| public RefreshTokenInfo ( bool force = false ) : void | ||
| force | bool | If true, then the tokenizer is run no matter what. If false, the tokenizer only runs if it hasn't yet run on this keystroke. |
| return | void | |
public void RefreshTokenInfo(bool force = false)
{
if(hasFreshTokens && force == false)
{
return;
}
Tokens = Tokenizer.Tokenize(new ConsoleString(Buffer).ToString());
if (Tokens.Count == 0)
{
Tokens.Add(new Token("", 0, 1, 1));
}
CurrentToken = null;
for (int i = 0; i < Tokens.Count; i++)
{
var token = Tokens[i];
if (BufferPosition < token.EndIndex && BufferPosition >= token.StartIndex)
{
// BUFFER---------: a command line string
// BUFFER POSITION: [ ]
CurrentToken = token;
CurrentTokenIndex = i;
break;
}
}
if(CurrentToken == null)
{
CurrentToken = Tokens[Tokens.Count - 1];
CurrentTokenIndex = Tokens.Count - 1;
}
}
/// <summary>
/// Handles the tab key by calling all registered tab completion handlers.
/// </summary>
/// <param name="context">Context that can be used to inspect the current command line to perform tab completion</param>
public void Handle(RichCommandLineContext context)
{
context.Intercept = true;
context.RefreshTokenInfo();
try
{
foreach (var handler in TabCompletionHandlers)
{
if (handler.TryTabComplete(context))
{
break;
}
}
}
catch(Exception ex)
{
if (ThrowOnTabCompletionHandlerException)
{
throw;
}
else
{
PowerLogger.LogLine("Tab completion handler threw exception: " + ex.ToString());
}
}
}