Persist environment variables

persist-env give more flexibility to set or unset system wide environment variable.

persist-env is a set of functions desgined to create, edit or remove any environment variables accessible all throughout the system, by each and every user, both locally and remotely.

Using persist-env

source the persist-env.sh script at the beginning of any Bash program.

    #!/bin/bash
    source /path/to/persist-env.sh

set a variables

    env_set MYVAR "myvalue"

get it

    env_get MYVAR
    # or
    printenv MYVAR

then unset it

    env_unset MYVAR