mixins.styl

pos(type, a, b = false, c = false, d = false)
  position type
  if a b c d
    top a
    right b
    bottom c
    left d
  else if a b
    top a
    bottom a
    right b
    left b
  else
    top a
    right a
    bottom a
    left a

min-size(a, b = false)
  min-width a
  if b
    min-height b
  else
    min-height a

apply-borders(sides, width, color, style)
  if not width
    width = 1px
  if not color
      color = #000
  if not style
      style = solid

  if sides
    for side in sides
      if side
        border-{side} width color style
  else
    if length(width) > 1 or length(color) > 1 or length(style) > 1
      border-width width
      border-color color
      border-style style
    else
      border width color style

sides = top right bottom left
border-styles = solid dashed dotted double groove ridge inset outset inherit

borders()
  this-sides = false
  this-width = false
  this-color = false
  this-style = false

  for arg in arguments

    if arg is a 'unit'
      if this-width
        push(this-width, arg)
      else
        this-width = arg

    else if arg is a 'color' or arg == 'transparent'
      if this-color
        push(this-color, arg)
      else
        this-color = arg

    else if arg in border-styles
      if this-style
        push(this-style, arg)
      else
        this-style = arg

    else if arg in sides
      // Aply border & reset border-side
      if this-width or this-color or this-style
        apply-borders this-sides this-width this-color this-style
        this-width = false
        this-color = false
        this-style = false
        this-sides = false

      if this-sides
        push(this-sides, arg)
      else
        this-sides = arg

  apply-borders this-sides this-width this-color this-style

size(a, b = false)
  width a
  if b
    height b
  else
    height a

block(a, b = false)
  size a b
  display block


inline-block(a, b = false)
  size a b
  display inline-block

type()
  for arg in arguments
    if arg is a 'color'
      color arg
    else if arg is a 'unit'
      font-size arg
    else if arg in alignment
      text-align arg

reset()
  padding 0
  margin 0
  border 0