private static int Main(string[] args)
{
//WriteLine($"Orang Command Line Tool version {typeof(Program).GetTypeInfo().Assembly.GetName().Version}");
//WriteLine("Copyright (c) Josef Pihrt. All rights reserved.");
//WriteLine();
if (args != null)
{
if (args.Length == 1)
{
if (IsHelpOption(args[0]))
{
Console.Write(HelpProvider.GetHelpText());
return(0);
}
}
else if (args.Length == 2)
{
if (args?.Length == 2 &&
IsHelpOption(args[1]))
{
Command command = CommandLoader.LoadCommand(typeof(HelpCommand).Assembly, args[0]);
if (command != null)
{
Console.Write(HelpProvider.GetHelpText(command));
return(0);
}
}
}
}
try
{
ParserSettings defaultSettings = Parser.Default.Settings;
var parser = new Parser(settings =>
{
settings.AutoHelp = false;
settings.AutoVersion = defaultSettings.AutoVersion;
settings.CaseInsensitiveEnumValues = defaultSettings.CaseInsensitiveEnumValues;
settings.CaseSensitive = defaultSettings.CaseSensitive;
settings.EnableDashDash = true;
settings.HelpWriter = null;
settings.IgnoreUnknownArguments = defaultSettings.IgnoreUnknownArguments;
settings.MaximumDisplayWidth = defaultSettings.MaximumDisplayWidth;
settings.ParsingCulture = defaultSettings.ParsingCulture;
});
ParserResult <object> parserResult = parser.ParseArguments <
CopyCommandLineOptions,
DeleteCommandLineOptions,
EscapeCommandLineOptions,
FindCommandLineOptions,
HelpCommandLineOptions,
ListSyntaxCommandLineOptions,
MatchCommandLineOptions,
MoveCommandLineOptions,
RenameCommandLineOptions,
ReplaceCommandLineOptions,
SplitCommandLineOptions
>(args);
bool help = false;
bool success = true;
parserResult.WithNotParsed(_ =>
{
var helpText = new HelpText(SentenceBuilder.Create(), HelpProvider.GetHeadingText());
helpText = HelpText.DefaultParsingErrorsHandler(parserResult, helpText);
VerbAttribute verbAttribute = parserResult.TypeInfo.Current.GetCustomAttribute <VerbAttribute>();
if (verbAttribute != null)
{
helpText.AddPreOptionsText(Environment.NewLine + HelpProvider.GetFooterText(verbAttribute.Name));
}
Console.Error.WriteLine(helpText);
success = false;
});
parserResult.WithParsed <AbstractCommandLineOptions>(options =>
{
if (options.Help)
{
string commandName = options.GetType().GetCustomAttribute <VerbAttribute>().Name;
Console.WriteLine(HelpProvider.GetHelpText(commandName));
help = true;
return;
}
success = false;
var defaultVerbosity = Verbosity.Normal;
if (options.Verbosity == null ||
TryParseVerbosity(options.Verbosity, out defaultVerbosity))
{
ConsoleOut.Verbosity = defaultVerbosity;
if (TryParseOutputOptions(options.Output, OptionNames.Output, out string filePath, out Verbosity fileVerbosity, out Encoding encoding, out bool append))
{
if (filePath != null)
{
FileMode fileMode = (append)
? FileMode.Append
: FileMode.Create;
var stream = new FileStream(filePath, fileMode, FileAccess.Write, FileShare.Read);
var writer = new StreamWriter(stream, encoding, bufferSize: 4096, leaveOpen: false);
Out = new TextWriterWithVerbosity(writer)
{
Verbosity = fileVerbosity
};
}
success = true;
}
else
{
success = false;
}
}
});
if (help)
{
return(0);
}
if (!success)
{
return(2);
}
return(parserResult.MapResult(
(CopyCommandLineOptions options) => Copy(options),
(MoveCommandLineOptions options) => Move(options),
(DeleteCommandLineOptions options) => Delete(options),
(EscapeCommandLineOptions options) => Escape(options),
(FindCommandLineOptions options) => Find(options),
(HelpCommandLineOptions options) => Help(options),
(ListSyntaxCommandLineOptions options) => ListSyntax(options),
(MatchCommandLineOptions options) => Match(options),
(RenameCommandLineOptions options) => Rename(options),
(ReplaceCommandLineOptions options) => Replace(options),
(SplitCommandLineOptions options) => Split(options),
_ => 2));
}
