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get file mod time and size in bytes (python)

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  1. #!/bin/env python
  2. import os, time, re, optparse
  3.  
  4.  
  5. usage = '''
  6.  
  7.         '''
  8.  
  9. parser = optparse.OptionParser(usage=usage, version='%prog v0.2')
  10. parser.add_option('--path', dest='path', help='provided path to log dir.')
  11. #parser.add_option('--', dest='', help='')
  12.  
  13. (options, args) = parser.parse_args()
  14.  
  15. #
  16. # This function takes a top level path as argument then generates a file list with up to 1 deep nested directories.
  17. # Filenames containing only numbers are not added to this list
  18. # questions:
  19. #           Will sorting lists prior to for loop make it run faster? initial time to scan buildbot logdirs: 23 minutes
  20. #
  21. def genFileList(path):
  22.     startTime = time.time()
  23.     filelistA = os.listdir(path)
  24.     filelistB = list()
  25.     filelistC = list()
  26.     for file in filelistA:
  27.         if not file.isdigit() and not os.path.isdir(os.path.join(path, file)):
  28.             filelistB.append(os.path.join(path, file))
  29.         if not file.isdigit() and os.path.isdir(os.path.join(path, file)):
  30.             filelistC = os.listdir(os.path.join(path, file))
  31.             for nestedfile in filelistC:
  32.                 if not nestedfile.isdigit() and not os.path.isdir(os.path.join(path, file, nestedfile)):
  33.                     filelistB.append(os.path.join(path, file, nestedfile))
  34.     finishTime = time.time() - startTime
  35.     print 'total run time: %s' % finishTime
  36.     return filelistB
  37. # ------------- End function
  38.  
  39. #
  40. # get the last modification time in epoch and filesize
  41. #
  42. def getFileMtimeStat(filepath):
  43.     if os.path.isfile(filepath):
  44.         filemtime  = time.localtime(os.stat(filepath).st_mtime)
  45.         filesize   = os.stat(filepath).st_size
  46.     return filepath, filemtime, filesize
  47. # ------------- End function
  48.  
  49. if options.path:
  50.     files = genFileList(options.path)
  51.     fileInfo = [getFileMtimeStat(file) for file in files]
  52.     fileInfo.sort()
  53.  
  54.     for line in fileInfo:
  55.         print line
  56.     print len(fileInfo)

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