class Uke

# File lib/uke.rb, line 8
def print_chord_list
  puts Uke::CHORDS.keys.join " "
end

# File lib/uke.rb, line 12
def print_chords(which, style = nil)
  Array(which).each{ |chord_name|
    chords = CHORDS[chord_name]
    if !chords.empty?
      puts chords.reduce(
        chord_name_to_ascii_lines(chord_name)
      ){ |old_lines, chord|
        old_lines.zip(Fretboard.new(chord, style).lines).map(&:join)
      }.join($/)
    else
      $stderr.puts "\n   #{chord_name} not found"
    end
  }
end

# File lib/uke.rb, line 29
def chord_name_to_ascii_lines(chord)
  a = Artii::Base.new# font: 'roman'
  res = [" ", " ", " "]
  res += a.asciify(chord).split($/)
  res += [" "]

  max = res.max_by(&:size).size

  res.map{ |l| "  " + l.ljust(max) }
end