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79 lines
2.7 KiB
79 lines
2.7 KiB
2 years ago
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from __future__ import annotations
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__all__ = ["tag", "version", "commit"]
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# ========= =========== ===================
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# release development
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# ========= =========== ===================
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# tag X.Y X.Y (upcoming)
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# version X.Y X.Y.dev1+g5678cde
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# commit X.Y 5678cde
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# ========= =========== ===================
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# When tagging a release, set `released = True`.
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# After tagging a release, set `released = False` and increment `tag`.
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released = True
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tag = version = commit = "10.3"
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if not released: # pragma: no cover
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import pathlib
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import re
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import subprocess
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def get_version(tag: str) -> str:
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# Since setup.py executes the contents of src/websockets/version.py,
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# __file__ can point to either of these two files.
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file_path = pathlib.Path(__file__)
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root_dir = file_path.parents[0 if file_path.name == "setup.py" else 2]
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# Read version from git if available. This prevents reading stale
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# information from src/websockets.egg-info after building a sdist.
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try:
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description = subprocess.run(
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["git", "describe", "--dirty", "--tags", "--long"],
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capture_output=True,
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cwd=root_dir,
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timeout=1,
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check=True,
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text=True,
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).stdout.strip()
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# subprocess.run raises FileNotFoundError if git isn't on $PATH.
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except (FileNotFoundError, subprocess.CalledProcessError):
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pass
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else:
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description_re = r"[0-9.]+-([0-9]+)-(g[0-9a-f]{7,}(?:-dirty)?)"
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match = re.fullmatch(description_re, description)
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assert match is not None
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distance, remainder = match.groups()
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remainder = remainder.replace("-", ".") # required by PEP 440
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return f"{tag}.dev{distance}+{remainder}"
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# Read version from package metadata if it is installed.
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try:
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import importlib.metadata # move up when dropping Python 3.7
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return importlib.metadata.version("websockets")
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except ImportError:
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pass
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# Avoid crashing if the development version cannot be determined.
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return f"{tag}.dev0+gunknown"
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version = get_version(tag)
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def get_commit(tag: str, version: str) -> str:
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# Extract commit from version, falling back to tag if not available.
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version_re = r"[0-9.]+\.dev[0-9]+\+g([0-9a-f]{7,}|unknown)(?:\.dirty)?"
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match = re.fullmatch(version_re, version)
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assert match is not None
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(commit,) = match.groups()
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return tag if commit == "unknown" else commit
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commit = get_commit(tag, version)
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