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Auto merge of #23505 - Eijebong:check-python-version, r=jdm

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Check for python's version in mach

On archlinux, python 2 isn't installed by default and it leads to some
really confusing error messages when running mach

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bors-servo 2019-06-04 05:42:49 -04:00 • committed by GitHub
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@ -15,6 +15,13 @@ from __future__ import print_function, unicode_literals
import os import os
import sys import sys
# Check for the current python version as some users (especially on archlinux)
# may not have python 2 installed and their /bin/python binary symlinked to
# python 3.
if sys.version_info >= (3, 0):
print("mach does not support python 3, please install python 2")
sys.exit(1)
def main(args): def main(args):
topdir = os.path.abspath(os.path.dirname(sys.argv[0])) topdir = os.path.abspath(os.path.dirname(sys.argv[0]))