[gtksourceview/wip/metadata: 5/8] FileSaver: add flag to not save metadata

[Sébastien Wilmet <swilmet src gnome org>]

commit 754ba2f79185cdff4079e10317b82cf085cf961c
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Apr 29 15:05:43 2016 +0200

    FileSaver: add flag to not save metadata

 gtksourceview/gtksourcefilesaver.c |   24 +++++++++++++++++-------
 gtksourceview/gtksourcefilesaver.h |    6 ++++--
 2 files changed, 21 insertions(+), 9 deletions(-)
---
diff --git a/gtksourceview/gtksourcefilesaver.c b/gtksourceview/gtksourcefilesaver.c
index 52a02dd..cfeff1d 100644
--- a/gtksourceview/gtksourcefilesaver.c
+++ b/gtksourceview/gtksourcefilesaver.c
@@ -608,6 +608,7 @@ close_output_stream_cb (GOutputStream      *output_stream,
                        GtkSourceFileSaver *saver)
 {
        GError *error = NULL;
+       gboolean save_metadata;
 
        DEBUG ({
               g_print ("%s\n", G_STRFUNC);
@@ -625,13 +626,22 @@ close_output_stream_cb (GOutputStream      *output_stream,
                return;
        }
 
-       g_file_set_attributes_async (saver->priv->location,
-                                    saver->priv->metadata,
-                                    G_FILE_QUERY_INFO_NONE,
-                                    g_task_get_priority (saver->priv->task),
-                                    g_task_get_cancellable (saver->priv->task),
-                                    (GAsyncReadyCallback) set_metadata_cb,
-                                    saver);
+       save_metadata = (saver->priv->flags & GTK_SOURCE_FILE_SAVER_FLAGS_DO_NOT_SAVE_METADATA) == 0;
+
+       if (save_metadata)
+       {
+               g_file_set_attributes_async (saver->priv->location,
+                                            saver->priv->metadata,
+                                            G_FILE_QUERY_INFO_NONE,
+                                            g_task_get_priority (saver->priv->task),
+                                            g_task_get_cancellable (saver->priv->task),
+                                            (GAsyncReadyCallback) set_metadata_cb,
+                                            saver);
+       }
+       else
+       {
+               query_info (saver);
+       }
 }
 
 static void
diff --git a/gtksourceview/gtksourcefilesaver.h b/gtksourceview/gtksourcefilesaver.h
index c376c03..3a42453 100644
--- a/gtksourceview/gtksourcefilesaver.h
+++ b/gtksourceview/gtksourcefilesaver.h
@@ -5,7 +5,7 @@
  * Copyright (C) 2005, 2007 - Paolo Maggi
  * Copyrhing (C) 2007 - Steve Frécinaux
  * Copyright (C) 2008 - Jesse van den Kieboom
- * Copyright (C) 2014 - Sébastien Wilmet
+ * Copyright (C) 2014, 2016 - Sébastien Wilmet
  *
  * GtkSourceView is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -64,6 +64,7 @@ typedef enum
  * @GTK_SOURCE_FILE_SAVER_FLAGS_IGNORE_INVALID_CHARS: Ignore invalid characters.
  * @GTK_SOURCE_FILE_SAVER_FLAGS_IGNORE_MODIFICATION_TIME: Save file despite external modifications.
  * @GTK_SOURCE_FILE_SAVER_FLAGS_CREATE_BACKUP: Create a backup before saving the file.
+ * @GTK_SOURCE_FILE_SAVER_FLAGS_DO_NOT_SAVE_METADATA: Do not save metadata. Since 3.22.
  *
  * Flags to define the behavior of a #GtkSourceFileSaver.
  * Since: 3.14
@@ -73,7 +74,8 @@ typedef enum
        GTK_SOURCE_FILE_SAVER_FLAGS_NONE                        = 0,
        GTK_SOURCE_FILE_SAVER_FLAGS_IGNORE_INVALID_CHARS        = 1 << 0,
        GTK_SOURCE_FILE_SAVER_FLAGS_IGNORE_MODIFICATION_TIME    = 1 << 1,
-       GTK_SOURCE_FILE_SAVER_FLAGS_CREATE_BACKUP               = 1 << 2
+       GTK_SOURCE_FILE_SAVER_FLAGS_CREATE_BACKUP               = 1 << 2,
+       GTK_SOURCE_FILE_SAVER_FLAGS_DO_NOT_SAVE_METADATA        = 1 << 3
 } GtkSourceFileSaverFlags;
 
 struct _GtkSourceFileSaver