69 lines
2.3 KiB
Java
69 lines
2.3 KiB
Java
/*
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* Decompiled with CFR 0.152.
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*
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* Could not load the following classes:
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* com.mojang.logging.LogUtils
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* org.slf4j.Logger
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*/
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package net.minecraft.client;
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import com.mojang.logging.LogUtils;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.LinkOption;
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import java.nio.file.OpenOption;
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import java.nio.file.Path;
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import java.util.Collection;
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import net.minecraft.util.ArrayListDeque;
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import org.slf4j.Logger;
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public class CommandHistory {
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private static final Logger LOGGER = LogUtils.getLogger();
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private static final int MAX_PERSISTED_COMMAND_HISTORY = 50;
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private static final String PERSISTED_COMMANDS_FILE_NAME = "command_history.txt";
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private final Path commandsPath;
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private final ArrayListDeque<String> lastCommands = new ArrayListDeque(50);
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public CommandHistory(Path gameFolder) {
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this.commandsPath = gameFolder.resolve(PERSISTED_COMMANDS_FILE_NAME);
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if (Files.exists(this.commandsPath, new LinkOption[0])) {
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try (BufferedReader reader = Files.newBufferedReader(this.commandsPath, StandardCharsets.UTF_8);){
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this.lastCommands.addAll(reader.lines().toList());
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}
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catch (Exception exception) {
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LOGGER.error("Failed to read {}, command history will be missing", (Object)PERSISTED_COMMANDS_FILE_NAME, (Object)exception);
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}
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}
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}
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public void addCommand(String command) {
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if (!command.equals(this.lastCommands.peekLast())) {
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if (this.lastCommands.size() >= 50) {
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this.lastCommands.removeFirst();
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}
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this.lastCommands.addLast(command);
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this.save();
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}
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}
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private void save() {
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try (BufferedWriter writer = Files.newBufferedWriter(this.commandsPath, StandardCharsets.UTF_8, new OpenOption[0]);){
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for (String command : this.lastCommands) {
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writer.write(command);
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writer.newLine();
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}
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}
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catch (IOException exception) {
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LOGGER.error("Failed to write {}, command history will be missing", (Object)PERSISTED_COMMANDS_FILE_NAME, (Object)exception);
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}
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}
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public Collection<String> history() {
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return this.lastCommands;
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}
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}
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