MODIFY: updated battery-status script

home/common/optional/desktop/dwm/scripts/battery-status.nix

@@ -2,15 +2,53 @@
 {
   home.packages = [
     (pkgs.writeShellScriptBin "battery-status" ''
-      status=$(${pkgs.acpi}/bin/acpi)
+      
-      bat_name=$(echo "$status" | grep -o -e "^[Aa-Zz]*\s[0-9]:")
+      # Get the current power consumption of the laptop battery
-      bat_status=$(echo $status | grep -o -e "[A-Z][a-z]*," | sed "s/,//")
-      bat_pct=$(echo $status | grep -o -e "[0-9]*%")
-      bat_time=$(echo $status | grep -o -e "[0-9]*:[0-9]*:[0-9]* [a-z].*")
       power=$(cat /sys/class/power_supply/BAT0/power_now)
       power_watts=$(${pkgs.bc}/bin/bc <<< "scale=3; $power / 1000000")
       
-      echo -e "$bat_name ($bat_status)\nCharge: $bat_pct\nTime: $bat_time\nPower consumption: $power_watts W "
+      # Get the current battery charge capacity
+      energy=$(cat /sys/class/power_supply/BAT0/energy_now)
+      
+      # Get the current battery status (charging or discharging)
+      battery_status=$(cat /sys/class/power_supply/BAT0/status)
+      
+      # Calculate the time remaining until the battery is empty or full
+      if [ "$battery_status" == "Charging" ]; then
+        # Calculate the time remaining until the battery is full
+        hours=$(${pkgs.bc}/bin/bc <<< "scale=2; $power / $energy")
+        hours_int=$(${pkgs.bc}/bin/bc <<< "scale=0; $hours / 1")
+        minutes=$(${pkgs.bc}/bin/bc <<< "scale=0; 60 * ($hours - $hours_int)/1")
+      
+        if [ "$hours_int" -gt "0" ]; then
+          # Show hours and minutes if time remaining is greater than or equal to 1 hour
+          echo "Full in: $hours_int hours $minutes minutes"
+        else
+          # Show minutes if time remaining is less than 1 hour
+          echo "Full in: $minutes minutes"
+        fi
+      
+      elif [ "$battery_status" == "Discharging" ]; then
+        # Calculate the time remaining until the battery is empty
+        hours=$(${pkgs.bc}/bin/bc <<< "scale=2; $energy / $power")
+        hours_int=$(${pkgs.bc}/bin/bc <<< "scale=0; $hours / 1")
+        minutes=$(${pkgs.bc}/bin/bc <<< "scale=0; 60 * ($hours - $hours_int)/1")
+      
+        if [ "$hours_int" -gt "0" ]; then
+          # Show hours and minutes if time remaining is greater than or equal to 1 hour
+          echo "Empty in: $hours_int hours $minutes minutes"
+        else
+          # Show minutes if time remaining is less than 1 hour
+          echo "Empty in: $minutes minutes"
+        fi
+      
+      elif [ "$battery_status" == "Full" ]; then
+        echo "Battery full"
+      elif [ "$battery_status" == "Not charging" ]; then
+        echo "Battery full - not charging"
+      fi
+      
+      echo "Power consumption: $power_watts W"
     '')
   ];
 }