not-last-console-GoCommando

CustomFactory.cs

internal class CustomFactory : ICommandFactory
{
	public ICommand Create(Type commandType)
	{
		// do some extremelly poor-man's service locations
		if (commandType == typeof(Something))
		{
			return new Something(Console.Out);
		}
		if (commandType == typeof(SomethingElse))
		{
			return new SomethingElse(Console.Out);
		}
		throw new ArgumentException($"Unknown command type: {commandType}");
	}
	public void Release(ICommand command)
	{
		// we could gently free up resources from commands here
	}
}

extra.sh

*NotLastConsole_GoCommando*> .\doer.exe something-else -l asd -extra value
The following switches do not have a corresponding parameter:

    -extra = value

Invoke with -help <command> to get help for each command.

Exit code: -1

help-command.sh

*NotLastConsole_GoCommando*> .\doer.exe -help something-else
Do something else

Type

    doer.exe something-else <args>

where <args> can consist of the following parameters:

    -locations / -l
        places where the something else was done

        Examples:
          -locations singleLocation
          -locations multiple,comma-separated-locations

    -awesome / -a (flag/optional)
        include if the something else was awesome

help.sh

*NotLastConsole_GoCommando*> .\doer.exe
Please invoke with a command - the following commands are available:

    something - Do something
    something-else - Do something else

Invoke with -help <command> to get help for each command.

Exit code: -1

implementation.cs

[Command("something")]
[Description("Do something")]
public class Something : ICommand
{
	private readonly ADoerOfSomething _command;

	public Something(TextWriter writer)
	{
		_command = new ADoerOfSomething(writer);
	}

	[Parameter("location", "l")]
	[Description("place where the something was done")]
	public string Location { get; set; }

	[Parameter("times", "t", optional: true, defaultValue: "1")]
	[Description("number of times something was done")]
	public int Times { get; set; }
	[Parameter("awesome", "a", optional: true)]
	[Description("include if the something was awesome")]
	public bool Awesome { get; set; }

	public void Run()
	{
		var options = new OptionsForSomething
		{
			Location = Location,
			Awesome = Awesome,
			Times = Times
		};
		_command.Do(options);
	}
}


[Command("something-else")]
[Description("Do something else")]
public class SomethingElse : ICommand
{
	private readonly ADoerOfSomethingElse _command;

	public SomethingElse(TextWriter writer)
	{
		_command = new ADoerOfSomethingElse(writer);
	}

	[Parameter("locations", "l")]
	[Description("places where the something else was done")]
	[Example("singleLocation")]
	[Example("multiple,comma-separated-locations")]
	public string Locations { get; set; }

	[Parameter("awesome", "a", optional: true)]
	[Description("include if the something else was awesome")]
	public bool Awesome { get; set; }

	private static readonly char[] _comma = {','};

	public void Run()
	{
		var options = new OptionsForSomethingElse
		{
			Locations = Locations.Split(_comma, StringSplitOptions.RemoveEmptyEntries),
			NotSoAwesome = !Awesome
		};

		_command.Do(options);
	}
}

mandatory.sh

*NotLastConsole_GoCommando*> .\doer.exe something
The following required parameters are missing:

    -location - place where the something was done

Invoke with -help <command> to get help for each command.

Exit code: -1

multi.sh

    -locations / -l
        places where the something else was done

        Examples:
          -locations singleLocation
          -locations multiple,comma-separated-locations

non-textual.sh

*NotLastConsole_GoCommando*> .\doer.exe something -l here -times x

System.FormatException: Could not set value 'x' on property named 'Times' on DgonDotNet.Blog.Samples.NotLastConsole_GoCommando.Something ---> System.FormatException: Input string was not in a correct
format.
   at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
   at System.String.System.IConvertible.ToInt32(IFormatProvider provider)
   at System.Convert.ChangeType(Object value, Type conversionType, IFormatProvider provider)
   at System.Convert.ChangeType(Object value, Type conversionType)
   at GoCommando.Internals.Parameter.SetValue(Object commandInstance, String value)
   --- End of inner exception stack trace ---
   at GoCommando.Internals.Parameter.SetValue(Object commandInstance, String value)
   at GoCommando.Internals.CommandInvoker.ResolveParametersFromSwitches(IEnumerable`1 switches, ICommand commandInstance, ISet`1 setParameters)
   at GoCommando.Internals.CommandInvoker.InnerInvoke(IEnumerable`1 switches, EnvironmentSettings environmentSettings)
   at GoCommando.Internals.CommandInvoker.Invoke(IEnumerable`1 switches, EnvironmentSettings environmentSettings)
   at GoCommando.Go.InnerRun(ICommandFactory commandFactory)
   at GoCommando.Go.Run(ICommandFactory commandFactory)

Exit code: -2

Program.cs

class Program
{
	static void Main(string[] args)
	{
		Go.Run();
	}
}