From 3996dc68e61991b51622e5aa97ddfbe57212b455 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=8B=94=E8=B5=A4?= <bachi@taobao.com>
Date: Mon, 15 Jan 2024 17:48:32 +0800
Subject: [PATCH] bugfix for txt filetype completion

---
 autoload/easycomplete/popup.vim | 7 +++++--
 autoload/easycomplete/util.vim  | 4 ++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/autoload/easycomplete/popup.vim b/autoload/easycomplete/popup.vim
index e7390728..c6cd5f5c 100644
--- a/autoload/easycomplete/popup.vim
+++ b/autoload/easycomplete/popup.vim
@@ -331,7 +331,7 @@ function! s:popup(info)
     endif
     return
   endif
-  call s:InitBuf(info, 'popup', &filetype)
+  call s:InitBuf(info, 'popup',  getbufvar(bufnr(), "&filetype"))
   let prevw_width = easycomplete#popup#DisplayWidth(info, g:easycomplete_popup_width)
   let prevw_height = easycomplete#popup#DisplayHeight(info, prevw_width, 'popup') - 1
   let opt = {
@@ -408,7 +408,10 @@ endfunction
 " buftype: float/popup
 " ft: filetype
 function! s:InitBuf(info, buftype, ft)
-  let ft = empty(a:ft) ? &filetype : a:ft
+  let ft = empty(a:ft) ?  getbufvar(bufnr(), "&filetype") : a:ft
+  if empty(ft)
+    let ft = "txt"
+  endif
   if !s:buf[a:buftype]
     if s:is_vim
       noa let s:buf[a:buftype] = bufadd('')
diff --git a/autoload/easycomplete/util.vim b/autoload/easycomplete/util.vim
index f3ea883c..b502a118 100644
--- a/autoload/easycomplete/util.vim
+++ b/autoload/easycomplete/util.vim
@@ -1523,6 +1523,10 @@ function! easycomplete#util#GetLspItem(vim_item)
   return lsp_item
 endfunction " }}}
 
+function! s:filetype()
+  return getbufvar(bufnr(), "&filetype")
+endfunction
+
 " {{{ BadBoy
 " 对 lsp response 的过滤，这个过滤本来应该 lsp 给做掉，但实际 lsp
 " 偷懒都给过来了, 导致渲染很慢, v:true === isBad