def __init__(self):
self._name = 'convert'
self._help = self.__doc__
self.__P = Pressure()
self.__T = Temperature()
self.__V = Volume()
class ConvertCommand(qmk.Command):
'''Convert values with given units to other units.'''
def __init__(self):
self._name = 'convert'
self._help = self.__doc__
self.__P = Pressure()
self.__T = Temperature()
self.__V = Volume()
@qmk.Command.actionRequiresArgument
def action(self, arg):
args = arg.split()
if len(args) != 3: raise ValueError('Three arguments required.')
val, fu, tu = float(args[0]), args[1], args[2]
co = DummyConversion()
if fu in self.__P.available_units():
co = self.__P
elif fu in self.__T.available_units():
co = self.__T
elif fu in self.__V.available_units():
co = self.__V
setattr(co, fu, val)
qmk.Message()('%s %s --> %f %s' % (
args[0], fu, getattr(co, tu), tu))