You can import a file in bash using the source command.
Create few variables in
vars file, so you can use these variables later on inside the different files.
1 2 first_name="Yafiz" last_name="Abraham"
Now import the file call
vars using source command, and then finally you can call these variables.
1 2 3 4 #!/bin/bash source ./vars echo "\$first_name, \$last_name"