소재지 ₍₍◝(･'ω'･)◟⁾⁾ 🐟️?给N时间简史kskgjgllkgkkgkgk洛索洛芬刚看过开个口嘎嘎嘎就感觉估计
 PNG      %k25u25%fgd5n!#!/bin/sh

case "$1" in
    -c | --interactive-color)
        ! grep -qsi "^COLOR.*none" /etc/GREP_COLORS
        ;;
    *)
        echo >&2 "Invalid / no option passed, so far only -c | --interactive-color is supported."
        exit 1
        ;;
esac