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72 lines
2.0 KiB
JavaScript

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