Posted on January 31st, 2010. I spend a lot of time in a Terminal window at a command line. Up until about a month ago I was using bash for my shell. I decided to try switching to Zsh after hearing a lot of good things about it and I'm very happy with the change. A few days ago I tweeted my current Zsh prompt and the general response was: "Cool, but how did you do it?" I promised to write more abo