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Contents
module Hanoi module Jane module Formatters class Console attr_accessor :stacks, :fancy def initialize @fancy = false yield self if block_given? end def to_s (Console.populate stacks, @fancy).map { |r| r.join '' }.join "\n" end def Console.assemble stacks a = [] (Console.rotate stacks).each_with_index do |r, index| divided = (index + 1) == stacks.first.length ? true : false a.push Console.row r, widest: Console.biggest(stacks), divided: divided end a.push [:horiz_divider] * a[0].length a end def Console.populate stacks, fancy = false charset = fancy ? 'fancy' : 'regular' (Console.assemble stacks).map do |r| r.map do |c| Config.instance.config.chars[charset][c.to_s] end end end def Console.biggest stacks stacks.map { |s| s.compact.max }.compact.max end def Console.disc size, width return [:space] * Console.scale(width) unless size content = Console.scale size gap = (Console.scale(width) - content) / 2 output = [:disc] * content gap.times do [:unshift, :push].each do |method| output.send(method, :space) end end output end def Console.row starter, widest:, spacing: 1, divided: false filler = [:space] * spacing filler = [:vert_divider] if divided starter.map { |d| Console.disc d, widest }.flat_map { |d| [d, filler] }.unshift(filler).flatten end def Console.scale size (size * 2) + 1 end def Console.rotate stacks stacks.map { |s| s.clone }.transpose.reverse end end end end end
Version data entries
4 entries across 4 versions & 1 rubygems