zsh: set terminal title dynamically

zshrc

@@ -33,3 +33,16 @@ zstyle ':completion:*' verbose true
 zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#)*=0=01;31'
 zstyle ':completion:*:kill:*' command 'ps -u $USER -o pid,%cpu,tty,cputime,cmd'
 
+function precmd_set_terminal_title() {
+  local title="${2}"
+  echo -en "\e]2;${title}\a"
+}
+
+precmd_functions+=(precmd_set_terminal_title)
+
+function preexec_set_terminal_title() {
+  local title="$(basename "${PWD}"): ${2}"
+  echo -en "\e]2;${title}\a"
+}
+
+preexec_functions+=(preexec_set_terminal_title)