Gruntfile.js

'use strict';

module.exports = function (grunt) {

  // Load grunt tasks automatically
  require('load-grunt-tasks')(grunt);

  // Time how long tasks take. Can help when optimizing build times
  require('time-grunt')(grunt);

  // Turn on the stack trace by default
  grunt.option('stack', true);

  // Define the configuration for all the tasks
  grunt.initConfig({

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

    // Project settings
    config: {
      // Configurable paths
      app: {
        root: 'app',
        scripts: '<%= config.app.root %>/scripts',
        styles: '<%= config.app.root %>/styles',
        templates: '<%= config.app.root %>/templates',
        snippets: '<%= config.app.root %>/snippets',
        img: '<%= config.app.root %>/images'
      },
      dist: {
        site: 'site',
        assets: 'assets',
        scripts: '<%= config.dist.assets %>/scripts',
        styles: '<%= config.dist.assets %>/styles',
        templates: '<%= config.dist.site %>/templates',
        snippets: '<%= config.dist.site %>/snippets',
        img: '<%= config.dist.assets %>/images'
      },
      localhost: 'http://craigmdennis.local'

    },

    banner: '/*\n' +
            'Author: <%= pkg.author %>\n' +
            'Twitter: <%= pkg.twitter %>\n' +
            'Description: <%= pkg.description %>\n' +
            'Version: <%= pkg.version %>\n' +
            '*/\n',

    // Watches files for changes and runs tasks based on the changed files
    watch: {
      jade: {
        files: ['<%= config.app.templates %>/*.jade', '<%= config.app.snippets %>/*.jade'],
        tasks: ['jadephp:server']
      },
      coffee: {
        files: ['<%= config.app.scripts %>/{,*/}*.{coffee,litcoffee,coffee.md}'],
        tasks: ['coffee', 'jshint:server']
      },
      js: {
        files: ['<%= config.app.scripts %>/{,*/}*.js'],
        tasks: ['newer:copy', 'jshint:server']
      },
      gruntfile: {
        files: ['Gruntfile.js'],
        tasks: ['jshint:gruntfile', 'default']
      },
      assets: {
        files: ['<%= config.app.img %>/{,*/}*.{webp,svg}', '<%= config.app.assets %>/fonts/{,*/}*.*'],
        tasks: ['newer:copy:dist']
      },
      sass: {
        files: ['<%= config.app.styles %>/{,*/}*.{scss,sass}'],
        tasks: ['sass', 'autoprefixer']
      },
      styles: {
        files: ['<%= config.app.styles %>/{,*/}*.css'],
        tasks: ['newer:copy:server', 'autoprefixer']
      },
      livereload: {
        options: {
          livereload: '<%= connect.options.livereload %>'
        },
        files: [
          'content/**/*.{md,txt}',
          '<%= config.dist.templates %>/{,*/}*.php',
          '<%= config.dist.snippets %>/{,*/}*.php',
          '.tmp/styles/{,*/}*.css',
          '.tmp/scripts/{,*/}*.js',
          '<%= config.app.img %>/{,*/}*.*'
        ]
      }
    },

    // The actual grunt server settings
    connect: {
      options: {
        port: 9000,
        livereload: 35729,
        hostname: '0.0.0.0'
      },
      livereload: {
        options: {
          open: '<%= config.localhost %>',
          base: [
            '.tmp',
            '<%= config.app.root %>',
            '/'
          ]
        }
      },
      dist: {
        options: {
          open: '<%= config.localhost %>',
          base: '<%= config.dist.site %>',
          livereload: false
        }
      }
    },

    // Empties folders to start fresh
    clean: {
      dist: [
        '.tmp',
        '<%= config.dist.templates %>/*',
        '<%= config.dist.snippets %>/*',
        '<%= config.dist.assets %>'
      ],
      cache: [
        '<%= config.dist.site %>/cache/*'
      ]
    },

    // Compile Jade to HTML
    jadephp: {
      options: {
        pretty: true
      },
      // Compile templates straight to php in dist
      server: {
        files: [
          {
            expand: true,
            cwd: '<%= config.app.templates %>/',
            dest: '<%= config.dist.templates %>',
            src: '*.jade',
            ext: '.php'
          },{
            expand: true,
            cwd: '<%= config.app.snippets %>/',
            dest: '<%= config.dist.snippets %>',
            src: '*.jade',
            ext: '.php'
          }
        ]
      },
      // Compile templates to HTML in .tmp so we can run useminPrepare
      dist: {
        files: [
          {
            expand: true,
            cwd: '<%= config.app.templates %>/',
            dest: '.tmp/templates',
            src: '*.jade',
            ext: '.html'
          },{
            expand: true,
            cwd: '<%= config.app.snippets %>/',
            dest: '.tmp/snippets',
            src: '*.jade',
            ext: '.html'
          }
        ]
      },
    },

    // Make sure code styles are up to par and there are no obvious mistakes
    jshint: {
      options: {
        jshintrc: '.jshintrc',
        reporter: require('jshint-stylish')
      },
      gruntfile: {
        src: 'Gruntfile.js'
      },
      server: {
        options: {
          force: true
        },
        src: '.tmp/scripts/{,*/}.js'
      },
      dist: {
        src: '<%= jshint.server.src %>'
      }
    },

    // Compiles CoffeeScript to JavaScript
    coffee: {
      options: {
        sourceMap: false
      },
      dist: {
        files: [{
          expand: true,
          cwd: '<%= config.app.scripts %>/',
          src: '{,*/}*.{coffee,litcoffee,coffee.md}',
          dest: '.tmp/scripts',
          ext: '.js'
        }]
      },
    },


    // Compiles Sass to CSS and generates necessary files if requested
    sass: {
      options: {
        style: 'expanded',
        sourcemap: false,
        quiet: true
      },
      dist: {
        files: [{
          expand: true,
          cwd: '<%= config.app.styles %>/',
          src: '{,*/}*.scss',
          dest: '.tmp/styles',
          ext: '.css'
        }]
      }
    },

    // Add vendor prefixed styles
    autoprefixer: {
      options: {
        browsers: ['last 1 version']
      },
      dist: {
        files: [{
          expand: true,
          cwd: '.tmp/styles/',
          src: '{,*/}*.css',
          dest: '.tmp/styles/'
        }]
      }
    },

    // Automatically inject Bower components into the HTML file
    bowerInstall: {
      app: {
        src: ['<%= config.app.snippets %>/{,*/}*.jade'],
        ignorePath: '<%= config.app.root %>/'
      },
      sass: {
        src: ['<%= config.app.styles %>/{,*/}*.{scss,sass}'],
        ignorePath: '<%= config.app.root %>/bower_components/'
      }
    },

    // Reads HTML for usemin blocks to enable smart builds that automatically
    // concat, minify and revision files. Creates configurations in memory so
    // additional tasks can operate on them
    useminPrepare: {
      options: {
        dest: '<%= config.dist.assets %>'
      },
      html: ['.tmp/templates/{,*/}*.html', '.tmp/snippets/{,*/}*.html']
    },

    // Performs rewrites based on rev and the useminPrepare configuration
    usemin: {
      options: {
        assetDirs: '<%= config.dist.assets %>',
        basedir: '',
        dirs: '<%= config.app.root %>'
      },
      html: ['.tmp/templates/{,*/}*.html', '.tmp/snippets/{,*/}*.html'],
      css: '.tmp/styles/{,*/}*.css'
    },

    // The following *-min tasks produce minified files in the dist folder
    imagemin: {
      dist: {
        files: [{
          expand: true,
          cwd: '<%= config.app.img %>/',
          src: '{,*/}*.{gif,jpeg,jpg,png}',
          dest: '<%= config.dist.img %>'
        }]
      }
    },

    uglify: {
      options: {
        sourceMap: false
      }
    },

    cssmin: {
      options: {
        banner: '<%= banner %>',
        keepSpecialComments: false,
        report: 'min'
      }
    },

    // Copies remaining files to places other tasks can use
    copy: {
      server: {
        files: [
          {
            // Copy any .css files to the temp directory
            expand: true,
            dot: true,
            cwd: '<%= config.app.styles %>/',
            dest: '.tmp/styles/',
            src: '{,*/}*.css'
          },
          {
            // Copy any js files to the temp directory
            expand: true,
            dot: true,
            cwd: '<%= config.app.scripts %>/',
            dest: '.tmp/scripts/',
            src: '{,*/}*.js'
          },
          {
            // Copy any important top-level files to the temp directory
            expand: true,
            dot: true,
            cwd: '<%= config.app.root %>/',
            dest: '<%= config.dist.site %>',
            src: [
              '*.{ico,png,txt,svg}',
              '.htaccess',
              '*.php',
            ]
          }
        ]
      },
      dist: {
        files: [
          {
            // Copy files that aren't compressed with imagemin
            expand: true,
            dot: true,
            cwd: '<%= config.app.root %>/',
            dest: '<%= config.dist.assets %>',
            src: [
              'images/{,*/}*.{webp,svg}',
              'fonts/{,*/}*.*'
            ]
          },
          {
            // Copy HTML tempaltes and convert them to php
            expand: true,
            dot: true,
            cwd: '.tmp/templates',
            dest: '<%= config.dist.templates %>',
            src: '*.html',
            ext: '.php'
          },
          {
            // Copy HTML snippets and convert them to php
            expand: true,
            dot: true,
            cwd: '.tmp/snippets',
            dest: '<%= config.dist.snippets %>',
            src: '*.html',
            ext: '.php'
          },
          {
            src: '<%= config.app.root %>/bower_components/jquery/dist/jquery.min.js',
            dest: '<%= config.dist.scripts %>/vendor/jquery-1.11.1.min.js'
          }
        ]
      }
    },

    // Renames files for browser caching purposes
    rev: {
      dist: {
        files: {
          src: [
            '<%= config.dist.scripts %>/{,*/}*.js',
            '<%= config.dist.styles %>/{,*/}*.css',
            '<%= config.dist %>/fonts/{,*/}*.*',
            '<%= config.dist %>/*.{ico,png}',

            // Don't rev images until I can figure out how to support CDN
            '!<%= config.dist.img %>/{,*/}*.*'
          ]
        }
      }
    },

    // Generates a custom Modernizr build that includes only the tests you
    // reference in your app
    modernizr: {
      dist: {
        devFile: '<%= config.app.root %>/bower_components/modernizr/modernizr.js',
        outputFile: '<%= config.dist.scripts %>/vendor/modernizr-custom.js',
        files: {
          src: [
            '<%= config.dist.scripts %>/*.js',
            '<%= config.dist.styles %>/{,*/}*.css'
          ]
        },
        matchCommunityTests: true,
        uglify: true,
        extra: {
          shiv: false,
          load: false
        }
      }
    },

    bump: {
      options: {
        files: ['package.json', 'bower.json'],
        push: true,
        pushTo: 'origin',
        createTag: true,
        tagName: 'v%VERSION%',
        tagMessage: 'Version %VERSION%',
        commitFiles: ['<%= bump.options.files %>', 'CHANGELOG.md'],
        commitMessage: 'Bumped version to v%VERSION%'
      }
    },

    changelog: {
      options: {
        editor: 'sublime -w'
      }
    },

    // Run some tasks in parallel to speed up build process
    concurrent: {
      options: {
        logConcurrentOutput: true,
        limit: 5
      },
      server: [
        'newer:sass',
        'newer:jadephp:server',
        'newer:coffee',
        'newer:copy',
      ],
      dist: [
        'jadephp:dist',
        'sass',
        'coffee',
        'copy:server',
        'imagemin'
      ]
    }
  });

  grunt.registerTask('default', [
    'clean',
    'concurrent:server',
    'autoprefixer',
  ]);

  grunt.registerTask('serve', [
    'default',
    'connect:livereload',
    'watch'
  ]);

  grunt.registerTask('build', [
    'clean',
    'concurrent:dist',
    'useminPrepare',
    'jshint',
    'autoprefixer',
    'concat',
    'uglify',
    'cssmin',
    'modernizr',
    // 'rev',
    'usemin',
    'copy:dist',
    'connect:dist'
  ]);

};