53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
#!/usr/bin/env node
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'use strict';
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// Keep this file in sync with lighthouse
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// TODO: have LH depend on this one.
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/**
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* @fileoverview Script to launch a clean Chrome instance on-demand.
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*
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* Assuming Lighthouse is installed globally or `npm link`ed, use via:
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* chrome-debug
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* Optionally enable extensions or pass a port, additional chrome flags, and/or a URL
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* chrome-debug --port=9222
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* chrome-debug http://goat.com
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* chrome-debug --show-paint-rects
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* chrome-debug --enable-extensions
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*/
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require('./compiled-check.js')('./dist/chrome-launcher.js');
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const {Launcher, launch} = require('./dist/chrome-launcher');
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const args = process.argv.slice(2);
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const chromeFlags = [];
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let startingUrl;
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let port;
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let ignoreDefaultFlags;
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if (args.length) {
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const providedFlags = args.filter(flag => flag.startsWith('--'));
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const portFlag = providedFlags.find(flag => flag.startsWith('--port='));
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if (portFlag) port = parseInt(portFlag.replace('--port=', ''), 10);
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const enableExtensions = !!providedFlags.find(flag => flag === '--enable-extensions');
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// The basic pattern for enabling Chrome extensions
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if (enableExtensions) {
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ignoreDefaultFlags = true;
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chromeFlags.push(...Launcher.defaultFlags().filter(flag => flag !== '--disable-extensions'));
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}
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chromeFlags.push(...providedFlags);
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startingUrl = args.find(flag => !flag.startsWith('--'));
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}
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launch({
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startingUrl,
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port,
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ignoreDefaultFlags,
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chromeFlags,
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})
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// eslint-disable-next-line no-console
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.then(v => console.log(`✨ Chrome debugging port: ${v.port}`));
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