🐛 Fix Message.template format spec does not support static method

Fixes #770
This commit is contained in:
Mix 2022-02-06 18:40:30 +08:00
parent b90054e61b
commit 28cfa45d95

View File

@ -1,4 +1,3 @@
import inspect
import functools import functools
from string import Formatter from string import Formatter
from typing import ( from typing import (
@ -35,7 +34,7 @@ class MessageTemplate(Formatter, Generic[TF]):
参数: 参数:
template: 模板 template: 模板
factory: 消息构造类型默认为 `str` factory: 消息类型工厂默认为 `str`
""" """
@overload @overload
@ -64,8 +63,15 @@ class MessageTemplate(Formatter, Generic[TF]):
self.format_specs[name] = spec self.format_specs[name] = spec
return spec return spec
def format(self, *args: Any, **kwargs: Any) -> TF: def format(self, *args, **kwargs):
"""根据模板和参数生成消息对象""" """根据传入参数和模板生成消息对象"""
return self._format(args, kwargs)
def format_map(self, mapping: Mapping[str, Any]) -> TF:
"""根据传入字典和模板生成消息对象, 在传入字段名不是有效标识符时有用"""
return self._format([], mapping)
def _format(self, args: Sequence[Any], kwargs: Mapping[str, Any]) -> TF:
msg = self.factory() msg = self.factory()
if isinstance(self.template, str): if isinstance(self.template, str):
msg += self.vformat(self.template, args, kwargs) msg += self.vformat(self.template, args, kwargs)
@ -166,7 +172,7 @@ class MessageTemplate(Formatter, Generic[TF]):
if formatter is None and not issubclass(self.factory, str): if formatter is None and not issubclass(self.factory, str):
segment_class: Type["MessageSegment"] = self.factory.get_segment_class() segment_class: Type["MessageSegment"] = self.factory.get_segment_class()
method = getattr(segment_class, format_spec, None) method = getattr(segment_class, format_spec, None)
if inspect.ismethod(method): if callable(method) and not cast(str, method.__name__).startswith("_"):
formatter = getattr(segment_class, format_spec) formatter = getattr(segment_class, format_spec)
return ( return (
super().format_field(value, format_spec) super().format_field(value, format_spec)