Fix: create cache directory everytime

src/main/java/com/sheepit/client/config/DirectoryManager.java

@@ -101,8 +101,6 @@ public class DirectoryManager {
 	 * Creates cache directory
 	 */
 	public void createCacheDir() {
-		this.removeWorkingDirectory();
-		
 		this.configuration.getWorkingDirectory().mkdirs();
 		this.configuration.getWoolCacheDirectory().mkdirs();
 		
@@ -115,8 +113,8 @@ public class DirectoryManager {
 		}
 	}
 
-	public CompletableFuture<Void> createCacheDirAsync() {
+	public CompletableFuture<Void> cleanupDirectoryAsync() {
-		return CompletableFuture.runAsync(this::createCacheDir);
+		return CompletableFuture.runAsync(this::cleanWorkingDirectory);
 	}
 	
 	/**

src/main/java/com/sheepit/client/main/Worker.java

@@ -477,15 +477,10 @@ public class Worker {
 		String configFilePath = config.getConfigFilePath() != null ? config.getConfigFilePath() : OS.getOS().getDefaultConfigFilePath();
 		config.setLogDirectory(log_dir != null ? log_dir : (new File (configFilePath).getParent()));
 		
-		boolean shouldCreateCache = config.isUserHasSpecifiedACacheDir() == false && cache_dir != null;
+		DirectoryManager directoryManager = new DirectoryManager(config);
-		CompletableFuture<Void> directoryInit;
 		
-		if (shouldCreateCache) {
+		directoryManager.createCacheDir();
-			directoryInit = (new DirectoryManager(config)).createCacheDirAsync();
+		CompletableFuture<Void> directoryInit = directoryManager.cleanupDirectoryAsync();
-		}
-		else {
-			directoryInit = CompletableFuture.completedFuture(null);
-		}
 		
 		Log.setInstance(config);
 		Log.getInstance().debug("client version " + Configuration.jarVersion);

src/main/java/com/sheepit/client/ui/swing/activity/Settings.java

@@ -709,6 +709,7 @@ public class Settings implements Activity {
 				if (fromConfig != null && fromConfig.getAbsolutePath().equals(cacheDir.getAbsolutePath()) == false) {
 					config.setCacheDir(cacheDir);
 					(new DirectoryManager(config)).createCacheDir();
+					(new DirectoryManager(config)).cleanWorkingDirectory();
 				}
 				else {
 					// do nothing because the directory is the same as before