mirror of
https://github.com/TECHNOFAB11/bumpver.git
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72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
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# This file is part of the pycalver project
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# https://github.com/mbarkhau/pycalver
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#
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# (C) 2018 Manuel Barkhau (@mbarkhau)
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# SPDX-License-Identifier: MIT
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import logging
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import datetime as dt
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from . import lex_id
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log = logging.getLogger("pycalver.version")
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def current_calver() -> str:
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return dt.datetime.utcnow().strftime("v%Y%m")
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def bump(old_version: str, release: str=None) -> str:
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# old_version is assumed to be a valid calver string,
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# validated in pycalver.config.parse.
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old_calver, rest = old_version.split(".")
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old_build, old_release = rest.split("-")
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new_calver = current_calver()
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new_build = lex_id.next_id(old_build)
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if release is None:
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# preserve existing release
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new_release = old_release
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else:
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new_release = release
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new_version = new_calver + "." + new_build
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if new_release:
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new_version += "-" + new_release
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return new_version
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def incr_version(old_version: str, *, tag: str="__sentinel__") -> str:
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maybe_match: MaybeMatch = VERSION_RE.search(old_version)
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if maybe_match is None:
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raise ValueError(f"Invalid version string: {old_version}")
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prev_version_info: PyCalVerInfo = maybe_match.groupdict()
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prev_calver: str = prev_version_info["calver"]
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next_calver: str = current_calver()
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prev_build: str = prev_version_info["build"]
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if prev_calver > next_calver:
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log.warning(
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f"'incr_version' called with '{old_version}', " +
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f"which is from the future, " +
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f"maybe your system clock is out of sync."
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)
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next_calver = prev_calver # leave calver as is
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next_build = lex_id.next_id(prev_build)
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new_version = f"{next_calver}.{next_build}"
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if tag != "__sentinel__":
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if tag is None:
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pass # tag explicitly ignored/removed
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else:
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new_version += "-" + tag
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elif "tag" in prev_version_info:
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# preserve previous tag
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new_version += "-" + prev_version_info["tag"]
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assert old_version < new_version, f"{old_version} {new_version}"
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return new_version
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