From ba80c6e409e6ef0d6bdb4f5563b66859b06e5128 Mon Sep 17 00:00:00 2001
From: Julian Ospald <hasufell@posteo.de>
Date: Mon, 1 Oct 2018 12:28:24 +0800
Subject: [PATCH] Improve message when no GHC is installed

---
 ghcup | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ghcup b/ghcup
index 5461469..72d7066 100755
--- a/ghcup
+++ b/ghcup
@@ -720,8 +720,12 @@ show_ghc() {
 
     echo "Installed GHCs:"
     for i in "${GHC_LOCATION}"/* ; do
-        [ -e "${i}" ] || die "Something went wrong, ${i} does not exist!"
-        echo "    $(basename "${i}")"
+        if [ -e "${i}" ] ; then
+            echo "    $(basename "${i}")"
+        else # directory is empty
+            echo "    None"
+            exit 0
+        fi
     done
 
     if [ -n "${current_ghc}" ] ; then