setup redshift in-range using rofi

rofi-set-nightmode-inrange.sh

#!/bin/bash

# Parses command-line arguments and executes the appropriate action
parse_args() {
    case $1 in
        -r | --reset)
            reset_temperature
            ;;
        -t | --temperature)
            if [ -n "$2" ]; then
                set_temperature "$2"
            else
                echo "Error: Temperature option requires an argument"
                exit 1
            fi
            ;;
        -h | --help)
            usage
            ;;
        *)
            echo "Error: Invalid option '$1'"
            usage
            ;;
    esac
}

# Generates a list of color temperature labels for selection
generate_menu() {
    echo "Very High"
    echo "High"
    echo "Medium"
    echo "Low"
    echo "Very Low"
}

# Maps the selected label to a color temperature and sets it
set_temperature() {
    local label=$1
    local temp

    case $label in
    "Very High") temp=1900 ;;
    "High") temp=3700 ;;
    "Medium") temp=5500 ;;
    "Low") temp=7500 ;;
    "Very Low") temp=10000 ;;
    *)
        echo "Invalid selection"
        exit 1
        ;;
    esac

    redshift -O "$temp"
}

# This function integrates with Rofi
rofi_menu() {
    generate_menu | rofi -dmenu -p "Redshift Temperature:" -lines 5 -width 25
}

# Reset the color temperature to default
reset_temperature() {
    redshift -x
}

# Displays usage information
usage() {
    echo "Usage: redshift-selector.sh [OPTIONS]"
    echo "Options:"
    echo "  -t, --temperature <label>   Set the color temperature"
    echo "  -r, --reset                 Reset the color temperature to default"
    echo "  -h, --help                  Display this help message"
    exit 0
}

# Main logic

if [ $# -eq 0 ]; then
    selection=$(rofi_menu)
    if [ -n "$selection" ]; then
        reset_temperature
        set_temperature "$selection"
    fi
else
    parse_args "$1" "$2"
fi