[gnome-builder/wip/libide] libide: use IdeFileSettings to detect implicit-trailing-newline

[Christian Hergert <chergert src gnome org>]

commit 6ac8c3b553d7a4916bb45add6aa861d807a1f6c9
Author: Christian Hergert <christian hergert me>
Date:   Tue Feb 24 17:54:17 2015 -0800

    libide: use IdeFileSettings to detect implicit-trailing-newline

 libide/ide-buffer.c |   34 +++++++++++++++++++++++++++++++++-
 1 files changed, 33 insertions(+), 1 deletions(-)
---
diff --git a/libide/ide-buffer.c b/libide/ide-buffer.c
index 7f46519..8c44afb 100644
--- a/libide/ide-buffer.c
+++ b/libide/ide-buffer.c
@@ -23,6 +23,7 @@
 #include "ide-buffer.h"
 #include "ide-context.h"
 #include "ide-file.h"
+#include "ide-file-settings.h"
 
 struct _IdeBufferClass
 {
@@ -60,6 +61,30 @@ ide_buffer_set_context (IdeBuffer  *self,
 }
 
 static void
+ide_buffer__file_load_settings_cb (GObject      *object,
+                                   GAsyncResult *result,
+                                   gpointer      user_data)
+{
+  g_autoptr(IdeBuffer) self = user_data;
+  IdeFile *file = (IdeFile *)object;
+  g_autoptr(IdeFileSettings) file_settings = NULL;
+
+  g_assert (IDE_IS_BUFFER (self));
+  g_assert (IDE_IS_FILE (file));
+
+  file_settings = ide_file_load_settings_finish (file, result, NULL);
+
+  if (file_settings)
+    {
+      gboolean insert_trailing_newline;
+
+      insert_trailing_newline = ide_file_settings_get_insert_trailing_newline (file_settings);
+      gtk_source_buffer_set_implicit_trailing_newline (GTK_SOURCE_BUFFER (self),
+                                                       insert_trailing_newline);
+    }
+}
+
+static void
 ide_buffer_finalize (GObject *object)
 {
   IdeBuffer *self = (IdeBuffer *)object;
@@ -202,7 +227,14 @@ ide_buffer_set_file (IdeBuffer *self,
   g_return_if_fail (IDE_IS_FILE (file));
 
   if (g_set_object (&self->file, file))
-    g_object_notify_by_pspec (G_OBJECT (self), gParamSpecs [PROP_FILE]);
+    {
+      ide_file_load_settings_async (self->file,
+                                    NULL,
+                                    ide_buffer__file_load_settings_cb,
+                                    g_object_ref (self));
+
+      g_object_notify_by_pspec (G_OBJECT (self), gParamSpecs [PROP_FILE]);
+    }
 }
 
 /**