oh-my-zsh/lib/history.zsh

## History wrapper
function omz_history {
  # parse arguments and remove from $@
  local clear list stamp REPLY
  zparseopts -E -D c=clear l=list f=stamp E=stamp i=stamp t:=stamp

  if [[ -n "$clear" ]]; then
    # if -c provided, clobber the history file

    # confirm action before deleting history
    print -nu2 "This action will irreversibly delete your command history. Are you sure? [y/N] "
    builtin read -E
    [[ "$REPLY" = [yY] ]] || return 0

    print -nu2 >| "$HISTFILE"
    fc -p "$HISTFILE"

    print -u2 History file deleted.
  elif [[ $# -eq 0 ]]; then
    # if no arguments provided, show full history starting from 1
    builtin fc $stamp -l 1
  else
    # otherwise, run `fc -l` with a custom format
    builtin fc $stamp -l "$@"
  fi
}

# Timestamp format
case ${HIST_STAMPS-} in
  "mm/dd/yyyy") alias history='omz_history -f' ;;
  "dd.mm.yyyy") alias history='omz_history -E' ;;
  "yyyy-mm-dd") alias history='omz_history -i' ;;
  "") alias history='omz_history' ;;
  *) alias history="omz_history -t '$HIST_STAMPS'" ;;
esac