Credits and motivation:

• build-your-own-x
• rustyline

[x] Basic command execution

[x] Built-in command handlers

[x] Basic pipe support (eg: ls -la | grep .rs)

[ ] Argument parsing for quoted strings (in-progress) (eg: ls -la | grep .rs)

[ ] Input/Output redirection (> and >>)

• To explore inner workings of shell and rust's std-lib.
• fun.

"To refactor, or not to refactor, that is the question"