Mini Shell

module.exports = bin

var npm = require('./npm.js')
var osenv = require('osenv')
var output = require('./utils/output.js')

bin.usage = 'npm bin [--global]'

function bin (args, silent, cb) {
  if (typeof cb !== 'function') {
    cb = silent
    silent = false
  }
  var b = npm.bin
  var PATH = osenv.path()

  if (!silent) output(b)
  process.nextTick(cb.bind(this, null, b))

  if (npm.config.get('global') && PATH.indexOf(b) === -1) {
    npm.config.get('logstream').write('(not in PATH env variable)\n')
  }
}