From 64e73db4388594499d5f44aef04ac40db255b77a Mon Sep 17 00:00:00 2001 From: Michael Howitz Date: Fri, 21 Sep 2018 08:00:36 +0200 Subject: [PATCH] Update to current bootstrap.py --- bootstrap.py | 78 ++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 55 insertions(+), 23 deletions(-) diff --git a/bootstrap.py b/bootstrap.py index ed57894..1f59b21 100644 --- a/bootstrap.py +++ b/bootstrap.py @@ -25,7 +25,10 @@ from optparse import OptionParser -tmpeggs = tempfile.mkdtemp() +__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] @@ -35,18 +38,19 @@ 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 +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("-v", "--version", help="use a specific zc.buildout version") - +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 " + help=("Normally, if you do not specify a --buildout-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 " @@ -59,36 +63,57 @@ 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: - if options.allow_site_packages: - import setuptools - import pkg_resources from urllib.request import urlopen except ImportError: from urllib2 import urlopen ez = {} -exec(urlopen('https://bootstrap.pypa.io/ez_setup.py').read(), 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 + # 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'. + # inside a virtualenv, there is no 'getsitepackages'. # We can't remove these reliably if hasattr(site, 'getsitepackages'): for sitepackage_path in site.getsitepackages(): - sys.path[:] = [x for x in sys.path if sitepackage_path not in x] + # 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 @@ -104,7 +129,12 @@ 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] @@ -117,21 +147,23 @@ if find_links: cmd.extend(['-f', find_links]) -setuptools_path = ws.find( - pkg_resources.Requirement.parse('setuptools')).location - requirement = 'zc.buildout' -version = options.version +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): - for part in parsed_version: - if (part[:1] == '*') and (part not in _final_parts): - return False - return True + 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: @@ -156,7 +188,7 @@ def _final_version(parsed_version): cmd.append(requirement) import subprocess -if subprocess.call(cmd, env=dict(os.environ, PYTHONPATH=setuptools_path)) != 0: +if subprocess.call(cmd) != 0: raise Exception( "Failed to execute command:\n%s" % repr(cmd)[1:-1])