sub new_from_template {
   my $template = shift;
        my $doc_nr = Kephra::Document::Internal::new_if_allowed('new');
        Kephra::Document::Internal::reset();
   
   return unless -e $template;
   
   my $panel = Kephra::App::EditPanel::_get();
   my $src   = Kephra::File::IO::open_buffer($template);
   $panel->SetText($src);
   
   my $doc_attr  = $Kephra::document{open}[$doc_nr];
   $doc_attr->{syntaxmode} = 'perl';
   
        Kephra::Document::_set_current_nr( $doc_nr );
}