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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154#!/usr/bin/env python3# SPDX-License-Identifier: AGPL-3.0-only# Copyright (c) 2026 sol pbc
"""Synchronize hand-maintained journal leaf package versions."""
from __future__ import annotations
import argparseimport loggingimport reimport tomllibfrom pathlib import Path
ROOT = Path(__file__).resolve().parent.parentROOT_PYPROJECT = ROOT / "pyproject.toml"CPU_PYPROJECT = ROOT / "packages" / "solstone-journal" / "pyproject.toml"CUDA_PYPROJECT = ROOT / "packages" / "solstone-journal-cuda" / "pyproject.toml"TOMBSTONE_PIN = "solstone-journal-host==0.7.0"HOST_PIN_RE = re.compile(r'(?P<quote>")solstone\[journal-host\]==[^"]+(?P=quote)')VERSION_RE = re.compile(r'(?m)^version = "[^"]+"')
LOGGER = logging.getLogger(__name__)
class PackagingRenderError(RuntimeError): """Raised when packaging metadata cannot be rendered safely."""
def _read_version(pyproject_text: str) -> str: data = tomllib.loads(pyproject_text) try: version = data["project"]["version"] except KeyError as exc: raise PackagingRenderError( "root pyproject.toml is missing [project] version" ) from exc if not isinstance(version, str) or not version: raise PackagingRenderError("root [project] version must be a non-empty string") return version
def _leaf_paths(root: Path) -> tuple[Path, Path]: return ( root / "packages" / "solstone-journal" / "pyproject.toml", root / "packages" / "solstone-journal-cuda" / "pyproject.toml", )
def _rewrite_leaf(text: str, version: str) -> str: text, version_count = VERSION_RE.subn(f'version = "{version}"', text) if version_count != 1: raise PackagingRenderError( f"leaf pyproject must contain exactly one [project].version line; found {version_count}" )
text, pin_count = HOST_PIN_RE.subn(f'"solstone[journal-host]=={version}"', text) if pin_count != 1: raise PackagingRenderError( f"leaf pyproject must contain exactly one solstone[journal-host]== pin; found {pin_count}" ) return text
def _write_if_changed(path: Path, content: str) -> None: old_content = path.read_text(encoding="utf-8") if path.exists() else None if old_content == content: LOGGER.info("%s already up to date", path) return path.parent.mkdir(parents=True, exist_ok=True) path.write_text(content, encoding="utf-8") LOGGER.info("wrote %s", path)
def _drifted(path: Path, expected: str) -> bool: try: current = path.read_text(encoding="utf-8") except FileNotFoundError: return True return current != expected
def _check_root_tombstones(root: Path) -> list[str]: data = tomllib.loads((root / "pyproject.toml").read_text(encoding="utf-8")) extras = data.get("project", {}).get("optional-dependencies", {}) errors = [] for name in ("journal", "journal-cuda"): if extras.get(name) != [TOMBSTONE_PIN]: errors.append( f"[project.optional-dependencies].{name} must be exactly [{TOMBSTONE_PIN!r}]" ) return errors
def render(root: Path = ROOT) -> dict[Path, str]: root = Path(root) root_text = (root / "pyproject.toml").read_text(encoding="utf-8") version = _read_version(root_text) return { path: _rewrite_leaf(path.read_text(encoding="utf-8"), version) for path in _leaf_paths(root) }
def check(root: Path = ROOT) -> int: root = Path(root) try: expected = render(root) tombstone_errors = _check_root_tombstones(root) except (OSError, tomllib.TOMLDecodeError, PackagingRenderError) as exc: print(f"packaging metadata check failed: {exc}") return 1
drifted = [ str(path.relative_to(root)) for path, content in expected.items() if _drifted(path, content) ] if drifted or tombstone_errors: print("packaging metadata is stale; run python3 scripts/render_packaging.py") for path in drifted: print(f" drifted: {path}") for error in tombstone_errors: print(f" error: {error}") return 1 print("packaging metadata is up to date") return 0
def main(argv: list[str] | None = None) -> int: parser = argparse.ArgumentParser() parser.add_argument( "--check", action="store_true", help="fail if generated packaging metadata is not up to date", ) args = parser.parse_args(argv) logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")
if args.check: return check()
try: for path, content in render().items(): _write_if_changed(path, content) except (OSError, tomllib.TOMLDecodeError, PackagingRenderError) as exc: LOGGER.error("%s", exc) return 1 return 0
if __name__ == "__main__": raise SystemExit(main())