public IEnumerable <Artist> BeginScan(ScanSettings settings)
{
fileSelector.Init(settings);
var dir = new Dir(settings.ScanPath);
var stack = new Stack <Dir>();
stack.Push(dir);
if (settings.BeforeScan != null)
{
int totalFiles = fileSystem.CountFilesRecursively(dir, fileSelector);
settings.BeforeScan(totalFiles);
}
while (stack.Count > 0 && !settings.Stop)
{
if (settings.Pause)
{
Thread.Sleep(500);
continue;
}
var currentDir = stack.Pop();
var subDirectories = fileSystem.GetSubDirectories(currentDir);
foreach (var subDir in subDirectories)
{
stack.Push(subDir);
}
if (settings.BeginDirectoryScan != null)
{
settings.BeginDirectoryScan(currentDir.FullName);
}
var files = fileSystem.GetFiles(currentDir, fileSelector);
foreach (var f in files)
{
try
{
var tags = scanner.GetTags(f.FullName);
if (tags.Count() > 0)
{
if (settings.BeginFileScan != null)
{
settings.BeginFileScan(f.FullName);
}
tagsAccumulator.AccumulateTags(tags);
}
}
catch (Exception ex)
{
Logger.Write(ex);
}
}
}
return(tagsAccumulator.GetAccumulatedResult());
}
