Gruntfile.js

module.exports = grunt => {
  function loadConfig(path) {
    let glob = require('glob');
    let object = {};

    glob.sync('*', { cwd: path }).forEach(option => {
      let key = option.replace(/\.js$/, '');
      let data = require(path + option);
      object[key] = typeof data === 'function' ? data(grunt) : data;
    });

    return object;
  }

  const config = {
    pkg: grunt.file.readJSON('package.json'),
    bowerDirectory: '../ngTagsInput-bower',
    bowerFile: '<%= bowerDirectory %>/bower.json',
    websiteDirectory: '../ngTagsInput-website',
    websiteConfigFile: '<%= websiteDirectory %>/_config.yml',

    files: {
      js: {
        src: 'src/init.js',
        out: 'build/<%= pkg.name %>.js',
        outMin: 'build/<%= pkg.name %>.min.js'
      },
      css: {
        main: {
          src: 'scss/main.scss',
          out: 'build/<%= pkg.name %>.css',
          outMin: 'build/<%= pkg.name %>.min.css'
        },
        bootstrap: {
          src: 'scss/bootstrap/main.scss',
          out: 'build/<%= pkg.name %>.bootstrap.css',
          outMin: 'build/<%= pkg.name %>.bootstrap.min.css'
        }
      },
      html: {
        src: 'templates/*.html',
        out: 'build/tmp/compiled-templates.js'
      },
      zip: {
        unminified: 'build/<%= pkg.name %>.zip',
        minified: 'build/<%= pkg.name %>.min.zip'
      },
      tgz: {
        npm: 'build/<%= pkg.name %>.tgz'
      },
      spec: {
        src: 'test/*.spec.js'
      }
    },
    banners: {
      unminified:
`/*!
 * <%= pkg.prettyName %> v<%= pkg.version %>
 * <%= pkg.homepage %>
 *
 * Copyright (c) 2013-<%= grunt.template.today("yyyy") %> <%= pkg.author.name %>
 * License: <%= pkg.license %>
 *
 * Generated at <%= grunt.template.today("yyyy-mm-dd HH:MM:ss o") %>
 */`,
      minified: '/*! <%= pkg.prettyName %> v<%= pkg.version %> License: <%= pkg.license %> */'
    }
  };

  grunt.util._.extend(config, loadConfig('./grunt/options/'));
  grunt.initConfig(config);

  require('load-grunt-tasks')(grunt);
  grunt.loadTasks('grunt/tasks');
  grunt.loadNpmTasks('remap-istanbul');

  grunt.registerTask('lint', ['eslint']);
  grunt.registerTask('test', ['lint', 'clean', 'ngtemplates', 'rollup', 'karma:local']);
  grunt.registerTask('coverage', ['test', 'remapIstanbul', 'open:coverage']);
  grunt.registerTask('docs', ['clean:build', 'dgeni']);
  grunt.registerTask('travis', ['pack', 'compress', 'copy:travis', 'coveralls']);
  grunt.registerTask('javascript-only', ['test', 'uglify']);
  grunt.registerTask('css-only', ['sass', 'cssmin']);
  grunt.registerTask('release', [
    'pack',
    'compress',
    'changelog',
    'replace:changelog',
    'shell:git',
    'copy:bower',
    'update-bower-version',
    'shell:git_bower',
    'dgeni',
    'copy:website',
    'update-website-version',
    'shell:git_website'
  ]);
  grunt.registerTask('default', ['pack']);
};