Merge pull request adafruit#1859 from scottbelden/tabbing

tannewt · web-flow · commit bec84f20abb7 · 2019-05-08T14:49:11.000-04:00
enter four spaces when there are no matches
diff --git a/py/repl.c b/py/repl.c
@@ -215,6 +215,10 @@ size_t mp_repl_autocomplete(const char *str, size_t len, const mp_print_t *print
 
             // nothing found
             if (q_first == 0) {
+                if (s_len == 0) {
+                    *compl_str = "    ";
+                    return 4;
+                }
                 // If there're no better alternatives, and if it's first word
                 // in the line, try to complete "import".
                 if (s_start == org_str) {
