266 lines
8.5 KiB
Ruby
266 lines
8.5 KiB
Ruby
require 'rbconfig'
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require File.dirname(__FILE__) + '/template_runner'
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require 'digest/md5'
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require 'active_support/secure_random'
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class AppGenerator < Rails::Generator::Base
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DEFAULT_SHEBANG = File.join(Config::CONFIG['bindir'], Config::CONFIG['ruby_install_name'])
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DATABASES = %w( mysql oracle postgresql sqlite2 sqlite3 frontbase ibm_db )
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DEFAULT_DATABASE = 'sqlite3'
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mandatory_options :source => "#{File.dirname(__FILE__)}/../../../../.."
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default_options :db => (ENV["RAILS_DEFAULT_DATABASE"] || DEFAULT_DATABASE),
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:shebang => DEFAULT_SHEBANG, :with_dispatchers => false, :freeze => false
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def initialize(runtime_args, runtime_options = {})
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super
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usage if args.empty?
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usage("Databases supported for preconfiguration are: #{DATABASES.join(", ")}") if (options[:db] && !DATABASES.include?(options[:db]))
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@destination_root = args.shift
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@app_name = File.basename(File.expand_path(@destination_root))
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end
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def manifest
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record do |m|
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create_directories(m)
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create_root_files(m)
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create_app_files(m)
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create_config_files(m)
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create_script_files(m)
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create_test_files(m)
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create_public_files(m)
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create_documentation_file(m)
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create_log_files(m)
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end
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end
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def after_generate
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if options[:template]
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Rails::TemplateRunner.new(options[:template], @destination_root)
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end
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end
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protected
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def banner
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"Usage: #{$0} /path/to/your/app [options]"
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end
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def add_options!(opt)
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opt.separator ''
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opt.separator 'Options:'
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opt.on("-r", "--ruby=path", String,
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"Path to the Ruby binary of your choice (otherwise scripts use env, dispatchers current path).",
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"Default: #{DEFAULT_SHEBANG}") { |v| options[:shebang] = v }
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opt.on("-d", "--database=name", String,
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"Preconfigure for selected database (options: #{DATABASES.join('/')}).",
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"Default: #{DEFAULT_DATABASE}") { |v| options[:db] = v }
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opt.on("-D", "--with-dispatchers",
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"Add CGI/FastCGI/mod_ruby dispatches code to generated application skeleton",
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"Default: false") { |v| options[:with_dispatchers] = v }
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opt.on("-f", "--freeze",
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"Freeze Rails in vendor/rails from the gems generating the skeleton",
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"Default: false") { |v| options[:freeze] = v }
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opt.on("-m", "--template=path", String,
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"Use an application template that lives at path (can be a filesystem path or URL).",
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"Default: (none)") { |v| options[:template] = v }
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end
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private
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def create_directories(m)
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m.directory ''
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# Intermediate directories are automatically created so don't sweat their absence here.
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%w(
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app/controllers
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app/helpers
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app/models
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app/views/layouts
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config/environments
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config/initializers
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config/locales
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db
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doc
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lib
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lib/tasks
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log
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public/images
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public/javascripts
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public/stylesheets
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script/performance
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test/fixtures
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test/functional
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test/integration
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test/performance
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test/unit
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vendor
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vendor/plugins
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tmp/sessions
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tmp/sockets
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tmp/cache
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tmp/pids
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).each { |path| m.directory(path) }
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end
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def create_root_files(m)
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m.file "fresh_rakefile", "Rakefile"
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m.file "README", "README"
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end
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def create_app_files(m)
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m.file "helpers/application_controller.rb", "app/controllers/application_controller.rb"
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m.file "helpers/application_helper.rb", "app/helpers/application_helper.rb"
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end
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def create_config_files(m)
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create_database_configuration_file(m)
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create_routes_file(m)
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create_locale_file(m)
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create_seeds_file(m)
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create_initializer_files(m)
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create_environment_files(m)
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end
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def create_documentation_file(m)
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m.file "doc/README_FOR_APP", "doc/README_FOR_APP"
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end
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def create_log_files(m)
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%w( server production development test ).each do |file|
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m.file "configs/empty.log", "log/#{file}.log", :chmod => 0666
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end
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end
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def create_public_files(m)
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create_dispatch_files(m)
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create_error_files(m)
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create_welcome_file(m)
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create_browser_convention_files(m)
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create_rails_image(m)
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create_javascript_files(m)
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end
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def create_script_files(m)
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%w(
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about console dbconsole destroy generate runner server plugin
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performance/benchmarker performance/profiler
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).each do |file|
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m.file "bin/#{file}", "script/#{file}", {
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:chmod => 0755,
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:shebang => options[:shebang] == DEFAULT_SHEBANG ? nil : options[:shebang]
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}
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end
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end
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def create_test_files(m)
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m.file "helpers/test_helper.rb", "test/test_helper.rb"
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m.file "helpers/performance_test.rb", "test/performance/browsing_test.rb"
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end
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def create_database_configuration_file(m)
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m.template "configs/databases/#{options[:db]}.yml", "config/database.yml", :assigns => {
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:app_name => @app_name,
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:socket => options[:db] == "mysql" ? mysql_socket_location : nil }
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end
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def create_routes_file(m)
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m.file "configs/routes.rb", "config/routes.rb"
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end
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def create_seeds_file(m)
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m.file "configs/seeds.rb", "db/seeds.rb"
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end
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def create_initializer_files(m)
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%w(
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backtrace_silencers
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inflections
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mime_types
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new_rails_defaults
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).each do |initializer|
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m.file "configs/initializers/#{initializer}.rb", "config/initializers/#{initializer}.rb"
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end
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m.template "configs/initializers/session_store.rb", "config/initializers/session_store.rb",
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:assigns => { :app_name => @app_name, :app_secret => ActiveSupport::SecureRandom.hex(64) }
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m.template "configs/initializers/cookie_verification_secret.rb", "config/initializers/cookie_verification_secret.rb",
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:assigns => { :app_secret => ActiveSupport::SecureRandom.hex(64) }
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end
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def create_locale_file(m)
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m.file "configs/locales/en.yml", "config/locales/en.yml"
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end
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def create_environment_files(m)
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m.template "environments/environment.rb", "config/environment.rb",
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:assigns => { :freeze => options[:freeze] }
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m.file "environments/boot.rb", "config/boot.rb"
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m.file "environments/production.rb", "config/environments/production.rb"
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m.file "environments/development.rb", "config/environments/development.rb"
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m.file "environments/test.rb", "config/environments/test.rb"
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end
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def create_dispatch_files(m)
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if options[:with_dispatchers]
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dispatcher_options = { :chmod => 0755, :shebang => options[:shebang] }
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m.file "dispatches/config.ru", "config.ru"
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m.file "dispatches/dispatch.rb", "public/dispatch.rb", dispatcher_options
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m.file "dispatches/dispatch.rb", "public/dispatch.cgi", dispatcher_options
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m.file "dispatches/dispatch.fcgi", "public/dispatch.fcgi", dispatcher_options
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end
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end
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def create_error_files(m)
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%w( 404 422 500 ).each do |file|
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m.file "html/#{file}.html", "public/#{file}.html"
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end
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end
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def create_welcome_file(m)
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m.file 'html/index.html', 'public/index.html'
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end
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def create_browser_convention_files(m)
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m.file "html/favicon.ico", "public/favicon.ico"
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m.file "html/robots.txt", "public/robots.txt"
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end
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def create_rails_image(m)
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m.file "html/images/rails.png", "public/images/rails.png"
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end
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def create_javascript_files(m)
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%w( prototype effects dragdrop controls application ).each do |javascript|
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m.file "html/javascripts/#{javascript}.js", "public/javascripts/#{javascript}.js"
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end
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end
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def mysql_socket_location
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[
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"/tmp/mysql.sock", # default
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"/var/run/mysqld/mysqld.sock", # debian/gentoo
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"/var/tmp/mysql.sock", # freebsd
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"/var/lib/mysql/mysql.sock", # fedora
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"/opt/local/lib/mysql/mysql.sock", # fedora
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"/opt/local/var/run/mysqld/mysqld.sock", # mac + darwinports + mysql
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"/opt/local/var/run/mysql4/mysqld.sock", # mac + darwinports + mysql4
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"/opt/local/var/run/mysql5/mysqld.sock", # mac + darwinports + mysql5
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"/opt/lampp/var/mysql/mysql.sock" # xampp for linux
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].find { |f| File.exist?(f) } unless RUBY_PLATFORM =~ /(:?mswin|mingw)/
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end
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end |