From 07d600c9ccf8a6491fb113a7d0d5f7ec160e62da Mon Sep 17 00:00:00 2001
From: chenyc <flyforest@outlook.com>
Date: Mon, 7 Nov 2022 11:36:22 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E9=85=8D=E7=BD=AE=E6=8E=A7?=
 =?UTF-8?q?=E5=88=B6=E6=98=AF=E5=90=A6=E4=BD=BF=E7=94=A8hook?=
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---
 README.md       | 19 +++++++++++++++++++
 config/hook.zsh | 19 +++++++++++++------
 2 files changed, 32 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 02277b1..75fd4c0 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,25 @@ fork自 oh my zsh，更纯净 更快速
   ~/.fzf/install
 ```
 
+## CONFIGURATION
+
+```plaintext
+# 以下env如果需要请在source omz.zsh 前定义
+
+_OMZ_APPLY_PREEXEC_HOOK
+  是否允许OMZ开启"命令发生前"相关hook
+  默认true
+  行为:
+    1. 执行命令前 将修改当前终端会话的title为: $cmd
+
+_OMZ_APPLY_CHPWD_HOOK
+  是否允许OMZ开启"pwd变更后"相关hook
+  默认true
+  行为:
+    1. 载入时，会自动切换到上一次cd过的目录
+    2. 发生cd命令时，自动记录当前cd的目录(在缓存文件中)
+```
+
 ## PLUGINS
 
 1. z.lua
diff --git a/config/hook.zsh b/config/hook.zsh
index 3c24d64..3b4a46c 100644
--- a/config/hook.zsh
+++ b/config/hook.zsh
@@ -1,9 +1,16 @@
 # auto update the terminal name
-preexec_hook() { _cmd=($(echo $2)); print -n "\e]2;${(q)_cmd[1]}\a"; }
-add-zsh-hook -Uz preexec preexec_hook
+_apply_preexec_hook() {
+    preexec_hook() { _cmd=($(echo $2)); print -n "\e]2;${(q)_cmd[1]}\a"; }
+    add-zsh-hook -Uz preexec preexec_hook
+}
 
 # auto to last pwd
-chpwd_hook() { echo $PWD > $OMZ/cache/currentdir }
-add-zsh-hook -Uz chpwd chpwd_hook
-currentdir=$(cat $OMZ/cache/currentdir 2>/dev/null)
-[ -d "$currentdir" ] && cd $currentdir
+_apply_chpwd_hook() {
+    chpwd_hook() { echo $PWD > $OMZ/cache/currentdir }
+    add-zsh-hook -Uz chpwd chpwd_hook
+    currentdir=$(cat $OMZ/cache/currentdir 2>/dev/null)
+    [ -d "$currentdir" ] && cd $currentdir
+}
+
+[ "$_OMZ_APPLY_PREEXEC_HOOK" != "false" ] && _apply_preexec_hook
+[ "$_OMZ_APPLY_CHPWD_HOOK" != "false" ] && _apply_chpwd_hook