bug#14950: 24.3.50; gnus: Fontification of URLs is not satisfactory

[Andreas Schwab]

Katsumi Yamaoka <yamaoka@jpl.org> writes:

> What should be improved is the default value of the user option
> `gnus-button-url-regexp'.  But it is too complicated to let me
> encourage to do it without enbugging.  Anyone?

How about this?

diff --git a/lisp/gnus/gnus-art.el b/lisp/gnus/gnus-art.el
index 31a108a..2433db2 100644
--- a/lisp/gnus/gnus-art.el
+++ b/lisp/gnus/gnus-art.el
@@ -7177,7 +7177,8 @@ groups."
          "\\(?:"
          ;; Match paired parentheses, e.g. in Wikipedia URLs:
          ;; http://thread.gmane.org/47B4E3B2.3050402@gmail.com
-         "[" chars punct "]+" "(" "[" chars punct "]+" "[" chars "]*)" "[" 
chars "]*"
+         "[" chars punct "]+" "(" "[" chars punct "]+" "[" chars "]*)"
+         "\\(?:" "[" chars punct "]+" "[" chars "]" "\\)?"
          "\\|"
          "[" chars punct     "]+" "[" chars "]"
          "\\)"))

Andreas.

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Andreas Schwab, schwab@linux-m68k.org
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