glob()

in index.js [74:110]

• 14 lines of code
• 3 McCabe index (conditional complexity)

    glob(filesGlob, function(err, files) {
      if (err) {
        done(err);
        return;
      }

      // split file array into chunks of 30
      let i, j, chunks = [], chunkSize = 30;

      for (i = 0, j = files.length; i < j; i += chunkSize) {
        chunks.push(files.slice(i, i + chunkSize));
      }

      // launch a new process for each chunk
      async.series(
          chunks.map(function(chunk) {
            return function(callback) {
              const clangFormatProcess = spawn(nativeBinary, args.concat(chunk), {stdio: stdio});
              clangFormatProcess.on('close', function(exit) {
                if (exit !== 0)
                  callback(errorFromExitCode(exit));
                else
                  callback();
              });
            };
          }),
          function(err) {
            if (err) {
              done(err);
              return;
            }
            console.log('\n');
            console.log(
                `ran clang-format on ${files.length} ${files.length === 1 ? 'file' : 'files'}`);
            done();
          });
    });