Igniter.Extension behaviour (igniter v0.5.35)

Alter igniter's behavior by adding new functionality.

This is used to allow frameworks to modify things like the conventional location of files.

Summary

Choose a proper location for any given module.

@callback proper_location(
  Igniter.t(),
  module(),
  Keyword.t()
) :: {:ok, Path.t()} | :error

Choose a proper location for any given module.

Possible return values:

{:ok, path}: The path where the module should be located.
:error: It should go in the default place, or according to other extensions.
:keep: Keep the module in the same location, unless another extension has a place for it, or its just been created.