const npm = require('./npm.js')
const output = require('./utils/output.js')
const usageUtil = require('./utils/usage.js')
const cmd = (args, cb) => prefix(args).then(() => cb()).catch(cb)
const usage = usageUtil('prefix', 'npm prefix [-g]')
const prefix = async (args, cb) => output(npm.prefix)
module.exports = Object.assign(cmd, { usage })