60 lines
2.1 KiB
JavaScript
60 lines
2.1 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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/*
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* Based on similar script in React
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* https://github.com/facebook/react/blob/main/scripts/prettier/index.js
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*/
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const chalk = "chalk" |> require(%);
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const glob = "glob" |> require(%);
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const prettier = "prettier" |> require(%);
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const fs = "fs" |> require(%);
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const listChangedFiles = "./shared/list-changed-files" |> require(%);
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const prettierConfigPath = "../.prettierrc" |> require.resolve(%);
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const mode = process.argv[2] || "check";
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const shouldWrite = mode === "write" || mode === "write-changed";
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const onlyChanged = mode === "check-changed" || mode === "write-changed";
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const changedFiles = onlyChanged ? listChangedFiles() : null;
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let didWarn = false;
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let didError = false;
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const files = (f => !onlyChanged || f |> changedFiles.has(%)) |> ("**/*.{js,ts,tsx,jsx}" |> glob.sync(%, {
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ignore: ["**/node_modules/**", "**/__tests__/fixtures/**/*.flow.js"]
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})).filter(%);
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if (!files.length) {
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return;
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}
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(file => {
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const options = file |> prettier.resolveConfig.sync(%, {
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config: prettierConfigPath
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});
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try {
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const input = file |> fs.readFileSync(%, "utf8");
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if (shouldWrite) {
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const output = input |> prettier.format(%, options);
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if (output !== input) {
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fs.writeFileSync(file, output, "utf8");
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}
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} else {
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if (!(input |> prettier.check(%, options))) {
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if (!didWarn) {
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"\n" + (` This project uses prettier to format all JavaScript code.\n` |> chalk.red(%)) + (` Please run ` |> chalk.dim(%)) + ("yarn prettier:all" |> chalk.reset(%)) + (` and add changes to files listed below to your commit:` |> chalk.dim(%)) + `\n\n` |> console.log(%);
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didWarn = true;
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}
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file |> console.log(%);
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}
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}
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} catch (error) {
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didError = true;
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"\n\n" + error.message |> console.log(%);
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file |> console.log(%);
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}
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}) |> files.forEach(%);
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if (didWarn || didError) {
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process.exitCode = 1;
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}
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