public IEnumerable <ParsedCommand> Adapt <T>(IEnumerable <ParsedCommand> commands)
{
var definition = DefinitionHelper.GetCommandDefinitions(typeof(T)).ToArray();
foreach (var command in commands)
{
//check the command first, then the params
_commandChecks.Checks(command, typeof(T), definition);
//adapt
var def = definition.First(d => d.Name.ToLower() == command.Name.ToLower());
command.Param = Internal(command.Param, def);
command.Param = InternalOptionalMethodParams(command.Param, def);
if (command.Param != null)
{
//named command with only 1 nameless param: the name of the param is the name of the command
if (def.SubParams.Length <= 1 && String.IsNullOrEmpty(command.Param.Name))
{
command.Param.Name = command.Name;
}
}
yield return(command);
}
}
public void Initialize(Type type)
{
var defs = DefinitionHelper.GetCommandDefinitions(type).ToList();
if (!defs.Any(cmd => cmd.Name.ToLower() == this.HelpCommandDefinition.Name.ToLower()))
{
defs.Add(HelpCommandDefinition);
DefinitionHelper.Update(type, defs.ToArray());
}
}
public void GetHelp(Type type, IParsedParam parsedParam)
{
this.Initialize(type);
string helpParam = ((SimpleParam)parsedParam)?.Value;
var cmdDefs = DefinitionHelper.GetCommandDefinitions(type);
cmdDefs.OrderBy(cDef => cDef.Name).ToList();
if (String.IsNullOrEmpty(helpParam))
{
string indentation = new string( ' ', 2 );
Console.WriteLine();
Console.WriteLine($"{indentation}AVAILABLE COMMANDS:");
Console.WriteLine();
Console.WriteLine($"{indentation}{indentation}{"COMMAND",-20}{"DESCRIPTION"}");
Console.WriteLine();
foreach (var cmdDef in cmdDefs)
{
Console.WriteLine($"{indentation}{indentation}{cmdDef.Name.ToLower(),-20}{cmdDef.Options.HelpText}");
}
Console.WriteLine();
Console.WriteLine($"{indentation}To invoke a command, type --<command>");
Console.WriteLine($"{indentation}For more info about a specific command, type --help <command>");
//Console.WriteLine( $"{indentation}Collection parameters must be surrounded by []" );
//Console.WriteLine( $"{indentation}Non primitives types must be surrounded by ()" );
Console.WriteLine();
}
//else if( !(helpCmd.Param is SimpleParam) )
//{
// Console.WriteLine( "--help accepts only one input argument" );
// //if( this.ShowHelpOnError )
// // this.Parse<T>( $"--{HelpCommandDefinition.Name.ToLower()} {HelpCommandDefinition.Name.ToLower()}" );
// //else
// // Console.WriteLine();
//}
else
{
var cmdUsage = cmdDefs.FirstOrDefault(cmd => cmd.Name.ToLower() == helpParam.ToLower());
if (cmdUsage == null)
{
Console.WriteLine($"A command named '{helpParam}' does not exist");
//if( this.ShowHelpOnError )
// this.Parse<T>( $"--{HelpCommandDefinition.Name.ToLower()}" );
//else
// Console.WriteLine();
}
else
{
string indentation = new string( ' ', 2 );
Console.WriteLine();
Console.WriteLine($"{indentation}COMMAND '{cmdUsage.Name.ToUpper()}'");
if (!String.IsNullOrWhiteSpace(cmdUsage.Options.HelpText))
{
Console.WriteLine($"{indentation}{indentation}{cmdUsage.Options.HelpText}");
}
Console.WriteLine();
Console.WriteLine($"{indentation}USAGE:");
var parameters = cmdUsage.SubParams.Select(p => p.Options.IsRequired ? p.Name.ToLower() : $"[{p.Name.ToLower()}]");
Console.WriteLine($"{indentation}{indentation}--{cmdUsage.Name.ToLower() } {String.Join( " ", parameters )}");
if (cmdUsage.SubParams.Length > 0)
{
Console.WriteLine();
Console.WriteLine($"{indentation}PARAMETERS DETAILS:");
Console.WriteLine();
int namePadRight = Math.Max(cmdUsage.SubParams.Max(p => p.Name.Length), "NAME".Length) + 3;
int typePadRight = Math.Max(cmdUsage.SubParams.Max(p => p.Type.GetPrettifiedName().Length), "TYPE".Length) + 3;
int requiredPadRight = "REQUIRED".Length + 3;
Console.WriteLine($"{indentation}{indentation}{"NAME".PadRight( namePadRight )}{"TYPE".PadRight( typePadRight )}{"REQUIRED".PadRight( requiredPadRight )}DESCRIPTION");
foreach (var param in cmdUsage.SubParams)
{
string required = param.Options.IsRequired ? "Yes" : "No";
string description = param.Options.HelpText ?? "<No description provided>";
Console.WriteLine($"{indentation}{indentation}{param.Name.PadRight( namePadRight )}{param.Type.GetPrettifiedName().PadRight( typePadRight )}{required.PadRight( requiredPadRight )}{description}");
}
}
Console.WriteLine();
}
}
}