require 'digest/md5' require 'active_support/secure_random' require 'rails/version' unless defined?(Rails::VERSION) require 'rbconfig' require 'open-uri' require 'uri' module Rails module Generators class AppBase < Base DATABASES = %w( mysql oracle postgresql sqlite3 frontbase ibm_db ) JAVASCRIPTS = %w( prototype jquery ) attr_accessor :rails_template add_shebang_option! argument :app_path, :type => :string def self.add_shared_options_for(name) class_option :builder, :type => :string, :aliases => "-b", :desc => "Path to a #{name} builder (can be a filesystem path or URL)" class_option :template, :type => :string, :aliases => "-m", :desc => "Path to an #{name} template (can be a filesystem path or URL)" class_option :skip_gemfile, :type => :boolean, :default => false, :desc => "Don't create a Gemfile" class_option :skip_git, :type => :boolean, :aliases => "-G", :default => false, :desc => "Skip Git ignores and keeps" class_option :skip_active_record, :type => :boolean, :aliases => "-O", :default => false, :desc => "Skip Active Record files" class_option :database, :type => :string, :aliases => "-d", :default => "sqlite3", :desc => "Preconfigure for selected database (options: #{DATABASES.join('/')})" class_option :javascript, :type => :string, :aliases => "-j", :default => "prototype", :desc => "Preconfigure for selected javascript library (options: #{JAVASCRIPTS.join('/')})" class_option :skip_javascript, :type => :boolean, :aliases => "-J", :default => false, :desc => "Skip javascript files" class_option :dev, :type => :boolean, :default => false, :desc => "Setup the #{name} with Gemfile pointing to your Rails checkout" class_option :edge, :type => :boolean, :default => false, :desc => "Setup the #{name} with Gemfile pointing to Rails repository" class_option :skip_test_unit, :type => :boolean, :aliases => "-T", :default => false, :desc => "Skip Test::Unit files" class_option :help, :type => :boolean, :aliases => "-h", :group => :rails, :desc => "Show this help message and quit" end def initialize(*args) @original_wd = Dir.pwd super end protected def builder @builder ||= begin if path = options[:builder] if URI(path).is_a?(URI::HTTP) contents = open(path, "Accept" => "application/x-thor-template") {|io| io.read } else contents = open(File.expand_path(path, @original_wd)) {|io| io.read } end prok = eval("proc { #{contents} }", TOPLEVEL_BINDING, path, 1) instance_eval(&prok) end builder_class = get_builder_class builder_class.send(:include, ActionMethods) builder_class.new(self) end end def build(meth, *args) builder.send(meth, *args) if builder.respond_to?(meth) end def create_root self.destination_root = File.expand_path(app_path, destination_root) valid_const? empty_directory '.' set_default_accessors! FileUtils.cd(destination_root) unless options[:pretend] end def apply_rails_template apply rails_template if rails_template rescue Thor::Error, LoadError, Errno::ENOENT => e raise Error, "The template [#{rails_template}] could not be loaded. Error: #{e}" end def set_default_accessors! self.rails_template = case options[:template] when /^https?:\/\// options[:template] when String File.expand_path(options[:template], Dir.pwd) else options[:template] end end def database_gemfile_entry entry = "" unless options[:skip_active_record] entry = "gem '#{gem_for_database}'" entry << ", :require => '#{require_for_database}'" if require_for_database end entry end def rails_gemfile_entry if options.dev? <<-GEMFILE gem 'rails', :path => '#{Rails::Generators::RAILS_DEV_PATH}' gem 'arel', :git => 'git://github.com/rails/arel.git' gem "rack", :git => "git://github.com/rack/rack.git" GEMFILE elsif options.edge? <<-GEMFILE gem 'rails', :git => 'git://github.com/rails/rails.git' gem 'arel', :git => 'git://github.com/rails/arel.git' gem "rack", :git => "git://github.com/rack/rack.git" GEMFILE else <<-GEMFILE gem 'rails', '#{Rails::VERSION::STRING}' # Bundle edge Rails instead: # gem 'rails', :git => 'git://github.com/rails/rails.git' # gem 'arel', :git => 'git://github.com/rails/arel.git' # gem "rack", :git => "git://github.com/rack/rack.git" GEMFILE end end def gem_for_database # %w( mysql oracle postgresql sqlite3 frontbase ibm_db ) case options[:database] when "oracle" then "ruby-oci8" when "postgresql" then "pg" when "sqlite3" then "sqlite3-ruby" when "frontbase" then "ruby-frontbase" when "mysql" then "mysql2" else options[:database] end end def require_for_database case options[:database] when "sqlite3" then "sqlite3" end end def bundle_if_dev_or_edge bundle_command = File.basename(Thor::Util.ruby_command).sub(/ruby/, 'bundle') run "#{bundle_command} install" if dev_or_edge? end def dev_or_edge? options.dev? || options.edge? end def empty_directory_with_gitkeep(destination, config = {}) empty_directory(destination, config) create_file("#{destination}/.gitkeep") unless options[:skip_git] end end end end