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a74e23a257
You can install playwright with ``` PLAYWRIGHT_GLOBAL_INSTALL=1 npm i playwright ``` to make it use a single shared location for all browser downloads. Fixes #1102
79 lines
2.7 KiB
JavaScript
79 lines
2.7 KiB
JavaScript
/**
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const fs = require('fs');
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const path = require('path');
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const browserFetcher = require('./lib/server/browserFetcher.js');
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const packageJSON = require('./package.json');
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const FALSY_VALUES = ['0', 'false'];
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async function downloadBrowserWithProgressBar(downloadPath, browser, respectGlobalInstall = false) {
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const PLAYWRIGHT_GLOBAL_INSTALL = respectGlobalInstall ? getFromENV('PLAYWRIGHT_GLOBAL_INSTALL') : false;
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if (!!PLAYWRIGHT_GLOBAL_INSTALL && !FALSY_VALUES.includes(PLAYWRIGHT_GLOBAL_INSTALL.toLowerCase().trim())) {
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const envPaths = require('env-paths');
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const appPaths = envPaths('playwright');
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downloadPath = path.join(appPaths.cache, `playwright-${packageJSON.version}-${browser}`);
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}
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let progressBar = null;
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let lastDownloadedBytes = 0;
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const revision = packageJSON.playwright[`${browser}_revision`];
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function progress(downloadedBytes, totalBytes) {
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if (!progressBar) {
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const ProgressBar = require('progress');
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progressBar = new ProgressBar(`Downloading ${browser} r${revision} - ${toMegabytes(totalBytes)} [:bar] :percent :etas `, {
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complete: '=',
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incomplete: ' ',
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width: 20,
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total: totalBytes,
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});
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}
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const delta = downloadedBytes - lastDownloadedBytes;
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lastDownloadedBytes = downloadedBytes;
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progressBar.tick(delta);
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}
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const executablePath = await browserFetcher.downloadBrowser({
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downloadPath,
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browser,
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revision,
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progress,
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host: getFromENV('PLAYWRIGHT_DOWNLOAD_HOST'),
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});
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logPolitely(`${browser} downloaded to ${downloadPath}`);
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return executablePath;
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}
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function toMegabytes(bytes) {
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const mb = bytes / 1024 / 1024;
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return `${Math.round(mb * 10) / 10} Mb`;
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}
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function logPolitely(toBeLogged) {
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const logLevel = process.env.npm_config_loglevel;
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const logLevelDisplay = ['silent', 'error', 'warn'].indexOf(logLevel) > -1;
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if (!logLevelDisplay)
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console.log(toBeLogged);
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}
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function getFromENV(name) {
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let value = process.env[name];
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value = value || process.env[`npm_config_${name.toLowerCase()}`];
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value = value || process.env[`npm_package_config_${name.toLowerCase()}`];
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return value;
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}
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module.exports = {downloadBrowserWithProgressBar};
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