def _from_toml(toml_string=_A,filename=_A,encoding=_B,errors=_C):
B=toml_string;A=filename
if A:
_exists(A)
with open(A,_G,encoding=encoding,errors=errors)as D:C=toml.load(D)
elif B:C=toml.loads(B)
else:raise BoxError('from_toml requires a string or filename')
return C
def _from_toml(toml_string=None,
filename=None,
encoding="utf-8",
errors="strict"):
if filename:
_exists(filename)
with open(filename, 'r', encoding=encoding, errors=errors) as f:
data = toml.load(f)
elif toml_string:
data = toml.loads(toml_string)
else:
raise BoxError('from_toml requires a string or filename')
return data
def validate(path): # pragma: no cover
"""Validates Dynaconf settings based on rules defined in
dynaconf_validators.toml"""
# reads the 'dynaconf_validators.toml' from path
# for each section register the validator for specific env
# call validate
path = Path(path)
if not str(path).endswith(".toml"):
path = path / "dynaconf_validators.toml"
if not path.exists(): # pragma: no cover # noqa
click.echo(click.style(f"{path} not found", fg="white", bg="red"))
sys.exit(1)
validation_data = toml.load(open(str(path)))
success = True
for env, name_data in validation_data.items():
for name, data in name_data.items():
if not isinstance(data, dict): # pragma: no cover
click.echo(
click.style(
f"Invalid rule for parameter '{name}'",
fg="white",
bg="yellow",
)
)
else:
data.setdefault("env", env)
click.echo(
click.style(
f"Validating '{name}' with '{data}'",
fg="white",
bg="blue",
)
)
try:
Validator(name, **data).validate(settings)
except ValidationError as e:
click.echo(
click.style(f"Error: {e}", fg="white", bg="red")
)
success = False
if success:
click.echo(click.style("Validation success!", fg="white", bg="green"))
else:
click.echo(click.style("Validation error!", fg="white", bg="red"))
sys.exit(1)
def write(settings_path, settings_data, merge=True):
"""Write data to a settings file.
:param settings_path: the filepath
:param settings_data: a dictionary with data
:param merge: boolean if existing file should be merged with new data
"""
settings_path = Path(settings_path)
if settings_path.exists() and merge: # pragma: no cover
with io.open(
str(settings_path), encoding=default_settings.ENCODING_FOR_DYNACONF
) as open_file:
object_merge(toml.load(open_file), settings_data)
with io.open(
str(settings_path),
"w",
encoding=default_settings.ENCODING_FOR_DYNACONF,
) as open_file:
toml.dump(encode_nulls(settings_data), open_file)