public CommandLineConfiguration(
IReadOnlyCollection <Symbol> symbols,
IReadOnlyCollection <char> argumentDelimiters = null,
IReadOnlyCollection <string> prefixes = null,
bool enablePosixBundling = true,
bool enablePositionalOptions = false,
ValidationMessages validationMessages = null,
ResponseFileHandling responseFileHandling = ResponseFileHandling.ParseArgsAsLineSeparated,
IReadOnlyCollection <InvocationMiddleware> middlewarePipeline = null,
IHelpBuilderFactory helpBuilderFactory = null)
{
if (symbols == null)
{
throw new ArgumentNullException(nameof(symbols));
}
if (!symbols.Any())
{
throw new ArgumentException("You must specify at least one option or command.");
}
ArgumentDelimiters = argumentDelimiters ?? new[] { ':', '=', ' ' };
foreach (var symbol in symbols)
{
foreach (var childSymbol in symbol.Children.FlattenBreadthFirst(o => o.Children))
{
if (childSymbol.Argument.Arity.MaximumNumberOfArguments != 0 && string.IsNullOrEmpty(childSymbol.Argument.Name))
{
throw new ArgumentException(
ValidationMessages.RequiredArgumentNameMissing(childSymbol.Aliases.FirstOrDefault()));
}
}
foreach (var alias in symbol.RawAliases)
{
foreach (var delimiter in ArgumentDelimiters)
{
if (alias.Contains(delimiter))
{
throw new SymbolCannotContainDelimiterArgumentException(delimiter);
}
}
}
}
if (symbols.Count == 1 &&
symbols.Single() is Command rootCommand)
{
RootCommand = rootCommand;
}
else
{
RootCommand = new RootCommand(symbols: symbols);
}
_symbols.Add(RootCommand);
EnablePosixBundling = enablePosixBundling;
EnablePositionalOptions = enablePositionalOptions;
ValidationMessages = validationMessages ?? ValidationMessages.Instance;
ResponseFileHandling = responseFileHandling;
_middlewarePipeline = middlewarePipeline;
_helpBuilderFactory = helpBuilderFactory;
Prefixes = prefixes;
if (prefixes?.Count > 0)
{
foreach (var symbol in symbols)
{
foreach (var alias in symbol.RawAliases.ToList())
{
if (!prefixes.All(prefix => alias.StartsWith(prefix)))
{
foreach (var prefix in prefixes)
{
symbol.AddAlias(prefix + alias);
}
}
}
}
}
}
public static TBuilder UseHelpBuilderFactory <TBuilder>(this TBuilder builder, IHelpBuilderFactory helpBuilderFactory)
where TBuilder : CommandLineBuilder
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
builder.HelpBuilderFactory = helpBuilderFactory;
return(builder);
}