Ported code to Python 3. I tried a _compat module for a change and I

agree it seems to work better.

.gitignore

@@ -0,0 +1,12 @@
+*.pyc
+*.so
+*.dll
+__pycache__
+src/*.egg-info
+
+.installed.cfg
+.tox
+bin
+build
+develop-eggs
+parts

CHANGES.txt

@@ -2,10 +2,10 @@
 Changes
 =======
 
-4.2.2 (unreleased)
-==================
+4.3.0a1 (unreleased)
+====================
 
-- Nothing changed yet.
+- Added support for Python 3.3.
 
 
 4.2.1 (2013-02-22)

MANIFEST.in

@@ -0,0 +1,11 @@
+include *.rst
+include *.txt
+include *.py
+include buildout.cfg
+include tox.ini
+
+recursive-include src *
+
+global-exclude *.pyc
+global-exclude *.so
+global-exclude *.dll

bootstrap.py

@@ -16,112 +16,150 @@
 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
+import os, shutil, sys, tempfile
 from optparse import OptionParser
 
 tmpeggs = tempfile.mkdtemp()
 
-is_jython = sys.platform.startswith('java')
-
-# parsing arguments
-parser = OptionParser(
-    'This is a custom version of the zc.buildout %prog script.  It is '
-    'intended to meet a temporary need if you encounter problems with '
-    'the zc.buildout 1.5 release.')
-parser.add_option("-v", "--version", dest="version", default='1.4.4',
-                          help='Use a specific zc.buildout version.  *This '
-                          'bootstrap script defaults to '
-                          '1.4.4, unlike usual buildpout bootstrap scripts.*')
-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",
+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 --setup-source and --download-base 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"))
 
-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 = ''
+options, args = parser.parse_args()
 
-USE_DISTRIBUTE = options.distribute
-args = args + ['bootstrap']
+######################################################################
+# load/install distribute
 
 to_reload = False
 try:
-    import pkg_resources
+    import pkg_resources, setuptools
     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)
+
+    try:
+        from urllib.request import urlopen
+    except ImportError:
+        from urllib2 import urlopen
+
+    exec(urlopen('http://python-distribute.org/distribute_setup.py').read(), ez)
+    setup_args = dict(to_dir=tmpeggs, download_delay=0, no_fake=True)
+    ez['use_setuptools'](**setup_args)
 
     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
-
-ws  = pkg_resources.working_set
+    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)
 
-if USE_DISTRIBUTE:
-    requirement = 'distribute'
-else:
-    requirement = 'setuptools'
+######################################################################
+# Install buildout
 
-env = dict(os.environ,
-           PYTHONPATH=
-           ws.find(pkg_resources.Requirement.parse(requirement)).location
-           )
+ws  = pkg_resources.working_set
 
-cmd = [quote(sys.executable),
-       '-c',
-       quote('from setuptools.command.easy_install import main; main()'),
-       '-mqNxd',
-       quote(tmpeggs)]
+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])
+
+distribute_path = ws.find(
+    pkg_resources.Requirement.parse('distribute')).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):
+        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=[distribute_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=distribute_path)) != 0:
+    raise Exception(
+        "Failed to execute command:\n%s",
+        repr(cmd)[1:-1])
+
+######################################################################
+# Import and run buildout
 
-if 'bootstrap-testing-find-links' in os.environ:
-    cmd.extend(['-f', os.environ['bootstrap-testing-find-links']])
+ws.add_entry(tmpeggs)
+ws.require(requirement)
+import zc.buildout.buildout
 
-cmd.append('zc.buildout' + VERSION)
+if not [a for a in args if '=' not in a]:
+    args.append('bootstrap')
 
-if is_jython:
-    import subprocess
-    exitcode = subprocess.Popen(cmd, env=env).wait()
-else: # Windows prefers this, apparently; otherwise we would prefer subprocess
-    exitcode = os.spawnle(*([os.P_WAIT, sys.executable] + cmd + [env]))
-assert exitcode == 0
+# 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]
 
-ws.add_entry(tmpeggs)
-ws.require('zc.buildout' + VERSION)
-import zc.buildout.buildout
 zc.buildout.buildout.main(args)
 shutil.rmtree(tmpeggs)

buildout.cfg

@@ -1,6 +1,7 @@
 [buildout]
 develop = .
 parts = test python coverage-test coverage-report
+versions = versions
 
 [test]
 recipe = zc.recipe.testrunner
@@ -20,4 +21,12 @@ defaults = ['--coverage', '../../coverage']
 recipe = zc.recipe.egg
 eggs = z3c.coverage
 scripts = coverage=coverage-report
-arguments = ('coverage', 'coverage/report')
+arguments = ('coverage', 'coverage/report')
+
+[versions]
+zope.browserpage = 4.1.0a1
+zope.i18n = 4.0.0a4
+zope.publisher = 4.0.0a2
+zope.security = 4.0.0a3
+zope.traversing = 4.0.0a2
+zope.tal = 4.0.0a1