module Chamomile::Align

# File lib/chamomile/styling/align.rb, line 6
def horizontal(lines, width, position)
  lines.map do |line|
    line_width = ANSI.printable_width(line)
    gap = width - line_width
    next line if gap <= 0

    left_pad = (gap * position).round
    right_pad = gap - left_pad
    "#{" " * left_pad}#{line}#{" " * right_pad}"
  end
end

# File lib/chamomile/styling/align.rb, line 18
def vertical(lines, height, position)
  gap = height - lines.length
  return lines if gap <= 0

  top_pad = (gap * position).round
  bottom_pad = gap - top_pad

  result = []
  top_pad.times { result << "" }
  result.concat(lines)
  bottom_pad.times { result << "" }
  result
end