Gruntfile.js

/*!
 * FireShell Gruntfile
 * http://getfireshell.com
 * @author Todd Motto
 */

'use strict';

/**
 * Livereload and connect variables
 */
var LIVERELOAD_PORT = 35729;
var lrSnippet = require('connect-livereload')({
  port: LIVERELOAD_PORT
});

/**
 * Grunt module
 */
module.exports = function (grunt) {

  /**
   * Dynamically load npm tasks
   */
  require('matchdep').filterDev('grunt-*').forEach(grunt.loadNpmTasks);

  /**
   * FireShell Grunt config
   */
  grunt.initConfig({

    pkg: grunt.file.readJSON('package.json'),

    /**
     * Set project info
     */
    project: {
      src: 'src',
      app: '',
      assets: 'assets',
      css: [
        '<%= project.src %>/scss/style.scss'
      ],
      js: [
        '<%= project.src %>/js/*.js'
      ]
    },

    /**
     * Project banner
     * Dynamically appended to CSS/JS files
     * Inherits text from package.json
     */
    tag: {
      banner: '/*!\n' +
              ' * <%= pkg.author %>\n' +
              ' * <%= pkg.title %>\n' +
              ' * <%= pkg.url %>\n' +
              ' * @author <%= pkg.author %>\n' +
              ' * @version <%= pkg.version %>\n' +
              ' * Copyright <%= pkg.copyright %>. <%= pkg.license %> licensed.\n' +
              ' */\n'
    },

    jekyll: {
        server: {
            auto: true,
            server: true,
            server_port: 4040,
            exclude: ['node_modules'],
            dest: './_site'
        }
    },

    /**
     * JSHint
     * https://github.com/gruntjs/grunt-contrib-jshint
     * Manage the options inside .jshintrc file
     */
    jshint: {
      files: ['src/js/*.js'],
      options: {
        jshintrc: '.jshintrc'
      }
    },

    /**
     * Concatenate JavaScript files
     * https://github.com/gruntjs/grunt-contrib-concat
     * Imports all .js files and appends project banner
     */
    concat: {
      dev: {
        files: {
          '<%= project.assets %>/js/scripts.min.js': '<%= project.js %>'
        }
      },
      options: {
        stripBanners: true,
        nonull: true,
        banner: '<%= tag.banner %>'
      }
    },

    /**
     * Uglify (minify) JavaScript files
     * https://github.com/gruntjs/grunt-contrib-uglify
     * Compresses and minifies all JavaScript files into one
     */
    uglify: {
      options: {
        banner: "<%= tag.banner %>"
      },
      dist: {
        files: {
          '<%= project.assets %>/js/scripts.min.js': '<%= project.js %>'
        }
      }
    },

    /**
     * Compile Sass/SCSS files
     * https://github.com/gruntjs/grunt-contrib-sass
     * Compiles all Sass/SCSS files and appends project banner
     */
    sass: {
      dev: {
        options: {
          style: 'expanded',
          banner: '<%= tag.banner %>'
        },
        files: {
          '<%= project.assets %>/css/style.min.css': '<%= project.css %>'
        }
      },
      dist: {
        options: {
          style: 'compressed',
          banner: '<%= tag.banner %>'
        },
        files: {
          '<%= project.assets %>/css/style.min.css': '<%= project.css %>'
        }
      }
    },

    concurrent: {
      target: {
        tasks: ['jekyll:server', 'watch', 'open'],
        options: {
            logConcurrentOutput: true
        }
      }
    },

    /**
     * Opens the web server in the browser
     * https://github.com/jsoverson/grunt-open
     */
    open: {
      server: {
        path: 'http://localhost:4040'
      }
    },

    /**
     * Runs tasks against changed watched files
     * https://github.com/gruntjs/grunt-contrib-watch
     * Watching development files and run concat/compile tasks
     * Livereload the browser once complete
     */
    watch: {
      concat: {
        files: '<%= project.src %>/js/{,*/}*.js',
        tasks: ['concat:dev', 'jshint']
      },
      sass: {
        files: '<%= project.src %>/scss/{,*/}*.{scss,sass}',
        tasks: ['sass:dev']
      },
      livereload: {
        options: {
          livereload: true
        },
        files: [
          '_config.yml',
          '{,*/}*.{html, markdown}',
          '<%= project.assets %>/css/*.css',
          '<%= project.assets %>/js/{,*/}*.js',
          '<%= project.assets %>/{,*/}*.{png,jpg,jpeg,gif,webp,svg}'
        ]
      }
    }
  });

  /**
   * Default task
   * Run `grunt` on the command line
   */
  grunt.registerTask('default', [
    'sass:dev',
    'jshint',
    'concat:dev',
    'concurrent:target'
  ]);

  /**
   * Build task
   * Run `grunt build` on the command line
   * Then compress all JS/CSS files
   */
  grunt.registerTask('build', [
    'sass:dist',
    'jshint',
    'uglify'
  ]);

};