1 files changed, 41 insertions, 0 deletions
diff --git a/src/main/java/net/tylermurphy/hideAndSeek/util/TabCompleter.java b/src/main/java/net/tylermurphy/hideAndSeek/util/TabCompleter.java
new file mode 100644
index 0000000..667f597
--- /dev/null
+++ b/src/main/java/net/tylermurphy/hideAndSeek/util/TabCompleter.java
@@ -0,0 +1,41 @@
+package net.tylermurphy.hideAndSeek.util;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.stream.Collectors;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+
+public class TabCompleter{
+
+	public static List<String> handleTabComplete(CommandSender sender, Command command, String label, String[] args) {
+		if(args.length == 1) {
+			return new ArrayList<String>(CommandHandler.COMMAND_REGISTER.keySet())
+					.stream()
+					.filter(handle -> sender.hasPermission("hideandseek."+handle.toLowerCase()) && handle.toLowerCase().startsWith(args[0].toLowerCase(Locale.ROOT)))
+					.collect(Collectors.toList());
+		} else if(args.length > 1) {
+			if(!CommandHandler.COMMAND_REGISTER.containsKey(args[0].toLowerCase())) {
+				return null;
+			} else {
+				String[] usage = CommandHandler.COMMAND_REGISTER.get(args[0].toLowerCase()).getUsage().split(" ");
+				if(args.length - 2 < usage.length) {
+					String parameter = usage[args.length-2];
+					if(parameter.equals("<player>")) {
+						return null;
+					} else {
+						List<String> temp = new ArrayList<String>();
+						temp.add(parameter.replace("<", "").replace(">", ""));
+						return temp;
+					}
+				} else {
+					return null;
+				}
+			}
+		}
+		return null;
+	}
+
+}