Improved uninstall script.

ports/deploy/mac/uninstall.sh

@@ -1,4 +1,27 @@
 appName=AkVirtualCamera
+
+if [[ "$*" == *--no-gui* ]]; then
+    if [ "$EUID" -ne 0 ]; then
+        echo "The uninstall script must be run as root" 1>&2
+
+        exit -1
+    fi
+else
+    answer=$(osascript -e "button returned of (display dialog \"Uninstall ${appName}?\" with icon caution buttons {\"Yes\", \"No\"} default button 2)")
+
+    if [ "$answer" == No ]; then
+        echo "Uninstall not executed" 1>&2
+
+        exit -1
+    fi
+
+    if [ "$EUID" -ne 0 ]; then
+        osascript -e "do shell script \"$0 --no-gui\" with administrator privileges"
+
+        exit $?
+    fi
+fi
+
 path=$(realpath "$0")
 targetDir=$(dirname "$path")
 
@@ -23,3 +46,12 @@ rm -f "${daemonPlist}"
 
 # Remove installed files
 rm -rf "${targetDir}"
+
+# Ending message
+endMessage="${appName} successfully uninstalled"
+
+if [[ "$*" == *--no-gui* ]]; then
+    echo "${endMessage}"
+else
+    osascript -e "display dialog \"${endMessage}\" buttons {\"Ok\"} default button 1"
+fi