def execute(parsed_args=None, interactive=False, *args, **kwargs):
""" Executes the help command. """
if not parsed_args or not parsed_args.command:
if not interactive:
usage = '%(prog)s [command line]'
else:
usage = argparse.SUPPRESS
parser = argparse.ArgumentParser(prog=get_program_name(), description=get_description(),
usage=usage, add_help=False)
# Recursively search through foe command modules and
# add an argument to the parser for each command.
group = parser.add_argument_group(title='commands')
for loader, name, ispkg in walk_packages(foe_commands.__path__):
module = loader.find_module(name).load_module(name)
module_commands = getattr(module, 'commands', [])
module_description = getattr(module, 'description', '')
non_dash_commands = list(filter(lambda c: not c.startswith('-'), module_commands))
if non_dash_commands:
group.add_argument(*non_dash_commands, help=module_description)
dash_commands = list(filter(lambda c: c.startswith('-'), module_commands))
if dash_commands and not interactive:
group.add_argument(*dash_commands, help=module_description, action='store_true')
parser.print_help()
return True
else:
# Recursively search through foe command modules.
for loader, name, ispkg in walk_packages(foe_commands.__path__):
module = loader.find_module(name).load_module(name)
module_commands = getattr(module, 'commands', [])
# If the command can be handled by the module,
# and execute the command's help function.
if parsed_args.command in module_commands:
return execute_module_command(module, command=parsed_args.command, command_line=['-h'])
print_invalid_command(parsed_args.command)
return False
def execute(parsed_args=None, *args, **kwargs):
""" Executes the version command. """
print('{program} {version}'.format(program=get_program_name(), version=get_version()))
return True