How to copy every file with extension X while keeping the original folder structure? (Unix-like systems)

Question

I am trying to copy every HTML file from an src folder to a dist folder. However, I should like to preserve the original folder structure and if the dist folder does not exist I

Answer 1

In the case you don't have a version of bash with the --parents option, cpio is awesome.

[ -d _dist/ ] || cd _src && find . -name '*.html' | cpio -pdm _dist && mv _dist ..

This would recursively copy all html files into _dist while maintaining the directory structures.

↳ GNU cpio manual - GNU Project