Every time we publish a Linux hack that uses a shell script, someone will chime in about how awful it is to program shell scripts. While we like the ubiquity and efficiency, we can’t disagree that the shell is a bit of a hack itself. [Axel Lijencrantz] wants to change your shell to be a full-blow programming language called Crush.

On the face of it, it looks like a shell. Want to see the contents of the current directory? Simple: ls.

The difference is underneath. In Crush, ls is a built-in and it returns data in rows like a database. You can manipulate that database with SQL-like commands: ls | where {type=="directory"}.

Continue reading “A Shell? A Programming Language? Relax! It’s Both!” →