def valid_file_path(file_path):
"""Check that a file_path points to a valid file."""
try:
cv.isfile(file_path)
return True
except vol.Invalid:
_LOGGER.error("%s error: Invalid file path: %s", CLASSIFIER, file_path)
return False
def has_adb_files(value):
"""Check that ADB key files exist."""
priv_key = value
pub_key = '{}.pub'.format(value)
cv.isfile(pub_key)
return cv.isfile(priv_key)
