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package interactive_stdio;
use diagnostics;
use strict;
use vars qw(@ISA);
@ISA = qw(interactive);
use interactive;
use common qw(:common);
1;
sub readln {
my $l = <STDIN>;
chomp $l;
$l;
}
sub check_it {
my ($i, $n) = @_;
$i =~ /^\s*\d+\s*$/ && 1 <= $i && $i <= $n
}
sub ask_from_listW {
my ($o, $title, $messages, $list, $def) = @_;
my $i;
print map { "$_\n" } @$messages;
if (@$list < 10 && sum(map { length $_ } @$list) < 50) {
my @l;
do {
if (defined $i) {
@l ? print _("Ambiguity (%s) be more precise\n", join(", ", @l)) :
print _("Bad choice, try again\n");
}
@$list == 1 ? print @$list :
print join("/", @$list), _(" ? (default %s) ", $def);
$i = readln() || $def;
@l = grep { /^$i/ } @$list;
} until (@l == 1);
$l[0];
} else {
my $n = 0; foreach (@$list) {
$n++;
$def eq $_ and $def = $n;
print "$n: $_\n";
}
do {
defined $i and print _("Bad choice, try again\n");
print _("Your choice? (default %s) ", $def);
$i = readln() || $def;
} until (check_it($i, $n));
$list->[$i - 1];
}
}
sub ask_many_from_listW {
my ($o, $title, $messages, $list, $default) = @_;
my @defaults;
print map { "$_\n" } @$messages;
my $n = 0; foreach (@$list) {
$n++;
print "$n: $_\n";
push @defaults, $n if $default->[$n - 1];
}
my $i;
TRY_AGAIN:
defined $i and print _("Bad choice, try again\n");
print _("Your choice? (default %s enter `none' for none) ", join(',', @defaults));
$i = readln();
my @t = split ',', $i;
foreach (@t) { check_it($_, $n) or goto TRY_AGAIN }
my @rr = (0) x @$list;
$rr[$_ - 1] = 1 foreach @t;
@rr;
}
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