From 957a8b4a44d0bbf182d8d6d6f3b9d8a2ed62ef93 Mon Sep 17 00:00:00 2001
From: m0viefreak <m0viefreak.cm@googlemail.com>
Date: Tue, 29 Mar 2016 01:33:00 +0200
Subject: [PATCH] 'main': Implement simple command type cache

---
 highlighters/main/main-highlighter.zsh | 5 +++++
 zsh-syntax-highlighting.zsh            | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/highlighters/main/main-highlighter.zsh b/highlighters/main/main-highlighter.zsh
index 47d3b6e..1e6667d 100644
--- a/highlighters/main/main-highlighter.zsh
+++ b/highlighters/main/main-highlighter.zsh
@@ -89,6 +89,10 @@ _zsh_highlight_main_add_region_highlight() {
 #
 # The result will be stored in REPLY.
 _zsh_highlight_main__type() {
+  REPLY=$_zsh_highlight_command_type_cache[(e)$1]
+  if [[ -n "$REPLY" ]]; then
+    return
+  fi
   if (( $#options_to_set )); then
     setopt localoptions $options_to_set;
   fi
@@ -113,6 +117,7 @@ _zsh_highlight_main__type() {
   if ! (( $+REPLY )); then
     REPLY="${$(LC_ALL=C builtin type -w -- $1 2>/dev/null)#*: }"
   fi
+  _zsh_highlight_command_type_cache[(e)$1]=$REPLY
 }
 
 # Check whether the first argument is a redirection operator token.
diff --git a/zsh-syntax-highlighting.zsh b/zsh-syntax-highlighting.zsh
index 676b278..07a17e3 100644
--- a/zsh-syntax-highlighting.zsh
+++ b/zsh-syntax-highlighting.zsh
@@ -322,6 +322,7 @@ _zsh_highlight_preexec_hook()
 {
   typeset -g _ZSH_HIGHLIGHT_PRIOR_BUFFER=
   typeset -gi _ZSH_HIGHLIGHT_PRIOR_CURSOR=
+  _zsh_highlight_command_type_cache=()
 }
 autoload -U add-zsh-hook
 add-zsh-hook preexec _zsh_highlight_preexec_hook 2>/dev/null || {
@@ -333,3 +334,6 @@ zmodload zsh/parameter 2>/dev/null || true
 
 # Initialize the array of active highlighters if needed.
 [[ $#ZSH_HIGHLIGHT_HIGHLIGHTERS -eq 0 ]] && ZSH_HIGHLIGHT_HIGHLIGHTERS=(main) || true
+
+# Initialize command type cache
+typeset -A _zsh_highlight_command_type_cache