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