Add three-eyes cowfile

Signed-off-by: Thomas A. Christensen II <25492070+MillironX@users.noreply.github.com>

docs/src/cows.md

@@ -12,6 +12,7 @@ Cowsay.mutilated
 Cowsay.skeleton
 Cowsay.small
 Cowsay.supermilker
+Cowsay.three_eyes
 Cowsay.udder
 Cowsay.vader
 Cowsay.www

src/Cowsay.jl

@@ -26,6 +26,7 @@ include("cows/small.cow.jl")
 include("cows/stegosaurus.cow.jl")
 include("cows/supermilker.cow.jl")
 include("cows/surgery.cow.jl")
+include("cows/three-eyes.cow.jl")
 include("cows/udder.cow.jl")
 include("cows/vader-koala.cow.jl")
 include("cows/vader.cow.jl")

src/cows/three-eyes.cow.jl

@@ -0,0 +1,32 @@
+"""
+    function three_eyes()
+
+A cow with three eyes, brought to you by dpetrou@csua.berkeley.edu
+
+# Example
+```jldoctest
+julia> cowsay("The better to see you with...", cow=Cowsay.three_eyes)
+ _______________________________
+< The better to see you with... >
+ -------------------------------
+        \\  ^___^
+         \\ (ooo)\\_______
+           (___)\\       )\\/\\
+                ||----w |
+                ||     ||
+```
+
+"""
+function three_eyes(;eyes="oo", tongue="  ", thoughts="\\")
+eye = first(eyes)
+eyes = repeat(eye, 3)
+the_cow =
+"""
+        $thoughts  ^___^
+         $thoughts ($eyes)\\_______
+           (___)\\       )\\/\\
+            $tongue  ||----w |
+                ||     ||
+"""
+return the_cow
+end