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" Nerdtree settings
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"
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" Close all open buffers on entering a window if the only
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" buffer that's left is the NERDTree buffer
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function! s:CloseIfOnlyNerdTreeLeft()
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if exists("t:NERDTreeBufName")
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if bufwinnr(t:NERDTreeBufName) != -1
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if winnr("$") == 1
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q
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endif
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endif
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endif
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endfunction
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let g:NERDTreeDirArrowExpandable = '▸'
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let g:NERDTreeDirArrowCollapsible = '▾'
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let NERDTreeDirArrows=1
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let NERDTreeIgnore = ['\.pyc$', '\.swp$']
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map <leader>nt :NERDTreeToggle<CR>
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autocmd WinEnter * call s:CloseIfOnlyNerdTreeLeft()
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