private void readEvalPrintLoop()

in src/main/java/com/googlesource/gerrit/plugins/verifystatus/VerifyStatusQueryShell.java [133:214]
70 lines of code
24 McCabe index (conditional complexity)

  private void readEvalPrintLoop() {
    final StringBuilder buffer = new StringBuilder();
    boolean executed = false;
    for (; ; ) {
      if (outputFormat == OutputFormat.PRETTY) {
        print(buffer.length() == 0 || executed ? "gerrit> " : "     -> ");
      }
      String line = readLine();
      if (line == null) {
        return;
      }

      if (line.startsWith("\\")) {
        // Shell command, check the various cases we recognize
        //
        line = line.substring(1);
        if (line.equals("h") || line.equals("?")) {
          showHelp();

        } else if (line.equals("q")) {
          if (outputFormat == OutputFormat.PRETTY) {
            println("Bye");
          }
          return;

        } else if (line.equals("r")) {
          buffer.setLength(0);
          executed = false;

        } else if (line.equals("p")) {
          println(buffer.toString());

        } else if (line.equals("g")) {
          if (buffer.length() > 0) {
            executeStatement(buffer.toString());
            executed = true;
          }

        } else if (line.equals("d")) {
          listTables();

        } else if (line.startsWith("d ")) {
          showTable(line.substring(2).trim());

        } else {
          final String msg = "'\\" + line + "' not supported";
          switch (outputFormat) {
            case JSON_SINGLE:
            case JSON:
              {
                final JsonObject err = new JsonObject();
                err.addProperty("type", "error");
                err.addProperty("message", msg);
                println(err.toString());
                break;
              }
            case PRETTY:
            default:
              println("ERROR: " + msg);
              println("");
              showHelp();
              break;
          }
        }
        continue;
      }

      if (executed) {
        buffer.setLength(0);
        executed = false;
      }
      if (buffer.length() > 0) {
        buffer.append('\n');
      }
      buffer.append(line);

      if (buffer.length() > 0 && buffer.charAt(buffer.length() - 1) == ';') {
        executeStatement(buffer.toString());
        executed = true;
      }
    }
  }