# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2023, deadc0de6
#
# file to be sourced from test scripts
#

declare -a to_be_cleared

# add a file/directory to be cleared
# on exit
#
# $1: file path to clear
clear_on_exit()
{
  local len="${#to_be_cleared[*]}"
  # shellcheck disable=SC2004
  to_be_cleared[${len}]="$1"
  if [ "${len}" = "0" ]; then
    # set trap
    trap on_exit EXIT
  fi
}

# clear catalog stuff for testing
# $1: catalog path
clean_catalog()
{
  sed -i 's/"free": .*,/"free": 0,/g' "${1}"
  sed -i 's/"total": .*,/"total": 0,/g' "${1}"
}

# clear files
on_exit()
{
  for i in "${to_be_cleared[@]}"; do
    rm -rf "${i}"
  done
}

# osx tricks
# brew install coreutils gnu-sed
if [[ $OSTYPE == 'darwin'* ]]; then
  mktemp() {
    gmktemp "$@"
  }
  stat() {
    gstat "$@"
  }
  sed() {
    gsed "$@"
  }
  wc() {
    gwc "$@"
  }
  date() {
    gdate "$@"
  }
  chmod() {
    gchmod "$@"
  }
  readlink() {
    greadlink "$@"
  }
  realpath() {
    grealpath "$@"
  }

  export -f mktemp
  export -f stat
  export -f sed
  export -f wc
  export -f date
  export -f chmod
  export -f readlink
  export -f realpath
fi