Class: Stringed::Formatters::ASCIIInstrument

Inherits:
Object
  • Object
show all
Includes:
ASCII
Defined in:
lib/stringed/formatters.rb

Instance Method Summary collapse

Methods included from ASCII

fret_numbers

Constructor Details

#initialize(instrument, options = {}) ⇒ ASCIIInstrument

Returns a new instance of ASCIIInstrument.



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# File 'lib/stringed/formatters.rb', line 44

def initialize(instrument, options={})
  @selected_frets = options.fetch(:selected_frets,[])
  @output = ""
  @instrument = instrument
  @instrument.strings.each_with_index do |string,i|
    selected_frets =  @selected_frets[i] ? @selected_frets[i] : []
    @output << string.to(:ascii,selected_frets: selected_frets ).to_s
  end
  @output << fret_numbers if options.fetch(:numbered_frets,true)
end

Instance Method Details

#fret_numbers ⇒ Object 



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# File 'lib/stringed/formatters.rb', line 55

def fret_numbers
  ASCII.fret_numbers(@instrument.strings[@instrument.strings.map{|i| i.to_s.length}.each_with_index.max[1]])
end

#to_s ⇒ Object 



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# File 'lib/stringed/formatters.rb', line 59

def to_s
  @output
end