diff options
Diffstat (limited to 'fg21sim/configs')
| -rw-r--r-- | fg21sim/configs/manager.py | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/fg21sim/configs/manager.py b/fg21sim/configs/manager.py index 662c93d..caf0bc4 100644 --- a/fg21sim/configs/manager.py +++ b/fg21sim/configs/manager.py @@ -51,16 +51,48 @@ class ConfigManager: Parameters ---------- - config : str, list of str + config : str, list[str] Input config to be validated and merged. This parameter can be the filename of the config file, or a list contains the lines of the configs. """ - newconfig = ConfigObj(config, interpolation=False, - configspec=self._configspec) + try: + newconfig = ConfigObj(config, interpolation=False, + configspec=self._configspec) + except ConfigObjError as e: + raise ConfigError(e) newconfig = self._validate(newconfig) self._config.merge(newconfig) + def read_userconfig(self, userconfig): + """Read user configuration file, validate, and merge into the + default configurations. + + Parameters + ---------- + userconfig : filename + Filename/path to the user configuration file. + + NOTE + ---- + The user configuration file can be loaded *only once*, + or *only one* user configuration file supported. + Since the *path* of the user configuration file is recorded, + and thus allow the use of *relative path* of some input files + (e.g., galactic/synchrotron/template) within the configurations. + """ + if hasattr(self, "userconfig"): + raise ConfigError('User configuration already loaded from "%s"' % + self.userconfig) + # + try: + config = open(userconfig).read().split("\n") + except IOError: + raise ConfigError('Cannot read config from "%s"' % userconfig) + # + self.read_config(config) + self.userconfig = os.path.abspath(userconfig) + def _validate(self, config): """Validate the config against the specification using a default validator. The validated config values are returned if success, |