internal CommandLineApplication(
CommandLineApplication?parent,
IHelpTextGenerator helpTextGenerator,
CommandLineContext context)
{
_context = context ?? throw new ArgumentNullException(nameof(context));
Parent = parent;
Options = new List <CommandOption>();
Arguments = new List <CommandArgument>();
Commands = new List <CommandLineApplication>();
RemainingArguments = new List <string>();
_helpTextGenerator = helpTextGenerator ?? throw new ArgumentNullException(nameof(helpTextGenerator));
_handler = DefaultAction;
_validationErrorHandler = DefaultValidationErrorHandler;
Out = context.Console.Out;
Error = context.Console.Error;
SetContext(context);
_services = new Lazy <IServiceProvider>(() => new ServiceProvider(this));
ValueParsers = parent?.ValueParsers ?? new ValueParserProvider();
_parserConfig = new ParserConfig();
_clusterOptions = parent?._clusterOptions;
UsePagerForHelpText = parent?.UsePagerForHelpText ?? false;
_conventionContext = CreateConventionContext();
if (Parent != null)
{
foreach (var convention in Parent._conventions)
{
Conventions.AddConvention(convention);
}
}
}
internal CommandLineApplication(CommandLineApplication parent,
IHelpTextGenerator helpTextGenerator,
CommandLineContext context,
bool throwOnUnexpectedArg)
{
_context = context ?? throw new ArgumentNullException(nameof(context));
Parent = parent;
ThrowOnUnexpectedArgument = throwOnUnexpectedArg;
Options = new List <CommandOption>();
Arguments = new List <CommandArgument>();
Commands = new List <CommandLineApplication>();
RemainingArguments = new List <string>();
HelpTextGenerator = helpTextGenerator;
Invoke = () => 0;
ValidationErrorHandler = DefaultValidationErrorHandler;
SetContext(context);
_services = new Lazy <IServiceProvider>(() => new ServiceProvider(this));
ValueParsers = parent?.ValueParsers ?? new ValueParserProvider();
_clusterOptions = parent?._clusterOptions;
UsePagerForHelpText = parent?.UsePagerForHelpText ?? true;
_conventionContext = CreateConventionContext();
if (Parent != null)
{
foreach (var convention in Parent._conventions)
{
Conventions.AddConvention(convention);
}
}
}
internal CommandLineApplication(CommandLineApplication parent,
IHelpTextGenerator helpTextGenerator,
CommandLineContext context,
bool throwOnUnexpectedArg)
{
_context = context ?? throw new ArgumentNullException(nameof(context));
Parent = parent;
ThrowOnUnexpectedArgument = throwOnUnexpectedArg;
Options = new List <CommandOption>();
Arguments = new List <CommandArgument>();
Commands = new List <CommandLineApplication>();
RemainingArguments = new List <string>();
HelpTextGenerator = helpTextGenerator;
Invoke = () => 0;
ValidationErrorHandler = DefaultValidationErrorHandler;
SetContext(context);
_conventionContext = CreateConventionContext();
if (Parent != null)
{
foreach (var convention in Parent._conventions)
{
Conventions.AddConvention(convention);
}
}
}
/// <summary>
/// Configure the application before executing it.
/// </summary>
protected virtual void ConfigureApp()
{
Conventions.UseDefaultConventions();
Conventions.AddConvention(new CommandLoggerConvention(ConsoleLogger));
Conventions.AddConvention(new DefaultOptionsConvention());
Conventions.AddConvention(new OptionsValuesFromEnvironmentVariablesConvention());
Conventions.AddConvention(new EnforceNamingConvention());
}