src/main/java/nl/andrewlalis/Main.java

@@ -34,12 +34,7 @@ public class Main {
         Map<String, String> userOptions = CommandLine.parseArgs(args);
 
         // Initialize logger.
-        try {
-            Logging.setup(true); // TODO: Replace true with command line arg.
-
-        } catch (IOException e) {
-            logger.severe("Unable to save log to file.");
-        }
+        Logging.setup();
 
         // Command executor which will be used by all actions the user can do.
         CommandExecutor executor = new CommandExecutor();
@@ -47,6 +42,7 @@ public class Main {
         // Initialize User Interface.
         InitializerApp app = new InitializerApp(executor);
         app.begin();
+        app.setAccessToken(userOptions.get("token"));
 
         Database db = new Database("database/initializer.sqlite");
         db.initialize();
@@ -56,28 +52,6 @@ public class Main {
         executor.registerCommand("generateassignments", new GenerateAssignmentsRepo());
 
         logger.info("GithubManager for Github Repositories in Educational Organizations. Program initialized.");
-
-
-
-        // Get studentTeams from CSV file.
-//        List<StudentTeam> studentTeams = getStudentTeamsFromCSV(userOptions.get("input"), Integer.parseInt(userOptions.get("teamsize")));
-//
-//        GithubManager githubManager = new GithubManager(
-//                userOptions.get("organization"),
-//                userOptions.get("token"),
-//                "assignments_2018",
-//                "teaching-assistants",
-//                "advoop_2018"
-//        );
-
-        try {
-            //githubManager.initializeGithubRepos(studentTeams);
-            //githubManager.archiveAllRepositories("team");
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
     }
 
-
-
 }

src/main/java/nl/andrewlalis/ui/control/OutputTextHandler.java

@@ -6,6 +6,7 @@ import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.logging.Handler;
+import java.util.logging.Level;
 import java.util.logging.LogRecord;
 
 /**
@@ -26,11 +27,19 @@ public class OutputTextHandler extends Handler {
     public void publish(LogRecord logRecord) {
         DateFormat df = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
         String dateString = df.format(new Date(logRecord.getMillis()));
-        String sourceLocationString = logRecord.getSourceClassName() + "::" + logRecord.getSourceMethodName();
         this.outputPane.printStyled(dateString + ' ', "gray_italics");
-        this.outputPane.printStyled(logRecord.getLevel().getName() + ": ", "bold");
-        this.outputPane.printStyled(sourceLocationString + "\n\t", "bold");
-        this.outputPane.printStyled(logRecord.getMessage() + '\n', "smaller");
+        String style = "default";
+        Level level = logRecord.getLevel();
+        if (level == Level.SEVERE) {
+            style = "error_red";
+        } else if (level == Level.FINE
+        || level == Level.FINER
+        || level == Level.FINEST) {
+            style = "smaller";
+        } else if (level == Level.WARNING) {
+            style = "warning_orange";
+        }
+        this.outputPane.printStyled(logRecord.getMessage() + '\n', style);
     }
 
     @Override

src/main/java/nl/andrewlalis/ui/control/command/CommandExecutor.java

@@ -63,8 +63,10 @@ public class CommandExecutor {
      */
     public void executeCommand(String commandName, String[] args) {
         if (this.commands.containsKey(commandName)) {
-            logger.info(commandName + ' ' + Arrays.toString(args));
-            this.commands.get(commandName).execute(args);
+            logger.info("Command executed: " + commandName + ' ' + Arrays.toString(args));
+            if (!this.commands.get(commandName).execute(args)) {
+                logger.warning("Command did not execute successfully.");
+            }
         } else {
             logger.warning(commandName + " is not a valid command.");
         }

src/main/java/nl/andrewlalis/ui/control/listeners/ReadStudentsFileListener.java

@@ -4,7 +4,9 @@ import nl.andrewlalis.ui.control.command.CommandExecutor;
 import nl.andrewlalis.ui.view.InitializerApp;
 
 import javax.swing.*;
+import javax.swing.filechooser.FileFilter;
 import java.awt.event.ActionEvent;
+import java.io.File;
 
 /**
  * Listens for when the user performs an action to read all students from a file, and output the contents to a database.
@@ -18,6 +20,21 @@ public class ReadStudentsFileListener extends ExecutableListener {
     @Override
     public void actionPerformed(ActionEvent actionEvent) {
         JFileChooser chooser = new JFileChooser();
+        chooser.setAcceptAllFileFilterUsed(false);
+        chooser.addChoosableFileFilter(new FileFilter() {
+            @Override
+            public boolean accept(File file) {
+                if (file.isDirectory()) {
+                    return true;
+                }
+                return file.getName().toLowerCase().endsWith(".csv");
+            }
+
+            @Override
+            public String getDescription() {
+                return "CSV Files (*.csv)";
+            }
+        });
         int fileResponse = chooser.showOpenDialog(this.app);
 
         if (fileResponse == JFileChooser.APPROVE_OPTION) {

src/main/java/nl/andrewlalis/ui/view/DefineTaTeamsDialog.java

@@ -0,0 +1,13 @@
+package nl.andrewlalis.ui.view;
+
+import nl.andrewlalis.ui.control.command.executables.DefineTaTeams;
+
+import javax.swing.*;
+
+public class DefineTaTeamsDialog extends JDialog {
+
+    public DefineTaTeamsDialog(InitializerApp parentApp) {
+        super(parentApp);
+    }
+
+}

src/main/java/nl/andrewlalis/ui/view/InitializerApp.java

@@ -2,11 +2,7 @@ package nl.andrewlalis.ui.view;
 
 import nl.andrewlalis.ui.control.OutputTextHandler;
 import nl.andrewlalis.ui.control.command.CommandExecutor;
-import nl.andrewlalis.ui.control.command.executables.ArchiveRepos;
-import nl.andrewlalis.ui.control.listeners.ArchiveAllListener;
-import nl.andrewlalis.ui.control.listeners.CommandFieldKeyListener;
-import nl.andrewlalis.ui.control.listeners.GenerateAssignmentsRepoListener;
-import nl.andrewlalis.ui.control.listeners.ReadStudentsFileListener;
+import nl.andrewlalis.ui.control.listeners.*;
 
 import javax.swing.*;
 import java.awt.*;
@@ -45,6 +41,8 @@ public class InitializerApp extends JFrame {
         this.executor = executor;
 
         // UI initialization.
+        ImageIcon icon = new ImageIcon(getClass().getResource("/image/icon.png"));
+        this.setIconImage(icon.getImage());
         this.initFrame();
     }
 
@@ -120,6 +118,7 @@ public class InitializerApp extends JFrame {
         commonActionsPanel.add(generateAssignmentsRepoButton);
 
         JButton defineTaTeamsButton = new JButton("Define TA Teams");
+        defineTaTeamsButton.addActionListener(new DefineTaTeamsListener(this.executor, this));
         commonActionsPanel.add(defineTaTeamsButton);
 
         githubManagerPanel.add(commonActionsPanel, BorderLayout.CENTER);
@@ -194,4 +193,8 @@ public class InitializerApp extends JFrame {
         return this.accessTokenField.getText().trim();
     }
 
+    public void setAccessToken(String accessToken) {
+        this.accessTokenField.setText(accessToken);
+    }
+
 }

src/main/java/nl/andrewlalis/ui/view/OutputTextPane.java

@@ -1,10 +1,7 @@
 package nl.andrewlalis.ui.view;
 
 import javax.swing.*;
-import javax.swing.text.BadLocationException;
-import javax.swing.text.Style;
-import javax.swing.text.StyleConstants;
-import javax.swing.text.StyledDocument;
+import javax.swing.text.*;
 import java.awt.*;
 import java.util.HashMap;
 import java.util.Map;
@@ -26,6 +23,9 @@ public class OutputTextPane extends JTextPane {
         this.initStyles();
         this.setEditable(false);
         this.setAutoscrolls(true);
+
+        DefaultCaret caret = (DefaultCaret) this.getCaret();
+        caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
     }
 
     private void initStyles() {
@@ -47,6 +47,14 @@ public class OutputTextPane extends JTextPane {
         Style smaller = this.addStyle("smaller", defaultStyle);
         smaller.addAttribute(StyleConstants.FontSize, 11);
         this.styles.put("smaller", smaller);
+
+        Style errorRed = this.addStyle("error_red", bold);
+        errorRed.addAttribute(StyleConstants.Foreground, new Color(255, 0, 0));
+        this.styles.put("error_red", errorRed);
+
+        Style warningOrange = this.addStyle("warning_orange", defaultStyle);
+        warningOrange.addAttribute(StyleConstants.Foreground, new Color(255, 127, 0));
+        this.styles.put("warning_orange", warningOrange);
     }
 
     /**

src/main/java/nl/andrewlalis/util/Logging.java

@@ -11,24 +11,21 @@ public class Logging {
     private static FileHandler outputFile;
     private static SimpleFormatter formatter;
 
-    public static void setup(boolean verbose) throws IOException {
+    public static void setup() {
         Logger logger = Logger.getGlobal();
 
-        outputFile = new FileHandler("log/latest.log");
-        formatter = new SimpleFormatter();
-
-        outputFile.setFormatter(formatter);
-        outputFile.setLevel(Level.FINEST);
-
-        if (verbose) {
-            Handler systemOut = new ConsoleHandler();
-            systemOut.setLevel(Level.ALL);
-
-            logger.addHandler(systemOut);
+        try {
+            outputFile = new FileHandler("log/latest.log");
+            formatter = new SimpleFormatter();
+            outputFile.setFormatter(formatter);
+            outputFile.setLevel(Level.FINEST);
+            logger.addHandler(outputFile);
+        } catch (IOException e) {
+            logger.warning("Unable to save log to output file.");
+            e.printStackTrace();
         }
-        logger.addHandler(outputFile);
-        logger.setLevel(Level.ALL);
 
+        logger.setLevel(Level.ALL);
         Logger.getLogger("").setLevel(Level.OFF);
 
     }