module Thor::Util

def self.snake_case(str)


String
==== Returns

String
==== Parameters

Receives a string and convert it to snake case. SnakeCase returns snake_case. 
def self.snake_case(str)
  return str.downcase if str =~ /^[A-Z_]+$/
  str.gsub(/\B[A-Z]/, '_\&').squeeze('_') =~ /_*(.*)/
  return $+.downcase
end