From 97927e65f9729860a83dcefcc14c9dfdf8c491a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karl=20Yngve=20Lerv=C3=A5g?= <karl.yngve+git@gmail.com>
Date: Mon, 11 Jan 2016 21:45:02 +0100
Subject: [PATCH] Fix #319 - Fold bibliographies

---
 autoload/vimtex/fold.vim | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/autoload/vimtex/fold.vim b/autoload/vimtex/fold.vim
index 75e87d7..8173f56 100644
--- a/autoload/vimtex/fold.vim
+++ b/autoload/vimtex/fold.vim
@@ -106,7 +106,7 @@ function! vimtex#fold#level(lnum) " {{{1
 
   " Check for normal lines first (optimization)
   let line = getline(a:lnum)
-  if line !~# '^\s*%\|\\\%(document\|begin\|end\|'
+  if line !~# '^\s*%\|\\\%(document\|begin\|end\|printbibliography\|'
         \ . 'front\|main\|back\|app\|sub\|section\|chapter\|part\)'
     return '='
   endif
@@ -199,6 +199,9 @@ function! s:refresh_folded_sections()
     let b:vimtex_fold_parts = []
   endif
 
+  " Set bibliography fold level
+  let biblevel = level + 1
+
   " Parse section commands (chapter, [sub...]section)
   let lines = filter(copy(buffer), 'v:val =~ ''' . s:secs . '''')
   for part in g:vimtex_fold_sections
@@ -211,6 +214,9 @@ function! s:refresh_folded_sections()
       endif
     endfor
   endfor
+
+  " Add bibliography pattern
+  call insert(b:vimtex_fold_parts, ['^\s*\\printbibliography', biblevel])
 endfunction
 
 " }}}1
@@ -235,6 +241,8 @@ function! vimtex#fold#text() " {{{1
     let title = 'Backmatter'
   elseif line =~# '\\appendix'
     let title = 'Appendix'
+  elseif line =~# '\\printbibliography'
+    let title = 'Bibliography'
   elseif line =~# secpat1 . '.*}'
     let title = matchstr(line, secpat1 . '\zs.*\ze}')
   elseif line =~# secpat1