(truncate-lines, write-file, print-buffer)

[gnu-emacs] / lisp / finder.el

diff --git a/lisp/finder.el b/lisp/finder.el
index 40629cab6afc8f19074673ce871c13f4eb99d443..737bb676a1a131ee94ab153e6a021999bcdd60ad 100644 (file)
--- a/lisp/finder.el
+++ b/lisp/finder.el
@@ -1,6 +1,7 @@
 ;;; finder.el --- topic & keyword-based code finder
 
-;; Copyright (C) 1992, 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1997, 1998, 1999, 2001, 2002, 2003,
+;;   2004, 2005 Free Software Foundation, Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
 ;; Created: 16 Jun 1992
@@ -21,8 +22,8 @@
 
 ;; 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:
 
@@ -95,17 +96,16 @@
     (wp                . "word processing")
     ))
 
-(defvar finder-mode-map nil)
-(or finder-mode-map
-    (let ((map (make-sparse-keymap)))
-      (define-key map " "      'finder-select)
-      (define-key map "f"      'finder-select)
-      (define-key map [mouse-2]        'finder-mouse-select)
-      (define-key map "\C-m"   'finder-select)
-      (define-key map "?"      'finder-summary)
-      (define-key map "q"      'finder-exit)
-      (define-key map "d"      'finder-list-keywords)
-      (setq finder-mode-map map)))
+(defvar finder-mode-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map " "        'finder-select)
+    (define-key map "f"        'finder-select)
+    (define-key map [mouse-2]  'finder-mouse-select)
+    (define-key map "\C-m"     'finder-select)
+    (define-key map "?"        'finder-summary)
+    (define-key map "q"        'finder-exit)
+    (define-key map "d"        'finder-list-keywords)
+    map))
 
 
 ;;; Code for regenerating the keyword list.
@@ -183,7 +183,7 @@ no arguments compiles from `load-path'."
 ;;; End:
 ;;; " (file-name-nondirectory generated-finder-keywords-file) " ends here\n")
       (kill-buffer "*finder-scratch*")
-      (eval-current-buffer) ;; So we get the new keyword list immediately
+      (eval-buffer) ;; So we get the new keyword list immediately
       (basic-save-buffer))))
 
 (defun finder-compile-keywords-make-dist ()
@@ -302,11 +302,13 @@ FILE should be in a form suitable for passing to `locate-library'."
     (finder-summary)))
 
 (defun finder-current-item ()
-  (if (and finder-headmark (< (point) finder-headmark))
-      (error "No keyword or filename on this line")
-    (save-excursion
-      (beginning-of-line)
-      (current-word))))
+  (let ((key (save-excursion
+              (beginning-of-line)
+              (current-word))))
+    (if (or (and finder-headmark (< (point) finder-headmark))
+           (= (length key) 0))
+       (error "No keyword or filename on this line")
+      key)))
 
 (defun finder-select ()
   "Select item on current line in a finder buffer."
@@ -336,13 +338,13 @@ FILE should be in a form suitable for passing to `locate-library'."
 \\[finder-select]      more help for the item on the current line
 \\[finder-exit]        exit Finder mode and kill the Finder buffer."
   (interactive)
+  (kill-all-local-variables)
   (use-local-map finder-mode-map)
   (set-syntax-table emacs-lisp-mode-syntax-table)
   (setq mode-name "Finder")
   (setq major-mode 'finder-mode)
-  (make-local-variable 'finder-headmark)
-  (setq finder-headmark nil)
-  (run-hooks 'finder-mode-hook))
+  (set (make-local-variable 'finder-headmark) nil)
+  (run-mode-hooks 'finder-mode-hook))
 
 (defun finder-summary ()
   "Summarize basic Finder commands."