Some changes to allow recipes and modules to live noncentrally

scripts/tools/show_me_the_modules.py

 #!/usr/bin/env python
 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from __future__ import print_function
 
 import collections
 import inspect
 import os
@@ skipping 66 matching lines @@
     lines = trim_doc(obj.__doc__)
     p(0, '--', lines[0])
   else:
     p(0)
 
 def main():
   common_methods = set(k for k, v in member_iter(recipe_api.RecipeApi))
   p(0, 'Common Methods -- %s' % os.path.splitext(recipe_api.__file__)[0])
   for method in sorted(common_methods):
     pmethod(1, method, getattr(recipe_api.RecipeApi, method))
-  RECIPE_MODULES = recipe_loader.load_recipe_modules(recipe_util.MODULE_DIRS())
+
+  universe = recipe_loader.RecipeUniverse()
+  deps = universe.deps_from_paths(
+      { modpath: modpath
+        for modpath in recipe_loader.loop_over_recipe_modules() },
+      base_path=None)
 
   inst = recipe_loader.create_recipe_api(
-      [mod_name for mod_name, mod in member_iter(RECIPE_MODULES)],
-      annotated_run.SequentialRecipeEngine(None, {}, None))
+      deps, annotated_run.SequentialRecipeEngine(None, {}, None))
 
-  for mod_name, mod in member_iter(RECIPE_MODULES):
+  for mod_name, mod in deps.iteritems():
     p(0)
     p(0, "(%s) -- %s" % (mod_name, mod.__path__[0]))
-    if mod.DEPS:
-      p(1, 'DEPS:', list(mod.DEPS))
+    if mod.LOADED_DEPS:
+      p(1, 'DEPS:', list(mod.LOADED_DEPS))
 
     subinst = getattr(inst, mod_name)
     bases = set(subinst.__class__.__bases__)
     base_fns = set()
     for base in bases:
       for name, _ in inspect.getmembers(base):
         base_fns.add(name)
     for cool_base in bases - set((recipe_api.RecipeApi,)):
       p(1, 'behaves like %s' % map_to_cool_name(cool_base))
 
     if mod.API.__doc__:
       for line in trim_doc(mod.API.__doc__):
         p(2, '"', line)
 
     for fn_name, obj in member_iter(subinst):
       if fn_name in base_fns:
         continue
       pmethod(1, fn_name, obj)
 
 
 if __name__ == '__main__':
   main()