💥 Custom Playgrounds 🎯

Talk on using your own frameworks inside Xcode Playgrounds, given at NSLondon, June 2014.

Transcript

1. ! CUSTOM PLAYGROUNDS " NSLONDON, JUNE 2014 BORIS BÜGLING - @NEONACHO
3. COCOAPODS - CONTENTFUL
4. SWIFT?
5. SWIFT!
6. REPL
7. $ swift Welcome to Swift! Type :help for assistance. 1> import ContentfulDeliveryAPI <REPL>:1:8: error: no such module 'ContentfulDeliveryAPI' import ContentfulDeliveryAPI ^
8. Copy your framework over to /Applications/Xcode6-Beta2.app/ Contents/Developer/Platforms/MacOSX.platform/Developer/ SDKs/MacOSX10.10.sdk/System/Library/Frameworks
9. 1> import ContentfulDeliveryAPI 2> var client = CDAClient() client: CDAClient = <extracting data from value failed> error: Couldn't lookup symbols: _OBJC_CLASS_$_CDAClient
10. LOAD THE DYNAMIC LIBRARY FROM YOUR FRAMEWORK USING dlopen()
11. 3> var handle = dlopen("/Applications/.../Versions/A/ContentfulDeliveryAPI", 2) handle: COpaquePointer = Builtin.RawPointer = 0x0000000102e2b6e0 -> 0x00007fff5fc37e50 vtable for ImageLoaderMachOCompressed + 16 4> var client = CDAClient() client: CDAClient = {}
12. SUCCESS
13. // Playground - noun: a place where people can play
16. 24/06/14 01:00:00,780 Xcode[84816]: IDEPlaygroundExecutionSessionThread(pid=85188) IDEPlaygroundExecution: [PlaygroundSession <0x7fff12750c70>] Received error from expr: error: error: Couldn't lookup symbols: _OBJC_CLASS_$_CDAClient
18. SAM MARSHALL
20. XCODE PLUGIN?
22. #import <IDELanguageSupportUI/IDEPlaygroundExecutionDeviceService.h> @interface IDELocalComputerPlaygroundExecutionDeviceService : IDEPlaygroundExecutionDeviceService + (id)capability; - (id)sessionForExecutingPlaygroundWithParameters:(id)arg1; - (id)defaultStubPathForSDK:(id)arg1; @end
23. DVTPLAYGROUNDCOMMUNICATION.FRAMEWORK @interface DVTPlaygroundCommunicationListener @interface DVTPlaygroundCommunicationSender Uses TCP/IP on the local machine to communicate between Xcode and Stub
29. DEMO
31. XCODE PLUGIN!
32. RELEVANT WWDC 2014 SESSIONS ▸ Session 408: Swift Playgrounds ▸ Session 409: Introduction to LLDB and the Swift REPL
33. LINKS ▸ http://samdmarshall.com/blog/ custom_frameworks_and_swift.html ▸ https://github.com/jas/swift-playground-builder ▸ http://stackoverflow.com/questions/24058336/how-do-i-run- asynchronous-callbacks-in-playground
34. THANK YOU!
35. HTTP://VU0.ORG/PLAYGROUNDS