def _uninstall(self, target: str) -> Optional[ExitStatus]:
try:
distribution = importlib_metadata.distribution(target)
except importlib_metadata.PackageNotFoundError:
return self.fail('uninstall', target, 'package is not installed')
base_dir = Path(distribution.locate_file('.')).resolve()
if self.dir not in base_dir.parents:
# If the package is installed somewhere else (e.g on the site packages
# of the real python interpreter), than that means this package is not
# installed through us.
return self.fail(
'uninstall', target,
'package is not installed through httpie plugins'
' interface')
files = distribution.files
if files is None:
return self.fail('uninstall', target,
'couldn\'t locate the package')
# TODO: Consider handling failures here (e.g if it fails,
# just rever the operation and leave the site-packages
# in a proper shape).
for file in files:
with suppress(FileNotFoundError):
os.unlink(distribution.locate_file(file))
metadata_path = getattr(distribution, '_path', None)
if (metadata_path and metadata_path.exists()
and not any(metadata_path.iterdir())):
metadata_path.rmdir()
self.env.stdout.write(f'Successfully uninstalled {target}\n')
def get_plugin(self, target: str) -> importlib_metadata.Distribution:
with enable_plugins(self.environment.config.plugins_dir):
return importlib_metadata.distribution(target)
