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/******************************************************************************
* Copyright (C) 2018 Alejandro Colomar Andrés *
* SPDX-License-Identifier: GPL-2.0-only *
******************************************************************************/
/******************************************************************************
******* headers **************************************************************
******************************************************************************/
#include "vision-artificial/menu/parse.h"
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include "libalx/base/stdio/sscan.h"
#include "vision-artificial/about/about.h"
#include "vision-artificial/menu/iface.h"
#include "vision-artificial/save/save.h"
#include "vision-artificial/user/iface.h"
/******************************************************************************
******* macros ***************************************************************
******************************************************************************/
#define OPT_LIST "hLuv""f:i:"
/******************************************************************************
******* enums ****************************************************************
******************************************************************************/
/******************************************************************************
******* structs / unions *****************************************************
******************************************************************************/
/******************************************************************************
******* variables ************************************************************
******************************************************************************/
/******************************************************************************
******* static functions (prototypes) ****************************************
******************************************************************************/
static void parse_file (char *arg);
static void parse_iface (char *arg);
/******************************************************************************
******* global functions *****************************************************
******************************************************************************/
void parse (int argc, char *argv[])
{
int opt = 0;
int opt_index = 0;
const struct option long_options[] = {
/* Standard */
{"help", no_argument, 0, 'h'},
{"license", no_argument, 0, 'L'},
{"usage", no_argument, 0, 'u'},
{"version", no_argument, 0, 'v'},
/* Non-standard */
{"file", required_argument, 0, 'f'},
{"iface", required_argument, 0, 'i'},
/* Null */
{0, 0, 0, 0}
};
while ((opt = getopt_long(argc, argv, OPT_LIST, long_options,
&opt_index)) != -1) {
switch (opt) {
/* Standard */
case 'h':
print_share_file(SHARE_HELP);
exit(EXIT_SUCCESS);
case 'L':
print_share_file(SHARE_LICENSE);
exit(EXIT_SUCCESS);
case 'u':
print_share_file(SHARE_USAGE);
exit(EXIT_SUCCESS);
case 'v':
print_version();
exit(EXIT_SUCCESS);
/* Non-standard */
case 'f':
parse_file(optarg);
break;
case 'i':
parse_iface(optarg);
break;
case '?':
/* getopt_long already printed an error message. */
default:
print_share_file(SHARE_USAGE);
exit(EXIT_FAILURE);
}
}
}
/******************************************************************************
******* static functions (definitions) ***************************************
******************************************************************************/
static void parse_file (char *arg)
{
FILE *fp;
/* FIXME */
fp = fopen(arg, "r");
if (!fp)
goto err;
fclose(fp);
saved_path[0] = '\0';
snprintf(saved_name, FILENAME_MAX, "%s", arg);
return;
err:
printf("--file argument not valid\n");
printf("It must be a valid file name (relative to saved dir)\n");
exit(EXIT_FAILURE);
}
static void parse_iface (char *arg)
{
if (alx_sscan_int(&menu_iface_mode, MENU_IFACE_CLUI, 0, MENU_IFACE_TUI,
arg)) {
goto err;
}
user_iface_mode = menu_iface_mode;
return;
err:
printf("--iface argument not valid\n");
printf("It must be an integer [%i U %i]\n", MENU_IFACE_CLUI,
MENU_IFACE_TUI);
exit(EXIT_FAILURE);
}
/******************************************************************************
******* end of file **********************************************************
******************************************************************************/
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