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- import codecs
- import json
- from .filebased import FileBasedSource
- __all__ = ("JsonFileSource",)
- class JsonFileSource(FileBasedSource):
- def __init__(self, *args, **kwargs):
- self.encoding = kwargs.pop("encoding", "utf-8")
- super(JsonFileSource, self).__init__(*args, **kwargs)
- def get_settings_from_file(self, file_path, settings, manager=None):
- content = codecs.open(file_path, "r", self.encoding).read().strip()
- if not content:
- return None
- content = json.loads(content)
- if not content:
- return None
- if not isinstance(content, dict):
- raise TypeError("JSON files must contain only objects")
- for setting in settings:
- if setting.name in content:
- setting.value = content[setting.name]
- return settings
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