You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
841 B
40 lines
841 B
3 years ago
|
'use strict';
|
||
|
|
// Older verions of Node.js might not have `util.getSystemErrorName()`.
|
||
|
|
// In that case, fall back to a deprecated internal.
|
||
|
|
const util = require('util');
|
||
|
|
|
||
|
|
let uv;
|
||
|
|
|
||
|
|
if (typeof util.getSystemErrorName === 'function') {
|
||
|
|
module.exports = util.getSystemErrorName;
|
||
|
|
} else {
|
||
|
|
try {
|
||
|
|
uv = process.binding('uv');
|
||
|
|
|
||
|
|
if (typeof uv.errname !== 'function') {
|
||
|
|
throw new TypeError('uv.errname is not a function');
|
||
|
|
}
|
||
|
|
} catch (err) {
|
||
|
|
console.error('execa/lib/errname: unable to establish process.binding(\'uv\')', err);
|
||
|
|
uv = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = code => errname(uv, code);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Used for testing the fallback behavior
|
||
|
|
module.exports.__test__ = errname;
|
||
|
|
|
||
|
|
function errname(uv, code) {
|
||
|
|
if (uv) {
|
||
|
|
return uv.errname(code);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!(code < 0)) {
|
||
|
|
throw new Error('err >= 0');
|
||
|
|
}
|
||
|
|
|
||
|
|
return `Unknown system error ${code}`;
|
||
|
|
}
|
||
|
|
|