#!/usr/bin/env sh

# This spell reveals the x and y coordinates of the cursor in the terminal window.

# Define the function to calculate the position of the cursor
fathom_cursor() {
    local position
    local x=false
    local y=false
    local verbose=false
    while getopts 'vxy' flag; do
        case "${flag}" in
            --verbose|v) verbose=true ;;
            x) x=true ;;
            y) y=true ;;
        esac
    done

    # Get the position of the cursor
    position=$(IFS=';' read -sdR -p $'\E[6n' ROW COL; printf "%s;%s" "${ROW#*[}" "$COL")

    if [ $x = true ] && [ $y = true ]; then
        if [ $verbose = true ]; then
        	printf "X: %s\n" "${position##*;}"
         	printf "Y: %s\n" "${position%%;*}"
        else
        	printf "%s\n" "${position##*;}"
         	printf "%s\n" "${position%%;*}"
        fi
    else
        if [ $x = true ]; then
            if [ $verbose = true ]; then
                printf "X: "
            fi
            printf "%s\n" "${position##*;}"
        elif [ $y = true ]; then
            if [ $verbose = true ]; then
                printf "Y: "
            fi
            printf "%s\n" "${position%%;*}"
        else
            if [ $verbose = true ]; then
                printf "Position: "
            fi
            printf "%s\n" "$position"
        fi
    fi
}

# Check if the script is being called from another script
if [ "${BASH_SOURCE[0]}" = "$0" ]; then
  # If not, call the function
  fathom_cursor "$@"
fi