Add option to only search file extensions?

[sharkdp]

For example:

> fd -e rs
src/fshelper/mod.rs
src/lscolors/mod.rs
src/main.rs

Right now, this is only possible by searching for \.rs$.

[jszym]

I could take this :)

[sharkdp]

I could take this :)

Thank you very much, but there are already two open PR's 😄

If you are interested in working on a different feature, let me know.

[jszym]

noob is noob, thanks for the heads up!

[sharkdp]

Fixed via #58

[sharkdp]

@deg4uss3r @jszym - If you are still interested, there are a few new open tickets now: https://github.com/sharkdp/fd/issues?q=is%3Aopen+is%3Aissue+label%3AHacktoberfest