[retro-gtk] core-descriptor: Add get_uri()

[Adrien Plazas <aplazas src gnome org>]

commit 7214c1d631e7ed8012acb470076fd8ff12da81f3
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Sun May 7 08:30:16 2017 +0200

    core-descriptor: Add get_uri()
    
    This is needed by GNOME Games to get the URI from a care descriptor
    while iterating over the available ones.

 retro-gtk/retro-core-descriptor.vala |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/retro-gtk/retro-core-descriptor.vala b/retro-gtk/retro-core-descriptor.vala
index 1bfbd2a..e88c575 100644
--- a/retro-gtk/retro-core-descriptor.vala
+++ b/retro-gtk/retro-core-descriptor.vala
@@ -55,6 +55,12 @@ public class Retro.CoreDescriptor : Object {
                return key_file.has_key (LIBRETRO_GROUP, ICON_KEY);
        }
 
+       public string get_uri () {
+               var file = File.new_for_path ();
+
+               return file.get_uri ();
+       }
+
        public string get_id () {
                return Path.get_basename (filename);
        }