added rails 3 generator for creating localized.yml and the localized …

…concerns used within Active Record models

Gemfile.lock

@@ -1,7 +1,8 @@
 PATH
   remote: .
   specs:
-    localized (0.0.4)
+    localized (0.0.5)
+      bitfields (>= 0.4.0)
       rails (>= 3.0)
 
 GEM
@@ -37,11 +38,15 @@ GEM
     archive-tar-minitar (0.5.2)
     arel (1.0.1)
       activesupport (~> 3.0.0)
+    bitfields (0.4.0)
     builder (2.1.2)
     columnize (0.3.4)
     diff-lcs (1.1.2)
     erubis (2.6.6)
       abstract (>= 1.0.0)
+    generator_spec (0.8.3)
+      rails (~> 3.0)
+      rspec-rails
     i18n (0.4.2)
     linecache19 (0.5.12)
       ruby_core_source (>= 0.1.4)
@@ -103,6 +108,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  generator_spec
   localized!
   rspec (= 2.6.0)
   rspec-rails (= 2.6.0)

lib/generators/localized/localized_generator.rb

@@ -0,0 +1,56 @@
+class LocalizedGenerator < Rails::Generators::Base
+  desc "This generator copies a sample localized.yml and creates a concerns for
+    scopes and site flags on active record models."
+  argument :sites, :type => :array, :default => ['us:en-US', 'uk:en-UK', 'it:it-IT'], :banner => "site:locale us:en-US"
+
+  def create_localized_config
+    # create the
+    create_file "config/localized.yml", <<-YAML_FILE
+# this file was originally generated by the localized generator
+default_host_prefix: 'www.'
+default_site: 'us'
+site_locale_map:
+#{generate_yaml_from_sites}
+    YAML_FILE
+  end
+
+  desc "create the concerns mixin for adding bitfield and default scope support"
+  def create_concerns_lib
+    create_file "app/concerns/localized/sites.rb", <<-SITES
+# this file was originally generated by the localized generator
+module Localized::Sites
+  extend ActiveSupport::Concern
+
+  included do
+    # create bitfield for all supported sites
+    include Bitfields
+    # NOTE: order should not change, if it does site data may become corrupt.
+    bitfield :sites,
+#{generate_flags}
+
+    # default scope to filter by current locale to site map
+    default_scope self.send(Localized::Config.locale_to_site_map[I18n.locale])
+  end
+end
+    SITES
+  end
+
+  private
+
+  def generate_flags
+    flag_idx = 0
+    parsed_sites.map(&:first).map do |s|
+      flag_idx = flag_idx == 0 ? 1 : flag_idx * 2
+      "      #{flag_idx} => :#{s},"
+    end.join("\n").chop
+  end
+
+  def generate_yaml_from_sites
+    parsed_sites.map { |(s,l)| "  #{s.strip}: '#{l.strip}'"}.join("\n")
+  end
+
+ def parsed_sites
+    sites.compact.map{|s| [*s.split(':')]}
+  end
+
+end

lib/localized.rb

@@ -7,10 +7,10 @@ module Localized; end
 require 'localized/config'
 require 'localized/helper'
 require 'localized/convert'
+require 'bitfields'
 
 # load the modules into the rails world
 [
-  ActionView::Base, 
+  ActionView::Base,
   ActionController::Base
 ].each { |mod| mod.send :include, Localized::Helper }
-

localized.gemspec

@@ -9,8 +9,10 @@ Gem::Specification.new do |s|
   s.description = "This gem allows you to set locale using a subdomain and url helper support for switching sites."
   s.files       = s.files = `git ls-files`.split("\n")
   s.add_runtime_dependency "rails", ">= 3.0"
+  s.add_runtime_dependency "bitfields", ">= 0.4.0"
   s.add_development_dependency "ruby-debug19"
   s.add_development_dependency "rspec", "2.6.0"
   s.add_development_dependency "rspec-rails", "2.6.0"
+  s.add_development_dependency "generator_spec"
 end
 

rspec_watcher.rb

@@ -0,0 +1,74 @@
+if __FILE__ == $0
+  puts "Run with: watchr #{__FILE__}. \n\nRequired gems: watchr rev"
+  exit 1
+end
+
+# --------------------------------------------------
+# Convenience Methods
+# --------------------------------------------------
+def run(cmd)
+  puts(cmd)
+  system(cmd)
+end
+
+def run_all_specs
+  run "rake -s spec"
+end
+
+def run_single_spec *spec
+  spec = spec.join(' ')
+  run "rspec -O spec/spec.opts #{spec}"
+end
+
+def run_specs_with_shared_examples(shared_example_filename, spec_path = 'spec')
+
+  # Returns the names of the shared examples in filename
+  def shared_examples(filename)
+    lines = File.readlines(filename)
+    lines.grep(/shared_examples_for[\s'"]+(.+)['"]\s*[do|\{]/) do |matching_line|
+      $1
+    end
+  end
+
+  # Returns array with filenames of the specs using shared_example
+  def specs_with_shared_example(shared_example, path)
+    command = "grep -lrE 'it_should_behave_like .(#{shared_example}).' #{path}"
+    `#{command}`.split
+  end
+
+  shared_examples(shared_example_filename).each do |shared_example|
+    specs_to_run = specs_with_shared_example(shared_example, spec_path)
+    run_single_spec(specs_to_run) unless specs_to_run.empty?
+  end
+
+end
+
+def run_cucumber_scenario scenario_path
+  run "cucumber #{scenario_path}"
+end
+
+# --------------------------------------------------
+# Watchr Rules
+# --------------------------------------------------
+watch( '^spec/spec_helper\.rb'                    ) {     run_all_specs }
+watch( '^spec/shared_behaviors/.*\.rb'            ) { |m| run_specs_with_shared_examples(m[0]) }
+watch( '^spec/.*_spec\.rb'                        ) { |m| run_single_spec(m[0]) }
+watch( '^app/(.*)\.rb'                            ) { |m| run_single_spec("spec/%s_spec.rb" % m[1]) }
+watch( '^app/views/(.*)\.haml'                    ) { |m| run_single_spec("spec/views/%s.haml_spec.rb" % m[1]) }
+watch( '^lib/(.*)\.rb'                            ) { |m| run_single_spec("spec/lib/%s_spec.rb" % m[1] ) }
+watch( '^features/.*\.feature'                    ) { |m| run_cucumber_scenario(m[0]) }
+
+
+# --------------------------------------------------
+# Signal Handling
+# --------------------------------------------------
+# Ctrl-\
+Signal.trap('QUIT') do
+  puts " --- Running all tests ---\n\n"
+  run_all_specs
+end
+
+# Ctrl-C
+Signal.trap('INT') { abort("\n") }
+
+puts "Watching.."

spec/lib/generators/localized_generator_spec.rb

@@ -0,0 +1,40 @@
+require 'spec_helper'
+require "generator_spec/test_case"
+require 'generators/localized/localized_generator'
+
+describe LocalizedGenerator do
+  include GeneratorSpec::TestCase
+  destination File.expand_path("../../tmp", __FILE__)
+
+  before do
+    prepare_destination
+    run_generator
+  end
+
+  specify do
+    destination_root.should have_structure {
+      no_file "sites.rb"
+      directory "app" do
+        directory "concerns" do
+          directory "localized" do
+            file "sites.rb" do
+              contains "# this file was originally generated by the localized generator"
+              contains "module Localized::Sites"
+              contains "bitfield :sites,"
+              contains "default_scope"
+            end
+          end
+        end
+      end
+      no_file "localized.yml"
+      directory "config" do
+        file "localized.yml" do
+          contains "# this file was originally generated by the localized generator"
+          contains "default_site"
+          contains "us: 'en-US'"
+        end
+      end
+    }
+  end
+end
+