def coerce_flag_value(val, flagdef):
"""Coerces a flag value based on flagdef settings."""
if (
val is None
or not flagdef
or not flagdef.type
or flag_util.is_flag_function(val)
):
return val
if isinstance(val, list):
return [coerce_flag_value(x, flagdef) for x in val]
elif flagdef.type == "string":
return _try_coerce_flag_val(val, str, flagdef)
elif flagdef.type == "int":
if isinstance(val, float):
raise ValueError("invalid value for type 'int'")
return _try_coerce_flag_val(val, int, flagdef)
elif flagdef.type == "float":
return _try_coerce_flag_val(val, float, flagdef)
elif flagdef.type == "boolean":
return _try_coerce_flag_val(val, bool, flagdef)
elif flagdef.type == "number":
if isinstance(val, (float, int)):
return val
return _try_coerce_flag_val(val, (int, float), flagdef)
elif flagdef.type in ("path", "existing-path"):
return _resolve_rel_path(val)
else:
log.warning(
"unknown flag type '%s' for %s - cannot coerce", flagdef.type, flagdef.name
)
return val
def _batch_opspec_for_flags(flag_vals):
has_list = False
for val in flag_vals.values():
if flag_util.is_flag_function(val):
return "random"
has_list = has_list or isinstance(val, list)
if has_list:
return "+"
return None
def _check_flag_val(val, flag):
if isinstance(val, list):
for x in val:
_check_flag_val(x, flag)
elif flag_util.is_flag_function(val):
pass
else:
_check_flag_choice(val, flag)
_check_flag_type(val, flag)
_check_flag_range(val, flag)