-
Notifications
You must be signed in to change notification settings - Fork 0
/
parser_validators.py
37 lines (27 loc) · 1.59 KB
/
parser_validators.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
import argparse
class CommandValidator(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
if values not in ["new", "list"]:
parser.error("Please, enter a valid command ('new or 'list')")
setattr(namespace, self.dest, values)
class TypeValidator(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
if values not in ["education", "recreational", "social", "diy", "charity", "cooking", "relaxation", "music",
"busywork"]:
raise argparse.ArgumentError(self, "Not a valid type entered!")
setattr(namespace, self.dest, values)
class ParticipantsValidator(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
if values < 1:
raise argparse.ArgumentError(self, "Invalid participants, please use a positive integer")
setattr(namespace, self.dest, values)
class PriceValidator(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
if values < 0 or values > 1:
raise argparse.ArgumentError(self, "Invalid price range, please use numbers between 0 and 1")
setattr(namespace, self.dest, values)
class AccessibilityValidator(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
if values < 0 or values > 1:
raise argparse.ArgumentError(self, "Invalid accessibility range, please use numbers between 0 and 1")
setattr(namespace, self.dest, values)