1 files changed, 45 insertions, 0 deletions
diff --git a/scripts/bmi.pl b/scripts/bmi.pl
new file mode 100644
index 0000000..a8a729d
--- /dev/null
+++ b/scripts/bmi.pl
@@ -0,0 +1,45 @@
+use strict;
+use vars qw($VERSION %IRSSI);
+use Irssi qw(command_bind command_runsub);
+
+$VERSION = '2002121801';
+%IRSSI = (
+    authors	=> 'Daniel K. Gebhart, Marcus Rückert',
+    contact	=> 'dkg@con-fuse.org, darix@irssi.org',
+    name	=> 'BMI Calculator',
+    description	=> 'a simple body mass index calculator for depression ;)',
+    license	=> 'GPLv2',
+    url		=> 'http://dkg.con-fuse.org/irssi/scripts/',
+    changed	=> $VERSION,
+);
+
+sub bmi_help () {
+    print ( CLIENTCRAP "\nBMI <weigth_in_kg> <height_in_cm> [<precision>]\n" );
+    print ( CLIENTCRAP "please specify weight in kilograms (10-999kg) and height in cm (10-999cm). you can use decimal places. output precision (0-9).\n" );
+    print ( CLIENTCRAP "The optimal BMI is 19-24 for women and 20-25 for men.\n" );
+}
+
+command_bind 'bmi help' => sub { bmi_help(); };
+
+command_bind 'bmi' => sub {
+    my ($data, $server, $item) = @_;
+    $data =~ s/\s+$//g;
+    $data =~ s/,/./g;
+    if ($data eq '') {
+        bmi_help();
+    }
+    elsif ( $data =~ m/^help/i ) {
+        command_runsub ( 'bmi', $data, $server, $item );
+    }
+    else {
+        if ( $data =~ m/^(\d{2,3}(\.\d+)?)\s+(\d{2,3}(\.\d+)?)(\s+(\d))?$/ ) {
+            my ($kg, $cm) = ($1, $3);
+            my $precision = ( defined ($6) ) ? $6 : 2;
+            print ( CRAP "with $kg kg at $cm cm you have a bmi of " . sprintf("%." . $precision . "f", ( ( $kg/$cm**2 ) *10000 ) ) );
+        }
+        else {
+            print ( CRAP "please specify weight in kilograms (10-999kg) and height in cm (10-999cm). you can use decimal places. output precision (0-9)." );
+            print ( CRAP "params were: $data" );
+        }
+    }
+};