mirror of https://github.com/morpheus65535/bazarr
88 lines
2.7 KiB
Python
88 lines
2.7 KiB
Python
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from __future__ import annotations
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import io
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from pathlib import Path
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from warnings import warn
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from dynaconf import default_settings
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from dynaconf.constants import YAML_EXTENSIONS
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from dynaconf.loaders.base import BaseLoader
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from dynaconf.utils import object_merge
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from dynaconf.utils.parse_conf import try_to_encode
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from dynaconf.vendor.ruamel import yaml
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# Add support for Dynaconf Lazy values to YAML dumper
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yaml.SafeDumper.yaml_representers[
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None
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] = lambda self, data: yaml.representer.SafeRepresenter.represent_str(
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self, try_to_encode(data)
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)
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def load(obj, env=None, silent=True, key=None, filename=None):
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"""
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Reads and loads in to "obj" a single key or all keys from source file.
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:param obj: the settings instance
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:param env: settings current env default='development'
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:param silent: if errors should raise
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:param key: if defined load a single key, else load all in env
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:param filename: Optional custom filename to load
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:return: None
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"""
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# Resolve the loaders
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# https://github.com/yaml/pyyaml/wiki/PyYAML-yaml.load(input)-Deprecation
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# Possible values are `safe_load, full_load, unsafe_load, load`
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yaml_reader = getattr(
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yaml, obj.get("YAML_LOADER_FOR_DYNACONF"), yaml.safe_load
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)
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if yaml_reader.__name__ == "unsafe_load": # pragma: no cover
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warn(
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"yaml.unsafe_load is deprecated."
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" Please read https://msg.pyyaml.org/load for full details."
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" Try to use full_load or safe_load."
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)
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loader = BaseLoader(
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obj=obj,
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env=env,
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identifier="yaml",
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extensions=YAML_EXTENSIONS,
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file_reader=yaml_reader,
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string_reader=yaml_reader,
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)
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loader.load(
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filename=filename,
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key=key,
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silent=silent,
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)
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def write(settings_path, settings_data, merge=True):
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"""Write data to a settings file.
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:param settings_path: the filepath
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:param settings_data: a dictionary with data
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:param merge: boolean if existing file should be merged with new data
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"""
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settings_path = Path(settings_path)
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if settings_path.exists() and merge: # pragma: no cover
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with open(
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str(settings_path), encoding=default_settings.ENCODING_FOR_DYNACONF
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) as open_file:
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object_merge(yaml.safe_load(open_file), settings_data)
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with open(
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str(settings_path),
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"w",
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encoding=default_settings.ENCODING_FOR_DYNACONF,
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) as open_file:
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yaml.dump(
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settings_data,
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open_file,
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Dumper=yaml.dumper.SafeDumper,
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explicit_start=True,
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indent=2,
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default_flow_style=False,
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)
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