def writer(cls, argv):
conf_file_path = get_env_file_path(cls)
if os.path.exists(conf_file_path):
raise Exception(f"Found {conf_file_path} existing already")
vals = OrderedDict()
vals.update(_normalize_prefix(cls._default_prefix))
for k in cls.__dict__.keys():
if k in os.environ:
vals[k] = os.environ[k]
for arg in argv:
if "=" in arg:
k, val = arg.split("=")
vals[k] = val
dump = os.environ.get("VARS_DUMP",
cls._dump) # type: Union[bool, List[str]]
if dump:
for k in cls.__dict__.keys():
if isinstance(dump, (list, tuple)) and k not in dump:
continue
if k not in vals and not k.startswith("_"):
vals[k] = getattr(cls, k)
if vals:
ordered_vals = OrderedDict()
for k in cls.__dict__.keys():
if k in vals:
ordered_vals[k] = vals.pop(k)
ordered_vals.update(vals)
_write(conf_file_path, ordered_vals)
else:
log.info("Dynamic-Conf: No variables available.") # pragma: no cover
return vals
