log-time-zone-rule but really should be
+;; called add-log-time-zone-rule since it's only used from add-log-* code.
+(defvaralias 'change-log-time-zone-rule 'add-log-time-zone-rule)
+(defvar add-log-time-zone-rule nil
+ "Time zone used for calculating change log time stamps.
+It takes the same format as the TZ argument of `set-time-zone-rule'.
+If nil, use local time.
+If t, use universal time.")
+(put 'add-log-time-zone-rule 'safe-local-variable
+ '(lambda (x) (or (booleanp x) (stringp x))))
+
+(defun add-log-iso8601-time-zone (&optional time)
+ (let* ((utc-offset (or (car (current-time-zone time)) 0))
+ (sign (if (< utc-offset 0) ?- ?+))
+ (sec (abs utc-offset))
+ (ss (% sec 60))
+ (min (/ sec 60))
+ (mm (% min 60))
+ (hh (/ min 60)))
+ (format (cond ((not (zerop ss)) "%c%02d:%02d:%02d")
+ ((not (zerop mm)) "%c%02d:%02d")
+ (t "%c%02d"))
+ sign hh mm ss)))
+
+(defvar add-log-iso8601-with-time-zone nil)
+
+(defun add-log-iso8601-time-string ()
+ (let ((time (format-time-string "%Y-%m-%d"
+ nil (eq t add-log-time-zone-rule))))
+ (if add-log-iso8601-with-time-zone
+ (concat time " " (add-log-iso8601-time-zone))
+ time)))
+
+(defun change-log-name ()
+ "Return (system-dependent) default name for a change log file."
+ (or change-log-default-name
+ "ChangeLog"))
+
+(defun add-log-edit-prev-comment (arg)
+ "Cycle backward through Log-Edit mode comment history.
+With a numeric prefix ARG, go back ARG comments."
+ (interactive "*p")
+ (save-restriction
+ (narrow-to-region (point)
+ (if (memq last-command '(add-log-edit-prev-comment
+ add-log-edit-next-comment))
+ (mark) (point)))
+ (when (fboundp 'log-edit-previous-comment)
+ (log-edit-previous-comment arg)
+ (indent-region (point-min) (point-max))
+ (goto-char (point-min))
+ (unless (save-restriction (widen) (bolp))
+ (delete-region (point) (progn (skip-chars-forward " \t\n") (point))))
+ (set-mark (point-min))
+ (goto-char (point-max))
+ (delete-region (point) (progn (skip-chars-backward " \t\n") (point))))))
+
+(defun add-log-edit-next-comment (arg)
+ "Cycle forward through Log-Edit mode comment history.
+With a numeric prefix ARG, go back ARG comments."
+ (interactive "*p")
+ (add-log-edit-prev-comment (- arg)))
+
+;;;###autoload
+(defun prompt-for-change-log-name ()
+ "Prompt for a change log name."
+ (let* ((default (change-log-name))
+ (name (expand-file-name
+ (read-file-name (format "Log file (default %s): " default)
+ nil default))))
+ ;; Handle something that is syntactically a directory name.
+ ;; Look for ChangeLog or whatever in that directory.
+ (if (string= (file-name-nondirectory name) "")
+ (expand-file-name (file-name-nondirectory default)
+ name)
+ ;; Handle specifying a file that is a directory.
+ (if (file-directory-p name)
+ (expand-file-name (file-name-nondirectory default)
+ (file-name-as-directory name))
+ name))))
+
+(defun change-log-version-number-search ()
+ "Return version number of current buffer's file.
+This is the value returned by `vc-working-revision' or, if that is
+nil, by matching `change-log-version-number-regexp-list'."
+ (let* ((size (buffer-size))
+ (limit
+ ;; The version number can be anywhere in the file, but
+ ;; restrict search to the file beginning: 10% should be
+ ;; enough to prevent some mishits.
+ ;;
+ ;; Apply percentage only if buffer size is bigger than
+ ;; approx 100 lines.
+ (if (> size (* 100 80)) (+ (point) (/ size 10)))))
+ (or (and buffer-file-name (vc-working-revision buffer-file-name))
+ (save-restriction
+ (widen)
+ (let ((regexps change-log-version-number-regexp-list)
+ version)
+ (while regexps
+ (save-excursion
+ (goto-char (point-min))
+ (when (re-search-forward (pop regexps) limit t)
+ (setq version (match-string 1)
+ regexps nil))))
+ version)))))
+
+(declare-function diff-find-source-location "diff-mode"
+ (&optional other-file reverse noprompt))
+
+;;;###autoload
+(defun find-change-log (&optional file-name buffer-file)
+ "Find a change log file for \\[add-change-log-entry] and return the name.
+
+Optional arg FILE-NAME specifies the file to use.
+If FILE-NAME is nil, use the value of `change-log-default-name'.
+If `change-log-default-name' is nil, behave as though it were 'ChangeLog'
+\(or whatever we use on this operating system).
+
+If `change-log-default-name' contains a leading directory component, then
+simply find it in the current directory. Otherwise, search in the current
+directory and its successive parents for a file so named.
+
+Once a file is found, `change-log-default-name' is set locally in the
+current buffer to the complete file name.
+Optional arg BUFFER-FILE overrides `buffer-file-name'."
+ ;; If we are called from a diff, first switch to the source buffer;
+ ;; in order to respect buffer-local settings of change-log-default-name, etc.
- ((memq major-mode add-log-tex-like-modes)
++ (with-current-buffer (let ((buff (if (derived-mode-p 'diff-mode)
+ (car (ignore-errors
+ (diff-find-source-location))))))
+ (if (buffer-live-p buff) buff
+ (current-buffer)))
+ ;; If user specified a file name or if this buffer knows which one to use,
+ ;; just use that.
+ (or file-name
+ (setq file-name (and change-log-default-name
+ (file-name-directory change-log-default-name)
+ change-log-default-name))
+ (progn
+ ;; Chase links in the source file
+ ;; and use the change log in the dir where it points.
+ (setq file-name (or (and (or buffer-file buffer-file-name)
+ (file-name-directory
+ (file-chase-links
+ (or buffer-file buffer-file-name))))
+ default-directory))
+ (if (file-directory-p file-name)
+ (setq file-name (expand-file-name (change-log-name) file-name)))
+ ;; Chase links before visiting the file.
+ ;; This makes it easier to use a single change log file
+ ;; for several related directories.
+ (setq file-name (file-chase-links file-name))
+ (setq file-name (expand-file-name file-name))
+ ;; Move up in the dir hierarchy till we find a change log file.
+ (let ((file1 file-name)
+ parent-dir)
+ (while (and (not (or (get-file-buffer file1) (file-exists-p file1)))
+ (progn (setq parent-dir
+ (file-name-directory
+ (directory-file-name
+ (file-name-directory file1))))
+ ;; Give up if we are already at the root dir.
+ (not (string= (file-name-directory file1)
+ parent-dir))))
+ ;; Move up to the parent dir and try again.
+ (setq file1 (expand-file-name
+ (file-name-nondirectory (change-log-name))
+ parent-dir)))
+ ;; If we found a change log in a parent, use that.
+ (if (or (get-file-buffer file1) (file-exists-p file1))
+ (setq file-name file1)))))
+ ;; Make a local variable in this buffer so we needn't search again.
+ (set (make-local-variable 'change-log-default-name) file-name))
+ file-name)
+
+(defun add-log-file-name (buffer-file log-file)
+ ;; Never want to add a change log entry for the ChangeLog file itself.
+ (unless (or (null buffer-file) (string= buffer-file log-file))
+ (if add-log-file-name-function
+ (funcall add-log-file-name-function buffer-file)
+ (setq buffer-file
+ (let* ((dir (file-name-directory log-file))
+ (rel (file-relative-name buffer-file dir)))
+ ;; Sometimes with symlinks, the two buffers may have names that
+ ;; appear to belong to different directory trees. So check the
+ ;; file-truenames, to see if we get a better result.
+ (if (not (string-match "\\`\\.\\./" rel))
+ rel
+ (let ((new (file-relative-name (file-truename buffer-file)
+ (file-truename dir))))
+ (if (< (length new) (length rel))
+ new rel)))))
+ ;; If we have a backup file, it's presumably because we're
+ ;; comparing old and new versions (e.g. for deleted
+ ;; functions) and we'll want to use the original name.
+ (if (backup-file-name-p buffer-file)
+ (file-name-sans-versions buffer-file)
+ buffer-file))))
+
+;;;###autoload
+(defun add-change-log-entry (&optional whoami file-name other-window new-entry
+ put-new-entry-on-new-line)
+ "Find change log file, and add an entry for today and an item for this file.
+Optional arg WHOAMI (interactive prefix) non-nil means prompt for user
+name and email (stored in `add-log-full-name' and `add-log-mailing-address').
+
+Second arg FILE-NAME is file name of the change log.
+If nil, use the value of `change-log-default-name'.
+
+Third arg OTHER-WINDOW non-nil means visit in other window.
+
+Fourth arg NEW-ENTRY non-nil means always create a new entry at the front;
+never append to an existing entry. Option `add-log-keep-changes-together'
+otherwise affects whether a new entry is created.
+
+Fifth arg PUT-NEW-ENTRY-ON-NEW-LINE non-nil means that if a new
+entry is created, put it on a new line by itself, do not put it
+after a comma on an existing line.
+
+Option `add-log-always-start-new-record' non-nil means always create a
+new record, even when the last record was made on the same date and by
+the same person.
+
+The change log file can start with a copyright notice and a copying
+permission notice. The first blank line indicates the end of these
+notices.
+
+Today's date is calculated according to `add-log-time-zone-rule' if
+non-nil, otherwise in local time."
+ (interactive (list current-prefix-arg
+ (prompt-for-change-log-name)))
+ (let* ((defun (add-log-current-defun))
+ (version (and change-log-version-info-enabled
+ (change-log-version-number-search)))
+ (buf-file-name (if add-log-buffer-file-name-function
+ (funcall add-log-buffer-file-name-function)
+ buffer-file-name))
+ (buffer-file (if buf-file-name (expand-file-name buf-file-name)))
+ (file-name (expand-file-name (find-change-log file-name buffer-file)))
+ ;; Set ITEM to the file name to use in the new item.
+ (item (add-log-file-name buffer-file file-name)))
+
+ (unless (equal file-name buffer-file-name)
+ (cond
+ ((equal file-name (buffer-file-name (window-buffer (selected-window))))
+ ;; If the selected window already shows the desired buffer don't show
+ ;; it again (particularly important if other-window is true).
+ ;; This is important for diff-add-change-log-entries-other-window.
+ (set-buffer (window-buffer (selected-window))))
+ ((or other-window (window-dedicated-p (selected-window)))
+ (find-file-other-window file-name))
+ (t (find-file file-name))))
+ (or (derived-mode-p 'change-log-mode)
+ (change-log-mode))
+ (undo-boundary)
+ (goto-char (point-min))
+
+ (let ((full-name (or add-log-full-name (user-full-name)))
+ (mailing-address (or add-log-mailing-address user-mail-address)))
+
+ (when whoami
+ (setq full-name (read-string "Full name: " full-name))
+ ;; Note that some sites have room and phone number fields in
+ ;; full name which look silly when inserted. Rather than do
+ ;; anything about that here, let user give prefix argument so that
+ ;; s/he can edit the full name field in prompter if s/he wants.
+ (setq mailing-address
+ (read-string "Mailing address: " mailing-address)))
+
+ ;; If file starts with a copyright and permission notice, skip them.
+ ;; Assume they end at first blank line.
+ (when (looking-at "Copyright")
+ (search-forward "\n\n")
+ (skip-chars-forward "\n"))
+
+ ;; Advance into first entry if it is usable; else make new one.
+ (let ((new-entries
+ (mapcar (lambda (addr)
+ (concat
+ (if (stringp add-log-time-zone-rule)
+ (let ((tz (getenv "TZ")))
+ (unwind-protect
+ (progn
+ (set-time-zone-rule add-log-time-zone-rule)
+ (funcall add-log-time-format))
+ (set-time-zone-rule tz)))
+ (funcall add-log-time-format))
+ " " full-name
+ " <" addr ">"))
+ (if (consp mailing-address)
+ mailing-address
+ (list mailing-address)))))
+ (if (and (not add-log-always-start-new-record)
+ (let ((hit nil))
+ (dolist (entry new-entries hit)
+ (when (looking-at (regexp-quote entry))
+ (setq hit t)))))
+ (forward-line 1)
+ (insert (nth (random (length new-entries))
+ new-entries)
+ (if use-hard-newlines hard-newline "\n")
+ (if use-hard-newlines hard-newline "\n"))
+ (forward-line -1))))
+
+ ;; Determine where we should stop searching for a usable
+ ;; item to add to, within this entry.
+ (let ((bound
+ (save-excursion
+ (if (looking-at "\n*[^\n* \t]")
+ (skip-chars-forward "\n")
+ (if add-log-keep-changes-together
+ (forward-page) ; page delimits entries for date
+ (forward-paragraph))) ; paragraph delimits entries for file
+ (point))))
+
+ ;; Now insert the new line for this item.
+ (cond ((re-search-forward "^\\s *\\*\\s *$" bound t)
+ ;; Put this file name into the existing empty item.
+ (if item
+ (insert item)))
+ ((and (not new-entry)
+ (let (case-fold-search)
+ (re-search-forward
+ (concat (regexp-quote (concat "* " item))
+ ;; Don't accept `foo.bar' when
+ ;; looking for `foo':
+ "\\(\\s \\|[(),:]\\)")
+ bound t)))
+ ;; Add to the existing item for the same file.
+ (re-search-forward "^\\s *$\\|^\\s \\*")
+ (goto-char (match-beginning 0))
+ ;; Delete excess empty lines; make just 2.
+ (while (and (not (eobp)) (looking-at "^\\s *$"))
+ (delete-region (point) (line-beginning-position 2)))
+ (insert (if use-hard-newlines hard-newline "\n")
+ (if use-hard-newlines hard-newline "\n"))
+ (forward-line -2)
+ (indent-relative-maybe))
+ (t
+ ;; Make a new item.
+ (while (looking-at "\\sW")
+ (forward-line 1))
+ (while (and (not (eobp)) (looking-at "^\\s *$"))
+ (delete-region (point) (line-beginning-position 2)))
+ (insert (if use-hard-newlines hard-newline "\n")
+ (if use-hard-newlines hard-newline "\n")
+ (if use-hard-newlines hard-newline "\n"))
+ (forward-line -2)
+ (indent-to left-margin)
+ (insert "* ")
+ (if item (insert item)))))
+ ;; Now insert the function name, if we have one.
+ ;; Point is at the item for this file,
+ ;; either at the end of the line or at the first blank line.
+ (if (not defun)
+ ;; No function name, so put in a colon unless we have just a star.
+ (unless (save-excursion
+ (beginning-of-line 1)
+ (looking-at "\\s *\\(\\*\\s *\\)?$"))
+ (insert ": ")
+ (if version (insert version ?\s)))
+ ;; Make it easy to get rid of the function name.
+ (undo-boundary)
+ (unless (save-excursion
+ (beginning-of-line 1)
+ (looking-at "\\s *$"))
+ (insert ?\s))
+ ;; See if the prev function name has a message yet or not.
+ ;; If not, merge the two items.
+ (let ((pos (point-marker)))
+ (skip-syntax-backward " ")
+ (skip-chars-backward "):")
+ (if (and (not put-new-entry-on-new-line)
+ (looking-at "):")
+ (let ((pos (save-excursion (backward-sexp 1) (point))))
+ (when (equal (buffer-substring pos (point)) defun)
+ (delete-region pos (point)))
+ (> fill-column (+ (current-column) (length defun) 4))))
+ (progn (skip-chars-backward ", ")
+ (delete-region (point) pos)
+ (unless (memq (char-before) '(?\()) (insert ", ")))
+ (when (and (not put-new-entry-on-new-line) (looking-at "):"))
+ (delete-region (+ 1 (point)) (line-end-position)))
+ (goto-char pos)
+ (insert "("))
+ (set-marker pos nil))
+ (insert defun "): ")
+ (if version (insert version ?\s)))))
+
+;;;###autoload
+(defun add-change-log-entry-other-window (&optional whoami file-name)
+ "Find change log file in other window and add entry and item.
+This is just like `add-change-log-entry' except that it displays
+the change log file in another window."
+ (interactive (if current-prefix-arg
+ (list current-prefix-arg
+ (prompt-for-change-log-name))))
+ (add-change-log-entry whoami file-name t))
+
+
+(defvar change-log-indent-text 0)
+
+(defun change-log-fill-parenthesized-list ()
+ ;; Fill parenthesized lists of names according to GNU standards.
+ ;; * file-name.ext (very-long-foo, very-long-bar, very-long-foobar):
+ ;; should be filled as
+ ;; * file-name.ext (very-long-foo, very-long-bar)
+ ;; (very-long-foobar):
+ (save-excursion
+ (end-of-line 0)
+ (skip-chars-backward " \t")
+ (when (and (equal (char-before) ?\,)
+ (> (point) (1+ (point-min))))
+ (condition-case nil
+ (when (save-excursion
+ (and (prog2
+ (up-list -1)
+ (equal (char-after) ?\()
+ (skip-chars-backward " \t"))
+ (or (bolp)
+ ;; Skip everything but a whitespace or asterisk.
+ (and (not (zerop (skip-chars-backward "^ \t\n*")))
+ (skip-chars-backward " \t")
+ ;; We want one asterisk here.
+ (= (skip-chars-backward "*") -1)
+ (skip-chars-backward " \t")
+ (bolp)))))
+ ;; Delete the comma.
+ (delete-char -1)
+ ;; Close list on previous line.
+ (insert ")")
+ (skip-chars-forward " \t\n")
+ ;; Start list on new line.
+ (insert-before-markers "("))
+ (error nil)))))
+
+(defun change-log-indent ()
+ (change-log-fill-parenthesized-list)
+ (let* ((indent
+ (save-excursion
+ (beginning-of-line)
+ (skip-chars-forward " \t")
+ (cond
+ ((and (looking-at "\\(.*\\) [^ \n].*[^ \n] <.*>\\(?: +(.*)\\)? *$")
+ ;; Matching the output of add-log-time-format is difficult,
+ ;; but I'll get it has at least two adjacent digits.
+ (string-match "[[:digit:]][[:digit:]]" (match-string 1)))
+ 0)
+ ((looking-at "[^*(]")
+ (+ (current-left-margin) change-log-indent-text))
+ (t (current-left-margin)))))
+ (pos (save-excursion (indent-line-to indent) (point))))
+ (if (> pos (point)) (goto-char pos))))
+
+
+(defvar smerge-resolve-function)
+(defvar copyright-at-end-flag)
+
+;;;###autoload
+(define-derived-mode change-log-mode text-mode "Change Log"
+ "Major mode for editing change logs; like Indented Text mode.
+Prevents numeric backups and sets `left-margin' to 8 and `fill-column' to 74.
+New log entries are usually made with \\[add-change-log-entry] or \\[add-change-log-entry-other-window].
+Each entry behaves as a paragraph, and the entries for one day as a page.
+Runs `change-log-mode-hook'.
+\n\\{change-log-mode-map}"
+ (setq left-margin 8
+ fill-column 74
+ indent-tabs-mode t
+ tab-width 8
+ show-trailing-whitespace t)
+ (set (make-local-variable 'fill-forward-paragraph-function)
+ 'change-log-fill-forward-paragraph)
+ ;; Make sure we call `change-log-indent' when filling.
+ (set (make-local-variable 'fill-indent-according-to-mode) t)
+ ;; Avoid that filling leaves behind a single "*" on a line.
+ (add-hook 'fill-nobreak-predicate
+ '(lambda ()
+ (looking-back "^\\s *\\*\\s *" (line-beginning-position)))
+ nil t)
+ (set (make-local-variable 'indent-line-function) 'change-log-indent)
+ (set (make-local-variable 'tab-always-indent) nil)
+ (set (make-local-variable 'copyright-at-end-flag) t)
+ ;; We really do want "^" in paragraph-start below: it is only the
+ ;; lines that begin at column 0 (despite the left-margin of 8) that
+ ;; we are looking for. Adding `* ' allows eliding the blank line
+ ;; between entries for different files.
+ (set (make-local-variable 'paragraph-start) "\\s *$\\|\f\\|^\\<")
+ (set (make-local-variable 'paragraph-separate) paragraph-start)
+ ;; Match null string on the date-line so that the date-line
+ ;; is grouped with what follows.
+ (set (make-local-variable 'page-delimiter) "^\\<\\|^\f")
+ (set (make-local-variable 'version-control) 'never)
+ (set (make-local-variable 'smerge-resolve-function)
+ 'change-log-resolve-conflict)
+ (set (make-local-variable 'adaptive-fill-regexp) "\\s *")
+ (set (make-local-variable 'font-lock-defaults)
+ '(change-log-font-lock-keywords t nil nil backward-paragraph))
+ (set (make-local-variable 'multi-isearch-next-buffer-function)
+ 'change-log-next-buffer)
+ (set (make-local-variable 'beginning-of-defun-function)
+ 'change-log-beginning-of-defun)
+ (set (make-local-variable 'end-of-defun-function)
+ 'change-log-end-of-defun)
+ ;; next-error function glue
+ (setq next-error-function 'change-log-next-error)
+ (setq next-error-last-buffer (current-buffer)))
+
+(defun change-log-next-buffer (&optional buffer wrap)
+ "Return the next buffer in the series of ChangeLog file buffers.
+This function is used for multiple buffers isearch.
+A sequence of buffers is formed by ChangeLog files with decreasing
+numeric file name suffixes in the directory of the initial ChangeLog
+file were isearch was started."
+ (let* ((name (change-log-name))
+ (files (cons name (sort (file-expand-wildcards
+ (concat name "[-.][0-9]*"))
+ (lambda (a b)
+ ;; The file's extension may not have a valid
+ ;; version form (e.g. VC backup revisions).
+ (ignore-errors
+ (version< (substring b (length name))
+ (substring a (length name))))))))
+ (files (if isearch-forward files (reverse files))))
+ (find-file-noselect
+ (if wrap
+ (car files)
+ (cadr (member (file-name-nondirectory (buffer-file-name buffer))
+ files))))))
+
+(defun change-log-fill-forward-paragraph (n)
+ "Cut paragraphs so filling preserves open parentheses at beginning of lines."
+ (let (;; Add lines starting with whitespace followed by a left paren or an
+ ;; asterisk.
+ (paragraph-start (concat paragraph-start "\\|\\s *\\(?:\\s(\\|\\*\\)")))
+ (forward-paragraph n)))
+\f
+(defcustom add-log-current-defun-header-regexp
+ "^\\([[:upper:]][[:upper:]_ ]*[[:upper:]_]\\|[-_[:alpha:]]+\\)[ \t]*[:=]"
+ "Heuristic regexp used by `add-log-current-defun' for unknown major modes.
+The regexp's first submatch is placed in the ChangeLog entry, in
+parentheses."
+ :type 'regexp
+ :group 'change-log)
+
+;;;###autoload
+(defvar add-log-lisp-like-modes
+ '(emacs-lisp-mode lisp-mode scheme-mode dsssl-mode lisp-interaction-mode)
+ "*Modes that look like Lisp to `add-log-current-defun'.")
+
+;;;###autoload
+(defvar add-log-c-like-modes
+ '(c-mode c++-mode c++-c-mode objc-mode)
+ "*Modes that look like C to `add-log-current-defun'.")
+
+;;;###autoload
+(defvar add-log-tex-like-modes
+ '(TeX-mode plain-TeX-mode LaTeX-mode tex-mode)
+ "*Modes that look like TeX to `add-log-current-defun'.")
+
+(declare-function c-cpp-define-name "cc-cmds" ())
+(declare-function c-defun-name "cc-cmds" ())
+
+;;;###autoload
+(defun add-log-current-defun ()
+ "Return name of function definition point is in, or nil.
+
+Understands C, Lisp, LaTeX (\"functions\" are chapters, sections, ...),
+Texinfo (@node titles) and Perl.
+
+Other modes are handled by a heuristic that looks in the 10K before
+point for uppercase headings starting in the first column or
+identifiers followed by `:' or `='. See variables
+`add-log-current-defun-header-regexp' and
+`add-log-current-defun-function'.
+
+Has a preference of looking backwards."
+ (condition-case nil
+ (save-excursion
+ (let ((location (point)))
+ (cond (add-log-current-defun-function
+ (funcall add-log-current-defun-function))
+ ((apply 'derived-mode-p add-log-lisp-like-modes)
+ ;; If we are now precisely at the beginning of a defun,
+ ;; make sure beginning-of-defun finds that one
+ ;; rather than the previous one.
+ (or (eobp) (forward-char 1))
+ (beginning-of-defun)
+ ;; Make sure we are really inside the defun found,
+ ;; not after it.
+ (when (and (looking-at "\\s(")
+ (progn (end-of-defun)
+ (< location (point)))
+ (progn (forward-sexp -1)
+ (>= location (point))))
+ (if (looking-at "\\s(")
+ (forward-char 1))
+ ;; Skip the defining construct name, typically "defun"
+ ;; or "defvar".
+ (forward-sexp 1)
+ ;; The second element is usually a symbol being defined.
+ ;; If it is not, use the first symbol in it.
+ (skip-chars-forward " \t\n'(")
+ (buffer-substring-no-properties (point)
+ (progn (forward-sexp 1)
+ (point)))))
+ ((apply 'derived-mode-p add-log-c-like-modes)
+ (or (c-cpp-define-name)
+ (c-defun-name)))
++ ((apply #'derived-mode-p add-log-tex-like-modes)
+ (if (re-search-backward
+ "\\\\\\(sub\\)*\\(section\\|paragraph\\|chapter\\)"
+ nil t)
+ (progn
+ (goto-char (match-beginning 0))
+ (buffer-substring-no-properties
+ (1+ (point)) ; without initial backslash
+ (line-end-position)))))
+ ((derived-mode-p 'texinfo-mode)
+ (if (re-search-backward "^@node[ \t]+\\([^,\n]+\\)" nil t)
+ (match-string-no-properties 1)))
+ ((derived-mode-p 'perl-mode 'cperl-mode)
+ (if (re-search-backward "^sub[ \t]+\\([^({ \t\n]+\\)" nil t)
+ (match-string-no-properties 1)))
+ ;; Emacs's autoconf-mode installs its own
+ ;; `add-log-current-defun-function'. This applies to
+ ;; a different mode apparently for editing .m4
+ ;; autoconf source.
+ ((derived-mode-p 'autoconf-mode)
+ (if (re-search-backward
+ "^\\(\\(m4_\\)?define\\|A._DEFUN\\)(\\[?\\([A-Za-z0-9_]+\\)" nil t)
+ (match-string-no-properties 3)))
+ (t
+ ;; If all else fails, try heuristics
+ (let (case-fold-search
+ result)
+ (end-of-line)
+ (when (re-search-backward
+ add-log-current-defun-header-regexp
+ (- (point) 10000)
+ t)
+ (setq result (or (match-string-no-properties 1)
+ (match-string-no-properties 0)))
+ ;; Strip whitespace away
+ (when (string-match "\\([^ \t\n\r\f].*[^ \t\n\r\f]\\)"
+ result)
+ (setq result (match-string-no-properties 1 result)))
+ result))))))
+ (error nil)))
+
+(defvar change-log-get-method-definition-md)
+
+;; Subroutine used within change-log-get-method-definition.
+;; Add the last match in the buffer to the end of `md',
+;; followed by the string END; move to the end of that match.
+(defun change-log-get-method-definition-1 (end)
+ (setq change-log-get-method-definition-md
+ (concat change-log-get-method-definition-md
+ (match-string 1)
+ end))
+ (goto-char (match-end 0)))
+
+(defun change-log-get-method-definition ()
+"For Objective C, return the method name if we are in a method."
+ (let ((change-log-get-method-definition-md "["))
+ (save-excursion
+ (if (re-search-backward "^@implementation\\s-*\\([A-Za-z_]*\\)" nil t)
+ (change-log-get-method-definition-1 " ")))
+ (save-excursion
+ (cond
+ ((re-search-forward "^\\([-+]\\)[ \t\n\f\r]*\\(([^)]*)\\)?\\s-*" nil t)
+ (change-log-get-method-definition-1 "")
+ (while (not (looking-at "[{;]"))
+ (looking-at
+ "\\([A-Za-z_]*:?\\)\\s-*\\(([^)]*)\\)?[A-Za-z_]*[ \t\n\f\r]*")
+ (change-log-get-method-definition-1 ""))
+ (concat change-log-get-method-definition-md "]"))))))
+\f
+(autoload 'timezone-make-date-sortable "timezone")
+
+(defun change-log-sortable-date-at ()
+ "Return date of log entry in a consistent form for sorting.
+Point is assumed to be at the start of the entry."
+ (if (looking-at change-log-start-entry-re)
+ (let ((date (match-string-no-properties 0)))
+ (if date
+ (if (string-match "\\(....\\)-\\(..\\)-\\(..\\)\\s-+" date)
+ (concat (match-string 1 date) (match-string 2 date)
+ (match-string 3 date))
+ (ignore-errors (timezone-make-date-sortable date)))))
+ (error "Bad date")))
+
+(defun change-log-resolve-conflict ()
+ "Function to be used in `smerge-resolve-function'."
+ (save-excursion
+ (save-restriction
+ (narrow-to-region (match-beginning 0) (match-end 0))
+ (let ((mb1 (match-beginning 1))
+ (me1 (match-end 1))
+ (mb3 (match-beginning 3))
+ (me3 (match-end 3))
+ (tmp1 (generate-new-buffer " *changelog-resolve-1*"))
+ (tmp2 (generate-new-buffer " *changelog-resolve-2*")))
+ (unwind-protect
+ (let ((buf (current-buffer)))
+ (with-current-buffer tmp1
+ (change-log-mode)
+ (insert-buffer-substring buf mb1 me1))
+ (with-current-buffer tmp2
+ (change-log-mode)
+ (insert-buffer-substring buf mb3 me3)
+ ;; Do the merge here instead of inside `buf' so as to be
+ ;; more robust in case change-log-merge fails.
+ (change-log-merge tmp1))
+ (goto-char (point-max))
+ (delete-region (point-min)
+ (prog1 (point)
+ (insert-buffer-substring tmp2))))
+ (kill-buffer tmp1)
+ (kill-buffer tmp2))))))
+
+;;;###autoload
+(defun change-log-merge (other-log)
+ "Merge the contents of change log file OTHER-LOG with this buffer.
+Both must be found in Change Log mode (since the merging depends on
+the appropriate motion commands). OTHER-LOG can be either a file name
+or a buffer.
+
+Entries are inserted in chronological order. Both the current and
+old-style time formats for entries are supported."
+ (interactive "*fLog file name to merge: ")
+ (if (not (derived-mode-p 'change-log-mode))
+ (error "Not in Change Log mode"))
+ (let ((other-buf (if (bufferp other-log) other-log
+ (find-file-noselect other-log)))
+ (buf (current-buffer))
+ date1 start end)
+ (save-excursion
+ (goto-char (point-min))
+ (set-buffer other-buf)
+ (goto-char (point-min))
+ (if (not (derived-mode-p 'change-log-mode))
+ (error "%s not found in Change Log mode" other-log))
+ ;; Loop through all the entries in OTHER-LOG.
+ (while (not (eobp))
+ (setq date1 (change-log-sortable-date-at))
+ (setq start (point)
+ end (progn (forward-page) (point)))
+ ;; Look for an entry in original buffer that isn't later.
+ (with-current-buffer buf
+ (while (and (not (eobp))
+ (string< date1 (change-log-sortable-date-at)))
+ (forward-page))
+ (if (not (eobp))
+ (insert-buffer-substring other-buf start end)
+ ;; At the end of the original buffer, insert a newline to
+ ;; separate entries and then the rest of the file being
+ ;; merged.
+ (unless (or (bobp)
+ (and (= ?\n (char-before))
+ (or (<= (1- (point)) (point-min))
+ (= ?\n (char-before (1- (point)))))))
+ (insert (if use-hard-newlines hard-newline "\n")))
+ ;; Move to the end of it to terminate outer loop.
+ (with-current-buffer other-buf
+ (goto-char (point-max)))
+ (insert-buffer-substring other-buf start)))))))
+
+(defun change-log-beginning-of-defun ()
+ (re-search-backward change-log-start-entry-re nil 'move))
+
+(defun change-log-end-of-defun ()
+ ;; Look back and if there is no entry there it means we are before
+ ;; the first ChangeLog entry, so go forward until finding one.
+ (unless (save-excursion (re-search-backward change-log-start-entry-re nil t))
+ (re-search-forward change-log-start-entry-re nil t))
+
+ ;; In case we are at the end of log entry going forward a line will
+ ;; make us find the next entry when searching. If we are inside of
+ ;; an entry going forward a line will still keep the point inside
+ ;; the same entry.
+ (forward-line 1)
+
+ ;; In case we are at the beginning of an entry, move past it.
+ (when (looking-at change-log-start-entry-re)
+ (goto-char (match-end 0))
+ (forward-line 1))
+
+ ;; Search for the start of the next log entry. Go to the end of the
+ ;; buffer if we could not find a next entry.
+ (when (re-search-forward change-log-start-entry-re nil 'move)
+ (goto-char (match-beginning 0))
+ (forward-line -1)))
+
+(provide 'add-log)
+
+;; arch-tag: 81eee6fc-088f-4372-a37f-80ad9620e762
+;;; add-log.el ends here
projects / emacs.git / commitdiff