#!/perl/bin/perl

use Term::ReadKey;

while(1){
ReadMode 3; #cbreak mode
&menu;
print "\tChoice: ";
my $key = ReadKey();
print "$key";
&hello_world if $key == 1;
&get_password if $key == 2;
if( $key eq 'q' || $key eq 'Q'){
	print "\nExiting"; exit(0);
	}
}


sub get_password{

binmode STDIN, ":raw";
ReadMode 3;
my ($key, $val, $pass, $backstop);
my @password;
my $prompt = "\n\n\tPassword: ";

system("cls");   # NOTE  if you make a call to the system you have to reset the ReadMode :)
#After we make the system call... ReadMode is set back to normal or 0!!
ReadMode 3;
print "$prompt";
while($key = ReadKey()){

	$val = ord $key;
	push @password, $key unless $val == 8 || $val == 13;
	$backstop = @password;
	last if $val == 13;
	if($val == 8){
		pop @password;
		if($backstop) {print "\b \b"; }
	}
	print "*" unless $val == 8;
}
ReadMode 0;
binmode STDIN, ":crlf";
foreach(@password) { $pass .= $_; }
print "\n\n\tYou entered: $pass\n\t(will return to main menu in 3 ticks)";
sleep 3;
system("cls");
}

sub menu{

print <<MENU;

	[1] Hello World
	[2] Password Sub
	[Q] Exit
	
MENU

}

sub hello_world{
system ("cls");
for(1..10){ print "\n\t\tHELLO WORLD \n"; }
print "\n\t(will return to main menu in 3 ticks)";
sleep 3;
system ("cls");
}