From 779704bf266c38f71e080599798cc4437393ce50 Mon Sep 17 00:00:00 2001
From: Raphael <glepnir@gopherhub.org>
Date: Wed, 3 Feb 2021 12:23:28 +0800
Subject: [PATCH] Add user autocmd TelescopeFindPre (#491)

* Add user autocmd Telescope

* change name to TelescopeFindPre

* update Readme for Telescope user autocmds
---
 README.md                 | 9 +++++++++
 lua/telescope/pickers.lua | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 0b490b4..393367c 100644
--- a/README.md
+++ b/README.md
@@ -520,6 +520,15 @@ Telescope find_files theme=get_dropdown
 Themes should work with every `telescope.builtin` function.  If you wish to
 make theme, check out `lua/telescope/themes.lua`.
 
+## Autocmds
+
+Telescope user autocmds:
+
+| Event                           | Description                                        |
+|---------------------------------|----------------------------------------------------|
+| `User TelescopeFindPre`         | Do it before create Telescope all the float window |
+| `User TelescopePreviewerLoaded` | Do it after Telescope previewer window create      |
+
 
 ## Extensions
 
diff --git a/lua/telescope/pickers.lua b/lua/telescope/pickers.lua
index 403371f..2a42f3c 100644
--- a/lua/telescope/pickers.lua
+++ b/lua/telescope/pickers.lua
@@ -326,6 +326,9 @@ function Picker:find()
 
   self.original_win_id = a.nvim_get_current_win()
 
+  -- User autocmd run it before create Telescope window
+  vim.cmd'do User TelescopeFindPre'
+
   -- Create three windows:
   -- 1. Prompt window
   -- 2. Options window