X-Git-Url: https://git.distorted.org.uk/~mdw/profile/blobdiff_plain/aec3b793a4877cbf5aee98eaac0f9efbc70eae33..5c1771876cc5301c2d0c7e9e28c69a01682d2429:/bin/mdw-editor

diff --git a/bin/mdw-editor b/bin/mdw-editor
index 312995f..c162da3 100755
--- a/bin/mdw-editor
+++ b/bin/mdw-editor
@@ -2,15 +2,22 @@
 
 set -e
 editor=${MDW_EDITOR-ed}
-emacsclient=t
+case ${TMP+t},${TMPDIR+t} in
+  t,) TMPDIR=$TMP; export TMPDIR ;;
+esac
+emacsclient=$(
+  emacsclient --eval '(>= emacs-major-version 23)' 2>/dev/null || :)
 [ -t 0 -a -t 1 ] || TERM=dumb
 case "$EDITOR,$VISUAL,$TERM" in
-  mdw-editor,mdw-editor,dumb) editor=emacsclient emacsclient=nil;;
+  mdw-editor,mdw-editor,dumb | \
+    mdw-editor,mdw-editor,emacs | \
+    mdw-editor,mdw-editor,eterm*)
+    editor=emacsclient emacsclient=nil;;
   mdw-editor,mdw-editor,*);;
   mdw-editor,*,*) editor=$VISUAL;;
   *,*,*) editor=$EDITOR;;
 esac
 case "$emacsclient" in
   t) exec emacsclient -nw -a "$editor" "$@";;
-  nil) exec $editor "$@";;
+  *) exec $editor "$@";;
 esac