aslansky / css-sprite https://github.com/aslansky/css-sprite

aliases.yaml

default:
  - 'css_sprite'

css_sprite.coffee

module.exports = ->

  sprite:
    options:
      style: 'css/sprite.css'
      orientation: 'vertical'
      margin: 5
      cssPath: '../images'
      processor: 'css'
    src: ['src/images/*']
    dest: 'images/sprite.png'

  base64:
    options:
      style: 'scss/sprite.scss'
      orientation: 'horizontal'
      margin: 5
      cssPath: '../images'
      processor: 'scss'
      base64: true
      watch: true
    src: ['src/images/*']
    dest: 'images/sprite-horizontal.png'

Gruntfile.coffee

###
css-sprite
https://github.com/kazu69/css-sprite

Copyright (c) 2014 kazu69
Licensed under the MIT license.
###

module.exports = (grunt) ->
  'use strict'
  path = require('path')

  # load all grunt tasks matching the `grunt-*` pattern
  require('load-grunt-config') grunt,
    configPath: path.join(process.cwd(), 'gruntTasks')
    init: true
    config:
      test: false
    loadGruntTasks:
      config: require('./package.json')
      scope: [
        'devDependencies'
        'dependencies'
      ]
      pattern: ['grunt-*', 'css-sprite']

how-to-use.sh

brew install cairo

npm install -save-dev css-sprite

grunt

package.json

{
  "name": "css-sprite",
  "description": "The best project ever.",
  "version": "0.1.0",
  "homepage": "https://github.com/kazu69/css-sprite",
  "repository": {
    "type": "git",
    "url": "git://github.com/kazu69/css-sprite.git"
  },
  "bugs": {
    "url": "https://github.com/kazu69/css-sprite/issues"
  },
  "licenses": [
    {
      "type": "MIT",
      "url": "https://github.com/kazu69/css-sprite/blob/master/LICENSE-MIT"
    }
  ],
  "main": "index.js",
  "engines": {
    "node": ">= 0.10.0"
  },
  "devDependencies": {
    "grunt": "~0.4.2",
    "grunt-notify": "~0.2.17",
    "load-grunt-config": "~0.7.1",
    "time-grunt": "~0.2.9",
    "grunt-newer": "~0.6.1",
    "css-sprite": "~0.6.2"
  },
  "keywords": []
}