mirror of
https://github.com/tpope/vim-markdown.git
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1e6798717a
Addresses an issue metioned in tpope/vim-markdown#10 of adding a foldtext function. - Displays == and -- headers as # and ## - Use markdown header style instead of '+--' to show nesting Given the example of This is Header One ================== This is Header Two ----------------- ### This is Header Three This is a normal line Instead of: +-- 6 lines: This is Header One----------------------------- +--- 4 lines: This is Header Two---------------------------- +---- 2 lines: ### This is Header Three--------------------- You get: # This is Header One [6 lines]------------------------------- ## This is Header Two [4 lines]------------------------------ ### This is Header Three [2 lines]----------------------------
76 lines
1.8 KiB
VimL
76 lines
1.8 KiB
VimL
" Vim filetype plugin
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" Language: Markdown
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" Maintainer: Tim Pope <vimNOSPAM@tpope.org>
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" Last Change: 2013 May 30
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if exists("b:did_ftplugin")
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finish
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endif
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runtime! ftplugin/html.vim ftplugin/html_*.vim ftplugin/html/*.vim
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setlocal comments=fb:*,fb:-,fb:+,n:> commentstring=<!--%s-->
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setlocal formatoptions+=tcqln formatoptions-=r formatoptions-=o
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setlocal formatlistpat=^\\s*\\d\\+\\.\\s\\+\\\|^[-*+]\\s\\+\\\|^\\[^\\ze[^\\]]\\+\\]:
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if exists('b:undo_ftplugin')
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let b:undo_ftplugin .= "|setl cms< com< fo< flp<"
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else
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let b:undo_ftplugin = "setl cms< com< fo< flp<"
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endif
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function! MarkdownFold()
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let line = getline(v:lnum)
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" Regular headers
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let depth = match(line, '\(^#\+\)\@<=\( .*$\)\@=')
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if depth > 0
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return ">" . depth
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endif
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" Setext style headings
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let nextline = getline(v:lnum + 1)
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if (line =~ '^.\+$') && (nextline =~ '^=\+$')
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return ">1"
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endif
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if (line =~ '^.\+$') && (nextline =~ '^-\+$')
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return ">2"
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endif
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return "="
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endfunction
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function! MarkdownFoldText()
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let hash_indent = s:HashIndent(v:foldstart)
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let title = substitute(getline(v:foldstart), '^#\+\s*', '', '')
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let foldsize = (v:foldend - v:foldstart + 1)
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let linecount = '['.foldsize.' lines]'
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return hash_indent.' '.title.' '.linecount
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endfunction
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function! s:HashIndent(lnum)
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let hash_header = matchstr(getline(a:lnum), '^#\{1,6}')
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if len(hash_header) > 0
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" hashtag header
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return hash_header
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else
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" == or -- header
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let nextline = getline(a:lnum + 1)
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if nextline =~ '^=\+\s*$'
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return repeat('#', 1)
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elseif nextline =~ '^-\+\s*$'
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return repeat('#', 2)
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endif
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endif
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endfunction
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if has("folding") && exists("g:markdown_folding")
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setlocal foldexpr=MarkdownFold()
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setlocal foldmethod=expr
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setlocal foldtext=MarkdownFoldText()
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let b:undo_ftplugin .= " foldexpr< foldmethod< foldtext<"
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endif
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" vim:set sw=2:
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