clean up scripts

.config/polybar/scripts/system-eprivacy.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+# shellcheck disable=SC2034
+
+eprivacy_status () {
+    grep status /proc/acpi/ibm/lcdshadow | awk '{ print $2 }'
+}
+
+eprivacy_print () {
+    if [ "$(eprivacy_status)" = 0 ]; then
+        echo "#1"
+    else
+        echo "#2"
+    fi
+}
+
+eprivacy_watch () {
+    eprivacy_print
+
+    inotifywait -q -m -e modify /proc/acpi/ibm/lcdshadow | while read -r "event" ; do
+        eprivacy_print
+    done
+}
+
+eprivacy_toggle () {
+    if [ "$(eprivacy_status)" = 0 ]; then
+        echo 1 | sudo tee /proc/acpi/ibm/lcdshadow > /dev/null
+    else
+        echo 0 | sudo tee /proc/acpi/ibm/lcdshadow > /dev/null
+    fi
+}
+
+case "$1" in
+    --toggle)
+        eprivacy_toggle
+        ;;
+    *)
+        eprivacy_watch
+        ;;
+esac