v1.5.0

Features

Introduce HelpMessageBuilder (#22, #23)

Introduce HelpMessageBuilder, which makes is easy to help messages can be displayed from user code.

// Show help for commands. (same as `./HelpOnDemand --help`)
public void ForContext(bool optionA, [FromService] ICoconaHelpMessageBuilder helpMessageBuilder)
{
    Console.WriteLine(helpMessageBuilder.BuildAndRenderForCurrentContext());
}

// Show help for this command. (same as `./HelpOnDemand for-command --help`)
public void ForCommand(bool optionA, [FromService] ICoconaHelpMessageBuilder helpMessageBuilder)
{
    Console.WriteLine(helpMessageBuilder.BuildAndRenderForCurrentCommand());
}