test

#!/usr/bin/env bash
# vim:ts=2:sw=2:sts=2
set -o errexit -o errtrace -o noclobber -o noglob -o nounset -o pipefail
cd "$(dirname "$(readlink -m "$0")")"

[[ " $* " =~ " -v " ]] ||
  exec 2> >(sed -n '/^Starting Vader/,$p')

[[ ${EDITOR-} =~ ^n?vim$ ]] || export EDITOR=vim
[[ ${TMPDIR-} ]] || export TMPDIR=/tmp

[[ -d $TMPDIR/vader.vim ]] ||
  git clone -b master --depth=1 --single-branch \
  'https://github.com/junegunn/vader.vim' \
  "$TMPDIR/vader.vim"

exec {fd1}<<'EOT'
  filetype off
  set rtp+=$TMPDIR/vader.vim,.
  filetype plugin indent on
  syntax enable
EOT

exec {fd2}<<'EOT'
  Vader! t/*.vader
  qall!
EOT

$EDITOR -i NONE -U NONE -u "/dev/fd/$fd1" -nNesS "/dev/fd/$fd2" || exit $(($?-1))

# ALT: [[ $? -eq 1 && $EDITOR == nvim ]]
# BUG: on ubuntu/travis exit code ok:1 err:2 for nvim/vim ~7.4.712
# BUT: for newest vim ~7.4.1797 its ok:0 err:1