Convert utils/processConfig to TS

Reviewed By: danielbuechele

Differential Revision: D16710602

fbshipit-source-id: 3dbccdb0aedd3d5415487d690fb943aafdafa0f0

src/utils/__tests__/processConfig.node.js

@@ -5,7 +5,7 @@
  * @format
  */
 
-import {default as config, resetConfigForTesting} from '../processConfig.js';
+import {default as config, resetConfigForTesting} from '../processConfig.tsx';
 
 afterEach(() => {
   resetConfigForTesting();

src/utils/launcher.js

@@ -5,7 +5,7 @@
  * @format
  */
 
-import type {ProcessConfig} from './processConfig.js';
+import type {ProcessConfig} from './processConfig.tsx';
 import type {Store} from '../reducers/index.tsx';
 
 export function initLauncherHooks(config: ProcessConfig, store: Store) {

src/utils/processConfig.tsx

@@ -7,23 +7,28 @@
 
 import {remote} from 'electron';
 
-export type ProcessConfig = {|
-  disabledPlugins: Set<string>,
-  pluginPaths: Array<string>,
-  lastWindowPosition: ?{x: number, y: number, width: number, height: number},
-  screenCapturePath: ?string,
-  launcherMsg: ?string,
-  updaterEnabled: boolean,
+export type ProcessConfig = {
+  disabledPlugins: Set<string>;
+  pluginPaths: Array<string>;
+  lastWindowPosition: {
+    x: number;
+    y: number;
+    width: number;
+    height: number;
+  } | null;
+  screenCapturePath: string | null;
+  launcherMsg: string | null;
+  updaterEnabled: boolean;
   // Controls whether to delegate to the launcher if present.
-  launcherEnabled: boolean,
-|};
+  launcherEnabled: boolean;
+};
 
 let configObj = null;
 export default function config(): ProcessConfig {
   if (configObj === null) {
     const json = JSON.parse(
       // $FlowFixMe: process.env not in type defs
-      remote?.process.env.CONFIG || process.env.CONFIG || '{}',
+      (remote && remote.process.env.CONFIG) || process.env.CONFIG || '{}',
     );
     configObj = {
       disabledPlugins: new Set(json.disabledPlugins || []),