Update runtime files.

19 files changed, 557 insertions, 201 deletions

diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 0d4f264d0d..d88e773736 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -3,22 +3,25 @@
 # You can use github users with @user or email addresses
 
 # These owners will be the default owners for everything in the repo.
-*       @brammool
+#*       @brammool
 
 # Order is important. The last matching pattern has the most precedence.
 # So if a pull request only touches javascript files, only these owners
 # will be requested to review.
 
-src/libvterm/*				@leonerd
+src/iscygpty.*				@k-takata
+src/libvterm/				@leonerd
 
 runtime/autoload/getscript.vim		@cecamp
 runtime/autoload/netrw.vim		@cecamp
 runtime/autoload/netrwFileHandlers.vim	@cecamp
 runtime/autoload/netrwSettings.vim	@cecamp
+runtime/autoload/rubycomplete.vim	@segfault @dkearns
 runtime/autoload/tar.vim		@cecamp
 runtime/autoload/vimball.vim		@cecamp
 runtime/autoload/zip.vim		@cecamp
 runtime/compiler/checkstyle.vim		@dkearns
+runtime/compiler/cucumber.vim		@tpope
 runtime/compiler/dart.vim		@dkearns
 runtime/compiler/dart2js.vim		@dkearns
 runtime/compiler/dart2native.vim	@dkearns
@@ -29,15 +32,20 @@ runtime/compiler/dartfmt.vim		@dkearns
 runtime/compiler/eruby.vim		@dkearns
 runtime/compiler/gawk.vim		@dkearns
 runtime/compiler/gjs.vim		@dkearns
+runtime/compiler/haml.vim		@tpope
 runtime/compiler/javac.vim		@dkearns
 runtime/compiler/jest.vim		@dkearns
 runtime/compiler/jjs.vim		@dkearns
 runtime/compiler/jshint.vim		@dkearns
 runtime/compiler/jsonlint.vim		@dkearns
 runtime/compiler/php.vim		@dkearns
+runtime/compiler/rake.vim		@tpope @dkearns
 runtime/compiler/rhino.vim		@dkearns
+runtime/compiler/rspec.vim		@tpope @dkearns
 runtime/compiler/rubocop.vim		@dkearns
+runtime/compiler/ruby.vim		@tpope @dkearns
 runtime/compiler/rubyunit.vim		@dkearns
+runtime/compiler/sass.vim		@tpope
 runtime/compiler/se.vim			@dkearns
 runtime/compiler/stylelint.vim		@dkearns
 runtime/compiler/tcl.vim		@dkearns
@@ -53,40 +61,92 @@ runtime/doc/pi_netrw.txt		@cecamp
 runtime/doc/pi_tar.txt			@cecamp
 runtime/doc/pi_vimball.txt		@cecamp
 runtime/doc/pi_zip.txt			@cecamp
+runtime/ftplugin/bst.vim		@tpope
 runtime/ftplugin/css.vim		@dkearns
+runtime/ftplugin/cucumber.vim		@tpope
 runtime/ftplugin/eiffel.vim		@dkearns
+runtime/ftplugin/eruby.vim		@tpope @dkearns
+runtime/ftplugin/git.vim		@tpope
+runtime/ftplugin/gitcommit.vim		@tpope
+runtime/ftplugin/gitconfig.vim		@tpope
+runtime/ftplugin/gitrebase.vim		@tpope
+runtime/ftplugin/gitsendemail.vim	@tpope
+runtime/ftplugin/haml.vim		@tpope
+runtime/ftplugin/hgcommit.vim		@k-takata
 runtime/ftplugin/javascript.vim		@dkearns
 runtime/ftplugin/javascriptreact.vim	@dkearns
+runtime/ftplugin/liquid.vim		@tpope
+runtime/ftplugin/markdown.vim		@tpope
+runtime/ftplugin/matlab.vim		@cecamp
+runtime/ftplugin/nsis.vim		@k-takata
+runtime/ftplugin/pdf.vim		@tpope
+runtime/ftplugin/ruby.vim		@tpope @dkearns
+runtime/ftplugin/sass.vim		@tpope
+runtime/ftplugin/scss.vim		@tpope
+runtime/ftplugin/tmux.vim		@ericpruitt
 runtime/ftplugin/typescript.vim		@dkearns
 runtime/ftplugin/typescriptreact.vim	@dkearns
-runtime/plugin/amiga.vim		@cecamp
-runtime/plugin/csh.vim			@cecamp
-runtime/plugin/dcl.vim			@cecamp
-runtime/plugin/exports.vim		@cecamp
+runtime/indent/bst.vim			@tpope
+runtime/indent/cucumber.vim		@tpope
+runtime/indent/dosbatch.vim		@k-takata
+runtime/indent/eruby.vim		@tpope @dkearns
+runtime/indent/gitconfig.vim		@tpope
+runtime/indent/haml.vim			@tpope
+runtime/indent/liquid.vim		@tpope
+runtime/indent/nsis.vim			@k-takata
+runtime/indent/ruby.vim			@AndrewRadev @dkearns
+runtime/indent/sass.vim			@tpope
+runtime/indent/scss.vim			@tpope
+runtime/indent/teraterm.vim		@k-takata
 runtime/plugin/getscriptPlugin.vim	@cecamp
-runtime/plugin/lex.vim			@cecamp
-runtime/plugin/lisp.vim			@cecamp
 runtime/plugin/logiPat.vim		@cecamp
-runtime/plugin/maple.vim		@cecamp
-runtime/plugin/netrw.vim		@cecamp
 runtime/plugin/netrwPlugin.vim		@cecamp
-runtime/plugin/rpcgen.vim		@cecamp
-runtime/plugin/sh.vim			@cecamp
-runtime/plugin/sm.vim			@cecamp
-runtime/plugin/tags.vim			@cecamp
 runtime/plugin/tarPlugin.vim		@cecamp
-runtime/plugin/tex.vim			@cecamp
-runtime/plugin/vim.vim			@cecamp
 runtime/plugin/vimballPlugin.vim	@cecamp
-runtime/plugin/wlmfilt.vim		@cecamp
-runtime/plugin/xmath.vim		@cecamp
-runtime/plugin/xxd.vim			@cecamp
-runtime/plugin/yacc.vim			@cecamp
 runtime/plugin/zipPlugin.vim		@cecamp
+runtime/syntax/amiga.vim		@cecamp
+runtime/syntax/bst.vim			@tpope
+runtime/syntax/csh.vim			@cecamp
+runtime/syntax/cucumber.vim		@tpope
+runtime/syntax/dcl.vim			@cecamp
+runtime/syntax/elmfilt.vim		@cecamp
+runtime/syntax/eruby.vim		@tpope @dkearns
+runtime/syntax/exports.vim		@cecamp
+runtime/syntax/git.vim			@tpope
+runtime/syntax/gitcommit.vim		@tpope
+runtime/syntax/gitconfig.vim		@tpope
+runtime/syntax/gitrebase.vim		@tpope
+runtime/syntax/haml.vim			@tpope
+runtime/syntax/hgcommit.vim		@k-takata
+runtime/syntax/lex.vim			@cecamp
+runtime/syntax/liquid.vim		@tpope
+runtime/syntax/lisp.vim			@cecamp
 runtime/syntax/lynx.vim			@dkearns
 runtime/syntax/mailcap.vim		@dkearns
+runtime/syntax/make.vim			@rohieb
+runtime/syntax/make.vim			@rohieb
+runtime/syntax/maple.vim		@cecamp
+runtime/syntax/markdown.vim		@tpope
+runtime/syntax/netrw.vim		@cecamp
+runtime/syntax/nsis.vim			@k-takata
+runtime/syntax/pdf.vim			@tpope
+runtime/syntax/php.vim			@TysonAndre
 runtime/syntax/privoxy.vim		@dkearns
+runtime/syntax/rpcgen.vim		@cecamp
 runtime/syntax/ruby.vim			@dkearns
+runtime/syntax/sass.vim			@tpope
+runtime/syntax/scss.vim			@tpope
+runtime/syntax/sh.vim			@cecamp
+runtime/syntax/sm.vim			@cecamp
+runtime/syntax/tags.vim			@cecamp
+runtime/syntax/teraterm.vim		@k-takata
+runtime/syntax/tex.vim			@cecamp
 runtime/syntax/tidy.vim			@dkearns
+runtime/syntax/tmux.vim			@ericpruitt
+runtime/syntax/vim.vim			@cecamp
 runtime/syntax/wget.vim			@dkearns
 runtime/syntax/xbl.vim			@dkearns
+runtime/syntax/xmath.vim		@cecamp
+runtime/syntax/xslt.vim			@Boobies
+runtime/syntax/xxd.vim			@cecamp
+runtime/syntax/yacc.vim			@cecamp
diff --git a/nsis/lang/italian.nsi b/nsis/lang/italian.nsi
index 296bb84c6f..b90e0986cb 100644
--- a/nsis/lang/italian.nsi
+++ b/nsis/lang/italian.nsi
@@ -58,10 +58,10 @@ LangString str_desc_console         ${LANG_ITALIAN} \
     "Versione console di Vim (vim.exe)."
 
 LangString str_section_batch        ${LANG_ITALIAN} \
-    "Crea file di invocazione (MS-DOS) .bat"
+    "Crea file .bat"
 LangString str_desc_batch           ${LANG_ITALIAN} \
-    "Crea file di invocazione .bat per varianti di Vim nella directory \
-     di Windows, per utilizzo da linea di comando (MS-DOS)."
+    "Crea file .bat per varianti di Vim nella directory \
+     di Windows, per utilizzo da riga di comando."
 
 LangString str_group_icons          ${LANG_ITALIAN} \
     "Crea icone per Vim"
diff --git a/runtime/autoload/netrw.vim b/runtime/autoload/netrw.vim
index f4cc89e474..d095f6dd81 100644
--- a/runtime/autoload/netrw.vim
+++ b/runtime/autoload/netrw.vim
@@ -1,7 +1,7 @@
 " netrw.vim: Handles file transfer and remote directory listing across
 "            AUTOLOAD SECTION
-" Date:		Jan 07, 2020
-" Version:	168
+" Date:		Sep 18, 2020
+" Version:	170
 " Maintainer:	Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
 " GetLatestVimScripts: 1075 1 :AutoInstall: netrw.vim
 " Copyright:    Copyright (C) 2016 Charles E. Campbell {{{1
@@ -43,7 +43,7 @@ if exists("s:needspatches")
  endfor
 endif
 
-let g:loaded_netrw = "v168"
+let g:loaded_netrw = "v170"
 if !exists("s:NOTE")
  let s:NOTE    = 0
  let s:WARNING = 1
@@ -86,7 +86,16 @@ fun! netrw#ErrorMsg(level,msg,errnum)
   endif
 "  call Decho("level=".level,'~'.expand("<slnum>"))
 
-  if g:netrw_use_errorwindow
+  if g:netrw_use_errorwindow == 2 && (v:version > 802 || (v:version == 802 && has("patch486")))
+   " use popup window
+   if type(a:msg) == 3
+    let msg = [level]+a:msg
+   else
+    let msg= level.a:msg
+   endif
+   let s:popuperr_id  = popup_beval(msg,{})
+   let s:popuperr_text= ""
+ elseif g:netrw_use_errorwindow
    " (default) netrw creates a one-line window to show error/warning
    " messages (reliably displayed)
 
@@ -203,7 +212,11 @@ let g:netrw_localrmdiropt      = ""
 
 " ---------------------------------------------------------------------
 " Default values for netrw's global protocol variables {{{2
-call s:NetrwInit("g:netrw_use_errorwindow",1)
+if (v:version > 802 || (v:version == 802 && has("patch486"))) && has("balloon_eval") && !exists("s:initbeval") && !exists("g:netrw_nobeval") && has("syntax") && exists("g:syntax_on") && has("mouse")
+  call s:NetrwInit("g:netrw_use_errorwindow",2)
+else
+  call s:NetrwInit("g:netrw_use_errorwindow",1)
+endif
 
 if !exists("g:netrw_dav_cmd")
  if executable("cadaver")
@@ -559,6 +572,7 @@ call s:NetrwInit("s:netrw_posn",'{}')
 if v:version >= 700 && has("balloon_eval") && !exists("s:initbeval") && !exists("g:netrw_nobeval") && has("syntax") && exists("g:syntax_on")
 " call Decho("installed beval events",'~'.expand("<slnum>"))
  let &l:bexpr = "netrw#BalloonHelp()"
+" call Decho("&l:bexpr<".&l:bexpr."> buf#".bufnr())
  au FileType netrw	setl beval
  au WinLeave *		if &ft == "netrw" && exists("s:initbeval")|let &beval= s:initbeval|endif
  au VimEnter * 		let s:initbeval= &beval
@@ -591,7 +605,18 @@ if v:version >= 700 && has("balloon_eval") && has("syntax") && exists("g:syntax_
    if &ft != "netrw"
     return ""
    endif
-   if !exists("w:netrw_bannercnt") || v:beval_lnum >= w:netrw_bannercnt || (exists("g:netrw_nobeval") && g:netrw_nobeval)
+   if exists("s:popuperr_id") && popup_getpos(s:popuperr_id) != {}
+    " popup error window is still showing
+    " s:pouperr_id and s:popuperr_text are set up in netrw#ErrorMsg()
+    if exists("s:popuperr_text") && s:popuperr_text != "" && v:beval_text != s:popuperr_text
+     " text under mouse hasn't changed; only close window when it changes
+     call popup_close(s:popuperr_id)
+     unlet s:popuperr_text
+    else
+     let s:popuperr_text= v:beval_text
+    endif
+    let mesg= ""
+   elseif !exists("w:netrw_bannercnt") || v:beval_lnum >= w:netrw_bannercnt || (exists("g:netrw_nobeval") && g:netrw_nobeval)
     let mesg= ""
    elseif     v:beval_text == "Netrw" || v:beval_text == "Directory" || v:beval_text == "Listing"
     let mesg = "i: thin-long-wide-tree  gh: quick hide/unhide of dot-files   qf: quick file info  %:open new file"
@@ -1247,6 +1272,10 @@ fun! netrw#Lexplore(count,rightside,...)
    setlocal winfixwidth
    let g:netrw_altv     = keep_altv
    let t:netrw_lexbufnr = bufnr("%")
+   " done to prevent build-up of hidden buffers due to quitting and re-invocation of :Lexplore.
+   " Since the intended use of :Lexplore is to have an always-present explorer window, the extra
+   " effort to mis-use :Lex is warranted.
+   set bh=wipe
 "   call Decho("let t:netrw_lexbufnr=".t:netrw_lexbufnr) 
 "   call Decho("t:netrw_lexposn".(exists("t:netrw_lexposn")? string(t:netrw_lexposn) : " n/a"))
    if exists("t:netrw_lexposn")
@@ -1908,7 +1937,7 @@ fun! s:NetrwRestoreSetting(keepvar,setting)
     if type(a:setting) == 0
      exe "let ".a:setting."= ".keepvarval
     elseif type(a:setting) == 1
-     exe "let ".a:setting."= '".keepvarval."'"
+     exe "let ".a:setting."= '".substitute(keepvarval,"'","''","g")."'"
     else
      call netrw#ErrorMsg(s:ERROR,"(s:NetrwRestoreSetting) doesn't know how to restore ".a:keepvar." with a setting of type#".type(a:setting),105)
     endif
@@ -3640,6 +3669,8 @@ fun! s:NetrwBookHistSave()
   let savefile= s:NetrwHome()."/.netrwhist"
 "  call Decho("savefile<".savefile.">",'~'.expand("<slnum>"))
   1split
+
+  " setting up a new buffer which will become .netrwhist
   call s:NetrwEnew()
 "  call Decho("case g:netrw_use_noswf=".g:netrw_use_noswf.(exists("+acd")? " +acd" : " -acd"),'~'.expand("<slnum>"))
   if g:netrw_use_noswf
@@ -4722,7 +4753,7 @@ endfun
 "                       "new directory name" is actually a file,
 "                       NetrwBrowseChgDir() edits the file.
 fun! s:NetrwBrowseChgDir(islocal,newdir,...)
-"  call Dfunc("s:NetrwBrowseChgDir(islocal=".a:islocal."> newdir<".a:newdir.">) a:0=".a:0." curpos<".string(getpos("."))."> b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : "").">")
+"  call Dfunc("s:NetrwBrowseChgDir(islocal=".a:islocal."> newdir<".a:newdir.">) a:0=".a:0." win#".winnr()." curpos<".string(getpos("."))."> b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : "").">")
 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
 
   let ykeep= @@
@@ -4751,13 +4782,14 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
   let newdir    = a:newdir
   let dolockout = 0
   let dorestore = 1
+"  call Decho("win#".winnr(),'~'.expand("<slnum>"))
 "  call Decho("dirname<".dirname.">",'~'.expand("<slnum>"))
 "  call Decho("newdir<".newdir.">",'~'.expand("<slnum>"))
 
   " ignore <cr>s when done in the banner
 "  call Decho('(s:NetrwBrowseChgDir) ignore [return]s when done in banner (g:netrw_banner='.g:netrw_banner.")",'~'.expand("<slnum>"))
   if g:netrw_banner
-"   call Decho("w:netrw_bannercnt=".(exists("w:netrw_bannercnt")? w:netrw_bannercnt : 'n/a')." line(.)#".line('.')." line($)#".line("#"),'~'.expand("<slnum>"))
+"   call Decho("win#".winnr()." w:netrw_bannercnt=".(exists("w:netrw_bannercnt")? w:netrw_bannercnt : 'n/a')." line(.)#".line('.')." line($)#".line("#"),'~'.expand("<slnum>"))
    if exists("w:netrw_bannercnt") && line(".") < w:netrw_bannercnt && line("$") >= w:netrw_bannercnt
     if getline(".") =~# 'Quick Help'
 "     call Decho("#1: quickhelp=".g:netrw_quickhelp." ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
@@ -4794,7 +4826,7 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
    " ------------------------------
    " NetrwBrowseChgDir: edit a file {{{3
    " ------------------------------
-"   call Decho('(s:NetrwBrowseChgDir) edit-a-file: case "handling a file": newdir<'.newdir.'> !~ dirpat<'.dirpat.">",'~'.expand("<slnum>"))
+"   call Decho('edit-a-file: case "handling a file": win#'.winnr().' newdir<'.newdir.'> !~ dirpat<'.dirpat.">",'~'.expand("<slnum>"))
 
    " save position for benefit of Rexplore
    let s:rexposn_{bufnr("%")}= winsaveview()
@@ -4829,7 +4861,7 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
     NetrwKeepj call s:NetrwOptionsRestore("s:")
     let curdir= b:netrw_curdir
     if !exists("s:didsplit")
-"     call Decho("edit-a-file: s:didsplit does not exist; g:netrw_browse_split=".string(g:netrw_browse_split)." win#".winnr(),'~'.expand("<slnum>"))
+"     "     call Decho("edit-a-file: s:didsplit does not exist; g:netrw_browse_split=".string(g:netrw_browse_split)." win#".winnr()." g:netrw_chgwin=".g:netrw_chgwin",'~'.expand("<slnum>"))
      if type(g:netrw_browse_split) == 3
       " open file in server
       " Note that g:netrw_browse_split is a List: [servername,tabnr,winnr]
@@ -4837,22 +4869,27 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
       call s:NetrwServerEdit(a:islocal,dirname)
 "      call Dret("s:NetrwBrowseChgDir")
       return
+
      elseif g:netrw_browse_split == 1
       " horizontally splitting the window first
 "      call Decho("edit-a-file: horizontally splitting window prior to edit",'~'.expand("<slnum>"))
-      keepalt new
+      let winsz= (g:netrw_winsize > 0)? (g:netrw_winsize*winheight(0))/100 : -g:netrw_winsize
+      exe "keepalt ".(g:netrw_alto? "bel " : "abo ").winsz."wincmd s"
       if !&ea
        keepalt wincmd _
       endif
       call s:SetRexDir(a:islocal,curdir)
+
      elseif g:netrw_browse_split == 2
       " vertically splitting the window first
 "      call Decho("edit-a-file: vertically splitting window prior to edit",'~'.expand("<slnum>"))
-      keepalt rightb vert new
+      let winsz= (g:netrw_winsize > 0)? (g:netrw_winsize*winwidth(0))/100 : -g:netrw_winsize
+      exe "keepalt ".(g:netrw_alto? "top " : "bot ")."vert ".winsz."wincmd s"
       if !&ea
        keepalt wincmd |
       endif
       call s:SetRexDir(a:islocal,curdir)
+
      elseif g:netrw_browse_split == 3
       " open file in new tab
 "      call Decho("edit-a-file: opening new tab prior to edit",'~'.expand("<slnum>"))
@@ -4861,6 +4898,7 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
        let b:netrw_curdir= getcwd()
       endif
       call s:SetRexDir(a:islocal,curdir)
+
      elseif g:netrw_browse_split == 4
       " act like "P" (ie. open previous window)
 "      call Decho("edit-a-file: use previous window for edit",'~'.expand("<slnum>"))
@@ -4870,13 +4908,14 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
        return
       endif
       call s:SetRexDir(a:islocal,curdir)
+
      else
       " handling a file, didn't split, so remove menu
 "      call Decho("edit-a-file: handling a file+didn't split, so remove menu",'~'.expand("<slnum>"))
       call s:NetrwMenu(0)
       " optional change to window
       if g:netrw_chgwin >= 1
-"       call Decho("edit-a-file: changing window to #".g:netrw_chgwin,'~'.expand("<slnum>"))
+"       call Decho("edit-a-file: changing window to #".g:netrw_chgwin.": (due to g:netrw_chgwin)",'~'.expand("<slnum>"))
        if winnr("$")+1 == g:netrw_chgwin
 	" if g:netrw_chgwin is set to one more than the last window, then
 	" vertically split the last window to make that window available.
@@ -4889,19 +4928,26 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
       endif
       call s:SetRexDir(a:islocal,curdir)
      endif
+
     endif
 
     " the point where netrw actually edits the (local) file
     " if its local only: LocalBrowseCheck() doesn't edit a file, but NetrwBrowse() will
     " no keepalt to support  :e #  to return to a directory listing
+    if !&mod
+     " if e the new file would fail due to &mod, then don't change any of the flags
+     let dolockout= 1
+    endif
     if a:islocal
 "     call Decho("edit-a-file: edit local file: exe e! ".fnameescape(dirname),'~'.expand("<slnum>"))
      " some like c-^ to return to the last edited file
      " others like c-^ to return to the netrw buffer
+     " Apr 30, 2020: used to have e! here.  That can cause loss of a modified file,
+     " so emit error E37 instead.
      if exists("g:netrw_altfile") && g:netrw_altfile
-      exe "NetrwKeepj keepalt e! ".fnameescape(dirname)
+      exe "NetrwKeepj keepalt e ".fnameescape(dirname)
      else
-      exe "NetrwKeepj e! ".fnameescape(dirname)
+      exe "NetrwKeepj e ".fnameescape(dirname)
      endif
 "     call Decho("edit-a-file: after e! ".dirname.": hidden=".&hidden." bufhidden<".&bufhidden."> mod=".&mod,'~'.expand("<slnum>"))
      call s:NetrwCursor()
@@ -4912,7 +4958,6 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
     else
 "     call Decho("edit-a-file: remote file: NetrwBrowse will edit it",'~'.expand("<slnum>"))
     endif
-    let dolockout= 1
 
     " handle g:Netrw_funcref -- call external-to-netrw functions
     "   This code will handle g:Netrw_funcref as an individual function reference
@@ -5376,16 +5421,6 @@ fun! netrw#BrowseX(fname,remote)
    endif
    let ret= v:shell_error
 
-  elseif has("unix") && executable("kfmclient") && s:CheckIfKde()
-"   call Decho("(netrw#BrowseX) unix and kfmclient",'~'.expand("<slnum>"))
-   call s:NetrwExe("sil !kfmclient exec ".s:ShellEscape(fname,1)." ".redir)
-   let ret= v:shell_error
-
-  elseif has("unix") && executable("exo-open") && executable("xdg-open") && executable("setsid")
-"   call Decho("(netrw#BrowseX) unix, exo-open, xdg-open",'~'.expand("<slnum>"))
-   call s:NetrwExe("sil !setsid xdg-open ".s:ShellEscape(fname,1).redir)
-   let ret= v:shell_error
-
   elseif has("unix") && $DESKTOP_SESSION == "mate" && executable("atril")
 "   call Decho("(netrw#BrowseX) unix and atril",'~'.expand("<slnum>"))
    if a:fname =~ '^https\=://'
@@ -5400,9 +5435,19 @@ fun! netrw#BrowseX(fname,remote)
    endif
    let ret= v:shell_error
 
+  elseif has("unix") && executable("kfmclient") && s:CheckIfKde()
+"   call Decho("(netrw#BrowseX) unix and kfmclient",'~'.expand("<slnum>"))
+   call s:NetrwExe("sil !kfmclient exec ".s:ShellEscape(fname,1)." ".redir)
+   let ret= v:shell_error
+
+  elseif has("unix") && executable("exo-open") && executable("xdg-open") && executable("setsid")
+"   call Decho("(netrw#BrowseX) unix, exo-open, xdg-open",'~'.expand("<slnum>"))
+   call s:NetrwExe("sil !setsid xdg-open ".s:ShellEscape(fname,1).redir.'&')
+   let ret= v:shell_error
+
   elseif has("unix") && executable("xdg-open")
 "   call Decho("(netrw#BrowseX) unix and xdg-open",'~'.expand("<slnum>"))
-   call s:NetrwExe("sil !xdg-open ".s:ShellEscape(fname,1).redir)
+   call s:NetrwExe("sil !xdg-open ".s:ShellEscape(fname,1).redir.'&')
    let ret= v:shell_error
 
   elseif has("macunix") && executable("open")
@@ -6107,10 +6152,10 @@ fun! s:NetrwListHide()
   " Duplicate characters don't matter.
   " Remove all such characters from the '/~@#...890' string.
   " Use the first character left as a separator character.
-"  call Decho("find a character not in the hide string to use as a separator")
+"  call Decho("find a character not in the hide string to use as a separator",'~'.expand("<slnum>"))
   let listhide= g:netrw_list_hide
   let sep     = strpart(substitute('~@#$%^&*{};:,<.>?|1234567890','['.escape(listhide,'-]^\').']','','ge'),1,1)
-"  call Decho("sep=".sep,"  (sep not in hide string)'~'.expand("<slnum>"))
+"  call Decho("sep<".sep.">  (sep not in hide string)",'~'.expand("<slnum>"))
 
   while listhide != ""
    if listhide =~ ','
@@ -6120,7 +6165,7 @@ fun! s:NetrwListHide()
     let hide     = listhide
     let listhide = ""
    endif
-"   call Decho("..extracted from listhide: hide<".hide."> g:netrw_sort_by<".g:netrw_sort_by.'>','~'.expand("<slnum>"))
+"   call Decho("..extracted pattern from listhide: hide<".hide."> g:netrw_sort_by<".g:netrw_sort_by.'>','~'.expand("<slnum>"))
    if g:netrw_sort_by =~ '^[ts]'
     if hide =~ '^\^'
 "     call Decho("..modify hide to handle a \"^...\" pattern",'~'.expand("<slnum>"))
@@ -6132,7 +6177,7 @@ fun! s:NetrwListHide()
    endif
 
    " Prune the list by hiding any files which match
-"   call Decho("..prune the list by hiding any files which ",((g:netrw_hide == 1)? "" : "don't")." match hide<".hide.">")
+"   call Decho("..prune the list by hiding any files which ".((g:netrw_hide == 1)? "" : "don't")."match hide<".hide.">")
    if g:netrw_hide == 1
 "    call Decho("..hiding<".hide.">",'~'.expand("<slnum>"))
     exe 'sil! NetrwKeepj '.w:netrw_bannercnt.',$g'.sep.hide.sep.'d'
@@ -9215,6 +9260,7 @@ endfun
 " (full path directory with trailing slash returned)
 fun! s:NetrwTreeDir(islocal)
 "  call Dfunc("s:NetrwTreeDir(islocal=".a:islocal.") getline(".line(".").")"."<".getline('.')."> b:netrw_curdir<".b:netrw_curdir."> tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> ft=".&ft)
+"  call Decho("Determine tree directory given current cursor position")
 "  call Decho("g:netrw_keepdir  =".(exists("g:netrw_keepdir")?   g:netrw_keepdir   : 'n/a'),'~'.expand("<slnum>"))
 "  call Decho("w:netrw_liststyle=".(exists("w:netrw_liststyle")? w:netrw_liststyle : 'n/a'),'~'.expand("<slnum>"))
 "  call Decho("w:netrw_treetop  =".(exists("w:netrw_treetop")?   w:netrw_treetop   : 'n/a'),'~'.expand("<slnum>"))
@@ -9320,7 +9366,6 @@ fun! s:NetrwTreeDisplay(dir,depth)
    call setline(line("$")+1,a:depth.shortdir.'/')
   endif
 "  call Decho("setline#".line("$")." shortdir<".a:depth.shortdir.">",'~'.expand("<slnum>"))
-
   " append a / to dir if its missing one
   let dir= a:dir
 
@@ -9334,7 +9379,7 @@ fun! s:NetrwTreeDisplay(dir,depth)
    let listhide= split(g:netrw_list_hide,',')
 "   call Decho("listhide=".string(listhide))
    for pat in listhide
-    call filter(w:netrw_treedict[dir],'v:val !~ "'.pat.'"')
+    call filter(w:netrw_treedict[dir],'v:val !~ "'.escape(pat,'\\').'"')
    endfor
 
   elseif g:netrw_hide == 2
@@ -9472,6 +9517,7 @@ fun! s:NetrwTreeListing(dirname)
 "   call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
 
    " display from treetop on down
+"   call Decho("(s:NetrwTreeListing) w:netrw_treetop<".w:netrw_treetop.">")
    NetrwKeepj call s:NetrwTreeDisplay(w:netrw_treetop,"")
 "   call Decho("s:NetrwTreeDisplay) setl noma nomod ro",'~'.expand("<slnum>"))
 
@@ -9742,7 +9788,7 @@ fun! s:PerformListing(islocal)
 
   " Hiding...  -or-  Showing... {{{3
   if g:netrw_banner
-"   call Decho("--handle hiding/showing (g:netrw_hide=".g:netrw_hide." g:netrw_list_hide<".g:netrw_list_hide.">)",'~'.expand("<slnum>"))
+"   call Decho("--handle hiding/showing in banner (g:netrw_hide=".g:netrw_hide." g:netrw_list_hide<".g:netrw_list_hide.">)",'~'.expand("<slnum>"))
    if g:netrw_list_hide != "" && g:netrw_hide
     if g:netrw_hide == 1
      NetrwKeepj put ='\"   Hiding:        '.g:netrw_list_hide
@@ -9795,7 +9841,7 @@ fun! s:PerformListing(islocal)
 "  call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
 
   if !g:netrw_banner || line("$") >= w:netrw_bannercnt
-"   call Decho("manipulate directory listing (hide)",'~'.expand("<slnum>"))
+"   call Decho("manipulate directory listing (support hide)",'~'.expand("<slnum>"))
 "   call Decho("g:netrw_hide=".g:netrw_hide." g:netrw_list_hide<".g:netrw_list_hide.">",'~'.expand("<slnum>"))
    if g:netrw_hide && g:netrw_list_hide != ""
     NetrwKeepj call s:NetrwListHide()
@@ -11808,7 +11854,7 @@ endfun
 " ---------------------------------------------------------------------
 " s:NetrwEnew: opens a new buffer, passes netrw buffer variables through {{{2
 fun! s:NetrwEnew(...)
-"  call Dfunc("s:NetrwEnew() a:0=".a:0." bufnr($)=".bufnr("$")." expand(%)<".expand("%").">")
+"  call Dfunc("s:NetrwEnew() a:0=".a:0." win#".winnr()." winnr($)=".winnr("$")." bufnr($)=".bufnr("$")." expand(%)<".expand("%").">")
 "  call Decho("curdir<".((a:0>0)? a:1 : "")."> buf#".bufnr("%")."<".bufname("%").">",'~'.expand("<slnum>"))
 
   " grab a function-local-variable copy of buffer variables
@@ -11875,6 +11921,9 @@ fun! s:NetrwEnew(...)
     endif
    endif
   endif
+  if v:version >= 700 && has("balloon_eval") && !exists("s:initbeval") && !exists("g:netrw_nobeval") && has("syntax") && exists("g:syntax_on")
+   let &l:bexpr = "netrw#BalloonHelp()"
+  endif
 
 "  call Dret("s:NetrwEnew : buf#".bufnr("%")."<".bufname("%")."> expand(%)<".expand("%")."> expand(#)<".expand("#")."> bh=".&bh." win#".winnr()." winnr($)#".winnr("$"))
 endfun
@@ -11934,6 +11983,7 @@ endfun
 "           -1=failed
 fun! s:NetrwLcd(newdir)
 "  call Dfunc("s:NetrwLcd(newdir<".a:newdir.">)")
+"  call Decho("changing local directory",'~'.expand("<slnum>"))
 
   let err472= 0
   try
@@ -11969,6 +12019,8 @@ fun! s:NetrwLcd(newdir)
    return -1
   endif
 
+"  call Decho("getcwd        <".getcwd().">")
+"  call Decho("b:netrw_curdir<".b:netrw_curdir.">")
 "  call Dret("s:NetrwLcd 0")
   return 0
 endfun
diff --git a/runtime/autoload/netrwFileHandlers.vim b/runtime/autoload/netrwFileHandlers.vim
index ed31e29a66..d07235c107 100644
--- a/runtime/autoload/netrwFileHandlers.vim
+++ b/runtime/autoload/netrwFileHandlers.vim
@@ -1,8 +1,8 @@
 " netrwFileHandlers: contains various extension-based file handlers for
 "                    netrw's browsers' x command ("eXecute launcher")
 " Author:	Charles E. Campbell
-" Date:		May 03, 2013
-" Version:	11b	ASTRO-ONLY
+" Date:		Sep 18, 2020
+" Version:	11
 " Copyright:    Copyright (C) 1999-2012 Charles E. Campbell {{{1
 "               Permission is hereby granted to use and distribute this code,
 "               with or without modifications, provided that this copyright
@@ -20,7 +20,7 @@
 if exists("g:loaded_netrwFileHandlers") || &cp
  finish
 endif
-let g:loaded_netrwFileHandlers= "v11b"
+let g:loaded_netrwFileHandlers= "v11"
 if v:version < 702
  echohl WarningMsg
  echo "***warning*** this version of netrwFileHandlers needs vim 7.2"
diff --git a/runtime/doc/cmdline.txt b/runtime/doc/cmdline.txt
index 91aab3b261..e536dac717 100644
--- a/runtime/doc/cmdline.txt
+++ b/runtime/doc/cmdline.txt
@@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim version 8.2.  Last change: 2020 Aug 09
+*cmdline.txt*   For Vim version 8.2.  Last change: 2020 Sep 14
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -797,7 +797,7 @@ three lines: >
 <
 
 Visual Mode and Range					*v_:*
-
+							*:star-visual-range*
 {Visual}:	Starts a command-line with the Visual selected lines as a
 		range.  The code `:'<,'>` is used for this range, which makes
 		it possible to select a similar line from the command-line
@@ -873,34 +873,37 @@ it, no matter how many backslashes.
 	   \\#			\#
 Also see |`=|.
 
-			       *:<cword>* *<cword>* *:<cWORD>* *<cWORD>*
-			       *:<cexpr>* *<cexpr>* *:<cfile>* *<cfile>*
-			       *:<afile>* *<afile>* *:<abuf>* *<abuf>*
-			       *:<amatch>* *<amatch>* *:<stack>* *<stack>*
-			       *:<sfile>* *<sfile>* *:<slnum>* *<slnum>*
-			       *:<sflnum>* *<sflnum>* *E499* *E500*
+							*E499* *E500*
 Note: these are typed literally, they are not special keys!
+							*:<cword>* *<cword>*
 	<cword>    is replaced with the word under the cursor (like |star|)
+							*:<cWORD>* *<cWORD>*
 	<cWORD>    is replaced with the WORD under the cursor (see |WORD|)
+							*:<cexpr>* *<cexpr>*
 	<cexpr>    is replaced with the word under the cursor, including more
 		   to form a C expression.  E.g., when the cursor is on "arg"
 		   of "ptr->arg" then the result is "ptr->arg"; when the
 		   cursor is on "]" of "list[idx]" then the result is
 		   "list[idx]".  This is used for |v:beval_text|.
+							*:<cfile>* *<cfile>*
 	<cfile>    is replaced with the path name under the cursor (like what
 		   |gf| uses)
+							*:<afile>* *<afile>*
 	<afile>    When executing autocommands, is replaced with the file name
 		   of the buffer being manipulated, or the file for a read or
 		   write.  *E495*
+							*:<abuf>* *<abuf>*
 	<abuf>     When executing autocommands, is replaced with the currently
 		   effective buffer number (for ":r file" and ":so file" it is
 		   the current buffer, the file being read/sourced is not in a
 		   buffer).  *E496*
+							*:<amatch>* *<amatch>*
 	<amatch>   When executing autocommands, is replaced with the match for
 		   which this autocommand was executed.  *E497*
 		   It differs from <afile> only when the file name isn't used
 		   to match with (for FileType, Syntax and SpellFileMissing
 		   events).
+							*:<sfile>* *<sfile>*
 	<sfile>    When executing a ":source" command, is replaced with the
 		   file name of the sourced file.  *E498*
 		   When executing a function, is replaced with the call stack,
@@ -908,18 +911,24 @@ Note: these are typed literally, they are not special keys!
 		   <stack> is preferred).
 		   Note that filename-modifiers are useless when <sfile> is
 		   not used inside a script.
+							*:<stack>* *<stack>*
 	<stack>	   is replaced with the call stack, using
 		   "function {function-name}[{lnum}]" for a function line
 		   and "script {file-name}[{lnum}]" for a script line, and
 		   ".." in between items.  E.g.:
 		   "function {function-name1}[{lnum}]..{function-name2}[{lnum}]"
+							*:<slnum>* *<slnum>*
 	<slnum>	   When executing a ":source" command, is replaced with the
 		   line number.  *E842*
 		   When executing a function it's the line number relative to
 		   the start of the function.
+							*:<sflnum>* *<sflnum>*
 	<sflnum>   When executing a script, is replaced with the line number.
 		   It differs from <slnum> in that <sflnum> is replaced with
 		   the script line number in any situation.  *E961*
+							*:<client>* *<client>*
+	<client>   is replaced with the {clinetid} of the last received
+		   message in |server2client()|
 
 							 *filename-modifiers*
 *:_%:* *::8* *::p* *::.* *::~* *::h* *::t* *::r* *::e* *::s* *::gs* *::S*
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 7dbf7772aa..82b81fbb32 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 8.2.  Last change: 2020 Sep 06
+*eval.txt*	For Vim version 8.2.  Last change: 2020 Sep 16
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -4302,6 +4302,7 @@ expand({expr} [, {nosuf} [, {list}]])				*expand()*
 			<afile>		autocmd file name
 			<abuf>		autocmd buffer number (as a String!)
 			<amatch>	autocmd matched name
+			<cexpr>		C expression under the cursor
 			<sfile>		sourced script file or function name
 			<slnum>		sourced script line number or function
 					line number
@@ -4309,6 +4310,7 @@ expand({expr} [, {nosuf} [, {list}]])				*expand()*
 					a function
 			<SID>		"<SNR>123_"  where "123" is the
 					current script ID  |<SID>|
+			<stack>		call stack
 			<cword>		word under the cursor
 			<cWORD>		WORD under the cursor
 			<client>	the {clientid} of the last received
@@ -5489,7 +5491,7 @@ getmarklist([{expr}])					*getmarklist()*
 		local marks defined in buffer {expr}.  For the use of {expr},
 		see |bufname()|.
 
-		Each item in the retuned List is a |Dict| with the following:
+		Each item in the returned List is a |Dict| with the following:
 		    name - name of the mark prefixed by "'"
 		    pos - a |List| with the position of the mark:
 				[bufnum, lnum, col, off]
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index fed81e5db4..b202a939a8 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 8.2.  Last change: 202