Sample Gruntfile for prototyping

gistfile1.txt

module.exports = function(grunt) {
  grunt.initConfig({
    pkg: grunt.file.readJSON("package.json"),
    concat: {
      dest: {
        files: {
          'public/js/p3c.js': [
            'app/assets/js/*.js',
            'app/assets/js/services/*.js',
            'app/assets/js/controllers/*.js',
            'app/assets/js/controllers/**/*.js',
            'app/assets/js/filters/*.js',
            'app/assets/js/directives/*.js',
            'app/assets/js/config.js'
          ],
          'public/css/p3c.css': [
            'compiled/css/app.css'
          ]
        }
      }
    },
    stylus: {
      development: {
        options: {
          paths: ['app/assets/css']
        },
        files: {
          "compiled/css/app.css" : [
            "app/assets/css/fonts.styl",
            "app/assets/css/lib/*.styl",
            "app/assets/css/components/*.styl",
            "app/assets/css/app.styl"
          ]
        }
      }
    },
    jshint: {
      all: [
        'Gruntfile.js',
        'app/assets/js/*.js',
        'app/assets/js/**/*.js'
      ]
    },
    watch: {
      files: [
        'Gruntfile.js',
        'app/assets/js/*.js',
        'app/assets/js/**/*.js',
        'app/assets/css/**/*.styl',
        'app/assets/css/*.styl'
      ],
      tasks: ["build:assets"]
    }
  });
  grunt.loadNpmTasks('grunt-contrib-stylus');
  grunt.loadNpmTasks('grunt-contrib-jshint');
  grunt.loadNpmTasks("grunt-contrib-watch");
  grunt.loadNpmTasks("grunt-contrib-concat");
  
  return grunt.registerTask("build:assets", [
    "stylus",
    "jshint",
    "concat"
  ]);
};