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usr
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lib
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node_modules
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npm
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node_modules
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resolve-from
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Filename :
index.js
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'use strict'; const path = require('path'); const Module = require('module'); const fs = require('fs'); const resolveFrom = (fromDir, moduleId, silent) => { if (typeof fromDir !== 'string') { throw new TypeError(`Expected \`fromDir\` to be of type \`string\`, got \`${typeof fromDir}\``); } if (typeof moduleId !== 'string') { throw new TypeError(`Expected \`moduleId\` to be of type \`string\`, got \`${typeof moduleId}\``); } try { fromDir = fs.realpathSync(fromDir); } catch (err) { if (err.code === 'ENOENT') { fromDir = path.resolve(fromDir); } else if (silent) { return null; } else { throw err; } } const fromFile = path.join(fromDir, 'noop.js'); const resolveFileName = () => Module._resolveFilename(moduleId, { id: fromFile, filename: fromFile, paths: Module._nodeModulePaths(fromDir) }); if (silent) { try { return resolveFileName(); } catch (err) { return null; } } return resolveFileName(); }; module.exports = (fromDir, moduleId) => resolveFrom(fromDir, moduleId); module.exports.silent = (fromDir, moduleId) => resolveFrom(fromDir, moduleId, true);