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-##############################################################################
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-#
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-# Copyright (c) 2006 Zope Foundation and Contributors.
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-# All Rights Reserved.
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-#
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-# This software is subject to the provisions of the Zope Public License,
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-# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
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-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
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-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
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-# FOR A PARTICULAR PURPOSE.
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-#
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-##############################################################################
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-"""Bootstrap a buildout-based project
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-
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-Simply run this script in a directory containing a buildout.cfg.
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-The script accepts buildout command-line options, so you can
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-use the -c option to specify an alternate configuration file.
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-"""
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-
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-import os
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-import shutil
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-import sys
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-import tempfile
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-
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-from optparse import OptionParser
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-
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-__version__ = '2015-07-01'
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-# See zc.buildout's changelog if this version is up to date.
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-
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-tmpeggs = tempfile.mkdtemp(prefix='bootstrap-')
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-
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-usage = '''\
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-[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options]
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-
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-Bootstraps a buildout-based project.
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-
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-Simply run this script in a directory containing a buildout.cfg, using the
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-Python that you want bin/buildout to use.
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-
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-Note that by using --find-links to point to local resources, you can keep
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-this script from going over the network.
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-'''
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-
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-parser = OptionParser(usage=usage)
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-parser.add_option("--version",
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- action="store_true", default=False,
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- help=("Return bootstrap.py version."))
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-parser.add_option("-t", "--accept-buildout-test-releases",
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- dest='accept_buildout_test_releases',
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- action="store_true", default=False,
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- help=("Normally, if you do not specify a --version, the "
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- "bootstrap script and buildout gets the newest "
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- "*final* versions of zc.buildout and its recipes and "
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- "extensions for you. If you use this flag, "
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- "bootstrap and buildout will get the newest releases "
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- "even if they are alphas or betas."))
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-parser.add_option("-c", "--config-file",
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- help=("Specify the path to the buildout configuration "
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- "file to be used."))
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-parser.add_option("-f", "--find-links",
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- help=("Specify a URL to search for buildout releases"))
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-parser.add_option("--allow-site-packages",
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- action="store_true", default=False,
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- help=("Let bootstrap.py use existing site packages"))
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-parser.add_option("--buildout-version",
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- help="Use a specific zc.buildout version")
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-parser.add_option("--setuptools-version",
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- help="Use a specific setuptools version")
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-parser.add_option("--setuptools-to-dir",
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- help=("Allow for re-use of existing directory of "
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- "setuptools versions"))
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-
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-options, args = parser.parse_args()
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-if options.version:
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- print("bootstrap.py version %s" % __version__)
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- sys.exit(0)
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-
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-
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-######################################################################
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-# load/install setuptools
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-
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-try:
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- from urllib.request import urlopen
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-except ImportError:
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- from urllib2 import urlopen
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-
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-ez = {}
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-if os.path.exists('ez_setup.py'):
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- exec(open('ez_setup.py').read(), ez)
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-else:
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- exec(urlopen('https://bootstrap.pypa.io/ez_setup.py').read(), ez)
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-
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-if not options.allow_site_packages:
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- # ez_setup imports site, which adds site packages
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- # this will remove them from the path to ensure that incompatible versions
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- # of setuptools are not in the path
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- import site
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- # inside a virtualenv, there is no 'getsitepackages'.
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- # We can't remove these reliably
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- if hasattr(site, 'getsitepackages'):
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- for sitepackage_path in site.getsitepackages():
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- # Strip all site-packages directories from sys.path that
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- # are not sys.prefix; this is because on Windows
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- # sys.prefix is a site-package directory.
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- if sitepackage_path != sys.prefix:
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- sys.path[:] = [x for x in sys.path
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- if sitepackage_path not in x]
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-
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-setup_args = dict(to_dir=tmpeggs, download_delay=0)
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-
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-if options.setuptools_version is not None:
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- setup_args['version'] = options.setuptools_version
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-if options.setuptools_to_dir is not None:
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- setup_args['to_dir'] = options.setuptools_to_dir
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-
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-ez['use_setuptools'](**setup_args)
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-import setuptools
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-import pkg_resources
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-
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-# This does not (always?) update the default working set. We will
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-# do it.
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-for path in sys.path:
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- if path not in pkg_resources.working_set.entries:
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- pkg_resources.working_set.add_entry(path)
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-
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-######################################################################
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-# Install buildout
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-
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-ws = pkg_resources.working_set
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-
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-setuptools_path = ws.find(
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- pkg_resources.Requirement.parse('setuptools')).location
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-
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-# Fix sys.path here as easy_install.pth added before PYTHONPATH
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-cmd = [sys.executable, '-c',
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- 'import sys; sys.path[0:0] = [%r]; ' % setuptools_path +
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- 'from setuptools.command.easy_install import main; main()',
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- '-mZqNxd', tmpeggs]
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-
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-find_links = os.environ.get(
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- 'bootstrap-testing-find-links',
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- options.find_links or
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- ('http://downloads.buildout.org/'
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- if options.accept_buildout_test_releases else None)
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- )
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-if find_links:
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- cmd.extend(['-f', find_links])
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-
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-requirement = 'zc.buildout'
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-version = options.buildout_version
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-if version is None and not options.accept_buildout_test_releases:
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- # Figure out the most recent final version of zc.buildout.
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- import setuptools.package_index
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- _final_parts = '*final-', '*final'
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-
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- def _final_version(parsed_version):
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- try:
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- return not parsed_version.is_prerelease
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- except AttributeError:
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- # Older setuptools
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- for part in parsed_version:
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- if (part[:1] == '*') and (part not in _final_parts):
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- return False
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- return True
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-
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- index = setuptools.package_index.PackageIndex(
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- search_path=[setuptools_path])
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- if find_links:
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- index.add_find_links((find_links,))
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- req = pkg_resources.Requirement.parse(requirement)
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- if index.obtain(req) is not None:
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- best = []
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- bestv = None
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- for dist in index[req.project_name]:
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- distv = dist.parsed_version
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- if _final_version(distv):
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- if bestv is None or distv > bestv:
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- best = [dist]
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- bestv = distv
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- elif distv == bestv:
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- best.append(dist)
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- if best:
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- best.sort()
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- version = best[-1].version
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-if version:
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- requirement = '=='.join((requirement, version))
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-cmd.append(requirement)
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-
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-import subprocess
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-if subprocess.call(cmd) != 0:
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- raise Exception(
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- "Failed to execute command:\n%s" % repr(cmd)[1:-1])
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-
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-######################################################################
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-# Import and run buildout
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-
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-ws.add_entry(tmpeggs)
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-ws.require(requirement)
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-import zc.buildout.buildout
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-
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-if not [a for a in args if '=' not in a]:
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- args.append('bootstrap')
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-
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-# if -c was provided, we push it back into args for buildout' main function
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-if options.config_file is not None:
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- args[0:0] = ['-c', options.config_file]
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-
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-zc.buildout.buildout.main(args)
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-shutil.rmtree(tmpeggs)
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