1#!/usr/bin/env node 2 3var errno = require('./') 4 , arg = process.argv[2] 5 , data, code 6 7if (arg === undefined) { 8 console.log(JSON.stringify(errno.code, null, 2)) 9 process.exit(0) 10} 11 12if ((code = +arg) == arg) 13 data = errno.errno[code] 14else 15 data = errno.code[arg] || errno.code[arg.toUpperCase()] 16 17if (data) 18 console.log(JSON.stringify(data, null, 2)) 19else { 20 console.error('No such errno/code: "' + arg + '"') 21 process.exit(1) 22} 23