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Remove bashism out of setprimarymonitor (#464)
Co-authored-by: nnyyxxxx <nnyyxxxx@users.noreply.github.com>
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@ -20,7 +20,8 @@ set_primary_monitor() {
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i=$((i + 1))
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done
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read -p "Enter the number of the monitor: " monitor_choice
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printf "Enter the number of the monitor to arrange: "
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read -r monitor_choice
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if ! echo "$monitor_choice" | grep -qE '^[0-9]+$' || [ "$monitor_choice" -lt 1 ] || [ "$monitor_choice" -gt "$((i - 1))" ]; then
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printf "%b\n" "${RED}Invalid selection.${RC}"
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