;;; add-log.el --- change log maintenance commands for Emacs
-;; Copyright (C) 1985, 1986, 1988, 1993 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1986, 1988, 1993, 1994 Free Software Foundation, Inc.
;; Keywords: maint
;;; Code:
-;;;###autoload
(defvar change-log-default-name nil
"*Name of a change log file for \\[add-change-log-entry].")
+(defvar add-log-current-defun-function nil
+ "\
+*If non-nil, function to guess name of current function from surrounding text.
+\\[add-change-log-entry] calls this function (if nil, `add-log-current-defun'
+instead) with no arguments. It returns a string or nil if it cannot guess.")
+
+;; This MUST not be autoloaded, since user-login-name
+;; cannot be known at Emacs dump time.
+(defvar add-log-full-name (user-full-name)
+ "*Full name of user, for inclusion in ChangeLog daily headers.
+This defaults to the value returned by the `user-full-name' function.")
+
+;; This MUST not be autoloaded, since user-login-name
+;; cannot be known at Emacs dump time.
+(defvar add-log-mailing-address (concat (user-login-name) "@" (system-name))
+ "*Electronic mail address of user, for inclusion in ChangeLog daily headers.
+This defaults to the value returned by `user-login-name', followed by
+an `@' character, followed by the value returned by `system-name'.")
+
(defun change-log-name ()
(or change-log-default-name
- (if (eq system-type 'vax-vms) "$CHANGE_LOG$.TXT" "ChangeLog")))
+ (if (eq system-type 'vax-vms)
+ "$CHANGE_LOG$.TXT"
+ (if (eq system-type 'ms-dos)
+ "changelo"
+ "ChangeLog"))))
+;;;###autoload
(defun prompt-for-change-log-name ()
"Prompt for a change log name."
(let ((default (change-log-name)))
current buffer to the complete file name."
(or file-name
(setq file-name (or change-log-default-name
+ ;; Chase links in the source file
+ ;; and use the change log in the dir where it points.
+ (and buffer-file-name
+ (file-name-directory
+ (file-chase-links buffer-file-name)))
default-directory)))
(if (and (eq file-name change-log-default-name)
(assq 'change-log-default-name (buffer-local-variables)))
;; Chase links before visiting the file.
;; This makes it easier to use a single change log file
;; for several related directories.
- (setq file-name
- (expand-file-name (or (file-symlink-p file-name) file-name)))
+ (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 (file-exists-p file1))
+ (while (and (not (or (get-file-buffer file1) (file-exists-p file1)))
(progn (setq parent-dir
(file-name-directory
(directory-file-name
(not (string= (file-name-directory file1)
parent-dir))))
;; Move up to the parent dir and try again.
- (setq file1 (expand-file-name (change-log-name) parent-dir)))
+ (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 (file-exists-p file1)
+ (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))
;;;###autoload
-(defun add-change-log-entry (&optional whoami file-name other-window)
+(defun add-change-log-entry (&optional whoami file-name other-window new-entry)
"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."
+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."
(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)))
+ (if whoami
+ (progn
+ (setq add-log-full-name (read-input "Full name: " add-log-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))
- paragraph-end entry)
+ (setq add-log-mailing-address
+ (read-input "Mailing address: " add-log-mailing-address))))
+ (let ((defun (funcall (or add-log-current-defun-function
+ 'add-log-current-defun)))
+ paragraph-end entry)
(setq file-name (find-change-log file-name))
(if (and other-window (not (equal file-name buffer-file-name)))
(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))
(if (looking-at (concat (regexp-quote (substring (current-time-string)
0 10))
- ".* " (regexp-quote full-name)
- " (" (regexp-quote login-name) "@"))
+ ".* " (regexp-quote add-log-full-name)
+ " (" (regexp-quote add-log-mailing-address)))
(forward-line 1)
(insert (current-time-string)
- " " full-name
- " (" login-name "@" site-name ")\n\n"))
+ " " add-log-full-name
+ " (" add-log-mailing-address ")\n\n"))
;; Search only within the first paragraph.
(if (looking-at "\n*[^\n* \t]")
;; Put this file name into the existing empty entry.
(if entry
(insert entry)))
- ((and (re-search-forward
+ ((and (not new-entry)
+ (re-search-forward
(concat (regexp-quote (concat "* " entry))
;; Don't accept `foo.bar' when
;; looking for `foo':
;;;###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."
+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'."
(interactive (if current-prefix-arg
(list current-prefix-arg
(prompt-for-change-log-name))))
;;;###autoload
(defun change-log-mode ()
- "Major mode for editting change logs; like Indented Text Mode.
+ "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.
mode-name "Change Log"
left-margin 8
fill-column 74)
+ (use-local-map change-log-mode-map)
;; Let each entry behave as one paragraph:
- (set (make-local-variable 'paragraph-start) "^\\s *$\\|^^L")
- (set (make-local-variable 'paragraph-separate) "^\\s *$\\|^^L\\|^\\sw")
+ (set (make-local-variable 'paragraph-start) "^\\s *$\\|^\f")
+ (set (make-local-variable 'paragraph-separate) "^\\s *$\\|^\f\\|^\\sw")
;; Let all entries for one day behave as one page.
;; 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 'page-delimiter) "^\\<\\|^\f")
(set (make-local-variable 'version-control) 'never)
(set (make-local-variable 'adaptive-fill-regexp) "\\s *")
(run-hooks 'change-log-mode-hook))
+(defvar change-log-mode-map nil
+ "Keymap for Change Log major mode.")
+(if change-log-mode-map
+ nil
+ (setq change-log-mode-map (make-sparse-keymap))
+ (define-key change-log-mode-map "\M-q" 'change-log-fill-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 ((paragraph-separate (concat paragraph-separate "\\|^\\s *\\s("))
+ (paragraph-start (concat paragraph-start "\\|^\\s *\\s(")))
+ (fill-paragraph justify)))
+\f
(defvar add-log-current-defun-header-regexp
- "^\\([A-Z][A-Z_ ]*[A-Z_]\\|[a-z_---A-Z]+\\)[ \t]*[:=]"
+ "^\\([A-Z][A-Z_ ]*[A-Z_]\\|[-_a-zA-Z]+\\)[ \t]*[:=]"
"*Heuristic regexp used by `add-log-current-defun' for unknown major modes.")
+;;;###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 Fortran.
Other modes are handled by a heuristic that looks in the 10K before
point for uppercase headings starting in the first column or
(progn (forward-sexp -1)
(>= location (point))))
(progn
- (forward-word 1)
+ (if (looking-at "\\s(")
+ (forward-char 1))
+ (forward-sexp 1)
(skip-chars-forward " ")
(buffer-substring (point)
(progn (forward-sexp 1) (point))))))
- ((and (memq major-mode '(c-mode 'c++-mode))
+ ((and (memq major-mode '(c-mode c++-mode c++-c-mode))
(save-excursion (beginning-of-line)
;; Use eq instead of = here to avoid
;; error when at bob and char-after
(skip-chars-forward " \t")
(buffer-substring (point)
(progn (forward-sexp 1) (point))))
- ((memq major-mode '(c-mode 'c++-mode))
+ ((memq major-mode '(c-mode c++-mode c++-c-mode))
(beginning-of-line)
;; See if we are in the beginning part of a function,
;; before the open brace. If so, advance forward.
(if (re-search-backward "^@node[ \t]+\\([^,]+\\)," nil t)
(buffer-substring (match-beginning 1)
(match-end 1))))
+ ((eq major-mode 'fortran-mode)
+ ;; must be inside function body for this to work
+ (beginning-of-fortran-subprogram)
+ (let ((case-fold-search t)) ; case-insensitive
+ ;; search for fortran subprogram start
+ (if (re-search-forward
+ "^[ \t]*\\(program\\|subroutine\\|function\
+\\|[ \ta-z0-9*]*[ \t]+function\\)"
+ nil t)
+ (progn
+ ;; move to EOL or before first left paren
+ (if (re-search-forward "[(\n]" nil t)
+ (progn (forward-char -1)
+ (skip-chars-backward " \t"))
+ (end-of-line))
+ ;; Use the name preceding that.
+ (buffer-substring (point)
+ (progn (forward-sexp -1)
+ (point)))))))
(t
;; If all else fails, try heuristics
(let (case-fold-search)
HCoop / bpt / emacs.git / blobdiff