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