New script.

wms_batlarm.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+## alternating window border colors depending on battery charge ##
+
+. $HOME/.config/wms/wms_var 
+
+FREQ=0.5                  # freq
+COLORS="aa0000 $FG"       # alternate colors
+
+while :; do
+    read -r STATUS < /sys/class/power_supply/BAT0/status     # battery status
+    if [ $STATUS = "Discharging" ]; then    # if status discharging
+	for c in $COLORS; do    # alternate border colors
+	    chwb -c $c $(pfw)
+	    sleep $FREQ
+	done
+
+    else    # if not
+	chwb -c $FG $(pfw)    # default border colors
+	break    # exit loop
+
+    fi
+done
+