135 lines
3.2 KiB
JavaScript
135 lines
3.2 KiB
JavaScript
'use strict';
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const {promisify} = require('util');
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const path = require('path');
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const childProcess = require('child_process');
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const fs = require('fs');
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const isWsl = require('is-wsl');
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const pAccess = promisify(fs.access);
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const pExecFile = promisify(childProcess.execFile);
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// Path to included `xdg-open`
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const localXdgOpenPath = path.join(__dirname, 'xdg-open');
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// Convert a path from WSL format to Windows format:
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// `/mnt/c/Program Files/Example/MyApp.exe` → `C:\Program Files\Example\MyApp.exe`
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const wslToWindowsPath = async path => {
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const {stdout} = await pExecFile('wslpath', ['-w', path]);
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return stdout.trim();
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};
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module.exports = async (target, options) => {
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if (typeof target !== 'string') {
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throw new TypeError('Expected a `target`');
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}
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options = {
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wait: false,
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background: false,
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...options
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};
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let command;
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let appArguments = [];
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const cliArguments = [];
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const childProcessOptions = {};
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if (Array.isArray(options.app)) {
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appArguments = options.app.slice(1);
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options.app = options.app[0];
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}
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if (process.platform === 'darwin') {
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command = 'open';
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if (options.wait) {
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cliArguments.push('--wait-apps');
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}
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if (options.background) {
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cliArguments.push('--background');
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}
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if (options.app) {
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cliArguments.push('-a', options.app);
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}
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} else if (process.platform === 'win32' || isWsl) {
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command = 'cmd' + (isWsl ? '.exe' : '');
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cliArguments.push('/c', 'start', '""', '/b');
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target = target.replace(/&/g, '^&');
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if (options.wait) {
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cliArguments.push('/wait');
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}
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if (options.app) {
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if (isWsl && options.app.startsWith('/mnt/')) {
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const windowsPath = await wslToWindowsPath(options.app);
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options.app = windowsPath;
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}
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cliArguments.push(options.app);
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}
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if (appArguments.length > 0) {
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cliArguments.push(...appArguments);
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}
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} else {
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if (options.app) {
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command = options.app;
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} else {
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// When bundled by Webpack, there's no actual package file path and no local `xdg-open`.
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const isBundled = !__dirname || __dirname === '/';
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// Check if local `xdg-open` exists and is executable.
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let exeLocalXdgOpen = false;
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try {
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await pAccess(localXdgOpenPath, fs.constants.X_OK);
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exeLocalXdgOpen = true;
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} catch (error) {}
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const useSystemXdgOpen = process.versions.electron ||
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process.platform === 'android' || isBundled || !exeLocalXdgOpen;
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command = useSystemXdgOpen ? 'xdg-open' : localXdgOpenPath;
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}
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if (appArguments.length > 0) {
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cliArguments.push(...appArguments);
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}
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if (!options.wait) {
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// `xdg-open` will block the process unless stdio is ignored
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// and it's detached from the parent even if it's unref'd.
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childProcessOptions.stdio = 'ignore';
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childProcessOptions.detached = true;
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}
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}
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cliArguments.push(target);
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if (process.platform === 'darwin' && appArguments.length > 0) {
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cliArguments.push('--args', ...appArguments);
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}
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const subprocess = childProcess.spawn(command, cliArguments, childProcessOptions);
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if (options.wait) {
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return new Promise((resolve, reject) => {
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subprocess.once('error', reject);
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subprocess.once('close', exitCode => {
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if (exitCode > 0) {
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reject(new Error(`Exited with code ${exitCode}`));
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return;
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}
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resolve(subprocess);
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});
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});
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}
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subprocess.unref();
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return subprocess;
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};
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