#!/usr/bin/env bash CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" source "$CURRENT_DIR/helpers.sh" # script global variables cpu_icon="" cpu_default="❏ " # icons are set as script global variables get_icon_settings() { cpu_icon=$(get_tmux_option "@cpu_icon" "$cpu_default") } main() { get_icon_settings printf "$cpu_icon" } main