gruntfile.js

module.exports = function (grunt) {
   grunt.initConfig({
      pkg: grunt.file.readJSON('package.json'),
      connect: {
         dev: {
            options: {
               port: 9023,
               livereload: true,
               debug: true,
               target: 'http://localhost:9023/index.html', // target url to open
               open: true
            }
         },
         test: {
            options: {
               port: 9023,
               keepalive: false
            }
         }
      },
      jshint: {
         beforeconcat: ["gruntfile.js", "app/**/*.js"]
      },
      concat: {
         app: {
            src: ["src/app/app.js", "src/app/core/*.js", "src/app/directives/*.js", "src/app/tests/*.js"],
            dest: "dev/js/watg-angular-autocomplete.js"
         },
         appDist: {
            src: ['src/app/appdist.js', 'src/app/directives/watgAutocompleteDirective.js'],
            dest: 'dist/js/watg-angular-autocomplete.js'
         },
         vendor: {
            src: [
               'bower_components/jquery/jquery.js',
               'bower_components/jquery-ui/jquery-ui.js',
               'node_modules/bootstrap/dist/js/bootstrap.js',

               'node_modules/angular/angular.js',
               'node_modules/angular-route/angular-route.js',
               'node_modules/angular-sanitize/angular-sanitize.js'               
            ],
            dest: 'dev/js/vendor.js'
         },
         vendorDist: {
            src: [
               'bower_components/jquery/jquery.min.js',
               'bower_components/jquery-ui/jquery-ui.min.js',
               'node_modules/bootstrap/dist/js/bootstrap.min.js',

               'node_modules/angular/angular.min.js',
               'node_modules/angular-route/angular-route.min.js',
               'node_modules/angular-sanitize/angular-sanitize.min.js'
               
            ],
            dest: 'dev/js/vendor.min.js'
         }
      },
      uglify: {
         options: {
            banner: '/*! <%= pkg.name %> <%= grunt.template.today("yyyy-mm-dd") %> */\n',
            mangle: false
         },
         app: {
            files: {
               'dev/js/watg-angular-autocomplete.min.js': ['dev/js/watg-angular-autocomplete.js']
            }
         },
         appDist: {
            files: {
               'dist/js/watg-angular-autocomplete.min.js': ['dist/js/watg-angular-autocomplete.js']
            }
         }
      },
      concat_css: {
         assets: {
            src: ["src/assets/watg-angular-autocomplete.css"],
            dest: "dev/css/watg-angular-autocomplete.css"
         },
         assetsDist: {
            src: ["src/assets/watg-angular-autocomplete.css"],
            dest: "dist/css/watg-angular-autocomplete.css"
         }
      },
      cssmin: {
         options: {
            keepSpecialComments: 0
         },
         assets: {
            files: {
               'dev/css/watg-angular-autocomplete.min.css': ['dev/css/watg-angular-autocomplete.css']
            }
         },
         assetsDist: {
            files: {
               'dist/css/watg-angular-autocomplete.min.css': ['dist/css/watg-angular-autocomplete.css']
            }
         },
         vendor: {
            files: {
               'dev/css/vendor.css': [
                  'node_modules/bootstrap/dist/css/bootstrap.css',
                  'node_modules/font-awesome/css/font-awesome.css',
                  'bower_components/jquery-ui/themes/base/jquery-ui.css',
               ]
            }
         }
      },
      watch: {
         files: ["src/app/app.js", "src/app/core/*.js", "src/app/**/*.js", "src/assets/*.css"],
         tasks: ['concat:app', 'uglify', 'concat_css', 'cssmin:assets']
      },
      copy: {
         dev: {
            files: [{
               expand: true,
               src: ['bower_components/fontawesome/fonts/*', 'bower_components/bootstrap/fonts/*'],
               dest: 'dev/fonts/',
               filter: 'isFile',
               flatten: true
            },
            {
               expand: true,
               src: ['bower_components/jquery-ui/themes/base/images/*', "src/assets/images/*"],
               dest: 'dev/css/images/',
               filter: 'isFile',
               flatten: true
            }
            ]
         },
         dist: {
            files: [{
               expand: true,
               src: ["src/assets/images/*"],
               dest: 'dist/css/images/',
               filter: 'isFile',
               flatten: true
            }]
         }
      }
   });
   grunt.loadNpmTasks('grunt-contrib-connect');
   grunt.loadNpmTasks('grunt-concat-css');
   grunt.loadNpmTasks('grunt-contrib-concat');
   grunt.loadNpmTasks('grunt-contrib-copy');
   grunt.loadNpmTasks('grunt-contrib-cssmin');
   grunt.loadNpmTasks('grunt-contrib-uglify');
   grunt.loadNpmTasks('grunt-contrib-watch');
   grunt.loadNpmTasks("grunt-contrib-jshint");
   grunt.registerTask('dev', ["jshint", 'concat', 'uglify', 'concat_css', 'cssmin', 'copy', 'connect:dev', 'watch']); //, 'watch'
   grunt.registerTask('dist', ['concat:appDist', 'uglify:appDist', 'concat_css:assetsDist', 'cssmin:assetsDist', 'copy:dist']);
};