private CommandLineSwitch OutputFormatSwitch()
{
List <string> outputTypes = new List <string>();
foreach (var type in VirtualDisk.SupportedDiskTypes)
{
List <string> variants = new List <string>(VirtualDisk.GetSupportedDiskVariants(type));
if (variants.Count == 0)
{
outputTypes.Add(type.ToUpperInvariant());
}
else
{
foreach (var variant in variants)
{
outputTypes.Add(type.ToUpperInvariant() + "-" + variant.ToLowerInvariant());
}
}
}
string[] ots = outputTypes.ToArray();
Array.Sort(ots);
return(new CommandLineSwitch(
"of",
"outputFormat",
"format",
"Mandatory - the type of disk to output, one of " + string.Join(", ", ots, 0, ots.Length - 1) + " or " + ots[ots.Length - 1] + "."));
}