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@inquirer/confirm

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import { createPrompt, useState, useKeypress, isEnterKey, usePrefix, makeTheme, } from '@inquirer/core'; function getBooleanValue(value, defaultValue) { let answer = defaultValue !== false; if (/^(y|yes)/i.test(value)) answer = true; else if (/^(n|no)/i.test(value)) answer = false; return answer; } function boolToString(value) { return value ? 'Yes' : 'No'; } export default createPrompt((config, done) => { const { transformer = boolToString } = config; const [status, setStatus] = useState('idle'); const [value, setValue] = useState(''); const theme = makeTheme(config.theme); const prefix = usePrefix({ status, theme }); useKeypress((key, rl) => { if (isEnterKey(key)) { const answer = getBooleanValue(value, config.default); setValue(transformer(answer)); setStatus('done'); done(answer); } else if (key.name === 'tab') { const answer = boolToString(!getBooleanValue(value, config.default)); rl.clearLine(0); // Remove the tab character. rl.write(answer); setValue(answer); } else { setValue(rl.line); } }); let formattedValue = value; let defaultValue = ''; if (status === 'done') { formattedValue = theme.style.answer(value); } else { defaultValue = ` ${theme.style.defaultAnswer(config.default === false ? 'y/N' : 'Y/n')}`; } const message = theme.style.message(config.message, status); return `${prefix} ${message}${defaultValue} ${formattedValue}`; });