require 'digest/md5' require 'securerandom' require 'active_support/core_ext/string/strip' 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 sqlserver ) JDBC_DATABASES = %w( jdbcmysql jdbcsqlite3 jdbcpostgresql jdbc ) DATABASES.concat(JDBC_DATABASES) 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_bundle, type: :boolean, default: false, desc: "Don't run bundle install" class_option :skip_git, type: :boolean, aliases: '-G', default: false, desc: 'Skip .gitignore file' class_option :skip_keeps, type: :boolean, default: false, desc: 'Skip source control .keep files' class_option :skip_active_record, type: :boolean, aliases: '-O', default: false, desc: 'Skip Active Record files' class_option :skip_sprockets, type: :boolean, aliases: '-S', default: false, desc: 'Skip Sprockets 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: 'jquery', desc: 'Preconfigure for selected JavaScript library' class_option :skip_javascript, type: :boolean, aliases: '-J', default: false, desc: 'Skip JavaScript files' class_option :skip_index_html, type: :boolean, aliases: '-I', default: false, desc: 'Skip public/index.html and app/assets/images/rails.png 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 convert_database_option_for_jruby 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 options[:skip_active_record] ? "" : "gem '#{gem_for_database}'" end def include_all_railties? !options[:skip_active_record] && !options[:skip_test_unit] && !options[:skip_sprockets] end def comment_if(value) options[value] ? '# ' : '' end def rails_gemfile_entry if options.dev? <<-GEMFILE.strip_heredoc gem 'rails', path: '#{Rails::Generators::RAILS_DEV_PATH}' gem 'journey', github: 'rails/journey' gem 'arel', github: 'rails/arel' gem 'activerecord-deprecated_finders', github: 'rails/activerecord-deprecated_finders' GEMFILE elsif options.edge? <<-GEMFILE.strip_heredoc gem 'rails', github: 'rails/rails' gem 'journey', github: 'rails/journey' gem 'arel', github: 'rails/arel' gem 'activerecord-deprecated_finders', github: 'rails/activerecord-deprecated_finders' GEMFILE else <<-GEMFILE.strip_heredoc gem 'rails', '#{Rails::VERSION::STRING}' # Bundle edge Rails instead: # gem 'rails', github: 'rails/rails' GEMFILE end end def gem_for_database # %w( mysql oracle postgresql sqlite3 frontbase ibm_db sqlserver jdbcmysql jdbcsqlite3 jdbcpostgresql ) case options[:database] when "oracle" then "ruby-oci8" when "postgresql" then "pg" when "frontbase" then "ruby-frontbase" when "mysql" then "mysql2" when "sqlserver" then "activerecord-sqlserver-adapter" when "jdbcmysql" then "activerecord-jdbcmysql-adapter" when "jdbcsqlite3" then "activerecord-jdbcsqlite3-adapter" when "jdbcpostgresql" then "activerecord-jdbcpostgresql-adapter" when "jdbc" then "activerecord-jdbc-adapter" else options[:database] end end def convert_database_option_for_jruby if defined?(JRUBY_VERSION) case options[:database] when "oracle" then options[:database].replace "jdbc" when "postgresql" then options[:database].replace "jdbcpostgresql" when "mysql" then options[:database].replace "jdbcmysql" when "sqlite3" then options[:database].replace "jdbcsqlite3" end end end def assets_gemfile_entry return if options[:skip_sprockets] gemfile = if options.dev? || options.edge? <<-GEMFILE # Gems used only for assets and not required # in production environments by default. group :assets do gem 'sprockets-rails', github: 'rails/sprockets-rails' gem 'sass-rails', github: 'rails/sass-rails' gem 'coffee-rails', github: 'rails/coffee-rails' # See https://github.com/sstephenson/execjs#readme for more supported runtimes #{javascript_runtime_gemfile_entry} gem 'uglifier', '>= 1.0.3' end GEMFILE else <<-GEMFILE # Gems used only for assets and not required # in production environments by default. group :assets do gem 'sprockets-rails', github: 'rails/sprockets-rails' gem 'sass-rails', '~> 4.0.0.beta' gem 'coffee-rails', '~> 4.0.0.beta' # See https://github.com/sstephenson/execjs#readme for more supported runtimes #{javascript_runtime_gemfile_entry} gem 'uglifier', '>= 1.0.3' end GEMFILE end gemfile.strip_heredoc.gsub(/^[ \t]*$/, '') end def javascript_gemfile_entry "gem '#{options[:javascript]}-rails'" unless options[:skip_javascript] end def javascript_runtime_gemfile_entry if defined?(JRUBY_VERSION) "gem 'therubyrhino'\n" else "# gem 'therubyracer', platforms: :ruby\n" end end def bundle_command(command) say_status :run, "bundle #{command}" # We are going to shell out rather than invoking Bundler::CLI.new(command) # because `rails new` loads the Thor gem and on the other hand bundler uses # its own vendored Thor, which could be a different version. Running both # things in the same process is a recipe for a night with paracetamol. # # We use backticks and #print here instead of vanilla #system because it # is easier to silence stdout in the existing test suite this way. The # end-user gets the bundler commands called anyway, so no big deal. # # We unset temporary bundler variables to load proper bundler and Gemfile. # # Thanks to James Tucker for the Gem tricks involved in this call. _bundle_command = Gem.bin_path('bundler', 'bundle') require 'bundler' Bundler.with_clean_env do print `"#{Gem.ruby}" "#{_bundle_command}" #{command}` end end def run_bundle bundle_command('install') unless options[:skip_gemfile] || options[:skip_bundle] || options[:pretend] end def empty_directory_with_keep_file(destination, config = {}) empty_directory(destination, config) keep_file(destination) end def keep_file(destination) create_file("#{destination}/.keep") unless options[:skip_keeps] end end end end