lib/vagrant-multiprovider-snap/providers/virtualbox/driver/base.rb in vagrant-zz-multiprovider-snap-0.0.1 vs lib/vagrant-multiprovider-snap/providers/virtualbox/driver/base.rb in vagrant-zz-multiprovider-snap-0.0.2

@@ -16,18 +16,21 @@
                     execute("snapshot",  @uuid, "restore", snapshot_list.first)
                     start(bootmode)
                 end
 
                 def snapshot_list
-                    # XXX blows up if no snapshots on the VM - how to prevent this?
                     info = execute("showvminfo", @uuid, "--machinereadable")
                     snapshots = []
                     info.split("\n").each do |line|
-                        if line =~ /^SnapshotName="(.+?)"$/
+                        if line =~ /^SnapshotName="(vagrant-snap-.+?)"$/
                             snapshots << $1.to_s
                         end
                     end
                     snapshots
+                end
+
+                def has_snapshot?
+                    snapshot_list.length > 0
                 end
 
             end
 
         end