Improvement: add a text ui who display info in a single line

src/com/sheepit/client/Server.java

@@ -525,7 +525,7 @@ public class Server extends Thread implements HostnameVerifier, X509TrustManager
 			fos.close();
 			inStrm.close();
 			long end = new Date().getTime();
-			System.out.println(String.format("File downloaded at %.1f kB/s", ((float) (size / 1000)) / ((float) (end - start) / 1000)));
+			this.log.debug(String.format("File downloaded at %.1f kB/s", ((float) (size / 1000)) / ((float) (end - start) / 1000)));
 			this.lastRequestTime = new Date().getTime();
 			return 0;
 		}

src/com/sheepit/client/standalone/GuiTextOneLine.java

@@ -0,0 +1,60 @@
+package com.sheepit.client.standalone;
+
+import com.sheepit.client.Gui;
+
+public class GuiTextOneLine implements Gui {
+	private int rendered;
+	private int remaining;
+	private String status;
+	private String line;
+	
+	public GuiTextOneLine() {
+		rendered = 0;
+		remaining = 0;
+		status = "";
+		line = "";
+	}
+	
+	@Override
+	public void start() {
+	}
+	
+	@Override
+	public void stop() {
+	}
+	
+	@Override
+	public void status(String msg_) {
+		status = msg_;
+		updateLine();
+	}
+	
+	@Override
+	public void error(String msg_) {
+		status = "Error " + msg_;
+		updateLine();
+	}
+	
+	@Override
+	public void AddFrameRendered() {
+		rendered += 1;
+		updateLine();
+	}
+	
+	@Override
+	public void framesRemaining(int n_) {
+		remaining = n_;
+		updateLine();
+	}
+	
+	private void updateLine() {
+		int charToRemove = line.length();
+		
+		System.out.print("\r");
+		line = String.format("%s | Frame rendered: %d remaining: %d", status, rendered, remaining);
+		System.out.print(line);
+		for (int i = line.length(); i <= charToRemove; i++) {
+			System.out.print(" ");
+		}
+	}
+}

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

@@ -80,6 +80,9 @@ public class Worker {
 	@Option(name = "-extras", usage = "Extras data push on the authentication request", required = false)
 	private String extras = null;
 	
+	@Option(name = "-ui", usage = "Specify the user interface to you use, default 'text', available 'oneline', 'text'", required = false)
+	private String ui_type = "text";
+	
 	@Option(name = "--version", usage = "Display application version", required = false)
 	private boolean display_version = false;
 	
@@ -248,7 +251,17 @@ public class Worker {
 		
 		Log.getInstance(config).debug("client version " + config.getJarVersion());
 		
-		Gui gui = new GuiText();
+		Gui gui;
+		if (ui_type.equals("oneline")) {
+			if (config.getPrintLog()) {
+				System.out.println("OneLine ui can not be used if the verbose mode is enable");
+				System.exit(2); 
+			}
+			gui = new GuiTextOneLine();
+		}
+		else {
+			gui = new GuiText();
+		}
 		Client cli = new Client(gui, config, server);
 		
 		ShutdownHook hook = new ShutdownHook(cli);