[Nano-devel] [PATCH] syntax: expand autoconf a bit

[Mike Frysinger]

Handle .m4 files too, add the "elif" keyword, handle dnl comments better,
and mark trailing whitespace.
---
 doc/syntax/autoconf.nanorc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/doc/syntax/autoconf.nanorc b/doc/syntax/autoconf.nanorc
index 5760c3c..13f96a4 100644
--- a/doc/syntax/autoconf.nanorc
+++ b/doc/syntax/autoconf.nanorc
@@ -1,9 +1,9 @@
 ## Here is an example for Autoconf.
 
-syntax "autoconf" "\.ac$"
+syntax "autoconf" "\.(ac|m4)$"
 
 # Keywords:
-color yellow "\<(if|test|then|else|fi|for|in|do|done)\>"
+color yellow "\<(if|test|then|elif|else|fi|for|in|do|done)\>"
 color yellow "(=|!=|&&|\|\|)"
 
 # Macros:
@@ -25,4 +25,7 @@ color black "^\*\*\*.*"
 color magenta "\[|\]|\(|\)"
 
 # Comments:
-color blue "^[[:blank:]]*#.*"  "^dnl.*"
+color blue "^[[:blank:]]*#.*"  "\<dnl.*"
+
+# Trailing whitespace.
+color ,green "[[:space:]]+$"
-- 
2.6.2