[gnome-builder/wip/chergert/completion] sourceview: add helper to check for active snippet

[Christian Hergert <chergert src gnome org>]

commit 4e25cd308055ab978beb33345e3f59ef0c4ba360
Author: Christian Hergert <chergert redhat com>
Date:   Wed May 30 15:25:01 2018 -0700

    sourceview: add helper to check for active snippet

 src/libide/sourceview/ide-source-view.c | 20 ++++++++++++++++++++
 src/libide/sourceview/ide-source-view.h |  2 ++
 2 files changed, 22 insertions(+)
---
diff --git a/src/libide/sourceview/ide-source-view.c b/src/libide/sourceview/ide-source-view.c
index ab037a4ef..0e1f6dba2 100644
--- a/src/libide/sourceview/ide-source-view.c
+++ b/src/libide/sourceview/ide-source-view.c
@@ -7691,3 +7691,23 @@ ide_source_view_get_completion (IdeSourceView *self)
 
   return priv->completion;
 }
+
+/**
+ * ide_source_view_has_snippet:
+ * @self: a #IdeSourceView
+ *
+ * Checks if there is an active snippet.
+ *
+ * Returns: %TRUE if there is an active snippet.
+ *
+ * Since: 3.30
+ */
+gboolean
+ide_source_view_has_snippet (IdeSourceView *self)
+{
+  IdeSourceViewPrivate *priv = ide_source_view_get_instance_private (self);
+
+  g_return_val_if_fail (IDE_IS_SOURCE_VIEW (self), FALSE);
+
+  return priv->snippets->length > 0;
+}
diff --git a/src/libide/sourceview/ide-source-view.h b/src/libide/sourceview/ide-source-view.h
index 5748747c8..f243c2f8d 100644
--- a/src/libide/sourceview/ide-source-view.h
+++ b/src/libide/sourceview/ide-source-view.h
@@ -362,6 +362,8 @@ struct _IdeSourceViewClass
   gpointer _reserved24;
 };
 
+IDE_AVAILABLE_IN_3_30
+gboolean                    ide_source_view_has_snippet               (IdeSourceView              *self);
 IDE_AVAILABLE_IN_ALL
 void                        ide_source_view_clear_snippets            (IdeSourceView              *self);
 IDE_AVAILABLE_IN_ALL