method

gem

v3.2.8 - Show latest stable - 0 notes - Class: Rails::Generators::Actions

gem(*args) public

Adds an entry into Gemfile for the supplied gem. If env is specified, add the gem to the given environment.

Example

gem "rspec", :group => :test
gem "technoweenie-restful-authentication", :lib => "restful-authentication", :source => "http://gems.github.com/"
gem "rails", "3.0", :git => "git://github.com/rails/rails"

Show source

# File railties/lib/rails/generators/actions.rb, line 52
      def gem(*args)
        options = args.extract_options!
        name, version = args

        # Set the message to be shown in logs. Uses the git repo if one is given,
        # otherwise use name (version).
        parts, message = [ name.inspect ], name
        if version ||= options.delete(:version)
          parts   << version.inspect
          message << " (#{version})"
        end
        message = options[:git] if options[:git]

        log :gemfile, message

        options.each do |option, value|
          parts << ":#{option} => #{value.inspect}"
        end

        in_root do
          str = "gem #{parts.join(", ")}"
          str = "  " + str if @in_group
          str = "\n" + str
          append_file "Gemfile", str, :verbose => false
        end
      end

gem

Related methods

Example