Adding status_bg for charging (#71)

a follow-up to  #68. The background color is added for charging status.

Author: mys721tx

scripts/battery_status_bg.sh

@@ -8,29 +8,35 @@ color_full_charge_default="#[bg=green]"
 color_high_charge_default="#[bg=yellow]"
 color_medium_charge_default="#[bg=colour208]" # orange
 color_low_charge_default="#[bg=red]"
+color_charging_default="#[bg=green]"
 
 color_full_charge=""
 color_high_charge=""
 color_medium_charge=""
 color_low_charge=""
+color_charging=""
 
 get_charge_color_settings() {
     color_full_charge=$(get_tmux_option "@batt_color_full_charge" "$color_full_charge_default")
     color_high_charge=$(get_tmux_option "@batt_color_high_charge" "$color_high_charge_default")
     color_medium_charge=$(get_tmux_option "@batt_color_medium_charge" "$color_medium_charge_default")
     color_low_charge=$(get_tmux_option "@batt_color_low_charge" "$color_low_charge_default")
+    color_charging=$(get_tmux_option "@batt_color_charging" "$color_charging_default")
 }
 
 print_battery_status_bg() {
     # Call `battery_percentage.sh`.
     percentage=$($CURRENT_DIR/battery_percentage.sh | sed -e 's/%//')
-    if [ $percentage -eq 100 ]; then
+    status=$(battery_status | awk '{print $1;}')
+    if [ $status == 'charging' ]; then
+	printf $color_charging
+    elif [ $percentage -eq 100 ]; then
         printf $color_full_charge
     elif [ $percentage -le 99 -a $percentage -ge 51 ];then
         printf $color_high_charge
     elif [ $percentage -le 50 -a $percentage -ge 16 ];then
         printf $color_medium_charge
-    elif [ "$percentage" == "" ];then  
+    elif [ "$percentage" == "" ];then
         printf $color_full_charge_default  # assume it's a desktop
     else
         printf $color_low_charge