Update neovim 0.4.2

Finally a release with my man mode fix... Meanwhile neovim itself has
probably gotten worse.

2 files changed, 1 insertions, 413 deletions

diff --git a/home/.config/nvim/autoload/man.vim b/home/.config/nvim/autoload/man.vim
deleted file mode 100644
index c6f49339..00000000
--- a/home/.config/nvim/autoload/man.vim
+++ /dev/null
@@ -1,412 +0,0 @@
-" Maintainer: Anmol Sethi <anmol@aubble.com>
-
-if exists('s:loaded_man')
-  finish
-endif
-let s:loaded_man = 1
-
-let s:find_arg = '-w'
-let s:localfile_arg = v:true  " Always use -l if possible. #6683
-let s:section_arg = '-s'
-
-function! s:init_section_flag()
-  call system(['env', 'MANPAGER=cat', 'man', s:section_arg, '1', 'man'])
-  if v:shell_error
-    let s:section_arg = '-S'
-  endif
-endfunction
-
-function! s:init() abort
-  call s:init_section_flag()
-  " TODO(nhooyr): Does `man -l` on SunOS list searched directories?
-  try
-    if !has('win32') && $OSTYPE !~? 'cygwin\|linux' && system('uname -s') =~? 'SunOS' && system('uname -r') =~# '^5'
-      let s:find_arg = '-l'
-    endif
-    " Check for -l support.
-    call s:get_page(s:get_path('', 'man'))
-  catch /E145:/
-    " Ignore the error in restricted mode
-  catch /command error .*/
-    let s:localfile_arg = v:false
-  endtry
-endfunction
-
-function! man#open_page(count, count1, mods, ...) abort
-  if a:0 > 2
-    call s:error('too many arguments')
-    return
-  elseif a:0 == 0
-    let ref = &filetype ==# 'man' ? expand('<cWORD>') : expand('<cword>')
-    if empty(ref)
-      call s:error('no identifier under cursor')
-      return
-    endif
-  elseif a:0 ==# 1
-    let ref = a:1
-  else
-    " Combine the name and sect into a manpage reference so that all
-    " verification/extraction can be kept in a single function.
-    " If a:2 is a reference as well, that is fine because it is the only
-    " reference that will match.
-    let ref = a:2.'('.a:1.')'
-  endif
-  try
-    let [sect, name] = man#extract_sect_and_name_ref(ref)
-    if a:count ==# a:count1
-      " v:count defaults to 0 which is a valid section, and v:count1 defaults to
-      " 1, also a valid section. If they are equal, count explicitly set.
-      let sect = string(a:count)
-    endif
-    let [sect, name, path] = s:verify_exists(sect, name)
-  catch
-    call s:error(v:exception)
-    return
-  endtry
-
-  call s:push_tag()
-  let bufname = 'man://'.name.(empty(sect)?'':'('.sect.')')
-
-  try
-    set eventignore+=BufReadCmd
-    if a:mods !~# 'tab' && s:find_man()
-      execute 'silent keepalt edit' fnameescape(bufname)
-    else
-      execute 'silent keepalt' a:mods 'split' fnameescape(bufname)
-    endif
-  finally
-    set eventignore-=BufReadCmd
-  endtry
-
-  try
-    let page = s:get_page(path)
-  catch
-    if a:mods =~# 'tab' || !s:find_man()
-      " a new window was opened
-      close
-    endif
-    call s:error(v:exception)
-    return
-  endtry
-
-  let b:man_sect = sect
-  call s:put_page(page)
-endfunction
-
-function! man#read_page(ref) abort
-  try
-    let [sect, name] = man#extract_sect_and_name_ref(a:ref)
-    let [sect, name, path] = s:verify_exists(sect, name)
-    let page = s:get_page(path)
-  catch
-    call s:error(v:exception)
-    return
-  endtry
-  let b:man_sect = sect
-  call s:put_page(page)
-endfunction
-
-" Handler for s:system() function.
-function! s:system_handler(jobid, data, event) dict abort
-  if a:event is# 'stdout' || a:event is# 'stderr'
-    let self[a:event] .= join(a:data, "\n")
-  else
-    let self.exit_code = a:data
-  endif
-endfunction
-
-" Run a system command and timeout after 30 seconds.
-function! s:system(cmd, ...) abort
-  let opts = {
-        \ 'stdout': '',
-        \ 'stderr': '',
-        \ 'exit_code': 0,
-        \ 'on_stdout': function('s:system_handler'),
-        \ 'on_stderr': function('s:system_handler'),
-        \ 'on_exit': function('s:system_handler'),
-        \ }
-  let jobid = jobstart(a:cmd, opts)
-
-  if jobid < 1
-    throw printf('command error %d: %s', jobid, join(a:cmd))
-  endif
-
-  let res = jobwait([jobid], 30000)
-  if res[0] == -1
-    try
-      call jobstop(jobid)
-      throw printf('command timed out: %s', join(a:cmd))
-    catch /^Vim(call):E900:/
-    endtry
-  elseif res[0] == -2
-    throw printf('command interrupted: %s', join(a:cmd))
-  endif
-  if opts.exit_code != 0
-    throw printf("command error (%d) %s: %s", jobid, join(a:cmd), substitute(opts.stderr, '\_s\+$', '', &gdefault ? '' : 'g'))
-  endif
-
-  return opts.stdout
-endfunction
-
-function! s:get_page(path) abort
-  " Disable hard-wrap by using a big $MANWIDTH (max 1000 on some systems #9065).
-  " We use soft wrap: ftplugin/man.vim sets wrap/breakindent/….
-  let manwidth = 999
-  if exists('g:man_hard_wrap')
-    " Respect $MANWIDTH or default to window width.
-    let manwidth = empty($MANWIDTH) ? winwidth(0) : $MANWIDTH
-  endif
-  " Force MANPAGER=cat to ensure Vim is not recursively invoked (by man-db).
-  " http://comments.gmane.org/gmane.editors.vim.devel/29085
-  " Set MAN_KEEP_FORMATTING so Debian man doesn't discard backspaces.
-  let cmd = ['env', 'MANPAGER=cat', 'MANWIDTH='.manwidth, 'MAN_KEEP_FORMATTING=1', 'man']
-  return s:system(cmd + (s:localfile_arg ? ['-l', a:path] : [a:path]))
-endfunction
-
-function! s:put_page(page) abort
-  setlocal modifiable
-  setlocal noreadonly
-  silent keepjumps %delete _
-  silent put =a:page
-  while getline(1) =~# '^\s*$'
-    silent keepjumps 1delete _
-  endwhile
-  " XXX: nroff justifies text by filling it with whitespace.  That interacts
-  " badly with our use of $MANWIDTH=999.  Hack around this by using a fixed
-  " size for those whitespace regions.
-  silent! keeppatterns keepjumps %s/\s\{199,}/\=repeat(' ', 10)/g
-  1
-  lua require("man").highlight_man_page()
-  setlocal filetype=man
-endfunction
-
-function! man#show_toc() abort
-  let bufname = bufname('%')
-  let info = getloclist(0, {'winid': 1})
-  if !empty(info) && getwinvar(info.winid, 'qf_toc') ==# bufname
-    lopen
-    return
-  endif
-
-  let toc = []
-  let lnum = 2
-  let last_line = line('$') - 1
-  while lnum && lnum < last_line
-    let text = getline(lnum)
-    if text =~# '^\%( \{3\}\)\=\S.*$'
-      call add(toc, {'bufnr': bufnr('%'), 'lnum': lnum, 'text': text})
-    endif
-    let lnum = nextnonblank(lnum + 1)
-  endwhile
-
-  call setloclist(0, toc, ' ')
-  call setloclist(0, [], 'a', {'title': 'Man TOC'})
-  lopen
-  let w:qf_toc = bufname
-endfunction
-
-" attempt to extract the name and sect out of 'name(sect)'
-" otherwise just return the largest string of valid characters in ref
-function! man#extract_sect_and_name_ref(ref) abort
-  if a:ref[0] ==# '-' " try ':Man -pandoc' with this disabled.
-    throw 'manpage name cannot start with ''-'''
-  endif
-  let ref = matchstr(a:ref, '[^()]\+([^()]\+)')
-  if empty(ref)
-    let name = matchstr(a:ref, '[^()]\+')
-    if empty(name)
-      throw 'manpage reference cannot contain only parentheses'
-    endif
-    return [get(b:, 'man_default_sects', ''), name]
-  endif
-  let left = split(ref, '(')
-  " see ':Man 3X curses' on why tolower.
-  " TODO(nhooyr) Not sure if this is portable across OSs
-  " but I have not seen a single uppercase section.
-  return [tolower(split(left[1], ')')[0]), left[0]]
-endfunction
-
-function! s:get_path(sect, name) abort
-  " Some man implementations (OpenBSD) return all available paths from the
-  " search command, so we get() the first one. #8341
-  if empty(a:sect)
-    return substitute(get(split(s:system(['man', s:find_arg, a:name])), 0, ''), '\n\+$', '', '')
-  endif
-  " '-s' flag handles:
-  "   - tokens like 'printf(echo)'
-  "   - sections starting with '-'
-  "   - 3pcap section (found on macOS)
-  "   - commas between sections (for section priority)
-  return substitute(get(split(s:system(['man', s:find_arg, s:section_arg, a:sect, a:name])), 0, ''), '\n\+$', '', '')
-endfunction
-
-function! s:verify_exists(sect, name) abort
-  try
-    let path = s:get_path(a:sect, a:name)
-  catch /^command error (/
-    try
-      let path = s:get_path(get(b:, 'man_default_sects', ''), a:name)
-    catch /^command error (/
-      let path = s:get_path('', a:name)
-    endtry
-  endtry
-  " Extract the section from the path, because sometimes the actual section is
-  " more specific than what we provided to `man` (try `:Man 3 App::CLI`).
-  " Also on linux, name seems to be case-insensitive. So for `:Man PRIntf`, we
-  " still want the name of the buffer to be 'printf'.
-  return s:extract_sect_and_name_path(path) + [path]
-endfunction
-
-let s:tag_stack = []
-
-function! s:push_tag() abort
-  let s:tag_stack += [{
-        \ 'buf':  bufnr('%'),
-        \ 'lnum': line('.'),
-        \ 'col':  col('.'),
-        \ }]
-endfunction
-
-function! man#pop_tag() abort
-  if !empty(s:tag_stack)
-    let tag = remove(s:tag_stack, -1)
-    execute 'silent' tag['buf'].'buffer'
-    call cursor(tag['lnum'], tag['col'])
-  endif
-endfunction
-
-" extracts the name and sect out of 'path/name.sect'
-function! s:extract_sect_and_name_path(path) abort
-  let tail = fnamemodify(a:path, ':t')
-  if a:path =~# '\.\%([glx]z\|bz2\|lzma\|Z\)$' " valid extensions
-    let tail = fnamemodify(tail, ':r')
-  endif
-  let sect = matchstr(tail, '\.\zs[^.]\+$')
-  let name = matchstr(tail, '^.\+\ze\.')
-  return [sect, name]
-endfunction
-
-function! s:find_man() abort
-  if &filetype ==# 'man'
-    return 1
-  elseif winnr('$') ==# 1
-    return 0
-  endif
-  let thiswin = winnr()
-  while 1
-    wincmd w
-    if &filetype ==# 'man'
-      return 1
-    elseif thiswin ==# winnr()
-      return 0
-    endif
-  endwhile
-endfunction
-
-function! s:error(msg) abort
-  redraw
-  echohl ErrorMsg
-  echon 'man.vim: ' a:msg
-  echohl None
-endfunction
-
-" see man#extract_sect_and_name_ref on why tolower(sect)
-function! man#complete(arg_lead, cmd_line, cursor_pos) abort
-  let args = split(a:cmd_line)
-  let cmd_offset = index(args, 'Man')
-  if cmd_offset > 0
-    " Prune all arguments up to :Man itself. Otherwise modifier commands like
-    " :tab, :vertical, etc. would lead to a wrong length.
-    let args = args[cmd_offset:]
-  endif
-  let l = len(args)
-  if l > 3
-    return
-  elseif l ==# 1
-    let name = ''
-    let sect = ''
-  elseif a:arg_lead =~# '^[^()]\+([^()]*$'
-    " cursor (|) is at ':Man printf(|' or ':Man 1 printf(|'
-    " The later is is allowed because of ':Man pri<TAB>'.
-    " It will offer 'priclass.d(1m)' even though section is specified as 1.
-    let tmp = split(a:arg_lead, '(')
-    let name = tmp[0]
-    let sect = tolower(get(tmp, 1, ''))
-    return s:complete(sect, '', name)
-  elseif args[1] !~# '^[^()]\+$'
-    " cursor (|) is at ':Man 3() |' or ':Man (3|' or ':Man 3() pri|'
-    " or ':Man 3() pri |'
-    return
-  elseif l ==# 2
-    if empty(a:arg_lead)
-      " cursor (|) is at ':Man 1 |'
-      let name = ''
-      let sect = tolower(args[1])
-    else
-      " cursor (|) is at ':Man pri|'
-      if a:arg_lead =~# '\/'
-        " if the name is a path, complete files
-        " TODO(nhooyr) why does this complete the last one automatically
-        return glob(a:arg_lead.'*', 0, 1)
-      endif
-      let name = a:arg_lead
-      let sect = ''
-    endif
-  elseif a:arg_lead !~# '^[^()]\+$'
-    " cursor (|) is at ':Man 3 printf |' or ':Man 3 (pr)i|'
-    return
-  else
-    " cursor (|) is at ':Man 3 pri|'
-    let name = a:arg_lead
-    let sect = tolower(args[1])
-  endif
-  return s:complete(sect, sect, name)
-endfunction
-
-function! s:complete(sect, psect, name) abort
-  try
-    let mandirs = join(split(s:system(['man', s:find_arg]), ':\|\n'), ',')
-  catch
-    call s:error(v:exception)
-    return
-  endtry
-  let pages = globpath(mandirs,'man?/'.a:name.'*.'.a:sect.'*', 0, 1)
-  " We remove duplicates in case the same manpage in different languages was found.
-  return uniq(sort(map(pages, 's:format_candidate(v:val, a:psect)'), 'i'))
-endfunction
-
-function! s:format_candidate(path, psect) abort
-  if a:path =~# '\.\%(pdf\|in\)$' " invalid extensions
-    return
-  endif
-  let [sect, name] = s:extract_sect_and_name_path(a:path)
-  if sect ==# a:psect
-    return name
-  elseif sect =~# a:psect.'.\+$'
-    " We include the section if the user provided section is a prefix
-    " of the actual section.
-    return name.'('.sect.')'
-  endif
-endfunction
-
-function! man#init_pager() abort
-  if getline(1) =~# '^\s*$'
-    silent keepjumps 1delete _
-  else
-    keepjumps 1
-  endif
-  lua require("man").highlight_man_page()
-  " Guess the ref from the heading (which is usually uppercase, so we cannot
-  " know the correct casing, cf. `man glDrawArraysInstanced`).
-  let ref = substitute(matchstr(getline(1), '^[^)]\+)'), ' ', '_', 'g')
-  try
-    let b:man_sect = man#extract_sect_and_name_ref(ref)[0]
-  catch
-    let b:man_sect = ''
-  endtry
-  if -1 == match(bufname('%'), 'man:\/\/')  " Avoid duplicate buffers, E95.
-    execute 'silent file man://'.tolower(fnameescape(ref))
-  endif
-endfunction
-
-call s:init()
diff --git a/install.sh b/install.sh
index 2d34c373..f271a0c2 100644
--- a/install.sh
+++ b/install.sh
@@ -8,7 +8,7 @@ pkgNetBSD="${pkgAny} gnupg2 vim"
 pkgLinux="${pkgAny} bc ctags gdb gnupg neovim openssh"
 
 pkgsrcTag='20171103'
-neovimTag='v0.3.8'
+neovimTag='v0.4.2'
 
 Darwin() {
 	xcode-select --install || true