zsh changes

home-modules/xun/programs/terminal/default.nix

@@ -33,6 +33,8 @@ in {
 
         history = {
           expireDuplicatesFirst = true;
+          extended = true;
+          save = 100 * 1000;
           path = "${config.xdg.dataHome}/zsh_history";
         };
         initExtra = ''
@@ -63,13 +65,31 @@ in {
 
 
           ## PROMPT ##
+          function preexec() {
+            timer=$(date +%s%3N)
+          }
+
+          function precmd_timer() {
+            if [ $timer ]; then
+              now=$(date +%s%3N)
+              elapsed=$(($now-$timer))
+
+              if [[ elapsed -gt 100 ]]; then
+                export RPROMPT="%F{cyan}''${elapsed}ms %f"
+              else
+                unset RPROMPT
+              fi
+              unset timer
+            fi
+          }
+
           autoload -Uz vcs_info
           precmd_vcs_info() { vcs_info }
-          precmd_functions+=( precmd_vcs_info )
+          precmd_functions+=( precmd_vcs_info precmd_timer )
           zstyle ':vcs_info:git:*' formats ' %b '
           setopt prompt_subst
 
-          PROMPT="%F{blue}[%F{magenta}%n%F{blue}@%F{magenta}%M%F{blue}] %~%f %F{green}\$vcs_info_msg_0_%f%(?..%F{red}| %? )%#%f "
+          PROMPT='%F{blue}[%F{magenta}%n%F{blue}@%F{magenta}%M%F{blue}] %~%f %F{green}$vcs_info_msg_0_%f%(?..%F{red}| %? )%#%f '
         '';
       };
     })