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Remove bashisms out of change orientation (#466)
Co-authored-by: nnyyxxxx <nnyyxxxx@users.noreply.github.com>
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@ -20,7 +20,8 @@ change_orientation() {
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i=$((i + 1))
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done
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read -p "Enter the number of the monitor: " monitor_choice
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printf "Enter the number of the monitor: "
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read -r monitor_choice
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if ! echo "$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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@ -39,8 +40,8 @@ change_orientation() {
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printf "%b\n" "3. ${GREEN}Right${RC}"
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printf "%b\n" "4. ${GREEN}Inverted${RC}"
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read -p "Enter the number of the orientation: " orientation_choice
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printf "Enter the number of the orientation: "
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read -r orientation_choice
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case $orientation_choice in
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1) orientation="normal" ;;
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2) orientation="left" ;;
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