view hgext3rd/__init__.py @ 50687:82cf392c99f6 stable

re2: exit `_checkre2` early if calling it is useless

If we already know if re2 is supported there is no need to run the check again.
Stricly speaking we don't call it twice, but this seems a simple enough
safeguard to include in this series.

# name space package to host third party extensions
import pkgutil

__path__ = pkgutil.extend_path(__path__, __name__)