53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
import re
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from typing import NamedTuple
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__all__ = ["version", "version_info", "version_js", "version_info_js"]
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version = "3.2.6"
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version_js = "16.8.2"
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_re_version = re.compile(r"(\d+)\.(\d+)\.(\d+)(\D*)(\d*)")
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class VersionInfo(NamedTuple):
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major: int
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minor: int
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micro: int
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releaselevel: str
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serial: int
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@classmethod
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def from_str(cls, v: str) -> "VersionInfo":
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groups = _re_version.match(v).groups() # type: ignore
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major, minor, micro = map(int, groups[:3])
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level = (groups[3] or "")[:1]
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if level == "a":
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level = "alpha"
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elif level == "b":
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level = "beta"
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elif level in ("c", "r"):
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level = "candidate"
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else:
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level = "final"
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serial = groups[4]
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serial = int(serial) if serial else 0
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return cls(major, minor, micro, level, serial)
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def __str__(self) -> str:
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v = f"{self.major}.{self.minor}.{self.micro}"
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level = self.releaselevel
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if level and level != "final":
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level = level[:1]
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if level == "c":
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level = "rc"
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v = f"{v}{level}{self.serial}"
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return v
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version_info = VersionInfo.from_str(version)
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version_info_js = VersionInfo.from_str(version_js)
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