]> git.draconx.ca Git - upkg.git/blobdiff - src/upkg.c
module: add missing return value to module_exit.
[upkg.git] / src / upkg.c
index 660819c53b6f54355c91ed30e0b667501afbe246..62f99365dcc28e5c2747e4f580a69d8a93fa8703 100644 (file)
@@ -1,6 +1,84 @@
+/*
+ *  upkg: tool for manipulating Unreal Tournament packages.
+ *  Copyright (C) 2009 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 2 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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <config.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <getopt.h>
+
+#include <glib-object.h>
+
 #include "upkg.h"
+#include "module.h"
+#include "uobject.h"
+#include "exportable.h"
+
+enum {
+       MODE_INFO,
+       MODE_EXPORT,
+       MODE_MAX
+};
+
+int verbose = 0;
+
+static const char *progname = "upkg";
+static const char *sopts = "ivVH";
+static const struct option lopts[] = {
+       { "info",     0, NULL, 'i' },
+       { "verbose",  0, NULL, 'v' },
+       { "version",  0, NULL, 'V' },
+       { "help",     0, NULL, 'H' },
+       { 0 }
+};
+
+void print_version(void)
+{
+       printf("%s\n", PACKAGE_STRING);
+       puts("\
+Copyright (C) 2009 Nick Bowler.\n\
+This is free software: you are free to change and redistribute it.\n\
+There is NO WARRANTY, to the extent permitted by law."
+       );
+}
+
+void print_usage(FILE *f)
+{
+       fprintf(f, "Usage: %s [options] package\n", progname);
+}
+
+void print_help(void)
+{
+       print_usage(stdout);
+       puts("Detailed help coming soon.  Until then, I'll just list my options.");
+       for (unsigned i = 0; lopts[i].name; i++) {
+               const struct option *o = &lopts[i];
+               printf("\t--%s", o->name);
+
+               if (o->has_arg == 1) {
+                       printf("=val");
+               } else if (o->has_arg == 2) {
+                       printf("[=val]");
+               }
+
+               printf(" (-%c)\n", o->val);
+       }
+}
 
 void print_upkg_flags(const char *prefix, unsigned long flags)
 {
@@ -18,36 +96,111 @@ void print_upkg_flags(const char *prefix, unsigned long flags)
                printf("%sRequired\n", prefix);
 }
 
+void print_guid(unsigned char guid[static 16])
+{
+       for (unsigned i = 0; i < 16; i++) {
+               printf("%02hhx", guid[i]);
+               if (i == 15)
+                       putchar('\n');
+               else
+                       putchar(' ');
+       }
+}
 
-int main(int argc, char **argv)
+void print_upkg_exports(struct upkg *pkg)
 {
-       struct upkg *pkg;
+       for (unsigned i = 0; i < pkg->export_count; i++) {
+               const char *name, *package, *group, *class;
 
-       if (argc < 2) {
-               fprintf(stderr, "usage: upkg file\n");
-               return EXIT_FAILURE;
-       }
+               name  = upkg_export_name(pkg, i);
+               class = upkg_export_class(pkg, i, &package, &group);
 
-       pkg = upkg_fopen(argv[1]);
-       if (!pkg) {
-               fprintf(stderr, "failed to open package!\n");
-               return EXIT_FAILURE;
+               if (!name || !class)
+                       continue;
+
+               printf("%u - %s%s%s (%s.%s)\n", i+1,
+                       group ? group : "", group ? "." : "", name,
+                       package, class);
        }
+}
 
+int package_info(struct upkg *pkg)
+{
        printf("Version: %u\n",  pkg->version);
        printf("License: %u\n",  pkg->license);
+       printf("GUID: ");
+       print_guid(pkg->guid);
 
        printf("Flags:   %lx\n", pkg->flags);
-       print_upkg_flags("\t", pkg->flags);
+       if (verbose >= 1) {
+               print_upkg_flags("\t", pkg->flags);
+       }
 
-       printf("Names:   %lu\n", pkg->name_count);
-       for (unsigned long i = 0; i < pkg->name_count; i++) {
-               printf("\t%s\n", upkg_get_name(pkg, i));
+       if (verbose >= 1) {
+               printf("Names:   %lu\n", pkg->name_count);
+               if (verbose >= 2) {
+                       for (unsigned long i = 0; i < pkg->name_count; i++) {
+                               printf("\t%s\n", upkg_get_name(pkg, i));
+                       }
+               }
        }
 
        printf("Exports: %lu\n", pkg->export_count);
+       if (verbose >= 1) print_upkg_exports(pkg);
        printf("Imports: %lu\n", pkg->import_count);
 
+       return EXIT_SUCCESS;
+}
+
+int main(int argc, char **argv)
+{
+       struct upkg *pkg;
+       unsigned mode = MODE_INFO;
+       int opt, rc = EXIT_FAILURE;
+
+       if (argc > 0) progname = argv[0];
+
+       while ((opt = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
+               switch (opt) {
+               case 'i':
+                       mode = MODE_INFO;
+                       break;
+               case 'v':
+                       verbose++;
+                       break;
+               case 'V':
+                       print_version();
+                       return EXIT_SUCCESS;
+               case 'H':
+                       print_help();
+                       return EXIT_SUCCESS;
+               default:
+                       print_usage(stderr);
+                       return EXIT_FAILURE;
+               }
+       }
+
+       if (argv[optind] == NULL) {
+               print_usage(stderr);
+               return EXIT_FAILURE;
+       }
+
+       if (module_init() != 0)
+               return EXIT_FAILURE;
+
+       pkg = upkg_fopen(argv[optind]);
+       if (!pkg) {
+               fprintf(stderr, "failed to open package!\n");
+               return EXIT_FAILURE;
+       }
+
+       switch (mode) {
+       case MODE_INFO:
+               rc = package_info(pkg);
+               break;
+       }
+
        upkg_close(pkg);
-       return 0;
+       module_exit();
+       return rc;
 }