#!/usr/bin/env bash
set -e
mktags=${CODEROOT:?}/Biz/Ide/mktags
old=$1
new=$2
# filter out only the changed haskell files
changed=($(git diff --diff-filter=d --name-only $old $new -- '*.hs'))
if [[ ! -r tags ]] || [[ ! -r TAGS ]]
then
    $mktags "$CODEROOT"/**/*
elif [[ ${#changed[@]} -gt 0 ]]
then
    $mktags $changed
fi
direnv reload