mirror of
https://github.com/PyCQA/flake8.git
synced 2026-04-04 20:26:53 +00:00
79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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import os
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import sys
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import setuptools
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from flake8.engine import get_style_guide
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if sys.platform.startswith('win'):
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DEFAULT_CONFIG = os.path.expanduser(r'~\.flake8')
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else:
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DEFAULT_CONFIG = os.path.join(
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os.getenv('XDG_CONFIG_HOME') or os.path.expanduser('~/.config'),
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'flake8'
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)
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def main():
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"""Parse options and run checks on Python source."""
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# Prepare
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flake8_style = get_style_guide(parse_argv=True, config_file=DEFAULT_CONFIG)
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options = flake8_style.options
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if options.install_hook:
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from flake8.hooks import install_hook
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install_hook()
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# Run the checkers
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report = flake8_style.check_files()
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# Print the final report
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options = flake8_style.options
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if options.statistics:
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report.print_statistics()
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if options.benchmark:
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report.print_benchmark()
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if report.total_errors:
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if options.count:
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sys.stderr.write(str(report.total_errors) + '\n')
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if not options.exit_zero:
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raise SystemExit(1)
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def check_file(path, ignore=(), complexity=-1):
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flake8_style = get_style_guide(
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config_file=DEFAULT_CONFIG, ignore=ignore, max_complexity=complexity)
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return flake8_style.input_file(path)
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def check_code(code, ignore=(), complexity=-1):
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flake8_style = get_style_guide(
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config_file=DEFAULT_CONFIG, ignore=ignore, max_complexity=complexity)
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return flake8_style.input_file('-', lines=code.splitlines())
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class Flake8Command(setuptools.Command):
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description = "Run flake8 on modules registered in setuptools"
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user_options = []
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def initialize_options(self):
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pass
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def finalize_options(self):
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pass
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def distribution_files(self):
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if self.distribution.packages:
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for package in self.distribution.packages:
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yield package.replace(".", os.path.sep)
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if self.distribution.py_modules:
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for filename in self.distribution.py_modules:
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yield "%s.py" % filename
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def run(self):
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flake8_style = get_style_guide(config_file=DEFAULT_CONFIG)
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paths = self.distribution_files()
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report = flake8_style.check_files(paths)
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raise SystemExit(report.total_errors > 0)
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