Adding file loader

lib/hanlon.rb

@@ -2,6 +2,7 @@
 require 'hanlon/version'
 require 'hanlon/engine'
 require 'hanlon/loader'
+require 'hanlon/file'
 
 module Hanlon
 end

lib/hanlon/file.rb

@@ -0,0 +1,17 @@
+module Hanlon
+  class File
+    def self.load file
+      f = self.new "#{file}.hanlon"
+      f.module
+    end
+
+    def initialize filename
+      @template = ::File.read(filename)
+      @engine = Hanlon::Engine.new @template
+    end
+
+    def module
+      @module ||= @engine.module
+    end
+  end
+end

spec/templates/greetings.hanlon

@@ -0,0 +1,5 @@
+- hanlon :greet do |name|
+  Hello #{name}
+
+- hanlon :greet_user do |user|
+  = greet user[:name]

spec/unit/file_spec.rb

@@ -0,0 +1,10 @@
+require 'spec_helper'
+
+describe Hanlon::File do
+  describe '#load' do
+    it 'should load a file and return a module' do
+      mod = Hanlon::File.load("#{File.dirname(__FILE__)}/../templates/greetings")
+      mod.should be_a Module
+    end
+  end
+end