def get_plugin_by_vendor_product_id(cls, product_id, vendor_id):
"""Get a plugin by its product and vendor ids"""
log.msg("get_plugin_by_id called with 0x%04x and 0x%04x"
% (product_id, vendor_id))
for plugin in cls.get_plugins(interfaces.IDevicePlugin):
props = flatten_list(plugin.__properties__.values())
if int(product_id) in props and int(vendor_id) in props:
if not plugin.mapping:
# regular plugin
return plugin
# device has multiple personalities...
# this will just return the default plugin for
# the mapping, we keep a reference to the mapping
# once the device is properly identified by
# core.hardware.base::identify_device
_plugin = plugin.mapping['default']()
_plugin.mapping = plugin.mapping
return _plugin
return None
def test_flatten_list(self):
self.assertEqual(flatten_list([1, 2, [5, 6]]), [1, 2, 5, 6])
self.assertEqual(flatten_list([1, 2, (5, 6)]), [1, 2, 5, 6])
self.assertEqual(flatten_list([1, iter([2, 3, 4])]), [1, 2, 3, 4])
