Initial code

src/net/ardakaz/exec/Exec.java

@@ -0,0 +1,92 @@
+package net.ardakaz.exec;
+
+import me.clip.placeholderapi.PlaceholderAPI;
+
+import java.io.IOException;
+
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public class Exec extends JavaPlugin {
+	
+    @Override
+    public void onEnable() {
+    	saveDefaultConfig();
+    	this.getCommand("exec").setExecutor(new ExecCommand());
+    }
+
+    class ExecCommand implements CommandExecutor {
+    	
+    	private FileConfiguration config;
+        @SuppressWarnings("deprecation")
+		@Override
+        public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+            Player player = null;
+        	if (sender instanceof Player) {
+            	player = (Player) sender;
+            }
+        	this.config = getConfig();
+        	
+        	if (args.length == 0) {
+        		return true;
+        	}
+        		
+            StringBuilder sb = new StringBuilder();
+            if (args.length > 1) {
+            	sb.append(args[1]);
+            }
+            for (int i = 2; i < args.length; i++) {
+                sb.append(" " + args[i]);
+            }
+            String execCommand = args[0];
+            String execArgs = sb.toString();
+            
+            if (execCommand.equals("reload")) {
+        		// Reload command
+        		reloadConfig();
+        		player.sendMessage(String.valueOf(ChatColor.GREEN) + "Config reloaded.");
+        		return true;
+        	}
+            
+            String script = config.getString("commands." + execCommand + ".script");
+            String permission = config.getString("commands." + execCommand + ".permission");
+            
+            if (script == null) {
+            	player.sendMessage(String.valueOf(ChatColor.RED) + "Unknown command.");
+            	return true;
+            }
+            
+            // Permission check
+            if (!permission.isEmpty() && player != null && !player.hasPermission(permission)) {
+                player.sendMessage(String.valueOf(ChatColor.RED) + "You do not have a permission to execute this command.");
+                return true;
+            }
+            
+            // Args to script
+            String cmdToRun = script.replace("%args%", execArgs);
+
+            for(int i = 0; i < args.length; ++i) {
+               cmdToRun = cmdToRun.replace("%arg_" + (i + 1) + "%", args[i]);
+            }
+            
+            // Placeholders to script
+            cmdToRun = PlaceholderAPI.setPlaceholders(player, cmdToRun);
+            
+            // Execution
+            getLogger().info("Executing " + cmdToRun);
+            try {
+                Runtime.getRuntime().exec(cmdToRun);
+            } catch (IOException e) {
+                sender.sendMessage(ChatColor.RED + "Script file not found. Please report this to an administrator.");
+                e.printStackTrace();
+            }
+            return true;
+        }
+
+    }
+}