REPL for Say

say_repl.rb

#!/usr/bin/env ruby

class SayRepl
  attr_reader :voice

  def initialize(voice)
    @voice = voice
  end

  def go
    input = ""

    while !eof?(input) do
      speak(input)
      input = get_line
    end

    puts
  end

  private

  def get_line
    print "> "
    $stdin.gets
  end

  def speak(input)
    if voice
      `say -v #{voice} "#{input}"`
    else
      `say "#{input}"`
    end
  end

  def eof?(input)
    input.nil?
  end
end

SayRepl.new(ARGV.first).go