/// <summary>
/// Generates a unique name for a folder.
/// </summary>
/// <param name="directory">The directory.</param>
/// <param name="name">The name.</param>
/// <param name="iterations">The maximum iterations. Defaults to 99.</param>
/// <returns>A new unique name for the folder.</returns>
public virtual string GenerateFolderUniqueName(AFolder directory, string name, int iterations = 99)
{
string basename = Path.GetFileNameWithoutExtension(name);
string ext = Path.GetExtension(name);
StringBuilder str = new StringBuilder();
for (int i = 0; i < iterations; i++)
{
switch (i)
{
case 0:
if (!FolderExists(Path.Combine(directory.ToString(), name)))
return name;
break;
default:
str.Clear();
str.Append(String.Format("{0} - ({1})", basename, i));
if (!FolderExists(Path.Combine(directory.ToString(), str.ToString())))
return str.ToString();
break;
}
}
throw Exceptions.CanNotGenerateUniqueNameException(iterations);
}
/// <summary>
/// Moves the System.IO.File.
/// </summary>
/// <param name="destinationPath">The destination path.</param>
/// <param name="destinationName">Name of the destination.</param>
/// <param name="collisionOption">The collision option. Defaults to FailIfExists.</param>
/// <returns>Whether the file was moved or not.</returns>
public override bool Move(AFolder destinationPath, string destinationName, FileCollisionOption collisionOption = FileCollisionOption.FailIfExists)
{
if (!IsOpen)
{
Exceptions.NotNullCheck<AFolder>(destinationPath, nameof(destinationPath));
Exceptions.NotNullOrEmptyException(destinationName, nameof(destinationName));
string newPath = System.IO.Path.Combine(destinationPath.ToString(), destinationName);
switch (collisionOption)
{
case FileCollisionOption.FailIfExists:
if (Fenrir.FileSystem.FileExists(newPath))
return false;
break;
case FileCollisionOption.GenerateUniqueName:
newPath = Fenrir.FileSystem.GenerateFileUniqueName(newPath);
break;
case FileCollisionOption.ReplaceExisting:
if (Fenrir.FileSystem.FileExists(newPath))
System.IO.File.Delete(newPath);
break;
}
System.IO.File.Move(FullPath, newPath);
SetupFile(newPath);
return true;
}
return false;
}
/// <summary>
/// Gets a folder.
/// </summary>
/// <param name="directory">The directory.</param>
/// <param name="folder">The folder.</param>
/// <param name="openMode">The open mode. Defaults to Normal.</param>
/// <returns>The folder.</returns>
public override AFolder OpenFolder(AFolder directory, string folder, OpenMode openMode)
{
string path = FSHelpers.CombinePath(directory.ToString(), folder);
if (!Fenrir.FileSystem.FolderExists(path))
{
switch (openMode)
{
case OpenMode.Normal:
return Fenrir.FileSystem.CreateFolder(path, FileCollisionOption.FailIfExists);
case OpenMode.FailIfDoesNotExist:
throw new FileNotFoundException(String.Format("Folder {0} does not exist!", path));
}
}
return new FenrirFolder(path);
}
/// <summary>
/// Copies the System.IO.File.
/// </summary>
/// <param name="destinationPath">The destination path.</param>
/// <param name="destinationName">Name of the destination.</param>
/// <param name="collisionOption">The collision option. Defaults to FailIfExists.</param>
/// <returns>An AFile representing the copied System.IO.File.</returns>
public override AFile Copy(AFolder destinationPath, string destinationName, FileCollisionOption collisionOption = FileCollisionOption.FailIfExists)
{
if (!IsOpen)
{
Exceptions.NotNullCheck<AFolder>(destinationPath, nameof(destinationPath));
Exceptions.NotNullOrEmptyCheck(destinationName, nameof(destinationName));
string destination = System.IO.Path.Combine(destinationPath.ToString(), destinationName);
switch (collisionOption)
{
case FileCollisionOption.FailIfExists:
if (Fenrir.FileSystem.FileExists(destination))
return null;
break;
case FileCollisionOption.GenerateUniqueName:
destination = Fenrir.FileSystem.GenerateFileUniqueName(destination);
break;
}
System.IO.File.Copy(FullPath, destination, collisionOption == FileCollisionOption.ReplaceExisting);
return new FenrirFile(destination);
}
return null;
}
