Added an allpy interpreter that has the same egg set as the alltests script....

Added an allpy interpreter that has the same egg set as the alltests script. Changed the checknew script to check all packages found on sys.path, instead of only direct dependencies of Zope2. Otherwise we'll miss out on new releases from the test-only dependencies

alltests.cfg

@@ -3,7 +3,7 @@
 
 [buildout]
 extends = buildout.cfg
-parts += alltests
+parts += alltests allpy
 
 [alltests]
 recipe = zc.recipe.testrunner
@@ -83,3 +83,10 @@ eggs =
 
 
 defaults = ['--module', '!^(zope[.]app)[.]']
+
+
+[allpy]
+recipe = zc.recipe.egg
+eggs = ${alltests:eggs}
+interpreter = allpy
+scripts = allpy

inst/checknew.py

@@ -10,12 +10,16 @@ def main():
     print 'Setting socket time out to %d seconds' % 3
     socket.setdefaulttimeout(3)
 
-    ws = pkg_resources.require('Zope2')
-    pi = PackageIndex()
+    env = pkg_resources.Environment()
+    env.scan()
 
     names = []
     installed = []
-    for dist in ws:
+    for name in env:
+        if name == 'python':
+            continue
+        distributions = env[name]
+        for dist in distributions:
             name = dist.project_name
             if name not in names:
                 names.append(name)
@@ -29,6 +33,8 @@ def main():
         return value['name']
     installed.sort(key=_key)
 
+    pi = PackageIndex()
+
     upgrade = False
     for info in installed:
         print("Checking for new version of %s." % info['name'])
@@ -46,7 +52,8 @@ def main():
 
 
 def help():
-    print("Use this script via ./bin/zopepy inst/checknew.py.")
+    print("Use this script via ./bin/allpy inst/checknew.py.")
+    print("You need to use the alltests.cfg config file for buildout.")
 
 
 if __name__ == '__main__':