From 7f2b685bfbd2bf20c1f0cfca787196704875c17f Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Wed, 11 Jun 2014 15:31:13 -0400
Subject: [PATCH] shorten Environment#shell code a bit

---
 lib/rscons/environment.rb | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib/rscons/environment.rb b/lib/rscons/environment.rb
index b0480dc..5e2ef13 100644
--- a/lib/rscons/environment.rb
+++ b/lib/rscons/environment.rb
@@ -362,13 +362,7 @@ module Rscons
     def shell(command)
       shell_cmd =
         if self["SHELL"]
-          flag = self["SHELLFLAG"] || begin
-            if self["SHELL"] == "cmd"
-              "/c"
-            else
-              "-c"
-            end
-          end
+          flag = self["SHELLFLAG"] || (self["SHELL"] == "cmd" ? "/c" : "-c")
           [self["SHELL"], flag]
         else
           Rscons.get_system_shell