[gnome-builder/wip/chergert/pipeline-merge: 28/64] application: allow registering directory reapers for shutdown

[Christian Hergert <chergert src gnome org>]

commit af6053c98f9f97d261da2f19459f323d622e3d91
Author: Christian Hergert <chergert redhat com>
Date:   Fri Feb 3 12:51:41 2017 -0800

    application: allow registering directory reapers for shutdown
    
    By adding the reapers, we can occasionally run the housekeeping or at
    least run them at shutdown.

 libide/application/ide-application-private.h |    2 ++
 libide/application/ide-application.c         |   24 ++++++++++++++++++++++++
 libide/application/ide-application.h         |    3 +++
 3 files changed, 29 insertions(+), 0 deletions(-)
---
diff --git a/libide/application/ide-application-private.h b/libide/application/ide-application-private.h
index 7dcaa10..71ddd04 100644
--- a/libide/application/ide-application-private.h
+++ b/libide/application/ide-application-private.h
@@ -64,6 +64,8 @@ struct _IdeApplication
 
   GHashTable          *plugin_settings;
 
+  GPtrArray           *reapers;
+
   guint                disable_theme_tracking : 1;
 };
 
diff --git a/libide/application/ide-application.c b/libide/application/ide-application.c
index 0ae4e2e..6be3577 100644
--- a/libide/application/ide-application.c
+++ b/libide/application/ide-application.c
@@ -427,6 +427,17 @@ ide_application_shutdown (GApplication *application)
 
   if (G_APPLICATION_CLASS (ide_application_parent_class)->shutdown)
     G_APPLICATION_CLASS (ide_application_parent_class)->shutdown (application);
+
+  /* Run all reapers serially on shutdown */
+
+  for (guint i = 0; i < self->reapers->len; i++)
+    {
+      IdeDirectoryReaper *reaper = g_ptr_array_index (self->reapers, i);
+
+      g_assert (IDE_IS_DIRECTORY_REAPER (reaper));
+
+      ide_directory_reaper_execute (reaper, NULL, NULL);
+    }
 }
 
 static void
@@ -469,6 +480,7 @@ ide_application_finalize (GObject *object)
   g_clear_pointer (&self->merge_ids, g_hash_table_unref);
   g_clear_pointer (&self->plugin_css, g_hash_table_unref);
   g_clear_pointer (&self->plugin_settings, g_hash_table_unref);
+  g_clear_pointer (&self->reapers, g_ptr_array_unref);
   g_clear_object (&self->worker_manager);
   g_clear_object (&self->keybindings);
   g_clear_object (&self->recent_projects);
@@ -504,6 +516,8 @@ ide_application_init (IdeApplication *self)
 {
   ide_set_program_name (PACKAGE_NAME);
 
+  self->reapers = g_ptr_array_new_with_free_func (g_object_unref);
+
   self->started_at = g_date_time_new_now_utc ();
   self->mode = IDE_APPLICATION_MODE_PRIMARY;
 
@@ -826,3 +840,13 @@ ide_application_get_main_thread (void)
 {
   return main_thread;
 }
+
+void
+ide_application_add_reaper (IdeApplication     *self,
+                            IdeDirectoryReaper *reaper)
+{
+  g_return_if_fail (IDE_IS_APPLICATION (self));
+  g_return_if_fail (IDE_IS_DIRECTORY_REAPER (reaper));
+
+  g_ptr_array_add (self->reapers, g_object_ref (reaper));
+}
diff --git a/libide/application/ide-application.h b/libide/application/ide-application.h
index 607ee0a..76edede 100644
--- a/libide/application/ide-application.h
+++ b/libide/application/ide-application.h
@@ -22,6 +22,7 @@
 #include <gtk/gtk.h>
 
 #include "projects/ide-recent-projects.h"
+#include "util/ide-directory-reaper.h"
 
 G_BEGIN_DECLS
 
@@ -58,6 +59,8 @@ GMenu              *ide_application_get_menu_by_id       (IdeApplication       *
                                                           const gchar          *id);
 gboolean            ide_application_open_project         (IdeApplication       *self,
                                                           GFile                *file);
+void                ide_application_add_reaper           (IdeApplication       *self,
+                                                          IdeDirectoryReaper   *reaper);
 
 G_END_DECLS