53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
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"""Set the package version to the output of `git describe`"""
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import argparse
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import os.path
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import re
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import subprocess
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import sys
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('--version', help="defaults to the output of `git describe`")
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args = parser.parse_args()
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if args.version:
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version = args.version
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else:
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tag = subprocess.check_output(['git', 'describe']).strip()
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try:
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version = get_version_from_tag(tag)
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except InvalidVersionTag:
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# this should be an error but its easier to handle here
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# than in the calling scripts.
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print 'Tag cannot be converted to a version. Exiting.'
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return
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set_version(version)
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class InvalidVersionTag(Exception):
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pass
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def get_version_from_tag(tag):
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match = re.match('v([\d.]+)', tag)
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if match:
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return match.group(1)
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else:
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raise InvalidVersionTag('Failed to parse version from tag {}'.format(tag))
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def set_version(version):
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root_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
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with open(os.path.join(root_dir, 'lbrynet', '__init__.py'), 'w') as fp:
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fp.write(LBRYNET_TEMPLATE.format(version=version))
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LBRYNET_TEMPLATE = """
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__version__ = "{version}"
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version = tuple(__version__.split('.'))
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"""
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if __name__ == '__main__':
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sys.exit(main())
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