public void WriteVersion(ICommandExecutorOptions options)
{
foreach (var version in options.VersionProvider.GetVersions())
{
Console.WriteLine(version);
}
}
public CommandExecutor CreateSut(ICommandParser parser = null, ICommandExecutorOptions executorOptions = null, IAttributeDecorator attributeDecorator = null, IValueConverter valueConverter = null, ICommandHelper commandHelper = null, ITypeHelper typeHelper = null, ICommandExecutorImpl impl = null)
{
return(new CommandExecutor(parser ?? Substitute.For <ICommandParser>(),
executorOptions ?? Substitute.For <ICommandExecutorOptions>(),
attributeDecorator ?? Substitute.For <IAttributeDecorator>(),
valueConverter ?? Substitute.For <IValueConverter>(),
commandHelper ?? Substitute.For <ICommandHelper>(),
typeHelper ?? Substitute.For <ITypeHelper>(),
impl));
}
public CommandExecutor(ICommandParser parser, ICommandExecutorOptions executorOptions, IAttributeDecorator attributeDecorator, IValueConverter valueConverter, ICommandHelper commandHelper, ITypeHelper typeHelper, ICommandExecutorImpl impl = null)
{
_parser = parser;
_options = executorOptions;
_attributeDecorator = attributeDecorator;
_valueConverter = valueConverter;
_commandHelper = commandHelper;
_typeHelper = typeHelper;
_impl = impl ?? this;
}
void ICommandHelper.WriteVerbHelp(VerbAttribute verb, ICommandExecutorOptions options, GlobalOptionsWrapper globalOptions)
{
var sortedDictionary = new SortedDictionary <string, string>();
_commandHelper.GetVerbHelp(verb, "", sortedDictionary);
if (verb.IsRoot)
{
WriteUsage(globalOptions, globalOptions.GlobalOptions != null, "COMMAND");
WriteGlobalOptions(globalOptions);
}
Console.WriteLine();
var commandGroups = verb.Commands.Select(x => x.Value).Distinct().Select(x => new
{
x.Category,
Name = x.GetName(),
x.HelpText
}).Concat(verb.Verbs.Select(x => x.Value).Distinct().Select(x => new
{
x.Category,
Name = x.GetName(),
x.HelpText
})).OrderBy(x => x.Name).GroupBy(x => x.Category);
foreach (var commandGroup in commandGroups)
{
Console.WriteLine((commandGroup.Key ?? "Commands") + ":");
foreach (var command in commandGroup)
{
Console.CursorLeft = 2;
Console.Write(command.Name);
foreach (var line in GetLines(command.HelpText, 55))
{
Console.CursorLeft = 14;
Console.Write(line);
}
Console.WriteLine();
}
Console.WriteLine();
}
Console.WriteLine($"For help with command syntax, type `COMMAND --{options.HelpLongForm}` or `COMMAND -{options.HelpShortForm}`");
}
bool ICommandHelper.TryShowHelpOrVersion(CommandPart commandPart, VerbAttribute verb, string key, ICommandExecutorOptions options, GlobalOptionsWrapper globalOptions)
{
if ((commandPart.IsShortForm && key[0] == options.VersionShortForm) || (!commandPart.IsShortForm && key.Equals(options.VersionLongForm, StringComparison.OrdinalIgnoreCase)))
{
_commandHelper.WriteVersion(options);
return(true);
}
if ((commandPart.IsShortForm && key[0] == options.HelpShortForm) || (!commandPart.IsShortForm && key.Equals(options.HelpLongForm, StringComparison.OrdinalIgnoreCase)))
{
_commandHelper.WriteVerbHelp(verb, options, globalOptions);
return(true);
}
return(false);
}
void ICommandHelper.WriteCommandHelp(CommandAttribute command, ICommandExecutorOptions options, GlobalOptionsWrapper globalOptions)
{
Console.Write($"Usage: {command.GetName()}");
if (options.ValuesFirst)
{
foreach (var value in command.Values)
{
Console.Write($" {{{value.Parameter.Name}}}");
}
}
if (command.Options.Count > 0)
{
Console.Write(" [Options]");
}
if (!options.ValuesFirst)
{
foreach (var value in command.Values)
{
Console.Write($" {{{value.Parameter.Name}}}");
}
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine(command.HelpText);
if (command.Values.Count > 0)
{
Console.WriteLine();
Console.WriteLine("Values:");
foreach (var value in command.Values)
{
Console.WriteLine($" {value.GetName(),-20}{value.HelpText}");
}
}
if (command.Options.Count == 0)
{
return;
}
Console.WriteLine();
Console.WriteLine("Options:");
var written = new HashSet <OptionAttribute>();
foreach (var option in command.Options)
{
if (written.Contains(option.Value))
{
continue;
}
Console.Write(" ");
string name = " ";
if (option.Value.ShortForm != '\0')
{
name = " -" + option.Value.ShortForm;
}
if (option.Value.LongForm != null)
{
name += " --" + option.Value.LongForm + (option.Value.Parameter.ParameterType == typeof(bool) ? "" : "=<value>");
}
var helpText = option.Value.HelpText;
if (option.Value.Parameter.ParameterType.IsArray)
{
helpText = "(Array) " + helpText;
}
Console.WriteLine(name.PadRight(30, ' ') + helpText);
written.Add(option.Value);
}
Console.WriteLine();
}
