fzf-translate.zsh

function fzf-translate() {
  local out snippet key file candidate fzf_command command

  fzf_command="fzf --multi --phony --print-query --expect=ctrl-m,ctrl-q --bind=\"change:reload:echo '{q}' | nextword | tr ' ' '\n' | xargs -I WORD echo 'WORD' \" --preview='google-trans {q}'"

  IFS=$'\n' out=$(eval "echo '' | ${fzf_command}")

  while true; do
    query=$(echo "$out" | head -1)
    key=$(echo "$out" | head -2 | tail -1)
    select=$(echo "$out" | head -3 | tail -1)
    if [[ $key == "ctrl-q" ]]; then
      return
    else
      out=$(eval "echo "${query}${select}" | nextword | tr ' ' '\n' | ${fzf_command} --query='${query}${select}'")
    fi
  done
}