30 lines
662 B
JavaScript
30 lines
662 B
JavaScript
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const { resolve } = require('path')
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const { promisify } = require('util')
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const stat = promisify(require('fs').stat)
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const walkUp = require('walk-up-path')
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const fileExists = (file) => stat(file)
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.then((stat) => stat.isFile())
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.catch(() => false)
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const localFileExists = async (dir, binName, root = '/') => {
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root = resolve(root).toLowerCase()
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for (const path of walkUp(resolve(dir))) {
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const binDir = resolve(path, 'node_modules', '.bin')
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if (await fileExists(resolve(binDir, binName)))
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return binDir
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if (path.toLowerCase() === root)
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return false
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}
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return false
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}
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module.exports = {
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fileExists,
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localFileExists,
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}
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