From cd3a10fc6d0e6f2fcfe284624a9d179d0b80bf1e Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sat, 4 Nov 2017 23:13:08 -0400
Subject: clean up the rainbow_paren plugin a bit

---
 vim/plugin/rainbow_paren.vim | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

(limited to 'vim')

diff --git a/vim/plugin/rainbow_paren.vim b/vim/plugin/rainbow_paren.vim
index 9889983..c104287 100644
--- a/vim/plugin/rainbow_paren.vim
+++ b/vim/plugin/rainbow_paren.vim
@@ -18,17 +18,8 @@
 " colored the same as the internal parens of (()), then
 "   let g:rainbow_nested = 1
 
-" you probably also want to use something like
-"   autocmd BufWinEnter * runtime plugin/rainbow_parens.vim
-
-if exists("g:rainbow") && g:rainbow != 0
-  if &ft == 'perl'
-    " wow, this is a huge huge hack, but indentation is broken without it
-    " see $VIMRUNTIME/indent/perl.vim:125-162
-    let s:basename = 'perlSubFoldRainbowLevel'
-  else
-    let s:basename = 'level'
-  endif
+function! Rainbow()
+  let s:basename = 'level'
   exe 'hi '.s:basename.'1c ctermfg=darkcyan    guifg=cyan'
   exe 'hi '.s:basename.'2c ctermfg=darkgreen   guifg=green'
   exe 'hi '.s:basename.'3c ctermfg=darkyellow  guifg=yellow'
@@ -96,5 +87,10 @@ if exists("g:rainbow") && g:rainbow != 0
 
   delfun s:DoSyn
   delfun s:DoSyntaxes
-endif
+endfunction
 
+if exists("g:rainbow") && g:rainbow
+  augroup rainbow
+    autocmd BufWinEnter,FileType * call Rainbow()
+  augroup END
+endif
-- 
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