Merge pull request #582 from dhylands/unix-input

Add input command for unix
This commit is contained in:
Damien George 2014-05-07 15:30:15 +01:00
commit c35e53436b
7 changed files with 92 additions and 31 deletions

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@ -36,7 +36,7 @@
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_REPR);
mp_obj_print(args[0], PRINT_STR);
}
vstr_t line;
vstr_init(&line, 16);

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@ -65,6 +65,7 @@ endif
SRC_C = \
main.c \
gccollect.c \
input.c \
file.c \
modsocket.c \
$(SRC_MOD)

84
unix/input.c Normal file
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@ -0,0 +1,84 @@
/*
* 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 <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((const byte*)line, strlen(line), false);
free(line);
return o;
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_input_obj, 0, 1, mp_builtin_input);

2
unix/input.h Normal file
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@ -0,0 +1,2 @@
char *prompt(char *p);

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@ -49,11 +49,7 @@
#include "repl.h"
#include "gc.h"
#include "genhdr/py-version.h"
#if MICROPY_USE_READLINE
#include <readline/readline.h>
#include <readline/history.h>
#endif
#include "input.h"
// Command line options, with their defaults
bool compile_only = false;
@ -143,31 +139,6 @@ STATIC char *strjoin(const char *s1, int sep_char, const char *s2) {
return s;
}
STATIC 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 void do_repl(void) {
printf("Micro Python " MICROPY_GIT_TAG " on " MICROPY_BUILD_DATE "; UNIX version\n");

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@ -72,6 +72,8 @@ typedef unsigned int machine_uint_t; // must be pointer size
typedef void *machine_ptr_t; // must be of pointer size
typedef const void *machine_const_ptr_t; // must be of pointer size
extern const struct _mp_obj_fun_native_t mp_builtin_input_obj;
extern const struct _mp_obj_fun_native_t mp_builtin_open_obj;
#define MICROPY_EXTRA_BUILTINS \
{ MP_OBJ_NEW_QSTR(MP_QSTR_input), (mp_obj_t)&mp_builtin_input_obj }, \
{ MP_OBJ_NEW_QSTR(MP_QSTR_open), (mp_obj_t)&mp_builtin_open_obj },

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@ -43,6 +43,7 @@ Q(callback)
Q(func)
Q(var)
Q(input)
Q(time)
Q(clock)
Q(sleep)