модуль Rails::Generators

# File railties/lib/rails/generators.rb, line 112
def api_only!
  hide_namespaces "assets", "helper", "css", "js"

  options[:rails].merge!(
    api: true,
    assets: false,
    helper: false,
    template_engine: nil
  )

  options[:mailer] ||= {}
  options[:mailer][:template_engine] ||= :erb
end

# File railties/lib/rails/generators.rb, line 104
def fallbacks
  @fallbacks ||= {}
end

# File railties/lib/rails/generators.rb, line 165
def help(command = "generate")
  puts "Usage:"
  puts "  bin/rails #{command} GENERATOR [args] [options]"
  puts
  puts "General options:"
  puts "  -h, [--help]     # Print generator's options and usage"
  puts "  -p, [--pretend]  # Run but do not make any changes"
  puts "  -f, [--force]    # Overwrite files that already exist"
  puts "  -s, [--skip]     # Skip files that already exist"
  puts "  -q, [--quiet]    # Suppress status output"
  puts
  puts "Please choose a generator below."
  puts

  print_generators
end

# File railties/lib/rails/generators.rb, line 130
def hidden_namespaces
  @hidden_namespaces ||= begin
    orm      = options[:rails][:orm]
    test     = options[:rails][:test_framework]
    template = options[:rails][:template_engine]

    [
      "rails",
      "resource_route",
      "#{orm}:migration",
      "#{orm}:model",
      "#{test}:controller",
      "#{test}:helper",
      "#{test}:integration",
      "#{test}:system",
      "#{test}:mailer",
      "#{test}:model",
      "#{test}:scaffold",
      "#{test}:view",
      "#{test}:job",
      "#{template}:controller",
      "#{template}:scaffold",
      "#{template}:mailer",
      "action_text:install",
      "action_mailbox:install"
    ]
  end
end

# File railties/lib/rails/generators.rb, line 159
def hide_namespaces(*namespaces)
  hidden_namespaces.concat(namespaces)
end

# File railties/lib/rails/generators.rb, line 257
      def invoke(namespace, args = ARGV, config = {})
        names = namespace.to_s.split(":")
        if klass = find_by_namespace(names.pop, names.any? && names.join(":"))
          args << "--help" if args.empty? && klass.arguments.any?(&:required?)
          klass.start(args, config)
          run_after_generate_callback if config[:behavior] == :invoke
        else
          options = sorted_groups.flat_map(&:last)
          error = Command::CorrectableNameError.new("Could not find generator '#{namespace}'.", namespace, options)

          puts <<~MSG
            #{error.detailed_message}
            Run `bin/rails generate --help` for more options.
          MSG
        end
      end

# File railties/lib/rails/generators.rb, line 187
def print_generators
  sorted_groups.each { |b, n| print_list(b, n) }
end

# File railties/lib/rails/generators.rb, line 182
def public_namespaces
  lookup!
  subclasses.map(&:namespace)
end

# File railties/lib/rails/generators.rb, line 191
def sorted_groups
  namespaces = public_namespaces
  namespaces.sort!

  groups = Hash.new { |h, k| h[k] = [] }
  namespaces.each do |namespace|
    base = namespace.split(":").first
    groups[base] << namespace
  end

  rails = groups.delete("rails")
  rails.map! { |n| n.delete_prefix("rails:") }
  rails.delete("app")
  rails.delete("plugin")
  rails.delete("encrypted_secrets")
  rails.delete("encrypted_file")
  rails.delete("encryption_key_file")
  rails.delete("master_key")
  rails.delete("credentials")
  rails.delete("db:system:change")

  hidden_namespaces.each { |n| groups.delete(n.to_s) }

  [[ "rails", rails ]] + groups.sort.to_a
end

# File railties/lib/rails/generators.rb, line 301
def command_type # :doc:
  @command_type ||= "generator"
end

# File railties/lib/rails/generators.rb, line 309
def file_lookup_paths # :doc:
  @file_lookup_paths ||= [ "{#{lookup_paths.join(',')}}", "**", "*_generator.rb" ]
end

# File railties/lib/rails/generators.rb, line 305
def lookup_paths # :doc:
  @lookup_paths ||= %w( rails/generators generators )
end

# File railties/lib/rails/generators.rb, line 280
def print_list(base, namespaces) # :doc:
  namespaces = namespaces.reject { |n| hidden_namespaces.include?(n) }
  super
end