;;; man.el --- browse UNIX manual pages -*- coding: iso-8859-1 -*-
-;; Copyright (C) 1993, 1994, 1996, 1997, 2001, 2003, 2004
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1994, 1996, 1997, 2001, 2002, 2003,
+;; 2004, 2005 Free Software Foundation, Inc.
;; Author: Barry A. Warsaw <bwarsaw@cen.com>
;; Maintainer: FSF
;; 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, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
(make-variable-buffer-local 'Man-page-mode-string)
(make-variable-buffer-local 'Man-original-frame)
(make-variable-buffer-local 'Man-arguments)
+(put 'Man-arguments 'permanent-local t)
(setq-default Man-sections-alist nil)
(setq-default Man-refpages-alist nil)
(if Man-fontify-manpage-flag
(Man-fontify-manpage)
(Man-cleanup-manpage))
+
(run-hooks 'Man-cooked-hook)
- (Man-mode)
+ (Man-mode)
+
+ (if (not Man-page-list)
+ (let ((args Man-arguments))
+ (kill-buffer (current-buffer))
+ (error "Can't find the %s manpage" args)))
+
(set-buffer-modified-p nil)
))
;; Restore case-fold-search before calling
(Man-build-page-list)
(Man-strip-page-headers)
(Man-unindent)
- (Man-goto-page 1)
+ (Man-goto-page 1 t)
(run-mode-hooks 'Man-mode-hook))
(defsubst Man-build-section-alist ()
(interactive)
(quit-window))
-(defun Man-goto-page (page)
+(defun Man-goto-page (page &optional noerror)
"Go to the manual page on page PAGE."
(interactive
(if (not Man-page-list)
- (let ((args Man-arguments))
- (kill-buffer (current-buffer))
- (error "Can't find the %s manpage" args))
+ (error "Not a man page buffer")
(if (= (length Man-page-list) 1)
(error "You're looking at the only manpage in the buffer")
(list (read-minibuffer (format "Go to manpage [1-%d]: "
(length Man-page-list)))))))
- (if (not Man-page-list)
- (let ((args Man-arguments))
- (kill-buffer (current-buffer))
- (error "Can't find the %s manpage" args)))
- (if (or (< page 1)
- (> page (length Man-page-list)))
- (error "No manpage %d found" page))
- (let* ((page-range (nth (1- page) Man-page-list))
- (page-start (car page-range))
- (page-end (car (cdr page-range))))
- (setq Man-current-page page
- Man-page-mode-string (Man-make-page-mode-string))
- (widen)
- (goto-char page-start)
- (narrow-to-region page-start page-end)
- (Man-build-section-alist)
- (Man-build-references-alist)
- (goto-char (point-min))))
+ (if (and (not Man-page-list) (not noerror))
+ (error "Not a man page buffer"))
+ (when Man-page-list
+ (if (or (< page 1)
+ (> page (length Man-page-list)))
+ (error "No manpage %d found" page))
+ (let* ((page-range (nth (1- page) Man-page-list))
+ (page-start (car page-range))
+ (page-end (car (cdr page-range))))
+ (setq Man-current-page page
+ Man-page-mode-string (Man-make-page-mode-string))
+ (widen)
+ (goto-char page-start)
+ (narrow-to-region page-start page-end)
+ (Man-build-section-alist)
+ (Man-build-references-alist)
+ (goto-char (point-min)))))
(defun Man-next-manpage ()