lint

#!/bin/sh
#
# Run all linting tools.
#

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

### Setup Vim and other dependencies.
#####################################
if [ -z "${1:-}" ]; then
  printf "unknown version: '%s'\n" "${1:-}" >&2
  printf "First argument must be 'vim-8.2', 'vim-9.1' or 'nvim'.\n" >&2
  exit 1
fi

vim=$1
vimdir="/tmp/vim-go-test/$vim-install"
export GOPATH=$vimdir
export PATH="${GOPATH}/bin:$PATH"

if [ ! -f "$vimdir/bin/vim" ]; then
  printf "%s/bin/vim doesn't exist; did you install it with the install-vim script?\n" "$vimdir" >&2
  exit 1
fi

### Run vint
############
failed=0
printf "Running vint ... " >&2
if [ -x "$(command -v vint)" ]; then
  lint=$(vint "$vimgodir" 2>&1 ||:)
  if [ -n "$lint" ]; then
    printf "FAILED\n" >&2
    printf "$lint" >&2
    printf "\n" >&2
    # set failed to 3, because exit code 2 is used by python to indicate a problem running a command.
    failed=3
  else
    printf "PASSED\n" >&2
  fi
else
  printf "SKIPPED\n" >&2
  printf "vint binary not found; use 'pip install vim-vint' to install it.\n" >&2
fi

### Run vim-vimlint
###################
printf "Running vim-vimlint ... " >&2
set +e
lint=$(export VIMLINT_VIM='vim +"set maxfuncdepth=200"'; sh "$vimdir/share/vim/vimgo/pack/vim-go/start/vim-vimlint/bin/vimlint-grep.sh" \
  -p "$vimdir/share/vim/vimgo/pack/vim-go/start/vim-vimlparser" \
  -l "$vimdir/share/vim/vimgo/pack/vim-go/start/vim-vimlint" \
  -u \
  -c func_abort=1 \
  -e EVL110=1 -e EVL103=1 -e EVL104=1 -e EVL102=1 \
  "$vimgodir" \
  2>&1)
result="$?"
set -e
if [ "$result" -eq "2" ]; then
  printf "FAILED\n" >&2
  printf "$lint" >&2
  printf "\n" >&2
  failed=4
elif [ "$result" -ne "0" ]; then
  printf "FAILED\n" >&2
  printf "$lint" >&2
  printf "\n" >&2
else
  printf "PASSED\n" >&2
fi

### Run vimhelplint.
####################
printf "Running vimhelplint ... " >&2

# set modeline explicitly so that the modeline will be respected when run as root.
lint=$($vimdir/bin/vim -esNR \
  --cmd "set rtp+=$vimdir/share/vim/vimgo/pack/vim-go/start/vim-vimhelplint/" \
  --cmd 'set modeline' \
  +'filetype plugin on' \
  +"e $vimgodir/doc/vim-go.txt" \
  +'verbose VimhelpLintEcho' \
  +q \
  2>&1 ||:)
if [ "$lint" ]; then
  printf "FAILED\n" >&2
  printf "$lint" >&2
  failed=5
else
  printf "PASSED\n" >&2
fi

exit "$failed"