Created
May 16, 2011 10:15
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NerdTree Janus Fix
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autocmd WinEnter * call s:CloseIfOnlyNerdTreeLeft() | |
" Close all open buffers on entering a window if the only | |
" buffer that's left is the NERDTree buffer | |
function s:CloseIfOnlyNerdTreeLeft() | |
if exists("t:NERDTreeBufName") | |
if bufwinnr(t:NERDTreeBufName) != -1 | |
if winnr("$") == 1 | |
q | |
endif | |
endif | |
endif | |
endfunction |
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function s:CloseIfOnlyNerdTreeLeft() | |
" Override function in Janus | |
endfunction |
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nmap <C-B> <Plug>Kwbd |
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" http://vim.wikia.com/wiki/Deleting_a_buffer_without_closing_the_window | |
" delete the buffer; keep windows; create a scratch buffer if no buffers left | |
function s:Kwbd(kwbdStage) | |
if exists("t:NERDTreeBufName") | |
if bufwinnr(t:NERDTreeBufName) == winnr() | |
return | |
endif | |
endif | |
if(a:kwbdStage == 1) | |
if(!buflisted(winbufnr(0))) | |
bd! | |
return | |
endif | |
let s:kwbdBufNum = bufnr("%") | |
let s:kwbdWinNum = winnr() | |
windo call s:Kwbd(2) | |
execute s:kwbdWinNum . 'wincmd w' | |
let s:buflistedLeft = 0 | |
let s:bufFinalJump = 0 | |
let l:nBufs = bufnr("$") | |
let l:i = 1 | |
while(l:i <= l:nBufs) | |
if(l:i != s:kwbdBufNum) | |
if(buflisted(l:i)) | |
let s:buflistedLeft = s:buflistedLeft + 1 | |
else | |
if(bufexists(l:i) && !strlen(bufname(l:i)) && !s:bufFinalJump) | |
let s:bufFinalJump = l:i | |
endif | |
endif | |
endif | |
let l:i = l:i + 1 | |
endwhile | |
if(!s:buflistedLeft) | |
if(s:bufFinalJump) | |
windo if(buflisted(winbufnr(0))) | execute "b! " . s:bufFinalJump | endif | |
else | |
enew | |
let l:newBuf = bufnr("%") | |
windo if(buflisted(winbufnr(0))) | execute "b! " . l:newBuf | endif | |
endif | |
execute s:kwbdWinNum . 'wincmd w' | |
endif | |
if(buflisted(s:kwbdBufNum) || s:kwbdBufNum == bufnr("%")) | |
execute "bd! " . s:kwbdBufNum | |
endif | |
if(!s:buflistedLeft) | |
set buflisted | |
set bufhidden=delete | |
set buftype=nofile | |
setlocal noswapfile | |
endif | |
else | |
if(bufnr("%") == s:kwbdBufNum) | |
let prevbufvar = bufnr("#") | |
if(prevbufvar > 0 && buflisted(prevbufvar) && prevbufvar != s:kwbdBufNum) | |
b # | |
else | |
bn | |
endif | |
endif | |
endif | |
endfunction | |
command! Kwbd call <SID>Kwbd(1) | |
nnoremap <silent> <Plug>Kwbd :<C-u>Kwbd<CR> | |
" Create a mapping (e.g. in your .vimrc) like this: | |
" nmap <C-W>! <Plug>Kwbd |
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