import { bgWhite } from "colorette" ; export type UpdateProgressBar = ( param : { progress : number ; title ? : string ; text ? : string ; } ) => void ; const { dim , green , magenta } = require ( "colorette" ) ; function toStartOfLine ( stdout ) { stdout . write ( "\r" ) ; } function clearLine ( stdout ) { stdout . write ( `\r${ " " . repeat ( stdout . columns ) }` ) ; } export function createProgressBar ( stdout = process . stdout ) { return function updateProgress ( { progress , title : maybeTitle , text : maybeText , } ) { const columns = stdout . columns - 10 ; const ratio = progress / 100 ; const title = maybeTitle || "" ; const text = maybeText || "" ; const decorationsSize = "⸨⸩ • info: % …" . length ; const progressNumberSize = ( "" + progress ) . length ; const progressBarSize = 20 ; const availableSpace = Math . max ( 0 , columns - decorationsSize - progressBarSize - progressNumberSize - title . length ) ; const completeLength = Math . round ( progressBarSize * ratio ) ; const completed = bgWhite ( " " ) . repeat ( completeLength ) ; const incompleted = "░" . repeat ( progressBarSize - completeLength ) ; const infoLine = text . length > availableSpace ? text . substr ( 0 , availableSpace ) + "…" : text ; clearLine ( stdout ) ; toStartOfLine ( stdout ) ; stdout . write ( `⸨${ completed }${ incompleted }⸩ ${ dim ( `${ progress }%` ) } • ${ green ( "info" ) } ${ title ? magenta ( `${ title }: ` ) : "" }${ infoLine }` ) ; if ( progress === 100 ) { toStartOfLine ( stdout ) ; clearLine ( stdout ) ; } } ; }