public override IEnumerable <String> AutocompletionCandidates(IEnumerable <String> arguments)
{
if (arguments.Count() != 1)
{
return(new List <String>());
}
return(Autocompletion.Candidates(arguments.ElementAt(0), Shell.GetCommandNames()));
}
public override IEnumerable <String> AutocompletionCandidates(IEnumerable <String> arguments)
{
if (arguments.Count() != 1)
{
return(new List <String>());
}
return(Autocompletion.Candidates(arguments.ElementAt(0), Mod.AliveMods.Select(mod => mod.Name)));
}
/// <summary>
/// Returns the auto-completion candidates for a given command.
/// Depending on what is entered, it will either return command verbs
/// or command-provided auto-completion candidates
/// </summary>
/// <param name="command">The current command [verb, arg1, arg2,...]</param>
/// <returns>The auto-completion candidates for the last argument</returns>
internal static IEnumerable <String> GetAutocompletionCandidates(IEnumerable <String> command)
{
if (!command.Any())
{
return(new List <String>());
}
String verb = command.ElementAt(0);
if (command.Count() == 1)
{
return(Autocompletion.Candidates(verb, Registry.Keys));
}
Command _command;
if (Registry.TryGetValue(verb, out _command))
{
return(_command.AutocompletionCandidates(command.Skip(1)));
}
return(new List <String>());
}
/// <summary>
/// Attempts to auto-complete the current word
/// </summary>
private static void TriggerAutocompletion()
{
List <Token> tokens = new List <Token>(LexString(CurrentCmd));
if (tokens.Last().Type == TokenType.WHITESPACE) // If ends in whitespace, consider the next argument present but empty
{
tokens.Add(new Token(TokenType.TEXT, ""));
}
List <String> candidates = new List <String>(
Shell.GetAutocompletionCandidates(
ConstructArguments(tokens)));
bool finish_string = true;
if (candidates.Count == 0) // No candidate
{
return;
}
if (candidates.Count == 1) // 1 candidate, auto-complete
{
if (tokens.Last().Type != TokenType.WHITESPACE)
{
Token token = tokens.Last();
tokens[tokens.Count - 1] = new Token(
ContainsSpaces(candidates[0]) ? TokenType.QUOTE : token.Type,
candidates[0]);
tokens.Add(new Token(TokenType.WHITESPACE, " "));
}
}
else
{
// More than 1 candidates, complete as much as possible and
// display a list of candidates if necessary
String common_prefix = Autocompletion.CommonPrefix(candidates);
if (tokens.Last().Type != TokenType.WHITESPACE)
{
Token token = tokens.Last();
tokens[tokens.Count - 1] = new Token(
ContainsSpaces(common_prefix) ? TokenType.QUOTE : token.Type,
common_prefix);
if (tokens.Last().Type == TokenType.QUOTE)
{
finish_string = CurrentCmd.Last() == '\"';
}
}
if (PreviousCmd == CurrentCmd)
{
String list = "";
foreach (String candidate in candidates)
{
list += candidate + " ";
}
Log(list);
}
PreviousCmd = CurrentCmd;
}
String reconstruction = Reconstruct(tokens);
if (!finish_string)
{
CurrentCmd = reconstruction.Remove(reconstruction.Length - 1);
}
else
{
CurrentCmd = reconstruction;
}
EditLocation = CurrentCmd.Length;
}