public void runExecuteAction()

in src/java/org/jetbrains/plugins/clojure/repl/ClojureConsoleExecuteActionHandler.java [56:100]
36 lines of code
5 McCabe index (conditional complexity)

  public void runExecuteAction(final ClojureConsole console,
                               boolean executeImmediately) {

    final ConsoleHistoryController consoleHistoryModel = console.getHistoryController();
    if (executeImmediately) {
      execute(console, consoleHistoryModel);
      return;
    }

    // Process input and add to history
    final Editor editor = console.getCurrentEditor();
    final Document document = editor.getDocument();
    final CaretModel caretModel = editor.getCaretModel();
    final int offset = caretModel.getOffset();
    final String text = document.getText();

    if (!"".equals(text.substring(offset).trim())) {
      final String before = text.substring(0, offset);
      final String after = text.substring(offset);
      final FileASTNode node = console.getFile().getNode();
      final Project project = editor.getProject();
      final int indent = myIndentHelper.getIndent(project, ClojureFileType.CLOJURE_FILE_TYPE, node);
      final String spaces = IndentHelperImpl.fillIndent(project, ClojureFileType.CLOJURE_FILE_TYPE, indent);
      final String newText = before + "\n" + spaces + after;

      new WriteCommandAction(myProject) {
        @Override
        protected void run(Result result) throws Throwable {
          console.setInputText(newText);
          caretModel.moveToOffset(offset + indent + 1);
        }
      }.execute();

      return;
    }

    final String candidate = text.trim();

    // S-expression contains no syntax errors
    if (ClojurePsiUtil.isValidClojureExpression(candidate, myProject) || "".equals(candidate)) {
      execute(console, consoleHistoryModel);
    } else {
      console.setInputText(text + "\n");
    }
  }