Function updateDir

javascript/update_copyright.js:53–94

(dirname)

updateDir(BASE_PATH);

function updateDir(dirname) {
  dirname = path.normalize(dirname);
  console.log('Scanning directory %s', dirname);
  fs.readdirSync(dirname).forEach(function(filePath) {
    if (filePath === 'node_modules') return;

    filePath = path.normalize(path.join(dirname, filePath));
    if (IGNORE_PATHS.indexOf(filePath) !== -1) {
      return;
    }

    if (fs.statSync(filePath).isDirectory()) {
      updateDir(filePath);
    } else if (/.*\.js$/.test(filePath)) {
      let index = -1;
      let lines = fs.readFileSync(filePath, 'utf8').split(/\n/);
      lines.some(function(line) {
        if (line.slice(0, 2) === '//') {
          index += 1;
          return false;
        }
        return true;
      });

      let content = COPYRIGHT_TEXT;
      if (index === -1) {
        console.log('...file is missing copyright header: %s', filePath);
        content += '\n' + lines.join('\n');
      } else {
        let current = lines.slice(0, index + 1).join('\n') + '\n';
        if (current === content) {
          // console.log('...header is up-to-date: %s', filePath);
          return;
        } else {
          console.log('...replacing copyright header: %s', filePath);
          content += lines.slice(index + 1).join('\n');
        }
      }
      fs.writeFileSync(filePath, content, 'utf8');
    }
  })
}