X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/c696287bba831e76846d1db316c7ce3158577fda..0b4eaea0a94362f64962130af52bef0af5407b0f:/ftplugin/markdown.vim diff --git a/ftplugin/markdown.vim b/ftplugin/markdown.vim index ae81c80..d68e7c0 100644 --- a/ftplugin/markdown.vim +++ b/ftplugin/markdown.vim @@ -303,53 +303,75 @@ function! s:Toc(...) endif - let b:bufnr = bufnr('%') - let b:fenced_block = 0 - let b:header_list = [] + let l:bufnr = bufnr('%') + let l:cursor_line = line('.') + let l:cursor_header = 0 + let l:fenced_block = 0 + let l:front_matter = 0 + let l:header_list = [] let l:header_max_len = 0 - let g:vim_markdown_toc_autofit = get(g:, "vim_markdown_toc_autofit", 0) + let l:vim_markdown_toc_autofit = get(g:, "vim_markdown_toc_autofit", 0) + let l:vim_markdown_frontmatter = get(g:, "vim_markdown_frontmatter", 0) for i in range(1, line('$')) let l:lineraw = getline(i) let l:l1 = getline(i+1) let l:line = substitute(l:lineraw, "#", "\\\#", "g") if l:line =~ '````*' || l:line =~ '\~\~\~\~*' - if b:fenced_block == 0 - let b:fenced_block = 1 - elseif b:fenced_block == 1 - let b:fenced_block = 0 + if l:fenced_block == 0 + let l:fenced_block = 1 + elseif l:fenced_block == 1 + let l:fenced_block = 0 + endif + elseif l:vim_markdown_frontmatter == 1 + if l:front_matter == 1 + if l:line == '---' + let l:front_matter = 0 + endif + elseif i == 1 + if l:line == '---' + let l:front_matter = 1 + endif endif endif if l:line =~ '^#\+' || (l:l1 =~ '^=\+\s*$' || l:l1 =~ '^-\+\s*$') && l:line =~ '^\S' - let b:is_header = 1 + let l:is_header = 1 else - let b:is_header = 0 + let l:is_header = 0 endif - if b:is_header == 1 && b:fenced_block == 0 + if l:is_header == 1 && l:fenced_block == 0 && l:front_matter == 0 " append line to location list - let b:item = {'lnum': i, 'text': l:line, 'valid': 1, 'bufnr': b:bufnr, 'col': 1} - let b:header_list = b:header_list + [b:item] + let l:item = {'lnum': i, 'text': l:line, 'valid': 1, 'bufnr': l:bufnr, 'col': 1} + let l:header_list = l:header_list + [l:item] + " set header number of the cursor position + if l:cursor_header == 0 + if i == l:cursor_line + let l:cursor_header = len(l:header_list) + elseif i > l:cursor_line + let l:cursor_header = len(l:header_list) - 1 + endif + endif " keep track of the longest header size (heading level + title) - let b:total_len = stridx(l:line, ' ') + len(l:line) - if b:total_len > l:header_max_len - let l:header_max_len = b:total_len + let l:total_len = stridx(l:line, ' ') + len(l:line) + if l:total_len > l:header_max_len + let l:header_max_len = l:total_len endif endif endfor - if len(b:header_list) == 0 + if len(l:header_list) == 0 echom "Toc: No headers." return endif - call setloclist(0, b:header_list) + call setloclist(0, l:header_list) if l:window_type ==# 'horizontal' lopen elseif l:window_type ==# 'vertical' vertical lopen " auto-fit toc window when possible to shrink it - if (&columns/2) > l:header_max_len && g:vim_markdown_toc_autofit == 1 - let &winwidth = (l:header_max_len + 1) + if (&columns/2) > l:header_max_len && l:vim_markdown_toc_autofit == 1 + execute 'vertical resize ' . (l:header_max_len + 1) else - let &winwidth = (&columns/2) + execute 'vertical resize ' . (&columns/2) endif elseif l:window_type ==# 'tab' tab lopen @@ -378,7 +400,7 @@ function! s:Toc(...) endfor setlocal nomodified setlocal nomodifiable - normal! gg + execute 'normal! ' . l:cursor_header . 'G' endfunction " Convert Setex headers in range `line1 .. line2` to Atx. @@ -594,10 +616,11 @@ 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' + \ 'viml': 'vim', + \ 'bash': 'sh' \ } -function! s:Markdown_highlight_sources(force) +function! s:MarkdownHighlightSources(force) " Syntax highlight source code embedded in notes. " Look for code blocks in the current file let filetypes = {} @@ -623,7 +646,7 @@ function! s:Markdown_highlight_sources(force) let filetype = ft endif let group = 'mkdSnippet' . toupper(substitute(filetype, "[+-]", "_", "g")) - let include = s:syntax_include(filetype) + let include = s:SyntaxInclude(filetype) let command = 'syntax region %s matchgroup=%s start="^\s*```%s$" matchgroup=%s end="\s*```$" keepend contains=%s%s' execute printf(command, group, startgroup, ft, endgroup, include, has('conceal') ? ' concealends' : '') execute printf('syntax cluster mkdNonListItem add=%s', group) @@ -633,7 +656,7 @@ function! s:Markdown_highlight_sources(force) endfor endfunction -function! s:syntax_include(filetype) +function! s:SyntaxInclude(filetype) " Include the syntax highlighting of another {filetype}. let grouplistname = '@' . toupper(a:filetype) " Unset the name of the current syntax while including the other syntax @@ -658,16 +681,16 @@ function! s:syntax_include(filetype) endfunction -function! s:Markdown_refresh_syntax(force) +function! s:MarkdownRefreshSyntax(force) if &filetype == 'markdown' && line('$') > 1 - call s:Markdown_highlight_sources(a:force) + call s:MarkdownHighlightSources(a:force) endif endfunction augroup Mkd autocmd! - au BufWinEnter * call s:Markdown_refresh_syntax(1) - au BufWritePost * call s:Markdown_refresh_syntax(0) - au InsertEnter,InsertLeave * call s:Markdown_refresh_syntax(0) - au CursorHold,CursorHoldI * call s:Markdown_refresh_syntax(0) + au BufWinEnter * call s:MarkdownRefreshSyntax(1) + au BufWritePost * call s:MarkdownRefreshSyntax(0) + au InsertEnter,InsertLeave * call s:MarkdownRefreshSyntax(0) + au CursorHold,CursorHoldI * call s:MarkdownRefreshSyntax(0) augroup END