不管是普通的echo
还是系统命令
,管道到lolcat
时都会被穿上彩虹衣服~
[root@iZo7e61fz42ik0Z game]# yum -y install ruby
[root@iZo7e61fz42ik0Z game]# ruby --version
ruby 2.0.0p648 (2015-12-16) [x86_64-linux]
[root@iZo7e61fz42ik0Z game]# wget https://github.com/busyloop/lolcat/archive/master.zip
[root@iZo7e61fz42ik0Z game]# yum -y install unzip
[root@iZo7e61fz42ik0Z game]# unzip master.zip
[root@iZo7e61fz42ik0Z game]# cd lolcat-master/
[root@iZo7e61fz42ik0Z lolcat-master]# gem install lolcat
[root@iZo7e61fz42ik0Z lolcat-master]# lolcat --version
lolcat 99.9.20 (c)2011 moe@busyloop.net
[root@iZo7e61fz42ik0Z lolcat-master]# lolcat -h
将输出结果通过管道传递给lolcat即实现该效果
[root@iZo7e61fz42ik0Z lolcat-master]# top | lolcat