"""Windows-compatible subprocess utilities for tests."""
import asyncio
from typing import Dict, Optional, Any
from chunkhound.utils.windows_constants import get_utf8_env
async def create_subprocess_exec_safe(
*args: str,
stdin: Optional[Any] = None,
stdout: Optional[Any] = None,
stderr: Optional[Any] = None,
env: Optional[Dict[str, str]] = None,
cwd: Optional[str] = None,
**kwargs: Any
) -> asyncio.subprocess.Process:
"""Create subprocess with Windows-safe encoding settings.
This function ensures proper UTF-8 encoding for subprocess communication
on Windows, preventing Unicode encoding errors that break JSON-RPC protocols.
"""
# Set up environment with UTF-8 encoding for Windows compatibility
env = get_utf8_env(env)
return await asyncio.create_subprocess_exec(
*args,
stdin=stdin,
stdout=stdout,
stderr=stderr,
env=env,
cwd=cwd,
**kwargs
)
def get_safe_subprocess_env(base_env: Optional[Dict[str, str]] = None) -> Dict[str, str]:
"""Get environment variables with Windows-safe encoding settings."""
return get_utf8_env(base_env)
