[Repoze-checkins] r803 - repoze.errorlog/trunk

[Chris McDonough]

Author: Chris McDonough <chrism at agendaless.com>
Date: Tue Mar 11 09:28:42 2008
New Revision: 803

Log:
  - Bump ez_setup.py version.




Modified:
   repoze.errorlog/trunk/CHANGES.txt
   repoze.errorlog/trunk/ez_setup.py

Modified: repoze.errorlog/trunk/CHANGES.txt
==============================================================================
--- repoze.errorlog/trunk/CHANGES.txt	(original)
+++ repoze.errorlog/trunk/CHANGES.txt	Tue Mar 11 09:28:42 2008
@@ -1,3 +1,7 @@
+Unreleased
+
+  - Bump ez_setup.py version.
+
 0.5
 
   - Depend on elementree 1.2.6 explicitly.

Modified: repoze.errorlog/trunk/ez_setup.py
==============================================================================
--- repoze.errorlog/trunk/ez_setup.py	(original)
+++ repoze.errorlog/trunk/ez_setup.py	Tue Mar 11 09:28:42 2008
@@ -14,7 +14,7 @@
 This file can also be run as a script to install or upgrade setuptools.
 """
 import sys
-DEFAULT_VERSION = "0.6c7"
+DEFAULT_VERSION = "0.6c8"
 DEFAULT_URL     = "http://pypi.python.org/packages/%s/s/setuptools/" % sys.version[:3]
 
 md5_data = {
@@ -45,6 +45,9 @@
     'setuptools-0.6c7-py2.3.egg': '209fdf9adc3a615e5115b725658e13e2',
     'setuptools-0.6c7-py2.4.egg': '5a8f954807d46a0fb67cf1f26c55a82e',
     'setuptools-0.6c7-py2.5.egg': '45d2ad28f9750e7434111fde831e8372',
+    'setuptools-0.6c8-py2.3.egg': '50759d29b349db8cfd807ba8303f1902',
+    'setuptools-0.6c8-py2.4.egg': 'cba38d74f7d483c06e9daa6070cce6de',
+    'setuptools-0.6c8-py2.5.egg': '1721747ee329dc150590a58b3e1ac95b',
 }
 
 import sys, os
@@ -77,31 +80,31 @@
     this routine will print a message to ``sys.stderr`` and raise SystemExit in
     an attempt to abort the calling script.
     """
-    try:
-        import setuptools
-        if setuptools.__version__ == '0.0.1':
-            print >>sys.stderr, (
-            "You have an obsolete version of setuptools installed.  Please\n"
-            "remove it from your system entirely before rerunning this script."
-            )
-            sys.exit(2)
-    except ImportError:
+    was_imported = 'pkg_resources' in sys.modules or 'setuptools' in sys.modules
+    def do_download():
         egg = download_setuptools(version, download_base, to_dir, download_delay)
         sys.path.insert(0, egg)
         import setuptools; setuptools.bootstrap_install_from = egg
-
-    import pkg_resources
     try:
-        pkg_resources.require("setuptools>="+version)
-
+        import pkg_resources
+    except ImportError:
+        return do_download()       
+    try:
+        pkg_resources.require("setuptools>="+version); return
     except pkg_resources.VersionConflict, e:
-        # XXX could we install in a subprocess here?
-        print >>sys.stderr, (
+        if was_imported:
+            print >>sys.stderr, (
             "The required version of setuptools (>=%s) is not available, and\n"
             "can't be installed while this script is running. Please install\n"
-            " a more recent version first.\n\n(Currently using %r)"
-        ) % (version, e.args[0])
-        sys.exit(2)
+            " a more recent version first, using 'easy_install -U setuptools'."
+            "\n\n(Currently using %r)"
+            ) % (version, e.args[0])
+            sys.exit(2)
+        else:
+            del pkg_resources, sys.modules['pkg_resources']    # reload ok
+            return do_download()
+    except pkg_resources.DistributionNotFound:
+        return do_download()
 
 def download_setuptools(
     version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,
@@ -150,9 +153,43 @@
             if dst: dst.close()
     return os.path.realpath(saveto)
 
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 def main(argv, version=DEFAULT_VERSION):
     """Install or upgrade setuptools and EasyInstall"""
-
     try:
         import setuptools
     except ImportError:
@@ -167,8 +204,11 @@
                 os.unlink(egg)
     else:
         if setuptools.__version__ == '0.0.1':
-            # tell the user to uninstall obsolete version
-            use_setuptools(version)
+            print >>sys.stderr, (
+            "You have an obsolete version of setuptools installed.  Please\n"
+            "remove it from your system entirely before rerunning this script."
+            )
+            sys.exit(2)
 
     req = "setuptools>="+version
     import pkg_resources
@@ -189,8 +229,6 @@
             print "Setuptools version",version,"or greater has been installed."
             print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)'
 
-
-
 def update_md5(filenames):
     """Update our built-in md5 registry"""