Merge branch 'master' into s-dash-stdin

31 files changed, 1430 insertions, 347 deletions

diff --git a/runtime/autoload/ada.vim b/runtime/autoload/ada.vim
index cc5191fa43..d04feb9250 100644
--- a/runtime/autoload/ada.vim
+++ b/runtime/autoload/ada.vim
@@ -2,12 +2,13 @@
 "  Description: Perform Ada specific completion & tagging.
 "     Language: Ada (2005)
 "	   $Id: ada.vim 887 2008-07-08 14:29:01Z krischik $
-"   Maintainer: Martin Krischik <krischik@users.sourceforge.net>
+"   Maintainer: Mathias Brousset <mathiasb17@gmail.com>
+"		Martin Krischik <krischik@users.sourceforge.net>
 "		Taylor Venable <taylor@metasyntax.net>
 "		Neil Bird <neil@fnxweb.com>
 "		Ned Okie <nokie@radford.edu>
 "      $Author: krischik $
-"	 $Date: 2008-07-08 16:29:01 +0200 (Di, 08 Jul 2008) $
+"	 $Date: 2017-01-31 20:20:05 +0200 (Mon, 01 Jan 2017) $
 "      Version: 4.6
 "    $Revision: 887 $
 "     $HeadURL: https://gnuada.svn.sourceforge.net/svnroot/gnuada/trunk/tools/vim/autoload/ada.vim $
@@ -23,6 +24,7 @@
 "	        09.05.2007 MK Session just won't work no matter how much
 "			      tweaking is done
 "		19.09.2007 NO still some mapleader problems
+"		31.01.2017 MB fix more mapleader problems
 "    Help Page: ft-ada-functions
 "------------------------------------------------------------------------------
 
@@ -585,11 +587,11 @@ function ada#Map_Menu (Text, Keys, Command)
 	\ " :"	  . a:Command . "<CR>"
       execute
 	\ "nnoremap <buffer>" .
-	\ escape(l:leader . "a" . a:Keys , '\') .
+	\ " <Leader>a" . a:Keys .
 	\" :" . a:Command
       execute
 	\ "inoremap <buffer>" .
-	\ escape(l:leader . "a" . a:Keys , '\') .
+	\ " <Leader>a" . a:Keys .
 	\" <C-O>:" . a:Command
    endif
    return
diff --git a/runtime/autoload/context.vim b/runtime/autoload/context.vim
new file mode 100644
index 0000000000..254d710c01
--- /dev/null
+++ b/runtime/autoload/context.vim
@@ -0,0 +1,184 @@
+" Language:           ConTeXt typesetting engine
+" Maintainer:         Nicola Vitacolonna <nvitacolonna@gmail.com>
+" Latest Revision:    2016 Oct 21
+
+let s:keepcpo= &cpo
+set cpo&vim
+
+" Helper functions {{{
+function! s:context_echo(message, mode)
+  redraw
+  echo "\r"
+  execute 'echohl' a:mode
+  echomsg '[ConTeXt]' a:message
+  echohl None
+endf
+
+function! s:sh()
+  return has('win32') || has('win64') || has('win16') || has('win95')
+        \ ? ['cmd.exe', '/C']
+        \ : ['/bin/sh', '-c']
+endfunction
+
+" For backward compatibility
+if exists('*win_getid')
+
+  function! s:win_getid()
+    return win_getid()
+  endf
+
+  function! s:win_id2win(winid)
+    return win_id2win(a:winid)
+  endf
+
+else
+
+  function! s:win_getid()
+    return winnr()
+  endf
+
+  function! s:win_id2win(winnr)
+    return a:winnr
+  endf
+
+endif
+" }}}
+
+" ConTeXt jobs {{{
+if has('job')
+
+  let g:context_jobs = []
+
+  " Print the status of ConTeXt jobs
+  function! context#job_status()
+    let l:jobs = filter(g:context_jobs, 'job_status(v:val) == "run"')
+    let l:n = len(l:jobs)
+    call s:context_echo(
+          \ 'There '.(l:n == 1 ? 'is' : 'are').' '.(l:n == 0 ? 'no' : l:n)
+          \ .' job'.(l:n == 1 ? '' : 's').' running'
+          \ .(l:n == 0 ? '.' : ' (' . join(l:jobs, ', ').').'),
+          \ 'ModeMsg')
+  endfunction
+
+  " Stop all ConTeXt jobs
+  function! context#stop_jobs()
+    let l:jobs = filter(g:context_jobs, 'job_status(v:val) == "run"')
+    for job in l:jobs
+      call job_stop(job)
+    endfor
+    sleep 1
+    let l:tmp = []
+    for job in l:jobs
+      if job_status(job) == "run"
+        call add(l:tmp, job)
+      endif
+    endfor
+    let g:context_jobs = l:tmp
+    if empty(g:context_jobs)
+      call s:context_echo('Done. No jobs running.', 'ModeMsg')
+    else
+      call s:context_echo('There are still some jobs running. Please try again.', 'WarningMsg')
+    endif
+  endfunction
+
+  function! context#callback(path, job, status)
+    if index(g:context_jobs, a:job) != -1 && job_status(a:job) != 'run' " just in case
+      call remove(g:context_jobs, index(g:context_jobs, a:job))
+    endif
+    call s:callback(a:path, a:job, a:status)
+  endfunction
+
+  function! context#close_cb(channel)
+    call job_status(ch_getjob(a:channel)) " Trigger exit_cb's callback for faster feedback
+  endfunction
+
+  function! s:typeset(path)
+    call add(g:context_jobs,
+          \ job_start(add(s:sh(), context#command() . ' ' . shellescape(fnamemodify(a:path, ":t"))), {
+          \   'close_cb' : 'context#close_cb',
+          \   'exit_cb'  : function(get(b:, 'context_callback', get(g:, 'context_callback', 'context#callback')),
+          \                         [a:path]),
+          \   'in_io'    : 'null'
+          \ }))
+  endfunction
+
+else " No jobs
+
+  function! context#job_status()
+    call s:context_echo('Not implemented', 'WarningMsg')
+  endfunction!
+
+  function! context#stop_jobs()
+    call s:context_echo('Not implemented', 'WarningMsg')
+  endfunction
+
+  function! context#callback(path, job, status)
+    call s:callback(a:path, a:job, a:status)
+  endfunction
+
+  function! s:typeset(path)
+    execute '!' . context#command() . ' ' . shellescape(fnamemodify(a:path, ":t"))
+    call call(get(b:, 'context_callback', get(g:, 'context_callback', 'context#callback')),
+          \ [a:path, 0, v:shell_error])
+  endfunction
+
+endif " has('job')
+
+function! s:callback(path, job, status) abort
+  if a:status < 0 " Assume the job was terminated
+    return
+  endif
+  " Get info about the current window
+  let l:winid = s:win_getid()             " Save window id
+  let l:efm = &l:errorformat              " Save local errorformat
+  let l:cwd = fnamemodify(getcwd(), ":p") " Save local working directory
+  " Set errorformat to parse ConTeXt errors
+  execute 'setl efm=' . escape(b:context_errorformat, ' ')
+  try " Set cwd to expand error file correctly
+    execute 'lcd' fnameescape(fnamemodify(a:path, ':h'))
+  catch /.*/
+    execute 'setl efm=' . escape(l:efm, ' ')
+    throw v:exception
+  endtry
+  try
+    execute 'cgetfile' fnameescape(fnamemodify(a:path, ':r') . '.log')
+    botright cwindow
+  finally " Restore cwd and errorformat
+    execute s:win_id2win(l:winid) . 'wincmd w'
+    execute 'lcd ' . fnameescape(l:cwd)
+    execute 'setl efm=' . escape(l:efm, ' ')
+  endtry
+  if a:status == 0
+    call s:context_echo('Success!', 'ModeMsg')
+  else
+    call s:context_echo('There are errors. ', 'ErrorMsg')
+  endif
+endfunction
+
+function! context#command()
+  return get(b:, 'context_mtxrun', get(g:, 'context_mtxrun', 'mtxrun'))
+        \ . ' --script context --autogenerate --nonstopmode'
+        \ . ' --synctex=' . (get(b:, 'context_synctex', get(g:, 'context_synctex', 0)) ? '1' : '0')
+        \ . ' ' . get(b:, 'context_extra_options', get(g:, 'context_extra_options', ''))
+endfunction
+
+" Accepts an optional path (useful for big projects, when the file you are
+" editing is not the project's root document). If no argument is given, uses
+" the path of the current buffer.
+function! context#typeset(...) abort
+  let l:path = fnamemodify(strlen(a:000[0]) > 0 ? a:1 : expand("%"), ":p")
+  let l:cwd = fnamemodify(getcwd(), ":p") " Save local working directory
+  call s:context_echo('Typesetting...',  'ModeMsg')
+  execute 'lcd' fnameescape(fnamemodify(l:path, ":h"))
+  try
+    call s:typeset(l:path)
+  finally " Restore local working directory
+    execute 'lcd ' . fnameescape(l:cwd)
+  endtry
+endfunction!
+"}}}
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
+
+" vim: sw=2 fdm=marker
diff --git a/runtime/autoload/contextcomplete.vim b/runtime/autoload/contextcomplete.vim
new file mode 100644
index 0000000000..5b93bb0986
--- /dev/null
+++ b/runtime/autoload/contextcomplete.vim
@@ -0,0 +1,25 @@
+" Language:           ConTeXt typesetting engine
+" Maintainer:         Nicola Vitacolonna <nvitacolonna@gmail.com>
+" Latest Revision:    2016 Oct 15
+
+let s:keepcpo= &cpo
+set cpo&vim
+
+" Complete keywords in MetaPost blocks
+function! contextcomplete#Complete(findstart, base)
+  if a:findstart == 1
+    if len(synstack(line('.'), 1)) > 0 &&
+          \ synIDattr(synstack(line('.'), 1)[0], "name") ==# 'contextMPGraphic'
+      return syntaxcomplete#Complete(a:findstart, a:base)
+    else
+      return -3
+    endif
+  else
+    return syntaxcomplete#Complete(a:findstart, a:base)
+  endif
+endfunction
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
+
+" vim: sw=2 fdm=marker
diff --git a/runtime/autoload/gzip.vim b/runtime/autoload/gzip.vim
index a6b4605b06..e4adec0947 100644
--- a/runtime/autoload/gzip.vim
+++ b/runtime/autoload/gzip.vim
@@ -1,6 +1,6 @@
 " Vim autoload file for editing compressed files.
 " Maintainer: Bram Moolenaar <Bram@vim.org>
-" Last Change: 2014 Nov 05
+" Last Change: 2016 Sep 28
 
 " These functions are used by the gzip plugin.
 
@@ -63,6 +63,9 @@ fun gzip#read(cmd)
   " set 'modifiable'
   let ma_save = &ma
   setlocal ma
+  " set 'write'
+  let write_save = &write
+  set write
   " Reset 'foldenable', otherwise line numbers get adjusted.
   if has("folding")
     let fen_save = &fen
@@ -127,6 +130,7 @@ fun gzip#read(cmd)
   let &pm = pm_save
   let &cpo = cpo_save
   let &l:ma = ma_save
+  let &write = write_save
   if has("folding")
     let &l:fen = fen_save
   endif
diff --git a/runtime/autoload/health.vim b/runtime/autoload/health.vim
index b0791eb19d..53d45afc2e 100644
--- a/runtime/autoload/health.vim
+++ b/runtime/autoload/health.vim
@@ -1,24 +1,24 @@
 function! s:enhance_syntax() abort
   syntax case match
 
-  syntax keyword healthError ERROR
+  syntax keyword healthError ERROR[:]
         \ containedin=markdownCodeBlock,mkdListItemLine
-  highlight link healthError Error
+  highlight default link healthError Error
 
-  syntax keyword healthWarning WARNING
+  syntax keyword healthWarning WARNING[:]
         \ containedin=markdownCodeBlock,mkdListItemLine
-  highlight link healthWarning WarningMsg
+  highlight default link healthWarning WarningMsg
 
-  syntax keyword healthSuccess SUCCESS
+  syntax keyword healthSuccess OK[:]
         \ containedin=markdownCodeBlock,mkdListItemLine
-  highlight healthSuccess guibg=#5fff00 guifg=#080808 ctermbg=82 ctermfg=232
+  highlight default healthSuccess guibg=#5fff00 guifg=#080808 ctermbg=82 ctermfg=232
 
   syntax match healthHelp "|.\{-}|" contains=healthBar
         \ containedin=markdownCodeBlock,mkdListItemLine
   syntax match healthBar  "|" contained conceal
-  highlight link healthHelp Identifier
+  highlight default link healthHelp Identifier
 
-  " We do not care about markdown syntax errors in :CheckHealth output.
+  " We do not care about markdown syntax errors in :checkhealth output.
   highlight! link markdownError Normal
 endfunction
 
@@ -34,6 +34,7 @@ function! health#check(plugin_names) abort
   setlocal filetype=markdown
   setlocal conceallevel=2 concealcursor=nc
   setlocal keywordprg=:help
+  let &l:iskeyword='!-~,^*,^|,^",192-255'
   call s:enhance_syntax()
 
   if empty(healthchecks)
@@ -66,6 +67,7 @@ function! health#check(plugin_names) abort
   " needed for plasticboy/vim-markdown, because it uses fdm=expr
   normal! zR
   setlocal nomodified
+  setlocal bufhidden=hide
   redraw|echo ''
 endfunction
 
@@ -88,27 +90,27 @@ endfunction
 
 " Changes ':h clipboard' to ':help |clipboard|'.
 function! s:help_to_link(s) abort
-  return substitute(a:s, '\v[''"]?:h%[elp] ([^''"]+)[''"]?', '":help |\1|"', 'g')
+  return substitute(a:s, '\v:h%[elp] ([^|][^"\r\n ]+)', ':help |\1|', 'g')
 endfunction
 
 " Format a message for a specific report item
 function! s:format_report_message(status, msg, ...) abort " {{{
   let output = '  - ' . a:status . ': ' . s:indent_after_line1(a:msg, 4)
-  let suggestions = []
+  let advice = []
 
   " Optional parameters
   if a:0 > 0
-    let suggestions = type(a:1) == type("") ? [a:1] : a:1
-    if type(suggestions) != type([])
-      echoerr "Expected String or List"
+    let advice = type(a:1) == type("") ? [a:1] : a:1
+    if type(advice) != type([])
+      throw "Expected String or List"
     endif
   endif
 
   " Report each suggestion
-  if len(suggestions) > 0
-    let output .= "\n    - SUGGESTIONS:"
+  if len(advice) > 0
+    let output .= "\n    - ADVICE:"
   endif
-  for suggestion in suggestions
+  for suggestion in advice
     let output .= "\n      - " . s:indent_after_line1(suggestion, 10)
   endfor
 
@@ -122,7 +124,7 @@ endfunction " }}}
 
 " Reports a successful healthcheck.
 function! health#report_ok(msg) abort " {{{
-  echo s:format_report_message('SUCCESS', a:msg)
+  echo s:format_report_message('OK', a:msg)
 endfunction " }}}
 
 " Reports a health warning.
@@ -157,7 +159,10 @@ endfunction
 " Translates a list of plugin names to healthcheck function names.
 function! s:to_fn_names(plugin_names) abort
   let healthchecks = []
-  for p in a:plugin_names
+  let plugin_names = type('') ==# type(a:plugin_names)
+        \ ? split(a:plugin_names, '', v:false)
+        \ : a:plugin_names
+  for p in plugin_names
     call add(healthchecks, 'health#'.p.'#check')
   endfor
   return healthchecks
diff --git a/runtime/autoload/health/nvim.vim b/runtime/autoload/health/nvim.vim
index a1bf9b21cf..58033f0405 100644
--- a/runtime/autoload/health/nvim.vim
+++ b/runtime/autoload/health/nvim.vim
@@ -1,15 +1,31 @@
-let s:suggest_faq = 'See https://github.com/neovim/neovim/wiki/FAQ'
+let s:suggest_faq = 'https://github.com/neovim/neovim/wiki/FAQ'
 
 function! s:check_config() abort
+  let ok = v:true
   call health#report_start('Configuration')
-  if !get(g:, 'loaded_sensible', 0)
+
+  " If $VIM is empty we don't care. Else make sure it is valid.
+  if !empty($VIM) && !filereadable($VIM.'/runtime/doc/nvim.txt')
+    let ok = v:false
+    call health#report_error("$VIM is invalid: ".$VIM)
+  endif
+
+  if exists('$NVIM_TUI_ENABLE_CURSOR_SHAPE')
+    let ok = v:false
+    call health#report_warn("$NVIM_TUI_ENABLE_CURSOR_SHAPE is ignored in Nvim 0.2+",
+          \ [ "Use the 'guicursor' option to configure cursor shape. :help 'guicursor'",
+          \   'https://github.com/neovim/neovim/wiki/Following-HEAD#20170402' ])
+  endif
+
+  if &paste
+    let ok = v:false
+    call health#report_error("'paste' is enabled. This option is only for pasting text.\nIt should not be set in your config.",
+          \ [ 'Remove `set paste` from your init.vim, if applicable.',
+          \   'Check `:verbose set paste?` to see if a plugin or script set the option.', ])
+  endif
+
+  if ok
     call health#report_ok('no issues found')
-  else
-    let sensible_pi = globpath(&runtimepath, '**/sensible.vim', 1, 1)
-    call health#report_info("found sensible.vim plugin:\n".join(sensible_pi, "\n"))
-    call health#report_error("sensible.vim plugin is not needed; Nvim has the same defaults built-in."
-      \ ." Also, sensible.vim sets 'ttimeoutlen' to a sub-optimal value.",
-      \ ["Remove sensible.vim plugin, or wrap it in a `if !has('nvim')` check."])
   endif
 endfunction
 
@@ -42,7 +58,7 @@ function! s:check_rplugin_manifest() abort
       let contents = join(readfile(script))
       if contents =~# '\<\%(from\|import\)\s\+neovim\>'
         if script =~# '[\/]__init__\.py$'
-          let script = fnamemodify(script, ':h')
+          let script = tr(fnamemodify(script, ':h'), '\', '/')
         endif
 
         if !has_key(existing_rplugins, script)
@@ -118,6 +134,12 @@ function! s:check_tmux() abort
   let cmd = 'tmux show-option -qvg default-terminal'
   let out = system(cmd)
   let tmux_default_term = substitute(out, '\v(\s|\r|\n)', '', 'g')
+  if empty(tmux_default_term)
+    let cmd = 'tmux show-option -qvgs default-terminal'
+    let out = system(cmd)
+    let tmux_default_term = substitute(out, '\v(\s|\r|\n)', '', 'g')
+  endif
+
   if v:shell_error
     call health#report_error('command failed: '.cmd."\n".out)
   elseif tmux_default_term !=# $TERM
@@ -151,6 +173,11 @@ function! s:check_terminal() abort
     call health#report_info('key_dc (kdch1) terminfo entry: '
         \ .(empty(kbs_entry) ? '? (not found)' : kdch1_entry))
   endif
+  for env_var in ['XTERM_VERSION', 'VTE_VERSION', 'TERM_PROGRAM', 'COLORTERM', 'SSH_TTY']
+    if !exists('$'.env_var)
+      call health#report_info(printf("$%s='%s'", env_var, eval('$'.env_var)))
+    endif
+  endfor
 endfunction
 
 function! health#nvim#check() abort
diff --git a/runtime/autoload/health/provider.vim b/runtime/autoload/health/provider.vim
index 57dd508f96..0201ed8062 100644
--- a/runtime/autoload/health/provider.vim
+++ b/runtime/autoload/health/provider.vim
@@ -8,6 +8,11 @@ function! s:trim(s) abort
   return substitute(a:s, '^\_s*\|\_s*$', '', 'g')
 endfunction
 
+" Convert '\' to '/'. Collapse '//' and '/./'.
+function! s:normalize_path(s) abort
+  return substitute(substitute(a:s, '\', '/', 'g'), '/\./\|/\+', '/', 'g')
+endfunction
+
 " Simple version comparison.
 function! s:version_cmp(a, b) abort
   let a = split(a:a, '\.', 0)
@@ -26,13 +31,23 @@ endfunction
 
 " Handler for s:system() function.
 function! s:system_handler(jobid, data, event) dict abort
-  if a:event == 'stdout' || a:event == 'stderr'
+  if a:event ==# 'stdout' || a:event ==# 'stderr'
     let self.output .= join(a:data, '')
-  elseif a:event == 'exit'
+  elseif a:event ==# 'exit'
     let s:shell_error = a:data
   endif
 endfunction
 
+" Attempts to construct a shell command from an args list.
+" Only for display, to help users debug a failed command.
+function! s:shellify(cmd) abort
+  if type(a:cmd) != type([])
+    return a:cmd
+  endif
+  return join(map(copy(a:cmd),
+    \'v:val =~# ''\m[\-.a-zA-Z_/]'' ? shellescape(v:val) : v:val'), ' ')
+endfunction
+
 " Run a system command and timeout after 30 seconds.
 function! s:system(cmd, ...) abort
   let stdin = a:0 ? a:1 : ''
@@ -49,8 +64,7 @@ function! s:system(cmd, ...) abort
   let jobid = jobstart(a:cmd, opts)
 
   if jobid < 1
-    call health#report_error(printf('Command error %d: %s', jobid,
-          \ type(a:cmd) == type([]) ? join(a:cmd) : a:cmd)))
+    call health#report_error(printf('Command error (job=%d): %s', jobid, s:shellify(a:cmd)))
     let s:shell_error = 1
     return opts.output
   endif
@@ -61,13 +75,11 @@ function! s:system(cmd, ...) abort
 
   let res = jobwait([jobid], 30000)
   if res[0] == -1
-    call health#report_error(printf('Command timed out: %s',
-          \ type(a:cmd) == type([]) ? join(a:cmd) : a:cmd))
+    call health#report_error(printf('Command timed out: %s', s:shellify(a:cmd)))
     call jobstop(jobid)
   elseif s:shell_error != 0 && !ignore_error
-    call health#report_error(printf("Command error (%d) %s: %s", jobid,
-          \ type(a:cmd) == type([]) ? join(a:cmd) : a:cmd,
-          \ opts.output))
+    call health#report_error(printf("Command error (job=%d): %s\nOutput: %s", jobid,
+          \ s:shellify(a:cmd), opts.output))
   endif
 
   return opts.output
@@ -106,13 +118,17 @@ endfunction
 
 " Check for clipboard tools.
 function! s:check_clipboard() abort
-  call health#report_start('Clipboard')
+  call health#report_start('Clipboard (optional)')
 
   let clipboard_tool = provider#clipboard#Executable()
-  if empty(clipboard_tool)
+  if exists('g:clipboard') && empty(clipboard_tool)
+    call health#report_error(
+          \ provider#clipboard#Error(),
+          \ ["Use the example in :help g:clipboard as a template, or don't set g:clipboard at all."])
+  elseif empty(clipboard_tool)
     call health#report_warn(
-          \ "No clipboard tool found. Clipboard registers will not work.",
-          \ ['See ":help clipboard".'])
+          \ 'No clipboard tool found. Clipboard registers (`"+` and `"*`) will not work.',
+          \ [':help clipboard'])
   else
     call health#report_ok('Clipboard tool found: '. clipboard_tool)
   endif
@@ -152,7 +168,7 @@ function! s:version_info(python) abort
         \ ]))
 
   if empty(python_version)
-    let python_version = 'unable to parse python response'
+    let python_version = 'unable to parse '.a:python.' response'
   endif
 
   let nvim_path = s:trim(s:system([
@@ -164,14 +180,14 @@ function! s:version_info(python) abort
 
   " Assuming that multiple versions of a package are installed, sort them
   " numerically in descending order.
-  function! s:compare(metapath1, metapath2)
+  function! s:compare(metapath1, metapath2) abort
     let a = matchstr(fnamemodify(a:metapath1, ':p:h:t'), '[0-9.]\+')
     let b = matchstr(fnamemodify(a:metapath2, ':p:h:t'), '[0-9.]\+')
     return a == b ? 0 : a > b ? 1 : -1
   endfunction
 
   " Try to get neovim.VERSION (added in 0.1.11dev).
-  let nvim_version = s:system(['python', '-c',
+  let nvim_version = s:system([a:python, '-c',
         \ 'from neovim import VERSION as v; '.
         \ 'print("{}.{}.{}{}".format(v.major, v.minor, v.patch, v.prerelease))'],
         \ '', 1, 1)
@@ -208,7 +224,7 @@ endfunction
 
 " Check the Python interpreter's usability.
 function! s:check_bin(bin) abort
-  if !filereadable(a:bin)
+  if !filereadable(a:bin) && (!has('win32') || !filereadable(a:bin.'.exe'))
     call health#report_error(printf('"%s" was not found.', a:bin))
     return 0
   elseif executable(a:bin) != 1
@@ -219,11 +235,11 @@ function! s:check_bin(bin) abort
 endfunction
 
 function! s:check_python(version) abort
-  call health#report_start('Python ' . a:version . ' provider')
+  call health#report_start('Python ' . a:version . ' provider (optional)')
 
   let pyname = 'python'.(a:version == 2 ? '' : '3')
   let pyenv = resolve(exepath('pyenv'))
-  let pyenv_root = exists('$PYENV_ROOT') ? resolve($PYENV_ROOT) : 'n'
+  let pyenv_root = exists('$PYENV_ROOT') ? resolve($PYENV_ROOT) : ''
   let venv = exists('$VIRTUAL_ENV') ? resolve($VIRTUAL_ENV) : ''
   let host_prog_var = pyname.'_host_prog'
   let loaded_var = 'g:loaded_'.pyname.'_provider'
@@ -235,6 +251,19 @@ function! s:check_python(version) abort
     return
   endif
 
+  if !empty(pyenv)
+    if empty(pyenv_root)
+      call health#report_warn(
+            \ 'pyenv was found, but $PYENV_ROOT is not set.',
+            \ ['Did you follow the final install instructions?',
+            \  'If you use a shell "framework" like Prezto or Oh My Zsh, try without.',
+            \  'Try a different shell (bash).']
+            \ )
+    else
+      call health#report_ok(printf('pyenv found: "%s"', pyenv))
+    endif
+  endif
+
   if exists('g:'.host_prog_var)
     call health#report_info(printf('Using: g:%s = "%s"', host_prog_var, get(g:, host_prog_var)))
   endif
@@ -266,15 +295,6 @@ function! s:check_python(version) abort
     endif
 
     if !empty(pyenv)
-      if empty(pyenv_root)
-        call health#report_warn(
-              \ 'pyenv was found, but $PYENV_ROOT is not set.',
-              \ ['Did you follow the final install instructions?']
-              \ )
-      else
-        call health#report_ok(printf('pyenv found: "%s"', pyenv))
-      endif
-
       let python_bin = s:trim(s:system([pyenv, 'which', pyname], '', 1))
 
       if empty(python_bin)
@@ -287,8 +307,9 @@ function! s:check_python(version) abort
 
       if exists('$PATH')
         for path in split($PATH, has('win32') ? ';' : ':')
-          let path_bin = path.'/'.pyname
-          if path_bin != python_bin && index(python_multiple, path_bin) == -1
+          let path_bin = s:normalize_path(path.'/'.pyname)
+          if path_bin != s:normalize_path(python_bin)
+                \ && index(python_multiple, path_bin) == -1
                 \ && executable(path_bin)
             call add(python_multiple, path_bin)
           endif
@@ -303,9 +324,8 @@ function! s:check_python(version) abort
 
         if python_bin =~# '\<shims\>'
           call health#report_warn(printf('`%s` appears to be a pyenv shim.', python_bin), [
-                      \ 'The `pyenv` executable is not in $PATH,',
-                      \ 'Your pyenv installation is broken. You should set '
-                      \ . '`g:'.host_prog_var.'` to avoid surprises.',
+                      \ '`pyenv` is not in $PATH, your pyenv installation is broken. '
+                      \ .'Set `g:'.host_prog_var.'` to avoid surprises.',
                       \ ])
         endif
       endif
@@ -318,7 +338,7 @@ function! s:check_python(version) abort
       call health#report_warn('pyenv is not set up optimally.', [
             \ printf('Create a virtualenv specifically '
             \ . 'for Neovim using pyenv, and set `g:%s`.  This will avoid '
-            \ . 'the need to install Neovim''s Python module in each '
+            \ . 'the need to install the Neovim Python module in each '
             \ . 'version/virtualenv.', host_prog_var)
             \ ])
     elseif !empty(venv) && exists('g:'.host_prog_var)
@@ -413,7 +433,7 @@ function! s:check_python(version) abort
 endfunction
 
 function! s:check_ruby() abort
-  call health#report_start('Ruby provider')
+  call health#report_start('Ruby provider (optional)')
 
   let loaded_var = 'g:loaded_ruby_provider'
   if exists(loaded_var) && !exists('*provider#ruby#Call')
@@ -423,8 +443,8 @@ function! s:check_ruby() abort
 
   if !executable('ruby') || !executable('gem')
     call health#report_warn(
-          \ "`ruby` and `gem` must be in $PATH.",
-          \ ["Install Ruby and verify that `ruby` and `gem` commands work."])
+          \ '`ruby` and `gem` must be in $PATH.',
+          \ ['Install Ruby and verify that `ruby` and `gem` commands work.'])
     return
   endif
   call health#report_info('Ruby: '. s:system('ruby -v'))
@@ -439,21 +459,21 @@ function! s:check_ruby() abort
   endif
   call health#report_info('Host: '. host)
 
-  let latest_gem_cmd = 'gem list -ra ^neovim$'
+  let latest_gem_cmd = has('win32') ? 'cmd /c gem list -ra ^^neovim$' : 'gem list -ra ^neovim$'
   let latest_gem = s:system(split(latest_gem_cmd))
   if s:shell_error || empty(latest_gem)
     call health#report_error('Failed to run: '. latest_gem_cmd,
           \ ["Make sure you're connected to the internet.",
-          \  "Are you behind a firewall or proxy?"])
+          \  'Are you behind a firewall or proxy?'])
     return
   endif
-  let latest_gem = get(split(latest_gem, ' (\|, \|)$' ), 1, 'not found')
+  let latest_gem = get(split(latest_gem, 'neovim (\|, \|)$' ), 1, 'not found')
 
   let current_gem_cmd = host .' --version'
   let current_gem = s:system(current_gem_cmd)
   if s:shell_error
     call health#report_error('Failed to run: '. current_gem_cmd,
-          \ ["Report this issue with the output of: ", current_gem_cmd])
+          \ ['Report this issue with the output of: ', current_gem_cmd])
     return
   endif
 
@@ -467,9 +487,71 @@ function! s:check_ruby() abort
   endif
 endfunction
 
+function! s:check_node() abort
+  call health#report_start('Node provider (optional)')
+
+  let loaded_var = 'g:loaded_node_provider'
+  if exists(loaded_var) && !exists('*provider#node#Call')
+    call health#report_info('Disabled. '.loaded_var.'='.eval(loaded_var))
+    return
+  endif
+
+  if !executable('node') || !executable('npm')
+    call health#report_warn(
+          \ '`node` and `npm` must be in $PATH.',
+          \ ['Install Node.js and verify that `node` and `npm` commands work.'])
+    return
+  endif
+  call health#report_info('Node: '. s:system('node -v'))
+
+  let host = provider#node#Detect()
+  if empty(host)
+    call health#report_warn('Missing "neovim" npm package.',
+          \ ['Run in shell: npm install -g neovim',
+          \  'Is the npm bin directory in $PATH?'])
+    return
+  endif
+  call health#report_info('Host: '. host)
+
+  let latest_npm_cmd = has('win32') ? 'cmd /c npm info neovim --json' : 'npm info neovim --json'
+  let latest_npm = s:system(split(latest_npm_cmd))
+  if s:shell_error || empty(latest_npm)
+    call health#report_error('Failed to run: '. latest_npm_cmd,
+          \ ["Make sure you're connected to the internet.",
+          \  'Are you behind a firewall or proxy?'])
+    return
+  endif
+  if !empty(latest_npm)
+    try
+      let pkg_data = json_decode(latest_npm)
+    catch /E474/
+      return 'error: '.latest_npm
+    endtry
+    let latest_npm = get(get(pkg_data, 'dist-tags', {}), 'latest', 'unable to parse')
+  endif
+
+  let current_npm_cmd = host .' --version'
+  let current_npm = s:system(current_npm_cmd)
+  if s:shell_error
+    call health#report_error('Failed to run: '. current_npm_cmd,
+          \ ['Report this issue with the output of: ', current_npm_cmd])
+    return
+  endif
+
+  if s:version_cmp(current_npm, latest_npm) == -1
+    call health#report_warn(
+          \ printf('Package "neovim" is out-of-date. Installed: %s, latest: %s',
+          \ current_npm, latest_npm),
+          \ ['Run in shell: npm update neovim'])
+  else
+    call health#report_ok('Latest "neovim" npm is installed: '. current_npm)
+  endif
+endfunction
+
 function! health#provider#check() abort
   call s:check_clipboard()
   call s:check_python(2)
   call s:check_python(3)
   call s:check_ruby()
+  call s:check_node()
 endfunction
diff --git a/runtime/autoload/javascriptcomplete.vim b/runtime/autoload/javascriptcomplete.vim
index 2abe41b463..14bc3d7ce3 100644
--- a/runtime/autoload/javascriptcomplete.vim
+++ b/runtime/autoload/javascriptcomplete.vim
@@ -1,7 +1,7 @@
 " Vim completion script
 " Language:	Java Script
 " Maintainer:	Mikolaj Machowski ( mikmach AT wp DOT pl )
-" Last Change:	2006 Apr 30
+" Last Change:	2017 Mar 04
 
 function! javascriptcomplete#CompleteJS(findstart, base)
   if a:findstart
@@ -563,7 +563,7 @@ function! javascriptcomplete#CompleteJS(findstart, base)
 	for i in arguments
 		let g:ia = i
 		let f_elements = matchlist(i, 'function\s\+\(\k\+\)\s*(\(.\{-}\))')
-		if len(f_elements) == 3
+		if len(f_elements) >= 3
 			let b:js_menuinfo[f_elements[1].'('] = f_elements[2]
 		endif
 	endfor
diff --git a/runtime/autoload/man.vim b/runtime/autoload/man.vim
index 4352a8c782..dd71ede680 100644
--- a/runtime/autoload/man.vim
+++ b/runtime/autoload/man.vim
@@ -1,16 +1,31 @@
 " Maintainer: Anmol Sethi <anmol@aubble.com>
 
-let s:man_find_arg = "-w"
+let s:find_arg = '-w'
+let s:localfile_arg = v:true  " Always use -l if possible. #6683
+let s:section_arg = '-s'
 
-" TODO(nhooyr) Completion may work on SunOS; I'm not sure if `man -l` displays
-" the list of searched directories.
-try
-  if !has('win32') && $OSTYPE !~? 'cygwin\|linux' && system('uname -s') =~? 'SunOS' && system('uname -r') =~# '^5'
-    let s:man_find_arg = '-l'
+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
-catch /E145:/
-  " Ignore the error in restricted mode
-endtry
+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')[0:-2])
+  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
@@ -79,7 +94,7 @@ function! man#read_page(ref) abort
     let [sect, name, path] = s:verify_exists(sect, name)
     let page = s:get_page(path)
   catch
-    " call to s:error() is unnecessary
+    call s:error(v:exception)
     return
   endtry
   let b:man_sect = sect
@@ -88,10 +103,8 @@ endfunction
 
 " Handler for s:system() function.
 function! s:system_handler(jobid, data, event) dict abort
-  if a:event == 'stdout'
-    let self.stdout .= join(a:data, "\n")
-  elseif a:event == 'stderr'
-    let self.stderr .= join(a:data, "\n")
+  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
@@ -118,7 +131,7 @@ function! s:system(cmd, ...) abort
     try
       call jobstop(jobid)
       throw printf('command timed out: %s', join(a:cmd))
-    catch /^Vim\%((\a\+)\)\=:E900/
+    catch /^Vim(call):E900:/
     endtry
   elseif res[0] == -2
     throw printf('command interrupted: %s', join(a:cmd))
@@ -135,7 +148,8 @@ function! s:get_page(path) abort
   let manwidth = empty($MANWIDTH) ? winwidth(0) : $MANWIDTH
   " Force MANPAGER=cat to ensure Vim is not recursively invoked (by man-db).
   " http://comments.gmane.org/gmane.editors.vim.devel/29085
-  return s:system(['env', 'MANPAGER=cat', 'MANWIDTH='.manwidth, 'man', a:path])
+  let cmd = ['env', 'MANPAGER=cat', 'MANWIDTH='.manwidth, 'man']
+  return s:system(cmd + (s:localfile_arg ? ['-l', a:path] : [a:path]))
 endfunction
 
 function! s:put_page(page) abort
@@ -151,6 +165,31 @@ function! s:put_page(page) abort
   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
@@ -174,14 +213,14 @@ endfunction
 
 function! s:get_path(sect, name) abort
   if empty(a:sect)
-    return s:system(['man', s:man_find_arg, a:name])
+    return s:system(['man', s:find_arg, a:name])
   endif
   " '-s' flag handles:
   "   - tokens like 'printf(echo)'
   "   - sections starting with '-'
   "   - 3pcap section (found on macOS)
   "   - commas between sections (for section priority)
-  return s:system(['man', s:man_find_arg, '-s', a:sect, a:name])
+  return s:system(['man', s:find_arg, s:section_arg, a:sect, a:name])
 endfunction
 
 function! s:verify_exists(sect, name) abort
@@ -306,7 +345,7 @@ endfunction
 
 function! s:complete(sect, psect, name) abort
   try
-    let mandirs = join(split(s:system(['man', s:man_find_arg]), ':\|\n'), ',')
+    let mandirs = join(split(s:system(['man', s:find_arg]), ':\|\n'), ',')
   catch
     call s:error(v:exception)
     return
@@ -348,3 +387,5 @@ function! man#init_pager() abort
   endtry
   execute 'silent file man://'.fnameescape(ref)
 endfunction
+
+call s:init()
diff --git a/runtime/autoload/netrw.vim b/runtime/autoload/netrw.vim
index de85844d5d..76485c2f38 100644
--- a/runtime/autoload/netrw.vim
+++ b/runtime/autoload/netrw.vim
@@ -22,8 +22,8 @@
 if &cp || exists("g:loaded_netrw")
   finish
 endif
-" netrw requires vim having patch 213; netrw will benefit from vim's having patch#656, too
-if v:version < 704 || !has("patch213")
+" netrw requires vim having patch 7.4.213; netrw will benefit from vim's having patch#656, too
+if v:version < 704 || (v:version == 704 && !has("patch213"))
  if !exists("s:needpatch213")
   unsilent echomsg "***sorry*** this version of netrw requires vim v7.4 with patch 213"
  endif
diff --git a/runtime/autoload/paste.vim b/runtime/autoload/paste.vim
index fcf06ecdf9..dd7b3ae54a 100644
--- a/runtime/autoload/paste.vim
+++ b/runtime/autoload/paste.vim
@@ -1,6 +1,6 @@
 " Vim support file to help with paste mappings and menus
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2006 Jun 23
+" Last Change:	2017 Aug 30
 
 " Define the string to use for items that are present both in Edit, Popup and
 " Toolbar menu.  Also used in mswin.vim and macmap.vim.
@@ -12,7 +12,7 @@
 if has("virtualedit")
   let paste#paste_cmd = {'n': ":call paste#Paste()<CR>"}
   let paste#paste_cmd['v'] = '"-c<Esc>' . paste#paste_cmd['n']
-  let paste#paste_cmd['i'] = 'x<BS><Esc>' . paste#paste_cmd['n'] . 'gi'
+  let paste#paste_cmd['i'] = "\<c-\>\<c-o>\"+gP"
 
   func! paste#Paste()
     let ove = &ve
diff --git a/runtime/autoload/phpcomplete.vim b/runtime/autoload/phpcomplete.vim
index 7f25d9df33..8e38867a77 100644
--- a/runtime/autoload/phpcomplete.vim
+++ b/runtime/autoload/phpcomplete.vim
@@ -3,7 +3,7 @@
 " Maintainer:	Dávid Szabó ( complex857 AT gmail DOT com )
 " Previous Maintainer:	Mikolaj Machowski ( mikmach AT wp DOT pl )
 " URL: https://github.com/shawncplus/phpcomplete.vim
-" Last Change:  2015 Jul 13
+" Last Change:  2016 Oct 10
 "
 "	OPTIONS:
 "
@@ -195,6 +195,8 @@ function! phpcomplete#CompletePHP(findstart, base) " {{{
 			" }}}
 		elseif context =~? 'implements'
 			return phpcomplete#CompleteClassName(a:base, ['i'], current_namespace, imports)
+		elseif context =~? 'instanceof'
+			return phpcomplete#CompleteClassName(a:base, ['c', 'n'], current_namespace, imports)
 		elseif context =~? 'extends\s\+.\+$' && a:base == ''
 			return ['implements']
 		elseif context =~? 'extends'
@@ -787,6 +789,8 @@ function! phpcomplete#CompleteClassName(base, kinds, current_namespace, imports)
 
 	if kinds == ['c', 'i']
 		let filterstr = 'v:val =~? "\\(class\\|interface\\)\\s\\+[a-zA-Z_\\x7f-\\xff][a-zA-Z_0-9\\x7f-\\xff]*\\s*"'
+	elseif kinds == ['c', 'n']
+		let filterstr = 'v:val =~? "\\(class\\|namespace\\)\\s\\+[a-zA-Z_\\x7f-\\xff][a-zA-Z_0-9\\x7f-\\xff]*\\s*"'
 	elseif kinds == ['c']
 		let filterstr = 'v:val =~? "class\\s\\+[a-zA-Z_\\x7f-\\xff][a-zA-Z_0-9\\x7f-\\xff]*\\s*"'
 	elseif kinds == ['i']
@@ -931,7 +935,7 @@ function! phpcomplete#EvaluateModifiers(modifiers, required_modifiers, prohibite
 		endfor
 
 		for modifier in a:modifiers
-			" if the modifier is prohibited its a no match
+			" if the modifier is prohibited it's a no match
 			if index(a:prohibited_modifiers, modifier) != -1
 				return 0
 			endif
@@ -996,7 +1000,7 @@ function! phpcomplete#CompleteUserClass(context, base, sccontent, visibility) "
 		let required_modifiers += ['static']
 	endif
 	let all_variable = filter(deepcopy(a:sccontent),
-					\ 'v:val =~ "^\\s*\\(var\\s\\+\\|public\\s\\+\\|protected\\s\\+\\|private\\s\\+\\|final\\s\\+\\|abstract\\s\\+\\|static\\s\\+\\)\\+\\$"')
+					\ 'v:val =~ "\\(^\\s*\\(var\\s\\+\\|public\\s\\+\\|protected\\s\\+\\|private\\s\\+\\|final\\s\\+\\|abstract\\s\\+\\|static\\s\\+\\)\\+\\$\\|^\\s*\\(\\/\\|\\*\\)*\\s*@property\\s\\+\\S\\+\\s\\S\\{-}\\s*$\\)"')
 
 	let variables = []
 	for i in all_variable
@@ -1160,6 +1164,14 @@ function! phpcomplete#GetTaglist(pattern) " {{{
 	endif
 
 	let tags = taglist(a:pattern)
+	for tag in tags
+		for prop in keys(tag)
+			if prop == 'cmd' || prop == 'static' || prop == 'kind' || prop == 'builtin'
+				continue
+			endif
+			let tag[prop] = substitute(tag[prop], '\\\\', '\\', 'g')
+		endfor
+	endfor
 	let s:cache_tags[a:pattern] = tags
 	let has_key = has_key(s:cache_tags, a:pattern)
 	let s:cache_tags_checksum = cache_checksum
@@ -1379,7 +1391,7 @@ function! phpcomplete#GetCallChainReturnType(classname_candidate, class_candidat
 			" Get Structured information of all classes and subclasses including namespace and includes
 			" try to find the method's return type in docblock comment
 			for classstructure in classcontents
-				let docblock_target_pattern = 'function\s\+&\?'.method.'\|\(public\|private\|protected\|var\).\+\$'.method
+				let docblock_target_pattern = 'function\s\+&\?'.method.'\>\|\(public\|private\|protected\|var\).\+\$'.method.'\>\|@property.\+\$'.method.'\>'
 				let doc_str = phpcomplete#GetDocBlock(split(classstructure.content, '\n'), docblock_target_pattern)
 				if doc_str != ''
 					break
@@ -1387,8 +1399,17 @@ function! phpcomplete#GetCallChainReturnType(classname_candidate, class_candidat
 			endfor
 			if doc_str != ''
 				let docblock = phpcomplete#ParseDocBlock(doc_str)
-				if has_key(docblock.return, 'type') || has_key(docblock.var, 'type')
-					let type = has_key(docblock.return, 'type') ? docblock.return.type : docblock.var.type
+				if has_key(docblock.return, 'type') || has_key(docblock.var, 'type') || len(docblock.properties) > 0
+					let type = has_key(docblock.return, 'type') ? docblock.return.type : has_key(docblock.var, 'type') ? docblock.var.type : ''
+
+					if type == ''
+						for property in docblock.properties
+							if property.description =~? method
+								let type = property.type
+								break
+							endif
+						endfor
+					endif
 
 					" there's a namespace in the type, threat the type as FQCN
 					if type =~ '\\'
@@ -1554,6 +1575,9 @@ function! phpcomplete#GetClassName(start_line, context, current_namespace, impor
 	elseif get(methodstack, 0) =~# function_invocation_pattern
 		let function_name = matchstr(methodstack[0], '^\s*\zs'.function_name_pattern)
 		let function_file = phpcomplete#GetFunctionLocation(function_name, a:current_namespace)
+		if function_file == ''
+			let function_file = phpcomplete#GetFunctionLocation(function_name, '\')
+		endif
 
 		if function_file == 'VIMPHP_BUILTINFUNCTION'
 			" built in function, grab the return type from the info string
@@ -1569,7 +1593,7 @@ function! phpcomplete#GetClassName(start_line, context, current_namespace, impor
 				let [class_candidate_namespace, function_imports] = phpcomplete#GetCurrentNameSpace(file_lines)
 				" try to expand the classname of the returned type with the context got from the function's source file
 
-				let [classname_candidate, unused] = phpcomplete#ExpandClassName(classname_candidate, class_candidate_namespace, function_imports)
+				let [classname_candidate, class_candidate_namespace] = phpcomplete#ExpandClassName(classname_candidate, class_candidate_namespace, function_imports)
 			endif
 		endif
 		if classname_candidate != ''
@@ -1650,9 +1674,10 @@ function! phpcomplete#GetClassName(start_line, context, current_namespace, impor
 					let sub_methodstack = phpcomplete#GetMethodStack(matchstr(line, '^\s*'.object.'\s*=&\?\s*\s\+\zs.*'))
 					let [classname_candidate, class_candidate_namespace] = phpcomplete#GetCallChainReturnType(
 						\ classname,
-						\ a:current_namespace,
+						\ namespace_for_class,
 						\ a:imports,
 						\ sub_methodstack)
+
 					return (class_candidate_namespace == '\' || class_candidate_namespace == '') ? classname_candidate : class_candidate_namespace.'\'.classname_candidate
 				endif
 			endif
@@ -1783,6 +1808,9 @@ function! phpcomplete#GetClassName(start_line, context, current_namespace, impor
 				let [function_name, function_namespace] = phpcomplete#ExpandClassName(function_name, a:current_namespace, a:imports)
 
 				let function_file = phpcomplete#GetFunctionLocation(function_name, function_namespace)
+				if function_file == ''
+					let function_file = phpcomplete#GetFunctionLocation(function_name, '\')
+				endif
 
 				if function_file == 'VIMPHP_BUILTINFUNCTION'
 					" built in function, grab the return type from the info string
@@ -1798,7 +1826,7 @@ function! phpcomplete#GetClassName(start_line, context, current_namespace, impor
 						let classname_candidate = docblock.return.type
 						let [class_candidate_namespace, function_imports] = phpcomplete#GetCurrentNameSpace(file_lines)
 						" try to expand the classname of the returned type with the context got from the function's source file
-						let [classname_candidate, unused] = phpcomplete#ExpandClassName(classname_candidate, class_candidate_namespace, function_imports)
+						let [classname_candidate, class_candidate_namespace] = phpcomplete#ExpandClassName(classname_candidate, class_candidate_namespace, function_imports)
 						break
 					endif
 				endif
@@ -1861,6 +1889,8 @@ function! phpcomplete#GetClassName(start_line, context, current_namespace, impor
 				for tag in tags
 					if tag.kind ==? 'v' && tag.cmd =~? '=\s*new\s\+\zs'.class_name_pattern.'\ze'
 						let classname = matchstr(tag.cmd, '=\s*new\s\+\zs'.class_name_pattern.'\ze')
+						" unescape the classname, it would have "\" doubled since it is an ex command
+						let classname = substitute(classname, '\\\(\_.\)', '\1', 'g')
 						return classname
 					endif
 				endfor
@@ -2077,6 +2107,19 @@ function! phpcomplete#GetClassContentsStructure(file_path, file_lines, class_nam
 	endif
 	call searchpair('{', '', '}', 'W')
 	let class_closing_bracket_line = line('.')
+
+	" Include class docblock
+	let doc_line = cfline - 1
+	if getline(doc_line) =~? '^\s*\*/'
+		while doc_line != 0
+			if getline(doc_line) =~? '^\s*/\*\*'
+				let cfline = doc_line
+				break
+			endif
+			let doc_line -= 1
+		endwhile
+	endif
+
 	let classcontent = join(getline(cfline, class_closing_bracket_line), "\n")
 
 	let used_traits = []
@@ -2241,8 +2284,19 @@ function! phpcomplete#GetDocBlock(sccontent, search) " {{{
 		let line = a:sccontent[i]
 		" search for a function declaration
 		if line =~? a:search
-			let l = i - 1
-			" start backward serch for the comment block
+			if line =~? '@property'
+				let doc_line = i
+				while doc_line != sccontent_len - 1
+					if a:sccontent[doc_line] =~? '^\s*\*/'
+						let l = doc_line
+						break
+					endif
+					let doc_line += 1
+				endwhile
+			else
+				let l = i - 1
+			endif
+			" start backward search for the comment block
 			while l != 0
 				let line = a:sccontent[l]
 				" if it's a one line docblock like comment and we can just return it right away
@@ -2263,7 +2317,7 @@ function! phpcomplete#GetDocBlock(sccontent, search) " {{{
 				return ''
 			end
 
-			while l != 0
+			while l >= 0
 				let line = a:sccontent[l]
 				if line =~? '^\s*/\*\*'
 					let comment_start = l
@@ -2297,9 +2351,10 @@ function! phpcomplete#ParseDocBlock(docblock) " {{{
 		\ 'return': {},
 		\ 'throws': [],
 		\ 'var': {},
+		\ 'properties': [],
 		\ }
 
-	let res.description = substitute(matchstr(a:docblock, '\zs\_.\{-}\ze\(@var\|@param\|@return\|$\)'), '\(^\_s*\|\_s*$\)', '', 'g')
+	let res.description = substitute(matchstr(a:docblock, '\zs\_.\{-}\ze\(@type\|@var\|@param\|@return\|$\)'), '\(^\_s*\|\_s*$\)', '', 'g')
 	let docblock_lines = split(a:docblock, "\n")
 
 	let param_lines = filter(copy(docblock_lines), 'v:val =~? "^@param"')
@@ -2334,15 +2389,26 @@ function! phpcomplete#ParseDocBlock(docblock) " {{{
 		endif
 	endfor
 
-	let var_line = filter(copy(docblock_lines), 'v:val =~? "^@var"')
+	let var_line = filter(copy(docblock_lines), 'v:val =~? "^\\(@var\\|@type\\)"')
 	if len(var_line) > 0
-		let var_parts = matchlist(var_line[0], '@var\s\+\(\S\+\)\s*\(.*\)')
+		let var_parts = matchlist(var_line[0], '\(@var\|@type\)\s\+\(\S\+\)\s*\(.*\)')
 		let res['var'] = {
 					\ 'line': var_parts[0],
-					\ 'type': phpcomplete#GetTypeFromDocBlockParam(get(var_parts, 1, '')),
-					\ 'description': get(var_parts, 2, '')}
+					\ 'type': phpcomplete#GetTypeFromDocBlockParam(get(var_parts, 2, '')),
+					\ 'description': get(var_parts, 3, '')}
 	endif
 
+	let property_lines = filter(copy(docblock_lines), 'v:val =~? "^@property"')
+	for property_line in property_lines
+		let parts = matchlist(property_line, '\(@property\)\s\+\(\S\+\)\s*\(.*\)')
+		if len(parts) > 0
+			call add(res.properties, {
+						\ 'line': parts[0],
+						\ 'type': phpcomplete#GetTypeFromDocBlockParam(get(parts, 2, '')),
+						\ 'description': get(parts, 3, '')})
+		endif
+	endfor
+
 	return res
 endfunction
 " }}}
@@ -2498,6 +2564,7 @@ function! phpcomplete#GetCurrentNameSpace(file_lines) " {{{
 						let	name = matchstr(name, '\\\zs[^\\]\+\ze$')
 					endif
 				endif
+
 				" leading slash is not required use imports are always absolute
 				let imports[name] = {'name': object, 'kind': ''}
 			endfor
@@ -2533,6 +2600,7 @@ function! phpcomplete#GetCurrentNameSpace(file_lines) " {{{
 								elseif !exists('no_namespace_candidate')
 									" save the first namespacless match to be used if no better
 									" candidate found later on
+									let tag.namespace = namespace_for_classes
 									let no_namespace_candidate = tag
 								endif
 							endif
diff --git a/runtime/autoload/provider.vim b/runtime/autoload/provider.vim
new file mode 100644
index 0000000000..e6514f5ba8
--- /dev/null
+++ b/runtime/autoload/provider.vim
@@ -0,0 +1,20 @@
+" Common functionality for providers
+
+let s:stderr = {}
+
+function! provider#stderr_collector(chan_id, data, event)
+   let stderr = get(s:stderr, a:chan_id, [''])
+   let stderr[-1] .= a:data[0]
+   call extend(stderr, a:data[1:])
+   let s:stderr[a:chan_id] = stderr
+endfunction
+
+function! provider#clear_stderr(chan_id)
+  if has_key(s:stderr, a:chan_id)
+    call remove(s:stderr, a:chan_id)
+  endif
+endfunction
+
+function! provider#get_stderr(chan_id)
+   return get(s:stderr, a:chan_id, [])
+endfunction
diff --git a/runtime/autoload/provider/clipboard.vim b/runtime/autoload/provider/clipboard.vim
index 1bcc1dea74..6454a01c2a 100644
--- a/runtime/autoload/provider/clipboard.vim
+++ b/runtime/autoload/provider/clipboard.vim
@@ -3,28 +3,36 @@
 " available.
 let s:copy = {}
 let s:paste = {}
+let s:clipboard = {}
 
 " When caching is enabled, store the jobid of the xclip/xsel process keeping
 " ownership of the selection, so we know how long the cache is valid.
-let s:selection = { 'owner': 0, 'data': [] }
+let s:selection = { 'owner': 0, 'data': [], 'on_stderr': function('provider#stderr_collector') }
 
-function! s:selection.on_exit(jobid, data, event)
+function! s:selection.on_exit(jobid, data, event) abort
   " At this point this nvim instance might already have launched
   " a new provider instance. Don't drop ownership in this case.
   if self.owner == a:jobid
     let self.owner = 0
   endif
+  if a:data != 0
+    let stderr = provider#get_stderr(a:jobid)
+    echohl WarningMsg
+    echomsg 'clipboard: error invoking '.get(self.argv, 0, '?').': '.join(stderr)
+    echohl None
+  endif
+  call provider#clear_stderr(a:jobid)
 endfunction
 
-let s:selections = { '*': s:selection, '+': copy(s:selection)}
+let s:selections = { '*': s:selection, '+': copy(s:selection) }
 
-function! s:try_cmd(cmd, ...)
+function! s:try_cmd(cmd, ...) abort
   let argv = split(a:cmd, " ")
   let out = a:0 ? systemlist(argv, a:1, 1) : systemlist(argv, [''], 1)
   if v:shell_error
     if !exists('s:did_error_try_cmd')
       echohl WarningMsg
-      echomsg "clipboard: error: ".(len(out) ? out[0] : '')
+      echomsg "clipboard: error: ".(len(out) ? out[0] : v:shell_error)
       echohl None
       let s:did_error_try_cmd = 1
     endif
@@ -34,7 +42,7 @@ function! s:try_cmd(cmd, ...)
 endfunction
 
 " Returns TRUE if `cmd` exits with success, else FALSE.
-function! s:cmd_ok(cmd)
+function! s:cmd_ok(cmd) abort
   call system(a:cmd)
   return v:shell_error == 0
 endfunction
@@ -47,7 +55,18 @@ function! provider#clipboard#Error() abort
 endfunction
 
 function! provider#clipboard#Executable() abort
-  if has('mac') && executable('pbcopy')
+  if exists('g:clipboard')
+    if type({}) isnot# type(g:clipboard)
+          \ || type({}) isnot# type(get(g:clipboard, 'copy', v:null))
+          \ || type({}) isnot# type(get(g:clipboard, 'paste', v:null))
+      let s:err = 'clipboard: invalid g:clipboard'
+      return ''
+    endif
+    let s:copy = get(g:clipboard, 'copy', { '+': v:null, '*': v:null })
+    let s:paste = get(g:clipboard, 'paste', { '+': v:null, '*': v:null })
+    let s:cache_enabled = get(g:clipboard, 'cache_enabled', 0)
+    return get(g:clipboard, 'name', 'g:clipboard')
+  elseif has('mac') && executable('pbcopy')
     let s:copy['+'] = 'pbcopy'
     let s:paste['+'] = 'pbpaste'
     let s:copy['*'] = s:copy['+']
@@ -84,26 +103,33 @@ function! provider#clipboard#Executable() abort
     let s:copy['*'] = s:copy['+']
     let s:paste['*'] = s:paste['+']
     return 'win32yank'
+  elseif exists('$TMUX') && executable('tmux')
+    let s:copy['+'] = 'tmux load-buffer -'
+    let s:paste['+'] = 'tmux save-buffer -'
+    let s:copy['*'] = s:copy['+']
+    let s:paste['*'] = s:paste['+']
+    return 'tmux'
   endif
 
-  let s:err = 'clipboard: No clipboard tool available. See :help clipboard'
+  let s:err = 'clipboard: No clipboard tool. :help clipboard'
   return ''
 endfunction
 
 if empty(provider#clipboard#Executable())
+  " provider#clipboard#Call() *must not* be defined if the provider is broken.
+  " Otherwise eval_has_provider() thinks the clipboard provider is
+  " functioning, and eval_call_provider() will happily call it.
   finish
 endif
 
-let s:clipboard = {}
-
-function! s:clipboard.get(reg)
+function! s:clipboard.get(reg) abort
   if s:selections[a:reg].owner > 0
     return s:selections[a:reg].data
   end
   return s:try_cmd(s:paste[a:reg])
 endfunction
 
-function! s:clipboard.set(lines, regtype, reg)
+function! s:clipboard.set(lines, regtype, reg) abort
   if a:reg == '"'
     call s:clipboard.set(a:lines,a:regtype,'+')
     if s:copy['*'] != s:copy['+']
@@ -124,20 +150,31 @@ function! s:clipboard.set(lines, regtype, reg)
   end
   let selection.data = [a:lines, a:regtype]
   let argv = split(s:copy[a:reg], " ")
+  let selection.argv = argv
   let selection.detach = s:cache_enabled
   let selection.cwd = "/"
   let jobid = jobstart(argv, selection)
-  if jobid <= 0
+  if jobid > 0
+    call jobsend(jobid, a:lines)
+    call jobclose(jobid, 'stdin')
+    let selection.owner = jobid
+  else
     echohl WarningMsg
-    echo "clipboard: error when invoking provider"
+    echomsg 'clipboard: failed to execute: '.(s:copy[a:reg])
     echohl None
     return 0
   endif
-  call jobsend(jobid, a:lines)
-  call jobclose(jobid, 'stdin')
-  let selection.owner = jobid
+  return 1
 endfunction
 
-function! provider#clipboard#Call(method, args)
-  return call(s:clipboard[a:method],a:args,s:clipboard)
+function! provider#clipboard#Call(method, args) abort
+  if get(s:, 'here', v:false)  " Clipboard provider must not recurse. #7184
+    return 0
+  endif
+  let s:here = v:true
+  try
+    return call(s:clipboard[a:method],a:args,s:clipboard)
+  finally
+    let s:here = v:false
+  endtry
 endfunction
diff --git a/runtime/autoload/provider/node.vim b/runtime/autoload/provider/node.vim
new file mode 100644
index 0000000000..b08ad4f316
--- /dev/null
+++ b/runtime/autoload/provider/node.vim
@@ -0,0 +1,80 @@
+if exists('g:loaded_node_provider')
+  finish
+endif
+let g:loaded_node_provider = 1
+
+let s:job_opts = {'rpc': v:true, 'on_stderr': function('provider#stderr_collector')}
+
+function! provider#node#Detect() abort
+  return has('win32') ? exepath('neovim-node-host.cmd') : exepath('neovim-node-host')
+endfunction
+
+function! provider#node#Prog()
+  return s:prog
+endfunction
+
+function! provider#node#Require(host) abort
+  if s:err != ''
+    echoerr s:err
+    return
+  endif
+
+  if has('win32')
+    let args = provider#node#Prog()
+  else
+    let args = ['node']
+
+    if !empty($NVIM_NODE_HOST_DEBUG)
+      call add(args, '--inspect-brk')
+    endif
+
+    call add(args , provider#node#Prog())
+  endif
+
+  try
+    let channel_id = jobstart(args, s:job_opts)
+    if rpcrequest(channel_id, 'poll') ==# 'ok'
+      return channel_id
+    endif
+  catch
+    echomsg v:throwpoint
+    echomsg v:exception
+    for row in provider#get_stderr(channel_id)
+      echomsg row
+    endfor
+  endtry
+  finally
+    call provider#clear_stderr(channel_id)
+  endtry
+  throw remote#host#LoadErrorForHost(a:host.orig_name, '$NVIM_NODE_LOG_FILE')
+endfunction
+
+function! provider#node#Call(method, args)
+  if s:err != ''
+    echoerr s:err
+    return
+  endif
+
+  if !exists('s:host')
+    try
+      let s:host = remote#host#Require('node')
+    catch
+      let s:err = v:exception
+      echohl WarningMsg
+      echomsg v:exception
+      echohl None
+      return
+    endtry
+  endif
+  return call('rpcrequest', insert(insert(a:args, 'node_'.a:method), s:host))
+endfunction
+
+
+let s:err = ''
+let s:prog = provider#node#Detect()
+
+if empty(s:prog)
+  let s:err = 'Cannot find the "neovim" node package. Try :CheckHealth'
+endif
+
+call remote#host#RegisterPlugin('node-provider', 'node', [])
diff --git a/runtime/autoload/provider/python.vim b/runtime/autoload/provider/python.vim
index b99a046375..81fe194cb9 100644
--- a/runtime/autoload/provider/python.vim
+++ b/runtime/autoload/provider/python.vim
@@ -1,5 +1,5 @@
 " The Python provider uses a Python host to emulate an environment for running
-" python-vim plugins. See ":help provider".
+" python-vim plugins. :help provider
 "
 " Associating the plugin with the Python host is the first step because plugins
 " will be passed as command-line arguments
diff --git a/runtime/autoload/provider/python3.vim b/runtime/autoload/provider/python3.vim
index 4f47a03a9b..0c3b75b73d 100644
--- a/runtime/autoload/provider/python3.vim
+++ b/runtime/autoload/provider/python3.vim
@@ -1,5 +1,5 @@
 " The Python3 provider uses a Python3 host to emulate an environment for running
-" python3 plugins. See ":help provider".
+" python3 plugins. :help provider
 "
 " Associating the plugin with the Python3 host is the first step because
 " plugins will be passed as command-line arguments
diff --git a/runtime/autoload/provider/pythonx.vim b/runtime/autoload/provider/pythonx.vim
index 08a0f39b01..7285ed43ea 100644
--- a/runtime/autoload/provider/pythonx.vim
+++ b/runtime/autoload/provider/pythonx.vim
@@ -5,17 +5,7 @@ endif
 
 let s:loaded_pythonx_provider = 1
 
-let s:stderr = {}
-let s:job_opts = {'rpc': v:true}
-
-" TODO(bfredl): this logic is common and should be builtin
-function! s:job_opts.on_stderr(chan_id, data, event)
-  let stderr = get(s:stderr, a:chan_id, [''])
-  let last = remove(stderr, -1)
-  let a:data[0] = last.a:data[0]
-  call extend(stderr, a:data)
-  let s:stderr[a:chan_id] = stderr
-endfunction
+let s:job_opts = {'rpc': v:true, 'on_stderr': function('provider#stderr_collector')}
 
 function! provider#pythonx#Require(host) abort
   let ver = (a:host.orig_name ==# 'python') ? 2 : 3
@@ -38,9 +28,11 @@ function! provider#pythonx#Require(host) abort
   catch
     echomsg v:throwpoint
     echomsg v:exception
-    for row in get(s:stderr, channel_id, [])
+    for row in provider#get_stderr(channel_id)
       echomsg row
     endfor
+  finally
+    call provider#clear_stderr(channel_id)
   endtry
   throw remote#host#LoadErrorForHost(a:host.orig_name,
         \ '$NVIM_PYTHON_LOG_FILE')
@@ -112,15 +104,14 @@ function! s:check_interpreter(prog, major_ver) abort
   endif
 
   if v:shell_error == 2
-    return [0, prog_path . ' does not have the neovim module installed. '
-          \ . 'See ":help provider-python".']
+    return [0, prog_path.' does not have the "neovim" module. :help provider-python']
   elseif v:shell_error == 127
     " This can happen with pyenv's shims.
     return [0, prog_path . ' does not exist: ' . prog_ver]
   elseif v:shell_error
     return [0, 'Checking ' . prog_path . ' caused an unknown error. '
           \ . '(' . v:shell_error . ', output: ' . prog_ver . ')'
-          \ . ' Please report this at github.com/neovim/neovim.']
+          \ . ' Report this at https://github.com/neovim/neovim']
   endif
 
   return [1, '']
diff --git a/runtime/autoload/provider/ruby.vim b/runtime/autoload/provider/ruby.vim
index c8ede20a75..da73a0dfc0 100644
--- a/runtime/autoload/provider/ruby.vim
+++ b/runtime/autoload/provider/ruby.vim
@@ -16,7 +16,11 @@ function! s:job_opts.on_stderr(chan_id, data, event)
 endfunction
 
 function! provider#ruby#Detect() abort
-  return exepath('neovim-ruby-host')
+  if exists("g:ruby_host_prog")
+    return g:ruby_host_prog
+  else
+    return has('win32') ? exepath('neovim-ruby-host.bat') : exepath('neovim-ruby-host')
+  end
 endfunction
 
 function! provider#ruby#Prog()
@@ -24,15 +28,15 @@ function! provider#ruby#Prog()
 endfunction
 
 function! provider#ruby#Require(host) abort
-  let args = [provider#ruby#Prog()]
+  let prog = provider#ruby#Prog()
   let ruby_plugins = remote#host#PluginsForHost(a:host.name)
 
   for plugin in ruby_plugins
-    call add(args, plugin.path)
+    let prog .= " " . shellescape(plugin.path)
   endfor
 
   try
-    let channel_id = jobstart(args, s:job_opts)
+    let channel_id = jobstart(prog, s:job_opts)
     if rpcrequest(channel_id, 'poll') ==# 'ok'
       return channel_id
     endif
@@ -71,7 +75,7 @@ let s:prog = provider#ruby#Detect()
 let s:plugin_path = expand('<sfile>:p:h') . '/script_host.rb'
 
 if empty(s:prog)
-  let s:err = 'Cannot find the neovim RubyGem. Try :CheckHealth'
+  let s:err = 'Cannot find the neovim RubyGem. Try :checkhealth'
 endif
 
 call remote#host#RegisterClone('legacy-ruby-provider', 'ruby')
diff --git a/runtime/autoload/provider/script_host.rb b/runtime/autoload/provider/script_host.rb
index 1dade766c7..a1c58bde85 100644
--- a/runtime/autoload/provider/script_host.rb
+++ b/runtime/autoload/provider/script_host.rb
@@ -1,8 +1,6 @@
 begin
-  require "neovim/ruby_provider"
+  require 'neovim/ruby_provider'
 rescue LoadError
-  warn(
-    "Your neovim RubyGem is missing or out of date. " +
-    "Install the latest version using `gem install neovim`."
-  )
+  warn('Your neovim RubyGem is missing or out of date.',
+       'Install the latest version using `gem install neovim`.')
 end
diff --git a/runtime/autoload/remote/define.vim b/runtime/autoload/remote/define.vim
index b04a5d2280..2688a62a82 100644
--- a/runtime/autoload/remote/define.vim
+++ b/runtime/autoload/remote/define.vim
@@ -89,7 +89,8 @@ endfunction
 
 function! remote#define#AutocmdOnHost(host, method, sync, name, opts)
   let group = s:GetNextAutocmdGroup()
-  let forward = '"doau '.group.' '.a:name.' ".'.'expand("<amatch>")'
+  let forward = '"doau '.group.' '.a:name.' ".'
+        \ . 'fnameescape(expand("<amatch>"))'
   let a:opts.group = group
   let bootstrap_def = s:GetAutocmdPrefix(a:name, a:opts)
         \ .' call remote#define#AutocmdBootstrap("'.a:host.'"'
@@ -168,14 +169,40 @@ function! remote#define#FunctionOnChannel(channel, method, sync, name, opts)
   exe function_def
 endfunction
 
+let s:busy = {}
+let s:pending_notifications = {}
 
 function! s:GetRpcFunction(sync)
-  if a:sync
-    return 'rpcrequest'
+  if a:sync ==# 'urgent'
+    return 'rpcnotify'
+  elseif a:sync
+    return 'remote#define#request'
   endif
-  return 'rpcnotify'
+  return 'remote#define#notify'
 endfunction
 
+function! remote#define#notify(chan, ...)
+  if get(s:busy, a:chan, 0) > 0
+    let pending = get(s:pending_notifications, a:chan, [])
+    call add(pending, deepcopy(a:000))
+    let s:pending_notifications[a:chan] = pending
+  else
+    call call('rpcnotify', [a:chan] + a:000)
+  endif
+endfunction
+
+function! remote#define#request(chan, ...)
+  let s:busy[a:chan] = get(s:busy, a:chan, 0)+1
+  let val = call('rpcrequest', [a:chan]+a:000)
+  let s:busy[a:chan] -= 1
+  if s:busy[a:chan] == 0
+    for msg in get(s:pending_notifications, a:chan, [])
+      call call('rpcnotify', [a:chan] + msg)
+    endfor
+    let s:pending_notifications[a:chan] = []
+  endif
+  return val
+endfunction
 
 function! s:GetCommandPrefix(name, opts)
   return 'command!'.s:StringifyOpts(a:opts, ['nargs', 'complete', 'range',
diff --git a/runtime/autoload/remote/host.vim b/runtime/autoload/remote/host.vim
index e695fb7df7..dfaab7d246 100644
--- a/runtime/autoload/remote/host.vim
+++ b/runtime/autoload/remote/host.vim
@@ -199,3 +199,7 @@ call remote#host#Register('python3', '*',
 " Ruby
 call remote#host#Register('ruby', '*.rb',
       \ function('provider#ruby#Require'))
+
+" nodejs
+call remote#host#Register('node', '*',
+      \ function('provider#node#Require'))
diff --git a/runtime/autoload/rubycomplete.vim b/runtime/autoload/rubycomplete.vim
index e1064c8a58..40b87f4cbe 100644
--- a/runtime/autoload/rubycomplete.vim
+++ b/runtime/autoload/rubycomplete.vim
@@ -93,7 +93,7 @@ function! s:GetBufferRubyEntity( name, type, ... )
 
     let stopline = 1
 
-    let crex = '^\s*\<' . a:type . '\>\s*\<' . a:name . '\>\s*\(<\s*.*\s*\)\?'
+    let crex = '^\s*\<' . a:type . '\>\s*\<' . escape(a:name, '*') . '\>\s*\(<\s*.*\s*\)\?'
     let [lnum,lcol] = searchpos( crex, 'w' )
     "let [lnum,lcol] = searchpairpos( crex . '\zs', '', '\(end\|}\)', 'w' )
 
@@ -149,7 +149,7 @@ function! s:GetRubyVarType(v)
     let ctors = ctors.'\)'
 
     let fstr = '=\s*\([^ \t]\+.' . ctors .'\>\|[\[{"''/]\|%[xwQqr][(\[{@]\|[A-Za-z0-9@:\-()\.]\+...\?\|lambda\|&\)'
-    let sstr = ''.a:v.'\>\s*[+\-*/]*'.fstr
+    let sstr = ''.escape(a:v, '*').'\>\s*[+\-*/]*'.fstr
     let [lnum,lcol] = searchpos(sstr,'nb',stopline)
     if lnum != 0 && lcol != 0
         let str = matchstr(getline(lnum),fstr,lcol)
@@ -196,7 +196,7 @@ function! rubycomplete#Complete(findstart, base)
             if c =~ '\w'
                 continue
             elseif ! c =~ '\.'
-                idx = -1
+                let idx = -1
                 break
             else
                 break
@@ -266,6 +266,28 @@ class VimRubyCompletion
     end
   end
 
+  def load_gems
+    fpath = VIM::evaluate("get(g:, 'rubycomplete_gemfile_path', 'Gemfile')")
+    return unless File.file?(fpath) && File.readable?(fpath)
+    want_bundler = VIM::evaluate("get(g:, 'rubycomplete_use_bundler')")
+    parse_file = !want_bundler
+    begin
+      require 'bundler'
+      Bundler.setup
+      Bundler.require
+    rescue Exception
+      parse_file = true
+    end
+    if parse_file
+      File.new(fpath).each_line do |line|
+        begin
+          require $1 if /\s*gem\s*['"]([^'"]+)/.match(line)
+        rescue Exception
+        end
+      end
+    end
+  end
+
   def load_buffer_class(name)
     dprint "load_buffer_class(%s) START" % name
     classdef = get_buffer_entity(name, 's:GetBufferRubyClass("%s")')
@@ -588,6 +610,10 @@ class VimRubyCompletion
       load_rails
     end
 
+    want_gems = VIM::evaluate("get(g:, 'rubycomplete_load_gemfile')")
+    load_gems unless want_gems.to_i.zero?
+    
+
     input = VIM::Buffer.current.line
     cpos = VIM::Window.current.cursor[1] - 1
     input = input[0..cpos]
@@ -678,7 +704,9 @@ class VimRubyCompletion
         cv = eval("self.class.constants")
         vartype = get_var_type( receiver )
         dprint "vartype: %s" % vartype
-        if vartype != ''
+
+        invalid_vartype = ['', "gets"]
+        if !invalid_vartype.include?(vartype)
           load_buffer_class( vartype )
 
           begin
@@ -706,7 +734,7 @@ class VimRubyCompletion
             methods.concat m.instance_methods(false)
           }
         end
-        variables += add_rails_columns( "#{vartype}" ) if vartype && vartype.length > 0
+        variables += add_rails_columns( "#{vartype}" ) if vartype && !invalid_vartype.include?(vartype)
 
       when /^\(?\s*[A-Za-z0-9:^@.%\/+*\(\)]+\.\.\.?[A-Za-z0-9:^@.%\/+*\(\)]+\s*\)?\.([^.]*)/
         message = $1
diff --git a/runtime/autoload/rust.vim b/runtime/autoload/rust.vim
new file mode 100644
index 0000000000..34a3b41773
--- /dev/null
+++ b/runtime/autoload/rust.vim
@@ -0,0 +1,415 @@
+" Author: Kevin Ballard
+" Description: Helper functions for Rust commands/mappings
+" Last Modified: May 27, 2014
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
+
+" Jump {{{1
+
+function! rust#Jump(mode, function) range
+	let cnt = v:count1
+	normal! m'
+	if a:mode ==# 'v'
+		norm! gv
+	endif
+	let foldenable = &foldenable
+	set nofoldenable
+	while cnt > 0
+		execute "call <SID>Jump_" . a:function . "()"
+		let cnt = cnt - 1
+	endwhile
+	let &foldenable = foldenable
+endfunction
+
+function! s:Jump_Back()
+	call search('{', 'b')
+	keepjumps normal! w99[{
+endfunction
+
+function! s:Jump_Forward()
+	normal! j0
+	call search('{', 'b')
+	keepjumps normal! w99[{%
+	call search('{')
+endfunction
+
+" Run {{{1
+
+function! rust#Run(bang, args)
+	let args = s:ShellTokenize(a:args)
+	if a:bang
+		let idx = index(l:args, '--')
+		if idx != -1
+			let rustc_args = idx == 0 ? [] : l:args[:idx-1]
+			let args = l:args[idx+1:]
+		else
+			let rustc_args = l:args
+			let args = []
+		endif
+	else
+		let rustc_args = []
+	endif
+
+	let b:rust_last_rustc_args = l:rustc_args
+	let b:rust_last_args = l:args
+
+	call s:WithPath(function("s:Run"), rustc_args, args)
+endfunction
+
+function! s:Run(dict, rustc_args, args)
+	let exepath = a:dict.tmpdir.'/'.fnamemodify(a:dict.path, ':t:r')
+	if has('win32')
+		let exepath .= '.exe'
+	endif
+
+	let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path)
+	let rustc_args = [relpath, '-o', exepath] + a:rustc_args
+
+	let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
+
+	let pwd = a:dict.istemp ? a:dict.tmpdir : ''
+	let output = s:system(pwd, shellescape(rustc) . " " . join(map(rustc_args, 'shellescape(v:val)')))
+	if output != ''
+		echohl WarningMsg
+		echo output
+		echohl None
+	endif
+	if !v:shell_error
+		exe '!' . shellescape(exepath) . " " . join(map(a:args, 'shellescape(v:val)'))
+	endif
+endfunction
+
+" Expand {{{1
+
+function! rust#Expand(bang, args)
+	let args = s:ShellTokenize(a:args)
+	if a:bang && !empty(l:args)
+		let pretty = remove(l:args, 0)
+	else
+		let pretty = "expanded"
+	endif
+	call s:WithPath(function("s:Expand"), pretty, args)
+endfunction
+
+function! s:Expand(dict, pretty, args)
+	try
+		let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
+
+		if a:pretty =~? '^\%(everybody_loops$\|flowgraph=\)'
+			let flag = '--xpretty'
+		else
+			let flag = '--pretty'
+		endif
+		let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path)
+		let args = [relpath, '-Z', 'unstable-options', l:flag, a:pretty] + a:args
+		let pwd = a:dict.istemp ? a:dict.tmpdir : ''
+		let output = s:system(pwd, shellescape(rustc) . " " . join(map(args, 'shellescape(v:val)')))
+		if v:shell_error
+			echohl WarningMsg
+			echo output
+			echohl None
+		else
+			new
+			silent put =output
+			1
+			d
+			setl filetype=rust
+			setl buftype=nofile
+			setl bufhidden=hide
+			setl noswapfile
+			" give the buffer a nice name
+			let suffix = 1
+			let basename = fnamemodify(a:dict.path, ':t:r')
+			while 1
+				let bufname = basename
+				if suffix > 1 | let bufname .= ' ('.suffix.')' | endif
+				let bufname .= '.pretty.rs'
+				if bufexists(bufname)
+					let suffix += 1
+					continue
+				endif
+				exe 'silent noautocmd keepalt file' fnameescape(bufname)
+				break
+			endwhile
+		endif
+	endtry
+endfunction
+
+function! rust#CompleteExpand(lead, line, pos)
+	if a:line[: a:pos-1] =~ '^RustExpand!\s*\S*$'
+		" first argument and it has a !
+		let list = ["normal", "expanded", "typed", "expanded,identified", "flowgraph=", "everybody_loops"]
+		if !empty(a:lead)
+			call filter(list, "v:val[:len(a:lead)-1] == a:lead")
+		endif
+		return list
+	endif
+
+	return glob(escape(a:lead, "*?[") . '*', 0, 1)
+endfunction
+
+" Emit {{{1
+
+function! rust#Emit(type, args)
+	let args = s:ShellTokenize(a:args)
+	call s:WithPath(function("s:Emit"), a:type, args)
+endfunction
+
+function! s:Emit(dict, type, args)
+	try
+		let output_path = a:dict.tmpdir.'/output'
+
+		let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
+
+		let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path)
+		let args = [relpath, '--emit', a:type, '-o', output_path] + a:args
+		let pwd = a:dict.istemp ? a:dict.tmpdir : ''
+		let output = s:system(pwd, shellescape(rustc) . " " . join(map(args, 'shellescape(v:val)')))
+		if output != ''
+			echohl WarningMsg
+			echo output
+			echohl None
+		endif
+		if !v:shell_error
+			new
+			exe 'silent keepalt read' fnameescape(output_path)
+			1
+			d
+			if a:type == "llvm-ir"
+				setl filetype=llvm
+				let extension = 'll'
+			elseif a:type == "asm"
+				setl filetype=asm
+				let extension = 's'
+			endif
+			setl buftype=nofile
+			setl bufhidden=hide
+			setl noswapfile
+			if exists('l:extension')
+				" give the buffer a nice name
+				let suffix = 1
+				let basename = fnamemodify(a:dict.path, ':t:r')
+				while 1
+					let bufname = basename
+					if suffix > 1 | let bufname .= ' ('.suffix.')' | endif
+					let bufname .= '.'.extension
+					if bufexists(bufname)
+						let suffix += 1
+						continue
+					endif
+					exe 'silent noautocmd keepalt file' fnameescape(bufname)
+					break
+				endwhile
+			endif
+		endif
+	endtry
+endfunction
+
+" Utility functions {{{1
+
+" Invokes func(dict, ...)
+" Where {dict} is a dictionary with the following keys:
+"   'path' - The path to the file
+"   'tmpdir' - The path to a temporary directory that will be deleted when the
+"              function returns.
+"   'istemp' - 1 if the path is a file inside of {dict.tmpdir} or 0 otherwise.
+" If {istemp} is 1 then an additional key is provided:
+"   'tmpdir_relpath' - The {path} relative to the {tmpdir}.
+"
+" {dict.path} may be a path to a file inside of {dict.tmpdir} or it may be the
+" existing path of the current buffer. If the path is inside of {dict.tmpdir}
+" then it is guaranteed to have a '.rs' extension.
+function! s:WithPath(func, ...)
+	let buf = bufnr('')
+	let saved = {}
+	let dict = {}
+	try
+		let saved.write = &write
+		set write
+		let dict.path = expand('%')
+		let pathisempty = empty(dict.path)
+
+		" Always create a tmpdir in case the wrapped command wants it
+		let dict.tmpdir = tempname()
+		call mkdir(dict.tmpdir)
+
+		if pathisempty || !saved.write
+			let dict.istemp = 1
+			" if we're doing this because of nowrite, preserve the filename
+			if !pathisempty
+				let filename = expand('%:t:r').".rs"
+			else
+				let filename = 'unnamed.rs'
+			endif
+			let dict.tmpdir_relpath = filename
+			let dict.path = dict.tmpdir.'/'.filename
+
+			let saved.mod = &mod
+			set nomod
+
+			silent exe 'keepalt write! ' . fnameescape(dict.path)
+			if pathisempty
+				silent keepalt 0file
+			endif
+		else
+			let dict.istemp = 0
+			update
+		endif
+
+		call call(a:func, [dict] + a:000)
+	finally
+		if bufexists(buf)
+			for [opt, value] in items(saved)
+				silent call setbufvar(buf, '&'.opt, value)
+				unlet value " avoid variable type mismatches
+			endfor
+		endif
+		if has_key(dict, 'tmpdir') | silent call s:RmDir(dict.tmpdir) | endif
+	endtry
+endfunction
+
+function! rust#AppendCmdLine(text)
+	call setcmdpos(getcmdpos())
+	let cmd = getcmdline() . a:text
+	return cmd
+endfunction
+
+" Tokenize the string according to sh parsing rules
+function! s:ShellTokenize(text)
+	" states:
+	" 0: start of word
+	" 1: unquoted
+	" 2: unquoted backslash
+	" 3: double-quote
+	" 4: double-quoted backslash
+	" 5: single-quote
+	let l:state = 0
+	let l:current = ''
+	let l:args = []
+	for c in split(a:text, '\zs')
+		if l:state == 0 || l:state == 1 " unquoted
+			if l:c ==# ' '
+				if l:state == 0 | continue | endif
+				call add(l:args, l:current)
+				let l:current = ''
+				let l:state = 0
+			elseif l:c ==# '\'
+				let l:state = 2
+			elseif l:c ==# '"'
+				let l:state = 3
+			elseif l:c ==# "'"
+				let l:state = 5
+			else
+				let l:current .= l:c
+				let l:state = 1
+			endif
+		elseif l:state == 2 " unquoted backslash
+			if l:c !=# "\n" " can it even be \n?
+				let l:current .= l:c
+			endif
+			let l:state = 1
+		elseif l:state == 3 " double-quote
+			if l:c ==# '\'
+				let l:state = 4
+			elseif l:c ==# '"'
+				let l:state = 1
+			else
+				let l:current .= l:c
+			endif
+		elseif l:state == 4 " double-quoted backslash
+			if stridx('$`"\', l:c) >= 0
+				let l:current .= l:c
+			elseif l:c ==# "\n" " is this even possible?
+				" skip it
+			else
+				let l:current .= '\'.l:c
+			endif
+			let l:state = 3
+		elseif l:state == 5 " single-quoted
+			if l:c == "'"
+				let l:state = 1
+			else
+				let l:current .= l:c
+			endif
+		endif
+	endfor
+	if l:state != 0
+		call add(l:args, l:current)
+	endif
+	return l:args
+endfunction
+
+function! s:RmDir(path)
+	" sanity check; make sure it's not empty, /, or $HOME
+	if empty(a:path)
+		echoerr 'Attempted to delete empty path'
+		return 0
+	elseif a:path == '/' || a:path == $HOME
+		echoerr 'Attempted to delete protected path: ' . a:path
+		return 0
+	endif
+	return system("rm -rf " . shellescape(a:path))
+endfunction
+
+" Executes {cmd} with the cwd set to {pwd}, without changing Vim's cwd.
+" If {pwd} is the empty string then it doesn't change the cwd.
+function! s:system(pwd, cmd)
+	let cmd = a:cmd
+	if !empty(a:pwd)
+		let cmd = 'cd ' . shellescape(a:pwd) . ' && ' . cmd
+	endif
+	return system(cmd)
+endfunction
+
+" Playpen Support {{{1
+" Parts of gist.vim by Yasuhiro Matsumoto <mattn.jp@gmail.com> reused
+" gist.vim available under the BSD license, available at
+" http://github.com/mattn/gist-vim
+function! s:has_webapi()
+    if !exists("*webapi#http#post")
+	try
+	    call webapi#http#post()
+	catch
+	endtry
+    endif
+    return exists("*webapi#http#post")
+endfunction
+
+function! rust#Play(count, line1, line2, ...) abort
+    redraw
+
+    let l:rust_playpen_url = get(g:, 'rust_playpen_url', 'https://play.rust-lang.org/')
+    let l:rust_shortener_url = get(g:, 'rust_shortener_url', 'https://is.gd/')
+
+    if !s:has_webapi()
+	echohl ErrorMsg | echomsg ':RustPlay depends on webapi.vim (https://github.com/mattn/webapi-vim)' | echohl None
+	return
+    endif
+
+    let bufname = bufname('%')
+    if a:count < 1
+	let content = join(getline(a:line1, a:line2), "\n")
+    else
+	let save_regcont = @"
+	let save_regtype = getregtype('"')
+	silent! normal! gvy
+	let content = @"
+	call setreg('"', save_regcont, save_regtype)
+    endif
+
+    let body = l:rust_playpen_url."?code=".webapi#http#encodeURI(content)
+
+    if strlen(body) > 5000
+	echohl ErrorMsg | echomsg 'Buffer too large, max 5000 encoded characters ('.strlen(body).')' | echohl None
+	return
+    endif
+
+    let payload = "format=simple&url=".webapi#http#encodeURI(body)
+    let res = webapi#http#post(l:rust_shortener_url.'create.php', payload, {})
+    let url = res.content
+
+    redraw | echomsg 'Done: '.url
+endfunction
+
+" }}}1
+
+" vim: set noet sw=8 ts=8:
diff --git a/runtime/autoload/rustfmt.vim b/runtime/autoload/rustfmt.vim
new file mode 100644
index 0000000000..a689b5e00d
--- /dev/null
+++ b/runtime/autoload/rustfmt.vim
@@ -0,0 +1,107 @@
+" Author: Stephen Sugden <stephen@stephensugden.com>
+"
+" Adapted from https://github.com/fatih/vim-go
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
+
+if !exists("g:rustfmt_autosave")
+	let g:rustfmt_autosave = 0
+endif
+
+if !exists("g:rustfmt_command")
+	let g:rustfmt_command = "rustfmt"
+endif
+
+if !exists("g:rustfmt_options")
+	let g:rustfmt_options = ""
+endif
+
+if !exists("g:rustfmt_fail_silently")
+	let g:rustfmt_fail_silently = 0
+endif
+
+let s:got_fmt_error = 0
+
+function! s:RustfmtCommandRange(filename, line1, line2)
+	let l:arg = {"file": shellescape(a:filename), "range": [a:line1, a:line2]}
+	return printf("%s %s --write-mode=overwrite --file-lines '[%s]'", g:rustfmt_command, g:rustfmt_options, json_encode(l:arg))
+endfunction
+
+function! s:RustfmtCommand(filename)
+	return g:rustfmt_command . " --write-mode=overwrite " . g:rustfmt_options . " " . shellescape(a:filename)
+endfunction
+
+function! s:RunRustfmt(command, curw, tmpname)
+	if exists("*systemlist")
+		let out = systemlist(a:command)
+	else
+		let out = split(system(a:command), '\r\?\n')
+	endif
+
+	if v:shell_error == 0 || v:shell_error == 3
+		" remove undo point caused via BufWritePre
+		try | silent undojoin | catch | endtry
+
+		" Replace current file with temp file, then reload buffer
+		call rename(a:tmpname, expand('%'))
+		silent edit!
+		let &syntax = &syntax
+
+		" only clear location list if it was previously filled to prevent
+		" clobbering other additions
+		if s:got_fmt_error
+			let s:got_fmt_error = 0
+			call setloclist(0, [])
+			lwindow
+		endif
+	elseif g:rustfmt_fail_silently == 0
+		" otherwise get the errors and put them in the location list
+		let errors = []
+
+		for line in out
+			" src/lib.rs:13:5: 13:10 error: expected `,`, or `}`, found `value`
+			let tokens = matchlist(line, '^\(.\{-}\):\(\d\+\):\(\d\+\):\s*\(\d\+:\d\+\s*\)\?\s*error: \(.*\)')
+			if !empty(tokens)
+				call add(errors, {"filename": @%,
+						 \"lnum":     tokens[2],
+						 \"col":      tokens[3],
+						 \"text":     tokens[5]})
+			endif
+		endfor
+
+		if empty(errors)
+			% | " Couldn't detect rustfmt error format, output errors
+		endif
+
+		if !empty(errors)
+			call setloclist(0, errors, 'r')
+			echohl Error | echomsg "rustfmt returned error" | echohl None
+		endif
+
+		let s:got_fmt_error = 1
+		lwindow
+		" We didn't use the temp file, so clean up
+		call delete(a:tmpname)
+	endif
+
+	call winrestview(a:curw)
+endfunction
+
+function! rustfmt#FormatRange(line1, line2)
+	let l:curw = winsaveview()
+	let l:tmpname = expand("%:p:h") . "/." . expand("%:p:t") . ".rustfmt"
+	call writefile(getline(1, '$'), l:tmpname)
+
+	let command = s:RustfmtCommandRange(l:tmpname, a:line1, a:line2)
+
+	call s:RunRustfmt(command, l:curw, l:tmpname)
+endfunction
+
+function! rustfmt#Format()
+	let l:curw = winsaveview()
+	let l:tmpname = expand("%:p:h") . "/." . expand("%:p:t") . ".rustfmt"
+	call writefile(getline(1, '$'), l:tmpname)
+
+	let command = s:RustfmtCommand(l:tmpname)
+
+	call s:RunRustfmt(command, l:curw, l:tmpname)
+endfunction
diff --git a/runtime/autoload/shada.vim b/runtime/autoload/shada.vim
index cf27ee608a..87acc515ee 100644
--- a/runtime/autoload/shada.vim
+++ b/runtime/autoload/shada.vim
@@ -45,7 +45,7 @@ call map(copy(s:SHADA_ENTRY_NAMES),
 let s:SHADA_MAP_ENTRIES = {
   \'search_pattern': ['sp', 'sh', 'ss', 'sb', 'sm', 'sc', 'sl', 'se', 'so',
   \                   'su'],
-  \'register': ['n', 'rc', 'rw', 'rt'],
+  \'register': ['n', 'rc', 'rw', 'rt', 'ru'],
   \'global_mark': ['n', 'f', 'l', 'c'],
   \'local_mark': ['f', 'n', 'l', 'c'],
   \'jump': ['f', 'l', 'c'],
@@ -139,6 +139,7 @@ let s:SHADA_STANDARD_KEYS = {
   \'rt': ['type', 'regtype', s:SHADA_ENUMS.regtype.CHARACTERWISE],
   \'rw': ['block width', 'uint', 0],
   \'rc': ['contents', 'binarray', s:SHADA_REQUIRED],
+  \'ru': ['is_unnamed', 'boolean', g:msgpack#false],
   \'n':  ['name', 'intchar', char2nr('"')],
   \'l':  ['line number', 'uint', 1],
   \'c':  ['column', 'uint', 0],
diff --git a/runtime/autoload/spellfile.vim b/runtime/autoload/spellfile.vim
index a5ffa514ea..84584c6e29 100644
--- a/runtime/autoload/spellfile.vim
+++ b/runtime/autoload/spellfile.vim
@@ -88,8 +88,8 @@ function! spellfile#LoadFile(lang)
         endif
       endif
       if newbufnr == winbufnr(0)
-        " We are back the old buffer, remove any (half-finished) download.
-        g/^/d_
+        " We are back to the old buffer, remove any (half-finished) download.
+        keeppatterns g/^/d_
       else
         let newbufnr = winbufnr(0)
       endif
@@ -127,7 +127,7 @@ function! spellfile#LoadFile(lang)
       exe "write " . dirname . '/' . fname
 
       " Also download the .sug file.
-      g/^/d_
+      keeppatterns g/^/d_
       let fname = substitute(fname, '\.spl$', '.sug', '')
       echo 'Downloading ' . fname . '...'
       call spellfile#Nread(fname)
@@ -197,7 +197,7 @@ function! spellfile#WritableSpellDir()
   " Always use the $XDG_DATA_HOME/nvim/site directory
   if exists('$XDG_DATA_HOME')
     return $XDG_DATA_HOME . "/nvim/site/spell"
-  else
+  elseif !(has('win32') || has('win64'))
     return $HOME . "/.local/share/nvim/site/spell"
   endif
   for dir in split(&rtp, ',')
diff --git a/runtime/autoload/sqlcomplete.vim b/runtime/autoload/sqlcomplete.vim
index e80729add4..ea0d8c2de9 100644
--- a/runtime/autoload/sqlcomplete.vim
+++ b/runtime/autoload/sqlcomplete.vim
@@ -2,7 +2,7 @@
 " Language:    SQL
 " Maintainer:  David Fishburn <dfishburn dot vim at gmail dot com>
 " Version:     16.0
-" Last Change: 2015 Dec 29
+" Last Change: 2017 Oct 15
 " Homepage:    http://www.vim.org/scripts/script.php?script_id=1572
 " Usage:       For detailed help
 "              ":help sql.txt"
diff --git a/runtime/autoload/tar.vim b/runtime/autoload/tar.vim
index 5e76870cce..9c518cb9d0 100644
--- a/runtime/autoload/tar.vim
+++ b/runtime/autoload/tar.vim
@@ -117,7 +117,7 @@ fun! tar#Browse(tarfile)
   if !filereadable(a:tarfile)
 "   call Decho('a:tarfile<'.a:tarfile.'> not filereadable')
    if a:tarfile !~# '^\a\+://'
-    " if its an url, don't complain, let url-handlers such as vim do its thing
+    " if it's an url, don't complain, let url-handlers such as vim do its thing
     redraw!
     echohl Error | echo "***error*** (tar#Browse) File not readable<".a:tarfile.">" | echohl None
    endif
diff --git a/runtime/autoload/tutor.vim b/runtime/autoload/tutor.vim
index 43d8a87886..56e2283465 100644
--- a/runtime/autoload/tutor.vim
+++ b/runtime/autoload/tutor.vim
@@ -15,30 +15,17 @@ function! tutor#SetupVim()
     endif
 endfunction
 
-" Mappings: {{{1
-
-function! s:CheckMaps()
-    nmap
+" Loads metadata file, if available
+function! tutor#LoadMetadata()
+    let b:tutor_metadata = json_decode(join(readfile(expand('%').'.json'), "\n"))
 endfunction
 
-function! s:MapKeyWithRedirect(key, cmd)
-    if maparg(a:key) !=# ''
-        redir => l:keys
-        silent call s:CheckMaps()
-        redir END
-        let l:key_list = split(l:keys, '\n')
-
-        let l:raw_map = filter(copy(l:key_list), "v:val =~# '\\* ".a:key."'")
-        if len(l:raw_map) == 0
-            exe "nnoremap <buffer> <expr> ".a:key." ".a:cmd
-            return
-        endif
-        let l:map_data = split(l:raw_map[0], '\s*')
+" Mappings: {{{1
 
-        exe "nnoremap <buffer> <expr> ".l:map_data[0]." ".a:cmd
-    else
-        exe "nnoremap <buffer> <expr> ".a:key." ".a:cmd
-    endif
+function! tutor#SetNormalMappings()
+    nnoremap <silent> <buffer> <CR> :call tutor#FollowLink(0)<cr>
+    nnoremap <silent> <buffer> <2-LeftMouse> :call tutor#MouseDoubleClick()<cr>
+    nnoremap <buffer> >> :call tutor#InjectCommand()<cr>
 endfunction
 
 function! tutor#MouseDoubleClick()
@@ -46,7 +33,7 @@ function! tutor#MouseDoubleClick()
         normal! zo
     else
         if match(getline('.'), '^#\{1,} ') > -1
-            normal! zc
+            silent normal! zc
         else
             call tutor#FollowLink(0)
         endif
@@ -59,114 +46,6 @@ function! tutor#InjectCommand()
     redraw | echohl WarningMsg | echon  "tutor: ran" | echohl None | echon " " | echohl Statement | echon l:cmd
 endfunction
 
-function! tutor#SetNormalMappings()
-    call s:MapKeyWithRedirect('l', 'tutor#ForwardSkipConceal(v:count1)')
-    call s:MapKeyWithRedirect('h', 'tutor#BackwardSkipConceal(v:count1)')
-    call s:MapKeyWithRedirect('<right>', 'tutor#ForwardSkipConceal(v:count1)')
-    call s:MapKeyWithRedirect('<left>', 'tutor#BackwardSkipConceal(v:count1)')
-
-    nnoremap <silent> <buffer> <CR> :call tutor#FollowLink(0)<cr>
-    nnoremap <silent> <buffer> <2-LeftMouse> :call tutor#MouseDoubleClick()<cr>
-    nnoremap <buffer> >> :call tutor#InjectCommand()<cr>
-endfunction
-
-function! tutor#SetSampleTextMappings()
-    noremap <silent> <buffer> A :if match(getline('.'), '^--->') > -1 \| call search('\s{\@=', 'Wc') \| startinsert \| else \| startinsert! \| endif<cr>
-    noremap <silent> <buffer> $ :if match(getline('.'), '^--->') > -1 \| call search('.\s{\@=', 'Wc') \| else \| call search('$', 'Wc') \| endif<cr>
-    onoremap <silent> <buffer> $ :if match(getline('.'), '^--->') > -1 \| call search('.\s{\@=', 'Wc') \| else \| call search('$', 'Wc') \| endif<cr>
-    noremap <silent> <buffer> ^ :if match(getline('.'), '^--->') > -1 \| call search('\(--->\s\)\@<=.', 'bcW') \| else \| call search('^', 'bcW') \|endif<cr>
-    onoremap <silent> <buffer> ^ :if match(getline('.'), '^--->') > -1 \| call search('\(--->\s\)\@<=.', 'bcW') \| else \| call search('^', 'bcW') \|endif<cr>
-    nmap <silent> <buffer> 0 ^<esc>
-    nmap <silent> <buffer> <Home> ^<esc>
-    nmap <silent> <buffer> <End> $
-    imap <silent> <buffer> <Home> <esc>^<esc>:startinsert<cr>
-    imap <silent> <buffer> <End> <esc>$:startinsert<cr>
-    noremap <silent> <buffer> I :exe "normal! 0" \| startinsert<cr>
-endfunction
-
-" Navigation: {{{1
-
-" taken from http://stackoverflow.com/a/24224578
-
-function! tutor#ForwardSkipConceal(count)
-    let cnt=a:count
-    let mvcnt=0
-    let c=col('.')
-    let l=line('.')
-    let lc=col('$')
-    let line=getline('.')
-    while cnt
-        if c>=lc
-            let mvcnt+=cnt
-            break
-        endif
-        if stridx(&concealcursor, 'n')==-1
-            let isconcealed=0
-        else
-            let [isconcealed, cchar, group] = synconcealed(l, c)
-        endif
-        if isconcealed
-            let cnt-=strchars(cchar)
-            let oldc=c
-            let c+=1
-            while c < lc
-              let [isconcealed2, cchar2, group2] = synconcealed(l, c)
-              if !isconcealed2 || cchar2 != cchar
-                  break
-              endif
-              let c+= 1
-            endwhile
-            let mvcnt+=strchars(line[oldc-1:c-2])
-        else
-            let cnt-=1
-            let mvcnt+=1
-            let c+=len(matchstr(line[c-1:], '.'))
-        endif
-    endwhile
-    return mvcnt.'l'
-endfunction
-
-function! tutor#BackwardSkipConceal(count)
-    let cnt=a:count
-    let mvcnt=0
-    let c=col('.')
-    let l=line('.')
-    let lc=0
-    let line=getline('.')
-    while cnt
-        if c<=1
-            let mvcnt+=cnt
-            break
-        endif
-        if stridx(&concealcursor, 'n')==-1 || c == 0
-            let isconcealed=0
-        else
-            let [isconcealed, cchar, group]=synconcealed(l, c-1)
-        endif
-        if isconcealed
-            let cnt-=strchars(cchar)
-            let oldc=c
-            let c-=1
-            while c>1
-              let [isconcealed2, cchar2, group2] = synconcealed(l, c-1)
-              if !isconcealed2 || cchar2 != cchar
-                  break
-              endif
-              let c-=1
-            endwhile
-            let c = max([c, 1])
-            let mvcnt+=strchars(line[c-1:oldc-2])
-        else
-            let cnt-=1
-            let mvcnt+=1
-            let c-=len(matchstr(line[:c-2], '.$'))
-        endif
-    endwhile
-    return mvcnt.'h'
-endfunction
-
-" Hypertext: {{{1
-
 function! tutor#FollowLink(force)
     let l:stack_s = join(map(synstack(line('.'), col('.')), 'synIDattr(v:val, "name")'), '')
     if l:stack_s =~# 'tutorLink'
@@ -209,42 +88,40 @@ function! tutor#InfoText()
     return join(l:info_parts, " ")
 endfunction
 
-" Marks {{{1
-function! tutor#PlaceXMarks()
-    call cursor(1, 1)
-    let b:tutor_sign_id = 1
-    while search('^--->', 'W') > 0
-        call tutor#CheckText(getline('.'))
-        let b:tutor_sign_id+=1
-    endwhile
-    call cursor(1, 1)
+
+" Marks: {{{1
+
+function! tutor#ApplyMarks()
+    hi! link tutorExpect Special
+    if exists('b:tutor_metadata') && has_key(b:tutor_metadata, 'expect')
+        let b:tutor_sign_id = 1
+        for expct in keys(b:tutor_metadata['expect'])
+            let lnum = eval(expct)
+            call matchaddpos('tutorExpect', [lnum])
+            call tutor#CheckLine(lnum)
+        endfor
+    endif
 endfunction
 
-function! tutor#CheckText(text)
-    if match(a:text, '{expect:ANYTHING}\s*$') == -1
-        if match(getline('.'), '^--->\s*$') > -1
-            exe "sign place ".b:tutor_sign_id." line=".line('.')." name=tutorbad buffer=".bufnr('%')
-        else
-            if match(getline('.'), '|expect:.\+|') == -1
-                let l:cur_text = matchstr(a:text, '---> \zs.\{-}\ze {expect:')
-                let l:expected_text = matchstr(a:text, '{expect:\zs.*\ze}\s*$')
-            else
-                let l:cur_text = matchstr(a:text, '---> \zs.\{-}\ze |expect:')
-                let l:expected_text = matchstr(a:text, '|expect:\zs.*\ze|\s*$')
-            endif
-            if l:cur_text ==# l:expected_text
-                exe "sign place ".b:tutor_sign_id." line=".line('.')." name=tutorok buffer=".bufnr('%')
-            else
-                exe "sign place ".b:tutor_sign_id." line=".line('.')." name=tutorbad buffer=".bufnr('%')
-            endif
+function! tutor#ApplyMarksOnChanged()
+    if exists('b:tutor_metadata') && has_key(b:tutor_metadata, 'expect')
+        let lnum = line('.')
+        if index(keys(b:tutor_metadata['expect']), string(lnum)) > -1
+            call tutor#CheckLine(lnum)
         endif
     endif
 endfunction
 
-function! tutor#OnTextChanged()
-    let l:text = getline('.')
-    if match(l:text, '^--->') > -1
-        call tutor#CheckText(l:text)
+function! tutor#CheckLine(line)
+    if exists('b:tutor_metadata') && has_key(b:tutor_metadata, 'expect')
+        let bufn = bufnr('%')
+        let ctext = getline(a:line)
+        if b:tutor_metadata['expect'][string(a:line)] == -1 || ctext ==# b:tutor_metadata['expect'][string(a:line)]
+            exe "sign place ".b:tutor_sign_id." line=".a:line." name=tutorok buffer=".bufn
+        else
+            exe "sign place ".b:tutor_sign_id." line=".a:line." name=tutorbad buffer=".bufn
+        endif
+        let b:tutor_sign_id+=1
     endif
 endfunction
 
diff --git a/runtime/autoload/zip.vim b/runtime/autoload/zip.vim
index 687500ebe3..ea086e0882 100644
--- a/runtime/autoload/zip.vim
+++ b/runtime/autoload/zip.vim
@@ -1,7 +1,7 @@
 " zip.vim: Handles browsing zipfiles
 "            AUTOLOAD PORTION
-" Date:		Jul 02, 2013
-" Version:	27
+" Date:		Sep 13, 2016
+" Version:	28
 " Maintainer:	Charles E Campbell <NdrOchip@ScampbellPfamily.AbizM-NOSPAM>
 " License:	Vim License  (see vim's :help license)
 " Copyright:    Copyright (C) 2005-2013 Charles E. Campbell {{{1
@@ -20,10 +20,10 @@
 if &cp || exists("g:loaded_zip")
  finish
 endif
-let g:loaded_zip= "v27"
+let g:loaded_zip= "v28"
 if v:version < 702
  echohl WarningMsg
- echo "***warning*** this version of zip needs vim 7.2"
+ echo "***warning*** this version of zip needs vim 7.2 or later"
  echohl Normal
  finish
 endif
@@ -53,6 +53,9 @@ endif
 if !exists("g:zip_unzipcmd")
  let g:zip_unzipcmd= "unzip"
 endif
+if !exists("g:zip_extractcmd")
+ let g:zip_extractcmd= g:zip_unzipcmd
+endif
 
 " ----------------
 "  Functions: {{{1
@@ -62,14 +65,14 @@ endif
 " zip#Browse: {{{2
 fun! zip#Browse(zipfile)
 "  call Dfunc("zip#Browse(zipfile<".a:zipfile.">)")
-  " sanity check: insure that the zipfile has "PK" as its first two letters
+  " sanity check: ensure that the zipfile has "PK" as its first two letters
   "               (zipped files have a leading PK as a "magic cookie")
   if !filereadable(a:zipfile) || readfile(a:zipfile, "", 1)[0] !~ '^PK'
    exe "noautocmd e ".fnameescape(a:zipfile)
 "   call Dret("zip#Browse : not a zipfile<".a:zipfile.">")
    return
 "  else        " Decho
-"   call Decho("zip#Browse: a:zipfile<".a:zipfile."> passed PK test - its a zip file")
+"   call Decho("zip#Browse: a:zipfile<".a:zipfile."> passed PK test - it's a zip file")
   endif
 
   let repkeep= &report
@@ -92,7 +95,7 @@ fun! zip#Browse(zipfile)
   endif
   if !filereadable(a:zipfile)
    if a:zipfile !~# '^\a\+://'
-    " if its an url, don't complain, let url-handlers such as vim do its thing
+    " if it's an url, don't complain, let url-handlers such as vim do its thing
     redraw!
     echohl Error | echo "***error*** (zip#Browse) File not readable<".a:zipfile.">" | echohl None
 "    call inputsave()|call input("Press <cr> to continue")|call inputrestore()
@@ -136,8 +139,10 @@ fun! zip#Browse(zipfile)
    return
   endif
 
+  " Maps associated with zip plugin
   setlocal noma nomod ro
-  noremap <silent> <buffer> <cr> :call <SID>ZipBrowseSelect()<cr>
+  noremap <silent> <buffer> <cr>	:call <SID>ZipBrowseSelect()<cr>
+  noremap <silent> <buffer> x		:call zip#Extract()<cr>
 
   let &report= repkeep
 "  call Dret("zip#Browse")
@@ -204,6 +209,15 @@ fun! zip#Read(fname,mode)
   endif
 "  call Decho("zipfile<".zipfile.">")
 "  call Decho("fname  <".fname.">")
+  " sanity check
+  if !executable(substitute(g:zip_unzipcmd,'\s\+.*$','',''))
+   redraw!
+   echohl Error | echo "***error*** (zip#Read) sorry, your system doesn't appear to have the ".g:zip_unzipcmd." program" | echohl None
+"   call inputsave()|call input("Press <cr> to continue")|call inputrestore()
+   let &report= repkeep
+"   call Dret("zip#Write")
+   return
+  endif
 
   " the following code does much the same thing as
   "   exe "keepj sil! r! ".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fnameescape(fname),1)
@@ -236,9 +250,9 @@ fun! zip#Write(fname)
   set report=10
 
   " sanity checks
-  if !executable(g:zip_zipcmd)
+  if !executable(substitute(g:zip_zipcmd,'\s\+.*$','',''))
    redraw!
-   echohl Error | echo "***error*** (zip#Write) sorry, your system doesn't appear to have the zip pgm" | echohl None
+   echohl Error | echo "***error*** (zip#Write) sorry, your system doesn't appear to have the ".g:zip_zipcmd." program" | echohl None
 "   call inputsave()|call input("Press <cr> to continue")|call inputrestore()
    let &report= repkeep
 "   call Dret("zip#Write")
@@ -345,6 +359,48 @@ fun! zip#Write(fname)
 endfun
 
 " ---------------------------------------------------------------------
+" zip#Extract: extract a file from a zip archive {{{2
+fun! zip#Extract()
+"  call Dfunc("zip#Extract()")
+
+  let repkeep= &report
+  set report=10
+  let fname= getline(".")
+"  call Decho("fname<".fname.">")
+
+  " sanity check
+  if fname =~ '^"'
+   let &report= repkeep
+"   call Dret("zip#Extract")
+   return
+  endif
+  if fname =~ '/$'
+   redraw!
+   echohl Error | echo "***error*** (zip#Extract) Please specify a file, not a directory" | echohl None
+   let &report= repkeep
+"   call Dret("zip#Extract")
+   return
+  endif
+
+  " extract the file mentioned under the cursor
+"  call Decho("system(".g:zip_extractcmd." ".shellescape(b:zipfile)." ".shellescape(shell).")")
+  call system(g:zip_extractcmd." ".shellescape(b:zipfile)." ".shellescape(shell))
+"  call Decho("zipfile<".b:zipfile.">")
+  if v:shell_error != 0
+   echohl Error | echo "***error*** ".g:zip_extractcmd." ".b:zipfile." ".fname.": failed!" | echohl NONE
+  elseif !filereadable(fname)
+   echohl Error | echo "***error*** attempted to extract ".fname." but it doesn't appear to be present!"
+  else
+   echo "***note*** successfully extracted ".fname
+  endif
+
+  " restore option
+  let &report= repkeep
+
+"  call Dret("zip#Extract")
+endfun
+
+" ---------------------------------------------------------------------
 " s:Escape: {{{2
 fun! s:Escape(fname,isfilt)
 "  call Dfunc("QuoteFileDir(fname<".a:fname."> isfilt=".a:isfilt.")")