;;; speedbar.el --- quick access to files and tags in a frame
-;;; Copyright (C) 1996, 97, 98, 99, 2000, 01 Free Software Foundation
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2005
+;; Free Software Foundation
;; Author: Eric M. Ludlam <zappo@gnu.org>
;; Version: 0.11a
;; into sub-lists. A long flat list can be used instead if needed.
;; Other filters can be easily added.
;;
-;; AUC-TEX users: The imenu tags for AUC-TEX mode doesn't work very
+;; AUCTEX users: The imenu tags for AUCTEX mode doesn't work very
;; well. Use the imenu keywords from tex-mode.el for better results.
;;
;; This file requires the library package assoc (association lists)
;; - More functions to create buttons and options
;; - Timeout directories we haven't visited in a while.
+;;; Code:
+
(require 'assoc)
(require 'easymenu)
:prefix "speedbar-"
:group 'speedbar)
-;;; Code:
(defvar speedbar-initial-expansion-mode-alist
'(("buffers" speedbar-buffer-easymenu-definition speedbar-buffers-key-map
speedbar-buffer-buttons)
will be initialized to the height of the frame speedbar is
attached to and added to this list before the new frame is initialized."
:group 'speedbar
- :type '(repeat (sexp :tag "Parameter:")))
+ :type '(repeat (cons :format "%v"
+ (symbol :tag "Parameter")
+ (sexp :tag "Value"))))
;; These values by Hrvoje Niksic <hniksic@srce.hr>
(defcustom speedbar-frame-plist
(symbol :tag "Property")
(sexp :tag "Value"))))
-(defcustom speedbar-use-imenu-flag (stringp (locate-library "imenu"))
+(defcustom speedbar-use-imenu-flag (fboundp 'imenu)
"*Non-nil means use imenu for file parsing. nil to use etags.
XEmacs prior to 20.4 doesn't support imenu, therefore the default is to
use etags instead. Etags support is not as robust as imenu support."
"*Regexp matching files we don't want displayed in a speedbar buffer.
It is generated from the variable `completion-ignored-extensions'")
+;; Compiler silencing trick. The real defvar comes later in this file.
+(defvar speedbar-file-regexp)
+
;; this is dangerous to customize, because the defaults will probably
;; change in the future.
(defcustom speedbar-supported-extension-expressions
:type '(repeat (regexp :tag "Extension Regexp"))
:set (lambda (sym val)
(setq speedbar-supported-extension-expressions val
- speedbar-file-regexp (speedbar-extension-list-to-regex val)))
- )
+ speedbar-file-regexp (speedbar-extension-list-to-regex val))))
(defvar speedbar-file-regexp
(speedbar-extension-list-to-regex speedbar-supported-extension-expressions)
Created from `speedbar-supported-extension-expression' with the
function `speedbar-extension-list-to-regex'")
+(defcustom speedbar-scan-subdirs nil
+ "*Non-nil means speedbar will check if subdirs are empty.
+That way you don't have to click on them to find out. But this
+incurs extra I/O, hence it slows down directory display
+proportionally to the number of subdirs."
+ :group 'speedbar
+ :type 'boolean
+ :version 22.1)
+
(defun speedbar-add-supported-extension (extension)
"Add EXTENSION as a new supported extension for speedbar tagging.
This should start with a `.' if it is not a complete file name, and
(display-graphic-p)
window-system))
"*Non-nil means to automatically update the display.
-When this is nil then speedbar will not follow the attached frame's path.
-When speedbar is active, use:
-
-\\<speedbar-key-map> `\\[speedbar-toggle-updates]'
-
+When this is nil then speedbar will not follow the attached
+frame's path. Type \
+\\<speedbar-key-map>\\[speedbar-toggle-updates] in the speedbar \
to toggle this value.")
(defvar speedbar-syntax-table nil
(toggle-read-only 1)
(speedbar-set-mode-line-format)
(if speedbar-xemacsp
- (set (make-local-variable 'mouse-motion-handler)
- 'speedbar-track-mouse-xemacs)
+ (with-no-warnings
+ (set (make-local-variable 'mouse-motion-handler)
+ 'speedbar-track-mouse-xemacs))
(if speedbar-track-mouse-flag
(set (make-local-variable 'track-mouse) t)) ;this could be messy.
(setq auto-show-mode nil)) ;no auto-show for Emacs
(if (equal (car pos) speedbar-frame)
(save-excursion
(save-window-excursion
- (apply 'set-mouse-position pos)
+ (apply 'set-mouse-position (list (car pos) (cadr pos) (cddr pos)))
(speedbar-item-info))))))
(defun speedbar-set-mode-line-format ()
frame and window to be the currently active frame and window."
(if (and (frame-live-p speedbar-frame)
(or (not speedbar-xemacsp)
- (specifier-instance has-modeline-p)))
+ (with-no-warnings
+ (specifier-instance has-modeline-p))))
(save-excursion
(set-buffer speedbar-buffer)
(let* ((w (or (speedbar-frame-width) 20))
;; This gets the cursor where the user can see it.
(if (not (bolp)) (forward-char -1))
(sit-for 0)
- (if (< emacs-major-version 20)
- (mouse-major-mode-menu e)
- (mouse-major-mode-menu e nil))))
+ (mouse-major-mode-menu e nil)))
(defun speedbar-hack-buffer-menu (e)
"Control mouse 1 is buffer menu.
;; find the directory, either in the cache, or build it.
(or (cdr-safe (assoc directory speedbar-directory-contents-alist))
(let ((default-directory directory)
- (dir (directory-files directory nil))
- (dirs nil)
- (files nil))
- (while dir
- (if (not
- (or (string-match speedbar-file-unshown-regexp (car dir))
- (string-match speedbar-directory-unshown-regexp (car dir))))
- (if (file-directory-p (car dir))
- (setq dirs (cons (car dir) dirs))
- (setq files (cons (car dir) files))))
- (setq dir (cdr dir)))
- (let ((nl (cons (nreverse dirs) (list (nreverse files)))))
+ (case-fold-search read-file-name-completion-ignore-case)
+ dirs files)
+ (dolist (file (directory-files directory nil))
+ (or (string-match speedbar-file-unshown-regexp file)
+ (string-match speedbar-directory-unshown-regexp file)
+ (if (file-directory-p file)
+ (setq dirs (cons file dirs))
+ (setq files (cons file files)))))
+ (let ((nl `(,(nreverse dirs) ,(nreverse files))))
(aput 'speedbar-directory-contents-alist directory nl)
- nl))
- ))
+ nl))))
(defun speedbar-directory-buttons (directory index)
"Insert a single button group at point for DIRECTORY.
\f
;;; Build button lists
;;
-(defun speedbar-insert-files-at-point (files level)
+(defun speedbar-insert-files-at-point (files level directory)
"Insert list of FILES starting at point, and indenting all files to LEVEL.
Tag expandable items with a +, otherwise a ?. Don't highlight ? as we
don't know how to manage them. The input parameter FILES is a cons
cell of the form ( 'DIRLIST . 'FILELIST )."
;; Start inserting all the directories
- (let ((dirs (car files)))
- (while dirs
- (speedbar-make-tag-line 'angle ?+ 'speedbar-dired (car dirs)
- (car dirs) 'speedbar-dir-follow nil
- 'speedbar-directory-face level)
- (setq dirs (cdr dirs))))
- (let ((lst (car (cdr files)))
- (case-fold-search t))
- (while lst
- (let* ((known (string-match speedbar-file-regexp (car lst)))
+ (dolist (dir (car files))
+ (if (if speedbar-scan-subdirs
+ (condition-case nil
+ (let ((l (speedbar-file-lists (concat directory dir))))
+ (or (car l) (cadr l)))
+ (file-error))
+ (file-readable-p (concat directory dir)))
+ (speedbar-make-tag-line 'angle ?+ 'speedbar-dired dir
+ dir 'speedbar-dir-follow nil
+ 'speedbar-directory-face level)
+ (speedbar-make-tag-line 'angle ? nil dir
+ dir 'speedbar-dir-follow nil
+ 'speedbar-directory-face level)))
+ (let ((case-fold-search read-file-name-completion-ignore-case))
+ (dolist (file (cadr files))
+ (let* ((known (and (file-readable-p (concat directory file))
+ (string-match speedbar-file-regexp file)))
(expchar (if known ?+ ??))
(fn (if known 'speedbar-tag-file nil)))
(if (or speedbar-show-unknown-files (/= expchar ??))
- (speedbar-make-tag-line 'bracket expchar fn (car lst)
- (car lst) 'speedbar-find-file nil
- 'speedbar-file-face level)))
- (setq lst (cdr lst)))))
+ (speedbar-make-tag-line 'bracket expchar fn file
+ file 'speedbar-find-file nil
+ 'speedbar-file-face level))))))
(defun speedbar-default-directory-list (directory index)
"Insert files for DIRECTORY with level INDEX at point."
(speedbar-insert-files-at-point
- (speedbar-file-lists directory) index)
+ (speedbar-file-lists directory) index directory)
(speedbar-reset-scanners)
(if (= index 0)
;; If the shown files variable has extra directories, then
(newcf (if newcfd newcfd))
(lastb (current-buffer))
(sucf-recursive (boundp 'sucf-recursive))
- (case-fold-search t))
+ (case-fold-search read-file-name-completion-ignore-case))
(if (and newcf
;; check here, that way we won't refresh to newcf until
;; its been written, thus saving ourselves some time
nil
-(eval-when-compile (if (locate-library "imenu") (require 'imenu)))
+(eval-when-compile (condition-case nil (require 'imenu) (error nil)))
(defun speedbar-fetch-dynamic-imenu (file)
"Load FILE into a buffer, and generate tags using Imenu.
(speedbar-convert-emacs21-imagespec-to-xemacs (quote ,imagespec)))
'buffer)
(error nil))
- ,docstring))
-
-)))
+ ,docstring)))))
(defimage-speedbar speedbar-directory-plus
((:type xpm :file "sb-dir-plus.xpm" :ascent center))
((:type xpm :file "sb-dir-minus.xpm" :ascent center))
"Image used for open directories with stuff in them.")
+(defimage-speedbar speedbar-directory
+ ((:type xpm :file "sb-dir.xpm" :ascent center))
+ "Image used for empty or unreadable directories.")
+
(defimage-speedbar speedbar-page-plus
((:type xpm :file "sb-pg-plus.xpm" :ascent center))
"Image used for closed files with stuff in them.")
(defvar speedbar-expand-image-button-alist
'(("<+>" . speedbar-directory-plus)
("<->" . speedbar-directory-minus)
+ ("< >" . speedbar-directory)
("[+]" . speedbar-page-plus)
("[-]" . speedbar-page-minus)
("[?]" . speedbar-page)
;; run load-time hooks
(run-hooks 'speedbar-load-hook)
-;;; arch-tag: 4477e6d1-f78c-48b9-a503-387d3c9767d5
+;; arch-tag: 4477e6d1-f78c-48b9-a503-387d3c9767d5
;;; speedbar.el ends here