'use strict'
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const fs = require('graceful-fs').promises
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const log = require('./log')
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async function list (gyp, args) {
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const devDir = gyp.devDir
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log.verbose('list', 'using node-gyp dir:', devDir)
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let versions = []
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try {
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const dir = await fs.readdir(devDir)
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if (Array.isArray(dir)) {
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versions = dir.filter((v) => v !== 'current')
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}
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} catch (err) {
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if (err && err.code !== 'ENOENT') {
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throw err
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}
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}
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return versions
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}
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module.exports = list
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module.exports.usage = 'Prints a listing of the currently installed node development files'
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