require 'bundler' module Chamber module Commands module Heroku def initialize(options = {}) super self.app = options[:app] end protected attr_accessor :app def configuration @configuration ||= heroku("config --shell").chomp end def heroku(command) Bundler.with_clean_env { `heroku #{command}#{app_option}` } end def app_option app ? " --app #{app}" : "" end end end end