pbot/modules/qalc.pl

#!/usr/bin/env perl

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

use warnings;
use strict;

my $args = join ' ', @ARGV;

if (not length $args) {
    print "Usage: qalc <expression>\n";
    exit;
}

my $result = `ulimit -t 2; qalc '$args'`;

$result =~ s/^.*approx.\s+//;
$result =~ s/^.*=\s+//;

print "$args = $result\n";

# print "$result\n";