def test_format(self):
from flake8.main.application import Application as Flake8
linter = Flake8()
linter.run(["."])
self.assertEqual(linter.result_count, 0)
def run(self):
flake8 = Flake8()
flake8.initialize([])
flake8.run_checks(list(self.distribution_files()))
flake8.formatter.start()
flake8.report_errors()
flake8.report_statistics()
flake8.report_benchmarks()
flake8.formatter.stop()
try:
flake8.exit()
except SystemExit as e:
# If successful, don't exit. This allows other commands to run
# too.
if e.code:
raise
def run_flake8(args: List[str]) -> Dict[Path, List[ErrorDetail]]:
output = io.StringIO()
stdout = sys.stdout
sys.stdout = output
flake8 = Flake8()
flake8.initialize(args + ['--format', FLAKE8_FORMAT])
# Only run for the checks we can do anything about:
decider = flake8.guide.decider
flake8.options.select = [
code for code in FIXERS.keys()
if decider.decision_for(code) == Decision.Selected
]
flake8.run_checks()
flake8.report()
sys.stdout = stdout
return parse_flake8_output(output.getvalue())
def handle(self, *args, **options):
os.chdir(os.path.join(os.path.join(settings.BASE_DIR, '..')))
flake8 = Flake8()
flake8.run(['lana_dashboard'])
flake8.exit()
elif cmd == 'lint':
# Runs a linter over the code in the paths specified by LINT_PATHS.
# Will check for Flake8
LINT_SETTINGS = [
'--format', '%(path)s [%(row)s:%(col)s] %(code)s: %(text)s',
'--show-source'
]
cmd_to_run = 'flake8' + ' '.join(LINT_DIRS) + ' '.join(LINT_SETTINGS)
print_cmd(cmd_to_run)
try:
from flake8.main.application import Application as Flake8
except ImportError as e:
print('Cannot load module: {0!r}'.format(e))
else:
linter = Flake8()
linter.run(LINT_DIRS + LINT_SETTINGS)
elif cmd == 'clean':
# Clean extraneous files like '__init__.py' files, pycache directories, migrations files generated by Django, etc.
want_clean = prompt_user(
'You are about to delete migrations files. Would you like to proceed (Y/N)?'
)
if not want_clean:
print('Files will not be deleted. Exiting.')
else:
print('Deleting files...')
cmd_to_run = 'find . -path "*/migrations/*.py" -not -name "__init__.py" -delete'
print_cmd(cmd_to_run)
os.system(cmd_to_run)
cmd_to_run = 'find . -path "*/migrations/*.pyc" -delete'
if run_default:
# Putting format in the setup.cfg file breaks `pip install flake8`
settings = [
'--format', '%(path)s [%(row)s:%(col)s] %(code)s: %(text)s',
'--show-source'
]
args = LINT_PATHS + settings + args
print_cmd('flake8', args)
try:
from flake8.main.application import Application as Flake8
except ImportError as err:
print('Unable to load module: {0!r}'.format(err))
result = False
else:
f8 = Flake8()
f8.run(args)
result = f8.result_count == 0
if not result:
print("The code requires some changes.")
else:
print("Looks good!")
finally:
sys.exit(int(not result))
# AutoPEP8 - auto code linter for most simple errors.
if cmd in ('fix', 'autolint'):
if run_default:
args = LINT_PATHS + args