p.a.discussion: bootstrap from plone-coredev (distribute)

svn path=/plone.app.discussion/buildouts/; revision=34993

dev-plone4/bootstrap.py

@@ -16,23 +16,64 @@
 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 85041 2008-03-31 15:57:30Z andreasjung $
 """
 
 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 = ''
+
+# We decided to always use distribute, make sure this is the default for us
+# USE_DISTRIBUTE = options.distribute
+USE_DISTRIBUTE = True
+args = args + ['bootstrap']
+
+to_reload = False
 try:
     import pkg_resources
+    if not hasattr(pkg_resources, '_distribute'):
+        to_reload = True
+        raise ImportError
 except ImportError:
     ez = {}
-    exec urllib2.urlopen('http://peak.telecommunity.com/dist/ez_setup.py'
+    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)
+        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)
 
-    import pkg_resources
+    if to_reload:
+        reload(pkg_resources)
+    else:
+        import pkg_resources
 
 if sys.platform == 'win32':
     def quote(c):
@@ -46,17 +87,35 @@ else:
 
 cmd = 'from setuptools.command.easy_install import main; main()'
 ws  = pkg_resources.working_set
-assert os.spawnle(
+
-    os.P_WAIT, sys.executable, quote (sys.executable),
+if USE_DISTRIBUTE:
-    '-c', quote (cmd), '-mqNxd', quote (tmpeggs), 'zc.buildout',
+    requirement = 'distribute'
-    dict(os.environ,
+else:
-         PYTHONPATH=
+    requirement = 'setuptools'
-         ws.find(pkg_resources.Requirement.parse('setuptools')).location
+
-         ),
+if is_jython:
-    ) == 0
+    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')
+ws.require('zc.buildout' + VERSION)
 import zc.buildout.buildout
-zc.buildout.buildout.main(sys.argv[1:] + ['bootstrap'])
+zc.buildout.buildout.main(args)
 shutil.rmtree(tmpeggs)