From 2d3e788681ef1ba7e34f9b7f2b303b079b6ee05b Mon Sep 17 00:00:00 2001
From: Kyle Meyer <kyle@kyleam.com>
Date: Tue, 3 May 2016 00:53:29 -0400
Subject: mode: Add ".rules" as a file suffix

Closes #15.
---
 NEWS              | 2 ++
 snakemake-mode.el | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index e96fb89..3bef2db 100644
--- a/NEWS
+++ b/NEWS
@@ -14,6 +14,8 @@ NEWS -- history of user-visible changes             -*- mode: org; -*-
   highlight string-embedded R code.  (Contributed by Endre Bakken
   Stovner.)
 
+- ".rules" has been added as a suffix for Snakemake files.
+
 * v0.4.0
 
 ** New features
diff --git a/snakemake-mode.el b/snakemake-mode.el
index cb8f672..93e42e6 100644
--- a/snakemake-mode.el
+++ b/snakemake-mode.el
@@ -402,7 +402,7 @@ embedded R, you need to set mmm-global-mode to a non-nil value such as 'maybe.")
 ;;;###autoload
 (add-to-list 'auto-mode-alist '("Snakefile\\'" . snakemake-mode))
 ;;;###autoload
-(add-to-list 'auto-mode-alist '("\\.smrules\\'" . snakemake-mode))
+(add-to-list 'auto-mode-alist '("\\.\\(?:sm\\)?rules\\'" . snakemake-mode))
 ;;;###autoload
 (add-to-list 'auto-mode-alist '("\\.snakefile\\'" . snakemake-mode))
 
-- 
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