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Taming the View with String Templates and Slippers
- 1. Taming of the View RubyConf India 2010 Sarah Taraporewalla ThoughtWorks Sunday, 21 March 2010
- 2. I will attempt to convince you that: Sunday, 21 March 2010
- 3. I will attempt to convince you that: - the current template engines are too permissive Sunday, 21 March 2010
- 4. I will attempt to convince you that: - the current template engines are too permissive - there are loads of code bases that break fundamental principles Sunday, 21 March 2010
- 5. I will attempt to convince you that: - the current template engines are too permissive - there are loads of code bases that break fundamental principles - you should turn to other template engines Sunday, 21 March 2010
- 6. What is wrong with these examples? Sunday, 21 March 2010
- 7. Example 1 Sunday, 21 March 2010
- 8. Example 2 Sunday, 21 March 2010
- 9. Example 3 Sunday, 21 March 2010
- 10. Example 4 Sunday, 21 March 2010
- 11. AGH! This is really really easy in Rails3 now! Sunday, 21 March 2010
- 12. Controller Sunday, 21 March 2010
- 13. Why do we get thin controllers? Sunday, 21 March 2010
- 14. Push vs Pull http://www.flickr.com/photos/91772025@N00/444044158/ CC BY-ND 2.0 Sunday, 21 March 2010
- 15. Pull View Controllers Model Sunday, 21 March 2010
- 16. Pull - over time Controllers Model View Sunday, 21 March 2010
- 17. Push View Controllers Model Sunday, 21 March 2010
- 18. Push - over time View Model Controllers Sunday, 21 March 2010
- 19. Push - and then View Controllers Services Sunday, 21 March 2010
- 20. What do we want? Sunday, 21 March 2010
- 21. Testable Code Sunday, 21 March 2010
- 22. Testable Code Don’t put logic in your views Sunday, 21 March 2010
- 23. Single Responsibility Sunday, 21 March 2010
- 24. Single Responsibility Don’t let changes in column names effect your views Sunday, 21 March 2010
- 25. Separation of Concerns Sunday, 21 March 2010
- 26. Separation of Concerns Enforce strict separation of model and view Sunday, 21 March 2010
- 27. How do we improve on the examples? Sunday, 21 March 2010
- 28. Example 1 - Before Sunday, 21 March 2010
- 29. Example 1 - Improved Sunday, 21 March 2010
- 30. Example 2 - Before Sunday, 21 March 2010
- 31. Example 2 - Improved Sunday, 21 March 2010
- 32. Example 2 - Improved Sunday, 21 March 2010
- 33. Example 3 - Before Sunday, 21 March 2010
- 34. Example 4 - Before Sunday, 21 March 2010
- 35. Example 3,4 - Improved Sunday, 21 March 2010
- 36. Example 3,4 - Improved Sunday, 21 March 2010
- 37. If you make it easy to do the wrong thing, the wrong thing will be done Sunday, 21 March 2010
- 38. If you make it easy to do the right thing, the right thing will be done Sunday, 21 March 2010
- 39. Haml Sunday, 21 March 2010
- 40. Haml Sunday, 21 March 2010
- 41. Haml Good Sunday, 21 March 2010
- 42. Haml Good But ... Sunday, 21 March 2010
- 43. Haml Good But ... still allows ruby Sunday, 21 March 2010
- 44. String Template Sunday, 21 March 2010
- 45. StringTemplate - Strict separation of model & view - Fits well with functional programming - Written in Java, .Net, Python is NOT Turing complete Sunday, 21 March 2010
- 46. 1. Create a StringTemplate Object with the template Sunday, 21 March 2010
- 47. 1. Create a StringTemplate Object with the template string or file Sunday, 21 March 2010
- 48. 2. Set attributes and their values Sunday, 21 March 2010
- 49. 3. Call toString() to mash attributes onto the template Sunday, 21 March 2010
- 50. Testable? Sunday, 21 March 2010
- 51. Testable? Yes! Sunday, 21 March 2010
- 52. Single Responsibility? Sunday, 21 March 2010
- 53. Single Responsibility? Yes! Sunday, 21 March 2010
- 54. Separation of Concerns? Sunday, 21 March 2010
- 55. Separation of Concerns? Yes! It is the essence of its philosophy Sunday, 21 March 2010
- 56. Other cool things... Sunday, 21 March 2010
- 57. Templates (Partials) Sunday, 21 March 2010
- 58. Iterators Sunday, 21 March 2010
- 59. Iterators Sunday, 21 March 2010
- 60. Renderers Sunday, 21 March 2010
- 61. Localisation Sunday, 21 March 2010
- 62. But, we do Ruby Sunday, 21 March 2010
- 63. Slippers Sunday, 21 March 2010
- 64. Slippers Sunday, 21 March 2010
- 65. Slippers & Ramaze Sunday, 21 March 2010
- 66. Slippers - Example Sunday, 21 March 2010
- 67. Slippers - Example Sunday, 21 March 2010
- 68. Slippers - Example Sunday, 21 March 2010
- 69. Slippers - Example index.st person/index.st person/age.st Sunday, 21 March 2010
- 70. Slippers - Example person/age_renderer.rb controller/role_renderer.rb Sunday, 21 March 2010
- 71. Slippers - Example Sunday, 21 March 2010
- 72. Slippers - Testable? • Holes are correctly plugged • Correct instance variables set • Renderers Sunday, 21 March 2010
- 73. Slippers - Testable? • Holes are correctly plugged • Correct instance variables set • Renderers Sunday, 21 March 2010
- 74. Slippers - Testable? Sunday, 21 March 2010
- 75. Slippers - Testable? Sunday, 21 March 2010
- 76. Slippers - Testable? Sunday, 21 March 2010
- 77. Slippers - Testable? • Holes are correctly plugged • Correct instance variables set • Renderers Sunday, 21 March 2010
- 78. Slippers - Testable? Sunday, 21 March 2010
- 79. Slippers - Testable? Sunday, 21 March 2010
- 80. Slippers - Testable? Sunday, 21 March 2010
- 81. Slippers - Testable? • Holes are correctly plugged • Correct instance variables set • Renderers Sunday, 21 March 2010
- 82. Slippers - Testable? Sunday, 21 March 2010
- 83. Slippers Sunday, 21 March 2010
- 84. Slippers • Can be found at: ‣ http://slippersRb.com ‣ http://github.com/starapor/slippers ‣ http://gemcutter.org/gems/slippers • Ramaze view template ‣ http://ramaze.net Sunday, 21 March 2010
- 85. Have I convinced you that: Sunday, 21 March 2010
- 86. Have I convinced you that: - the current template engines are too permissive Sunday, 21 March 2010
- 87. Have I convinced you that: - the current template engines are too permissive - there are loads of code bases that break fundamental principles Sunday, 21 March 2010
- 88. Have I convinced you that: - the current template engines are too permissive - there are loads of code bases that break fundamental principles - we should turn to other template engines Sunday, 21 March 2010
- 89. questions? Sunday, 21 March 2010