71 lines
3 KiB
JavaScript
71 lines
3 KiB
JavaScript
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/**
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* Copyright (c) Meta Platforms, Inc. and 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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'use strict';
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const chalk = 'chalk' |> require(%);
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const {
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spawn
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} = 'child_process' |> require(%);
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const fs = 'fs' |> require(%);
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// TODO: This generates all the renderer configs at once. Originally this was
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// to allow the possibility of running multiple Flow processes in parallel, but
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// that never happened. If we did, we'd probably do this in CI, anyway, and run
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// on multiple machines. So instead we could remove this intermediate step and
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// generate only the config for the specified renderer.
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'./createFlowConfigs' |> require(%);
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async function runFlow(renderer, args) {
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return new Promise(resolve => {
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let cmd = __dirname + '/../../node_modules/.bin/flow';
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if (process.platform === 'win32') {
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cmd = (/\//g |> cmd.replace(%, '\\')) + '.cmd';
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}
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// Copy renderer flowconfig file to the root of the project so that it
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// works with editor integrations. This means that the Flow config used by
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// the editor will correspond to the last renderer you checked.
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const srcPath = process.cwd() + '/scripts/flow/' + renderer + '/.flowconfig';
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const srcStat = __dirname + '/config/flowconfig' |> fs.statSync(%);
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const destPath = './.flowconfig';
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if (destPath |> fs.existsSync(%)) {
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const oldConfig = destPath |> fs.readFileSync(%) |> String(%);
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const newConfig = srcPath |> fs.readFileSync(%) |> String(%);
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if (oldConfig !== newConfig) {
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// Use the mtime to detect if the file was manually edited. If so,
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// log an error.
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const destStat = destPath |> fs.statSync(%);
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if (destStat.mtimeMs - srcStat.mtimeMs > 1) {
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'Detected manual changes to .flowconfig, which is a generated ' + 'file. These changes have been discarded.\n\n' + 'To change the Flow config, edit the template in ' + 'scripts/flow/config/flowconfig. Then run this command again.\n' |> chalk.red(%) |> console.error(%);
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}
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destPath |> fs.unlinkSync(%);
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// Set the mtime of the copied file to be same as the original file,
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// so that the above check works.
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srcPath |> fs.copyFileSync(%, destPath);
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fs.utimesSync(destPath, srcStat.atime, srcStat.mtime);
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}
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} else {
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srcPath |> fs.copyFileSync(%, destPath);
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fs.utimesSync(destPath, srcStat.atime, srcStat.mtime);
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}
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'Running Flow on the ' + (renderer |> chalk.yellow(%)) + ' renderer...' |> console.log(%);
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'close' |> spawn(cmd, args, {
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// Allow colors to pass through:
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stdio: 'inherit'
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}).on(%, function (code) {
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if (code !== 0) {
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'Flow failed for the ' + (renderer |> chalk.red(%)) + ' renderer' |> console.error(%);
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console.log();
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code |> process.exit(%);
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} else {
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'Flow passed for the ' + (renderer |> chalk.green(%)) + ' renderer' |> console.log(%);
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resolve();
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}
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});
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});
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}
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module.exports = runFlow;
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