def main(args):
"""Parse arguments and call library to analyze"""
parser = argparse.ArgumentParser()
parser.add_argument(
'--cache-file',
help='name of JSON document where data from PyPI is cached')
parser.add_argument('--cache-time',
help='seconds that data from PyPI is cached',
type=int)
parser.add_argument('--db', help='path to package release database')
parser.add_argument('--ignore',
help='comma-delimited list of packages to ignore',
default='')
parser.add_argument('--types', help='all|feature|compat|bug|security')
parser.add_argument('--verbose',
help='show more details',
action='store_true')
parser.add_argument('freeze_output', nargs='?')
args = parser.parse_args(args)
try:
types = ReportedUpdateTypes(types=args.types)
except ValueError:
print('Bad value for --types', file=sys.stderr)
sys.exit(1)
if args.freeze_output:
env_packages = InstalledPackageVersions.from_freeze_file(
args.freeze_output)
else:
env_packages = InstalledPackageVersions.from_active_env()
if env_packages.packages_with_error:
print('Packages in virtualenv with error:', file=sys.stderr)
for package in env_packages.packages_with_error:
print(' %s' % package, file=sys.stderr)
version_db = PackageVersionClassifications(yaml_db=args.db)
split_re = re.compile(r'( +| *, *)')
with AvailablePackageVersions(
max_cache_time_seconds=args.cache_time,
cache_file_path=args.cache_file) as version_info:
analyzer = Analyzer(env_packages, version_info, version_db)
report = analyzer.analyze(
ignored_packages=split_re.split(args.ignore),
types=types,
)
print(report.render(verbose=args.verbose), end='')
def test_current_environment(self):
env = InstalledPackageVersions.from_active_env()
packages = [p for p, _ in env]
# there will be more, but at least this will be included
self.assertIn('PyYAML', packages)