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author | Philipp Stephani <phst@google.com> | 2017-01-03 17:19:36 +0100 |
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committer | Philipp Stephani <phst@google.com> | 2017-01-03 17:19:36 +0100 |
commit | 8dd624c8ac179d5381e00c04358d353866f60f9f (patch) | |
tree | 2e225aed5e2477e0c1c1b24aa284adbdf344801a | |
parent | 2e2a8068031b79a6cc5502b8d4c9d849ebb1dae0 (diff) | |
download | emacs-8dd624c8ac179d5381e00c04358d353866f60f9f.tar.gz |
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'.
-rw-r--r-- | lisp/ffap.el | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lisp/ffap.el b/lisp/ffap.el index 76e86ef9511..c1fab70fe94 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) |