diff -r 000000000000 -r d37d57c99cac main.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.c	Sun Sep 30 00:18:20 2007 -0400
@@ -0,0 +1,181 @@
+#include <stdlib.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "razor.h"
+
+static const char *repo_filename = "system.repo";
+static const char rawhide_repo_filename[] = "rawhide.repo";
+
+static int
+command_list(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_open(repo_filename);
+	razor_set_list(set);
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static int
+command_list_requires(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_open(repo_filename);
+	razor_set_list_requires(set, argv[2]);
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static int
+command_list_provides(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_open(repo_filename);
+	razor_set_list_provides(set, argv[2]);
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static int
+command_what_requires(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_open(repo_filename);
+	razor_set_list_requires_packages(set, argv[2], argv[3]);
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static int
+command_what_provides(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_open(repo_filename);
+	razor_set_list_provides_packages(set, argv[2], argv[3]);
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static int
+command_import_yum(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_create_from_yum_filelist(STDIN_FILENO);
+	if (set == NULL)
+		return 1;
+	razor_set_write(set, rawhide_repo_filename);
+	razor_set_destroy(set);
+	printf("wrote %s\n", rawhide_repo_filename);
+
+	return 0;
+}
+
+static int
+command_import_rpmdb(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_create_from_rpmdb();
+	if (set == NULL)
+		return 1;
+	razor_set_write(set, repo_filename);
+	razor_set_destroy(set);
+	printf("wrote %s\n", repo_filename);
+
+	return 0;
+}
+
+static int
+command_validate(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_open(repo_filename);
+	if (set == NULL)
+		return 1;
+	razor_set_list_unsatisfied(set);
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static int
+command_update(int argc, const char *argv[])
+{
+	struct razor_set *set, *upstream;
+
+	set = razor_set_open(repo_filename);
+	upstream = razor_set_open(rawhide_repo_filename);
+	if (set == NULL || upstream == NULL)
+		return 1;
+	set = razor_set_update(set, upstream, argc - 2, argv + 2);
+	razor_set_write(set, "system-updated.repo");
+	razor_set_destroy(set);
+	razor_set_destroy(upstream);
+	printf("wrote system-updated.repo\n");
+
+	return 0;
+}
+
+static struct {
+	const char *name;
+	const char *description;
+	int (*func)(int argc, const char *argv[]);
+} razor_commands[] = {
+	{ "list", "list all packages", command_list },
+	{ "list-requires", "list all requires or requires for the given package", command_list_requires },
+	{ "list-provides", "list all provides or provides for the give package", command_list_provides },
+	{ "what-requires", "list the packages that have the given requires", command_what_requires },
+	{ "what-provides", "list the packages that have the given provides", command_what_provides },
+	{ "import-yum", "import yum filelist.xml on stdin", command_import_yum },
+	{ "import-rpmdb", "import the system rpm database", command_import_rpmdb },
+	{ "validate", "validate a package set", command_validate },
+	{ "update", "update all or specified packages", command_update }
+};
+
+static int
+usage(void)
+{
+	int i;
+
+	printf("usage:\n");
+	for (i = 0; i < ARRAY_SIZE(razor_commands); i++)
+		printf("  %-20s%s\n",
+		       razor_commands[i].name, razor_commands[i].description);
+
+	return 1;
+}
+
+int
+main(int argc, const char *argv[])
+{
+	char *repo;
+	int i;
+
+	repo = getenv("RAZOR_REPO");
+	if (repo != NULL)
+		repo_filename = repo;
+
+	if (argc < 2)
+		return usage();
+
+	for (i = 0; i < ARRAY_SIZE(razor_commands); i++)
+		if (strcmp(razor_commands[i].name, argv[1]) == 0)
+			return razor_commands[i].func(argc - 2, argv + 2);
+
+	return usage();
+}