Update generator to default to the running version of ruby

generators/moonshine/moonshine_generator.rb

@@ -8,7 +8,7 @@ class MoonshineGenerator < Rails::Generator::Base
 
   default_options :user => 'rails',
                   :domain => 'yourapp.com',
-                  :ruby => 'ree187',
+                  :ruby => default_ruby,
                   :multistage => false
 
   def initialize(runtime_args, runtime_options = {})

generators/moonshine/templates/moonshine.yml

@@ -3,8 +3,15 @@
 #  and in `app/manifest/<%=  file_name%>.rb` via `configuration`
 
 # ruby to install at `cap deploy:setup` time. If you change this value, you
-# need to run `cap ruby:upgrade`. Currently allowed values include: mri,
-# src187, ree, ree187
+# need to run `cap ruby:upgrade`.
+#
+# As of time of generating, these are valid values:
+# * mri (as installed by Ubuntu)
+# * src187
+# * ree
+# * ree187
+# * src192
+# * src193
 :ruby: <%= ruby %>
 
 # Name of your application. Should be something with only alphanumerics, hypens

lib/generators/moonshine/moonshine_generator.rb

@@ -10,7 +10,8 @@ class MoonshineGenerator < Rails::Generators::Base
   class_option :user, :default => 'rails', :desc => 'User to use on remote server', :type => :string
   class_option :domain, :default => 'yourapp.com', :desc => 'Domain name of your application', :type => :string
   class_option :repository, :default => 'git@github.com:username/your_app_name.git', :desc => 'git or subversion repository to deploy from', :type => :string
-  class_option :ruby, :default => 'ree187', :desc => 'Ruby version to install. Currently supports: mri, ree, ree187, src187', :type => :string
+
+  class_option :ruby, :default => default_ruby, :desc => 'Ruby version to install. Currently supports: mri, ree, ree187, src187, src192, src193', :type => :string
   class_option :multistage, :default => false, :desc => 'setup multistage deployment environment', :type => :boolean
 
   def self.source_root

lib/generators/moonshine_helper.rb

@@ -1,5 +1,31 @@
 module MoonshineGeneratorHelpers
+
+  def self.included(base)
+    base.class_eval do
+      extend ClassMethods
+    end
+  end
+
   def rails_root_path
     RAILS_ROOT rescue Rails.root
   end
-end
+
+  module ClassMethods
+    def ruby_version
+      RUBY_VERSION
+    end
+
+    def default_ruby
+      case ruby_version
+      when /^1\.8/
+        'ree187'
+      when "1.9.2"
+        'src192'
+      when "1.9.3"
+        'src193'
+      else
+      end
+    end
+  end
+
+end

spec/moonshine_generator_spec.rb

@@ -133,7 +133,7 @@ def run(*args)
       end
     end
 
-    context "run with --ruby ree187" do
+    context "run with --ruby ree" do
       before do
         run %w(--ruby ree)
       end
@@ -152,6 +152,32 @@ def run(*args)
         configuration[:ruby].should == 'ree187'
       end
     end
+
+    context "run on 1.9.2" do
+      before do
+        MoonshineGenerator.stub!(:ruby_version).and_return("1.9.2")
+        run
+      end
+
+      it "configures src192 as the ruby vm" do
+        pending "stubbing doesn't seem to take effect"
+        configuration[:ruby].should == 'src192'
+      end
+
+    end
+
+    context "run on 1.9.3" do
+      before do
+        MoonshineGenerator.stub!(:ruby_version).and_return("1.9.3")
+        run
+      end
+
+      it "configures src193 as the ruby vm" do
+        pending "stubbing doesn't seem to take effect"
+        configuration[:ruby].should == 'src193'
+      end
+
+    end
   end
 
   private

spec/spec.opts

@@ -1,3 +1,2 @@
 --colour
---debugger
 --format progress