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import Mute from 'mute-stream'; import { createInterface } from 'readline'; export async function read({ default: def, input = process.stdin, output = process.stdout, completer, prompt = '', silent, timeout, edit, terminal, replace, }) { if (typeof def !== 'undefined' && typeof def !== 'string' && typeof def !== 'number') { throw new Error('default value must be string or number'); } let editDef = false; const defString = def?.toString(); prompt = prompt.trim() + ' '; terminal = !!(terminal || output.isTTY); if (defString) { if (silent) { prompt += '(<default hidden>) '; // TODO: add tests for edit /* c8 ignore start */ } else if (edit) { editDef = true; /* c8 ignore stop */ } else { prompt += '(' + defString + ') '; } } const m = new Mute({ replace, prompt }); m.pipe(output, { end: false }); output = m; return new Promise((resolve, reject) => { const rl = createInterface({ input, output, terminal, completer }); // TODO: add tests for timeout /* c8 ignore start */ const timer = timeout && setTimeout(() => onError(new Error('timed out')), timeout); /* c8 ignore stop */ m.unmute(); rl.setPrompt(prompt); rl.prompt(); if (silent) { m.mute(); // TODO: add tests for edit + default /* c8 ignore start */ } else if (editDef && defString) { const rlEdit = rl; rlEdit.line = defString; rlEdit.cursor = defString.length; rlEdit._refreshLine(); } /* c8 ignore stop */ const done = () => { rl.close(); clearTimeout(timer); m.mute(); m.end(); }; // TODO: add tests for rejecting /* c8 ignore start */ const onError = (er) => { done(); reject(er); }; /* c8 ignore stop */ rl.on('error', onError); rl.on('line', line => { // TODO: add tests for silent /* c8 ignore start */ if (silent && terminal) { m.unmute(); } /* c8 ignore stop */ done(); // TODO: add tests for default /* c8 ignore start */ // truncate the \n at the end. return resolve(line.replace(/\r?\n?$/, '') || defString || ''); /* c8 ignore stop */ }); // TODO: add tests for sigint /* c8 ignore start */ rl.on('SIGINT', () => { rl.close(); onError(new Error('canceled')); }); /* c8 ignore stop */ }); } //# sourceMappingURL=read.js.map