From d2a2c0fd58fdd1d258e074d2f9d5bf35414c6bf0 Mon Sep 17 00:00:00 2001
From: Alexander Rosenberg <zanderpkg@pm.me>
Date: Wed, 17 May 2023 22:14:47 -0700
Subject: [PATCH] Fix battery-notify.sh

---
 battery-notify.sh | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/battery-notify.sh b/battery-notify.sh
index 799c463..b8613be 100755
--- a/battery-notify.sh
+++ b/battery-notify.sh
@@ -1,6 +1,8 @@
 #!/usr/bin/env zsh
 
-if [[ "$(uname)" = 'Linux' ]]; then
+local system_uname="$(uname)"
+
+if [[ "${system_uname}" = 'Linux' ]]; then
     let charge_full="$(cat '/sys/class/power_supply/BAT0/charge_full')."
     function get_battery_percent {
         let charge_now="$(cat '/sys/class/power_supply/BAT0/charge_now')."
@@ -13,23 +15,28 @@ if [[ "$(uname)" = 'Linux' ]]; then
     }
 # Linux ends here
 else
-    echo "${0}: error: unknown os: \"$(uname)\"" >&2
+    echo "${0}: error: unknown os: \"${system_uname}\"" >&2
     exit 1
 fi
 
 function send_battery_warning {
-    notify-send -t 0 "Low Battery" "Battery is at ${1}%!"
+    dunstify -p -t 0 "Low Battery" "Battery is at ${1}%!"
 }
 
 local did_notify=false
+let notify_id=-1
 
 while true; do
     let battery_percent="$(get_battery_percent)"
     if ((${battery_percent} > 10)) || is_adapted_connected; then
         did_notify=false
+        if ((${notify_id} > 0)); then
+            dunstify -C ${notify_id}
+            notify_id=-1
+        fi
     elif ! ${did_notify}; then
         did_notify=true
-        send_battery_warning ${battery_percent}
+        notify_id="$(send_battery_warning ${battery_percent})"
     fi
     sleep 10
 done