import os
import json
import sys
from pathlib import Path
def setup_vscode_config():
"""
Automates the creation of .vscode/mcp.json to register the BlueMouse server.
This allows VS Code to automatically pick up the MCP server without global config.
"""
workspace_root = os.getcwd()
vscode_dir = os.path.join(workspace_root, ".vscode")
mcp_config_path = os.path.join(vscode_dir, "mcp.json")
# Determine python path (venv)
if sys.platform == "win32":
venv_python = os.path.join(workspace_root, "venv", "Scripts", "python.exe")
else:
venv_python = os.path.join(workspace_root, "venv", "bin", "python")
if not os.path.exists(venv_python):
print(f"⚠️ Venv python not found at {venv_python}. Using system python.")
venv_python = sys.executable
server_script = os.path.join(workspace_root, "server.py")
config = {
"mcpServers": {
"blueprint-little-mouse": {
"command": venv_python,
"args": [server_script],
"env": {
"PYTHONUNBUFFERED": "1"
}
}
}
}
try:
os.makedirs(vscode_dir, exist_ok=True)
# Merge if exists
if os.path.exists(mcp_config_path):
try:
with open(mcp_config_path, 'r', encoding='utf-8') as f:
existing_config = json.load(f)
if "mcpServers" in existing_config:
existing_config["mcpServers"].update(config["mcpServers"])
config = existing_config
except Exception:
pass # Overwrite if corrupt
with open(mcp_config_path, 'w', encoding='utf-8') as f:
json.dump(config, f, indent=2, ensure_ascii=False)
print(f"✅ Auto-configured VS Code MCP settings at: {mcp_config_path}")
print(" (Restart VS Code to apply)")
except Exception as e:
print(f"❌ Failed to setup MCP config: {e}")
if __name__ == "__main__":
setup_vscode_config()
