/
Commands.java
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/
Commands.java
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package net.ME1312.Galaxi.Engine.Runtime;
import net.ME1312.Galaxi.Command.Command;
import net.ME1312.Galaxi.Command.CommandSender;
import net.ME1312.Galaxi.Command.ConsoleCommandSender;
import net.ME1312.Galaxi.Engine.GalaxiOption;
import net.ME1312.Galaxi.Event.Engine.GalaxiReloadEvent;
import net.ME1312.Galaxi.Galaxi;
import net.ME1312.Galaxi.Library.Callback.ReturnRunnable;
import net.ME1312.Galaxi.Library.Util;
import net.ME1312.Galaxi.Log.ConsoleText;
import net.ME1312.Galaxi.Plugin.PluginInfo;
import java.lang.reflect.InvocationTargetException;
import java.text.DecimalFormat;
import java.util.List;
import java.util.*;
/**
* Default Command Class
*/
class Commands {
private Commands() {}
/**
* Load the Default Commands
*
* @param engine GalaxiEngine
*/
@SuppressWarnings("unchecked")
static void load(Engine engine) {
new Command(engine.getEngineInfo()) {
private boolean checking = false;
@Override
public void command(CommandSender sender, String handle, String[] args) {
if (sender.hasPermission("galaxi.command.version")) {
if (args.length == 0 || engine.code.getPlugins().get(args[0].toLowerCase()) != null) {
PluginInfo plugin = (args.length > 0)?engine.code.getPlugin(args[0].toLowerCase()):engine.getAppInfo();
LinkedList<String> stack = new LinkedList<String>();
for (String item : plugin.getPlatformStack()) {
item = " " + item;
stack.add(item);
}
sender.sendMessage("These are the platforms and versions that are running " + ((args.length == 0)?engine.getAppInfo().getName():engine.code.getPlugin(args[0]).getName()) +":");
sender.sendMessage(stack.toArray(new String[0]));
if (args.length > 0) {
String title = stack.get(stack.size() - 1);
String subtitle = " by ";
int i = 0;
for (String author : plugin.getAuthors()) {
i++;
if (i > 1) {
if (plugin.getAuthors().size() > 2) subtitle += ", ";
else if (plugin.getAuthors().size() == 2) subtitle += ' ';
if (i == plugin.getAuthors().size()) subtitle += "and ";
}
subtitle += author;
}
if (plugin.getWebsite() != null) {
if (title.length() > subtitle.length() + 5 + plugin.getWebsite().toString().length()) {
i = subtitle.length();
while (i < title.length() - plugin.getWebsite().toString().length() - 2) {
i++;
subtitle += ' ';
}
} else if (Math.max(title.length(), 37) <= subtitle.length()) {
subtitle += "\n ";
} else {
subtitle += " - ";
}
subtitle += plugin.getWebsite().toString();
}
sender.sendMessage(subtitle);
if (plugin.getDescription() != null) sender.sendMessage("", plugin.getDescription());
}
if (!checking) {
checking = true;
LinkedList<ReturnRunnable<Boolean>> checks = new LinkedList<>();
if (engine.getEngineInfo().getUpdateChecker() != null) checks.add(engine.getEngineInfo().getUpdateChecker());
if (engine.getEngineInfo() != engine.getAppInfo() && engine.getAppInfo().getUpdateChecker() != null) checks.add(engine.getAppInfo().getUpdateChecker());
if (args.length > 0) {
for (PluginInfo info : plugin.scanDependencies()) if (info.getUpdateChecker() != null) checks.add(info.getUpdateChecker());
if (plugin.getUpdateChecker() != null) checks.add(plugin.getUpdateChecker());
}
if (checks.size() != 0) {
sender.sendMessage("");
new Thread(() -> {
boolean updated = true;
for (ReturnRunnable<Boolean> check : checks) try {
updated = check.run() != Boolean.TRUE && updated;
} catch (Throwable e) {
engine.getAppInfo().getLogger().error.println(new InvocationTargetException(e, "Unhandled exception while checking version"));
}
if (updated) sender.sendMessage("You are on the latest version.");
checking = false;
}, Galaxi.getInstance().getEngineInfo().getName() + "::Update_Check").start();
} else checking = false;
}
} else {
sender.sendMessage("There is no plugin with that name");
}
} else {
sender.sendMessage("You do not have permission to access this command");
}
}
}.autocomplete((sender, handle, args) -> {
if (args.length <= 1) {
String last = (args.length > 0)?args[args.length - 1].toLowerCase():"";
if (last.length() == 0) {
return engine.code.getPlugins().keySet().toArray(new String[0]);
} else {
List<String> list = new ArrayList<String>();
for (String plugin : engine.code.getPlugins().keySet()) {
if (plugin.toLowerCase().startsWith(last)) list.add(plugin);
}
return list.toArray(new String[0]);
}
} else {
return new String[0];
}
}).usage("[plugin]").description("Prints versioning information").help(
"This command will print what OS you're running, your OS version,",
"your Java version, the GalaxiEngine version, and the app version.",
"",
"If the [plugin] option is provided, it will additionally print information about",
"the specified plugin and it's dependencies.",
"",
"Permission: galaxi.command.version",
"Examples:",
" /version",
" /version ExamplePlugin"
).register("ver", "version");
if (GalaxiOption.ENABLE_RELOAD.app()) new Command(engine.getEngineInfo()) {
@Override
public void command(CommandSender sender, String handle, String[] args) {
if (sender.hasPermission("galaxi.command.reload")) {
sender.sendMessage("Starting reload process...");
long begin = Calendar.getInstance().getTime().getTime();
engine.code.executeEvent(new GalaxiReloadEvent(Galaxi.getInstance()));
sender.sendMessage("Reload finished in " + new DecimalFormat("0.000").format((Calendar.getInstance().getTime().getTime() - begin) / 1000D) + "s");
} else {
sender.sendMessage("You do not have permission to access this command");
}
}
}.description("Reloads app settings").help(
"This command will reload the configuration for the app",
"and any plugins that opt-in via the reload event.",
"",
"",
"Permission: galaxi.command.reload",
"Examples:",
" /reload"
).register("reload");
new Command(engine.getEngineInfo()) {
@SuppressWarnings("unchecked")
public void command(CommandSender sender, String handle, String[] args) {
if (sender.hasPermission("galaxi.command.help")) {
HashMap<String, String> result = new LinkedHashMap<String, String>();
HashMap<Command, String> reverse = new LinkedHashMap<Command, String>();
TreeMap<String, Command> commands = engine.code.commands;
int label = 0, description = 0;
for(String command : commands.keySet()) {
String formatted = "/ ";
Command cmd = commands.get(command);
String alias = reverse.getOrDefault(cmd, null);
if (alias != null) formatted = result.get(alias);
if (cmd.usage().length == 0 || alias != null) {
formatted = formatted.replaceFirst("\\s", ((alias != null)?"|":"") + command + ' ');
} else {
String usage = "";
for (String str : cmd.usage()) usage += ((usage.length() == 0)?"":" ") + str;
formatted = formatted.replaceFirst("\\s", command + ' ' + usage + ' ');
}
if (formatted.length() > label) label = formatted.length();
if (cmd.description() != null && cmd.description().length() > description) description = cmd.description().length();
if (alias == null) {
result.put(command, formatted);
reverse.put(cmd, command);
} else {
result.put(alias, formatted);
}
}
++label;
description += 3;
if (args.length == 0) {
boolean color = false;
int a = 236, b = 237;
StringBuilder formatted = new StringBuilder("Command Listing");
StringBuilder blank = new StringBuilder(" ");
if (sender instanceof ConsoleCommandSender) for (int limit = label + description + 3, i = blank.length(); i < limit; ++i) {
if (i == formatted.length()) formatted.append(' ');
blank.append(' ');
}
formatted.append('\n');
blank.append('\n');
sender.sendMessage(new ConsoleText(formatted.toString()).backgroundColor(b));
for (Iterator<String> set = result.keySet().iterator(); set.hasNext();) {
String command = set.next(), text = result.get(command);
Command cmd = commands.get(command);
formatted = new StringBuilder();
color = !color;
formatted.append(" ");
formatted.append(text);
if (sender instanceof ConsoleCommandSender || cmd.description() != null) {
for (int i = text.length(); i < label; ++i) {
formatted.append(' ');
}
if (cmd.description() != null) formatted.append(cmd.description());
if (sender instanceof ConsoleCommandSender) for (int i = (cmd.description() == null)? 0 : cmd.description().length(); i < description; ++i) {
formatted.append(' ');
}
}
formatted.append('\n');
sender.sendMessage(new ConsoleText(formatted.toString()).backgroundColor((color)?a:b));
}
sender.sendMessage(new ConsoleText(blank.toString()).backgroundColor((!color)?a:b));
} else if (commands.keySet().contains((args[0].startsWith("/"))?args[0].toLowerCase().substring(1):args[0].toLowerCase())) {
Command cmd = commands.get((args[0].startsWith("/"))?args[0].toLowerCase().substring(1):args[0].toLowerCase());
String formatted = result.get(Util.getBackwards(commands, cmd).get(0));
sender.sendMessage(formatted.substring(0, formatted.length() - 1));
for (String line : cmd.help()) {
sender.sendMessage(" " + line);
}
} else {
sender.sendMessage("There is no command with that name");
}
} else {
sender.sendMessage("You do not have permission to access this command");
}
}
}.autocomplete((sender, handle, args) -> {
if (args.length <= 1) {
String last = (args.length > 0)?args[args.length - 1].toLowerCase():"";
TreeMap<String, Command> commands = engine.code.commands;
if (last.length() == 0) {
return commands.keySet().toArray(new String[0]);
} else {
List<String> list = new ArrayList<String>();
for (String command : commands.keySet()) {
if (command.toLowerCase().startsWith(last)) list.add(command);
}
return list.toArray(new String[0]);
}
} else {
return new String[0];
}
}).usage("[command]").description("Prints help on using commands").help(
"This command will print a list of all currently registered commands and aliases,",
"along with their usage and a short description.",
"",
"If the [command] option is provided, it will print that command, it's aliases,",
"it's usage, and an extended description like the one you see here instead.",
"",
"Permission: galaxi.command.help",
"Examples:",
" /help",
" /help version"
).register("help", "?");
new Command(engine.getEngineInfo()) {
@Override
public void command(CommandSender sender, String handle, String[] args) {
if (sender.hasPermission("galaxi.command.exit")) {
new Thread(engine::stop, Galaxi.getInstance().getEngineInfo().getName() + "::CMD_Shutdown").start();
} else {
sender.sendMessage("You do not have permission to access this command");
}
}
}.description("Stops this instance of the app").help(
"This command will shutdown this instance of the app,",
"and any plugins currently running on it.",
"",
"Permission: galaxi.command.exit",
"Example:",
" /exit"
).register("exit", "end");
}
}