Files
alfred/scripts/config_loader.py
T

85 lines
2.7 KiB
Python

"""Shared configuration loader — reads build config from pyproject.toml."""
import re
from pathlib import Path
from typing import NamedTuple
import tomllib
class BuildConfig(NamedTuple):
"""Build configuration extracted from pyproject.toml."""
alfred_version: str
python_version: str
python_version_short: str
image_name: str
service_name: str
librechat_version: str
rag_version: str
uv_version: str
def extract_python_version(version_string: str) -> tuple[str, str]:
"""
Extract Python version from uv dependency string.
Examples:
"==3.14.2" -> ("3.14.2", "3.14")
"^3.14.2" -> ("3.14.2", "3.14")
"""
clean = re.sub(r"^[=^~><]+", "", version_string.strip())
parts = clean.split(".")
if len(parts) >= 2:
return clean, f"{parts[0]}.{parts[1]}"
raise ValueError(f"Invalid Python version format: {version_string}")
def load_build_config(base_dir: Path | None = None) -> BuildConfig:
"""Load build configuration from pyproject.toml."""
if base_dir is None:
base_dir = Path(__file__).resolve().parent.parent
toml_path = base_dir / "pyproject.toml"
if not toml_path.exists():
raise FileNotFoundError(f"pyproject.toml not found: {toml_path}")
with open(toml_path, "rb") as f:
data = tomllib.load(f)
project = data["project"]
alfred = data["tool"]["alfred"]
python_full, python_short = extract_python_version(project["requires-python"])
return BuildConfig(
alfred_version=project["version"],
python_version=python_full,
python_version_short=python_short,
image_name=alfred["image_name"],
service_name=alfred["service_name"],
librechat_version=alfred["librechat_version"],
rag_version=alfred["rag_version"],
uv_version=alfred["uv_version"],
)
def write_env_make(config: BuildConfig, base_dir: Path | None = None) -> None:
"""Write .env.make file for Makefile."""
if base_dir is None:
base_dir = Path(__file__).resolve().parent.parent
lines = [
"# Auto-generated from pyproject.toml — do not edit manually",
f"export ALFRED_VERSION={config.alfred_version}",
f"export PYTHON_VERSION={config.python_version}",
f"export PYTHON_VERSION_SHORT={config.python_version_short}",
f"export IMAGE_NAME={config.image_name}",
f"export SERVICE_NAME={config.service_name}",
f"export LIBRECHAT_VERSION={config.librechat_version}",
f"export RAG_VERSION={config.rag_version}",
f"export UV_VERSION={config.uv_version}",
]
env_make_path = base_dir / ".env.make"
env_make_path.write_text("\n".join(lines) + "\n")