86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/*
|
|
* This file is part of the Micro Python project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2013, 2014 Damien P. George
|
|
*
|
|
* 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 <stdio.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "mpconfig.h"
|
|
#include "nlr.h"
|
|
#include "misc.h"
|
|
#include "qstr.h"
|
|
#include "obj.h"
|
|
#include "input.h"
|
|
|
|
#if MICROPY_USE_READLINE
|
|
#include <readline/readline.h>
|
|
#include <readline/history.h>
|
|
#endif
|
|
|
|
#define CTRL_D '\x04'
|
|
|
|
char *prompt(char *p) {
|
|
#if MICROPY_USE_READLINE
|
|
char *line = readline(p);
|
|
if (line) {
|
|
add_history(line);
|
|
}
|
|
#else
|
|
static char buf[256];
|
|
fputs(p, stdout);
|
|
char *s = fgets(buf, sizeof(buf), stdin);
|
|
if (!s) {
|
|
return NULL;
|
|
}
|
|
int l = strlen(buf);
|
|
if (buf[l - 1] == '\n') {
|
|
buf[l - 1] = 0;
|
|
} else {
|
|
l++;
|
|
}
|
|
char *line = malloc(l);
|
|
memcpy(line, buf, l);
|
|
#endif
|
|
return line;
|
|
}
|
|
|
|
STATIC mp_obj_t mp_builtin_input(uint n_args, const mp_obj_t *args) {
|
|
if (n_args == 1) {
|
|
mp_obj_print(args[0], PRINT_STR);
|
|
}
|
|
|
|
char *line = prompt("");
|
|
if (line == NULL) {
|
|
nlr_raise(mp_obj_new_exception(&mp_type_EOFError));
|
|
}
|
|
mp_obj_t o = mp_obj_new_str(line, strlen(line), false);
|
|
free(line);
|
|
return o;
|
|
}
|
|
|
|
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_input_obj, 0, 1, mp_builtin_input);
|