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      1 #!/usr/bin/env python
      2 #
      3 # Copyright (C) 2009 The Android Open Source Project
      4 #
      5 # Licensed under the Apache License, Version 2.0 (the 'License');
      6 # you may not use this file except in compliance with the License.
      7 # You may obtain a copy of the License at
      8 #
      9 #      http://www.apache.org/licenses/LICENSE-2.0
     10 #
     11 # Unless required by applicable law or agreed to in writing, software
     12 # distributed under the License is distributed on an 'AS IS' BASIS,
     13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 # See the License for the specific language governing permissions and
     15 # limitations under the License.
     16 #
     17 
     18 import operator, os, sys
     19 
     20 def get_file_size(path):
     21   st = os.lstat(path)
     22   return st.st_size;
     23 
     24 def main(argv):
     25   output = []
     26   roots = argv[1:]
     27   for root in roots:
     28     base = len(root[:root.rfind(os.path.sep)])
     29     for dir, dirs, files in os.walk(root):
     30       relative = dir[base:]
     31       for f in files:
     32         try:
     33           row = (
     34               get_file_size(os.path.sep.join((dir, f))),
     35               os.path.sep.join((relative, f)),
     36             )
     37           output.append(row)
     38         except os.error:
     39           pass
     40   output.sort(key=operator.itemgetter(0), reverse=True)
     41   for row in output:
     42     print "%12d  %s" % row
     43 
     44 if __name__ == '__main__':
     45   main(sys.argv)
     46