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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