JezK
Edit File: nanoid
#!/usr/bin/env node import { nanoid, customAlphabet } from '../index.js' function print(msg) { process.stdout.write(msg + '\n') } function error(msg) { process.stderr.write(msg + '\n') process.exit(1) } if (process.argv.includes('--help') || process.argv.includes('-h')) { print(` Usage $ nanoid [options] Options -s, --size Generated ID size -a, --alphabet Alphabet to use -h, --help Show this help Examples $ nanoid --s 15 S9sBF77U6sDB8Yg $ nanoid --size 10 --alphabet abc bcabababca`) process.exit() } let alphabet, size for (let i = 2; i < process.argv.length; i++) { let arg = process.argv[i] if (arg === '--size' || arg === '-s') { size = Number(process.argv[i + 1]) i += 1 if (Number.isNaN(size) || size <= 0) { error('Size must be positive integer') } } else if (arg === '--alphabet' || arg === '-a') { alphabet = process.argv[i + 1] i += 1 } else { error('Unknown argument ' + arg) } } if (alphabet) { let customNanoid = customAlphabet(alphabet, size) print(customNanoid()) } else { print(nanoid(size)) }