# sudo will be inserted before the current command
sudo-command-line() {
  [[ -z $BUFFER ]] && zle up-history
  if [[ $BUFFER == sudo\ * ]]; then
    LBUFFER="${LBUFFER#sudo }"
  elif [[ $BUFFER == $EDITOR\ * ]]; then
    LBUFFER="${LBUFFER#$EDITOR }"
    LBUFFER="sudoedit $LBUFFER"
  elif [[ $BUFFER == sudoedit\ * ]]; then
    LBUFFER="${LBUFFER#sudoedit }"
    LBUFFER="$EDITOR $LBUFFER"
  else
    LBUFFER="sudo $LBUFFER"
  fi
}

zle -N sudo-command-line
# defined shortcut keys: [Esc] [Esc]
bindkey "\e\e" sudo-command-line

# vim: ft=zsh expandtab tabstop=2 shiftwidth=2