如何在Linux/Unix 桌面上实现猫捉老鼠?

Oneko 是一个有趣的应用。它会把你的光标变成一只老鼠，并在后面创建一个可爱的小猫，并且始终追逐着老鼠光标。单词“neko”在日语中的意思是猫。它最初是一位日本人开发的 Macintosh 桌面附件。
Oneko
安装 oneko
试下下面的命令：
$ sudo apt-get install oneko
示例输出：
[sudo] password for vivek:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  oneko
0 upgraded, 1 newly installed, 0 to remove and 10 not upgraded.
Need to get 38.6 kB of archives.
After this operation, 168 kB of additional disk space will be used.
Get:1 http://debian.osuosl.org/debian/ squeeze/main oneko amd64 1.2.sakura.6-7 [38.6 kB]
Fetched 38.6 kB in 1s (25.9 kB/s)
Selecting previously deselected package oneko.
(Reading database ... 274152 files and directories currently installed.)
Unpacking oneko (from .../oneko_1.2.sakura.6-7_amd64.deb) ...
Processing triggers for menu ...
Processing triggers for man-db ...
Setting up oneko (1.2.sakura.6-7) ...
Processing triggers for menu ...
FreeBSD 用户输入下面的命令安装 oneko：
# cd /usr/ports/games/oneko
# make install clean
我该如何使用 oneko？
输入下面的命令：
$ oneko
你可以把猫变成 “tora-neko”，一只像白老虎条纹的猫：
$ oneko -tora
不喜欢猫?
你可以用狗代替猫：
$ oneko -dog
下面可以用樱花代替猫：
$ oneko -sakura
用大道寺代替猫：
$ oneko -tomoyo
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