Function deleteEmptySubdirs

lib/resources/internal-resources.js:322–338

(basepath, id)

}

function deleteEmptySubdirs(basepath, id) {
  // go through a list of potentially leftover directories
  var idParts = id.split('/');
  var paths = idParts.map(function(part, index) {
    return idParts.slice(0, index + 1).join('/');
  }).filter(function(part) {
    return part.length > 0;
  });
  paths.reverse();
  
  // loop through the list and check if they're empty, then delete them
  paths.forEach(function(pathPart) {
    if (shell.ls('-R', path.join(basepath, 'resources', pathPart)).length === 0) {
      shell.rm('-rf', path.join(basepath, 'resources', pathPart)); // delete empty directory
    }
  });
}