70 lines
1.7 KiB
VimL
70 lines
1.7 KiB
VimL
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" BufOnly.vim - Delete all the buffers except the current/named buffer.
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"
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" Copyright November 2003 by Christian J. Robinson <infynity@onewest.net>
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"
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" Distributed under the terms of the Vim license. See ":help license".
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"
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" Usage:
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"
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" :Bonly / :BOnly / :Bufonly / :BufOnly [buffer]
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"
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" Without any arguments the current buffer is kept. With an argument the
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" buffer name/number supplied is kept.
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command! -nargs=? -complete=buffer -bang Bonly
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\ :call BufOnly('<args>', '<bang>')
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command! -nargs=? -complete=buffer -bang BOnly
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\ :call BufOnly('<args>', '<bang>')
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command! -nargs=? -complete=buffer -bang Bufonly
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\ :call BufOnly('<args>', '<bang>')
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command! -nargs=? -complete=buffer -bang BufOnly
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\ :call BufOnly('<args>', '<bang>')
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function! BufOnly(buffer, bang)
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if a:buffer == ''
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" No buffer provided, use the current buffer.
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let buffer = bufnr('%')
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elseif (a:buffer + 0) > 0
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" A buffer number was provided.
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let buffer = bufnr(a:buffer + 0)
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else
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" A buffer name was provided.
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let buffer = bufnr(a:buffer)
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endif
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if buffer == -1
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echohl ErrorMsg
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echomsg "No matching buffer for" a:buffer
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echohl None
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return
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endif
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let last_buffer = bufnr('$')
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let delete_count = 0
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let n = 1
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while n <= last_buffer
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if n != buffer && buflisted(n)
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if a:bang == '' && getbufvar(n, '&modified')
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echohl ErrorMsg
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echomsg 'No write since last change for buffer'
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\ n '(add ! to override)'
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echohl None
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else
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silent exe 'bdel' . a:bang . ' ' . n
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if ! buflisted(n)
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let delete_count = delete_count+1
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endif
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endif
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endif
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let n = n+1
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endwhile
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if delete_count == 1
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echomsg delete_count "buffer deleted"
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elseif delete_count > 1
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echomsg delete_count "buffers deleted"
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endif
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endfunction
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