Claudenw commented on code in PR #301:
URL: https://github.com/apache/creadur-rat/pull/301#discussion_r1763486210
##########
apache-rat-core/src/main/java/org/apache/rat/help/AbstractHelp.java:
##########
@@ -78,4 +80,98 @@ public static String createPadding(final int len) {
public static String header(final String txt) {
return String.format("%n====== %s ======%n",
WordUtils.capitalizeFully(txt));
}
+
+ public class RatHelpFormatter extends HelpFormatter {
+
+ RatHelpFormatter() {
+ super();
+ this.optionComparator = OptionCollection.optionComparator;
+ this.setWidth(HELP_WIDTH);
+ }
+
+ public void printHelp(final PrintWriter pw, final String
cmdLineSyntax, final String header, final Options options, final String footer)
{
+ if (StringUtils.isEmpty(cmdLineSyntax)) {
+ throw new IllegalArgumentException("cmdLineSyntax not
provided");
+ }
+
+ helpFormatter.printUsage(pw, HELP_WIDTH, cmdLineSyntax);
+
+ if (header != null && !header.isEmpty()) {
+ helpFormatter.printWrapped(pw, HELP_WIDTH, header);
+ }
+ printOptions(pw, HELP_WIDTH, options,
helpFormatter.getLeftPadding(), helpFormatter.getDescPadding());
+ if (footer != null && !footer.isEmpty()) {
+ helpFormatter.printWrapped(pw, helpFormatter.getWidth(),
footer);
+ }
+ }
+
+
+ protected StringBuffer renderOptions(final StringBuffer sb, final int
width, final Options options, final int leftPad, final int descPad) {
Review Comment:
It would be except that we have to call renderWrappedText() on line 169 and
that is a method from the base class in the commons cli library.
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