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