Implement bogo in ruby (#360)

* Implement bogo in ruby

Author: jasmaa

contents/bogo_sort/bogo_sort.md

@@ -41,6 +41,8 @@ In code, it looks something like this:
 [import:11-16, lang:"php"](code/php/bogo_sort.php)
 {% sample lang="nim" %}
 [import:16-18, lang:"nim"](code/nim/bogo_sort.nim)
+{% sample lang="ruby" %}
+[import:12-16, lang:"ruby"](code/ruby/bogo.rb)
 {% endmethod %}
 
 That's it.
@@ -81,6 +83,8 @@ We are done here!
 [import, lang:"php"](code/php/bogo_sort.php)
 {% sample lang="nim" %}
 [import, lang:"nim"](code/nim/bogo_sort.nim)
+{% sample lang="ruby" %}
+[import, lang:"ruby"](code/ruby/bogo.rb)
 {% endmethod %}
 
 

contents/bogo_sort/code/ruby/bogo.rb

@@ -0,0 +1,31 @@
+#!/usr/bin/env ruby
+
+def is_sorted(a)
+  for i in 0...a.length-1
+    if a[i+1] < a[i]
+	  return false
+	end
+  end
+  return true
+end
+
+def bogo_sort(a)
+  while !is_sorted(a)
+    a.shuffle!
+  end
+end
+
+def main()
+	a = [1, 1, 0, 3, 7]
+	
+	puts("Unsorted")
+	print(a)
+	
+	bogo_sort(a)
+	
+	puts("\n\nSorted")
+	print(a)
+end
+
+main()
+