lib/scaffold.js
function mkdir(path, fn) {
  shell.mkdir('-p', path);
  shell.chmod(755, path);
  console.log(chalk.cyan('   create:'), path);
  if (fn) fn();
}
function mkdir(path, fn) {
  shell.mkdir('-p', path);
  shell.chmod(755, path);
  console.log(chalk.cyan('   create:'), path);
  if (fn) fn();
}
function mkdir ( path , fn ) { shell . mkdir ( '-p' , path ) ; shell . chmod ( 755 , path ) ; console . log ( chalk . cyan ( '   create:' ) , path ) ; if ( fn ) fn ( ) ; }
Mkdir -p.

@param {String} path
@param {Function} fn
Mkdir - p .