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/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package org.codehaus.groovy.tools.shell.util

import org.codehaus.groovy.tools.shell.Command
import org.codehaus.groovy.tools.shell.Shell
import org.codehaus.groovy.tools.shell.commands.AliasCommand
import org.codehaus.groovy.tools.shell.commands.ClearCommand
import org.codehaus.groovy.tools.shell.commands.DisplayCommand
import org.codehaus.groovy.tools.shell.commands.DocCommand
import org.codehaus.groovy.tools.shell.commands.EditCommand
import org.codehaus.groovy.tools.shell.commands.ExitCommand
import org.codehaus.groovy.tools.shell.commands.HelpCommand
import org.codehaus.groovy.tools.shell.commands.HistoryCommand
import org.codehaus.groovy.tools.shell.commands.ImportCommand
import org.codehaus.groovy.tools.shell.commands.InspectCommand
import org.codehaus.groovy.tools.shell.commands.LoadCommand
import org.codehaus.groovy.tools.shell.commands.PurgeCommand
import org.codehaus.groovy.tools.shell.commands.RecordCommand
import org.codehaus.groovy.tools.shell.commands.RegisterCommand
import org.codehaus.groovy.tools.shell.commands.SaveCommand
import org.codehaus.groovy.tools.shell.commands.SetCommand
import org.codehaus.groovy.tools.shell.commands.ShowCommand

/**
 * Registers {@link Command} classes from an XML file like:
 * 
 *  org.codehaus.groovy.tools.shell.commands.HelpCommand
 * ...
 * 
 *
 * @author Jason Dillon
 */
class DefaultCommandsRegistrar
{

    private final Shell shell

    DefaultCommandsRegistrar(final Shell shell) {
        assert shell != null

        this.shell = shell
    }

    void register() {

        for (Command classname in [
                new HelpCommand(shell),
                new ExitCommand(shell),
                new ImportCommand(shell),
                new DisplayCommand(shell),
                new ClearCommand(shell),
                new ShowCommand(shell),
                new InspectCommand(shell),
                new PurgeCommand(shell),
                new EditCommand(shell),
                new LoadCommand(shell),
                new SaveCommand(shell),
                new RecordCommand(shell),
                new HistoryCommand(shell),
                new AliasCommand(shell),
                new SetCommand(shell),
                // does not do anything
                //new ShadowCommand(shell),
                new RegisterCommand(shell),
                new DocCommand(shell)
        ]) {
            shell.register(classname)
        }

    }
}