From: Philipp Stephani <p.stephani2@gmail.com>
To: Emacs developers <emacs-devel@gnu.org>
Subject: Small patch for ffap.el
Date: Tue, 03 Jan 2017 16:24:23 +0000 [thread overview]
Message-ID: <CAArVCkTsB4rodkioPUbFot5WhpMLuBQJgntiPaBqGC-z8M+e=Q@mail.gmail.com> (raw)
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Hi,
attached is a small patch that documents the fact that functions in
ffap-alist can use the match data. This is already used by ffap.el itself,
e.g. in ffap-rfc.
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From 8dd624c8ac179d5381e00c04358d353866f60f9f Mon Sep 17 00:00:00 2001
From: Philipp Stephani <phst@google.com>
Date: Tue, 3 Jan 2017 17:19:36 +0100
Subject: [PATCH] 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 @@ ffap-alist
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)
--
2.8.0.rc3.226.g39d4020
next reply other threads:[~2017-01-03 16:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-03 16:24 Philipp Stephani [this message]
2017-01-03 16:41 ` Small patch for ffap.el John Wiegley
2017-01-03 16:45 ` Kaushal Modi
2017-01-04 10:43 ` Philipp Stephani
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