protected void writeColumnQueues()

in src/main/java/org/apache/commons/cli/help/TextHelpAppendable.java [441:460]

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

    protected void writeColumnQueues(final List<Queue<String>> columnQueues, final List<TextStyle> styles) throws IOException {
        boolean moreData = true;
        final String lPad = Util.repeatSpace(textStyleBuilder.get().getLeftPad());
        while (moreData) {
            output.append(lPad);
            moreData = false;
            for (int i = 0; i < columnQueues.size(); i++) {
                final TextStyle style = styles.get(i);
                final Queue<String> columnQueue = columnQueues.get(i);
                final String line = columnQueue.poll();
                if (Util.isEmpty(line)) {
                    output.append(Util.repeatSpace(style.getMaxWidth() + style.getLeftPad()));
                } else {
                    output.append(line);
                }
                moreData |= !columnQueue.isEmpty();
            }
            output.append(System.lineSeparator());
        }
    }