Add document for math conceal #277

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

diff --git a/ftplugin/markdown.vim b/ftplugin/markdown.vim
index 4019ff9f7dba69cb4ac77885d094cc2fec7ade78..21c9442c09eed2ef84ad7011f74ba482a0116eae 100644 (file)
--- a/ftplugin/markdown.vim
+++ b/ftplugin/markdown.vim
@@ -351,17 +351,17 @@ function! s:Toc(...)
                 endif
             endif
             " keep track of the longest header size (heading level + title)
-            let l:total_len = stridx(l:line, ' ') + len(l:line)
+            let l:total_len = stridx(l:line, ' ') + strdisplaywidth(l:line)
             if l:total_len > l:header_max_len
                 let l:header_max_len = l:total_len
             endif
         endif
     endfor
+    call setloclist(0, l:header_list)
     if len(l:header_list) == 0
         echom "Toc: No headers."
         return
     endif
-    call setloclist(0, l:header_list)
 
     if l:window_type ==# 'horizontal'
         lopen
@@ -456,11 +456,16 @@ function! s:TableFormat()
     " Search instead of `normal! j` because of the table at beginning of file edge case.
     call search('|')
     normal! j
-    " Remove everything that is not a pipe othewise well formated tables would grow
-    " because of addition of 2 spaces on the separator line by Tabularize /|.
+    " Remove everything that is not a pipe, colon or hyphen next to a colon othewise
+    " well formated tables would grow because of addition of 2 spaces on the separator
+    " line by Tabularize /|.
     let l:flags = (&gdefault ? '' : 'g')
-    execute 's/[^|]//' . l:flags
+    execute 's/\(:\@<!-:\@!\|[^|:-]\)//e' . l:flags
+    execute 's/--/-/e' . l:flags
     Tabularize /|
+    " Move colons for alignment to left or right side of the cell.
+    execute 's/:\( \+\)|/\1:|/e' . l:flags
+    execute 's/|\( \+\):/|:\1/e' . l:flags
     execute 's/ /-/' . l:flags
     call setpos('.', l:pos)
 endfunction
@@ -571,6 +576,26 @@ function! s:OpenUrlUnderCursor()
     endif
 endfunction
 
+" We need a definition guard because we invoke 'edit' which will reload this
+" script while this function is running. We must not replace it.
+if !exists("*s:EditUrlUnderCursor")
+  function s:EditUrlUnderCursor()
+      let l:url = s:Markdown_GetUrlForPosition(line('.'), col('.'))
+      if l:url != ''
+          if get(g:, 'vim_markdown_autowrite', 0)
+            write
+          endif
+          if get(g:, 'vim_markdown_no_extensions_in_markdown', 0)
+              execute 'edit' fnamemodify(expand('%:~'), ':p:h').'/'.l:url.'.md'
+          else
+              execute 'edit' l:url 
+          endif
+      else
+          echomsg 'The cursor is not on a link.'
+      endif
+  endfunction
+endif
+
 function! s:VersionAwareNetrwBrowseX(url)
     if has('patch-7.4.567')
         call netrw#BrowseX(a:url, 0)
@@ -593,6 +618,7 @@ call <sid>MapNormVis('<Plug>Markdown_MoveToPreviousSiblingHeader', '<sid>MoveToP
 call <sid>MapNormVis('<Plug>Markdown_MoveToParentHeader', '<sid>MoveToParentHeader')
 call <sid>MapNormVis('<Plug>Markdown_MoveToCurHeader', '<sid>MoveToCurHeader')
 nnoremap <Plug>Markdown_OpenUrlUnderCursor :call <sid>OpenUrlUnderCursor()<cr>
+nnoremap <Plug>Markdown_EditUrlUnderCursor :call <sid>EditUrlUnderCursor()<cr>
 
 if !get(g:, 'vim_markdown_no_default_key_mappings', 0)
     call <sid>MapNotHasmapto(']]', 'Markdown_MoveToNextHeader')
@@ -602,6 +628,7 @@ if !get(g:, 'vim_markdown_no_default_key_mappings', 0)
     call <sid>MapNotHasmapto(']u', 'Markdown_MoveToParentHeader')
     call <sid>MapNotHasmapto(']c', 'Markdown_MoveToCurHeader')
     call <sid>MapNotHasmapto('gx', 'Markdown_OpenUrlUnderCursor')
+    call <sid>MapNotHasmapto('ge', 'Markdown_EditUrlUnderCursor')
 endif
 
 command! -buffer -range=% HeaderDecrease call s:HeaderDecrease(<line1>, <line2>)
@@ -614,18 +641,28 @@ command! -buffer Tocv call s:Toc('vertical')
 command! -buffer Toct call s:Toc('tab')
 
 " Heavily based on vim-notes - http://peterodding.com/code/vim/notes/
-let s:filetype_dict = {
-    \ 'c++': 'cpp',
-    \ 'viml': 'vim',
-    \ 'bash': 'sh'
-\ }
+if exists('g:vim_markdown_fenced_languages')
+    let s:filetype_dict = {}
+    for s:filetype in g:vim_markdown_fenced_languages
+        let key = matchstr(s:filetype, "[^=]*")
+        let val = matchstr(s:filetype, "[^=]*$")
+        let s:filetype_dict[key] = val
+    endfor
+else
+    let s:filetype_dict = {
+        \ 'c++': 'cpp',
+        \ 'viml': 'vim',
+        \ 'bash': 'sh',
+        \ 'ini': 'dosini'
+    \ }
+endif
 
 function! s:MarkdownHighlightSources(force)
     " Syntax highlight source code embedded in notes.
     " Look for code blocks in the current file
     let filetypes = {}
     for line in getline(1, '$')
-        let ft = matchstr(line, '```\zs[0-9A-Za-z_+-]*')
+        let ft = matchstr(line, '```\s*\zs[0-9A-Za-z_+-]*')
         if !empty(ft) && ft !~ '^\d*$' | let filetypes[ft] = 1 | endif
     endfor
     if !exists('b:mkd_known_filetypes')
@@ -656,8 +693,8 @@ function! s:MarkdownHighlightSources(force)
             else
                 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' : '')
+            let command = 'syntax region %s matchgroup=%s start="^\s*```\s*%s$" matchgroup=%s end="\s*```$" keepend contains=%s%s'
+            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
@@ -696,9 +733,16 @@ function! s:MarkdownRefreshSyntax(force)
     endif
 endfunction
 
+function! s:MarkdownClearSyntaxVariables()
+    if &filetype == 'markdown'
+        unlet! b:mkd_included_filetypes
+    endif
+endfunction
+
 augroup Mkd
     autocmd!
     au BufWinEnter * call s:MarkdownRefreshSyntax(1)
+    au BufUnload * call s:MarkdownClearSyntaxVariables()
     au BufWritePost * call s:MarkdownRefreshSyntax(0)
     au InsertEnter,InsertLeave * call s:MarkdownRefreshSyntax(0)
     au CursorHold,CursorHoldI * call s:MarkdownRefreshSyntax(0)