✨ new subcmd for create config file

arclet/entari/__main__.py

@@ -1,10 +1,14 @@
-from arclet.alconna import Alconna, Args, CommandMeta, Option, command_manager
+from importlib.util import find_spec
+from pathlib import Path
+
+from arclet.alconna import Alconna, Args, CommandMeta, Option, Subcommand, command_manager
 from arclet.alconna.tools.formatter import RichConsoleFormatter
 
 from arclet.entari import Entari
 
 alc = Alconna(
     "entari",
+    Subcommand("new", help_text="新建一个 Entari 配置文件"),
     Option("-c|--config", Args["path", str], help_text="指定配置文件路径"),
     meta=CommandMeta(
         "Entari App Launcher",
@@ -13,10 +17,79 @@
 )
 
 
+JSON_TEMPLATE = """\
+{
+  "basic": {
+    "network": [
+      {
+        "type": "websocket",
+        "host": "127.0.0.1",
+        "port": 5140,
+        "path": "satori"
+      }
+    ],
+    "ignore_self_message": true,
+    "log_level": "info",
+    "prefix": ["/"]
+  },
+  "plugins": {
+    "/record_message": true,
+    "::auto_reload": {
+        "watch_dirs": ["."]
+    },
+    "::echo": true,
+    "::inspect": true
+  }
+}
+"""
+
+
+YAML_TEMPLATE = """\
+basic:
+  network:
+    - type: websocket
+      host: "127.0.0.1"
+      port: 5140
+      path: "satori"
+  ignore_self_message: true
+  log_level: "info"
+  prefix: ["/"]
+plugins:
+  /record_message: true
+  ::auto_reload:
+    watch_dirs: ["."]
+  ::echo: true
+  ::inspect: true
+"""
+
+
 def main():
     res = alc()
     if not res.matched:
         return
     command_manager.delete(alc)
+    if res.find("new"):
+        if (path := res.query[str]("config.path", None)) is None:
+            if find_spec("yaml"):
+                _path = Path.cwd() / "entari.yml"
+            else:
+                _path = Path.cwd() / ".entari.json"
+        else:
+            _path = Path(path)
+        if _path.exists():
+            print(f"{_path} already exists")
+            return
+        if _path.suffix.startswith(".json"):
+            with _path.open("w", encoding="utf-8") as f:
+                f.write(JSON_TEMPLATE)
+            print(f"Config file created at {_path}")
+            return
+        if _path.suffix in (".yaml", ".yml"):
+            with _path.open("w", encoding="utf-8") as f:
+                f.write(YAML_TEMPLATE)
+            print(f"Config file created at {_path}")
+            return
+        print(f"Unsupported file extension: {_path.suffix}")
+        return
     entari = Entari.load(res.query[str]("config.path", None))
     entari.run()

arclet/entari/command/provider.py

@@ -43,6 +43,8 @@ def _remove_config_prefix(message: MessageChain):
     if message and isinstance(message[0], Text):
         text = message[0].text  # type: ignore
         for prefix in command_prefix:
+            if not prefix:
+                return message
             if text.startswith(prefix):
                 message = message.copy()
                 message[0] = Text(text[len(prefix) :])

arclet/entari/config.py

@@ -33,7 +33,12 @@ def reload(self):
     @classmethod
     def load(cls, path: str | os.PathLike[str] | None = None) -> EntariConfig:
         if path is None:
-            _path = Path.cwd() / ".entari.json"
+            try:
+                import yaml
+
+                _path = Path.cwd() / "entari.yml"
+            except ImportError:
+                _path = Path.cwd() / ".entari.json"
         else:
             _path = Path(path)
         if not _path.exists():