1st class web development with lineman

As was presented at Øredev 2013. This talk is more fun in video form: http://blog.testdouble.com/posts/2013-11-12-1st-class-web-development-with-lineman.html

Check out Lineman at http://linemanjs.com

Transcript

1. 1st class web development with lineman
2. My name is Justin Searls
   Please tweet me @searls &
   Say hello@testdouble.com
3. @linemanjs linemanjs.com
5. 1 2
6. 1 3 2
8. Java Developers
9. Java Developers
10. Ruby Developers
11. Ruby Developers
12. .NET Developers
13. .NET Developers
14. JavaScript Developers
15. JavaScript Developers
16. JavaScript Developers
17. JavaScript Developers
18. JavaScript Developers
19. not soluble
20. Inefficiency
22. Browser capability
23. Browser capability Opportunity cost
24. Browser capability Opportunity cost
26. Rails won the war.
27. Rails won the war? which
28. "Good frameworks are extractions, not inventions." - DHH
30. Routing
31. Routing Models
32. Routing Models Persistence
33. Routing Models Persistence Sessions
34. Routing Models Persistence Sessions Mailers
35. Routing Models Persistence Sessions Mailers JS-free Dynamism
36. HTML UI
37. HTML UI ! <a href="/items/1">Item 1</a>
38. HTML UI ! <a href="/items/1">Item 1</a> ! <form action="/items" method="post"> <input type="submit" value="Submit"/> </form>
39. JavaScript UI
40. JavaScript UI ! new ItemView('#items').render()
41. JavaScript UI ! new ItemView('#items').render() ! $('button').click(function(e){ $('.alert').text('Thanks!').show() });
42. HTML UI ! app ├── controllers │ └── items_controller.rb ├── models │ └── item.rb └── views └── items └── index.html.erb
43. HTML UI ! app ├── controllers │ └── items_controller.rb ├── models │ └── item.rb ├── views │ └── items │ └── index.html.erb └── assets └── javascripts └── application.js
44. HTML UI + JS UI ! app ├── controllers │ └── items_controller.rb ├── models │ └── item.rb ├── views │ └── items │ └── index.html.erb └── assets └── javascripts └── more_app ├── controllers │ └── items_controller.js ├── models │ └── item.js └── views └── items └── index.jst.ejs
45. HTML UI + JS UI ! app ├── controllers │ └── items_controller.rb ├── models │ └── item.rb ├── views │ └── items │ └── index.html.erb └── assets └── javascripts └── more_app ├── controllers │ └── items_controller.js ├── models │ └── item.js └── views └── items └── index.jst.ejs
46. HTML UI + JS UI ! app ├── controllers │ └── items_controller.rb ├── models │ └── item.rb ├── views │ └── items │ └── index.html.erb └── assets └── javascripts └── more_app ├── controllers │ └── items_controller.js ├── models │ └── item.js └── views └── items └── index.jst.ejs
47. HTML UI + JS UI ! app ├── controllers │ └── items_controller.rb ├── models │ └── item.rb ├── views │ └── items │ └── index.html.erb └── assets └── javascripts └── more_app ├── controllers │ └── items_controller.js ├── models │ └── item.js └── views └── items └── index.jst.ejs
48. JSON API + JS UI ! app ├── controllers │ └── items_controller.rb ├── models │ └── item.rb │ │ │ └── assets └── javascripts └── more_app ├── controllers │ └── items_controller.js ├── models │ └── item.js └── views └── items └── index.jst.ejs
49. JSON API + JS UI ! app ├── controllers │ └── items_controller.rb ├── models │ └── item.rb │ │ │ └── assets └── javascripts └── more_app ├── controllers │ └── items_controller.js ├── models │ └── item.js └── views └── items └── index.jst.ejs vestigial appendage
50. what's wrong with vestigial appendages?
51. app/
52. app/
53. app/
54. app/
55. ap
56. ap
57. ap p/
58. app1/ ! app2/
59. app1/ ! app2/
60. app1/ ! app2/
61. app1/ ! app2/
62. app1
63. app1
64. app1 app2
65. late extraction costs more than early abstraction
73. late extraction costs more than early abstraction
74. When you see this:
75. When you see this: ! <script> </script>
76. When you see this: ! <script> user = <%= user.to_json %> </script>
77. When you see this: ! <script> user = <%= user.to_json %> time = <%= Time.now.to_i %> </script>
78. When you see this: ! <script> user = <%= user.to_json %> time = <%= Time.now.to_i %> items = <%= items.to_json %> </script>
79. When you see this: ! <script> user = <%= user.to_json %> time = <%= Time.now.to_i %> items = <%= items.to_json %> token = "<%= @token %>" </script>
80. When you see this: ! <script> user = <%= user.to_json %> time = <%= Time.now.to_i %> items = <%= items.to_json %> token = "<%= @token %>" </script> your API is broken
82. We think we're
84. But sometimes we're
86. mature ≈ convenient
87. Before Rails was easy
88. Before Rails was easy JavaScript wasn't hard
89. Convenience
90. Server-side
91. Client-side
92. Just kidding.
93. Client-side
95. Do the Simplest Thing
96. Do the Simplest Thing 1. Show data in a table
97. Do the Simplest Thing 1. Show data in a table 2. Now render it as a graph
98. Do the Simplest Thing 1. Show data in a table 2. Now render it as a graph 3. (ͮŇ
    㷩㷩
    Ň)ͮ
99. Do the Simplest Thing 1. Show data in a table 2. Now render it as a graph 3. (ͮŇ
    㷩㷩
    Ň)ͮ 4. Now add filters, sliders, & zoom to the graph!
100. Do the Simplest Thing 1. Show data in a table 2. Now render it as a graph 3. (ͮŇ
     㷩㷩
     Ň)ͮ 4. Now add filters, sliders, & zoom to the graph! 5. (ಠ_ಠ)
101. the simple cliff
102. the simple cliff
103. the simple cliff
104. the simple cliff
105. the simple cliff
106. the simple cliff (›°□°ʣ›ớ
110. Compete on easy.
111. App Framework Convention & Config Build Automation
112. Rails App Framework Convention & Config Build Automation
113. Rails Rails App Framework Convention & Config Build Automation
114. Rails Rails Railsy Rake App Framework Convention & Config Build Automation
115. Rails Rails Railsy Rake App Framework Convention & Config Build Automation Backbone
116. Rails Rails Railsy Rake App Framework Convention & Config Build Automation Backbone Ember
117. Rails Rails Railsy Rake App Framework Convention & Config Build Automation Backbone Ember Angular
118. Rails Rails Railsy Rake App Framework Convention & Config Build Automation Backbone Ember Angular ᵇ(´-ʆ)ᵃ

119. Rails Rails Railsy Rake App Framework Convention & Config Build Automation Grunt (Node.js) Backbone Ember Angular ᵇ(´-ʆ)ᵃ

120. Rails Rails Railsy Rake App Framework Convention & Config Build Automation Grunt (Node.js) Lineman Backbone Ember Angular ᵇ(´-ʆ)ᵃ

121. ! $ npm install -g lineman Install
122. ! $ npm install -g lineman Install ! $ lineman new my-app Create
138. ;?
139. ;?❤️!
140. ;?❤️! # @ ;
141. ;?❤️! # @ ; ☕-script!
143. Grunt
144. } make Cmake Rake Ant / NAnt MSBuild Maven Grunt
145. Easy peasy ! $ cat tasks/hello.js !
146. Easy peasy ! $ cat tasks/hello.js ! module.exports = function(grunt) { };
147. Easy peasy ! $ cat tasks/hello.js ! module.exports = function(grunt) { grunt.registerTask("hello",function(){ }); };
148. Easy peasy ! $ cat tasks/hello.js ! module.exports = function(grunt) { grunt.registerTask("hello",function(){ grunt.log.writeln("Hello!"); }); };
149. Easy peasy ! $ grunt hello !
150. Easy peasy ! $ grunt hello ! Running "hello" task Hello! ! Done, without errors.
152. tasks
153. config tasks
155. grunt-contrib-clean grunt-contrib-coffee grunt-contrib-concat grunt-contrib-copy grunt-contrib-handlebars grunt-contrib-jshint grunt-contrib-jst grunt-contrib-less grunt-contrib-sass grunt-contrib-cssmin grunt-contrib-uglify grunt-watch-nospawn grunt-contrib-imagemin grunt-jasmine-bundle grunt-contrib-compass
156. grunt-contrib-clean grunt-contrib-coffee grunt-contrib-concat grunt-contrib-copy grunt-contrib-handlebars grunt-contrib-jshint grunt-contrib-jst grunt-contrib-less grunt-contrib-sass grunt-contrib-cssmin grunt-contrib-uglify grunt-watch-nospawn grunt-contrib-imagemin grunt-jasmine-bundle grunt-contrib-compass grunt-*
157. grunt-contrib-clean grunt-contrib-coffee grunt-contrib-concat grunt-contrib-copy grunt-contrib-handlebars grunt-contrib-jshint grunt-contrib-jst grunt-contrib-less grunt-contrib-sass grunt-contrib-cssmin grunt-contrib-uglify grunt-watch-nospawn grunt-contrib-imagemin grunt-jasmine-bundle grunt-contrib-compass grunt-*
160. Client Server
161. Client Server ?
162. Client Server
163. Client Server
164. Lineman Sinatra
165. Lineman Sinatra
166. Lineman Sinatra
167. Lineman Sinatra
168. Lineman Sinatra
170. Client Server
171. Client Server
172. Client Server
173. Client Server
174. Lineman Sinatra
175. Lineman Sinatra
176. Lineman Sinatra
177. Lineman Sinatra
179. 30 minute test build
181. 4 minutes
182. 4 minutes 4 minutes +
183. 4 minutes 4 minutes + + 2 minutes
184. 4 minutes 4 minutes + + 2 minutes 10 minute test build
185. It's habit forming.
186. It's habit forming.
187. A good start
189. hi() code
190. hi() code % save
191. hi() code % save loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/ tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland compile
192. hi() code % save loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/ tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland compile loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() concat
193. hi() code % save loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/ tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland compile loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() concat hello world! play
194. < 100ms hi() code % save loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/ tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland compile loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() concat hello world! play
196. < 100ms hi() code % save loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/ tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland compile loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() concat hello world! play
197. hi() code % save loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/ tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland compile loadTask task for task in npmTasks grunt.renameTask "copy", "images" loadTask "grunt-contrib-copy" # load again so webfonts can use it grunt.renameTask "copy", "webfonts" loadTask "grunt-contrib-copy" # load again to make available in userland loadTask = (module) -> if fs.existsSync("#{process.cwd()}/node_modules/#{module}") grunt.loadNpmTasks(module) else grunt.loadTasks("#{__dirname}/../node_modules/#{module}/tasks") npmTasks = grunt.util._(linemanNpmTasks).chain(). union("grunt-contrib-sass" if config.enableSass). union(config.loadNpmTasks). compact().value() concat test < 100ms
199. Can your server host static files?
200. ! $ lineman build !
201. ! $ lineman build ! $ tree dist
202. ! $ lineman build ! $ tree dist ! dist ├── css │ └── app.css ├── index.html └── js └── app.js
203. ! $ heroku config:set BUILDPACK_URL=http://github.com/ testdouble/heroku-buildpack-lineman.git ! $ git push Heroku
204. ! $ heroku config:set BUILDPACK_URL=http://github.com/ testdouble/heroku-buildpack-lineman.git ! $ git push Heroku Builds with Node.js
205. ! $ heroku config:set BUILDPACK_URL=http://github.com/ testdouble/heroku-buildpack-lineman.git ! $ git push Heroku Builds with Node.js Runs without Node.js
206. Other Starter Projects
207. angular Other Starter Projects
208. backbone angular Other Starter Projects
209. ember backbone angular Other Starter Projects
210. ember backbone angular web libs Other Starter Projects
211. ember backbone angular web libs markdown blogs Other Starter Projects
212. Eminently extensible
213. Add a dependency ! $ npm install --save-dev grunt-typescript !
214. Add a dependency ! $ npm install --save-dev grunt-typescript ! $ cat package.json
215. Add a dependency ! $ npm install --save-dev grunt-typescript ! $ cat package.json ... "devDependencies": { ... "grunt-typescript": "0.1.6" }
216. ! loadNpmTasks: ['grunt-typescript'], config/application.js
217. ! loadNpmTasks: ['grunt-typescript'], ! prependTasks: { common: ['typescript'] }, config/application.js
218. ! loadNpmTasks: ['grunt-typescript'], ! prependTasks: { common: ['typescript'] }, ! typescript: { compile: { src: 'app/js/**/*.ts', dest: 'generated/js/app.ts.js' } } config/application.js
219. ! $ lineman run ! ... Running "typescript:compile" (typescript) task js: 0 files, map: 0 files, declaration: 0 files ... ! Run the task
220. JavaScript made easy.
222. My name is Justin Searls
     Please tweet me @searls &
     Say hello@testdouble.com
223. noun project attribution Yarn designed by Marie Coons from The Noun Project! ! Scale designed by Ritika Khasgiwale from The Noun Project! ! Business Man designed by Piotrek Chuchla from The Noun Project! ! Business Man designed by Toke Thieden from The Noun Project! ! Airplane designed by Sven Gabriel from The Noun Project! ! Brick Wall designed by Juan Pablo Bravo from The Noun Project