shell脚本打印国际象棋棋盘

本文实例为大家分享了shell打印国际象棋棋盘的具体代码，供大家参考，具体内容如下

代码如下：

#!/bin/bash

#set chess cell's width
read -p "please set the chess cell's width( two space width as unit ):" width
if [[ $width =~ "^[0-9]+$" ]];then
 echo "wrong width setting, check your input and try again."
 exit
fi
let width=$width*2

#choose player's board cell color
player="player1"
ps3="which color do you want to set for $player :"
select choice in red green yellow blue purple cyan white;do
 case $reply in
 [1-7])
 if [[ $player == player2 ]];then
  declare -i color2=$reply
  break
 else
  declare -i color1=$reply
 fi
 player="player2"
 ps3="which color do you want to set for $player :"
 ;;
 *)
 ;;
 esac
done
if (( color1==color2 ));then
 echo "two player must choose different color, check your choice and try again."
 exit
fi

#print the chess board
for (( i=0; i<4; i++ )); do
 for (( j=0; j<$width/2; j++ ));do
 for (( k=0; k<4; k++ ));do
  echo -e "\e[4${color1}m$(printf %${width}s)\e[0m\c"
  echo -e "\e[4${color2}m$(printf %${width}s)\e[0m\c"
 done
 echo
 done
 for (( j=0; j<$width/2; j++ ));do
 for (( k=0; k<4; k++ ));do
  echo -e "\e[4${color2}m$(printf %${width}s)\e[0m\c"
  echo -e "\e[4${color1}m$(printf %${width}s)\e[0m\c"
 done
 echo
 done
done

参考文章：

linux shell编程绘制国际象棋棋盘

shell 教程

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。