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from __future__ import annotations
import importlib.metadata
__all__ = ["tag", "version", "commit"]
# ========= =========== ===================
# release development
# ========= =========== ===================
# tag X.Y X.Y (upcoming)
# version X.Y X.Y.dev1+g5678cde
# commit X.Y 5678cde
# ========= =========== ===================
# When tagging a release, set `released = True`.
# After tagging a release, set `released = False` and increment `tag`.
released = True
tag = version = commit = "12.0"
if not released: # pragma: no cover
import pathlib
import re
import subprocess
def get_version(tag: str) -> str:
# Since setup.py executes the contents of src/websockets/version.py,
# __file__ can point to either of these two files.
file_path = pathlib.Path(__file__)
root_dir = file_path.parents[0 if file_path.name == "setup.py" else 2]
# Read version from git if available. This prevents reading stale
# information from src/websockets.egg-info after building a sdist.
try:
description = subprocess.run(
["git", "describe", "--dirty", "--tags", "--long"],
capture_output=True,
cwd=root_dir,
timeout=1,
check=True,
text=True,
).stdout.strip()
# subprocess.run raises FileNotFoundError if git isn't on $PATH.
except (
FileNotFoundError,
subprocess.CalledProcessError,
subprocess.TimeoutExpired,
):
pass
else:
description_re = r"[0-9.]+-([0-9]+)-(g[0-9a-f]{7,}(?:-dirty)?)"
match = re.fullmatch(description_re, description)
assert match is not None
distance, remainder = match.groups()
remainder = remainder.replace("-", ".") # required by PEP 440
return f"{tag}.dev{distance}+{remainder}"
# Read version from package metadata if it is installed.
try:
return importlib.metadata.version("websockets")
except ImportError:
pass
# Avoid crashing if the development version cannot be determined.
return f"{tag}.dev0+gunknown"
version = get_version(tag)
def get_commit(tag: str, version: str) -> str:
# Extract commit from version, falling back to tag if not available.
version_re = r"[0-9.]+\.dev[0-9]+\+g([0-9a-f]{7,}|unknown)(?:\.dirty)?"
match = re.fullmatch(version_re, version)
assert match is not None
(commit,) = match.groups()
return tag if commit == "unknown" else commit
commit = get_commit(tag, version)
|
