SL/InstallationCheck.pm

   1 package SL::InstallationCheck;
   2
   3 use vars qw(@required_modules);
   4
   5 @required_modules = (
   6   { "name" => "Class::Accessor", "url" => "http://search.cpan.org/~kasei/" },
   7   { "name" => "CGI", "url" => "http://search.cpan.org/~lds/" },
   8   { "name" => "CGI::Ajax", "url" => "http://search.cpan.org/~bct/" },
   9   { "name" => "DBI", "url" => "http://search.cpan.org/~timb/" },
  10   { "name" => "DBD::Pg", "url" => "http://search.cpan.org/~dbdpg/" },
  11   { "name" => "Archive::Zip", "url" => "http://search.cpan.org/~adamk/" },
  12   { "name" => "Text::Iconv", "url" => "http://search.cpan.org/~mpiotr/" },
  13   { "name" => "Time::HiRes", "url" => "http://search.cpan.org/~jhi/" },
  14   { "name" => "YAML", "url" => "http://search.cpan.org/~ingy/" },
  15   { "name" => "IO::Wrap", "url" => "http://search.cpan.org/~dskoll/" },
  16   { "name" => "Text::CSV_XS", "url" => "http://search.cpan.org/~hmbrand/" },
  17   { "name" => "List::Util", "url" => "http://search.cpan.org/~gbarr/" },
  18   { "name" => "Template", "url" => "http://search.cpan.org/~abw/" },
  19   );
  20
  21 sub module_available {
  22   my ($module) = @_;
  23
  24   if (!defined(eval("require $module;"))) {
  25     return 0;
  26   } else {
  27     return 1;
  28   }
  29 }
  30
  31 sub test_all_modules {
  32   return grep { !module_available($_->{name}) } @required_modules;
  33 }
  34
  35 1;