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/*
* Copyright (C) 2017 Inria
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup examples
* @{
*
* @file
* @brief Showing an example of scripting (javascript) from command line
*
* @author Emmanuel Baccelli <emmanuel.baccelli@inria.fr>
*
* @}
*/
#include <stdio.h>
#include <string.h>
#include "shell.h"
#include "jerryscript.h"
int shell_script(int argc, char **argv)
{
if (argc < 2) {
puts("Usage: script <your script here!> \n"
"For example, try: \n"
"script var txt = \\'\\'; txt += Math.PI; print (\\'Pi=\\'+txt); \n"
"Note: you need to substitute usual quotes with \\' \n");
return -1;
}
jerry_char_t script[(2 * SHELL_DEFAULT_BUFSIZE + 1)];
*script = '\0';
for(int i = 1; i < argc; i++) {
if (i>1) {
strcat((char *)script, " ");
}
strcat((char *)script, argv[i]);
}
size_t script_size = strlen((char *) script);
printf("Executing script: [%s]\n\n", script);
bool ret_value = jerry_run_simple(script, script_size, JERRY_INIT_EMPTY);
return (ret_value != 0);
}
const shell_command_t shell_commands[] = {
{ "script", "Shell scripting ", shell_script },
{ NULL, NULL, NULL }
};
int main(void)
{
printf("You are running RIOT on a(n) %s board.\n", RIOT_BOARD);
printf("This board features a(n) %s MCU.\n", RIOT_MCU);
/* start the shell */
char line_buf[2 * SHELL_DEFAULT_BUFSIZE];
/* for longer script support shell buffer should be bigger */
shell_run(shell_commands, line_buf, sizeof(line_buf));
return 0;
}