bindkey -e
bindkey '^p' history-search-backward
bindkey '^n' history-search-forward
bindkey '^[[1;3D' backward-word # ALT LeftArrowKey
bindkey '^[[1;3C' forward-word # ALT RightArrowKey
bindkey '^[[1;5D' backward-word # CTRL LeftArrowKey
bindkey '^[[1;5C' forward-word # CTRL RightArrowKey
bindkey '^[[3~' delete-char # DEL