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michaelfeathers/tab.rb

Created February 3, 2015 12:37
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tab.rb
STRING_COUNT = 6
def tab_column string, fret
["---" ] * (string - 1) +
[fret.ljust(3,'-')] +
["---" ] * (STRING_COUNT - string)
end
puts ARGF.each_line
.map(&:split)
.map {|string,fret| tab_column(string.to_i, fret) }
.transpose
.map(&:join)
.join($/)
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