Overview

A simple project to recreate some of the basic commands from a Unix shell. The goal is to understand how they work by rebuilding them from scratch, using only Go's system packages.

Here's a link for reference: https://linuxcommand.org/lc3_man_pages/ls1.html

ls -a -A --author

The ls command is rather simple but an effective to start learning how to programmatically list directories on your OS. Consider a current wd, we read every files using os.ReadDir(wd). Using a process called flag precedence, we can easily take the last flag passed, process it, and return the matching output.