public ActionResult Uninstall()
{
session.Log("un-installing perl file associations");
FileAssociation.EnsureAssociationsDeleted(associations());
session.Log("removing from PATHEXT");
var oldPathExt = Environment.GetEnvironmentVariable("PATHEXT", EnvironmentVariableTarget.Machine);
var newPathExt = String.Join(";", oldPathExt.Split(';').Where(x => !PathExtensions.Contains(x)).ToArray());
if (newPathExt != oldPathExt)
{
session.Log(string.Format("updating PATHEXT to {0}", newPathExt));
Environment.SetEnvironmentVariable("PATHEXT", newPathExt, EnvironmentVariableTarget.Machine);
}
return(ActionResult.Success);
}
