config/printprereleasesuffix.py
author Emilio Cobos Álvarez <emilio@crisal.io>
Tue, 05 Feb 2019 19:47:29 +0000
changeset 515191 6b71e3d434c232998629b8e18a983212e9d3fc9d
parent 473816 fba6f974041a3d3c22ef95c44f6e4262e8e5c52f
child 542190 9c5b3c7e1ca2240f765d62466cc917ad778407ef
permissions -rw-r--r--
Bug 1525134 - Move image loads out of the style struct accessors. r=heycam After this I can pass the document from the caller to ResolveSameStructsAs, and get rid of the pres context pointer. Differential Revision: https://phabricator.services.mozilla.com/D18600

# 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/.

# Prints the pre-release version suffix based on the version string
#
# Examples:
# 2.1a3    > " 2.1 Alpha 3"
# 2.1a3pre > ""
# 3.2b4    > " 3.2 Beta 4"
# 3.2b4pre > ""
from __future__ import print_function

import sys
import re


def get_prerelease_suffix(version):
    """ Returns the prerelease suffix from the version string argument """

    def mfunc(m):
        return " {0} {1} {2}".format(m.group('prefix'),
                                     {'a': 'Alpha', 'b': 'Beta'}[m.group('c')],
                                     m.group('suffix'))
    result, c = re.subn(r'^(?P<prefix>(\d+\.)*\d+)(?P<c>[ab])(?P<suffix>\d+)$',
                        mfunc, version)
    if c != 1:
        return ''
    return result


if len(sys.argv) == 2:
    print(get_prerelease_suffix(sys.argv[1]))