first-humanoid-dataset

" Vim script to download a missing spell file

if !exists('g:spellfile_URL')
  " Always use https:// because it's secure.  The certificate is for nluug.nl,
  " thus we can't use the alias ftp.vim.org here.
  let g:spellfile_URL = 'https://ftp.nluug.nl/pub/vim/runtime/spell'
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)
  " Check for sandbox/modeline. #11359
  try
    :!
  catch /\<E12\>/
    throw 'Cannot download spellfile in sandbox/modeline. Try ":set spell" from the cmdline.'
  endtry

  " 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(): No (writable) spell directory found.'
    endif
    if dir_to_create != ''
      call mkdir(dir_to_create, "p")
      " Now it should show up in the list.
      let [dirlist, dirchoices] = spellfile#GetDirChoices()
    endif
    if len(dirlist) == 0
      echomsg 'Failed to create: '.dir_to_create
      return
    else
      echomsg 'Created '.dir_to_create
    endif
  endif

  let msg = 'No spell file for "' . a:lang . '" in ' . &enc
  let msg .= "\nDownload it?"
  if confirm(msg, "&Yes\n&No", 2) == 1
    let enc = &encoding
    if enc == 'iso-8859-15'
      let enc = 'latin1'
    endif
    let fname = a: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 to the old buffer, remove any (half-finished) download.
        keeppatterns 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 'Download failed'
        exe newbufnr . "bwipe!"
        return
      endif
    endif

    " Delete the empty first line and mark the file unmodified.
    1d_
    set nomod

    if len(dirlist) == 1
      let dirchoice = 0
    else
      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
    endif
    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.
      keeppatterns 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 'Download 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

    " 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()
  " Always use the $XDG_DATA_HOME/…/site directory
  return stdpath('data').'/site/spell'
endfunction

	" Vim script to download a missing spell file

	if !exists('g:spellfile_URL')
	" Always use https:// because it's secure. The certificate is for nluug.nl,
	" thus we can't use the alias ftp.vim.org here.
	let g:spellfile_URL = 'https://ftp.nluug.nl/pub/vim/runtime/spell'
	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)
	" Check for sandbox/modeline. #11359
	try
	:!
	catch /\<E12\>/
	throw 'Cannot download spellfile in sandbox/modeline. Try ":set spell" from the cmdline.'
	endtry

	" 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(): No (writable) spell directory found.'
	endif
	if dir_to_create != ''
	call mkdir(dir_to_create, "p")
	" Now it should show up in the list.
	let [dirlist, dirchoices] = spellfile#GetDirChoices()
	endif
	if len(dirlist) == 0
	echomsg 'Failed to create: '.dir_to_create
	return
	else
	echomsg 'Created '.dir_to_create
	endif
	endif

	let msg = 'No spell file for "' . a:lang . '" in ' . &enc
	let msg .= "\nDownload it?"
	if confirm(msg, "&Yes\n&No", 2) == 1
	let enc = &encoding
	if enc == 'iso-8859-15'
	let enc = 'latin1'
	endif
	let fname = a: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 to the old buffer, remove any (half-finished) download.
	keeppatterns 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 'Download failed'
	exe newbufnr . "bwipe!"
	return
	endif
	endif

	" Delete the empty first line and mark the file unmodified.
	1d_
	set nomod

	if len(dirlist) == 1
	let dirchoice = 0
	else
	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
	endif
	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.
	keeppatterns 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 'Download 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

	" 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()
	" Always use the $XDG_DATA_HOME/…/site directory
	return stdpath('data').'/site/spell'
	endfunction