# HG changeset patch
# User Jeff Hammel <jhammel@mozilla.com>
# Date 1330128262 28800
# Node ID e6cdc58fc4f53bfcc390ba096469329b3386eecc
# Parent  8c8b7482772fe3ad47c7d888903ce997a5cc85fd
more helpful debugging

diff -r 8c8b7482772f -r e6cdc58fc4f5 paint/package.py
--- a/paint/package.py	Fri Feb 24 15:53:26 2012 -0800
+++ b/paint/package.py	Fri Feb 24 16:04:22 2012 -0800
@@ -85,7 +85,9 @@
             return self._egg_info
 
         directory = self.path()
-        assert os.path.exists(os.path.join(directory, 'setup.py'))
+        setup_py = os.path.join(directory, 'setup.py')
+        if not os.path.exists(setup_py):
+            raise AssertionError("%s does not exist")
 
         # setup the egg info
         call([sys.executable, 'setup.py', 'egg_info'], cwd=directory, stdout=PIPE)