makeconfig.py :  » Language-Interface » ChinesePython » chinesepython2.1.3-0.4 » Tools » freeze » Python Open Source

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Python Open Source » Language Interface » ChinesePython 
ChinesePython » chinesepython2.1.3 0.4 » Tools » freeze » makeconfig.py
import re


# Write the config.c file

never = ['marshal', '__main__', '__builtin__', 'sys', 'exceptions']

def makeconfig(infp, outfp, modules, with_ifdef=0):
  m1 = re.compile('-- ADDMODULE MARKER 1 --')
  m2 = re.compile('-- ADDMODULE MARKER 2 --')
  while 1:
    line = infp.readline()
    if not line: break
    outfp.write(line)
    if m1 and m1.search(line):
      m1 = None
      for mod in modules:
        if mod in never:
          continue
        if with_ifdef:
          outfp.write("#ifndef init%s\n"%mod)
        outfp.write('extern void init%s();\n' % mod)
        if with_ifdef:
          outfp.write("#endif\n")
    elif m2 and m2.search(line):
      m2 = None
      for mod in modules:
        if mod in never:
          continue
        outfp.write('\t{"%s", init%s},\n' %
              (mod, mod))
  if m1:
    sys.stderr.write('MARKER 1 never found\n')
  elif m2:
    sys.stderr.write('MARKER 2 never found\n')


# Test program.

def test():
  import sys
  if not sys.argv[3:]:
    print 'usage: python makeconfig.py config.c.in outputfile',
    print 'modulename ...'
    sys.exit(2)
  if sys.argv[1] == '-':
    infp = sys.stdin
  else:
    infp = open(sys.argv[1])
  if sys.argv[2] == '-':
    outfp = sys.stdout
  else:
    outfp = open(sys.argv[2], 'w')
  makeconfig(infp, outfp, sys.argv[3:])
  if outfp != sys.stdout:
    outfp.close()
  if infp != sys.stdin:
    infp.close()

if __name__ == '__main__':
  test()
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