vscode integration helper

Summary: VSCode integration helpers to call extensions

Reviewed By: passy

Differential Revision: D21641284

fbshipit-source-id: dd978520ea541dbd6a96b8398ce28744a0fc97ad

desktop/app/src/fb-stubs/user.tsx

@@ -79,3 +79,7 @@ export async function getFlipperMediaCDN(
 ): Promise<string> {
   throw new Error('Feature not implemented');
 }
+
+export async function getPreferredEditorUriScheme(): Promise<string> {
+  return 'vscode';
+}

desktop/app/src/index.tsx

@@ -183,3 +183,4 @@ export {KeyboardActions} from './MenuBar';
 export {getFlipperMediaCDN} from './fb-stubs/user';
 export {Rect} from './utils/geometry';
 export {Logger} from './fb-interfaces/Logger';
+export {callVSCode, getVSCodeUrl} from './utils/vscodeUtils';

desktop/app/src/utils/vscodeUtils.tsx

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import {getPreferredEditorUriScheme} from '../fb-stubs/user';
+import {shell} from 'electron';
+
+const preferredEditorUriScheme: Promise<string> = getPreferredEditorUriScheme();
+
+export function callVSCode(plugin: string, command: string, params?: string) {
+  getVSCodeUrl(plugin, command, params).then((url) => shell.openExternal(url));
+}
+
+export async function getVSCodeUrl(
+  plugin: string,
+  command: string,
+  params?: string,
+): Promise<string> {
+  return `${await preferredEditorUriScheme}://${plugin}/${command}${
+    params == null ? '' : `?${params}`
+  }`;
+}