Chapter 2. Productive Shells – Reinvent the way you work
In this chapter, we will start off with a short introduction to Vim and look at the most basic commands to help you get started with basic CRUD (create, read, update, delete) operations. We will then upgrade the shell interpreter to zsh and also give it superpowers with the awesome
oh-my-zsh framework. We will look at some basic regular expressions such as searching some text using grep. Then, we will unleash the power of Unix pipes and run embedded commands using subshells. The later part of the chapter will help us understand how we can boost productivity and automate a lot of our day-to-day work by showing some of the more advanced shell scripting techniques.
In this chapter, we will ...