1 files changed, 115 insertions, 0 deletions
diff --git a/subprojects/extensions-tool/src/command-prefs.c b/subprojects/extensions-tool/src/command-prefs.c
new file mode 100644
index 0000000..01c385e
--- /dev/null
+++ b/subprojects/extensions-tool/src/command-prefs.c
@@ -0,0 +1,115 @@
+/* commands-prefs.c
+ *
+ * Copyright 2019 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
+launch_extension_prefs (const char *uuid)
+{
+  g_autoptr (GDBusProxy) proxy = NULL;
+  g_autoptr (GVariant) info = NULL;
+  g_autoptr (GError) error = NULL;
+  gboolean has_prefs;
+
+  proxy = get_shell_proxy (&error);
+  if (proxy == NULL)
+    return FALSE;
+
+  info = get_extension_property (proxy, uuid, "hasPrefs");
+  if (info == NULL)
+    return FALSE;
+
+  has_prefs = g_variant_get_boolean (info);
+  if (!has_prefs)
+    {
+      g_printerr (_("Extension “%s” doesn't have preferences\n"), uuid);
+      return FALSE;
+    }
+
+  g_dbus_proxy_call_sync (proxy,
+                          "OpenExtensionPrefs",
+                          g_variant_new ("(ssa{sv})", uuid, "", NULL),
+                          0,
+                          -1,
+                          NULL,
+                          &error);
+
+  if (error)
+    {
+      g_dbus_error_strip_remote_error (error);
+      g_printerr (_("Failed to open prefs for extension “%s”: %s\n"),
+                  uuid, error->message);
+      return FALSE;
+    }
+
+  return TRUE;
+}
+
+int
+handle_prefs (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 prefs");
+
+  context = g_option_context_new (NULL);
+  g_option_context_set_help_enabled (context, FALSE);
+  g_option_context_set_summary (context, _("Opens extension preferences"));
+  g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, get_option_group());
+
+  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 launch_extension_prefs (*uuids) ? 0 : 2;
+}