public static Option <UpgradeEngineBuilder, Error> SelectScripts(this Option <UpgradeEngineBuilder, Error> builderOrNone, IList <ScriptBatch> scripts)
{
if (scripts == null)
{
throw new ArgumentNullException(nameof(scripts));
}
if (scripts.Count == 0)
{
return(Option.None <UpgradeEngineBuilder, Error>(Error.Create(Constants.ConsoleMessages.ScriptShouldPresent)));
}
foreach (var script in scripts)
{
if (!Directory.Exists(script.Folder))
{
return(Option.None <UpgradeEngineBuilder, Error>(Error.Create(Constants.ConsoleMessages.FolderNotFound, script.Folder)));
}
}
foreach (var script in scripts)
{
builderOrNone = builderOrNone.AddScripts(script);
}
return(builderOrNone);
}
