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" => "HTML::Template", "url" => "http://search.cpan.org/~samtregar/" },
  12   { "name" => "Archive::Zip", "url" => "http://search.cpan.org/~adamk/" },
  13   { "name" => "Text::Iconv", "url" => "http://search.cpan.org/~mpiotr/" },
  14   { "name" => "Time::HiRes", "url" => "http://search.cpan.org/~jhi/" },
  15   { "name" => "YAML", "url" => "http://search.cpan.org/~ingy/" },
  16   );
  17
  18 sub module_available {
  19   my ($module) = @_;
  20
  21   if (!defined(eval("require $module;"))) {
  22     return 0;
  23   } else {
  24     return 1;
  25   }
  26 }
  27
  28 sub test_all_modules {
  29   my @missing_modules;
  30
  31   map({ push(@missing_modules, $_) unless (module_available($_->{"name"})); }
  32       @required_modules);
  33
  34   return @missing_modules;
  35 }
  36
  37 1;