require 'digest/md5'
require 'active_support/core_ext/string/strip'
require 'rails/version' unless defined?(Rails::VERSION)
require 'open-uri'
require 'uri'
require 'rails/generators'
require 'active_support/core_ext/array/extract_options'
module Rails
module Generators
class AppBase < Base # :nodoc:
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.strict_args_position
false
end
def self.add_shared_options_for(name)
class_option :template, type: :string, aliases: '-m',
desc: "Path to some #{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, aliases: '-B', 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_action_mailer, type: :boolean, aliases: "-M",
default: false,
desc: "Skip Action Mailer 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 :skip_spring, type: :boolean, default: false,
desc: "Don't install Spring application preloader"
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 :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_turbolinks, type: :boolean, default: false,
desc: 'Skip turbolinks gem'
class_option :skip_test, type: :boolean, aliases: '-T', default: false,
desc: 'Skip test files'
class_option :rc, type: :string, default: false,
desc: "Path to file containing extra configuration options for rails command"
class_option :no_rc, type: :boolean, default: false,
desc: 'Skip loading of extra configuration options from .railsrc file'
class_option :help, type: :boolean, aliases: '-h', group: :rails,
desc: 'Show this help message and quit'
end
def initialize(*args)
@gem_filter = lambda { |gem| true }
@extra_entries = []
super
convert_database_option_for_jruby
end
protected
def gemfile_entry(name, *args)
options = args.extract_options!
version = args.first
github = options[:github]
path = options[:path]
if github
@extra_entries << GemfileEntry.github(name, github)
elsif path
@extra_entries << GemfileEntry.path(name, path)
else
@extra_entries << GemfileEntry.version(name, version)
end
self
end
def gemfile_entries
[rails_gemfile_entry,
database_gemfile_entry,
assets_gemfile_entry,
javascript_gemfile_entry,
jbuilder_gemfile_entry,
sdoc_gemfile_entry,
psych_gemfile_entry,
@extra_entries].flatten.find_all(&@gem_filter)
end
def add_gem_entry_filter
@gem_filter = lambda { |next_filter, entry|
yield(entry) && next_filter.call(entry)
}.curry[@gem_filter]
end
def builder
@builder ||= begin
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
valid_const?
empty_directory '.'
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.destination_root = File.expand_path(app_path, destination_root)
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
return [] if options[:skip_active_record]
GemfileEntry.version gem_for_database, nil,
"Use #{options[:database]} as the database for Active Record"
end
def include_all_railties?
options.values_at(:skip_active_record, :skip_action_mailer, :skip_test, :skip_sprockets).none?
end
def comment_if(value)
options[value] ? '# ' : ''
end
def sqlite3?
!options[:skip_active_record] && options[:database] == 'sqlite3'
end
class GemfileEntry < Struct.new(:name, :version, :comment, :options, :commented_out)
def initialize(name, version, comment, options = {}, commented_out = false)
super
end
def self.github(name, github, branch = nil, comment = nil)
if branch
new(name, nil, comment, github: github, branch: branch)
else
new(name, nil, comment, github: github)
end
end
def self.version(name, version, comment = nil)
new(name, version, comment)
end
def self.path(name, path, comment = nil)
new(name, nil, comment, path: path)
end
end
def rails_gemfile_entry
if options.dev?
[
GemfileEntry.path('rails', Rails::Generators::RAILS_DEV_PATH),
GemfileEntry.github('arel', 'rails/arel')
]
elsif options.edge?
[
GemfileEntry.github('rails', 'rails/rails'),
GemfileEntry.github('arel', 'rails/arel')
]
else
[GemfileEntry.version('rails',
Rails::VERSION::STRING,
"Bundle edge Rails instead: gem 'rails', github: 'rails/rails'")]
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]
gems = []
gems << GemfileEntry.version('sass-rails', '~> 5.0',
'Use SCSS for stylesheets')
gems << GemfileEntry.version('uglifier',
'>= 1.3.0',
'Use Uglifier as compressor for JavaScript assets')
gems
end
def jbuilder_gemfile_entry
comment = 'Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder'
GemfileEntry.version('jbuilder', '~> 2.0', comment)
end
def sdoc_gemfile_entry
comment = 'bundle exec rake doc:rails generates the API under doc/api.'
GemfileEntry.new('sdoc', '~> 0.4.0', comment, group: :doc)
end
def coffee_gemfile_entry
comment = 'Use CoffeeScript for .coffee assets and views'
if options.dev? || options.edge?
GemfileEntry.github 'coffee-rails', 'rails/coffee-rails', nil, comment
else
GemfileEntry.version 'coffee-rails', '~> 4.1.0', comment
end
end
def javascript_gemfile_entry
if options[:skip_javascript]
[]
else
gems = [coffee_gemfile_entry, javascript_runtime_gemfile_entry]
gems << GemfileEntry.version("#{options[:javascript]}-rails", nil,
"Use #{options[:javascript]} as the JavaScript library")
unless options[:skip_turbolinks]
gems << GemfileEntry.version("turbolinks", nil,
"Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks")
end
gems
end
end
def javascript_runtime_gemfile_entry
comment = 'See https://github.com/sstephenson/execjs#readme for more supported runtimes'
if defined?(JRUBY_VERSION)
GemfileEntry.version 'therubyrhino', nil, comment
else
GemfileEntry.new 'therubyracer', nil, comment, { platforms: :ruby }, true
end
end
def psych_gemfile_entry
return [] unless defined?(Rubinius)
comment = 'Use Psych as the YAML engine, instead of Syck, so serialized ' \
'data can be read safely from different rubies (see http://git.io/uuLVag)'
GemfileEntry.new('psych', '~> 2.0', comment, platforms: :rbx)
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
output = `"#{Gem.ruby}" "#{_bundle_command}" #{command}`
print output unless options[:quiet]
end
end
def bundle_install?
!(options[:skip_gemfile] || options[:skip_bundle] || options[:pretend])
end
def spring_install?
!options[:skip_spring] && Process.respond_to?(:fork) && !RUBY_PLATFORM.include?("cygwin")
end
def run_bundle
bundle_command('install') if bundle_install?
end
def generate_spring_binstubs
if bundle_install? && spring_install?
bundle_command("exec spring binstub --all")
end
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