static Int32 Main(String[] args)
{
try {
if (args.Length == 0)
{
Error.WriteLine(Usage);
return(ArgumentErrorCode);
}
var c = args[0];
if (ListCommand.StartsWith(c, OrdinalIgnoreCase))
{
if (args.Length != 2)
{
Error.WriteLine(Usage);
return(ArgumentErrorCode);
}
WriteLine(Join(NewLine,
new FileInfo(args[1])
.ListExtendedAttributes()));
return(SuccessCode);
}
else if (GetCommand.StartsWith(c, OrdinalIgnoreCase))
{
if (args.Length != 3)
{
Error.WriteLine(Usage);
return(ArgumentErrorCode);
}
OpenStandardOutput().Write(
new FileInfo(args[1])
.GetExtendedAttribute(args[2]).Span);
return(SuccessCode);
}
else if (SetCommand.StartsWith(c, OrdinalIgnoreCase))
{
if (args.Length != 4)
{
Error.WriteLine(Usage);
return(ArgumentErrorCode);
}
new FileInfo(args[1])
.SetExtendedAttributeString(args[2], args[3]);
return(SuccessCode);
}
else if (DeleteCommand.StartsWith(c, OrdinalIgnoreCase))
{
if (args.Length != 3)
{
Error.WriteLine(Usage);
return(ArgumentErrorCode);
}
new FileInfo(args[1]).DeleteExtendedAttribute(args[2]);
return(SuccessCode);
}
else
{
Error.WriteLine(Usage);
return(ArgumentErrorCode);
}
} catch (Exception e) {
Error.WriteLine(e.Message);
return(FailureCode);
}
}