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py/objexcept: Pretty print OSError also when it has 2 arguments.

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This extends pretty-printing of OSError's to handle two arguments when the
exception name is known.

Signed-off-by: David Lechner <david@pybricks.com>
This commit is contained in:
David Lechner
2020-04-08 12:17:28 -05:00
committed by Damien George
parent 41adf17830
commit 58e4d72338
3 changed files with 22 additions and 9 deletions
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25
py/objexcept.c
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@@ -163,17 +163,24 @@ void mp_obj_exception_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kin
if (o->args == NULL || o->args->len == 0) {
mp_print_str(print, "");
return;
} else if (o->args->len == 1) {
#if MICROPY_PY_UERRNO
// try to provide a nice OSError error message
if (o->base.type == &mp_type_OSError && mp_obj_is_small_int(o->args->items[0])) {
qstr qst = mp_errno_to_str(o->args->items[0]);
if (qst != MP_QSTRnull) {
mp_printf(print, "[Errno " INT_FMT "] %q", MP_OBJ_SMALL_INT_VALUE(o->args->items[0]), qst);
return;
}
#if MICROPY_PY_UERRNO
// try to provide a nice OSError error message
if (o->base.type == &mp_type_OSError && o->args->len > 0 && o->args->len < 3 && mp_obj_is_small_int(o->args->items[0])) {
qstr qst = mp_errno_to_str(o->args->items[0]);
if (qst != MP_QSTRnull) {
mp_printf(print, "[Errno " INT_FMT "] %q", MP_OBJ_SMALL_INT_VALUE(o->args->items[0]), qst);
if (o->args->len > 1) {
mp_print_str(print, ": ");
mp_obj_print_helper(print, o->args->items[1], PRINT_STR);
}
return;
}
#endif
}
#endif
if (o->args->len == 1) {
mp_obj_print_helper(print, o->args->items[0], PRINT_STR);
return;
}