34 lines
693 B
TypeScript
34 lines
693 B
TypeScript
import * as readline from 'readline'
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export class ConsolePrompt {
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private readonly rl: readline.Interface
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private isClosed: boolean = false
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constructor(private readonly commandHandler: (command: string) => void) {
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this.rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout
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})
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this.rl.on('close', () => {
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this.isClosed = true
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})
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}
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public start(): void {
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if (this.isClosed) return
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this.promptCommand()
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}
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public close(): void {
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this.rl.close()
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}
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private promptCommand(): void {
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this.rl.question('> ', (command: string) => {
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this.commandHandler(command)
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this.promptCommand()
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})
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}
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}
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