lib/wagn.rb in wagn-1.19.4 vs lib/wagn.rb in wagn-1.19.5

@@ -20,7 +20,22 @@
     end
 
     def gem_root
       WAGN_GEM_ROOT
     end
+
+    def card_gem_root
+      @card_gem_root ||= locate_gem "card"
+    end
+
+    private
+
+    def locate_gem name
+      spec = Bundler.load.specs.find { |s| s.name == name }
+      unless spec
+        raise GemNotFound, "Could not find gem '#{name}' in the current bundle."
+      end
+      return File.expand_path("../../../", __FILE__) if spec.name == "bundler"
+      spec.full_gem_path
+    end
   end
 end