private MetaClass getFirstTokenMeta(
Caller caller,
String firstToken,
CommandSender commandSender,
WorkspaceService service,
MetaClass callerScriptMetaClass,
MetaClass workspaceMetaClass,
Workspace workspace,
Map workspaceVars,
Map globalVars,
PreparedScriptProperties properties) {
if (firstToken.isEmpty() || propertyPattern.matcher(firstToken).matches()) {
if (firstToken.equals("me")) return InvokerHelper.getMetaClass(commandSender.getClass());
if (firstToken.equals("this")) return InvokerHelper.getMetaClass(CallerScript.class);
if (firstToken.equals("_")) {
Object result = caller.getLastResult();
if (result == null) return null;
return InvokerHelper.getMetaClass(result.getClass());
}
Class aClass = service.getImportTabCompleteClasses().get(firstToken);
if (aClass != null) return InvokerHelper.getMetaClass(aClass);
MetaProperty property = callerScriptMetaClass.getMetaProperty(firstToken);
if (property != null) return InvokerHelper.getMetaClass(property.getType());
if (workspaceVars != null)
for (Object key : workspaceVars.keySet()) {
String name = key.toString();
if (name.contains(firstToken)) {
Object val = workspaceVars.get(key);
return InvokerHelper.getMetaClass(val.getClass());
}
}
if (globalVars != null)
for (Object key : globalVars.keySet()) {
String name = key.toString();
if (name.contains(firstToken)) {
Object val = globalVars.get(key);
return InvokerHelper.getMetaClass(val.getClass());
}
}
if (workspace != null) {
for (GroovyObject modifier : CallerScript.getDynamicModifiers()) {
Object[] params = {properties};
try {
Map<?, ?> map =
(Map) modifier.getMetaClass().invokeMethod(modifier, "getPropertyMapFor", params);
Object value = map.get(firstToken);
if (!(value instanceof Class)) return null;
return InvokerHelper.getMetaClass((Class) value);
} catch (Exception ignored) {
}
}
}
} else if (methodPattern.matcher(firstToken).matches()) {
String curMethodName = firstToken.substring(0, firstToken.indexOf('('));
for (MetaMethod metaMethod : callerScriptMetaClass.getMetaMethods()) {
String name = metaMethod.getName();
if (name.equals(curMethodName)) {
return InvokerHelper.getMetaClass(metaMethod.getReturnType());
}
}
for (MetaMethod metaMethod : workspaceMetaClass.getMetaMethods()) {
String name = metaMethod.getName();
if (name.equals(curMethodName)) {
return InvokerHelper.getMetaClass(metaMethod.getReturnType());
}
}
for (GroovyObject modifier : CallerScript.getDynamicModifiers()) {
Object[] params = {properties};
try {
Map<?, ?> map =
(Map) modifier.getMetaClass().invokeMethod(modifier, "getMethodMapFor", params);
Object value = map.get(curMethodName);
if (!(value instanceof Class)) return null;
return InvokerHelper.getMetaClass(value);
} catch (Exception ignored) {
}
}
} else if (firstToken.endsWith("\'") || firstToken.endsWith("\"")) {
return InvokerHelper.getMetaClass(String.class);
}
return null;
}
public void getHelp(Caller caller, Workspace workspace, LinkedList<String> tokens) {
WorkspaceService service = plugin.getWorkspaceService();
String source = service.getWorkspaceName(caller.getSender());
String firstToken = tokens.pollFirst();
if (firstToken == null) firstToken = "";
MetaClass callerScriptMetaClass = InvokerHelper.getMetaClass(CallerScript.class);
MetaClass workspaceMetaClass = InvokerHelper.getMetaClass(Workspace.class);
Map workspaceVars = null;
if (workspace != null) workspaceVars = workspace.getBinding().getVariables();
Map globalVars = service.getBinding().getVariables();
PreparedScriptProperties properties = new PreparedScriptProperties();
properties.setCaller(caller);
properties.setServer(plugin.getServer());
properties.setWorkspace(workspace);
if (tokens.isEmpty()) { // get current method or class
if (firstToken.equals("_")) {
Object result = caller.getLastResult();
String type = "null";
if (result != null) type = result.getClass().getName();
caller.sendPrintMessage("Last result: " + AQUA + type + RESET, source);
return;
}
MetaProperty prop = callerScriptMetaClass.getMetaProperty(firstToken);
if (prop != null) {
caller.sendPrintMessage(
String.format(
"Script property %s: %s",
YELLOW + prop.getName() + RESET, AQUA + prop.getType().getName() + RESET),
source);
return;
}
Class compClass = service.getImportTabCompleteClasses().get(firstToken);
if (compClass != null) {
String type = "Class";
if (compClass.isInterface()) type = "Interface";
else if (compClass.isEnum()) type = "Enum class";
StringBuilder buf = new StringBuilder();
Class superClass = compClass.getSuperclass();
buf.append(type).append(" ").append(YELLOW).append(compClass.getName()).append(RESET);
if (superClass != null) {
buf.append(" extends ").append(AQUA).append(superClass.getName()).append(RESET);
}
caller.sendPrintMessage(buf, source);
return;
}
for (MetaMethod metaMethod : callerScriptMetaClass.getMetaMethods()) {
String name = metaMethod.getName();
String methodEnd = "(";
if (metaMethod.isValidMethod(new Class[] {Closure.class})) methodEnd = "{";
else if (metaMethod.getParameterTypes().length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Script meta method ")
.append(YELLOW)
.append(metaMethod.getName())
.append(RESET);
buf.append(" returns ").append(AQUA).append(metaMethod.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = metaMethod.getNativeParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types)
buf.append(AQUA).append(type.getName()).append('\n').append(RESET);
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
int args = metaMethod.getParameterTypes().length;
if ((name.startsWith("get") && args == 0 || name.startsWith("set") && args == 1)
&& name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.equals(firstToken)) {
caller.sendPrintMessage(
String.format(
"Script meta getter %s returns %s",
YELLOW + name + "()" + RESET,
AQUA + metaMethod.getReturnType().getName() + RESET),
source);
}
}
}
for (MetaMethod metaMethod : workspaceMetaClass.getMetaMethods()) {
String name = metaMethod.getName();
String methodEnd = "(";
if (metaMethod.isValidMethod(new Class[] {Closure.class})) methodEnd = "{";
else if (metaMethod.getParameterTypes().length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Workspace meta method ")
.append(YELLOW)
.append(metaMethod.getName())
.append(RESET);
buf.append(" returns ").append(AQUA).append(metaMethod.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = metaMethod.getNativeParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types)
buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
}
for (Method method : CallerScript.class.getMethods()) {
String name = method.getName();
String methodEnd = "(";
Class<?>[] params = method.getParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Script method ").append(YELLOW).append(method.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(method.getReturnType().getName());
buf.append(RESET).append('\n');
buf.append("arguments: ").append(YELLOW).append(params.length).append(RESET).append('\n');
for (Class<?> type : params)
buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
int args = params.length;
if ((name.startsWith("get") && args == 0 || name.startsWith("set") && args == 1)
&& name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.equals(firstToken)) {
caller.sendPrintMessage(
String.format(
"Script getter %s returns %s",
YELLOW + name + "()" + RESET, AQUA + method.getReturnType().getName() + RESET),
source);
}
}
}
for (Method method : Workspace.class.getMethods()) {
String name = method.getName();
String methodEnd = "(";
Class<?>[] params = method.getParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Workspace method ").append(YELLOW).append(method.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(method.getReturnType().getName());
buf.append(RESET).append('\n');
buf.append("arguments: ").append(YELLOW).append(params.length).append(RESET).append('\n');
for (Class<?> type : params)
buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
}
if (workspaceVars != null) {
Object result = workspaceVars.get(firstToken);
if (result != null || workspaceVars.containsKey(firstToken)) {
caller.sendPrintMessage(
String.format(
"Workspace variable %s: %s",
YELLOW + firstToken + RESET,
AQUA + (result == null ? "null" : result.getClass().getName()) + RESET),
source);
return;
}
}
if (globalVars != null) {
Object result = globalVars.get(firstToken);
if (result != null || globalVars.containsKey(firstToken)) {
caller.sendPrintMessage(
String.format(
"Workspace variable %s: %s",
YELLOW + firstToken + RESET,
AQUA + (result == null ? "null" : result.getClass().getName()) + RESET),
source);
return;
}
}
for (GroovyObject modifier : CallerScript.getDynamicModifiers()) {
Object[] params = {properties};
try {
Map<?, ?> map =
(Map) modifier.getMetaClass().invokeMethod(modifier, "getPropertyMapFor", params);
Object result = map.get(firstToken);
if (result != null || map.containsKey(firstToken)) {
Class resultClass = result instanceof Class ? (Class) result : null;
caller.sendPrintMessage(
String.format(
"Dynamic variable %s: %s",
YELLOW + firstToken + RESET,
AQUA + (resultClass == null ? "unknown type" : resultClass.getName()) + RESET),
source);
}
} catch (Exception ignored) {
}
try {
Map<?, ?> map =
(Map) modifier.getMetaClass().invokeMethod(modifier, "getMethodMapFor", params);
String funToken = firstToken;
if (funToken.endsWith("(")) funToken = firstToken.substring(0, funToken.length() - 1);
Object result = map.get(funToken);
if (result != null || map.containsKey(funToken)) {
Class resultClass = result instanceof Class ? (Class) result : null;
caller.sendPrintMessage(
String.format(
"Dynamic function %s: %s",
YELLOW + firstToken + RESET,
AQUA + (resultClass == null ? "unknown type" : resultClass.getName()) + RESET),
source);
}
} catch (Exception ignored) {
}
}
return;
}
MetaClass metaClass =
getFirstTokenMeta(
caller,
firstToken,
caller.getSender(),
service,
callerScriptMetaClass,
workspaceMetaClass,
workspace,
workspaceVars,
globalVars,
properties);
boolean classHook =
tokens.size() <= 1 && service.getImportTabCompleteClasses().containsKey(firstToken);
metaClass = skipTokens(tokens, metaClass);
if (metaClass == null) return;
// select property or method of last metaclass
String token = tokens.pollFirst();
Class theClass = metaClass.getTheClass();
MetaProperty metaProperty = metaClass.getMetaProperty(token);
if (metaProperty != null) {
caller.sendPrintMessage(
String.format(
"Meta property %s: %s",
YELLOW + token + RESET, AQUA + metaProperty.getType().getName() + RESET),
source);
}
for (MetaMethod metaMethod : metaClass.getMetaMethods()) {
String name = metaMethod.getName();
String methodEnd = "(";
Class<?>[] params = metaMethod.getNativeParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (token.equals(name) || token.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Meta method ").append(YELLOW).append(metaMethod.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(metaMethod.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = metaMethod.getNativeParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types) buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
int args = params.length;
if (name.startsWith("get") && args == 0 && name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.equals(token)) {
caller.sendPrintMessage(
String.format(
"Meta getter %s returns %s",
YELLOW + name + "()" + RESET,
AQUA + metaMethod.getReturnType().getName() + RESET),
source);
}
}
}
for (Method method : theClass.getMethods()) {
String name = method.getName();
String methodEnd = "(";
Class<?>[] params = method.getParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (token.equals(name) || token.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Method ").append(YELLOW).append(method.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(method.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = method.getParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types) buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
int args = params.length;
if (name.startsWith("get") && args == 0 && name.length() > 3) {
String propertyName = getPropertyName(name);
if (propertyName != null && propertyName.equals(token)) {
caller.sendPrintMessage(
String.format(
"Getter %s returns %s",
YELLOW + name + "()" + RESET, AQUA + method.getReturnType().getName() + RESET),
source);
}
}
}
if (Enum.class.isAssignableFrom(theClass)) {
Enum[] enumValues = getEnumValues(theClass);
if (enumValues != null)
for (Enum anEnum : enumValues) {
String name = anEnum.name();
if (name.equals(token)) {
caller.sendPrintMessage(
String.format(
"Enum value %s: %s", YELLOW + name + RESET, AQUA + theClass.getName() + RESET),
source);
}
}
}
if (classHook) {
MetaProperty property = InvokerHelper.getMetaClass(Class.class).getMetaProperty(token);
if (property != null) {
caller.sendPrintMessage(
String.format(
"Meta property %s: %s",
YELLOW + token + RESET, AQUA + property.getType().getName() + RESET),
source);
}
for (MetaMethod metaMethod : InvokerHelper.getMetaClass(Class.class).getMetaMethods()) {
String name = metaMethod.getName();
String methodEnd = "(";
Class<?>[] params = metaMethod.getNativeParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Method ").append(YELLOW).append(metaMethod.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(metaMethod.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = metaMethod.getNativeParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types)
buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
}
for (Method method : Class.class.getMethods()) {
String name = method.getName();
String methodEnd = "(";
Class<?>[] params = method.getParameterTypes();
if (params.length == 1 && Closure.class.isAssignableFrom(params[0])) methodEnd = "{";
else if (params.length == 0) methodEnd = "()";
if (firstToken.equals(name) || firstToken.equals(name + methodEnd)) {
StringBuilder buf = new StringBuilder();
buf.append("Method ").append(YELLOW).append(method.getName()).append(RESET);
buf.append(" returns ").append(AQUA).append(method.getReturnType().getName());
buf.append(RESET).append('\n');
Class[] types = method.getParameterTypes();
buf.append("arguments: ").append(YELLOW).append(types.length).append(RESET).append('\n');
for (Class type : types)
buf.append(AQUA).append(type.getName()).append(RESET).append('\n');
buf.deleteCharAt(buf.length() - 1);
caller.sendPrintMessage(buf, source);
}
}
}
}