diff options
| author | Nemes <OfficialNemes@gmail.com> | 2017-11-03 17:20:41 +0100 |
|---|---|---|
| committer | Nemes <OfficialNemes@gmail.com> | 2017-11-03 17:20:41 +0100 |
| commit | df122f639ff1cfbe000388593fa88d6ff0f6f17e (patch) | |
| tree | 445bc2f88c665d85b073624f768028d33be00023 | |
| parent | b61ba96fa598778578319282f13b370be8b9c0bd (diff) | |
Added command unregistration
| -rw-r--r-- | src/main/java/com/nemez/cmdmgr/CommandManager.java | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/main/java/com/nemez/cmdmgr/CommandManager.java b/src/main/java/com/nemez/cmdmgr/CommandManager.java index c71a5e7..b13745c 100644 --- a/src/main/java/com/nemez/cmdmgr/CommandManager.java +++ b/src/main/java/com/nemez/cmdmgr/CommandManager.java @@ -188,7 +188,122 @@ public class CommandManager { return registerCommand(src.toString(), commandHandler, plugin);
}
+ /**
+ * Unregisters all commands from a source File
+ *
+ * @param sourceFile file containing source code
+ * @param plugin your plugin class
+ */
+ public static void unregisterCommands(File sourceFile, JavaPlugin plugin) {
+ StringBuilder src = new StringBuilder();
+ String buf = "";
+ try {
+ BufferedReader reader = new BufferedReader(new FileReader(sourceFile));
+ while ((buf = reader.readLine()) != null) {
+ src.append(buf + '\n');
+ }
+ reader.close();
+ } catch (Exception e) {
+ plugin.getLogger().log(Level.WARNING, "Error while loading command file. (" + sourceFile.getAbsolutePath() + ")");
+ plugin.getLogger().log(Level.WARNING, e.getCause().toString());
+ return;
+ }
+ unregisterCommands(src.toString());
+ }
+
+ /**
+ * Unregisters all commands from an InputStream
+ *
+ * @param sourceStream input stream containing source code
+ * @param plugin your plugin class
+ */
+ public static void unregisterCommands(InputStream sourceStream, JavaPlugin plugin) {
+ StringBuilder src = new StringBuilder();
+ String buf = "";
+ try {
+ BufferedReader reader = new BufferedReader(new InputStreamReader(sourceStream));
+ while ((buf = reader.readLine()) != null) {
+ src.append(buf + '\n');
+ }
+ reader.close();
+ } catch (Exception e) {
+ plugin.getLogger().log(Level.WARNING, "Error while loading command file. (" + sourceStream.toString() + ")");
+ plugin.getLogger().log(Level.WARNING, e.getCause().toString());
+ return;
+ }
+ unregisterCommands(src.toString());
+ }
+
+ /**
+ * Unregisters all commands from a String of source code
+ *
+ * @param cmdSourceCode source code
+ */
+ public static void unregisterCommands(String cmdSourceCode) {
+ if (cmdSourceCode == null) {
+ return;
+ }
+ parseUnregister(cmdSourceCode);
+ }
+
+ public static void parseUnregister(String src) {
+ char[] chars = src.toCharArray();
+ StringBuilder buffer = new StringBuilder();
+ int nesting = 0;
+
+ for (int i = 0; i < chars.length; i++) {
+ char c = chars[i];
+
+ if (c == ';') {
+ if (nesting == 1) {
+ String[] alias = buffer.toString().trim().split("\\ ");
+ if (alias.length == 2 && alias[0].equals("alias")) {
+ unregisterCommand(alias[1]);
+ }
+ }
+ buffer = new StringBuilder();
+ }else if (c == '{') {
+ if (nesting == 0) {
+ String[] command = buffer.toString().trim().split("\\ ");
+ if (command.length == 2 && command[0].equals("command")) {
+ unregisterCommand(command[1]);
+ }
+ }
+ if (c == '{') {
+ nesting++;
+ }
+ buffer = new StringBuilder();
+ }else if (c == '}') {
+ nesting--;
+ buffer = new StringBuilder();
+ }else {
+ buffer.append(c);
+ }
+ }
+ }
+ /**
+ * Unregisters a command specified by its name or alias
+ *
+ * @param name name or alias of command
+ */
+ public static void unregisterCommand(String name) {
+ EmptyCommand empty = new EmptyCommand(name);
+ try {
+ final Field mapField = Bukkit.getServer().getClass().getDeclaredField("commandMap");
+ mapField.setAccessible(true);
+ CommandMap map = (CommandMap) mapField.get(Bukkit.getServer());
+ final Field knownCommandsField = mapField.getClass().getDeclaredField("knownCommands");
+ knownCommandsField.setAccessible(true);
+ @SuppressWarnings("unchecked")
+ Map<String, Command> knownCommands = (Map<String, Command>) knownCommandsField.get(map);
+ knownCommands.remove(name);
+ map.register(name, empty);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
public static void unregisterAll(String[] commands)
{
for (String name : commands)
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