Gruntfile.js

/* vim: set tabstop=4 softtabstop=4 shiftwidth=4 expandtab: */
var path = require( 'path' ),
    sys = require('sys'),
    exec = require('child_process').exec;

module.exports = function ( grunt ) {
    grunt.initConfig({
        init: {},
        express: {
            custom: {
                options: {
                    watch: {
                        interrupt: true,
                        atBegin: true,
                        event: [ 'added', 'changed' ]
                    },
                    serverreload: true,
                    bases: 'public',
                    server: path.resolve( 'app' ),
                }
            }
        },
        sass: {
            dist: {
                options: {
                    style: 'expanded'
                },
                files: [{
                    expand: true,
                    cwd: 'sass',
                    src: [ '*.scss' ],
                    dest: 'public/stylesheets',
                    ext: '.css'
                }]
            }
        },
        watch: {
            css: {
                files: '**/*.scss',
                tasks: ['sass']
            }
        },
        shell: {
            init_bourbon: {
                command: 'bundle install && cd sass && bourbon install'
            }
        }
    });

    grunt.loadNpmTasks( 'grunt-contrib-watch' );
    grunt.loadNpmTasks( 'grunt-contrib-sass' );
    grunt.loadNpmTasks( 'grunt-express' );
    grunt.loadNpmTasks( 'grunt-shell' );

    grunt.registerTask( 'default', [ 'express', 'express-keepalive' ] );
};