def test_kwargs_passed(monkeypatch):
viewer_mock = MagicMock(napari.Viewer)
monkeypatch.setattr(napari.view_layers, 'Viewer', viewer_mock)
napari.view_path(
path='some/path',
title='my viewer',
ndisplay=3,
name='img name',
scale=(1, 2, 3),
)
assert viewer_mock.mock_calls == [
call(title='my viewer', ndisplay=3),
call().open(path='some/path', name='img name', scale=(1, 2, 3)),
]
def test_kwargs_passed(monkeypatch):
viewer_mock = MagicMock(napari.Viewer)
monkeypatch.setattr(napari, 'Viewer', viewer_mock)
napari.view_path(
path='some/path', title='my viewer', name='img name', scale=(1, 2, 3)
)
assert viewer_mock.mock_calls == [
call(
title='my viewer', ndisplay=2, order=(), axis_labels=(), show=True,
),
call().open(
path='some/path',
stack=False,
plugin=None,
layer_type=None,
name='img name',
scale=(1, 2, 3),
),
]
def _run():
"""Main program."""
args, kwargs = parse_sys_argv()
# parse -v flags and set the appropriate logging level
levels = [logging.WARNING, logging.INFO, logging.DEBUG]
level = levels[min(2, args.verbose)] # prevent index error
logging.basicConfig(
level=level,
format="%(asctime)s %(levelname)s %(message)s",
datefmt='%H:%M:%S',
)
if args.reset:
SETTINGS.reset()
sys.exit("Resetting settings to default values.\n")
if args.plugin:
# make sure plugin is only used when files are specified
if not args.paths:
sys.exit(
"error: The '--plugin' argument is only valid "
"when providing a file name"
)
# I *think* that Qt is looking in sys.argv for a flag `--plugins`,
# which emits "WARNING: No such plugin for spec 'builtins'"
# so remove --plugin from sys.argv to prevent that warningz
sys.argv.remove('--plugin')
if any(p.endswith('.py') for p in args.paths):
# we're running a script
if len(args.paths) > 1:
sys.exit(
'When providing a python script, only a '
'single positional argument may be provided'
)
# run the file
mod = runpy.run_path(args.paths[0])
from napari_plugin_engine.markers import HookImplementationMarker
# if this file had any hook implementations, register and run as plugin
if any(isinstance(i, HookImplementationMarker) for i in mod.values()):
_run_plugin_module(mod, os.path.basename(args.paths[0]))
else:
if args.with_:
from .plugins import plugin_manager
# if a plugin widget has been requested, this will fail immediately
# if the requested plugin/widget is not available.
plugin_manager.discover_widgets()
pname, *wnames = args.with_
if wnames:
for wname in wnames:
plugin_manager.get_widget(pname, wname)
else:
plugin_manager.get_widget(pname)
from napari._qt.widgets.qt_splash_screen import NapariSplashScreen
splash = NapariSplashScreen()
splash.close() # will close once event loop starts
# viewer is unused but _must_ be kept around.
# it will be referenced by the global window only
# once napari has finished starting
# but in the meantime if the garbage collector runs;
# it will collect it and hang napari at start time.
# in a way that is machine, os, time (and likely weather dependant).
viewer = view_path( # noqa: F841
args.paths,
stack=args.stack,
plugin=args.plugin,
layer_type=args.layer_type,
**kwargs,
)
if args.with_:
pname, *wnames = args.with_
if wnames:
for wname in wnames:
viewer.window.add_plugin_dock_widget(pname, wname)
else:
viewer.window.add_plugin_dock_widget(pname)
run(gui_exceptions=True)
