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config: Make ConfigFileFinder 'extra_config_files' parameter optional

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This simplifies the number of required parameters needed for the
`ConfigFileFinder` object throughout the various tests.
This commit is contained in:
Eric N. Vander Weele 2020-01-12 16:03:03 -08:00
parent 44d67e46f5
commit eb6698c420
6 changed files with 17 additions and 22 deletions
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7
src/flake8/options/config.py
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@ -19,11 +19,11 @@ class ConfigFileFinder(object):
def __init__(
self,
program_name,
extra_config_files,
extra_config_files=None,
config_file=None,
ignore_config_files=False,
):
# type: (str, List[str], Optional[str], bool) -> None
# type: (str, Optional[List[str]], Optional[str], bool) -> None
"""Initialize object to find config files.
:param str program_name:
@ -36,7 +36,8 @@ class ConfigFileFinder(object):
Determine whether to ignore configuration files or not.
"""
# The values of --append-config from the CLI
extra_config_files = extra_config_files or []
if extra_config_files is None:
extra_config_files = []
self.extra_config_files = utils.normalize_paths(extra_config_files)
# The value of --config from the CLI.