CocoaPods intro

A beginner - level talk on CocoaPods for NSMeetup 09/2014

Transcript

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2. Marin Usalj
   supermar.in
   

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4. iOS @ Yammer
   

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6. D3p3nd3ncy
   M4n4g3m3n7
   CocoaPods
   Showtime
   

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7. D3p3nd3ncy
   M4n4g3m3n7
   

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8. I can do this myself
   

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9. Your computer does it
   better and faster
   

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10. More work for 1
    developer, less work
    for 19238421 users
    

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11. D3p3nd3ncy
    M4n4g3m3n7
    resolution
    fetching
    integration
    discoverability
    

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12. resolution
    AFNetworking -> Rechability (> 2.0.0)
    ShareKit -> Rechability (3.1.0)
    

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13. resolution
    AFNetworking -> Rechability (> 2.0.0)
    ShareKit -> Rechability (3.1.0)
    SocketRocket -> Reachability (2.0.0)
    

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14. duplicate symbols
    

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15. Fetching
    [=========> ] 25%
    

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16. Fetching
    [===================> ] 50%
    

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17. Fetching
    [=============================> ] 75%
    

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18. Fetching
    [======================================> ] 99%
    

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19. Integration
    Let's integrate a complex dependency
    

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21. VS
    

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23. CocoaPods
    

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24. Ecosystem
    

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25. Discovery machine
    

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28. Deals with deps and
    code sync
    

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29. Resolves dependencies
    

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30. Resolves dependencies
    Downloads dependencies
    

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31. Resolves dependencies
    Downloads dependencies
    Integrates dependencies
    

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32. Resolves dependencies
    Downloads dependencies
    Integrates dependencies
    Synchronizes dependencies
    

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33. Bonus
    

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34. Removes deps easy
    and fast
    

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35. Core Team
    

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36. Eloy Durán
    @alloy
    

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37. Fabio Pelosin
    @irrationalfab
    

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38. Orta Therox
    @orta
    

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39. Keith Smiley
    (machine)
    @Keithbsmiley
    

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42. Hanging out on Slack
    (Thanks Slack!)
    

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44. Showtime
    

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45. Using pods
    

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46. Podfile
    pod 'AFNetworking'
    pod 'Kiwi', :head
    

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47. Podfile
    pod 'AFNetworking'
    pod 'Kiwi', :head
    pod 'SSKeychain', '~> 2.1.2'
    

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48. Podfile
    pod 'AFNetworking'
    pod 'Kiwi', :head
    pod 'SSKeychain', '~> 2.1.2'
    pod 'SSKeychain', '~> 2.1.3'
    # ....
    pod 'SSKeychain', '~> 2.1.999'
    

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49. $ pod install
    

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50. $ pod install
    def install!
    resolve_dependencies
    download_dependencies
    generate_pods_project
    integrate_user_project if config.integrate_targets?
    perform_post_install_actions
    end
    

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51. NSMeetup.xcodeproj
    

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52. NSMeetup.xcodeproj
    NSMeetup.xcworkspace
    

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54. Where did pods come
    from?
    

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56. Where did Specs
    come from?
    

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58. Hosted on Github
    

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59. On your computer
    ~/.cocoapods/repos/master
    

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60. Private pods / specs
    

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61. Private pods / specs
    ~/.cocoapods/repos/master
    ~/.cocoapods/repos/Yammer
    

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62. Your internal libraries
    

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63. Private shared code
    between apps
    

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64. pod command
    

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65. $ pod
    Commands:
    + help Show help for the given command.
    + init Generate a Podfile for the current directory.
    + install Install project dependencies
    + lib Develop pods
    + list List pods
    + outdated Show outdated project dependencies
    + plugins Show available CocoaPods plugins
    + repo Manage spec-repositories
    + search Searches for pods
    + spec Manage pod specs
    + trunk Interact with the CocoaPods API (e.g.
    publishing new specs)
    + try Try a Pod!
    + update Update outdated project dependencies
    

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66. Don't be afraid :)
    Try out plugins
    Try out pods
    

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67. Creating your pod
    

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68. pod lib create
    To create
    

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69. .
    ├── Example
    │ ├── AwesomeLib
    │ ├── AwesomeLib.xcodeproj
    │ ├── AwesomeLib.xcworkspace
    │ ├── Pods
    │ └── Tests
    └── Pod
    ├── Assets
    └── Classes
    9 directories
    

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70. pod lib lint
    When ready to publish
    

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71. pod trunk push
    Shipit!
    

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73. Trunk
    Robot version of Keith. Lives in
    Herokuland
    

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74. Installing
    [sudo] gem install cocoapods
    

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75. Never do
    sudo pod install
    

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76. Contributing <3
    

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77. Bunch of Ruby
    Ask for help!
    

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78. Clone Rainforest
    github.com/cocoapods/rainforest
    

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79. Swift?
    Bridging header
    

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80. Thanks
    Steve Derico, CocoaPods team, Yammer
    

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81. QA
    @supermarin
    supermar.in
    

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