def _check_modules(modules):
"""Make sure the given modules are available."""
from qutebrowser.utils import log
for name, text in modules.items():
try:
# pylint: disable=bad-continuation
with log.py_warning_filter(
category=DeprecationWarning,
message=r'invalid escape sequence'
), log.py_warning_filter(
category=ImportWarning,
message=r'Not importing directory .*: missing __init__'
), log.py_warning_filter(
category=DeprecationWarning,
message=r'the imp module is deprecated',
), log.py_warning_filter(
# WORKAROUND for https://github.com/pypa/setuptools/issues/2466
category=DeprecationWarning,
message=r'Creating a LegacyVersion has been deprecated',
):
# pylint: enable=bad-continuation
importlib.import_module(name)
except ImportError as e:
_die(text, e)
def yaml_load(f: Union[str, IO[str]]) -> Any:
"""Wrapper over yaml.load using the C loader if possible."""
start = datetime.datetime.now()
# WORKAROUND for https://github.com/yaml/pyyaml/pull/181
with log.py_warning_filter(
category=DeprecationWarning,
message=r"Using or importing the ABCs from 'collections' instead "
r"of from 'collections\.abc' is deprecated.*"):
try:
data = yaml.load(f, Loader=YamlLoader)
except ValueError as e:
if str(e).startswith('could not convert string to float'):
# WORKAROUND for https://github.com/yaml/pyyaml/issues/168
raise yaml.YAMLError(e)
raise # pragma: no cover
end = datetime.datetime.now()
delta = (end - start).total_seconds()
deadline = 10 if 'CI' in os.environ else 2
if delta > deadline: # pragma: no cover
log.misc.warning(
"YAML load took unusually long, please report this at "
"https://github.com/qutebrowser/qutebrowser/issues/2777\n"
"duration: {}s\n"
"PyYAML version: {}\n"
"C extension: {}\n"
"Stack:\n\n"
"{}".format(delta, yaml.__version__, YAML_C_EXT,
''.join(traceback.format_stack())))
return data
def test_py_warning_filter_error(caplog):
warnings.simplefilter('ignore')
warnings.warn("hidden", UserWarning)
with log.py_warning_filter('error'):
with pytest.raises(UserWarning):
warnings.warn("error", UserWarning)
def ignore_bs4_warning():
"""WORKAROUND for https://bugs.launchpad.net/beautifulsoup/+bug/1847592."""
with log.py_warning_filter(
category=DeprecationWarning,
message="Using or importing the ABCs from 'collections' instead "
"of from 'collections.abc' is deprecated", module='bs4.element'):
yield
def test_py_warning_filter(caplog):
logging.captureWarnings(True)
with log.py_warning_filter(category=UserWarning):
warnings.warn("hidden", UserWarning)
with caplog.at_level(logging.WARNING):
warnings.warn("not hidden", UserWarning)
assert len(caplog.records) == 1
msg = caplog.messages[0].splitlines()[0]
assert msg.endswith("UserWarning: not hidden")
def _check_modules(modules):
"""Make sure the given modules are available."""
from qutebrowser.utils import log
for name, text in modules.items():
try:
# https://bitbucket.org/fdik/pypeg/commits/dd15ca462b532019c0a3be1d39b8ee2f3fa32f4e
# pylint: disable=bad-continuation
with log.py_warning_filter(
category=DeprecationWarning,
message=r'invalid escape sequence'), log.py_warning_filter(
category=ImportWarning,
message=r'Not importing directory .*: missing __init__'
), log.py_warning_filter(
category=DeprecationWarning,
message=r'the imp module is deprecated',
):
# pylint: enable=bad-continuation
importlib.import_module(name)
except ImportError as e:
_die(text, e)
