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