paula.examples/bootstrap.py

   1 ##############################################################################
   2 #
   3 # Copyright (c) 2006 Zope Corporation and Contributors.
   4 # All Rights Reserved.
   5 #
   6 # This software is subject to the provisions of the Zope Public License,
   7 # Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
   8 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
   9 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  10 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
  11 # FOR A PARTICULAR PURPOSE.
  12 #
  13 ##############################################################################
  14 """Bootstrap a buildout-based project
  15
  16 Simply run this script in a directory containing a buildout.cfg.
  17 The script accepts buildout command-line options, so you can
  18 use the -c option to specify an alternate configuration file.
  19
  20 $Id: bootstrap.py 72703 2007-02-20 11:49:26Z jim $
  21 """
  22
  23 import os, shutil, sys, tempfile, urllib2
  24
  25 tmpeggs = tempfile.mkdtemp()
  26
  27 ez = {}
  28 exec urllib2.urlopen('http://peak.telecommunity.com/dist/ez_setup.py'
  29                      ).read() in ez
  30 ez['use_setuptools'](to_dir=tmpeggs, download_delay=0)
  31
  32 import pkg_resources
  33
  34 cmd = 'from setuptools.command.easy_install import main; main()'
  35 if sys.platform == 'win32':
  36     cmd = '"%s"' % cmd # work around spawn lamosity on windows
  37
  38 ws = pkg_resources.working_set
  39 assert os.spawnle(
  40     os.P_WAIT, sys.executable, sys.executable,
  41     '-c', cmd, '-mqNxd', tmpeggs, 'zc.buildout',
  42     dict(os.environ,
  43          PYTHONPATH=
  44          ws.find(pkg_resources.Requirement.parse('setuptools')).location
  45          ),
  46     ) == 0
  47
  48 ws.add_entry(tmpeggs)
  49 ws.require('zc.buildout')
  50 import zc.buildout.buildout
  51 zc.buildout.buildout.main(sys.argv[1:] + ['bootstrap'])
  52 shutil.rmtree(tmpeggs)