Add line arrow keys support

pom.xml

@@ -61,6 +61,12 @@
             <artifactId>sqlite-jdbc</artifactId>
             <version>3.41.2.1</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.jline</groupId>
+            <artifactId>jline</artifactId>
+            <version>3.23.0</version>
+        </dependency>
     </dependencies>
 
     <build>

src/me/koply/pikap/api/cli/Console.java

@@ -2,23 +2,36 @@
 
 import com.github.tomaslanger.chalk.Chalk;
 import me.koply.pikap.Constants;
+import org.jline.reader.LineReader;
+import org.jline.reader.LineReaderBuilder;
+import org.jline.terminal.Terminal;
+import org.jline.terminal.TerminalBuilder;
 
+import java.io.IOException;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
-import java.util.Scanner;
 import java.util.logging.ConsoleHandler;
 import java.util.logging.Formatter;
 import java.util.logging.LogRecord;
 import java.util.logging.Logger;
 
 public class Console {
 
-    public static final Scanner SC = new Scanner(System.in);
     public static final Logger log = Logger.getLogger("NPlayer");
+    public static LineReader LINE_READER;
 
     public static final DateFormat formatter = new SimpleDateFormat("HH:mm:ss.SSS");
     static {
+        try {
+            Terminal terminal = TerminalBuilder.builder().build();
+            LINE_READER = LineReaderBuilder.builder().terminal(terminal).build();
+        } catch (IOException e) {
+            e.printStackTrace();
+            System.exit(1);
+        }
+
+
         log.setUseParentHandlers(false);
         ConsoleHandler consoleHandler = new ConsoleHandler();
         consoleHandler.setFormatter(new Formatter() {

src/me/koply/pikap/api/cli/command/CommandHandler.java

@@ -3,6 +3,7 @@
 import com.github.tomaslanger.chalk.Chalk;
 import me.koply.pikap.api.cli.Console;
 import me.koply.pikap.sound.SoundManager;
+import org.jline.reader.UserInterruptException;
 
 import java.lang.reflect.InvocationTargetException;
 import java.util.HashMap;
@@ -11,6 +12,8 @@
 public class CommandHandler {
 
     public static final Map<String, CommandClassData> COMMAND_CLASSES = new HashMap<>();
+    private static final String CONSOLE_PREFIX = "> ";
+
     private final CommandInitializer initializer = new CommandInitializer(COMMAND_CLASSES);
 
     public CommandHandler(String...packages) {
@@ -28,8 +31,7 @@ public void registerInstance(CLICommand command) {
      */
     public void startNewHandler() {
         while (isRunning) {
-            System.out.print(Chalk.on("> ").yellow());
-            String entry = Console.SC.nextLine().trim();
+            String entry = this.readUserInput();
             String[] args = entry.split(" ");
 
             if (entry.equalsIgnoreCase("exit") || entry.equalsIgnoreCase("quit")) {
@@ -57,5 +59,13 @@ private void callCommandMethod(CommandEvent event, CommandClassData ccd) {
         }
     }
 
-
+    private String readUserInput() {
+        try {
+            String prefix = Chalk.on(CONSOLE_PREFIX).yellow().toString();
+            return Console.LINE_READER.readLine(prefix).trim();
+        } catch (UserInterruptException e) {
+            isRunning = false;
+            return "exit";
+        }
+    }
 }

src/me/koply/pikap/util/Util.java

@@ -88,7 +88,7 @@ public static int readInteger(String text) {
         Console.println(text + " (Number)");
         while (true) {
             Console.print("> ");
-            String entry = Console.SC.nextLine();
+            String entry = Console.LINE_READER.readLine();
             Integer value = parseInt(entry);
             if (value != null) return value;
         }
@@ -98,7 +98,7 @@ public static int readInteger(String text, int min, int max) {
         Console.println(text + " (Only numbers with minimum: " + min + ", maximum: " + max + " )");
         while (true) {
             Console.print("> ");
-            String entry = Console.SC.nextLine();
+            String entry = Console.LINE_READER.readLine();
             Integer value = parseInt(entry);
             if (value != null && value >= min && value <= max) return value;
         }