mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
448 lines
16 KiB
Ruby
448 lines
16 KiB
Ruby
require "fileutils"
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require "digest/md5"
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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 "open-uri"
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require "uri"
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require "rails/generators"
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require "active_support/core_ext/array/extract_options"
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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 postgresql sqlite3 oracle 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 :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",
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desc: "Preconfigure for selected JavaScript library"
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class_option :webpack, type: :boolean, default: false,
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desc: "Preconfigure for app-like JavaScript with Webpack"
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class_option :skip_yarn, type: :boolean, default: false,
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desc: "Don't use Yarn for managing JavaScript dependencies"
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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_action_mailer, type: :boolean, aliases: "-M",
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default: false,
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desc: "Skip Action Mailer 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_puma, type: :boolean, aliases: "-P", default: false,
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desc: "Skip Puma related files"
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class_option :skip_action_cable, type: :boolean, aliases: "-C", default: false,
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desc: "Skip Action Cable 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 :skip_spring, type: :boolean, default: false,
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desc: "Don't install Spring application preloader"
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class_option :skip_listen, type: :boolean, default: false,
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desc: "Don't generate configuration that depends on the listen gem"
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class_option :skip_coffee, type: :boolean, default: false,
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desc: "Don't use CoffeeScript"
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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 :skip_turbolinks, type: :boolean, default: false,
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desc: "Skip turbolinks gem"
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class_option :skip_test, type: :boolean, aliases: "-T", default: false,
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desc: "Skip test 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 :rc, type: :string, default: nil,
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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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@gem_filter = lambda { |gem| true }
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@extra_entries = []
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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 gemfile_entry(name, *args)
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options = args.extract_options!
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version = args.first
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github = options[:github]
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path = options[:path]
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if github
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@extra_entries << GemfileEntry.github(name, github)
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elsif path
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@extra_entries << GemfileEntry.path(name, path)
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else
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@extra_entries << GemfileEntry.version(name, version)
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end
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self
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end
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def gemfile_entries
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[rails_gemfile_entry,
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database_gemfile_entry,
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webserver_gemfile_entry,
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assets_gemfile_entry,
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webpacker_gemfile_entry,
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javascript_gemfile_entry,
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jbuilder_gemfile_entry,
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psych_gemfile_entry,
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cable_gemfile_entry,
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@extra_entries].flatten.find_all(&@gem_filter)
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end
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def add_gem_entry_filter
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@gem_filter = lambda { |next_filter, entry|
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yield(entry) && next_filter.call(entry)
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}.curry[@gem_filter]
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end
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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.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 = \
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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_name, gem_version = gem_for_database
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GemfileEntry.version gem_name, gem_version,
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"Use #{options[:database]} as the database for Active Record"
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end
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def webserver_gemfile_entry
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return [] if options[:skip_puma]
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comment = "Use Puma as the app server"
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GemfileEntry.new("puma", "~> 3.0", comment)
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end
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def include_all_railties?
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options.values_at(:skip_active_record, :skip_action_mailer, :skip_test, :skip_sprockets, :skip_action_cable).none?
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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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def keeps?
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!options[:skip_keeps]
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end
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def sqlite3?
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!options[:skip_active_record] && options[:database] == "sqlite3"
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end
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class GemfileEntry < Struct.new(:name, :version, :comment, :options, :commented_out)
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def initialize(name, version, comment, options = {}, commented_out = false)
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super
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end
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def self.github(name, github, branch = nil, comment = nil)
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if branch
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new(name, nil, comment, github: github, branch: branch)
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else
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new(name, nil, comment, github: github)
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end
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end
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def self.version(name, version, comment = nil)
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new(name, version, comment)
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end
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def self.path(name, path, comment = nil)
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new(name, nil, comment, path: path)
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end
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def version
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version = super
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if version.is_a?(Array)
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version.join("', '")
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else
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version
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end
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end
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end
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def rails_gemfile_entry
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dev_edge_common = [
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]
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if options.dev?
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[
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GemfileEntry.path("rails", Rails::Generators::RAILS_DEV_PATH)
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] + dev_edge_common
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elsif options.edge?
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[
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GemfileEntry.github("rails", "rails/rails")
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] + dev_edge_common
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else
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[GemfileEntry.version("rails",
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rails_version_specifier,
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"Bundle edge Rails instead: gem 'rails', github: 'rails/rails'")]
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end
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end
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def rails_version_specifier(gem_version = Rails.gem_version)
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if gem_version.prerelease?
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next_series = gem_version
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next_series = next_series.bump while next_series.segments.size > 2
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[">= #{gem_version}", "< #{next_series}"]
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elsif gem_version.segments.size == 3
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"~> #{gem_version}"
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else
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patch = gem_version.segments[0, 3].join(".")
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["~> #{patch}", ">= #{gem_version}"]
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end
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end
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def gem_for_database
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# %w( mysql postgresql sqlite3 oracle frontbase ibm_db sqlserver jdbcmysql jdbcsqlite3 jdbcpostgresql )
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case options[:database]
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when "mysql" then ["mysql2", [">= 0.3.18", "< 0.5"]]
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when "postgresql" then ["pg", ["~> 0.18"]]
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when "oracle" then ["ruby-oci8", nil]
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when "frontbase" then ["ruby-frontbase", nil]
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when "sqlserver" then ["activerecord-sqlserver-adapter", nil]
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when "jdbcmysql" then ["activerecord-jdbcmysql-adapter", nil]
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when "jdbcsqlite3" then ["activerecord-jdbcsqlite3-adapter", nil]
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when "jdbcpostgresql" then ["activerecord-jdbcpostgresql-adapter", nil]
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when "jdbc" then ["activerecord-jdbc-adapter", nil]
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else [options[:database], nil]
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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 "postgresql" then options[:database].replace "jdbcpostgresql"
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when "mysql" then options[:database].replace "jdbcmysql"
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when "oracle" then options[:database].replace "jdbc"
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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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gems << GemfileEntry.github("sass-rails", "rails/sass-rails", nil,
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"Use SCSS for stylesheets")
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if !options[:skip_javascript]
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gems << GemfileEntry.version("uglifier",
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">= 1.3.0",
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"Use Uglifier as compressor for JavaScript assets")
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end
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gems
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end
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def webpacker_gemfile_entry
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return [] unless options[:webpack]
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comment = "Transpile app-like JavaScript. Read more: https://github.com/rails/webpacker"
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GemfileEntry.github "webpacker", "rails/webpacker", nil, comment
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end
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def jbuilder_gemfile_entry
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comment = "Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder"
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GemfileEntry.new "jbuilder", "~> 2.5", comment, {}, options[:api]
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end
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def coffee_gemfile_entry
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GemfileEntry.version "coffee-rails", "~> 4.2", "Use CoffeeScript for .coffee assets and views"
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end
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def javascript_gemfile_entry
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if options[:skip_javascript] || options[:skip_sprockets]
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[]
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else
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gems = [javascript_runtime_gemfile_entry]
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gems << coffee_gemfile_entry unless options[:skip_coffee]
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if options[:javascript]
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gems << GemfileEntry.version("#{options[:javascript]}-rails", nil,
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"Use #{options[:javascript]} as the JavaScript library")
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end
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unless options[:skip_turbolinks]
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gems << GemfileEntry.version("turbolinks", "~> 5",
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"Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks")
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end
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gems
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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/rails/execjs#readme for more supported runtimes"
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if defined?(JRUBY_VERSION)
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GemfileEntry.version "therubyrhino", nil, comment
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else
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GemfileEntry.new "therubyracer", nil, comment, { platforms: :ruby }, true
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end
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end
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def psych_gemfile_entry
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return [] unless defined?(Rubinius)
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comment = "Use Psych as the YAML engine, instead of Syck, so serialized " \
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"data can be read safely from different rubies (see http://git.io/uuLVag)"
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GemfileEntry.new("psych", "~> 2.0", comment, platforms: :rbx)
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end
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def cable_gemfile_entry
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return [] if options[:skip_action_cable]
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comment = "Use Redis adapter to run Action Cable in production"
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gems = []
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gems << GemfileEntry.new("redis", "~> 3.0", comment, {}, true)
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gems
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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 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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full_command = %Q["#{Gem.ruby}" "#{_bundle_command}" #{command}]
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if options[:quiet]
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system(full_command, out: File::NULL)
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else
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system(full_command)
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end
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end
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end
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def bundle_install?
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!(options[:skip_gemfile] || options[:skip_bundle] || options[:pretend])
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end
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def spring_install?
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!options[:skip_spring] && !options.dev? && Process.respond_to?(:fork) && !RUBY_PLATFORM.include?("cygwin")
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end
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def depend_on_listen?
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!options[:skip_listen] && os_supports_listen_out_of_the_box?
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end
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def os_supports_listen_out_of_the_box?
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RbConfig::CONFIG["host_os"] =~ /darwin|linux/
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end
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def run_bundle
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bundle_command("install") if bundle_install?
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end
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def run_webpack
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rails_command "webpacker:install" if options[:webpack]
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end
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def generate_spring_binstubs
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if bundle_install? && spring_install?
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bundle_command("exec spring binstub --all")
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end
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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") if 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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