Added mailer generator

lib/generators/haml/mailer/mailer_generator.rb

@@ -0,0 +1,12 @@
+require 'generators/haml/controller/controller_generator'
+
+module Haml
+  module Generators
+    class MailerGenerator < ControllerGenerator
+    protected
+      def format
+        :text
+      end
+    end
+  end
+end

lib/generators/haml/mailer/templates/view.text.haml

@@ -0,0 +1,3 @@
+<%= class_name %>#<%= @action %>
+
+= @greeting + ", find me in <%= @path %>"

test/lib/generators/haml/mailer_generator_test.rb

@@ -0,0 +1,24 @@
+require 'test_helper'
+require 'lib/generators/haml/testing_helper'
+
+class Haml::Generators::MailerGeneratorTest < Rails::Generators::TestCase
+  destination File.join(Rails.root)
+  tests Rails::Generators::MailerGenerator
+  arguments %w(notifier foo bar --template-engine haml)
+
+  setup :prepare_destination
+  setup :copy_routes
+
+  test "should invoke template engine" do
+    run_generator
+    assert_file "app/views/notifier/foo.text.haml" do |view|
+      assert_match %r(app/views/notifier/foo\.text\.haml), view
+      assert_match /\= @greeting/, view
+    end
+
+    assert_file "app/views/notifier/bar.text.haml" do |view|
+      assert_match %r(app/views/notifier/bar\.text\.haml), view
+      assert_match /\= @greeting/, view
+    end
+  end
+end

test/lib/generators/haml/testing_helper.rb

@@ -1 +1 @@
-require_generators :haml => ['scaffold', 'controller']
+require_generators :haml => ['scaffold', 'controller', 'mailer']

test/test_helper.rb

@@ -1,5 +1,4 @@
 require 'rubygems'
-gem 'test-unit'
 require 'test/unit'
 require 'rails/all'
 require 'rails/generators'
@@ -46,8 +45,8 @@ def assert_class(klass, content)
 
 def generator_list
   {
-    :rails        => ['scaffold', 'controller'],
-    :haml         => ['scaffold', 'controller']
+    :rails        => ['scaffold', 'controller', 'mailer'],
+    :haml         => ['scaffold', 'controller', 'mailer']
   }
 end
 
@@ -63,7 +62,11 @@ def path_prefix(name)
 def require_generators(generator_list)
   generator_list.each do |name, generators|
     generators.each do |generator_name|
-      require File.join(path_prefix(name), name.to_s, generator_name.to_s, "#{generator_name}_generator")
+      if name.to_s == 'rails' && generator_name.to_s == 'mailer'
+        require File.join(path_prefix(name), generator_name.to_s, "#{generator_name}_generator")
+      else
+        require File.join(path_prefix(name), name.to_s, generator_name.to_s, "#{generator_name}_generator")
+      end
     end
   end
 end