author Matt Brubeck <>
Fri, 01 Mar 2013 15:51:11 -0800
changeset 134728 e7ac597e55b685c597f5d1d0dab7a2a78ba498a0
parent 131323 mach@2962a3ff97dad7b1468a3b54c0bb474853f61585
child 134831 61568b93a60155d15191245309d89349940884df
permissions -rwxr-xr-x
Bug 840588 - Create a mach wrapper that searches up from $CWD for a topsrcdir [r=gps]

#!/usr/bin/env python
# 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

from __future__ import print_function, unicode_literals

import os
import platform
import sys

# TODO Bug 794506 Integrate with the in-tree virtualenv configuration.

# Individual files providing mach commands.

def bootstrap(topsrcdir):
    # Ensure we are running Python 2.7+. We put this check here so we generate a
    # user-friendly error message rather than a cryptic stack trace on module
    # import.
    if sys.version_info[0] != 2 or sys.version_info[1] < 7:
        print('Python 2.7 or above (but not Python 3) is required to run mach.')
        print('You are running Python', platform.python_version())

        import mach.main
    except ImportError:
        sys.path[0:0] = [os.path.join(topsrcdir, path) for path in SEARCH_PATHS]
        import mach.main

    mach = mach.main.Mach(topsrcdir)
    for path in MACH_MODULES:
        mach.load_commands_from_file(os.path.join(topsrcdir, path))
    return mach