Alpha names and ignored newlines in SystemAssets animation.txt files

It can get tricky to manage complex animations as text files for card-highlighted and icon-highlighted. Two things would be a big help if practical:

  1. Allow alphanumeric file names (even without spaces/special chars) instead of just numbered PNGs.

And/or something even simpler:

  1. Ignore newlines within the .txt files, since line breaks and blank lines could help organize the frames in a human-readable way. (Currently, newlines crash the system.)

(The same would be great for launchImages, but there’s no .txt file support for that, as far as I know?)

P.S. I have a newline workaround for now: compose animation.txt in a rich text app like TextEdit, with ONE tab stop defined in the ruler at far left. Then Tab acts much like Return/Enter. And then when you copy-paste into the final animation.txt, tabs (like extra spaces) are already safely ignored there.

These enhancements would be great natively in the SDK. In the meantime, I made a Nova extension for them: