Feature: in text UI, show downloads in a single-line (#250)

* Feature: show downloads in a single-line in text UIs

src/com/sheepit/client/Client.java

@@ -703,14 +703,14 @@ import lombok.Data;
 	
 	private int downloadFile(Job ajob, String local_path, String md5_server, String url, String download_type) throws FermeExceptionNoSpaceLeftOnDevice {
 		File local_path_file = new File(local_path);
-		String update_ui = "Downloading " + download_type + " %s %%";
+		String update_ui = "Downloading " + download_type;
 		
 		if (local_path_file.exists() == true) {
 			this.gui.status("Reusing cached " + download_type);
 			return 0;
 		}
 		
-		this.gui.status("Downloading " + download_type);
+		this.gui.status(String.format("Downloading %s", download_type), 0, 0);
 		
 		// must download the archive
 		int ret = this.server.HTTPGetFile(url, local_path, this.gui, update_ui);

src/com/sheepit/client/Gui.java

@@ -28,6 +28,8 @@ public interface Gui {
 	
 	public void status(String msg_, boolean overwriteSuspendedMsg);
 	
+	public void status(String msg_, int progress, long size);
+	
 	public void updateTrayIcon(Integer percentage_);
 	
 	public void setRenderingProjectName(String name_);

src/com/sheepit/client/Server.java

@@ -439,7 +439,7 @@ public class Server extends Thread {
 				written += len;
 				
 				if ((written - lastUpd) > 1000000) { // only update the gui every 1MB
-					gui_.status(String.format(status_, (int) (100.0 * written / size)));
+					gui_.status(status_, (int) (100.0 * written / size), written);
 					lastUpd = written;
 				}
 			}
@@ -448,7 +448,7 @@ public class Server extends Thread {
 			output.close();
 			is.close();
 			
-			gui_.status(String.format(status_, 100));
+			gui_.status(status_, 100, size);
 			
 			long end = new Date().getTime();
 			this.log.debug(String.format("File downloaded at %.1f kB/s, written %d B", ((float) (size / 1000)) / ((float) (end - start) / 1000), written));

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

@@ -191,6 +191,12 @@ public class GuiSwing extends JFrame implements Gui {
 		}
 	}
 	
+	@Override public void status(String msg, int progress, long size) {
+		if (activityWorking != null) {
+			this.activityWorking.setStatus(String.format("%s %d%%", msg, progress));
+		}
+	}
+	
 	@Override public void setRenderingProjectName(String name_) {
 		if (activityWorking != null) {
 			this.activityWorking.setRenderingProjectName(name_);

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

@@ -31,6 +31,7 @@ import sun.misc.SignalHandler;
 
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
+import java.util.Collections;
 import java.util.Date;
 
 public class GuiText implements Gui {
@@ -110,6 +111,11 @@ public class GuiText implements Gui {
 		}
 	}
 	
+	@Override public void status(String msg, int progress, long size) {
+		System.out.print("\r");
+		System.out.print(String.format("%s %s", this.df.format(new Date()), showProgress(msg, progress, size)));
+	}
+	
 	@Override public void error(String err_) {
 		System.out.println(String.format("ERROR: %s %s", this.df.format(new Date()), err_));
 		log.error("Error " + err_);
@@ -160,4 +166,28 @@ public class GuiText implements Gui {
 	@Override public void successfulAuthenticationEvent(String publickey) {
 	
 	}
+	
+	private String showProgress(String message, int progress, long size) {
+		StringBuilder progressBar = new StringBuilder(140);
+		progressBar
+			.append(message)
+			.append(" ")
+			.append(String.join("", Collections.nCopies(progress == 0 ? 2 : 2 - (int) (Math.log10(progress)), " ")))
+			.append(String.format("%d%% [", progress))
+			.append(String.join("", Collections.nCopies((int)(progress/5), "=")))
+			.append('>')
+			.append(String.join("", Collections.nCopies(20 - (int)(progress / 5), " ")))
+			.append(']');
+		
+		if (size > 0) {
+			progressBar.append(String.format(" %dMB", (size / 1024 / 1024)));
+		}
+		
+		// Once the process has completed, show the output in a new line
+		if (progress == 100) {
+			progressBar.append("\n");
+		}
+		
+		return progressBar.toString();
+	}
 }

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

@@ -30,6 +30,7 @@ import sun.misc.SignalHandler;
 
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
+import java.util.Collections;
 import java.util.Date;
 
 public class GuiTextOneLine implements Gui {
@@ -122,12 +123,17 @@ public class GuiTextOneLine implements Gui {
 		}
 	}
 	
+	@Override public void status(String msg, int progress, long size) {
+		status = showProgress(msg, progress, size);
+		updateLine();
+	}
+	
 	@Override public void setRenderingProjectName(String name_) {
 		if (name_ == null || name_.isEmpty()) {
 			project = "";
 		}
 		else {
-			project = "Project \"" + name_ + "\" |";
+			project = name_ + " |";
 		}
 		updateLine();
 	}
@@ -154,7 +160,7 @@ public class GuiTextOneLine implements Gui {
 	}
 	
 	@Override public void setRemainingTime(String time_) {
-		status = "(remaining " + time_ + ")";
+		status = "Rendering (remaining " + time_ + ")";
 		updateLine();
 	}
 	
@@ -184,14 +190,42 @@ public class GuiTextOneLine implements Gui {
 		
 		System.out.print("\r");
 		
-		line = String.format("%s Frames: %d Points: %s | Queued uploads: %d%s | %s %s %s", df.format(new Date()), rendered,
-				creditsEarned != null ? creditsEarned : "unknown", this.uploadQueueSize,
-				(this.uploadQueueSize > 0 ? String.format(" (%.2fMB)", (this.uploadQueueVolume / 1024.0 / 1024.0)) : ""), project, computeMethod,
-				status + (exiting ? " (Exiting after all frames are uploaded)" : ""));
+		line = String.format("%s Frames: %d Points: %s | Upload Queue: %d%s | %%s %s %s", df.format(new Date()), rendered,
+			creditsEarned != null ? creditsEarned : "unknown", this.uploadQueueSize,
+			(this.uploadQueueSize > 0 ? String.format(" (%.2fMB)", (this.uploadQueueVolume / 1024.0 / 1024.0)) : ""), computeMethod,
+			status + (exiting ? " (Exiting after all frames are uploaded)" : ""));
+		
+		if (line.length() + project.length() > 120) {
+			// If the line without the project name is already >120 characters (might happen if the user has thousands of frames and millions of points in the
+			// session + is exiting after all frames are uploaded) then set the line to 117c to avoid a negative number exception in substring function
+			int lineLength = (line.length() >= 120 ? 117 : line.length());
+			line = String.format(line, project.substring(0, 117 - lineLength) + "...");
+		}
+		else {
+			line = String.format(line, project);
+		}
 		
 		System.out.print(line);
 		for (int i = line.length(); i <= charToRemove; i++) {
 			System.out.print(" ");
 		}
 	}
+	
+	private String showProgress(String message, int progress, long size) {
+		StringBuilder progressBar = new StringBuilder(140);
+		progressBar
+			.append(message)
+			.append(String.join("", Collections.nCopies(progress == 0 ? 2 : 2 - (int) (Math.log10(progress)), " ")))
+			.append(String.format(" %d%%%% [", progress))
+			.append(String.join("", Collections.nCopies((int) (progress / 10), "=")))
+			.append('>')
+			.append(String.join("", Collections.nCopies(10 - (int) (progress / 10), " ")))
+			.append(']');
+		
+		if (size > 0) {
+			progressBar.append(String.format(" %dMB", (size / 1024 / 1024)));
+		}
+		
+		return progressBar.toString();
+	}
 }