/*
 * Copyright 2012, Rene Gollent, rene@gollent.com.
 * Distributed under the terms of the MIT License.
 */


#include "CliVariablesCommand.h"

#include <stdio.h>

#include <AutoLocker.h>

#include "CliContext.h"
#include "Team.h"
#include "ValueNode.h"
#include "ValueNodeContainer.h"
#include "ValueNodeManager.h"


CliVariablesCommand::CliVariablesCommand()
        :
        CliCommand("show current frame variables",
                "%s\n"
                "Prints the parameters and variables of the current frame, if "
                        " available.")
{
}


void
CliVariablesCommand::Execute(int argc, const char* const* argv,
        CliContext& context)
{
        if (argc > 1) {
                PrintUsage(argv[0]);
                return;
        }

        ValueNodeManager* manager = context.GetValueNodeManager();

        ValueNodeContainer* container = manager->GetContainer();
        AutoLocker<ValueNodeContainer> containerLocker(container);
        if (container == NULL || container->CountChildren() == 0) {
                printf("No variables available.\n");
                return;
        }

        printf("Variables:\n");
        for (int32 i = 0; ValueNodeChild* child = container->ChildAt(i); i++) {
                printf("  %s\n", child->Name().String());
        }
}