1 files changed, 30 insertions, 0 deletions
diff --git a/scripts/calc.pl b/scripts/calc.pl
new file mode 100644
index 0000000..21aa7de
--- /dev/null
+++ b/scripts/calc.pl
@@ -0,0 +1,30 @@
+use strict;
+use vars qw($VERSION %IRSSI);
+
+use Irssi qw(command_bind active_win);
+$VERSION = '1.10';
+%IRSSI = (
+    authors	=> 'Juerd',
+    contact	=> 'juerd@juerd.nl',
+    name	=> 'Calculator',
+    description	=> 'Simple /calc mechanism',
+    license	=> 'Public Domain',
+    url		=> 'http://juerd.nl/irssi/',
+    changed	=> 'Thu Mar 19 11:00 CET 2002',
+);
+
+command_bind(
+    calc => sub {
+	my ($msg) = @_;
+	for ($msg) {
+	    s/,/./g;
+	    s/[^*.+0-9&|)(x\/^-]//g;
+	    s/\*\*/^/g;
+	    s/([*+\\.\/x-])\1*/$1/g;
+	    s/\^/**/g;
+	    s/(?<!0)x//g;
+	}
+	my $answer = eval("($msg) || 0");
+	active_win->print($@ ? "$msg = ERROR (${\ (split / at/, $@, 2)[0]})" : "$msg = $answer");
+    }
+);