static void Main(string[] args)
{
var filesArg = new Argument <FileInfo[]>("files", "NEDF files to process").ExistingOnly();
filesArg.Arity = ArgumentArity.OneOrMore;
var rootCommand = new RootCommand("Export header / marker data for NEDF files")
{
new Option <StreamWriter>(new string[] { "--statsfile", "-o" }, "File to save stats to instead of stdout"),
new Option <StreamWriter>("--errlog", "File to log errors to instead of stderr"),
new Option <uint>("--maxsamples", () => int.MaxValue, "Quit after this many samples, useful for sanity checks"),
new Option <bool>("--markercsv", "Write a CSV file with markers for each supplied nedf file"),
filesArg
};
rootCommand.Handler = CommandHandler.Create((StreamWriter statsfile, StreamWriter errlog, uint maxsamples, bool markercsv, FileInfo[] files) =>
{
var stderr = errlog ?? Console.Error;
var statsout = statsfile ?? Console.Out;
statsout.WriteLine("File;NEDFversion;nchan;nacc;nsample;nstim;StartDate_firstEEGTimestamp");
foreach (var file in files)
{
try
{
using var r = new NedfFile(file.FullName, (str) => errlog.WriteLine(str));
string basename = Path.GetFileNameWithoutExtension(file.Name);
int markercount = 0;
if (markercsv)
{
var outfile = markercsv ? new StreamWriter(file.DirectoryName + '/' + basename + "_markers.csv") : null;
outfile?.WriteLine("sample;marker");
foreach ((uint pos, uint value) in r.GetMarkerPairs(maxsamples))
{
outfile?.WriteLine($"{pos};{value}");
markercount++;
}
outfile?.Dispose();
}
CultureInfo.CurrentCulture = CultureInfo.InvariantCulture;
statsout.WriteLine(string.Join(";", new object[] {
Path.GetFileName(file.Name),
r.NEDFversion,
r.NChan,
r.NAcc,
r.NSample,
markercount,
r.hdr.StepDetails.StartDate_firstEEGTimestamp
}.Select(obj => obj.ToString())));
}
catch (Exception e)
{
Console.Error.WriteLine($"{file}: Error: {e.Message}");
}
}
});
rootCommand.Invoke(args);
}
public void Init(IStructuredStorage storage, IEEGData parent)
{
if (storage == null)
{
throw new ArgumentNullException(nameof(storage));
}
try
{
eegStorage = storage as IEEGStorage;
filename = storage.GetStreamText("DataPath");
datafile = new NedfFile(filename);
eegProperties = GetProperties();
}
catch (Exception ex)
{
throw new AnalyzerException("NedfDataReader::Init", "Reader error", ex.Message, ex);
}
}
