public bool TryComplete(TabCompletionContext context, out string completion)
{
if (actionSource == null)
{
actionSource = new SimpleTabCompletionSource(FindActions(context.Definition))
{
MinCharsBeforeCyclingBegins = 0
};
globalArgumentSource = new SimpleTabCompletionSource(FindGlobalArguments(context.Definition))
{
MinCharsBeforeCyclingBegins = 0
};
actionSpecificArgumentSources = FindActionSpecificSources(context.Definition);
}
// if this is the first token and the definition contains actions then try to auto complete an action name
if (string.IsNullOrEmpty(context.PreviousToken) && context.Definition.Actions.Count > 0)
{
return(actionSource.TryComplete(context, out completion));
}
// if there is no action in context and no argument in context then try to auto complete global argument names
else if (context.TargetAction == null && context.TargetArgument == null)
{
return(globalArgumentSource.TryComplete(context, out completion));
}
// if there is an action in context and not argument in context then try to complete action specific argument names and then globals
else if (context.TargetAction != null && context.TargetArgument == null)
{
var actionSpecificSource = actionSpecificArgumentSources[context.TargetAction];
if (actionSpecificSource.TryComplete(context, out completion))
{
return(true);
}
else
{
return(globalArgumentSource.TryComplete(context, out completion));
}
}
else
{
completion = null;
return(false);
}
}
public bool TryComplete(TabCompletionContext context, out string completion)
{
if (context.TargetArgument != target)
{
completion = null;
return(false);
}
return(wrappedSource.TryComplete(context, out completion));
}
public override bool TryComplete(bool shift, CommandLineArgument context, string soFar, out string completion)
{
return(wrappedSource.TryComplete(shift, soFar, out completion));
}
