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py/modmicropython: Expose repl_autocomplete as python function. #17011

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py/modmicropython: Expose repl_autocomplete as python function. #17011

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16 changes: 16 additions & 0 deletions py/modmicropython.c
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
#include "py/runtime.h"
#include "py/gc.h"
#include "py/mphal.h"
#include "py/repl.h"

#if MICROPY_PY_MICROPYTHON

Expand Down Expand Up @@ -166,6 +167,18 @@ static mp_obj_t mp_micropython_schedule(mp_obj_t function, mp_obj_t arg) {
static MP_DEFINE_CONST_FUN_OBJ_2(mp_micropython_schedule_obj, mp_micropython_schedule);
#endif

#if MICROPY_HELPER_REPL
static mp_obj_t mp_micropython_repl_autocomplete(mp_obj_t cur_line) {
const char *compl_str;
size_t str_len = 0;
const char *str = mp_obj_str_get_data(cur_line, &str_len);

ssize_t compl_len = mp_repl_autocomplete(str, str_len, &mp_plat_print, &compl_str);
return (compl_len <= 0) ? mp_const_none : mp_obj_new_str_via_qstr(compl_str, compl_len);
}
static MP_DEFINE_CONST_FUN_OBJ_1(mp_micropython_repl_autocomplete_obj, mp_micropython_repl_autocomplete);
#endif

static const mp_rom_map_elem_t mp_module_micropython_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_micropython) },
{ MP_ROM_QSTR(MP_QSTR_const), MP_ROM_PTR(&mp_identity_obj) },
Expand Down Expand Up @@ -206,6 +219,9 @@ static const mp_rom_map_elem_t mp_module_micropython_globals_table[] = {
#if MICROPY_ENABLE_SCHEDULER
{ MP_ROM_QSTR(MP_QSTR_schedule), MP_ROM_PTR(&mp_micropython_schedule_obj) },
#endif
#if MICROPY_HELPER_REPL
{ MP_ROM_QSTR(MP_QSTR_repl_autocomplete), MP_ROM_PTR(&mp_micropython_repl_autocomplete_obj) },
#endif
};

static MP_DEFINE_CONST_DICT(mp_module_micropython_globals, mp_module_micropython_globals_table);
Expand Down
19 changes: 19 additions & 0 deletions tests/micropython/repl_autocomplete.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
# Check that micropython.repl_autocomplete works as expected.
import micropython

try:
micropython.repl_autocomplete
except AttributeError:
print("SKIP")
raise SystemExit

# built-in import (complete includes space on end)
print(micropython.repl_autocomplete("impo"))

# local variable
x = '123'
print(micropython.repl_autocomplete("x.isdi"))

# multiple choices
y = "s"
print(micropython.repl_autocomplete("y.en"))
5 changes: 5 additions & 0 deletions tests/micropython/repl_autocomplete.py.exp
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@@ -0,0 +1,5 @@
rt
git

endswith encode
None
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