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17 lines
712 B
17 lines
712 B
'use strict'; |
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const path = require('path'); |
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const resolveCwd = require('resolve-cwd'); |
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const pkgDir = require('pkg-dir'); |
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module.exports = filename => { |
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const globalDir = pkgDir.sync(path.dirname(filename)); |
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const relativePath = path.relative(globalDir, filename); |
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const pkg = require(path.join(globalDir, 'package.json')); |
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const localFile = resolveCwd.silent(path.join(pkg.name, relativePath)); |
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// Use `path.relative()` to detect local package installation, |
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// because __filename's case is inconsistent on Windows |
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// Can use `===` when targeting Node.js 8 |
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// See https://github.com/nodejs/node/issues/6624 |
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return localFile && path.relative(localFile, filename) !== '' ? require(localFile) : null; |
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};
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