'use strict';
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const path = require('path');
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const childProcess = require('child_process');
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const isWsl = require('is-wsl');
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module.exports = (target, opts) => {
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if (typeof target !== 'string') {
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return Promise.reject(new Error('Expected a `target`'));
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}
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opts = Object.assign({wait: true}, opts);
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let cmd;
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let appArgs = [];
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let args = [];
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const cpOpts = {};
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if (Array.isArray(opts.app)) {
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appArgs = opts.app.slice(1);
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opts.app = opts.app[0];
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}
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if (process.platform === 'darwin') {
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cmd = 'open';
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if (opts.wait) {
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args.push('-W');
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}
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if (opts.app) {
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args.push('-a', opts.app);
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}
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} else if (process.platform === 'win32' || isWsl) {
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cmd = 'cmd' + (isWsl ? '.exe' : '');
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args.push('/c', 'start', '""', '/b');
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target = target.replace(/&/g, '^&');
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if (opts.wait) {
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args.push('/wait');
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}
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if (opts.app) {
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args.push(opts.app);
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}
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if (appArgs.length > 0) {
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args = args.concat(appArgs);
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}
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} else {
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if (opts.app) {
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cmd = opts.app;
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} else {
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const useSystemXdgOpen = process.versions.electron || process.platform === 'android';
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cmd = useSystemXdgOpen ? 'xdg-open' : path.join(__dirname, 'xdg-open');
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}
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if (appArgs.length > 0) {
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args = args.concat(appArgs);
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}
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if (!opts.wait) {
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// `xdg-open` will block the process unless
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// stdio is ignored and it's detached from the parent
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// even if it's unref'd
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cpOpts.stdio = 'ignore';
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cpOpts.detached = true;
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}
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}
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args.push(target);
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if (process.platform === 'darwin' && appArgs.length > 0) {
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args.push('--args');
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args = args.concat(appArgs);
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}
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const cp = childProcess.spawn(cmd, args, cpOpts);
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if (opts.wait) {
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return new Promise((resolve, reject) => {
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cp.once('error', reject);
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cp.once('close', code => {
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if (code > 0) {
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reject(new Error('Exited with code ' + code));
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return;
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}
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resolve(cp);
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});
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});
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}
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cp.unref();
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return Promise.resolve(cp);
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};
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