Class: PrintSquare::Printer

Inherits:
Object
  • Object
show all
Defined in:
lib/print_square/printer.rb

Instance Method Summary collapse

Constructor Details

#initialize(size) ⇒ Printer

Returns a new instance of Printer.



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# File 'lib/print_square/printer.rb', line 3

def initialize(size)
  @matrix = (1..size).reduce([]) {|matrix,n| matrix + [(1..size).map { 0 }]}
end

Instance Method Details

#out ⇒ Object 



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# File 'lib/print_square/printer.rb', line 11

def out
  column_sizes = @matrix.first.map(&:to_s).map(&:size)

  out_rows = []
  @matrix.each do |row|
    row.each_with_index do |cell,i|
      row[i] = cell.to_s.rjust(column_sizes[i])
    end
    out_rows << [row.join(' ')]
  end
  puts out_rows.join("\n")
end

#set(x, y, n) ⇒ Object 



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# File 'lib/print_square/printer.rb', line 7

def set(x, y, n)
  @matrix[y.position][x.position] = n
end