autos directory

src/main/java/frc4388/robot/commands/JoystickPlayback.java

@@ -46,7 +46,7 @@ public class JoystickPlayback extends CommandBase {
     playbackTime = 0;
     lastIndex    = 0;
     try {
-      input = new Scanner(new File("/home/lvuser/" + filename));
+      input = new Scanner(new File("/home/lvuser/autos/" + filename));
 
       String line = "";
       while (input.hasNextLine()) {

src/main/java/frc4388/robot/commands/JoystickRecorder.java

@@ -70,7 +70,7 @@ public class JoystickRecorder extends CommandBase {
   // Called once the command ends or is interrupted.
   @Override
   public void end(boolean interrupted) {
-    File output = new File("/home/lvuser/" + filename);
+    File output = new File("/home/lvuser/autos/" + filename);
 
     try (PrintWriter writer = new PrintWriter(output)) {
       for (var input : outputs) {

src/main/java/frc4388/robot/commands/PlaybackChooser.java

@@ -0,0 +1,77 @@
+package frc4388.robot.commands;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import edu.wpi.first.wpilibj.smartdashboard.SendableChooser;
+import edu.wpi.first.wpilibj.smartdashboard.SmartDashboard;
+import edu.wpi.first.wpilibj2.command.Command;
+import edu.wpi.first.wpilibj2.command.InstantCommand;
+import frc4388.robot.subsystems.SwerveDrive;
+
+public class PlaybackChooser {
+    private ArrayList<SendableChooser<Command>> m_choosers    = new ArrayList<>();
+    private SendableChooser<Command>            m_playback    = new SendableChooser<>();
+    private HashMap<String, Command>            m_commandPool = new HashMap<>();
+
+    private File m_dir = new File("/home/lvuser/autos/");
+
+    private SwerveDrive m_swerve;
+
+    // commands
+    private Command m_noAuto = new InstantCommand();
+    
+    public PlaybackChooser(SwerveDrive swerve, Object... pool) {
+        m_swerve = swerve;
+
+        for (int i = 0; i < pool.length; i += 2) {
+            if (!(pool[i]     instanceof String))  throw new RuntimeException("Need (string, command)");
+            if (!(pool[i + 1] instanceof Command)) throw new RuntimeException("Need (string, command)");
+
+            m_commandPool.put((String) pool[i], (Command) pool[i + 1]);
+        }
+
+        m_playback.addOption("No Auto", m_noAuto);
+        for (String auto : m_dir.list()) {
+            m_playback.addOption(auto, new JoystickPlayback(m_swerve, auto));
+        }
+
+        m_choosers.add(m_playback);
+        SmartDashboard.putData("Command: 0", m_playback);
+    }
+
+    // This will be bound to a button for the time being
+    public void appendCommand() {
+        var chooser = new SendableChooser<Command>();
+
+        for (var cmd_name : m_commandPool.keySet()) {
+            chooser.addOption(cmd_name, m_commandPool.get(cmd_name));
+        }
+
+        m_choosers.add(chooser);
+        SmartDashboard.putData("Command: " + m_choosers.size(), chooser);
+    }
+
+    // This will be bound to a button for the time being
+    public void appendPlayback() {
+        var chooser = new SendableChooser<Command>();
+
+        for (String auto : m_dir.list()) {
+            m_playback.addOption(auto, new JoystickPlayback(m_swerve, auto));
+        }
+
+        m_choosers.add(chooser);
+        SmartDashboard.putData("Command: " + m_choosers.size(), chooser);
+    }
+
+    public Command getCommand() {
+        Command command = m_playback.getSelected();
+        
+        for (int i = 1; i < m_choosers.size(); i++) {
+            command.andThen(m_choosers.get(i).getSelected());
+        }
+
+        return command;
+    }
+}