💥 Custom Playgrounds 🎯

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1. ! CUSTOM PLAYGROUNDS " NSLONDON, JUNE 2014 BORIS BÜGLING -

   @NEONACHO
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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

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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
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18. SAM MARSHALL

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20. XCODE PLUGIN?

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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
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29. DEMO

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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