instance method `gem`

Ruby on Rails 4.2.9

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

gem(*args)

Adds an entry into Gemfile for the supplied gem.

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"

Parameters

args rest

Source

# File railties/lib/rails/generators/actions.rb, line 17
      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 = [ quote(name) ], name
        if version ||= options.delete(:version)
          parts   << quote(version)
          message << " (#{version})"
        end
        message = options[:git] if options[:git]

        log :gemfile, message

        options.each do |option, value|
          parts << "#{option}: #{quote(value)}"
        end

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

Defined in railties/lib/rails/generators/actions.rb line 17 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Rails::Generators::Actions

Signature

Parameters