beforeRunningCommand nop command . "$TM_SUPPORT_PATH/lib/webpreview.sh" html_header "Processing.js Help" "Processing.js" Markdown.pl "$TM_BUNDLE_SUPPORT/help.markdown" html_footer input selection name Help output showAsHTML scope source.processing.js uuid E52F3F5E-3341-4468-8EC9-58C899FAC592