private static int HandleError(IEnumerable <Error> errors, ParserResult <Options> parserResult)
{
var h = new HelpText
{
Heading = "Usage: z80bench <filename[@address]> [additional files] [options]",
AutoVersion = false,
AddDashesToOption = true
};
h.AddPreOptionsLine("Filenames will be inserted into Z80 address space at the (hex) address given, or 0 if unspecified.");
h.AddPreOptionsLine("You should load some code at a suitable address, and end with ret. No interrupts will happen.");
h.AddPreOptionsLine("");
h.AddPreOptionsLine("Options:");
h.AddOptions(parserResult);
if (!errors.IsHelp())
{
h.AddPostOptionsLine("Errors:");
h.AddPostOptionsLines(HelpText.RenderParsingErrorsTextAsLines(
parserResult,
error => error is MissingRequiredOptionError
? "At least one filename must be given" :
h.SentenceBuilder.FormatError(error),
h.SentenceBuilder.FormatMutuallyExclusiveSetErrors, 2));
}
Console.WriteLine(h);
return(-1);
}
public static void DisplayHelp <T>(ParserResult <T> result, IEnumerable <Error> errs)
{
var versionString = Assembly.GetEntryAssembly()
.GetCustomAttribute <AssemblyInformationalVersionAttribute>()
.InformationalVersion.ToString();
var copyrightstring = Assembly.GetEntryAssembly()
.GetCustomAttribute <AssemblyCopyrightAttribute>()
.Copyright.ToString();
HelpText helpText = HelpText.AutoBuild(result, h =>
{
h.Heading = $"NuGetDownloader v{versionString}";
h.Copyright = copyrightstring;
h.AutoHelp = h.AutoVersion = h.AdditionalNewLineAfterOption = false;
return(HelpText.DefaultParsingErrorsHandler(result, h));
}, e => e);
if (result is DownloadCommand)
{
helpText.AddPostOptionsLines(DownloadHelp);
}
else if (result is ExtractCommand)
{
helpText.AddPostOptionsLines(ExtractHelp);
}
else if (result is VersionCommand)
{
helpText.AddPostOptionsLines(DisplayVersionsHelp);
}
else
{
helpText.AddPostOptionsLines(Help);
}
Console.WriteLine(helpText);
}
public static void DisplayHelp <T>(ParserResult <T> result)
{
var versionString = Assembly.GetEntryAssembly()
.GetCustomAttribute <AssemblyInformationalVersionAttribute>()
.InformationalVersion.ToString();
var copyrightstring = Assembly.GetEntryAssembly()
.GetCustomAttribute <AssemblyCopyrightAttribute>()
.Copyright.ToString();
HelpText helpText = HelpText.AutoBuild(result, h =>
{
h.Heading = $"JsonT v{versionString}";
h.Copyright = copyrightstring;
h.AutoHelp = h.AutoVersion = h.AdditionalNewLineAfterOption = false;
return(HelpText.DefaultParsingErrorsHandler(result, h));
}, e => e);
helpText.AddPostOptionsLines(Help);
Console.WriteLine(helpText);
}
