;;; ansi-color.el --- translate ANSI escape sequences into faces
-;; Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004,
+;; 2005, 2006 Free Software Foundation, Inc.
;; Author: Alex Schroeder <alex@gnu.org>
;; Maintainer: Alex Schroeder <alex@gnu.org>
-;; Version: 3.4.0
-;; Keywords: comm processes
+;; Version: 3.4.2
+;; Keywords: comm processes terminals services
;; This file is part of GNU Emacs.
;;
;; 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:
;;
;; If you decide you like this, add the following to your .emacs file:
;;
-;; (autoload 'ansi-color-for-comint-mode-on "ansi-color" nil t)
;; (add-hook 'shell-mode-hook 'ansi-color-for-comint-mode-on)
;;
;; SGR control sequences are defined in section 3.8.117 of the ECMA-48
;;; Code:
+(defvar comint-last-output-start)
+
;; Customization
(defgroup ansi-colors nil
Rendition) control sequences are defined in section 3.8.117 of the
ECMA-48 standard \(identical to ISO/IEC 6429), which is freely available
as a PDF file <URL:http://www.ecma.ch/ecma1/STAND/ECMA-048.HTM>."
- :version "20.7"
+ :version "21.1"
:group 'processes)
(defcustom ansi-color-faces-vector
\\[ansi-color-for-comint-mode-on]
\\[ansi-color-for-comint-mode-off]
\\[ansi-color-for-comint-mode-filter]"
- :version "20.8"
:type '(choice (const :tag "Do nothing" nil)
(const :tag "Filter" filter)
(const :tag "Translate" t))
:group 'ansi-colors)
+;;;###autoload
(defun ansi-color-for-comint-mode-on ()
"Set `ansi-color-for-comint-mode' to t."
(interactive)
(interactive)
(setq ansi-color-for-comint-mode 'filter))
+;;;###autoload
(defun ansi-color-process-output (string)
"Maybe translate SGR control sequences of comint output into text-properties.
'ansi-color-process-output)
-;; Alternative font-lock-unfontify-region-function
-
-
-(eval-when-compile
- ;; We use this to preserve or protect things when modifying text
- ;; properties. Stolen from lazy-lock and font-lock. Ugly!!!
- ;; Probably most of this is not needed?
- (defmacro save-buffer-state (varlist &rest body)
- "Bind variables according to VARLIST and eval BODY restoring buffer state."
- (` (let* ((,@ (append varlist
- '((modified (buffer-modified-p)) (buffer-undo-list t)
- (inhibit-read-only t) (inhibit-point-motion-hooks t)
- before-change-functions after-change-functions
- deactivate-mark buffer-file-name buffer-file-truename))))
- (,@ body)
- (when (and (not modified) (buffer-modified-p))
- (set-buffer-modified-p nil)))))
- (put 'save-buffer-state 'lisp-indent-function 1))
+;; Alternative font-lock-unfontify-region-function for Emacs only
(defun ansi-color-unfontify-region (beg end &rest xemacs-stuff)
- "Replacement function for `font-lock-default-unfontify-region'.
-When font-lock is active in a buffer, you cannot simply add face
-text-properties to the buffer. Font-lock will remove the face
+ "Replacement function for `font-lock-default-unfontify-region'.
+
+As text-properties are implemented using extents in XEmacs, this
+function is probably not needed. In Emacs, however, things are a bit
+different: When font-lock is active in a buffer, you cannot simply add
+face text-properties to the buffer. Font-lock will remove the face
text-property using `font-lock-unfontify-region-function'. If you want
to insert the strings returned by `ansi-color-apply' into such buffers,
you must set `font-lock-unfontify-region-function' to
\(function (lambda ()
\(setq font-lock-unfontify-region-function
'ansi-color-unfontify-region))))"
- ;; save-buffer-state is a macro in font-lock.el!
- (save-buffer-state nil
- (when (boundp 'font-lock-syntactic-keywords)
- (remove-text-properties beg end '(syntax-table nil)))
- ;; instead of just using (remove-text-properties beg end '(face
- ;; nil)), we find regions with a non-nil face test-property, skip
- ;; positions with the ansi-color property set, and remove the
- ;; remaining face test-properties.
- (while (setq beg (text-property-not-all beg end 'face nil))
- (setq beg (or (text-property-not-all beg end 'ansi-color t) end))
- (when (get-text-property beg 'face)
- (let ((end-face (or (text-property-any beg end 'face nil)
- end)))
- (remove-text-properties beg end-face '(face nil))
- (setq beg end-face))))))
+ ;; Simplified now that font-lock-unfontify-region uses save-buffer-state.
+ (when (boundp 'font-lock-syntactic-keywords)
+ (remove-text-properties beg end '(syntax-table nil)))
+ ;; instead of just using (remove-text-properties beg end '(face
+ ;; nil)), we find regions with a non-nil face test-property, skip
+ ;; positions with the ansi-color property set, and remove the
+ ;; remaining face test-properties.
+ (while (setq beg (text-property-not-all beg end 'face nil))
+ (setq beg (or (text-property-not-all beg end 'ansi-color t) end))
+ (when (get-text-property beg 'face)
+ (let ((end-face (or (text-property-any beg end 'face nil)
+ end)))
+ (remove-text-properties beg end-face '(face nil))
+ (setq beg end-face)))))
;; Working with strings
start of the region and set the face with which to start. Set
`ansi-color-context-region' to nil if you don't want this."
(let ((face (car ansi-color-context-region))
- (start-marker (or (cadr ansi-color-context-region)
+ (start-marker (or (cadr ansi-color-context-region)
(copy-marker begin)))
(end-marker (copy-marker end))
escape-sequence)
(defun ansi-color-make-face (property color)
"Return a face with PROPERTY set to COLOR.
-PROPERTY can be either symbol `foreground' or symbol `background'.
+PROPERTY can be either symbol `foreground' or symbol `background'.
For Emacs, we just return the cons cell \(PROPERTY . COLOR).
For XEmacs, we create a temporary face and return it."
OBJECT defaults to the current buffer. XEmacs uses `make-extent', Emacs
uses `make-overlay'. XEmacs can use a buffer or a string for OBJECT,
Emacs requires OBJECT to be a buffer."
- (if (functionp 'make-extent)
+ (if (fboundp 'make-extent)
(make-extent from to object)
;; In Emacs, the overlay might end at the process-mark in comint
;; buffers. In that case, new text will be inserted before the
(defun ansi-color-set-extent-face (extent face)
"Set the `face' property of EXTENT to FACE.
XEmacs uses `set-extent-face', Emacs uses `overlay-put'."
- (if (functionp 'set-extent-face)
+ (if (fboundp 'set-extent-face)
(set-extent-face extent face)
(overlay-put extent 'face face)))
((eq (car new-faces) 'default)
(cdr new-faces))
(t
- (append new-faces face)))))
+ ;; Like (append NEW-FACES FACES)
+ ;; but delete duplicates in FACES.
+ (let ((modified-faces (copy-sequence faces)))
+ (dolist (face (nreverse new-faces))
+ (setq modified-faces (delete face modified-faces))
+ (push face modified-faces))
+ modified-faces)))))
(defun ansi-color-make-color-map ()
"Creates a vector of face definitions and returns it.
(while (string-match ansi-color-r escape-seq i)
(setq i (match-end 0)
val (ansi-color-get-face-1
- (string-to-int (match-string 0 escape-seq) 10)))
+ (string-to-number (match-string 0 escape-seq) 10)))
(cond ((not val))
((eq val 'default)
(setq f (list val)))
(t
- (add-to-list 'f val))))
+ (unless (member val f)
+ (push val f)))))
f))
(provide 'ansi-color)
+;;; arch-tag: 00726118-9432-44fd-b72d-d2af7591c99c
;;; ansi-color.el ends here