# File lib/heroku/command/logs.rb, line 52 def drains if args.empty? puts heroku.list_drains(app) return end case args.shift when "add" url = args.shift puts heroku.add_drain(app, url) return when "remove" url = args.shift puts heroku.remove_drain(app, url) return when "clear" puts heroku.clear_drains(app) return end raise(CommandFailed, "usage: heroku logs:drains <add | remove | clear>") end