regex
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		@@ -64,11 +64,9 @@ menu(){
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        if [[ $current_selection == 1 ]]; then
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            echo -e "\nHow many applications do you want updating at the same time?"
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            read -rt 600 -p "Please type an integer greater than 0: " up_async
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            update_selection+=("-U" "$up_async")
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        elif [[ $current_selection == 2 ]]; then
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            echo -e "\nHow many applications do you want updating at the same time?"
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            read -rt 600 -p "Please type an integer greater than 0: " up_async  
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            update_selection+=("-u" "$up_async")
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            read -rt 600 -p "Please type an integer greater than 0: " up_async
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        elif [[ $current_selection == 0 ]]; then
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            echo "Exiting.." 
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            exit
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@@ -76,6 +74,15 @@ menu(){
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            echo "$current_selection was not an option, try again"
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            exit
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        fi
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        if [[ $up_async == 0 ]]; then
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            echo "0 was not an option.. exiting"
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            exit
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        elif ! [[ $up_async =~ ^[0-9]+$  ]]; then
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            echo "Error: $up_async is invalid, it needs to be an integer"
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            exit
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        else
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            update_selection+=("-u" "$up_async")
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        fi
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        while true 
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        do
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            clear -x
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