add: small bash scripts for added functionality

1 files changed, 23 insertions, 0 deletions

diff --git a/scripts/battery-monitor b/scripts/battery-monitor
new file mode 100755
index 0000000..32a18dd
--- /dev/null
+++ b/scripts/battery-monitor
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+# Device path from 'upower -e'
+BATTERY_PATH="/org/freedesktop/UPower/devices/DisplayDevice"
+
+# Get initial battery percentage
+get_battery_percentage() {
+    busctl get-property org.freedesktop.UPower "$BATTERY_PATH" org.freedesktop.UPower.Device Percentage |
+        awk '{print int($2)}'
+    }
+
+while true; do
+    PERCENT=$(get_battery_percentage)
+
+    if [[ $PERCENT -le 10 ]]; then
+        notify-send -u critical "Battery Low" "Battery at ${PERCENT}%" -i battery-caution -t 30000
+        # Wait 5 minutes before rechecking to avoid spam
+        sleep 300
+    else
+        # Check every minute otherwise
+        sleep 60
+    fi
+done