moonraker/pdm_build.py

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# Wheel Setup Script for generating metadata
#
# Copyright (C) 2023 Eric Callahan <arksine.code@gmail.com>
#
# This file may be distributed under the terms of the GNU GPLv3 license
from __future__ import annotations
import pathlib
import subprocess
import shlex
import json
import shutil
from datetime import datetime, timezone
from typing import Dict, Any, TYPE_CHECKING
if TYPE_CHECKING:
from pdm.backend.hooks.base import Context
__package_name__ = "moonraker"
__dependencies__ = "scripts/system-dependencies.json"
def _run_git_command(cmd: str) -> str:
prog = shlex.split(cmd)
process = subprocess.Popen(
prog, stdout=subprocess.PIPE, stderr=subprocess.PIPE
)
ret, err = process.communicate()
retcode = process.wait()
if retcode == 0:
return ret.strip().decode()
return ""
def get_commit_sha(source_path: pathlib.Path) -> str:
cmd = f"git -C {source_path} rev-parse HEAD"
return _run_git_command(cmd)
def retrieve_git_version(source_path: pathlib.Path) -> str:
cmd = f"git -C {source_path} describe --always --tags --long --dirty"
return _run_git_command(cmd)
def pdm_build_clean(context: Context) -> None:
share_path: pathlib.Path = context.root.joinpath("share")
if share_path.exists():
shutil.rmtree(str(share_path))
def pdm_build_initialize(context: Context) -> None:
context.ensure_build_dir()
proj_name: str = context.config.metadata['name']
build_dir = pathlib.Path(context.build_dir)
data_path = context.root.joinpath(f"share/{proj_name}")
pkg_path = build_dir.joinpath(__package_name__)
pkg_path.mkdir(parents=True, exist_ok=True)
rinfo_path: pathlib.Path = pkg_path.joinpath("release_info")
rinfo_data: str = ""
if context.root.joinpath(".git").exists():
build_ver: str = context.config.metadata['version']
build_time = datetime.now(timezone.utc)
urls: Dict[str, str] = context.config.metadata['urls']
release_info: Dict[str, Any] = {
"project_name": proj_name,
"package_name": __package_name__,
"urls": {key.lower(): val for key, val in urls.items()},
"package_version": build_ver,
"git_version": retrieve_git_version(context.root),
"commit_sha": get_commit_sha(context.root),
"build_time": datetime.isoformat(build_time, timespec="seconds")
}
if __dependencies__:
deps = pathlib.Path(context.root).joinpath(__dependencies__)
if deps.is_file():
dep_info: Dict[str, Any] = json.loads(deps.read_bytes())
release_info["system_dependencies"] = dep_info
# Write the release info to both the package and the data path
rinfo_data = json.dumps(release_info, indent=4)
rinfo_path.write_text(rinfo_data)
else:
rinfo_path = context.root.joinpath(f"{proj_name}/release_info")
if rinfo_path.is_file():
rinfo_data = rinfo_path.read_text()
else:
rinfo_data = ""
data_path.mkdir(parents=True, exist_ok=True)
if rinfo_data:
data_path.joinpath("release_info").write_text(rinfo_data)
scripts_path: pathlib.Path = context.root.joinpath("scripts")
scripts_dest: pathlib.Path = data_path.joinpath("scripts")
scripts_dest.mkdir()
for item in scripts_path.iterdir():
if item.name in ("__pycache__", "python_wheels"):
continue
if item.is_dir():
shutil.copytree(str(item), str(scripts_dest.joinpath(item.name)))
else:
shutil.copy2(str(item), str(scripts_dest))
git_ignore = build_dir.joinpath(".gitignore")
if git_ignore.is_file():
git_ignore.unlink()
def pdm_build_finalize(context: Context, artifact: pathlib.Path) -> None:
share_path: pathlib.Path = context.root.joinpath("share")
if share_path.exists():
shutil.rmtree(str(share_path))