ShortcutCommand.java

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/*
 * This file is part of JXClient, the Fullscreen Java Crossfire Client.
 *
 * JXClient is free software; 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 2 of the License, or
 * (at your option) any later version.
 *
 * JXClient 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 JXClient; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Copyright (C) 2005-2008 Yann Chachkoff
 * Copyright (C) 2006-2017,2019-2023 Andreas Kirschbaum
 * Copyright (C) 2010-2012,2014-2018,2020-2023 Nicolas Weeger
 */
 
package com.realtime.crossfire.jxclient.commands;
 
import com.realtime.crossfire.jxclient.server.crossfire.CrossfireServerConnection;
import com.realtime.crossfire.jxclient.shortcuts.Shortcut;
import com.realtime.crossfire.jxclient.shortcuts.ShortcutSlot;
import com.realtime.crossfire.jxclient.shortcuts.Shortcuts;
import com.realtime.crossfire.jxclient.util.StringUtils;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
 
public class ShortcutCommand extends AbstractCommand {
 
    @NotNull
    private final Shortcuts shortcuts;
 
    public ShortcutCommand(@NotNull final Shortcuts shortcuts, @NotNull final CrossfireServerConnection crossfireServerConnection) {
        super("shortcut", crossfireServerConnection);
        this.shortcuts = shortcuts;
    }
 
    @Override
    public boolean allArguments() {
        return true;
    }
 
    @Override
    public void execute(@NotNull final String args) {
        if (args.isEmpty()) {
            listSlots();
        } else if (args.startsWith("-d ")) {
            deleteSlot(StringUtils.trimLeading(args.substring(3)));
        } else {
            updateSlot(args);
        }
    }
 
    private void listSlots() {
        for (final ShortcutSlot shortcutSlot : ShortcutSlot.values()) {
            final Shortcut shortcut = shortcuts.getShortcut(shortcutSlot);
            final String text = shortcut == null ? "(empty)" : shortcut.getCommand();
            drawInfo(shortcutSlot+": "+text);
        }
    }
 
    private void deleteSlot(@NotNull final String args) {
        final ShortcutSlot shortcutSlot = parseKey(args);
        if (shortcutSlot != null) {
            shortcuts.setShortcutString(shortcutSlot, "", true);
        }
    }
 
    private void updateSlot(@NotNull final String args) {
        final String[] tmp = args.split(" ", 2);
        final ShortcutSlot shortcutSlot = parseKey(tmp[0]);
        if (shortcutSlot != null) {
            shortcuts.setShortcutString(shortcutSlot, tmp[1], true);
        }
    }
 
    @NotNull
    @Override
    public String getHelp() {
        //noinspection StringBufferReplaceableByString
        final StringBuilder sb = new StringBuilder();
        sb.append("Updates the shortcut bar\n");
        sb.append("\n");
        sb.append("Usage: shortcut\n");
        sb.append("Usage: shortcut <key> <command>\n");
        sb.append("Usage: shortcut -d <key>\n");
        sb.append("\n");
        sb.append("Without argument shows the contents of the shortcut bar. ");
        sb.append("Otherwise replaces the slot for <key> with <command>. ");
        sb.append("<key> may be F1, F2, ..., F12. Other keys are not supported.\n");
        sb.append("-d removes the command from the given slot.\n");
        return sb.toString();
    }
 
    @Nullable
    private ShortcutSlot parseKey(@NotNull final String args) {
        try {
            return ShortcutSlot.valueOf(args);
        } catch (final IllegalArgumentException ignored) {
            drawInfoError("unknown key '"+args+"'");
            return null;
        }
    }
 
}