43 lines
933 B
Python
43 lines
933 B
Python
|
class Args:
|
||
|
|
def __init__(self, argv):
|
||
|
|
self.__argv = argv
|
||
|
|
|
||
|
|
|
||
|
|
def get_positional(self, index):
|
||
|
|
if len(self.__argv) > index:
|
||
|
|
return self.__argv[index]
|
||
|
|
return None
|
||
|
|
|
||
|
|
|
||
|
|
def get_named(self, name, index, nr_args):
|
||
|
|
found_name = False
|
||
|
|
values = []
|
||
|
|
|
||
|
|
for s in self.__argv:
|
||
|
|
if found_name:
|
||
|
|
if nr_args > 0:
|
||
|
|
nr_args -= 1
|
||
|
|
values.append(s)
|
||
|
|
continue
|
||
|
|
else:
|
||
|
|
break
|
||
|
|
|
||
|
|
if s == '--{}'.format(name):
|
||
|
|
if index > 0:
|
||
|
|
index -= 1
|
||
|
|
continue
|
||
|
|
|
||
|
|
found_name = True
|
||
|
|
continue
|
||
|
|
|
||
|
|
if nr_args == 0:
|
||
|
|
return found_name
|
||
|
|
|
||
|
|
if nr_args > 0 or not found_name:
|
||
|
|
return None
|
||
|
|
|
||
|
|
if len(values) == 1:
|
||
|
|
return values[0]
|
||
|
|
|
||
|
|
return values
|