[gnome-builder] editor: avoid brace overwrite when in snippet tab stop.

[Christian Hergert <chergert src gnome org>]

commit 6a6bdf5591f2d4aaa8762d0b470d9de35bf2c37d
Author: Christian Hergert <christian hergert me>
Date:   Thu Jan 15 17:41:19 2015 -0800

    editor: avoid brace overwrite when in snippet tab stop.
    
    It get's pretty annoying when this breaks, so just avoid the fancy
    overwrite feature if we are in a snippet tab stop.

 src/editor/gb-source-view.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/src/editor/gb-source-view.c b/src/editor/gb-source-view.c
index 141991a..6c932af 100644
--- a/src/editor/gb-source-view.c
+++ b/src/editor/gb-source-view.c
@@ -1323,6 +1323,16 @@ gb_source_view_maybe_overwrite (GbSourceView *view,
   if (!view->priv->overwrite_braces)
     return;
 
+  /*
+   * WORKAROUND:
+   *
+   * If we are inside of a snippet, then let's not do anything. It really
+   * messes with the position tracking. Once we can better integrate these
+   * things, go ahead and remove this.
+   */
+  if (view->priv->snippets->length)
+    return;
+
   buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
   mark = gtk_text_buffer_get_insert (buffer);
   gtk_text_buffer_get_iter_at_mark (buffer, &iter, mark);