Simplyify local templates, add docs, enable mobile html5b

lib/middleman.rb

@@ -156,6 +156,12 @@ module Middleman
   
   class << self
     
+    # Where to look for custom templates
+    # @returns [String]
+    def templates_path
+      File.join(File.expand_path("~/"), ".middleman")
+    end
+    
     # Automatically load extensions from available RubyGems
     # which contain the EXTENSION_FILE
     #

lib/middleman/cli.rb

@@ -16,7 +16,7 @@ module Middleman
     end
 
     desc "init NAME [options]", "Create new project NAME"
-    available_templates = Middleman::Templates.registered_names.join(", ")
+    available_templates = Middleman::Templates.registered.keys.join(", ")
     method_option "template", 
       :aliases => "-T", 
       :default => "default",
@@ -40,11 +40,11 @@ module Middleman
       :desc    => 'Create a Gemfile and use Bundler to manage gems'
     def init(name)
       key = options[:template].to_sym
-      unless Middleman::Templates.registered_templates.has_key?(key)
+      unless Middleman::Templates.registered.has_key?(key)
         key = :default
       end
       
-      thor_group = Middleman::Templates.registered_templates[key]
+      thor_group = Middleman::Templates.registered[key]
       thor_group.new([name], options).invoke_all
     end
 

lib/middleman/templates.rb

@@ -1,44 +1,62 @@
+# Use thor for template generation
 require "thor"
 require "thor/group"
 
+# Templates namespace
 module Middleman::Templates
-  @@template_mappings = {}
-  def self.register(name, klass)
-    @@template_mappings[name] = klass
-  end
-  
-  def self.registered_names
-    @@template_mappings.keys
-  end
-  
-  def self.registered_templates
-    @@template_mappings
+  
+  # Static methods
+  class << self
+    
+    # Get list of registered templates and add new ones
+    #
+    # @param [Symbol] name The name of the template
+    # @param [Class] klass The class to be executed for this template
+    # @return [Hash] List of registered templates
+    def registered(*args)
+      @_template_mappings ||= {}
+      @_template_mappings[args[0]] = args[1] if args.length == 2
+      @_template_mappings
+    end
+    
+    # Middleman::Templates.register(name, klass)
+    alias :register :registered
   end
   
+  # Base Template class. Handles basic options and paths.
   class Base < ::Thor::Group
     include Thor::Actions
     
+    # Required path for the new project to be generated
     argument :location, :type => :string
-    class_option :template, :default => "default"
-    class_option :css_dir, :default => "stylesheets"
-    class_option :js_dir, :default => "javascripts"
-    class_option :images_dir, :default => "images"
-    class_option :rack, :type => :boolean, :default => false
-    class_option :bundler, :type => :boolean, :default => false
     
+    # Name of the template being used to generate the project.
+    class_option :template, :default => "default"
+    
+    # What to call the directory which CSS will be searched for.
+    class_option :css_dir, :default => "stylesheets"
+    
+    # What to call the directory which JS will be searched for.
+    class_option :js_dir, :default => "javascripts"
+    
+    # What to call the directory which images will be searched for.
+    class_option :images_dir, :default => "images"
+    
+    # Output a config.ru file for Rack if --rack is passed
+    class_option :rack, :type => :boolean, :default => false
     def generate_rack
-      if options[:rack]
-        template "shared/config.ru", File.join(location, "config.ru")
-      end
+      return unless options[:rack]
+      template "shared/config.ru", File.join(location, "config.ru")
     end
     
+    # Output a Gemfile file for Bundler if --bundler is passed
+    class_option :bundler, :type => :boolean, :default => false
     def generate_bundler
-      if options[:bundler]
-        template "shared/Gemfile.tt", File.join(location, "Gemfile")
-        
-        say_status :run, "bundle install"
-        print `cd #{location} && "#{Gem.ruby}" -rubygems "#{Gem.bin_path('bundler', 'bundle')}" install`
-      end
+      return unless options[:bundler]
+      template "shared/Gemfile.tt", File.join(location, "Gemfile")
+      
+      say_status :run, "bundle install"
+      print `cd #{location} && "#{Gem.ruby}" -rubygems "#{Gem.bin_path('bundler', 'bundle')}" install`
     end
   end
 end
@@ -49,5 +67,8 @@ require "middleman/templates/default"
 # HTML5 template
 require "middleman/templates/html5"
 
+# HTML5 Mobile template
+require "middleman/templates/mobile"
+
 # Local templates
 require "middleman/templates/local"

lib/middleman/templates/default.rb

@@ -1,8 +1,12 @@
+# Default Middleman template
 class Middleman::Templates::Default < Middleman::Templates::Base
+  
+  # Template files are relative to this file
   def self.source_root
     File.dirname(__FILE__)
   end
   
+  # Actually output the files
   def build_scaffold
     template "shared/config.tt", File.join(location, "config.rb")
     copy_file "default/source/index.html.erb", File.join(location, "source/index.html.erb")
@@ -14,4 +18,5 @@ class Middleman::Templates::Default < Middleman::Templates::Base
   end  
 end
 
+# Register this template
 Middleman::Templates.register(:default, Middleman::Templates::Default)

lib/middleman/templates/html5.rb

@@ -1,12 +1,17 @@
+# HTML5 Boilerplate template
 class Middleman::Templates::Html5 < Middleman::Templates::Base
+  
+  # Has different default paths
   class_option :css_dir, :default => "css"
   class_option :js_dir, :default => "js"
   class_option :images_dir, :default => "img"
 
+  # Templates are relative to this file
   def self.source_root
     File.dirname(__FILE__)
   end
   
+  # Output the files
   def build_scaffold
     template "shared/config.tt", File.join(location, "config.rb")
     directory "html5/source", File.join(location, "source")
@@ -14,4 +19,5 @@ class Middleman::Templates::Html5 < Middleman::Templates::Base
   end
 end
 
+# Register the template
 Middleman::Templates.register(:html5, Middleman::Templates::Html5)

lib/middleman/templates/local.rb

@@ -1,19 +1,18 @@
-module Middleman
-  def self.templates_path
-    File.join(File.expand_path("~/"), ".middleman")
-  end
-end
-
+# Local templates
 class Middleman::Templates::Local < Middleman::Templates::Base
+  
+  # Look for templates in ~/.middleman
   def self.source_root
     Middleman.templates_path
   end
 
+  # Just copy from the template path
   def build_scaffold
     directory options[:template].to_s, location
   end  
 end
 
+# Iterate over the directories in the templates path and register each one.
 Dir[File.join(Middleman.templates_path, "*")].each do |dir|
   next unless File.directory?(dir)
   Middleman::Templates.register(File.basename(dir).to_sym, Middleman::Templates::Local)

lib/middleman/templates/mobile.rb

@@ -1,12 +1,17 @@
+# Mobile HTML5 Boilerplate
 class Middleman::Templates::Mobile < Middleman::Templates::Base
+  
+  # Slightly different paths
   class_option :css_dir, :default => "css"
   class_option :js_dir, :default => "js"
   class_option :images_dir, :default => "img"
 
+  # Template files are relative to this file
   def self.source_root
     File.dirname(__FILE__)
   end
   
+  # Output the files
   def build_scaffold
     template "shared/config.tt", File.join(location, "config.rb")
     directory "mobile/source", File.join(location, "source")
@@ -14,4 +19,5 @@ class Middleman::Templates::Mobile < Middleman::Templates::Base
   end
 end
 
+# Register the template
 Middleman::Templates.register(:mobile, Middleman::Templates::Mobile)