def test_extend_usage_docopt():
command_summaries = [('first', 'first summary'),
('second', ' second summary '),
('third', 'third summary\n')]
expected = """
\tfirst \tfirst summary
\tsecond \tsecond summary
\tthird \tthird summary"""
assert options.make_command_summary_string(command_summaries) == expected
def test_extend_usage_docopt():
command_summaries = [
('first', 'first summary'),
('second', ' second summary '),
('third', 'third summary\n')
]
expected = """
\tfirst \tfirst summary
\tsecond \tsecond summary
\tthird \tthird summary"""
assert options.make_command_summary_string(command_summaries) == expected
def _help(show_info):
if show_info:
emitter.publish(__doc__.split('\n')[0])
return 0
directory = util.dcos_path()
logger.debug("DCOS Path: {!r}".format(directory))
paths = subcommand.list_paths()
with ThreadPoolExecutor(max_workers=len(paths)) as executor:
results = executor.map(subcommand.documentation, paths)
commands_message = options.make_command_summary_string(sorted(results))
emitter.publish(
"Command line utility for the Mesosphere Datacenter Operating\n"
"System (DCOS). The Mesosphere DCOS is a distributed operating\n"
"system built around Apache Mesos. This utility provides tools\n"
"for easy management of a DCOS installation.\n")
emitter.publish("Available DCOS commands:")
emitter.publish(commands_message)
emitter.publish(
"\nGet detailed command description with 'dcos <command> --help'.")
return 0
