ostree/ostree/ot-builtin-show.c

85 lines
2.3 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2011 Colin Walters <walters@verbum.org>
*
* 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.
*
* Author: Colin Walters <walters@verbum.org>
*/
#include "config.h"
#include "ot-builtins.h"
#include "ostree.h"
#include <glib/gi18n.h>
static char *repo_path;
static GOptionEntry options[] = {
{ "repo", 0, 0, G_OPTION_ARG_FILENAME, &repo_path, "Repository path", "repo" },
{ NULL }
};
gboolean
ostree_builtin_show (int argc, char **argv, const char *prefix, GError **error)
{
GOptionContext *context;
gboolean ret = FALSE;
OstreeRepo *repo = NULL;
const char *rev = "master";
char *resolved_rev = NULL;
OstreeSerializedVariantType type;
GVariant *variant = NULL;
char *formatted_variant = NULL;
context = g_option_context_new ("- Output a metadata object");
g_option_context_add_main_entries (context, options, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
if (repo_path == NULL)
repo_path = ".";
repo = ostree_repo_new (repo_path);
if (!ostree_repo_check (repo, error))
goto out;
if (argc > 1)
rev = argv[1];
if (!ostree_repo_resolve_rev (repo, rev, &resolved_rev, error))
goto out;
if (!ostree_repo_load_variant (repo, resolved_rev, &type, &variant, error))
goto out;
g_print ("Object: %s\nType: %d\n", resolved_rev, type);
formatted_variant = g_variant_print (variant, TRUE);
g_print ("%s\n", formatted_variant);
ret = TRUE;
out:
g_free (resolved_rev);
if (context)
g_option_context_free (context);
g_clear_object (&repo);
if (variant)
g_variant_unref (variant);
g_free (formatted_variant);
return ret;
}