Adding weekly tool to help with weekly snippets

wtf

 #!/usr/bin/env python
 # Copyright (c) 2010 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.
 
 """Display active git branches and code changes in a chromiumos workspace."""
 
+import gclient_utils
 import os
 import re
 import subprocess
 import sys
 
 
 def show_dir(full_name, relative_name, color):
   """Display active work in a single git repo."""
 
   def show_name():
@@ skipping 26 matching lines @@
                             stdout=subprocess.PIPE).communicate()[0].rstrip()
 
   if len(status.splitlines()) > 2:
     if lines_printed == 0:
       show_name()
     if lines_printed == 1:
       print '---------------'
     print status
 
 
-def find_file(filename):
-  """Search upwards from the current directory to find a file."""
-  path = filename
-  while os.getcwd().split('/'):
-    if os.path.isfile(path):
-      return path
-    path = os.path.join('../', path)
-
-
 def main():
   """Take no arguments."""
 
   color = False
 
   if os.isatty(1):
     color = True
 
   base = os.path.basename(os.getcwd())
-  config_file = '.gclient_entries'
-  config_path = find_file(config_file)
+  root, entries = gclient_utils.GetGClientRootAndEntries()
 
-  if not config_path:
-    print "Can't find", config_file
-    sys.exit(1)
-
-  env = {}
-  execfile(config_path, env)
-
-  # which are the git repos?
-  raw = [k for k, v in env['entries'].items() if not re.search('svn', v)]
+  # which entries map to a git repos?
+  raw = [k for k, v in entries.items() if not re.search('svn', v)]
   raw.sort()
 
   # We want to use the full path for testing, but we want to use the relative
   # path for display.
-  root = os.path.dirname(config_path)
   fulldirs = map(lambda(p): os.path.normpath(os.path.join(root, p)), raw)
   reldirs = map(lambda(p): re.sub('^' + base, '.', p), raw)
 
   for full_path, relative_path in zip(fulldirs, reldirs):
     show_dir(full_path, relative_path, color)
 
 if __name__ == '__main__':
   main()