Add logging jars

.gitignore

@@ -15,7 +15,6 @@ dist/
 downloads/
 eggs/
 .eggs/
-lib/
 lib64/
 parts/
 sdist/

Project-01/uap25-pro01-tram/src/de/unitrier/st/uap/w25/tram/Main.java

@@ -3,31 +3,116 @@ package de.unitrier.st.uap.w25.tram;
 import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.core.config.Configurator;
 
-final class Main {
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+
+public final class Main {
     private Main() {}
 
-    static void main(String[] argv) {
+    public static void main(String[] argv) {
-        // Configurator.setRootLevel(Level.DEBUG);
+        if (argv.length < 1) {
+            System.err.println("Usage:");
+            System.err.println("  java -jar tram.jar <tramFile> [--debug [logFile]] [--stack [v1,v2,...]]");
+            System.exit(1);
+        }
+
+        String tramPath = argv[0];
+        boolean debug = false;
+        String logFile = null;
+        String stackArg = null;
+
+        // Parse arguments
+        for (int i = 1; i < argv.length; i++) {
+            switch (argv[i]) {
+                case "--debug" -> {
+                    debug = true;
+                    if (i + 1 < argv.length && !argv[i + 1].startsWith("--")) {
+                        logFile = argv[++i];
+                    }
+                }
+                case "--stack" -> {
+                    if (i + 1 < argv.length) {
+                        stackArg = argv[++i];
+                    } else {
+                        System.err.println("Error: missing stack argument after --stack");
+                        System.exit(2);
+                    }
+                }
+                default -> {
+                    System.err.println("Unknown argument: " + argv[i]);
+                    System.exit(3);
+                }
+            }
+        }
+
+        // Verify .tram file
+        Path tramFile = Path.of(tramPath);
+        if (!Files.exists(tramFile)) {
+            System.err.println("Error: file not found -> " + tramPath);
+            System.exit(4);
+        }
+
+        // Configure logging
+        if (debug) {
+            Configurator.setRootLevel(Level.DEBUG);
+            if (logFile != null) {
+                Path logPath = Path.of(logFile);
+                try {
+                    Files.createDirectories(logPath.getParent() != null ? logPath.getParent() : Path.of("."));
+                    if (!Files.exists(logPath)) Files.createFile(logPath);
+                } catch (IOException e) {
+                    System.err.println("Error: cannot create log file -> " + logPath);
+                    e.printStackTrace();
+                    System.exit(5);
+                }
+                LoggedMachine.toFile(logPath.toString());
+                System.out.println("Debug logging to file: " + logPath);
+            } else {
+                System.out.println("Debug logging to console.");
+            }
+        } else {
             Configurator.setRootLevel(Level.INFO);
+        }
 
-        Instruction[] code = Assembler.readTRAMCode(
+        // Parse optional stack
-            //"tramcode/square.tram"
+        Integer[] stack = parseStack(stackArg);
-            //"tramcode/wrapper.tram"
-            //"tramcode/example1.tram"
-            //"tramcode/example2.tram"
-            //"tramcode/example3.tram"
-            "tramcode/test.tram"
-        );
 
-        // int lineNr = 0;
+        // Load TRAM code and execute
-        // for (Instruction instr : code) {
+        Instruction[] code = Assembler.readTRAMCode(tramPath);
-        //     if (instr != null) {
+        LoggedMachine tram = new LoggedMachine(code, stack);
-        //         System.out.println(String.format("%03d", lineNr) + "| " + instr);
-        //         lineNr++;
-        //     }
-        // }
-
-        LoggedMachine tram = new LoggedMachine(code, new Integer[]{}); // empty stack or predefined args
         tram.execute();
+
+        System.out.println("Execution complete.");
+    }
+
+    /**
+     * Parses a stack argument given in Python list notation, e.g. "[1,2,3]"
+     */
+    private static Integer[] parseStack(String stackArg) {
+        if (stackArg == null || stackArg.isBlank()) {
+            return new Integer[] {};
+        }
+        String trimmed = stackArg.trim();
+        if (trimmed.startsWith("[") && trimmed.endsWith("]")) {
+            trimmed = trimmed.substring(1, trimmed.length() - 1);
+        }
+        if (trimmed.isBlank()) {
+            return new Integer[] {};
+        }
+
+        String[] parts = trimmed.split(",");
+        List<Integer> list = new ArrayList<>();
+        for (String p : parts) {
+            try {
+                list.add(Integer.parseInt(p.trim()));
+            } catch (NumberFormatException e) {
+                System.err.println("Invalid stack element: " + p);
+                System.exit(6);
+            }
+        }
+        return list.toArray(new Integer[0]);
     }
 }

Project-01/uap25-pro01-tram/uap25-pro01-tram.iml

@@ -36,10 +36,11 @@
     <orderEntry type="module-library">
       <library>
         <CLASSES>
-          <root url="jar://$MODULE_DIR$/lib/log4j-core-2.24.1.jar!/" />
+          <root url="file://$MODULE_DIR$/lib" />
         </CLASSES>
         <JAVADOC />
         <SOURCES />
+        <jarDirectory url="file://$MODULE_DIR$/lib" recursive="false" />
       </library>
     </orderEntry>
     <orderEntry type="module-library">
@@ -51,5 +52,14 @@
         <SOURCES />
       </library>
     </orderEntry>
+    <orderEntry type="module-library">
+      <library>
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/lib/log4j-core-2.24.1.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
   </component>
 </module>