diff --git a/bootstrap-buildout.py b/bootstrap-buildout.py new file mode 100644 index 0000000..a459921 --- /dev/null +++ b/bootstrap-buildout.py @@ -0,0 +1,210 @@ +############################################################################## +# +# Copyright (c) 2006 Zope Foundation and Contributors. +# All Rights Reserved. +# +# This software is subject to the provisions of the Zope Public License, +# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. +# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED +# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS +# FOR A PARTICULAR PURPOSE. +# +############################################################################## +"""Bootstrap a buildout-based project + +Simply run this script in a directory containing a buildout.cfg. +The script accepts buildout command-line options, so you can +use the -c option to specify an alternate configuration file. +""" + +import os +import shutil +import sys +import tempfile + +from optparse import OptionParser + +__version__ = '2015-07-01' +# See zc.buildout's changelog if this version is up to date. + +tmpeggs = tempfile.mkdtemp(prefix='bootstrap-') + +usage = '''\ +[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options] + +Bootstraps a buildout-based project. + +Simply run this script in a directory containing a buildout.cfg, using the +Python that you want bin/buildout to use. + +Note that by using --find-links to point to local resources, you can keep +this script from going over the network. +''' + +parser = OptionParser(usage=usage) +parser.add_option("--version", + action="store_true", default=False, + help=("Return bootstrap.py version.")) +parser.add_option("-t", "--accept-buildout-test-releases", + dest='accept_buildout_test_releases', + action="store_true", default=False, + help=("Normally, if you do not specify a --version, the " + "bootstrap script and buildout gets the newest " + "*final* versions of zc.buildout and its recipes and " + "extensions for you. If you use this flag, " + "bootstrap and buildout will get the newest releases " + "even if they are alphas or betas.")) +parser.add_option("-c", "--config-file", + help=("Specify the path to the buildout configuration " + "file to be used.")) +parser.add_option("-f", "--find-links", + help=("Specify a URL to search for buildout releases")) +parser.add_option("--allow-site-packages", + action="store_true", default=False, + help=("Let bootstrap.py use existing site packages")) +parser.add_option("--buildout-version", + help="Use a specific zc.buildout version") +parser.add_option("--setuptools-version", + help="Use a specific setuptools version") +parser.add_option("--setuptools-to-dir", + help=("Allow for re-use of existing directory of " + "setuptools versions")) + +options, args = parser.parse_args() +if options.version: + print("bootstrap.py version %s" % __version__) + sys.exit(0) + + +###################################################################### +# load/install setuptools + +try: + from urllib.request import urlopen +except ImportError: + from urllib2 import urlopen + +ez = {} +if os.path.exists('ez_setup.py'): + exec(open('ez_setup.py').read(), ez) +else: + exec(urlopen('https://bootstrap.pypa.io/ez_setup.py').read(), ez) + +if not options.allow_site_packages: + # ez_setup imports site, which adds site packages + # this will remove them from the path to ensure that incompatible versions + # of setuptools are not in the path + import site + # inside a virtualenv, there is no 'getsitepackages'. + # We can't remove these reliably + if hasattr(site, 'getsitepackages'): + for sitepackage_path in site.getsitepackages(): + # Strip all site-packages directories from sys.path that + # are not sys.prefix; this is because on Windows + # sys.prefix is a site-package directory. + if sitepackage_path != sys.prefix: + sys.path[:] = [x for x in sys.path + if sitepackage_path not in x] + +setup_args = dict(to_dir=tmpeggs, download_delay=0) + +if options.setuptools_version is not None: + setup_args['version'] = options.setuptools_version +if options.setuptools_to_dir is not None: + setup_args['to_dir'] = options.setuptools_to_dir + +ez['use_setuptools'](**setup_args) +import setuptools +import pkg_resources + +# This does not (always?) update the default working set. We will +# do it. +for path in sys.path: + if path not in pkg_resources.working_set.entries: + pkg_resources.working_set.add_entry(path) + +###################################################################### +# Install buildout + +ws = pkg_resources.working_set + +setuptools_path = ws.find( + pkg_resources.Requirement.parse('setuptools')).location + +# Fix sys.path here as easy_install.pth added before PYTHONPATH +cmd = [sys.executable, '-c', + 'import sys; sys.path[0:0] = [%r]; ' % setuptools_path + + 'from setuptools.command.easy_install import main; main()', + '-mZqNxd', tmpeggs] + +find_links = os.environ.get( + 'bootstrap-testing-find-links', + options.find_links or + ('http://downloads.buildout.org/' + if options.accept_buildout_test_releases else None) + ) +if find_links: + cmd.extend(['-f', find_links]) + +requirement = 'zc.buildout' +version = options.buildout_version +if version is None and not options.accept_buildout_test_releases: + # Figure out the most recent final version of zc.buildout. + import setuptools.package_index + _final_parts = '*final-', '*final' + + def _final_version(parsed_version): + try: + return not parsed_version.is_prerelease + except AttributeError: + # Older setuptools + for part in parsed_version: + if (part[:1] == '*') and (part not in _final_parts): + return False + return True + + index = setuptools.package_index.PackageIndex( + search_path=[setuptools_path]) + if find_links: + index.add_find_links((find_links,)) + req = pkg_resources.Requirement.parse(requirement) + if index.obtain(req) is not None: + best = [] + bestv = None + for dist in index[req.project_name]: + distv = dist.parsed_version + if _final_version(distv): + if bestv is None or distv > bestv: + best = [dist] + bestv = distv + elif distv == bestv: + best.append(dist) + if best: + best.sort() + version = best[-1].version +if version: + requirement = '=='.join((requirement, version)) +cmd.append(requirement) + +import subprocess +if subprocess.call(cmd) != 0: + raise Exception( + "Failed to execute command:\n%s" % repr(cmd)[1:-1]) + +###################################################################### +# Import and run buildout + +ws.add_entry(tmpeggs) +ws.require(requirement) +import zc.buildout.buildout + +if not [a for a in args if '=' not in a]: + args.append('bootstrap') + +# if -c was provided, we push it back into args for buildout' main function +if options.config_file is not None: + args[0:0] = ['-c', options.config_file] + +zc.buildout.buildout.main(args) +shutil.rmtree(tmpeggs) diff --git a/bootstrap.py b/bootstrap.py deleted file mode 100644 index b964024..0000000 --- a/bootstrap.py +++ /dev/null @@ -1,121 +0,0 @@ -############################################################################## -# -# Copyright (c) 2006 Zope Corporation and Contributors. -# All Rights Reserved. -# -# This software is subject to the provisions of the Zope Public License, -# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. -# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED -# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS -# FOR A PARTICULAR PURPOSE. -# -############################################################################## -"""Bootstrap a buildout-based project - -Simply run this script in a directory containing a buildout.cfg. -The script accepts buildout command-line options, so you can -use the -c option to specify an alternate configuration file. - -$Id$ -""" - -import os, shutil, sys, tempfile, urllib2 -from optparse import OptionParser - -tmpeggs = tempfile.mkdtemp() - -is_jython = sys.platform.startswith('java') - -# parsing arguments -parser = OptionParser() -parser.add_option("-v", "--version", dest="version", - help="use a specific zc.buildout version") -parser.add_option("-d", "--distribute", - action="store_true", dest="distribute", default=False, - help="Use Disribute rather than Setuptools.") - -parser.add_option("-c", None, action="store", dest="config_file", - help=("Specify the path to the buildout configuration " - "file to be used.")) - -options, args = parser.parse_args() - -# if -c was provided, we push it back into args for buildout' main function -if options.config_file is not None: - args += ['-c', options.config_file] - -if options.version is not None: - VERSION = '==%s' % options.version -else: - VERSION = '' - -USE_DISTRIBUTE = options.distribute -args = args + ['bootstrap'] - -to_reload = False -try: - import pkg_resources - if not hasattr(pkg_resources, '_distribute'): - to_reload = True - raise ImportError -except ImportError: - ez = {} - if USE_DISTRIBUTE: - exec urllib2.urlopen('http://python-distribute.org/distribute_setup.py' - ).read() in ez - ez['use_setuptools'](to_dir=tmpeggs, download_delay=0, no_fake=True) - else: - exec urllib2.urlopen('http://peak.telecommunity.com/dist/ez_setup.py' - ).read() in ez - ez['use_setuptools'](to_dir=tmpeggs, download_delay=0) - - if to_reload: - reload(pkg_resources) - else: - import pkg_resources - -if sys.platform == 'win32': - def quote(c): - if ' ' in c: - return '"%s"' % c # work around spawn lamosity on windows - else: - return c -else: - def quote (c): - return c - -cmd = 'from setuptools.command.easy_install import main; main()' -ws = pkg_resources.working_set - -if USE_DISTRIBUTE: - requirement = 'distribute' -else: - requirement = 'setuptools' - -if is_jython: - import subprocess - - assert subprocess.Popen([sys.executable] + ['-c', quote(cmd), '-mqNxd', - quote(tmpeggs), 'zc.buildout' + VERSION], - env=dict(os.environ, - PYTHONPATH= - ws.find(pkg_resources.Requirement.parse(requirement)).location - ), - ).wait() == 0 - -else: - assert os.spawnle( - os.P_WAIT, sys.executable, quote (sys.executable), - '-c', quote (cmd), '-mqNxd', quote (tmpeggs), 'zc.buildout' + VERSION, - dict(os.environ, - PYTHONPATH= - ws.find(pkg_resources.Requirement.parse(requirement)).location - ), - ) == 0 - -ws.add_entry(tmpeggs) -ws.require('zc.buildout' + VERSION) -import zc.buildout.buildout -zc.buildout.buildout.main(args) -shutil.rmtree(tmpeggs)