setup-python/node_modules/realpath-native/index.js

47 lines
1010 B
JavaScript

'use strict';
const fs = require('fs');
const promisify = require('util.promisify');
const promisiedFsRealpath = promisify(fs.realpath);
function realpath(filepath) {
if (typeof fs.realpath.native === 'function') {
return promisify(fs.realpath.native)(filepath);
}
const fsBinding = process.binding('fs');
if (fsBinding.realpath) {
return new Promise((resolve, reject) => {
try {
resolve(fsBinding.realpath(filepath, 'utf8'));
} catch (e) {
reject(e);
}
});
}
return promisiedFsRealpath(filepath);
}
function realpathSync(filepath) {
if (typeof fs.realpathSync.native === 'function') {
return fs.realpathSync.native(filepath);
}
const fsBinding = process.binding('fs');
if (fsBinding.realpath) {
try {
return fsBinding.realpath(filepath, 'utf8');
} catch (err) {
/* Probably RAM-disk on windows. */
}
}
return fs.realpathSync(filepath);
}
module.exports = realpath;
module.exports.sync = realpathSync;