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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)