Shellskripte auch angepasst

bin/routing.sh

@@ -1,4 +1,18 @@
 #!/bin/bash
-source manage_interpreter.sh activate_interpreter
-python "$PROJECT_LIB/routing.py" "$@"
-source manage_interpreter.sh deactivate_interpreter
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$SCRIPT_DIR/manage_interpreter.sh" activate
+
+if [ $? -ne 0 ]; then
+    echo "ERROR: Failed to activate Python environment"
+    exit 1
+fi
+
+pushd "$PROJECT" > /dev/null
+
+"$VIRTUAL_ENV/bin/python" -m lib.routing "$@"
+PYTHON_EXIT=$?
+
+popd > /dev/null
+source "$SCRIPT_DIR/manage_interpreter.sh" deactivate
+exit $PYTHON_EXIT