feat: 支持在settings.json中设置插件顺序 (#133) (#109)

pkg/plugin/settings.py

@@ -0,0 +1,84 @@
+import json
+import os
+
+import pkg.plugin.host as host
+import logging
+
+
+def wrapper_dict_from_runtime_context() -> dict:
+    """从变量中包装settings.json的数据字典"""
+    settings = {
+        "order": []
+    }
+
+    for plugin_name in host.__plugins_order__:
+        settings["order"].append(plugin_name)
+
+    return settings
+
+
+def apply_settings(settings: dict):
+    """将settings.json数据应用到变量中"""
+    if "order" in settings:
+        host.__plugins_order__ = settings["order"]
+
+
+def dump_settings():
+    """保存settings.json数据"""
+    logging.debug("保存plugins/settings.json数据")
+
+    settings = wrapper_dict_from_runtime_context()
+
+    with open("plugins/settings.json", "w", encoding="utf-8") as f:
+        json.dump(settings, f, indent=4, ensure_ascii=False)
+
+
+def load_settings():
+    """加载settings.json数据"""
+    logging.debug("加载plugins/settings.json数据")
+
+    # 读取plugins/settings.json
+    settings = {
+    }
+
+    # 检查文件是否存在
+    if not os.path.exists("plugins/settings.json"):
+        # 不存在则创建
+        with open("plugins/settings.json", "w", encoding="utf-8") as f:
+            json.dump(wrapper_dict_from_runtime_context(), f, indent=4, ensure_ascii=False)
+
+    with open("plugins/settings.json", "r", encoding="utf-8") as f:
+        settings = json.load(f)
+
+    if settings is None:
+        settings = {
+        }
+
+    # 检查每个设置项
+    if "order" not in settings:
+        settings["order"] = []
+
+    settings_modified = False
+
+    settings_copy = settings.copy()
+
+    # 检查settings中多余的插件项
+
+    # order
+    for plugin_name in settings_copy["order"]:
+        if plugin_name not in host.__plugins_order__:
+            settings["order"].remove(plugin_name)
+            settings_modified = True
+
+    # 检查settings中缺少的插件项
+
+    # order
+    for plugin_name in host.__plugins_order__:
+        if plugin_name not in settings_copy["order"]:
+            settings["order"].append(plugin_name)
+            settings_modified = True
+
+    if settings_modified:
+        dump_settings()
+
+    apply_settings(settings)