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Update to latest bootstrap.py
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mgedmin committed Dec 23, 2014
1 parent 3369071 commit d1398e3
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11 changes: 11 additions & 0 deletions .gitignore
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bin/
eggs/
develop-eggs/
parts/
.installed.cfg
*.py[co]
__pycache__/
build/
dist/
*.egg-info/
.tox/
177 changes: 157 additions & 20 deletions bootstrap.py
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@@ -1,6 +1,6 @@
##############################################################################
#
# Copyright (c) 2006 Zope Corporation and Contributors.
# Copyright (c) 2006 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
Expand All @@ -16,37 +16,174 @@
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: bootstrap.py 73534 2007-03-25 07:55:00Z dobe $
"""

import os, shutil, sys, tempfile, urllib2
import os
import shutil
import sys
import tempfile

from optparse import OptionParser

tmpeggs = tempfile.mkdtemp()

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("-v", "--version", help="use a specific zc.buildout 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("--setuptools-version",
help="use a specific setuptools version")


options, args = parser.parse_args()

######################################################################
# 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 urllib2.urlopen('http://peak.telecommunity.com/dist/ez_setup.py'
).read() in ez
ez['use_setuptools'](to_dir=tmpeggs, download_delay=0)
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():
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

ez['use_setuptools'](**setup_args)
import setuptools
import pkg_resources

cmd = 'from setuptools.command.easy_install import main; main()'
if sys.platform == 'win32':
cmd = '"%s"' % cmd # work around spawn lamosity on windows
# 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
assert os.spawnle(
os.P_WAIT, sys.executable, sys.executable,
'-c', cmd, '-mqNxd', tmpeggs, 'zc.buildout',
dict(os.environ,
PYTHONPATH=
ws.find(pkg_resources.Requirement.parse('setuptools')).location
),
) == 0

cmd = [sys.executable, '-c',
'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])

setuptools_path = ws.find(
pkg_resources.Requirement.parse('setuptools')).location

requirement = 'zc.buildout'
version = options.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, env=dict(os.environ, PYTHONPATH=setuptools_path)) != 0:
raise Exception(
"Failed to execute command:\n%s" % repr(cmd)[1:-1])

######################################################################
# Import and run buildout

ws.add_entry(tmpeggs)
ws.require('zc.buildout')
ws.require(requirement)
import zc.buildout.buildout
zc.buildout.buildout.main(sys.argv[1:] + ['bootstrap'])

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)
1 change: 0 additions & 1 deletion buildout.cfg
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@@ -1,5 +1,4 @@
[buildout]
extends = http://download.zope.org/zopetoolkit/index/1.1.1/ztk-versions.cfg
develop = .
parts =
test
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