forked from aniani/vim
112 lines
3.2 KiB
VimL
112 lines
3.2 KiB
VimL
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" Vim script to download a missing spell file
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" Maintainer: Bram Moolenaar <Bram@vim.org>
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" Last Change: 2006 Feb 01
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if !exists('g:spellfile_URL')
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let g:spellfile_URL = 'ftp://ftp.vim.org/pub/vim/unstable/runtime/spell'
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endif
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let s:spellfile_URL = '' " Start with nothing so that s:donedict is reset.
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" This function is used for the spellfile plugin.
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function! spellfile#LoadFile(lang)
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" If the netrw plugin isn't loaded we silently skip everything.
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if !exists(":Nread")
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if &verbose
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echomsg 'spellfile#LoadFile(): Nread command is not available.'
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endif
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return
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endif
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" If the URL changes we try all files again.
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if s:spellfile_URL != g:spellfile_URL
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let s:donedict = {}
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let s:spellfile_URL = g:spellfile_URL
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endif
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" I will say this only once!
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if has_key(s:donedict, a:lang . &enc)
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if &verbose
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echomsg 'spellfile#LoadFile(): Tried this language/encoding before.'
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endif
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return
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endif
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let s:donedict[a:lang . &enc] = 1
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" Find spell directories we can write in.
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let dirlist = []
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let dirchoices = '&Cancel'
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for dir in split(globpath(&rtp, 'spell'), "\n")
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if filewritable(dir) == 2
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call add(dirlist, dir)
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let dirchoices .= "\n&" . len(dirlist)
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endif
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endfor
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if len(dirlist) == 0
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if &verbose
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echomsg 'spellfile#LoadFile(): There is no writable spell directory.'
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endif
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return
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endif
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let msg = 'Cannot find spell file for "' . a:lang . '" in ' . &enc
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let msg .= "\nDo you want me to try downloading it?"
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if confirm(msg, "&Yes\n&No", 2) == 1
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let enc = &encoding
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if enc == 'iso-8859-15'
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let enc = 'latin1'
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endif
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let fname = a:lang . '.' . enc . '.spl'
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" Split the window, read the file into a new buffer.
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new
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setlocal bin
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echo 'Downloading ' . fname . '...'
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exe 'Nread ' g:spellfile_URL . '/' . fname
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if getline(2) !~ 'VIMspell'
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" Didn't work, perhaps there is an ASCII one.
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g/^/d
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let fname = a:lang . '.ascii.spl'
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echo 'Could not find it, trying ' . fname . '...'
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exe 'Nread ' g:spellfile_URL . '/' . fname
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if getline(2) !~ 'VIMspell'
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echo 'Sorry, downloading failed'
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bwipe!
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return
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endif
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endif
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" Delete the empty first line and mark the file unmodified.
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1d
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set nomod
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let msg = "In which directory do you want to write the file:"
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for i in range(len(dirlist))
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let msg .= "\n" . (i + 1) . '. ' . dirlist[i]
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endfor
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let dirchoice = confirm(msg, dirchoices) - 2
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if dirchoice >= 0
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exe "write " . escape(dirlist[dirchoice], ' ') . '/' . fname
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" Also download the .sug file, if the user wants to.
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let msg = "Do you want me to try getting the .sug file?\n"
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let msg .= "This will improve making suggestions for spelling mistakes,\n"
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let msg .= "but it uses quite a bit of memory."
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if confirm(msg, "&No\n&Yes") == 2
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g/^/d
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let fname = substitute(fname, '\.spl$', '.sug', '')
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echo 'Downloading ' . fname . '...'
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exe 'Nread ' g:spellfile_URL . '/' . fname
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if getline(2) !~ 'VIMsug'
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echo 'Sorry, downloading failed'
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else
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1d
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exe "write " . escape(dirlist[dirchoice], ' ') . '/' . fname
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endif
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set nomod
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endif
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endif
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bwipe
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endif
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endfunc
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