X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/90e2359039d97550ac72b2804580d448964b98cc..1dfbe81035688036e43605da8aa66b27332e6a96:/lisp/add-log.el diff --git a/lisp/add-log.el b/lisp/add-log.el index 3400d93d98..47a839d539 100644 --- a/lisp/add-log.el +++ b/lisp/add-log.el @@ -1,7 +1,10 @@ ;;; add-log.el --- change log maintenance commands for Emacs -;; Copyright (C) 1985, 86, 87, 88, 89, 90, 91, 1992 -;; Free Software Foundation, Inc. +;; Copyright (C) 1985, 1986, 1988, 1993, 1994, 1997, 1998, 2000, 2002, +;; 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + +;; Maintainer: FSF +;; Keywords: tools ;; This file is part of GNU Emacs. @@ -16,338 +19,1098 @@ ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs; see the file COPYING. If not, write to -;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. +;; along with GNU Emacs; see the file COPYING. If not, write to the +;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +;; Boston, MA 02110-1301, USA. + +;;; Commentary: + +;; This facility is documented in the Emacs Manual. ;;; Code: +(eval-when-compile + (require 'timezone)) + +(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) +(put 'change-log-default-name 'safe-local-variable + (lambda (a) (or (stringp a) (null a)))) + +(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 -(defvar change-log-default-name nil - "*Name of a change log file for \\[add-change-log-entry].") +(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) +;; backward-compatibility alias +(put 'change-log-date-face 'face-alias 'change-log-date) + +(defface change-log-name + '((t (:inherit font-lock-constant-face))) + "Face for highlighting author names." + :version "21.1" + :group 'change-log) +;; backward-compatibility alias +(put 'change-log-name-face 'face-alias 'change-log-name) + +(defface change-log-email + '((t (:inherit font-lock-variable-name-face))) + "Face for highlighting author email addresses." + :version "21.1" + :group 'change-log) +;; backward-compatibility alias +(put 'change-log-email-face 'face-alias 'change-log-email) + +(defface change-log-file + '((t (:inherit font-lock-function-name-face))) + "Face for highlighting file names." + :version "21.1" + :group 'change-log) +;; backward-compatibility alias +(put 'change-log-file-face 'face-alias 'change-log-file) + +(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) +;; backward-compatibility alias +(put 'change-log-list-face 'face-alias 'change-log-list) + +(defface change-log-conditionals + '((t (:inherit font-lock-variable-name-face))) + "Face for highlighting conditionals of the form `[...]'." + :version "21.1" + :group 'change-log) +;; backward-compatibility alias +(put 'change-log-conditionals-face 'face-alias 'change-log-conditionals) + +(defface change-log-function + '((t (:inherit font-lock-variable-name-face))) + "Face for highlighting items of the form `<....>'." + :version "21.1" + :group 'change-log) +;; backward-compatibility alias +(put 'change-log-function-face 'face-alias 'change-log-function) + +(defface change-log-acknowledgement + '((t (:inherit font-lock-comment-face))) + "Face for highlighting acknowledgments." + :version "21.1" + :group 'change-log) +;; backward-compatibility alias +(put 'change-log-acknowledgement-face 'face-alias 'change-log-acknowledgement) + +(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-]+ +\\|^\\(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. + ("^\\( +\\|\t\\)\\* \\([^ ,:([\n]+\\)" + (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.") + +(defvar change-log-mode-map + (let ((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) + 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.") + +(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 - (if (eq system-type 'vax-vms) "$CHANGE_LOG$.TXT" "ChangeLog"))) + (if (eq system-type 'vax-vms) + "$CHANGE_LOG$.TXT" + "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))) - (expand-file-name - (read-file-name (format "Log file (default %s): " default) - nil default)))) + (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-workfile-version' 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-workfile-version 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))))) + ;;;###autoload -(defun add-change-log-entry (&optional whoami file-name other-window) - "Find change log file and add an entry for today. -Optional arg (interactive prefix) non-nil means prompt for user name and site. -Second arg is file name of change log. If nil, uses `change-log-default-name'. -Third arg OTHER-WINDOW non-nil means visit in other window." +(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 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 + (if (string-match + (concat "^" (regexp-quote (file-name-directory log-file))) + buffer-file) + (substring buffer-file (match-end 0)) + (file-name-nondirectory buffer-file))) + ;; 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) + "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. + +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* ((full-name (if whoami - (read-input "Full name: " (user-full-name)) - (user-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. - (login-name (if whoami - (read-input "Login name: " (user-login-name)) - (user-login-name))) - (site-name (if whoami - (read-input "Site name: " (system-name)) - (system-name))) - (defun (add-log-current-defun)) - entry entry-position empty-entry) - (or file-name - (setq file-name (or change-log-default-name - default-directory))) - (setq file-name (if (file-directory-p file-name) - (expand-file-name (change-log-name) file-name) - (expand-file-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 (or (file-symlink-p file-name) file-name)) - (set (make-local-variable 'change-log-default-name) file-name) - (if buffer-file-name - (setq entry (if (string-match - (concat "^" (regexp-quote (file-name-directory - file-name))) - buffer-file-name) - (substring buffer-file-name (match-end 0)) - (file-name-nondirectory buffer-file-name)))) - ;; Never want to add a change log entry for the ChangeLog file itself. - (if (equal entry "ChangeLog") - (setq entry nil - defun nil)) - (if (and other-window (not (equal file-name buffer-file-name))) - (find-file-other-window file-name) - (find-file file-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)) + bound + (full-name (or add-log-full-name (user-full-name))) + (mailing-address (or add-log-mailing-address user-mail-address))) + + (if whoami + (progn + (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)))) + + (unless (equal file-name buffer-file-name) + (if (or other-window (window-dedicated-p (selected-window))) + (find-file-other-window file-name) + (find-file file-name))) + (or (eq major-mode 'change-log-mode) + (change-log-mode)) (undo-boundary) (goto-char (point-min)) - (or (looking-at (concat (substring (current-time-string) 0 10) - ".* " full-name " (" login-name "@")) - (insert (current-time-string) - " " full-name - " (" login-name - "@" site-name ")\n\n")) - (goto-char (point-min)) - (setq empty-entry - (and (search-forward "\n\t* \n" nil t) - (1- (point)))) - (if (and entry - (not empty-entry)) - ;; Look for today's entry for the same file. - ;; If there is an empty entry (just a `*'), take the hint and - ;; use it. This is so that C-x a from the ChangeLog buffer - ;; itself can be used to force the next entry to be added at - ;; the beginning, even if there are today's entries for the - ;; same file (but perhaps different revisions). - (let ((entry-boundary (save-excursion - (and (re-search-forward "\n[A-Z]" nil t) - (point))))) - (setq entry-position (save-excursion - (and (re-search-forward - (concat - (regexp-quote (concat "* " entry)) - ;; don't accept `foo.bar' when - ;; looking for `foo': - "[ \n\t,:]") - entry-boundary - t) - (1- (match-end 0))))))) - ;; Now insert the new line for this entry. - (cond (entry-position - ;; Move to the existing entry for the same file. - (goto-char entry-position) - (re-search-forward "^\\s *$") - (beginning-of-line) + + ;; If file starts with a copyright and permission notice, skip them. + ;; Assume they end at first blank line. + (when (looking-at "Copyright") + (search-forward "\n\n") + (skip-chars-forward "\n")) + + ;; Advance into first entry if it is usable; else make new one. + (let ((new-entries + (mapcar (lambda (addr) + (concat + (if (stringp add-log-time-zone-rule) + (let ((tz (getenv "TZ"))) + (unwind-protect + (progn + (set-time-zone-rule add-log-time-zone-rule) + (funcall add-log-time-format)) + (set-time-zone-rule tz))) + (funcall add-log-time-format)) + " " full-name + " <" addr ">")) + (if (consp mailing-address) + mailing-address + (list mailing-address))))) + (if (and (not add-log-always-start-new-record) + (let ((hit nil)) + (dolist (entry new-entries hit) + (when (looking-at (regexp-quote entry)) + (setq hit t))))) + (forward-line 1) + (insert (nth (random (length new-entries)) + new-entries) + (if use-hard-newlines hard-newline "\n") + (if use-hard-newlines hard-newline "\n")) + (forward-line -1))) + + ;; Determine where we should stop searching for a usable + ;; item to add to, within this entry. + (setq bound + (save-excursion + (if (looking-at "\n*[^\n* \t]") + (skip-chars-forward "\n") + (if add-log-keep-changes-together + (forward-page) ; page delimits entries for date + (forward-paragraph))) ; paragraph delimits entries for file + (point))) + + ;; Now insert the new line for this item. + (cond ((re-search-forward "^\\s *\\*\\s *$" 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) (save-excursion (forward-line 1) (point)))) - (insert "\n\n") + (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)) - (empty-entry - ;; Put this file name into the existing empty entry. - (goto-char empty-entry) - (if entry - (insert entry))) (t - ;; Make a new entry. - (forward-line 1) + ;; Make a new item. (while (looking-at "\\sW") (forward-line 1)) (while (and (not (eobp)) (looking-at "^\\s *$")) - (delete-region (point) (save-excursion (forward-line 1) (point)))) - (insert "\n\n\n") + (delete-region (point) (line-beginning-position 2))) + (insert (if use-hard-newlines hard-newline "\n") + (if use-hard-newlines hard-newline "\n") + (if use-hard-newlines hard-newline "\n")) (forward-line -2) (indent-to left-margin) - (insert "* " (or entry "")))) + (insert "* ") + (if item (insert item)))) ;; Now insert the function name, if we have one. - ;; Point is at the entry for this file, + ;; Point is at the item for this file, ;; either at the end of the line or at the first blank line. - (if defun - (progn - ;; Make it easy to get rid of the function name. - (undo-boundary) - (insert (if (save-excursion - (beginning-of-line 1) - (looking-at "\\s *$")) - "" - " ") - "(" defun "): ")) - ;; No function name, so put in a colon unless we have just a star. - (if (not (save-excursion - (beginning-of-line 1) - (looking-at "\\s *\\(\\*\\s *\\)?$"))) - (insert ": "))))) - -;;;###autoload -(define-key ctl-x-4-map "a" 'add-change-log-entry-other-window) + (if (not defun) + ;; No function name, so put in a colon unless we have just a star. + (unless (save-excursion + (beginning-of-line 1) + (looking-at "\\s *\\(\\*\\s *\\)?$")) + (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 (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 ", "))) + (if (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 an entry for today. -First arg (interactive prefix) non-nil means prompt for user name and site. -Second arg is file name of change log. -Interactively, with a prefix argument, the file name is prompted for." + "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)) +;;;###autoload (define-key ctl-x-4-map "a" 'add-change-log-entry-other-window) + +(defvar change-log-indent-text 0) + +(defun change-log-indent () + (let* ((indent + (save-excursion + (beginning-of-line) + (skip-chars-forward " \t") + (cond + ((and (looking-at "\\(.*\\) [^ \n].*[^ \n] <.*>\\(?: +(.*)\\)? *$") + ;; Matching the output of add-log-time-format is difficult, + ;; but I'll get it has at least two adjacent digits. + (string-match "[[:digit:]][[:digit:]]" (match-string 1))) + 0) + ((looking-at "[^*(]") + (+ (current-left-margin) change-log-indent-text)) + (t (current-left-margin))))) + (pos (save-excursion (indent-line-to indent) (point)))) + (if (> pos (point)) (goto-char pos)))) + + +(defvar smerge-resolve-function) ;;;###autoload -(defun change-log-mode () - "Major mode for editting change logs; like Indented Text Mode. +(define-derived-mode change-log-mode text-mode "Change Log" + "Major mode for editing change logs; like Indented Text Mode. Prevents numeric backups and sets `left-margin' to 8 and `fill-column' to 74. New log entries are usually made with \\[add-change-log-entry] or \\[add-change-log-entry-other-window]. Each entry behaves as a paragraph, and the entries for one day as a page. -Runs `change-log-mode-hook'." - (interactive) - (kill-all-local-variables) - (indented-text-mode) - (setq major-mode 'change-log-mode) - (setq mode-name "Change Log") - (setq left-margin 8) - (setq fill-column 74) - ;; Let each entry behave as one paragraph: - (set (make-local-variable 'paragraph-start) "^\\s *$\\|^^L") - (set (make-local-variable 'paragraph-separate) "^\\s *$\\|^^L\\|^\\sw") - ;; Let all entries for one day behave as one page. +Runs `change-log-mode-hook'. +\\{change-log-mode-map}" + (setq left-margin 8 + fill-column 74 + indent-tabs-mode t + tab-width 8) + (set (make-local-variable 'fill-paragraph-function) + 'change-log-fill-paragraph) + (set (make-local-variable 'indent-line-function) 'change-log-indent) + (set (make-local-variable 'tab-always-indent) nil) + ;; We really do want "^" in paragraph-start below: it is only the + ;; lines that begin at column 0 (despite the left-margin of 8) that + ;; we are looking for. Adding `* ' allows eliding the blank line + ;; between entries for different files. + (set (make-local-variable 'paragraph-start) "\\s *$\\|\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) "^\\<\\|^ ") + (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 *") - (run-hooks 'change-log-mode-hook)) + (set (make-local-variable 'font-lock-defaults) + '(change-log-font-lock-keywords t nil nil backward-paragraph))) + +;; It might be nice to have a general feature to replace this. The idea I +;; have is a variable giving a regexp matching text which should not be +;; moved from bol by filling. change-log-mode would set this to "^\\s *\\s(". +;; But I don't feel up to implementing that today. +(defun change-log-fill-paragraph (&optional justify) + "Fill the paragraph, but preserve open parentheses at beginning of lines. +Prefix arg means justify as well." + (interactive "P") + (let ((end (progn (forward-paragraph) (point))) + (beg (progn (backward-paragraph) (point))) + (paragraph-start (concat paragraph-start "\\|\\s *\\s("))) + (fill-region beg end justify) + t)) + +(defcustom add-log-current-defun-header-regexp + "^\\([[:upper:]][[:upper:]_ ]*[[:upper:]_]\\|[-_[:alpha:]]+\\)[ \t]*[:=]" + "Heuristic regexp used by `add-log-current-defun' for unknown major modes." + :type 'regexp + :group 'change-log) -(defvar add-log-current-defun-header-regexp - "^\\([A-Z][A-Z_ ]+\\|[a-z_---A-Z]+\\)[ \t]*[:=]" - "*Heuristic regexp used by `add-log-current-defun' for unknown major modes.") +;;;###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 plain-tex-mode latex-mode) + "*Modes that look like TeX to `add-log-current-defun'.") + +;;;###autoload (defun add-log-current-defun () "Return name of function definition point is in, or nil. -Understands Lisp, LaTeX (\"functions\" are chapters, sections, ...), -Texinfo (@node titles), and C. +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 variable -`add-log-current-defun-header-regexp'. +identifiers followed by `:' or `='. See variables +`add-log-current-defun-header-regexp' and +`add-log-current-defun-function'. Has a preference of looking backwards." - (save-excursion - (let ((location (point))) - (cond ((memq major-mode '(emacs-lisp-mode lisp-mode scheme-mode)) - ;; If we are now precisely a 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. - (if (and (progn (end-of-defun) - (< location (point))) - (progn (forward-sexp -1) - (>= location (point)))) - (progn - (forward-word 1) - (skip-chars-forward " ") - (buffer-substring (point) - (progn (forward-sexp 1) (point)))))) - ((and (memq major-mode '(c-mode 'c++-mode)) - (save-excursion (beginning-of-line) - ;; Use eq instead of = here to avoid - ;; error when at bob and char-after - ;; returns nil. - (while (eq (char-after (- (point) 2)) ?\\) - (forward-line -1)) - (looking-at "[ \t]*#[ \t]*define[ \t]"))) - ;; Handle a C macro definition. - (beginning-of-line) - (while (eq (char-after (- (point) 2)) ?\\) ;not =; note above - (forward-line -1)) - (search-forward "define") - (skip-chars-forward " \t") - (buffer-substring (point) - (progn (forward-sexp 1) (point)))) - ((memq major-mode '(c-mode 'c++-mode)) - ;; See if we are in the beginning part of a function, - ;; before the open brace. If so, advance forward. - (while (not (looking-at "{\\|\\(\\s *$\\)")) - (forward-line 1)) - (or (eobp) - (forward-char 1)) - (beginning-of-defun) - (if (progn (end-of-defun) - (< location (point))) - (progn + (condition-case nil + (save-excursion + (let ((location (point))) + (cond (add-log-current-defun-function + (funcall add-log-current-defun-function)) + ((memq major-mode add-log-lisp-like-modes) + ;; If we are now precisely at the beginning of a defun, + ;; make sure beginning-of-defun finds that one + ;; rather than the previous one. + (or (eobp) (forward-char 1)) + (beginning-of-defun) + ;; Make sure we are really inside the defun found, + ;; not after it. + (when (and (looking-at "\\s(") + (progn (end-of-defun) + (< location (point))) + (progn (forward-sexp -1) + (>= location (point)))) + (if (looking-at "\\s(") + (forward-char 1)) + ;; Skip the defining construct name, typically "defun" + ;; or "defvar". + (forward-sexp 1) + ;; The second element is usually a symbol being defined. + ;; If it is not, use the first symbol in it. + (skip-chars-forward " \t\n'(") + (buffer-substring-no-properties (point) + (progn (forward-sexp 1) + (point))))) + ((and (memq major-mode add-log-c-like-modes) + (save-excursion + (beginning-of-line) + ;; Use eq instead of = here to avoid + ;; error when at bob and char-after + ;; returns nil. + (while (eq (char-after (- (point) 2)) ?\\) + (forward-line -1)) + (looking-at "[ \t]*#[ \t]*define[ \t]"))) + ;; Handle a C macro definition. + (beginning-of-line) + (while (eq (char-after (- (point) 2)) ?\\) ;not =; note above + (forward-line -1)) + (search-forward "define") + (skip-chars-forward " \t") + (buffer-substring-no-properties (point) + (progn (forward-sexp 1) + (point)))) + ((memq major-mode add-log-c-like-modes) + (beginning-of-line) + ;; See if we are in the beginning part of a function, + ;; before the open brace. If so, advance forward. + (while (not (looking-at "{\\|\\(\\s *$\\)")) + (forward-line 1)) + (or (eobp) + (forward-char 1)) + (let (maybe-beg) + ;; Try to find the containing defun. + (beginning-of-defun) + (end-of-defun) + ;; If the defun we found ends before the desired position, + ;; see if there's a DEFUN construct + ;; between that end and the desired position. + (when (save-excursion + (and (> location (point)) + (re-search-forward "^DEFUN" + (save-excursion + (goto-char location) + (line-end-position)) + t) + (re-search-forward "^{" nil t) + (setq maybe-beg (point)))) + ;; If so, go to the end of that instead. + (goto-char maybe-beg) + (end-of-defun))) + ;; If the desired position is within the defun we found, + ;; find the function name. + (when (< location (point)) + ;; Move back over function body. (backward-sexp 1) - (let (beg tem) - + (let (beg) + ;; Skip back over typedefs and arglist. + ;; Stop at the function definition itself + ;; or at the line that follows end of function doc string. (forward-line -1) - ;; Skip back over typedefs of arglist. (while (and (not (bobp)) - (looking-at "[ \t\n]")) + (looking-at "[ \t\n]") + (not (looking-back "[*]/)\n" (- (point) 4)))) (forward-line -1)) - ;; See if this is using the DEFUN macro used in Emacs, - ;; or the DEFUN macro used by the C library. - (if (condition-case nil - (and (save-excursion - (forward-line 1) - (backward-sexp 1) - (beginning-of-line) - (setq tem (point)) - (looking-at "DEFUN\\b")) - (>= location tem)) - (error nil)) + ;; If we found a doc string, this must be the DEFUN macro + ;; used in Emacs. Move back to the DEFUN line. + (when (looking-back "[*]/)\n" (- (point) 4)) + (backward-sexp 1) + (beginning-of-line)) + ;; Is this a DEFUN construct? And is LOCATION in it? + (if (and (looking-at "DEFUN\\b") + (>= location (point))) + ;; DEFUN ("file-name-directory", Ffile_name_directory, Sfile_name_directory, ...) ==> Ffile_name_directory + ;; DEFUN(POSIX::STREAM-LOCK, stream lockp &key BLOCK SHARED START LENGTH) ==> POSIX::STREAM-LOCK (progn - (goto-char tem) (down-list 1) - (if (= (char-after (point)) ?\") - (progn - (forward-sexp 1) - (skip-chars-forward " ,"))) - (buffer-substring (point) - (progn (forward-sexp 1) (point)))) - ;; Ordinary C function syntax. - (setq beg (point)) - (if (condition-case nil - ;; Protect against "Unbalanced parens" error. - (progn - (down-list 1) ; into arglist - (backward-up-list 1) + (when (= (char-after (point)) ?\") + (forward-sexp 1) + (search-forward ",")) + (skip-syntax-forward " ") + (buffer-substring-no-properties + (point) + (progn (search-forward ",") + (forward-char -1) + (skip-syntax-backward " ") + (point)))) + (if (looking-at "^[+-]") + ;; Objective-C + (change-log-get-method-definition) + ;; Ordinary C function syntax. + (setq beg (point)) + (if (and + ;; Protect against "Unbalanced parens" error. + (condition-case nil + (progn + (down-list 1) ; into arglist + (backward-up-list 1) + (skip-chars-backward " \t") + t) + (error nil)) + ;; Verify initial pos was after + ;; real start of function. + (save-excursion + (goto-char beg) + ;; For this purpose, include the line + ;; that has the decl keywords. This + ;; may also include some of the + ;; comments before the function. + (while (and (not (bobp)) + (save-excursion + (forward-line -1) + (looking-at "[^\n\f]"))) + (forward-line -1)) + (>= location (point))) + ;; Consistency check: going down and up + ;; shouldn't take us back before BEG. + (> (point) beg)) + (let (end middle) + ;; Don't include any final whitespace + ;; in the name we use. + (skip-chars-backward " \t\n") + (setq end (point)) + (backward-sexp 1) + ;; Now find the right beginning of the name. + ;; Include certain keywords if they + ;; precede the name. + (setq middle (point)) + (forward-word -1) + ;; Is this C++ method? + (when (and (< 2 middle) + (string= (buffer-substring (- middle 2) + middle) + "::")) + ;; Include "classname::". + (setq middle (point))) + ;; Ignore these subparts of a class decl + ;; and move back to the class name itself. + (while (looking-at "public \\|private ") + (skip-chars-backward " \t:") + (setq end (point)) + (backward-sexp 1) + (setq middle (point)) + (forward-word -1)) + (and (bolp) + (looking-at + "enum \\|struct \\|union \\|class ") + (setq middle (point))) + (goto-char end) + (when (eq (preceding-char) ?=) + (forward-char -1) (skip-chars-backward " \t") - t) - (error nil)) - ;; Verify initial pos was after - ;; real start of function. - (if (and (save-excursion - (goto-char beg) - ;; For this purpose, include the line - ;; that has the decl keywords. This - ;; may also include some of the - ;; comments before the function. - (while (and (not (bobp)) - (save-excursion - (forward-line -1) - (looking-at "[^\n\f]"))) - (forward-line -1)) - (>= location (point))) - ;; Consistency check: going down and up - ;; shouldn't take us back before BEG. - (> (point) beg)) - (buffer-substring (point) - (progn (backward-sexp 1) - (point)))))))))) - ((memq major-mode - '(TeX-mode plain-TeX-mode LaTeX-mode;; tex-mode.el - plain-tex-mode latex-mode;; cmutex.el - )) - (if (re-search-backward - "\\\\\\(sub\\)*\\(section\\|paragraph\\|chapter\\)" nil t) - (progn - (goto-char (match-beginning 0)) - (buffer-substring (1+ (point));; without initial backslash - (progn - (end-of-line) - (point)))))) - ((eq major-mode 'texinfo-mode) - (if (re-search-backward "^@node[ \t]+\\([^,]+\\)," nil t) - (buffer-substring (match-beginning 1) - (match-end 1)))) - (t - ;; If all else fails, try heuristics - (let (case-fold-search) - (if (re-search-backward add-log-current-defun-header-regexp - (- (point) 10000) - t) - (buffer-substring (match-beginning 1) - (match-end 1))))))))) + (setq end (point))) + (buffer-substring-no-properties + middle end)))))))) + ((memq major-mode 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))))) + ((eq major-mode 'texinfo-mode) + (if (re-search-backward "^@node[ \t]+\\([^,\n]+\\)" nil t) + (match-string-no-properties 1))) + ((memq major-mode '(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. + ((eq major-mode '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 "]")))))) + +(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." + (require 'timezone) + (if (looking-at "^\\sw.........[0-9:+ ]*") + (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)) + (condition-case nil + (timezone-make-date-sortable date) + (error nil))))) + (error "Bad date"))) + +(defun change-log-resolve-conflict () + "Function to be used in `smerge-resolve-function'." + (let ((buf (current-buffer))) + (with-temp-buffer + (insert-buffer-substring buf (match-beginning 1) (match-end 1)) + (save-match-data (change-log-mode)) + (let ((other-buf (current-buffer))) + (with-current-buffer buf + (save-excursion + (save-restriction + (narrow-to-region (match-beginning 0) (match-end 0)) + (replace-match (match-string 3) t t) + (change-log-merge other-buf)))))))) + +;;;###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 (eq major-mode '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 (eq major-mode '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))))))) + +;;;###autoload +(defun change-log-redate () + "Fix any old-style date entries in the current log file to default format." + (interactive) + (require 'timezone) + (save-excursion + (goto-char (point-min)) + (while (re-search-forward "^\\sw.........[0-9:+ ]*" nil t) + (unless (= 12 (- (match-end 0) (match-beginning 0))) + (let* ((date (save-match-data + (timezone-fix-time (match-string 0) nil nil))) + (zone (if (consp (aref date 6)) + (nth 1 (aref date 6))))) + (replace-match (format-time-string + "%Y-%m-%d " + (encode-time (aref date 5) + (aref date 4) + (aref date 3) + (aref date 2) + (aref date 1) + (aref date 0) + zone)))))))) (provide 'add-log) +;; arch-tag: 81eee6fc-088f-4372-a37f-80ad9620e762 ;;; add-log.el ends here