text: 'use strict';
  
  module.exports = function(grunt) {
  
    // Project configuration.
    grunt.initConfig({
      pkg: grunt.file.readJSON('package.json'),
      meta: {
        banner: '/**\n' +
        ' * <%= pkg.description %>\n' +
        ' * @version v<%= pkg.version %> - <%= grunt.template.today("yyyy-mm-dd") %>\n' +
        ' * @link <%= pkg.homepage %>\n' +
        ' * @author <%= pkg.author %>\n' +
        ' * @license MIT License, http://www.opensource.org/licenses/MIT\n' +
        ' */\n'
      },
      dirs: {
        dest: 'dist'
      },
      concat: {
        options: {
          banner: '<%= meta.banner %>'
        },
        dist: {
          src: ['src/*.js'],
          dest: '<%= dirs.dest %>/<%= pkg.name %>.js'
        }
      },
      zip: {
        '<%= dirs.dest %>/hermes.zip': ['<%= dirs.dest %>/<%= pkg.name %>.js', '<%= dirs.dest %>/<%= pkg.name %>.min.js']
      },
      bowerInstall: {
          install: {
          }
      },
      uglify: {
        options: {
          banner: '<%= meta.banner %>'
        },
        dist: {
          src: ['<%= concat.dist.dest %>'],
          dest: '<%= dirs.dest %>/<%= pkg.name %>.min.js'
        }
      },
      jshint: {
        files: ['Gruntfile.js', 'src/*.js'],
        options: {
          curly: false,
          browser: true,
          eqeqeq: true,
          immed: true,
          latedef: true,
          newcap: true,
          noarg: true,
          sub: true,
          undef: true,
          boss: true,
          eqnull: true,
          expr: true,
          node: true,
          globals: {
            exports: true,
            angular: false,
            $: false
          }
        }
      },
      karma: {
        options: {
          configFile: 'karma.conf.js'
        },
        build: {
          singleRun: true,
          autoWatch: false
        },
        travis: {
          singleRun: true,
          autoWatch: false,
          browsers: ['Firefox']
        },
        travisUnderscore: {
          singleRun: true,
          autoWatch: false,
          browsers: ['Firefox'],
          configFile: 'karma.underscore.conf.js',
        },
        buildUnderscore: {
          configFile: 'karma.underscore.conf.js',
          singleRun: true,
          autoWatch: false
        },
        dev: {
          autoWatch: true
        }
      },
    });
  
    // Load the plugin that provides the "jshint" task.
    grunt.loadNpmTasks('grunt-contrib-jshint');
  
    // Load the plugin that provides the "concat" task.
    grunt.loadNpmTasks('grunt-contrib-concat');
  
    // Load the plugin that provides the "uglify" task.
    grunt.loadNpmTasks('grunt-contrib-uglify');
  
    grunt.loadNpmTasks('grunt-bower-task');
  
    grunt.renameTask("bower", "bowerInstall");
  
    grunt.loadNpmTasks('grunt-karma');
  
    grunt.loadNpmTasks('grunt-zip');
  
  
    // Default task.
    grunt.registerTask('default', ['build']);
  
    // Build task.
    grunt.registerTask('build', ['bowerInstall', 'karma:build', 'karma:buildUnderscore', 'concat', 'uglify', 'zip']);
  
    grunt.registerTask('test', ['karma:build', 'karma:buildUnderscore']);
    
    grunt.registerTask('travis', ['karma:travis', 'karma:travisUnderscore']);
  
    // Provides the "bump" task.
    grunt.registerTask('bump', 'Increment version number', function() {
      var versionType = grunt.option('type');
      function bumpVersion(version, versionType) {
        var type = {patch: 2, minor: 1, major: 0},
            parts = version.split('.'),
            idx = type[versionType || 'patch'];
        parts[idx] = parseInt(parts[idx], 10) + 1;
        while(++idx < parts.length) { parts[idx] = 0; }
        return parts.join('.');
      }
      var version;
      function updateFile(file) {
        var json = grunt.file.readJSON(file);
        version = json.version = bumpVersion(json.version, versionType || 'patch');
        grunt.file.write(file, JSON.stringify(json, null, '  '));
      }
      updateFile('package.json');
      updateFile('bower.json');
      grunt.log.ok('Version bumped to ' + version);
    });
  
  };
  