replaceToken.pl 2.9 KB

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  1. #
  2. # BEGIN COPYRIGHT BLOCK
  3. # This Program is free software; you can redistribute it and/or modify it under
  4. # the terms of the GNU General Public License as published by the Free Software
  5. # Foundation; version 2 of the License.
  6. #
  7. # This Program is distributed in the hope that it will be useful, but WITHOUT
  8. # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  9. # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
  10. #
  11. # You should have received a copy of the GNU General Public License along with
  12. # this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
  13. # Place, Suite 330, Boston, MA 02111-1307 USA.
  14. #
  15. # In addition, as a special exception, Red Hat, Inc. gives You the additional
  16. # right to link the code of this Program with code not covered under the GNU
  17. # General Public License ("Non-GPL Code") and to distribute linked combinations
  18. # including the two, subject to the limitations in this paragraph. Non-GPL Code
  19. # permitted under this exception must only link to the code of this Program
  20. # through those well defined interfaces identified in the file named EXCEPTION
  21. # found in the source code files (the "Approved Interfaces"). The files of
  22. # Non-GPL Code may instantiate templates or use macros or inline functions from
  23. # the Approved Interfaces without causing the resulting work to be covered by
  24. # the GNU General Public License. Only Red Hat, Inc. may make changes or
  25. # additions to the list of Approved Interfaces. You must obey the GNU General
  26. # Public License in all respects for all of the Program code and other code used
  27. # in conjunction with the Program except the Non-GPL Code covered by this
  28. # exception. If you modify this file, you may extend this exception to your
  29. # version of the file, but you are not obligated to do so. If you do not wish to
  30. # provide this exception without modification, you must delete this exception
  31. # statement from your version and license this file solely under the GPL without
  32. # exception.
  33. #
  34. #
  35. # Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
  36. # Copyright (C) 2005 Red Hat, Inc.
  37. # All rights reserved.
  38. # END COPYRIGHT BLOCK
  39. #
  40. # The first argument is the file to edit
  41. # The remaining arguments are pairs of values: the first value of the pair is
  42. # the token to look for, and the second is the value to replace it with e.g.
  43. # if the input file foo contains
  44. # $NETSITE_ROOT/%%%PERL_RUNTIME%%% -w perlscript ...
  45. # then running $(PERL) thisscript foo %%%PERL_RUNTIME%%% foo/bar/perl5 > output/foo
  46. # will result in output/foo containing
  47. # NETSITE_ROOT/foo/bar/perl5 -w perlscript ...
  48. ($input, %tokens) = @ARGV;
  49. if (! $input) {
  50. print STDERR "Usage: $ $0 <inputfilename> [token1 replace1] ... [tokenN replaceN]\n";
  51. exit 1;
  52. }
  53. open(INPUT, $input) or die "Error: could not open file $input: $!";
  54. while (<INPUT>) {
  55. while (($key, $value) = each %tokens) {
  56. s/$key/$value/g;
  57. }
  58. print;
  59. }
  60. close INPUT;