From bc4a2e1576c66ae5eea5463990d73528b3fc75bf Mon Sep 17 00:00:00 2001
From: Tommy Allen <tommy@esdf.io>
Date: Fri, 5 Aug 2016 00:47:28 -0400
Subject: help, man.vim: "outline" (TOC) feature #5169

---
 runtime/ftplugin/qf.vim | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'runtime/ftplugin/qf.vim')

diff --git a/runtime/ftplugin/qf.vim b/runtime/ftplugin/qf.vim
index 98c8f932bc..80e86c4d16 100644
--- a/runtime/ftplugin/qf.vim
+++ b/runtime/ftplugin/qf.vim
@@ -14,3 +14,26 @@ let b:undo_ftplugin = "set stl<"
 
 " Display the command that produced the list in the quickfix window:
 setlocal stl=%t%{exists('w:quickfix_title')?\ '\ '.w:quickfix_title\ :\ ''}\ %=%-15(%l,%c%V%)\ %P
+
+function! s:setup_toc() abort
+  if get(w:, 'quickfix_title') !~# '\<TOC$' || &syntax != 'qf'
+    return
+  endif
+
+  let list = getloclist(0)
+  if empty(list)
+    return
+  endif
+
+  let bufnr = list[0].bufnr
+  setlocal modifiable
+  silent %delete _
+  call setline(1, map(list, 'v:val.text'))
+  setlocal nomodifiable nomodified
+  let &syntax = getbufvar(bufnr, '&syntax')
+endfunction
+
+augroup qf_toc
+  autocmd!
+  autocmd Syntax <buffer> call s:setup_toc()
+augroup END
-- 
cgit