deer-flow/scripts/pnpm.py
杰尼龟 a68dc2a1a0
fix(setup): honor pinned pnpm version in host runner (#8183)
* fix(setup): honor pinned pnpm version in host runner

* fix(setup): harden pnpm version probing

* docs: drop changelog edit from pnpm PR
2026-11-14 17:09:46 +08:00

117 lines
4.2 KiB
Python

#!/usr/bin/env python3
"""Run the frontend's pinned pnpm version directly or through Corepack."""
from __future__ import annotations
import json
import os
import re
import shutil
import subprocess
import sys
from collections.abc import Sequence
from pathlib import Path
FRONTEND_DIR = Path(__file__).resolve().parent.parent / "frontend"
COREPACK_NOTICE = "Using pnpm via Corepack."
PACKAGE_JSON_PATH = FRONTEND_DIR / "package.json"
def find_corepack_command() -> list[str] | None:
corepack_names = ("corepack.cmd", "corepack") if os.name == "nt" else ("corepack", "corepack.cmd")
for name in corepack_names:
if corepack_path := shutil.which(name):
return [str(Path(corepack_path)), "pnpm"]
return None
def find_pnpm_command() -> list[str] | None:
"""Return the preferred pnpm-compatible command for this machine."""
pnpm_names = ("pnpm.cmd", "pnpm") if os.name == "nt" else ("pnpm", "pnpm.cmd")
for name in pnpm_names:
if pnpm_path := shutil.which(name):
return [str(Path(pnpm_path))]
return find_corepack_command()
def run_pnpm(arguments: Sequence[str]) -> int:
"""Run pnpm with the supplied arguments and propagate its exit status."""
command = find_pnpm_command()
if command is None:
print(
"Error: Neither pnpm nor Corepack is available on PATH.",
file=sys.stderr,
)
print(
"Install pnpm, or install Corepack and ensure 'corepack' is on PATH.",
file=sys.stderr,
)
return 127
if Path(command[0]).stem.lower() == "pnpm":
try:
package_manager = json.loads(PACKAGE_JSON_PATH.read_text(encoding="utf-8"))["packageManager"]
if not isinstance(package_manager, str) or not package_manager.startswith("pnpm@"):
raise ValueError("packageManager must name a pinned pnpm version")
pinned_version = package_manager.removeprefix("pnpm@")
except (OSError, json.JSONDecodeError, KeyError, TypeError, ValueError) as exc:
print(f"Error: Cannot read pinned pnpm version from frontend/package.json: {exc}", file=sys.stderr)
return 127
try:
probe = subprocess.run(
[command[0], "--version"],
capture_output=True,
text=True,
stdin=subprocess.DEVNULL,
check=False,
shell=False,
cwd=FRONTEND_DIR,
)
except OSError as exc:
print(f"Error: Failed to check pnpm version via {command[0]}: {exc}", file=sys.stderr)
return 126
installed_version = probe.stdout.strip()
if probe.returncode == 0 and re.fullmatch(r"\d+\.\d+\.\d+(?:[-+][0-9A-Za-z.-]+)?", installed_version):
if installed_version != pinned_version:
corepack_command = find_corepack_command()
if corepack_command is None:
print(
f"Error: pnpm {installed_version} is on PATH, but frontend/package.json pins {pinned_version}. Install that version or make Corepack available.",
file=sys.stderr,
)
return 127
command = corepack_command
else:
print("Warning: could not determine pnpm version; proceeding without pin check.", file=sys.stderr)
if Path(command[0]).stem.lower() == "corepack":
print(COREPACK_NOTICE, file=sys.stderr)
try:
result = subprocess.run(
[*command, *arguments],
check=False,
shell=False,
cwd=FRONTEND_DIR,
)
except OSError as exc:
print(f"Error: Failed to run pnpm via {command[0]}: {exc}", file=sys.stderr)
return 126
exit_code = 128 - result.returncode if result.returncode < 0 else result.returncode
if exit_code != 0:
print(
f"Error: pnpm command failed with exit status {exit_code}.",
file=sys.stderr,
)
return exit_code
def main(argv: Sequence[str] | None = None) -> int:
return run_pnpm(sys.argv[1:] if argv is None else argv)
if __name__ == "__main__":
sys.exit(main())