[Checkins] SVN: z3c.recipe.staticlxml/trunk/src/z3c/recipe/staticlxml/__init__.py * Versions part is now looked up correctly.

[Reinout van Rees]

Log message for revision 97835:
  * Versions part is now looked up correctly.
  * Grabbing versions part and grabbing lxml version is now conditional upon
  * existance of the part/version
  

Changed:
  U   z3c.recipe.staticlxml/trunk/src/z3c/recipe/staticlxml/__init__.py

-=-
Modified: z3c.recipe.staticlxml/trunk/src/z3c/recipe/staticlxml/__init__.py
===================================================================
--- z3c.recipe.staticlxml/trunk/src/z3c/recipe/staticlxml/__init__.py	2009-03-11 10:54:26 UTC (rev 97834)
+++ z3c.recipe.staticlxml/trunk/src/z3c/recipe/staticlxml/__init__.py	2009-03-11 11:24:50 UTC (rev 97835)
@@ -129,10 +129,12 @@
         # Only do expensive download/compilation when there's no existing egg.
         path = [install_location]
         req_string = self.options['egg'] # 'lxml' or 'lxml == 2.0.9'
-        version_req = self.buildout['versions']['lxml']
-        if version_req:
-            # [versions] wins and is often the place where it is specified.
-            req_string = 'lxml == %s' % version_req
+        version_part = self.buildout['buildout'].get('versions')
+        if version_part:
+            version_req = self.buildout[version_part].get('lxml')
+            if version_req:
+                # [versions] wins and is often the place where it is specified.
+                req_string = 'lxml == %s' % version_req
         req = pkg_resources.Requirement.parse(req_string)
         matching_dists = [d for d in pkg_resources.Environment(path)['lxml']
                           if d in req]