PR #229 • Add option to print color table

[sahinfalcon]

This PR adds the option to print a colour table, fixes #229

[sharkdp]

Thank you very much!

[thernstig]

@sharkdp @sahinfalcon I am using the default colors (a default install) and see this:

Is there a reason whitespace and control characters does not default to two different colors?

[sharkdp]

Is there a reason whitespace and control characters does not default to two different colors?

No particular reason. I guess I didn't see the need to distinguish these categories so far, and apparently noone else did either.

[thernstig]

Is there a reason whitespace and control characters does not default to two different colors?

No particular reason. I guess I didn't see the need to distinguish these categories so far, and apparently noone else did either.

Ok, I though that since they had different icons, also color would be a way to distinguish them. Why I think so I do not even know? Maybe something with cognitive association or some other psychological reason 😆