From 46b68022a3964cfb5a77d91cc2b129612547aaf2 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Tue, 1 Oct 2019 00:49:54 +0300
Subject: [PATCH] pfetch: Simpler WSL2 detection.

---
 pfetch | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/pfetch b/pfetch
index 825855b..f2694f4 100755
--- a/pfetch
+++ b/pfetch
@@ -189,11 +189,10 @@ get_os() {
             # WSL2 (Windows subsystem for Linux [version 2]) and
             # append a string accordingly.
             #
-            # If either of these environment variables are defined
-            # and non-empty, we are very likely running under
-            # Windows 10 in WSL2.
-            [ "$WSL_INTEROP" ] || [ "$WSLENV" ] || [ "$WSL_DISTRO_NAME" ] &&
-                distro="$distro on Windows 10 [WSL1]"
+            # This checks to see if '$WSLENV' is defined. This
+            # appends the Windows 10 string even if '$WSLENV' is
+            # empty. We only need to check that is has been _exported_.
+            distro="${distro}${WSLENV+ on Windows 10 [WSL2]}"
         ;;
 
         Darwin*)