Merge pull request #277 from reyesyang/master

Add function snippet for shell

Author: honza

snippets/sh.snippets

@@ -82,3 +82,11 @@ snippet getopt
 	shift $(($OPTIND-1))
 snippet root
 	if [ $(id -u) -ne 0 ]; then exec sudo $0; fi
+snippet fun
+	${1:function_name}() {
+		${0:#function_body}
+	}
+snippet ffun
+	function ${1:function_name}() {
+		${0:#function_body}
+	}