static int Main(string[] args)
{
Console.WriteLine("Parsing...");
// Set up help options the way we want them.
var helpOptions = new ArgumentSetHelpOptions()
.With()
.BlankLinesBetweenArguments(1)
.ShortNames(ArgumentShortNameHelpMode.IncludeWithLongName)
.DefaultValues(ArgumentDefaultValueHelpMode.PrependToDescription)
.TwoColumnLayout();
// Wrap help options in general parsing options.
var options = new CommandLineParserOptions {
HelpOptions = helpOptions
};
// Try to parse.
if (!CommandLineParser.TryParse(args, options, out ProgramArguments programArgs))
{
return(1);
}
Console.WriteLine("Successfully parsed.");
return(0);
}
public void TestThatColumnSeparatorThrowsWithWrongLayout()
{
var options = new ArgumentSetHelpOptions()
.With().OneColumnLayout();
options.Invoking(o => o.ColumnSeparator(" ").Apply())
.Should().Throw <NotSupportedException>();
}
public void TestThatColumnWidthsThrowsWithTooManyWidths()
{
var options = new ArgumentSetHelpOptions()
.With().TwoColumnLayout();
options.Invoking(o => o.ColumnWidths(Any.Int(), Any.Int(), Any.Int()).Apply())
.Should().Throw <NotSupportedException>();
}
public static ColoredMultistring GetUsageInfo(
Type type,
ArgumentSetHelpOptions options = null,
object defaultValues = null,
ServiceConfigurer serviceConfigurer = null)
{
var argSet = AttributeBasedArgumentDefinitionFactory.CreateArgumentSet(
type,
attribute: null,
defaultValues: defaultValues,
serviceConfigurer: serviceConfigurer);
return(GetUsageInfo(argSet, options, null));
}
/// <summary>
/// Returns a usage string for command line argument parsing.
/// </summary>
/// <param name="argSet">Definition of argument set.</param>
/// <param name="options">Options for generating usage info.</param>
/// <param name="destination">Optionally provides an object with
/// default values.</param>
/// <returns>Printable string containing a user friendly description of
/// command line arguments.</returns>
internal static ColoredMultistring GetUsageInfo(
ArgumentSetDefinition argSet,
ArgumentSetHelpOptions options,
object destination)
{
// Default options.
if (options == null)
{
options = new ArgumentSetHelpOptions();
}
// Default max width.
if (!options.MaxWidth.HasValue)
{
options = options.With().MaxWidth(GetCurrentConsoleWidth());
}
// Construct renderer.
var renderer = new ArgumentSetHelpRenderer(options);
// Render.
return(renderer.Format(argSet, destination));
}
public void TestThatDeepCloningDefaultOptionsWorksAsExpected()
{
var options = new ArgumentSetHelpOptions();
DeepCloneTests.CloneShouldYieldADistinctButEquivalentObject(options);
}
