File: count-headers

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#! /usr/bin/python2
import os.path
import sys
import shlex
import re

from headerutils import *

usage = False
src = list ()
flist = { }
process_h = True
process_c = True
verbose = False
all_inc = True
level = 0

only_use_list = list ()

for x in sys.argv[1:]:
  if x[0:2] == "-h":
    usage = True
  else:
    src.append (x)


if not usage and len (src) > 0:
  incl = { }
  for fn in src:
    src = readwholefile (fn)
    dup = { }
    for line in src:
      d = find_pound_include (line, True, True)
      if d != "" and d[-2:] ==".h":
        if dup.get (d) == None:
          if incl.get (d) == None:
            incl[d] = 1
          else:
            incl[d] = incl[d]+ 1
          dup[d] = 1

  l = list ()
  for i in incl:
    l.append ((incl[i], i))
  l.sort (key=lambda tup:tup[0], reverse=True)

  for f in l:
    print str (f[0]) + " : " + f[1]

else:
  print "count-headers file1 [filen]"
  print "Count the number of occurrences of all includes across all listed files"