X-Git-Url: http://git.draconx.ca/gitweb/liblbx.git/blobdiff_plain/298b3d46b2dc1b2fc7cd7c54c8904c6299bb6400..bd5f6b55320b6889827908762197642b484ea28d:/src/lbxtool.c
diff --git a/src/lbxtool.c b/src/lbxtool.c
index f9a17d1..6629969 100644
--- a/src/lbxtool.c
+++ b/src/lbxtool.c
@@ -1,14 +1,76 @@
-#define _GNU_SOURCE
+/*
+ * 2ooM: The Master of Orion II Reverse Engineering Project
+ * Simple command-line tool to extract LBX archive files.
+ * Copyright © 2006-2011, 2013-2014, 2021 Nick Bowler
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#include
#include
#include
+#include
+#include
#include
+#include
+
+#include "help.h"
+#include "tools.h"
#include "lbx.h"
+#include "error.h"
+
+#include "toolopts.h"
+static const char sopts[] = SOPT_STRING;
+static const struct option lopts[] = { LOPTS_INITIALIZER, {0} };
+
+static void print_usage(FILE *f)
+{
+ const char *progname = tool_invocation();
+
+ fprintf(f, "Usage: %s [options] [-l|-x] [file ...]\n", progname);
+ if (f != stdout)
+ fprintf(f, "Try %s --help for more information.\n", progname);
+}
+
+static void print_help(void)
+{
+ const struct option *opt;
+
+ print_usage(stdout);
-static const char *progname;
-#define errmsg(fmt, ...) (\
- fprintf(stderr, "%s: " fmt ": %m.\n", progname, __VA_ARGS__)\
-)
+ puts("This is \"lbxtool\": a command-line tool for manipulating the LBX archives\n"
+ "used in Moo2.");
+
+ putchar('\n');
+ puts("Options:");
+ for (opt = lopts; opt->name; opt++) {
+ struct lopt_help help;
+ int w;
+
+ if (!lopt_get_help(opt, &help))
+ continue;
+
+ help_print_option(opt, help.arg, help.desc, 20);
+ }
+ putchar('\n');
+
+ puts("For more information, see the lbxtool(1) man page.");
+ putchar('\n');
+
+ printf("Report bugs to <%s>.\n", PACKAGE_BUGREPORT);
+}
enum {
MODE_NONE,
@@ -16,23 +78,140 @@ enum {
MODE_EXTRACT,
};
-int main(int argc, char **argv)
+int filematch(char **argv, const char *name)
+{
+ int i;
+
+ for (i = 0; argv[i]; i++) {
+ switch(fnmatch(argv[i], name, 0)) {
+ case 0:
+ return 0;
+ case FNM_NOMATCH:
+ break;
+ default:
+ tool_err(-1, "error matching glob: %s", argv[i]);
+ return 1;
+ }
+ }
+
+ return i ? -1: 0;
+}
+
+int list(struct lbx *lbx, int verbose, char **argv)
+{
+ unsigned int i;
+
+ if (verbose) {
+ printf("Files in archive: %u\n", lbx->nfiles);
+ }
+
+ for (i = 0; i < lbx->nfiles; i++) {
+ struct lbx_statbuf stat;
+
+ lbx_file_stat(lbx, i, &stat);
+
+ switch (filematch(argv, stat.name)) {
+ case -1: continue;
+ case 0: break;
+ default: return EXIT_FAILURE;
+ }
+
+ printf("%s", stat.name);
+ if (verbose) {
+ printf(" size=%zu bytes", stat.size);
+ }
+
+ putchar('\n');
+ }
+
+ return EXIT_SUCCESS;
+}
+
+int extract_file(LBXfile *f, const struct lbx_statbuf *stat)
+{
+ int ret = -1;
+ size_t rc;
+ FILE *of;
+
+ of = fopen(stat->name, "wb");
+ if (!of) {
+ tool_err(0, "%s: fopen", stat->name);
+ return -1;
+ }
+
+ while (1) {
+ unsigned char buf[1024];
+
+ rc = lbx_file_read(f, buf, sizeof buf);
+ if (rc > 0) {
+ /* Write out any data we got. */
+ if (fwrite(buf, rc, 1, of) != 1) {
+ tool_err(0, "%s: fwrite", stat->name);
+ break;
+ }
+ }
+
+ /* Now test for read errors */
+ if (rc < sizeof buf) {
+ if (!lbx_file_eof(f))
+ tool_err(-1, "error reading archive: %s", lbx_errmsg());
+ else
+ ret = 0;
+ break;
+ }
+ }
+
+ if (fclose(of) == EOF) {
+ tool_err(0, "%s: fclose", stat->name);
+ return -1;
+ }
+
+ return ret;
+}
+
+int extract(struct lbx *lbx, int verbose, char **argv)
{
- int mode = MODE_NONE;
- FILE *f = stdin;
- int opt;
+ unsigned int i;
- struct option longopts[] = {
- { "list", 0, NULL, 'l' },
- { "extract", 0, NULL, 'x' },
+ if (verbose) {
+ printf("Files in archive: %u\n", lbx->nfiles);
+ }
+
+ for (i = 0; i < lbx->nfiles; i++) {
+ struct lbx_statbuf stat;
+ LBXfile *file;
+
+ lbx_file_stat(lbx, i, &stat);
+
+ switch (filematch(argv, stat.name)) {
+ case -1: continue;
+ case 0: break;
+ default: return EXIT_FAILURE;
+ }
- { "file", 1, NULL, 'f' },
+ file = lbx_file_open(lbx, i);
+ if (!file) {
+ tool_err(-1, "%s: %s", stat.name, lbx_errmsg());
+ continue;
+ }
- { 0 }
- };
+ if (extract_file(file, &stat) == -1)
+ return EXIT_FAILURE;
+ lbx_file_close(file);
+ }
+
+ return EXIT_SUCCESS;
+}
- progname = argv[0];
- while ((opt = getopt_long(argc, argv, "lxf:", longopts, NULL)) != -1) {
+int main(int argc, char **argv)
+{
+ int mode = MODE_NONE, verbose = 0, opt, rc = EXIT_FAILURE;
+ struct lbx_pipe_state stdin_handle = { .f = stdin };
+ const char *file = NULL;
+ struct lbx *lbx;
+
+ tool_init("lbxtool", argc, argv);
+ while ((opt = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
switch(opt) {
case 'l':
mode = MODE_LIST;
@@ -41,19 +220,43 @@ int main(int argc, char **argv)
mode = MODE_EXTRACT;
break;
case 'f':
- f = fopen(optarg, "rb");
- if (!f) {
- errmsg("failed to open file", 0, 4);
- return EXIT_FAILURE;
- }
+ file = optarg;
+ break;
+ case 'v':
+ verbose = 1;
break;
+ case 'V':
+ tool_version();
+ return EXIT_SUCCESS;
+ case 'H':
+ print_help();
+ return EXIT_SUCCESS;
default:
return EXIT_FAILURE;
}
}
- if (mode == MODE_NONE) {
- fprintf(stderr, "%s: you must specify a mode.\n", progname);
+ if (file)
+ lbx = lbx_fopen(file);
+ else
+ lbx = lbx_open(&stdin_handle, &lbx_pipe_fops, NULL, "stdin");
+
+ if (!lbx) {
+ tool_err(-1, "%s: %s", file ? file : "stdin", lbx_errmsg());
return EXIT_FAILURE;
}
+
+ switch (mode) {
+ case MODE_LIST:
+ rc = list(lbx, verbose, &argv[optind]);
+ break;
+ case MODE_EXTRACT:
+ rc = extract(lbx, verbose, &argv[optind]);
+ break;
+ default:
+ tool_err(-1, "no mode specified");
+ }
+
+ lbx_close(lbx);
+ return rc;
}