kernel/scripts/configcommon.py

   1 #!/usr/bin/python
   2 ###############################################################################
   3 # IPFire.org    - An Open Source Firewall Solution                            #
   4 # Copyright (C) - IPFire Development Team <info@ipfire.org>                   #
   5 ###############################################################################
   6
   7 import re
   8 import sys
   9
  10 filelist = sys.argv[1:]
  11
  12 lines = []
  13 options_state   = {}
  14 options_counter = {}
  15
  16 first_file = True
  17 for filename in filelist:
  18         f = open(filename)
  19
  20         for line in f.readlines():
  21                 # Strip newline.
  22                 line = line.rstrip()
  23
  24                 if line.startswith("# Automatically generated file;"):
  25                         continue
  26
  27                 if line.endswith("Kernel Configuration"):
  28                         continue
  29
  30                 if line.startswith("# Compiler:"):
  31                         continue
  32
  33                 option = value = None
  34
  35                 m = re.match("^# (.*) is not set$", line)
  36                 if m:
  37                         option = m.group(1)
  38                         value  = "n"
  39
  40                 m = re.match("^(.*)=(.*)$", line)
  41                 if m:
  42                         option = m.group(1)
  43                         value  = m.group(2)
  44
  45                 if option:
  46                         option_value = "%s=%s" % (option, value or "")
  47
  48                         try:
  49                                 options_counter[option_value] += 1
  50                                 continue
  51
  52                         except KeyError:
  53                                 options_counter[option_value] = 1
  54
  55                 if first_file:
  56                         lines.append(line)
  57
  58         f.close()
  59         first_file = False
  60
  61 for line in lines:
  62         m = re.match("^# (.*) is not set$", line)
  63         if m:
  64                 if options_counter.get("%s=n" % m.group(1), 0) == len(filelist):
  65                         print "# %s is not set" % m.group(1)
  66
  67                 continue
  68
  69         m = re.match("^(.*)=(.*)$", line)
  70         if m:
  71                 if options_counter.get(m.group(0), 0) == len(filelist):
  72                         print m.group(0)
  73
  74                 continue
  75
  76         print line