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package Plugin::Convert;
use strict;
use warnings;
use IPC::Open2;
sub configure {
my $self = shift;
my $cmdref = shift;
$cmdref->($self, "convert", sub { $self->convert(@_); } );
return $self;
}
sub convert {
my ($self, $irc, $logger, $who, $where, $ided, $rest, $no_reenter, @arguments) = @_;
my $from = (split / to /, $rest)[0];
my $to = (split / to /, $rest)[1];
return "Syntax: convert <from> to <to>\n" unless ($from and $to);
my ($out, $in);
my $pid = open2($out, $in, 'units', '-1', '--compact', '--quiet');
print $in "$from\n$to\n";
my $converted = <$out>;
chomp $converted;
close($in);
waitpid($pid, 0);
my $exit_status = $? >> 8;
# `units` doesn't actually seem to set this non-zero, but use it anyway
return "Conversion error" if $exit_status;
return "Converted: $converted\n";
}
1;
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