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(Info-index): Strip leading colon from topic.

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This commit is contained in:
Kim F. Storm 2006-12-07 16:05:56 +00:00
parent 48b33882d2
commit 03e8d958c5
1 changed files with 5 additions and 0 deletions
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5
lisp/info.el
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@ -2805,6 +2805,11 @@ Give an empty topic name to go to the Index node itself."
(kill-buffer Info-complete-menu-buffer)))))
(if (equal Info-current-file "dir")
(error "The Info directory node has no index; use m to select a manual"))
;; Strip leading colon in topic; index format does not allow them.
(if (and (stringp topic)
(> (length topic) 0)
(= (aref topic 0) ?:))
(setq topic (substring topic 1)))
(let ((orignode Info-current-node)
(pattern (format "\n\\* +\\([^\n]*%s[^\n]*\\):[ \t]+\\([^\n]*\\)\\.\\(?:[ \t\n]*(line +\\([0-9]+\\))\\)?"
(regexp-quote topic)))