name = "frame";

group = "stack";

shortDescription = "Select and print a stack frame";

longDescription = "";

aliases = [ "f" ];

function execute() {

    if (arguments.length == 0)

        requestedFrameIndex = getCurrentFrameIndex();

    else

        requestedFrameIndex = parseInt(arguments[0]);

    scheduleGetContextInfo(requestedFrameIndex);

    state = 1;

};

function handleResponse(resp, id) {

    if (state == 1) {

        var info = resp.result;

        if (info == undefined) {

            message("Frame index out of range.");

            return;

        }

        setCurrentFrameIndex(requestedFrameIndex);

        setCurrentScriptId(info.scriptId);

        setCurrentLineNumber(info.lineNumber);

        scheduleGetBacktrace();

        state = 2;

    } else if (state == 2) {

        var backtrace = resp.result;

        message("#" + getCurrentFrameIndex() + "  " + backtrace[getCurrentFrameIndex()]);

    }

}