The inverse of :func:`find_resource_names` used to generate
    a resource listing from a directory of swagger api docs.

def find_resource_paths(schema_dir):
    """The inverse of :func:`find_resource_names` used to generate
    a resource listing from a directory of swagger api docs.
    """
    def not_api_doc_file(filename):
        return not filename.endswith(API_DOCS_FILENAME)

    def not_swagger_dot_json(filename):
        # Exclude a Swagger 2.0 schema file if it happens to exist.
        return not os.path.basename(filename) == 'swagger.json'

    def filename_to_path(filename):
        filename, _ext = os.path.splitext(os.path.basename(filename))
        return '/' + filename

    filenames = glob.glob('{0}/*.json'.format(schema_dir))
    return map(filename_to_path,
               filter(not_swagger_dot_json,
                      filter(not_api_doc_file, sorted(filenames))))