lanx@lanx-1005HA:~$ cat /tmp/tst.pl

my $var1 =   $condition   ? $val_for_true :  $val_for_none ;

my $var2 =   $condition   ? $val_for_true :  $condition2   ? $val_for_true2 :  $val_for_none ;


lanx@lanx-1005HA:~$ perltidy -pbp /tmp/tst.pl

my $var1 = $condition ? $val_for_true : $val_for_none;

my $var2
    = $condition  ? $val_for_true
    : $condition2 ? $val_for_true2
    :               $val_for_none;