public static InstallState ExeInstallState(this IInstaller runner)
{
var current = runner.CurrentVersion();
var latest = runner.LatestAvailableVersion();
if (current == null)
{
return(InstallState.NotInstalled);
}
if (current != latest)
{
return(InstallState.UpgradeAvailable);
}
return(InstallState.Installed);
}
public static string ExeInstallerStatus(this IInstaller runner)
{
var current = runner.CurrentVersion();
var latest = runner.LatestAvailableVersion();
if (latest == null)
{
return(null);
}
if (current == null)
{
return($"Install {latest}");
}
if (current != latest)
{
return($"Upgrade {current} to {latest}");
}
return($"Latest is installed - {current}");
}