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Diffstat (limited to 'ftplugin/latextoc.vim')
| -rw-r--r-- | ftplugin/latextoc.vim | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/ftplugin/latextoc.vim b/ftplugin/latextoc.vim new file mode 100644 index 00000000..f753cea8 --- /dev/null +++ b/ftplugin/latextoc.vim @@ -0,0 +1,166 @@ +" {{{1 Settings +setlocal buftype=nofile +setlocal bufhidden=wipe +setlocal nobuflisted +setlocal noswapfile +setlocal nowrap +setlocal nospell +setlocal cursorline +setlocal nonumber +setlocal nolist +setlocal tabstop=8 +setlocal cole=0 +setlocal cocu=nvic +if g:LatexBox_fold_toc + setlocal foldmethod=expr + setlocal foldexpr=TOCFoldLevel(v:lnum) + setlocal foldtext=TOCFoldText() +endif +" }}}1 + +" {{{1 Functions +" {{{2 TOCClose +function! s:TOCClose() + if g:LatexBox_split_resize + silent exe "set columns-=" . g:LatexBox_split_width + endif + bwipeout +endfunction + +" {{{2 TOCToggleNumbers +function! s:TOCToggleNumbers() + if b:toc_numbers + setlocal conceallevel=3 + let b:toc_numbers = 0 + else + setlocal conceallevel=0 + let b:toc_numbers = 1 + endif +endfunction + +" {{{2 EscapeTitle +function! s:EscapeTitle(titlestr) + " Credit goes to Marcin Szamotulski for the following fix. It allows to + " match through commands added by TeX. + let titlestr = substitute(a:titlestr, '\\\w*\>\s*\%({[^}]*}\)\?', '.*', 'g') + + let titlestr = escape(titlestr, '\') + let titlestr = substitute(titlestr, ' ', '\\_\\s\\+', 'g') + + return titlestr +endfunction + +" {{{2 TOCActivate +function! s:TOCActivate(close) + let n = getpos('.')[1] - 1 + + if n >= len(b:toc) + return + endif + + let entry = b:toc[n] + + let titlestr = s:EscapeTitle(entry['text']) + + " Search for duplicates + " + let i=0 + let entry_hash = entry['level'].titlestr + let duplicates = 0 + while i<n + let i_entry = b:toc[n] + let i_hash = b:toc[i]['level'].s:EscapeTitle(b:toc[i]['text']) + if i_hash == entry_hash + let duplicates += 1 + endif + let i += 1 + endwhile + let toc_bnr = bufnr('%') + let toc_wnr = winnr() + + execute b:calling_win . 'wincmd w' + + let bnr = bufnr(entry['file']) + if bnr == -1 + execute 'badd ' . entry['file'] + let bnr = bufnr(entry['file']) + endif + + execute 'buffer! ' . bnr + + " skip duplicates + while duplicates > 0 + if search('\\' . entry['level'] . '\_\s*{' . titlestr . '}', 'ws') + let duplicates -= 1 + endif + endwhile + + if search('\\' . entry['level'] . '\_\s*{' . titlestr . '}', 'ws') + normal zv + endif + + if a:close + if g:LatexBox_split_resize + silent exe "set columns-=" . g:LatexBox_split_width + endif + execute 'bwipeout ' . toc_bnr + else + execute toc_wnr . 'wincmd w' + endif +endfunction + +" {{{2 TOCFoldLevel +function! TOCFoldLevel(lnum) + let line = getline(a:lnum) + let match_s1 = line =~# '^\w\+\s' + let match_s2 = line =~# '^\w\+\.\w\+\s' + let match_s3 = line =~# '^\w\+\.\w\+\.\w\+\s' + + if g:LatexBox_fold_toc_levels >= 3 + if match_s3 + return ">3" + endif + endif + + if g:LatexBox_fold_toc_levels >= 2 + if match_s2 + return ">2" + endif + endif + + if match_s1 + return ">1" + endif + + " Don't fold options + if line =~# '^\s*$' + return 0 + endif + + " Return previous fold level + return "=" +endfunction +" {{{2 TOCFoldText +function! TOCFoldText() + let parts = matchlist(getline(v:foldstart), '^\(.*\)\t\(.*\)$') + return printf('%-8s%-72s', parts[1], parts[2]) +endfunction + +" }}}1 + +" {{{1 Mappings +nnoremap <buffer> <silent> s :call <SID>TOCToggleNumbers()<CR> +nnoremap <buffer> <silent> q :call <SID>TOCClose()<CR> +nnoremap <buffer> <silent> <Esc> :call <SID>TOCClose()<CR> +nnoremap <buffer> <silent> <Space> :call <SID>TOCActivate(0)<CR> +nnoremap <buffer> <silent> <CR> :call <SID>TOCActivate(1)<CR> +nnoremap <buffer> <silent> <leftrelease> :call <SID>TOCActivate(0)<cr> +nnoremap <buffer> <silent> <2-leftmouse> :call <SID>TOCActivate(1)<cr> +nnoremap <buffer> <silent> G G4k +nnoremap <buffer> <silent> <Esc>OA k +nnoremap <buffer> <silent> <Esc>OB j +nnoremap <buffer> <silent> <Esc>OC l +nnoremap <buffer> <silent> <Esc>OD h +" }}}1 + +" vim:fdm=marker:ff=unix:et:ts=4:sw=4 |