RubyMotion: Rubyizing iOS development

Transcript

1. Ruby’izing iOS Development Amit Kumar Sunday, September 16, 12
2. About me • Ruby’ist • Consultant: Tata Consultancy Services Ltd • Github: toamitkumar • Twitter: toamit • toamitkumar.github.com Sunday, September 16, 12
3. Sunday, September 16, 12
4. Released in May, 2012 Sunday, September 16, 12
5. Released in May, 2012 Sunday, September 16, 12
6. RubyMotion Sunday, September 16, 12
7. revolutionary toolchain for native iOS application development using Ruby language RubyMotion Sunday, September 16, 12
8. revolutionary toolchain for native iOS application development using Ruby language neighbor's envy coder’s delight; happiness; RubyMotion Sunday, September 16, 12
9. A What ?? Sunday, September 16, 12
10. A What ?? Sunday, September 16, 12
11. Fork of MacRuby A What ?? Sunday, September 16, 12
12. Fork of MacRuby A What ?? Compiles into optimized machine code Sunday, September 16, 12
13. Fork of MacRuby Automatic object memory allocation and reclaim A What ?? Compiles into optimized machine code Sunday, September 16, 12
14. Fork of MacRuby Automatic object memory allocation and reclaim A What ?? Compiles into optimized machine code Sunday, September 16, 12
15. Fork of MacRuby Automatic object memory allocation and reclaim A What ?? Compiles into optimized machine code Compiles the interfaces built in IB of XCode Sunday, September 16, 12
16. Fork of MacRuby Automatic object memory allocation and reclaim A What ?? Compiles into optimized machine code Compiles the interfaces built in IB of XCode Sunday, September 16, 12
17. Ruby-runtime tightly integrated with Obj-C runtime Fork of MacRuby Automatic object memory allocation and reclaim A What ?? Compiles into optimized machine code Compiles the interfaces built in IB of XCode Sunday, September 16, 12
18. Ruby-runtime tightly integrated with Obj-C runtime Fork of MacRuby Automatic object memory allocation and reclaim A What ?? Same ancestor as Obj-C Compiles into optimized machine code Compiles the interfaces built in IB of XCode Sunday, September 16, 12
19. A What ?? Sunday, September 16, 12
20. A What ?? Ruby-runtime tightly integrated with Obj-C runtime Fork of MacRuby Automatic object memory allocation and reclaim Same ancestor as Obj-C Compiles into optimized machine code Compiles the interfaces built in IB of XCode Sunday, September 16, 12
21. A What ?? Object can be shared with no performance cost Ruby-runtime tightly integrated with Obj-C runtime Fork of MacRuby Automatic object memory allocation and reclaim Same ancestor as Obj-C Compiles into optimized machine code Compiles the interfaces built in IB of XCode Sunday, September 16, 12
22. Motion Runtime Sunday, September 16, 12
23. Motion Runtime Sunday, September 16, 12
24. Motion Runtime Sunday, September 16, 12
25. Shared Runtime Motion Runtime Sunday, September 16, 12
26. Shared Runtime Motion Runtime Sunday, September 16, 12
27. Shared Runtime Motion Runtime Sunday, September 16, 12
28. Foundation Framework (NSObject - Kernel) Shared Runtime Motion Runtime Sunday, September 16, 12
29. Foundation Framework (NSObject - Kernel) Shared Runtime Motion Runtime Sunday, September 16, 12
30. Foundation Framework (NSObject - Kernel) Shared Runtime Motion Runtime Sunday, September 16, 12
31. Myths Sunday, September 16, 12
32. Myths Can I code using RubyMotion without the pain to learn Cocoa Framework ? Sunday, September 16, 12
33. Myths Can I code using RubyMotion without the pain to learn Cocoa Framework ? PhoneGap like tools are much easier to learn what advantage do I get with RubyMotion ? Sunday, September 16, 12
34. Myths Can I code using RubyMotion without the pain to learn Cocoa Framework ? PhoneGap like tools are much easier to learn what advantage do I get with RubyMotion ? Pros: Sunday, September 16, 12
35. Myths Can I code using RubyMotion without the pain to learn Cocoa Framework ? PhoneGap like tools are much easier to learn what advantage do I get with RubyMotion ? Pros: - Very easy to get started; as we all know HTML/JS/CSS Sunday, September 16, 12
36. Myths Can I code using RubyMotion without the pain to learn Cocoa Framework ? PhoneGap like tools are much easier to learn what advantage do I get with RubyMotion ? Pros: - Very easy to get started; as we all know HTML/JS/CSS Cons: Sunday, September 16, 12
37. Myths Can I code using RubyMotion without the pain to learn Cocoa Framework ? PhoneGap like tools are much easier to learn what advantage do I get with RubyMotion ? Pros: - Very easy to get started; as we all know HTML/JS/CSS Cons: - Its a bridge that makes native api calls Sunday, September 16, 12
38. Myths Can I code using RubyMotion without the pain to learn Cocoa Framework ? PhoneGap like tools are much easier to learn what advantage do I get with RubyMotion ? Pros: - Very easy to get started; as we all know HTML/JS/CSS Cons: - Its a bridge that makes native api calls - Runs in single thread of UIWebView which is painfully slow Sunday, September 16, 12
39. Myths Can I code using RubyMotion without the pain to learn Cocoa Framework ? PhoneGap like tools are much easier to learn what advantage do I get with RubyMotion ? Pros: - Very easy to get started; as we all know HTML/JS/CSS Cons: - Its a bridge that makes native api calls - Runs in single thread of UIWebView which is painfully slow - Limited support of direct access to native APIs Sunday, September 16, 12
40. Myths Can I code using RubyMotion without the pain to learn Cocoa Framework ? PhoneGap like tools are much easier to learn what advantage do I get with RubyMotion ? Pros: - Very easy to get started; as we all know HTML/JS/CSS Cons: - Its a bridge that makes native api calls - Runs in single thread of UIWebView which is painfully slow - Limited support of direct access to native APIs - Debugging becomes extremely difficult when you make native api calls Sunday, September 16, 12
41. Download & Install http://sites.fastspring.com/hipbyte/product/rubymotion Sunday, September 16, 12
42. The ‘motion’ command Sunday, September 16, 12
43. The ‘motion’ command Sunday, September 16, 12
44. The ‘motion’ command Sunday, September 16, 12
45. The ‘motion’ command Sunday, September 16, 12
46. The ‘motion’ command Sunday, September 16, 12
47. The ‘motion’ command Protip: Forcing update to a particular version: Sunday, September 16, 12
48. The ‘motion’ command Protip: Forcing update to a particular version: Sunday, September 16, 12
49. The ‘motion’ command Protip: Forcing update to a particular version: sudo motion update --force-version=1.2 Sunday, September 16, 12
50. The ‘motion’ command Sunday, September 16, 12
51. The famous ‘Rake’ Sunday, September 16, 12
52. The famous ‘Rake’ Sunday, September 16, 12
53. The famous ‘Rake’ Sunday, September 16, 12
54. The famous ‘Rake’ Sunday, September 16, 12
55. The famous ‘Rake’ Sunday, September 16, 12
56. The famous ‘Rake’ Sunday, September 16, 12
57. Configuration ‘options’ Sunday, September 16, 12
58. Configuration ‘options’ Sunday, September 16, 12
59. Configuration ‘options’ Sunday, September 16, 12
60. Configuration ‘options’ Sunday, September 16, 12
61. Configuration ‘options’ Sunday, September 16, 12
62. Configuration ‘options’ Sunday, September 16, 12
63. Configuration ‘options’ Pro-tip: Other configuration options Sunday, September 16, 12
64. Configuration ‘options’ Pro-tip: Other configuration options app.file_dependencies ‘app/controllers/curves_controller.rb’ => ‘app/controllers/main_controller.rb’ Sunday, September 16, 12
65. Configuration ‘options’ Pro-tip: Other configuration options app.file_dependencies ‘app/controllers/curves_controller.rb’ => ‘app/controllers/main_controller.rb’ app.vendor_project Sunday, September 16, 12
66. The Soul Console REPL - Read Evaluate Print Loop Sunday, September 16, 12
67. The Soul Console REPL - Read Evaluate Print Loop You feel in-control Sunday, September 16, 12
68. The Soul Console REPL - Read Evaluate Print Loop You feel in-control Sunday, September 16, 12
69. The Soul Console REPL - Read Evaluate Print Loop You feel in-control An excellent in-browser demo of REPL: https://www.pieceable.com/rubymotion-console Sunday, September 16, 12
70. Build Process Sunday, September 16, 12
71. Build Process COMPILING Sunday, September 16, 12
72. Build Process COMPILING LINKING Sunday, September 16, 12
73. Build Process COMPILING LINKING PACKAGING Sunday, September 16, 12
74. Build Process COMPILING LINKING PACKAGING CODE SIGN Sunday, September 16, 12
75. Testing your code Sunday, September 16, 12
76. Testing your code Like Rails, RubyMotion comes bundled with ‘RSpec’ like framework ‘MacBacon’ Sunday, September 16, 12
77. Testing your code Like Rails, RubyMotion comes bundled with ‘RSpec’ like framework ‘MacBacon’ <motion_root>/spec/main_spec.rb Sunday, September 16, 12
78. Testing your code Like Rails, RubyMotion comes bundled with ‘RSpec’ like framework ‘MacBacon’ <motion_root>/spec/main_spec.rb $ rake spec Sunday, September 16, 12
79. Testing your code Like Rails, RubyMotion comes bundled with ‘RSpec’ like framework ‘MacBacon’ <motion_root>/spec/main_spec.rb $ rake spec ‘MacBacon’ has almost all ‘syntactic sugar’ that you are accustomed in RSpec: Sunday, September 16, 12
80. Testing your code Like Rails, RubyMotion comes bundled with ‘RSpec’ like framework ‘MacBacon’ <motion_root>/spec/main_spec.rb $ rake spec ‘MacBacon’ has almost all ‘syntactic sugar’ that you are accustomed in RSpec: - Assertions Sunday, September 16, 12
81. Testing your code Like Rails, RubyMotion comes bundled with ‘RSpec’ like framework ‘MacBacon’ <motion_root>/spec/main_spec.rb $ rake spec ‘MacBacon’ has almost all ‘syntactic sugar’ that you are accustomed in RSpec: - Assertions - Matchers Sunday, September 16, 12
82. Testing your code Like Rails, RubyMotion comes bundled with ‘RSpec’ like framework ‘MacBacon’ <motion_root>/spec/main_spec.rb $ rake spec ‘MacBacon’ has almost all ‘syntactic sugar’ that you are accustomed in RSpec: - Assertions - Matchers - before/after blocks Sunday, September 16, 12
83. Testing your code Like Rails, RubyMotion comes bundled with ‘RSpec’ like framework ‘MacBacon’ <motion_root>/spec/main_spec.rb $ rake spec ‘MacBacon’ has almost all ‘syntactic sugar’ that you are accustomed in RSpec: - Assertions - Matchers - before/after blocks View testing: Sunday, September 16, 12
84. Testing your code Like Rails, RubyMotion comes bundled with ‘RSpec’ like framework ‘MacBacon’ <motion_root>/spec/main_spec.rb $ rake spec ‘MacBacon’ has almost all ‘syntactic sugar’ that you are accustomed in RSpec: - Assertions - Matchers - before/after blocks View testing: - Loading the nib/xib/storyboard file Sunday, September 16, 12
85. Continuos Integration WebHook Jenkins setup on mac-mini App Store Push Setup for local deployment and testing Sunday, September 16, 12
86. Using External Libraries Sunday, September 16, 12
87. Using External Libraries RubyGems Sunday, September 16, 12
88. Using External Libraries RubyGems Objective-C Project Sunday, September 16, 12
89. Using External Libraries RubyGems Objective-C Project Native-C Sunday, September 16, 12
90. Using External Libraries RubyGems Objective-C Project Native-C CocoaPods Sunday, September 16, 12
91. RubyGems Sunday, September 16, 12
92. RubyGems Normal RubyGems won’t work Sunday, September 16, 12
93. RubyGems Normal RubyGems won’t work Motion::Project::App.setup do |app| # Load files from gem end Sunday, September 16, 12
94. RubyGems Normal RubyGems won’t work Use Bundler Motion::Project::App.setup do |app| # Load files from gem end Sunday, September 16, 12
95. RubyGems Normal RubyGems won’t work Use Bundler source :rubygems gem 'rake' gem 'bubble-wrap' gem 'motion-cocoapods' gem 'motion-redgreen' Gemfile require ‘bundler’ Bundler.require Rakefile Motion::Project::App.setup do |app| # Load files from gem end Sunday, September 16, 12
96. RubyGems contd... Sunday, September 16, 12
97. RubyGems contd... Bubblewrap teacup sugarcube formotion Nitron motion-redgreen motion-logger MotionModel NativeJSBridge SegmentTab Sunday, September 16, 12
98. Using Obj-C code Sunday, September 16, 12
99. Statically Compiled app.vendor_project( “vendor/project-name”, #should have both .h and .m file :static ) Using Obj-C code Sunday, September 16, 12
100. Statically Compiled app.vendor_project( “vendor/project-name”, #should have both .h and .m file :static ) Using Obj-C code Sunday, September 16, 12
101. Statically Compiled app.vendor_project( “vendor/project-name”, #should have both .h and .m file :static ) Using Obj-C code XCode project: app.vendor_project( “vendor/project-name”, :xcode, :xcodeproj => “project-name.xcodeproj”, :target => “project-name”, :products => [“libproject-name.a”], :headers_dir => “project-name” ) Sunday, September 16, 12
102. Using native C code Sunday, September 16, 12
103. Using native C code Basic Types in C (bool, char, int, long, float, double) Ruby data types (true/false, Fixnum, Bignum, Float) Sunday, September 16, 12
104. Using native C code Basic Types in C (bool, char, int, long, float, double) Ruby data types (true/false, Fixnum, Bignum, Float) C Complex Data Structures Sunday, September 16, 12
105. Using native C code Basic Types in C (bool, char, int, long, float, double) Ruby data types (true/false, Fixnum, Bignum, Float) C Complex Data Structures No corresponding Ruby Data Types Sunday, September 16, 12
106. Using native C code Basic Types in C (bool, char, int, long, float, double) Ruby data types (true/false, Fixnum, Bignum, Float) C Complex Data Structures No corresponding Ruby Data Types Sunday, September 16, 12
107. Using native C code Basic Types in C (bool, char, int, long, float, double) Ruby data types (true/false, Fixnum, Bignum, Float) BridgeSupport C Complex Data Structures No corresponding Ruby Data Types Sunday, September 16, 12
108. Using native C code Basic Types in C (bool, char, int, long, float, double) Ruby data types (true/false, Fixnum, Bignum, Float) RubyMotion BridgeSupport C Complex Data Structures No corresponding Ruby Data Types Sunday, September 16, 12
109. CocoaPods Sunday, September 16, 12
110. CocoaPods is a dependency manager for Obj-C projects Sunday, September 16, 12
111. CocoaPods is a dependency manager for Obj-C projects sudo gem install cocoapods Sunday, September 16, 12
112. CocoaPods is a dependency manager for Obj-C projects sudo gem install cocoapods pod setup # this may not be required for everyone, it never worked for me Sunday, September 16, 12
113. CocoaPods is a dependency manager for Obj-C projects sudo gem install cocoapods pod setup # this may not be required for everyone, it never worked for me https://github.com/CocoaPods/Specs - lists all the pods Sunday, September 16, 12
114. CocoaPods is a dependency manager for Obj-C projects sudo gem install cocoapods pod setup # this may not be required for everyone, it never worked for me https://github.com/CocoaPods/Specs - lists all the pods It has been integrated with RubyMotion which comes as a gem Sunday, September 16, 12
115. CocoaPods is a dependency manager for Obj-C projects sudo gem install cocoapods pod setup # this may not be required for everyone, it never worked for me https://github.com/CocoaPods/Specs - lists all the pods It has been integrated with RubyMotion which comes as a gem sudo gem install motion-cocoapods Sunday, September 16, 12
116. CocoaPods is a dependency manager for Obj-C projects sudo gem install cocoapods pod setup # this may not be required for everyone, it never worked for me https://github.com/CocoaPods/Specs - lists all the pods It has been integrated with RubyMotion which comes as a gem sudo gem install motion-cocoapods Include it in your Rakefile: require  ‘moion-­‐cocoapods’ Motion::Project::App.setup  do  |app|    #  ...    app.pods  do        dependency  'JSONKit'        dependency  'iActiveRecord'    end   end Sunday, September 16, 12
117. Long way to go ! Sunday, September 16, 12
118. Long way to go ! RM is only ~4 months old Sunday, September 16, 12
119. Long way to go ! RM is only ~4 months old Something it lacks: - Debugger (but REPL kind of makes it easy) - Some dynamic code doesn’t work (but hey !!!) Sunday, September 16, 12
120. RM applications on AppStore Sunday, September 16, 12
121. RM applications on AppStore Everclip Sunday, September 16, 12
122. RM applications on AppStore Everclip Cabify Sunday, September 16, 12
123. RM applications on AppStore Everclip Cabify Survey Sunday, September 16, 12
124. RM applications on AppStore Everclip Cabify http://signup.bigdayreminder.com/ Survey Sunday, September 16, 12
125. RM applications on AppStore Everclip Cabify http://signup.bigdayreminder.com/ http://jukely.com/ Survey Sunday, September 16, 12
126. THANK YOU Sunday, September 16, 12
127. One more thing ! 15% discount toamitkumar@gmail.com Sunday, September 16, 12