repl: Don't autocomplete globals after "import ".

Originally at adafruit#4608

Signed-off-by: Artyom Skrobov <[email protected]>

Author: tyomitch

py/repl.c

@@ -281,6 +281,12 @@ size_t mp_repl_autocomplete(const char *str, size_t len, const mp_print_t *print
         ++str;
     }
 
+    // after "import", suggest built-in modules
+    static const char import_str[] = "import ";
+    if (len >= 7 && !memcmp(org_str, import_str, 7)) {
+        obj = MP_OBJ_NULL;
+    }
+
     // look for matches
     size_t match_len;
     qstr q_first, q_last;
@@ -291,19 +297,12 @@ size_t mp_repl_autocomplete(const char *str, size_t len, const mp_print_t *print
     if (q_first == 0) {
         // If there're no better alternatives, and if it's first word
         // in the line, try to complete "import".
-        static const char import_str[] = "import ";
         if (s_start == org_str && s_len > 0) {
             if (memcmp(s_start, import_str, s_len) == 0) {
                 *compl_str = import_str + s_len;
                 return sizeof(import_str) - 1 - s_len;
             }
         }
-        // after "import", suggest built-in modules
-        if (len >= 7 && !memcmp(org_str, import_str, 7)) {
-            obj = MP_OBJ_NULL;
-            match_str = find_completions(
-                s_start, s_len, obj, &match_len, &q_first, &q_last);
-        }
         if (q_first == 0) {
             *compl_str = "    ";
             return s_len ? 0 : 4;