Merge pull request #19 from sportngin/user_gemrc

Fix support for user home gemrc configuration

.octopolo.yml

@@ -0,0 +1,4 @@
+github_repo: sportngin/brew-gem
+semantic_versioning: true
+branches_to_keep:
+- master

bin/brew-gem

@@ -16,6 +16,7 @@ end
 version = ARGV[2] || $1
 
 klass = name.capitalize.gsub(/[-_.\s]([a-zA-Z0-9])/) { $1.upcase }.gsub('+', 'x')
+user_gemrc = "#{ENV['HOME']}/.gemrc"
 
 require 'erb'
 template = ERB.new(File.read(__FILE__).split(/^__END__$/, 2)[1].strip)
@@ -35,6 +36,7 @@ end
 
 __END__
 require 'formula'
+require 'fileutils'
 
 class RubyGemsDownloadStrategy < AbstractDownloadStrategy
   def fetch
@@ -58,6 +60,12 @@ class <%= klass %> < Formula
   version "<%= version %>"
 
   def install
+    # Copy user's RubyGems config to temporary build home.
+    buildpath_gemrc = "#{ENV['HOME']}/.gemrc"
+    if File.exists?('<%= user_gemrc %>') && !File.exists?(buildpath_gemrc)
+      FileUtils.cp('<%= user_gemrc %>', buildpath_gemrc)
+    end
+
     # set GEM_HOME and GEM_PATH to make sure we package all the dependent gems
     # together without accidently picking up other gems on the gem path since
     # they might not be there if, say, we change to a different rvm gemset
@@ -102,4 +110,3 @@ load "#{file}"
     end
   end
 end
-