Doc/tools/findmodrefs

   1 #! /usr/bin/env python
   2 #  -*- Python -*-
   3
   4 import fileinput
   5 import getopt
   6 import glob
   7 import os
   8 import re
   9 import sys
  10
  11
  12 declare_rx = re.compile(
  13     r"\\declaremodule(?:\[[a-zA-Z0-9]*\]*)?{[a-zA-Z_0-9]+}{([a-zA-Z_0-9]+)}")
  14
  15 module_rx = re.compile(r"\\module{([a-zA-Z_0-9]+)}")
  16
  17 def main():
  18     try:
  19         just_list = 0
  20         print_lineno = 0
  21         opts, args = getopt.getopt(sys.argv[1:], "ln", ["list", "number"])
  22         for opt, arg in opts:
  23             if opt in ("-l", "--list"):
  24                 just_list = 1
  25             elif opt in ("-n", "--number"):
  26                 print_lineno = 1
  27         files = args
  28         if not files:
  29             files = glob.glob("*.tex")
  30             files.sort()
  31         modulename = None
  32         for line in fileinput.input(files):
  33             if line[:9] == r"\section{":
  34                 modulename = None
  35                 continue
  36             if line[:16] == r"\modulesynopsys{":
  37                 continue
  38             m = declare_rx.match(line)
  39             if m:
  40                 modulename = m.group(1)
  41                 continue
  42             if not modulename:
  43                 continue
  44             m = module_rx.search(line)
  45             if m:
  46                 name = m.group(1)
  47                 if name != modulename:
  48                     filename = fileinput.filename()
  49                     if just_list:
  50                         print filename
  51                         fileinput.nextfile()
  52                         modulename = None
  53                     elif print_lineno:
  54                         print "%s(%d):%s" \
  55                               % (filename, fileinput.filelineno(), line[:-1])
  56                     else:
  57                         print "%s:%s" % (filename, line[:-1])
  58     except KeyboardInterrupt:
  59         sys.exit(1)
  60
  61
  62 if __name__ == "__main__":
  63     main()