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" Vim global plugin for selecting the file you actually want to open
" Last Change: 2015-04-22
" Maintainer: Daniel Schemala <istjanichtzufassen@gmail.com>
" License: MIT
function! s:filter_out_swapfile(matched_files)
silent! redir => swapfile
silent swapname
redir END
let swapfile = fnamemodify(swapfile[1:], ':t')
return filter(a:matched_files, 'v:val != swapfile')
endfunction
function! s:didyoumean()
if filereadable(expand("%"))
" Another BufNewFile event might have handled this already.
return
endif
try
" As of Vim 7.4, glob() has an optional parameter to split, but not
" everybody is using 7.4 yet
let matching_files = split(glob(expand("%")."*", 0), '\n')
if !len(matching_files)
let matching_files = split(glob(expand("%")."*", 1), '\n')
endif
let matching_files = s:filter_out_swapfile(matching_files)
if empty(matching_files)
return
endif
catch
return
endtry
let shown_items = ['Did you mean:']
for i in range(1, len(matching_files))
call add(shown_items, i.'. '.matching_files[i-1])
endfor
let selected_number = inputlist(shown_items)
if selected_number >= 1 && selected_number <= len(matching_files)
let empty_buffer_nr = bufnr("%")
execute ":edit " . fnameescape(matching_files[selected_number-1])
execute ":silent bdelete " . empty_buffer_nr
filetype detect " without this line, the filetype is not set
endif
endfunction
autocmd BufNewFile * call s:didyoumean()