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72 lines
2.0 KiB
72 lines
2.0 KiB
3 years ago
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#!/usr/bin/env node
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const spawn = require('child_process').spawnSync;
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const path = require('path');
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const filesToCheck = ['*.h', '*.cc'];
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const FORMAT_START = process.env.FORMAT_START || 'main';
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function main (args) {
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let fix = false;
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while (args.length > 0) {
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switch (args[0]) {
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case '-f':
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case '--fix':
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fix = true;
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break;
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default:
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}
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args.shift();
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}
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const clangFormatPath = path.dirname(require.resolve('clang-format'));
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const binary = process.platform === 'win32'
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? 'node_modules\\.bin\\clang-format.cmd'
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: 'node_modules/.bin/clang-format';
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const options = ['--binary=' + binary, '--style=file'];
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if (fix) {
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options.push(FORMAT_START);
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} else {
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options.push('--diff', FORMAT_START);
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}
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const gitClangFormatPath = path.join(clangFormatPath, 'bin/git-clang-format');
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const result = spawn(
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'python',
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[gitClangFormatPath, ...options, '--', ...filesToCheck],
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{ encoding: 'utf-8' }
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);
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if (result.stderr) {
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console.error('Error running git-clang-format:', result.stderr);
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return 2;
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}
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const clangFormatOutput = result.stdout.trim();
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// Bail fast if in fix mode.
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if (fix) {
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console.log(clangFormatOutput);
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return 0;
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}
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// Detect if there is any complains from clang-format
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if (
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clangFormatOutput !== '' &&
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clangFormatOutput !== 'no modified files to format' &&
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clangFormatOutput !== 'clang-format did not modify any files'
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) {
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console.error(clangFormatOutput);
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const fixCmd = 'npm run lint:fix';
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console.error(`
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ERROR: please run "${fixCmd}" to format changes in your commit
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Note that when running the command locally, please keep your local
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main branch and working branch up to date with nodejs/node-addon-api
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to exclude un-related complains.
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Or you can run "env FORMAT_START=upstream/main ${fixCmd}".`);
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return 1;
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}
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}
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if (require.main === module) {
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process.exitCode = main(process.argv.slice(2));
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}
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