class Thor

def default_command(meth=nil)

meth:: name of the default command
==== Parameters

Sets the default command when thor is executed without an explicit command to be called.

def default_command(meth=nil)
  @default_command = case meth
  when :none
    'help'
  when nil
    @default_command || from_superclass(:default_command, 'help')
  else
    meth.to_s
  end
end