def ParseLikeEcho(spec_name, cmd_val):
# type: (str, cmd_value__Argv) -> Tuple[args._Attributes, args.Reader]
arg_r = args.Reader(cmd_val.argv, spids=cmd_val.arg_spids)
arg_r.Next() # move past the builtin name
spec = FLAG_SPEC[spec_name]
return args.ParseLikeEcho(spec, arg_r), arg_r
def testParseLikeEcho(self):
s = flag_spec._FlagSpec()
s.ShortFlag('-e') # no backslash escapes
s.ShortFlag('-n')
arg_r = _MakeReader(['-e', '-n', 'foo'])
arg = args.ParseLikeEcho(s, arg_r)
self.assertEqual(True, arg.e)
self.assertEqual(True, arg.n)
self.assertEqual(3, arg_r.i)
arg_r = _MakeReader(['-en', 'foo'])
arg = args.ParseLikeEcho(s, arg_r)
self.assertEqual(True, arg.e)
self.assertEqual(True, arg.n)
self.assertEqual(2, arg_r.i)
arg_r = _MakeReader(['-ez', 'foo'])
arg = args.ParseLikeEcho(s, arg_r)
#self.assertEqual(False, arg.e)
#self.assertEqual(False, arg.n)
self.assertEqual(None, arg.e)
self.assertEqual(None, arg.n)
self.assertEqual(1, arg_r.i)
