Awesome

SketchToXcode

You don't need to manage assets manually. This script help you export all the assets you need from your Sketch file.

Requirement

1. Sketch app
2. sketchtool - cli tool for Sketch (http://bohemiancoding.com/sketch/tool/)

Sketch file setup

1. An artboard "AppIcon" and its size is 1024x1024
2. Slices for your icons. (Slice name as assets name, and it must design by 2x pixel)

Steps

1. Put {script}.sh and your Sketch file to project root.
2. Adjust paramaters you need
   1. PROJECT_NAME
   2. SKETCH_FILE
3. Open terminal at your project root
4. Run {script}.sh

3 scripts for 3 purpose

1. do_sketch_app_icon.sh
2. do_sketch_pdf_slices.sh
3. do_sketch_png_slices.sh

Related link

Also provide XCode plugin version. SketchExporter - https://github.com/gliyao/SketchExporter