microsoft/vscode-react-native
Publicmirrored from https://github.com/microsoft/vscode-react-nativeAvailable
src/extension/commandPaletteHandler.ts
120lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. All rights reserved. |
| 2 | // Licensed under the MIT license. See LICENSE file in the project root for details. |
| 3 | |
| 4 | import * as vscode from "vscode"; |
| 5 | import * as Q from "q"; |
| 6 | import {CommandExecutor} from "../common/commandExecutor"; |
| 7 | import {DeviceHelper, IDevice} from "../common/android/deviceHelper"; |
| 8 | import {Log} from "../common/log"; |
| 9 | import {Packager} from "../common/packager"; |
| 10 | import {Package} from "../common/node/package"; |
| 11 | import {PackageNameResolver} from "../common/android/packageNameResolver"; |
| 12 | import {ReactNativeProjectHelper} from "../common/reactNativeProjectHelper"; |
| 13 | import {TelemetryHelper} from "../common/telemetryHelper"; |
| 14 | import {IOSDebugModeManager} from "../common/ios/iOSDebugModeManager"; |
| 15 | |
| 16 | export class CommandPaletteHandler { |
| 17 | private reactNativePackager: Packager; |
| 18 | private workspaceRoot: string; |
| 19 | |
| 20 | constructor(workspaceRoot: string, reactNativePackager: Packager) { |
| 21 | this.workspaceRoot = workspaceRoot; |
| 22 | this.reactNativePackager = reactNativePackager; |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * Starts the React Native packager |
| 27 | */ |
| 28 | public startPackager(): Q.Promise<void> { |
| 29 | return this.executeCommandInContext("startPackager", () => this.reactNativePackager.start(vscode.window.createOutputChannel("React-Native"))); |
| 30 | } |
| 31 | |
| 32 | /** |
| 33 | * Kills the React Native packager invoked by the extension's packager |
| 34 | */ |
| 35 | public stopPackager(): Q.Promise<void> { |
| 36 | return this.executeCommandInContext("stopPackager", () => this.reactNativePackager.stop(vscode.window.createOutputChannel("React-Native"))); |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Executes the 'react-native run-android' command |
| 41 | */ |
| 42 | public runAndroid(): Q.Promise<void> { |
| 43 | /* If there are multiple devices available, the run-android command will install the application on each and then print a warning. |
| 44 | The command will succeed but the application will not be launched on any device. |
| 45 | We fix this behavior by checking if there are more than one devices available and running the application on each. */ |
| 46 | return this.executeCommandInContext("runAndroid", () => this.executeReactNativeRunCommand("run-android")) |
| 47 | .then(() => { |
| 48 | let deviceHelper = new DeviceHelper(); |
| 49 | let pkg = new Package(this.workspaceRoot); |
| 50 | |
| 51 | return Q.all<any>([ |
| 52 | pkg.name().then((appName) => new PackageNameResolver(appName).resolvePackageName(this.workspaceRoot)), |
| 53 | deviceHelper.getConnectedDevices() |
| 54 | ]).spread<any>((packagName: string, devices: IDevice[]) => { |
| 55 | if (devices.length > 1) { |
| 56 | let result = Q<void>(void 0); |
| 57 | /* if we have more than one device, launch the application on each */ |
| 58 | devices.forEach((device: IDevice) => { |
| 59 | if (device.isOnline) { |
| 60 | result = result.then(() => deviceHelper.launchApp(this.workspaceRoot, packagName, device.id)); |
| 61 | } |
| 62 | }); |
| 63 | return result; |
| 64 | } else { |
| 65 | return Q.resolve(void 0); |
| 66 | } |
| 67 | }); |
| 68 | }); |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Executes the 'react-native run-ios' command |
| 73 | */ |
| 74 | public runIos(): Q.Promise<void> { |
| 75 | return this.executeCommandInContext("runIos", () => { |
| 76 | // Set the Debugging setting to disabled, because in iOS it's persisted across runs of the app |
| 77 | return new IOSDebugModeManager(this.workspaceRoot).setSimulatorJSDebuggingModeSetting(/*enable=*/ false) |
| 78 | .catch(() => { }) // If setting the debugging mode fails, we ignore the error and we run the run ios command anyways |
| 79 | .then(() => this.executeReactNativeRunCommand("run-ios")); |
| 80 | }); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Executes a react-native command passed after starting the packager |
| 85 | * {command} The command to be executed |
| 86 | * {args} The arguments to be passed to the command |
| 87 | */ |
| 88 | private executeReactNativeRunCommand(command: string, args?: string[]): Q.Promise<void> { |
| 89 | // Start the packager before executing the React-Native command |
| 90 | let outputChannel = vscode.window.createOutputChannel("React-Native"); |
| 91 | Log.appendStringToOutputChannel("Attempting to start the React Native packager", outputChannel); |
| 92 | |
| 93 | return this.reactNativePackager.start(outputChannel) |
| 94 | .then(() => { |
| 95 | return new CommandExecutor(this.workspaceRoot).spawnAndWaitReactCommand(command, args, null, outputChannel); |
| 96 | }).then(() => { |
| 97 | return Q.resolve<void>(void 0); |
| 98 | }); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Ensures that we are in a React Native project and then executes the operation |
| 103 | * Otherwise, displays an error message banner |
| 104 | * {operation} - a function that performs the expected operation |
| 105 | */ |
| 106 | private executeCommandInContext(rnCommand: string, operation: () => void): Q.Promise<void> { |
| 107 | let reactNativeProjectHelper = new ReactNativeProjectHelper(vscode.workspace.rootPath); |
| 108 | return TelemetryHelper.generate("RNCommand", (generator) => { |
| 109 | generator.add("command", rnCommand, false); |
| 110 | return reactNativeProjectHelper.isReactNativeProject().then(isRNProject => { |
| 111 | generator.add("isRNProject", isRNProject, false); |
| 112 | if (isRNProject) { |
| 113 | return operation(); |
| 114 | } else { |
| 115 | vscode.window.showErrorMessage("Current workspace is not a React Native project."); |
| 116 | } |
| 117 | }); |
| 118 | }); |
| 119 | } |
| 120 | } |
| 121 | |