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import configparser
from ..setting import ListSetting
from ..util import csv_to_list
from .filebased import FileBasedSource
__all__ = (
'ConfigFileSource',
)
class ConfigFileSource(FileBasedSource):
def __init__(self, *args, **kwargs):
self.section = kwargs.pop('section', None)
super(ConfigFileSource, self).__init__(*args, **kwargs)
def get_settings_from_file(self, file_path, settings, manager=None):
section = self.section or manager.name.lower()
parser = configparser.ConfigParser()
parser.read(file_path)
if not parser.has_section(section):
return None
for setting in settings:
if parser.has_option(section, setting.name):
opt = parser.get(section, setting.name)
if isinstance(setting, ListSetting):
setting.value = csv_to_list(opt)
else:
setting.value = opt
return settings
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