commit 3c9c3687d6c1001b88ef6dde200566456a1f2641
author Damien George <damien.p.george@gmail.com> Tue Sep 15 14:56:13 2015 +0100
committer Damien George <damien.p.george@gmail.com> Mon Oct 12 13:46:01 2015 +0100
tree 23674a035d588eb89c8f8d2d0fb50ed58194bd8a
parent 408b74d74ce8de806f8718a02d350b8326d89361

py: Add support to call __init__ from a builtin module on first import.

py/objmodule.c

diff --git a/py/objmodule.c b/py/objmodule.c
index 940a8da..63cccde 100644
--- a/py/objmodule.c
+++ b/py/objmodule.c
@@ -215,6 +215,17 @@
         if (el == NULL) {
             return MP_OBJ_NULL;
         }
+
+        if (MICROPY_MODULE_BUILTIN_INIT) {
+            // look for __init__ and call it if it exists
+            mp_obj_t dest[2];
+            mp_load_method_maybe(el->value, MP_QSTR___init__, dest);
+            if (dest[0] != MP_OBJ_NULL) {
+                mp_call_method_n_kw(0, 0, dest);
+                // register module so __init__ is not called again
+                mp_module_register(module_name, el->value);
+            }
+        }
     }
 
     // module found, return it