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/*
* Copyright © 2014 Red Hat, Inc
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexander Larsson <alexl@redhat.com>
*/
#include "config.h"
#include <locale.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "libgsystem.h"
#include "libglnx/libglnx.h"
#include "xdg-app-builtins.h"
static gboolean opt_show_details;
static GOptionEntry options[] = {
{ "details", 'd', 0, G_OPTION_ARG_NONE, &opt_show_details, "Show remote details", NULL },
{ NULL }
};
typedef struct {
GPtrArray *rows;
GPtrArray *current;
int n_columns;
} TablePrinter;
static TablePrinter *
table_printer_new (void)
{
TablePrinter *printer = g_new0 (TablePrinter, 1);
printer->rows = g_ptr_array_new_with_free_func ((GDestroyNotify)g_strfreev);
printer->current = g_ptr_array_new_with_free_func (g_free);
return printer;
}
static void
table_printer_free (TablePrinter *printer)
{
g_ptr_array_free (printer->rows, TRUE);
g_ptr_array_free (printer->current, TRUE);
g_free (printer);
}
static void
table_printer_add_column (TablePrinter *printer,
const char *text)
{
g_ptr_array_add (printer->current, text ? g_strdup (text) : g_strdup (""));
}
static void
table_printer_finish_row (TablePrinter *printer)
{
printer->n_columns = MAX (printer->n_columns, printer->current->len);
g_ptr_array_add (printer->current, NULL);
g_ptr_array_add (printer->rows,
g_ptr_array_free (printer->current, FALSE));
printer->current = g_ptr_array_new_with_free_func (g_free);
}
static void
table_printer_print (TablePrinter *printer)
{
g_autofree int *widths = NULL;
int i, j;
if (printer->current->len != 0)
table_printer_finish_row (printer);
widths = g_new0 (int, printer->n_columns);
for (i = 0; i < printer->rows->len; i++)
{
char **row = g_ptr_array_index (printer->rows,i);
for (j = 0; row[j] != NULL; j++)
widths[j] = MAX (widths[j], strlen (row[j]));
}
for (i = 0; i < printer->rows->len; i++)
{
char **row = g_ptr_array_index (printer->rows,i);
for (j = 0; row[j] != NULL; j++)
g_print ("%-*s%s", widths[j], row[j], j == printer->n_columns - 1 ? "" : "\t");
g_print ("\n");
}
}
gboolean
xdg_app_builtin_list_remotes (int argc, char **argv, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(XdgAppDir) dir = NULL;
g_auto(GStrv) remotes = NULL;
guint ii, n_remotes = 0;
context = g_option_context_new (" - List remote repositories");
if (!xdg_app_option_context_parse (context, options, &argc, &argv, 0, &dir, cancellable, error))
return FALSE;
remotes = ostree_repo_remote_list (xdg_app_dir_get_repo (dir), &n_remotes);
if (opt_show_details)
{
TablePrinter *printer = table_printer_new ();
GKeyFile *config = ostree_repo_get_config (xdg_app_dir_get_repo (dir));;
g_autoptr(GString) options = g_string_new ("");
for (ii = 0; ii < n_remotes; ii++)
{
char *remote_name = remotes[ii];
g_autofree char *remote_url = NULL;
g_autofree char *group = NULL;
g_autofree char *title = NULL;
gboolean gpg_verify = TRUE;
group = g_strdup_printf ("remote \"%s\"", remote_name);
table_printer_add_column (printer, remote_name);
title = g_key_file_get_string (config, group, "xa.title", NULL);
if (title)
table_printer_add_column (printer, title);
else
table_printer_add_column (printer, "-");
ostree_repo_remote_get_url (xdg_app_dir_get_repo (dir), remote_name, &remote_url, NULL);
table_printer_add_column (printer, remote_url);
ostree_repo_remote_get_gpg_verify (xdg_app_dir_get_repo (dir), remote_name,
&gpg_verify, NULL);
if (!gpg_verify)
{
if (options->len != 0)
g_string_append_c (options, ',');
g_string_append (options, "no-gpg-verify");
}
if (options->len != 0)
table_printer_add_column (printer, options->str);
g_string_truncate (options, 0);
table_printer_finish_row (printer);
}
table_printer_print (printer);
table_printer_free (printer);
}
else
{
for (ii = 0; ii < n_remotes; ii++)
g_print ("%s\n", remotes[ii]);
}
return TRUE;
}
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