add bundler encoding fix, bump version

README.md

@@ -32,6 +32,9 @@ source :rubygems
 # ensure git hooks are installed when a gemfile is processed, see below
 ensure_git_hooks!
 
+# need the bundler UTF-8 fix? ask for it by name!
+bundler_encoding_fix!
+
 # deploying to heroku and want 1.9.3 goodness?
 ruby '1.9.3'
 

features/ruby_gemfile.feature

@@ -263,7 +263,6 @@ Feature: Gemfiles
       gem "two", {:require=>nil}
       """
 
-  @wip
   Scenario: Set the opposite environment in the environment defaults
     Given I have the file "Gemfile.penchant" with the content:
       """
@@ -423,3 +422,20 @@ Feature: Gemfiles
       # generated by penchant, environment: local
       ruby "1.9.3"
       """
+
+  Scenario: Ask for the Gemfile encoding fix
+    Given I have the file "Gemfile.penchant" with the content:
+      """
+      bundler_encoding_fix!
+      """
+    When I rebuild the Gemfile for "local" mode
+    Then the file "Gemfile" should have the following content:
+      """
+      # generated by penchant, environment: local
+      if RUBY_VERSION =~ /1.9/
+        Encoding.default_external = Encoding::UTF_8
+        Encoding.default_internal = Encoding::UTF_8
+      end
+
+      """
+

lib/penchant/file_processor.rb

@@ -185,6 +185,15 @@ module Penchant
       passthrough :ruby, *args
     end
 
+    def bundler_encoding_fix!
+      self << (<<-RB)
+if RUBY_VERSION =~ /1.9/
+  Encoding.default_external = Encoding::UTF_8
+  Encoding.default_internal = Encoding::UTF_8
+end
+      RB
+    end
+
     def gemspec
       passthrough :gemspec
     end

lib/penchant/version.rb

@@ -1,3 +1,3 @@
 module Penchant
-  VERSION = "0.2.27"
+  VERSION = "0.2.28"
 end