192 lines
5.3 KiB
Python
192 lines
5.3 KiB
Python
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#!/usr/bin/env python3
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import dataclasses
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import os
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import re
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import subprocess
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from pathlib import Path
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from typing import Iterable, TextIO
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# This script can run from any location,
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# output is created in the $CWD
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SKIP_NAMES = {
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".gitignore",
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".gitmodules",
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".arcconfig",
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}
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def main() -> None:
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output_dir = Path(".").absolute()
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blender_srcdir = Path(__file__).absolute().parent.parent.parent
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print(f"Source dir: {blender_srcdir}")
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version = parse_blender_version(blender_srcdir)
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manifest = output_dir / f"blender-{version}-manifest.txt"
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tarball = output_dir / f"blender-{version}.tar.xz"
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os.chdir(blender_srcdir)
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create_manifest(version, manifest)
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create_tarball(version, tarball, manifest)
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create_checksum_file(tarball)
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cleanup(manifest)
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print("Done!")
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@dataclasses.dataclass
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class BlenderVersion:
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version: int # 293 for 2.93.1
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patch: int # 1 for 2.93.1
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cycle: str # 'alpha', 'beta', 'release', maybe others.
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@property
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def is_release(self) -> bool:
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return self.cycle == "release"
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def __str__(self) -> str:
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"""Convert to version string.
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>>> str(BlenderVersion(293, 1, "alpha"))
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'2.93.1-alpha'
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>>> str(BlenderVersion(327, 0, "release"))
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'3.27.0'
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"""
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as_string = f"{self.version/100:.2f}.{self.patch}"
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if self.is_release:
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return as_string
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return f"{as_string}-{self.cycle}"
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def parse_blender_version(blender_srcdir: Path) -> BlenderVersion:
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version_path = blender_srcdir / "source/blender/blenkernel/BKE_blender_version.h"
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version_info = {}
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line_re = re.compile(r"^#define (BLENDER_VERSION[A-Z_]*)\s+([0-9a-z]+)$")
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with version_path.open(encoding="utf-8") as version_file:
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for line in version_file:
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match = line_re.match(line.strip())
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if not match:
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continue
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version_info[match.group(1)] = match.group(2)
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return BlenderVersion(
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int(version_info["BLENDER_VERSION"]),
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int(version_info["BLENDER_VERSION_PATCH"]),
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version_info["BLENDER_VERSION_CYCLE"],
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)
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### Manifest creation
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def create_manifest(version: BlenderVersion, outpath: Path) -> None:
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print(f'Building manifest of files: "{outpath}"...', end="", flush=True)
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with outpath.open("w", encoding="utf-8") as outfile:
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main_files_to_manifest(outfile)
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submodules_to_manifest(version, outfile)
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print("OK")
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def main_files_to_manifest(outfile: TextIO) -> None:
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for path in git_ls_files():
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print(path, file=outfile)
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def submodules_to_manifest(version: BlenderVersion, outfile: TextIO) -> None:
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skip_addon_contrib = version.is_release
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for line in git_command("submodule"):
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submodule = line.split()[1]
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if skip_addon_contrib and submodule == "release/scripts/addons_contrib":
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continue
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for path in git_ls_files(Path(submodule)):
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print(path, file=outfile)
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def create_tarball(version: BlenderVersion, tarball: Path, manifest: Path) -> None:
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print(f'Creating archive: "{tarball}" ...', end="", flush=True)
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command = [
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"tar",
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"--transform",
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f"s,^,blender-{version}/,g",
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"--use-compress-program=xz -9",
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"--create",
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f"--file={tarball}",
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f"--files-from={manifest}",
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# Without owner/group args, extracting the files as root will
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# use ownership from the tar archive:
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"--owner=0",
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"--group=0",
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]
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subprocess.run(command, check=True, timeout=300)
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print("OK")
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def create_checksum_file(tarball: Path) -> None:
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md5_path = tarball.with_name(tarball.name + ".md5sum")
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print(f'Creating checksum: "{md5_path}" ...', end="", flush=True)
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command = [
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"md5sum",
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# The name is enough, as the tarball resides in the same dir as the MD5
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# file, and that's the current working directory.
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tarball.name,
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]
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md5_cmd = subprocess.run(
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command, stdout=subprocess.PIPE, check=True, text=True, timeout=300
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)
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with md5_path.open("w") as outfile:
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outfile.write(md5_cmd.stdout)
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print("OK")
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def cleanup(manifest: Path) -> None:
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print("Cleaning up ...", end="", flush=True)
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if manifest.exists():
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manifest.unlink()
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print("OK")
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## Low-level commands
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def git_ls_files(directory: Path = Path(".")) -> Iterable[Path]:
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"""Generator, yields lines of output from 'git ls-files'.
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Only lines that are actually files (so no directories, sockets, etc.) are
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returned, and never one from SKIP_NAMES.
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"""
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for line in git_command("-C", str(directory), "ls-files"):
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path = directory / line
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if not path.is_file() or path.name in SKIP_NAMES:
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continue
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yield path
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def git_command(*cli_args) -> Iterable[str]:
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"""Generator, yields lines of output from a Git command."""
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command = ("git", *cli_args)
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# import shlex
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# print(">", " ".join(shlex.quote(arg) for arg in command))
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git = subprocess.run(
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command, stdout=subprocess.PIPE, check=True, text=True, timeout=30
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)
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for line in git.stdout.split("\n"):
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if line:
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yield line
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if __name__ == "__main__":
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import doctest
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if doctest.testmod().failed:
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raise SystemExit("ERROR: Self-test failed, refusing to run")
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main()
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