Fetch localfs environment variables from the login shell (fixes +6151)

node_modules/vfs-local/localfs.js

@@ -129,7 +129,21 @@ module.exports = function setup(fsOptions) {
     } else {
         fsOptions.defaultEnv = process.env;
     }
-
+    
+    // Fetch environment variables from the login shell
+    if (!isWin) {
+        _execFile(BASH, ["-lc", "printenv -0"], function(error, stdout, stderr) {
+            if (!error && !stderr && stdout) {
+                var env = fsOptions.defaultEnv;
+                stdout.split("\x00").forEach(function(entry) {
+                    var i = entry.indexOf("=");
+                    if (i != -1)
+                        env[entry.slice(0, i)] = entry.slice(i + 1);
+                });
+            }
+        });
+    }
+    
     // Storage for extension APIs
     var apis = {};
     // Storage for event handlers