150 lines
3.4 KiB
TypeScript
150 lines
3.4 KiB
TypeScript
import * as plugins from './smartenv.plugins';
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import * as interfaces from './interfaces';
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// interfaces
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export interface IEnvObject {
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name: string;
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value: string;
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}
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/**
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* Smartenv class that makes it easy
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*/
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export class Smartenv {
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public getSafeNodeModule<T = any>(moduleNameArg: string): T {
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if (!this.isNode) {
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console.error('You tried to load a node module in a wrong context');
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return;
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}
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// tslint:disable-next-line: function-constructor
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return new Function(
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'exports',
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'require',
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'module',
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'__filename',
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'__dirname',
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`return require('${moduleNameArg}')`
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)(exports, require, module, __filename, __dirname);
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}
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public loadedScripts: string[] = [];
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public async getSafeWebModule(urlArg: string) {
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if (!this.isBrowser) {
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console.error('You tried to load a web module in a wrong context');
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return;
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}
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if (this.loadedScripts.includes(urlArg)) {
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return;
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} else {
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this.loadedScripts.push(urlArg);
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}
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const done = plugins.smartpromise.defer();
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if (globalThis.importScripts) {
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globalThis.importScripts(urlArg);
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done.resolve();
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} else {
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const script = document.createElement('script');
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script.onload = () => {
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done.resolve();
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};
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script.src = urlArg;
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document.head.appendChild(script);
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}
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await done.promise;
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}
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public get runtimeEnv() {
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if (typeof window !== 'undefined') {
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return 'browser';
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} else if (typeof process !== 'undefined') {
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return 'node';
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}
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}
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public get isBrowser(): boolean {
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return !this.isNode;
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}
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public get userAgent(): string {
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if (this.isBrowser) {
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// make sure we are in Browser
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return navigator.userAgent;
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} else {
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return 'undefined';
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}
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}
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public get isNode(): boolean {
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return this.runtimeEnv === 'node';
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}
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public get nodeVersion(): string {
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return process.version;
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}
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public get isCI(): boolean {
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if (this.isNode) {
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if (process.env.CI) {
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return true;
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} else {
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return false;
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}
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} else {
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return false;
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}
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}
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public async isMacAsync(): Promise<boolean> {
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if (this.isNode) {
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const os = this.getSafeNodeModule('os');
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return os.platform() === 'darwin';
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} else {
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return false;
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}
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}
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public async isWindowsAsync(): Promise<boolean> {
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if (this.isNode) {
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const os = this.getSafeNodeModule('os');
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return os.platform() === 'win32';
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} else {
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return false;
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}
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}
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public async isLinuxAsync(): Promise<boolean> {
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if (this.isNode) {
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const os = this.getSafeNodeModule('os');
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return os.platform() === 'linux';
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} else {
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return false;
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}
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}
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/**
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* get environment variables that fit the description
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*/
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// get envVars (regexArg: RegExp) {
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// let EnvironmentArray = []
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// // TODO: plugins.smartparam.forEachMinimatch()
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// }
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/**
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* prints the environment to console
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*/
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public async printEnv() {
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if (this.isNode) {
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console.log('running on NODE');
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const smartenvVersion = require('../package.json').version;
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console.log(
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'node version is ' + this.nodeVersion + ' and smartenv version is ' + smartenvVersion
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);
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} else {
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console.log('running on BROWSER');
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console.log('browser is ' + this.userAgent);
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}
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}
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}
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