81 lines
2.2 KiB
Python
Executable File
81 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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##
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# Convert pip style alpha/beta/rc/dev versions to the ones suitable for a
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# package manager.
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# Does not modify the conventional 3-digit version numbers.
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# Examples:
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# 1.2.3.0a4 -> 1.2.3~a4
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# 1.2.3rc1 -> 1.2.3~rc1
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# 1.2.3 -> 1.2.3
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import argparse
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from pkg_resources import parse_version
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import re
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def strip_leading_zeros(s):
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return re.sub(r"^0+([0-9]+)", r"\1", s)
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument(
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'-t', '--tag', dest='tag', action='store', type=str,
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help='PyPi version tag', required=True, default='0'
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)
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parser.add_argument(
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'-l', '--version-length', type=int, default=3,
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help="Number of version components"
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)
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params, other_params = parser.parse_known_args()
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print(convert_version(params.tag, params.version_length))
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def convert_version(pip_ver, version_length):
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# drop dashed part from version string because
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# it represents a patch level of given version
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pip_ver = pip_ver.split('-')[0]
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# add leading 1 if tag is starting from letter
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if re.match(r"^[a-zA-Z]", pip_ver):
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pip_ver = '1' + pip_ver
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# parse_version converts string '12.0.0.0rc1'
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# to touple ('00000012', '*c', '00000001', '*final')
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# details:
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# http://galaxy-dist.readthedocs.org/en/latest/lib/pkg_resources.html
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pip_ver_parts = parse_version(pip_ver)
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_ver = True
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pkg_ver_part = []
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pkg_alpha = ""
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pkg_rev_part = []
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for part in pip_ver_parts:
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if part == "*final":
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continue
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if re.match(r"[*a-z]", part):
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_ver = False
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pkg_alpha = re.sub(r"^\*", "~", part)
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continue
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if _ver:
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pkg_ver_part.append(strip_leading_zeros(part))
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else:
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pkg_rev_part.append(strip_leading_zeros(part))
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# replace 'c' and '@' with 'rc' and 'dev' at pkg_alpha
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pkg_alpha = pkg_alpha.replace('c', 'rc')
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pkg_alpha = pkg_alpha.replace('@', 'dev')
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# expand version to three items
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while (len(pkg_ver_part) < version_length):
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pkg_ver_part.append('0')
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return '.'.join(pkg_ver_part) + pkg_alpha + '.'.join(pkg_rev_part)
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if __name__ == "__main__":
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main()
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