*** empty log message ***

[bpt/emacs.git] / lisp / finder.el

diff --git a/lisp/finder.el b/lisp/finder.el
index 40629ca..d1438db 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, 2006, 2007 Free Software Foundation, Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
 ;; Created: 16 Jun 1992
@@ -11,7 +12,7 @@
 
 ;; 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,
@@ -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 +96,19 @@
     (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 [follow-link] 'mouse-face)
+    (define-key map [mouse-2]  'finder-mouse-select)
+    (define-key map "\C-m"     'finder-select)
+    (define-key map "?"        'finder-summary)
+    (define-key map "n" 'next-line)
+    (define-key map "p" 'previous-line)
+    (define-key map "q"        'finder-exit)
+    (define-key map "d"        'finder-list-keywords)
+    map))
 
 
 ;;; Code for regenerating the keyword list.
@@ -131,7 +134,7 @@ no arguments compiles from `load-path'."
       (insert ";; Don't edit this file.  It's generated by finder.el\n\n")
       (insert ";;; Code:\n")
       (insert "\n(setq finder-package-info '(\n")
-      (mapcar
+      (mapc
        (lambda (d)
         (when (file-exists-p (directory-file-name d))
           (message "Directory %s" d)
@@ -176,14 +179,14 @@ no arguments compiles from `load-path'."
 \(provide '" (file-name-sans-extension
              (file-name-nondirectory generated-finder-keywords-file)) ")
 
-;;; Local Variables:
-;;; version-control: never
-;;; no-byte-compile: t
-;;; no-update-autoloads: t
-;;; End:
-;;; " (file-name-nondirectory generated-finder-keywords-file) " ends here\n")
+;; Local Variables:
+;; version-control: never
+;; no-byte-compile: t
+;; no-update-autoloads: t
+;; 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 ()
@@ -204,7 +207,7 @@ no arguments compiles from `load-path'."
 (defun finder-mouse-face-on-line ()
   "Put `mouse-face' and `help-echo' properties on the previous line."
   (save-excursion
-    (previous-line 1)
+    (forward-line -1)
     (unless finder-help-echo
       (setq finder-help-echo
            (let* ((keys1 (where-is-internal 'finder-select
@@ -302,11 +305,13 @@ 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 +341,13 @@ 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."
@@ -367,5 +372,5 @@ finder directory, \\[finder-exit] = quit, \\[finder-summary] = help")))
 \f
 (provide 'finder)
 
-;;; arch-tag: ec85ff49-8cb8-41f5-a63f-9131d53ce2c5
+;; arch-tag: ec85ff49-8cb8-41f5-a63f-9131d53ce2c5
 ;;; finder.el ends here