text: 
  const Bluebird = require( 'bluebird' )
  	, child_process = require( 'child_process' )
  	;
  
  async function execute( cmd ) {
  	return new Bluebird( ( resolve, reject ) => {
  		child_process.exec( cmd, ( err, stdout, stderr ) => {
  			if ( err ) reject( err );
  			else resolve( stdout.trim() );
  		} );
  	} ).delay( 150 );
  }
  
  module.exports = execute;
  