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-rw-r--r--runtime/ftplugin/markdown.vim92
1 files changed, 92 insertions, 0 deletions
diff --git a/runtime/ftplugin/markdown.vim b/runtime/ftplugin/markdown.vim
new file mode 100644
index 0000000..022dd0d
--- /dev/null
+++ b/runtime/ftplugin/markdown.vim
@@ -0,0 +1,92 @@
+" Vim filetype plugin
+" Language: Markdown
+" Maintainer: Tim Pope <https://github.com/tpope/vim-markdown>
+" Last Change: 2023 Dec 28
+
+if exists("b:did_ftplugin")
+ finish
+endif
+
+runtime! ftplugin/html.vim ftplugin/html_*.vim ftplugin/html/*.vim
+
+let s:keepcpo= &cpo
+set cpo&vim
+
+setlocal comments=fb:*,fb:-,fb:+,n:> commentstring=<!--%s-->
+setlocal formatoptions+=tcqln formatoptions-=r formatoptions-=o
+setlocal formatlistpat=^\\s*\\d\\+\\.\\s\\+\\\|^\\s*[-*+]\\s\\+\\\|^\\[^\\ze[^\\]]\\+\\]:\\&^.\\{4\\}
+
+if exists('b:undo_ftplugin')
+ let b:undo_ftplugin .= "|setl cms< com< fo< flp< et< ts< sts< sw<"
+else
+ let b:undo_ftplugin = "setl cms< com< fo< flp< et< ts< sts< sw<"
+endif
+
+if get(g:, 'markdown_recommended_style', 1)
+ setlocal expandtab tabstop=4 softtabstop=4 shiftwidth=4
+endif
+
+if !exists("g:no_plugin_maps") && !exists("g:no_markdown_maps")
+ nnoremap <silent><buffer> [[ :<C-U>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "bsW")<CR>
+ nnoremap <silent><buffer> ]] :<C-U>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "sW")<CR>
+ xnoremap <silent><buffer> [[ :<C-U>exe "normal! gv"<Bar>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "bsW")<CR>
+ xnoremap <silent><buffer> ]] :<C-U>exe "normal! gv"<Bar>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "sW")<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(a:lnum, 1, 1), 'name') !=# 'markdownCodeBlock'
+endfunction
+
+function! MarkdownFold() abort
+ let line = getline(v:lnum)
+
+ if line =~# '^#\+ ' && s:NotCodeBlock(v:lnum)
+ return ">" . match(line, ' ')
+ endif
+
+ let nextline = getline(v:lnum + 1)
+ if (line =~ '^.\+$') && (nextline =~ '^=\+$') && s:NotCodeBlock(v:lnum + 1)
+ return ">1"
+ endif
+
+ if (line =~ '^.\+$') && (nextline =~ '^-\+$') && s:NotCodeBlock(v:lnum + 1)
+ return ">2"
+ endif
+
+ return "="
+endfunction
+
+function! s:HashIndent(lnum) abort
+ let hash_header = matchstr(getline(a:lnum), '^#\{1,6}')
+ if len(hash_header)
+ return hash_header
+ else
+ let nextline = getline(a:lnum + 1)
+ if nextline =~# '^=\+\s*$'
+ return '#'
+ elseif nextline =~# '^-\+\s*$'
+ return '##'
+ endif
+ endif
+endfunction
+
+function! MarkdownFoldText() abort
+ let hash_indent = s:HashIndent(v:foldstart)
+ let title = substitute(getline(v:foldstart), '^#\+\s*', '', '')
+ let foldsize = (v:foldend - v:foldstart + 1)
+ let linecount = '['.foldsize.' lines]'
+ return hash_indent.' '.title.' '.linecount
+endfunction
+
+if has("folding") && get(g:, "markdown_folding", 0)
+ setlocal foldexpr=MarkdownFold()
+ setlocal foldmethod=expr
+ setlocal foldtext=MarkdownFoldText()
+ let b:undo_ftplugin .= "|setl foldexpr< foldmethod< foldtext<"
+endif
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
+
+" vim:set sw=2: