raise UsageError("Configuration error.") from exp
+ def get_path(self, name):
+ """ Return the given configuration parameter as a Path.
+ If a relative path is configured, then the function converts this
+ into an absolute path with the project directory as root path.
+ If the configuration is unset, a falsy value is returned.
+ """
+ value = self.__getattr__(name)
+ if value:
+ value = Path(value)
+
+ if not value.is_absolute():
+ value = self.project_dir / value
+
+ value = value.resolve()
+
+ return value
+
def get_libpq_dsn(self):
""" Get configured database DSN converted into the key/value format
understood by libpq and psycopg.