Move exm(1df) test into EDITOR selection

Merely checking for vim(1) is a poor test; we specifically need to know
if the ex(1) implementation is Vim, so test it while making the EDITOR
decision.

1 files changed, 5 insertions, 8 deletions

diff --git a/bin/exm.sh b/bin/exm.sh
index 25e3006f..378b5baf 100644
--- a/bin/exm.sh
+++ b/bin/exm.sh
@@ -1,12 +1,9 @@
 # Prevent Vim's ex(1) implementation from clearing the screen
 if [ -t 0 ] ; then
-    ver=$(ex --version 2>/dev/null | awk 'NR==1{print $1;exit}')
-    case $ver in
-        # Lie to Vim; tell it it's a dumb terminal, and that its required "cm"
-        # feature is invoked with a carriage return.
-        VIM)
-            cmd=$(printf 'set t_cm=\r|')
-            set -- -T dumb --cmd "${cmd%|}" "$@" ;;
-    esac
+
+    # Lie to Vim; tell it it's a dumb terminal, and that its required "cm"
+    # feature is invoked with a carriage return.
+    cmd=$(printf 'set t_cm=\r|')
+    set -- -T dumb --cmd "${cmd%|}" "$@"
 fi
 exec ex "$@"