code: function write(relPath, data, cb) {
    var target = path.join(context.destination, relPath);
  
    mkdirp(path.dirname(target), handleErrorCallback(function() {
      fs.writeFileSync(target, data);
      handleErrorCallback(cb)(null, target);
      logger.debug('file written: %s', target);
    }));
  }
docs: Handle all write operations.
  
  @private
  @param {string}   relPath Relative path in the ouput directory
  @param {string}   data    File content
  @param {publish.writeCallback} cb node fs.write compatible callback
  @return {undefined}