| public static WriteLine ( string message, ConsoleColor color = ConsoleColor.Gray ) : void | ||
| message | string | |
| color | ConsoleColor | |
| return | void | |
/// <summary>
/// Assumes source directory exists. destination may or may not exist.
/// </summary>
public static void Directories(string source, string destination, Arguments arguments)
{
if (!Directory.Exists(destination))
{
FileSystem.CreateDirectory(destination, arguments.WhatIf);
}
source = Paths.TrimSeparator(source);
destination = Paths.TrimSeparator(destination);
var diff = Folders.DiffFolders(
source,
destination,
arguments.Pattern,
recursive: !arguments.Nonrecursive,
compareContents:
arguments.UpdateChangedFiles ||
arguments.DeleteChangedFiles ||
arguments.DeleteSameFiles);
bool changesMade = false;
int filesFailedToCopy = 0;
int filesFailedToDelete = 0;
int foldersFailedToCreate = 0;
int foldersFailedToDelete = 0;
if (arguments.CopyLeftOnlyFiles)
{
using (Log.MeasureTime("Copying new files"))
{
foreach (var leftOnly in diff.LeftOnlyFiles)
{
var destinationFilePath = destination + leftOnly;
if (!FileSystem.CopyFile(source + leftOnly, destinationFilePath, arguments.WhatIf))
{
filesFailedToCopy++;
}
changesMade = true;
}
}
}
if (arguments.UpdateChangedFiles)
{
using (Log.MeasureTime("Updating changed files"))
{
foreach (var changed in diff.ChangedFiles)
{
var destinationFilePath = destination + changed;
if (!FileSystem.CopyFile(source + changed, destinationFilePath, arguments.WhatIf))
{
filesFailedToCopy++;
}
changesMade = true;
}
}
}
else if (arguments.DeleteChangedFiles)
{
using (Log.MeasureTime("Deleting changed files"))
{
foreach (var changed in diff.ChangedFiles)
{
var destinationFilePath = destination + changed;
if (!FileSystem.DeleteFile(destinationFilePath, arguments.WhatIf))
{
filesFailedToDelete++;
}
changesMade = true;
}
}
}
if (arguments.DeleteSameFiles)
{
using (Log.MeasureTime("Deleting identical files"))
{
foreach (var same in diff.IdenticalFiles)
{
var destinationFilePath = destination + same;
if (!FileSystem.DeleteFile(destinationFilePath, arguments.WhatIf))
{
filesFailedToDelete++;
}
changesMade = true;
}
}
}
if (arguments.DeleteRightOnlyFiles)
{
using (Log.MeasureTime("Deleting extra files"))
{
foreach (var rightOnly in diff.RightOnlyFiles)
{
var deletedFilePath = destination + rightOnly;
if (!FileSystem.DeleteFile(deletedFilePath, arguments.WhatIf))
{
filesFailedToDelete++;
}
changesMade = true;
}
}
}
int foldersCreated = 0;
if (arguments.CopyEmptyDirectories)
{
using (Log.MeasureTime("Creating folders"))
{
foreach (var leftOnlyFolder in diff.LeftOnlyFolders)
{
var newFolder = destination + leftOnlyFolder;
if (!Directory.Exists(newFolder))
{
if (!FileSystem.CreateDirectory(newFolder, arguments.WhatIf))
{
foldersFailedToCreate++;
}
else
{
foldersCreated++;
}
changesMade = true;
}
}
}
}
int foldersDeleted = 0;
if (arguments.DeleteRightOnlyDirectories)
{
using (Log.MeasureTime("Deleting folders"))
{
foreach (var rightOnlyFolder in diff.RightOnlyFolders)
{
var deletedFolderPath = destination + rightOnlyFolder;
if (Directory.Exists(deletedFolderPath))
{
if (!FileSystem.DeleteDirectory(deletedFolderPath, arguments.WhatIf))
{
foldersFailedToDelete++;
}
else
{
foldersDeleted++;
}
changesMade = true;
}
}
}
}
if (diff.LeftOnlyFiles.Any() && arguments.CopyLeftOnlyFiles)
{
var count = diff.LeftOnlyFiles.Count();
var fileOrFiles = Pluralize("file", count);
if (arguments.WhatIf)
{
Log.WriteLine($"Would have copied {count} new {fileOrFiles}", ConsoleColor.Green);
}
else
{
Log.WriteLine($"{count} new {fileOrFiles} copied", ConsoleColor.Green);
}
}
if (foldersCreated > 0 && arguments.CopyEmptyDirectories)
{
var folderOrFolders = Pluralize("folder", foldersCreated);
if (arguments.WhatIf)
{
Log.WriteLine($"Would have created {foldersCreated} {folderOrFolders}", ConsoleColor.Green);
}
else
{
Log.WriteLine($"{foldersCreated} {folderOrFolders} created", ConsoleColor.Green);
}
}
if (diff.ChangedFiles.Any() && arguments.UpdateChangedFiles)
{
var count = diff.ChangedFiles.Count();
var fileOrFiles = Pluralize("file", count);
if (arguments.WhatIf)
{
Log.WriteLine($"Would have updated {count} changed {fileOrFiles}", ConsoleColor.Yellow);
}
else
{
Log.WriteLine($"{count} changed {fileOrFiles} updated", ConsoleColor.Yellow);
}
}
if (diff.ChangedFiles.Any() && arguments.DeleteChangedFiles)
{
var count = diff.ChangedFiles.Count();
var fileOrFiles = Pluralize("file", count);
if (arguments.WhatIf)
{
Log.WriteLine($"Would have deleted {count} changed {fileOrFiles}", ConsoleColor.Yellow);
}
else
{
Log.WriteLine($"{count} changed {fileOrFiles} deleted", ConsoleColor.Yellow);
}
}
if (diff.RightOnlyFiles.Any() && arguments.DeleteRightOnlyFiles)
{
var count = diff.RightOnlyFiles.Count();
var fileOrFiles = Pluralize("file", count);
if (arguments.WhatIf)
{
Log.WriteLine($"Would have deleted {count} right-only {fileOrFiles}", ConsoleColor.Red);
}
else
{
Log.WriteLine($"{count} right-only {fileOrFiles} deleted", ConsoleColor.Red);
}
}
if (foldersDeleted > 0 && arguments.DeleteRightOnlyDirectories)
{
var folderOrFolders = Pluralize("folder", foldersDeleted);
if (arguments.WhatIf)
{
Log.WriteLine($"Would have deleted {foldersDeleted} right-only {folderOrFolders}", ConsoleColor.Red);
}
else
{
Log.WriteLine($"{foldersDeleted} right-only {folderOrFolders} deleted", ConsoleColor.Red);
}
}
if (diff.IdenticalFiles.Any())
{
var count = diff.IdenticalFiles.Count();
var fileOrFiles = Pluralize("file", count);
if (arguments.DeleteSameFiles)
{
if (arguments.WhatIf)
{
Log.WriteLine($"Would have deleted {count} identical {fileOrFiles} from destination", ConsoleColor.White);
}
else
{
Log.WriteLine($"{count} identical {fileOrFiles} deleted from destination", ConsoleColor.White);
}
}
else
{
Log.WriteLine($"{count} identical {fileOrFiles}", ConsoleColor.White);
}
}
if (filesFailedToCopy > 0)
{
Log.WriteLine($"Failed to copy {filesFailedToCopy} {Pluralize("file", filesFailedToCopy)}", ConsoleColor.Red);
}
if (filesFailedToDelete > 0)
{
Log.WriteLine($"Failed to delete {filesFailedToDelete} {Pluralize("file", filesFailedToDelete)}.", ConsoleColor.Red);
}
if (foldersFailedToCreate > 0)
{
Log.WriteLine($"Failed to create {foldersFailedToCreate} {Pluralize("folder", foldersFailedToCreate)}.", ConsoleColor.Red);
}
if (foldersFailedToDelete > 0)
{
Log.WriteLine($"Failed to delete {foldersFailedToDelete} {Pluralize("folder", foldersFailedToDelete)}.", ConsoleColor.Red);
}
if (!changesMade)
{
if (arguments.WhatIf)
{
Log.WriteLine("Would have made no changes.", ConsoleColor.White);
}
else
{
Log.WriteLine("Made no changes.", ConsoleColor.White);
}
}
// if there were no errors, delete the cache of the folder contents. Otherwise
// chances are they're going to restart the process, so we might needs the cache
// next time.
if (filesFailedToCopy == 0 &&
filesFailedToDelete == 0 &&
foldersFailedToCreate == 0 &&
foldersFailedToDelete == 0)
{
DirectoryContentsCache.ClearWrittenFilesFromCache();
}
}
private static int Main(string[] args)
{
try
{
var arguments = new Arguments(args);
if (arguments.Help || args.Length == 0)
{
PrintUsage();
return(0);
}
if (!string.IsNullOrEmpty(arguments.Error))
{
Log.WriteError("Invalid arguments:" + Environment.NewLine + arguments.Error + Environment.NewLine);
PrintUsage();
return(1);
}
string source = arguments.Source;
string destination = arguments.Destination;
if (Directory.Exists(source))
{
source = Path.GetFullPath(source);
if (Directory.Exists(destination))
{
destination = Path.GetFullPath(destination);
}
using (Log.MeasureTime("Total time"))
{
Console.WriteLine("Source: " + source);
Console.WriteLine("Destination: " + destination);
Sync.Directories(source, destination, arguments);
}
Log.PrintFinalReport();
return(0);
}
if (File.Exists(source))
{
source = Path.GetFullPath(source);
if (Directory.Exists(destination))
{
destination = Path.GetFullPath(destination);
destination = Path.Combine(destination, Path.GetFileName(source));
}
if (File.Exists(destination))
{
destination = Path.GetFullPath(destination);
}
if (arguments.Pattern != "*")
{
Log.WriteError($"The pattern cannot be specified when processing a single file.");
return(4);
}
Sync.Files(source, destination, arguments);
return(0);
}
Log.WriteError($"Cannot find file or directory: {source}");
return(2);
}
catch (Exception ex)
{
Log.WriteError(ex.ToString());
Log.WriteLine($"Private Memory: {Process.GetCurrentProcess().PrivateMemorySize64}");
return(3);
}
}
/// <summary>
/// Assumes source directory exists. destination may or may not exist.
/// </summary>
public static void Directories(string source, string destination, Log log, CancellationToken token, Arguments arguments)
{
if (!Directory.Exists(destination))
{
FileSystem.CreateDirectory(destination, log);
}
source = Paths.TrimSeparator(source);
destination = Paths.TrimSeparator(destination);
var diff = Folders.DiffFolders(
source,
destination,
log,
token,
compareContents:
arguments.UpdateChangedFiles ||
arguments.DeleteChangedFiles ||
arguments.DeleteSameFiles,
arguments.RespectLastAccessDateTime);
bool changesMade = false;
int filesFailedToCopy = 0;
int filesFailedToDelete = 0;
if (arguments.CopyLeftOnlyFiles)
{
using (log.MeasureTime("Copying new files"))
{
foreach (var leftOnly in diff.LeftOnlyFiles)
{
if (token.IsCancellationRequested)
{
break;
}
var destinationFilePath = destination + leftOnly;
if (!FileSystem.CopyFile(source + leftOnly, destinationFilePath, log))
{
filesFailedToCopy++;
}
changesMade = true;
}
}
}
if (arguments.UpdateChangedFiles)
{
using (log.MeasureTime("Updating changed files"))
{
foreach (var changed in diff.ChangedFiles)
{
if (token.IsCancellationRequested)
{
break;
}
var destinationFilePath = destination + changed;
if (!FileSystem.CopyFile(source + changed, destinationFilePath, log))
{
filesFailedToCopy++;
}
changesMade = true;
}
}
}
else if (arguments.DeleteChangedFiles)
{
using (log.MeasureTime("Deleting changed files"))
{
foreach (var changed in diff.ChangedFiles)
{
if (token.IsCancellationRequested)
{
break;
}
var destinationFilePath = destination + changed;
if (!FileSystem.DeleteFile(destinationFilePath, log))
{
filesFailedToDelete++;
}
changesMade = true;
}
}
}
if (arguments.DeleteSameFiles)
{
using (log.MeasureTime("Deleting identical files"))
{
foreach (var same in diff.IdenticalFiles)
{
if (token.IsCancellationRequested)
{
break;
}
var destinationFilePath = destination + same;
if (!FileSystem.DeleteFile(destinationFilePath, log))
{
filesFailedToDelete++;
}
changesMade = true;
}
}
}
if (arguments.DeleteRightOnlyFiles)
{
using (log.MeasureTime("Deleting extra files"))
{
foreach (var rightOnly in diff.RightOnlyFiles)
{
if (token.IsCancellationRequested)
{
break;
}
var deletedFilePath = destination + rightOnly;
if (!FileSystem.DeleteFile(deletedFilePath, log))
{
filesFailedToDelete++;
}
changesMade = true;
}
}
}
if (diff.LeftOnlyFiles.Any() && arguments.CopyLeftOnlyFiles)
{
var count = diff.LeftOnlyFiles.Count();
var fileOrFiles = Pluralize("file", count);
log.WriteLine($"{count} new {fileOrFiles} copied", ConsoleColor.Green);
}
if (diff.ChangedFiles.Any() && arguments.UpdateChangedFiles)
{
var count = diff.ChangedFiles.Count();
var fileOrFiles = Pluralize("file", count);
log.WriteLine($"{count} changed {fileOrFiles} updated", ConsoleColor.Yellow);
}
if (diff.ChangedFiles.Any() && arguments.DeleteChangedFiles)
{
var count = diff.ChangedFiles.Count();
var fileOrFiles = Pluralize("file", count);
log.WriteLine($"{count} changed {fileOrFiles} deleted", ConsoleColor.Yellow);
}
if (diff.RightOnlyFiles.Any() && arguments.DeleteRightOnlyFiles)
{
var count = diff.RightOnlyFiles.Count();
var fileOrFiles = Pluralize("file", count);
log.WriteLine($"{count} right-only {fileOrFiles} deleted", ConsoleColor.Red);
}
if (diff.IdenticalFiles.Any())
{
var count = diff.IdenticalFiles.Count();
var fileOrFiles = Pluralize("file", count);
if (arguments.DeleteSameFiles)
{
log.WriteLine($"{count} identical {fileOrFiles} deleted from destination", ConsoleColor.White);
}
else
{
log.WriteLine($"{count} identical {fileOrFiles}", ConsoleColor.White);
}
}
if (filesFailedToCopy > 0)
{
log.WriteLine($"Failed to copy {filesFailedToCopy} {Pluralize("file", filesFailedToCopy)}", ConsoleColor.Red);
}
if (filesFailedToDelete > 0)
{
log.WriteLine($"Failed to delete {filesFailedToDelete} {Pluralize("file", filesFailedToDelete)}.", ConsoleColor.Red);
}
if (!changesMade)
{
log.WriteLine("Made no changes.", ConsoleColor.White);
}
log.PrintFinalReport();
}