class Danger::DangerfileGem

def self.description
  <<-DESC
            Creates a scaffold for the development of a new gem based Dangerfile
            named `NAME` according to the best practices.
  DESC
end

def initialize(argv)
  @name = argv.shift_argument
  prefix = "dangerfile" + "-"
  unless @name.nil? || @name.empty? || @name.start_with?(prefix)
    @name = prefix + @name.dup
  end
  @template_url = argv.shift_argument
  super
end

def run
  runner = CLAide::TemplateRunner.new(@name, "https://github.com/danger/dangerfile-gem-template")
  runner.clone_template
  runner.configure_template
end

def validate!
  super
  if @name.nil? || @name.empty?
    help! "A name for the plugin is required."
  end
  help! "The plugin name cannot contain spaces." if @name =~ /\s/
end