Merge remote-tracking branch 'upstream/master' into aucmd_textputpostaucmd_textputpost

25 files changed, 1584 insertions, 1806 deletions

diff --git a/runtime/autoload/cargo.vim b/runtime/autoload/cargo.vim
new file mode 100644
index 0000000000..6696b3105f
--- /dev/null
+++ b/runtime/autoload/cargo.vim
@@ -0,0 +1,149 @@
+" Last Modified: 2023-09-11
+
+function! cargo#Load()
+    " Utility call to get this script loaded, for debugging
+endfunction
+
+function! cargo#cmd(args) abort
+    " Trim trailing spaces. This is necessary since :terminal command parses
+    " trailing spaces as an empty argument.
+    let args = substitute(a:args, '\s\+$', '', '')
+    if exists('g:cargo_shell_command_runner')
+        let cmd = g:cargo_shell_command_runner
+    elseif has('terminal')
+        let cmd = 'terminal'
+    elseif has('nvim')
+        let cmd = 'noautocmd new | terminal'
+    else
+        let cmd = '!'
+    endif
+    execute cmd 'cargo' args
+endfunction
+
+function! s:nearest_cargo(...) abort
+    " If the second argument is not specified, the first argument determines
+    " whether we will start from the current directory or the directory of the
+    " current buffer, otherwise, we start with the provided path on the 
+    " second argument.
+
+    let l:is_getcwd = get(a:, 1, 0)
+    if l:is_getcwd 
+        let l:starting_path = get(a:, 2, getcwd())
+    else
+        let l:starting_path = get(a:, 2, expand('%:p:h'))
+    endif
+
+    return findfile('Cargo.toml', l:starting_path . ';')
+endfunction
+
+function! cargo#nearestCargo(is_getcwd) abort
+    return s:nearest_cargo(a:is_getcwd)
+endfunction
+
+function! cargo#nearestWorkspaceCargo(is_getcwd) abort
+    let l:nearest = s:nearest_cargo(a:is_getcwd)
+    while l:nearest !=# ''
+        for l:line in readfile(l:nearest, '', 0x100)
+            if l:line =~# '\V[workspace]'
+                return l:nearest
+            endif
+        endfor
+        let l:next = fnamemodify(l:nearest, ':p:h:h')
+        let l:nearest = s:nearest_cargo(0, l:next)
+    endwhile
+    return ''
+endfunction
+
+function! cargo#nearestRootCargo(is_getcwd) abort
+    " Try to find a workspace Cargo.toml, and if not found, take the nearest
+    " regular Cargo.toml
+    let l:workspace_cargo = cargo#nearestWorkspaceCargo(a:is_getcwd)
+    if l:workspace_cargo !=# ''
+        return l:workspace_cargo
+    endif
+    return s:nearest_cargo(a:is_getcwd)
+endfunction
+
+
+function! cargo#build(args)
+    call cargo#cmd("build " . a:args)
+endfunction
+
+function! cargo#check(args)
+    call cargo#cmd("check " . a:args)
+endfunction
+
+function! cargo#clean(args)
+    call cargo#cmd("clean " . a:args)
+endfunction
+
+function! cargo#doc(args)
+    call cargo#cmd("doc " . a:args)
+endfunction
+
+function! cargo#new(args)
+    call cargo#cmd("new " . a:args)
+    cd `=a:args`
+endfunction
+
+function! cargo#init(args)
+    call cargo#cmd("init " . a:args)
+endfunction
+
+function! cargo#run(args)
+    call cargo#cmd("run " . a:args)
+endfunction
+
+function! cargo#test(args)
+    call cargo#cmd("test " . a:args)
+endfunction
+
+function! cargo#bench(args)
+    call cargo#cmd("bench " . a:args)
+endfunction
+
+function! cargo#update(args)
+    call cargo#cmd("update " . a:args)
+endfunction
+
+function! cargo#search(args)
+    call cargo#cmd("search " . a:args)
+endfunction
+
+function! cargo#publish(args)
+    call cargo#cmd("publish " . a:args)
+endfunction
+
+function! cargo#install(args)
+    call cargo#cmd("install " . a:args)
+endfunction
+
+function! cargo#runtarget(args)
+    let l:filename = expand('%:p')
+    let l:read_manifest = system('cargo read-manifest')
+    let l:metadata = json_decode(l:read_manifest)
+    let l:targets = get(l:metadata, 'targets', [])
+    let l:did_run = 0
+    for l:target in l:targets
+        let l:src_path = get(l:target, 'src_path', '')
+        let l:kinds = get(l:target, 'kind', [])
+        let l:name = get(l:target, 'name', '')
+        if l:src_path == l:filename
+        if index(l:kinds, 'example') != -1
+            let l:did_run = 1
+            call cargo#run("--example " . shellescape(l:name) . " " . a:args)
+            return
+        elseif index(l:kinds, 'bin') != -1
+            let l:did_run = 1
+            call cargo#run("--bin " . shellescape(l:name) . " " . a:args)
+            return
+        endif
+        endif
+    endfor
+    if l:did_run != 1
+        call cargo#run(a:args)
+        return
+    endif
+endfunction
+
+" vim: set et sw=4 sts=4 ts=8:
diff --git a/runtime/autoload/cargo/quickfix.vim b/runtime/autoload/cargo/quickfix.vim
new file mode 100644
index 0000000000..f2a006f6c5
--- /dev/null
+++ b/runtime/autoload/cargo/quickfix.vim
@@ -0,0 +1,29 @@
+" Last Modified: 2023-09-11
+
+function! cargo#quickfix#CmdPre() abort
+    if &filetype ==# 'rust' && get(b:, 'current_compiler', '') ==# 'cargo' &&
+         \ &makeprg =~ '\V\^cargo\ \.\*'
+        " Preserve the current directory, and 'lcd' to the nearest Cargo file.
+        let b:rust_compiler_cargo_qf_has_lcd = haslocaldir()
+        let b:rust_compiler_cargo_qf_prev_cd = getcwd()
+        let b:rust_compiler_cargo_qf_prev_cd_saved = 1
+        let l:nearest = fnamemodify(cargo#nearestRootCargo(0), ':h')
+        execute 'lchdir! '.l:nearest
+    else
+        let b:rust_compiler_cargo_qf_prev_cd_saved = 0
+    endif
+endfunction
+
+function! cargo#quickfix#CmdPost() abort
+    if exists("b:rust_compiler_cargo_qf_prev_cd_saved") && b:rust_compiler_cargo_qf_prev_cd_saved
+        " Restore the current directory.
+        if b:rust_compiler_cargo_qf_has_lcd
+            execute 'lchdir! '.b:rust_compiler_cargo_qf_prev_cd
+        else
+            execute 'chdir! '.b:rust_compiler_cargo_qf_prev_cd
+        endif
+        let b:rust_compiler_cargo_qf_prev_cd_saved = 0
+    endif
+endfunction
+
+" vim: set et sw=4 sts=4 ts=8:
diff --git a/runtime/autoload/ccomplete.lua b/runtime/autoload/ccomplete.lua
index f4a3eabd9a..ce85e84f7a 100644
--- a/runtime/autoload/ccomplete.lua
+++ b/runtime/autoload/ccomplete.lua
@@ -24,10 +24,11 @@ local SearchMembers = nil
 -- vim9script
 
 -- # Vim completion script
--- # Language:     C
--- # Maintainer:   Bram Moolenaar <Bram@vim.org>
+-- # Language:	C
+-- # Maintainer:	The Vim Project <https://github.com/vim/vim>
+-- # Last Change:	2023 Aug 10
 -- #		Rewritten in Vim9 script by github user lacygoill
--- # Last Change:  2022 Jan 31
+-- # Former Maintainer:   Bram Moolenaar <Bram@vim.org>
 
 prepended = ''
 grepCache = vim.empty_dict()
diff --git a/runtime/autoload/dist/vim.vim b/runtime/autoload/dist/vim.vim
new file mode 100644
index 0000000000..021244c93b
--- /dev/null
+++ b/runtime/autoload/dist/vim.vim
@@ -0,0 +1,32 @@
+" Vim runtime support library,
+" runs the vim9 script version or legacy script version
+" on demand (mostly for Neovim compatability)
+"
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Nov 04
+
+
+" enable the zip and gzip plugin by default, if not set
+if !exists('g:zip_exec')
+  let g:zip_exec = 1
+endif
+
+if !exists('g:gzip_exec')
+  let g:gzip_exec = 1
+endif
+
+if !has('vim9script')
+  function dist#vim#IsSafeExecutable(filetype, executable)
+    let cwd = getcwd()
+    return get(g:, a:filetype .. '_exec', get(g:, 'plugin_exec', 0)) &&
+          \ (fnamemodify(exepath(a:executable), ':p:h') !=# cwd
+          \ || (split($PATH, has('win32') ? ';' : ':')->index(cwd) != -1 &&
+          \  cwd != '.'))
+  endfunction
+
+  finish
+endif
+
+def dist#vim#IsSafeExecutable(filetype: string, executable: string): bool
+  return dist#vim9#IsSafeExecutable(filetype, executable)
+enddef
diff --git a/runtime/autoload/gzip.vim b/runtime/autoload/gzip.vim
index e4adec0947..26b1cda034 100644
--- a/runtime/autoload/gzip.vim
+++ b/runtime/autoload/gzip.vim
@@ -1,6 +1,7 @@
 " Vim autoload file for editing compressed files.
-" Maintainer: Bram Moolenaar <Bram@vim.org>
-" Last Change: 2016 Sep 28
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer: Bram Moolenaar <Bram@vim.org>
 
 " These functions are used by the gzip plugin.
 
@@ -9,12 +10,17 @@
 fun s:check(cmd)
   let name = substitute(a:cmd, '\(\S*\).*', '\1', '')
   if !exists("s:have_" . name)
+    " safety check, don't execute anything from the current directory
+    let f = dist#vim#IsSafeExecutable('gzip', name)
+    if !f
+      echoerr "Warning: NOT executing " .. name .. " from current directory!"
+    endif
     let e = executable(name)
     if e < 0
       let r = system(name . " --version")
       let e = (r !~ "not found" && r != "")
     endif
-    exe "let s:have_" . name . "=" . e
+    exe "let s:have_" . name . "=" . (e && f)
   endif
   exe "return s:have_" . name
 endfun
diff --git a/runtime/autoload/health.vim b/runtime/autoload/health.vim
index 5fd4627b11..a7dbedab08 100644
--- a/runtime/autoload/health.vim
+++ b/runtime/autoload/health.vim
@@ -1,207 +1,40 @@
-" Runs the specified healthchecks.
-" Runs all discovered healthchecks if a:plugin_names is empty.
-function! health#check(plugin_names) abort
-  let healthchecks = empty(a:plugin_names)
-        \ ? s:discover_healthchecks()
-        \ : s:get_healthcheck(a:plugin_names)
-
-  " Create buffer and open in a tab, unless this is the default buffer when Nvim starts.
-  let emptybuf = (bufnr('$') == 1 && empty(getline(1)) && 1 == line('$'))
-  execute (emptybuf ? 'buffer' : 'tab sbuffer') nvim_create_buf(v:true, v:true)
-  if bufexists('health://')
-    bwipe health://
-  endif
-  file health://
-  setfiletype checkhealth
-
-  if empty(healthchecks)
-    call setline(1, 'ERROR: No healthchecks found.')
-  else
-    redraw|echo 'Running healthchecks...'
-    for name in sort(keys(healthchecks))
-      let [func, type] = healthchecks[name]
-      let s:output = []
-      try
-        if func == ''
-          throw 'healthcheck_not_found'
-        endif
-        eval type == 'v' ? call(func, []) : luaeval(func)
-        " in the event the healthcheck doesn't return anything
-        " (the plugin author should avoid this possibility)
-        if len(s:output) == 0
-          throw 'healthcheck_no_return_value'
-        endif
-      catch
-        let s:output = []  " Clear the output
-        if v:exception =~# 'healthcheck_not_found'
-          call health#report_error('No healthcheck found for "'.name.'" plugin.')
-        elseif v:exception =~# 'healthcheck_no_return_value'
-          call health#report_error('The healthcheck report for "'.name.'" plugin is empty.')
-        else
-          call health#report_error(printf(
-                \ "Failed to run healthcheck for \"%s\" plugin. Exception:\n%s\n%s",
-                \ name, v:throwpoint, v:exception))
-        endif
-      endtry
-      let header = [repeat('=', 78), name .. ': ' .. func, '']
-      " remove empty line after header from report_start
-      let s:output = s:output[0] == '' ? s:output[1:] : s:output
-      let s:output = header + s:output + ['']
-      call append('$', s:output)
-      redraw
-    endfor
+function! s:deprecate(type) abort
+  let deprecate = v:lua.vim.deprecate('health#report_' . a:type, 'vim.health.' . a:type, '0.11')
+  redraw | echo 'Running healthchecks...'
+  if deprecate isnot v:null
+    call v:lua.vim.health.warn(deprecate)
   endif
-
-  " Clear the 'Running healthchecks...' message.
-  redraw|echo ''
-endfunction
-
-function! s:collect_output(output)
-  let s:output += split(a:output, "\n", 1)
 endfunction
 
-" Starts a new report.
 function! health#report_start(name) abort
-  call s:collect_output(printf("\n%s ~", a:name))
+  call v:lua.vim.health.start(a:name)
+  call s:deprecate('start')
 endfunction
 
-" Indents lines *except* line 1 of a string if it contains newlines.
-function! s:indent_after_line1(s, columns) abort
-  let lines = split(a:s, "\n", 0)
-  if len(lines) < 2  " We do not indent line 1, so nothing to do.
-    return a:s
-  endif
-  for i in range(1, len(lines)-1)  " Indent lines after the first.
-    let lines[i] = substitute(lines[i], '^\s*', repeat(' ', a:columns), 'g')
-  endfor
-  return join(lines, "\n")
+function! health#report_info(msg) abort
+  call v:lua.vim.health.info(a:msg)
+  call s:deprecate('info')
 endfunction
 
-" Changes ':h clipboard' to ':help |clipboard|'.
-function! s:help_to_link(s) abort
-  return substitute(a:s, '\v:h%[elp] ([^|][^"\r\n ]+)', ':help |\1|', 'g')
+function! health#report_ok(msg) abort
+  call v:lua.vim.health.ok(a:msg)
+  call s:deprecate('ok')
 endfunction
 
-" Format a message for a specific report item.
-" a:1: Optional advice (string or list)
-function! s:format_report_message(status, msg, ...) abort " {{{
-  let output = '- ' .. a:status .. (empty(a:status) ? '' : ' ') .. s:indent_after_line1(a:msg, 2)
-
-  " Optional parameters
+function! health#report_warn(msg, ...) abort
   if a:0 > 0
-    let advice = type(a:1) == type('') ? [a:1] : a:1
-    if type(advice) != type([])
-      throw 'a:1: expected String or List'
-    endif
-
-    " Report each suggestion
-    if !empty(advice)
-      let output .= "\n  - ADVICE:"
-      for suggestion in advice
-        let output .= "\n    - " . s:indent_after_line1(suggestion, 6)
-      endfor
-    endif
-  endif
-
-  return s:help_to_link(output)
-endfunction " }}}
-
-" Reports a message as a listitem in the current section.
-function! health#report_info(msg) abort " {{{
-  call s:collect_output(s:format_report_message('', a:msg))
-endfunction " }}}
-
-" Reports a successful healthcheck.
-function! health#report_ok(msg) abort " {{{
-  call s:collect_output(s:format_report_message('OK', a:msg))
-endfunction " }}}
-
-" Reports a health warning.
-" a:1: Optional advice (string or list)
-function! health#report_warn(msg, ...) abort " {{{
-  if a:0 > 0
-    call s:collect_output(s:format_report_message('WARNING', a:msg, a:1))
+    call v:lua.vim.health.warn(a:msg, a:1)
   else
-    call s:collect_output(s:format_report_message('WARNING', a:msg))
+    call v:lua.vim.health.warn(a:msg)
   endif
-endfunction " }}}
+  call s:deprecate('warn')
+endfunction
 
-" Reports a failed healthcheck.
-" a:1: Optional advice (string or list)
-function! health#report_error(msg, ...) abort " {{{
+function! health#report_error(msg, ...) abort
   if a:0 > 0
-    call s:collect_output(s:format_report_message('ERROR', a:msg, a:1))
+    call v:lua.vim.health.error(a:msg, a:1)
   else
-    call s:collect_output(s:format_report_message('ERROR', a:msg))
+    call v:lua.vim.health.error(a:msg)
   endif
-endfunction " }}}
-
-" From a path return a list [{name}, {func}, {type}] representing a healthcheck
-function! s:filepath_to_healthcheck(path) abort
-  if a:path =~# 'vim$'
-    let name =  matchstr(a:path, '\zs[^\/]*\ze\.vim$')
-    let func = 'health#'.name.'#check'
-    let type = 'v'
-  else
-   let base_path = substitute(a:path,
-         \ '.*lua[\/]\(.\{-}\)[\/]health\([\/]init\)\?\.lua$',
-         \ '\1', '')
-   let name = substitute(base_path, '[\/]', '.', 'g')
-   let func = 'require("'.name.'.health").check()'
-   let type = 'l'
- endif
-  return [name, func, type]
-endfunction
-
-function! s:discover_healthchecks() abort
-  return s:get_healthcheck('*')
-endfunction
-
-" Returns Dictionary {name: [func, type], ..} representing healthchecks
-function! s:get_healthcheck(plugin_names) abort
-  let health_list = s:get_healthcheck_list(a:plugin_names)
-  let healthchecks = {}
-  for c in health_list
-    let normalized_name = substitute(c[0], '-', '_', 'g')
-    let existent = get(healthchecks, normalized_name, [])
-    " Prefer Lua over vim entries
-    if existent != [] && existent[2] == 'l'
-      continue
-    else
-      let healthchecks[normalized_name] = c
-    endif
-  endfor
-  let output = {}
-  for v in values(healthchecks)
-    let output[v[0]] = v[1:]
-  endfor
-  try
-    " vim.health is not a healthcheck, skip it
-    call remove(output, 'vim')
-  catch
-  endtry
-  return output
-endfunction
-
-" Returns list of lists [ [{name}, {func}, {type}] ] representing healthchecks
-function! s:get_healthcheck_list(plugin_names) abort
-  let healthchecks = []
-  let plugin_names = type('') == type(a:plugin_names)
-        \ ? split(a:plugin_names, ' ', v:false)
-        \ : a:plugin_names
-  for p in plugin_names
-    " support vim/lsp/health{/init/}.lua as :checkhealth vim.lsp
-    let p = substitute(p, '\.', '/', 'g')
-    let p = substitute(p, '*$', '**', 'g')  " find all submodule e.g vim*
-    let paths = nvim_get_runtime_file('autoload/health/'.p.'.vim', v:true)
-          \ + nvim_get_runtime_file('lua/**/'.p.'/health/init.lua', v:true)
-          \ + nvim_get_runtime_file('lua/**/'.p.'/health.lua', v:true)
-    if len(paths) == 0
-      let healthchecks += [[p, '', '']]  " healthcheck not found
-    else
-      let healthchecks += map(uniq(sort(paths)),
-            \'<SID>filepath_to_healthcheck(v:val)')
-    end
-  endfor
-  return healthchecks
+  call s:deprecate('error')
 endfunction
diff --git a/runtime/autoload/health/provider.vim b/runtime/autoload/health/provider.vim
deleted file mode 100644
index d104bcfd67..0000000000
--- a/runtime/autoload/health/provider.vim
+++ /dev/null
@@ -1,771 +0,0 @@
-let s:shell_error = 0
-
-function! s:is_bad_response(s) abort
-  return a:s =~? '\v(^unable)|(^error)|(^outdated)'
-endfunction
-
-function! s:trim(s) abort
-  return substitute(a:s, '^\_s*\|\_s*$', '', 'g')
-endfunction
-
-" Convert '\' to '/'. Collapse '//' and '/./'.
-function! s:normalize_path(s) abort
-  return substitute(substitute(a:s, '\', '/', 'g'), '/\./\|/\+', '/', 'g')
-endfunction
-
-" Returns TRUE if `cmd` exits with success, else FALSE.
-function! s:cmd_ok(cmd) abort
-  call system(a:cmd)
-  return v:shell_error == 0
-endfunction
-
-" Simple version comparison.
-function! s:version_cmp(a, b) abort
-  let a = split(a:a, '\.', 0)
-  let b = split(a:b, '\.', 0)
-
-  for i in range(len(a))
-    if str2nr(a[i]) > str2nr(b[i])
-      return 1
-    elseif str2nr(a[i]) < str2nr(b[i])
-      return -1
-    endif
-  endfor
-
-  return 0
-endfunction
-
-" Handler for s:system() function.
-function! s:system_handler(jobid, data, event) dict abort
-  if a:event ==# 'stderr'
-    if self.add_stderr_to_output
-      let self.output .= join(a:data, '')
-    else
-      let self.stderr .= join(a:data, '')
-    endif
-  elseif a:event ==# 'stdout'
-    let self.output .= join(a:data, '')
-  elseif a:event ==# 'exit'
-    let s:shell_error = a:data
-  endif
-endfunction
-
-" Attempts to construct a shell command from an args list.
-" Only for display, to help users debug a failed command.
-function! s:shellify(cmd) abort
-  if type(a:cmd) != type([])
-    return a:cmd
-  endif
-  return join(map(copy(a:cmd),
-    \'v:val =~# ''\m[^\-.a-zA-Z_/]'' ? shellescape(v:val) : v:val'), ' ')
-endfunction
-
-" Run a system command and timeout after 30 seconds.
-function! s:system(cmd, ...) abort
-  let stdin = a:0 ? a:1 : ''
-  let ignore_error = a:0 > 2 ? a:3 : 0
-  let opts = {
-        \ 'add_stderr_to_output': a:0 > 1 ? a:2 : 0,
-        \ 'output': '',
-        \ 'stderr': '',
-        \ 'on_stdout': function('s:system_handler'),
-        \ 'on_stderr': function('s:system_handler'),
-        \ 'on_exit': function('s:system_handler'),
-        \ }
-  let jobid = jobstart(a:cmd, opts)
-
-  if jobid < 1
-    call health#report_error(printf('Command error (job=%d): `%s` (in %s)',
-          \ jobid, s:shellify(a:cmd), string(getcwd())))
-    let s:shell_error = 1
-    return opts.output
-  endif
-
-  if !empty(stdin)
-    call jobsend(jobid, stdin)
-  endif
-
-  let res = jobwait([jobid], 30000)
-  if res[0] == -1
-    call health#report_error(printf('Command timed out: %s', s:shellify(a:cmd)))
-    call jobstop(jobid)
-  elseif s:shell_error != 0 && !ignore_error
-    let emsg = printf("Command error (job=%d, exit code %d): `%s` (in %s)",
-          \ jobid, s:shell_error, s:shellify(a:cmd), string(getcwd()))
-    if !empty(opts.output)
-      let emsg .= "\noutput: " . opts.output
-    end
-    if !empty(opts.stderr)
-      let emsg .= "\nstderr: " . opts.stderr
-    end
-    call health#report_error(emsg)
-  endif
-
-  return opts.output
-endfunction
-
-function! s:systemlist(cmd, ...) abort
-  let stdout = split(s:system(a:cmd, a:0 ? a:1 : ''), "\n")
-  if a:0 > 1 && !empty(a:2)
-    return filter(stdout, '!empty(v:val)')
-  endif
-  return stdout
-endfunction
-
-" Fetch the contents of a URL.
-function! s:download(url) abort
-  let has_curl = executable('curl')
-  if has_curl && system(['curl', '-V']) =~# 'Protocols:.*https'
-    let rv = s:system(['curl', '-sL', a:url], '', 1, 1)
-    return s:shell_error ? 'curl error with '.a:url.': '.s:shell_error : rv
-  elseif executable('python')
-    let script = "
-          \try:\n
-          \    from urllib.request import urlopen\n
-          \except ImportError:\n
-          \    from urllib2 import urlopen\n
-          \\n
-          \response = urlopen('".a:url."')\n
-          \print(response.read().decode('utf8'))\n
-          \"
-    let rv = s:system(['python', '-c', script])
-    return empty(rv) && s:shell_error
-          \ ? 'python urllib.request error: '.s:shell_error
-          \ : rv
-  endif
-  return 'missing `curl` '
-          \ .(has_curl ? '(with HTTPS support) ' : '')
-          \ .'and `python`, cannot make web request'
-endfunction
-
-" Check for clipboard tools.
-function! s:check_clipboard() abort
-  call health#report_start('Clipboard (optional)')
-
-  if !empty($TMUX) && executable('tmux') && executable('pbpaste') && !s:cmd_ok('pbpaste')
-    let tmux_version = matchstr(system('tmux -V'), '\d\+\.\d\+')
-    call health#report_error('pbcopy does not work with tmux version: '.tmux_version,
-          \ ['Install tmux 2.6+.  https://superuser.com/q/231130',
-          \  'or use tmux with reattach-to-user-namespace.  https://superuser.com/a/413233'])
-  endif
-
-  let clipboard_tool = provider#clipboard#Executable()
-  if exists('g:clipboard') && empty(clipboard_tool)
-    call health#report_error(
-          \ provider#clipboard#Error(),
-          \ ["Use the example in :help g:clipboard as a template, or don't set g:clipboard at all."])
-  elseif empty(clipboard_tool)
-    call health#report_warn(
-          \ 'No clipboard tool found. Clipboard registers (`"+` and `"*`) will not work.',
-          \ [':help clipboard'])
-  else
-    call health#report_ok('Clipboard tool found: '. clipboard_tool)
-  endif
-endfunction
-
-" Get the latest Nvim Python client (pynvim) version from PyPI.
-function! s:latest_pypi_version() abort
-  let pypi_version = 'unable to get pypi response'
-  let pypi_response = s:download('https://pypi.python.org/pypi/pynvim/json')
-  if !empty(pypi_response)
-    try
-      let pypi_data = json_decode(pypi_response)
-    catch /E474/
-      return 'error: '.pypi_response
-    endtry
-    let pypi_version = get(get(pypi_data, 'info', {}), 'version', 'unable to parse')
-  endif
-  return pypi_version
-endfunction
-
-" Get version information using the specified interpreter.  The interpreter is
-" used directly in case breaking changes were introduced since the last time
-" Nvim's Python client was updated.
-"
-" Returns: [
-"     {python executable version},
-"     {current nvim version},
-"     {current pypi nvim status},
-"     {installed version status}
-" ]
-function! s:version_info(python) abort
-  let pypi_version = s:latest_pypi_version()
-  let python_version = s:trim(s:system([
-        \ a:python,
-        \ '-c',
-        \ 'import sys; print(".".join(str(x) for x in sys.version_info[:3]))',
-        \ ]))
-
-  if empty(python_version)
-    let python_version = 'unable to parse '.a:python.' response'
-  endif
-
-  let nvim_path = s:trim(s:system([
-        \ a:python, '-c',
-        \ 'import sys; ' .
-        \ 'sys.path = [p for p in sys.path if p != ""]; ' .
-        \ 'import neovim; print(neovim.__file__)']))
-  if s:shell_error || empty(nvim_path)
-    return [python_version, 'unable to load neovim Python module', pypi_version,
-          \ nvim_path]
-  endif
-
-  " Assuming that multiple versions of a package are installed, sort them
-  " numerically in descending order.
-  function! s:compare(metapath1, metapath2) abort
-    let a = matchstr(fnamemodify(a:metapath1, ':p:h:t'), '[0-9.]\+')
-    let b = matchstr(fnamemodify(a:metapath2, ':p:h:t'), '[0-9.]\+')
-    return a == b ? 0 : a > b ? 1 : -1
-  endfunction
-
-  " Try to get neovim.VERSION (added in 0.1.11dev).
-  let nvim_version = s:system([a:python, '-c',
-        \ 'from neovim import VERSION as v; '.
-        \ 'print("{}.{}.{}{}".format(v.major, v.minor, v.patch, v.prerelease))'],
-        \ '', 1, 1)
-  if empty(nvim_version)
-    let nvim_version = 'unable to find pynvim module version'
-    let base = fnamemodify(nvim_path, ':h')
-    let metas = glob(base.'-*/METADATA', 1, 1)
-          \ + glob(base.'-*/PKG-INFO', 1, 1)
-          \ + glob(base.'.egg-info/PKG-INFO', 1, 1)
-    let metas = sort(metas, 's:compare')
-
-    if !empty(metas)
-      for meta_line in readfile(metas[0])
-        if meta_line =~# '^Version:'
-          let nvim_version = matchstr(meta_line, '^Version: \zs\S\+')
-          break
-        endif
-      endfor
-    endif
-  endif
-
-  let nvim_path_base = fnamemodify(nvim_path, ':~:h')
-  let version_status = 'unknown; '.nvim_path_base
-  if !s:is_bad_response(nvim_version) && !s:is_bad_response(pypi_version)
-    if s:version_cmp(nvim_version, pypi_version) == -1
-      let version_status = 'outdated; from '.nvim_path_base
-    else
-      let version_status = 'up to date'
-    endif
-  endif
-
-  return [python_version, nvim_version, pypi_version, version_status]
-endfunction
-
-" Check the Python interpreter's usability.
-function! s:check_bin(bin) abort
-  if !filereadable(a:bin) && (!has('win32') || !filereadable(a:bin.'.exe'))
-    call health#report_error(printf('"%s" was not found.', a:bin))
-    return 0
-  elseif executable(a:bin) != 1
-    call health#report_error(printf('"%s" is not executable.', a:bin))
-    return 0
-  endif
-  return 1
-endfunction
-
-" Check "loaded" var for given a:provider.
-" Returns 1 if the caller should return (skip checks).
-function! s:disabled_via_loaded_var(provider) abort
-  let loaded_var = 'g:loaded_'.a:provider.'_provider'
-  if exists(loaded_var) && !exists('*provider#'.a:provider.'#Call')
-    let v = eval(loaded_var)
-    if 0 is v
-      call health#report_info('Disabled ('.loaded_var.'='.v.').')
-      return 1
-    else
-      call health#report_info('Disabled ('.loaded_var.'='.v.').  This might be due to some previous error.')
-    endif
-  endif
-  return 0
-endfunction
-
-function! s:check_python() abort
-  call health#report_start('Python 3 provider (optional)')
-
-  let pyname = 'python3'
-  let python_exe = ''
-  let venv = exists('$VIRTUAL_ENV') ? resolve($VIRTUAL_ENV) : ''
-  let host_prog_var = pyname.'_host_prog'
-  let python_multiple = []
-
-  if s:disabled_via_loaded_var(pyname)
-    return
-  endif
-
-  let [pyenv, pyenv_root] = s:check_for_pyenv()
-
-  if exists('g:'.host_prog_var)
-    call health#report_info(printf('Using: g:%s = "%s"', host_prog_var, get(g:, host_prog_var)))
-  endif
-
-  let [pyname, pythonx_warnings] = provider#pythonx#Detect(3)
-
-  if empty(pyname)
-    call health#report_warn('No Python executable found that can `import neovim`. '
-            \ . 'Using the first available executable for diagnostics.')
-  elseif exists('g:'.host_prog_var)
-    let python_exe = pyname
-  endif
-
-  " No Python executable could `import neovim`, or host_prog_var was used.
-  if !empty(pythonx_warnings)
-    call health#report_warn(pythonx_warnings, ['See :help provider-python for more information.',
-          \ 'You may disable this provider (and warning) by adding `let g:loaded_python3_provider = 0` to your init.vim'])
-
-  elseif !empty(pyname) && empty(python_exe)
-    if !exists('g:'.host_prog_var)
-      call health#report_info(printf('`g:%s` is not set.  Searching for '
-            \ . '%s in the environment.', host_prog_var, pyname))
-    endif
-
-    if !empty(pyenv)
-      let python_exe = s:trim(s:system([pyenv, 'which', pyname], '', 1))
-
-      if empty(python_exe)
-        call health#report_warn(printf('pyenv could not find %s.', pyname))
-      endif
-    endif
-
-    if empty(python_exe)
-      let python_exe = exepath(pyname)
-
-      if exists('$PATH')
-        for path in split($PATH, has('win32') ? ';' : ':')
-          let path_bin = s:normalize_path(path.'/'.pyname)
-          if path_bin != s:normalize_path(python_exe)
-                \ && index(python_multiple, path_bin) == -1
-                \ && executable(path_bin)
-            call add(python_multiple, path_bin)
-          endif
-        endfor
-
-        if len(python_multiple)
-          " This is worth noting since the user may install something
-          " that changes $PATH, like homebrew.
-          call health#report_info(printf('Multiple %s executables found.  '
-                \ . 'Set `g:%s` to avoid surprises.', pyname, host_prog_var))
-        endif
-
-        if python_exe =~# '\<shims\>'
-          call health#report_warn(printf('`%s` appears to be a pyenv shim.', python_exe), [
-                      \ '`pyenv` is not in $PATH, your pyenv installation is broken. '
-                      \ .'Set `g:'.host_prog_var.'` to avoid surprises.',
-                      \ ])
-        endif
-      endif
-    endif
-  endif
-
-  if !empty(python_exe) && !exists('g:'.host_prog_var)
-    if empty(venv) && !empty(pyenv)
-          \ && !empty(pyenv_root) && resolve(python_exe) !~# '^'.pyenv_root.'/'
-      call health#report_warn('pyenv is not set up optimally.', [
-            \ printf('Create a virtualenv specifically '
-            \ . 'for Nvim using pyenv, and set `g:%s`.  This will avoid '
-            \ . 'the need to install the pynvim module in each '
-            \ . 'version/virtualenv.', host_prog_var)
-            \ ])
-    elseif !empty(venv)
-      if !empty(pyenv_root)
-        let venv_root = pyenv_root
-      else
-        let venv_root = fnamemodify(venv, ':h')
-      endif
-
-      if resolve(python_exe) !~# '^'.venv_root.'/'
-        call health#report_warn('Your virtualenv is not set up optimally.', [
-              \ printf('Create a virtualenv specifically '
-              \ . 'for Nvim and use `g:%s`.  This will avoid '
-              \ . 'the need to install the pynvim module in each '
-              \ . 'virtualenv.', host_prog_var)
-              \ ])
-      endif
-    endif
-  endif
-
-  if empty(python_exe) && !empty(pyname)
-    " An error message should have already printed.
-    call health#report_error(printf('`%s` was not found.', pyname))
-  elseif !empty(python_exe) && !s:check_bin(python_exe)
-    let python_exe = ''
-  endif
-
-  " Diagnostic output
-  call health#report_info('Executable: ' . (empty(python_exe) ? 'Not found' : python_exe))
-  if len(python_multiple)
-    for path_bin in python_multiple
-      call health#report_info('Other python executable: ' . path_bin)
-    endfor
-  endif
-
-  if empty(python_exe)
-    " No Python executable can import 'neovim'. Check if any Python executable
-    " can import 'pynvim'. If so, that Python failed to import 'neovim' as
-    " well, which is most probably due to a failed pip upgrade:
-    " https://github.com/neovim/neovim/wiki/Following-HEAD#20181118
-    let [pynvim_exe, errors] = provider#pythonx#DetectByModule('pynvim', 3)
-    if !empty(pynvim_exe)
-      call health#report_error(
-            \ 'Detected pip upgrade failure: Python executable can import "pynvim" but '
-            \ . 'not "neovim": '. pynvim_exe,
-            \ "Use that Python version to reinstall \"pynvim\" and optionally \"neovim\".\n"
-            \ . pynvim_exe ." -m pip uninstall pynvim neovim\n"
-            \ . pynvim_exe ." -m pip install pynvim\n"
-            \ . pynvim_exe ." -m pip install neovim  # only if needed by third-party software")
-    endif
-  else
-    let [majorpyversion, current, latest, status] = s:version_info(python_exe)
-
-    if 3 != str2nr(majorpyversion)
-      call health#report_warn('Unexpected Python version.' .
-                  \ ' This could lead to confusing error messages.')
-    endif
-
-    call health#report_info('Python version: ' . majorpyversion)
-
-    if s:is_bad_response(status)
-      call health#report_info(printf('pynvim version: %s (%s)', current, status))
-    else
-      call health#report_info(printf('pynvim version: %s', current))
-    endif
-
-    if s:is_bad_response(current)
-      call health#report_error(
-        \ "pynvim is not installed.\nError: ".current,
-        \ ['Run in shell: '. python_exe .' -m pip install pynvim'])
-    endif
-
-    if s:is_bad_response(latest)
-      call health#report_warn('Could not contact PyPI to get latest version.')
-      call health#report_error('HTTP request failed: '.latest)
-    elseif s:is_bad_response(status)
-      call health#report_warn(printf('Latest pynvim is NOT installed: %s', latest))
-    elseif !s:is_bad_response(current)
-      call health#report_ok(printf('Latest pynvim is installed.'))
-    endif
-  endif
-endfunction
-
-" Check if pyenv is available and a valid pyenv root can be found, then return
-" their respective paths. If either of those is invalid, return two empty
-" strings, effectivly ignoring pyenv.
-function! s:check_for_pyenv() abort
-  let pyenv_path = resolve(exepath('pyenv'))
-
-  if empty(pyenv_path)
-    return ['', '']
-  endif
-
-  call health#report_info('pyenv: Path: '. pyenv_path)
-
-  let pyenv_root = exists('$PYENV_ROOT') ? resolve($PYENV_ROOT) : ''
-
-  if empty(pyenv_root)
-    let pyenv_root = s:trim(s:system([pyenv_path, 'root']))
-    call health#report_info('pyenv: $PYENV_ROOT is not set. Infer from `pyenv root`.')
-  endif
-
-  if !isdirectory(pyenv_root)
-    call health#report_warn(
-          \ printf('pyenv: Root does not exist: %s. '
-          \ . 'Ignoring pyenv for all following checks.', pyenv_root))
-    return ['', '']
-  endif
-
-  call health#report_info('pyenv: Root: '.pyenv_root)
-
-  return [pyenv_path, pyenv_root]
-endfunction
-
-" Resolves Python executable path by invoking and checking `sys.executable`.
-function! s:python_exepath(invocation) abort
-  return s:normalize_path(system(fnameescape(a:invocation)
-    \ . ' -c "import sys; sys.stdout.write(sys.executable)"'))
-endfunction
-
-" Checks that $VIRTUAL_ENV Python executables are found at front of $PATH in
-" Nvim and subshells.
-function! s:check_virtualenv() abort
-  call health#report_start('Python virtualenv')
-  if !exists('$VIRTUAL_ENV')
-    call health#report_ok('no $VIRTUAL_ENV')
-    return
-  endif
-  let errors = []
-  " Keep hints as dict keys in order to discard duplicates.
-  let hints = {}
-  " The virtualenv should contain some Python executables, and those
-  " executables should be first both on Nvim's $PATH and the $PATH of
-  " subshells launched from Nvim.
-  let bin_dir = has('win32') ? '/Scripts' : '/bin'
-  let venv_bins = glob($VIRTUAL_ENV . bin_dir . '/python*', v:true, v:true)
-  " XXX: Remove irrelevant executables found in bin/.
-  let venv_bins = filter(venv_bins, 'v:val !~# "python-config"')
-  if len(venv_bins)
-    for venv_bin in venv_bins
-      let venv_bin = s:normalize_path(venv_bin)
-      let py_bin_basename = fnamemodify(venv_bin, ':t')
-      let nvim_py_bin = s:python_exepath(exepath(py_bin_basename))
-      let subshell_py_bin = s:python_exepath(py_bin_basename)
-      if venv_bin !=# nvim_py_bin
-        call add(errors, '$PATH yields this '.py_bin_basename.' executable: '.nvim_py_bin)
-        let hint = '$PATH ambiguities arise if the virtualenv is not '
-          \.'properly activated prior to launching Nvim. Close Nvim, activate the virtualenv, '
-          \.'check that invoking Python from the command line launches the correct one, '
-          \.'then relaunch Nvim.'
-        let hints[hint] = v:true
-      endif
-      if venv_bin !=# subshell_py_bin
-        call add(errors, '$PATH in subshells yields this '
-          \.py_bin_basename . ' executable: '.subshell_py_bin)
-        let hint = '$PATH ambiguities in subshells typically are '
-          \.'caused by your shell config overriding the $PATH previously set by the '
-          \.'virtualenv. Either prevent them from doing so, or use this workaround: '
-          \.'https://vi.stackexchange.com/a/34996'
-        let hints[hint] = v:true
-      endif
-    endfor
-  else
-    call add(errors, 'no Python executables found in the virtualenv '.bin_dir.' directory.')
-  endif
-
-  let msg = '$VIRTUAL_ENV is set to: '.$VIRTUAL_ENV
-  if len(errors)
-    if len(venv_bins)
-      let msg .= "\nAnd its ".bin_dir.' directory contains: '
-        \.join(map(venv_bins, "fnamemodify(v:val, ':t')"), ', ')
-    endif
-    let conj = "\nBut "
-    for error in errors
-      let msg .= conj.error
-      let conj = "\nAnd "
-    endfor
-    let msg .= "\nSo invoking Python may lead to unexpected results."
-    call health#report_warn(msg, keys(hints))
-  else
-    call health#report_info(msg)
-    call health#report_info('Python version: '
-      \.system('python -c "import platform, sys; sys.stdout.write(platform.python_version())"'))
-    call health#report_ok('$VIRTUAL_ENV provides :!python.')
-  endif
-endfunction
-
-function! s:check_ruby() abort
-  call health#report_start('Ruby provider (optional)')
-
-  if s:disabled_via_loaded_var('ruby')
-    return
-  endif
-
-  if !executable('ruby') || !executable('gem')
-    call health#report_warn(
-          \ '`ruby` and `gem` must be in $PATH.',
-          \ ['Install Ruby and verify that `ruby` and `gem` commands work.'])
-    return
-  endif
-  call health#report_info('Ruby: '. s:system(['ruby', '-v']))
-
-  let [host, err] = provider#ruby#Detect()
-  if empty(host)
-    call health#report_warn('`neovim-ruby-host` not found.',
-          \ ['Run `gem install neovim` to ensure the neovim RubyGem is installed.',
-          \  'Run `gem environment` to ensure the gem bin directory is in $PATH.',
-          \  'If you are using rvm/rbenv/chruby, try "rehashing".',
-          \  'See :help g:ruby_host_prog for non-standard gem installations.',
-          \  'You may disable this provider (and warning) by adding `let g:loaded_ruby_provider = 0` to your init.vim'])
-    return
-  endif
-  call health#report_info('Host: '. host)
-
-  let latest_gem_cmd = has('win32') ? 'cmd /c gem list -ra "^^neovim$"' : 'gem list -ra ^neovim$'
-  let latest_gem = s:system(split(latest_gem_cmd))
-  if s:shell_error || empty(latest_gem)
-    call health#report_error('Failed to run: '. latest_gem_cmd,
-          \ ["Make sure you're connected to the internet.",
-          \  'Are you behind a firewall or proxy?'])
-    return
-  endif
-  let latest_gem = get(split(latest_gem, 'neovim (\|, \|)$' ), 0, 'not found')
-
-  let current_gem_cmd = [host, '--version']
-  let current_gem = s:system(current_gem_cmd)
-  if s:shell_error
-    call health#report_error('Failed to run: '. join(current_gem_cmd),
-          \ ['Report this issue with the output of: ', join(current_gem_cmd)])
-    return
-  endif
-
-  if s:version_cmp(current_gem, latest_gem) == -1
-    call health#report_warn(
-          \ printf('Gem "neovim" is out-of-date. Installed: %s, latest: %s',
-          \ current_gem, latest_gem),
-          \ ['Run in shell: gem update neovim'])
-  else
-    call health#report_ok('Latest "neovim" gem is installed: '. current_gem)
-  endif
-endfunction
-
-function! s:check_node() abort
-  call health#report_start('Node.js provider (optional)')
-
-  if s:disabled_via_loaded_var('node')
-    return
-  endif
-
-  if !executable('node') || (!executable('npm') && !executable('yarn') && !executable('pnpm'))
-    call health#report_warn(
-          \ '`node` and `npm` (or `yarn`, `pnpm`) must be in $PATH.',
-          \ ['Install Node.js and verify that `node` and `npm` (or `yarn`, `pnpm`) commands work.'])
-    return
-  endif
-  let node_v = get(split(s:system(['node', '-v']), "\n"), 0, '')
-  call health#report_info('Node.js: '. node_v)
-  if s:shell_error || s:version_cmp(node_v[1:], '6.0.0') < 0
-    call health#report_warn('Nvim node.js host does not support '.node_v)
-    " Skip further checks, they are nonsense if nodejs is too old.
-    return
-  endif
-  if !provider#node#can_inspect()
-    call health#report_warn('node.js on this system does not support --inspect-brk so $NVIM_NODE_HOST_DEBUG is ignored.')
-  endif
-
-  let [host, err] = provider#node#Detect()
-  if empty(host)
-    call health#report_warn('Missing "neovim" npm (or yarn, pnpm) package.',
-          \ ['Run in shell: npm install -g neovim',
-          \  'Run in shell (if you use yarn): yarn global add neovim',
-          \  'Run in shell (if you use pnpm): pnpm install -g neovim',
-          \  'You may disable this provider (and warning) by adding `let g:loaded_node_provider = 0` to your init.vim'])
-    return
-  endif
-  call health#report_info('Nvim node.js host: '. host)
-
-  let manager = 'npm'
-  if executable('yarn')
-    let manager = 'yarn'
-  elseif executable('pnpm')
-    let manager = 'pnpm'
-  endif
-
-  let latest_npm_cmd = has('win32') ?
-        \ 'cmd /c '. manager .' info neovim --json' :
-        \ manager .' info neovim --json'
-  let latest_npm = s:system(split(latest_npm_cmd))
-  if s:shell_error || empty(latest_npm)
-    call health#report_error('Failed to run: '. latest_npm_cmd,
-          \ ["Make sure you're connected to the internet.",
-          \  'Are you behind a firewall or proxy?'])
-    return
-  endif
-  try
-    let pkg_data = json_decode(latest_npm)
-  catch /E474/
-    return 'error: '.latest_npm
-  endtry
-  let latest_npm = get(get(pkg_data, 'dist-tags', {}), 'latest', 'unable to parse')
-
-  let current_npm_cmd = ['node', host, '--version']
-  let current_npm = s:system(current_npm_cmd)
-  if s:shell_error
-    call health#report_error('Failed to run: '. join(current_npm_cmd),
-          \ ['Report this issue with the output of: ', join(current_npm_cmd)])
-    return
-  endif
-
-  if s:version_cmp(current_npm, latest_npm) == -1
-    call health#report_warn(
-          \ printf('Package "neovim" is out-of-date. Installed: %s, latest: %s',
-          \ current_npm, latest_npm),
-          \ ['Run in shell: npm install -g neovim',
-          \  'Run in shell (if you use yarn): yarn global add neovim',
-          \  'Run in shell (if you use pnpm): pnpm install -g neovim'])
-  else
-    call health#report_ok('Latest "neovim" npm/yarn/pnpm package is installed: '. current_npm)
-  endif
-endfunction
-
-function! s:check_perl() abort
-  call health#report_start('Perl provider (optional)')
-
-  if s:disabled_via_loaded_var('perl')
-    return
-  endif
-
-  let [perl_exec, perl_warnings] = provider#perl#Detect()
-  if empty(perl_exec)
-    if !empty(perl_warnings)
-      call health#report_warn(perl_warnings, ['See :help provider-perl for more information.',
-            \ 'You may disable this provider (and warning) by adding `let g:loaded_perl_provider = 0` to your init.vim'])
-    else
-      call health#report_warn('No usable perl executable found')
-    endif
-    return
-  endif
-
-  call health#report_info('perl executable: '. perl_exec)
-
-  " we cannot use cpanm that is on the path, as it may not be for the perl
-  " set with g:perl_host_prog
-  call s:system([perl_exec, '-W', '-MApp::cpanminus', '-e', ''])
-  if s:shell_error
-    return [perl_exec, '"App::cpanminus" module is not installed']
-  endif
-
-  let latest_cpan_cmd = [perl_exec,
-			  \ '-MApp::cpanminus::fatscript', '-e',
-			  \ 'my $app = App::cpanminus::script->new;
-			  \ $app->parse_options ("--info", "-q", "Neovim::Ext");
-			  \ exit $app->doit']
-
-  let latest_cpan = s:system(latest_cpan_cmd)
-  if s:shell_error || empty(latest_cpan)
-    call health#report_error('Failed to run: '. join(latest_cpan_cmd, " "),
-          \ ["Make sure you're connected to the internet.",
-          \  'Are you behind a firewall or proxy?'])
-    return
-  elseif latest_cpan[0] ==# '!'
-    let cpanm_errs = split(latest_cpan, '!')
-    if cpanm_errs[0] =~# "Can't write to "
-      call health#report_warn(cpanm_errs[0], cpanm_errs[1:-2])
-      " Last line is the package info
-      let latest_cpan = cpanm_errs[-1]
-    else
-      call health#report_error('Unknown warning from command: ' . latest_cpan_cmd, cpanm_errs)
-      return
-    endif
-  endif
-  let latest_cpan = matchstr(latest_cpan, '\(\.\?\d\)\+')
-  if empty(latest_cpan)
-    call health#report_error('Cannot parse version number from cpanm output: ' . latest_cpan)
-    return
-  endif
-
-  let current_cpan_cmd = [perl_exec, '-W', '-MNeovim::Ext', '-e', 'print $Neovim::Ext::VERSION']
-  let current_cpan = s:system(current_cpan_cmd)
-  if s:shell_error
-    call health#report_error('Failed to run: '. join(current_cpan_cmd),
-          \ ['Report this issue with the output of: ', join(current_cpan_cmd)])
-    return
-  endif
-
-  if s:version_cmp(current_cpan, latest_cpan) == -1
-    call health#report_warn(
-          \ printf('Module "Neovim::Ext" is out-of-date. Installed: %s, latest: %s',
-          \ current_cpan, latest_cpan),
-          \ ['Run in shell: cpanm -n Neovim::Ext'])
-  else
-    call health#report_ok('Latest "Neovim::Ext" cpan module is installed: '. current_cpan)
-  endif
-endfunction
-
-function! health#provider#check() abort
-  call s:check_clipboard()
-  call s:check_python()
-  call s:check_virtualenv()
-  call s:check_ruby()
-  call s:check_node()
-  call s:check_perl()
-endfunction
diff --git a/runtime/autoload/javascriptcomplete.vim b/runtime/autoload/javascriptcomplete.vim
index 29b6b16254..3ec3b50490 100644
--- a/runtime/autoload/javascriptcomplete.vim
+++ b/runtime/autoload/javascriptcomplete.vim
@@ -156,8 +156,8 @@ function! javascriptcomplete#CompleteJS(findstart, base)
 					\ 'text', 'vLink']
 		let bodys = bodyprop
 		" Document - document.
-		let docuprop = ['anchors', 'body', 'characterSet', 'doctype',
-					\ 'documentElement', 'documentURI', 'embeds', 'fonts', 'forms',
+		let docuprop = ['anchors', 'applets', 'body', 'characterSet', 'childNodes',
+					\ 'doctype', 'documentElement', 'documentURI', 'embeds', 'fonts', 'forms',
 					\ 'head', 'hidden', 'images', 'implementation', 'lastStyleSheetSet',
 					\ 'links', 'plugins', 'preferredStyleSheetSet', 'scripts',
 					\ 'scrollingElement', 'selectedStyleSheetSet', 'styleSheetSets',
@@ -171,7 +171,7 @@ function! javascriptcomplete#CompleteJS(findstart, base)
 					\ 'createEvent', 'createExpression', 'createNSResolver',
 					\ 'createNodeIterator', 'createProcessingInstruction', 'createRange',
 					\ 'createTextNode', 'createTouchList', 'createTreeWalker',
-					\ 'enableStyleSheetsForSet', 'evaluate', 'focus', 'getElementById',
+					\ 'enableStyleSheetsForSet', 'evaluate', 'focus', 
 					\ 'getElementById', 'getElementsByClassName', 'getElementsByName',
 					\ 'getElementsByTagName', 'getElementsByTagNameNS',
 					\ 'hasStorageAccess', 'importNode', 'onClick', 'onDblClick',
diff --git a/runtime/autoload/msgpack.vim b/runtime/autoload/msgpack.vim
index 7f98a5b230..18dcd1e6a6 100644
--- a/runtime/autoload/msgpack.vim
+++ b/runtime/autoload/msgpack.vim
@@ -101,8 +101,8 @@ function s:msgpack_init_python() abort
   " @return Formatted timestamp.
   "
   " @warning Without +python or +python3 this function does not work correctly. 
-  "          The VimL code contains “reference” implementation which does not 
-  "          really work because of precision loss.
+  "          The Vimscript code contains “reference” implementation which does
+  "          not really work because of precision loss.
   function s:msgpack_dict_strftime(format, timestamp)
     return msgpack#strftime(a:format, +msgpack#int_dict_to_str(a:timestamp))
   endfunction
@@ -541,8 +541,8 @@ let s:MSGPACK_SPECIAL_OBJECTS = {
 \}
 
 ""
-" Convert msgpack object dumped by msgpack#string() to a VimL object suitable 
-" for msgpackdump().
+" Convert msgpack object dumped by msgpack#string() to a Vimscript object
+" suitable for msgpackdump().
 "
 " @param[in]  s             String to evaluate.
 " @param[in]  special_objs  Additional special objects, in the same format as 
diff --git a/runtime/autoload/netrw.vim b/runtime/autoload/netrw.vim
index 2fcf0b32c7..b8092ebeeb 100644
--- a/runtime/autoload/netrw.vim
+++ b/runtime/autoload/netrw.vim
@@ -1,7 +1,10 @@
 " netrw.vim: Handles file transfer and remote directory listing across
 "            AUTOLOAD SECTION
-" Date:		Aug 16, 2021
-" Version:	171
+" Date:		May 03, 2023
+" Version:	173a
+" Last Change:
+" 	2023 Nov 21 by Vim Project: ignore wildignore when expanding $COMSPEC	(v173a)
+" 	2023 Nov 22 by Vim Project: fix handling of very long filename on longlist style	(v173a)
 " Maintainer:	Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
 " GetLatestVimScripts: 1075 1 :AutoInstall: netrw.vim
 " Copyright:    Copyright (C) 2016 Charles E. Campbell {{{1
@@ -43,7 +46,7 @@ if exists("s:needspatches")
  endfor
 endif
 
-let g:loaded_netrw = "v171"
+let g:loaded_netrw = "v173"
 if !exists("s:NOTE")
  let s:NOTE    = 0
  let s:WARNING = 1
@@ -208,14 +211,11 @@ let g:netrw_localcopycmdopt    = ""
 let g:netrw_localcopydircmdopt = ""
 let g:netrw_localmkdiropt      = ""
 let g:netrw_localmovecmdopt    = ""
-let g:netrw_localrmdiropt      = ""
 
 " ---------------------------------------------------------------------
 " Default values for netrw's global protocol variables {{{2
-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)
+if !exists("g:netrw_use_errorwindow")
+  let g:netrw_use_errorwindow = 0
 endif
 
 if !exists("g:netrw_dav_cmd")
@@ -401,7 +401,7 @@ if !exists("g:netrw_localcopycmd")
   if g:netrw_cygwin
    let g:netrw_localcopycmd= "cp"
   else
-   let g:netrw_localcopycmd   = expand("$COMSPEC")
+   let g:netrw_localcopycmd   = expand("$COMSPEC", v:true)
    let g:netrw_localcopycmdopt= " /c copy"
   endif
  elseif has("unix") || has("macunix")
@@ -416,7 +416,7 @@ if !exists("g:netrw_localcopydircmd")
    let g:netrw_localcopydircmd   = "cp"
    let g:netrw_localcopydircmdopt= " -R"
   else
-   let g:netrw_localcopydircmd   = expand("$COMSPEC")
+   let g:netrw_localcopydircmd   = expand("$COMSPEC", v:true)
    let g:netrw_localcopydircmdopt= " /c xcopy /e /c /h /i /k"
   endif
  elseif has("unix")
@@ -437,7 +437,7 @@ if has("win32") || has("win95") || has("win64") || has("win16")
   if g:netrw_cygwin
    call s:NetrwInit("g:netrw_localmkdir","mkdir")
   else
-   let g:netrw_localmkdir   = expand("$COMSPEC")
+   let g:netrw_localmkdir   = expand("$COMSPEC", v:true)
    let g:netrw_localmkdiropt= " /c mkdir"
   endif
 else
@@ -453,7 +453,7 @@ if !exists("g:netrw_localmovecmd")
   if g:netrw_cygwin
    let g:netrw_localmovecmd= "mv"
   else
-   let g:netrw_localmovecmd   = expand("$COMSPEC")
+   let g:netrw_localmovecmd   = expand("$COMSPEC", v:true)
    let g:netrw_localmovecmdopt= " /c move"
   endif
  elseif has("unix") || has("macunix")
@@ -1137,7 +1137,6 @@ fun! netrw#Explore(indx,dosplit,style,...)
    2match none
    if exists("s:explore_match")  | unlet s:explore_match  | endif
    if exists("s:explore_prvdir") | unlet s:explore_prvdir | endif
-   echo " "
 "   call Decho("cleared explore match list",'~'.expand("<slnum>"))
   endif
 
@@ -1151,6 +1150,11 @@ endfun
 
 " ---------------------------------------------------------------------
 " netrw#Lexplore: toggle Explorer window, keeping it on the left of the current tab {{{2
+"   Uses  g:netrw_chgwin  : specifies the window where Lexplore files are to be opened
+"         t:netrw_lexposn : winsaveview() output (used on Lexplore window)
+"         t:netrw_lexbufnr: the buffer number of the Lexplore buffer  (internal to this function)
+"         s:lexplore_win  : window number of Lexplore window (serves to indicate which window is a Lexplore window)
+"         w:lexplore_buf  : buffer number of Lexplore window (serves to indicate which window is a Lexplore window)
 fun! netrw#Lexplore(count,rightside,...)
 "  call Dfunc("netrw#Lexplore(count=".a:count." rightside=".a:rightside.",...) a:0=".a:0." ft=".&ft)
   let curwin= winnr()
@@ -1167,6 +1171,8 @@ fun! netrw#Lexplore(count,rightside,...)
 "    call Decho("exe Explore ".fnameescape(a:1),'~'.expand("<slnum>"))
     exe "Explore ".fnameescape(a1)
     exe curwin."wincmd w"
+    let s:lexplore_win= curwin
+    let w:lexplore_buf= bufnr("%")
     if exists("t:netrw_lexposn")
 "     call Decho("forgetting t:netrw_lexposn",'~'.expand("<slnum>"))
      unlet t:netrw_lexposn
@@ -1241,7 +1247,7 @@ fun! netrw#Lexplore(count,rightside,...)
    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.
+   " effort to prevent mis-use of :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"))
@@ -1645,7 +1651,7 @@ fun! s:NetrwOptionsSave(vt)
   endif
   let {a:vt}netrw_fokeep    = &l:fo           " formatoptions
   let {a:vt}netrw_gdkeep    = &l:gd           " gdefault
-  let {a:vt}netrw_gokeep    = &l:go           " guioptions
+  let {a:vt}netrw_gokeep    = &go             " guioptions
   let {a:vt}netrw_hidkeep   = &l:hidden
   let {a:vt}netrw_imkeep    = &l:im
   let {a:vt}netrw_iskkeep   = &l:isk
@@ -1711,8 +1717,9 @@ fun! s:NetrwOptionsSafe(islocal)
   if &cpo =~ 'a' | call s:NetrwSetSafeSetting("&cpo",substitute(&cpo,'a','','g')) | endif
   if &cpo =~ 'A' | call s:NetrwSetSafeSetting("&cpo",substitute(&cpo,'A','','g')) | endif
   setl fo=nroql2
-  " call s:NetrwSetSafeSetting("&go","begmr")
-  if &go =~ '\ca' | call s:NetrwSetSafeSetting("&go",substitute(&go,'\ca','','g')) | endif
+  if &go =~ 'a' | set go-=a | endif
+  if &go =~ 'A' | set go-=A | endif
+  if &go =~ 'P' | set go-=P | endif
   call s:NetrwSetSafeSetting("&l:hid",0)
   call s:NetrwSetSafeSetting("&l:im",0)
   setl isk+=@ isk+=* isk+=/
@@ -1751,11 +1758,13 @@ fun! s:NetrwOptionsRestore(vt)
 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
   if !exists("{a:vt}netrw_optionsave")
 "   call Decho("case ".a:vt."netrw_optionsave : doesn't exist",'~'.expand("<slnum>"))
-   if !isdirectory(expand('%'))
+   if filereadable(expand("%"))
 "    call Decho("..doing filetype detect anyway")
-     filetype detect
+    filetype detect
+"    call Decho("..settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
+   else
+    setl ft=netrw
    endif
-"   call Decho("..settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
 "   call Decho("..ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
 "   call Dret("s:NetrwOptionsRestore : ".a:vt."netrw_optionsave doesn't exist")
    return
@@ -1795,7 +1804,7 @@ fun! s:NetrwOptionsRestore(vt)
 "  call Decho("(s:NetrwOptionsRestore) #4 lines=".&lines)
   call s:NetrwRestoreSetting(a:vt."netrw_fokeep"   ,"&l:fo")
   call s:NetrwRestoreSetting(a:vt."netrw_gdkeep"   ,"&l:gd")
-  call s:NetrwRestoreSetting(a:vt."netrw_gokeep"   ,"&l:go")
+  call s:NetrwRestoreSetting(a:vt."netrw_gokeep"   ,"&go")
   call s:NetrwRestoreSetting(a:vt."netrw_hidkeep"  ,"&l:hidden")
 "  call Decho("(s:NetrwOptionsRestore) #5 lines=".&lines)
   call s:NetrwRestoreSetting(a:vt."netrw_imkeep"   ,"&l:im")
@@ -1861,11 +1870,9 @@ fun! s:NetrwOptionsRestore(vt)
   " were having their filetype detect-generated settings overwritten by
   " NetrwOptionRestore.
   if &ft != "netrw"
-    if !isdirectory(expand('%'))
-"     call Decho("before: filetype detect  (ft=".&ft.")",'~'.expand("<slnum>"))
-      filetype detect
-"     call Decho("after : filetype detect  (ft=".&ft.")",'~'.expand("<slnum>"))
-    endif
+"   call Decho("before: filetype detect  (ft=".&ft.")",'~'.expand("<slnum>"))
+   filetype detect
+"   call Decho("after : filetype detect  (ft=".&ft.")",'~'.expand("<slnum>"))
   endif
 "  call Decho("(s:NetrwOptionsRestore) lines=".&lines)
 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
@@ -1909,7 +1916,7 @@ endfun
 "                        Doing this means that netrw will not come up as having changed a
 "                        setting last when it really didn't actually change it.
 "
-"                        Used by s:NetrwOptionsRestore() to restore each netrw-senstive setting
+"                        Used by s:NetrwOptionsRestore() to restore each netrw-sensitive setting
 "                        keepvars are set up by s:NetrwOptionsSave
 fun! s:NetrwRestoreSetting(keepvar,setting)
 """  call Dfunc("s:NetrwRestoreSetting(a:keepvar<".a:keepvar."> a:setting<".a:setting.">)")
@@ -2940,13 +2947,19 @@ fun! s:NetrwGetFile(readcmd, tfile, method)
    " rename buffer back to remote filename
    call s:NetrwBufRename(rfile)
 
+   " Jan 19, 2022: COMBAK -- bram problem with https://github.com/vim/vim/pull/9554.diff filetype
    " Detect filetype of local version of remote file.
    " Note that isk must not include a "/" for scripts.vim
    " to process this detection correctly.
-"   call Decho("detect filetype of local version of remote file",'~'.expand("<slnum>"))
-   let iskkeep= &l:isk
+"   call Decho("detect filetype of local version of remote file<".rfile.">",'~'.expand("<slnum>"))
+"   call Decho("..did_filetype()=".did_filetype())
+"   setl ft=
+"   call Decho("..initial filetype<".&ft."> for buf#".bufnr()."<".bufname().">")
+   let iskkeep= &isk
    setl isk-=/
-   let &l:isk= iskkeep
+   filetype detect
+"   call Decho("..local filetype<".&ft."> for buf#".bufnr()."<".bufname().">")
+   let &isk= iskkeep
 "   call Dredir("ls!","NetrwGetFile (renamed buffer back to remote filename<".rfile."> : expand(%)<".expand("%").">)")
    let line1 = 1
    let line2 = line("$")
@@ -3458,6 +3471,11 @@ fun! s:NetrwBookHistHandler(chg,curdir)
     echo "bookmarked the current directory"
    endif
 
+   try
+    call s:NetrwBookHistSave()
+   catch
+   endtry
+
   elseif a:chg == 1
    " change to the bookmarked directory
 "   call Decho("(user: <".v:count."gb>) change to the bookmarked directory",'~'.expand("<slnum>"))
@@ -3602,6 +3620,11 @@ fun! s:NetrwBookHistHandler(chg,curdir)
 "    call Decho("g:netrw_bookmarklist=".string(g:netrw_bookmarklist),'~'.expand("<slnum>"))
    endif
 "   call Decho("resulting g:netrw_bookmarklist=".string(g:netrw_bookmarklist),'~'.expand("<slnum>"))
+
+   try
+    call s:NetrwBookHistSave()
+   catch
+   endtry
   endif
   call s:NetrwBookmarkMenu()
   call s:NetrwTgtMenu()
@@ -4227,7 +4250,7 @@ fun! s:NetrwGetBuffer(islocal,dirname)
   endif
 "  call Decho("  bufnum#".bufnum,'~'.expand("<slnum>"))
 
-  " hijack the current buffer
+  " highjack the current buffer
   "   IF the buffer already has the desired name
   "   AND it is empty
   let curbuf = bufname("%")
@@ -4235,7 +4258,7 @@ fun! s:NetrwGetBuffer(islocal,dirname)
    let curbuf = getcwd()
   endif
 "  call Dredir("ls!","NetrwGetFile (renamed buffer back to remote filename<".rfile."> : expand(%)<".expand("%").">)")
-"  call Decho("deciding if netrw may hijack the current buffer#".bufnr("%")."<".curbuf.">",'~'.expand("<slnum>"))
+"  call Decho("deciding if netrw may highjack the current buffer#".bufnr("%")."<".curbuf.">",'~'.expand("<slnum>"))
 "  call Decho("..dirname<".dirname.">  IF dirname == bufname",'~'.expand("<slnum>"))
 "  call Decho("..curbuf<".curbuf.">",'~'.expand("<slnum>"))
 "  call Decho("..line($)=".line("$")." AND this is 1",'~'.expand("<slnum>"))
@@ -4244,7 +4267,7 @@ fun! s:NetrwGetBuffer(islocal,dirname)
 "   call Dret("s:NetrwGetBuffer 0<cleared buffer> : highjacking buffer#".bufnr("%"))
    return 0
   else  " DEBUG
-"   call Decho("..did NOT hijack buffer",'~'.expand("<slnum>"))
+"   call Decho("..did NOT highjack buffer",'~'.expand("<slnum>"))
   endif
   " Aug 14, 2021: was thinking about looking for a [No Name] buffer here and using it, but that might cause problems
 
@@ -4280,19 +4303,25 @@ fun! s:NetrwGetBuffer(islocal,dirname)
 
   else " Re-use the buffer
 "   call Decho("--re-use buffer#".bufnum." (bufnum#".bufnum.">=0 AND bufexists(".bufnum.")=".bufexists(bufnum)."!=0)",'~'.expand("<slnum>"))
+   " ignore all events
    let eikeep= &ei
    setl ei=all
-   if getline(2) =~# '^" Netrw Directory Listing'
-"    call Decho("  getline(2)<".getline(2).'> matches "Netrw Directory Listing" : using keepalt b '.bufnum,'~'.expand("<slnum>"))
-    exe "sil! NetrwKeepj noswapfile keepalt b ".bufnum
+
+   if &ft == "netrw"
+"    call Decho("buffer type is netrw; not using keepalt with b ".bufnum)
+    exe "sil! NetrwKeepj noswapfile b ".bufnum
+"    call Dredir("ls!","one")
    else
-"    call Decho("  getline(2)<".getline(2).'> does not match "Netrw Directory Listing" : using b '.bufnum,'~'.expand("<slnum>"))
-    exe "sil! NetrwKeepj noswapfile keepalt b ".bufnum
+"    call Decho("buffer type is not netrw; using keepalt with b ".bufnum)
+    call s:NetrwEditBuf(bufnum)
+"    call Dredir("ls!","two")
    endif
 "   call Decho("  line($)=".line("$"),'~'.expand("<slnum>"))
    if bufname("%") == '.'
     call s:NetrwBufRename(getcwd())
    endif
+
+   " restore ei
    let &ei= eikeep
 
    if line("$") <= 1 && getline(1) == ""
@@ -4943,7 +4972,7 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
 
     " 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
+    " use 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
@@ -4954,12 +4983,8 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
      " 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)
-     else
-      exe "NetrwKeepj e ".fnameescape(dirname)
-     endif
-"     call Decho("edit-a-file: after e! ".dirname.": hidden=".&hidden." bufhidden<".&bufhidden."> mod=".&mod,'~'.expand("<slnum>"))
+     call s:NetrwEditFile("e","",dirname)
+"     call Decho("edit-a-file: after e ".dirname.": hidden=".&hidden." bufhidden<".&bufhidden."> mod=".&mod,'~'.expand("<slnum>"))
      " COMBAK -- cuc cul related
      call s:NetrwCursor(1)
      if &hidden || &bufhidden == "hide"
@@ -5300,8 +5325,8 @@ fun! netrw#BrowseX(fname,remote)
      " g:Netrw_corehandler is a List of function references (see :help Funcref)
 "     call Decho("g:Netrw_corehandler is a List",'~'.expand("<slnum>"))
      for Fncref in g:Netrw_corehandler
-      if type(FncRef) == 2
-       call FncRef(a:fname)
+      if type(Fncref) == 2
+       call Fncref(a:fname)
       endif
      endfor
     endif
@@ -5374,6 +5399,8 @@ fun! netrw#BrowseX(fname,remote)
    else
     let redir= &srr . "/dev/null"
    endif
+  else
+   let redir= ""
   endif
 "  call Decho("set up redirection: redir{".redir."} srr{".&srr."}",'~'.expand("<slnum>"))
 
@@ -5490,7 +5517,7 @@ fun! netrw#BrowseX(fname,remote)
   " cleanup: remove temporary file,
   "          delete current buffer if success with handler,
   "          return to prior buffer (directory listing)
-  "          Feb 12, 2008: had to de-activiate removal of
+  "          Feb 12, 2008: had to de-activate removal of
   "          temporary file because it wasn't getting seen.
 "  if remote == 1 && fname != a:fname
 ""   call Decho("deleting temporary file<".fname.">",'~'.expand("<slnum>"))
@@ -5663,12 +5690,39 @@ fun! s:NetrwClearExplore()
   if exists("w:netrw_explore_list")   |unlet w:netrw_explore_list   |endif
   if exists("w:netrw_explore_bufnr")  |unlet w:netrw_explore_bufnr  |endif
 "   redraw!
-  echo " "
-  echo " "
 "  call Dret("s:NetrwClearExplore")
 endfun
 
 " ---------------------------------------------------------------------
+" s:NetrwEditBuf: decides whether or not to use keepalt to edit a buffer {{{2
+fun! s:NetrwEditBuf(bufnum)
+"  call Dfunc("s:NetrwEditBuf(fname<".a:bufnum.">)")
+  if exists("g:netrw_altfile") && g:netrw_altfile && &ft == "netrw"
+"   call Decho("exe sil! NetrwKeepj keepalt noswapfile b ".fnameescape(a:bufnum))
+   exe "sil! NetrwKeepj keepalt noswapfile b ".fnameescape(a:bufnum)
+  else
+"   call Decho("exe sil! NetrwKeepj noswapfile b ".fnameescape(a:bufnum))
+   exe "sil! NetrwKeepj noswapfile b ".fnameescape(a:bufnum)
+  endif
+"  call Dret("s:NetrwEditBuf")
+endfun
+
+" ---------------------------------------------------------------------
+" s:NetrwEditFile: decides whether or not to use keepalt to edit a file {{{2
+"    NetrwKeepj [keepalt] <OPT> <CMD> <FILENAME>
+fun! s:NetrwEditFile(cmd,opt,fname)
+"  call Dfunc("s:NetrwEditFile(cmd<".a:cmd.">,opt<".a:opt.">,fname<".a:fname.">)  ft<".&ft.">")
+  if exists("g:netrw_altfile") && g:netrw_altfile && &ft == "netrw"
+"   call Decho("exe NetrwKeepj keepalt ".a:opt." ".a:cmd." ".fnameescape(a:fname))
+   exe "NetrwKeepj keepalt ".a:opt." ".a:cmd." ".fnameescape(a:fname)
+  else
+"   call Decho("exe NetrwKeepj ".a:opt." ".a:cmd." ".fnameescape(a:fname))
+   exe "NetrwKeepj ".a:opt." ".a:cmd." ".fnameescape(a:fname)
+  endif
+"  call Dret("s:NetrwEditFile")
+endfun
+
+" ---------------------------------------------------------------------
 " s:NetrwExploreListUniq: {{{2
 fun! s:NetrwExploreListUniq(explist)
 "  call Dfunc("s:NetrwExploreListUniq(explist<".string(a:explist).">)")
@@ -7278,8 +7332,7 @@ fun! s:NetrwMarkFileDiff(islocal)
      exe "NetrwKeepj e ".fnameescape(fname)
      diffthis
     elseif cnt == 2 || cnt == 3
-     vsplit
-     wincmd l
+     below vsplit
 "     call Decho("diffthis: ".fname,'~'.expand("<slnum>"))
      exe "NetrwKeepj e ".fnameescape(fname)
      diffthis
@@ -7756,8 +7809,16 @@ fun! s:NetrwMarkFileMove(islocal)
 "    call Decho("movecmd<".movecmd."> (#3 linux or cygwin)",'~'.expand("<slnum>"))
    endif
    for fname in s:netrwmarkfilelist_{bufnr("%")}
+    if g:netrw_keepdir
+    " Jul 19, 2022: fixing file move when g:netrw_keepdir is 1
+     let fname= b:netrw_curdir."/".fname
+    endif
     if !g:netrw_cygwin && (has("win32") || has("win95") || has("win64") || has("win16"))
      let fname= substitute(fname,'/','\\','g')
+     if g:netrw_keepdir
+      " Jul 19, 2022: fixing file move when g:netrw_keepdir is 1
+      let fname= b:netrw_curdir."\\".fname
+     endif
     endif
 "    call Decho("system(".movecmd." ".s:ShellEscape(fname)." ".tgt.")",'~'.expand("<slnum>"))
     let ret= system(movecmd.g:netrw_localmovecmdopt." ".s:ShellEscape(fname)." ".tgt)
@@ -8475,21 +8536,28 @@ endfun
 "     choice = 2 : didn't save modified file, opened window
 "     choice = 3 : cancel open
 fun! s:NetrwPrevWinOpen(islocal)
-"  call Dfunc("s:NetrwPrevWinOpen(islocal=".a:islocal.")")
+"  call Dfunc("s:NetrwPrevWinOpen(islocal=".a:islocal.") win#".winnr())
 
   let ykeep= @@
   " grab a copy of the b:netrw_curdir to pass it along to newly split windows
   let curdir = b:netrw_curdir
+"  call Decho("COMBAK#1: mod=".&mod." win#".winnr())
 
   " get last window number and the word currently under the cursor
   let origwin   = winnr()
   let lastwinnr = winnr("$")
-  let curword   = s:NetrwGetWord()
-  let choice    = 0
-  let s:prevwinopen= 1	" lets s:NetrwTreeDir() know that NetrwPrevWinOpen called it
+"  call Decho("origwin#".origwin." lastwinnr#".lastwinnr)
+"  call Decho("COMBAK#2: mod=".&mod." win#".winnr())
+  let curword      = s:NetrwGetWord()
+  let choice       = 0
+  let s:prevwinopen= 1	" lets s:NetrwTreeDir() know that NetrwPrevWinOpen called it (s:NetrwTreeDir() will unlet s:prevwinopen)
+"  call Decho("COMBAK#3: mod=".&mod." win#".winnr())
   let s:treedir = s:NetrwTreeDir(a:islocal)
+"  call Decho("COMBAK#4: mod=".&mod." win#".winnr())
   let curdir    = s:treedir
+"  call Decho("COMBAK#5: mod=".&mod." win#".winnr())
 "  call Decho("winnr($)#".lastwinnr." curword<".curword.">",'~'.expand("<slnum>"))
+"  call Decho("COMBAK#6: mod=".&mod." win#".winnr())
 
   let didsplit = 0
   if lastwinnr == 1
@@ -8512,11 +8580,26 @@ fun! s:NetrwPrevWinOpen(islocal)
 "   call Decho("did split",'~'.expand("<slnum>"))
 
   else
+"   call Decho("COMBAK#7: mod=".&mod." win#".winnr())
    NetrwKeepj call s:SaveBufVars()
+"   call Decho("COMBAK#8: mod=".&mod." win#".winnr())
    let eikeep= &ei
+"   call Decho("COMBAK#9: mod=".&mod." win#".winnr())
    setl ei=all
+"   call Decho("COMBAK#10: mod=".&mod." win#".winnr())
    wincmd p
+"  call Decho("COMBAK#11: mod=".&mod)
 "   call Decho("wincmd p  (now in win#".winnr().") curdir<".curdir.">",'~'.expand("<slnum>"))
+"  call Decho("COMBAK#12: mod=".&mod)
+   
+   if exists("s:lexplore_win") && s:lexplore_win == winnr()
+    " whoops -- user trying to open file in the Lexplore window.
+    " Use Lexplore's opening-file window instead.
+"    call Decho("whoops -- user trying to open file in Lexplore Window. Use win#".g:netrw_chgwin." instead")
+"    exe g:netrw_chgwin."wincmd w"
+     wincmd p
+     call s:NetrwBrowse(0,s:NetrwBrowseChgDir(0,s:NetrwGetWord()))
+   endif
 
    " prevwinnr: the window number of the "prev" window
    " prevbufnr: the buffer number of the buffer in the "prev" window
@@ -8526,8 +8609,10 @@ fun! s:NetrwPrevWinOpen(islocal)
    let prevbufname = bufname("%")
    let prevmod     = &mod
    let bnrcnt      = 0
+"   call Decho("COMBAK#13: mod=".&mod." win#".winnr())
    NetrwKeepj call s:RestoreBufVars()
 "   call Decho("after wincmd p: win#".winnr()." win($)#".winnr("$")." origwin#".origwin." &mod=".&mod." bufname(%)<".bufname("%")."> prevbufnr=".prevbufnr,'~'.expand("<slnum>"))
+"   call Decho("COMBAK#14: mod=".&mod." win#".winnr())
 
    " if the previous window's buffer has been changed (ie. its modified flag is set),
    " and it doesn't appear in any other extant window, then ask the
@@ -8537,6 +8622,7 @@ fun! s:NetrwPrevWinOpen(islocal)
     windo if winbufnr(0) == prevbufnr | let bnrcnt=bnrcnt+1 | endif
 "    call Decho("prevbufnr=".prevbufnr." bnrcnt=".bnrcnt." buftype=".&bt." winnr()=".winnr()." prevwinnr#".prevwinnr,'~'.expand("<slnum>"))
     exe prevwinnr."wincmd w"
+"    call Decho("COMBAK#15: mod=".&mod." win#".winnr())
 
     if bnrcnt == 1 && &hidden == 0
      " only one copy of the modified buffer in a window, and
@@ -8544,6 +8630,7 @@ fun! s:NetrwPrevWinOpen(islocal)
      let choice = confirm("Save modified buffer<".prevbufname."> first?","&Yes\n&No\n&Cancel")
 "     call Decho("prevbufname<".prevbufname."> choice=".choice." current-winnr#".winnr(),'~'.expand("<slnum>"))
      let &ei= eikeep
+"     call Decho("COMBAK#16: mod=".&mod." win#".winnr())
 
      if choice == 1
       " Yes -- write file & then browse
@@ -8576,6 +8663,7 @@ fun! s:NetrwPrevWinOpen(islocal)
    endif
    let &ei= eikeep
   endif
+"  call Decho("COMBAK#17: mod=".&mod." win#".winnr())
 
   " restore b:netrw_curdir (window split/enew may have lost it)
   let b:netrw_curdir= curdir
@@ -9263,19 +9351,23 @@ fun! s:NetrwTreeDir(islocal)
   if exists("s:prevwinopen")
    unlet s:prevwinopen
   endif
+"  call Decho("COMBAK#18 : mod=".&mod." win#".winnr())
 
   if !exists("b:netrw_curdir") || b:netrw_curdir == ""
    let b:netrw_curdir= getcwd()
   endif
   let treedir = b:netrw_curdir
 "  call Decho("set initial treedir<".treedir.">",'~'.expand("<slnum>"))
+"  call Decho("COMBAK#19 : mod=".&mod." win#".winnr())
 
   let s:treecurpos= winsaveview()
 "  call Decho("saving posn to s:treecurpos<".string(s:treecurpos).">",'~'.expand("<slnum>"))
+"  call Decho("COMBAK#20 : mod=".&mod." win#".winnr())
 
   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
 "   call Decho("w:netrw_liststyle is TREELIST:",'~'.expand("<slnum>"))
 "   call Decho("line#".line(".")." getline(.)<".getline('.')."> treecurpos<".string(s:treecurpos).">",'~'.expand("<slnum>"))
+"  call Decho("COMBAK#21 : mod=".&mod." win#".winnr())
 
    " extract tree directory if on a line specifying a subdirectory (ie. ends with "/")
    let curline= substitute(getline('.'),"\t -->.*$",'','')
@@ -9291,6 +9383,7 @@ fun! s:NetrwTreeDir(islocal)
 "    call Decho("do not extract tree subdirectory from current line and set treedir to empty",'~'.expand("<slnum>"))
     let treedir= ""
    endif
+"  call Decho("COMBAK#22 : mod=".&mod." win#".winnr())
 
    " detect user attempting to close treeroot
 "   call Decho("check if user is attempting to close treeroot",'~'.expand("<slnum>"))
@@ -9306,10 +9399,12 @@ fun! s:NetrwTreeDir(islocal)
 "   else " Decho
 "    call Decho(".user not attempting to close treeroot",'~'.expand("<slnum>"))
    endif
+"  call Decho("COMBAK#23 : mod=".&mod." win#".winnr())
 
 "   call Decho("islocal=".a:islocal." curline<".curline.">",'~'.expand("<slnum>"))
    let potentialdir= s:NetrwFile(substitute(curline,'^'.s:treedepthstring.'\+ \(.*\)@$','\1',''))
 "   call Decho("potentialdir<".potentialdir."> isdir=".isdirectory(potentialdir),'~'.expand("<slnum>"))
+"  call Decho("COMBAK#24 : mod=".&mod." win#".winnr())
 
    " COMBAK: a symbolic link may point anywhere -- so it will be used to start a new treetop
 "   if a:islocal && curline =~ '@$' && isdirectory(s:NetrwFile(potentialdir))
@@ -9323,10 +9418,12 @@ fun! s:NetrwTreeDir(islocal)
     let treedir = s:NetrwTreePath(w:netrw_treetop)
 "   endif
   endif
+"  call Decho("COMBAK#25 : mod=".&mod." win#".winnr())
 
   " sanity maintenance: keep those //s away...
   let treedir= substitute(treedir,'//$','/','')
 "  call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
+"  call Decho("COMBAK#26 : mod=".&mod." win#".winnr())
 
 "  call Dret("s:NetrwTreeDir <".treedir."> : (side effect) s:treecurpos<".(exists("s:treecurpos")? string(s:treecurpos) : 'n/a').">")
   return treedir
@@ -10687,7 +10784,8 @@ fun! netrw#LocalBrowseCheck(dirname)
 "  call Dfunc("netrw#LocalBrowseCheck(dirname<".a:dirname.">)")
 "  call Decho("isdir<".a:dirname."> =".isdirectory(s:NetrwFile(a:dirname)).((exists("s:treeforceredraw")? " treeforceredraw" : "")).'~'.expand("<slnum>"))
 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
-"  call Dredir("ls!","netrw#LocalBrowseCheck")
+  " getting E930: Cannot use :redir inside execute
+""  call Dredir("ls!","netrw#LocalBrowseCheck")
 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
 "  call Decho("current buffer#".bufnr("%")."<".bufname("%")."> ft=".&ft,'~'.expand("<slnum>"))
 
@@ -10980,13 +11078,16 @@ fun! s:LocalListing()
 "   call Decho("pfile   <".pfile.">",'~'.expand("<slnum>"))
 
    if w:netrw_liststyle == s:LONGLIST
+    let longfile= printf("%-".g:netrw_maxfilenamelen."S",pfile)
     let sz   = getfsize(filename)
-    let fsz  = strpart("               ",1,15-strlen(sz)).sz
+	let szlen = 15 - (strdisplaywidth(longfile) - g:netrw_maxfilenamelen)
+    let szlen = (szlen > 0) ? szlen : 0
+
     if g:netrw_sizestyle =~# "[hH]"
      let sz= s:NetrwHumanReadable(sz)
     endif
-    let longfile= printf("%-".(g:netrw_maxfilenamelen+1)."s",pfile)
-    let pfile   = longfile.sz." ".strftime(g:netrw_timefmt,getftime(filename))
+    let fsz  = printf("%".szlen."S",sz)
+    let pfile   = longfile."  ".fsz." ".strftime(g:netrw_timefmt,getftime(filename))
 "    call Decho("longlist support: sz=".sz." fsz=".fsz,'~'.expand("<slnum>"))
    endif
 
@@ -10996,7 +11097,7 @@ fun! s:LocalListing()
 "    call Decho("implementing g:netrw_sort_by=".g:netrw_sort_by." (time)")
 "    call Decho("getftime(".filename.")=".getftime(filename),'~'.expand("<slnum>"))
     let t  = getftime(filename)
-    let ft = strpart("000000000000000000",1,18-strlen(t)).t
+    let ft = printf("%018d",t)
 "    call Decho("exe NetrwKeepj put ='".ft.'/'.pfile."'",'~'.expand("<slnum>"))
     let ftpfile= ft.'/'.pfile
     sil! NetrwKeepj put=ftpfile
@@ -11006,10 +11107,7 @@ fun! s:LocalListing()
 "    call Decho("implementing g:netrw_sort_by=".g:netrw_sort_by." (size)")
 "    call Decho("getfsize(".filename.")=".getfsize(filename),'~'.expand("<slnum>"))
     let sz   = getfsize(filename)
-    if g:netrw_sizestyle =~# "[hH]"
-     let sz= s:NetrwHumanReadable(sz)
-    endif
-    let fsz  = strpart("000000000000000000",1,18-strlen(sz)).sz
+    let fsz  = printf("%018d",sz)
 "    call Decho("exe NetrwKeepj put ='".fsz.'/'.filename."'",'~'.expand("<slnum>"))
     let fszpfile= fsz.'/'.pfile
     sil! NetrwKeepj put =fszpfile
@@ -11285,34 +11383,8 @@ fun! s:NetrwLocalRmFile(path,fname,all)
    let rmfile= substitute(rmfile,'[\/]$','','e')
 
    if all || ok =~# 'y\%[es]' || ok == ""
-    if v:version < 704 || (v:version == 704 && !has("patch1107"))
-" "    call Decho("1st attempt: system(netrw#WinPath(".g:netrw_localrmdir.') '.s:ShellEscape(rmfile).')','~'.expand("<slnum>"))
-     call system(netrw#WinPath(g:netrw_localrmdir).' '.s:ShellEscape(rmfile))
-" "    call Decho("v:shell_error=".v:shell_error,'~'.expand("<slnum>"))
-
-     if v:shell_error != 0
-" "     call Decho("2nd attempt to remove directory<".rmfile.">",'~'.expand("<slnum>"))
-      let errcode= s:NetrwDelete(rmfile)
-" "     call Decho("errcode=".errcode,'~'.expand("<slnum>"))
-
-      if errcode != 0
-       if has("unix")
-" "       call Decho("3rd attempt to remove directory<".rmfile.">",'~'.expand("<slnum>"))
-	call system("rm ".s:ShellEscape(rmfile))
-	if v:shell_error != 0 && !exists("g:netrw_quiet")
-	 call netrw#ErrorMsg(s:ERROR,"unable to remove directory<".rmfile."> -- is it empty?",34)
-	 let ok="no"
-	endif
-       elseif !exists("g:netrw_quiet")
-	call netrw#ErrorMsg(s:ERROR,"unable to remove directory<".rmfile."> -- is it empty?",35)
-	let ok="no"
-       endif
-      endif
-     endif
-    else
-     if delete(rmfile,"d")
-      call netrw#ErrorMsg(s:ERROR,"unable to delete directory <".rmfile.">!",103)
-     endif
+    if delete(rmfile,"d")
+     call netrw#ErrorMsg(s:ERROR,"unable to delete directory <".rmfile.">!",103)
     endif
    endif
   endif
@@ -11868,9 +11940,9 @@ fun! s:NetrwBufRemover(bufid)
 "  call Decho("buf#".a:bufid." has name <".bufname(a:bufid).">","~".expand("<slnum>"))
 "  call Decho("buf#".a:bufid." has winid#".bufwinid(a:bufid),"~".expand("<slnum>"))
 
-  if a:bufid > 1 && !buflisted(a:bufid) && bufname(a:bufid) == "" && bufwinid(a:bufid) == -1
+  if a:bufid > 1 && !buflisted(a:bufid) && bufloaded(a:bufid) && bufname(a:bufid) == "" && bufwinid(a:bufid) == -1
 "   call Decho("(s:NetrwBufRemover) removing buffer#".a:bufid,"~".expand("<slnum>"))
-   exe "bd! ".a:bufid
+   exe "sil! bd! ".a:bufid
   endif
 
 "  call Dret("s:NetrwBufRemover")
@@ -11907,13 +11979,13 @@ fun! s:NetrwEnew(...)
   if exists("b:netrw_prvdir")         |let netrw_prvdir          = b:netrw_prvdir         |endif
 
   NetrwKeepj call s:NetrwOptionsRestore("w:")
-"  call Decho("generate a buffer with NetrwKeepj keepalt enew!",'~'.expand("<slnum>"))
+"  call Decho("generate a buffer with NetrwKeepj enew!",'~'.expand("<slnum>"))
   " when tree listing uses file TreeListing... a new buffer is made.
   " Want the old buffer to be unlisted.
   " COMBAK: this causes a problem, see P43
 "  setl nobl
   let netrw_keepdiff= &l:diff
-  noswapfile NetrwKeepj keepalt enew!
+  call s:NetrwEditFile("enew!","","")
   let &l:diff= netrw_keepdiff
 "  call Decho("bufnr($)=".bufnr("$")."<".bufname(bufnr("$"))."> winnr($)=".winnr("$"),'~'.expand("<slnum>"))
   NetrwKeepj call s:NetrwOptionsSave("w:")
@@ -11962,7 +12034,7 @@ endfun
 " s:NetrwExe: executes a string using "!" {{{2
 fun! s:NetrwExe(cmd)
 "  call Dfunc("s:NetrwExe(a:cmd<".a:cmd.">)")
-  if has("win32") && &shell !~? 'cmd' && !g:netrw_cygwin
+  if has("win32") && &shell !~? 'cmd\|pwsh\|powershell' && !g:netrw_cygwin
 "    call Decho("using win32:",expand("<slnum>"))
     let savedShell=[&shell,&shellcmdflag,&shellxquote,&shellxescape,&shellquote,&shellpipe,&shellredir,&shellslash]
     set shell& shellcmdflag& shellxquote& shellxescape&
@@ -12631,3 +12703,54 @@ unlet s:keepcpo
 " Modelines: {{{1
 " ===============
 " vim:ts=8 fdm=marker
+" doing autoload/netrw.vim version v172g ~57
+" varname<g:netrw_dirhistcnt> value=0 ~1
+" varname<s:THINLIST> value=0 ~1
+" varname<s:LONGLIST> value=1 ~1
+" varname<s:WIDELIST> value=2 ~1
+" varname<s:TREELIST> value=3 ~1
+" varname<s:MAXLIST> value=4 ~1
+" varname<g:netrw_use_errorwindow> value=2 ~1
+" varname<g:netrw_http_xcmd> value=-q -O ~1
+" varname<g:netrw_http_put_cmd> value=curl -T ~1
+" varname<g:netrw_keepj> value=keepj ~1
+" varname<g:netrw_rcp_cmd> value=rcp ~1
+" varname<g:netrw_rsync_cmd> value=rsync ~1
+" varname<g:netrw_rsync_sep> value=/ ~1
+" varname<g:netrw_scp_cmd> value=scp -q ~1
+" varname<g:netrw_sftp_cmd> value=sftp ~1
+" varname<g:netrw_ssh_cmd> value=ssh ~1
+" varname<g:netrw_alto> value=0 ~1
+" varname<g:netrw_altv> value=1 ~1
+" varname<g:netrw_banner> value=1 ~1
+" varname<g:netrw_browse_split> value=0 ~1
+" varname<g:netrw_bufsettings> value=noma nomod nonu nobl nowrap ro nornu ~1
+" varname<g:netrw_chgwin> value=-1 ~1
+" varname<g:netrw_clipboard> value=1 ~1
+" varname<g:netrw_compress> value=gzip ~1
+" varname<g:netrw_ctags> value=ctags ~1
+" varname<g:netrw_cursor> value=2 ~1
+" (netrw) COMBAK: cuc=0 cul=0 initialization of s:netrw_cu[cl]
+" varname<g:netrw_cygdrive> value=/cygdrive ~1
+" varname<s:didstarstar> value=0 ~1
+" varname<g:netrw_dirhistcnt> value=0 ~1
+" varname<g:netrw_decompress> value={ ".gz" : "gunzip", ".bz2" : "bunzip2", ".zip" : "unzip", ".tar" : "tar -xf", ".xz" : "unxz" } ~1
+" varname<g:netrw_dirhistmax> value=10 ~1
+" varname<g:netrw_errorlvl> value=0 ~1
+" varname<g:netrw_fastbrowse> value=1 ~1
+" varname<g:netrw_ftp_browse_reject> value=^total\s\+\d\+$\|^Trying\s\+\d\+.*$\|^KERBEROS_V\d rejected\|^Security extensions not\|No such file\|: connect to address [0-9a-fA-F:]*: No route to host$ ~1
+" varname<g:netrw_ftpmode> value=binary ~1
+" varname<g:netrw_hide> value=1 ~1
+" varname<g:netrw_keepdir> value=1 ~1
+" varname<g:netrw_list_hide> value= ~1
+" varname<g:netrw_localmkdir> value=mkdir ~1
+" varname<g:netrw_remote_mkdir> value=mkdir ~1
+" varname<g:netrw_liststyle> value=0 ~1
+" varname<g:netrw_markfileesc> value=*./[\~ ~1
+" varname<g:netrw_maxfilenamelen> value=32 ~1
+" varname<g:netrw_menu> value=1 ~1
+" varname<g:netrw_mkdir_cmd> value=ssh USEPORT HOSTNAME mkdir ~1
+" varname<g:netrw_mousemaps> value=1 ~1
+" varname<g:netrw_retmap> value=0 ~1
+" varname<g:netrw_chgperm> value=chmod PERM FILENAME ~1
+" varname<g:netrw_preview> value=0 ~1
diff --git a/runtime/autoload/netrwSettings.vim b/runtime/autoload/netrwSettings.vim
index 61c0ef739e..d65f83144e 100644
--- a/runtime/autoload/netrwSettings.vim
+++ b/runtime/autoload/netrwSettings.vim
@@ -1,7 +1,7 @@
 " netrwSettings.vim: makes netrw settings simpler
-" Date:		Aug 12, 2021
+" Date:		Nov 15, 2021
 " Maintainer:	Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
-" Version:	17	ASTRO-ONLY
+" Version:	18
 " Copyright:    Copyright (C) 1999-2007 Charles E. Campbell {{{1
 "               Permission is hereby granted to use and distribute this code,
 "               with or without modifications, provided that this copyright
@@ -19,7 +19,7 @@
 if exists("g:loaded_netrwSettings") || &cp
   finish
 endif
-let g:loaded_netrwSettings = "v17"
+let g:loaded_netrwSettings = "v18"
 if v:version < 700
  echohl WarningMsg
  echo "***warning*** this version of netrwSettings needs vim 7.0"
@@ -159,8 +159,6 @@ fun! netrwSettings#NetrwSettings()
   put = 'let g:netrw_localmkdiropt     = '.g:netrw_localmkdiropt
   put = 'let g:netrw_localmovecmd      = '.g:netrw_localmovecmd
   put = 'let g:netrw_localmovecmdopt   = '.g:netrw_localmovecmdopt
-  put = 'let g:netrw_localrmdir        = '.g:netrw_localrmdir
-  put = 'let g:netrw_localrmdiropt     = '.g:netrw_localrmdiropt
   put = 'let g:netrw_maxfilenamelen    = '.g:netrw_maxfilenamelen
   put = 'let g:netrw_menu              = '.g:netrw_menu
   put = 'let g:netrw_mousemaps         = '.g:netrw_mousemaps
diff --git a/runtime/autoload/paste.vim b/runtime/autoload/paste.vim
index 2d787e7a1d..1ba336c2b3 100644
--- a/runtime/autoload/paste.vim
+++ b/runtime/autoload/paste.vim
@@ -1,6 +1,7 @@
 " Vim support file to help with paste mappings and menus
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2019 Jan 27
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Define the string to use for items that are present both in Edit, Popup and
 " Toolbar menu.  Also used in mswin.vim and macmap.vim.
diff --git a/runtime/autoload/phpcomplete.vim b/runtime/autoload/phpcomplete.vim
index f9aa15c827..2556ac857e 100644
--- a/runtime/autoload/phpcomplete.vim
+++ b/runtime/autoload/phpcomplete.vim
@@ -2924,7 +2924,7 @@ endfor
 " builtin class information
 let g:php_builtin_object_functions = {}
 
-" When completing for 'everyting imaginable' (no class context, not a
+" When completing for 'everything imaginable' (no class context, not a
 " variable) we need a list of built-in classes in a format of {'classname':''}
 " for performance reasons we precompile this too
 let g:php_builtin_classnames = {}
diff --git a/runtime/autoload/provider/clipboard.vim b/runtime/autoload/provider/clipboard.vim
index 98c80f1843..05f6bdb871 100644
--- a/runtime/autoload/provider/clipboard.vim
+++ b/runtime/autoload/provider/clipboard.vim
@@ -25,7 +25,8 @@ function! s:selection.on_exit(jobid, data, event) abort
   if self.owner == a:jobid
     let self.owner = 0
   endif
-  if a:data != 0
+  " Don't print if exit code is >= 128 ( exit is 128+SIGNUM if by signal (e.g. 143 on SIGTERM))
+  if a:data > 0 && a:data < 128
     echohl WarningMsg
     echomsg 'clipboard: error invoking '.get(self.argv, 0, '?').': '.join(self.stderr)
     echohl None
@@ -92,9 +93,9 @@ function! provider#clipboard#Executable() abort
     let s:cache_enabled = 0
     return 'pbcopy'
   elseif !empty($WAYLAND_DISPLAY) && executable('wl-copy') && executable('wl-paste')
-    let s:copy['+'] = ['wl-copy', '--foreground', '--type', 'text/plain']
+    let s:copy['+'] = ['wl-copy', '--type', 'text/plain']
     let s:paste['+'] = ['wl-paste', '--no-newline']
-    let s:copy['*'] = ['wl-copy', '--foreground', '--primary', '--type', 'text/plain']
+    let s:copy['*'] = ['wl-copy', '--primary', '--type', 'text/plain']
     let s:paste['*'] = ['wl-paste', '--no-newline', '--primary']
     return 'wl-copy'
   elseif !empty($WAYLAND_DISPLAY) && executable('waycopy') && executable('waypaste')
@@ -145,8 +146,8 @@ function! provider#clipboard#Executable() abort
     let s:paste['*'] = s:paste['+']
     return 'termux-clipboard'
   elseif !empty($TMUX) && executable('tmux')
-    let ver = matchlist(systemlist(['tmux', '-V'])[0], '\vtmux %(next-)?(\d+)\.(\d+)')
-    if len(ver) >= 3 && (ver[1] > 3 || (ver[1] == 3 && ver[2] >= 2))
+    let tmux_v = v:lua.vim.version.parse(system(['tmux', '-V']))
+    if !empty(tmux_v) && !v:lua.vim.version.lt(tmux_v, [3,2,0])
       let s:copy['+'] = ['tmux', 'load-buffer', '-w', '-']
     else
       let s:copy['+'] = ['tmux', 'load-buffer', '-']
diff --git a/runtime/autoload/provider/node.vim b/runtime/autoload/provider/node.vim
index 87af0094fe..3e7b8b4ef9 100644
--- a/runtime/autoload/provider/node.vim
+++ b/runtime/autoload/provider/node.vim
@@ -3,7 +3,7 @@ if exists('g:loaded_node_provider')
 endif
 let g:loaded_node_provider = 1
 
-function! s:is_minimum_version(version, min_major, min_minor) abort
+function! s:is_minimum_version(version, min_version) abort
   if empty(a:version)
     let nodejs_version = get(split(system(['node', '-v']), "\n"), 0, '')
     if v:shell_error || nodejs_version[0] !=# 'v'
@@ -15,11 +15,7 @@ function! s:is_minimum_version(version, min_major, min_minor) abort
   " Remove surrounding junk.  Example: 'v4.12.0' => '4.12.0'
   let nodejs_version = matchstr(nodejs_version, '\(\d\.\?\)\+')
   " [major, minor, patch]
-  let v_list = split(nodejs_version, '\.')
-  return len(v_list) == 3
-    \ && ((str2nr(v_list[0]) > str2nr(a:min_major))
-    \     || (str2nr(v_list[0]) == str2nr(a:min_major)
-    \         && str2nr(v_list[1]) >= str2nr(a:min_minor)))
+  return !v:lua.vim.version.lt(nodejs_version, a:min_version)
 endfunction
 
 let s:NodeHandler = {
@@ -43,20 +39,20 @@ function! provider#node#can_inspect() abort
   if v:shell_error || ver[0] !=# 'v'
     return 0
   endif
-  return (ver[1] ==# '6' && s:is_minimum_version(ver, 6, 12))
-    \ || s:is_minimum_version(ver, 7, 6)
+  return (ver[1] ==# '6' && s:is_minimum_version(ver, '6.12.0'))
+    \ || s:is_minimum_version(ver, '7.6.0')
 endfunction
 
 function! provider#node#Detect() abort
-  let minver = [6, 0]
+  let minver = '6.0.0'
   if exists('g:node_host_prog')
     return [expand(g:node_host_prog, v:true), '']
   endif
   if !executable('node')
     return ['', 'node not found (or not executable)']
   endif
-  if !s:is_minimum_version(v:null, minver[0], minver[1])
-    return ['', printf('node version %s.%s not found', minver[0], minver[1])]
+  if !s:is_minimum_version(v:null, minver)
+    return ['', printf('node version %s not found', minver)]
   endif
 
   let npm_opts = {}
diff --git a/runtime/autoload/provider/pythonx.vim b/runtime/autoload/provider/pythonx.vim
index 6211b457d6..48b96c699a 100644
--- a/runtime/autoload/provider/pythonx.vim
+++ b/runtime/autoload/provider/pythonx.vim
@@ -26,7 +26,7 @@ endfunction
 
 function! s:get_python_candidates(major_version) abort
   return {
-        \ 3: ['python3', 'python3.10', 'python3.9', 'python3.8', 'python3.7', 'python']
+        \ 3: ['python3', 'python3.12', 'python3.11', 'python3.10', 'python3.9', 'python3.8', 'python3.7', 'python']
         \ }[a:major_version]
 endfunction
 
@@ -61,12 +61,11 @@ endfunction
 
 " Returns array: [prog_exitcode, prog_version]
 function! s:import_module(prog, module) abort
-  let prog_version = system([a:prog, '-c' , printf(
-        \ 'import sys; ' .
+  let prog_version = system([a:prog, '-W', 'ignore', '-c', printf(
+        \ 'import sys, importlib.util; ' .
         \ 'sys.path = [p for p in sys.path if p != ""]; ' .
         \ 'sys.stdout.write(str(sys.version_info[0]) + "." + str(sys.version_info[1])); ' .
-        \ 'import pkgutil; ' .
-        \ 'exit(2*int(pkgutil.get_loader("%s") is None))',
+        \ 'sys.exit(2 * int(importlib.util.find_spec("%s") is None))',
         \ a:module)])
   return [v:shell_error, prog_version]
 endfunction
diff --git a/runtime/autoload/python.vim b/runtime/autoload/python.vim
index 1eaad09ef5..d5f4862363 100644
--- a/runtime/autoload/python.vim
+++ b/runtime/autoload/python.vim
@@ -22,8 +22,7 @@ let s:maxoff = 50       " maximum number of lines to look backwards for ()
 function s:SearchBracket(fromlnum, flags)
   return searchpairpos('[[({]', '', '[])}]', a:flags,
           \ {-> synstack('.', col('.'))
-          \   ->map({_, id -> id->synIDattr('name')})
-          \   ->match('\%(Comment\|Todo\|String\)$') >= 0},
+          \ ->indexof({_, id -> synIDattr(id, 'name') =~ '\%(Comment\|Todo\|String\)$'}) >= 0},
           \ [0, a:fromlnum - s:maxoff]->max(), g:python_indent.searchpair_timeout)
 endfunction
 
@@ -157,15 +156,13 @@ function python#GetIndent(lnum, ...)
     " the start of the comment.  synID() is slow, a linear search would take
     " too long on a long line.
     if synstack(plnum, pline_len)
-    \ ->map({_, id -> id->synIDattr('name')})
-    \ ->match('\%(Comment\|Todo\)$') >= 0
+    \ ->indexof({_, id -> synIDattr(id, 'name') =~ '\%(Comment\|Todo\)$'}) >= 0
       let min = 1
       let max = pline_len
       while min < max
 	let col = (min + max) / 2
         if synstack(plnum, col)
-        \ ->map({_, id -> id->synIDattr('name')})
-        \ ->match('\%(Comment\|Todo\)$') >= 0
+        \ ->indexof({_, id -> synIDattr(id, 'name') =~ '\%(Comment\|Todo\)$'}) >= 0
 	  let max = col
 	else
 	  let min = col + 1
diff --git a/runtime/autoload/rust.vim b/runtime/autoload/rust.vim
index 34a3b41773..5ccbf4b382 100644
--- a/runtime/autoload/rust.vim
+++ b/runtime/autoload/rust.vim
@@ -1,207 +1,258 @@
-" Author: Kevin Ballard
 " Description: Helper functions for Rust commands/mappings
-" Last Modified: May 27, 2014
+" Last Modified: 2023-09-11
 " For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 
+function! rust#Load()
+    " Utility call to get this script loaded, for debugging
+endfunction
+
+function! rust#GetConfigVar(name, default)
+    " Local buffer variable with same name takes predeence over global
+    if has_key(b:, a:name)
+        return get(b:, a:name)
+    endif
+    if has_key(g:, a:name)
+        return get(g:, a:name)
+    endif
+    return a:default
+endfunction
+
+" Include expression {{{1
+
+function! rust#IncludeExpr(fname) abort
+    " Remove leading 'crate::' to deal with 2018 edition style 'use'
+    " statements
+    let l:fname = substitute(a:fname, '^crate::', '', '')
+
+    " Remove trailing colons arising from lines like
+    "
+    "     use foo::{Bar, Baz};
+    let l:fname = substitute(l:fname, ':\+$', '', '')
+
+    " Replace '::' with '/'
+    let l:fname = substitute(l:fname, '::', '/', 'g')
+
+    " When we have
+    "
+    "    use foo::bar::baz;
+    "
+    " we can't tell whether baz is a module or a function; and we can't tell
+    " which modules correspond to files.
+    "
+    " So we work our way up, trying
+    "
+    "     foo/bar/baz.rs
+    "     foo/bar.rs
+    "     foo.rs
+    while l:fname !=# '.'
+        let l:path = findfile(l:fname)
+        if !empty(l:path)
+            return l:fname
+        endif
+        let l:fname = fnamemodify(l:fname, ':h')
+    endwhile
+    return l:fname
+endfunction
+
 " Jump {{{1
 
 function! rust#Jump(mode, function) range
-	let cnt = v:count1
-	normal! m'
-	if a:mode ==# 'v'
-		norm! gv
-	endif
-	let foldenable = &foldenable
-	set nofoldenable
-	while cnt > 0
-		execute "call <SID>Jump_" . a:function . "()"
-		let cnt = cnt - 1
-	endwhile
-	let &foldenable = foldenable
+    let cnt = v:count1
+    normal! m'
+    if a:mode ==# 'v'
+        norm! gv
+    endif
+    let foldenable = &foldenable
+    set nofoldenable
+    while cnt > 0
+        execute "call <SID>Jump_" . a:function . "()"
+        let cnt = cnt - 1
+    endwhile
+    let &foldenable = foldenable
 endfunction
 
 function! s:Jump_Back()
-	call search('{', 'b')
-	keepjumps normal! w99[{
+    call search('{', 'b')
+    keepjumps normal! w99[{
 endfunction
 
 function! s:Jump_Forward()
-	normal! j0
-	call search('{', 'b')
-	keepjumps normal! w99[{%
-	call search('{')
+    normal! j0
+    call search('{', 'b')
+    keepjumps normal! w99[{%
+    call search('{')
 endfunction
 
 " Run {{{1
 
 function! rust#Run(bang, args)
-	let args = s:ShellTokenize(a:args)
-	if a:bang
-		let idx = index(l:args, '--')
-		if idx != -1
-			let rustc_args = idx == 0 ? [] : l:args[:idx-1]
-			let args = l:args[idx+1:]
-		else
-			let rustc_args = l:args
-			let args = []
-		endif
-	else
-		let rustc_args = []
-	endif
-
-	let b:rust_last_rustc_args = l:rustc_args
-	let b:rust_last_args = l:args
-
-	call s:WithPath(function("s:Run"), rustc_args, args)
+    let args = s:ShellTokenize(a:args)
+    if a:bang
+        let idx = index(l:args, '--')
+        if idx != -1
+            let rustc_args = idx == 0 ? [] : l:args[:idx-1]
+            let args = l:args[idx+1:]
+        else
+            let rustc_args = l:args
+            let args = []
+        endif
+    else
+        let rustc_args = []
+    endif
+
+    let b:rust_last_rustc_args = l:rustc_args
+    let b:rust_last_args = l:args
+
+    call s:WithPath(function("s:Run"), rustc_args, args)
 endfunction
 
 function! s:Run(dict, rustc_args, args)
-	let exepath = a:dict.tmpdir.'/'.fnamemodify(a:dict.path, ':t:r')
-	if has('win32')
-		let exepath .= '.exe'
-	endif
-
-	let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path)
-	let rustc_args = [relpath, '-o', exepath] + a:rustc_args
-
-	let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
-
-	let pwd = a:dict.istemp ? a:dict.tmpdir : ''
-	let output = s:system(pwd, shellescape(rustc) . " " . join(map(rustc_args, 'shellescape(v:val)')))
-	if output != ''
-		echohl WarningMsg
-		echo output
-		echohl None
-	endif
-	if !v:shell_error
-		exe '!' . shellescape(exepath) . " " . join(map(a:args, 'shellescape(v:val)'))
-	endif
+    let exepath = a:dict.tmpdir.'/'.fnamemodify(a:dict.path, ':t:r')
+    if has('win32')
+        let exepath .= '.exe'
+    endif
+
+    let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path)
+    let rustc_args = [relpath, '-o', exepath] + a:rustc_args
+
+    let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
+
+    let pwd = a:dict.istemp ? a:dict.tmpdir : ''
+    let output = s:system(pwd, shellescape(rustc) . " " . join(map(rustc_args, 'shellescape(v:val)')))
+    if output !=# ''
+        echohl WarningMsg
+        echo output
+        echohl None
+    endif
+    if !v:shell_error
+        exe '!' . shellescape(exepath) . " " . join(map(a:args, 'shellescape(v:val)'))
+    endif
 endfunction
 
 " Expand {{{1
 
 function! rust#Expand(bang, args)
-	let args = s:ShellTokenize(a:args)
-	if a:bang && !empty(l:args)
-		let pretty = remove(l:args, 0)
-	else
-		let pretty = "expanded"
-	endif
-	call s:WithPath(function("s:Expand"), pretty, args)
+    let args = s:ShellTokenize(a:args)
+    if a:bang && !empty(l:args)
+        let pretty = remove(l:args, 0)
+    else
+        let pretty = "expanded"
+    endif
+    call s:WithPath(function("s:Expand"), pretty, args)
 endfunction
 
 function! s:Expand(dict, pretty, args)
-	try
-		let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
-
-		if a:pretty =~? '^\%(everybody_loops$\|flowgraph=\)'
-			let flag = '--xpretty'
-		else
-			let flag = '--pretty'
-		endif
-		let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path)
-		let args = [relpath, '-Z', 'unstable-options', l:flag, a:pretty] + a:args
-		let pwd = a:dict.istemp ? a:dict.tmpdir : ''
-		let output = s:system(pwd, shellescape(rustc) . " " . join(map(args, 'shellescape(v:val)')))
-		if v:shell_error
-			echohl WarningMsg
-			echo output
-			echohl None
-		else
-			new
-			silent put =output
-			1
-			d
-			setl filetype=rust
-			setl buftype=nofile
-			setl bufhidden=hide
-			setl noswapfile
-			" give the buffer a nice name
-			let suffix = 1
-			let basename = fnamemodify(a:dict.path, ':t:r')
-			while 1
-				let bufname = basename
-				if suffix > 1 | let bufname .= ' ('.suffix.')' | endif
-				let bufname .= '.pretty.rs'
-				if bufexists(bufname)
-					let suffix += 1
-					continue
-				endif
-				exe 'silent noautocmd keepalt file' fnameescape(bufname)
-				break
-			endwhile
-		endif
-	endtry
+    try
+        let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
+
+        if a:pretty =~? '^\%(everybody_loops$\|flowgraph=\)'
+            let flag = '--xpretty'
+        else
+            let flag = '--pretty'
+        endif
+        let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path)
+        let args = [relpath, '-Z', 'unstable-options', l:flag, a:pretty] + a:args
+        let pwd = a:dict.istemp ? a:dict.tmpdir : ''
+        let output = s:system(pwd, shellescape(rustc) . " " . join(map(args, 'shellescape(v:val)')))
+        if v:shell_error
+            echohl WarningMsg
+            echo output
+            echohl None
+        else
+            new
+            silent put =output
+            1
+            d
+            setl filetype=rust
+            setl buftype=nofile
+            setl bufhidden=hide
+            setl noswapfile
+            " give the buffer a nice name
+            let suffix = 1
+            let basename = fnamemodify(a:dict.path, ':t:r')
+            while 1
+                let bufname = basename
+                if suffix > 1 | let bufname .= ' ('.suffix.')' | endif
+                let bufname .= '.pretty.rs'
+                if bufexists(bufname)
+                    let suffix += 1
+                    continue
+                endif
+                exe 'silent noautocmd keepalt file' fnameescape(bufname)
+                break
+            endwhile
+        endif
+    endtry
 endfunction
 
 function! rust#CompleteExpand(lead, line, pos)
-	if a:line[: a:pos-1] =~ '^RustExpand!\s*\S*$'
-		" first argument and it has a !
-		let list = ["normal", "expanded", "typed", "expanded,identified", "flowgraph=", "everybody_loops"]
-		if !empty(a:lead)
-			call filter(list, "v:val[:len(a:lead)-1] == a:lead")
-		endif
-		return list
-	endif
-
-	return glob(escape(a:lead, "*?[") . '*', 0, 1)
+    if a:line[: a:pos-1] =~# '^RustExpand!\s*\S*$'
+        " first argument and it has a !
+        let list = ["normal", "expanded", "typed", "expanded,identified", "flowgraph=", "everybody_loops"]
+        if !empty(a:lead)
+            call filter(list, "v:val[:len(a:lead)-1] == a:lead")
+        endif
+        return list
+    endif
+
+    return glob(escape(a:lead, "*?[") . '*', 0, 1)
 endfunction
 
 " Emit {{{1
 
 function! rust#Emit(type, args)
-	let args = s:ShellTokenize(a:args)
-	call s:WithPath(function("s:Emit"), a:type, args)
+    let args = s:ShellTokenize(a:args)
+    call s:WithPath(function("s:Emit"), a:type, args)
 endfunction
 
 function! s:Emit(dict, type, args)
-	try
-		let output_path = a:dict.tmpdir.'/output'
-
-		let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
-
-		let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path)
-		let args = [relpath, '--emit', a:type, '-o', output_path] + a:args
-		let pwd = a:dict.istemp ? a:dict.tmpdir : ''
-		let output = s:system(pwd, shellescape(rustc) . " " . join(map(args, 'shellescape(v:val)')))
-		if output != ''
-			echohl WarningMsg
-			echo output
-			echohl None
-		endif
-		if !v:shell_error
-			new
-			exe 'silent keepalt read' fnameescape(output_path)
-			1
-			d
-			if a:type == "llvm-ir"
-				setl filetype=llvm
-				let extension = 'll'
-			elseif a:type == "asm"
-				setl filetype=asm
-				let extension = 's'
-			endif
-			setl buftype=nofile
-			setl bufhidden=hide
-			setl noswapfile
-			if exists('l:extension')
-				" give the buffer a nice name
-				let suffix = 1
-				let basename = fnamemodify(a:dict.path, ':t:r')
-				while 1
-					let bufname = basename
-					if suffix > 1 | let bufname .= ' ('.suffix.')' | endif
-					let bufname .= '.'.extension
-					if bufexists(bufname)
-						let suffix += 1
-						continue
-					endif
-					exe 'silent noautocmd keepalt file' fnameescape(bufname)
-					break
-				endwhile
-			endif
-		endif
-	endtry
+    try
+        let output_path = a:dict.tmpdir.'/output'
+
+        let rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
+
+        let relpath = get(a:dict, 'tmpdir_relpath', a:dict.path)
+        let args = [relpath, '--emit', a:type, '-o', output_path] + a:args
+        let pwd = a:dict.istemp ? a:dict.tmpdir : ''
+        let output = s:system(pwd, shellescape(rustc) . " " . join(map(args, 'shellescape(v:val)')))
+        if output !=# ''
+            echohl WarningMsg
+            echo output
+            echohl None
+        endif
+        if !v:shell_error
+            new
+            exe 'silent keepalt read' fnameescape(output_path)
+            1
+            d
+            if a:type ==# "llvm-ir"
+                setl filetype=llvm
+                let extension = 'll'
+            elseif a:type ==# "asm"
+                setl filetype=asm
+                let extension = 's'
+            endif
+            setl buftype=nofile
+            setl bufhidden=hide
+            setl noswapfile
+            if exists('l:extension')
+                " give the buffer a nice name
+                let suffix = 1
+                let basename = fnamemodify(a:dict.path, ':t:r')
+                while 1
+                    let bufname = basename
+                    if suffix > 1 | let bufname .= ' ('.suffix.')' | endif
+                    let bufname .= '.'.extension
+                    if bufexists(bufname)
+                        let suffix += 1
+                        continue
+                    endif
+                    exe 'silent noautocmd keepalt file' fnameescape(bufname)
+                    break
+                endwhile
+            endif
+        endif
+    endtry
 endfunction
 
 " Utility functions {{{1
@@ -219,145 +270,154 @@ endfunction
 " existing path of the current buffer. If the path is inside of {dict.tmpdir}
 " then it is guaranteed to have a '.rs' extension.
 function! s:WithPath(func, ...)
-	let buf = bufnr('')
-	let saved = {}
-	let dict = {}
-	try
-		let saved.write = &write
-		set write
-		let dict.path = expand('%')
-		let pathisempty = empty(dict.path)
-
-		" Always create a tmpdir in case the wrapped command wants it
-		let dict.tmpdir = tempname()
-		call mkdir(dict.tmpdir)
-
-		if pathisempty || !saved.write
-			let dict.istemp = 1
-			" if we're doing this because of nowrite, preserve the filename
-			if !pathisempty
-				let filename = expand('%:t:r').".rs"
-			else
-				let filename = 'unnamed.rs'
-			endif
-			let dict.tmpdir_relpath = filename
-			let dict.path = dict.tmpdir.'/'.filename
-
-			let saved.mod = &mod
-			set nomod
-
-			silent exe 'keepalt write! ' . fnameescape(dict.path)
-			if pathisempty
-				silent keepalt 0file
-			endif
-		else
-			let dict.istemp = 0
-			update
-		endif
-
-		call call(a:func, [dict] + a:000)
-	finally
-		if bufexists(buf)
-			for [opt, value] in items(saved)
-				silent call setbufvar(buf, '&'.opt, value)
-				unlet value " avoid variable type mismatches
-			endfor
-		endif
-		if has_key(dict, 'tmpdir') | silent call s:RmDir(dict.tmpdir) | endif
-	endtry
+    let buf = bufnr('')
+    let saved = {}
+    let dict = {}
+    try
+        let saved.write = &write
+        set write
+        let dict.path = expand('%')
+        let pathisempty = empty(dict.path)
+
+        " Always create a tmpdir in case the wrapped command wants it
+        let dict.tmpdir = tempname()
+        call mkdir(dict.tmpdir)
+
+        if pathisempty || !saved.write
+            let dict.istemp = 1
+            " if we're doing this because of nowrite, preserve the filename
+            if !pathisempty
+                let filename = expand('%:t:r').".rs"
+            else
+                let filename = 'unnamed.rs'
+            endif
+            let dict.tmpdir_relpath = filename
+            let dict.path = dict.tmpdir.'/'.filename
+
+            let saved.mod = &modified
+            set nomodified
+
+            silent exe 'keepalt write! ' . fnameescape(dict.path)
+            if pathisempty
+                silent keepalt 0file
+            endif
+        else
+            let dict.istemp = 0
+            update
+        endif
+
+        call call(a:func, [dict] + a:000)
+    finally
+        if bufexists(buf)
+            for [opt, value] in items(saved)
+                silent call setbufvar(buf, '&'.opt, value)
+                unlet value " avoid variable type mismatches
+            endfor
+        endif
+        if has_key(dict, 'tmpdir') | silent call s:RmDir(dict.tmpdir) | endif
+    endtry
 endfunction
 
 function! rust#AppendCmdLine(text)
-	call setcmdpos(getcmdpos())
-	let cmd = getcmdline() . a:text
-	return cmd
+    call setcmdpos(getcmdpos())
+    let cmd = getcmdline() . a:text
+    return cmd
 endfunction
 
 " Tokenize the string according to sh parsing rules
 function! s:ShellTokenize(text)
-	" states:
-	" 0: start of word
-	" 1: unquoted
-	" 2: unquoted backslash
-	" 3: double-quote
-	" 4: double-quoted backslash
-	" 5: single-quote
-	let l:state = 0
-	let l:current = ''
-	let l:args = []
-	for c in split(a:text, '\zs')
-		if l:state == 0 || l:state == 1 " unquoted
-			if l:c ==# ' '
-				if l:state == 0 | continue | endif
-				call add(l:args, l:current)
-				let l:current = ''
-				let l:state = 0
-			elseif l:c ==# '\'
-				let l:state = 2
-			elseif l:c ==# '"'
-				let l:state = 3
-			elseif l:c ==# "'"
-				let l:state = 5
-			else
-				let l:current .= l:c
-				let l:state = 1
-			endif
-		elseif l:state == 2 " unquoted backslash
-			if l:c !=# "\n" " can it even be \n?
-				let l:current .= l:c
-			endif
-			let l:state = 1
-		elseif l:state == 3 " double-quote
-			if l:c ==# '\'
-				let l:state = 4
-			elseif l:c ==# '"'
-				let l:state = 1
-			else
-				let l:current .= l:c
-			endif
-		elseif l:state == 4 " double-quoted backslash
-			if stridx('$`"\', l:c) >= 0
-				let l:current .= l:c
-			elseif l:c ==# "\n" " is this even possible?
-				" skip it
-			else
-				let l:current .= '\'.l:c
-			endif
-			let l:state = 3
-		elseif l:state == 5 " single-quoted
-			if l:c == "'"
-				let l:state = 1
-			else
-				let l:current .= l:c
-			endif
-		endif
-	endfor
-	if l:state != 0
-		call add(l:args, l:current)
-	endif
-	return l:args
+    " states:
+    " 0: start of word
+    " 1: unquoted
+    " 2: unquoted backslash
+    " 3: double-quote
+    " 4: double-quoted backslash
+    " 5: single-quote
+    let l:state = 0
+    let l:current = ''
+    let l:args = []
+    for c in split(a:text, '\zs')
+        if l:state == 0 || l:state == 1 " unquoted
+            if l:c ==# ' '
+                if l:state == 0 | continue | endif
+                call add(l:args, l:current)
+                let l:current = ''
+                let l:state = 0
+            elseif l:c ==# '\'
+                let l:state = 2
+            elseif l:c ==# '"'
+                let l:state = 3
+            elseif l:c ==# "'"
+                let l:state = 5
+            else
+                let l:current .= l:c
+                let l:state = 1
+            endif
+        elseif l:state == 2 " unquoted backslash
+            if l:c !=# "\n" " can it even be \n?
+                let l:current .= l:c
+            endif
+            let l:state = 1
+        elseif l:state == 3 " double-quote
+            if l:c ==# '\'
+                let l:state = 4
+            elseif l:c ==# '"'
+                let l:state = 1
+            else
+                let l:current .= l:c
+            endif
+        elseif l:state == 4 " double-quoted backslash
+            if stridx('$`"\', l:c) >= 0
+                let l:current .= l:c
+            elseif l:c ==# "\n" " is this even possible?
+                " skip it
+            else
+                let l:current .= '\'.l:c
+            endif
+            let l:state = 3
+        elseif l:state == 5 " single-quoted
+            if l:c ==# "'"
+                let l:state = 1
+            else
+                let l:current .= l:c
+            endif
+        endif
+    endfor
+    if l:state != 0
+        call add(l:args, l:current)
+    endif
+    return l:args
 endfunction
 
 function! s:RmDir(path)
-	" sanity check; make sure it's not empty, /, or $HOME
-	if empty(a:path)
-		echoerr 'Attempted to delete empty path'
-		return 0
-	elseif a:path == '/' || a:path == $HOME
-		echoerr 'Attempted to delete protected path: ' . a:path
-		return 0
-	endif
-	return system("rm -rf " . shellescape(a:path))
+    " sanity check; make sure it's not empty, /, or $HOME
+    if empty(a:path)
+        echoerr 'Attempted to delete empty path'
+        return 0
+    elseif a:path ==# '/' || a:path ==# $HOME
+        let l:path = expand(a:path)
+        if l:path ==# '/' || l:path ==# $HOME
+            echoerr 'Attempted to delete protected path: ' . a:path
+            return 0
+        endif
+    endif
+
+    if !isdirectory(a:path)
+        return 0
+    endif
+
+    " delete() returns 0 when removing file successfully
+    return delete(a:path, 'rf') == 0
 endfunction
 
 " Executes {cmd} with the cwd set to {pwd}, without changing Vim's cwd.
 " If {pwd} is the empty string then it doesn't change the cwd.
 function! s:system(pwd, cmd)
-	let cmd = a:cmd
-	if !empty(a:pwd)
-		let cmd = 'cd ' . shellescape(a:pwd) . ' && ' . cmd
-	endif
-	return system(cmd)
+    let cmd = a:cmd
+    if !empty(a:pwd)
+        let cmd = 'cd ' . shellescape(a:pwd) . ' && ' . cmd
+    endif
+    return system(cmd)
 endfunction
 
 " Playpen Support {{{1
@@ -366,10 +426,10 @@ endfunction
 " http://github.com/mattn/gist-vim
 function! s:has_webapi()
     if !exists("*webapi#http#post")
-	try
-	    call webapi#http#post()
-	catch
-	endtry
+        try
+            call webapi#http#post()
+        catch
+        endtry
     endif
     return exists("*webapi#http#post")
 endfunction
@@ -381,35 +441,130 @@ function! rust#Play(count, line1, line2, ...) abort
     let l:rust_shortener_url = get(g:, 'rust_shortener_url', 'https://is.gd/')
 
     if !s:has_webapi()
-	echohl ErrorMsg | echomsg ':RustPlay depends on webapi.vim (https://github.com/mattn/webapi-vim)' | echohl None
-	return
+        echohl ErrorMsg | echomsg ':RustPlay depends on webapi.vim (https://github.com/mattn/webapi-vim)' | echohl None
+        return
     endif
 
     let bufname = bufname('%')
     if a:count < 1
-	let content = join(getline(a:line1, a:line2), "\n")
+        let content = join(getline(a:line1, a:line2), "\n")
     else
-	let save_regcont = @"
-	let save_regtype = getregtype('"')
-	silent! normal! gvy
-	let content = @"
-	call setreg('"', save_regcont, save_regtype)
+        let save_regcont = @"
+        let save_regtype = getregtype('"')
+        silent! normal! gvy
+        let content = @"
+        call setreg('"', save_regcont, save_regtype)
     endif
 
-    let body = l:rust_playpen_url."?code=".webapi#http#encodeURI(content)
+    let url = l:rust_playpen_url."?code=".webapi#http#encodeURI(content)
 
-    if strlen(body) > 5000
-	echohl ErrorMsg | echomsg 'Buffer too large, max 5000 encoded characters ('.strlen(body).')' | echohl None
-	return
+    if strlen(url) > 5000
+        echohl ErrorMsg | echomsg 'Buffer too large, max 5000 encoded characters ('.strlen(url).')' | echohl None
+        return
     endif
 
-    let payload = "format=simple&url=".webapi#http#encodeURI(body)
+    let payload = "format=simple&url=".webapi#http#encodeURI(url)
     let res = webapi#http#post(l:rust_shortener_url.'create.php', payload, {})
-    let url = res.content
+    if res.status[0] ==# '2'
+        let url = res.content
+    endif
+
+    let footer = ''
+    if exists('g:rust_clip_command')
+        call system(g:rust_clip_command, url)
+        if !v:shell_error
+            let footer = ' (copied to clipboard)'
+        endif
+    endif
+    redraw | echomsg 'Done: '.url.footer
+endfunction
+
+" Run a test under the cursor or all tests {{{1
+
+" Finds a test function name under the cursor. Returns empty string when a
+" test function is not found.
+function! s:SearchTestFunctionNameUnderCursor() abort
+    let cursor_line = line('.')
 
-    redraw | echomsg 'Done: '.url
+    " Find #[test] attribute
+    if search('\m\C#\[test\]', 'bcW') is 0
+        return ''
+    endif
+
+    " Move to an opening brace of the test function
+    let test_func_line = search('\m\C^\s*fn\s\+\h\w*\s*(.\+{$', 'eW')
+    if test_func_line is 0
+        return ''
+    endif
+
+    " Search the end of test function (closing brace) to ensure that the
+    " cursor position is within function definition
+    if maparg('<Plug>(MatchitNormalForward)') ==# ''
+        keepjumps normal! %
+    else
+        " Prefer matchit.vim official plugin to native % since the plugin
+        " provides better behavior than original % (#391)
+        " To load the plugin, run:
+        "   :packadd matchit
+        execute 'keepjumps' 'normal' "\<Plug>(MatchitNormalForward)"
+    endif
+    if line('.') < cursor_line
+        return ''
+    endif
+
+    return matchstr(getline(test_func_line), '\m\C^\s*fn\s\+\zs\h\w*')
+endfunction
+
+function! rust#Test(mods, winsize, all, options) abort
+    let manifest = findfile('Cargo.toml', expand('%:p:h') . ';')
+    if manifest ==# ''
+        return rust#Run(1, '--test ' . a:options)
+    endif
+
+    " <count> defaults to 0, but we prefer an empty string
+    let winsize = a:winsize ? a:winsize : ''
+
+    if has('terminal')
+        if has('patch-8.0.910')
+            let cmd = printf('%s noautocmd %snew | terminal ++curwin ', a:mods, winsize)
+        else
+            let cmd = printf('%s terminal ', a:mods)
+        endif
+    elseif has('nvim')
+        let cmd = printf('%s noautocmd %snew | terminal ', a:mods, winsize)
+    else
+        let cmd = '!'
+        let manifest = shellescape(manifest)
+    endif
+
+    if a:all
+        if a:options ==# ''
+            execute cmd . 'cargo test --manifest-path' manifest
+        else
+            execute cmd . 'cargo test --manifest-path' manifest a:options
+        endif
+        return
+    endif
+
+    let saved = getpos('.')
+    try
+        let func_name = s:SearchTestFunctionNameUnderCursor()
+    finally
+        call setpos('.', saved)
+    endtry
+    if func_name ==# ''
+        echohl ErrorMsg
+        echomsg 'No test function was found under the cursor. Please add ! to command if you want to run all tests'
+        echohl None
+        return
+    endif
+    if a:options ==# ''
+        execute cmd . 'cargo test --manifest-path' manifest func_name
+    else
+        execute cmd . 'cargo test --manifest-path' manifest func_name a:options
+    endif
 endfunction
 
 " }}}1
 
-" vim: set noet sw=8 ts=8:
+" vim: set et sw=4 sts=4 ts=8:
diff --git a/runtime/autoload/rust/debugging.vim b/runtime/autoload/rust/debugging.vim
new file mode 100644
index 0000000000..0e84183172
--- /dev/null
+++ b/runtime/autoload/rust/debugging.vim
@@ -0,0 +1,105 @@
+" Last Modified: 2023-09-11
+
+" For debugging, inspired by https://github.com/w0rp/rust/blob/master/autoload/rust/debugging.vim
+
+let s:global_variable_list = [
+            \ '_rustfmt_autosave_because_of_config',
+            \ 'ftplugin_rust_source_path',
+            \ 'loaded_syntastic_rust_cargo_checker',
+            \ 'loaded_syntastic_rust_filetype',
+            \ 'loaded_syntastic_rust_rustc_checker',
+            \ 'rust_bang_comment_leader',
+            \ 'rust_cargo_avoid_whole_workspace',
+            \ 'rust_clip_command',
+            \ 'rust_conceal',
+            \ 'rust_conceal_mod_path',
+            \ 'rust_conceal_pub',
+            \ 'rust_fold',
+            \ 'rust_last_args',
+            \ 'rust_last_rustc_args',
+            \ 'rust_original_delimitMate_excluded_regions',
+            \ 'rust_playpen_url',
+            \ 'rust_prev_delimitMate_quotes',
+            \ 'rust_recent_nearest_cargo_tol',
+            \ 'rust_recent_root_cargo_toml',
+            \ 'rust_recommended_style',
+            \ 'rust_set_conceallevel',
+            \ 'rust_set_conceallevel=1',
+            \ 'rust_set_foldmethod',
+            \ 'rust_set_foldmethod=1',
+            \ 'rust_shortener_url',
+            \ 'rustc_makeprg_no_percent',
+            \ 'rustc_path',
+            \ 'rustfmt_autosave',
+            \ 'rustfmt_autosave_if_config_present',
+            \ 'rustfmt_command',
+            \ 'rustfmt_emit_files',
+            \ 'rustfmt_fail_silently',
+            \ 'rustfmt_options',
+            \ 'syntastic_extra_filetypes',
+            \ 'syntastic_rust_cargo_fname',
+            \]
+
+function! s:Echo(message) abort
+    execute 'echo a:message'
+endfunction
+
+function! s:EchoGlobalVariables() abort
+    for l:key in s:global_variable_list
+        if l:key !~# '^_'
+            call s:Echo('let g:' . l:key . ' = ' . string(get(g:, l:key, v:null)))
+        endif
+
+        if has_key(b:, l:key)
+            call s:Echo('let b:' . l:key . ' = ' . string(b:[l:key]))
+        endif
+    endfor
+endfunction
+
+function! rust#debugging#Info() abort
+    call cargo#Load()
+    call rust#Load()
+    call rustfmt#Load()
+    call s:Echo('rust.vim Global Variables:')
+    call s:Echo('')
+    call s:EchoGlobalVariables()
+
+    silent let l:output = system(g:rustfmt_command . ' --version')
+    echo l:output
+
+    let l:rustc = exists("g:rustc_path") ? g:rustc_path : "rustc"
+    silent let l:output = system(l:rustc . ' --version')
+    echo l:output
+
+    silent let l:output = system('cargo --version')
+    echo l:output
+
+    version
+
+    if exists(":SyntasticInfo")
+        echo "----"
+        echo "Info from Syntastic:"
+        execute "SyntasticInfo"
+    endif
+endfunction
+
+function! rust#debugging#InfoToClipboard() abort
+    redir @"
+    silent call rust#debugging#Info()
+    redir END
+
+    call s:Echo('RustInfo copied to your clipboard')
+endfunction
+
+function! rust#debugging#InfoToFile(filename) abort
+    let l:expanded_filename = expand(a:filename)
+
+    redir => l:output
+    silent call rust#debugging#Info()
+    redir END
+
+    call writefile(split(l:output, "\n"), l:expanded_filename)
+    call s:Echo('RustInfo written to ' . l:expanded_filename)
+endfunction
+
+" vim: set et sw=4 sts=4 ts=8:
diff --git a/runtime/autoload/rustfmt.vim b/runtime/autoload/rustfmt.vim
index a689b5e00d..8fd3858178 100644
--- a/runtime/autoload/rustfmt.vim
+++ b/runtime/autoload/rustfmt.vim
@@ -1,107 +1,261 @@
 " Author: Stephen Sugden <stephen@stephensugden.com>
+" Last Modified: 2023-09-11
 "
 " Adapted from https://github.com/fatih/vim-go
 " For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 
 if !exists("g:rustfmt_autosave")
-	let g:rustfmt_autosave = 0
+    let g:rustfmt_autosave = 0
 endif
 
 if !exists("g:rustfmt_command")
-	let g:rustfmt_command = "rustfmt"
+    let g:rustfmt_command = "rustfmt"
 endif
 
 if !exists("g:rustfmt_options")
-	let g:rustfmt_options = ""
+    let g:rustfmt_options = ""
 endif
 
 if !exists("g:rustfmt_fail_silently")
-	let g:rustfmt_fail_silently = 0
+    let g:rustfmt_fail_silently = 0
+endif
+
+function! rustfmt#DetectVersion()
+    " Save rustfmt '--help' for feature inspection
+    silent let s:rustfmt_help = system(g:rustfmt_command . " --help")
+    let s:rustfmt_unstable_features = s:rustfmt_help =~# "--unstable-features"
+
+    " Build a comparable rustfmt version variable out of its `--version` output:
+    silent let l:rustfmt_version_full = system(g:rustfmt_command . " --version")
+    let l:rustfmt_version_list = matchlist(l:rustfmt_version_full,
+        \    '\vrustfmt ([0-9]+[.][0-9]+[.][0-9]+)')
+    if len(l:rustfmt_version_list) < 3
+        let s:rustfmt_version = "0"
+    else
+        let s:rustfmt_version = l:rustfmt_version_list[1]
+    endif
+    return s:rustfmt_version
+endfunction
+
+call rustfmt#DetectVersion()
+
+if !exists("g:rustfmt_emit_files")
+    let g:rustfmt_emit_files = s:rustfmt_version >= "0.8.2"
+endif
+
+if !exists("g:rustfmt_file_lines")
+    let g:rustfmt_file_lines = s:rustfmt_help =~# "--file-lines JSON"
 endif
 
 let s:got_fmt_error = 0
 
+function! rustfmt#Load()
+    " Utility call to get this script loaded, for debugging
+endfunction
+
+function! s:RustfmtWriteMode()
+    if g:rustfmt_emit_files
+        return "--emit=files"
+    else
+        return "--write-mode=overwrite"
+    endif
+endfunction
+
+function! s:RustfmtConfigOptions()
+    let l:rustfmt_toml = findfile('rustfmt.toml', expand('%:p:h') . ';')
+    if l:rustfmt_toml !=# ''
+        return '--config-path '.shellescape(fnamemodify(l:rustfmt_toml, ":p"))
+    endif
+
+    let l:_rustfmt_toml = findfile('.rustfmt.toml', expand('%:p:h') . ';')
+    if l:_rustfmt_toml !=# ''
+        return '--config-path '.shellescape(fnamemodify(l:_rustfmt_toml, ":p"))
+    endif
+
+    " Default to edition 2018 in case no rustfmt.toml was found.
+    return '--edition 2018'
+endfunction
+
 function! s:RustfmtCommandRange(filename, line1, line2)
-	let l:arg = {"file": shellescape(a:filename), "range": [a:line1, a:line2]}
-	return printf("%s %s --write-mode=overwrite --file-lines '[%s]'", g:rustfmt_command, g:rustfmt_options, json_encode(l:arg))
+    if g:rustfmt_file_lines == 0
+        echo "--file-lines is not supported in the installed `rustfmt` executable"
+        return
+    endif
+
+    let l:arg = {"file": shellescape(a:filename), "range": [a:line1, a:line2]}
+    let l:write_mode = s:RustfmtWriteMode()
+    let l:rustfmt_config = s:RustfmtConfigOptions()
+
+    " FIXME: When --file-lines gets to be stable, add version range checking
+    " accordingly.
+    let l:unstable_features = s:rustfmt_unstable_features ? '--unstable-features' : ''
+
+    let l:cmd = printf("%s %s %s %s %s --file-lines '[%s]' %s", g:rustfmt_command,
+                \ l:write_mode, g:rustfmt_options,
+                \ l:unstable_features, l:rustfmt_config,
+                \ json_encode(l:arg), shellescape(a:filename))
+    return l:cmd
 endfunction
 
-function! s:RustfmtCommand(filename)
-	return g:rustfmt_command . " --write-mode=overwrite " . g:rustfmt_options . " " . shellescape(a:filename)
+function! s:RustfmtCommand()
+    let write_mode = g:rustfmt_emit_files ? '--emit=stdout' : '--write-mode=display'
+    let config = s:RustfmtConfigOptions()
+    return join([g:rustfmt_command, write_mode, config, g:rustfmt_options])
 endfunction
 
-function! s:RunRustfmt(command, curw, tmpname)
-	if exists("*systemlist")
-		let out = systemlist(a:command)
-	else
-		let out = split(system(a:command), '\r\?\n')
-	endif
-
-	if v:shell_error == 0 || v:shell_error == 3
-		" remove undo point caused via BufWritePre
-		try | silent undojoin | catch | endtry
-
-		" Replace current file with temp file, then reload buffer
-		call rename(a:tmpname, expand('%'))
-		silent edit!
-		let &syntax = &syntax
-
-		" only clear location list if it was previously filled to prevent
-		" clobbering other additions
-		if s:got_fmt_error
-			let s:got_fmt_error = 0
-			call setloclist(0, [])
-			lwindow
-		endif
-	elseif g:rustfmt_fail_silently == 0
-		" otherwise get the errors and put them in the location list
-		let errors = []
-
-		for line in out
-			" src/lib.rs:13:5: 13:10 error: expected `,`, or `}`, found `value`
-			let tokens = matchlist(line, '^\(.\{-}\):\(\d\+\):\(\d\+\):\s*\(\d\+:\d\+\s*\)\?\s*error: \(.*\)')
-			if !empty(tokens)
-				call add(errors, {"filename": @%,
-						 \"lnum":     tokens[2],
-						 \"col":      tokens[3],
-						 \"text":     tokens[5]})
-			endif
-		endfor
-
-		if empty(errors)
-			% | " Couldn't detect rustfmt error format, output errors
-		endif
-
-		if !empty(errors)
-			call setloclist(0, errors, 'r')
-			echohl Error | echomsg "rustfmt returned error" | echohl None
-		endif
-
-		let s:got_fmt_error = 1
-		lwindow
-		" We didn't use the temp file, so clean up
-		call delete(a:tmpname)
-	endif
-
-	call winrestview(a:curw)
+function! s:DeleteLines(start, end) abort
+    silent! execute a:start . ',' . a:end . 'delete _'
 endfunction
 
-function! rustfmt#FormatRange(line1, line2)
-	let l:curw = winsaveview()
-	let l:tmpname = expand("%:p:h") . "/." . expand("%:p:t") . ".rustfmt"
-	call writefile(getline(1, '$'), l:tmpname)
+function! s:RunRustfmt(command, tmpname, from_writepre)
+    let l:view = winsaveview()
+
+    let l:stderr_tmpname = tempname()
+    call writefile([], l:stderr_tmpname)
+
+    let l:command = a:command . ' 2> ' . l:stderr_tmpname
 
-	let command = s:RustfmtCommandRange(l:tmpname, a:line1, a:line2)
+    if a:tmpname ==# ''
+        " Rustfmt in stdin/stdout mode
 
-	call s:RunRustfmt(command, l:curw, l:tmpname)
+        " chdir to the directory of the file
+        let l:has_lcd = haslocaldir()
+        let l:prev_cd = getcwd()
+        execute 'lchdir! '.expand('%:h')
+
+        let l:buffer = getline(1, '$')
+        if exists("*systemlist")
+            silent let out = systemlist(l:command, l:buffer)
+        else
+            silent let out = split(system(l:command,
+                        \ join(l:buffer, "\n")), '\r\?\n')
+        endif
+    else
+        if exists("*systemlist")
+            silent let out = systemlist(l:command)
+        else
+            silent let out = split(system(l:command), '\r\?\n')
+        endif
+    endif
+
+    let l:stderr = readfile(l:stderr_tmpname)
+
+    call delete(l:stderr_tmpname)
+
+    let l:open_lwindow = 0
+    if v:shell_error == 0
+        if a:from_writepre
+            " remove undo point caused via BufWritePre
+            try | silent undojoin | catch | endtry
+        endif
+
+        if a:tmpname ==# ''
+            let l:content = l:out
+        else
+            " take the tmpfile's content, this is better than rename
+            " because it preserves file modes.
+            let l:content = readfile(a:tmpname)
+        endif
+
+        call s:DeleteLines(len(l:content), line('$'))
+        call setline(1, l:content)
+
+        " only clear location list if it was previously filled to prevent
+        " clobbering other additions
+        if s:got_fmt_error
+            let s:got_fmt_error = 0
+            call setloclist(0, [])
+            let l:open_lwindow = 1
+        endif
+    elseif g:rustfmt_fail_silently == 0 && !a:from_writepre
+        " otherwise get the errors and put them in the location list
+        let l:errors = []
+
+        let l:prev_line = ""
+        for l:line in l:stderr
+            " error: expected one of `;` or `as`, found `extern`
+            "  --> src/main.rs:2:1
+            let tokens = matchlist(l:line, '^\s\+-->\s\(.\{-}\):\(\d\+\):\(\d\+\)$')
+            if !empty(tokens)
+                call add(l:errors, {"filename": @%,
+                            \"lnum":	tokens[2],
+                            \"col":	tokens[3],
+                            \"text":	l:prev_line})
+            endif
+            let l:prev_line = l:line
+        endfor
+
+        if !empty(l:errors)
+            call setloclist(0, l:errors, 'r')
+            echohl Error | echomsg "rustfmt returned error" | echohl None
+        else
+            echo "rust.vim: was not able to parse rustfmt messages. Here is the raw output:"
+            echo "\n"
+            for l:line in l:stderr
+                echo l:line
+            endfor
+        endif
+
+        let s:got_fmt_error = 1
+        let l:open_lwindow = 1
+    endif
+
+    " Restore the current directory if needed
+    if a:tmpname ==# ''
+        if l:has_lcd
+            execute 'lchdir! '.l:prev_cd
+        else
+            execute 'chdir! '.l:prev_cd
+        endif
+    endif
+
+    " Open lwindow after we have changed back to the previous directory
+    if l:open_lwindow == 1
+        lwindow
+    endif
+
+    call winrestview(l:view)
+endfunction
+
+function! rustfmt#FormatRange(line1, line2)
+    let l:tmpname = tempname()
+    call writefile(getline(1, '$'), l:tmpname)
+    let command = s:RustfmtCommandRange(l:tmpname, a:line1, a:line2)
+    call s:RunRustfmt(command, l:tmpname, v:false)
+    call delete(l:tmpname)
 endfunction
 
 function! rustfmt#Format()
-	let l:curw = winsaveview()
-	let l:tmpname = expand("%:p:h") . "/." . expand("%:p:t") . ".rustfmt"
-	call writefile(getline(1, '$'), l:tmpname)
+    call s:RunRustfmt(s:RustfmtCommand(), '', v:false)
+endfunction
 
-	let command = s:RustfmtCommand(l:tmpname)
+function! rustfmt#Cmd()
+    " Mainly for debugging
+    return s:RustfmtCommand()
+endfunction
+
+function! rustfmt#PreWrite()
+    if !filereadable(expand("%@"))
+        return
+    endif
+    if rust#GetConfigVar('rustfmt_autosave_if_config_present', 0)
+        if findfile('rustfmt.toml', '.;') !=# '' || findfile('.rustfmt.toml', '.;') !=# ''
+            let b:rustfmt_autosave = 1
+            let b:_rustfmt_autosave_because_of_config = 1
+        endif
+    else
+        if has_key(b:, '_rustfmt_autosave_because_of_config')
+            unlet b:_rustfmt_autosave_because_of_config
+            unlet b:rustfmt_autosave
+        endif
+    endif
+
+    if !rust#GetConfigVar("rustfmt_autosave", 0)
+        return
+    endif
 
-	call s:RunRustfmt(command, l:curw, l:tmpname)
+    call s:RunRustfmt(s:RustfmtCommand(), '', v:true)
 endfunction
+
+
+" vim: set et sw=4 sts=4 ts=8:
diff --git a/runtime/autoload/shada.vim b/runtime/autoload/shada.vim
index 87acc515ee..ae718ad2e7 100644
--- a/runtime/autoload/shada.vim
+++ b/runtime/autoload/shada.vim
@@ -487,7 +487,7 @@ let s:SHADA_ENTRY_OBJECT_SEQUENCE = ['type', 'timestamp', 'length', 'data']
 ""
 " Convert list returned by msgpackparse() to a list of ShaDa objects
 "
-" @param[in]  mpack  List of VimL objects returned by msgpackparse().
+" @param[in]  mpack  List of Vimscript objects returned by msgpackparse().
 "
 " @return List of dictionaries with keys type, timestamp, length and data. Each 
 "         dictionary describes one ShaDa entry.
diff --git a/runtime/autoload/tar.vim b/runtime/autoload/tar.vim
index e495e8262a..e242fe98e3 100644
--- a/runtime/autoload/tar.vim
+++ b/runtime/autoload/tar.vim
@@ -1,7 +1,7 @@
 " tar.vim: Handles browsing tarfiles
 "            AUTOLOAD PORTION
-" Date:		Jan 07, 2020
-" Version:	32
+" Date:		Nov 14, 2023
+" Version:	32b  (with modifications from the Vim Project)
 " Maintainer:	Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
 " License:	Vim License  (see vim's :help license)
 "
@@ -22,7 +22,7 @@
 if &cp || exists("g:loaded_tar")
  finish
 endif
-let g:loaded_tar= "v32"
+let g:loaded_tar= "v32a"
 if v:version < 702
  echohl WarningMsg
  echo "***warning*** this version of tar needs vim 7.2"
@@ -208,18 +208,24 @@ fun! tar#Browse(tarfile)
 "   call Dret("tar#Browse : a:tarfile<".a:tarfile.">")
    return
   endif
-  if line("$") == curlast || ( line("$") == (curlast + 1) && getline("$") =~# '\c\%(warning\|error\|inappropriate\|unrecognized\)')
-   redraw!
-   echohl WarningMsg | echo "***warning*** (tar#Browse) ".a:tarfile." doesn't appear to be a tar file" | echohl None
-   keepj sil! %d
-   let eikeep= &ei
-   set ei=BufReadCmd,FileReadCmd
-   exe "r ".fnameescape(a:tarfile)
-   let &ei= eikeep
-   keepj sil! 1d
-"   call Dret("tar#Browse : a:tarfile<".a:tarfile.">")
-   return
-  endif
+  "
+  " The following should not be neccessary, since in case of errors the
+  " previous if statement should have caught the problem (because tar exited
+  " with a non-zero exit code).
+  " if line("$") == curlast || ( line("$") == (curlast + 1) &&
+  "       \ getline("$") =~# '\c\<\%(warning\|error\|inappropriate\|unrecognized\)\>' &&
+  "       \ getline("$") =~  '\s' )
+  "  redraw!
+  "  echohl WarningMsg | echo "***warning*** (tar#Browse) ".a:tarfile." doesn't appear to be a tar file" | echohl None
+  "  keepj sil! %d
+  "  let eikeep= &ei
+  "  set ei=BufReadCmd,FileReadCmd
+  "  exe "r ".fnameescape(a:tarfile)
+  "  let &ei= eikeep
+  "  keepj sil! 1d
+  "   call Dret("tar#Browse : a:tarfile<".a:tarfile.">")
+  "  return
+  " endif
 
   " set up maps supported for tar
   setlocal noma nomod ro
@@ -735,82 +741,6 @@ fun! s:Rmdir(fname)
 "  call Dret("Rmdir")
 endfun
 
-" ---------------------------------------------------------------------
-" tar#Vimuntar: installs a tarball in the user's .vim / vimfiles directory {{{2
-fun! tar#Vimuntar(...)
-"  call Dfunc("tar#Vimuntar() a:0=".a:0." a:1<".(exists("a:1")? a:1 : "-n/a-").">")
-  let tarball = expand("%")
-"  call Decho("tarball<".tarball.">")
-  let tarbase = substitute(tarball,'\..*$','','')
-"  call Decho("tarbase<".tarbase.">")
-  let tarhome = expand("%:p")
-  if has("win32") || has("win95") || has("win64") || has("win16")
-   let tarhome= substitute(tarhome,'\\','/','g')
-  endif
-  let tarhome= substitute(tarhome,'/[^/]*$','','')
-"  call Decho("tarhome<".tarhome.">")
-  let tartail = expand("%:t")
-"  call Decho("tartail<".tartail.">")
-  let curdir  = getcwd()
-"  call Decho("curdir <".curdir.">")
-  " set up vimhome
-  if a:0 > 0 && a:1 != ""
-   let vimhome= a:1
-  else
-   let vimhome= vimball#VimballHome()
-  endif
-"  call Decho("vimhome<".vimhome.">")
-
-"  call Decho("curdir<".curdir."> vimhome<".vimhome.">")
-  if simplify(curdir) != simplify(vimhome)
-   " copy (possibly compressed) tarball to .vim/vimfiles
-"   call Decho(netrw#WinPath(g:tar_copycmd)." ".shellescape(tartail)." ".shellescape(vimhome))
-   call system(netrw#WinPath(g:tar_copycmd)." ".shellescape(tartail)." ".shellescape(vimhome))
-"   call Decho("exe cd ".fnameescape(vimhome))
-   exe "cd ".fnameescape(vimhome)
-  endif
-"  call Decho("getcwd<".getcwd().">")
-
-  " if necessary, decompress the tarball; then, extract it
-  if tartail =~ '\.tgz'
-   if executable("gunzip")
-    silent exe "!gunzip ".shellescape(tartail)
-   elseif executable("gzip")
-    silent exe "!gzip -d ".shellescape(tartail)
-   else
-    echoerr "unable to decompress<".tartail."> on this system"
-    if simplify(curdir) != simplify(tarhome)
-     " remove decompressed tarball, restore directory
-"     call Decho("delete(".tartail.".tar)")
-     call delete(tartail.".tar")
-"     call Decho("exe cd ".fnameescape(curdir))
-     exe "cd ".fnameescape(curdir)
-    endif
-"    call Dret("tar#Vimuntar")
-    return
-   endif
-  else
-   call vimball#Decompress(tartail,0)
-  endif
-  let extractcmd= netrw#WinPath(g:tar_extractcmd)
-"  call Decho("system(".extractcmd." ".shellescape(tarbase.".tar").")")
-  call system(extractcmd." ".shellescape(tarbase.".tar"))
-
-  " set up help
-  if filereadable("doc/".tarbase.".txt")
-"   call Decho("exe helptags ".getcwd()."/doc")
-   exe "helptags ".getcwd()."/doc"
-  endif
-
-  if simplify(tarhome) != simplify(vimhome)
-   " remove decompressed tarball, restore directory
-   call delete(vimhome."/".tarbase.".tar")
-   exe "cd ".fnameescape(curdir)
-  endif
-
-"  call Dret("tar#Vimuntar")
-endfun
-
 " =====================================================================
 " Modelines And Restoration: {{{1
 let &cpo= s:keepcpo
diff --git a/runtime/autoload/tohtml.vim b/runtime/autoload/tohtml.vim
index 4ae17815ba..b1693efc5d 100644
--- a/runtime/autoload/tohtml.vim
+++ b/runtime/autoload/tohtml.vim
@@ -1,6 +1,6 @@
 " Vim autoload file for the tohtml plugin.
 " Maintainer: Ben Fritz <fritzophrenic@gmail.com>
-" Last Change: 2019 Aug 16
+" Last Change: 2023 Sep 03
 "
 " Additional contributors:
 "
@@ -307,7 +307,7 @@ func! tohtml#Convert2HTML(line1, line2) "{{{
     let g:html_diff_win_num = 0
     for window in win_list
       " switch to the next buffer to convert
-      exe ":" . bufwinnr(window) . "wincmd w"
+      exe ":" .. bufwinnr(window) .. "wincmd w"
 
       " figure out whether current charset and encoding will work, if not
       " default to UTF-8
@@ -351,68 +351,70 @@ func! tohtml#Diff2HTML(win_list, buf_list) "{{{
   let s:old_magic = &magic
   set magic
 
-  if s:settings.use_xhtml
-    if s:settings.encoding != ""
-      let xml_line = "<?xml version=\"1.0\" encoding=\"" . s:settings.encoding . "\"?>"
-    else
-      let xml_line = "<?xml version=\"1.0\"?>"
+  let html = []
+  if !s:settings.no_doc
+    if s:settings.use_xhtml
+      if s:settings.encoding != ""
+	let xml_line = "<?xml version=\"1.0\" encoding=\"" .. s:settings.encoding .. "\"?>"
+      else
+	let xml_line = "<?xml version=\"1.0\"?>"
+      endif
+      let tag_close = ' />'
     endif
-    let tag_close = ' />'
-  endif
 
-  let style = [s:settings.use_xhtml ? "" : '-->']
-  let body_line = ''
+    let style = [s:settings.use_xhtml ? "" : '-->']
+    let body_line = ''
 
-  let html = []
-  let s:html5 = 0
-  if s:settings.use_xhtml
-    call add(html, xml_line)
-  endif
-  if s:settings.use_xhtml
-    call add(html, "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">")
-    call add(html, '<html xmlns="http://www.w3.org/1999/xhtml">')
-  elseif s:settings.use_css && !s:settings.no_pre
-    call add(html, "<!DOCTYPE html>")
-    call add(html, '<html>')
-    let s:html5 = 1
-  else
-    call add(html, '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"')
-    call add(html, '  "http://www.w3.org/TR/html4/loose.dtd">')
-    call add(html, '<html>')
-  endif
-  call add(html, '<head>')
-
-  " include encoding as close to the top as possible, but only if not already
-  " contained in XML information
-  if s:settings.encoding != "" && !s:settings.use_xhtml
-    if s:html5
-      call add(html, '<meta charset="' . s:settings.encoding . '"' . tag_close)
+    let s:html5 = 0
+    if s:settings.use_xhtml
+      call add(html, xml_line)
+    endif
+    if s:settings.use_xhtml
+      call add(html, "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">")
+      call add(html, '<html xmlns="http://www.w3.org/1999/xhtml">')
+    elseif s:settings.use_css && !s:settings.no_pre
+      call add(html, "<!DOCTYPE html>")
+      call add(html, '<html>')
+      let s:html5 = 1
     else
-      call add(html, "<meta http-equiv=\"content-type\" content=\"text/html; charset=" . s:settings.encoding . '"' . tag_close)
+      call add(html, '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"')
+      call add(html, '  "http://www.w3.org/TR/html4/loose.dtd">')
+      call add(html, '<html>')
+    endif
+    call add(html, '<head>')
+
+    " include encoding as close to the top as possible, but only if not already
+    " contained in XML information
+    if s:settings.encoding != "" && !s:settings.use_xhtml
+      if s:html5
+	call add(html, '<meta charset="' .. s:settings.encoding .. '"' .. tag_close)
+      else
+	call add(html, "<meta http-equiv=\"content-type\" content=\"text/html; charset=" .. s:settings.encoding .. '"' .. tag_close)
+      endif
     endif
-  endif
 
-  call add(html, '<title>diff</title>')
-  call add(html, '<meta name="Generator" content="Vim/'.v:version/100.'.'.v:version%100.'"'.tag_close)
-  call add(html, '<meta name="plugin-version" content="'.g:loaded_2html_plugin.'"'.tag_close)
-  call add(html, '<meta name="settings" content="'.
-	\ join(filter(keys(s:settings),'s:settings[v:val]'),',').
-	\ ',prevent_copy='.s:settings.prevent_copy.
-	\ ',use_input_for_pc='.s:settings.use_input_for_pc.
-	\ '"'.tag_close)
-  call add(html, '<meta name="colorscheme" content="'.
-	\ (exists('g:colors_name')
-	\ ? g:colors_name
-	\ : 'none'). '"'.tag_close)
-
-  call add(html, '</head>')
-  let body_line_num = len(html)
-  call add(html, '<body'.(s:settings.line_ids ? ' onload="JumpToLine();"' : '').'>')
-  call add(html, "<table ".(s:settings.use_css? "" : "border='1' width='100%' ")."id='vimCodeElement".s:settings.id_suffix."'>")
+    call add(html, '<title>diff</title>')
+    call add(html, '<meta name="Generator" content="Vim/'..v:version/100..'.'..v:version%100..'"'..tag_close)
+    call add(html, '<meta name="plugin-version" content="'..g:loaded_2html_plugin..'"'..tag_close)
+    call add(html, '<meta name="settings" content="'.
+	  \ join(filter(keys(s:settings),'s:settings[v:val]'),',').
+	  \ ',prevent_copy='..s:settings.prevent_copy.
+	  \ ',use_input_for_pc='..s:settings.use_input_for_pc.
+	  \ '"'..tag_close)
+    call add(html, '<meta name="colorscheme" content="'.
+	  \ (exists('g:colors_name')
+	  \ ? g:colors_name
+	  \ : 'none').. '"'..tag_close)
+
+    call add(html, '</head>')
+    let body_line_num = len(html)
+    call add(html, '<body'..(s:settings.line_ids ? ' onload="JumpToLine();"' : '')..'>')
+  endif
+  call add(html, "<table "..(s:settings.use_css? "" : "border='1' width='100%' ").."id='vimCodeElement"..s:settings.id_suffix.."'>")
 
   call add(html, '<tr>')
   for buf in a:win_list
-    call add(html, '<th>'.bufname(buf).'</th>')
+    call add(html, '<th>'..bufname(buf)..'</th>')
   endfor
   call add(html, '</tr><tr>')
 
@@ -421,7 +423,7 @@ func! tohtml#Diff2HTML(win_list, buf_list) "{{{
 
   for buf in a:buf_list
     let temp = []
-    exe bufwinnr(buf) . 'wincmd w'
+    exe bufwinnr(buf) .. 'wincmd w'
 
     " If text is folded because of user foldmethod settings, etc. we don't want
     " to act on everything in a fold by mistake.
@@ -430,47 +432,53 @@ func! tohtml#Diff2HTML(win_list, buf_list) "{{{
     " When not using CSS or when using xhtml, the <body> line can be important.
     " Assume it will be the same for all buffers and grab it from the first
     " buffer. Similarly, need to grab the body end line as well.
-    if body_line == ''
-      1
-      call search('<body')
-      let body_line = getline('.')
-      $
-      call search('</body>', 'b')
-      let s:body_end_line = getline('.')
-    endif
+    if !s:settings.no_doc
+      if body_line == ''
+	1
+	call search('<body')
+	let body_line = getline('.')
+	$
+	call search('</body>', 'b')
+	let s:body_end_line = getline('.')
+      endif
 
-    " Grab the style information. Some of this will be duplicated so only insert
-    " it if it's not already there. {{{
-    1
-    let style_start = search('^<style\( type="text/css"\)\?>')
-    1
-    let style_end = search('^</style>')
-    if style_start > 0 && style_end > 0
-      let buf_styles = getline(style_start + 1, style_end - 1)
-      for a_style in buf_styles
-	if index(style, a_style) == -1
-	  if diff_style_start == 0
-	    if a_style =~ '\<Diff\(Change\|Text\|Add\|Delete\)'
-	      let diff_style_start = len(style)-1
+      " Grab the style information. Some of this will be duplicated so only insert
+      " it if it's not already there. {{{
+      1
+      let style_start = search('^<style\( type="text/css"\)\?>')
+      1
+      let style_end = search('^</style>')
+      if style_start > 0 && style_end > 0
+	let buf_styles = getline(style_start + 1, style_end - 1)
+	for a_style in buf_styles
+	  if index(style, a_style) == -1
+	    if diff_style_start == 0
+	      if a_style =~ '\<Diff\(Change\|Text\|Add\|Delete\)'
+		let diff_style_start = len(style)-1
+	      endif
 	    endif
+	    call insert(style, a_style, insert_index)
+	    let insert_index += 1
 	  endif
-	  call insert(style, a_style, insert_index)
-	  let insert_index += 1
-	endif
-      endfor
-    endif " }}}
+	endfor
+      endif " }}}
 
-    " everything new will get added before the diff styles so diff highlight
-    " properly overrides normal highlight
-    if diff_style_start != 0
-      let insert_index = diff_style_start
-    endif
+      " everything new will get added before the diff styles so diff highlight
+      " properly overrides normal highlight
+      if diff_style_start != 0
+	let insert_index = diff_style_start
+      endif
 
-    " Delete those parts that are not needed so we can include the rest into the
-    " resulting table.
-    1,/^<body.*\%(\n<!--.*-->\_s\+.*id='oneCharWidth'.*\_s\+.*id='oneInputWidth'.*\_s\+.*id='oneEmWidth'\)\?\zs/d_
-    $
-    ?</body>?,$d_
+      " Delete those parts that are not needed so we can include the rest into the
+      " resulting table.
+      1,/^<body.*\%(\n<!--.*-->\_s\+.*id='oneCharWidth'.*\_s\+.*id='oneInputWidth'.*\_s\+.*id='oneEmWidth'\)\?\zs/d_
+      $
+      ?</body>?,$d_
+    elseif !s:settings.no_modeline
+      " remove modeline from source files if it is included and we haven't deleted
+      " due to removing html footer already
+      $d
+    endif
     let temp = getline(1,'$')
     " clean out id on the main content container because we already set it on
     " the table
@@ -478,7 +486,11 @@ func! tohtml#Diff2HTML(win_list, buf_list) "{{{
     " undo deletion of start and end part
     " so we can later save the file as valid html
     " TODO: restore using grabbed lines if undolevel is 1?
-    normal! 2u
+    if !s:settings.no_doc
+      normal! 2u
+    elseif !s:settings.no_modeline
+      normal! u
+    endif
     if s:settings.use_css
       call add(html, '<td><div>')
     elseif s:settings.use_xhtml
@@ -495,29 +507,35 @@ func! tohtml#Diff2HTML(win_list, buf_list) "{{{
     quit!
   endfor
 
-  let html[body_line_num] = body_line
+  if !s:settings.no_doc
+    let html[body_line_num] = body_line
+  endif
 
   call add(html, '</tr>')
   call add(html, '</table>')
-  call add(html, s:body_end_line)
-  call add(html, '</html>')
+  if !s:settings.no_doc
+    call add(html, s:body_end_line)
+    call add(html, '</html>')
+  endif
 
   " The generated HTML is admittedly ugly and takes a LONG time to fold.
   " Make sure the user doesn't do syntax folding when loading a generated file,
   " using a modeline.
-  call add(html, '<!-- vim: set foldmethod=manual : -->')
+  if !s:settings.no_modeline
+    call add(html, '<!-- vim: set foldmethod=manual : -->')
+  endif
 
   let i = 1
-  let name = "Diff" . (s:settings.use_xhtml ? ".xhtml" : ".html")
+  let name = "Diff" .. (s:settings.use_xhtml ? ".xhtml" : ".html")
   " Find an unused file name if current file name is already in use
   while filereadable(name)
-    let name = substitute(name, '\d*\.x\?html$', '', '') . i . '.' . fnamemodify(copy(name), ":t:e")
+    let name = substitute(name, '\d*\.x\?html$', '', '') .. i .. '.' .. fnamemodify(copy(name), ":t:e")
     let i += 1
   endwhile
 
   let s:ei_sav = &eventignore
   set eventignore+=FileType
-  exe "topleft new " . name
+  exe "topleft new " .. name
   let &eventignore=s:ei_sav
   unlet s:ei_sav
 
@@ -542,129 +560,131 @@ func! tohtml#Diff2HTML(win_list, buf_list) "{{{
 
   call append(0, html)
 
-  if len(style) > 0
-    1
-    let style_start = search('^</head>')-1
+  if !s:settings.no_doc
+    if len(style) > 0
+      1
+      let style_start = search('^</head>')-1
 
-    " add required javascript in reverse order so we can just call append again
-    " and again without adjusting {{{
+      " add required javascript in reverse order so we can just call append again
+      " and again without adjusting {{{
 
-    let s:uses_script = s:settings.dynamic_folds || s:settings.line_ids
+      let s:uses_script = s:settings.dynamic_folds || s:settings.line_ids
 
-    " insert script closing tag if needed
-    if s:uses_script
-      call append(style_start, [
-	    \ '',
-	    \ s:settings.use_xhtml ? '//]]>' : '-->',
-	    \ "</script>"
-	    \ ])
-    endif
+      " insert script closing tag if needed
+      if s:uses_script
+	call append(style_start, [
+	      \ '',
+	      \ s:settings.use_xhtml ? '//]]>' : '-->',
+	      \ "</script>"
+	      \ ])
+      endif
 
-    " insert javascript to get IDs from line numbers, and to open a fold before
-    " jumping to any lines contained therein
-    if s:settings.line_ids
-      call append(style_start, [
-	    \ "  /* Always jump to new location even if the line was hidden inside a fold, or",
-	    \ "   * we corrected the raw number to a line ID.",
-	    \ "   */",
-	    \ "  if (lineElem) {",
-	    \ "    lineElem.scrollIntoView(true);",
-	    \ "  }",
-	    \ "  return true;",
-	    \ "}",
-	    \ "if ('onhashchange' in window) {",
-	    \ "  window.onhashchange = JumpToLine;",
-	    \ "}"
-	    \ ])
+      " insert javascript to get IDs from line numbers, and to open a fold before
+      " jumping to any lines contained therein
+      if s:settings.line_ids
+	call append(style_start, [
+	      \ "  /* Always jump to new location even if the line was hidden inside a fold, or",
+	      \ "   * we corrected the raw number to a line ID.",
+	      \ "   */",
+	      \ "  if (lineElem) {",
+	      \ "    lineElem.scrollIntoView(true);",
+	      \ "  }",
+	      \ "  return true;",
+	      \ "}",
+	      \ "if ('onhashchange' in window) {",
+	      \ "  window.onhashchange = JumpToLine;",
+	      \ "}"
+	      \ ])
 
-      if s:settings.dynamic_folds
+	if s:settings.dynamic_folds
+	  call append(style_start, [
+		\ "",
+		\ "  /* navigate upwards in the DOM tree to open all folds containing the line */",
+		\ "  var node = lineElem;",
+		\ "  while (node && node.id != 'vimCodeElement"..s:settings.id_suffix.."')",
+		\ "  {",
+		\ "    if (node.className == 'closed-fold')",
+		\ "    {",
+		\ "      /* toggle open the fold ID (remove window ID) */",
+		\ "      toggleFold(node.id.substr(4));",
+		\ "    }",
+		\ "    node = node.parentNode;",
+		\ "  }",
+		\ ])
+	endif
+      endif
+
+      if s:settings.line_ids
 	call append(style_start, [
 	      \ "",
-	      \ "  /* navigate upwards in the DOM tree to open all folds containing the line */",
-	      \ "  var node = lineElem;",
-	      \ "  while (node && node.id != 'vimCodeElement".s:settings.id_suffix."')",
-	      \ "  {",
-	      \ "    if (node.className == 'closed-fold')",
-	      \ "    {",
-	      \ "      /* toggle open the fold ID (remove window ID) */",
-	      \ "      toggleFold(node.id.substr(4));",
-	      \ "    }",
-	      \ "    node = node.parentNode;",
+	      \ "/* function to open any folds containing a jumped-to line before jumping to it */",
+	      \ "function JumpToLine()",
+	      \ "{",
+	      \ "  var lineNum;",
+	      \ "  lineNum = window.location.hash;",
+	      \ "  lineNum = lineNum.substr(1); /* strip off '#' */",
+	      \ "",
+	      \ "  if (lineNum.indexOf('L') == -1) {",
+	      \ "    lineNum = 'L'+lineNum;",
 	      \ "  }",
+	      \ "  if (lineNum.indexOf('W') == -1) {",
+	      \ "    lineNum = 'W1'+lineNum;",
+	      \ "  }",
+	      \ "  var lineElem = document.getElementById(lineNum);"
 	      \ ])
       endif
-    endif
 
-    if s:settings.line_ids
-      call append(style_start, [
-	    \ "",
-	    \ "/* function to open any folds containing a jumped-to line before jumping to it */",
-	    \ "function JumpToLine()",
-	    \ "{",
-	    \ "  var lineNum;",
-	    \ "  lineNum = window.location.hash;",
-	    \ "  lineNum = lineNum.substr(1); /* strip off '#' */",
-	    \ "",
-	    \ "  if (lineNum.indexOf('L') == -1) {",
-	    \ "    lineNum = 'L'+lineNum;",
-	    \ "  }",
-	    \ "  if (lineNum.indexOf('W') == -1) {",
-	    \ "    lineNum = 'W1'+lineNum;",
-	    \ "  }",
-	    \ "  var lineElem = document.getElementById(lineNum);"
-	    \ ])
-    endif
+      " Insert javascript to toggle matching folds open and closed in all windows,
+      " if dynamic folding is active.
+      if s:settings.dynamic_folds
+	call append(style_start, [
+	      \  "  function toggleFold(objID)",
+	      \  "  {",
+	      \  "    for (win_num = 1; win_num <= "..len(a:buf_list).."; win_num++)",
+	      \  "    {",
+	      \  "      var fold;",
+	      \  '      fold = document.getElementById("win"+win_num+objID);',
+	      \  "      if(fold.className == 'closed-fold')",
+	      \  "      {",
+	      \  "        fold.className = 'open-fold';",
+	      \  "      }",
+	      \  "      else if (fold.className == 'open-fold')",
+	      \  "      {",
+	      \  "        fold.className = 'closed-fold';",
+	      \  "      }",
+	      \  "    }",
+	      \  "  }",
+	      \ ])
+      endif
 
-    " Insert javascript to toggle matching folds open and closed in all windows,
-    " if dynamic folding is active.
-    if s:settings.dynamic_folds
-      call append(style_start, [
-	    \  "  function toggleFold(objID)",
-	    \  "  {",
-	    \  "    for (win_num = 1; win_num <= ".len(a:buf_list)."; win_num++)",
-	    \  "    {",
-	    \  "      var fold;",
-	    \  '      fold = document.getElementById("win"+win_num+objID);',
-	    \  "      if(fold.className == 'closed-fold')",
-	    \  "      {",
-	    \  "        fold.className = 'open-fold';",
-	    \  "      }",
-	    \  "      else if (fold.className == 'open-fold')",
-	    \  "      {",
-	    \  "        fold.className = 'closed-fold';",
-	    \  "      }",
-	    \  "    }",
-	    \  "  }",
-	    \ ])
-    endif
+      if s:uses_script
+	" insert script tag if needed
+	call append(style_start, [
+	      \ "<script" .. (s:html5 ? "" : " type='text/javascript'") .. ">",
+	      \ s:settings.use_xhtml ? '//<![CDATA[' : "<!--"])
+      endif
 
-    if s:uses_script
-      " insert script tag if needed
-      call append(style_start, [
-	    \ "<script" . (s:html5 ? "" : " type='text/javascript'") . ">",
-	    \ s:settings.use_xhtml ? '//<![CDATA[' : "<!--"])
+      " Insert styles from all the generated html documents and additional styles
+      " for the table-based layout of the side-by-side diff. The diff should take
+      " up the full browser window (but not more), and be static in size,
+      " horizontally scrollable when the lines are too long. Otherwise, the diff
+      " is pretty useless for really long lines. {{{
+      if s:settings.use_css
+	call append(style_start,
+	      \ ['<style' .. (s:html5 ? '' : 'type="text/css"') .. '>']+
+	      \ style+
+	      \ [ s:settings.use_xhtml ? '' : '<!--',
+	      \   'table { table-layout: fixed; }',
+	      \   'html, body, table, tbody { width: 100%; margin: 0; padding: 0; }',
+	      \   'table, td, th { border: 1px solid; }',
+	      \   'td { vertical-align: top; }',
+	      \   'th, td { width: '..printf("%.1f",100.0/len(a:win_list))..'%; }',
+	      \   'td div { overflow: auto; }',
+	      \   s:settings.use_xhtml ? '' : '-->',
+	      \   '</style>'
+	      \])
+      endif "}}}
     endif
-
-    " Insert styles from all the generated html documents and additional styles
-    " for the table-based layout of the side-by-side diff. The diff should take
-    " up the full browser window (but not more), and be static in size,
-    " horizontally scrollable when the lines are too long. Otherwise, the diff
-    " is pretty useless for really long lines. {{{
-    if s:settings.use_css
-      call append(style_start,
-	    \ ['<style' . (s:html5 ? '' : 'type="text/css"') . '>']+
-	    \ style+
-	    \ [ s:settings.use_xhtml ? '' : '<!--',
-	    \   'table { table-layout: fixed; }',
-	    \   'html, body, table, tbody { width: 100%; margin: 0; padding: 0; }',
-	    \   'table, td, th { border: 1px solid; }',
-	    \   'td { vertical-align: top; }',
-	    \   'th, td { width: '.printf("%.1f",100.0/len(a:win_list)).'%; }',
-	    \   'td div { overflow: auto; }',
-	    \   s:settings.use_xhtml ? '' : '-->',
-	    \   '</style>'
-	    \])
-    endif "}}}
   endif
 
   let &paste = s:old_paste
@@ -674,7 +694,7 @@ endfunc "}}}
 " Gets a single user option and sets it in the passed-in Dict, or gives it the
 " default value if the option doesn't actually exist.
 func! tohtml#GetOption(settings, option, default) "{{{
-  if exists('g:html_'.a:option)
+  if exists('g:html_'..a:option)
     let a:settings[a:option] = g:html_{a:option}
   else
     let a:settings[a:option] = a:default
@@ -693,10 +713,11 @@ func! tohtml#GetUserSettings() "{{{
     let user_settings = {}
 
     " Define the correct option if the old option name exists and we haven't
-    " already defined the correct one. Maybe I'll put out a warning message about
-    " this sometime and remove the old option entirely at some even later time,
-    " but for now just silently accept the old option.
+    " already defined the correct one.
     if exists('g:use_xhtml') && !exists("g:html_use_xhtml")
+      echohl WarningMsg
+      echomsg "Warning: g:use_xhtml is deprecated, use g:html_use_xhtml"
+      echohl None
       let g:html_use_xhtml = g:use_xhtml
     endif
 
@@ -719,7 +740,7 @@ func! tohtml#GetUserSettings() "{{{
     call tohtml#GetOption(user_settings,      'whole_filler', 0 )
     call tohtml#GetOption(user_settings,         'use_xhtml', 0 )
     call tohtml#GetOption(user_settings,          'line_ids', user_settings.number_lines )
-    call tohtml#GetOption(user_settings, 'use_input_for_pc', 'fallback')
+    call tohtml#GetOption(user_settings, 'use_input_for_pc', 'none')
     " }}}
     
     " override those settings that need it {{{
@@ -834,16 +855,16 @@ func! tohtml#GetUserSettings() "{{{
     if user_settings.use_css
       if exists("g:html_prevent_copy")
 	if user_settings.dynamic_folds && !user_settings.no_foldcolumn && g:html_prevent_copy =~# 'f'
-	  let user_settings.prevent_copy .= 'f'
+	  let user_settings.prevent_copy ..= 'f'
 	endif
 	if user_settings.number_lines && g:html_prevent_copy =~# 'n'
-	  let user_settings.prevent_copy .= 'n'
+	  let user_settings.prevent_copy ..= 'n'
 	endif
 	if &diff && g:html_prevent_copy =~# 'd'
-	  let user_settings.prevent_copy .= 'd'
+	  let user_settings.prevent_copy ..= 'd'
 	endif
 	if !user_settings.ignore_folding && g:html_prevent_copy =~# 't'
-	  let user_settings.prevent_copy .= 't'
+	  let user_settings.prevent_copy ..= 't'
 	endif
       else
 	let user_settings.prevent_copy = ""
@@ -855,10 +876,10 @@ func! tohtml#GetUserSettings() "{{{
 
     " enforce valid values for use_input_for_pc
     if user_settings.use_input_for_pc !~# 'fallback\|none\|all'
-      let user_settings.use_input_for_pc = 'fallback'
+      let user_settings.use_input_for_pc = 'none'
       echohl WarningMsg
-      echomsg '2html: "' . g:html_use_input_for_pc . '" is not valid for g:html_use_input_for_pc'
-      echomsg '2html: defaulting to "' . user_settings.use_input_for_pc . '"'
+      echomsg '2html: "' .. g:html_use_input_for_pc .. '" is not valid for g:html_use_input_for_pc'
+      echomsg '2html: defaulting to "' .. user_settings.use_input_for_pc .. '"'
       echohl None
       sleep 3
     endif
diff --git a/runtime/autoload/tutor.vim b/runtime/autoload/tutor.vim
index 4da4213826..a546f7007e 100644
--- a/runtime/autoload/tutor.vim
+++ b/runtime/autoload/tutor.vim
@@ -29,7 +29,7 @@ function! tutor#MouseDoubleClick()
     if foldclosed(line('.')) > -1
         normal! zo
     else
-        if match(getline('.'), '^#\{1,} ') > -1
+        if match(getline('.'), '^#\{1,} ') > -1 && foldlevel(line('.')) > 0
             silent normal! zc
         else
             call tutor#FollowLink(0)
@@ -220,6 +220,7 @@ function! tutor#TutorCmd(tutor_name)
 
     call tutor#SetupVim()
     exe "edit ".l:to_open
+    call tutor#ApplyTransform()
 endfunction
 
 function! tutor#TutorCmdComplete(lead,line,pos)
@@ -227,3 +228,12 @@ function! tutor#TutorCmdComplete(lead,line,pos)
     let l:names = uniq(sort(map(l:tutors, 'fnamemodify(v:val, ":t:r")'), 's:Sort'))
     return join(l:names, "\n")
 endfunction
+
+function! tutor#ApplyTransform()
+    if has('win32')
+        sil! %s/{unix:(\(.\{-}\)),win:(\(.\{-}\))}/\2/g
+    else
+        sil! %s/{unix:(\(.\{-}\)),win:(\(.\{-}\))}/\1/g
+    endif
+    normal! gg0
+endfunction
diff --git a/runtime/autoload/zip.vim b/runtime/autoload/zip.vim
index bc9b62ddb0..e61293c357 100644
--- a/runtime/autoload/zip.vim
+++ b/runtime/autoload/zip.vim
@@ -1,7 +1,7 @@
 " zip.vim: Handles browsing zipfiles
 "            AUTOLOAD PORTION
-" Date:		Nov 08, 2021
-" Version:	32
+" Date:		Mar 12, 2023
+" Version:	33
 " Maintainer:	Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
 " License:	Vim License  (see vim's :help license)
 " Copyright:    Copyright (C) 2005-2019 Charles E. Campbell {{{1
@@ -20,7 +20,7 @@
 if &cp || exists("g:loaded_zip")
  finish
 endif
-let g:loaded_zip= "v32"
+let g:loaded_zip= "v33"
 if v:version < 702
  echohl WarningMsg
  echo "***warning*** this version of zip needs vim 7.2 or later"
@@ -57,6 +57,11 @@ if !exists("g:zip_extractcmd")
  let g:zip_extractcmd= g:zip_unzipcmd
 endif
 
+if !dist#vim#IsSafeExecutable('zip', g:zip_unzipcmd)
+ echoerr "Warning: NOT executing " .. g:zip_unzipcmd .. " from current directory!"
+ finish
+endif
+
 " ----------------
 "  Functions: {{{1
 " ----------------
@@ -160,10 +165,14 @@ endfun
 " ---------------------------------------------------------------------
 " ZipBrowseSelect: {{{2
 fun! s:ZipBrowseSelect()
-"  call Dfunc("ZipBrowseSelect() zipfile<".b:zipfile."> curfile<".expand("%").">")
+  "  call Dfunc("ZipBrowseSelect() zipfile<".((exists("b:zipfile"))? b:zipfile : "n/a")."> curfile<".expand("%").">")
   let repkeep= &report
   set report=10
   let fname= getline(".")
+  if !exists("b:zipfile")
+"   call Dret("ZipBrowseSelect : b:zipfile doesn't exist!")
+   return
+  endif
 
   " sanity check
   if fname =~ '^"'