bash_read_env

Read environment variable in bash scripting.

This function allows you to get the value of an env variable

read_var()

First parameter is the ENV variable you want to read.

Second parameter is if you want to specify the .env file to read. (Default is .env)

Usage

Store to a variable like so:

• my_var=$(read_var VAR)
• my_var=$(read_var VAR .env.dev)