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vscode-react-native/src/extension

src/extension/generalMobilePlatform.ts

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0a68f8dbArtem Egorov8 years ago1// Copyright (c) Microsoft Corporation. All rights reserved.
2// Licensed under the MIT license. See LICENSE file in the project root for details.
3
4import * as Q from "q";
e26a1f43Artem Egorov8 years ago5import * as fs from "fs";
0a68f8dbArtem Egorov8 years ago6
7import {IRunOptions} from "./launchArgs";
4787ec09Artem Egorov8 years ago8import {Packager} from "../common/packager";
9import {PackagerStatusIndicator, PackagerStatus} from "./packagerStatusIndicator";
0a68f8dbArtem Egorov8 years ago10import {SettingsHelper} from "./settingsHelper";
11import {OutputChannelLogger} from "./log/OutputChannelLogger";
d7d405aeYuri Skorokhodov7 years ago12import * as nls from "vscode-nls";
13const localize = nls.loadMessageBundle();
0a68f8dbArtem Egorov8 years ago14
15export interface MobilePlatformDeps {
16packager?: Packager;
17}
18
19export type TargetType = "device" | "simulator";
20
21export class GeneralMobilePlatform {
22protected projectPath: string;
23protected platformName: string;
24protected packager: Packager;
25protected logger: OutputChannelLogger;
26
27protected static deviceString: TargetType = "device";
28protected static simulatorString: TargetType = "simulator";
df8c800dArtem Egorov8 years ago29protected static NO_PACKAGER_VERSION = "0.42.0";
0a68f8dbArtem Egorov8 years ago30
db6fd42aRuslan Bikkinin7 years ago31public runArguments: string[];
32
0a68f8dbArtem Egorov8 years ago33constructor(protected runOptions: IRunOptions, platformDeps: MobilePlatformDeps = {}) {
34this.platformName = this.runOptions.platform;
35this.projectPath = this.runOptions.projectRoot;
2e432a9eArtem Egorov8 years ago36this.packager = platformDeps.packager || new Packager(this.runOptions.workspaceRoot, this.projectPath, SettingsHelper.getPackagerPort(this.runOptions.workspaceRoot), new PackagerStatusIndicator());
aca27f7fYuri Skorokhodov7 years ago37this.logger = OutputChannelLogger.getChannel(localize("ReactNativeRunPlatform", "React Native: Run {0}", this.platformName), true);
0a68f8dbArtem Egorov8 years ago38this.logger.clear();
db6fd42aRuslan Bikkinin7 years ago39this.runArguments = this.getRunArguments();
0a68f8dbArtem Egorov8 years ago40}
41
42public runApp(): Q.Promise<void> {
d7d405aeYuri Skorokhodov7 years ago43this.logger.info(localize("ConnectedToPackager", "Connected to packager. You can now open your app in the simulator."));
0a68f8dbArtem Egorov8 years ago44return Q.resolve<void>(void 0);
45}
46
47public enableJSDebuggingMode(): Q.Promise<void> {
d7d405aeYuri Skorokhodov7 years ago48this.logger.info(localize("DebuggerReadyEnableRemoteDebuggingInApp", "Debugger ready. Enable remote debugging in app."));
0a68f8dbArtem Egorov8 years ago49return Q.resolve<void>(void 0);
50}
51
52public disableJSDebuggingMode(): Q.Promise<void> {
d7d405aeYuri Skorokhodov7 years ago53this.logger.info(localize("DebuggerReadyDisableRemoteDebuggingInApp", "Debugger ready. Disable remote debugging in app."));
0a68f8dbArtem Egorov8 years ago54return Q.resolve<void>(void 0);
55}
56
4787ec09Artem Egorov8 years ago57public beforeStartPackager(): Q.Promise<void> {
58return Q.resolve<void>(void 0);
59}
60
0a68f8dbArtem Egorov8 years ago61public startPackager(): Q.Promise<void> {
d7d405aeYuri Skorokhodov7 years ago62this.logger.info(localize("StartingReactNativePackager", "Starting React Native Packager."));
4787ec09Artem Egorov8 years ago63return this.packager.isRunning()
64.then((running) => {
0a68f8dbArtem Egorov8 years ago65if (running) {
4787ec09Artem Egorov8 years ago66if (this.packager.getPackagerStatus() !== PackagerStatus.PACKAGER_STARTED) {
67return this.packager.stop();
0a68f8dbArtem Egorov8 years ago68}
69
d7d405aeYuri Skorokhodov7 years ago70this.logger.info(localize("AttachingToRunningReactNativePackager", "Attaching to running React Native packager"));
0a68f8dbArtem Egorov8 years ago71}
72return void 0;
73})
4787ec09Artem Egorov8 years ago74.then(() => {
75return this.packager.start();
76});
0a68f8dbArtem Egorov8 years ago77}
78
79public prewarmBundleCache(): Q.Promise<void> {
80// generalMobilePlatform should do nothing here. Method should be overriden by children for specific behavior.
81return Q.resolve<void>(void 0);
82}
83
db6fd42aRuslan Bikkinin7 years ago84protected getOptFromRunArgs(optName: string, binary: boolean = false): any {
85if (this.runArguments.length > 0) {
86const optIdx = this.runArguments.indexOf(optName);
87let result: any = false;
88
89if (optIdx > -1) {
90result = binary ? true : this.runArguments[optIdx + 1];
91} else {
92for (let i = 0; i < this.runArguments.length; i++) {
93const arg = this.runArguments[i];
94if (arg.indexOf(optName) > -1) {
95result = binary ? true : arg.split("=")[1].trim();
96}
97}
98}
99
100if (binary) {
101return !!result;
102}
103
104if (result) {
105try {
106return JSON.parse(result);
107} catch (err) {
108// sipmle string value, return as is
109return result;
110}
111}
112}
113
114return undefined;
115}
116
cbc7ac5bArtem Egorov7 years ago117public getRunArguments(): string[] {
db6fd42aRuslan Bikkinin7 years ago118throw new Error("Not yet implemented: GeneralMobilePlatform.getRunArguments");
119}
120
e26a1f43Artem Egorov8 years ago121public getEnvArgument(): any {
122let args = this.runOptions;
8457d3fbArtem Egorov8 years ago123let env = process.env;
e26a1f43Artem Egorov8 years ago124
125if (args.envFile) {
126let buffer = fs.readFileSync(args.envFile, "utf8");
127
128// Strip BOM
129if (buffer && buffer[0] === "\uFEFF") {
130buffer = buffer.substr(1);
131}
132
133buffer.split("\n").forEach((line: string) => {
134const r = line.match(/^\s*([\w\.\-]+)\s*=\s*(.*)?\s*$/);
135if (r !== null) {
136const key = r[1];
8457d3fbArtem Egorov8 years ago137if (!env[key]) { // .env variables never overwrite existing variables
e26a1f43Artem Egorov8 years ago138let value = r[2] || "";
139if (value.length > 0 && value.charAt(0) === "\"" && value.charAt(value.length - 1) === "\"") {
140value = value.replace(/\\n/gm, "\n");
141}
142env[key] = value.replace(/(^['"]|['"]$)/g, "");
143}
144}
145});
8457d3fbArtem Egorov8 years ago146}
e26a1f43Artem Egorov8 years ago147
8457d3fbArtem Egorov8 years ago148if (args.env) {
e26a1f43Artem Egorov8 years ago149// launch config env vars overwrite .env vars
150for (let key in args.env) {
151if (args.env.hasOwnProperty(key)) {
152env[key] = args.env[key];
153}
154}
155}
156
8457d3fbArtem Egorov8 years ago157return env;
e26a1f43Artem Egorov8 years ago158}
0a68f8dbArtem Egorov8 years ago159}