Initial commit of some stuff written so far. Still in state of flux. Expect

breakage and major changes.

1 files changed, 76 insertions, 0 deletions

diff --git a/src/ver.c b/src/ver.c
new file mode 100644
index 0000000..c8b2e2b
--- /dev/null
+++ b/src/ver.c
@@ -0,0 +1,76 @@
+/* ver.c - Alpine Package Keeper (APK)
+ *
+ * Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
+ * Copyright (C) 2008 Timo Teräs <timo.teras@iki.fi>
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it 
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation. See http://www.gnu.org/ for details.
+ */
+
+#include <stdio.h>
+#include "apk_defines.h"
+#include "apk_applet.h"
+#include "apk_database.h"
+#include "apk_version.h"
+
+static int res2char(int res)
+{
+	switch (res) {
+	case APK_VERSION_LESS:
+		return '<';
+	case APK_VERSION_GREATER:
+		return '>';
+	case APK_VERSION_EQUAL:
+		return '=';
+	default:
+		return '?';
+	}
+}
+
+static int ver_main(int argc, char **argv)
+{
+	struct apk_database db;
+	struct apk_name *name;
+	struct apk_package *pkg, *upg, *tmp;
+	struct hlist_node *c;
+	int i, r;
+
+	if (argc == 2) {
+		r = apk_version_compare(APK_BLOB_STR(argv[0]),
+					APK_BLOB_STR(argv[1]));
+		printf("%c\n", res2char(r));
+		return 0;
+	}
+
+	apk_db_init(&db, "/home/fabled/tmproot/");
+	apk_db_read_config(&db);
+
+	hlist_for_each_entry(pkg, c, &db.installed.packages, installed_pkgs_list) {
+		name = pkg->name;
+		upg = pkg;
+		for (i = 0; i < name->pkgs->num; i++) {
+			tmp = name->pkgs->item[i];
+			if (tmp->name != name)
+				continue;
+			r = apk_version_compare(APK_BLOB_STR(tmp->version),
+						APK_BLOB_STR(upg->version));
+			if (r == APK_VERSION_GREATER)
+				upg = tmp;
+		}
+		printf("%-40s%c\n", name->name, pkg != upg ? '<' : '=');
+	}
+	apk_db_free(&db);
+
+	return 0;
+}
+
+static struct apk_applet apk_ver = {
+	.name = "version",
+	.usage = "[version1 version2]",
+	.main = ver_main,
+};
+
+APK_DEFINE_APPLET(apk_ver);
+