with-os-env ( value key quot -- )

Vocabulary

environment

Inputs

value	a string
key	a string
quot	quotation

Outputs

None

Word description

Calls a quotation with the key environment variable set to value, resetting the environment variable afterwards to its previous value.

See also

os-env, os-envs, set-os-env, unset-os-env, set-os-envs, set-os-envs-pointer, change-os-env

Definition

USING: continuations kernel ;

IN: environment

: with-os-env ( value key quot -- )
    over [ [ [ set-os-env ] 2curry ] [ compose ] bi* ] dip
    [ os-env ] keep [ set-os-env ] 2curry finally ; inline