From 8b54e061e105fba060d6c24c0a05679c2f951810 Mon Sep 17 00:00:00 2001
From: BOACK <BOACK@users.noreply.github.com>
Date: Sat, 13 Feb 2016 22:30:51 +0900
Subject: [PATCH] Add 'g:vim_markdown_conceal'

Add variable 'g:vim_markdown_conceal' to enable/disable markdown conceal.
In vimrc,
let g:vim_markdown_conceal = 1 " conceal enable
let g:vim_markdown_conceal = 0 " conceal disable
Default : 1
---
 README.md             | 4 ++--
 doc/vim-markdown.txt  | 4 ++--
 ftplugin/markdown.vim | 2 +-
 syntax/markdown.vim   | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 6c043db..b3681a5 100644
--- a/README.md
+++ b/README.md
@@ -127,10 +127,10 @@ Concealing is set for some syntax.
 
 For example, conceal `[link text](link url)` as just `link text`.
 
-To enable/disable conceal use Vim's standard conceal configuration.
+To disable conceal, add the following to your '.vimrc':
 
 ```vim
-set conceallevel=2
+let g:vim_markdown_conceal = 0
 ```
 
 ### Syntax extensions
diff --git a/doc/vim-markdown.txt b/doc/vim-markdown.txt
index 4b3d929..10d94d2 100644
--- a/doc/vim-markdown.txt
+++ b/doc/vim-markdown.txt
@@ -142,9 +142,9 @@ Concealing is set for some syntax.
 
 For example, conceal '[link text](link url)' as just 'link text'.
 
-To enable/disable conceal use Vim's standard conceal configuration.
+To disable conceal, add the following to your '.vimrc':
 >
-  set conceallevel=2
+  let g:vim_markdown_conceal = 0
 <
 -------------------------------------------------------------------------------
                                                *vim-markdown-syntax-extensions*
diff --git a/ftplugin/markdown.vim b/ftplugin/markdown.vim
index 2f0c19f..c7832d7 100644
--- a/ftplugin/markdown.vim
+++ b/ftplugin/markdown.vim
@@ -658,7 +658,7 @@ function! s:MarkdownHighlightSources(force)
                 let include = '@' . toupper(filetype)
             endif
             let command = 'syntax region %s matchgroup=%s start="^\s*```%s$" matchgroup=%s end="\s*```$" keepend contains=%s%s'
-            execute printf(command, group, startgroup, ft, endgroup, include, has('conceal') ? ' concealends' : '')
+            execute printf(command, group, startgroup, ft, endgroup, include, has('conceal') && get(g:, 'vim_markdown_conceal', 1) ? ' concealends' : '')
             execute printf('syntax cluster mkdNonListItem add=%s', group)
 
             let b:mkd_known_filetypes[ft] = 1
diff --git a/syntax/markdown.vim b/syntax/markdown.vim
index becb12e..52369c3 100644
--- a/syntax/markdown.vim
+++ b/syntax/markdown.vim
@@ -36,7 +36,7 @@ syn sync linebreaks=1
 
 let s:conceal = ''
 let s:concealends = ''
-if has('conceal')
+if has('conceal') && get(g:, 'vim_markdown_conceal', 1)
   let s:conceal = ' conceal'
   let s:concealends = ' concealends'
 endif
-- 
2.39.5