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gaia/apps/verticalhome/test/marionette/server/cli.js

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+/* global process, __dirname */
+'use strict';
+
+// server cli stuff
+var fork = require('child_process').fork;
+var fs = require('fs');
+var fsPath = require('path');
+
+function exit() {
+  console.error();
+  console.error.apply(console, arguments);
+  commandHelp(console.error);
+  process.exit(1);
+}
+
+function commandHelp(log) {
+  log = log || console.log;
+
+  log();
+  log('  App server cli');
+  log();
+  log('   Comamnds: ');
+  log();
+  log('   help - Your looking at it');
+  log('   interactive <directory> [port] - ' +
+      'Begin an interactive session with the app server');
+  log();
+}
+
+function commandInteractive(directory, port) {
+  port = parseInt((port || 60234), 10);
+
+  if (!directory) {
+    return exit('Directory must be given');
+  }
+
+  directory = fsPath.resolve(directory);
+
+  if (!fs.existsSync(directory)) {
+    return exit('Given app directory "%s" does not exist', directory);
+  }
+
+  // start the server up
+  console.log('Starting server...');
+
+  function onError(e) {
+    exit('server process failed to start: ', e);
+  }
+
+  var proc = fork(__dirname + '/child.js', [directory, port]);
+  proc.once('error', onError);
+  proc.on('message', function(msg) {
+    if (msg.type !== 'started') {
+      return;
+    }
+    proc.removeListener('error', onError);
+
+    var interactive = require('./cli/interactive');
+    interactive(proc, 'http://localhost:' + msg.port + '/');
+  });
+}
+
+switch (process.argv[2]) {
+  case 'interactive':
+    commandInteractive(process.argv[3]);
+    break;
+
+  case 'help':
+    commandHelp();
+    break;
+
+  default:
+    commandHelp();
+}