def _load_json_schema()

in metricpublisher/schema.py [0:0]

• 13 lines of code
• 2 McCabe index (conditional complexity)

def _load_json_schema(filename):
    """Load schema file, correctly dereferencing relative file references."""
    if filename not in SCHEMA_CACHE:
        relative_path = path.join('schemas', filename)
        absolute_path = path.join(path.dirname(__file__), relative_path)

        base_path = path.dirname(absolute_path)
        base_uri = 'file://{}/'.format(base_path)

        with open(absolute_path) as schema_file:
            SCHEMA_CACHE[filename] = jsonref.loads(
                schema_file.read(),
                base_uri=base_uri,
                jsonschema=True
            )

    return SCHEMA_CACHE[filename]