1'use strict' 2 3const fs = require('graceful-fs').promises 4const log = require('./log') 5 6async function list (gyp, args) { 7 const devDir = gyp.devDir 8 log.verbose('list', 'using node-gyp dir:', devDir) 9 10 let versions = [] 11 try { 12 const dir = await fs.readdir(devDir) 13 if (Array.isArray(dir)) { 14 versions = dir.filter((v) => v !== 'current') 15 } 16 } catch (err) { 17 if (err && err.code !== 'ENOENT') { 18 throw err 19 } 20 } 21 22 return versions 23} 24 25module.exports = list 26module.exports.usage = 'Prints a listing of the currently installed node development files' 27