#!/usr/bin/env ruby

#require 'uke'
require_relative '../lib/uke'
require 'rationalist'

args = Rationalist.parse(
  boolean: [:help, :version],
  string: [:style],
  default: { style: :small },
  alias: { s: :style, v: :version }
)

case
when args[:v]
  $stderr.puts Uke::VERSION
when args[:help]
  puts <<BANNER

 DESCRIPTION

    Displays popular ukulele chords

 USAGE

    Pass the chords to display as arguments

    Run without arguments for a list of included chords

 EXAMPLE

    uke-chords G B7 C Cm

BANNER
when args[:_].empty?
  Uke.new.print_chord_list
else
  Uke.new.print_chords args[:_], args[:style]
end