The more I learn about shell, the less I reach for it for automation scripts, even ones that mainly exist just to shell out to other binaries. I have written a

The more I learn about shell, the less I reach for it for automation scripts, even ones that mainly exist just to shell out to other binaries. I have written a lot of shell in my life, and it turns out (with 20/20 hindsight) that almost all of it was atrociously dangerous and brittle because there are so many ways to screw it up and I didn't know most of them at the time (and still probably don't!).