simongregory/auntie

# encoding: utf-8

# Easy output of characters in your terminal
#
# http://www.utf8-chartable.de/unicode-utf8-table.pl
#
module ShellCharacters
  def west
    "\xe2\x86\x90"
  end

  def east
    "\xe2\x86\x92"
  end

  def south
    "\xe2\x86\x93"
  end

  def north
    "\xe2\x86\x91"
  end

  def north_west
    "\xe2\x86\x96"
  end

  def north_east
    "\xe2\x86\x97"
  end

  def south_west
    "\xe2\x86\x99"
  end

  def south_east
    "\xe2\x86\x98"
  end

  def degrees_c
    "\xC2\xB0C"
  end

  def degrees_f
    "\xC2\xB0F"
  end

  def square_block
    "\xe2\x96\x88"
  end

  def symbol_for_compass(direction)
    case direction
    when 'N' then north
    when 'NNE' then north
    when 'NE' then north_east
    when 'ENE' then east
    when 'E' then east
    when 'ESE' then east
    when 'SE' then south_east
    when 'SSE' then south
    when 'S' then south
    when 'SSW' then south
    when 'SW' then south_west
    when 'WSW' then west
    when 'W' then west
    when 'WNW' then west
    when 'NW' then north_west
    when 'NNW' then north
    else north
    end
  end

  module_function :symbol_for_compass,
                  :north, :east, :south, :west,
                  :north_east, :south_east, :south_west, :north_west,
                  :degrees_c, :degrees_f, :square_block
end