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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/.
from __future__ import absolute_import, print_function, unicode_literals
import argparse
import os
import re
import sys
def get_milestone_ab_with_num(milestone):
"""
Returns the alpha and beta tag with its number (a1, a2, b3, ...).
"""
match = re.search(r"([ab]\d+)", milestone)
if match:
return match.group(1)
return ""
def get_official_milestone(path):
"""
Returns the contents of the first line in `path` that starts with a digit.
"""
with open(path) as fp:
for line in fp:
line = line.strip()
if line[:1].isdigit():
return line
raise Exception("Didn't find a line that starts with a digit.")
def get_milestone_major(milestone):
"""
Returns the major (first) part of the milestone.
"""
return milestone.split('.')[0]
def main(args):
parser = argparse.ArgumentParser()
parser.add_argument('--uaversion', default=False, action='store_true')
parser.add_argument('--symbolversion', default=False, action='store_true')
parser.add_argument('--topsrcdir', metavar='TOPSRCDIR', required=True)
options = parser.parse_args(args)
milestone_file = os.path.join(options.topsrcdir, 'config', 'milestone.txt')
milestone = get_official_milestone(milestone_file)
if options.uaversion:
# Only expose the major milestone in the UA string, hide the patch
# level (bugs 572659 and 870868).
uaversion = "%s.0" % (get_milestone_major(milestone),)
print(uaversion)
elif options.symbolversion:
# Only expose major milestone and alpha version. Used for symbol
# versioning on Linux.
symbolversion = "%s%s" % (get_milestone_major(milestone),
get_milestone_ab_with_num(milestone))
print(symbolversion)
else:
print(milestone)
if __name__ == '__main__':
main(sys.argv[1:])
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