def git_hook(complexity=-1, strict=False, ignore=None, lazy=False):
from flake8.main import check_file
_initpep8()
if ignore:
pep8style.options.ignore = ignore
warnings = 0
gitcmd = "git diff-index --cached --name-only HEAD"
if lazy:
gitcmd = gitcmd.replace('--cached ', '')
_, files_modified, _ = run(gitcmd)
for filename in files_modified:
ext = os.path.splitext(filename)[-1]
if ext != '.py':
continue
if not os.path.exists(filename):
continue
warnings += check_file(path=filename, ignore=ignore,
complexity=complexity)
if strict:
return warnings
return 0
def run(self):
_initpep8()
# _get_python_files can produce the same file several
# times, if one of its paths is a parent of another. Keep
# a set of checked files to de-duplicate.
checked = set()
warnings = 0
for path in _get_python_files(self.distribution_files()):
if path not in checked:
warnings += check_file(path)
checked.add(path)
raise SystemExit(warnings > 0)
def hg_hook(ui, repo, **kwargs):
from flake8.main import check_file
complexity = ui.config('flake8', 'complexity', default=-1)
config = ui.config('flake8', 'config', default=True)
_initpep8(config_file=config)
warnings = 0
for file_ in _get_files(repo, **kwargs):
warnings += check_file(file_, complexity)
strict = ui.configbool('flake8', 'strict', default=True)
if strict:
return warnings
return 0
