mirror of
https://github.com/zebrajr/react.git
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abd7bcd8b2
This was added back in #17880 to make CI pass for an unrelated change. This limits the max worker setting to CI environments as removing the setting completely still seems to break on CircleCI.
104 lines
3.1 KiB
JavaScript
104 lines
3.1 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow
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*/
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'use strict';
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const chalk = require('chalk');
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const fs = require('fs');
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const mkdirp = require('mkdirp');
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const inlinedHostConfigs = require('../shared/inlinedHostConfigs');
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const configTemplate = fs
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.readFileSync(__dirname + '/config/flowconfig')
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.toString();
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function writeConfig(renderer, rendererInfo, isServerSupported) {
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const folder = __dirname + '/' + renderer;
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mkdirp.sync(folder);
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const serverRenderer = isServerSupported ? renderer : 'custom';
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const ignoredPaths = [];
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inlinedHostConfigs.forEach(otherRenderer => {
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if (otherRenderer === rendererInfo) {
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return;
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}
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otherRenderer.paths.forEach(otherPath => {
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if (rendererInfo.paths.indexOf(otherPath) !== -1) {
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return;
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}
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ignoredPaths.push(`.*/packages/${otherPath}`);
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});
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if (otherRenderer.shortName !== serverRenderer) {
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ignoredPaths.push(
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`.*/packages/.*/forks/.*.${otherRenderer.shortName}.js`,
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);
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}
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});
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const config = configTemplate
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.replace(
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'%CI_MAX_WORKERS%\n',
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// On CI, we seem to need to limit workers.
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process.env.CI ? 'server.max_workers=4\n' : '',
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)
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.replace(
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'%REACT_RENDERER_FLOW_OPTIONS%',
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`
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module.name_mapper='ReactFiberHostConfig$$' -> 'forks/ReactFiberHostConfig.${renderer}'
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module.name_mapper='ReactServerStreamConfig$$' -> 'forks/ReactServerStreamConfig.${serverRenderer}'
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module.name_mapper='ReactServerFormatConfig$$' -> 'forks/ReactServerFormatConfig.${serverRenderer}'
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module.name_mapper='ReactFlightServerConfig$$' -> 'forks/ReactFlightServerConfig.${serverRenderer}'
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module.name_mapper='ReactFlightClientHostConfig$$' -> 'forks/ReactFlightClientHostConfig.${serverRenderer}'
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module.name_mapper='react-devtools-feature-flags' -> 'react-devtools-shared/src/config/DevToolsFeatureFlags.default'
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`.trim(),
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)
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.replace('%REACT_RENDERER_FLOW_IGNORES%', ignoredPaths.join('\n'));
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const disclaimer = `
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# ---------------------------------------------------------------#
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# NOTE: this file is generated. #
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# If you want to edit it, open ./scripts/flow/config/flowconfig. #
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# Then run Yarn for changes to take effect. #
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# ---------------------------------------------------------------#
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`.trim();
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const configFile = folder + '/.flowconfig';
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let oldConfig;
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try {
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oldConfig = fs.readFileSync(configFile).toString();
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} catch (err) {
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oldConfig = null;
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}
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const newConfig = `
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${disclaimer}
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${config}
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${disclaimer}
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`.trim();
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if (newConfig !== oldConfig) {
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fs.writeFileSync(configFile, newConfig);
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console.log(chalk.dim('Wrote a Flow config to ' + configFile));
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}
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}
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// Write multiple configs in different folders
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// so that we can run those checks in parallel if we want.
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inlinedHostConfigs.forEach(rendererInfo => {
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if (rendererInfo.isFlowTyped) {
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writeConfig(
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rendererInfo.shortName,
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rendererInfo,
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rendererInfo.isServerSupported,
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);
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}
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});
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