implementing --version?

[Karabuta via Digitalmars-d-learn]

On Monday, 21 November 2016 at 19:33:54 UTC, mab-on wrote:
> I would like to implement a "--version" switch for a command 
> line application.
> Is there a clever way to do that without using the brain on 
> every build? :)
>
> A dub-solution would be nice - but i didnt find it.

There is a package in the dub registry called commando 
(https://code.dlang.org/packages/commando) for that. Example 
usage can be found at 
https://github.com/SirTony/commando/tree/master/examples/find.

The README file describes the code found in the src folder.