Use labels for i3blocks battery

roles/i3/files/battery

@@ -1,32 +1,23 @@
 #!/bin/bash
 
-GREEN="<span foreground='#8cff8a'>"
-NC="</span>"
-battery_full=$(echo -e "\uf240")
-battery_75=$(echo -e "\uf241")
-battery_50=$(echo -e "\uf242")
-battery_25=$(echo -e "\uf243")
-battery_empty=$(echo -e "\uf244")
-battery_charging=$(echo -e "${GREEN}\uf240${NC}")
-
-icon="${battery_full}"
+icon="${LABEL_FULL}"
 
 percent="$(upower -d | awk '/percentage/ {print $2}' | head -n 1 | cut -d% -f1)"
 remaining="$(upower -d | awk -F: '/time to empty/ {print $2}' | awk '{print $1,$2}' | head -n 1)"
 
 if upower -d | grep '\bcharging\b' >/dev/null 2>&1; then
-    icon="${battery_charging}"
+    icon="${LABEL_CHARGING}"
     echo "${icon} ${percent}%"
 elif upower -d | grep '\bdischarging\b' >/dev/null 2>&1; then
     if [ "$percent" -lt 25 ]; then
-        icon="${battery_25}"
+        icon="${LABEL_25}"
     elif [ "$percent" -lt 50 ]; then
-        icon="${battery_50}"
+        icon="${LABEL_50}"
     elif [ "$percent" -lt 75 ]; then
-        icon="${battery_75}"
+        icon="${LABEL_75}"
     fi
     if [ "$percent" -lt "$THRESHOLD" ]; then
-        icon="${battery_empty}"
+        icon="${LABEL_EMPTY}"
         notify-send "CHARGE BATTERY"
         for file in /dev/pts/*; do
             if [ "$(ls -l "$file" | awk '{print $5}')" = '136,' ]; then
@@ -34,7 +25,7 @@ elif upower -d | grep '\bdischarging\b' >/dev/null 2>&1; then
             fi
         done
     fi
-    echo "${icon} ${percent}% (${remaining})"
+    echo "${icon}  ${percent}% (${remaining})"
 else
     echo ""
 fi

roles/i3/files/i3blocksconfig

@@ -66,6 +66,12 @@ LABEL_IP=<span foreground='#8ccaff'>ﯱ </span>
 
 [battery]
 THRESHOLD=10
+LABEL_FULL=
+LABEL_75=
+LABEL_50=
+LABEL_25=
+LABEL_EMPTY=
+LABEL_CHARGING=<span foreground='#8cff8a'> </span>
 interval=5
 
 [calendar]