file-size ( entry -- string )

Vocabulary

gopher.server.private

Inputs

entry

an object

Outputs

string

an object

Definition

USING: accessors combinators formatting io.files.info kernel
math ;

IN: gopher.server.private

: file-size ( entry -- string )
    dup directory?
    [ drop "-  " ] [
        size>> {
            { [ dup 40 2^ >= ] [ 40 2^ /f "TB" ] }
            { [ dup 30 2^ >= ] [ 30 2^ /f "GB" ] }
            { [ dup 20 2^ >= ] [ 20 2^ /f "MB" ] }
            [ 10 2^ /f "KB" ]
        } cond "%.1f %s" sprintf
    ] if ;