Move JavaScript to root lib/ folder

lib/browser/api/auto-updater/auto-updater-native.js

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+const EventEmitter = require('events').EventEmitter;
+const autoUpdater = process.atomBinding('auto_updater').autoUpdater;
+
+autoUpdater.__proto__ = EventEmitter.prototype;
+
+module.exports = autoUpdater;

lib/browser/api/auto-updater/auto-updater-win.js

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+'use strict';
+
+const app = require('electron').app;
+const EventEmitter = require('events').EventEmitter;
+const squirrelUpdate = require('./squirrel-update-win');
+const util = require('util');
+
+function AutoUpdater() {
+  EventEmitter.call(this);
+}
+
+util.inherits(AutoUpdater, EventEmitter);
+
+AutoUpdater.prototype.quitAndInstall = function() {
+  squirrelUpdate.processStart();
+  return app.quit();
+};
+
+AutoUpdater.prototype.setFeedURL = function(updateURL) {
+  return this.updateURL = updateURL;
+};
+
+AutoUpdater.prototype.checkForUpdates = function() {
+  if (!this.updateURL) {
+    return this.emitError('Update URL is not set');
+  }
+  if (!squirrelUpdate.supported()) {
+    return this.emitError('Can not find Squirrel');
+  }
+  this.emit('checking-for-update');
+  return squirrelUpdate.download(this.updateURL, (function(_this) {
+    return function(error, update) {
+      if (error != null) {
+        return _this.emitError(error);
+      }
+      if (update == null) {
+        return _this.emit('update-not-available');
+      }
+      _this.emit('update-available');
+      return squirrelUpdate.update(_this.updateURL, function(error) {
+        var date, releaseNotes, version;
+        if (error != null) {
+          return _this.emitError(error);
+        }
+        releaseNotes = update.releaseNotes, version = update.version;
+
+        // Following information is not available on Windows, so fake them.
+        date = new Date;
+        return _this.emit('update-downloaded', {}, releaseNotes, version, date, _this.updateURL, function() {
+          return _this.quitAndInstall();
+        });
+      });
+    };
+  })(this));
+};
+
+// Private: Emit both error object and message, this is to keep compatibility
+// with Old APIs.
+AutoUpdater.prototype.emitError = function(message) {
+  return this.emit('error', new Error(message), message);
+};
+
+module.exports = new AutoUpdater;

lib/browser/api/auto-updater/squirrel-update-win.js

@@ -0,0 +1,98 @@
+const fs = require('fs');
+const path = require('path');
+const spawn = require('child_process').spawn;
+
+// i.e. my-app/app-0.1.13/
+const appFolder = path.dirname(process.execPath);
+
+// i.e. my-app/Update.exe
+const updateExe = path.resolve(appFolder, '..', 'Update.exe');
+
+const exeName = path.basename(process.execPath);
+
+// Spawn a command and invoke the callback when it completes with an error
+// and the output from standard out.
+var spawnUpdate = function(args, detached, callback) {
+  var error, errorEmitted, spawnedProcess, stderr, stdout;
+  try {
+    spawnedProcess = spawn(updateExe, args, {
+      detached: detached
+    });
+  } catch (error1) {
+    error = error1;
+
+    // Shouldn't happen, but still guard it.
+    process.nextTick(function() {
+      return callback(error);
+    });
+    return;
+  }
+  stdout = '';
+  stderr = '';
+  spawnedProcess.stdout.on('data', function(data) {
+    return stdout += data;
+  });
+  spawnedProcess.stderr.on('data', function(data) {
+    return stderr += data;
+  });
+  errorEmitted = false;
+  spawnedProcess.on('error', function(error) {
+    errorEmitted = true;
+    return callback(error);
+  });
+  return spawnedProcess.on('exit', function(code, signal) {
+
+    // We may have already emitted an error.
+    if (errorEmitted) {
+      return;
+    }
+
+    // Process terminated with error.
+    if (code !== 0) {
+      return callback("Command failed: " + (signal != null ? signal : code) + "\n" + stderr);
+    }
+
+    // Success.
+    return callback(null, stdout);
+  });
+};
+
+// Start an instance of the installed app.
+exports.processStart = function() {
+  return spawnUpdate(['--processStart', exeName], true, function() {});
+};
+
+// Download the releases specified by the URL and write new results to stdout.
+exports.download = function(updateURL, callback) {
+  return spawnUpdate(['--download', updateURL], false, function(error, stdout) {
+    var json, ref, ref1, update;
+    if (error != null) {
+      return callback(error);
+    }
+    try {
+      // Last line of output is the JSON details about the releases
+      json = stdout.trim().split('\n').pop();
+      update = (ref = JSON.parse(json)) != null ? (ref1 = ref.releasesToApply) != null ? typeof ref1.pop === "function" ? ref1.pop() : void 0 : void 0 : void 0;
+    } catch (jsonError) {
+      return callback("Invalid result:\n" + stdout);
+    }
+    return callback(null, update);
+  });
+};
+
+
+// Update the application to the latest remote version specified by URL.
+exports.update = function(updateURL, callback) {
+  return spawnUpdate(['--update', updateURL], false, callback);
+};
+
+
+// Is the Update.exe installed with the current application?
+exports.supported = function() {
+  try {
+    fs.accessSync(updateExe, fs.R_OK);
+    return true;
+  } catch (error) {
+    return false;
+  }
+};