#! /bin/sh

set -e
editor=${MDW_EDITOR-ed}
[ -t 0 -a -t 1 ] || TERM=dumb
case "$EDITOR,$VISUAL,$TERM" in
  mdw-editor,mdw-editor,dumb) editor=gnuclient;;
  mdw-editor,mdw-editor,*);;
  *,mdw-editor,*) editor=$EDITOR;;
  mdw-editor,*,*) editor=$VISUAL;;
esac
exec $editor "$@"