47 lines
1010 B
JavaScript
47 lines
1010 B
JavaScript
'use strict';
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const fs = require('fs');
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const promisify = require('util.promisify');
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const promisiedFsRealpath = promisify(fs.realpath);
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function realpath(filepath) {
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if (typeof fs.realpath.native === 'function') {
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return promisify(fs.realpath.native)(filepath);
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}
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const fsBinding = process.binding('fs');
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if (fsBinding.realpath) {
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return new Promise((resolve, reject) => {
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try {
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resolve(fsBinding.realpath(filepath, 'utf8'));
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} catch (e) {
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reject(e);
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}
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});
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}
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return promisiedFsRealpath(filepath);
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}
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function realpathSync(filepath) {
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if (typeof fs.realpathSync.native === 'function') {
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return fs.realpathSync.native(filepath);
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}
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const fsBinding = process.binding('fs');
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if (fsBinding.realpath) {
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try {
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return fsBinding.realpath(filepath, 'utf8');
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} catch (err) {
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/* Probably RAM-disk on windows. */
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}
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}
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return fs.realpathSync(filepath);
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}
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module.exports = realpath;
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module.exports.sync = realpathSync;
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