;; contain none or when it has become older than info files in the same
;; directory.
+;; Modified 1998-09-23 by Didier Verna <verna@inf.enst.fr>
+;;
+;; 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."
"List of directories to search for Info documentation files.
The first directory in this list, the \"dir\" file there will become
-the (dir)Top node of the Info documentation tree. If you wish to
-modify the info search path, use `M-x customize-variable,
-Info-directory-list' to do so.")
+the (dir)Top node of the Info documentation tree.
+
+Note: DO NOT use the `customize' interface to change the value of this
+variable. Its value is created dynamically on each startup, depending
+on XEmacs packages installed on the system. If you want to change the
+search path, make the needed modifications on the variable's value
+from .emacs. For instance:
+
+ (setq Info-directory-list (cons \"~/info\" Info-directory-list))")
(defcustom Info-localdir-heading-regexp
"^Locally installed XEmacs Packages:?"
;; Is this right for NT? .zip, with -c for to stdout, right?
(defvar Info-suffix-list '( ("" . nil)
(".info" . nil)
+ (".info.bz2" . "bzip2 -dc %s")
(".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") )
"List of possible matches for last Info-index command.")
(defvar Info-index-first-alternative nil)
-(defcustom Info-annotations-path '("~/.xemacs/info.notes"
- "~/.infonotes"
- "/usr/lib/info.notes")
+(defcustom Info-annotations-path
+ (list
+ (paths-construct-path (list user-init-directory "info.notes"))
+ (paths-construct-path '("~" ".infonotes"))
+ (paths-construct-path '("usr" "lib" "info.notes")
+ (char-to-string directory-sep-char)))
"*Names of files that contain annotations for different Info nodes.
By convention, the first one should reside in your personal directory.
The last should be a world-writable \"public\" annotations file."
;; 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))
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))
(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")))
"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)
(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)
(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 ()
(or (equal tag "") (Info-find-node nil (format "<<%s>>" tag)))))
;;;###autoload
-(defun Info-visit-file ()
+(defun Info-visit-file (file)
"Directly visit an info file."
- (interactive)
- (let* ((insert-default-directory nil)
- (file (read-file-name "Goto Info file: " "" "")))
- (or (equal file "") (Info-find-node (expand-file-name file) "Top"))))
+ (interactive "fVisit Info file: ")
+ (Info-find-node (expand-file-name file) "Top"))
(defun Info-restore-point (&optional always)
"Restore point to same location it had last time we were in this node."
(set-window-start (get-buffer-window (current-buffer))
(+ (nth 2 entry) (point-min)))))
+(defvar Info-read-node-completion-table)
+
+;; This function is used as the "completion table" while reading a node name.
+;; It does completion using the alist in Info-read-node-completion-table
+;; unless STRING starts with an open-paren.
+(defun Info-read-node-name-1 (string predicate code)
+ (let ((no-completion (and (> (length string) 0) (eq (aref string 0) ?\())))
+ (cond ((eq code nil)
+ (if no-completion
+ string
+ (try-completion string Info-read-node-completion-table predicate)))
+ ((eq code t)
+ (if no-completion
+ nil
+ (all-completions string Info-read-node-completion-table predicate)))
+ ((eq code 'lambda)
+ (if no-completion
+ t
+ (assoc string Info-read-node-completion-table))))))
+
(defun Info-read-node-name (prompt &optional default)
(Info-setup-initial)
(let* ((completion-ignore-case t)
- (nodename (completing-read prompt
- (Info-build-node-completions)
- nil nil nil
- 'Info-minibuffer-history)))
+ (Info-read-node-completion-table (Info-build-node-completions))
+ (nodename (completing-read prompt 'Info-read-node-name-1
+ nil t nil 'Info-minibuffer-history
+ default)))
(if (equal nodename "")
(or default
(Info-read-node-name prompt))
(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))
(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)
;;;###autoload
(defun Info-search (regexp)
"Search for REGEXP, starting from point, and select node it's found in."
- (interactive "sSearch (regexp): ")
- (if (equal regexp "")
- (setq regexp Info-last-search)
- (setq Info-last-search regexp))
- (with-caps-disable-folding regexp
+ (interactive (list
+ (read-from-minibuffer
+ (if Info-last-search
+ (format "Search (regexp, default %s): "
+ Info-last-search)
+ "Search (regexp): ")
+ nil nil nil nil nil Info-last-search)))
+ (setq Info-last-search regexp)
+ (with-search-caps-disable-folding regexp t
(let ((found ())
(onode Info-current-node)
(ofile Info-current-file)
(skip-chars-forward (concat (or allowedchars "^,\t\n") "("))
(if (looking-at "(")
(skip-chars-forward "^)")))
- (skip-chars-backward " ")
+ (skip-chars-backward " .")
(point))))
(defun Info-next (&optional n)
default ") ")
"Follow reference named: ")
completions nil t nil
- 'Info-minibuffer-history)))
+ 'Info-minibuffer-history
+ default)))
(if (and (string= item "") default)
(list default)
(list item)))
(if (looking-at ":")
(buffer-substring beg (1- (point)))
(skip-chars-forward " \t\n")
- (Info-following-node-name (if multi-line "^.,\t" "^.,\t\n"))))
+ ;; Kludge.
+ ;; Allow dots in node name not followed by whitespace.
+ (re-search-forward
+ (concat "\\(([^)]+)[^."
+ (if multi-line "" "\n")
+ "]*\\|\\([^.,\t"
+ (if multi-line "" "\n")
+ ;; We consider dots followed by newline as
+ ;; end of nodename even if multil-line.
+ ;; Also stops at .). It is generated by @pxref.
+ ;; Skips sequential dots.
+ "]\\|\\.+[^ \t\n)]\\)+\\)"))
+ (match-string 1)))
(while (setq i (string-match "\n" str i))
(aset str i ?\ ))
str))
default)
"Menu item: ")
completions nil t nil
- 'Info-minibuffer-history)))
+ 'Info-minibuffer-history
+ default)))
;; we rely on the fact that completing-read accepts an input
;; of "" even when the require-match argument is true and ""
;; is not a valid possibility
(progn
(Info-global-prev)
(message "Node: %s" Info-current-node)
- (sit-for 0)
- ;;(scroll-up 1) ; work around bug in pos-visible-in-window-p
- ;;(scroll-down 1)
- (while (not (pos-visible-in-window-p (point-max)))
- (scroll-up)))
+ (goto-char (point-max))
+ (recenter -1)
+ (move-to-window-line 0))
(scroll-down)))))
(defun Info-scroll-prev (arg)
(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)))
(interactive "sIndex topic: ")
(let ((pattern (format "\n\\* \\([^\n:]*%s[^\n:]*\\):[ \t]*%s"
(regexp-quote topic)
- "\\([^.\n]*\\)\\.[ t]*\\([0-9]*\\)"))
+ "\\(.*\\)\\.[ t]*\\([0-9]*\\)$"))
node)
(message "Searching index for `%s'..." topic)
(Info-goto-node "Top")
;; #### 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))
projects / chise / xemacs-chise.git.1 / blobdiff