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package interactive_stdio; # $Id$
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, $def) = @_;
my ($title, @okcancel) = ref $title_ ? @$title_ : ($title_, _("Ok"), _("Cancel"));
print map { "$_\n" } @$messages;
my $i;
if (@$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, $l) = @_;
my ($list, $val) = ($l->{labels}, $l->{ref});
my @defaults;
print map { "$_\n" } @$messages;
my $n = 0; foreach (@$list) {
$n++;
print "$n: $_\n";
push @defaults, $n if ${$val->[$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 ',', $i;
if ($i =~ /^none$/i) {
@t = ();
} else {
foreach (@t) { check_it($_, $n) or goto TRY_AGAIN }
}
$$_ = 0 foreach @$val;
${$val->[$_ - 1]} = 1 foreach @t;
$val;
}
sub wait_messageW {
my ($o, $title, $message) = @_;
print join "\n", @$message;
}
sub wait_message_nextW {
my $m = join "\n", @{$_[1]};
print "\r$m", ' ' x (60 - length $m);
}
sub wait_message_endW { print "\nDone\n" }
1;
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