(describe-text-at and stuff): Moved to descr-text.el.

1 files changed, 0 insertions, 158 deletions

diff --git a/lisp/facemenu.el b/lisp/facemenu.el
index 7a407ffd8d2..96c73e77bbd 100644
--- a/lisp/facemenu.el
+++ b/lisp/facemenu.el
@@ -461,164 +461,6 @@ These special properties include `invisible', `intangible' and `read-only'."
     (remove-text-properties 
      start end '(invisible nil intangible nil read-only nil))))
 
-;;; Describe-Text Mode.
-
-(defun describe-text-done ()
-  "Delete the current window or bury the current buffer."
-  (interactive)
-  (if (> (count-windows) 1)
-      (delete-window)
-    (bury-buffer)))
-
-(defvar describe-text-mode-map 
-  (let ((map (make-sparse-keymap)))
-    (set-keymap-parent map widget-keymap)
-    map)
-  "Keymap for `describe-text-mode'.")
-  
-(defcustom describe-text-mode-hook nil
-  "List of hook functions ran by `describe-text-mode'."
-  :type 'hook)
-
-(defun describe-text-mode ()
-  "Major mode for buffers created by `describe-text-at'.
-
-\\{describe-text-mode-map}
-Entry to this mode calls the value of `describe-text-mode-hook'
-if that value is non-nil."
-  (kill-all-local-variables)
-  (setq major-mode 'describe-text-mode
-        mode-name "Describe-Text")
-  (use-local-map describe-text-mode-map)
-  (widget-setup)
-  (run-hooks 'describe-text-mode-hook))
-
-;;; Describe-Text Utilities.
-
-(defun describe-text-widget (widget)
-  "Insert text to describe WIDGET in the current buffer."
-  (widget-create 'link
-                 :notify `(lambda (&rest ignore)
-                            (widget-browse ',widget))
-                 (format "%S" (if (symbolp widget) 
-                                  widget
-                                (car widget))))
-  (widget-insert " ")
-  (widget-create 'info-link :tag "widget" "(widget)Top"))
-
-(defun describe-text-sexp (sexp)
-  "Insert a short description of SEXP in the current buffer."
-  (let ((pp (condition-case signal
-                (pp-to-string sexp)
-              (error (prin1-to-string signal)))))
-    (when (string-match "\n\\'" pp)
-      (setq pp (substring pp 0 (1- (length pp)))))
-    (if (cond ((string-match "\n" pp)
-               nil)
-              ((> (length pp) (- (window-width) (current-column)))
-               nil)
-              (t t))
-        (widget-insert pp)
-      (widget-create 'push-button
-                     :tag "show"
-                     :action (lambda (widget &optional event)
-                               (with-output-to-temp-buffer
-                                   "*Pp Eval Output*"
-                                 (princ (widget-get widget :value))))
-                     pp))))
-  
-
-(defun describe-text-properties (properties)
-  "Insert a description of PROPERTIES in the current buffer.
-PROPERTIES should be a list of overlay or text properties.
-The `category' property is made into a widget button that call 
-`describe-text-category' when pushed."
-  (while properties
-    (widget-insert (format "  %-20s " (car properties)))
-    (let ((key (nth 0 properties))
-          (value (nth 1 properties)))
-      (cond ((eq key 'category)
-             (widget-create 'link 
-                            :notify `(lambda (&rest ignore)
-                                       (describe-text-category ',value))
-                            (format "%S" value)))
-            ((widgetp value)
-             (describe-text-widget value))
-            (t
-             (describe-text-sexp value))))
-    (widget-insert "\n")
-    (setq properties (cdr (cdr properties)))))
-
-;;; Describe-Text Commands.
-
-(defun describe-text-category (category)
-  "Describe a text property category."
-  (interactive "S")
-  (when (get-buffer "*Text Category*")
-    (kill-buffer "*Text Category*"))
-  (save-excursion
-    (with-output-to-temp-buffer "*Text Category*"
-      (set-buffer "*Text Category*")
-      (widget-insert "Category " (format "%S" category) ":\n\n")
-      (describe-text-properties (symbol-plist category))
-      (describe-text-mode)
-      (goto-char (point-min)))))
-
-;;;###autoload
-(defun describe-text-at (pos)
-  "Describe widgets, buttons, overlays and text properties at POS."
-  (interactive "d")
-  (when (eq (current-buffer) (get-buffer "*Text Description*"))
-    (error "Can't do self inspection"))
-  (let* ((properties (text-properties-at pos))
-         (overlays (overlays-at pos))
-         overlay
-         (wid-field (get-char-property pos 'field))
-         (wid-button (get-char-property pos 'button))
-         (wid-doc (get-char-property pos 'widget-doc))
-         ;; If button.el is not loaded, we have no buttons in the text.
-         (button (and (fboundp 'button-at) (button-at pos)))
-         (button-type (and button (button-type button)))
-         (button-label (and button (button-label button)))
-         (widget (or wid-field wid-button wid-doc)))
-    (if (not (or properties overlays))
-        (message "This is plain text.")
-      (when (get-buffer "*Text Description*")
-        (kill-buffer "*Text Description*"))
-      (save-excursion
-        (with-output-to-temp-buffer "*Text Description*"
-          (set-buffer "*Text Description*")
-          (widget-insert "Text content at position " (format "%d" pos) ":\n\n")
-          ;; Widgets
-          (when (widgetp widget)
-            (widget-insert (cond (wid-field "This is an editable text area")
-                                 (wid-button "This is an active area")
-                                 (wid-doc "This is documentation text")))
-            (widget-insert " of a ")
-            (describe-text-widget widget)
-            (widget-insert ".\n\n"))
-          ;; Buttons
-          (when (and button (not (widgetp wid-button)))
-            (widget-insert "Here is a " (format "%S" button-type) 
-                           " button labeled `" button-label "'.\n\n"))
-          ;; Overlays
-          (when overlays
-            (if (eq (length overlays) 1)
-                (widget-insert "There is an overlay here:\n")
-              (widget-insert "There are " (format "%d" (length overlays))
-                             " overlays here:\n"))
-            (dolist (overlay overlays)
-              (widget-insert " From " (format "%d" (overlay-start overlay)) 
-                             " to " (format "%d" (overlay-end overlay)) "\n")
-              (describe-text-properties (overlay-properties overlay)))
-            (widget-insert "\n"))
-          ;; Text properties
-          (when properties
-            (widget-insert "There are text properties here:\n")
-            (describe-text-properties properties))
-          (describe-text-mode)
-          (goto-char (point-min)))))))
-
 ;;;###autoload
 (defun facemenu-read-color (&optional prompt)
   "Read a color using the minibuffer."