64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
# Copyright 2017-2020 Palantir Technologies, Inc.
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# Copyright 2021- Python Language Server Contributors.
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import logging
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import os
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from pylsp._utils import find_parents
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from .source import ConfigSource
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log = logging.getLogger(__name__)
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CONFIG_KEY = "flake8"
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PROJECT_CONFIGS = [".flake8", "setup.cfg", "tox.ini"]
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OPTIONS = [
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# mccabe
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("max-complexity", "plugins.mccabe.threshold", int),
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# pycodestyle
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("exclude", "plugins.pycodestyle.exclude", list),
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("filename", "plugins.pycodestyle.filename", list),
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("hang-closing", "plugins.pycodestyle.hangClosing", bool),
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("ignore", "plugins.pycodestyle.ignore", list),
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("max-line-length", "plugins.pycodestyle.maxLineLength", int),
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("indent-size", "plugins.pycodestyle.indentSize", int),
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("select", "plugins.pycodestyle.select", list),
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# flake8
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("exclude", "plugins.flake8.exclude", list),
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("extend-ignore", "plugins.flake8.extendIgnore", list),
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("extend-select", "plugins.flake8.extendSelect", list),
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("filename", "plugins.flake8.filename", list),
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("hang-closing", "plugins.flake8.hangClosing", bool),
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("ignore", "plugins.flake8.ignore", list),
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("max-complexity", "plugins.flake8.maxComplexity", int),
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("max-line-length", "plugins.flake8.maxLineLength", int),
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("indent-size", "plugins.flake8.indentSize", int),
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("select", "plugins.flake8.select", list),
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("per-file-ignores", "plugins.flake8.perFileIgnores", list),
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]
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class Flake8Config(ConfigSource):
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"""Parse flake8 configurations."""
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def user_config(self):
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config_file = self._user_config_file()
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config = self.read_config_from_files([config_file])
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return self.parse_config(config, CONFIG_KEY, OPTIONS)
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def _user_config_file(self):
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if self.is_windows:
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return os.path.expanduser("~\\.flake8")
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return os.path.join(self.xdg_home, "flake8")
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def project_config(self, document_path):
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files = find_parents(self.root_path, document_path, PROJECT_CONFIGS)
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config = self.read_config_from_files(files)
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return self.parse_config(config, CONFIG_KEY, OPTIONS)
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@classmethod
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def _parse_list_opt(cls, string):
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if string.startswith("\n"):
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return [s.strip().rstrip(",") for s in string.split("\n") if s.strip()]
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return [s.strip() for s in string.split(",") if s.strip()]
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