internal static void HandleKeyUp()
{
_keyUpCount++;
_enteredCommands.Reverse();
string line = string.Empty;
if (_keyUpCount <= _enteredCommands.Count())
{
line = _enteredCommands[_keyUpCount - 1];
}
else if (_keyUpCount > _enteredCommands.Count)
{
_keyUpCount -= _enteredCommands.Count();
line = _enteredCommands[_keyUpCount - 1];
}
ConsoleInterface.ClearCurrentLine();
ConsoleInterface.ShowPrefix();
ConsoleInterface.Builder.Clear();
ConsoleInterface.Builder.Append(line);
Console.Write(ConsoleInterface.Builder.ToString());
_enteredCommands.Reverse();
}
/// <summary>
/// Renders on console screen the potential match on the line
/// </summary>
/// <param name="currentInput">The current prefix value - minus the actual command. This is the thing we'll be searching for.</param>
/// <param name="commandPrefix">The type of command we are processing</param>
/// <param name="potentialValues">A list of poential values we want to try to match to</param>
private static void HandleTabAutoComplete(string currentInput, string commandPrefix, List <string> potentialValues)
{
string outputItem = string.Empty;
var matches = potentialValues.Where(item => item != currentInput && item.StartsWith(currentInput, true, CultureInfo.InvariantCulture));
if (matches.Count() == 0)
{
return;
}
_tabCount++;
if (_tabCount <= matches.Count())
{
outputItem = matches.ToList()[_tabCount - 1];
}
else if (_tabCount > matches.Count())
{
_tabCount -= matches.Count();
outputItem = matches.ToList()[_tabCount - 1];
}
ConsoleInterface.ClearCurrentLine();
ConsoleInterface.ShowPrefix();
string line = commandPrefix + " " + outputItem;
ConsoleInterface.Builder.Clear();
ConsoleInterface.Builder.Append(line);
Console.Write(ConsoleInterface.Builder.ToString());
}