Commit 43c4d2e3 authored by wichert's avatar wichert

Handle systems with pkg_resources but without setuptools (I am looking at you...

Handle systems with pkg_resources but without setuptools (I am looking at you Ubuntu.. grrr). Fixes LP#410528

git-svn-id: http://svn.zope.org/repos/main/zc.buildout/trunk@113780 62d5b8a3-27da-0310-9561-8e5933582275
parent 4a5bbea4
......@@ -42,6 +42,10 @@ New Features:
* The buildout script generated by bootstrap honors more of the settings
in the designated configuration file (e.g., buildout.cfg).
* Correcly handle systems where pkg_resources is present but the rest of
setuptools is missing (like Ubuntu installs).
https://bugs.launchpad.net/zc.buildout/+bug/410528
- You can develop zc.buildout using Distribute instead of Setuptools. Use
the --distribute option on the dev.py script. (Releases should be tested
with both Distribute and Setuptools.) The tests for zc.buildout pass
......
......@@ -53,11 +53,10 @@ else:
USE_DISTRIBUTE = options.distribute
args = args + ['bootstrap']
to_reload = False
try:
import pkg_resources
import setuptools
if not hasattr(pkg_resources, '_distribute'):
to_reload = True
raise ImportError
except ImportError:
ez = {}
......@@ -70,10 +69,8 @@ except ImportError:
).read() in ez
ez['use_setuptools'](to_dir=tmpeggs, download_delay=0)
if to_reload:
reload(pkg_resources)
else:
import pkg_resources
reload(sys.modules['pkg_resources'])
import pkg_resources
if sys.platform == 'win32':
def quote(c):
......
......@@ -134,12 +134,10 @@ args = args + ['bootstrap']
try:
to_reload = False
import pkg_resources
to_reload = True
import setuptools # A flag. Sometimes pkg_resources is installed alone.
if not hasattr(pkg_resources, '_distribute'):
raise ImportError
import setuptools # A flag. Sometimes pkg_resources is installed alone.
except ImportError:
ez_code = urllib2.urlopen(
options.setup_source).read().replace('\r\n', '\n')
......@@ -151,10 +149,8 @@ except ImportError:
if options.use_distribute:
setup_args['no_fake'] = True
ez['use_setuptools'](**setup_args)
if to_reload:
reload(pkg_resources)
else:
import pkg_resources
reload(sys.modules['pkg_resources'])
import pkg_resources
# This does not (always?) update the default working set. We will
# do it.
for path in sys.path:
......
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