How to avoid printing path if consecutive returns are hit?

Question

Before

host /workplace/sudo/myapp
>
host /workplace/sudo/myapp
>
host /workplace/sudo/myapp
>
host /workplace/sudo/myapp
>
host /workplace/sudo/myapp
>

Expecting:

>
>
>
>
host /workplace/sudo/myapp
>

What exact config do I need in Zsh to achieve this?

Answer 1

Add this to your .zshrc file:

PS1='%m %~
> '
autoload -Uz add-zle-hook-widget
add-zle-hook-widget line-finish remove-pwd
remove-pwd() {
  PS1='> ' zle .reset-prompt
  zle -R
}