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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | 1x 1x 1x 1x 1x 1x 1x 1x 2x 2x 1x | import { ReadLine } from "readline"
export type ReadLineFactory = () => ReadLine
export interface StdIoReaderInterface {
pause: () => void
promptUser: (question: string) => Promise<string>
}
export class StdIoReader implements StdIoReaderInterface {
private readLine: ReadLine
public constructor(private readLineFactory: ReadLineFactory) {}
public pause() {
this.getReadLine().pause()
}
public promptUser(question: string): Promise<string> {
return new Promise(
(resolve) => this.getReadLine().question(question, (input: string) => resolve(input))
)
}
private getReadLine(): ReadLine {
if (!this.readLine) this.readLine = this.readLineFactory()
return this.readLine
}
}
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