feat: supports functions in bash/js/python/ruby (#6)

cmd/cmd.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+
+import os
+import json
+import sys
+import importlib.util
+
+def load_module(func_name):
+    base_dir = os.path.dirname(os.path.abspath(__file__))
+    func_path = os.path.join(base_dir, f"../py/{func_name}")
+    if os.path.exists(func_path):
+        spec = importlib.util.spec_from_file_location(func_name, func_path)
+        module = importlib.util.module_from_spec(spec)
+        spec.loader.exec_module(module)
+        return module
+    else:
+        print(f"Invalid py function: {func_name}")
+        sys.exit(1)
+
+func_name = sys.argv[0]
+if func_name.endswith("cmd.py"):
+    func_name = sys.argv[1]
+else:
+    func_name = os.path.basename(func_name)
+
+if not func_name.endswith(".py"):
+    func_name += ".py"
+
+if os.getenv("LLM_FUNCTION_DECLARATE"):
+    module = load_module(func_name)
+    declarate = getattr(module, 'declarate')
+    print(json.dumps(declarate(), indent=2))
+else:
+    data = None
+    try:
+        data = json.loads(os.getenv("LLM_FUNCTION_DATA"))
+    except (json.JSONDecodeError, TypeError):
+        print("Invalid LLM_FUNCTION_DATA")
+        sys.exit(1)
+
+    module = load_module(func_name)
+    execute = getattr(module, 'execute')
+    execute(data)