diff options
Diffstat (limited to 'lisp/ansi-color.el')
| -rw-r--r-- | lisp/ansi-color.el | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/lisp/ansi-color.el b/lisp/ansi-color.el index e5bfccdb8ba..79dc821ea19 100644 --- a/lisp/ansi-color.el +++ b/lisp/ansi-color.el @@ -75,6 +75,7 @@ ;;; Code: (defvar comint-last-output-start) +(defvar compilation-filter-start) ;; Customization @@ -181,6 +182,24 @@ in shell buffers. You set this variable by calling one of: :group 'ansi-colors :version "23.2") +(defcustom ansi-color-for-compilation-mode t + "Determines what to do with compilation output. +If nil, do nothing. + +If the symbol `filter', then filter all ANSI graphical control +sequences. + +If anything else (such as t), then translate ANSI graphical +control sequences into text properties. + +In order for this to have any effect, `ansi-color-compilation-filter' +must be in `compilation-filter-hook'." + :type '(choice (const :tag "Do nothing" nil) + (const :tag "Filter" filter) + (other :tag "Translate" t)) + :group 'ansi-colors + :version "28.1") + (defvar ansi-color-apply-face-function #'ansi-color-apply-overlay-face "Function for applying an Ansi Color face to text in a buffer. This function should accept three arguments: BEG, END, and FACE, @@ -228,6 +247,19 @@ This is a good function to put in `comint-output-filter-functions'." (t (ansi-color-apply-on-region start-marker end-marker))))) +;;;###autoload +(defun ansi-color-compilation-filter () + "Maybe translate SGR control sequences into text properties. +This function depends on the `ansi-color-for-compilation-mode' +variable, and is meant to be used in `compilation-filter-hook'." + (let ((inhibit-read-only t)) + (pcase ansi-color-for-compilation-mode + ('nil nil) + ('filter + (ansi-color-filter-region compilation-filter-start (point))) + (_ + (ansi-color-apply-on-region compilation-filter-start (point)))))) + (define-obsolete-function-alias 'ansi-color-unfontify-region 'font-lock-default-unfontify-region "24.1") @@ -429,7 +461,8 @@ being deleted." ;; positions that overlap regions previously colored; these ;; `codes' should not be applied to that overlap, so we need ;; to know where they should really start. - (setq ansi-color-context-region (if codes (list codes end-marker))))) + (setq ansi-color-context-region + (if codes (list codes (copy-marker (point))))))) ;; Clean up our temporary markers. (unless (eq start-marker (cadr ansi-color-context-region)) (set-marker start-marker nil)) |