public String obtainHelp(String buffer) {
    int terminalWidth = -1;
    Gfsh gfsh = Gfsh.getCurrentInstance();
    if (gfsh != null) {
      terminalWidth = gfsh.getTerminalWidth();
    }
    return helper.getHelp(buffer, terminalWidth);
  }
Method to add new Commands to the parser
geode-gfsh/src/main/java/org/apache/geode/management/internal/cli/CommandManager.java