[gnome-software] Allow specifying the plugin whitelist in the helper

[Richard Hughes <rhughes src gnome org>]

commit a18166a236adc10032869033c6bcd702f682f3dd
Author: Richard Hughes <richard hughsie com>
Date:   Sun Apr 17 07:56:37 2016 +0100

    Allow specifying the plugin whitelist in the helper

 src/gs-cmd.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/src/gs-cmd.c b/src/gs-cmd.c
index 3148f03..f566fb3 100644
--- a/src/gs-cmd.c
+++ b/src/gs-cmd.c
@@ -206,8 +206,10 @@ main (int argc, char **argv)
        gint cache_age = 0;
        gint repeat = 1;
        int status = 0;
+       g_auto(GStrv) plugin_names = NULL;
        g_autoptr(GError) error = NULL;
        g_autoptr(GsDebug) debug = gs_debug_new ();
+       g_autofree gchar *plugin_names_str = NULL;
        g_autofree gchar *refine_flags_str = NULL;
        g_autoptr(GsApp) app = NULL;
        g_autoptr(GsPluginLoader) plugin_loader = NULL;
@@ -224,6 +226,8 @@ main (int argc, char **argv)
                  "Use this maximum cache age in seconds", NULL },
                { "prefer-local", '\0', 0, G_OPTION_ARG_NONE, &prefer_local,
                  "Prefer local file sources to AppStream", NULL },
+               { "plugin-names", '\0', 0, G_OPTION_ARG_NONE, &plugin_names_str,
+                 "Whitelist only these plugin names", NULL },
                { "verbose", '\0', 0, G_OPTION_ARG_NONE, &verbose,
                  "Show verbose debugging information", NULL },
                { NULL}
@@ -267,7 +271,9 @@ main (int argc, char **argv)
        /* load plugins */
        plugin_loader = gs_plugin_loader_new ();
        gs_plugin_loader_set_location (plugin_loader, "./plugins/.libs");
-       ret = gs_plugin_loader_setup (plugin_loader, NULL, &error);
+       if (plugin_names_str != NULL)
+               plugin_names = g_strsplit (plugin_names_str, ",", -1);
+       ret = gs_plugin_loader_setup (plugin_loader, plugin_names, &error);
        if (!ret) {
                g_print ("Failed to setup plugins: %s\n", error->message);
                goto out;