diff options
Diffstat (limited to 'lisp/net/shr.el')
| -rw-r--r-- | lisp/net/shr.el | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/lisp/net/shr.el b/lisp/net/shr.el index 979b0caeea5..d24f0d37539 100644 --- a/lisp/net/shr.el +++ b/lisp/net/shr.el @@ -63,6 +63,12 @@ fit these criteria." :group 'shr :type 'boolean) +(defcustom shr-use-colors t + "If non-nil, respect color specifications in the HTML." + :version "25.2" + :group 'shr + :type 'boolean) + (defcustom shr-table-horizontal-line nil "Character used to draw horizontal table lines. If nil, don't draw horizontal table lines." @@ -135,6 +141,14 @@ cid: URL as the argument.") (defvar shr-inhibit-images nil "If non-nil, inhibit loading images.") +(defvar shr-external-rendering-functions nil + "Alist of tag/function pairs used to alter how shr renders certain tags. +For instance, eww uses this to alter rendering of title, forms +and other things: +((title . eww-tag-title) + (form . eww-tag-form) + ...)") + ;;; Internal variables. (defvar shr-folding-mode nil) @@ -150,7 +164,6 @@ cid: URL as the argument.") (defvar shr-depth 0) (defvar shr-warning nil) (defvar shr-ignore-cache nil) -(defvar shr-external-rendering-functions nil) (defvar shr-target-id nil) (defvar shr-table-separator-length 1) (defvar shr-table-separator-pixel-width 0) @@ -434,11 +447,10 @@ size, and full-buffer size." (defun shr-descend (dom) (let ((function - (or - ;; Allow other packages to override (or provide) rendering - ;; of elements. - (cdr (assq (dom-tag dom) shr-external-rendering-functions)) - (intern (concat "shr-tag-" (symbol-name (dom-tag dom))) obarray))) + (intern (concat "shr-tag-" (symbol-name (dom-tag dom))) obarray)) + ;; Allow other packages to override (or provide) rendering + ;; of elements. + (external (cdr (assq (dom-tag dom) shr-external-rendering-functions))) (style (dom-attr dom 'style)) (shr-stylesheet shr-stylesheet) (shr-depth (1+ shr-depth)) @@ -453,9 +465,12 @@ size, and full-buffer size." (setq style nil))) ;; If we have a display:none, then just ignore this part of the DOM. (unless (equal (cdr (assq 'display shr-stylesheet)) "none") - (if (fboundp function) - (funcall function dom) - (shr-generic dom)) + (cond (external + (funcall external dom)) + ((fboundp function) + (funcall function dom)) + (t + (shr-generic dom))) (when (and shr-target-id (equal (dom-attr dom 'id) shr-target-id)) ;; If the element was empty, we don't have anything to put the @@ -1093,7 +1108,9 @@ ones, in case fg and bg are nil." (shr-color-visible bg fg))))))) (defun shr-colorize-region (start end fg &optional bg) - (when (and (or fg bg) (>= (display-color-cells) 88)) + (when (and shr-use-colors + (or fg bg) + (>= (display-color-cells) 88)) (let ((new-colors (shr-color-check fg bg))) (when new-colors (when fg |