def start(name, called=None):
"""Start a task."""
if name not in tasks:
logger.log(logger.red("Task '%s' not in your pylpfile" % name))
else:
task = tasks[name]
runner = TaskRunner(name, task[0], task[1], called)
running.append(runner)
return runner
def task(name, deps=None, fn=None):
"""Define a new task."""
if callable(deps):
fn = deps
deps = None
if not deps and not fn:
logger.log(logger.red("The task '%s' is empty" % name))
else:
tasks[name] = [fn, deps]
def run(path, tasks):
"""Run a pylpfile."""
# Test if the pylpfile exists
readable_path = make_readable_path(path)
if not os.path.isfile(path):
logger.log(logger.red("Can't read pylpfile "), logger.magenta(readable_path))
sys.exit(-1)
else:
logger.log("Using pylpfile ", logger.magenta(readable_path))
# Run the pylpfile
try:
runpy.run_path(path, None, "pylpfile")
except Exception as e:
traceback.print_exc(file=sys.stdout)
logger.log(logger.red("\nAn error has occurred during the execution of the pylpfile"))
sys.exit(-1)
# Start the tasks
for name in tasks:
pylp.start(name)
# Wait until all task are executed
loop = asyncio.get_event_loop()
loop.run_until_complete(wait_and_quit(loop))
def log_finished(self):
"""Log that this task is done."""
delta = time.perf_counter() - self.start_time
logger.log("Finished '", logger.cyan(self.name), "' after ",
logger.magenta(time_to_text(delta)))
def log_starting(self):
"""Log that the task has started."""
self.start_time = time.perf_counter()
logger.log("Starting '", logger.cyan(self.name), "'...")