From 4356016b4a1c2eaba02680b4ad7f1747d2df53bf Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Sun, 28 May 2017 16:59:53 +0100
Subject: Use parallel RuboCop

This requires updating to Rubocop 0.49.0 which will require some fixes
to rules, in Homebrew/brew and Homebrew/homebrew-core but opening this
for now so I remember.
---
 Library/Homebrew/cask/lib/hbc/cli/style.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Library/Homebrew/cask/lib')

diff --git a/Library/Homebrew/cask/lib/hbc/cli/style.rb b/Library/Homebrew/cask/lib/hbc/cli/style.rb
index 03159a0cf..97208232b 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/style.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/style.rb
@@ -11,7 +11,8 @@ module Hbc
 
       def run
         install_rubocop
-        system({ "XDG_CACHE_HOME" => HOMEBREW_CACHE }, "rubocop", *rubocop_args, "--", *cask_paths)
+        cache_env = { "XDG_CACHE_HOME" => "#{HOMEBREW_CACHE}/style" }
+        system(cache_env, "rubocop", *rubocop_args, "--", *cask_paths)
         raise CaskError, "style check failed" unless $CHILD_STATUS.success?
         true
       end
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