Contents in 1999-06-04-13 of release-21-2.
[chise/xemacs-chise.git.1] / lisp / info.el
index fdbd74c..6d4e22f 100644 (file)
 ;; Use the new macro `with-search-caps-disable-folding'
 
 ;; Code:
+(eval-when-compile
+  (condition-case nil (require 'browse-url) (error nil)))
 
 (defgroup info nil
   "The info package for Emacs."
@@ -460,6 +462,7 @@ heading."
                            (".info.gz" . "gzip -dc %s")
                            (".info-z" . "gzip -dc %s")
                            (".info.Z" . "uncompress -c %s")
+                           (".bz2" . "bzip2 -dc %s")
                            (".gz" . "gzip -dc %s")
                            (".Z" . "uncompress -c %s")
                            (".zip" . "unzip -c %s") )
@@ -804,12 +807,12 @@ actually get any text from."
           ;; Verify that none of the files we used has changed
           ;; since we used it.
           (eval (cons 'and
-                      (mapcar '(lambda (elt)
-                                 (let ((curr (file-attributes (car elt))))
-                                   ;; Don't compare the access time.
-                                   (if curr (setcar (nthcdr 4 curr) 0))
-                                   (setcar (nthcdr 4 (cdr elt)) 0)
-                                   (equal (cdr elt) curr)))
+                      (mapcar #'(lambda (elt)
+                                  (let ((curr (file-attributes (car elt))))
+                                    ;; Don't compare the access time.
+                                    (if curr (setcar (nthcdr 4 curr) 0))
+                                    (setcar (nthcdr 4 (cdr elt)) 0)
+                                    (equal (cdr elt) curr)))
                               Info-dir-file-attributes))))
       (insert Info-dir-contents)
     (let ((dirs (reverse Info-directory-list))
@@ -1022,19 +1025,19 @@ directory has been modified more recently."
        newer)
     (setq Info-dir-newer-info-files nil)
     (mapcar 
-     '(lambda (f)
-       (prog2
-           (setq f-mod-time (nth 5 (file-attributes f)))
-           (setq newer (or (> (car f-mod-time) (car dir-mod-time))
-                           (and (= (car f-mod-time) (car dir-mod-time))
-                                (> (car (cdr f-mod-time)) (car (cdr dir-mod-time))))))
-         (if (and (file-readable-p f)
-                  newer)
-             (setq Info-dir-newer-info-files 
-                   (cons f Info-dir-newer-info-files)))))
+     #'(lambda (f)
+        (prog2
+            (setq f-mod-time (nth 5 (file-attributes f)))
+            (setq newer (or (> (car f-mod-time) (car dir-mod-time))
+                            (and (= (car f-mod-time) (car dir-mod-time))
+                                 (> (car (cdr f-mod-time)) (car (cdr dir-mod-time))))))
+          (if (and (file-readable-p f)
+                   newer)
+              (setq Info-dir-newer-info-files 
+                    (cons f Info-dir-newer-info-files)))))
      (directory-files (file-name-directory file)
                      'fullname
-                     ".*\\.info\\(.gz\\|.Z\\|-z\\|.zip\\)?$"
+                     ".*\\.info\\(\\.gz\\|\\.bz2\\|\\.Z\\|-z\\|\\.zip\\)?$"
                      'nosort
                      t))
     Info-dir-newer-info-files))
@@ -1088,22 +1091,22 @@ and `END-INFO-DIR-ENTRY'"
   (let ((tab-width 8)
        (description-col 0)
        len)
-    (mapcar '(lambda (e)
-              (setq e (cdr e))         ; Drop filename
-              (setq len (length (concat (car e)
-                                        (car (cdr e)))))
-              (if (> len description-col)
-                  (setq description-col len)))
+    (mapcar #'(lambda (e)
+               (setq e (cdr e))        ; Drop filename
+               (setq len (length (concat (car e)
+                                         (car (cdr e)))))
+               (if (> len description-col)
+                   (setq description-col len)))
            entries)
     (setq description-col (+ 5 description-col)) 
-    (mapcar '(lambda (e)
-              (setq e (cdr e))         ; Drop filename
-              (insert "* " (car e) ":" (car (cdr e)))
-              (setq e (car (cdr (cdr e))))
-              (while e
-                (indent-to-column description-col)
-                (insert (car e) "\n")
-                (setq e (cdr e))))
+    (mapcar #'(lambda (e)
+               (setq e (cdr e))        ; Drop filename
+               (insert "* " (car e) ":" (car (cdr e)))
+               (setq e (car (cdr (cdr e))))
+               (while e
+                 (indent-to-column description-col)
+                 (insert (car e) "\n")
+                 (setq e (cdr e))))
            entries)
     (insert "\n")))
 
@@ -1134,15 +1137,15 @@ to the value of `Info-save-auto-generated-dir'"
              "Info files in " directory ":\n\n")
       (Info-dump-dir-entries 
        (mapcar 
-       '(lambda (f)
-          (or (Info-extract-dir-entry-from f)
-              (list 'dummy
-                    (progn 
-                      (string-match "\\(.*\\)\\.info\\(.gz\\|.Z\\|-z\\|.zip\\)?$" 
-                                    (file-name-nondirectory f))
-                      (capitalize (match-string 1 (file-name-nondirectory f))))
-                    ":"
-                    (list Info-no-description-string))))
+       #'(lambda (f)
+           (or (Info-extract-dir-entry-from f)
+               (list 'dummy
+                     (progn 
+                       (string-match "\\(.*\\)\\.info\\(.gz\\|.Z\\|-z\\|.zip\\)?$" 
+                                     (file-name-nondirectory f))
+                       (capitalize (match-string 1 (file-name-nondirectory f))))
+                     ":"
+                     (list Info-no-description-string))))
        info-files))
       (if to-temp
          (set-buffer-modified-p nil)
@@ -1199,33 +1202,34 @@ the value of `Info-save-auto-generated-dir' "
            (narrow-to-region mark next-section)
            (setq dir-section-contents (nreverse (Info-parse-dir-entries (point-min)
                                                                         (point-max))))
-           (mapcar '(lambda (file)
-                      (setq dir-entry (assoc (downcase
-                                              (file-name-sans-extension
-                                               (file-name-nondirectory file)))
-                                             dir-section-contents)
-                            file-dir-entry (Info-extract-dir-entry-from file))
-                      (if dir-entry
-                          (if file-dir-entry
-                              ;; A dir entry in the info file takes precedence over an
-                              ;; existing entry in the dir file
-                              (setcdr dir-entry (cdr file-dir-entry)))
-                        (unless (or not-first-section
-                                    (assoc (downcase
+           (mapcar
+            #'(lambda (file)
+                (setq dir-entry (assoc (downcase
                                         (file-name-sans-extension
                                          (file-name-nondirectory file)))
-                                       dir-full-contents))
-                          (if file-dir-entry
-                              (setq dir-section-contents (cons file-dir-entry
-                                                               dir-section-contents))
-                            (setq dir-section-contents 
-                                  (cons (list 'dummy
-                                              (capitalize (file-name-sans-extension
-                                                           (file-name-nondirectory file)))
-                                              ":"
-                                              (list Info-no-description-string)) 
-                                        dir-section-contents))))))
-                   Info-dir-newer-info-files)
+                                       dir-section-contents)
+                      file-dir-entry (Info-extract-dir-entry-from file))
+                (if dir-entry
+                    (if file-dir-entry
+                        ;; A dir entry in the info file takes precedence over an
+                        ;; existing entry in the dir file
+                        (setcdr dir-entry (cdr file-dir-entry)))
+                  (unless (or not-first-section
+                              (assoc (downcase
+                                      (file-name-sans-extension
+                                       (file-name-nondirectory file)))
+                                     dir-full-contents))
+                    (if file-dir-entry
+                        (setq dir-section-contents (cons file-dir-entry
+                                                         dir-section-contents))
+                      (setq dir-section-contents 
+                            (cons (list 'dummy
+                                        (capitalize (file-name-sans-extension
+                                                     (file-name-nondirectory file)))
+                                        ":"
+                                        (list Info-no-description-string)) 
+                                  dir-section-contents))))))
+            Info-dir-newer-info-files)
            (delete-region (point-min) (point-max))
            (Info-dump-dir-entries (nreverse dir-section-contents))
            (widen)
@@ -1372,15 +1376,12 @@ for; usually a downcased version of NAME."
                           (format (cdr (car suff)) file)
                         (concat (cdr (car suff)) " < " file))))
          (message "%s..." command)
-         (if (eq system-type 'vax-vms)
-             (call-process command nil t nil)
-           (call-process shell-file-name nil t nil "-c" command))
+         (call-process shell-file-name nil t nil "-c" command)
          (message "")
-         (if visit
-             (progn
-               (setq buffer-file-name file)
-               (set-buffer-modified-p nil)
-               (clear-visited-file-modtime))))
+         (when visit
+           (setq buffer-file-name file)
+           (set-buffer-modified-p nil)
+           (clear-visited-file-modtime)))
       (insert-file-contents file visit))))
 
 (defun Info-select-node ()
@@ -1541,6 +1542,7 @@ annotation for any node of any file.  (See `a' and `x' commands.)"
       (let ((compl (Info-build-annotation-completions)))
        (save-excursion
          (save-restriction
+           (widen)
            (if (marker-buffer Info-tag-table-marker)
                (progn
                  (set-buffer (marker-buffer Info-tag-table-marker))
@@ -1550,7 +1552,6 @@ annotation for any node of any file.  (See `a' and `x' commands.)"
                          (cons (list (buffer-substring (match-beginning 1)
                                                        (match-end 1)))
                                compl))))
-             (widen)
              (goto-char (point-min))
              (while (search-forward "\n\^_" nil t)
                (forward-line 1)
@@ -2073,9 +2074,9 @@ A positive or negative prefix argument moves by multiple screenfuls."
               (not (eq Info-auto-advance t))
               (not (eq last-command this-command)))
          (message "Hit %s again to go to previous node"
-                  (if (= last-command-char 0)
+                  (if (mouse-event-p last-command-event)
                       "mouse button"
-                    (key-description (char-to-string last-command-char))))
+                    (key-description (event-key last-command-event))))
        (Info-page-prev)
        (setq this-command 'Info))
     (scroll-down arg)))
@@ -2779,6 +2780,7 @@ e Edit the contents of the current node."
   ;; #### The console-on-window-system-p check is to allow this to
   ;; work on tty's.  The real problem here is that featurep really
   ;; needs to have some device/console domain knowledge added to it.
+  (defvar info::toolbar)
   (if (and (featurep 'toolbar)
           (console-on-window-system-p)
           (not Info-inhibit-toolbar))