LiteyukiBot-TriM/liteyuki/plugin/load.py

154 lines
4.8 KiB
Python
Raw Permalink Normal View History

# -*- coding: utf-8 -*-
"""
2024-08-12 11:44:30 +08:00
Copyright (C) 2020-2024 LiteyukiStudio. All Rights Reserved
@Time : 2024/7/23 下午11:59
@Author : snowykami
@Email : snowykami@outlook.com
@File : load.py
@Software: PyCharm
"""
import os
import traceback
2024-10-06 02:39:10 +08:00
from importlib import import_module
from pathlib import Path
from typing import Optional
2024-10-06 02:39:10 +08:00
from liteyuki.log import logger
from liteyuki.plugin.model import Plugin, PluginMetadata, PluginType
from liteyuki.utils import path_to_module_name
_plugins: dict[str, Plugin] = {}
2024-08-12 11:44:30 +08:00
__all__ = [
"load_plugin",
"load_plugins",
2024-10-06 02:39:10 +08:00
"_plugins",
2024-08-12 11:44:30 +08:00
]
def load_plugin(module_path: str | Path) -> Optional[Plugin]:
"""加载单个插件,可以是本地插件或是通过 `pip` 安装的插件。
参数:
module_path: 插件名称 `path.to.your.plugin`
或插件路径 `pathlib.Path(path/to/your/plugin)`
"""
2024-10-06 02:39:10 +08:00
module_path = (
path_to_module_name(Path(module_path))
if isinstance(module_path, Path)
else module_path
)
try:
module = import_module(module_path)
_plugins[module.__name__] = Plugin(
name=module.__name__,
module=module,
module_name=module_path,
)
2024-10-06 02:39:10 +08:00
if module.__dict__.get("__plugin_metadata__", None):
metadata: "PluginMetadata" = module.__dict__["__plugin_metadata__"]
display_name = module.__name__.split(".")[-1]
elif module.__dict__.get("__liteyuki_plugin_meta__", None):
metadata: "PluginMetadata" = module.__dict__["__liteyuki_plugin_meta__"]
display_name = format_display_name(
f"{metadata.name}({module.__name__.split('.')[-1]})", metadata.type
)
elif module.__dict__.get("__plugin_meta__", None):
metadata: "PluginMetadata" = module.__dict__["__plugin_meta__"]
display_name = format_display_name(
f"{metadata.name}({module.__name__.split('.')[-1]})", metadata.type
)
else:
logger.opt(colors=True).warning(
f'轻雪插件 "{module.__name__}" 的元信息未指定,将采用空的元信息'
)
metadata = PluginMetadata(
name=module.__name__,
)
display_name = module.__name__.split(".")[-1]
_plugins[module.__name__].metadata = metadata
logger.opt(colors=True).success(
2024-10-06 02:39:10 +08:00
f'成功加载轻雪插件 "{display_name}"'
)
return _plugins[module.__name__]
except Exception as e:
logger.opt(colors=True).success(
2024-10-06 02:39:10 +08:00
f'无法加载轻雪插件 "<r>{module_path}</r>"'
)
traceback.print_exc()
return None
2024-10-06 02:39:10 +08:00
def load_plugins(*plugin_dir: str, ignore_warning: bool = True) -> set[Plugin]:
"""导入文件夹下多个插件
参数:
plugin_dir: 文件夹路径
2024-10-06 02:39:10 +08:00
ignore_warning: 是否忽略警告通常是目录不存在或目录为空
"""
plugins = set()
for dir_path in plugin_dir:
# 遍历每一个文件夹下的py文件和包含__init__.py的文件夹不递归
2024-10-06 02:39:10 +08:00
if not os.path.exists(dir_path):
if not ignore_warning:
logger.warning(f"插件目录 '{dir_path}' 不存在")
continue
if not os.listdir(dir_path):
if not ignore_warning:
logger.warning(f"插件目录 '{dir_path}' 为空")
continue
if not os.path.isdir(dir_path):
if not ignore_warning:
logger.warning(f"本应是插件目录的路径 '{dir_path}' 并非如此")
continue
for f in os.listdir(dir_path):
path = Path(os.path.join(dir_path, f))
module_name = None
2024-10-06 02:39:10 +08:00
if os.path.isfile(path) and f.endswith(".py") and f != "__init__.py":
module_name = f"{path_to_module_name(Path(dir_path))}.{f[:-3]}"
2024-10-06 02:39:10 +08:00
elif os.path.isdir(path) and os.path.exists(
os.path.join(path, "__init__.py")
):
module_name = path_to_module_name(path)
if module_name:
load_plugin(module_name)
if _plugins.get(module_name):
plugins.add(_plugins[module_name])
return plugins
2024-10-06 02:39:10 +08:00
def format_display_name(display_name: str, plugin_type: PluginType) -> str:
"""
设置插件名称颜色根据不同类型插件设置颜色
Args:
display_name: 插件名称
plugin_type: 插件类型
Returns:
str: 设置后的插件名称 <y>name</y>
"""
color = "y"
match plugin_type:
case PluginType.APPLICATION:
color = "m"
case PluginType.TEST:
color = "g"
case PluginType.MODULE:
color = "e"
case PluginType.SERVICE:
color = "c"
return f"<{color}>{display_name} [{plugin_type.name}]</{color}>"