antidote.zsh

# shell prereq
if test -z "$ZSH_VERSION"; then
  shellname=$(ps -p $$ -oargs= | awk 'NR=1{print $1}')
  echo >&2 "antidote: Expecting zsh. Found '$shellname'."
  return 1
else
  builtin autoload -Uz is-at-least
  if ! is-at-least 5.4.2; then
    echo >&2 "antidote: Unsupported Zsh version '$ZSH_VERSION'. Expecting Zsh >5.4.2."
    return 1
  fi

  typeset -f __antidote_setup &>/dev/null && unfunction __antidote_setup
  0=${(%):-%N}
  builtin autoload -Uz ${0:A:h}/functions/__antidote_setup
  __antidote_setup
fi