update pomo.sh

Author: cofincup

README.md

@@ -4,3 +4,5 @@ Useful scripts that I use, not all mine.
 [connectivity_scan](https://github.com/CofinCup/nerd-scripts/blob/main/connectivity_test.py) is a multithreading python script that scans the local net for connectivity issues. The script works much faster than Fping(1 min for 32766 successful pings, while fping needs 6min for the same work), and has a fancy progressbar! (AND IT WAS WRITTEN BY CHATGPT, though I spent a lot of time tinkering with the prompts.)
 
 ![connectivity_scan](https://github.com/CofinCup/nerd-scripts/blob/main/connectivity_test/1.png)
+
+[pomo.sh](https://github.com/CofinCup/nerd-scripts/blob/main/pomo.sh) is a countdown bash script that beeps & gives a system notification when countdown falls to zero.

pomo.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# get user input in minutes
+read -p "Enter countdown time in minutes: " countdown_minutes
+
+# convert minutes to seconds
+countdown_time=$((countdown_minutes * 60))
+
+# countdown loop
+for i in $(seq $countdown_time -1 1); do
+  # calculate progress percentage
+  progress=$(echo "scale=2; ($countdown_time - $i + 1) * 100 / $countdown_time" | bc)
+
+  # build progress bar
+  bar=$(printf "%-${countdown_minutes}s" " ")
+  bar=${bar// /#}
+  bar="${bar:0:$((i / 60))}>"
+
+  # output progress bar and countdown timer
+  echo -ne "$bar $progress% ($(date -u -d @$i +%M:%S))\r"
+
+  sleep 1
+done
+
+# beep and send notification when countdown is complete
+echo "Time is up!"
+paplay /usr/share/sounds/freedesktop/stereo/complete.oga &
+notify-send "Countdown complete!" "The countdown has finished."
+