zsh: Add preexec & precmd hook to vulporuza theme

vulporuza.zsh-theme

@@ -43,3 +43,13 @@ else
 	ZSH_THEME_GIT_PROMPT_REBASE="%{$fg_bold[magenta]%}|REBASE%{${reset_color}%} "
 	ZSH_THEME_GIT_PROMPT_BISECT="%{$fg_bold[magenta]%}|BISECT%{${reset_color}%} "
 fi
+
+function theme_preexec {
+	print -nr $'\e]2;'"$USER@$(hostname) » $PWD » $2"$'\a'
+}
+add-zsh-hook preexec theme_preexec
+
+function theme_precmd {
+	print -nr $'\e]2;'"$USER@$(hostname) » $PWD"$'\a'
+}
+add-zsh-hook precmd theme_precmd