kak-shell: Exit if the Kakoune session is empty

1 files changed, 4 insertions, 0 deletions

diff --git a/bin/kak-shell b/bin/kak-shell
index 7873961..54afc13 100755
--- a/bin/kak-shell
+++ b/bin/kak-shell
@@ -13,6 +13,10 @@ main() {
     printf 'Kakoune session:'
     read KAKOUNE_SESSION
   fi
+  # Exit if the Kakoune session is empty.
+  if test -z "$KAKOUNE_SESSION"; then
+    exit 1
+  fi
   # Start an interactive shell.
   start "$@"
 }