tree 786914c5c5de9c7c2309db752d409d913ba75296
parent aa284bd3aced73f500649bdd226a21079649db60
author Michal Terepeta <michalt@google.com> 1600868542 +0200
committer Michal Terepeta <michalt@google.com> 1600931234 +0200

Implement the ability to register custom watcher implementations

This allows registering a special-purpose factory that returns its own
`Watcher` implementation that will take precedence over the default
ones. The main motivation for this is handling of file systems that need
custom code to watch for changes.