diff options
Diffstat (limited to 'src/ver.c')
| -rw-r--r-- | src/ver.c | 76 |
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); + |