protected StringBuffer renderWrappedText()

in src/main/java/org/apache/commons/cli/HelpFormatter.java [752:786]

• 24 lines of code
• 7 McCabe index (conditional complexity)

    protected StringBuffer renderWrappedText(final StringBuffer sb, final int width, int nextLineTabStop, String text) {
        int pos = findWrapPos(text, width, 0);

        if (pos == -1) {
            sb.append(rtrim(text));

            return sb;
        }
        sb.append(rtrim(text.substring(0, pos))).append(getNewLine());

        if (nextLineTabStop >= width) {
            // stops infinite loop happening
            nextLineTabStop = 1;
        }

        // all following lines must be padded with nextLineTabStop space characters
        final String padding = createPadding(nextLineTabStop);

        while (true) {
            text = padding + text.substring(pos).trim();
            pos = findWrapPos(text, width, 0);

            if (pos == -1) {
                sb.append(text);

                return sb;
            }

            if (text.length() > width && pos == nextLineTabStop - 1) {
                pos = width;
            }

            sb.append(rtrim(text.substring(0, pos))).append(getNewLine());
        }
    }