run-pipeline-element ( input-fd output-fd obj -- result )

Vocabulary

io.pipes.private

Inputs

input-fd	an object
output-fd	an object
obj	an object

Outputs

result

an object

Definition

IN: io.pipes.private

GENERIC: run-pipeline-element
    ( input-fd output-fd obj -- result )

Methods

USING: combinators destructors io io.pipes.private kernel
quotations ;

M: callable run-pipeline-element
    [
        [ [ ?reader ] [ ?writer ] bi* ] dip
        [ ( -- result ) call-effect ] curry with-streams*
    ] with-destructors ;


USING: accessors destructors io.launcher io.pipes.private kernel
;

M: object run-pipeline-element
    [ >process swap >>stdout swap >>stdin run-detached ] [
        [ drop [ [ &dispose drop ] when* ] bi@ ]
        with-destructors
    ] 3bi wait-for-process ;