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🐛 fix argument parser message (#1426)

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Ju4tCode 2022-11-29 12:00:09 +08:00 committed by GitHub
parent 6c27ec7357
commit e8ffa63b78
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2 changed files with 12 additions and 3 deletions
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14
nonebot/rule.py
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@ -12,6 +12,7 @@ import re
import shlex
from argparse import Action
from argparse import ArgumentError
from contextvars import ContextVar
from itertools import chain, product
from argparse import Namespace as Namespace
from argparse import ArgumentParser as ArgParser
@ -73,6 +74,8 @@ TRIE_VALUE = NamedTuple(
"TRIE_VALUE", [("command_start", str), ("command", Tuple[str, ...])]
)
parser_message: ContextVar[str] = ContextVar("parser_message")
class TrieRule:
prefix: CharTrie = CharTrie()
@ -446,13 +449,15 @@ class ArgumentParser(ArgParser):
)
def _print_message(self, message: str, file: Optional[IO[str]] = None):
if message:
setattr(self, "_message", getattr(self, "_message", "") + message)
if (msg := parser_message.get(None)) is not None:
parser_message.set(msg + message)
else:
super()._print_message(message, file)
def exit(self, status: int = 0, message: Optional[str] = None):
if message:
self._print_message(message)
raise ParserExit(status=status, message=getattr(self, "_message", None))
raise ParserExit(status=status, message=parser_message.get(None))
class ShellCommandRule:
@ -499,6 +504,7 @@ class ShellCommandRule:
)
if self.parser:
t = parser_message.set("")
try:
args = self.parser.parse_args(state[SHELL_ARGV])
state[SHELL_ARGS] = args
@ -506,6 +512,8 @@ class ShellCommandRule:
state[SHELL_ARGS] = ParserExit(status=2, message=str(e))
except ParserExit as e:
state[SHELL_ARGS] = e
finally:
parser_message.reset(t)
return True

1
tests/test_rule.py
View File

@ -296,6 +296,7 @@ async def test_shell_command(app: App):
assert state[SHELL_ARGV] == []
assert isinstance(state[SHELL_ARGS], ParserExit)
assert state[SHELL_ARGS].status != 0
assert state[SHELL_ARGS].message.startswith(parser.format_usage() + "test: error:")
test_message_parser = shell_command(CMD, parser=parser)
dependent = list(test_message_parser.checkers)[0]