private static string GetArgumentList(ICommand command)
{
using (var logger = new MockLog1())
{
var writer = new CommandHelpWriter(logger);
writer.WriteArgumentList(command.GetArgumentsType());
return(logger.Output);
}
}
public static string GetHelpText(Command command, bool includeValues = false)
{
using (var stringWriter = new StringWriter())
{
var helpWriter = new CommandHelpWriter(
stringWriter,
new HelpWriterOptions(includeValues: includeValues),
OptionValueProviders.ProvidersByName);
command = command.WithOptions(command.Options.Sort(CompareOptions));
helpWriter.WriteCommand(command);
return(stringWriter.ToString());
}
}
public static string GetHelpText(bool includeValues = false)
{
using (var stringWriter = new StringWriter())
{
IEnumerable <Command> commands = LoadCommands();
var helpWriter = new CommandHelpWriter(
stringWriter,
new HelpWriterOptions(includeValues: includeValues),
OptionValueProviders.ProvidersByName);
helpWriter.WriteCommands(commands);
return(stringWriter.ToString());
}
}
/// <summary>
/// Primary Program Execution
/// </summary>
private void Run(string[] args)
{
string executableName = Process.GetCurrentProcess().ProcessName + ".exe";
ArgumentSet allArguments = ArgumentSet.Parse(args);
var helpWriter = new CommandHelpWriter(_logger);
bool showHelp = allArguments.ContainsName("help");
string commandName = showHelp
? allArguments.GetByName("help")
: allArguments.AnonymousArgs.FirstOrDefault();
ICommand command = null;
if (commandName != null)
{
command = _commandRepo.GetCommand(commandName);
}
if (command == null)
{
if (showHelp)
{
// no command name was found, show the list of available commands
WriteAppUsageHelp(executableName);
helpWriter.WriteCommandList(_commandRepo.Commands);
}
else
{
// invalid command name was given
_logger.WriteError("'{0}' is not a DotNetMigrations command.", commandName);
_logger.WriteLine(string.Empty);
_logger.WriteError("See '{0} -help' for a list of available commands.", executableName);
}
}
if (showHelp && command != null)
{
// show help for the given command
helpWriter.WriteCommandHelp(command, executableName);
}
else if (command != null)
{
command.Log = _logger;
var commandArgumentSet = ArgumentSet.Parse(args.Skip(1).ToArray());
IArguments commandArgs = command.CreateArguments();
commandArgs.Parse(commandArgumentSet);
if (commandArgs.IsValid)
{
var timer = new Stopwatch();
timer.Start();
try
{
command.Run(commandArgs);
}
catch (Exception ex)
{
//_logger.WriteLine(string.Empty);
if (_logFullErrors)
{
_logger.WriteError(ex.ToString());
}
else
{
WriteShortErrorMessages(ex);
}
if (Debugger.IsAttached)
{
throw;
}
}
finally
{
timer.Stop();
_logger.WriteLine(string.Empty);
_logger.WriteLine(string.Format("Command duration was {0}.",
decimal.Divide(timer.ElapsedMilliseconds, 1000).ToString(
"0.0000s")));
}
}
else
{
// argument validation failed, show errors
WriteValidationErrors(command.CommandName, commandArgs.Errors);
_logger.WriteLine(string.Empty);
helpWriter.WriteCommandHelp(command, executableName);
}
}
if (_keepConsoleOpen)
{
Console.WriteLine();
Console.WriteLine(" > Uh-oh. It looks like you didn't run me from a console.");
Console.WriteLine(" > Did you double-click me?");
Console.WriteLine(" > I don't like to be clicked.");
Console.WriteLine(" > Please open a command prompt and run me by typing " + executableName + ".");
Console.WriteLine();
Console.WriteLine("Press any key to exit...");
Console.Read();
}
}
public void Setup()
{
_logger = new MockLog1();
_helpWriter = new CommandHelpWriter(_logger);
}
public void Dispose()
{
_helpWriter = null;
_logger.Dispose();
}
public CommandHelpWriterUnitTests()
{
_logger = new MockLog1();
_helpWriter = new CommandHelpWriter(_logger);
}
private static string GetArgumentSyntax(ICommand command)
{
using (var logger = new MockLog1())
{
var writer = new CommandHelpWriter(logger);
//writer.WriteArgumentSyntax(command.GetArgumentsType());
return logger.Output;
}
}
