fileType_.canCompilePDF() ||
fileType_.canKnitToHTML() ||
fileType_.isRpres();
RnwWeave rnwWeave = compilePdfHelper_.getActiveRnwWeave();
final boolean forceEcho = sweave && (rnwWeave != null) ? rnwWeave.forceEchoOnExec() : false;
// NOTE: we always set echo to true for knitr because knitr doesn't
// require print statements so if you don't echo to the console
// then you don't see any of the output