82 lines
2.5 KiB
Python
82 lines
2.5 KiB
Python
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""" Automatic version number generator
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Automatically generates a version number from information provided by git
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Copyright (c) 2019, 2020, 2021, 2022 xPablo.cz
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"""
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import subprocess
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import dataclasses
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from typing import Optional
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__author__ = "Pavel Brychta"
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__copyright__ = "Copyright (c) 2019-2022, Pavel Brychta"
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__credits__ = ["Pavel Brychta","Jan Breuer"]
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__license__ = "Private"
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__version__ = "2.0.0"
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__maintainer__ = "Pavel Brychta"
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__email__ = "Pablo@xPablo.cz"
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__status__ = "Stable"
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__all__ = ['version_info']
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@dataclasses.dataclass
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class Version:
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major: int = 0
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minor: int = 0
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patch: int = 0
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user: int = 0
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dirty: bool = False
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branch: Optional[str] = None
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variant: Optional[str] = None
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def __str__(self):
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dirty = "m" if self.dirty else ""
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branch = ""
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if self.branch is not None:
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branch = f'({self.branch})'
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variant = ''
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if self.variant is not None:
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variant = f'-{self.variant}'
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if self.user == 0:
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return f"{self.major}.{self.minor}.{self.patch}{dirty}{variant}{branch}"
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else:
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return f"{self.major}.{self.minor}.{self.patch}.{self.user}{dirty}{variant}{branch}"
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def version_info():
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version = Version()
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try:
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branch = subprocess.check_output(["git", "rev-parse", "--abbrev-ref", "HEAD"]).decode().strip()
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if branch not in ("master", "main", "HEAD"):
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version.branch = branch
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info = subprocess.check_output(["git", "describe", "--tags", "--dirty", "--long", "--always"]).decode().strip().split('-')
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if info[-1] == "dirty":
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version.dirty = True
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info.pop()
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if len(info) >= 3:
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# drop abbrev
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info.pop()
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version.user = int(info.pop())
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text = info.pop(0)
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if text.startswith('v') or text.startswith('V'):
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text = text[1:]
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parts = text.split('.')
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version.major = int(parts[0])
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if len(parts) > 1:
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version.minor = int(parts[1])
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if len(parts) > 2:
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version.patch = int(parts[2])
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if info:
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# there was some additional text in the tag, store it in the variant
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version.variant = '-'.join(info)
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else:
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# no tag so far
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version.user = int(subprocess.check_output(["git", "rev-list", "--all", "--count"]).decode().strip())
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except Exception as e:
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version.major = -1
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return version
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