public static void Create(String path, NameConflictOption aNameConflictOption)
{
if (File.Exists(path))
{
switch (aNameConflictOption)
{
case NameConflictOption.Cancel:
case NameConflictOption.Skip:
return;
case NameConflictOption.Overwrite:
FileExt.Delete(path);
break;
case NameConflictOption.RenameExisting:
FileExt.Move(path, FileExt.MakeUnique(path));
break;
case NameConflictOption.RenameNew:
throw new InvalidDataException("Can't rename a file we are trying to create");
default:
break;
}
}
DirectoryExt.Create(Path.GetDirectoryName(path));
FileStream stream = File.Create(path);
stream.Close();
}
/// <summary>
/// Copies a directory.
/// </summary>
/// <param name="aSource">The source location.</param>
/// <param name="aDestination">The destination location.</param>
/// <param name="aSearchOption">If sub directories should be copied.</param>
/// <param name="aConflictOption">How to handle name conflicts.</param>
public static void Copy(String aSource, String aDestination, DirectorySearchOption aSearchOption, NameConflictOption aConflictOption)
{
if (Directory.Exists(aSource))
{
if (!Directory.Exists(aDestination))
{
Directory.CreateDirectory(aDestination);
}
//Now Create all of the directories
foreach (string dirPath in DirectoryExt.GetDirectories(aSource, aSearchOption))
{
Create(dirPath.Replace(aSource.endDir(), aDestination.endDir()));
}
//Copy all the files
foreach (string copyFrom in DirectoryExt.GetFiles(aSource, aSearchOption))
{
String copyTo = copyFrom.Replace(aSource.endDir(), aDestination.endDir());
if (File.Exists(copyTo))
{
if (aConflictOption == NameConflictOption.Cancel)
{
return;
}
else if (aConflictOption == NameConflictOption.Skip)
{
continue;
}
}
FileExt.Copy(copyFrom, copyTo, aConflictOption);
}
}
}
/// <summary>
/// Delete all files in the given directory that match the provided pattern.
/// </summary>
/// <param name="aPath">The directory where the files should be found.</param>
/// <param name="aSearchOption">The directory search options.</param>
/// <returns>If the deletion was successful.</returns>
public static bool DeleteFiles(String aPath, DirectorySearchOption aSearchOption)
{
bool success = true;
if (Directory.Exists(aPath))
{
success = FileExt.Delete(DirectoryExt.GetFiles(aPath, aSearchOption));
}
return(success);
}
/// <summary>
/// Moves a directory from one location to another.
/// </summary>
/// <param name="aSource">The source location for the move.</param>
/// <param name="aDestination">The destination location for the move.</param>
/// <param name="aNameConflictOption">How to handle name conflicts</param>
/// <returns>If the move was successful.</returns>
public static bool Move(String aSource, String aDestination, NameConflictOption aNameConflictOption)
{
if (!Directory.Exists(aSource))
{
throw new FileNotFoundException("The source directory does not exist");
}
bool success = true;
if (Directory.Exists(aSource))
{
success = false;
if (Directory.Exists(aDestination))
{
switch (aNameConflictOption)
{
case NameConflictOption.Skip:
case NameConflictOption.Cancel:
return(false);
case NameConflictOption.Overwrite:
DirectoryExt.Delete(aDestination);
break;
case NameConflictOption.RenameExisting:
DirectoryExt.Move(aDestination, DirectoryExt.MakeUnique(aDestination), NameConflictOption.RenameNew);
break;
case NameConflictOption.RenameNew:
aDestination = DirectoryExt.MakeUnique(aDestination);
break;
default:
throw new ArgumentException("Invalid conflict option.");
}
}
int tries = 0;
while (!success && tries < Constants.STANDARD_RETRY_ATTEMPTS)
{
try
{
Directory.Move(aSource, aDestination);
success = true;
}
catch
{
tries++;
System.Threading.Thread.Sleep(Constants.STANDARD_RETRY_SLEEP);
}
}
}
return(success);
}
/// <summary>
/// Gets the first file in the directory that matches the search options.
/// </summary>
/// <param name="aPath">The directory to search.</param>
/// <param name="aSearchOption">The options to use when searching.</param>
/// <param name="aFile">The path to the first file or an empty string if no files are found.</param>
/// <returns>True if a file was found.</returns>
public static bool GetFirstFile(String aPath, DirectorySearchOption aSearchOption, out String aFile)
{
aFile = String.Empty;
List <String> files = DirectoryExt.GetFiles(aPath, aSearchOption);
if (!files.isNull())
{
foreach (String file in files)
{
aFile = file;
return(true);
}
}
return(false);
}
public static void Copy(String source, String destination, NameConflictOption aNameConflictOption, Action <ProcessProgress> handler, ref int cancel)
{
if (!File.Exists(source))
{
throw new FileNotFoundException("The source file could not be found.");
}
if (File.Exists(destination))
{
switch (aNameConflictOption)
{
case NameConflictOption.Cancel:
case NameConflictOption.Skip:
return;
case NameConflictOption.Overwrite:
Delete(destination);
break;
case NameConflictOption.RenameExisting:
FileExt.Move(destination, FileExt.MakeUnique(destination));
break;
case NameConflictOption.RenameNew:
destination = FileExt.MakeUnique(destination);
break;
default:
break;
}
}
if (!Directory.Exists(Path.GetDirectoryName(destination)))
{
DirectoryExt.Create(Path.GetDirectoryName(destination));
}
FileInfo fileInfo = new FileInfo(source);
bool noBuffer = fileInfo.Length < Constants.USE_BUFFER_FILE_SIZE_BYTES;
XCopy.Copy(source, destination, aNameConflictOption == NameConflictOption.Overwrite, noBuffer, handler, ref cancel);
}
public static void Write(String filename, String text, bool append)
{
//Clear readonly flag
if (File.Exists(filename))
{
File.SetAttributes(filename, FileAttributes.Normal);
}
if (append)
{
File.AppendAllText(filename, text);
}
else
{
if (File.Exists(filename))
{
Delete(filename);
}
if (!Directory.Exists(Path.GetDirectoryName(filename)))
{
DirectoryExt.Create(Path.GetDirectoryName(filename));
}
File.WriteAllText(filename, text);
}
}
/// <summary>
/// Compare one source directory with multiple destination directories
/// </summary>
/// <param name="sourceDir">The source directory to compare</param>
/// <param name="compareDir">The destination directories to compare</param>
/// <param name="searchOption">If subdirectories should also be compared</param>
/// <returns></returns>
public List <ComparisonResult> CompareDirs(String sourceDir, IEnumerable <String> compareDirs, DirectorySearchOption searchOption)
{
List <DestinationInfo> directories = new List <DestinationInfo>();
IEnumerator <String> comparisonDirectory = compareDirs.GetEnumerator();
while (comparisonDirectory.MoveNext())
{
directories.Add(new DestinationInfo(comparisonDirectory.Current));
}
bool bailOut = false;
List <ComparisonResult> results = new List <ComparisonResult>();
if (!Directory.Exists(sourceDir))
{
ComparisonResult result = new ComparisonResult(sourceDir, sourceDir, ComparisonResult.DifferenceType.SourceMissing, false);
results.Add(result);
sendEvent(result);
bailOut = true;
}
List <ComparisonResult.Destination> missingDestinationDirectoires = new List <ComparisonResult.Destination>();
foreach (DestinationInfo dir in directories.Where(d => !d.Done))
{
if (!Directory.Exists(dir.Path))
{
missingDestinationDirectoires.Add(new ComparisonResult.Destination(dir.Path, ComparisonResult.DifferenceType.DestMissing));
dir.Done = true;
}
}
if (missingDestinationDirectoires.Count > 0)
{
ComparisonResult compareResult = new ComparisonResult(sourceDir, missingDestinationDirectoires, false);
sendEvent(compareResult);
results.Add(compareResult);
}
if (bailOut || directories.All(d => d.Done))
{
return(results);
}
// First compare all the files
List <String> sourceFiles = DirectoryExt.GetFiles(sourceDir, searchOption);
List <String> sourceDirs = DirectoryExt.GetDirectories(sourceDir, searchOption).ToList();
ProcessProgress progress = null;
if (!HandleDirectoryCompareProgress.isNull())
{
progress = new ProcessProgress(sourceFiles.Count + sourceDirs.Count, (prog) => HandleDirectoryCompareProgress(prog));
}
else
{
progress = new ProcessProgress(sourceFiles.Count + sourceDirs.Count);
}
foreach (DestinationInfo dir in directories.Where(d => !d.Done))
{
dir.FileList = DirectoryExt.GetFiles(dir.Path, searchOption).ToList();
}
for (int i = 0; i < sourceFiles.Count; ++i)
{
if (mCancelRequested)
{
break;
}
List <ComparisonResult.Destination> destinationResults = new List <ComparisonResult.Destination>();
String sourceFileName = sourceFiles[i];
List <String> filePaths = new List <string>();
foreach (DestinationInfo dir in directories.Where(d => !d.Done))
{
String destFileName = PathExt.Combine(dir.Path, PathExt.GetRelativePath(sourceDir, sourceFileName));
if (dir.FileList.Contains(destFileName))
{
filePaths.Add(destFileName);
dir.FileList.Remove(destFileName);
}
else
{
destinationResults.Add(new ComparisonResult.Destination(destFileName, ComparisonResult.DifferenceType.DestMissing));
}
}
progress.Processed++;
ComparisonResult compareResult = CompareFiles(sourceFileName, filePaths);
compareResult.Destinations.AddRange(destinationResults);
if (compareResult.Destinations.Count > 0)
{
sendEvent(compareResult);
results.Add(compareResult);
}
}
foreach (DestinationInfo dir in directories.Where(d => !d.Done))
{
foreach (String file in dir.FileList)
{
if (mCancelRequested)
{
break;
}
ComparisonResult compareResult = new ComparisonResult(PathExt.Combine(sourceDir, PathExt.GetRelativePath(dir.Path, file)), file, ComparisonResult.DifferenceType.SourceMissing, true);
sendEvent(compareResult);
results.Add(compareResult);
}
}
//Next compare the directories
foreach (DestinationInfo dir in directories.Where(d => !d.Done))
{
if (mCancelRequested)
{
break;
}
dir.DirList = DirectoryExt.GetDirectories(dir.Path, searchOption).ToList();
}
for (int i = 0; i < sourceDirs.Count; ++i)
{
foreach (DestinationInfo dir in directories.Where(d => !d.Done))
{
if (mCancelRequested)
{
break;
}
String sourceDirName = sourceDirs[i];
String destDirName = PathExt.Combine(dir.Path, PathExt.GetRelativePath(sourceDir, sourceDirName));
if (dir.DirList.Contains(destDirName))
{
dir.DirList.Remove(destDirName);
}
else
{
// Only send a difference if the directory is empty, otherwise the file comparison will cover this case.
if (DirectoryExt.Empty(sourceDirName))
{
ComparisonResult compareResult = new ComparisonResult(sourceDirName, destDirName, ComparisonResult.DifferenceType.DestMissing, false);
sendEvent(compareResult);
results.Add(compareResult);
}
}
}
progress.Processed++;
}
foreach (DestinationInfo directory in directories.Where(d => !d.Done))
{
foreach (String dir in directory.DirList)
{
if (mCancelRequested)
{
break;
}
// Only send a difference if the directory is empty, otherwise the file comparison will cover this case.
if (DirectoryExt.Empty(dir))
{
ComparisonResult compareResult = new ComparisonResult(PathExt.Combine(sourceDir, PathExt.GetRelativePath(directory.Path, dir)), dir, ComparisonResult.DifferenceType.SourceMissing, false);
sendEvent(compareResult);
results.Add(compareResult);
}
}
}
if (mCancelRequested)
{
progress.Canceled = true;
}
progress.Completed = true;
return(results);
}
