Merge pull request #377 from mmFooD/code-conceal

Added concealends for code items

diff --combined syntax/markdown.vim
index c8b8faf60df60a8dd1e7264d1e99c9e9f5c76c46,fbf082e968965bed10c9db53b08efe6fe49887f7..566407f8f858968e8044d7e2aba74f83cde475cf
--- 1/syntax/markdown.vim
--- 2/syntax/markdown.vim
+++ b/syntax/markdown.vim
@@@ -94,13 -94,13 +94,13 @@@ syn match  htmlH2       /^.\+\n-\+$/ co
  "define Markdown groups
  syn match  mkdLineBreak    /  \+$/
  syn region mkdBlockquote   start=/^\s*>/                   end=/$/ contains=mkdLink,mkdInlineURL,mkdLineBreak,@Spell
- syn region mkdCode         start=/\(\([^\\]\|^\)\\\)\@<!`/ end=/\(\([^\\]\|^\)\\\)\@<!`/
- syn region mkdCode         start=/\s*``[^`]*/              end=/[^`]*``\s*/
- syn region mkdCode         start=/^\s*\z(`\{3,}\)[^`]*$/   end=/^\s*\z1`*\s*$/
- syn region mkdCode         start=/\s*\~\~[^\~]*/           end=/[^\~]*\~\~\s*/
- syn region mkdCode         start=/^\s*\z(\~\{3,}\)\s*[0-9A-Za-z_+-]*\s*$/         end=/^\s*\z1\~*\s*$/
- syn region mkdCode         start="<pre[^>]*\\\@<!>"        end="</pre>"
- syn region mkdCode         start="<code[^>]*\\\@<!>"       end="</code>"
+ execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/\(\([^\\]\|^\)\\\)\@<!`/                     end=/\(\([^\\]\|^\)\\\)\@<!`/'  . s:concealends
+ execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/\(\([^\\]\|^\)\\\)\@<!``/ skip=/[^`]`[^`]/   end=/\(\([^\\]\|^\)\\\)\@<!``/' . s:concealends
+ execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/^\s*\z(`\{3,}\)[^`]*$/                       end=/^\s*\z1`*\s*$/'            . s:concealends
+ execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/\(\([^\\]\|^\)\\\)\@<!\~\~/  end=/\(\([^\\]\|^\)\\\)\@<!\~\~/'               . s:concealends
+ execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/^\s*\z(\~\{3,}\)\s*[0-9A-Za-z_+-]*\s*$/      end=/^\s*\z1\~*\s*$/'           . s:concealends
+ execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start="<pre[^>]*\\\@<!>"                            end="</pre>"'                   . s:concealends
+ execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start="<code[^>]*\\\@<!>"                           end="</code>"'                  . s:concealends
  syn region mkdFootnote     start="\[^"                     end="\]"
  syn match  mkdCode         /^\s*\n\(\(\s\{8,}[^ ]\|\t\t\+[^\t]\).*\n\)\+/
  syn match  mkdCode         /\%^\(\(\s\{4,}[^ ]\|\t\+[^\t]\).*\n\)\+/
@@@ -115,7 -115,7 +115,7 @@@ syn match  mkdRule         /^\s*_\s\{0,
  " YAML frontmatter
  if get(g:, 'vim_markdown_frontmatter', 0)
    syn include @yamlTop syntax/yaml.vim
 -  syn region Comment matchgroup=mkdDelimiter start="\%^---$" end="^---$" contains=@yamlTop keepend
 +  syn region Comment matchgroup=mkdDelimiter start="\%^---$" end="^\(---\|...\)$" contains=@yamlTop keepend
    unlet! b:current_syntax
  endif
  
@@@ -150,6 -150,7 +150,7 @@@ syn cluster mkdNonListItem contains=@ht
  "highlighting for Markdown groups
  HtmlHiLink mkdString        String
  HtmlHiLink mkdCode          String
+ HtmlHiLink mkdCodeDelimiter String
  HtmlHiLink mkdCodeStart     String
  HtmlHiLink mkdCodeEnd       String
  HtmlHiLink mkdFootnote      Comment