--- /dev/null
+'use strict';
+var os = require('os');
+
+function homedir() {
+ var env = process.env;
+ var home = env.HOME;
+ var user = env.LOGNAME || env.USER || env.LNAME || env.USERNAME;
+
+ if (process.platform === 'win32') {
+ return env.USERPROFILE || env.HOMEDRIVE + env.HOMEPATH || home || null;
+ }
+
+ if (process.platform === 'darwin') {
+ return home || (user ? '/Users/' + user : null);
+ }
+
+ if (process.platform === 'linux') {
+ return home || (user ? (process.getuid() === 0 ? '/root' : '/home/' + user) : null);
+ }
+
+ return home || null;
+}
+
+module.exports = typeof os.homedir === 'function' ? os.homedir : homedir;