From 191438f3582a532b72c9f8a1d6c0477050ccddef Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Thu, 30 Jan 2020 11:52:15 -0500
Subject: [PATCH] Add [[ and ]] maps

Hat tip to Joe Reynolds for the idea.
---
 ftplugin/markdown.vim | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ftplugin/markdown.vim b/ftplugin/markdown.vim
index fc1d9e0..d2d1e17 100644
--- a/ftplugin/markdown.vim
+++ b/ftplugin/markdown.vim
@@ -19,6 +19,14 @@ else
   let b:undo_ftplugin = "setl cms< com< fo< flp<"
 endif
 
+if !exists("g:no_plugin_maps") || !exists("g:no_markdown_maps")
+  nnoremap <silent><buffer> [[ m':call search('^#\{1,5\}\s\+\S', "bW")<CR>
+  nnoremap <silent><buffer> ]] m':call search('^#\{1,5\}\s\+\S', "W")<CR>
+  xnoremap <silent><buffer> [[ m':<C-U>exe "normal! gv"<Bar>call search('^#\{1,5\}\s\+\S', "bW")<CR>
+  xnoremap <silent><buffer> ]] m':<C-U>exe "normal! gv"<Bar>call search('^#\{1,5\}\s\+\S', "W")<CR>
+  let b:undo_ftplugin .= '|sil! nunmap <buffer> [[|sil! nunmap <buffer> ]]|sil! xunmap <buffer> [[|sil! xunmap <buffer> ]]'
+endif
+
 function! s:NotCodeBlock(lnum) abort
   return synIDattr(synID(v:lnum, 1, 1), 'name') !=# 'markdownCode'
 endfunction