nodekit-cli/src/nodekit-cli-lib/nodekit-cli-serve/index.js

A command-line tool for creating {NK} NodeKit applications

/**
 Licensed to OffGrid Networks (OGN) under one
 or more contributor license agreements.  See the NOTICE file
 distributed with this work for additional information
 regarding copyright ownership.  OGN licenses this file
 to you under the Apache License, Version 2.0 (the
 'License'); you may not use this file except in compliance
 with the License.  You may obtain a copy of the License at

 http://apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing,
 software distributed under the License is distributed on an
 'AS IS' BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
 */

var chalk = require('chalk'),
    compression = require('compression'),
    express = require('express'),
    server = require('./server');

module.exports = function () {
    return new NodeKitServe();
};

function NodeKitServe() {
    this.app = express();

    // Attach this before anything else to provide status output
    this.app.use(function (req, res, next) {
        res.on('finish', function () {
            var color = this.statusCode == '404' ? chalk.red : chalk.green;
            var msg = color(this.statusCode) + ' ' + this.req.originalUrl;
            var encoding = this._headers && this._headers['content-encoding'];
            if (encoding) {
                msg += chalk.gray(' (' + encoding + ')');
            }
            server.log(msg);
        });
        next();
    });

    // Turn on compression
    this.app.use(compression());

    this.servePlatform = require('./platform');
    this.launchServer = server;
}

module.exports.launchBrowser = require('./browser');

// Expose some useful express statics
module.exports.Router = express.Router;
module.exports.static = express.static;