Add 'g:vim_markdown_fenced_languages' option

[etc/vim.git] / indent / markdown.vim

diff --git a/indent/markdown.vim b/indent/markdown.vim
index 3f89b5cd5a617540eec9218e19b5330e54d5e9d6..faa7629666b247d9cfcd6881148eed35f80c07cb 100755 (executable)
--- a/indent/markdown.vim
+++ b/indent/markdown.vim
@@ -18,41 +18,52 @@ setlocal comments+=b:>
 " Only define the function once
 if exists("*GetMarkdownIndent") | finish | endif
 
 " Only define the function once
 if exists("*GetMarkdownIndent") | finish | endif
 

-function! s:is_mkdCode(lnum)
-    return synIDattr(synID(a:lnum, 1, 0), 'name') == 'mkdCode'
+function! s:IsMkdCode(lnum)
+    let name = synIDattr(synID(a:lnum, 1, 0), 'name')
+    return (name =~ '^mkd\%(Code$\|Snippet\)' || name != '' && name !~ '^\%(mkd\|html\)')

 endfunction
 
 endfunction
 

-function! s:is_li_start(line)
+function! s:IsLiStart(line)

     return a:line !~ '^ *\([*-]\)\%( *\1\)\{2}\%( \|\1\)*$' &&
       \    a:line =~ '^\s*[*+-] \+'
 endfunction
 
     return a:line !~ '^ *\([*-]\)\%( *\1\)\{2}\%( \|\1\)*$' &&
       \    a:line =~ '^\s*[*+-] \+'
 endfunction
 

-function! s:is_blank_line(line)
+function! s:IsHeaderLine(line)
+    return a:line =~ '^\s*#'
+endfunction
+
+function! s:IsBlankLine(line)

     return a:line =~ '^$'
 endfunction
 
     return a:line =~ '^$'
 endfunction
 

-function! s:prevnonblank(lnum)
+function! s:PrevNonBlank(lnum)

     let i = a:lnum
     let i = a:lnum

-    while i > 1 && s:is_blank_line(getline(i))
+    while i > 1 && s:IsBlankLine(getline(i))

         let i -= 1
     endwhile
     return i
 endfunction
 
 function GetMarkdownIndent()
         let i -= 1
     endwhile
     return i
 endfunction
 
 function GetMarkdownIndent()

+    if v:lnum > 2 && s:IsBlankLine(getline(v:lnum - 1)) && s:IsBlankLine(getline(v:lnum - 2))
+        return 0
+    endif

     let list_ind = 4
     " Find a non-blank line above the current line.
     let list_ind = 4
     " Find a non-blank line above the current line.

-    let lnum = prevnonblank(v:lnum - 1)
+    let lnum = s:PrevNonBlank(v:lnum - 1)

     " At the start of the file use zero indent.
     if lnum == 0 | return 0 | endif
     let ind = indent(lnum)
     let line = getline(lnum)    " Last line
     let cline = getline(v:lnum) " Current line
     " At the start of the file use zero indent.
     if lnum == 0 | return 0 | endif
     let ind = indent(lnum)
     let line = getline(lnum)    " Last line
     let cline = getline(v:lnum) " Current line

-    if s:is_li_start(cline) 
+    if s:IsLiStart(cline)

         " Current line is the first line of a list item, do not change indent
         return indent(v:lnum)
         " Current line is the first line of a list item, do not change indent
         return indent(v:lnum)

-    elseif s:is_li_start(line)
-        if s:is_mkdCode(lnum)
+    elseif s:IsHeaderLine(cline) && !s:IsMkdCode(v:lnum)
+        " Current line is the header, do not indent
+        return 0
+    elseif s:IsLiStart(line)
+        if s:IsMkdCode(lnum)

             return ind
         else
             " Last line is the first line of a list item, increase indent
             return ind
         else
             " Last line is the first line of a list item, increase indent