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Summary: Pull Request resolved: https://github.com/react/react-native/pull/58466 Add `yarn format-java` and `yarn format-check-java` using the npm `google-java-format` package, which bundles google-java-format 1.23.0. This removes the Gradle build dependency and adds the offline package mirror and workspace lock entries. The wrapper discovers a suitable JDK when available and otherwise prints environment-specific Java 17 setup guidance before skipping Java. Changelog: [Internal] Reviewed By: javache Differential Revision: D119487613 fbshipit-source-id: e5ed299cc19f64bd5aceefd90c6160852be8ba37
107 lines
3.1 KiB
JavaScript
107 lines
3.1 KiB
JavaScript
/**
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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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* @noflow
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* @format
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*/
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'use strict';
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const {findJava, warnMissingJava} = require('./format-utils');
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const {spawnSync} = require('node:child_process');
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const fs = require('node:fs');
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const path = require('node:path');
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const {globSync} = require('tinyglobby');
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const REPO_ROOT = path.resolve(__dirname, '..');
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const GENERATED_MARKER = Buffer.from('@' + 'generated');
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const MINIMUM_JAVA_VERSION = 17;
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const MAX_FILES_PER_PROCESS = 30;
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const MAX_HEADER_BYTES = 4096;
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const IGNORE = [
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'**/Pods/**',
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'**/build/**',
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'**/com/facebook/yoga/**',
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'**/node_modules/**',
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];
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function isGenerated(file) {
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let fd;
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try {
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fd = fs.openSync(path.resolve(REPO_ROOT, file), 'r');
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const header = Buffer.alloc(MAX_HEADER_BYTES);
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const bytesRead = fs.readSync(fd, header, 0, header.length, 0);
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return header.subarray(0, bytesRead).includes(GENERATED_MARKER);
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} catch (error) {
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const message = error instanceof Error ? error.message : String(error);
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throw new Error(`Unable to inspect ${file}: ${message}`, {cause: error});
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} finally {
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if (fd != null) {
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fs.closeSync(fd);
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}
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}
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}
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function findGoogleJavaFormatJar() {
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const packageRoot = path.dirname(
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require.resolve('google-java-format/package.json'),
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);
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const jars = fs
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.readdirSync(path.join(packageRoot, 'lib'))
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.filter(file => file.endsWith('-all-deps.jar'));
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if (jars.length !== 1) {
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throw new Error(
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`Expected one google-java-format jar, found ${jars.length}.`,
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);
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}
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return path.join(packageRoot, 'lib', jars[0]);
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}
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function main() {
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const check = process.argv[2] === '--check';
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const java = findJava(MINIMUM_JAVA_VERSION);
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if (java == null) {
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warnMissingJava('Java');
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return;
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}
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const googleJavaFormatJar = findGoogleJavaFormatJar();
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const files = globSync('**/*.java', {cwd: REPO_ROOT, ignore: IGNORE}).filter(
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file => !isGenerated(file),
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);
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let exitStatus = 0;
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for (let i = 0; i < files.length; i += MAX_FILES_PER_PROCESS) {
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const result = spawnSync(
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java,
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[
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'--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED',
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'--add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED',
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'--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED',
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'--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED',
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'--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED',
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'--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED',
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'-jar',
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googleJavaFormatJar,
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...(check ? ['--dry-run', '--set-exit-if-changed'] : ['--replace']),
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...files.slice(i, i + MAX_FILES_PER_PROCESS),
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],
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{cwd: REPO_ROOT, stdio: 'inherit'},
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);
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if (result.error != null) {
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throw result.error;
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}
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if (result.signal != null) {
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throw new Error(`google-java-format was terminated by ${result.signal}`);
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}
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if (result.status !== 0) {
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exitStatus = result.status ?? 1;
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}
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}
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process.exitCode = exitStatus;
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}
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main();
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