intro to grunt

Intro to Grunt

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A JavaScript Tasks Runner

Uglify JS/CSS

Compile Jade/SASS/Coffeescript

HTML hint

A lot more to explore…

CSS sprite

Intro to Grunt

Install

$ sudo npm install -g grunt-cli

(1)Based on NodeJS

$ grunt - - version

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“cli” stands for “Command Line Interface”

(2)Depended on 2 Files

1. package.json

$ npm install

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2. gruntfile.js

(2)Depend on 2 Files

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Thanks!

That’s all!

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Demo

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practice makes perfect!

Demo 1: Uglify JS

package.json

$ npm install

OR

$ npm install grunt-contrib-uglify - -save-dev

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gruntfile.js

dest src(array)

Demo 1: Uglify JS

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:

OR

$ grunt uglify

gruntfile.js

$ grunt default

Demo 1: Uglify JS

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$ grunt

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WTF?!

http://gruntjs.com

Use ‘Watch’!!!

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Demo 2: Adding watch

package.json

$ npm install

OR

$ npm install grunt-contrib-watch - -save-dev

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gruntfile.js

Srctasks

$ grunt watch

Demo 2: Adding watch

Let’s watch it!

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Use matchdep!!!

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Demo 3: add matchdep

package.json

$ npm install

OR

$ npm install matchdep - -save-dev

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gruntfile.js

Demo 3: add matchdep

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Demo 3: add matchdep

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load-grunt-tasks

Demo 3: compile coffee

package.json

$ npm install

OR

$ npm install grunt-contrib-coffee - -save-dev

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Demo 3: compile coffee

gruntfile.js

dest: src

Srctasks

Let’s watch it!

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$ grunt watch

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CoffeeScript

JavaScript

uglified JS

in one step!

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Demo 4: compile coffee to uglified

gruntfile.js

Custom task name hereLet’s watch it!

$ grunt watch

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main.js

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Demo 4: compile coffee to uglified

Demo 5: compile sass

package.json

$ npm install

OR

$ npm install grunt-contrib-sass - -save-dev

$ npm install grunt-contrib-cssmin - -save-dev

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gruntfile.js

dest: src

Demo 5: compile sass

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$ grunt watch

Demo 5: compile sass

Let’s watch it!

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is also called “multi tasks”

Demo 5: compile sass

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Configuring Tasks: tasks

$ grunt uglify

$ grunt coffee

Tasks

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Configuring Tasks: targets

targets

tasks

$ grunt sass:dist

$ grunt sass:build

$ grunt sass

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Configuring Tasks: options

options

tasks

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Configuring Tasks: files

Compact Format

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files object Format

Configuring Tasks: files

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files array Format

Configuring Tasks: files

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Configuring Tasks:

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custom filter function

fs.Stats method name

Configuring Tasks: templates

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practice makes perfect!

Demo

gruntfile.js

Templates Demo: Uglify JS

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http://gruntjs.com/plugins

http://gruntjs.com/

Resources

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http://compass-style.org

http://coffeescript.org

http://jade-lang.com

http://sass-lang.com

http://gulpjs.com/

Thanks Again!

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