/// <summary>
/// Creates a symlink between destinationPath and sourcePath (Windows version).
/// </summary>
/// <param name="sourcePath"></param>
/// <param name="destinationPath"></param>
private static void CreateLinkWin(string sourcePath, string destinationPath)
{
string cmd = "/C mklink /J " + string.Format("\"{0}\" \"{1}\"", destinationPath, sourcePath);
Debug.Log("Windows junction: " + cmd);
ClonesManager.StartHiddenConsoleProcess("cmd.exe", cmd);
}
/// <summary>
/// Returns the path to the original project.
/// If currently open project is the original, returns its own path.
/// If the original project folder cannot be found, retuns an empty string.
/// </summary>
/// <returns></returns>
public static string GetOriginalProjectPath()
{
if (Clones.IsClone())
{
/// If this is a clone...
/// Original project path can be deduced by removing the suffix from the clone's path.
string cloneProjectPath = ClonesManager.GetCurrentProject().projectPath;
int index = cloneProjectPath.LastIndexOf(ClonesManager.CloneNameSuffix);
if (index > 0)
{
string originalProjectPath = cloneProjectPath.Substring(0, index);
if (Directory.Exists(originalProjectPath))
{
return(originalProjectPath);
}
}
return(string.Empty);
}
else
{
/// If this is the original, we return its own path.
return(ClonesManager.GetCurrentProjectPath());
}
}
/// <summary>
/// Deletes the clone of the currently open project, if such exists.
/// </summary>
public static void DeleteClone(string cloneProjectPath)
{
/// Clone won't be able to delete itself.
if (Clones.IsClone())
{
return;
}
///Extra precautions.
if (cloneProjectPath == string.Empty)
{
return;
}
if (cloneProjectPath == ClonesManager.GetOriginalProjectPath())
{
return;
}
//Check what OS is
string identifierFile;
string args;
switch (Application.platform)
{
case (RuntimePlatform.WindowsEditor):
Debug.Log("Attempting to delete folder \"" + cloneProjectPath + "\"");
//The argument file will be deleted first at the beginning of the project deletion process
//to prevent any further reading and writing to it(There's a File.Exist() check at the (file)editor windows.)
//If there's any file in the directory being write/read during the deletion process, the directory can't be fully removed.
identifierFile = Path.Combine(cloneProjectPath, Clones.ArgumentFileName);
File.Delete(identifierFile);
args = "/c " + @"rmdir /s/q " + string.Format("\"{0}\"", cloneProjectPath);
StartHiddenConsoleProcess("cmd.exe", args);
break;
case (RuntimePlatform.OSXEditor):
Debug.Log("Attempting to delete folder \"" + cloneProjectPath + "\"");
//The argument file will be deleted first at the beginning of the project deletion process
//to prevent any further reading and writing to it(There's a File.Exist() check at the (file)editor windows.)
//If there's any file in the directory being write/read during the deletion process, the directory can't be fully removed.
identifierFile = Path.Combine(cloneProjectPath, Clones.ArgumentFileName);
File.Delete(identifierFile);
FileUtil.DeleteFileOrDirectory(cloneProjectPath);
break;
case (RuntimePlatform.LinuxEditor):
throw new System.NotImplementedException("No linux support yet :(");
//break;
default:
Debug.LogWarning("Not in a known editor. Where are you!?");
break;
}
}
/// <summary>
/// Copies directory located at sourcePath to destinationPath. Displays a progress bar.
/// Same as the previous method, but uses recursion to copy all nested folders as well.
/// </summary>
/// <param name="source">Directory to be copied.</param>
/// <param name="destination">Destination directory (created automatically if needed).</param>
/// <param name="totalBytes">Total bytes to be copied. Calculated automatically, initialize at 0.</param>
/// <param name="copiedBytes">To track already copied bytes. Calculated automatically, initialize at 0.</param>
/// <param name="progressBarPrefix">Optional string added to the beginning of the progress bar window header.</param>
private static void CopyDirectoryWithProgressBarRecursive(DirectoryInfo source, DirectoryInfo destination,
ref long totalBytes, ref long copiedBytes, string progressBarPrefix = "")
{
/// Directory cannot be copied into itself.
if (source.FullName.ToLower() == destination.FullName.ToLower())
{
Debug.LogError("Cannot copy directory into itself.");
return;
}
/// Calculate total bytes, if required.
if (totalBytes == 0)
{
totalBytes = ClonesManager.GetDirectorySize(source, true, progressBarPrefix);
}
/// Create destination directory, if required.
if (!Directory.Exists(destination.FullName))
{
Directory.CreateDirectory(destination.FullName);
}
/// Copy all files from the source.
foreach (FileInfo file in source.GetFiles())
{
try
{
file.CopyTo(Path.Combine(destination.ToString(), file.Name), true);
}
catch (IOException)
{
/// Some files may throw IOException if they are currently open in Unity editor.
/// Just ignore them in such case.
}
/// Account the copied file size.
copiedBytes += file.Length;
/// Display the progress bar.
float progress = (float)copiedBytes / (float)totalBytes;
bool cancelCopy = EditorUtility.DisplayCancelableProgressBar(
progressBarPrefix + "Copying '" + source.FullName + "' to '" + destination.FullName + "'...",
"(" + (progress * 100f).ToString("F2") + "%) Copying file '" + file.Name + "'...",
progress);
if (cancelCopy)
{
return;
}
}
/// Copy all nested directories from the source.
foreach (DirectoryInfo sourceNestedDir in source.GetDirectories())
{
DirectoryInfo nextDestingationNestedDir = destination.CreateSubdirectory(sourceNestedDir.Name);
ClonesManager.CopyDirectoryWithProgressBarRecursive(sourceNestedDir, nextDestingationNestedDir,
ref totalBytes, ref copiedBytes, progressBarPrefix);
}
}
/// <summary>
/// Creates a symlink between destinationPath and sourcePath (Mac version).
/// </summary>
/// <param name="sourcePath"></param>
/// <param name="destinationPath"></param>
private static void CreateLinkMac(string sourcePath, string destinationPath)
{
sourcePath = sourcePath.Replace(" ", "\\ ");
destinationPath = destinationPath.Replace(" ", "\\ ");
var command = $"ln -s {sourcePath} {destinationPath}";
Debug.Log("Mac hard link " + command);
ClonesManager.ExecuteBashCommand(command);
}
/// <summary>
/// Creates clone from the project currently open in Unity Editor.
/// </summary>
/// <returns></returns>
public static Project CreateCloneFromCurrent()
{
if (Clones.IsClone())
{
Debug.LogError("This project is already a clone. Cannot clone it.");
return(null);
}
string currentProjectPath = ClonesManager.GetCurrentProjectPath();
return(ClonesManager.CreateCloneFromPath(currentProjectPath));
}
/// <summary>
/// Copies the full contents of the unity library. We want to do this to avoid the lengthy re-serialization of the whole project when it opens up the clone.
/// </summary>
/// <param name="sourceProject"></param>
/// <param name="destinationProject"></param>
public static void CopyLibraryFolder(Project sourceProject, Project destinationProject)
{
if (Directory.Exists(destinationProject.libraryPath))
{
Debug.LogWarning("Library copy: destination path already exists! ");
return;
}
Debug.Log("Library copy: " + destinationProject.libraryPath);
ClonesManager.CopyDirectoryWithProgressBar(sourceProject.libraryPath, destinationProject.libraryPath,
"Cloning project '" + sourceProject.name + "'. ");
}
/// <summary>
/// Copies directory located at sourcePath to destinationPath. Displays a progress bar.
/// </summary>
/// <param name="source">Directory to be copied.</param>
/// <param name="destination">Destination directory (created automatically if needed).</param>
/// <param name="progressBarPrefix">Optional string added to the beginning of the progress bar window header.</param>
public static void CopyDirectoryWithProgressBar(string sourcePath, string destinationPath,
string progressBarPrefix = "")
{
var source = new DirectoryInfo(sourcePath);
var destination = new DirectoryInfo(destinationPath);
long totalBytes = 0;
long copiedBytes = 0;
ClonesManager.CopyDirectoryWithProgressBarRecursive(source, destination, ref totalBytes, ref copiedBytes,
progressBarPrefix);
EditorUtility.ClearProgressBar();
}
/// <summary>
/// Returns all clone projects path.
/// </summary>
/// <returns></returns>
public static List <string> GetCloneProjectsPath()
{
List <string> projectsPath = new List <string>();
for (int i = 0; i < MaxCloneProjectCount; i++)
{
string originalProjectPath = ClonesManager.GetCurrentProject().projectPath;
string cloneProjectPath = originalProjectPath + ClonesManager.CloneNameSuffix + "_" + i;
if (Directory.Exists(cloneProjectPath))
{
projectsPath.Add(cloneProjectPath);
}
}
return(projectsPath);
}
/// <summary>
/// Creates clone of the project located at the given path.
/// </summary>
/// <param name="sourceProjectPath"></param>
/// <returns></returns>
public static Project CreateCloneFromPath(string sourceProjectPath)
{
Project sourceProject = new Project(sourceProjectPath);
string cloneProjectPath = null;
//Find available clone suffix id
for (int i = 0; i < MaxCloneProjectCount; i++)
{
string originalProjectPath = ClonesManager.GetCurrentProject().projectPath;
string possibleCloneProjectPath = originalProjectPath + ClonesManager.CloneNameSuffix + "_" + i;
if (!Directory.Exists(possibleCloneProjectPath))
{
cloneProjectPath = possibleCloneProjectPath;
break;
}
}
if (string.IsNullOrEmpty(cloneProjectPath))
{
Debug.LogError("The number of cloned projects has reach its limit. Limit: " + MaxCloneProjectCount);
return(null);
}
Project cloneProject = new Project(cloneProjectPath);
Debug.Log("Start cloning project, original project: " + sourceProject + ", clone project: " + cloneProject);
ClonesManager.CreateProjectFolder(cloneProject);
ClonesManager.CopyLibraryFolder(sourceProject, cloneProject);
ClonesManager.LinkFolders(sourceProject.assetPath, cloneProject.assetPath);
ClonesManager.LinkFolders(sourceProject.projectSettingsPath, cloneProject.projectSettingsPath);
ClonesManager.LinkFolders(sourceProject.packagesPath, cloneProject.packagesPath);
ClonesManager.LinkFolders(sourceProject.autoBuildPath, cloneProject.autoBuildPath);
ClonesManager.LinkFolders(sourceProject.localPackages, cloneProject.localPackages);
ClonesManager.RegisterClone(cloneProject);
return(cloneProject);
}
/// <summary>
/// Opens a project located at the given path (if one exists).
/// </summary>
/// <param name="projectPath"></param>
public static void OpenProject(string projectPath)
{
if (!Directory.Exists(projectPath))
{
Debug.LogError("Cannot open the project - provided folder (" + projectPath + ") does not exist.");
return;
}
if (projectPath == ClonesManager.GetCurrentProjectPath())
{
Debug.LogError("Cannot open the project - it is already open.");
return;
}
string fileName = GetApplicationPath();
string args = "-projectPath \"" + projectPath + "\"";
Debug.Log("Opening project \"" + fileName + " " + args + "\"");
ClonesManager.StartHiddenConsoleProcess(fileName, args);
}
/// <summary>
/// Calculates the size of the given directory. Displays a progress bar.
/// </summary>
/// <param name="directory">Directory, which size has to be calculated.</param>
/// <param name="includeNested">If true, size will include all nested directories.</param>
/// <param name="progressBarPrefix">Optional string added to the beginning of the progress bar window header.</param>
/// <returns>Size of the directory in bytes.</returns>
private static long GetDirectorySize(DirectoryInfo directory, bool includeNested = false,
string progressBarPrefix = "")
{
EditorUtility.DisplayProgressBar(progressBarPrefix + "Calculating size of directories...",
"Scanning '" + directory.FullName + "'...", 0f);
/// Calculate size of all files in directory.
long filesSize = directory.EnumerateFiles().Sum((FileInfo file) => file.Length);
/// Calculate size of all nested directories.
long directoriesSize = 0;
if (includeNested)
{
IEnumerable <DirectoryInfo> nestedDirectories = directory.EnumerateDirectories();
foreach (DirectoryInfo nestedDir in nestedDirectories)
{
directoriesSize += ClonesManager.GetDirectorySize(nestedDir, true, progressBarPrefix);
}
}
return(filesSize + directoriesSize);
}
private void OnGUI()
{
if (Application.platform == RuntimePlatform.LinuxEditor)
{
EditorGUILayout.HelpBox(
"Sorry, but " + ClonesManager.ProjectName + " doesn't support Linux currently.\n" +
"Please create a feature request on GitHub issue page if you want it to be added.",
MessageType.Info);
return;
}
/// If it is a clone project...
if (Clones.IsClone())
{
//Find out the original project name and show the help box
string originalProjectPath = ClonesManager.GetOriginalProjectPath();
if (originalProjectPath == string.Empty)
{
/// If original project cannot be found, display warning message.
EditorGUILayout.HelpBox(
"This project is a clone, but the link to the original seems lost.\nYou have to manually open the original and create a new clone instead of this one.\n",
MessageType.Warning);
}
else
{
/// If original project is present, display some usage info.
EditorGUILayout.HelpBox(
"This project is a clone of the project '" + Path.GetFileName(originalProjectPath) + "'.\nIf you want to make changes the project files or manage clones, please open the original project through Unity Hub.",
MessageType.Info);
}
//Clone project custom argument.
GUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Arguments", GUILayout.Width(70));
GUILayout.EndHorizontal();
string argumentFilePath = Path.Combine(ClonesManager.GetCurrentProjectPath(), Clones.ArgumentFileName);
//Need to be careful with file reading / writing since it will effect the deletion of
// the clone project(The directory won't be fully deleted if there's still file inside being read or write).
//The argument file will be deleted first at the beginning of the project deletion process
//to prevent any further being read and write.
//Will need to take some extra cautious if want to change the design of how file editing is handled.
if (File.Exists(argumentFilePath))
{
string argument = File.ReadAllText(argumentFilePath, System.Text.Encoding.UTF8);
string argumentTextAreaInput = EditorGUILayout.TextArea(argument,
GUILayout.Height(50),
GUILayout.MaxWidth(300)
);
File.WriteAllText(argumentFilePath, argumentTextAreaInput, System.Text.Encoding.UTF8);
}
else
{
EditorGUILayout.LabelField("No argument file found.");
}
}
else// If it is an original project...
{
if (isCloneCreated)
{
GUILayout.BeginVertical("HelpBox");
GUILayout.Label("Clones of this Project");
//List all clones
clonesScrollPos =
EditorGUILayout.BeginScrollView(clonesScrollPos);
var cloneProjectsPath = ClonesManager.GetCloneProjectsPath();
for (int i = 0; i < cloneProjectsPath.Count; i++)
{
GUILayout.BeginVertical("GroupBox");
string cloneProjectPath = cloneProjectsPath[i];
bool isOpenInAnotherInstance = ClonesManager.IsCloneProjectRunning(cloneProjectPath);
if (isOpenInAnotherInstance == true)
{
EditorGUILayout.LabelField("Clone " + i + " (Running)", EditorStyles.boldLabel);
}
else
{
EditorGUILayout.LabelField("Clone " + i);
}
GUILayout.BeginHorizontal();
EditorGUILayout.TextField("Clone project path", cloneProjectPath, EditorStyles.textField);
if (GUILayout.Button("View Folder", GUILayout.Width(80)))
{
ClonesManager.OpenProjectInFileExplorer(cloneProjectPath);
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Arguments", GUILayout.Width(70));
GUILayout.EndHorizontal();
string argumentFilePath = Path.Combine(cloneProjectPath, Clones.ArgumentFileName);
//Need to be careful with file reading/writing since it will effect the deletion of
//the clone project(The directory won't be fully deleted if there's still file inside being read or write).
//The argument file will be deleted first at the beginning of the project deletion process
//to prevent any further being read and write.
//Will need to take some extra cautious if want to change the design of how file editing is handled.
if (File.Exists(argumentFilePath))
{
string argument = File.ReadAllText(argumentFilePath, System.Text.Encoding.UTF8);
string argumentTextAreaInput = EditorGUILayout.TextArea(argument,
GUILayout.Height(50),
GUILayout.MaxWidth(300)
);
File.WriteAllText(argumentFilePath, argumentTextAreaInput, System.Text.Encoding.UTF8);
}
else
{
EditorGUILayout.LabelField("No argument file found.");
}
EditorGUILayout.Space();
EditorGUILayout.Space();
EditorGUILayout.Space();
EditorGUI.BeginDisabledGroup(isOpenInAnotherInstance);
if (GUILayout.Button("Open in New Editor"))
{
ClonesManager.OpenProject(cloneProjectPath);
}
GUILayout.BeginHorizontal();
if (GUILayout.Button("Delete"))
{
bool delete = EditorUtility.DisplayDialog(
"Delete the clone?",
"Are you sure you want to delete the clone project '" + ClonesManager.GetCurrentProject().name + "_clone'?",
"Delete",
"Cancel");
if (delete)
{
ClonesManager.DeleteClone(cloneProjectPath);
}
}
GUILayout.EndHorizontal();
EditorGUI.EndDisabledGroup();
GUILayout.EndVertical();
}
EditorGUILayout.EndScrollView();
if (GUILayout.Button("Add new clone"))
{
ClonesManager.CreateCloneFromCurrent();
}
GUILayout.EndVertical();
GUILayout.FlexibleSpace();
}
else
{
/// If no clone created yet, we must create it.
EditorGUILayout.HelpBox("No project clones found. Create a new one!", MessageType.Info);
if (GUILayout.Button("Create new clone"))
{
ClonesManager.CreateCloneFromCurrent();
}
}
}
}
/// <summary>
/// Return a project object that describes all the paths we need to clone it.
/// </summary>
/// <returns></returns>
public static Project GetCurrentProject()
{
string pathString = ClonesManager.GetCurrentProjectPath();
return(new Project(pathString));
}