boolean isRequirePrefix = parsedArgs.getBoolean("prefix");
boolean isAlias = parsedArgs.getBoolean("alias");
boolean showAllDependencies = parsedArgs.getBoolean("all");
App app = brjs.app(appName);
Aspect aspect = app.aspect(aspectName);
if(isRequirePrefix && isAlias) throw new CommandArgumentsException("The --prefix and --alias switches can't both be used at the same time", this);
if(!app.dirExists()) throw new NodeDoesNotExistException(app, this);
if(!aspect.dirExists()) throw new NodeDoesNotExistException(aspect, this);