public IEnumerable <IDirectory> Directories(string filter, SearchScope scope)
{
var path = new Path(filter);
// if it's a rooted or it's a in the form of e.g. "C:"
if (path.IsRooted || Regex.IsMatch(filter, "[A-Z]{1,3}:", RegexOptions.IgnoreCase))
{
var directory = FileSystem.GetDirectory(path.Segments.First());
return(path.Segments.Count() == 1
? new[] { directory }
: directory.Directories(string.Join("\\", path.Segments.Skip(1)
.DefaultIfEmpty("*")
.ToArray())));
}
var filterRegex = filter.Wildcard();
lock (ChildDirectories)
{
var immediateChildren = ChildDirectories.Where(x => x.Exists && filterRegex.IsMatch(x.Name)).Cast <IDirectory>();
return(scope == SearchScope.CurrentOnly
? immediateChildren.ToList()
: immediateChildren
.Concat(ChildDirectories.SelectMany(x => x.Directories(filter, scope))).ToList());
}
}
public IEnumerable <IFile> Files(string filter, SearchScope searchScope)
{
lock (ChildFiles)
lock (ChildDirectories)
{
var filterRegex = filter.Wildcard();
var immediateChildren = ChildFiles.Where(x => x.Exists && filterRegex.IsMatch(x.Name)).Cast <IFile>();
return(searchScope == SearchScope.CurrentOnly
? immediateChildren.ToList()
: immediateChildren.Concat(ChildDirectories.SelectMany(x => x.Files(filter, searchScope))).ToList());
}
}
/// <summary> /// Get all the files within all the dirs /// </summary> /// <returns></returns> public List <string> GetAllChildFiles() => ChildDirectories .SelectMany(x => x.ChildFiles) .ToList();