libcompat

# ignore sub_depends if not supported by sorcery
declare -f sub_depends &> /dev/null ||
{
  function sub_depends() {
   :
  }

  function depends() {
    [[ $1 == "-sub" ]] && shift 2
    real_depends "$@"
  }

  function optional_depends() {
    [[ $1 == "-sub" ]] && shift 2
    real_optional_depends "$@"
  }
}

# ignore force_depends if not supported by sorcery
declare -f force_depends &> /dev/null ||
function force_depends() {
 :
}

#-------------------------------------------------------------------------
## Grimoire gaze depends alternative
## Uses gaze depends if the internal sorcery function isn't available
#-------------------------------------------------------------------------
declare -f fast_up_depends &> /dev/null ||
function fast_up_depends() {
  gaze -q depends --fast "$@"
}

# fall back to optional_depends if suggest_depends isn't implemented
declare -f suggest_depends &> /dev/null ||
function suggest_depends() {
  optional_depends "$@"
}

# fall back to depends if runtime_depends isn't implemented
declare -f runtime_depends &> /dev/null ||
function runtime_depends() {
  depends "$@"
}