From 54c4580871f1e029f2d18343bb65b27450d807cd Mon Sep 17 00:00:00 2001
From: Markus Reiter
Date: Mon, 29 May 2017 01:21:36 +0200
Subject: Use `XDG_CACHE_HOME` for RuboCop.

---
 Library/Homebrew/cask/lib/hbc/cli/style.rb | 2 +-
 Library/Homebrew/cmd/style.rb              | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

(limited to 'Library')

diff --git a/Library/Homebrew/cask/lib/hbc/cli/style.rb b/Library/Homebrew/cask/lib/hbc/cli/style.rb
index 078796e7e..03159a0cf 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/style.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/style.rb
@@ -11,7 +11,7 @@ module Hbc
 
       def run
         install_rubocop
-        system "rubocop", *rubocop_args, "--", *cask_paths
+        system({ "XDG_CACHE_HOME" => HOMEBREW_CACHE }, "rubocop", *rubocop_args, "--", *cask_paths)
         raise CaskError, "style check failed" unless $CHILD_STATUS.success?
         true
       end
diff --git a/Library/Homebrew/cmd/style.rb b/Library/Homebrew/cmd/style.rb
index 687ee36b8..228aa360e 100644
--- a/Library/Homebrew/cmd/style.rb
+++ b/Library/Homebrew/cmd/style.rb
@@ -19,6 +19,7 @@
 
 require "utils"
 require "json"
+require "open3"
 
 module Homebrew
   module_function
@@ -104,16 +105,16 @@ module Homebrew
     when :print
       args << "--display-cop-names" if ARGV.include? "--display-cop-names"
       args << "--format" << "simple" if files
-      system "rubocop", *args
+      system({ "XDG_CACHE_HOME" => HOMEBREW_CACHE }, "rubocop", *args)
       !$?.success?
     when :json
-      json = Utils.popen_read_text("rubocop", "--format", "json", *args)
+      json, _, status = Open3.capture3({ "XDG_CACHE_HOME" => HOMEBREW_CACHE }, "rubocop", "--format", "json", *args)
       # exit status of 1 just means violations were found; other numbers mean
       # execution errors.
       # exitstatus can also be nil if RuboCop process crashes, e.g. due to
       # native extension problems.
       # JSON needs to be at least 2 characters.
-      if $?.exitstatus.nil? || $?.exitstatus > 1 || json.to_s.length < 2
+      if !status.success? || json.to_s.length < 2
         raise "Error running `rubocop --format json #{args.join " "}`"
       end
       RubocopResults.new(JSON.parse(json))
-- 
cgit v1.2.3


From dc4f30393741ab7bc8115fa68d8bbbee404f22d9 Mon Sep 17 00:00:00 2001
From: Markus Reiter
Date: Mon, 29 May 2017 01:45:05 +0200
Subject: Remove unused `popen_read_text` method.

---
 Library/Homebrew/utils/popen.rb | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'Library')

diff --git a/Library/Homebrew/utils/popen.rb b/Library/Homebrew/utils/popen.rb
index 350d9a09f..4e03711a1 100644
--- a/Library/Homebrew/utils/popen.rb
+++ b/Library/Homebrew/utils/popen.rb
@@ -3,10 +3,6 @@ module Utils
     popen(args, "rb", &block)
   end
 
-  def self.popen_read_text(*args, &block)
-    popen(args, "r", &block)
-  end
-
   def self.popen_write(*args, &block)
     popen(args, "wb", &block)
   end
-- 
cgit v1.2.3