]> code.delx.au - gnu-emacs/blobdiff - lisp/add-log.el
Use __sparc__ rather than sparc.
[gnu-emacs] / lisp / add-log.el
index 27da19ee602fbcd8eeb3e1527509a24e6b1ee5ef..1ac7d879b9e8bdce9ddb8e16f90800aff86516b1 100644 (file)
@@ -1,7 +1,7 @@
 ;;; add-log.el --- change log maintenance commands for Emacs
 
-;; Copyright (C) 1985, 1986, 1988, 1993, 1994, 1997, 1998, 2000, 2003,
-;;   2004, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1986, 1988, 1993, 1994, 1997, 1998, 2000, 2001,
+;;   2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 ;; Maintainer: FSF
 ;; Keywords: tools
@@ -10,7 +10,7 @@
 
 ;; GNU Emacs is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
+;; the Free Software Foundation; either version 3, or (at your option)
 ;; any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
@@ -45,6 +45,7 @@
   :type '(choice (const :tag "default" nil)
                 string)
   :group 'change-log)
+(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'."
@@ -70,7 +71,7 @@ This defaults to the value returned by the function `user-full-name'."
 
 ;;;###autoload
 (defcustom add-log-mailing-address nil
-  "*Email addresses of user, for inclusion in ChangeLog headers.
+  "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
@@ -81,7 +82,7 @@ ChangeLog entry, one element will be chosen at random."
   :group 'change-log)
 
 (defcustom add-log-time-format 'add-log-iso8601-time-string
-  "*Function that defines the time format.
+  "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."
@@ -93,7 +94,7 @@ and `current-time-string' are two valid values."
   :group 'change-log)
 
 (defcustom add-log-keep-changes-together nil
-  "*If non-nil, normally keep day's log entries for one file together.
+  "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 \
@@ -125,20 +126,20 @@ this variable."
   :group 'change-log)
 
 (defcustom add-log-always-start-new-record nil
-  "*If non-nil, `add-change-log-entry' will always start a new record."
+  "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.
+  "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.
+  "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."
@@ -284,12 +285,18 @@ Note: The search is conducted only within 10%, at the beginning of the file."
     map)
   "Keymap for Change Log major mode.")
 
-(defvar change-log-time-zone-rule nil
+;; 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 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 (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))
@@ -302,18 +309,14 @@ If nil, use local time.")
                  (t "%c%02d"))
            sign hh mm ss)))
 
+(defvar add-log-iso8601-with-time-zone nil)
+
 (defun add-log-iso8601-time-string ()
-  (if change-log-time-zone-rule
-      (let ((tz (getenv "TZ"))
-           (now (current-time)))
-       (unwind-protect
-           (progn
-             (set-time-zone-rule change-log-time-zone-rule)
-             (concat
-              (format-time-string "%Y-%m-%d " now)
-              (add-log-iso8601-time-zone now)))
-         (set-time-zone-rule tz)))
-    (format-time-string "%Y-%m-%d")))
+  (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."
@@ -492,7 +495,7 @@ 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 `change-log-time-zone-rule' if
+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)))
@@ -506,19 +509,19 @@ non-nil, otherwise in local time."
         (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)))
+        bound full-name mailing-address)
 
     (if whoami
        (progn
-         (setq full-name (read-string "Full name: " full-name))
+         (setq full-name (read-string "Full name: "
+                                      (or add-log-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.
          (setq mailing-address
-               (read-string "Mailing address: " mailing-address))))
+               (read-string "Mailing address: "
+                            (or add-log-mailing-address user-mail-address)))))
 
     (unless (equal file-name buffer-file-name)
       (if (or other-window (window-dedicated-p (selected-window)))
@@ -529,6 +532,11 @@ non-nil, otherwise in local time."
     (undo-boundary)
     (goto-char (point-min))
 
+    (or full-name
+       (setq full-name (or add-log-full-name (user-full-name))))
+    (or mailing-address
+        (setq mailing-address (or add-log-mailing-address user-mail-address)))
+
     ;; If file starts with a copyright and permission notice, skip them.
     ;; Assume they end at first blank line.
     (when (looking-at "Copyright")
@@ -536,13 +544,22 @@ non-nil, otherwise in local time."
       (skip-chars-forward "\n"))
 
     ;; Advance into first entry if it is usable; else make new one.
-    (let ((new-entries (mapcar (lambda (addr)
-                                (concat (funcall add-log-time-format)
-                                        "  " full-name
-                                        "  <" addr ">"))
-                              (if (consp mailing-address)
-                                  mailing-address
-                                (list mailing-address)))))
+    (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)
@@ -551,7 +568,8 @@ non-nil, otherwise in local time."
          (forward-line 1)
        (insert (nth (random (length new-entries))
                     new-entries)
-               "\n\n")
+               (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
@@ -584,7 +602,8 @@ non-nil, otherwise in local time."
           ;; Delete excess empty lines; make just 2.
           (while (and (not (eobp)) (looking-at "^\\s *$"))
             (delete-region (point) (line-beginning-position 2)))
-          (insert-char ?\n 2)
+          (insert (if use-hard-newlines hard-newline "\n")
+                  (if use-hard-newlines hard-newline "\n"))
           (forward-line -2)
           (indent-relative-maybe))
          (t
@@ -593,7 +612,9 @@ non-nil, otherwise in local time."
             (forward-line 1))
           (while (and (not (eobp)) (looking-at "^\\s *$"))
             (delete-region (point) (line-beginning-position 2)))
-          (insert-char ?\n 3)
+          (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 "* ")
@@ -644,23 +665,22 @@ the change log file in another window."
                   (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 add-log-indent-text 0)
+(defvar change-log-indent-text 0)
 
-(defun add-log-indent ()
+(defun change-log-indent ()
   (let* ((indent
          (save-excursion
            (beginning-of-line)
            (skip-chars-forward " \t")
            (cond
-            ((and (looking-at "\\(.*\\)  [^ \n].*[^ \n]  <.*>$")
+            ((and (looking-at "\\(.*\\)  [^ \n].*[^ \n]  <.*>\\(?: +(.*)\\)? *$")
                   ;; 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) add-log-indent-text))
+             (+ (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))))
@@ -682,7 +702,7 @@ Runs `change-log-mode-hook'.
        tab-width 8)
   (set (make-local-variable 'fill-paragraph-function)
        'change-log-fill-paragraph)
-  (set (make-local-variable 'indent-line-function) 'add-log-indent)
+  (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
@@ -716,23 +736,23 @@ Prefix arg means justify as well."
 \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."
+  "Heuristic regexp used by `add-log-current-defun' for unknown major modes."
   :type 'regexp
   :group 'change-log)
 
 ;;;###autoload
 (defvar add-log-lisp-like-modes
-    '(emacs-lisp-mode lisp-mode scheme-mode dsssl-mode lisp-interaction-mode)
+  '(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)
+  '(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)
+  '(TeX-mode plain-TeX-mode LaTeX-mode plain-tex-mode latex-mode)
   "*Modes that look like TeX to `add-log-current-defun'.")
 
 ;;;###autoload
@@ -778,150 +798,9 @@ Has a preference of looking backwards."
                   (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))
-                  (backward-sexp 1)
-                  (let (beg tem)
-
-                    (forward-line -1)
-                    ;; Skip back over typedefs of arglist.
-                    (while (and (not (bobp))
-                                (looking-at "[ \t\n]"))
-                      (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
-                                   (end-of-line)
-                                   (while (= (preceding-char) ?\\)
-                                     (end-of-line 2))
-                                   (backward-sexp 1)
-                                   (beginning-of-line)
-                                   (setq tem (point))
-                                   (looking-at "DEFUN\\b"))
-                                 (>= location tem))
-                          (error nil))
-                         ;; 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)
-                          (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 "^[+-]")
-                          (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)
-                              ;; 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")
-                                (setq end (point)))
-                              (buffer-substring-no-properties
-                               middle end))))))))
+                (or (c-cpp-define-name)
+                    (c-defun-name)))
                ((memq major-mode add-log-tex-like-modes)
                 (if (re-search-backward
                      "\\\\\\(sub\\)*\\(section\\|paragraph\\|chapter\\)"
@@ -1061,36 +940,13 @@ old-style time formats for entries are supported."
                        (and (= ?\n (char-before))
                             (or (<= (1- (point)) (point-min))
                                 (= ?\n (char-before (1- (point)))))))
-             (insert "\n"))
+             (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
+;; arch-tag: 81eee6fc-088f-4372-a37f-80ad9620e762
 ;;; add-log.el ends here