[PATCH] diff: add ruby funcname pattern

[Giuseppe Bilotta <giuseppe.bilotta@gmail.com>]

Provide a regexp that catches class, module and method definitions in
Ruby scripts, since the built-in default only finds classes.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
---
 diff.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/diff.c b/diff.c
index cbf2547..c253015 100644
--- a/diff.c
+++ b/diff.c
@@ -1381,6 +1381,7 @@ static struct builtin_funcname_pattern {
 			"[A-Za-z_][A-Za-z_0-9]*\\)\\{2,\\}"
 			"[ 	]*([^;]*\\)$" },
 	{ "tex", "^\\(\\\\\\(sub\\)*section{.*\\)$" },
+	{ "ruby", "^\\s*\\(\\(class\\|module\\|def\\)\\s.*\\)$" },
 };
 
 static const char *diff_funcname_pattern(struct diff_filespec *one)
-- 
1.5.6.3