def _infer_installed_platform(self):
available_prefixes = self.runtime.pbw.prefixes
valid_prefixes = PebbleBundle.prefixes_for_hardware(self.pebble.watch_info.running.hardware_platform)
for prefix in valid_prefixes:
if prefix in available_prefixes:
if prefix == '':
return 'aplite'
else:
return prefix[:-1]
raise JSRuntimeException("Internal consistency error: This app's prefixes (%s) and the supported "
"prefixes (%s) do not intersect!" % (available_prefixes, valid_prefixes))
