X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/824e85c3e7b40466c2a375e37c7e81a0584c7a79..076fb27c9463a095812227deef2c85cfa977f075:/ftplugin/markdown.vim diff --git a/ftplugin/markdown.vim b/ftplugin/markdown.vim index 9e4db2d..daaa2af 100644 --- a/ftplugin/markdown.vim +++ b/ftplugin/markdown.vim @@ -302,18 +302,77 @@ function! s:Toc(...) let l:window_type = 'vertical' endif - try - silent lvimgrep /\(^\S.*\(\n[=-]\+\n\)\@=\|^#\+\)/ % - catch /E480/ + + 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 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('$')) + let l:lineraw = getline(i) + let l:l1 = getline(i+1) + let l:line = substitute(l:lineraw, "#", "\\\#", "g") + if l:line =~ '````*' || l:line =~ '\~\~\~\~*' + if l:fenced_block == 0 + let l:fenced_block = 1 + elseif l:fenced_block == 1 + let l:fenced_block = 0 + endif + elseif l:vim_markdown_frontmatter == 1 + if l:front_matter == 1 + if l:line == '---' + let l:front_matter = 0 + endif + elseif i == 1 + if l:line == '---' + let l:front_matter = 1 + endif + endif + endif + if l:line =~ '^#\+' || (l:l1 =~ '^=\+\s*$' || l:l1 =~ '^-\+\s*$') && l:line =~ '^\S' + let l:is_header = 1 + else + let l:is_header = 0 + endif + if l:is_header == 1 && l:fenced_block == 0 && l:front_matter == 0 + " append line to location list + 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 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 + call setloclist(0, l:header_list) + if len(l:header_list) == 0 echom "Toc: No headers." return - endtry + endif if l:window_type ==# 'horizontal' lopen elseif l:window_type ==# 'vertical' vertical lopen - let &winwidth=(&columns/2) + " auto-fit toc window when possible to shrink it + if (&columns/2) > l:header_max_len && l:vim_markdown_toc_autofit == 1 + execute 'vertical resize ' . (l:header_max_len + 1) + else + execute 'vertical resize ' . (&columns/2) + endif elseif l:window_type ==# 'tab' tab lopen else @@ -341,7 +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. @@ -397,11 +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/\(:\@MapNormVis('Markdown_MoveToPreviousSiblingHeader', 'MoveToP call MapNormVis('Markdown_MoveToParentHeader', 'MoveToParentHeader') call MapNormVis('Markdown_MoveToCurHeader', 'MoveToCurHeader') nnoremap Markdown_OpenUrlUnderCursor :call OpenUrlUnderCursor() +nnoremap Markdown_EditUrlUnderCursor :call EditUrlUnderCursor() if !get(g:, 'vim_markdown_no_default_key_mappings', 0) call MapNotHasmapto(']]', 'Markdown_MoveToNextHeader') @@ -543,6 +621,7 @@ if !get(g:, 'vim_markdown_no_default_key_mappings', 0) call MapNotHasmapto(']u', 'Markdown_MoveToParentHeader') call MapNotHasmapto(']c', 'Markdown_MoveToCurHeader') call MapNotHasmapto('gx', 'Markdown_OpenUrlUnderCursor') + call MapNotHasmapto('ge', 'Markdown_EditUrlUnderCursor') endif command! -buffer -range=% HeaderDecrease call s:HeaderDecrease(, ) @@ -555,22 +634,37 @@ 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' -\ } +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, "[^=]*$") + let s:filetype_dict[key] = val + endfor +else + let s:filetype_dict = { + \ 'c++': 'cpp', + \ 'viml': 'vim', + \ 'bash': 'sh', + \ 'ini': 'dosini' + \ } +endif -function! s:Markdown_highlight_sources(force) +function! s:MarkdownHighlightSources(force) " Syntax highlight source code embedded in notes. " Look for code blocks in the current file let filetypes = {} for line in getline(1, '$') - let ft = matchstr(line, '```\zs[0-9A-Za-z_+-]*') + let ft = matchstr(line, '```\s*\zs[0-9A-Za-z_+-]*') if !empty(ft) && ft !~ '^\d*$' | let filetypes[ft] = 1 | endif endfor if !exists('b:mkd_known_filetypes') let b:mkd_known_filetypes = {} endif + if !exists('b:mkd_included_filetypes') + " set syntax file name included + let b:mkd_included_filetypes = {} + endif if !a:force && (b:mkd_known_filetypes == filetypes || empty(filetypes)) return endif @@ -586,9 +680,14 @@ function! s:Markdown_highlight_sources(force) let filetype = ft endif let group = 'mkdSnippet' . toupper(substitute(filetype, "[+-]", "_", "g")) - let include = s:syntax_include(filetype) - let command = 'syntax region %s matchgroup=%s start="^\s*```%s$" matchgroup=%s end="\s*```$" keepend contains=%s%s' - execute printf(command, group, startgroup, ft, endgroup, include, has('conceal') ? ' concealends' : '') + if !has_key(b:mkd_included_filetypes, filetype) + let include = s:SyntaxInclude(filetype) + let b:mkd_included_filetypes[filetype] = 1 + else + let include = '@' . toupper(filetype) + endif + let command = 'syntax region %s matchgroup=%s start="^\s*```\s*%s$" matchgroup=%s end="\s*```$" keepend contains=%s%s' + execute printf(command, group, startgroup, ft, endgroup, include, has('conceal') && get(g:, 'vim_markdown_conceal', 1) ? ' concealends' : '') execute printf('syntax cluster mkdNonListItem add=%s', group) let b:mkd_known_filetypes[ft] = 1 @@ -596,7 +695,7 @@ function! s:Markdown_highlight_sources(force) endfor endfunction -function! s:syntax_include(filetype) +function! s:SyntaxInclude(filetype) " Include the syntax highlighting of another {filetype}. let grouplistname = '@' . toupper(a:filetype) " Unset the name of the current syntax while including the other syntax @@ -621,16 +720,23 @@ function! s:syntax_include(filetype) endfunction -function! s:Markdown_refresh_syntax(force) +function! s:MarkdownRefreshSyntax(force) if &filetype == 'markdown' && line('$') > 1 - call s:Markdown_highlight_sources(a:force) + call s:MarkdownHighlightSources(a:force) + endif +endfunction + +function! s:MarkdownClearSyntaxVariables() + if &filetype == 'markdown' + unlet! b:mkd_included_filetypes 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 BufUnload * call s:MarkdownClearSyntaxVariables() + au BufWritePost * call s:MarkdownRefreshSyntax(0) + au InsertEnter,InsertLeave * call s:MarkdownRefreshSyntax(0) + au CursorHold,CursorHoldI * call s:MarkdownRefreshSyntax(0) augroup END