CommandRunner<T> constructor
CommandRunner<T> (})
Implementation
CommandRunner(this.executableName, this.description,
{int? usageLineLength, this.suggestionDistanceLimit = 2})
: _argParser = ArgParser(usageLineLength: usageLineLength) {
argParser.addFlag('help',
abbr: 'h', negatable: false, help: 'Print this usage information.');
addCommand(HelpCommand<T>());
}