matthew/enhanced-discord.py
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[commands] Fix Literal converter not working within flags

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Rapptz 2021-04-24 08:55:55 -04:00
parent 1c312a158a
commit fb024546ff
1 changed files with 4 additions and 0 deletions
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4
discord/ext/commands/flags.py
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@ -41,6 +41,7 @@ from dataclasses import dataclass, field
from typing import ( from typing import (
Dict, Dict,
Iterator, Iterator,
Literal,
Optional, Optional,
Pattern, Pattern,
Set, Set,
@ -230,6 +231,9 @@ def get_flags(namespace: Dict[str, Any], globals: Dict[str, Any], locals: Dict[s
flag.max_args = -1 flag.max_args = -1
if flag.override is MISSING: if flag.override is MISSING:
flag.override = True flag.override = True
elif origin is Literal:
if flag.max_args is MISSING:
flag.max_args = 1
else: else:
raise TypeError(f'Unsupported typing annotation {annotation!r} for {flag.name!r} flag') raise TypeError(f'Unsupported typing annotation {annotation!r} for {flag.name!r} flag')