83 lines
1.9 KiB
Java
83 lines
1.9 KiB
Java
package fr.pandacube.lib.cli;
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import java.io.IOException;
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import java.util.logging.Logger;
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import fr.pandacube.lib.cli.commands.CLIBrigadierDispatcher;
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import fr.pandacube.lib.cli.log.CLILogger;
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import jline.console.ConsoleReader;
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import org.fusesource.jansi.AnsiConsole;
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import fr.pandacube.lib.util.Log;
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/**
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* Class to handle general standard IO operation for a CLI application. It uses Jline’s {@link ConsoleReader} for the
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* console rendering, a JUL {@link Logger} for logging, and Brigadier to handle commands.
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*/
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public class CLI extends Thread {
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private final ConsoleReader reader;
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private final Logger logger;
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/**
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* Create a new instance of {@link CLI}.
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* @throws IOException if an IO error occurs.
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*/
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public CLI() throws IOException {
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super("Console Thread");
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setDaemon(true);
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AnsiConsole.systemInstall();
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reader = new ConsoleReader();
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reader.setPrompt(">");
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reader.addCompleter(CLIBrigadierDispatcher.instance);
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// configure logger's formatter
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System.setProperty("net.md_5.bungee.log-date-format", "yyyy-MM-dd HH:mm:ss");
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logger = CLILogger.getLogger(this);
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}
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/**
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* Gets the Jline {@link ConsoleReader} of this CLI instance.
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* @return the Jline {@link ConsoleReader} of this CLI instance.
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*/
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public ConsoleReader getConsoleReader() {
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return reader;
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}
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/**
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* Gets the {@link Logger} of this CLI instance.
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* @return the {@link Logger} of this CLI instance.
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*/
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public Logger getLogger() {
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return logger;
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}
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/**
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* Runs the main loop of the console interface. This method will not return until the input stream is closed.
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*/
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@Override
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public void run() {
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int i = 0;
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String line;
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try {
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while((line = reader.readLine()) != null) {
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if (line.trim().equals(""))
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continue;
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String cmdLine = line;
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new Thread(() -> CLIBrigadierDispatcher.instance.execute(cmdLine), "CLICmdThread #"+(i++)).start();
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}
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} catch (IOException e) {
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Log.severe(e);
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}
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}
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}
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