/**
* Request a help String array from the command The String is formated with your internal
* BOLD/ITALIC/etc Tags
*
* @return Help String array, null if there is no help available
*/
public String[] help() {
ArrayList<String> res = new ArrayList<String>();
for (Cmd c : mCommandMap.values()) {
if (c.getHelp() != null) {
res.add(c.getHelp());
}
for (SubCmd sc : c.getSubCmds()) {
if (sc.getHelp() != null) {
res.add(sc.getHelp());
}
}
}
if (res.size() > 0) {
return res.toArray(new String[res.size()]);
} else {
return null;
}
}
