lib/scripts/tex_copy.py

   1 #! /usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 # file tex_copy.py
   5 # This file is part of LyX, the document processor.
   6 # Licence details can be found in the file COPYING.
   7
   8 # author Angus Leeming
   9 # author Georg Baum
  10
  11 # Full author contact details are available in file CREDITS
  12
  13 # Usage:
  14 # tex_copy.py <from file> <to file> <latex name>
  15
  16 # This script will copy a file <from file> to <to file>.
  17 # <to file> is no exact copy of <from file>, but any occurence of <basename>
  18 # where <basename> is <from file> without directory and extension parts is
  19 # replaced by <latex name> without extension.
  20
  21
  22 import os, string, sys
  23
  24 from lyxpreview_tools import error
  25
  26
  27 def usage(prog_name):
  28     return "Usage: %s <from file> <to file> <latex name>" % prog_name
  29
  30
  31 def main(argv):
  32     # Parse and manipulate the command line arguments.
  33     if len(argv) != 4:
  34         error(usage(argv[0]))
  35
  36     # input file
  37     abs_from_file = argv[1]
  38     if not os.path.isabs(abs_from_file):
  39         error("%s is no absolute file name.\n%s"\
  40               % abs_from_file, usage(argv[0]))
  41     from_dir, rel_from_file = os.path.split(abs_from_file)
  42     from_base, from_ext = os.path.splitext(rel_from_file)
  43
  44     # output file
  45     abs_to_file = argv[2]
  46     if not os.path.isabs(abs_to_file):
  47         error("%s is no absolute file name.\n%s"\
  48               % abs_to_file, usage(argv[0]))
  49     to_dir, rel_to_file = os.path.split(abs_to_file)
  50     to_base, to_ext = os.path.splitext(rel_to_file)
  51
  52     # latex file name
  53     latex_file = argv[3]
  54     latex_base, latex_ext = os.path.splitext(latex_file)
  55
  56     # Read the input file and write the output file
  57     from_file = open(abs_from_file, 'rb')
  58     to_file = open(abs_to_file, 'wb')
  59     lines = from_file.readlines()
  60     for line in lines:
  61         to_file.write(line.replace(from_base, latex_base))
  62     from_file.close()
  63     to_file.close()
  64
  65     return 0
  66
  67
  68 if __name__ == "__main__":
  69     main(sys.argv)