/// <summary>
/// Ensures that all directories of a fullPath exist creating them as needed.
/// Returns false if fullPath did not supply valid path
/// </summary>
public static bool EnsureDirectoryPath(this FileSystemSession session, string fullPath)
{
var segments = session.NonNull(nameof(session)).FileSystem.SplitPathSegments(fullPath);
if (segments == null || segments.Length == 0)
{
return(false);
}
//set to root
var dir = session[session.FileSystem.GetPathRoot(fullPath)] as FileSystemDirectory;
if (dir == null)
{
return(false);
}
foreach (var seg in segments)
{
var sub = dir.GetSubDirectory(seg);
if (sub == null)
{
sub = dir.CreateDirectory(seg);
}
dir = sub;
}
return(true);
}
/// <summary>
/// Ensures that all directories of a fullPath exist creating them as needed.
/// Returns false if fullPath did not supply valid path
/// </summary>
public static bool EnsureDirectoryPath(this FileSystemSession session, string fullPath)
{
var segments = session.NonNull(nameof(session)).FileSystem.SplitPathSegments(fullPath);
if (segments == null || segments.Length == 0)
{
return(false);
}
//set to root
var dir = session[session.FileSystem.GetPathRoot(fullPath)] as FileSystemDirectory;
if (dir == null)
{
return(false);
}
var toClean = new List <FileSystemSessionItem> {
dir
};
try
{
foreach (var seg in segments)
{
var sub = dir.GetSubDirectory(seg);
if (sub == null)
{
sub = dir.CreateDirectory(seg);
}
toClean.Add(sub);
dir = sub;
}
}
finally
{
toClean.ForEach(i => i.Dispose());
}
return(true);
}
/// <summary>
/// Opens existing or creates a new file
/// </summary>
public static FileSystemFile OpenOrCreateFile(this FileSystemSession session, string fullPath)
{
var(path, fileName) = session.NonNull(nameof(session))
.FileSystem
.ExtractFilePathAndName(fullPath.NonBlank(nameof(fullPath)));
var dir = session[path] as FileSystemDirectory;
if (dir == null)
{
throw new FileSystemException(StringConsts.FS_DIRECTORY_DOES_NOT_EXIST_ERROR.Args(path.TakeLastChars(32, "...")));
}
var file = dir[fileName] as FileSystemFile;
if (file == null)
{
file = dir.CreateFile(fileName);
}
return(file);
}
