The next extension for the Shell challenge is now live: Command Autocompletion.
Command Autocompletion allows you to autocomplete commands and executable files.
Once you complete this extension, your shell implementation will function as follows:
$ ca
... press Tab, and your shell auto-complete to "cat"
Here’s the stage breakdown:
Please give this a try and let us know how it can be improved! @ryan-gang (author of this extension) and I will be available here to help out!