156 lines
3.8 KiB
VimL
156 lines
3.8 KiB
VimL
" LaTeX plugin for Vim
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"
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" Maintainer: Karl Yngve Lervåg
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" Email: karl.yngve@gmail.com
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"
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if exists('b:did_ftplugin')
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finish
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endif
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let b:did_ftplugin = 1
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" Set local buffer settings
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setlocal buftype=nofile
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setlocal bufhidden=wipe
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setlocal listchars=
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setlocal nobuflisted
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setlocal noswapfile
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setlocal nowrap
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if g:latex_toc_hide_line_numbers
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setlocal nonumber
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setlocal norelativenumber
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endif
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setlocal nolist
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setlocal nospell
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setlocal cursorline
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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:latex_toc_fold
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setlocal foldmethod=expr
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setlocal foldexpr=latextoc#fold_level(v:lnum)
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setlocal foldtext=latextoc#fold_text()
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endif
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" Refresh/Initialize TOC content
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call latextoc#init()
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" Define mappings
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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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nnoremap <buffer> <silent> s :call <SID>toc_toggle_numbers()<cr>
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nnoremap <buffer> <silent> - :call <SID>toc_dec_secnumdepth()<cr>
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nnoremap <buffer> <silent> + :call <SID>toc_inc_secnumdepth()<cr>
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nnoremap <buffer> <silent> q :call <SID>toc_close()<cr>
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nnoremap <buffer> <silent> <Esc> :call <SID>toc_close()<cr>
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nnoremap <buffer> <silent> <Space> :call <SID>toc_activate(0)<cr>
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nnoremap <buffer> <silent> <leftrelease> :call <SID>toc_activate(0)<cr>
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nnoremap <buffer> <silent> <CR> :call <SID>toc_activate(1)<cr>
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nnoremap <buffer> <silent> <2-leftmouse> :call <SID>toc_activate(1)<cr>
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function! s:toc_activate(close) "{{{1
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" Get TOC entry, do nothing if no entry found
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" entry = {
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" title : ...,
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" number : ...,
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" file : ...,
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" line : ...,
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" }
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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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" Save TOC buffer info for later use
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let toc_bnr = bufnr('%')
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let toc_wnr = winnr()
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" Return to calling window
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execute b:calling_winnr . 'wincmd w'
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" Open file and line for given TOC entry
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call s:toc_open_entry(entry)
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" Keep or close TOC window (based on options)
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if a:close
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if g:latex_toc_resize
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silent exe "set columns-=" . g:latex_toc_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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function! s:toc_close() "{{{1
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if g:latex_toc_resize
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silent exe "set columns-=" . g:latex_toc_width
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endif
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bwipeout
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endfunction
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function! s:toc_open_entry(entry) "{{{1
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" Get buffer number (add buffer if necessary)
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let bnr = bufnr(a:entry.file)
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if bnr == -1
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execute 'badd ' . fnameescape(a:entry.file)
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let bnr = bufnr(a:entry.file)
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endif
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" Set bufferopen command
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" The point here is to use existing open buffer if the user has turned on
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" the &switchbuf option to either 'useopen' or 'usetab'
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let cmd = 'buffer! '
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if &switchbuf =~ 'usetab'
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for i in range(tabpagenr('$'))
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if index(tabpagebuflist(i + 1), bnr) >= 0
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let cmd = 'sbuffer! '
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break
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endif
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endfor
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elseif &switchbuf =~ 'useopen'
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if bufwinnr(bnr) > 0
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let cmd = 'sbuffer! '
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endif
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endif
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" Open file buffer
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execute cmd . bnr
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" Go to entry line
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call setpos('.', [0, a:entry.line, 0, 0])
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" Ensure folds are opened
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normal! zv
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endfunction
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function! s:toc_toggle_numbers() "{{{1
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if g:latex_toc_numbers
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let g:latex_toc_numbers = 0
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else
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let g:latex_toc_numbers = 1
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endif
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call latextoc#refresh()
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endfunction
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function! s:toc_inc_secnumdepth() "{{{1
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let b:toc_secnumdepth = min([b:toc_secnumdepth + 1, 5])
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let g:latex_toc_secnumdepth = b:toc_secnumdepth
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call latextoc#refresh()
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endfunction
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function! s:toc_dec_secnumdepth() "{{{1
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let b:toc_secnumdepth = max([b:toc_secnumdepth - 1, -2])
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let g:latex_toc_secnumdepth = b:toc_secnumdepth
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call latextoc#refresh()
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endfunction
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" }}}1
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" vim: fdm=marker sw=2
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