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[Emacs-diffs] emacs-25 8dd624c: Document that functions in 'ffap-alist'
From: |
Philipp Stephani |
Subject: |
[Emacs-diffs] emacs-25 8dd624c: Document that functions in 'ffap-alist' can use the match data |
Date: |
Wed, 4 Jan 2017 10:41:25 +0000 (UTC) |
branch: emacs-25
commit 8dd624c8ac179d5381e00c04358d353866f60f9f
Author: Philipp Stephani <address@hidden>
Commit: Philipp Stephani <address@hidden>
Document that functions in 'ffap-alist' can use the match data
* lisp/ffap.el (ffap-alist): Document that ffap sets the match data
while walking 'ffap-alist'.
---
lisp/ffap.el | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lisp/ffap.el b/lisp/ffap.el
index 76e86ef..c1fab70 100644
--- a/lisp/ffap.el
+++ b/lisp/ffap.el
@@ -792,7 +792,10 @@ specify actions to try creating such a string. A pair
matches if either
KEY is a symbol, and it equals `major-mode', or
KEY is a string, it should match NAME as a regexp.
On a match, (FUNCTION NAME) is called and should return a file, an
-URL, or nil. If nil, search the alist for further matches.")
+URL, or nil. If nil, search the alist for further matches.
+While calling FUNCTION, the match data is set according to KEY if KEY
+is a string, so that FUNCTION can use `match-string' and friends
+to extract substrings.")
(put 'ffap-alist 'risky-local-variable t)
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