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/* Copyright (C) 2019 C. McEnroe <june@causal.agency>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <sysexits.h>
#include "cards.h"
int main(int argc, char *argv[]) {
FILE *file = stdin;
if (argc > 1) {
file = fopen(argv[1], "r");
if (!file) err(EX_NOINPUT, "%s", argv[1]);
}
size_t cap = 4096;
void *ptr = malloc(cap);
if (!ptr) err(EX_OSERR, "malloc");
size_t len = 0, read;
while (0 < (read = fread(&ptr[len], 1, cap - len, file))) {
len += read;
if (len < cap) continue;
cap *= 2;
ptr = realloc(ptr, cap);
if (!ptr) err(EX_OSERR, "realloc");
}
if (ferror(file)) err(EX_IOERR, "fread");
fclose(file);
errno = 0;
int error = cardsLoad(ptr, len);
if (error && errno) err(EX_OSERR, "cardsLoad");
if (error) errx(EX_DATAERR, "cannot load cards");
for (size_t i = 0; i < CardsLen; ++i) {
if (!cardsData[i].ptr) continue;
char name[sizeof("00.bmp")];
snprintf(name, sizeof(name), "%02zd.bmp", i);
FILE *file = fopen(name, "w");
if (!file) err(EX_CANTCREAT, "%s", name);
fwrite(cardsData[i].ptr, cardsData[i].len, 1, file);
if (ferror(file)) err(EX_IOERR, "fwrite");
error = fclose(file);
if (error) err(EX_IOERR, "fclose");
}
}
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