0.12 papis has a minimal hook infrastructure.
Some parts of papis define and run hooks so that users
and plugin writers can also tap into this functionality.
A hook is declared in the same way as a plugin, in fact they are implemented in the same way within the stevedore plugin.
1 Writing hooks as a user
Right now the only way to add a hook as a user is using your
config.py configuration file, which gets loaded
when your papis configuration gets loaded.
As an example you can add a function to the
papis.hooks.add("on_edit_done", lambda: print(42))
2 Writing hooks as a developer
To add a hook as a plugin writer or a developer
you can just add the
entry_point to the
file, for instance for the
on_edit_done hook you would write
"papis.hook.on_edit_done" : [