public static IFileSystemInfo FileSystemInfoFromPath(string path)
{
path = FileTools.RootPath(path);
if (File.Exists(path))
{
return(FileTools.IsZip(path) ? (IFileSystemInfo) new ZipFolder(path) : new FileSystemFile(path));
}
if (Directory.Exists(path))
{
return(new FileSystemFolder(path));
}
IFolder entryPoint = null;
var items = new List <string>();
while (!string.IsNullOrEmpty(path))
{
entryPoint = TryToResolveEntryPoint(path);
if (entryPoint != null)
{
break;
}
items.Insert(0, Path.GetFileName(path));
path = Path.GetDirectoryName(path);
}
if (entryPoint == null)
{
throw new IOException("Directory {0} not found.".FormatWith(path));
}
for (var i = 0; i < items.Count - 1; i++)
{
var name = items[i];
path = Path.Combine(path, name);
entryPoint = entryPoint.GetFolders().FirstOrDefault(f => name.Equals(f.Name, StringComparison.OrdinalIgnoreCase));
if (entryPoint == null)
{
throw new IOException("Directory {0} not found.".FormatWith(path));
}
}
var resultName = items.Last();
path = Path.Combine(path, resultName);
var file = entryPoint.GetFiles().FirstOrDefault(f => resultName.Equals(f.Name, StringComparison.OrdinalIgnoreCase));
if (file != null)
{
return(file);
}
var folder = entryPoint.GetFolders().FirstOrDefault(f => resultName.Equals(f.Name, StringComparison.OrdinalIgnoreCase));
if (folder == null)
{
throw new IOException("File or folder {0} not found.".FormatWith(path));
}
return(folder);
}
