72 lines
2.1 KiB
JavaScript
72 lines
2.1 KiB
JavaScript
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import * as readline from 'node:readline';
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import {exec} from 'child_process';
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export function $(str, ...args) {
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let cmd = str.reduce((acc, part, i) => acc + part + (args[i] || ''), '');
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return new Promise((res, rej) => exec(cmd, (err, stdout, stderr) => {
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if(err || stderr) return rej(err || stderr);
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return res(stdout);
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}))
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}
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export function ask(prompt, hide = false) {
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout,
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terminal: true
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});
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return new Promise((resolve) => {
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if (!hide) {
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rl.question(prompt, (answer) => {
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rl.close();
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resolve(answer);
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});
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} else {
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rl.output.write(prompt);
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let input = '';
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// Listen for 'keypress' to handle masking
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rl.input.on('keypress', (char, key) => {
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if (key && key.name === 'return') {
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rl.output.write('\n'); // Submit on new line
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rl.close();
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resolve(input);
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} else if (key && key.name === 'backspace') {
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if (input.length > 0) {
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input = input.slice(0, -1);
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rl.output.write(`\r${prompt}${input.replaceAll(/./g, '*')} \b`);
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}
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} else {
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input += char;
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rl.output.write('\b*'); // Mask the input with '*'
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}
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});
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// Restore settings
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rl.input.setRawMode(true);
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rl.input.resume();
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}
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});
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}
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export function poll(cb, ms) {
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let cancel = false, timeout = null;
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const p = async () => {
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if(cancel) return;
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const start = new Date().getTime();
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await cb();
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const end = new Date().getTime();
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timeout = setTimeout(() => p(), ms - (end - start));
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};
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p();
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return () => {
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cancel = true;
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if(timeout) clearTimeout(timeout);
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}
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}
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export function sleep(ms) {
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return new Promise(res => setTimeout(res, ms));
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}
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