1 files changed, 88 insertions, 0 deletions
diff --git a/circuitpython/shared-bindings/getpass/__init__.c b/circuitpython/shared-bindings/getpass/__init__.c
new file mode 100644
index 0000000..7c2de89
--- /dev/null
+++ b/circuitpython/shared-bindings/getpass/__init__.c
@@ -0,0 +1,88 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/stream.h"
+#include "shared-module/getpass/__init__.h"
+
+//| """Getpass Module
+//|
+//| This module provides a way to get input from user without echoing it.
+//|
+//| """
+//| ...
+//|
+
+//| def getpass(prompt: Optional[str] = 'Password: ', stream: Optional[io.FileIO] = None) -> str:
+//|
+//|     """Prompt the user without echoing.
+//|
+//|     :param str prompt: The user is prompted using the string ``prompt``, which defaults to ``'Password: '``.
+//|     :param io.FileIO stream: The ``prompt`` is written to the file-like object ``stream`` if provided.
+//|
+//|     """
+//|     ...
+//|
+STATIC mp_obj_t getpass_getpass(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_prompt, ARG_stream };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_prompt, MP_ARG_OBJ, {.u_obj = mp_const_none} },
+        { MP_QSTR_stream, MP_ARG_OBJ, {.u_obj = mp_const_none} },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    const char *prompt = (args[ARG_prompt].u_obj == mp_const_none) ? "Password: " : mp_obj_str_get_str(args[ARG_prompt].u_obj);
+
+    mp_print_t print = {.data = NULL};
+    if (args[ARG_stream].u_obj != mp_const_none) {
+        #if MICROPY_PY_IO && MICROPY_PY_SYS_STDFILES
+        mp_get_stream_raise(args[ARG_stream].u_obj, MP_STREAM_OP_WRITE);
+        print.data = MP_OBJ_TO_PTR(args[ARG_stream].u_obj);
+        print.print_strn = mp_stream_write_adaptor;
+        #else
+        mp_raise_NotImplementedError(translate("stream operation not supported"));
+        #endif
+    }
+
+    return shared_module_getpass_getpass(prompt, ((print.data) ? &print : NULL));
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(getpass_getpass_obj, 0, getpass_getpass);
+
+STATIC const mp_rom_map_elem_t getpass_module_globals_table[] = {
+    // module name
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_getpass) },
+    // module functions
+    { MP_ROM_QSTR(MP_QSTR_getpass), MP_ROM_PTR(&getpass_getpass_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(getpass_module_globals, getpass_module_globals_table);
+
+const mp_obj_module_t getpass_module = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t *)&getpass_module_globals,
+};
+
+MP_REGISTER_MODULE(MP_QSTR_getpass, getpass_module, CIRCUITPY_GETPASS);