public bool PreVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
if (_configuration.Exclude.Contains(dirInfo.Name))
{
return(false);
}
return(true);
}
public bool PostVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
if (dirInfo.Exists)
{
dirInfo.Delete();
}
return(true);
}
public bool Visit(IDirectoryWalkerContext context, FileInfo fileInfo)
{
if (fileInfo.Exists)
{
fileInfo.Delete();
}
return(true);
}
public bool PreVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
if (SymbolicLinkHelper.IsSymbolicLink(dirInfo))
{
dirInfo.Delete();
return(false);
}
return(true);
}
public bool Visit(IDirectoryWalkerContext context, FileInfo fileInfo)
{
Console.WriteLine("Visit: " + fileInfo.FullName);
var equalFullName = FileSystemInfoFullNames[0] == fileInfo.FullName;
if (equalFullName)
{
FileSystemInfoFullNames.RemoveAt(0);
}
return(equalFullName);
}
public bool PostVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
Console.WriteLine("PostVisit: " + dirInfo.FullName);
var equalFullName = FileSystemInfoFullNames[0] == dirInfo.FullName;
if (equalFullName)
{
FileSystemInfoFullNames.RemoveAt(0);
}
return(equalFullName);
}
public bool PostVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
if (IsPlaceHolderNeeded(context, dirInfo))
{
var placeHolderFile = CommandHelper.CreatePlaceHolder(dirInfo, _configuration);
if (null != placeHolderFile)
{
context.VisitedFiles.Add(placeHolderFile.FullName, placeHolderFile);
}
}
else
{
var placeHolderFile = CommandHelper.DeletePlaceHolder(dirInfo, _configuration);
if (null != placeHolderFile)
{
context.VisitedFiles.Remove(placeHolderFile.FullName);
}
}
return(true);
}
public bool PreVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
Console.WriteLine("PreVisit: " + dirInfo.FullName);
return(true);
}
public bool PreVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
if (_configuration.Exclude.Contains(dirInfo.Name))
{
return(false);
}
var placeHolderFile = new FileInfo(Path.Combine(dirInfo.FullName, _configuration.PlaceHolderName));
if (!placeHolderFile.Exists)
{
return(true);
}
foreach (var subDirInfo in dirInfo.GetDirectories())
{
try
{
if (!_configuration.DryRun)
{
subDirInfo.Delete(true);
}
if (_configuration.Short)
{
Logger.Log(Logger.LogType.Info, subDirInfo.FullName, true);
}
else if (_configuration.Verbose)
{
Logger.Log(Logger.LogType.Info, string.Format("Deleted directory: '{0}'", subDirInfo.FullName));
}
}
catch (Exception ex)
{
Logger.Log(Logger.LogType.Warn, string.Format("Deletion of directory '{0}' failed: {1}", subDirInfo.FullName, ex.Message));
}
}
foreach (var fileInfo in dirInfo.GetFiles())
{
try
{
if (fileInfo.FullName == placeHolderFile.FullName)
{
if (_configuration.Verbose)
{
Logger.Log(Logger.LogType.Info, string.Format("Skipped placeholder: '{0}'", fileInfo.FullName));
}
continue;
}
if (!_configuration.DryRun)
{
fileInfo.Delete();
}
if (_configuration.Short)
{
Logger.Log(Logger.LogType.Info, fileInfo.FullName, true);
}
else if (_configuration.Verbose)
{
Logger.Log(Logger.LogType.Info, string.Format("Deleted file: '{0}'", fileInfo.FullName));
}
}
catch (Exception ex)
{
Logger.Log(Logger.LogType.Warn, string.Format("Deletion of file '{0}' failed: {1}", fileInfo.FullName, ex.Message));
}
}
return(false);
}
public bool Visit(IDirectoryWalkerContext context, FileInfo fileInfo)
{
return(true);
}
public bool PostVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
return(true);
}
private bool MustVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
return(!_configuration.Exclude.Contains(dirInfo.Name));
}
private bool IsPlaceHolderNeeded(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
var files = dirInfo.GetFiles();
// If there is more than one file we do not need a placeholder.
if (files.Length > 1)
{
return(false);
}
// If there are subdirectories we check if any of them will be walked, in that case we do not need a placeholder.
foreach (DirectoryInfo dir in dirInfo.GetDirectories())
{
if (MustVisit(context, dir))
{
return(false);
}
}
// Here we know that there is 0 or 1 file and subdirectories that are not going to be walked (special directories, excluded ones)
if (files.Length == 0)
{
// At this point there are no files and no tracked subdirectories, so we need a placeholder.
return(true);
}
// At this point there is exactly one file. If it is a placeholder we actually need one.
var placeHolderFile = new FileInfo(Path.Combine(dirInfo.FullName, _configuration.PlaceHolderName));
return(placeHolderFile.Exists);
/*
* foreach (FileSystemInfo visitedFileSystemInfo in context.VisitedFileSystemInfos)
* {
* string visitedName = visitedFileSystemInfo.FullName;
* if (visitedName.Length <= dirName.Length || !visitedName.StartsWith(dirName))
* continue;
*
* // At this point there is either a file in a sub-directory,
* // or in the current directory (dirInfo).
*
* // If the already visited file is in a sub-directory,
* // then no placeholder is needed for the current directory.
* var parentDir = PathUtil.GetParent(visitedFileSystemInfo);
* if (parentDir.FullName.Length > dirName.Length)
* return false;
*
* // The already visited file is in the current directory.
* // So increase number of found candidates.
++foundCandidateFiles;
* // If there are more than one file we know we do not need a placeholder.
* if (foundCandidateFiles > 1)
* return false;
* }
*
* if (1 == foundCandidateFiles)
* {
* // At this point there is exactly one file. If it is a placeholder we actually need one.
* var placeHolderFile = new FileInfo(Path.Combine(dirInfo.FullName, _configuration.PlaceHolderName));
* return placeHolderFile.Exists;
* }
*
* // At this point there is no file or subdirectory, so we need a placeholder.
* return true;
*/
}
public bool PreVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
return(MustVisit(context, dirInfo));
}
public bool PostVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
Console.WriteLine("PostVisit: " + dirInfo.FullName);
return(FileSystemInfoFullNames.Remove(dirInfo.FullName) && (StopWalkingAfterPostVisitDirectoryFullName != dirInfo.FullName));
}
public bool Visit(IDirectoryWalkerContext context, FileInfo fileInfo)
{
Console.WriteLine("Visit: " + fileInfo.FullName);
return(FileSystemInfoFullNames.Remove(fileInfo.FullName));
}
public bool PostVisit(IDirectoryWalkerContext context, DirectoryInfo dirInfo)
{
CommandHelper.DeletePlaceHolder(dirInfo, _configuration);
return(true);
}
