[gnome-games] love: Add LoveTitle

[Adrien Plazas <aplazas src gnome org>]

commit 0f26c43d43ccb8f6512d733065ab4194168ce0ba
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu May 12 18:25:07 2016 +0200

    love: Add LoveTitle
    
    This will be used in the next commit to provide LÖVE game titles to
    GenericGame and hence to allow to replace LoveGame by GenericGame.

 plugins/love/src/Makefile.am       |    1 +
 plugins/love/src/love-package.vala |    4 ++++
 plugins/love/src/love-title.vala   |   32 ++++++++++++++++++++++++++++++++
 3 files changed, 37 insertions(+), 0 deletions(-)
---
diff --git a/plugins/love/src/Makefile.am b/plugins/love/src/Makefile.am
index bc6a9fd..5fc3680 100644
--- a/plugins/love/src/Makefile.am
+++ b/plugins/love/src/Makefile.am
@@ -11,6 +11,7 @@ libgames_love_plugin_la_SOURCES = \
        love-icon.vala \
        love-package.vala \
        love-plugin.vala \
+       love-title.vala \
        $(NULL)
 
 libgames_love_plugin_la_VALAFLAGS = \
diff --git a/plugins/love/src/love-package.vala b/plugins/love/src/love-package.vala
index 6bf2b29..8779b2d 100644
--- a/plugins/love/src/love-package.vala
+++ b/plugins/love/src/love-package.vala
@@ -30,6 +30,10 @@ private class Games.LovePackage : Object {
                        }
        }
 
+       public string get_uri () {
+               return uri;
+       }
+
        public string? get_config (string key) {
                if (!config.contains (key))
                        return null;
diff --git a/plugins/love/src/love-title.vala b/plugins/love/src/love-title.vala
new file mode 100644
index 0000000..2f61f09
--- /dev/null
+++ b/plugins/love/src/love-title.vala
@@ -0,0 +1,32 @@
+// This file is part of GNOME Games. License: GPLv3
+
+private class Games.LoveTitle : Object, Title {
+       private LovePackage package;
+       private string? title;
+
+       public LoveTitle (LovePackage package) {
+               this.package = package;
+       }
+
+       public string get_title () throws Error {
+               if (title != null)
+                       return title;
+
+               title = package.get_config ("title");
+               if (title != null)
+                       return title;
+
+               title = package.get_config ("identity");
+               if (title != null)
+                       return title;
+
+               var uri = package.get_uri ();
+               var file = File.new_for_uri (uri);
+               title = file.get_basename ();
+               title = title.split (".")[0];
+               title = title.split ("(")[0];
+               title = title.strip ();
+
+               return title;
+       }
+}