Cmatrix是一款充满乐趣的Linux和 Unix系统命令行程序。它可以模仿经典电影《黑客帝国Matrix》系列中的场景，用绿色的字符流营造出雨一般的下落效果

env

  • centos7.9
  • Cmatrix-v2.0

cmatrix

steps

1.1apt/yum

apt install -y cmatrix
dnf install -y cmatrix

1.2src-building

1.check ncurses

Run this command to check the version of ncurses.
ldconfig -p | grep ncurses
..

[root@c7-100 ~]# ldconfig -p |grep ncurses
        libncursesw.so.5 (libc6,x86-64) => /lib64/libncursesw.so.5
        libncurses.so.5 (libc6,x86-64) => /lib64/libncurses.so.5
        libncurses++w.so.5 (libc6,x86-64) => /lib64/libncurses++w.so.5
        libncurses++.so.5 (libc6,x86-64) => /lib64/libncurses++.so.5
[root@c7-100 ~]# 

If you get no output then you need to install ncurses. Click below to install ncurses in Linux.
ncurses

yum install -y ncurses-devel  //编译依赖

2.untar

cd `mktemp -d`
tar zxf cmatrix-2.0.tar.gz 
cd cmatrix-2.0

3.buiding

//use configure make
autoreconf -i  # skip if using released tarball    //yum install -y autoconf automake
./configure
make
make install

//use cmake （or）
mkdir -p build
cd build
# to install to "/usr/local"
cmake ..
# OR 
# to install to "/usr"
#cmake -DCMAKE_INSTALL_PREFIX=/usr ..
make
make install

cmatrix help

[root@c7-100 ~]# cmatrix -h
 Usage: cmatrix -[abBcfhlsmVx] [-u delay] [-C color]
 -a: Asynchronous scroll
 -b: Bold characters on
 -B: All bold characters (overrides -b)
 -c: Use Japanese characters as seen in the original matrix. Requires appropriate fonts
 -f: Force the linux $TERM type to be on
 -l: Linux mode (uses matrix console font)
 -L: Lock mode (can be closed from another terminal)
 -o: Use old-style scrolling
 -h: Print usage and exit
 -n: No bold characters (overrides -b and -B, default)
 -s: "Screensaver" mode, exits on first keystroke
 -x: X window mode, use if your xterm is using mtx.pcf
 -V: Print version information and exit
 -u delay (0 - 10, default 4): Screen update delay
 -C [color]: Use this color for matrix (default green)
 -r: rainbow mode
 -m: lambda mode

//example
cmatrix -ba -u 2 -C red
cmatrix -lba
cmatrix -ol

#常用参数

    -h：打印命令的用法
    -a：异步滚动
    -b：开启粗体效果
    -B：所有字符使用粗体
    -n：关闭字符粗体（覆盖-b和-B的效果）
    -V：打印版本信息
    -C [color]：使用指定颜色（默认绿色）
    -r：彩虹模式
    -u [delay]：指定屏幕刷新延迟时长（0 - 10，默认 4）

#运行时按键命令
按键	作用
1-9	屏幕刷新延迟时间
a	一步滚动
b	开启粗体效果
B	所有字符粗体
n	关闭粗体
q	退出
!	字体颜色切换为红色
@	字体颜色切换为绿色
#	字体颜色切换为黄色
$	字体颜色切换为蓝色
%	字体颜色切换为洋红色
^	字体颜色切换为青色
&	字体颜色切换为白色