From 8baab3c8d7a6f22888bd581cd5c6098fd2e4b5a8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 04:44:24 +0200 Subject: Adding upstream version 2:8.1.0875. Signed-off-by: Daniel Baumann --- runtime/autoload/spellfile.vim | 210 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 runtime/autoload/spellfile.vim (limited to 'runtime/autoload/spellfile.vim') diff --git a/runtime/autoload/spellfile.vim b/runtime/autoload/spellfile.vim new file mode 100644 index 0000000..886fd53 --- /dev/null +++ b/runtime/autoload/spellfile.vim @@ -0,0 +1,210 @@ +" Vim script to download a missing spell file +" Maintainer: Bram Moolenaar +" Last Change: 2012 Jan 08 + +if !exists('g:spellfile_URL') + " Prefer using http:// when netrw should be able to use it, since + " more firewalls let this through. + if executable("curl") || executable("wget") || executable("fetch") + let g:spellfile_URL = 'http://ftp.vim.org/pub/vim/runtime/spell' + else + let g:spellfile_URL = 'ftp://ftp.vim.org/pub/vim/runtime/spell' + endif +endif +let s:spellfile_URL = '' " Start with nothing so that s:donedict is reset. + +" This function is used for the spellfile plugin. +function! spellfile#LoadFile(lang) + " If the netrw plugin isn't loaded we silently skip everything. + if !exists(":Nread") + if &verbose + echomsg 'spellfile#LoadFile(): Nread command is not available.' + endif + return + endif + let lang = tolower(a:lang) + + " If the URL changes we try all files again. + if s:spellfile_URL != g:spellfile_URL + let s:donedict = {} + let s:spellfile_URL = g:spellfile_URL + endif + + " I will say this only once! + if has_key(s:donedict, lang . &enc) + if &verbose + echomsg 'spellfile#LoadFile(): Tried this language/encoding before.' + endif + return + endif + let s:donedict[lang . &enc] = 1 + + " Find spell directories we can write in. + let [dirlist, dirchoices] = spellfile#GetDirChoices() + if len(dirlist) == 0 + let dir_to_create = spellfile#WritableSpellDir() + if &verbose || dir_to_create != '' + echomsg 'spellfile#LoadFile(): There is no writable spell directory.' + endif + if dir_to_create != '' + if confirm("Shall I create " . dir_to_create, "&Yes\n&No", 2) == 1 + " After creating the directory it should show up in the list. + call mkdir(dir_to_create, "p") + let [dirlist, dirchoices] = spellfile#GetDirChoices() + endif + endif + if len(dirlist) == 0 + return + endif + endif + + let msg = 'Cannot find spell file for "' . lang . '" in ' . &enc + let msg .= "\nDo you want me to try downloading it?" + if confirm(msg, "&Yes\n&No", 2) == 1 + let enc = &encoding + if enc == 'iso-8859-15' + let enc = 'latin1' + endif + let fname = lang . '.' . enc . '.spl' + + " Split the window, read the file into a new buffer. + " Remember the buffer number, we check it below. + new + let newbufnr = winbufnr(0) + setlocal bin fenc= + echo 'Downloading ' . fname . '...' + call spellfile#Nread(fname) + if getline(2) !~ 'VIMspell' + " Didn't work, perhaps there is an ASCII one. + " Careful: Nread() may have opened a new window for the error message, + " we need to go back to our own buffer and window. + if newbufnr != winbufnr(0) + let winnr = bufwinnr(newbufnr) + if winnr == -1 + " Our buffer has vanished!? Open a new window. + echomsg "download buffer disappeared, opening a new one" + new + setlocal bin fenc= + else + exe winnr . "wincmd w" + endif + endif + if newbufnr == winbufnr(0) + " We are back the old buffer, remove any (half-finished) download. + g/^/d + else + let newbufnr = winbufnr(0) + endif + + let fname = lang . '.ascii.spl' + echo 'Could not find it, trying ' . fname . '...' + call spellfile#Nread(fname) + if getline(2) !~ 'VIMspell' + echo 'Sorry, downloading failed' + exe newbufnr . "bwipe!" + return + endif + endif + + " Delete the empty first line and mark the file unmodified. + 1d + set nomod + + let msg = "In which directory do you want to write the file:" + for i in range(len(dirlist)) + let msg .= "\n" . (i + 1) . '. ' . dirlist[i] + endfor + let dirchoice = confirm(msg, dirchoices) - 2 + if dirchoice >= 0 + if exists('*fnameescape') + let dirname = fnameescape(dirlist[dirchoice]) + else + let dirname = escape(dirlist[dirchoice], ' ') + endif + setlocal fenc= + exe "write " . dirname . '/' . fname + + " Also download the .sug file, if the user wants to. + let msg = "Do you want me to try getting the .sug file?\n" + let msg .= "This will improve making suggestions for spelling mistakes,\n" + let msg .= "but it uses quite a bit of memory." + if confirm(msg, "&No\n&Yes") == 2 + g/^/d + let fname = substitute(fname, '\.spl$', '.sug', '') + echo 'Downloading ' . fname . '...' + call spellfile#Nread(fname) + if getline(2) =~ 'VIMsug' + 1d + exe "write " . dirname . '/' . fname + set nomod + else + echo 'Sorry, downloading failed' + " Go back to our own buffer/window, Nread() may have taken us to + " another window. + if newbufnr != winbufnr(0) + let winnr = bufwinnr(newbufnr) + if winnr != -1 + exe winnr . "wincmd w" + endif + endif + if newbufnr == winbufnr(0) + set nomod + endif + endif + endif + endif + + " Wipe out the buffer we used. + exe newbufnr . "bwipe" + endif +endfunc + +" Read "fname" from the server. +function! spellfile#Nread(fname) + " We do our own error handling, don't want a window for it. + if exists("g:netrw_use_errorwindow") + let save_ew = g:netrw_use_errorwindow + endif + let g:netrw_use_errorwindow=0 + + if g:spellfile_URL =~ '^ftp://' + " for an ftp server use a default login and password to avoid a prompt + let machine = substitute(g:spellfile_URL, 'ftp://\([^/]*\).*', '\1', '') + let dir = substitute(g:spellfile_URL, 'ftp://[^/]*/\(.*\)', '\1', '') + exe 'Nread "' . machine . ' anonymous vim7user ' . dir . '/' . a:fname . '"' + else + exe 'Nread ' g:spellfile_URL . '/' . a:fname + endif + + if exists("save_ew") + let g:netrw_use_errorwindow = save_ew + else + unlet g:netrw_use_errorwindow + endif +endfunc + +" Get a list of writable spell directories and choices for confirm(). +function! spellfile#GetDirChoices() + let dirlist = [] + let dirchoices = '&Cancel' + for dir in split(globpath(&rtp, 'spell'), "\n") + if filewritable(dir) == 2 + call add(dirlist, dir) + let dirchoices .= "\n&" . len(dirlist) + endif + endfor + return [dirlist, dirchoices] +endfunc + +function! spellfile#WritableSpellDir() + if has("unix") + " For Unix always use the $HOME/.vim directory + return $HOME . "/.vim/spell" + endif + for dir in split(&rtp, ',') + if filewritable(dir) == 2 + return dir . "/spell" + endif + endfor + return '' +endfunction -- cgit v1.2.3