Update bootstrap.py
This commit is contained in:
JC Brand
parent
8f455cf902
commit
a5359694ae
296
bootstrap.py
296
bootstrap.py
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@ -18,74 +18,17 @@ 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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use the -c option to specify an alternate configuration file.
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"""
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"""
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import os, shutil, sys, tempfile, textwrap, urllib, urllib2, subprocess
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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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from optparse import OptionParser
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from optparse import OptionParser
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if sys.platform == 'win32':
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__version__ = '2015-07-01'
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def quote(c):
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# See zc.buildout's changelog if this version is up to date.
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if ' ' in c:
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return '"%s"' % c # work around spawn lamosity on windows
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else:
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return c
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else:
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quote = str
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# See zc.buildout.easy_install._has_broken_dash_S for motivation and comments.
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tmpeggs = tempfile.mkdtemp(prefix='bootstrap-')
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stdout, stderr = subprocess.Popen(
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[sys.executable, '-Sc',
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'try:\n'
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' import ConfigParser\n'
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'except ImportError:\n'
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' print 1\n'
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'else:\n'
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' print 0\n'],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
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has_broken_dash_S = bool(int(stdout.strip()))
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# In order to be more robust in the face of system Pythons, we want to
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# run without site-packages loaded. This is somewhat tricky, in
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# particular because Python 2.6's distutils imports site, so starting
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# with the -S flag is not sufficient. However, we'll start with that:
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if not has_broken_dash_S and 'site' in sys.modules:
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# We will restart with python -S.
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args = sys.argv[:]
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args[0:0] = [sys.executable, '-S']
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args = map(quote, args)
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os.execv(sys.executable, args)
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# Now we are running with -S. We'll get the clean sys.path, import site
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# because distutils will do it later, and then reset the path and clean
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# out any namespace packages from site-packages that might have been
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# loaded by .pth files.
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clean_path = sys.path[:]
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import site
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sys.path[:] = clean_path
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for k, v in sys.modules.items():
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if k in ('setuptools', 'pkg_resources') or (
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hasattr(v, '__path__') and
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len(v.__path__)==1 and
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not os.path.exists(os.path.join(v.__path__[0],'__init__.py'))):
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# This is a namespace package. Remove it.
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sys.modules.pop(k)
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is_jython = sys.platform.startswith('java')
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setuptools_source = 'http://peak.telecommunity.com/dist/ez_setup.py'
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distribute_source = 'http://python-distribute.org/distribute_setup.py'
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# parsing arguments
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def normalize_to_url(option, opt_str, value, parser):
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if value:
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if '://' not in value: # It doesn't smell like a URL.
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value = 'file://%s' % (
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urllib.pathname2url(
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os.path.abspath(os.path.expanduser(value))),)
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if opt_str == '--download-base' and not value.endswith('/'):
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# Download base needs a trailing slash to make the world happy.
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value += '/'
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else:
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value = None
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name = opt_str[2:].replace('-', '_')
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setattr(parser.values, name, value)
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usage = '''\
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usage = '''\
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[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options]
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[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options]
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@ -95,31 +38,14 @@ Bootstraps a buildout-based project.
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Simply run this script in a directory containing a buildout.cfg, using the
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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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Python that you want bin/buildout to use.
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Note that by using --setup-source and --download-base to point to
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Note that by using --find-links to point to local resources, you can keep
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local resources, you can keep this script from going over the network.
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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 = OptionParser(usage=usage)
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parser.add_option("-v", "--version", dest="version",
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parser.add_option("--version",
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help="use a specific zc.buildout version")
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action="store_true", default=False,
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parser.add_option("-d", "--distribute",
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help=("Return bootstrap.py version."))
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action="store_true", dest="use_distribute", default=False,
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help="Use Distribute rather than Setuptools.")
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parser.add_option("--setup-source", action="callback", dest="setup_source",
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callback=normalize_to_url, nargs=1, type="string",
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help=("Specify a URL or file location for the setup file. "
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"If you use Setuptools, this will default to " +
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setuptools_source + "; if you use Distribute, this "
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"will default to " + distribute_source +"."))
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parser.add_option("--download-base", action="callback", dest="download_base",
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callback=normalize_to_url, nargs=1, type="string",
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help=("Specify a URL or directory for downloading "
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"zc.buildout and either Setuptools or Distribute. "
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"Defaults to PyPI."))
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parser.add_option("--eggs",
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help=("Specify a directory for storing eggs. Defaults to "
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"a temporary directory that is deleted when the "
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"bootstrap script completes."))
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parser.add_option("-t", "--accept-buildout-test-releases",
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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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dest='accept_buildout_test_releases',
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action="store_true", default=False,
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action="store_true", default=False,
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@ -129,95 +55,117 @@ parser.add_option("-t", "--accept-buildout-test-releases",
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"extensions for you. If you use this flag, "
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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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"bootstrap and buildout will get the newest releases "
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"even if they are alphas or betas."))
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"even if they are alphas or betas."))
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parser.add_option("-c", None, action="store", dest="config_file",
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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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help=("Specify the path to the buildout configuration "
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"file to be used."))
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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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options, args = parser.parse_args()
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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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# if -c was provided, we push it back into args for buildout's main function
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if options.config_file is not None:
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args += ['-c', options.config_file]
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if options.eggs:
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######################################################################
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eggs_dir = os.path.abspath(os.path.expanduser(options.eggs))
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# load/install setuptools
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else:
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eggs_dir = tempfile.mkdtemp()
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if options.setup_source is None:
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if options.use_distribute:
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options.setup_source = distribute_source
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else:
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options.setup_source = setuptools_source
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if options.accept_buildout_test_releases:
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args.append('buildout:accept-buildout-test-releases=true')
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args.append('bootstrap')
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try:
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try:
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import pkg_resources
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from urllib.request import urlopen
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import setuptools # A flag. Sometimes pkg_resources is installed alone.
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if not hasattr(pkg_resources, '_distribute'):
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raise ImportError
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except ImportError:
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except ImportError:
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ez_code = urllib2.urlopen(
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from urllib2 import urlopen
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options.setup_source).read().replace('\r\n', '\n')
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ez = {}
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exec ez_code in ez
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setup_args = dict(to_dir=eggs_dir, download_delay=0)
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if options.download_base:
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setup_args['download_base'] = options.download_base
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if options.use_distribute:
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setup_args['no_fake'] = True
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ez['use_setuptools'](**setup_args)
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if 'pkg_resources' in sys.modules:
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reload(sys.modules['pkg_resources'])
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import pkg_resources
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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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cmd = [quote(sys.executable),
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ez = {}
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'-c',
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if os.path.exists('ez_setup.py'):
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quote('from setuptools.command.easy_install import main; main()'),
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exec(open('ez_setup.py').read(), ez)
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'-mqNxd',
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quote(eggs_dir)]
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if not has_broken_dash_S:
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cmd.insert(1, '-S')
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find_links = options.download_base
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if not find_links:
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find_links = os.environ.get('bootstrap-testing-find-links')
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if find_links:
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cmd.extend(['-f', quote(find_links)])
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if options.use_distribute:
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setup_requirement = 'distribute'
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else:
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else:
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setup_requirement = 'setuptools'
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exec(urlopen('https://bootstrap.pypa.io/ez_setup.py').read(), ez)
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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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setup_args = dict(to_dir=tmpeggs, download_delay=0)
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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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ez['use_setuptools'](**setup_args)
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import setuptools
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import pkg_resources
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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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# Install buildout
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ws = pkg_resources.working_set
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ws = pkg_resources.working_set
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setup_requirement_path = ws.find(
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pkg_resources.Requirement.parse(setup_requirement)).location
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setuptools_path = ws.find(
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env = dict(
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pkg_resources.Requirement.parse('setuptools')).location
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os.environ,
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PYTHONPATH=setup_requirement_path)
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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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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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requirement = 'zc.buildout'
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requirement = 'zc.buildout'
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version = options.version
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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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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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# Figure out the most recent final version of zc.buildout.
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import setuptools.package_index
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import setuptools.package_index
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_final_parts = '*final-', '*final'
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_final_parts = '*final-', '*final'
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def _final_version(parsed_version):
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def _final_version(parsed_version):
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for part in parsed_version:
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try:
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if (part[:1] == '*') and (part not in _final_parts):
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return not parsed_version.is_prerelease
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return False
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except AttributeError:
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return True
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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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index = setuptools.package_index.PackageIndex(
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index = setuptools.package_index.PackageIndex(
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search_path=[setup_requirement_path])
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search_path=[setuptools_path])
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if find_links:
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if find_links:
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index.add_find_links((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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req = pkg_resources.Requirement.parse(requirement)
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@ -239,22 +187,24 @@ if version:
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requirement = '=='.join((requirement, version))
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requirement = '=='.join((requirement, version))
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cmd.append(requirement)
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cmd.append(requirement)
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if is_jython:
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import subprocess
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import subprocess
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if subprocess.call(cmd) != 0:
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exitcode = subprocess.Popen(cmd, env=env).wait()
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raise Exception(
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else: # Windows prefers this, apparently; otherwise we would prefer subprocess
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"Failed to execute command:\n%s" % repr(cmd)[1:-1])
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exitcode = os.spawnle(*([os.P_WAIT, sys.executable] + cmd + [env]))
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if exitcode != 0:
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sys.stdout.flush()
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sys.stderr.flush()
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print ("An error occurred when trying to install zc.buildout. "
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"Look above this message for any errors that "
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"were output by easy_install.")
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sys.exit(exitcode)
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ws.add_entry(eggs_dir)
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######################################################################
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# Import and run buildout
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ws.add_entry(tmpeggs)
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ws.require(requirement)
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ws.require(requirement)
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import zc.buildout.buildout
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import zc.buildout.buildout
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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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# 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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zc.buildout.buildout.main(args)
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zc.buildout.buildout.main(args)
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if not options.eggs: # clean up temporary egg directory
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shutil.rmtree(tmpeggs)
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shutil.rmtree(eggs_dir)
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@ -16,8 +16,8 @@
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<noscript><p><img src="//stats.opkode.com/piwik.php?idsite=1" style="border:0;" alt="" /></p></noscript>
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<noscript><p><img src="//stats.opkode.com/piwik.php?idsite=1" style="border:0;" alt="" /></p></noscript>
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<script src="src/website.js"></script>
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<script src="src/website.js"></script>
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<![if gte IE 11]>
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<![if gte IE 11]>
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<link type="text/css" rel="stylesheet" media="screen" href="https://cdn.conversejs.org/3.2.1/css/converse.min.css" />
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<link type="text/css" rel="stylesheet" media="screen" href="css/converse.min.css" />
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<script src="https://cdn.conversejs.org/3.2.1/dist/converse.min.js"></script>
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<script src="dist/converse.min.js"></script>
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<![endif]>
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<![endif]>
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</head>
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</head>
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Loading…
Reference in New Issue
Block a user