divshot-cli/lib/commands/server.js

CLI for Divshot

var path = require('path');
var spawn = require('child_process').spawn;

module.exports = function (cli) {
  var command = cli.command('server <optional directory>', 's <optional directory>');
  
  command.description('start server for local development');
  command.handler(function (customDir, done) {
    
    var dirname = __dirname;
    
    // Avoid spaces in dir path on Windows
    if (isWindows()) {
      dirname = dirname.replace(' ', '^ ');
    }
    
    var cmd = path.resolve(dirname, '../../node_modules/.bin/superstatic');
    var server;
    
    //  On Windows, spawn has to delegate its work to cmd to avoid ENOENT error.
    if (isWindows()) {
      server = spawn('cmd', ['/s','/c', cmd, process.argv.splice(3)], {
        windowsVerbatimArguments: true
	    });
    }
    else {
    	server = spawn(cmd , process.argv.splice(3));
    }
    
    server.stdout.pipe(process.stdout);
    
    server.stderr.on('data', function (data) {
      done(cli.errors.SERVER_ERROR);
    });
    
    server.on('close', function () {
      done();
    });
    
    server.on('error', function (err) {
      
      console.error(err.message);
      console.error(err.stack);
    });
  });
};

function isWindows () {
  return process && process.env && process.env.OS && process.env.OS.toLowerCase().indexOf('windows') >= 0;
}