#!/usr/bin/env python3
"""beforeSubmitPrompt Hook: Makefile help injection."""
import json
import subprocess
import sys
from pathlib import Path
def _workspace_root(payload: dict) -> Path:
roots = payload.get("workspace_roots") or payload.get("workspaceRoots")
if isinstance(roots, list) and roots:
return Path(str(roots[0]))
return Path.cwd()
def _read_make_help(root: Path) -> str:
try:
result = subprocess.run(
["make", "help"],
cwd=root,
capture_output=True,
text=True,
check=False,
)
except Exception:
return ""
if result.returncode != 0:
return ""
return result.stdout.strip()
def main() -> None:
try:
payload = json.load(sys.stdin)
except json.JSONDecodeError:
payload = {}
make_help = _read_make_help(_workspace_root(payload))
output = {"continue": True}
if make_help:
output["user_message"] = f"""[自動取得: Makefile help]
make help の出力です。コマンド定義の参照に使ってください。
---
{make_help}
---"""
sys.stdout.write(json.dumps(output) + "\n")
if __name__ == "__main__":
main()
