yet another cowsay clone that pretends to be better than any other ones.
-s
pass text
$ cowsay -s hello
$ cowsay -s "hello, cruel world!"
-e
change eyes
$ cowsay -e @
-w
change output width for -s option
$ cowsay -w 40
P.S. 20 is default value
Also you can use pipes
$ ls | cowsay
-----------------------------
| .git |
| .gitignore |
| .vs |
| cowsay.sln |
| cowsay.vcxproj |
| cowsay.vcxproj.filters |
| cowsay.vcxproj.user |
| Release |
=============================
\
\
^__^
(oo)_______
(__)\ )\/\
||----w |
|| ||