Merge #6615 from justinmk/vim-patches

26 files changed, 757 insertions, 206 deletions

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/colors/README.txt b/runtime/colors/README.txt
index 3b3445cbc9..8fa6f322ab 100644
--- a/runtime/colors/README.txt
+++ b/runtime/colors/README.txt
@@ -41,9 +41,16 @@ this autocmd might be useful:
      autocmd SourcePre */colors/blue_sky.vim set background=dark
 Replace "blue_sky" with the name of the colorscheme.
 
-In case you want to tweak a colorscheme after it was loaded, check out that
+In case you want to tweak a colorscheme after it was loaded, check out the
 ColorScheme autocmd event.
 
+To customize a colorscheme use another name, e.g.  "~/.vim/colors/mine.vim",
+and use `:runtime` to load the original colorscheme:
+	" load the "evening" colorscheme
+	runtime colors/evening.vim
+	" change the color of statements
+	hi Statement ctermfg=Blue guifg=Blue
+
 To see which highlight group is used where, find the help for
 "highlight-groups" and "group-name".
 
diff --git a/runtime/compiler/context.vim b/runtime/compiler/context.vim
new file mode 100644
index 0000000000..cb78c96df0
--- /dev/null
+++ b/runtime/compiler/context.vim
@@ -0,0 +1,54 @@
+" Vim compiler file
+" Compiler:     ConTeXt typesetting engine
+" Maintainer:   Nicola Vitacolonna <nvitacolonna@gmail.com>
+" Last Change:  2016 Oct 21
+
+if exists("current_compiler")
+  finish
+endif
+let s:keepcpo= &cpo
+set cpo&vim
+
+if exists(":CompilerSet") != 2    " older Vim always used :setlocal
+  command -nargs=* CompilerSet setlocal <args>
+endif
+
+" If makefile exists and we are not asked to ignore it, we use standard make
+" (do not redefine makeprg)
+if get(b:, 'context_ignore_makefile', get(g:, 'context_ignore_makefile', 0)) ||
+      \ (!filereadable('Makefile') && !filereadable('makefile'))
+  let current_compiler = 'context'
+  " The following assumes that the current working directory is set to the
+  " directory of the file to be typeset
+  let &l:makeprg = 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', ''))
+        \ . ' ' . shellescape(expand('%:p:t'))
+else
+  let current_compiler = 'make'
+endif
+
+let b:context_errorformat = ''
+      \ . '%-Popen source%.%#> %f,'
+      \ . '%-Qclose source%.%#> %f,'
+      \ . "%-Popen source%.%#name '%f',"
+      \ . "%-Qclose source%.%#name '%f',"
+      \ . '%Etex %trror%.%#mp error on line %l in file %f:%.%#,'
+      \ . 'tex %trror%.%#error on line %l in file %f: %m,'
+      \ . '%Elua %trror%.%#error on line %l in file %f:,'
+      \ . '%+Emetapost %#> error: %#,'
+      \ . '! error: %#%m,'
+      \ . '%-C %#,'
+      \ . '%C! %m,'
+      \ . '%Z[ctxlua]%m,'
+      \ . '%+C<*> %.%#,'
+      \ . '%-C%.%#,'
+      \ . '%Z...%m,'
+      \ . '%-Zno-error,'
+      \ . '%-G%.%#' " Skip remaining lines
+
+execute 'CompilerSet errorformat=' . escape(b:context_errorformat, ' ')
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 2d6c6ee3a0..30fd75c447 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -2473,7 +2473,7 @@ assert_exception({error} [, {msg}])			*assert_exception()*
 assert_fails({cmd} [, {error}])					*assert_fails()*
 		Run {cmd} and add an error message to |v:errors| if it does
 		NOT produce an error.
-		When {error} is given it must match |v:errmsg|.
+		When {error} is given it must match in |v:errmsg|.
 
 assert_false({actual} [, {msg}])				*assert_false()*
 		When {actual} is not false an error message is added to
diff --git a/runtime/doc/pi_gzip.txt b/runtime/doc/pi_gzip.txt
index 5b7a903f9c..a2497c89f9 100644
--- a/runtime/doc/pi_gzip.txt
+++ b/runtime/doc/pi_gzip.txt
@@ -25,6 +25,7 @@ with these extensions:
 	*.bz2		bzip2
 	*.lzma		lzma
 	*.xz		xz
+	*.lz		lzip
 
 That's actually the only thing you need to know.  There are no options.
 
diff --git a/runtime/doc/quickfix.txt b/runtime/doc/quickfix.txt
index 1bc5c31281..d9f6b2c39d 100644
--- a/runtime/doc/quickfix.txt
+++ b/runtime/doc/quickfix.txt
@@ -872,7 +872,7 @@ need to write down a "todo" list.
 
 
 The Vim plugins in the "compiler" directory will set options to use the
-selected compiler.  For ":compiler" local options are set, for ":compiler!"
+selected compiler.  For `:compiler` local options are set, for `:compiler!`
 global options.
 							*current_compiler*
 To support older Vim versions, the plugins always use "current_compiler" and
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 9e4f546f64..7f4ede4124 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -4572,7 +4572,14 @@ in their own color.
 
 			Doesn't work recursively, thus you can't use
 			":colorscheme" in a color scheme script.
-			After the color scheme has been loaded the
+
+			To customize a colorscheme use another name, e.g.
+			"~/.vim/colors/mine.vim", and use `:runtime` to load
+			the original colorscheme: >
+				runtime colors/evening.vim
+				hi Statement ctermfg=Blue guifg=Blue
+
+<			After the color scheme has been loaded the
 			|ColorScheme| autocommand event is triggered.
 			For info about writing a colorscheme file: >
 				:edit $VIMRUNTIME/colors/README.txt
diff --git a/runtime/doc/tabpage.txt b/runtime/doc/tabpage.txt
index c9635a9f6f..5ee71d7aab 100644
--- a/runtime/doc/tabpage.txt
+++ b/runtime/doc/tabpage.txt
@@ -54,6 +54,8 @@ right of the labels.
 In the GUI tab pages line you can use the right mouse button to open menu.
 |tabline-menu|.
 
+For the related autocommands see |tabnew-autocmd|.
+
 :[count]tabe[dit]				*:tabe* *:tabedit* *:tabnew*
 :[count]tabnew
 		Open a new tab page with an empty window, after the current
@@ -279,6 +281,7 @@ Variables local to a tab page start with "t:". |tabpage-variable|
 
 Currently there is only one option local to a tab page: 'cmdheight'.
 
+						*tabnew-autocmd*
 The TabLeave and TabEnter autocommand events can be used to do something when
 switching from one tab page to another.  The exact order depends on what you
 are doing.  When creating a new tab page this works as if you create a new
diff --git a/runtime/doc/windows.txt b/runtime/doc/windows.txt
index fa7a7f2a81..ebedbb8ae6 100644
--- a/runtime/doc/windows.txt
+++ b/runtime/doc/windows.txt
@@ -287,7 +287,7 @@ CTRL-W CTRL-Q						*CTRL-W_CTRL-Q*
 		    :1quit  " quit the first window
 		    :$quit  " quit the last window
 		    :9quit  " quit the last window
-			    " if there are less than 9 windows opened
+			    " if there are fewer than 9 windows opened
 		    :-quit  " quit the previous window
 		    :+quit  " quit the next window
 		    :+2quit " quit the second next window
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index a909debf97..3e502ca362 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -1,7 +1,7 @@
 " Vim support file to detect file types
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2016 Sep 22
+" Last Change:	2016 Oct 31
 
 " Listen very carefully, I will say this only once
 if exists("did_load_filetypes")
@@ -858,7 +858,7 @@ au BufNewFile,BufRead *.ht			setf haste
 au BufNewFile,BufRead *.htpp			setf hastepreproc
 
 " Hercules
-au BufNewFile,BufRead *.vc,*.ev,*.rs,*.sum,*.errsum	setf hercules
+au BufNewFile,BufRead *.vc,*.ev,*.sum,*.errsum	setf hercules
 
 " HEX (Intel)
 au BufNewFile,BufRead *.hex,*.h32		setf hex
@@ -1756,6 +1756,9 @@ au BufNewFile,BufRead *.rb,*.rbw		setf ruby
 " RubyGems
 au BufNewFile,BufRead *.gemspec			setf ruby
 
+" Rust
+au BufNewFile,BufRead *.rs			setf rust
+
 " Rackup
 au BufNewFile,BufRead *.ru			setf ruby
 
@@ -2250,7 +2253,7 @@ func! s:FTtex()
 endfunc
 
 " ConTeXt
-au BufNewFile,BufRead tex/context/*/*.tex,*.mkii,*.mkiv   setf context
+au BufNewFile,BufRead tex/context/*/*.tex,*.mkii,*.mkiv,*.mkvi   setf context
 
 " Texinfo
 au BufNewFile,BufRead *.texinfo,*.texi,*.txi	setf texinfo
@@ -2667,6 +2670,9 @@ au BufNewFile,BufRead mutt{ng,}rc*,Mutt{ng,}rc*		call s:StarSetf('muttrc')
 " Nroff macros
 au BufNewFile,BufRead tmac.*			call s:StarSetf('nroff')
 
+" OpenBSD hostname.if
+au BufNewFile,BufRead /etc/hostname.*		call s:StarSetf('config')
+
 " Pam conf
 au BufNewFile,BufRead */etc/pam.d/*		call s:StarSetf('pamconf')
 
diff --git a/runtime/ftplugin/context.vim b/runtime/ftplugin/context.vim
index 1c7d678375..10f1ae1648 100644
--- a/runtime/ftplugin/context.vim
+++ b/runtime/ftplugin/context.vim
@@ -1,7 +1,8 @@
 " Vim filetype plugin file
-" Language:         ConTeXt typesetting engine
-" Maintainer:       Nikolai Weibull <now@bitwi.se>
-" Latest Revision:  2008-07-09
+" Language:           ConTeXt typesetting engine
+" Maintainer:         Nicola Vitacolonna <nvitacolonna@gmail.com>
+" Former Maintainers: Nikolai Weibull <now@bitwi.se>
+" Latest Revision:    2016 Oct 30
 
 if exists("b:did_ftplugin")
   finish
@@ -11,16 +12,26 @@ let b:did_ftplugin = 1
 let s:cpo_save = &cpo
 set cpo&vim
 
-let b:undo_ftplugin = "setl com< cms< def< inc< sua< fo<"
+if !exists('current_compiler')
+  compiler context
+endif
+
+let b:undo_ftplugin = "setl com< cms< def< inc< sua< fo< ofu<"
+      \ . "| unlet! b:match_ignorecase b:match_words b:match_skip"
 
-setlocal comments=b:%D,b:%C,b:%M,:% commentstring=%\ %s formatoptions+=tcroql
+setlocal comments=b:%D,b:%C,b:%M,:% commentstring=%\ %s formatoptions+=tjcroql2
+if get(b:, 'context_metapost', get(g:, 'context_metapost', 1))
+  setlocal omnifunc=contextcomplete#Complete
+  let g:omni_syntax_group_include_context = 'mf\w\+,mp\w\+'
+  let g:omni_syntax_group_exclude_context = 'mfTodoComment'
+endif
 
 let &l:define='\\\%([egx]\|char\|mathchar\|count\|dimen\|muskip\|skip\|toks\)\='
         \ .     'def\|\\font\|\\\%(future\)\=let'
         \ . '\|\\new\%(count\|dimen\|skip\|muskip\|box\|toks\|read\|write'
         \ .     '\|fam\|insert\|if\)'
 
-let &l:include = '^\s*\%(input\|component\)'
+let &l:include = '^\s*\\\%(input\|component\|product\|project\|environment\)'
 
 setlocal suffixesadd=.tex
 
@@ -31,5 +42,61 @@ if exists("loaded_matchit")
         \ '\\start\(\a\+\):\\stop\1'
 endif
 
+let s:context_regex = {
+      \ 'beginsection' : '\\\%(start\)\=\%(\%(sub\)*section\|\%(sub\)*subject\|chapter\|part\|component\|product\|title\)\>',
+      \ 'endsection'   : '\\\%(stop\)\=\%(\%(sub\)*section\|\%(sub\)*subject\|chapter\|part\|component\|product\|title\)\>',
+      \ 'beginblock'   : '\\\%(start\|setup\|define\)',
+      \ 'endblock'     : '\\\%(stop\|setup\|define\)'
+      \ }
+
+function! s:move_around(count, what, flags, visual)
+  if a:visual
+    exe "normal! gv"
+  endif
+  call search(s:context_regex[a:what], a:flags.'s') " 's' sets previous context mark
+  call map(range(2, a:count), 'search(s:context_regex[a:what], a:flags)')
+endfunction
+
+" Move around macros.
+nnoremap <silent><buffer> [[ :<C-U>call <SID>move_around(v:count1, "beginsection", "bW", v:false) <CR>
+vnoremap <silent><buffer> [[ :<C-U>call <SID>move_around(v:count1, "beginsection", "bW", v:true)  <CR>
+nnoremap <silent><buffer> ]] :<C-U>call <SID>move_around(v:count1, "beginsection", "W",  v:false) <CR>
+vnoremap <silent><buffer> ]] :<C-U>call <SID>move_around(v:count1, "beginsection", "W",  v:true)  <CR>
+nnoremap <silent><buffer> [] :<C-U>call <SID>move_around(v:count1, "endsection",   "bW", v:false) <CR>
+vnoremap <silent><buffer> [] :<C-U>call <SID>move_around(v:count1, "endsection",   "bW", v:true)  <CR>
+nnoremap <silent><buffer> ][ :<C-U>call <SID>move_around(v:count1, "endsection",   "W",  v:false) <CR>
+vnoremap <silent><buffer> ][ :<C-U>call <SID>move_around(v:count1, "endsection",   "W",  v:true)  <CR>
+nnoremap <silent><buffer> [{ :<C-U>call <SID>move_around(v:count1, "beginblock",   "bW", v:false) <CR>
+vnoremap <silent><buffer> [{ :<C-U>call <SID>move_around(v:count1, "beginblock",   "bW", v:true)  <CR>
+nnoremap <silent><buffer> ]} :<C-U>call <SID>move_around(v:count1, "endblock",     "W",  v:false) <CR>
+vnoremap <silent><buffer> ]} :<C-U>call <SID>move_around(v:count1, "endblock",     "W",  v:true)  <CR>
+
+" Other useful mappings
+if get(g:, 'context_mappings', 1)
+  let s:tp_regex = '?^$\|^\s*\\\(item\|start\|stop\|blank\|\%(sub\)*section\|chapter\|\%(sub\)*subject\|title\|part\)'
+
+  fun! s:tp()
+    call cursor(search(s:tp_regex, 'bcW') + 1, 1)
+    normal! V
+    call cursor(search(s:tp_regex, 'W') - 1, 1)
+  endf
+
+  " Reflow paragraphs with commands like gqtp ("gq TeX paragraph")
+  onoremap <silent><buffer> tp :<c-u>call <sid>tp()<cr>
+  " Select TeX paragraph
+  vnoremap <silent><buffer> tp <esc>:<c-u>call <sid>tp()<cr>
+
+  " $...$ text object
+  onoremap <silent><buffer> i$ :<c-u>normal! T$vt$<cr>
+  onoremap <silent><buffer> a$ :<c-u>normal! F$vf$<cr>
+  vnoremap <buffer> i$ T$ot$
+  vnoremap <buffer> a$ F$of$
+endif
+
+" Commands for asynchronous typesetting
+command! -buffer -nargs=? -complete=file ConTeXt          call context#typeset(<q-args>)
+command!         -nargs=0                ConTeXtJobStatus call context#job_status()
+command!         -nargs=0                ConTeXtStopJobs  call context#stop_jobs()
+
 let &cpo = s:cpo_save
 unlet s:cpo_save
diff --git a/runtime/indent/context.vim b/runtime/indent/context.vim
new file mode 100644
index 0000000000..652479f7e2
--- /dev/null
+++ b/runtime/indent/context.vim
@@ -0,0 +1,36 @@
+" ConTeXt indent file
+" Language: ConTeXt typesetting engine
+" Maintainer: Nicola Vitacolonna <nvitacolonna@gmail.com>
+" Last Change:  2016 Oct 15
+
+if exists("b:did_indent")
+  finish
+endif
+
+if !get(b:, 'context_metapost', get(g:, 'context_metapost', 1))
+  finish
+endif
+
+" Load MetaPost indentation script
+runtime! indent/mp.vim
+
+let s:keepcpo= &cpo
+set cpo&vim
+
+setlocal indentexpr=GetConTeXtIndent()
+
+let b:undo_indent = "setl indentexpr<"
+
+function! GetConTeXtIndent()
+  " Use MetaPost rules inside MetaPost graphic environments
+  if len(synstack(v:lnum, 1)) > 0 &&
+        \ synIDattr(synstack(v:lnum, 1)[0], "name") ==# 'contextMPGraphic'
+    return GetMetaPostIndent()
+  endif
+  return -1
+endfunc
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
+
+" vim:sw=2
diff --git a/runtime/keymap/kazakh-jcuken.vim b/runtime/keymap/kazakh-jcuken.vim
new file mode 100644
index 0000000000..63d122d112
--- /dev/null
+++ b/runtime/keymap/kazakh-jcuken.vim
@@ -0,0 +1,102 @@
+" Vim Keymap file for kazakh characters, layout 'jcuken', classical variant
+
+" Derived from russian-jcuken.vim by Artem Chuprina <ran@ran.pp.ru>
+" Maintainer:   Darkhan Kubigenov <darkhanu@gmail.com>
+" Last Changed: 2016 Oct 25
+
+" All characters are given literally, conversion to another encoding (e.g.,
+" UTF-8) should work.
+scriptencoding utf-8
+
+let b:keymap_name = "kk"
+
+loadkeymap
+~	)	CYRILLIC CAPITAL LETTER IO
+`	(	CYRILLIC SMALL LETTER IO
+F	А	CYRILLIC CAPITAL LETTER A
+<	Б	CYRILLIC CAPITAL LETTER BE
+D	В	CYRILLIC CAPITAL LETTER VE
+U	Г	CYRILLIC CAPITAL LETTER GHE
+L	Д	CYRILLIC CAPITAL LETTER DE
+T	Е	CYRILLIC CAPITAL LETTER IE
+:	Ж	CYRILLIC CAPITAL LETTER ZHE
+P	З	CYRILLIC CAPITAL LETTER ZE
+B	И	CYRILLIC CAPITAL LETTER I
+Q	Й	CYRILLIC CAPITAL LETTER SHORT I
+R	К	CYRILLIC CAPITAL LETTER KA
+K	Л	CYRILLIC CAPITAL LETTER EL
+V	М	CYRILLIC CAPITAL LETTER EM
+Y	Н	CYRILLIC CAPITAL LETTER EN
+J	О	CYRILLIC CAPITAL LETTER O
+G	П	CYRILLIC CAPITAL LETTER PE
+H	Р	CYRILLIC CAPITAL LETTER ER
+C	С	CYRILLIC CAPITAL LETTER ES
+N	Т	CYRILLIC CAPITAL LETTER TE
+E	У	CYRILLIC CAPITAL LETTER U
+A	Ф	CYRILLIC CAPITAL LETTER EF
+{	Х	CYRILLIC CAPITAL LETTER HA
+W	Ц	CYRILLIC CAPITAL LETTER TSE
+X	Ч	CYRILLIC CAPITAL LETTER CHE
+I	Ш	CYRILLIC CAPITAL LETTER SHA
+O	Щ	CYRILLIC CAPITAL LETTER SHCHA
+}	Ъ	CYRILLIC CAPITAL LETTER HARD SIGN
+S	Ы	CYRILLIC CAPITAL LETTER YERU
+M	Ь	CYRILLIC CAPITAL LETTER SOFT SIGN
+\"	Э	CYRILLIC CAPITAL LETTER E
+>	Ю	CYRILLIC CAPITAL LETTER YU
+Z	Я	CYRILLIC CAPITAL LETTER YA
+f	а	CYRILLIC SMALL LETTER A
+,	б	CYRILLIC SMALL LETTER BE
+d	в	CYRILLIC SMALL LETTER VE
+u	г	CYRILLIC SMALL LETTER GHE
+l	д	CYRILLIC SMALL LETTER DE
+t	е	CYRILLIC SMALL LETTER IE
+;	ж	CYRILLIC SMALL LETTER ZHE
+p	з	CYRILLIC SMALL LETTER ZE
+b	и	CYRILLIC SMALL LETTER I
+q	й	CYRILLIC SMALL LETTER SHORT I
+r	к	CYRILLIC SMALL LETTER KA
+k	л	CYRILLIC SMALL LETTER EL
+v	м	CYRILLIC SMALL LETTER EM
+y	н	CYRILLIC SMALL LETTER EN
+j	о	CYRILLIC SMALL LETTER O
+g	п	CYRILLIC SMALL LETTER PE
+h	р	CYRILLIC SMALL LETTER ER
+c	с	CYRILLIC SMALL LETTER ES
+n	т	CYRILLIC SMALL LETTER TE
+e	у	CYRILLIC SMALL LETTER U
+a	ф	CYRILLIC SMALL LETTER EF
+[	х	CYRILLIC SMALL LETTER HA
+w	ц	CYRILLIC SMALL LETTER TSE
+x	ч	CYRILLIC SMALL LETTER CHE
+i	ш	CYRILLIC SMALL LETTER SHA
+o	щ	CYRILLIC SMALL LETTER SHCHA
+]	ъ	CYRILLIC SMALL LETTER HARD SIGN
+s	ы	CYRILLIC SMALL LETTER YERU
+m	ь	CYRILLIC SMALL LETTER SOFT SIGN
+'	э	CYRILLIC SMALL LETTER E
+.	ю	CYRILLIC SMALL LETTER YU
+z	я	CYRILLIC SMALL LETTER YA
+@	Ә	CYRILLIC CAPITAL LETTER SCHWA
+#	І	CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I
+$	Ң	CYRILLIC CAPITAL LETTER EN WITH DESCENDER
+%	Ғ	CYRILLIC CAPITAL LETTER GHE WITH STROKE
+^	;
+&	:
+*	Ү	CYRILLIC CAPITAL LETTER STRAIGHT U
+(	Ұ	CYRILLIC CAPITAL LETTER STRAIGHT U WITH STROKE
+)	Қ	CYRILLIC CAPITAL LETTER KA WITH DESCENDER
+_	Ө	CYRILLIC CAPITAL LETTER BARRED O
++	Һ	CYRILLIC CAPITAL LETTER SHHA
+1	"
+2	ә	CYRILLIC SMALL LETTER SCHWA
+3	і	CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I
+4	ң	CYRILLIC SMALL LETTER EN WITH DESCENDER
+5	ғ	CYRILLIC SMALL LETTER GHE WITH STROKE
+6	,
+7	.
+8	ү	CYRILLIC SMALL LETTER STRAIGHT U
+9	ұ	CYRILLIC SMALL LETTER STRAIGHT U WITH STROKE
+0	қ	CYRILLIC SMALL LETTER KA WITH DESCENDER
+-	ө	CYRILLIC SMALL LETTER BARRED O
+=	һ	CYRILLIC SMALL LETTER SHHA
diff --git a/runtime/plugin/gzip.vim b/runtime/plugin/gzip.vim
index edef149537..f7ee9dc510 100644
--- a/runtime/plugin/gzip.vim
+++ b/runtime/plugin/gzip.vim
@@ -1,6 +1,6 @@
 " Vim plugin for editing compressed files.
 " Maintainer: Bram Moolenaar <Bram@vim.org>
-" Last Change: 2010 Mar 10
+" Last Change: 2016 Oct 30
 
 " Exit quickly when:
 " - this plugin was already loaded
@@ -20,25 +20,29 @@ augroup gzip
   "
   " Set binary mode before reading the file.
   " Use "gzip -d", gunzip isn't always available.
-  autocmd BufReadPre,FileReadPre	*.gz,*.bz2,*.Z,*.lzma,*.xz setlocal bin
+  autocmd BufReadPre,FileReadPre	*.gz,*.bz2,*.Z,*.lzma,*.xz,*.lz setlocal bin
   autocmd BufReadPost,FileReadPost	*.gz  call gzip#read("gzip -dn")
   autocmd BufReadPost,FileReadPost	*.bz2 call gzip#read("bzip2 -d")
   autocmd BufReadPost,FileReadPost	*.Z   call gzip#read("uncompress")
   autocmd BufReadPost,FileReadPost	*.lzma call gzip#read("lzma -d")
   autocmd BufReadPost,FileReadPost	*.xz  call gzip#read("xz -d")
+  autocmd BufReadPost,FileReadPost	*.lz  call gzip#read("lzip -d")
   autocmd BufWritePost,FileWritePost	*.gz  call gzip#write("gzip")
   autocmd BufWritePost,FileWritePost	*.bz2 call gzip#write("bzip2")
   autocmd BufWritePost,FileWritePost	*.Z   call gzip#write("compress -f")
   autocmd BufWritePost,FileWritePost	*.lzma call gzip#write("lzma -z")
   autocmd BufWritePost,FileWritePost	*.xz  call gzip#write("xz -z")
+  autocmd BufWritePost,FileWritePost	*.lz  call gzip#write("lzip")
   autocmd FileAppendPre			*.gz  call gzip#appre("gzip -dn")
   autocmd FileAppendPre			*.bz2 call gzip#appre("bzip2 -d")
   autocmd FileAppendPre			*.Z   call gzip#appre("uncompress")
   autocmd FileAppendPre			*.lzma call gzip#appre("lzma -d")
   autocmd FileAppendPre			*.xz   call gzip#appre("xz -d")
+  autocmd FileAppendPre			*.lz   call gzip#appre("lzip -d")
   autocmd FileAppendPost		*.gz  call gzip#write("gzip")
   autocmd FileAppendPost		*.bz2 call gzip#write("bzip2")
   autocmd FileAppendPost		*.Z   call gzip#write("compress -f")
   autocmd FileAppendPost		*.lzma call gzip#write("lzma -z")
   autocmd FileAppendPost		*.xz call gzip#write("xz -z")
+  autocmd FileAppendPost		*.lz call gzip#write("lzip")
 augroup END
diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim
index 57d99ab1e9..2b946dd73d 100644
--- a/runtime/syntax/c.vim
+++ b/runtime/syntax/c.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	C
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2016 Jul 07
+" Last Change:	2016 Oct 27
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
@@ -358,36 +358,36 @@ if !exists("c_no_c99") " ISO C99
 endif
 
 " Accept %: for # (C99)
-syn region	cPreCondit	start="^\s*\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError
-syn match	cPreConditMatch	display "^\s*\(%:\|#\)\s*\(else\|endif\)\>"
+syn region	cPreCondit	start="^\s*\zs\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError
+syn match	cPreConditMatch	display "^\s*\zs\(%:\|#\)\s*\(else\|endif\)\>"
 if !exists("c_no_if0")
   syn cluster	cCppOutInGroup	contains=cCppInIf,cCppInElse,cCppInElse2,cCppOutIf,cCppOutIf2,cCppOutElse,cCppInSkip,cCppOutSkip
-  syn region	cCppOutWrapper	start="^\s*\(%:\|#\)\s*if\s\+0\+\s*\($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse,@NoSpell fold
-  syn region	cCppOutIf	contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse
+  syn region	cCppOutWrapper	start="^\s*\zs\(%:\|#\)\s*if\s\+0\+\s*\($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse,@NoSpell fold
+  syn region	cCppOutIf	contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\zs\(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse
   if !exists("c_no_if0_fold")
-    syn region	cCppOutIf2	contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell fold
+    syn region	cCppOutIf2	contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\zs\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell fold
   else
     syn region	cCppOutIf2	contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell
   endif
-  syn region	cCppOutElse	contained matchgroup=cCppOutWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit
-  syn region	cCppInWrapper	start="^\s*\(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse fold
-  syn region	cCppInIf	contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\(%:\|#\)\s*endif\>" contains=TOP,cPreCondit
+  syn region	cCppOutElse	contained matchgroup=cCppOutWrapper start="^\s*\zs\(%:\|#\)\s*\(else\|elif\)" end="^\s*\zs\(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit
+  syn region	cCppInWrapper	start="^\s*\zs\(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse fold
+  syn region	cCppInIf	contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\zs\(%:\|#\)\s*endif\>" contains=TOP,cPreCondit
   if !exists("c_no_if0_fold")
-    syn region	cCppInElse	contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold
+    syn region	cCppInElse	contained start="^\s*\zs\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold
   else
-    syn region	cCppInElse	contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2
+    syn region	cCppInElse	contained start="^\s*\zs\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2
   endif
-  syn region	cCppInElse2	contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)\([^/]\|/[^/*]\)*" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell
-  syn region	cCppOutSkip	contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip
-  syn region	cCppInSkip	contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(if\s\+\(\d\+\s*\($\|//\|/\*\||\|&\)\)\@!\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" containedin=cCppOutElse,cCppInIf,cCppInSkip contains=TOP,cPreProc
+  syn region	cCppInElse2	contained matchgroup=cCppInWrapper start="^\s*\zs\(%:\|#\)\s*\(else\|elif\)\([^/]\|/[^/*]\)*" end="^\s*\zs\(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell
+  syn region	cCppOutSkip	contained start="^\s*\zs\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\zs\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip
+  syn region	cCppInSkip	contained matchgroup=cCppInWrapper start="^\s*\zs\(%:\|#\)\s*\(if\s\+\(\d\+\s*\($\|//\|/\*\||\|&\)\)\@!\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\zs\(%:\|#\)\s*endif\>" containedin=cCppOutElse,cCppInIf,cCppInSkip contains=TOP,cPreProc
 endif
 syn region	cIncluded	display contained start=+"+ skip=+\\\\\|\\"+ end=+"+
 syn match	cIncluded	display contained "<[^>]*>"
-syn match	cInclude	display "^\s*\(%:\|#\)\s*include\>\s*["<]" contains=cIncluded
+syn match	cInclude	display "^\s*\zs\(%:\|#\)\s*include\>\s*["<]" contains=cIncluded
 "syn match cLineSkip	"\\$"
 syn cluster	cPreProcGroup	contains=cPreCondit,cIncluded,cInclude,cDefine,cErrInParen,cErrInBracket,cUserLabel,cSpecial,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cString,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cParen,cBracket,cMulti,cBadBlock
-syn region	cDefine		start="^\s*\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
-syn region	cPreProc	start="^\s*\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
+syn region	cDefine		start="^\s*\zs\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
+syn region	cPreProc	start="^\s*\zs\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
 
 " Highlight User Labels
 syn cluster	cMultiGroup	contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString
@@ -396,21 +396,21 @@ if s:ft ==# 'c' || exists("cpp_no_cpp11")
 endif
 " Avoid matching foo::bar() in C++ by requiring that the next char is not ':'
 syn cluster	cLabelGroup	contains=cUserLabel
-syn match	cUserCont	display "^\s*\I\i*\s*:$" contains=@cLabelGroup
-syn match	cUserCont	display ";\s*\I\i*\s*:$" contains=@cLabelGroup
+syn match	cUserCont	display "^\s*\zs\I\i*\s*:$" contains=@cLabelGroup
+syn match	cUserCont	display ";\s*\zs\I\i*\s*:$" contains=@cLabelGroup
 if s:ft ==# 'cpp'
-  syn match	cUserCont	display "^\s*\%(class\|struct\|enum\)\@!\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
-  syn match	cUserCont	display ";\s*\%(class\|struct\|enum\)\@!\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
+  syn match	cUserCont	display "^\s*\zs\%(class\|struct\|enum\)\@!\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
+  syn match	cUserCont	display ";\s*\zs\%(class\|struct\|enum\)\@!\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
 else
-  syn match	cUserCont	display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
-  syn match	cUserCont	display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
+  syn match	cUserCont	display "^\s*\zs\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
+  syn match	cUserCont	display ";\s*\zs\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup
 endif
 
 syn match	cUserLabel	display "\I\i*" contained
 
 " Avoid recognizing most bitfields as labels
-syn match	cBitField	display "^\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType
-syn match	cBitField	display ";\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType
+syn match	cBitField	display "^\s*\zs\I\i*\s*:\s*[1-9]"me=e-1 contains=cType
+syn match	cBitField	display ";\s*\zs\I\i*\s*:\s*[1-9]"me=e-1 contains=cType
 
 if exists("c_minlines")
   let b:c_minlines = c_minlines
diff --git a/runtime/syntax/context.vim b/runtime/syntax/context.vim
index 225cc6efc2..b29f256baa 100644
--- a/runtime/syntax/context.vim
+++ b/runtime/syntax/context.vim
@@ -1,7 +1,8 @@
 " Vim syntax file
-" Language:         ConTeXt typesetting engine
-" Maintainer:       Nikolai Weibull <now@bitwi.se>
-" Latest Revision:  2006-08-10
+" Language:           ConTeXt typesetting engine
+" Maintainer:         Nicola Vitacolonna <nvitacolonna@gmail.com>
+" Former Maintainers: Nikolai Weibull <now@bitwi.se>
+" Latest Revision:    2016 Oct 16
 
 if exists("b:current_syntax")
   finish
@@ -13,65 +14,93 @@ unlet b:current_syntax
 let s:cpo_save = &cpo
 set cpo&vim
 
-if !exists('g:context_include')
-  let g:context_include = ['mp', 'javascript', 'xml']
+" Dictionary of (filetype, group) pairs to highlight between \startGROUP \stopGROUP.
+let s:context_include = get(b:, 'context_include', get(g:, 'context_include', {'xml': 'XML'}))
+
+" For backward compatibility (g:context_include used to be a List)
+if type(s:context_include) ==# type([])
+  let g:context_metapost = (index(s:context_include, 'mp') != -1)
+  let s:context_include = filter(
+        \ {'c': 'C', 'javascript': 'JS', 'ruby': 'Ruby', 'xml': 'XML'},
+        \ { k,_ -> index(s:context_include, k) != -1 }
+        \ )
 endif
 
+syn iskeyword @,48-57,a-z,A-Z,192-255
+
 syn spell   toplevel
 
-syn match   contextBlockDelim display '\\\%(start\|stop\)\a\+'
-                              \ contains=@NoSpell
+" ConTeXt options, i.e., [...] blocks
+syn region  contextOptions    matchgroup=contextDelimiter start='\['  end=']\|\ze\\stop' skip='\\\[\|\\\]' contains=ALLBUT,contextBeginEndLua,@Spell
+
+" Highlight braces
+syn match   contextDelimiter  '[{}]'
 
-syn region  contextEscaped    display matchgroup=contextPreProc
-                              \ start='\\type\z(\A\)' end='\z1'
-syn region  contextEscaped    display matchgroup=contextPreProc
-                              \ start='\\type\={' end='}'
-syn region  contextEscaped    display matchgroup=contextPreProc
-                              \ start='\\type\=<<' end='>>'
+" Comments
+syn match   contextComment '\\\@<!\%(\\\\\)*\zs%.*$' display contains=initexTodo
+syn match   contextComment '^\s*%[CDM].*$'           display contains=initexTodo
+
+syn match   contextBlockDelim '\\\%(start\|stop\)\a\+' contains=@NoSpell
+
+syn region  contextEscaped    matchgroup=contextPreProc start='\\type\%(\s*\|\n\)*\z([^A-Za-z%]\)' end='\z1'
+syn region  contextEscaped    matchgroup=contextPreProc start='\\type\=\%(\s\|\n\)*{' end='}'
+syn region  contextEscaped    matchgroup=contextPreProc start='\\type\=\%(\s*\|\n\)*<<' end='>>'
 syn region  contextEscaped    matchgroup=contextPreProc
                               \ start='\\start\z(\a*\%(typing\|typen\)\)'
                               \ end='\\stop\z1' contains=plaintexComment keepend
-syn region  contextEscaped    display matchgroup=contextPreProc
-                              \ start='\\\h\+Type{' end='}'
-syn region  contextEscaped    display matchgroup=contextPreProc
-                              \ start='\\Typed\h\+{' end='}'
+syn region  contextEscaped    matchgroup=contextPreProc start='\\\h\+Type\%(\s\|\n\)*{' end='}'
+syn region  contextEscaped    matchgroup=contextPreProc start='\\Typed\h\+\%(\s\|\n\)*{' end='}'
 
 syn match   contextBuiltin    display contains=@NoSpell
-      \ '\\\%(unprotect\|protect\|unexpanded\)' 
+      \ '\\\%(unprotect\|protect\|unexpanded\)\>'
 
-syn match   contextPreProc    '^\s*\\\%(start\|stop\)\=\%(component\|environment\|project\|product\).*$'
+syn match   contextPreProc    '^\s*\\\%(start\|stop\)\=\%(component\|environment\|project\|product\)\>'
                               \ contains=@NoSpell
 
-if index(g:context_include, 'mp') != -1
+if get(b:, 'context_metapost', get(g:, 'context_metapost', 1))
+  let b:mp_metafun_macros = 1 " Highlight MetaFun keywords
   syn include @mpTop          syntax/mp.vim
   unlet b:current_syntax
 
-  syn region  contextMPGraphic  transparent matchgroup=contextBlockDelim
-                                \ start='\\start\z(\a*MPgraphic\|MP\%(page\|inclusions\|run\)\).*'
+  syn region  contextMPGraphic  matchgroup=contextBlockDelim
+                                \ start='\\start\z(MP\%(clip\|code\|definitions\|drawing\|environment\|extensions\|inclusions\|initializations\|page\|\)\)\>.*$'
+                                \ end='\\stop\z1'
+                                \ contains=@mpTop,@NoSpell
+  syn region  contextMPGraphic  matchgroup=contextBlockDelim
+                                \ start='\\start\z(\%(\%[re]usable\|use\|unique\|static\)MPgraphic\|staticMPfigure\|uniqueMPpagegraphic\)\>.*$'
                                 \ end='\\stop\z1'
-                                \ contains=@mpTop
+                                \ contains=@mpTop,@NoSpell
 endif
 
-" TODO: also need to implement this for \\typeC or something along those
-" lines.
-function! s:include_syntax(name, group)
-  if index(g:context_include, a:name) != -1
-    execute 'syn include @' . a:name . 'Top' 'syntax/' . a:name . '.vim'
-    unlet b:current_syntax
-    execute 'syn region context' . a:group . 'Code'
-          \ 'transparent matchgroup=contextBlockDelim'
-          \ 'start=+\\start' . a:group . '+ end=+\\stop' . a:group . '+'
-          \ 'contains=@' . a:name . 'Top'
-  endif
-endfunction
-
-call s:include_syntax('c', 'C')
-call s:include_syntax('ruby', 'Ruby')
-call s:include_syntax('javascript', 'JS')
-call s:include_syntax('xml', 'XML')
-
-syn match   contextSectioning '\\chapter\>' contains=@NoSpell
-syn match   contextSectioning '\\\%(sub\)*section\>' contains=@NoSpell
+if get(b:, 'context_lua', get(g:, 'context_lua', 1))
+  syn include @luaTop          syntax/lua.vim
+  unlet b:current_syntax
+
+  syn region  contextLuaCode    matchgroup=contextBlockDelim
+                                \ start='\\startluacode\>'
+                                \ end='\\stopluacode\>' keepend
+                                \ contains=@luaTop,@NoSpell
+
+  syn match   contextDirectLua  "\\\%(directlua\|ctxlua\)\>\%(\s*%.*$\)\="
+                                \ nextgroup=contextBeginEndLua skipwhite skipempty
+                                \ contains=initexComment
+  syn region  contextBeginEndLua matchgroup=contextSpecial
+                                \ start="{" end="}" skip="\\[{}]"
+                                \ contained contains=@luaTop,@NoSpell
+endif
+
+for synname in keys(s:context_include)
+  execute 'syn include @' . synname . 'Top' 'syntax/' . synname . '.vim'
+  unlet b:current_syntax
+  execute 'syn region context' . s:context_include[synname] . 'Code'
+        \ 'matchgroup=contextBlockDelim'
+        \ 'start=+\\start' . s:context_include[synname] . '+'
+        \ 'end=+\\stop' . s:context_include[synname] . '+'
+        \ 'contains=@' . synname . 'Top,@NoSpell'
+endfor
+
+syn match   contextSectioning '\\\%(start\|stop\)\=\%(\%(sub\)*section\|\%(sub\)*subject\|chapter\|part\|component\|product\|title\)\>'
+                              \ contains=@NoSpell
 
 syn match   contextSpecial    '\\crlf\>\|\\par\>\|-\{2,3}\||[<>/]\=|'
                               \ contains=@NoSpell
@@ -92,15 +121,19 @@ syn match   contextFont       '\\\%(vi\{1,3}\|ix\|xi\{0,2}\)\>'
 syn match   contextFont       '\\\%(tf\|b[si]\|s[cl]\|os\)\%(xx\|[xabcd]\)\=\>'
                               \ contains=@NoSpell
 
+hi def link contextOptions    Typedef
+hi def link contextComment    Comment
 hi def link contextBlockDelim Keyword
 hi def link contextBuiltin    Keyword
 hi def link contextDelimiter  Delimiter
+hi def link contextEscaped    String
 hi def link contextPreProc    PreProc
 hi def link contextSectioning PreProc
 hi def link contextSpecial    Special
 hi def link contextType       Type
 hi def link contextStyle      contextType
 hi def link contextFont       contextType
+hi def link contextDirectLua  Keyword
 
 let b:current_syntax = "context"
 
diff --git a/runtime/syntax/cpp.vim b/runtime/syntax/cpp.vim
index d669206b3e..5a478fb77d 100644
--- a/runtime/syntax/cpp.vim
+++ b/runtime/syntax/cpp.vim
@@ -2,7 +2,7 @@
 " Language:	C++
 " Current Maintainer:	vim-jp (https://github.com/vim-jp/vim-cpp)
 " Previous Maintainer:	Ken Shan <ccshan@post.harvard.edu>
-" Last Change:	2016 Jul 07
+" Last Change:	2016 Oct 28
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -31,7 +31,7 @@ syn keyword cppConstant		__cplusplus
 " C++ 11 extensions
 if !exists("cpp_no_cpp11")
   syn keyword cppModifier	override final
-  syn keyword cppType		nullptr_t
+  syn keyword cppType		nullptr_t auto
   syn keyword cppExceptions	noexcept
   syn keyword cppStorageClass	constexpr decltype thread_local
   syn keyword cppConstant	nullptr
@@ -46,7 +46,11 @@ endif
 
 " C++ 14 extensions
 if !exists("cpp_no_cpp14")
-  syn match cppNumber		display "\<0b[01]\+\(u\=l\{0,2}\|ll\=u\)\>"
+  syn case ignore
+  syn match cppNumber		display "\<0b[01]\('\=[01]\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
+  syn match cppNumber		display "\<[1-9]\('\=\d\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
+  syn match cppNumber		display "\<0x\x\('\=\x\+\)*\(u\=l\{0,2}\|ll\=u\)\>"
+  syn case match
 endif
 
 " The minimum and maximum operators in GNU C++
diff --git a/runtime/syntax/mp.vim b/runtime/syntax/mp.vim
index 95723d0d97..a8fa36fe0a 100644
--- a/runtime/syntax/mp.vim
+++ b/runtime/syntax/mp.vim
@@ -2,7 +2,7 @@
 " Language:           MetaPost
 " Maintainer:         Nicola Vitacolonna <nvitacolonna@gmail.com>
 " Former Maintainers: Andreas Scherer <andreas.scherer@pobox.com>
-" Last Change:        2016 Oct 01
+" Last Change:        2016 Oct 14
 
 if exists("b:current_syntax")
   finish
@@ -233,7 +233,10 @@ if get(g:, "other_mp_macros", 1)
 endif
 
 " Up to date as of 23-Sep-2016.
-if get(g:, "mp_metafun_macros", 0)
+if get(b:, 'mp_metafun_macros', get(g:, 'mp_metafun_macros', 0))
+  " Highlight TeX keywords (for use in ConTeXt documents)
+  syn match   mpTeXKeyword  '\\[a-zA-Z@]\+'
+
   " These keywords have been added manually.
   syn keyword mpPrimitive runscript
 
@@ -756,6 +759,7 @@ hi def link mpVariable     mfVariable
 hi def link mpConstant     mfConstant
 hi def link mpOnOff        mpPrimitive
 hi def link mpDash         mpPrimitive
+hi def link mpTeXKeyword   Identifier
 
 let b:current_syntax = "mp"
 
diff --git a/runtime/syntax/python.vim b/runtime/syntax/python.vim
index f258184b52..5aec2fe3d2 100644
--- a/runtime/syntax/python.vim
+++ b/runtime/syntax/python.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	Python
 " Maintainer:	Zvezdan Petkovic <zpetkovic@acm.org>
-" Last Change:	2016 Sep 14
+" Last Change:	2016 Oct 29
 " Credits:	Neil Schemenauer <nas@python.ca>
 "		Dmitry Vasiliev
 "
@@ -46,6 +46,29 @@ endif
 let s:cpo_save = &cpo
 set cpo&vim
 
+if exists("python_no_doctest_highlight")
+  let python_no_doctest_code_highlight = 1
+endif
+
+if exists("python_highlight_all")
+  if exists("python_no_builtin_highlight")
+    unlet python_no_builtin_highlight
+  endif
+  if exists("python_no_doctest_code_highlight")
+    unlet python_no_doctest_code_highlight
+  endif
+  if exists("python_no_doctest_highlight")
+    unlet python_no_doctest_highlight
+  endif
+  if exists("python_no_exception_highlight")
+    unlet python_no_exception_highlight
+  endif
+  if exists("python_no_number_highlight")
+    unlet python_no_number_highlight
+  endif
+  let python_space_error_highlight = 1
+endif
+
 " Keep Python keywords in alphabetical order inside groups for easy
 " comparison with the table in the 'Python Language Reference'
 " https://docs.python.org/2/reference/lexical_analysis.html#keywords,
@@ -81,30 +104,31 @@ syn keyword pythonInclude	from import
 syn keyword pythonAsync		async await
 
 " Decorators (new in Python 2.4)
-" Python 3.5 introduced the use of the same symbol for matrix
-" multiplication.  We now have to exclude the symbol from being
-" highlighted when used in that context. Hence, the check that it's
-" preceded by empty space only (possibly in a docstring/doctest) and
-" followed by decorator name, optional parenthesized list of arguments,
-" and the next line with either def, class, or another decorator.
-syn match   pythonDecorator
-  \ "\%(\%(^\s*\)\%(\%(>>>\|\.\.\.\)\s\+\)\=\)\zs@\%(\s*\h\%(\w\|\.\)*\s*\%((\_\s\{-}[^)]\_.\{-})\s*\)\=\%(#.*\)\=\n\s*\%(\.\.\.\s\+\)\=\%(@\s*\h\|\%(def\|class\)\s\+\)\)\@="
-  \ display nextgroup=pythonDecoratorName skipwhite
-
 " A dot must be allowed because of @MyClass.myfunc decorators.
-" It must be preceded by a decorator symbol and on a separate line from
-" a function/class it decorates.
-syn match   pythonDecoratorName
-  \ "\%(@\s*\)\@<=\h\%(\w\|\.\)*\%(\s*\%((\_\s\{-}[^)]\_.\{-})\s*\)\=\%(#.*\)\=\n\)\@="
-  \ contained display nextgroup=pythonFunction skipnl
+syn match   pythonDecorator	"@" display contained
+syn match   pythonDecoratorName	"@\s*\h\%(\w\|\.\)*" display contains=pythonDecorator
+
+" Python 3.5 introduced the use of the same symbol for matrix multiplication:
+" https://www.python.org/dev/peps/pep-0465/.  We now have to exclude the
+" symbol from highlighting when used in that context.
+" Single line multiplication.
+syn match   pythonMatrixMultiply
+      \ "\%(\w\|[])]\)\s*@"
+      \ contains=ALLBUT,pythonDecoratorName,pythonDecorator,pythonFunction,pythonDoctestValue
+      \ transparent
+" Multiplication continued on the next line after backslash.
+syn match   pythonMatrixMultiply
+      \ "[^\\]\\\s*\n\%(\s*\.\.\.\s\)\=\s\+@"
+      \ contains=ALLBUT,pythonDecoratorName,pythonDecorator,pythonFunction,pythonDoctestValue
+      \ transparent
+" Multiplication in a parenthesized expression over multiple lines with @ at
+" the start of each continued line; very similar to decorators and complex.
+syn match   pythonMatrixMultiply
+      \ "^\s*\%(\%(>>>\|\.\.\.\)\s\+\)\=\zs\%(\h\|\%(\h\|[[(]\).\{-}\%(\w\|[])]\)\)\s*\n\%(\s*\.\.\.\s\)\=\s\+@\%(.\{-}\n\%(\s*\.\.\.\s\)\=\s\+@\)*"
+      \ contains=ALLBUT,pythonDecoratorName,pythonDecorator,pythonFunction,pythonDoctestValue
+      \ transparent
 
-" The zero-length non-grouping match of def or class before the function
-" name is extremely important in pythonFunction.  Without it, everything
-" is interpreted as a function inside the contained environment of
-" doctests.
-syn match   pythonFunction
-  \ "\%(\%(^\s*\)\%(\%(>>>\|\.\.\.\)\s\+\)\=\%(def\|class\)\s\+\)\@<=\h\w*"
-  \ contained
+syn match   pythonFunction	"\h\w*" display contained
 
 syn match   pythonComment	"#.*$" contains=pythonTodo,@Spell
 syn keyword pythonTodo		FIXME NOTE NOTES TODO XXX contained
@@ -131,25 +155,6 @@ syn match   pythonEscape	"\%(\\u\x\{4}\|\\U\x\{8}\)" contained
 syn match   pythonEscape	"\\N{\a\+\%(\s\a\+\)*}" contained
 syn match   pythonEscape	"\\$"
 
-if exists("python_highlight_all")
-  if exists("python_no_builtin_highlight")
-    unlet python_no_builtin_highlight
-  endif
-  if exists("python_no_doctest_code_highlight")
-    unlet python_no_doctest_code_highlight
-  endif
-  if exists("python_no_doctest_highlight")
-    unlet python_no_doctest_highlight
-  endif
-  if exists("python_no_exception_highlight")
-    unlet python_no_exception_highlight
-  endif
-  if exists("python_no_number_highlight")
-    unlet python_no_number_highlight
-  endif
-  let python_space_error_highlight = 1
-endif
-
 " It is very important to understand all details before changing the
 " regular expressions below or their order.
 " The word boundaries are *not* the floating-point number boundaries
@@ -213,7 +218,9 @@ if !exists("python_no_builtin_highlight")
   " non-essential built-in functions; Python 2 only
   syn keyword pythonBuiltin	apply buffer coerce intern
   " avoid highlighting attributes as builtins
-  syn match   pythonAttribute	/\.\h\w*/hs=s+1 contains=ALLBUT,pythonBuiltin transparent
+  syn match   pythonAttribute	/\.\h\w*/hs=s+1
+	\ contains=ALLBUT,pythonBuiltin,pythonFunction,pythonAsync
+	\ transparent
 endif
 
 " From the 'Python Library Reference' class hierarchy at the bottom.
@@ -275,7 +282,7 @@ if !exists("python_no_doctest_highlight")
   if !exists("python_no_doctest_code_highlight")
     syn region pythonDoctest
 	  \ start="^\s*>>>\s" end="^\s*$"
-	  \ contained contains=ALLBUT,pythonDoctest,@Spell
+	  \ contained contains=ALLBUT,pythonDoctest,pythonFunction,@Spell
     syn region pythonDoctestValue
 	  \ start=+^\s*\%(>>>\s\|\.\.\.\s\|"""\|'''\)\@!\S\++ end="$"
 	  \ contained
@@ -287,7 +294,7 @@ if !exists("python_no_doctest_highlight")
 endif
 
 " Sync at the beginning of class, function, or method definition.
-syn sync match pythonSync grouphere NONE "^\s*\%(def\|class\)\s\+\h\w*\s*("
+syn sync match pythonSync grouphere NONE "^\%(def\|class\)\s\+\h\w*\s*[(:]"
 
 " The default highlight links.  Can be overridden later.
 hi def link pythonStatement		Statement
diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index 6048aed4ec..2f880bbc12 100644
--- a/runtime/syntax/sh.vim
+++ b/runtime/syntax/sh.vim
@@ -2,8 +2,8 @@
 " Language:		shell (sh) Korn shell (ksh) bash (sh)
 " Maintainer:		Charles E. Campbell  <NdrOchipS@PcampbellAfamily.Mbiz>
 " Previous Maintainer:	Lennart Schultz <Lennart.Schultz@ecmwf.int>
-" Last Change:		Aug 31, 2016
-" Version:		162
+" Last Change:		Sep 22, 2016
+" Version:		165
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
 " For options and settings, please use:      :help ft-sh-syntax
 " This file includes many ideas from Eric Brunet (eric.brunet@ens.fr)
@@ -170,7 +170,7 @@ if exists("b:is_kornshell") || exists("b:is_bash")
 
  " Touch: {{{1
  " =====
- syn match shTouch	'\<touch\>[^;#]*'	skipwhite nextgroup=shComment contains=shTouchCmd
+ syn match shTouch	'\<touch\>[^;#]*'	skipwhite nextgroup=shComment contains=shTouchCmd,shDoubleQuote,shSingleQuote,shDeref,shDerefSimple
  syn match shTouchCmd	'\<touch\>'		contained
 endif
 
@@ -220,7 +220,7 @@ syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")"
 "=======
 syn region shExpr	matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial
 syn region shTest	transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1
-syn region shNoQuote	start='\S'	skip='\%(\\\\\)*\\.'	end='\ze\s'	contained
+syn region shNoQuote	start='\S'	skip='\%(\\\\\)*\\.'	end='\ze\s'	contained contains=shDerefSimple,shDeref
 syn match  shAstQuote	contained	'\*\ze"'	nextgroup=shString
 syn match  shTestOpr	contained	'[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
 syn match  shTestOpr	contained	"<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
@@ -355,7 +355,11 @@ syn region  shBkslshDblQuote	contained	matchgroup=shQuote start=+"+ skip=+\\"+ e
 " Comments: {{{1
 "==========
 syn cluster	shCommentGroup	contains=shTodo,@Spell
-syn keyword	shTodo	contained		COMBAK FIXME TODO XXX
+if exists("b:is_bash")
+ syn match	shTodo	contained		"\<\%(COMBAK\|FIXME\|TODO\|XXX\)\ze:\=\>"
+else
+ syn keyword	shTodo	contained		COMBAK FIXME TODO XXX
+endif
 syn match	shComment		"^\s*\zs#.*$"	contains=@shCommentGroup
 syn match	shComment		"\s\zs#.*$"	contains=@shCommentGroup
 syn match	shComment	contained	"#.*$"	contains=@shCommentGroup
@@ -381,7 +385,7 @@ ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<-\s*\\\z([^ \
 
 " Here Strings: {{{1
 " =============
-" available for: bash; ksh (really should be ksh93 only) but not if it's a posix
+" available for: bash; ksh (really should be ksh93 only) but not if its a posix
 if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("g:is_posix"))
  syn match shHereString "<<<"	skipwhite	nextgroup=shCmdParenRegion
 endif
diff --git a/runtime/syntax/sm.vim b/runtime/syntax/sm.vim
index cb01d44bb6..0ecc96875f 100644
--- a/runtime/syntax/sm.vim
+++ b/runtime/syntax/sm.vim
@@ -1,10 +1,9 @@
 " Vim syntax file
 " Language:	sendmail
 " Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change:	Oct 23, 2014
-" Version:	7
+" Last Change:	Oct 25, 2016
+" Version:	8
 " URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SM
-
 if exists("b:current_syntax")
   finish
 endif
@@ -62,10 +61,10 @@ hi def link smClause	Special
 hi def link smClauseError	Error
 hi def link smComment	Comment
 hi def link smDefine	Statement
-hi def link smElse		Delimiter
+hi def link smElse	Delimiter
 hi def link smHeader	Statement
 hi def link smHeaderSep	String
-hi def link smMesg		Special
+hi def link smMesg	Special
 hi def link smPrecedence	Number
 hi def link smRewrite	Statement
 hi def link smRewriteComment	Comment
@@ -76,7 +75,6 @@ hi def link smRuleset	Preproc
 hi def link smTrusted	Special
 hi def link smVar		String
 
-
 let b:current_syntax = "sm"
 
 " vim: ts=18
diff --git a/runtime/syntax/synload.vim b/runtime/syntax/synload.vim
index 6183f33a59..ab918c645b 100644
--- a/runtime/syntax/synload.vim
+++ b/runtime/syntax/synload.vim
@@ -1,6 +1,6 @@
 " Vim syntax support file
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2012 Sep 25
+" Last Change:	2016 Nov 04
 
 " This file sets up for syntax highlighting.
 " It is loaded from "syntax.vim" and "manual.vim".
@@ -69,8 +69,11 @@ au Syntax c,cpp,cs,idl,java,php,datascript
 
 
 " Source the user-specified syntax highlighting file
-if exists("mysyntaxfile") && filereadable(expand(mysyntaxfile))
-  execute "source " . mysyntaxfile
+if exists("mysyntaxfile")
+  let s:fname = expand(mysyntaxfile)
+  if filereadable(s:fname)
+    execute "source " . fnameescape(s:fname)
+  endif
 endif
 
 " Restore 'cpoptions'
diff --git a/runtime/syntax/tags.vim b/runtime/syntax/tags.vim
index 3980f84a30..f34696d4b0 100644
--- a/runtime/syntax/tags.vim
+++ b/runtime/syntax/tags.vim
@@ -1,7 +1,7 @@
 " Language:		tags
 " Maintainer:	Charles E. Campbell  <NdrOchip@PcampbellAfamily.Mbiz>
-" Last Change:	Aug 31, 2016
-" Version:		6
+" Last Change:	Oct 26, 2016
+" Version:		7
 " URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TAGS
 
 " quit when a syntax file was already loaded
@@ -9,27 +9,23 @@ if exists("b:current_syntax")
   finish
 endif
 
-syn match	tagName	"^[^\t]\+"		skipwhite	nextgroup=tagPath
-syn match	tagPath	"[^\t]\+"	contained	skipwhite	nextgroup=tagAddr	contains=tagBaseFile
+syn match	tagName		"^[^\t]\+"	skipwhite	nextgroup=tagPath
+syn match	tagPath		"[^\t]\+"	contained	skipwhite	nextgroup=tagAddr	contains=tagBaseFile
 syn match	tagBaseFile	"[a-zA-Z_]\+[\.a-zA-Z_0-9]*\t"me=e-1		contained
-syn match	tagAddr	"\d*"	contained skipwhite nextgroup=tagComment
-syn region	tagAddr	matchgroup=tagDelim start="/" skip="\(\\\\\)*\\/" matchgroup=tagDelim end="$\|/" oneline contained skipwhite nextgroup=tagComment
-syn match	tagComment	";.*$"	contained contains=tagField
+syn match	tagAddr		"\d*"		contained skipwhite nextgroup=tagComment
+syn region	tagAddr				matchgroup=tagDelim start="/" skip="\(\\\\\)*\\/" matchgroup=tagDelim end="$\|/" oneline contained skipwhite nextgroup=tagComment
+syn match	tagComment	";.*$"		contained contains=tagField
 syn match	tagComment	"^!_TAG_.*$"
-syn match	tagField	contained "[a-z]*:"
+syn match	tagField			contained "[a-z]*:"
 
 " Define the default highlighting.
 if !exists("skip_drchip_tags_inits")
-
-  hi def link tagBaseFile	PreProc
-  hi def link tagComment	Comment
-  hi def link tagDelim	Delimiter
-  hi def link tagField	Number
-  hi def link tagName	Identifier
-  hi def link tagPath	PreProc
-
+ hi def link tagBaseFile	PreProc
+ hi def link tagComment		Comment
+ hi def link tagDelim		Delimiter
+ hi def link tagField		Number
+ hi def link tagName		Identifier
+ hi def link tagPath		PreProc
 endif
 
 let b:current_syntax = "tags"
-
-" vim: ts=12
diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index f4a0875da0..dd6690200f 100644
--- a/runtime/syntax/tex.vim
+++ b/runtime/syntax/tex.vim
@@ -1,8 +1,8 @@
 " Vim syntax file
 " Language:	TeX
 " Maintainer:	Charles E. Campbell <NdrchipO@ScampbellPfamily.AbizM>
-" Last Change:	Aug 31, 2016
-" Version:	100
+" Last Change:	Sep 20, 2016
+" Version:	101
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX
 "
 " Notes: {{{1
@@ -160,15 +160,17 @@ syn cluster texBoldGroup		contains=texAccent,texBadMath,texComment,texDefCmd,tex
 syn cluster texItalGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMatcher,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texItalStyle,texItalBoldStyle,texNoSpell
 if !s:tex_nospell
  syn cluster texMatchGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcher,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,@Spell
+ syn cluster texMatchNMGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,@Spell
  syn cluster texStyleGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texStyleStatement,@Spell,texStyleMatcher
 else
  syn cluster texMatchGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcher,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption
+ syn cluster texMatchNMGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption
  syn cluster texStyleGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texStyleStatement,texStyleMatcher
 endif
-syn cluster texPreambleMatchGroup	contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcher,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTitle,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texMathZoneZ
+syn cluster texPreambleMatchGroup	contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTitle,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texMathZoneZ
 syn cluster texRefGroup			contains=texMatcher,texComment,texDelimiter
 if !exists("g:tex_no_math")
- syn cluster texPreambleMatchGroup	contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcher,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTitle,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texMathZoneZ
+ syn cluster texPreambleMatchGroup	contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTitle,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texMathZoneZ
  syn cluster texMathZones		contains=texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ
  syn cluster texMatchGroup		add=@texMathZones
  syn cluster texMathDelimGroup		contains=texMathDelimBad,texMathDelimKey,texMathDelimSet1,texMathDelimSet2
@@ -199,9 +201,13 @@ if s:tex_fast =~# 'm'
   if !s:tex_no_error
    syn region texMatcher	matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]"	end="}"			transparent contains=@texMatchGroup,texError
    syn region texMatcher	matchgroup=Delimiter start="\["				end="]"			transparent contains=@texMatchGroup,texError,@NoSpell
+   syn region texMatcherNM	matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]"	end="}"			transparent contains=@texMatchNMGroup,texError
+   syn region texMatcherNM	matchgroup=Delimiter start="\["				end="]"			transparent contains=@texMatchNMGroup,texError,@NoSpell
   else
    syn region texMatcher	matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]"	end="}"			transparent contains=@texMatchGroup
    syn region texMatcher	matchgroup=Delimiter start="\["				end="]"			transparent contains=@texMatchGroup
+   syn region texMatcherNM	matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]"	end="}"			transparent contains=@texMatchNMGroup
+   syn region texMatcherNM	matchgroup=Delimiter start="\["				end="]"			transparent contains=@texMatchNMGroup
   endif
   if !s:tex_nospell
    syn region texParen		start="("	end=")"								transparent contains=@texMatchGroup,@Spell
@@ -399,7 +405,7 @@ if !exists("g:tex_no_math")
  " TexNewMathZone: function creates a mathzone with the given suffix and mathzone name. {{{2
  "                 Starred forms are created if starform is true.  Starred
  "                 forms have syntax group and synchronization groups with a
- "                 "S" appended.  Handles: cluster, syntax, sync, and hi link.
+ "                 "S" appended.  Handles: cluster, syntax, sync, and highlighting.
  fun! TexNewMathZone(sfx,mathzone,starform)
    let grpname  = "texMathZone".a:sfx
    let syncname = "texSyncMathZone".a:sfx
@@ -1262,13 +1268,13 @@ if !exists("skip_tex_syntax_inits")
   if !exists("g:tex_no_error")
    if !exists("g:tex_no_math")
     hi def link texBadMath		texError
-    hi def link texMathDelimBad	texError
+    hi def link texMathDelimBad		texError
     hi def link texMathError		texError
     if !b:tex_stylish
-      hi def link texOnlyMath	texError
+      hi def link texOnlyMath		texError
     endif
    endif
-   hi def link texError		Error
+   hi def link texError			Error
   endif
 
   hi texBoldStyle		gui=bold	cterm=bold
@@ -1277,59 +1283,59 @@ if !exists("skip_tex_syntax_inits")
   hi texItalBoldStyle		gui=bold,italic cterm=bold,italic
   hi def link texCite		texRefZone
   hi def link texDefCmd		texDef
-  hi def link texDefName		texDef
-  hi def link texDocType		texCmdName
-  hi def link texDocTypeArgs		texCmdArgs
+  hi def link texDefName	texDef
+  hi def link texDocType	texCmdName
+  hi def link texDocTypeArgs	texCmdArgs
   hi def link texInputFileOpt	texCmdArgs
   hi def link texInputCurlies	texDelimiter
-  hi def link texLigature		texSpecialChar
+  hi def link texLigature	texSpecialChar
   if !exists("g:tex_no_math")
    hi def link texMathDelimSet1	texMathDelim
    hi def link texMathDelimSet2	texMathDelim
    hi def link texMathDelimKey	texMathDelim
    hi def link texMathMatcher	texMath
-   hi def link texAccent		texStatement
+   hi def link texAccent	texStatement
    hi def link texGreek		texStatement
    hi def link texSuperscript	texStatement
-   hi def link texSubscript		texStatement
+   hi def link texSubscript	texStatement
    hi def link texSuperscripts 	texSuperscript
    hi def link texSubscripts 	texSubscript
-   hi def link texMathSymbol		texStatement
-   hi def link texMathZoneV		texMath
-   hi def link texMathZoneW		texMath
-   hi def link texMathZoneX		texMath
-   hi def link texMathZoneY		texMath
-   hi def link texMathZoneV		texMath
-   hi def link texMathZoneZ		texMath
+   hi def link texMathSymbol	texStatement
+   hi def link texMathZoneV	texMath
+   hi def link texMathZoneW	texMath
+   hi def link texMathZoneX	texMath
+   hi def link texMathZoneY	texMath
+   hi def link texMathZoneV	texMath
+   hi def link texMathZoneZ	texMath
   endif
-  hi def link texBeginEnd		texCmdName
+  hi def link texBeginEnd	texCmdName
   hi def link texBeginEndName	texSection
-  hi def link texSpaceCode		texStatement
+  hi def link texSpaceCode	texStatement
   hi def link texStyleStatement	texStatement
-  hi def link texTypeSize		texType
-  hi def link texTypeStyle		texType
+  hi def link texTypeSize	texType
+  hi def link texTypeStyle	texType
 
    " Basic TeX highlighting groups
-  hi def link texCmdArgs		Number
-  hi def link texCmdName		Statement
-  hi def link texComment		Comment
-  hi def link texDef			Statement
-  hi def link texDefParm		Special
-  hi def link texDelimiter		Delimiter
+  hi def link texCmdArgs	Number
+  hi def link texCmdName	Statement
+  hi def link texComment	Comment
+  hi def link texDef		Statement
+  hi def link texDefParm	Special
+  hi def link texDelimiter	Delimiter
   hi def link texInput		Special
-  hi def link texInputFile		Special
+  hi def link texInputFile	Special
   hi def link texLength		Number
   hi def link texMath		Special
-  hi def link texMathDelim		Statement
-  hi def link texMathOper		Operator
+  hi def link texMathDelim	Statement
+  hi def link texMathOper	Operator
   hi def link texNewCmd		Statement
   hi def link texNewEnv		Statement
   hi def link texOption		Number
-  hi def link texRefZone		Special
-  hi def link texSection		PreCondit
+  hi def link texRefZone	Special
+  hi def link texSection	PreCondit
   hi def link texSpaceCodeChar	Special
-  hi def link texSpecialChar		SpecialChar
-  hi def link texStatement		Statement
+  hi def link texSpecialChar	SpecialChar
+  hi def link texStatement	Statement
   hi def link texString		String
   hi def link texTodo		Todo
   hi def link texType		Type
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index 650f2e4a7b..49002b9599 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -470,7 +470,7 @@ syn cluster vimFuncBodyList add=vimSynType
 syn cluster	vimSynMtchGroup	contains=vimMtchComment,vimSynContains,vimSynError,vimSynMtchOpt,vimSynNextgroup,vimSynRegPat,vimNotation
 syn keyword	vimSynType	contained	match	skipwhite nextgroup=vimSynMatchRegion
 syn region	vimSynMatchRegion	contained keepend	matchgroup=vimGroupName start="\h\w*" matchgroup=vimSep end="|\|$" contains=@vimSynMtchGroup
-syn match	vimSynMtchOpt	contained	"\<\(conceal\|transparent\|contained\|excludenl\|skipempty\|skipwhite\|display\|extend\|skipnl\|fold\)\>"
+syn match	vimSynMtchOpt	contained	"\<\(conceal\|transparent\|contained\|excludenl\|keepend\|skipempty\|skipwhite\|display\|extend\|skipnl\|fold\)\>"
 if has("conceal")
  syn match	vimSynMtchOpt	contained	"\<cchar="	nextgroup=vimSynMtchCchar
  syn match	vimSynMtchCchar	contained	"\S"