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module.exports = installedDeep
var npm = require("../../npm.js")
, readInstalled = require("read-installed")
function installedDeep (opts, cb) {
var local
, global
, depth = npm.config.get("depth")
, opt = { depth: depth, dev: true }
if (npm.config.get("global")) local = [], next()
else readInstalled(npm.prefix, opt, function (er, data) {
local = getNames(data || {})
next()
})
readInstalled(npm.config.get("prefix"), opt, function (er, data) {
global = getNames(data || {})
next()
})
function getNames_ (d, n) {
if (d.realName && n) {
if (n[d.realName]) return n
n[d.realName] = true
}
if (!n) n = {}
Object.keys(d.dependencies || {}).forEach(function (dep) {
getNames_(d.dependencies[dep], n)
})
return n
}
function getNames (d) {
return Object.keys(getNames_(d))
}
function next () {
if (!local || !global) return
if (!npm.config.get("global")) {
global = global.map(function (g) {
return [g, "-g"]
})
}
var names = local.concat(global)
return cb(null, names)
}
}
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