def on_file_updated() -> None:
"""Source the new config when editing finished.
This can't use cmdutils.CommandError as it's run async.
"""
try:
configfiles.read_config_py(filename)
except configexc.ConfigFileErrors as e:
message.error(str(e))
def test_oserror(self, tmpdir, data_tmpdir, config_tmpdir):
with pytest.raises(configexc.ConfigFileErrors) as excinfo:
configfiles.read_config_py(str(tmpdir / 'foo'))
assert len(excinfo.value.errors) == 1
error = excinfo.value.errors[0]
assert isinstance(error.exception, OSError)
assert error.text == "Error while reading foo"
assert error.traceback is None
def read(self, error=False):
"""Read the config.py via configfiles and check for errors."""
if error:
with pytest.raises(configexc.ConfigFileErrors) as excinfo:
configfiles.read_config_py(self.filename)
errors = excinfo.value.errors
assert len(errors) == 1
return errors[0]
else:
configfiles.read_config_py(self.filename, raising=True)
return None
def test_nul_bytes(self, confpy):
confpy.write('\0')
with pytest.raises(configexc.ConfigFileErrors) as excinfo:
configfiles.read_config_py(confpy.filename)
assert len(excinfo.value.errors) == 1
error = excinfo.value.errors[0]
assert isinstance(error.exception, ValueError)
assert error.text == "Error while compiling"
exception_text = 'source code string cannot contain null bytes'
assert str(error.exception) == exception_text
assert error.traceback is None
def test_source_multiple_errors(self, tmpdir, confpy):
subfile = tmpdir / 'config' / 'subfile.py'
subfile.write_text("c.foo = 42", encoding='utf-8')
confpy.write("config.source('subfile.py')", "c.bar = 23")
with pytest.raises(configexc.ConfigFileErrors) as excinfo:
configfiles.read_config_py(confpy.filename)
errors = excinfo.value.errors
assert len(errors) == 2
for error in errors:
assert isinstance(error.exception, configexc.NoOptionError)
def test_defaults_work(self, confpy):
"""Get a config.py with default values and run it."""
options = [(None, opt, opt.default)
for _name, opt in sorted(configdata.DATA.items())]
bindings = dict(configdata.DATA['bindings.default'].default)
writer = configfiles.ConfigPyWriter(options, bindings, commented=False)
writer.write(confpy.filename)
try:
configfiles.read_config_py(confpy.filename)
except configexc.ConfigFileErrors as exc:
# Make sure no other errors happened
for error in exc.errors:
assert isinstance(error.exception, configexc.BackendError)
def test_syntax_error(self, confpy):
confpy.write('+')
with pytest.raises(configexc.ConfigFileErrors) as excinfo:
configfiles.read_config_py(confpy.filename)
assert len(excinfo.value.errors) == 1
error = excinfo.value.errors[0]
assert isinstance(error.exception, SyntaxError)
assert error.text == "Unhandled exception"
exception_text = 'invalid syntax (config.py, line 1)'
assert str(error.exception) == exception_text
tblines = error.traceback.strip().splitlines()
assert tblines[0] == "Traceback (most recent call last):"
assert tblines[-1] == "SyntaxError: invalid syntax"
assert " +" in tblines
assert " ^" in tblines
def early_init(args: argparse.Namespace) -> None:
"""Initialize the part of the config which works without a QApplication."""
configdata.init()
yaml_config = configfiles.YamlConfig()
config.instance = config.Config(yaml_config=yaml_config)
config.val = config.ConfigContainer(config.instance)
configapi.val = config.ConfigContainer(config.instance)
config.key_instance = config.KeyConfig(config.instance)
config.cache = configcache.ConfigCache()
yaml_config.setParent(config.instance)
for cf in config.change_filters:
cf.validate()
config_commands = configcommands.ConfigCommands(
config.instance, config.key_instance)
objreg.register('config-commands', config_commands)
config_file = standarddir.config_py()
try:
if os.path.exists(config_file):
configfiles.read_config_py(config_file)
else:
configfiles.read_autoconfig()
except configexc.ConfigFileErrors as e:
log.config.exception("Error while loading {}".format(e.basename))
global _init_errors
_init_errors = e
configfiles.init()
for opt, val in args.temp_settings:
try:
config.instance.set_str(opt, val)
except configexc.Error as e:
message.error("set: {} - {}".format(e.__class__.__name__, e))
objects.backend = get_backend(args)
configtypes.Font.monospace_fonts = config.val.fonts.monospace
config.instance.changed.connect(_update_monospace_fonts)
_init_envvars()
def test_multiple_errors(self, confpy):
confpy.write("c.foo = 42", "config.set('foo', 42)", "1/0")
with pytest.raises(configexc.ConfigFileErrors) as excinfo:
configfiles.read_config_py(confpy.filename)
errors = excinfo.value.errors
assert len(errors) == 3
for error in errors[:2]:
assert error.text == "While setting 'foo'"
assert isinstance(error.exception, configexc.NoOptionError)
assert str(error.exception) == "No option 'foo'"
assert error.traceback is None
error = errors[2]
assert error.text == "Unhandled exception"
assert isinstance(error.exception, ZeroDivisionError)
assert error.traceback is not None
def config_source(self, filename: str = None, clear: bool = False) -> None:
"""Read a config.py file.
Args:
filename: The file to load. If not given, loads the default
config.py.
clear: Clear current settings first.
"""
if filename is None:
filename = standarddir.config_py()
else:
filename = os.path.expanduser(filename)
if not os.path.isabs(filename):
filename = os.path.join(standarddir.config(), filename)
if clear:
self.config_clear()
try:
configfiles.read_config_py(filename)
except configexc.ConfigFileErrors as e:
raise cmdutils.CommandError(e)