Musique/node_modules/node-addon-api/tools/clang-format.js

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2021-12-04 19:00:33 +00:00
#!/usr/bin/env node
const spawn = require('child_process').spawnSync;
const path = require('path');
const filesToCheck = ['*.h', '*.cc'];
const CLANG_FORMAT_START = process.env.CLANG_FORMAT_START || 'main';
function main(args) {
let fix = false;
while (args.length > 0) {
switch (args[0]) {
case '-f':
case '--fix':
fix = true;
default:
}
args.shift();
}
let clangFormatPath = path.dirname(require.resolve('clang-format'));
const options = ['--binary=node_modules/.bin/clang-format', '--style=file'];
if (fix) {
options.push(CLANG_FORMAT_START);
} else {
options.push('--diff', CLANG_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 CLANG_FORMAT_START=upstream/main ${fixCmd}".`);
return 1;
}
}
if (require.main === module) {
process.exitCode = main(process.argv.slice(2));
}