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| 1 | +#!/usr/bin/env python3 |
| 2 | +from __future__ import annotations |
| 3 | + |
| 4 | +import os |
| 5 | +import setuptools_scm |
| 6 | +from packaging.version import Version |
| 7 | +from pathlib import Path |
| 8 | + |
| 9 | +ROOT = Path(__file__).parent.parent.parent.absolute() |
| 10 | + |
| 11 | + |
| 12 | +def get_version() -> tuple[str, tuple[int | str, ...]]: |
| 13 | + _version = setuptools_scm.get_version(root=ROOT) |
| 14 | + parsed_version = Version(_version) |
| 15 | + version_fields: tuple[int | str, ...] = parsed_version.release |
| 16 | + if parsed_version.epoch: |
| 17 | + version_fields = (f"{parsed_version.epoch}!", *version_fields) |
| 18 | + if parsed_version.pre is not None: |
| 19 | + version_fields += (f"{parsed_version.pre[0]}{parsed_version.pre[1]}",) |
| 20 | + |
| 21 | + if parsed_version.post is not None: |
| 22 | + version_fields += (f"post{parsed_version.post}",) |
| 23 | + |
| 24 | + if parsed_version.dev is not None: |
| 25 | + version_fields += (f"dev{parsed_version.dev}",) |
| 26 | + |
| 27 | + if parsed_version.local is not None: |
| 28 | + version_fields += (parsed_version.local,) |
| 29 | + |
| 30 | + return _version, version_fields |
| 31 | + |
| 32 | + |
| 33 | +def write_version_file( |
| 34 | + filename: str, version: str, version_fields: tuple[int | str, ...] |
| 35 | +) -> None: |
| 36 | + template = f"""# file generated by setuptools-scm |
| 37 | +# don't change, don't track in version control |
| 38 | +
|
| 39 | +__all__ = ["__version__", "__version_tuple__", "version", "version_tuple"] |
| 40 | +
|
| 41 | +TYPE_CHECKING = False |
| 42 | +if TYPE_CHECKING: |
| 43 | + from typing import Tuple |
| 44 | + from typing import Union |
| 45 | +
|
| 46 | + VERSION_TUPLE = Tuple[Union[int, str], ...] |
| 47 | +else: |
| 48 | + VERSION_TUPLE = object |
| 49 | +
|
| 50 | +version: str |
| 51 | +__version__: str |
| 52 | +__version_tuple__: VERSION_TUPLE |
| 53 | +version_tuple: VERSION_TUPLE |
| 54 | +
|
| 55 | +__version__ = version = '{version}' |
| 56 | +__version_tuple__ = version_tuple = {version_fields} |
| 57 | + """ |
| 58 | + |
| 59 | + with open(filename, "w") as f: |
| 60 | + f.write(template) |
| 61 | + |
| 62 | + |
| 63 | +if __name__ == "__main__": |
| 64 | + import argparse |
| 65 | + |
| 66 | + parser = argparse.ArgumentParser() |
| 67 | + parser.add_argument("--write", help="Save version to this file") |
| 68 | + parser.add_argument( |
| 69 | + "--meson-dist", |
| 70 | + help="Output path is relative to MESON_DIST_ROOT", |
| 71 | + action="store_true", |
| 72 | + ) |
| 73 | + args = parser.parse_args() |
| 74 | + |
| 75 | + version, version_tuple = get_version() |
| 76 | + |
| 77 | + if args.write: |
| 78 | + outfile = args.write |
| 79 | + if args.meson_dist: |
| 80 | + outfile = os.path.join(os.environ.get("MESON_DIST_ROOT", ""), outfile) |
| 81 | + |
| 82 | + # Print human readable output path |
| 83 | + relpath = os.path.relpath(outfile) |
| 84 | + if relpath.startswith("."): |
| 85 | + relpath = outfile |
| 86 | + write_version_file(relpath, version, version_tuple) |
| 87 | + else: |
| 88 | + print(version) |
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