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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";
12
13export interface MobilePlatformDeps {
14packager?: Packager;
15}
16
17export type TargetType = "device" | "simulator";
18
19export class GeneralMobilePlatform {
20protected projectPath: string;
21protected platformName: string;
22protected packager: Packager;
23protected logger: OutputChannelLogger;
24
25protected static deviceString: TargetType = "device";
26protected static simulatorString: TargetType = "simulator";
df8c800dArtem Egorov8 years ago27protected static NO_PACKAGER_VERSION = "0.42.0";
0a68f8dbArtem Egorov8 years ago28
29constructor(protected runOptions: IRunOptions, platformDeps: MobilePlatformDeps = {}) {
30this.platformName = this.runOptions.platform;
31this.projectPath = this.runOptions.projectRoot;
2e432a9eArtem Egorov8 years ago32this.packager = platformDeps.packager || new Packager(this.runOptions.workspaceRoot, this.projectPath, SettingsHelper.getPackagerPort(this.runOptions.workspaceRoot), new PackagerStatusIndicator());
0a68f8dbArtem Egorov8 years ago33this.logger = OutputChannelLogger.getChannel(`React Native: Run ${this.platformName}`, true);
34this.logger.clear();
35}
36
37public runApp(): Q.Promise<void> {
38this.logger.info("Connected to packager. You can now open your app in the simulator.");
39return Q.resolve<void>(void 0);
40}
41
42public enableJSDebuggingMode(): Q.Promise<void> {
43this.logger.info("Debugger ready. Enable remote debugging in app.");
44return Q.resolve<void>(void 0);
45}
46
47public disableJSDebuggingMode(): Q.Promise<void> {
48this.logger.info("Debugger ready. Disable remote debugging in app.");
49return Q.resolve<void>(void 0);
50}
51
4787ec09Artem Egorov8 years ago52public beforeStartPackager(): Q.Promise<void> {
53return Q.resolve<void>(void 0);
54}
55
0a68f8dbArtem Egorov8 years ago56public startPackager(): Q.Promise<void> {
57this.logger.info("Starting React Native Packager.");
4787ec09Artem Egorov8 years ago58return this.packager.isRunning()
59.then((running) => {
0a68f8dbArtem Egorov8 years ago60if (running) {
4787ec09Artem Egorov8 years ago61if (this.packager.getPackagerStatus() !== PackagerStatus.PACKAGER_STARTED) {
62return this.packager.stop();
0a68f8dbArtem Egorov8 years ago63}
64
65this.logger.info("Attaching to running React Native packager");
66}
67return void 0;
68})
4787ec09Artem Egorov8 years ago69.then(() => {
70return this.packager.start();
71});
0a68f8dbArtem Egorov8 years ago72}
73
74public prewarmBundleCache(): Q.Promise<void> {
75// generalMobilePlatform should do nothing here. Method should be overriden by children for specific behavior.
76return Q.resolve<void>(void 0);
77}
78
634e3ecaRuslan Bikkinin7 years ago79public getRunArgument(): string[] {
80throw new Error("Not yet implemented: GeneralMobilePlatform.getRunArgument");
b9fbf698Ruslan Bikkinin7 years ago81}
82
e26a1f43Artem Egorov8 years ago83public getEnvArgument(): any {
84let args = this.runOptions;
8457d3fbArtem Egorov8 years ago85let env = process.env;
e26a1f43Artem Egorov8 years ago86
87if (args.envFile) {
88let buffer = fs.readFileSync(args.envFile, "utf8");
89
90// Strip BOM
91if (buffer && buffer[0] === "\uFEFF") {
92buffer = buffer.substr(1);
93}
94
95buffer.split("\n").forEach((line: string) => {
96const r = line.match(/^\s*([\w\.\-]+)\s*=\s*(.*)?\s*$/);
97if (r !== null) {
98const key = r[1];
8457d3fbArtem Egorov8 years ago99if (!env[key]) { // .env variables never overwrite existing variables
e26a1f43Artem Egorov8 years ago100let value = r[2] || "";
101if (value.length > 0 && value.charAt(0) === "\"" && value.charAt(value.length - 1) === "\"") {
102value = value.replace(/\\n/gm, "\n");
103}
104env[key] = value.replace(/(^['"]|['"]$)/g, "");
105}
106}
107});
8457d3fbArtem Egorov8 years ago108}
e26a1f43Artem Egorov8 years ago109
8457d3fbArtem Egorov8 years ago110if (args.env) {
e26a1f43Artem Egorov8 years ago111// launch config env vars overwrite .env vars
112for (let key in args.env) {
113if (args.env.hasOwnProperty(key)) {
114env[key] = args.env[key];
115}
116}
117}
118
8457d3fbArtem Egorov8 years ago119return env;
e26a1f43Artem Egorov8 years ago120}
0a68f8dbArtem Egorov8 years ago121}