def test_get_choices_unknown_module():
"""
:py:func:`luma.core.cmdline.get_choices` returns an empty list when
trying to inspect an unknown module.
"""
result = cmdline.get_choices('foo')
assert result == []
def create_parser():
rotation_choices = [0, 1, 2, 3]
color_choices = ['1', 'RGB', 'RGBA']
parser = argparse.ArgumentParser(
description='TR4 system monitor',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--config',
'-f',
type=str,
help='Load configuration settings from a file')
parser.add_argument('--rotate',
'-r',
type=int,
default=0,
help='Rotation factor. Allowed values are: {0}'.format(
', '.join([str(x) for x in rotation_choices])),
choices=rotation_choices,
metavar='ROTATION')
parser.add_argument('--title',
'-t',
type=str,
help='Show title instead of CPU name',
metavar='TITLE')
parser.add_argument('--network',
'-n',
type=str,
default='en0',
help='Network interface to report usage against.',
metavar='NETWORK')
parser.add_argument(
'--mode',
type=str,
default='RGB',
help=
'Colour mode (SSD1322, SSD1325 and emulator only). Allowed values are: {0}'
.format(', '.join(color_choices)),
choices=color_choices,
metavar='MODE')
emulator_choices = sorted(get_choices('luma.emulator.device'))
if emulator_choices:
transformer_choices = get_transformer_choices()
parser.add_argument(
'--emulator',
'-e',
type=str,
default=None,
help=
f'Use specific luma.emulator device (rather than a real display), one of: {", ".join(emulator_choices)}',
choices=emulator_choices,
metavar='DISPLAY')
emulator_group = parser.add_argument_group('Emulator')
emulator_group.add_argument(
'--transform',
type=str,
default='scale2x',
help=
'Scaling transform to apply (emulator only). Allowed values are: {0}'
.format(', '.join(transformer_choices)),
choices=transformer_choices,
metavar='TRANSFORM')
emulator_group.add_argument(
'--scale',
type=int,
default=2,
help='Scaling factor to apply (emulator only)')
emulator_group.add_argument(
'--duration',
type=float,
default=0.01,
help='Animation frame duration (gifanim emulator only)')
emulator_group.add_argument(
'--loop',
type=int,
default=0,
help='Repeat loop, zero=forever (gifanim emulator only)')
emulator_group.add_argument(
'--max-frames',
type=int,
help='Maximum frames to record (gifanim emulator only)')
try: # pragma: no cover
import argcomplete
argcomplete.autocomplete(parser)
except ImportError:
pass
return parser