(Framer module) Extends the Layer class with a new function that returns the first nested sublayer from the provided path of names.

subLayerByPath.coffee

# Extends the Layer class with a new function that returns the first nested
# sublayer from the provided path of names.
# e.g., innerCircle = screenLayer.sublayerByPath('Box/Inner_Box/Inner_Circle')

Layer.prototype.subLayerByPath = (path = '', delimeter = '/') ->
  names = path.split(delimeter)
  layers = this.subLayersByName(names.shift() || '')
  if (layers.length && names.length)
    path = names.join(delimeter)
    return layers[0].subLayerByPath(path)
  else
    return layers[0] || false