duplicate as pattern.sketchplugin

// duplicate the selection and put the clone into the other edge.

var layer = selection[0];
var frame = [layer frame];

var parent = [layer parentGroup];
parentWidth = [[parent frame] width];
parentHeight = [[parent frame] height];

// left and top edge
if ([frame x] < 0) {
  var clone = [layer duplicate];
  var frame2 = [clone frame];
  [frame2 setX: [frame x] + parentWidth];
}

if ([frame y] < 0) {
  var clone = [layer duplicate];
  var frame2 = [clone frame];
  [frame2 setY: [frame y] + parentHeight];
}

// right and bottom edge
if ([frame x] + [frame width] > parentWidth) {
  var clone = [layer duplicate];
  var frame2 = [clone frame];
  [frame2 setX: [frame x] - parentWidth];
}

if ([frame y] + [frame height] > parentHeight) {
  var clone = [layer duplicate];
  var frame2 = [clone frame];
  [frame2 setY: [frame y] - parentHeight];
}

// top-left corner
if ([frame x] < 0 && [frame y] < 0) {
  var clone = [layer duplicate];
  var frame2 = [clone frame];
  [frame2 setX: [frame x] + parentWidth];
  [frame2 setY: [frame y] + parentHeight];
}

// bottom-right corner
if ([frame x] + [frame width] > parentWidth && [frame y] + [frame height] > parentHeight) {
  var clone = [layer duplicate];
  var frame2 = [clone frame];
  [frame2 setX: [frame x] - parentWidth];
  [frame2 setY: [frame y] - parentHeight];
}

// top-right corner
if ([frame y] < 0 && [frame x] + [frame width] > parentWidth) {
  var clone = [layer duplicate];
  var frame2 = [clone frame];
  [frame2 setX: [frame x] - parentWidth];
  [frame2 setY: [frame y] + parentHeight];
}

// bottom-left corner
if ([frame x] < 0 && [frame y] + [frame height] > parentHeight) {
  var clone = [layer duplicate];
  var frame2 = [clone frame];
  [frame2 setX: [frame x] + parentWidth];
  [frame2 setY: [frame y] - parentHeight];
}