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bug#14670: Highlight visited links
From: |
Juri Linkov |
Subject: |
bug#14670: Highlight visited links |
Date: |
Thu, 20 Jun 2013 01:28:48 +0300 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (x86_64-pc-linux-gnu) |
Severity: wishlist
Tags: patch
Visiting a URL link from Info doesn't highlight it as visited.
I'm afraid that adding a visited URL to the existing variable
`Info-history' might break other functions that expect it containing
only visited Info nodes in the format `(FILENAME NODENAME BUFFERPOS)'.
So I created a new variable `Info-url-history':
=== modified file 'lisp/info.el'
--- lisp/info.el 2013-06-17 23:57:07 +0000
+++ lisp/info.el 2013-06-19 22:28:22 +0000
@@ -50,6 +50,9 @@ (defvar Info-history-list nil
"List of all Info nodes user has visited.
Each element of the list is a list (FILENAME NODENAME).")
+(defvar Info-url-history nil
+ "List of all URLs user has visited.")
+
(defcustom Info-history-skip-intermediate-nodes t
"Non-nil means don't record intermediate Info nodes to the history.
Intermediate Info nodes are nodes visited by Info internally in the process of
@@ -3882,6 +3885,9 @@ (defun Info-try-follow-nearest-node (&op
(cond
((setq node (Info-get-token (point) "[hf]t?tps?://"
"\\([hf]t?tps?://[^ \t\n\"`({<>})']+\\)"))
+ (when Info-fontify-visited-nodes
+ (setq Info-url-history (cons node (remove node Info-url-history)))
+ (Info-fontify-node))
(browse-url node)
(setq node t))
((setq node (Info-get-token (point) "\\*note[ \n\t]+"
@@ -4972,11 +4978,16 @@ (defun Info-fontify-node ()
;; Fontify http and ftp references
(goto-char (point-min))
- (when not-fontified-p
+ (when (or not-fontified-p fontify-visited-p)
(while (re-search-forward "\\(https?\\|ftp\\)://[^ \t\n\"`({<>})']+"
nil t)
(add-text-properties (match-beginning 0) (match-end 0)
- '(font-lock-face info-xref
+ `(font-lock-face
+ ,(if (and Info-fontify-visited-nodes
+ (member
(buffer-substring-no-properties
+ (match-beginning 0)
(match-end 0))
+ Info-url-history))
+ 'info-xref-visited 'info-xref)
mouse-face highlight
help-echo "mouse-2: go to this URL"))))
- bug#14670: Highlight visited links,
Juri Linkov <=