From d5c98820090a755857b99c261c79844a2b357d9f Mon Sep 17 00:00:00 2001
From: NorbiPeti <szatmari.norbert.peter@gmail.com>
Date: Fri, 9 Dec 2016 18:11:07 +0100
Subject: [PATCH] Moved CommandCaller and org.reflections here

---
 pom.xml                                       | 35 +++++--
 .../buttondevteam/core/CommandCaller.java     | 99 +++++++++++++++++++
 2 files changed, 126 insertions(+), 8 deletions(-)
 create mode 100644 src/main/java/buttondevteam/core/CommandCaller.java

diff --git a/pom.xml b/pom.xml
index b4785fd..c17c068 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,12 +36,31 @@
 					<target>1.8</target>
 				</configuration>
 			</plugin>
-			<!-- <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> 
-				<version>2.4.2</version> <executions> <execution> <phase>package</phase> 
-				<goals> <goal>shade</goal> </goals> <configuration> <artifactSet> <includes> 
-				<include>com.github.TBMCPlugins.ButtonLib:ButtonLib</include> </includes> 
-				</artifactSet> <pluginExecution> <action> <execute /> </action> </pluginExecution> 
-				</configuration> </execution> </executions> </plugin> -->
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-shade-plugin</artifactId>
+				<version>2.4.2</version>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>shade</goal>
+						</goals>
+						<configuration>
+							<artifactSet>
+								<includes>
+									<include>org.reflections:reflections</include>
+								</includes>
+							</artifactSet>
+							<pluginExecution>
+								<action>
+									<execute />
+								</action>
+							</pluginExecution>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-resources-plugin</artifactId>
@@ -107,7 +126,7 @@
 		<dependency>
 			<groupId>com.github.milkbowl</groupId> <!-- net.milkbowl.vault -->
 			<artifactId>VaultAPI</artifactId>
-			<version>master-SNAPSHOT</version> <!--  1.6 -->
+			<version>master-SNAPSHOT</version> <!-- 1.6 -->
 			<scope>provided</scope>
 		</dependency>
 	</dependencies>
@@ -125,7 +144,7 @@
 	<properties>
 		<!-- github server corresponds to entry in ~/.m2/settings.xml -->
 		<github.global.server>github</github.global.server>
- 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>
 	<scm>
 		<url>https://github.com/TBMCPlugins/mvn-repo</url>
diff --git a/src/main/java/buttondevteam/core/CommandCaller.java b/src/main/java/buttondevteam/core/CommandCaller.java
new file mode 100644
index 0000000..8d7b86b
--- /dev/null
+++ b/src/main/java/buttondevteam/core/CommandCaller.java
@@ -0,0 +1,99 @@
+package buttondevteam.core;
+
+import java.util.Arrays;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.command.PluginCommand;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+import buttondevteam.lib.TBMCCoreAPI;
+import buttondevteam.lib.chat.TBMCChatAPI;
+import buttondevteam.lib.chat.TBMCCommandBase;
+
+public class CommandCaller implements CommandExecutor {
+
+	private static final String REGISTER_ERROR_MSG = "An error occured while registering commands";
+
+	private CommandCaller() {
+	}
+
+	private static CommandCaller instance;
+
+	public static void RegisterCommand(TBMCCommandBase cmd) {
+		if (instance == null)
+			instance = new CommandCaller();
+		if (cmd.GetCommandPath() == null) {
+			TBMCCoreAPI.SendException(REGISTER_ERROR_MSG,
+					new Exception("Command " + cmd.getClass().getSimpleName() + " has no command path!"));
+			return;
+		}
+		if (cmd.getPlugin() == null) {
+			TBMCCoreAPI.SendException(REGISTER_ERROR_MSG,
+					new Exception("Command " + cmd.GetCommandPath() + " has no plugin!"));
+			return;
+		}
+		int i;
+		String topcmd;
+		if ((i = (topcmd = cmd.GetCommandPath()).indexOf(' ')) != -1) // Get top-level command
+			topcmd = cmd.GetCommandPath().substring(0, i);
+		{
+			PluginCommand pc = ((JavaPlugin) cmd.getPlugin()).getCommand(topcmd);
+			if (pc == null)
+				TBMCCoreAPI.SendException(REGISTER_ERROR_MSG, new Exception("Top level command " + topcmd
+						+ " not registered in plugin.yml for plugin: " + cmd.getPlugin().getName()));
+			else
+				pc.setExecutor(instance);
+		}
+	}
+
+	@Override
+	public boolean onCommand(CommandSender sender, Command command, String alias, String[] args) {
+		String path = command.getName().toLowerCase();
+		for (String arg : args)
+			path += " " + arg;
+		TBMCCommandBase cmd = TBMCChatAPI.GetCommands().get(path);
+		int argc = 0;
+		while (cmd == null && path.contains(" ")) {
+			path = path.substring(0, path.lastIndexOf(' '));
+			argc++;
+			cmd = TBMCChatAPI.GetCommands().get(path);
+		}
+		if (cmd == null) {
+			String[] subcmds = TBMCChatAPI.GetSubCommands(path, sender);
+			if (subcmds.length > 0)
+				sender.sendMessage(subcmds);
+			else {
+				final String errormsg = "§cYou don't have access to any of this command's subcommands.";
+				sender.sendMessage(errormsg);
+				if (!(sender instanceof ConsoleCommandSender))
+					Bukkit.getConsoleSender().sendMessage(errormsg);
+			}
+			return true;
+		}
+		if (cmd.GetModOnly() && !MainPlugin.permission.has(sender, "tbmc.admin")) {
+			sender.sendMessage("§cYou need to be a mod to use this command.");
+			return true;
+		}
+		if (cmd.GetPlayerOnly() && !(sender instanceof Player)) {
+			sender.sendMessage("§cOnly ingame players can use this command.");
+			return true;
+		}
+		final String[] cmdargs = args.length > 0 ? Arrays.copyOfRange(args, args.length - argc, args.length) : args;
+		try {
+			if (!cmd.OnCommand(sender, alias, cmdargs)) {
+				if (cmd.GetHelpText(alias) == null) {
+					sender.sendMessage("Wrong usage, but there's no help text! Error is being reported to devs.");
+					throw new NullPointerException("GetHelpText is null for comand /" + cmd.GetCommandPath());
+				} else
+					sender.sendMessage(cmd.GetHelpText(alias));
+			}
+		} catch (Exception e) {
+			TBMCCoreAPI.SendException("Failed to execute command /" + cmd.GetCommandPath() + " with arguments "
+					+ Arrays.toString(cmdargs), e);
+		}
+		return true;
+	}
+}