//---------------------------------------------------------------------------------
/// <summary>
/// Go to another level of a stack
/// </summary>
//---------------------------------------------------------------------------------
public void GoToStackLevel(string stackName, int stackLevel)
{
if (_git.HasUncommittedChanges)
{
throw new ShortStackException("There are uncommitted changes.");
}
var selectedStack = CurrentStack;
if (stackName != null)
{
selectedStack = _stacksCache.Values
.Where(s => s.StackName.ToLowerInvariant() == stackName.ToLowerInvariant())
.FirstOrDefault();
}
if (selectedStack == null)
{
if (stackName == null)
{
throw new ShortStackException("Not currently on a stack.");
}
else
{
throw new ShortStackException($"Could not find stack named '{stackName}'");
}
}
if (stackLevel < 0)
{
throw new ShortStackException($"Invalid stack level {stackLevel}");
}
if (stackLevel >= selectedStack.Levels.Count)
{
stackLevel = selectedStack.Levels.Count - 1;
}
if (CurrentStack != null)
{
CurrentStack.SetCurrentLevel(null);
}
var targetStackLevel = selectedStack.Levels[stackLevel];
_git.Checkout(targetStackLevel.LocalBranch);
selectedStack.SetCurrentLevel(targetStackLevel);
}
