private void appendOption()

in src/main/java/org/apache/commons/cli/HelpFormatter.java [356:374]

• 17 lines of code
• 9 McCabe index (conditional complexity)

    private void appendOption(final StringBuilder buff, final Option option, final boolean required) {
        if (!required) {
            buff.append("[");
        }
        if (option.getOpt() != null) {
            buff.append("-").append(option.getOpt());
        } else {
            buff.append("--").append(option.getLongOpt());
        }
        // if the Option has a value and a non blank argname
        if (option.hasArg() && (option.getArgName() == null || !option.getArgName().isEmpty())) {
            buff.append(option.getOpt() == null ? longOptSeparator : " ");
            buff.append("<").append(option.getArgName() != null ? option.getArgName() : getArgName()).append(">");
        }
        // if the Option is not a required option
        if (!required) {
            buff.append("]");
        }
    }