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A sourcecode of "Semicolon;" spigot server plugin. https://www.spigotmc.org/resources/semicolon.12273/
package ru.meloncode.semicolon;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.block.CommandBlock;
import org.bukkit.command.CommandSender;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockRedstoneEvent;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.event.server.ServerCommandEvent;
import org.bukkit.plugin.java.JavaPlugin;
/*
This file is part of "Semicolon;".
"Semicolon;" is free spigot server plugin: you can redistribute it
and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
"Semicolon;" is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with "Semicolon;". If not, see <http://www.gnu.org/licenses/>.
*/
public class Semicolon extends JavaPlugin implements Listener {
@Override
public void onEnable() {
Bukkit.getPluginManager().registerEvents(this, this);
}
@EventHandler(priority = EventPriority.HIGHEST)
public void onPlayerCommand(PlayerCommandPreprocessEvent event) {
if (!(event.getPlayer().isOp() && event.getPlayer().hasPermission("semicolon.use"))) {
return;
}
if (event.getMessage().contains(";")) {
event.setCancelled(true);
processCommand(event.getPlayer(), event.getMessage());
}
}
@EventHandler(priority = EventPriority.HIGHEST)
public void onConsoleCommand(ServerCommandEvent event) {
if (event.getCommand().contains(";")) {
event.setCancelled(true);
processCommand(event.getSender(), event.getCommand());
}
}
@EventHandler(priority = EventPriority.HIGHEST)
public void onCommandBlockRedstonePower(BlockRedstoneEvent event) {
if (event.getBlock().getType() != Material.COMMAND)
return;
if (event.getNewCurrent() <= event.getOldCurrent())
return;
CommandBlock block = (CommandBlock) event.getBlock().getState();
if (block.getCommand().contains(";")) {
event.setNewCurrent(0);
new CommandBlockTask(event.getBlock(), block.getCommand()).runTaskTimer(this, 0, 1);
}
}
private void processCommand(CommandSender sender, String message) {
String[] commands = cleanCommand(message).split(";");
if (commands.length > 0) {
for (String command : commands) {
Bukkit.dispatchCommand(sender, cleanCommand(command));
}
}
}
static String cleanCommand(String command) {
if (command.startsWith("/") || command.startsWith(" ")) command = command.substring(1);
if (command.endsWith(";")) command = command.substring(0, command.length() - 1);
return command;
}
}
package ru.meloncode.semicolon;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.block.CommandBlock;
import org.bukkit.scheduler.BukkitRunnable;
/*
This file is part of "Semicolon;".
"Semicolon;" is free spigot server plugin: you can redistribute it
and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
"Semicolon;" is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with "Semicolon;". If not, see <http://www.gnu.org/licenses/>.
*/
public class CommandBlockTask extends BukkitRunnable {
String line;
String[] commands;
Block block;
Block down;
Material dType;
byte dData;
int i;
public CommandBlockTask(Block block, String line) {
this.block = block;
this.down = block.getRelative(BlockFace.DOWN);
this.line = line;
this.commands = line.split(";");
this.i = 0;
this.dType = down.getType();
this.dData = down.getData();
}
@Override
public void run() {
block.setType(Material.AIR); // We need this to reset CommandBlock charge.
//It's kind of magic, but it works.
down.setType(Material.AIR); // Setting block under CommandBlock to air for further activation
block.setType(Material.COMMAND); // Setting Block type to CommandBlock back.
if (i < commands.length) {
setCommand(Semicolon.cleanCommand(commands[i]));
down.setType(Material.REDSTONE_BLOCK); //Activating CommandBlock
i++;
} else {
//Job done. Restoring down-block and it's data. Then cancelling task
block.setType(Material.AIR); //Preventing recursion
down.setType(dType);
down.setData(dData);
block.setType(Material.COMMAND);
setCommand(line); //Setting initial multicommand back
cancel();
}
}
private void setCommand(String command) {
CommandBlock commandBlock = ((CommandBlock) block.getState());
commandBlock.setCommand(command);
commandBlock.update(true);
}
}
@MelonCode

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@MelonCode MelonCode commented Sep 16, 2015

Updated to v1.2
Also added licence text

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