refactor: replace osenv with native node.js os module

PR-URL: npm/pacote#31
Credit: @fraxken
Close: zkat#31
Reviewed-by: @isaacs

lib/fetcher.js

@@ -13,7 +13,6 @@ const procLog = require('./util/proc-log.js')
 const retry = require('promise-retry')
 const fsm = require('fs-minipass')
 const cacache = require('cacache')
-const osenv = require('osenv')
 const isPackageBin = require('./util/is-package-bin.js')
 const getContents = require('@npmcli/installed-package-contents')
 

lib/util/cache-dir.js

@@ -1,10 +1,10 @@
-const osenv = require('osenv')
+const os = require('os')
 const {resolve} = require('path')
 
 module.exports = (fakePlatform = false) => {
-  const temp = osenv.tmpdir()
+  const temp = os.tmpdir()
   const uidOrPid = process.getuid ? process.getuid() : process.pid
-  const home = osenv.home() || resolve(temp, 'npm-' + uidOrPid)
+  const home = os.homedir() || resolve(temp, 'npm-' + uidOrPid)
   const platform = fakePlatform || process.platform
   const cacheExtra = platform === 'win32' ? 'npm-cache' : '.npm'
   const cacheRoot = (platform === 'win32' && process.env.APPDATA) || home

package.json

@@ -49,7 +49,6 @@
     "npm-packlist": "^2.1.0",
     "npm-pick-manifest": "^6.0.0",
     "npm-registry-fetch": "^8.0.0",
-    "osenv": "^0.1.5",
     "promise-inflight": "^1.0.1",
     "promise-retry": "^1.1.1",
     "read-package-json-fast": "^1.1.3",

test/util/cache-dir.js

@@ -1,8 +1,8 @@
 const t = require('tap')
-const osenv = require('osenv')
+const os = require('os')
 
-osenv.tmpdir = () => '/tmp'
-osenv.home = () => '/home/isaacs'
+os.tmpdir = () => '/tmp'
+os.homedir = () => '/home/isaacs'
 const path = require('path')
 path.resolve = path.posix.resolve
 process.getuid = () => 69420
@@ -21,7 +21,7 @@ t.ok(cacheDir(), 'a cache dir is ok')
 t.equal(cacheDir(posix), '/home/isaacs/.npm')
 t.equal(cacheDir(windows), '/home/isaacs/npm-cache')
 
-osenv.home = () => null
+os.homedir = () => null
 t.equal(cacheDir(posix), '/tmp/npm-69420/.npm')
 t.equal(cacheDir(windows), '/tmp/npm-69420/npm-cache')