module Guard

def run_supervised_task(guard, task, *args)

Raises:
  • (:task_has_failed) - when task has failed

Parameters:
  • args (Array) -- the arguments for the task
  • task (Symbol) -- the task to run
  • guard (Guard::Guard) -- the Guard to execute 
def run_supervised_task(guard, task, *args)
  catch guard_symbol(guard) do
    guard.hook("#{ task }_begin", *args)
    result = guard.send(task, *args)
    guard.hook("#{ task }_end", result)
    result
  end
rescue Exception => ex
  UI.error("#{ guard.class.name } failed to achieve its <#{ task.to_s }>, exception was:" +
           "\n#{ ex.class }: #{ ex.message }\n#{ ex.backtrace.join("\n") }")
  guards.delete guard
  UI.info("\n#{ guard.class.name } has just been fired")
  ex
end