private void WriteCommandDefineOptionAndArguments(TextWriter writer, CommandDescriptor command)
{
foreach (var option in command.Options.OfType <ICommandOptionDescriptor>().Concat(command.OptionLikeCommands).Where(x => !x.Flags.HasFlag(CommandOptionFlags.Hidden)))
{
writer.WriteLine($" __cocona_{_appName}_completion_define_option \"--{option.Name}\" \"{FromOptionToCandidatesType(option)}\"");
}
foreach (var arg in command.Arguments)
{
writer.WriteLine($" __cocona_{_appName}_completion_define_argument \"{arg.Name}\" \"{FromArgumentToCandidatesType(arg)}\"");
}
string FromOptionToCandidatesType(ICommandOptionDescriptor option)
{
if (option is CommandOptionDescriptor commandOption)
{
if (commandOption.OptionType == typeof(bool))
{
return("bool");
}
else
{
var candidates = _completionCandidates.GetStaticCandidatesFromOption(commandOption);
if (candidates.IsOnTheFly)
{
return($"onthefly:{option.Name}");
}
else
{
return(candidates.Result !.ResultType switch
{
CompletionCandidateResultType.Default
=> "default",
CompletionCandidateResultType.File
=> "file",
CompletionCandidateResultType.Directory
=> "directory",
CompletionCandidateResultType.Keywords
=> $"keywords:{string.Join(":", candidates.Result!.Values.Select(x => x.Value))}",
_
=> "default",
});
}
private string GetArgumentValues(CommandOptionDescriptor option)
{
return(GetArgumentValuesCore(_completionCandidates.GetStaticCandidatesFromOption(option), option.Name));
}