gnome-shell/src/extensions-tool/command-enable.c

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/* command-enable.c
*
* Copyright 2018 Florian Müllner <fmuellner@gnome.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 3 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, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include <glib/gi18n.h>
#include <gio/gio.h>
#include "commands.h"
#include "common.h"
#include "config.h"
static gboolean
enable_extension (const char *uuid)
{
g_autoptr(GSettings) settings = get_shell_settings ();
g_auto(GStrv) extensions = NULL;
g_auto(GStrv) new_value = NULL;
guint n_extensions;
int i;
if (settings == NULL)
return FALSE;
if (!g_settings_is_writable (settings, "enabled-extensions"))
return FALSE;
extensions = g_settings_get_strv (settings, "enabled-extensions");
if (g_strv_contains ((const char **)extensions, uuid))
return TRUE;
n_extensions = g_strv_length (extensions);
new_value = g_new0 (char *, n_extensions + 2);
for (i = 0; i < n_extensions; i++)
new_value[i] = g_strdup (extensions[i]);
new_value[i] = g_strdup (uuid);
g_settings_set_strv (settings, "enabled-extensions", (const char **)new_value);
g_settings_sync ();
return TRUE;
}
int
handle_enable (int argc, char *argv[], gboolean do_help)
{
g_autoptr (GOptionContext) context = NULL;
g_autoptr (GError) error = NULL;
g_auto(GStrv) uuids = NULL;
GOptionEntry entries[] = {
{ .long_name = G_OPTION_REMAINING,
.arg_description = "UUID",
.arg = G_OPTION_ARG_STRING_ARRAY, .arg_data = &uuids },
{ NULL }
};
g_set_prgname ("gnome-extensions enable");
context = g_option_context_new (NULL);
g_option_context_set_help_enabled (context, FALSE);
g_option_context_set_summary (context, _("Enable an extension"));
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
if (do_help)
{
show_help (context, NULL);
return 0;
}
if (!g_option_context_parse (context, &argc, &argv, &error))
{
show_help (context, error->message);
return 1;
}
if (uuids == NULL)
{
show_help (context, _("No UUID given"));
return 1;
}
else if (g_strv_length (uuids) > 1)
{
show_help (context, _("More than one UUID given"));
return 1;
}
return enable_extension (*uuids) ? 0 : 2;
}