1 files changed, 10 insertions, 0 deletions
diff --git a/bin/st-doy2/power-usage b/bin/st-doy2/power-usage
new file mode 100755
index 0000000..46d61db
--- /dev/null
+++ b/bin/st-doy2/power-usage
@@ -0,0 +1,10 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use 5.010;
+
+my $power_data = `system_profiler SPPowerDataType`;
+my ($volts) = $power_data =~ /Voltage.*: (.*)/;
+my ($amps) = $power_data =~ /Amperage.*: (.*)/;
+
+printf "%0.2f\n", $volts * $amps / 1000000;