From 5f4aec63a26308bb344662b9cca3b81be3127fb5 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Sun, 16 Jun 2019 07:28:35 +0200
Subject: update-all: use screen iff $DISPLAY is empty

---
 update-all.in | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/update-all.in b/update-all.in
index a776498..73a3ab1 100644
--- a/update-all.in
+++ b/update-all.in
@@ -14,5 +14,9 @@ do
     cmd="ssh -t -t ${system}"
   fi
   cmd="${cmd} update-me"
-  urxvt -title "${system}: update-me" -e ${cmd} &
+  if [ -z "${DISPLAY}" ]; then
+    screen -S "update-all.${system// /.}" -d -m ${cmd}
+  else
+    urxvt -title "${system}: update-me" -e ${cmd} &
+  fi
 done
-- 
cgit v1.2.3-54-g00ecf