CommandSession commandSession = CommandSessionHolder.getSession();
if(commandSession != null) {
commandSession.put(ARGUMENTS_LIST,list);
}
Completer comp = null;
String[] args = list.getArguments();
int index = 0;
// First argument is command name
if (index < argIndex) {
// Verify command name
if (!verifyCompleter(commandCompleter, args[index])) {
return -1;
}
// Verify scope if
// - the command name has no scope
// - we have a session
if (!args[index].contains(":") && commandSession != null) {
Function f1 = unProxy((Function) commandSession.get("*:" + args[index]));
Function f2 = unProxy(this.function);
if (f1 != null && f1 != f2) {
return -1;
}
}
index++;
} else {
comp = commandCompleter;
}
// Now, check options
if (comp == null) {
while (index < argIndex && args[index].startsWith("-")) {
if (!verifyCompleter(optionsCompleter, args[index])) {
return -1;
}
Option option = options.get(args[index]);
if (option == null) {
return -1;
}
Field field = fields.get(option);
if (field != null && field.getType() != boolean.class && field.getType() != Boolean.class) {
if (++index == argIndex) {
comp = NullCompleter.INSTANCE;
}
}
index++;
}
if (comp == null && index >= argIndex && index < args.length && args[index].startsWith("-")) {
comp = optionsCompleter;
}
}
//Now check for if last Option has a completer
int lastAgurmentIndex = argIndex - 1;
if (lastAgurmentIndex >= 1) {
Option lastOption = options.get(args[lastAgurmentIndex]);
if (lastOption != null) {
Field lastField = fields.get(lastOption);
if (lastField != null && lastField.getType() != boolean.class && lastField.getType() != Boolean.class) {
Option option = lastField.getAnnotation(Option.class);
if (option != null) {
Completer optionValueCompleter = null;
String name = option.name();
if (optionalCompleters != null && name != null) {
optionValueCompleter = optionalCompleters.get(name);
if (optionValueCompleter == null) {
String[] aliases = option.aliases();
if (aliases.length > 0) {
for (int i = 0; i < aliases.length && optionValueCompleter == null; i++) {
optionValueCompleter = optionalCompleters.get(option.aliases()[i]);
}
}
}
}
if(optionValueCompleter != null) {
comp = optionValueCompleter;
}
}
}
}
}
// Check arguments
if (comp == null) {
int indexArg = 0;
while (index < argIndex) {
Completer sub = argsCompleters.get(indexArg >= argsCompleters.size() ? argsCompleters.size() - 1 : indexArg);
if (!verifyCompleter(sub, args[index])) {
return -1;
}
index++;
indexArg++;