Added check_nobat function to check if we're running on battery power

1 files changed, 10 insertions, 0 deletions

diff --git a/etc/functions/check_nobat b/etc/functions/check_nobat
new file mode 100644
index 0000000..0f5dca3
--- /dev/null
+++ b/etc/functions/check_nobat
@@ -0,0 +1,10 @@
+## vim:ft=zsh
+## check_nobat - returns true if machine is _not_ running on battery
+typeset state
+typeset -i ret=0
+
+for state in /proc/acpi/battery/*/state(N); {
+	fgrep -i 'discharging' $state &> /dev/null && ret=1
+}
+
+return $ret