We should also include the custom pages directory in the new --show-paths option output, but that's probably best done in a separate PR, in order not to hold up this one.
Acceptance Criteria:
Using --show-paths includes the location of the custom_pages directory in the output
Tests are created / updated for new and changed code
Quote from PR #142
Acceptance Criteria:
--show-paths
includes the location of the custom_pages directory in the output