/**
* @param optionName
* @return
*/
public OptionItem getOption(String optionName) {
for (OptionItem eachOption : optionItemList) {
Option opt = eachOption.getOption();
if (optionName.equals(opt.symbol())) return eachOption;
String longName = opt.longName();
if (longName != null && optionName.equals(longName)) return eachOption;
}
return null;
}
protected static String optionDescription(OptionItem optionItem) {
StringBuilder line = new StringBuilder();
Option opt = optionItem.getOption();
if (optionItem.hasSymbol()) {
line.append(String.format("-%s", opt.symbol()));
if (optionItem.hasLongName()) {
line.append(String.format(", --%s", opt.longName()));
if (optionItem.needsArgument()) line.append(String.format("=%s", opt.varName()));
} else {
if (optionItem.needsArgument()) line.append(String.format(" ", opt.varName()));
}
} else if (optionItem.hasLongName()) {
line.append(String.format(" --%s", opt.longName()));
if (optionItem.needsArgument()) line.append(String.format("=%s", opt.varName()));
} else {
throw new XerialError(XerialErrorCode.NO_OPTION, optionItem.toString());
}
return line.toString();
}