From b885f719bf93187a8f7e052e135c8e2d3fcfd7dd Mon Sep 17 00:00:00 2001
From: Ivan Poddubny <ivan.poddubny@gmail.com>
Date: Mon, 4 May 2015 19:43:20 +0000
Subject: [PATCH] contrib/editors: Fix vim syntax highlighting of comments in
 config files

 * Added a lookbehind to one-line comment matcher to skip escaped
   semicolons.
 * Added support for block comments.

Change-Id: Id17dfaeda8ed4be572e8107a0c010066584aaee7
---
 contrib/editors/asterisk.vim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/contrib/editors/asterisk.vim b/contrib/editors/asterisk.vim
index a96a836adf..dd53a70022 100644
--- a/contrib/editors/asterisk.vim
+++ b/contrib/editors/asterisk.vim
@@ -14,7 +14,8 @@ syn sync clear
 syn sync fromstart
 
 syn keyword     asteriskTodo            TODO contained
-syn match       asteriskComment         ";.*" contains=asteriskTodo
+syn match       asteriskComment         "\\\@<!;.*" contains=asteriskTodo
+syn region      asteriskBlockComment    start=/\\\@<!;---\@!/ end=/--;/ contains=asteriskBlockComment,asteriskTodo
 syn match       asteriskContext         "\[.\{-}\]"
 syn match       asteriskExten           "^\s*exten\s*=>\?\s*[^,]\+" contains=asteriskPattern
 syn match       asteriskExten           "^\s*\(register\|channel\|ignorepat\|include\|\(no\)\?load\)\s*=>\?"
@@ -67,6 +68,7 @@ if version >= 508 || !exists("did_conf_syntax_inits")
   endif
 
   HiLink        asteriskComment         Comment
+  HiLink        asteriskBlockComment    Comment
   HiLink        asteriskExten           String
   HiLink        asteriskContext         Preproc
   HiLink        asteriskPattern         Type