#!/bin/sh
#
# Run a "bare" Vim with just vim-go and ignoring ~/.vim
#

set -euC
vimgodir=$(cd -P "$(dirname "$0")/.." > /dev/null && pwd)
cd "$vimgodir"

coverage=0
while getopts "c" option; do
  case "$option" in
      c) coverage=1; ;;
  esac
done
shift $((OPTIND - 1))

if [ -z "${1:-}" ]; then
  echo "unknown version: '${1:-}'"
  echo "First argument must be 'vim-8.0', 'vim-8.2', or 'nvim'."
  exit 1
fi

dir="/tmp/vim-go-test/$1-install"
export GOPATH=$dir
export GO111MODULE=auto
export PATH=${GOPATH}/bin:$PATH
shift

if [ ! -f "$dir/bin/vim" ]; then
  echo "$dir/bin/vim doesn't exist; did you install it with the install-vim script?"
  exit 1
fi

if [ $coverage -eq 1 ]; then
  covimerage -q run --report-file /tmp/vim-go-test/cov-profile.txt --append \
    $dir/bin/vim --noplugin -u NONE -i NONE -N \
      +"set shm+=WAFI rtp^=$vimgodir packpath=$dir/share/vim/vimgo" \
      +'filetype plugin indent on' \
      +'packloadall!' \
      "$@"
else
  $dir/bin/vim --noplugin -u NONE -i NONE -N \
    +"set shm+=WAFI rtp^=$vimgodir packpath=$dir/share/vim/vimgo" \
    +'filetype plugin indent on' \
    +'packloadall!' \
    "$@"
fi


# vim:ts=2:sts=2:sw=2:et