deps: replace osenv dependency with native os

Breaking change: needs Node.js version 6 or higher

#1570
Reviewed-By: Refael Ackermann <refack@gmail.com>

bin/node-gyp.js

@@ -4,7 +4,7 @@ process.title = 'node-gyp'
 
 var gyp = require('../')
 var log = require('npmlog')
-var osenv = require('osenv')
+var os = require('os')
 var path = require('path')
 
 /**
@@ -16,7 +16,7 @@ var completed = false
 prog.parseArgv(process.argv)
 prog.devDir = prog.opts.devdir
 
-var homeDir = osenv.home()
+var homeDir = os.homedir()
 if (prog.devDir) {
   prog.devDir = prog.devDir.replace(/^~/, homeDir)
 } else if (homeDir) {

lib/configure.js

@@ -8,7 +8,7 @@ module.exports.test = {
 var fs = require('graceful-fs')
   , path = require('path')
   , log = require('npmlog')
-  , osenv = require('osenv')
+  , os = require('os')
   , which = require('which')
   , semver = require('semver')
   , mkdirp = require('mkdirp')
@@ -46,7 +46,7 @@ function configure (gyp, argv, callback) {
 
     if (gyp.opts.nodedir) {
       // --nodedir was specified. use that for the dev files
-      nodeDir = gyp.opts.nodedir.replace(/^~/, osenv.home())
+      nodeDir = gyp.opts.nodedir.replace(/^~/, os.homedir())
 
       log.verbose('get node dir', 'compiling against specified --nodedir dev files: %s', nodeDir)
       createBuildDir()

lib/install.js

@@ -11,7 +11,7 @@ module.exports.test = {
 exports.usage = 'Install node development files for the specified node version.'
 
 var fs = require('graceful-fs')
-  , osenv = require('osenv')
+  , os = require('os')
   , tar = require('tar')
   , path = require('path')
   , crypto = require('crypto')
@@ -400,9 +400,9 @@ function install (fs, gyp, argv, callback) {
   function eaccesFallback (err) {
     var noretry = '--node_gyp_internal_noretry'
     if (-1 !== argv.indexOf(noretry)) return cb(err)
-    var tmpdir = osenv.tmpdir()
+    var tmpdir = os.tmpdir()
     gyp.devDir = path.resolve(tmpdir, '.node-gyp')
-    log.warn('EACCES', 'user "%s" does not have permission to access the dev dir "%s"', osenv.user(), devDir)
+    log.warn('EACCES', 'user "%s" does not have permission to access the dev dir "%s"', os.userInfo().username, devDir)
     log.warn('EACCES', 'attempting to reinstall using temporary dev dir "%s"', gyp.devDir)
     if (process.cwd() == tmpdir) {
       log.verbose('tmpdir == cwd', 'automatically will remove dev files after to save disk space')

package.json

@@ -27,15 +27,14 @@
     "mkdirp": "^0.5.0",
     "nopt": "2 || 3",
     "npmlog": "0 || 1 || 2 || 3 || 4",
-    "osenv": "0",
     "request": "^2.87.0",
     "rimraf": "2",
     "semver": "~5.3.0",
     "tar": "^4.4.8",
     "which": "1"
   },
   "engines": {
-    "node": ">= 4.0.0"
+    "node": ">= 6.0.0"
   },
   "devDependencies": {
     "babel-eslint": "^8.2.5",