[Checkins] SVN: zopetoolkit/doc/bootstrap.py update bootstrap in doc
Hano Schlichting
cvs-admin at zope.org
Wed May 1 12:48:11 UTC 2013
Log message for revision 130216:
update bootstrap in doc
Changed:
U zopetoolkit/doc/bootstrap.py
-=-
Modified: zopetoolkit/doc/bootstrap.py
===================================================================
--- zopetoolkit/doc/bootstrap.py 2013-05-01 12:45:02 UTC (rev 130215)
+++ zopetoolkit/doc/bootstrap.py 2013-05-01 12:48:11 UTC (rev 130216)
@@ -16,103 +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: bootstrap.py 105417 2009-11-01 15:15:20Z tarek $
"""
-import os, shutil, sys, tempfile, urllib2
+import os, shutil, sys, tempfile
from optparse import OptionParser
tmpeggs = tempfile.mkdtemp()
-is_jython = sys.platform.startswith('java')
+usage = '''\
+[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options]
-# 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.")
+Bootstraps a buildout-based project.
-parser.add_option("-c", None, action="store", dest="config_file",
+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]
+######################################################################
+# load/install distribute
-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
- import setuptools
+ 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)
- reload(sys.modules['pkg_resources'])
+ 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)
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 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
+######################################################################
+# Install buildout
-cmd = 'from setuptools.command.easy_install import main; main()'
ws = pkg_resources.working_set
-if USE_DISTRIBUTE:
- requirement = 'distribute'
-else:
- requirement = 'setuptools'
+cmd = [sys.executable, '-c',
+ 'from setuptools.command.easy_install import main; main()',
+ '-mZqNxd', tmpeggs]
-if is_jython:
- import subprocess
+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])
- 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
+distribute_path = ws.find(
+ pkg_resources.Requirement.parse('distribute')).location
-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
+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
+
ws.add_entry(tmpeggs)
-ws.require('zc.buildout' + VERSION)
+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)
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