Move recipe engine to third_party/recipe_engine.

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
 import sys
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
 sys.path.append(os.path.join(os.path.dirname(__file__),
                 '..', '..', 'third_party'))
 
-from slave import annotated_run
-from slave import recipe_api
-from slave import recipe_loader
-from slave import recipe_util
+from recipe_engine import main as recipe_main
+from recipe_engine import recipe_api
+from recipe_engine import loader
+
+from slave import recipe_universe
 
 def trim_doc(docstring):
   """From PEP 257"""
   if not docstring:
     return ''
   # Convert tabs to spaces (following the normal Python rules)
   # and split into a list of lines:
   lines = docstring.expandtabs().splitlines()
   # Determine minimum indentation (first line doesn't count):
   indent = sys.maxint
@@ skipping 47 matching lines @@
     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))
 
-  universe = recipe_loader.RecipeUniverse()
+  universe = recipe_universe.get_universe()
   deps = universe.deps_from_paths(
       { modpath: modpath
-        for modpath in recipe_loader.loop_over_recipe_modules() },
+        for modpath in universe.loop_over_recipe_modules() },
       base_path=None)
 
-  inst = recipe_loader.create_recipe_api(
-      deps, annotated_run.SequentialRecipeEngine(None, {}, None))
+  inst = loader.create_recipe_api(
+      deps, recipe_main.SequentialRecipeEngine(None, {}, None))
 
   for mod_name, mod in deps.iteritems():
     p(0)
     p(0, "(%s) -- %s" % (mod_name, mod.__path__[0]))
     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()