00JCIV00/cova

Printing callbacks should return a usize that end users can flexibly configure to mean anything they want.

p7r0x7 opened this issue · 2 comments

p7r0x7 commented

The suggested behavior is similar to how the current Zig writer syntax already works, but given the context of a CLI, the value returned usize value can mean anything. This would greatly improve users' ability to control how the CLI prints itself based on the meaning of that calculated runtime value.

p7r0x7 commented

I personally will set that value to the count of runtime-printed runes of visible characters.

I think we resolved this a while back. If not, we can take another look following the v0.10 release.