Get user to input path, with tab completion

Maybe helpful for you there (under 90 lines, but only for Windows? Or at least for PowerShell, that is now available elsewhere, at least Linux too):

[For you it may help, but I would like all code to be cross-platform, and if you or Julia users distributing code, to not do Windows-only code…]

I’m confused, it seems to have very few, the main one “A tiny, neat C library” GitHub - mlabbe/nativefiledialog: A tiny, neat C library that portably invokes native file open and save dialogs.