Pager is not activated if the pager text is empty.

* Things like asdf.*? used to open the pager even though there was nothing to show.
15 years ago · 726f8c1780
parent a086fc6d83
commit 726f8c1780
1 changed files with 5 additions and 3 deletions
--- a/IPython/frontend/html/notebook/static/js/notebook.js
+++ b/IPython/frontend/html/notebook/static/js/notebook.js
@ -535,9 +535,11 @@ var IPython = (function (IPython) {
        var l = payload.length;
        for (var i=0; i<l; i++) {
            if (payload[i].source === 'IPython.zmq.page.page') {
-                IPython.pager.clear();
-                IPython.pager.expand();
-                IPython.pager.append_text(payload[i].text);
+                if (payload[i].text.trim() !== '') {
+                    IPython.pager.clear();
+                    IPython.pager.expand();
+                    IPython.pager.append_text(payload[i].text);
+                }
            } else if (payload[i].source === 'IPython.zmq.zmqshell.ZMQInteractiveShell.set_next_input') {
                var index = this.find_cell_index(cell);
                var new_cell = this.insert_code_cell_after(index);