Part 3 of Learning shell scripting through code analyses of the z.sh script. In this part, you'll learn how the actual navigation logic happens, its execution logic, and how the "z" command is exposed as an executable.

Part 2 of Learning shell scripting through code analyses of the z.sh script. In this part, you'll learn about completions generation flow, how to deal with user input, and how to deal with edge cases.

Part 1 of Learning shell scripting through code analyses of the z.sh script. In this part, you'll learn about the installation steps, initialization of the data file, reading data from the data file, and adding new data.