From cebb72375345bf18df4e622bdac24991f9500665 Mon Sep 17 00:00:00 2001
From: gingkapls <73906888+gingkapls@users.noreply.github.com>
Date: Wed, 16 Mar 2022 16:59:01 +0530
Subject: [PATCH] Remove redundant synIDattr calls

Commits changes requested in https://github.com/junegunn/limelight.vim/pull/71#discussion_r826716708
---
 autoload/limelight.vim | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/autoload/limelight.vim b/autoload/limelight.vim
index 7388c49..70ce19c 100644
--- a/autoload/limelight.vim
+++ b/autoload/limelight.vim
@@ -137,11 +137,8 @@ endfunction
 function! s:dim(coeff)
   let synid = synIDtrans(hlID('Normal'))
   let fg = synIDattr(synid, 'fg#')
-  if synIDattr(synid, 'bg#') == 'none'
-    let bg = 0
-  else
-    let bg = synIDattr(synid, 'bg#')
-  endif
+  let bg = synIDattr(synid, 'bg#')
+  let bg = bg == 'none' ? 0 : bg
   
   if has('gui_running') || has('termguicolors') && &termguicolors || has('nvim') && $NVIM_TUI_ENABLE_TRUE_COLOR
     if a:coeff < 0 && exists('g:limelight_conceal_guifg')