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Fix the keyboard exception in REPL by ignoring forced exit results when in REPL. Also, print the exception correctly. Fixes #57

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This commit is contained in:
Scott Shawcroft 2017-02-15 15:48:39 +01:00
parent b950709bea
commit f2c787d0b4
1 changed files with 7 additions and 18 deletions
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25
lib/utils/pyexec.c
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@ -104,11 +104,12 @@ STATIC int parse_compile_execute(void *source, mp_parse_input_kind_t input_kind,
if (mp_obj_is_subclass_fast(mp_obj_get_type((mp_obj_t)nlr.ret_val), &mp_type_SystemExit)) {
// at the moment, the value of SystemExit is unused
ret = pyexec_system_exit;
} else if (mp_obj_is_subclass_fast(mp_obj_get_type((mp_obj_t)nlr.ret_val), &mp_type_KeyboardInterrupt)) {
ret = PYEXEC_FORCED_EXIT;
} else {
mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
ret = PYEXEC_EXCEPTION;
if (mp_obj_is_subclass_fast(mp_obj_get_type((mp_obj_t)nlr.ret_val), &mp_type_KeyboardInterrupt)) {
ret = PYEXEC_FORCED_EXIT;
}
}
}
if (result != NULL) {
@ -217,10 +218,7 @@ STATIC int pyexec_raw_repl_process_char(int c) {
if (lex == NULL) {
mp_hal_stdout_tx_str("\x04MemoryError\r\n\x04");
} else {
int ret = parse_compile_execute(lex, MP_PARSE_FILE_INPUT, EXEC_FLAG_PRINT_EOF, NULL);
if (ret & PYEXEC_FORCED_EXIT) {
return ret;
}
parse_compile_execute(lex, MP_PARSE_FILE_INPUT, EXEC_FLAG_PRINT_EOF, NULL);
}
reset:
@ -299,10 +297,7 @@ exec: ;
if (lex == NULL) {
printf("MemoryError\n");
} else {
int ret = parse_compile_execute(lex, MP_PARSE_SINGLE_INPUT, EXEC_FLAG_ALLOW_DEBUGGING | EXEC_FLAG_IS_REPL, NULL);
if (ret & PYEXEC_FORCED_EXIT) {
return ret;
}
parse_compile_execute(lex, MP_PARSE_SINGLE_INPUT, EXEC_FLAG_ALLOW_DEBUGGING | EXEC_FLAG_IS_REPL, NULL);
}
input_restart:
@ -375,10 +370,7 @@ raw_repl_reset:
if (lex == NULL) {
printf("\x04MemoryError\n\x04");
} else {
int ret = parse_compile_execute(lex, MP_PARSE_FILE_INPUT, EXEC_FLAG_PRINT_EOF, NULL);
if (ret & PYEXEC_FORCED_EXIT) {
return ret;
}
parse_compile_execute(lex, MP_PARSE_FILE_INPUT, EXEC_FLAG_PRINT_EOF, NULL);
}
}
}
@ -501,10 +493,7 @@ friendly_repl_reset:
if (lex == NULL) {
printf("MemoryError\n");
} else {
ret = parse_compile_execute(lex, parse_input_kind, EXEC_FLAG_ALLOW_DEBUGGING | EXEC_FLAG_IS_REPL, NULL);
if (ret & PYEXEC_FORCED_EXIT) {
return ret;
}
parse_compile_execute(lex, parse_input_kind, EXEC_FLAG_ALLOW_DEBUGGING | EXEC_FLAG_IS_REPL, NULL);
}
}
}