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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import sys
import re
# Converts a Lightning version to a matching gdata version:
# Lightning 3.1 -> gdata-provider 1.0
# Lightning 3.2b2 -> gdata-provider 1.1b2
# Lightning 3.3a1 -> gdata-provider 1.2a1
def makeversion(x):
v = re.search(r"(\d+\.\d+)([a-z]\d+)?", x)
parts = v.group(1).split('.')
major = int(parts[0]) - 2
minor = int(parts[1]) - 1
if minor < 0:
minor = 10 + minor
major = major - 1
parts[0] = str(major)
parts[1] = str(minor)
return '.'.join(parts) + (v.group(2) or "")
if __name__ == '__main__':
print(makeversion(sys.argv[1]))
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