sys-info.ts

import * as path from "path";
import { format } from "util";
import { sysInfo } from "@nativescript/doctor";
import {
	MacOSVersions,
	MacOSDeprecationStringFormat,
	XcodeDeprecationStringFormat,
} from "./constants";
import { getNodeWarning } from "./common/verify-node-version";
import { exported } from "./common/decorators";
import * as semver from "semver";
import {
	ISysInfo,
	IFileSystem,
	IHostInfo,
	ISystemWarning,
} from "./common/declarations";
import { injector } from "./common/yok";

export class SysInfo implements ISysInfo {
	private sysInfo: ISysInfoData = null;

	constructor(private $fs: IFileSystem, private $hostInfo: IHostInfo) {}

	public async getSysInfo(
		config?: NativeScriptDoctor.ISysInfoConfig
	): Promise<NativeScriptDoctor.ISysInfoData> {
		if (!this.sysInfo) {
			const pathToNativeScriptCliPackageJson =
				(config && config.pathToNativeScriptCliPackageJson) ||
				path.join(__dirname, "..", "package.json");
			const androidToolsInfo = config && config.androidToolsInfo;

			this.sysInfo = await sysInfo.getSysInfo({
				pathToNativeScriptCliPackageJson,
				androidToolsInfo,
			});
		}

		return this.sysInfo;
	}

	public getXcodeVersion(): Promise<string> {
		return sysInfo.getXcodeVersion();
	}

	public getCocoaPodsVersion(): Promise<string> {
		return sysInfo.getCocoaPodsVersion();
	}

	public getJavaPath(): Promise<string> {
		return sysInfo.getJavaPath();
	}

	public getJavaCompilerVersion(): Promise<string> {
		return sysInfo.getJavaCompilerVersion();
	}

	public getJavaVersionFromPath(): Promise<string> {
		return sysInfo.getJavaVersionFromPath();
	}

	public getJavaVersionFromJavaHome(): Promise<string> {
		return sysInfo.getJavaVersionFromJavaHome();
	}

	@exported("sysInfo")
	public async getSystemWarnings(): Promise<ISystemWarning[]> {
		const warnings: ISystemWarning[] = [];
		const macOSWarningMessage = await this.getMacOSWarningMessage();
		if (macOSWarningMessage) {
			macOSWarningMessage.toString = function () {
				return this.message;
			};
			warnings.push(macOSWarningMessage);
		}

		const nodeWarning = getNodeWarning();
		if (nodeWarning) {
			nodeWarning.toString = function () {
				return this.message;
			};
			warnings.push(nodeWarning);
		}

		return warnings;
	}

	@exported("sysInfo")
	public getSupportedNodeVersionRange(): string {
		const pathToCLIPackageJson = path.join(__dirname, "..", "package.json");
		const jsonContent = this.$fs.readJson(pathToCLIPackageJson);
		return jsonContent && jsonContent.engines && jsonContent.engines.node;
	}

	public async getMacOSWarningMessage(): Promise<ISystemWarning> {
		const macOSVersion = await this.$hostInfo.getMacOSVersion();
		if (macOSVersion && macOSVersion < MacOSVersions.HighSierra) {
			return {
				message: format(MacOSDeprecationStringFormat, macOSVersion),
				severity: SystemWarningsSeverity.high,
			};
		}

		return null;
	}

	public async getXcodeWarning(): Promise<string> {
		const xcodeVersion = await this.getXcodeVersion();
		if (xcodeVersion && semver.lt(semver.coerce(xcodeVersion), "11.0.0")) {
			const message = format(XcodeDeprecationStringFormat, xcodeVersion);
			return message;
		}

		return null;
	}
}
injector.register("sysInfo", SysInfo);