New: Update skulpt to support PreTeXt datafiles

Author: bnmnetp

runestone/activecode/js/skulpt-stdlib.js

@@ -23,6 +23,7 @@ class DataFile extends RunestoneBase {
         this.divid = orig.id;
         this.dataEdit = false;
         this.isImage = $(orig).data("isimage");
+        this.fileName = $(orig).data("filename");
         if ($(this.origElem).data("edit") === true) {
             this.dataEdit = true;
         }
@@ -39,6 +40,9 @@ class DataFile extends RunestoneBase {
             } else {
                 this.createPre();
             }
+            if (this.fileName) {
+                this.containerDiv.dataset.filename = this.fileName
+            }
         }
         this.indicate_component_ready();
     }