Add countdown

scripts/launchvm.sh

@@ -1,10 +1,35 @@
 #!/bin/bash
 
+function countdown
+{
+        local OLD_IFS="${IFS}"
+        IFS=":"
+        local ARR=( $1 )
+        local SECONDS=$((  (ARR[0] * 60 * 60) + (ARR[1] * 60) + ARR[2]  ))
+        local START=$(date +%s)
+        local END=$((START + SECONDS))
+        local CUR=$START
+
+        while [[ $CUR -lt $END ]]
+        do
+                CUR=$(date +%s)
+                LEFT=$((END-CUR))
+
+                printf "\r%02d:%02d:%02d" \
+                        $((LEFT/3600)) $(( (LEFT/60)%60)) $((LEFT%60))
+
+                sleep 1
+        done
+        IFS="${OLD_IFS}"
+        echo "        "
+}
+
 virsh --connect qemu:///system start win11
 echo "Waiting 20 sec for Windows 11 startup..."
-sleep 20
+countdown "00:00:20"
+
 echo "Starting xfreerdp now..."
 xfreerdp -grab-keyboard /t:"Windows 11" /v:192.168.122.42 /size:100% /d: /p:sancho /dynamic-resolution /gfx-h264:avc444 +gfx-progressive &
 sleep 3
 
-return 0
+exit