protected Queue makeColumnQueue()

in src/main/java/org/apache/commons/cli/help/TextHelpAppendable.java [309:325]

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

    protected Queue<String> makeColumnQueue(final CharSequence columnData, final TextStyle style) {
        final String lpad = Util.repeatSpace(style.getLeftPad());
        final String indent = Util.repeatSpace(style.getIndent());
        final Queue<String> result = new LinkedList<>();
        int wrapPos = 0;
        int nextPos;
        final int wrappedMaxWidth = style.getMaxWidth() - indent.length();
        while (wrapPos < columnData.length()) {
            final int workingWidth = wrapPos == 0 ? style.getMaxWidth() : wrappedMaxWidth;
            nextPos = indexOfWrap(columnData, workingWidth, wrapPos);
            final CharSequence working = columnData.subSequence(wrapPos, nextPos);
            result.add(lpad + style.pad(wrapPos > 0, working));
            wrapPos = Util.indexOfNonWhitespace(columnData, nextPos);
            wrapPos = wrapPos == -1 ? nextPos : wrapPos;
        }
        return result;
    }