[gnome-software] Add a way to set a debug level in the service from the helper

[Richard Hughes <rhughes src gnome org>]

commit 84c1c14c8d0ae44b9e0f254fbd09e40bd8017bed
Author: Richard Hughes <richard hughsie com>
Date:   Fri Oct 18 09:40:39 2013 +0100

    Add a way to set a debug level in the service from the helper

 src/gs-application.c |   15 +++++++++++++++
 src/gs-launcher.c    |   23 ++++++++++++++++++-----
 2 files changed, 33 insertions(+), 5 deletions(-)
---
diff --git a/src/gs-application.c b/src/gs-application.c
index b8797f2..a7e4cad 100644
--- a/src/gs-application.c
+++ b/src/gs-application.c
@@ -252,6 +252,20 @@ search_activated (GSimpleAction *action,
 }
 
 static void
+set_debug_level_activated (GSimpleAction *action,
+                          GVariant      *parameter,
+                          gpointer       data)
+{
+       if (g_variant_get_int32 (parameter) > 0) {
+               g_setenv ("G_MESSAGES_DEBUG", "all", TRUE);
+               g_debug ("enabled debugging");
+       } else {
+               g_debug ("enabled disabled");
+               g_setenv ("G_MESSAGES_DEBUG", "", TRUE);
+       }
+}
+
+static void
 details_activated (GSimpleAction *action,
                   GVariant      *parameter,
                   gpointer       data)
@@ -279,6 +293,7 @@ static GActionEntry actions[] = {
        { "profile", profile_activated, NULL, NULL, NULL },
        { "set-mode", set_mode_activated, "s", NULL, NULL },
        { "search", search_activated, "s", NULL, NULL },
+       { "set-debug-level", set_debug_level_activated, "i", NULL, NULL },
        { "details", details_activated, "(ss)", NULL, NULL }
 };
 
diff --git a/src/gs-launcher.c b/src/gs-launcher.c
index cbfcf08..60b9acd 100644
--- a/src/gs-launcher.c
+++ b/src/gs-launcher.c
@@ -50,8 +50,10 @@ gs_launcher_local_command_line (GApplication *app, gchar ***args, gint *status)
        gchar *mode = NULL;
        gchar *search = NULL;
        gchar *id = NULL;
+       gboolean activate_ui = TRUE;
        gboolean version = FALSE;
        gboolean profile = FALSE;
+       gint debug_level = -1;
        gint argc;
        const GOptionEntry options[] = {
                { "mode", '\0', 0, G_OPTION_ARG_STRING, &mode,
@@ -61,6 +63,8 @@ gs_launcher_local_command_line (GApplication *app, gchar ***args, gint *status)
                  _("Search for applications"), _("SEARCH") },
                { "details", '\0', 0, G_OPTION_ARG_STRING, &id,
                  _("Show application details"), _("ID") },
+               { "set-debug-level", '\0', 0, G_OPTION_ARG_INT, &debug_level,
+                 _("Set the specified debugging level"), _("ID") },
                { "profile", 0, 0, G_OPTION_ARG_NONE, &profile,
                  _("Show profiling information for the service"), NULL },
                { "version", 0, 0, G_OPTION_ARG_NONE, &version, NULL, NULL },
@@ -92,6 +96,19 @@ gs_launcher_local_command_line (GApplication *app, gchar ***args, gint *status)
                goto out;
        }
 
+       if (profile) {
+               activate_ui = FALSE;
+               g_action_group_activate_action (G_ACTION_GROUP (app),
+                                               "profile",
+                                               NULL);
+       }
+       if (debug_level >= 0) {
+               activate_ui = FALSE;
+               g_action_group_activate_action (G_ACTION_GROUP (app),
+                                               "set-debug-level",
+                                               g_variant_new_int32 (debug_level));
+       }
+
        if (mode != NULL) {
                g_action_group_activate_action (G_ACTION_GROUP (app),
                                                "set-mode",
@@ -104,11 +121,7 @@ gs_launcher_local_command_line (GApplication *app, gchar ***args, gint *status)
                g_action_group_activate_action (G_ACTION_GROUP (app),
                                                "details",
                                                g_variant_new ("(ss)", id, ""));
-       } else if (profile) {
-               g_action_group_activate_action (G_ACTION_GROUP (app),
-                                               "profile",
-                                               NULL);
-       } else {
+       } else if (activate_ui) {
                g_application_activate (app);
        }