mirror of
https://github.com/jdhao/nvim-config.git
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31 lines
1.0 KiB
VimL
31 lines
1.0 KiB
VimL
function! buf_utils#GoToBuffer(count, direction) abort
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if a:count == 0
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if a:direction ==# 'forward'
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bnext
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elseif a:direction ==# 'backward'
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bprevious
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else
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echoerr 'Bad argument ' a:direction
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endif
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return
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endif
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" Check the validity of buffer number.
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if index(s:GetBufNums(), a:count) == -1
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" Using `lua vim.notify('invalid bufnr: ' .. a:count)` won't work, because
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" we are essentially mixing Lua and vim script. We need to make sure that
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" args inside vim.notify() are valid vim values. The conversion from vim
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" value to lua value will be done by Nvim. See also https://github.com/neovim/neovim/pull/11338.
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call v:lua.vim.notify('Invalid bufnr: ' . a:count, 'error', {'title': 'nvim-config', 'timeout': 2500})
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return
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endif
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" Do not use {count} for gB (it is less useful)
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if a:direction ==# 'forward'
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silent execute('buffer' . a:count)
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endif
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endfunction
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function! s:GetBufNums() abort
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return map(copy(getbufinfo({'buflisted':1})), 'v:val.bufnr')
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endfunction
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