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31 lines
744 B
31 lines
744 B
9 years ago
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import chalk from 'chalk';
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export default function (opts) {
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return new Promise((resolve, reject) => {
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opts.forEach(([, text], i) => {
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console.log(`${chalk.gray('>')} [${chalk.bold(i + 1)}] ${text}`);
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});
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const ondata = (v) => {
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const s = v.toString();
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if ('\u0003' === s) {
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cleanup();
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reject(new Error('Aborted'));
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return;
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}
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const n = Number(s);
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if (opts[n - 1]) {
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cleanup();
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resolve(opts[n - 1][0]);
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}
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};
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const cleanup = () => {
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process.stdin.setRawMode(false);
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process.stdin.removeListener('data', ondata);
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};
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process.stdin.setRawMode(true);
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process.stdin.resume();
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process.stdin.on('data', ondata);
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});
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}
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