305 lines
11 KiB
Ruby
305 lines
11 KiB
Ruby
require 'digest/md5'
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require 'securerandom'
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require 'active_support/core_ext/string/strip'
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require 'rails/version' unless defined?(Rails::VERSION)
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require 'rbconfig'
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require 'open-uri'
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require 'uri'
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module Rails
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module Generators
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class AppBase < Base # :nodoc:
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DATABASES = %w( mysql oracle postgresql sqlite3 frontbase ibm_db sqlserver )
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JDBC_DATABASES = %w( jdbcmysql jdbcsqlite3 jdbcpostgresql jdbc )
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DATABASES.concat(JDBC_DATABASES)
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attr_accessor :rails_template
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add_shebang_option!
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argument :app_path, type: :string
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def self.strict_args_position
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false
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end
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def self.add_shared_options_for(name)
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class_option :template, type: :string, aliases: '-m',
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desc: "Path to some #{name} template (can be a filesystem path or URL)"
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class_option :skip_gemfile, type: :boolean, default: false,
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desc: "Don't create a Gemfile"
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class_option :skip_bundle, type: :boolean, aliases: '-B', default: false,
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desc: "Don't run bundle install"
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class_option :skip_git, type: :boolean, aliases: '-G', default: false,
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desc: 'Skip .gitignore file'
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class_option :skip_keeps, type: :boolean, default: false,
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desc: 'Skip source control .keep files'
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class_option :skip_active_record, type: :boolean, aliases: '-O', default: false,
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desc: 'Skip Active Record files'
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class_option :skip_action_view, type: :boolean, aliases: '-V', default: false,
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desc: 'Skip Action View files'
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class_option :skip_sprockets, type: :boolean, aliases: '-S', default: false,
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desc: 'Skip Sprockets files'
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class_option :database, type: :string, aliases: '-d', default: 'sqlite3',
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desc: "Preconfigure for selected database (options: #{DATABASES.join('/')})"
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class_option :javascript, type: :string, aliases: '-j', default: 'jquery',
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desc: 'Preconfigure for selected JavaScript library'
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class_option :skip_javascript, type: :boolean, aliases: '-J', default: false,
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desc: 'Skip JavaScript files'
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class_option :dev, type: :boolean, default: false,
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desc: "Setup the #{name} with Gemfile pointing to your Rails checkout"
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class_option :edge, type: :boolean, default: false,
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desc: "Setup the #{name} with Gemfile pointing to Rails repository"
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class_option :skip_test_unit, type: :boolean, aliases: '-T', default: false,
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desc: 'Skip Test::Unit files'
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class_option :rc, type: :string, default: false,
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desc: "Path to file containing extra configuration options for rails command"
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class_option :no_rc, type: :boolean, default: false,
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desc: 'Skip loading of extra configuration options from .railsrc file'
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class_option :help, type: :boolean, aliases: '-h', group: :rails,
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desc: 'Show this help message and quit'
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end
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def initialize(*args)
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@original_wd = Dir.pwd
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super
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convert_database_option_for_jruby
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end
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protected
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def builder
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@builder ||= begin
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builder_class = get_builder_class
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builder_class.send(:include, ActionMethods)
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builder_class.new(self)
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end
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end
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def build(meth, *args)
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builder.send(meth, *args) if builder.respond_to?(meth)
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end
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def create_root
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valid_const?
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empty_directory '.'
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FileUtils.cd(destination_root) unless options[:pretend]
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end
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def apply_rails_template
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apply rails_template if rails_template
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rescue Thor::Error, LoadError, Errno::ENOENT => e
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raise Error, "The template [#{rails_template}] could not be loaded. Error: #{e}"
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end
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def set_default_accessors!
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self.destination_root = File.expand_path(app_path, destination_root)
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self.rails_template = case options[:template]
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when /^https?:\/\//
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options[:template]
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when String
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File.expand_path(options[:template], Dir.pwd)
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else
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options[:template]
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end
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end
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def database_gemfile_entry
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return [] if options[:skip_active_record]
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gem = GemfileGem.version gem_for_database, nil,
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"Use #{options[:database]} as the database for Active Record"
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return [gem]
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end
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def include_all_railties?
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!options[:skip_active_record] && !options[:skip_action_view] && !options[:skip_test_unit] && !options[:skip_sprockets]
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end
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def comment_if(value)
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options[value] ? '# ' : ''
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end
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class GemfileGem < Struct.new(:name, :comment, :version, :options, :commented_out)
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def initialize(name, comment, version, options = {}, commented_out = false)
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super
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end
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def self.github(name, github, comment = nil)
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new(name, comment, nil, github: github)
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end
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def self.version(name, version, comment = nil)
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new(name, comment, version)
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end
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def self.path(name, path, comment = nil)
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new(name, comment, nil, path: path)
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end
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def github; options[:github]; end
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def path; options[:path]; end
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def platforms; options[:platforms]; end
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def padding(max_width)
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' ' * (max_width - name.length + 2)
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end
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end
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def rails_gemfile_entry
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if options.dev?
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[
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GemfileGem.path('rails', Rails::Generators::RAILS_DEV_PATH),
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GemfileGem.github('arel', 'rails/arel'),
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]
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elsif options.edge?
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[
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GemfileGem.path('rails', 'rails/rails'),
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GemfileGem.path('arel', 'rails/arel'),
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]
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else
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[
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GemfileGem.new('rails', "Bundle edge Rails instead: gem 'rails', github: 'rails/rails'", Rails::VERSION::STRING)
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]
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end
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end
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def gem_for_database
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# %w( mysql oracle postgresql sqlite3 frontbase ibm_db sqlserver jdbcmysql jdbcsqlite3 jdbcpostgresql )
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case options[:database]
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when "oracle" then "ruby-oci8"
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when "postgresql" then "pg"
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when "frontbase" then "ruby-frontbase"
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when "mysql" then "mysql2"
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when "sqlserver" then "activerecord-sqlserver-adapter"
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when "jdbcmysql" then "activerecord-jdbcmysql-adapter"
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when "jdbcsqlite3" then "activerecord-jdbcsqlite3-adapter"
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when "jdbcpostgresql" then "activerecord-jdbcpostgresql-adapter"
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when "jdbc" then "activerecord-jdbc-adapter"
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else options[:database]
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end
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end
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def convert_database_option_for_jruby
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if defined?(JRUBY_VERSION)
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case options[:database]
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when "oracle" then options[:database].replace "jdbc"
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when "postgresql" then options[:database].replace "jdbcpostgresql"
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when "mysql" then options[:database].replace "jdbcmysql"
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when "sqlite3" then options[:database].replace "jdbcsqlite3"
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end
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end
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end
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def assets_gemfile_entry
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return [] if options[:skip_sprockets]
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gems = []
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gemfile = if options.dev? || options.edge?
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gems << GemfileGem.github('sprockets-rails', 'rails/sprockets-rails',
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'Use edge version of sprockets-rails')
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gems << GemfileGem.github('sass-rails', 'rails/sass-rails',
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'Use SCSS for stylesheets')
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else
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gems << GemfileGem.version('sass-rails',
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'~> 4.0.0.rc1',
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'Use SCSS for stylesheets')
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end
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gems << GemfileGem.version('uglifier',
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'>= 1.3.0',
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'Use Uglifier as compressor for JavaScript assets')
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if options[:skip_javascript]
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gems << coffee_gemfile_entry
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gems << javascript_runtime_gemfile_entry
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end
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gems
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end
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def coffee_gemfile_entry
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comment = 'Use CoffeeScript for .js.coffee assets and views'
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if options.dev? || options.edge?
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GemfileGem.github 'coffee-rails', 'rails/coffee-rails', comment
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else
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GemfileGem.version 'coffee-rails', '~> 4.0.0', comment
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end
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end
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def javascript_gemfile_entry
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if options[:skip_javascript]
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[]
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else
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gems = [coffee_gemfile_entry, javascript_runtime_gemfile_entry]
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gems << GemfileGem.version("#{options[:javascript]}-rails", nil,
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"Use #{options[:javascript]} as the JavaScript library")
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gems << GemfileGem.version("turbolinks", nil,
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"Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks")
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end
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end
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def javascript_runtime_gemfile_entry
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comment = 'See https://github.com/sstephenson/execjs#readme for more supported runtimes'
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runtime = if defined?(JRUBY_VERSION)
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GemfileGem.version 'therubyrhino', comment, nil
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else
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GemfileGem.new 'therubyracer', comment, nil, { :platforms => :ruby }, true
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end
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end
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def bundle_command(command)
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say_status :run, "bundle #{command}"
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# We are going to shell out rather than invoking Bundler::CLI.new(command)
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# because `rails new` loads the Thor gem and on the other hand bundler uses
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# its own vendored Thor, which could be a different version. Running both
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# things in the same process is a recipe for a night with paracetamol.
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#
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# We use backticks and #print here instead of vanilla #system because it
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# is easier to silence stdout in the existing test suite this way. The
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# end-user gets the bundler commands called anyway, so no big deal.
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#
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# We unset temporary bundler variables to load proper bundler and Gemfile.
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#
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# Thanks to James Tucker for the Gem tricks involved in this call.
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_bundle_command = Gem.bin_path('bundler', 'bundle')
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require 'bundler'
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Bundler.with_clean_env do
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print `"#{Gem.ruby}" "#{_bundle_command}" #{command}`
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end
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end
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def run_bundle
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bundle_command('install') unless options[:skip_gemfile] || options[:skip_bundle] || options[:pretend]
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end
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def empty_directory_with_keep_file(destination, config = {})
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empty_directory(destination, config)
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keep_file(destination)
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end
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def keep_file(destination)
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create_file("#{destination}/.keep") unless options[:skip_keeps]
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end
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end
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end
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end
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