linux terminal中可控制文字的显示颜色,包括8个前景色,8个背景色和字体粗细:
# prints a color table of 8bg * 8fg * 2 states (regular/bold)echoecho Table for 16-color terminal escape sequences.echo Replace ESC with \\033 in bash.echoecho "Background | Foreground colors"echo "---------------------------------------------------------------------"for((bg=40;bg<=47;bg++)); do for((bold=0;bold<=1;bold++)) do echo -en "\033[0m"" ESC[${bg}m | " for((fg=30;fg<=37;fg++)); do if [ $bold == "0" ]; then echo -en "\033[${bg}m\033[${fg}m [${fg}m " else echo -en "\033[${bg}m\033[1;${fg}m [1;${fg}m" fi done echo -e "\033[0m" done echo "--------------------------------------------------------------------- "doneechoecho |
以上脚本运行后会输出以下结果,横向的 8 个颜色是前景色([30m - [37m),并且有一个1;前缀表示为粗体,没有这个前缀就是正常大小字体,纵向的 8 个颜色是背景色([40m - [47m),[0m表示重置设置: