toml

str_to_color() in style.rs only has a method to parse Rgb values, when colors_transform has methods to convert hex colors into Rgb colors.

Before the Rgb parsing, it should be possible to convert a hex color into an Rgb with rgb.from_hex_str, then pass that into the Rgb parsing

With separators auto-guessing and optional overrides:
https://en.wikipedia.org/wiki/Comma-separated_values

faq -f json -o csv < file.json

This adds the ability to auto-complete keys of benedicts in an interactive ipython console.
Pressing tab when entering a key of a benedict instance will offer a selection of possible keys.
This allows for quick traversing into deeper levels, when benedicts are nested.

I adapted the code from the [ipython completer in h5py](https://github.com/h5py/h5py/blob/d40791348bb54c04ab9c7e644561fc236523

In the README you can find an example related to spf13/Cobra package. We need similar example but for another cli library :)