Intermediate Bash: Common Patterns We Will Use When Making Tools

In this Bash programming tutorial, we will share some tips and tricks for creating functions in Bash. We will cover how to check if a user has sudo access and how to request input of the password. We will also explore the if [ -t 0 ] operator to determine if the user is at the terminal. Additionally, we will cover if and else conditionals to test for different types of variables, including files, directories, and strings. With these tips and tricks, you'll have a more comprehensive toolkit for creating Bash functions that can handle a wider range of scenarios.