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

32 files changed, 674 insertions, 85 deletions

diff --git a/runtime/ftplugin/abaqus.vim b/runtime/ftplugin/abaqus.vim
index 3faeff621a..5931cd921d 100644
--- a/runtime/ftplugin/abaqus.vim
+++ b/runtime/ftplugin/abaqus.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin file
 " Language:     Abaqus finite element input file (www.abaqus.com)
 " Maintainer:   Carl Osterwisch <costerwi@gmail.com>
-" Last Change:  2022 Aug 03
+" Last Change:  2022 Oct 08
 
 " Only do this when not done yet for this buffer
 if exists("b:did_ftplugin") | finish | endif
@@ -66,25 +66,44 @@ if exists("loaded_matchit") && !exists("b:match_words")
 endif
 
 if !exists("no_plugin_maps") && !exists("no_abaqus_maps")
-  " Define keys used to move [count] keywords backward or forward.
-  noremap <silent><buffer> [[ ?^\*\a<CR>:nohlsearch<CR>
-  noremap <silent><buffer> ]] /^\*\a<CR>:nohlsearch<CR>
+  " Map [[ and ]] keys to move [count] keywords backward or forward
+  nnoremap <silent><buffer> ]] :call <SID>Abaqus_NextKeyword(1)<CR>
+  nnoremap <silent><buffer> [[ :call <SID>Abaqus_NextKeyword(-1)<CR>
+  function! <SID>Abaqus_NextKeyword(direction)
+    .mark '
+    if a:direction < 0
+      let flags = 'b'
+    else
+      let flags = ''
+    endif
+    let l:count = abs(a:direction) * v:count1
+    while l:count > 0 && search("^\\*\\a", flags)
+      let l:count -= 1
+    endwhile
+  endfunction
 
-  " Define key to toggle commenting of the current line or range
+  " Map \\ to toggle commenting of the current line or range
   noremap <silent><buffer> <LocalLeader><LocalLeader>
       \ :call <SID>Abaqus_ToggleComment()<CR>j
   function! <SID>Abaqus_ToggleComment() range
-      if strpart(getline(a:firstline), 0, 2) == "**"
-	  " Un-comment all lines in range
-	  silent execute a:firstline . ',' . a:lastline . 's/^\*\*//'
-      else
-	  " Comment all lines in range
-	  silent execute a:firstline . ',' . a:lastline . 's/^/**/'
-      endif
+    if strpart(getline(a:firstline), 0, 2) == "**"
+      " Un-comment all lines in range
+      silent execute a:firstline . ',' . a:lastline . 's/^\*\*//'
+    else
+      " Comment all lines in range
+      silent execute a:firstline . ',' . a:lastline . 's/^/**/'
+    endif
+  endfunction
+
+  " Map \s to swap first two comma separated fields
+  noremap <silent><buffer> <LocalLeader>s :call <SID>Abaqus_Swap()<CR>
+  function! <SID>Abaqus_Swap() range
+    silent execute a:firstline . ',' . a:lastline . 's/\([^*,]*\),\([^,]*\)/\2,\1/'
   endfunction
 
   let b:undo_ftplugin .= "|unmap <buffer> [[|unmap <buffer> ]]"
       \ . "|unmap <buffer> <LocalLeader><LocalLeader>"
+      \ . "|unmap <buffer> <LocalLeader>s"
 endif
 
 " Undo must be done in nocompatible mode for <LocalLeader>.
diff --git a/runtime/ftplugin/apache.vim b/runtime/ftplugin/apache.vim
new file mode 100644
index 0000000000..9f612f5447
--- /dev/null
+++ b/runtime/ftplugin/apache.vim
@@ -0,0 +1,16 @@
+" Vim filetype plugin
+" Language:	apache configuration file
+" Maintainer:	Per Juchtmans <dubgeiser+vimNOSPAM@gmail.com>
+" Last Change:	2022 Oct 22
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal comments=:#
+setlocal commentstring=#\ %s
+
+let b:undo_ftplugin = "setlocal comments< commentstring<"
+
+" vim: nowrap sw=2 sts=2 ts=8 noet:
diff --git a/runtime/ftplugin/chatito.vim b/runtime/ftplugin/chatito.vim
new file mode 100644
index 0000000000..af212e9581
--- /dev/null
+++ b/runtime/ftplugin/chatito.vim
@@ -0,0 +1,15 @@
+" Vim filetype plugin
+" Language:	Chatito
+" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
+" Last Change:	2022 Sep 19
+
+if exists('b:did_ftplugin')
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal comments=:#,:// commentstring=#\ %s
+" indent of 4 spaces is mandated by the spec
+setlocal expandtab softtabstop=4 shiftwidth=4
+
+let b:undo_ftplugin = 'setl com< cms< et< sts< sw<'
diff --git a/runtime/ftplugin/checkhealth.vim b/runtime/ftplugin/checkhealth.vim
index 3d8e9ace1a..62a1970b4a 100644
--- a/runtime/ftplugin/checkhealth.vim
+++ b/runtime/ftplugin/checkhealth.vim
@@ -1,20 +1,18 @@
 " Vim filetype plugin
-" Language:     Neovim checkhealth buffer
-" Last Change:  2021 Dec 15
+" Language:     Nvim :checkhealth buffer
+" Last Change:  2022 Nov 10
 
 if exists("b:did_ftplugin")
   finish
 endif
 
-runtime! ftplugin/markdown.vim ftplugin/markdown_*.vim ftplugin/markdown/*.vim
+runtime! ftplugin/help.vim
 
 setlocal wrap breakindent linebreak
-setlocal conceallevel=2 concealcursor=nc
-setlocal keywordprg=:help
 let &l:iskeyword='!-~,^*,^|,^",192-255'
 
 if exists("b:undo_ftplugin")
-  let b:undo_ftplugin .= "|setl wrap< bri< lbr< cole< cocu< kp< isk<"
+  let b:undo_ftplugin .= "|setl wrap< bri< lbr< kp< isk<"
 else
-  let b:undo_ftplugin = "setl wrap< bri< lbr< cole< cocu< kp< isk<"
+  let b:undo_ftplugin = "setl wrap< bri< lbr< kp< isk<"
 endif
diff --git a/runtime/ftplugin/crontab.vim b/runtime/ftplugin/crontab.vim
new file mode 100644
index 0000000000..8dac007ccc
--- /dev/null
+++ b/runtime/ftplugin/crontab.vim
@@ -0,0 +1,16 @@
+" Vim filetype plugin
+" Language:    crontab
+" Maintainer:  Keith Smiley <keithbsmiley@gmail.com>
+" Last Change: 2022 Sep 11
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+let b:undo_ftplugin = "setl commentstring<"
+
+setlocal commentstring=#\ %s
diff --git a/runtime/ftplugin/cs.vim b/runtime/ftplugin/cs.vim
index f53ffcbc8e..0734d11d22 100644
--- a/runtime/ftplugin/cs.vim
+++ b/runtime/ftplugin/cs.vim
@@ -2,7 +2,7 @@
 " Language:            C#
 " Maintainer:          Nick Jensen <nickspoon@gmail.com>
 " Former Maintainer:   Johannes Zellner <johannes@zellner.org>
-" Last Change:         2021-12-07
+" Last Change:         2022-11-16
 " License:             Vim (see :h license)
 " Repository:          https://github.com/nickspoons/vim-cs
 
@@ -25,8 +25,9 @@ let b:undo_ftplugin = 'setl com< fo<'
 
 if exists('loaded_matchit') && !exists('b:match_words')
   " #if/#endif support included by default
+  let b:match_ignorecase = 0
   let b:match_words = '\%(^\s*\)\@<=#\s*region\>:\%(^\s*\)\@<=#\s*endregion\>,'
-  let b:undo_ftplugin .= ' | unlet! b:match_words'
+  let b:undo_ftplugin .= ' | unlet! b:match_ignorecase b:match_words'
 endif
 
 if (has('gui_win32') || has('gui_gtk')) && !exists('b:browsefilter')
diff --git a/runtime/ftplugin/elixir.vim b/runtime/ftplugin/elixir.vim
index c423c2acb7..50f63673dc 100644
--- a/runtime/ftplugin/elixir.vim
+++ b/runtime/ftplugin/elixir.vim
@@ -1,7 +1,7 @@
 " Elixir filetype plugin
 " Language: Elixir
 " Maintainer:	Mitchell Hanberg <vimNOSPAM@mitchellhanberg.com>
-" Last Change: 2022 August 10
+" Last Change: 2022 Sep 20
 
 if exists("b:did_ftplugin")
   finish
@@ -23,7 +23,11 @@ if exists('loaded_matchit') && !exists('b:match_words')
         \ ',{:},\[:\],(:)'
 endif
 
+setlocal shiftwidth=2 softtabstop=2 expandtab iskeyword+=!,?
+setlocal comments=:#
 setlocal commentstring=#\ %s
 
+let b:undo_ftplugin = 'setlocal sw< sts< et< isk< com< cms<'
+
 let &cpo = s:save_cpo
 unlet s:save_cpo
diff --git a/runtime/ftplugin/erlang.vim b/runtime/ftplugin/erlang.vim
index c775247f51..31fa0c3213 100644
--- a/runtime/ftplugin/erlang.vim
+++ b/runtime/ftplugin/erlang.vim
@@ -5,7 +5,7 @@
 " Contributors: Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
 "               Eduardo Lopez (http://github.com/tapichu)
 "               Arvid Bjurklint (http://github.com/slarwise)
-" Last Update:  2021-Jan-08
+" Last Update:  2021-Nov-22
 " License:      Vim license
 " URL:          https://github.com/vim-erlang/vim-erlang-runtime
 
@@ -30,6 +30,28 @@ setlocal commentstring=%%s
 
 setlocal formatoptions+=ro
 
+if get(g:, 'erlang_extend_path', 1)
+  " typical erlang.mk paths
+  let &l:path = join([
+        \ 'deps/*/include',
+        \ 'deps/*/src',
+        \ 'deps/*/test',
+        \ 'deps/*/apps/*/include',
+        \ 'deps/*/apps/*/src',
+        \ &g:path], ',')
+  " typical rebar3 paths
+  let &l:path = join([
+        \ 'apps/*/include',
+        \ 'apps/*/src',
+        \ '_build/default/lib/*/src',
+        \ '_build/default/*/include',
+        \ &l:path], ',')
+  " typical erlang paths
+  let &l:path = join(['include', 'src', 'test', &l:path], ',')
+
+  set wildignore+=*/.erlang.mk/*,*.beam
+endif
+
 setlocal suffixesadd=.erl,.hrl
 
 let &l:include = '^\s*-\%(include\|include_lib\)\s*("\zs\f*\ze")'
diff --git a/runtime/ftplugin/gitattributes.vim b/runtime/ftplugin/gitattributes.vim
new file mode 100644
index 0000000000..2025d009d2
--- /dev/null
+++ b/runtime/ftplugin/gitattributes.vim
@@ -0,0 +1,13 @@
+" Vim filetype plugin
+" Language:	git attributes
+" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
+" Last Change:	2022 Sep 08
+
+if exists('b:did_ftplugin')
+  finish
+endif
+let b:did_ftplugin = 1
+
+setl comments=:# commentstring=#\ %s
+
+let b:undo_ftplugin = 'setl com< cms<'
diff --git a/runtime/ftplugin/gitignore.vim b/runtime/ftplugin/gitignore.vim
new file mode 100644
index 0000000000..3502dd2717
--- /dev/null
+++ b/runtime/ftplugin/gitignore.vim
@@ -0,0 +1,13 @@
+" Vim filetype plugin
+" Language:	git ignore
+" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
+" Last Change:	2022 Sep 10
+
+if exists('b:did_ftplugin')
+  finish
+endif
+let b:did_ftplugin = 1
+
+setl comments=:# commentstring=#\ %s
+
+let b:undo_ftplugin = 'setl com< cms<'
diff --git a/runtime/ftplugin/gyp.vim b/runtime/ftplugin/gyp.vim
new file mode 100644
index 0000000000..becfcadb6d
--- /dev/null
+++ b/runtime/ftplugin/gyp.vim
@@ -0,0 +1,14 @@
+" Vim filetype plugin
+" Language:	GYP
+" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
+" Last Change:	2022 Sep 27
+
+if exists('b:did_ftplugin')
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal formatoptions-=t
+setlocal commentstring=#\ %s comments=b:#,fb:-
+
+let b:undo_ftplugin = 'setlocal fo< cms< com<'
diff --git a/runtime/ftplugin/hare.vim b/runtime/ftplugin/hare.vim
new file mode 100644
index 0000000000..bb10daf38c
--- /dev/null
+++ b/runtime/ftplugin/hare.vim
@@ -0,0 +1,27 @@
+" Vim filetype plugin
+" Language: Hare
+" Maintainer: Amelia Clarke <me@rsaihe.dev>
+" Previous Maintainer: Drew DeVault <sir@cmpwn.com>
+" Last Updated: 2022-09-21
+
+" Only do this when not done yet for this buffer
+if exists('b:did_ftplugin')
+  finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+setlocal noexpandtab
+setlocal tabstop=8
+setlocal shiftwidth=0
+setlocal softtabstop=0
+setlocal textwidth=80
+setlocal commentstring=//\ %s
+
+" Set 'formatoptions' to break comment lines but not other lines,
+" and insert the comment leader when hitting <CR> or using "o".
+setlocal fo-=t fo+=croql
+
+compiler hare
+" vim: tabstop=2 shiftwidth=2 expandtab
diff --git a/runtime/ftplugin/heex.vim b/runtime/ftplugin/heex.vim
new file mode 100644
index 0000000000..5274d59fbf
--- /dev/null
+++ b/runtime/ftplugin/heex.vim
@@ -0,0 +1,16 @@
+" Elixir filetype plugin
+" Language: HEEx
+" Maintainer:	Mitchell Hanberg <vimNOSPAM@mitchellhanberg.com>
+" Last Change: 2022 Sep 21
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal shiftwidth=2 softtabstop=2 expandtab
+
+setlocal comments=:<%!--
+setlocal commentstring=<%!--\ %s\ --%>
+
+let b:undo_ftplugin = 'set sw< sts< et< com< cms<'
diff --git a/runtime/ftplugin/jsonnet.vim b/runtime/ftplugin/jsonnet.vim
new file mode 100644
index 0000000000..1e621e1867
--- /dev/null
+++ b/runtime/ftplugin/jsonnet.vim
@@ -0,0 +1,17 @@
+" Vim filetype plugin
+" Language:        Jsonnet
+" Maintainer:      Cezary Drożak <cezary@drozak.net>
+" URL:             https://github.com/google/vim-jsonnet
+" Last Change:     2022-09-08
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+setlocal commentstring=//\ %s
+
+let b:undo_ftplugin = "setlocal commentstring<"
diff --git a/runtime/ftplugin/lua.lua b/runtime/ftplugin/lua.lua
new file mode 100644
index 0000000000..415cf28f9a
--- /dev/null
+++ b/runtime/ftplugin/lua.lua
@@ -0,0 +1,3 @@
+if vim.g.ts_highlight_lua then
+  vim.treesitter.start()
+end
diff --git a/runtime/ftplugin/lua.vim b/runtime/ftplugin/lua.vim
index 2604257594..88b1fc9d44 100644
--- a/runtime/ftplugin/lua.vim
+++ b/runtime/ftplugin/lua.vim
@@ -1,46 +1,49 @@
 " Vim filetype plugin file.
-" Language:	        Lua
+" Language:		Lua
 " Maintainer:		Doug Kearns <dougkearns@gmail.com>
 " Previous Maintainer:	Max Ischenko <mfi@ukr.net>
-" Last Change:	        2021 Nov 15
+" Contributor:		Dorai Sitaram <ds26@gte.com>
+"			C.D. MacEachern <craig.daniel.maceachern@gmail.com>
+" Last Change:		2022 Nov 19
 
-" Only do this when not done yet for this buffer
 if exists("b:did_ftplugin")
   finish
 endif
-
-" Don't load another plugin for this buffer
 let b:did_ftplugin = 1
 
 let s:cpo_save = &cpo
 set cpo&vim
 
-" Set 'formatoptions' to break comment lines but not other lines, and insert
-" the comment leader when hitting <CR> or using "o".
+setlocal comments=:--
+setlocal commentstring=--\ %s
 setlocal formatoptions-=t formatoptions+=croql
 
-setlocal comments=:--
-setlocal commentstring=--%s
+let &l:define = '\<function\|\<local\%(\s\+function\)\='
+
+" TODO: handle init.lua
+setlocal includeexpr=tr(v:fname,'.','/')
 setlocal suffixesadd=.lua
 
-let b:undo_ftplugin = "setlocal fo< com< cms< sua<"
+let b:undo_ftplugin = "setlocal cms< com< def< fo< inex< sua<"
 
 if exists("loaded_matchit") && !exists("b:match_words")
   let b:match_ignorecase = 0
   let b:match_words =
-        \ '\<\%(do\|function\|if\)\>:' .
-        \ '\<\%(return\|else\|elseif\)\>:' .
-        \ '\<end\>,' .
-        \ '\<repeat\>:\<until\>,' .
-        \ '\%(--\)\=\[\(=*\)\[:]\1]'
-  let b:undo_ftplugin .= " | unlet! b:match_words b:match_ignorecase"
+	\ '\<\%(do\|function\|if\)\>:' ..
+	\ '\<\%(return\|else\|elseif\)\>:' ..
+	\ '\<end\>,' ..
+	\ '\<repeat\>:\<until\>,' ..
+	\ '\%(--\)\=\[\(=*\)\[:]\1]'
+  let b:undo_ftplugin ..= " | unlet! b:match_words b:match_ignorecase"
 endif
 
 if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
-  let b:browsefilter = "Lua Source Files (*.lua)\t*.lua\n" .
-	\              "All Files (*.*)\t*.*\n"
-  let b:undo_ftplugin .= " | unlet! b:browsefilter"
+  let b:browsefilter = "Lua Source Files (*.lua)\t*.lua\n" ..
+	\	       "All Files (*.*)\t*.*\n"
+  let b:undo_ftplugin ..= " | unlet! b:browsefilter"
 endif
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
+
+" vim: nowrap sw=2 sts=2 ts=8 noet:
diff --git a/runtime/ftplugin/lynx.vim b/runtime/ftplugin/lynx.vim
new file mode 100644
index 0000000000..b76c69f0ae
--- /dev/null
+++ b/runtime/ftplugin/lynx.vim
@@ -0,0 +1,29 @@
+" Vim filetype plugin file
+" Language:	Lynx Web Browser Configuration
+" Maintainer:	Doug Kearns <dougkearns@gmail.com>
+" Last Change:	2022 Sep 09
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+setlocal comments=:#
+setlocal commentstring=#\ %s
+setlocal formatoptions-=t formatoptions+=croql
+
+let b:undo_ftplugin = "setl cms< com< fo<"
+
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter = "Lynx Configuration Files (lynx.cfg .lynxrc)\tlynx.cfg;.lynxrc\n" ..
+	\	       "All Files (*.*)\t*.*\n"
+  let b:undo_ftplugin ..= " | unlet! b:browsefilter"
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: nowrap sw=2 sts=2 ts=8 noet:
diff --git a/runtime/ftplugin/man.vim b/runtime/ftplugin/man.vim
index d7a08a9941..277ce3c0b3 100644
--- a/runtime/ftplugin/man.vim
+++ b/runtime/ftplugin/man.vim
@@ -17,12 +17,12 @@ setlocal iskeyword=@-@,:,a-z,A-Z,48-57,_,.,-,(,)
 setlocal nonumber norelativenumber
 setlocal foldcolumn=0 colorcolumn=0 nolist nofoldenable
 
-setlocal tagfunc=man#goto_tag
+setlocal tagfunc=v:lua.require'man'.goto_tag
 
 if !exists('g:no_plugin_maps') && !exists('g:no_man_maps')
   nnoremap <silent> <buffer> j             gj
   nnoremap <silent> <buffer> k             gk
-  nnoremap <silent> <buffer> gO            :call man#show_toc()<CR>
+  nnoremap <silent> <buffer> gO            :lua require'man'.show_toc()<CR>
   nnoremap <silent> <buffer> <2-LeftMouse> :Man<CR>
   if get(b:, 'pager')
     nnoremap <silent> <buffer> <nowait> q :lclose<CR><C-W>q
diff --git a/runtime/ftplugin/markdown.vim b/runtime/ftplugin/markdown.vim
index fc1d9e068b..2b963f139d 100644
--- a/runtime/ftplugin/markdown.vim
+++ b/runtime/ftplugin/markdown.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin
-" Language:		Markdown
-" Maintainer:		Tim Pope <vimNOSPAM@tpope.org>
-" Last Change:		2019 Dec 05
+" Language:     Markdown
+" Maintainer:   Tim Pope <https://github.com/tpope/vim-markdown>
+" Last Change:  2022 Oct 13
 
 if exists("b:did_ftplugin")
   finish
@@ -9,18 +9,33 @@ endif
 
 runtime! ftplugin/html.vim ftplugin/html_*.vim ftplugin/html/*.vim
 
+let s:keepcpo= &cpo
+set cpo&vim
+
 setlocal comments=fb:*,fb:-,fb:+,n:> commentstring=<!--%s-->
 setlocal formatoptions+=tcqln formatoptions-=r formatoptions-=o
-setlocal formatlistpat=^\\s*\\d\\+\\.\\s\\+\\\|^[-*+]\\s\\+\\\|^\\[^\\ze[^\\]]\\+\\]:
+setlocal formatlistpat=^\\s*\\d\\+\\.\\s\\+\\\|^\\s*[-*+]\\s\\+\\\|^\\[^\\ze[^\\]]\\+\\]:\\&^.\\{4\\}
 
 if exists('b:undo_ftplugin')
-  let b:undo_ftplugin .= "|setl cms< com< fo< flp<"
+  let b:undo_ftplugin .= "|setl cms< com< fo< flp< et< ts< sts< sw<"
 else
-  let b:undo_ftplugin = "setl cms< com< fo< flp<"
+  let b:undo_ftplugin = "setl cms< com< fo< flp< et< ts< sts< sw<"
+endif
+
+if get(g:, 'markdown_recommended_style', 1)
+  setlocal expandtab tabstop=4 softtabstop=4 shiftwidth=4
+endif
+
+if !exists("g:no_plugin_maps") && !exists("g:no_markdown_maps")
+  nnoremap <silent><buffer> [[ :<C-U>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "bsW")<CR>
+  nnoremap <silent><buffer> ]] :<C-U>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "sW")<CR>
+  xnoremap <silent><buffer> [[ :<C-U>exe "normal! gv"<Bar>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "bsW")<CR>
+  xnoremap <silent><buffer> ]] :<C-U>exe "normal! gv"<Bar>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "sW")<CR>
+  let b:undo_ftplugin .= '|sil! nunmap <buffer> [[|sil! nunmap <buffer> ]]|sil! xunmap <buffer> [[|sil! xunmap <buffer> ]]'
 endif
 
 function! s:NotCodeBlock(lnum) abort
-  return synIDattr(synID(v:lnum, 1, 1), 'name') !=# 'markdownCode'
+  return synIDattr(synID(a:lnum, 1, 1), 'name') !=# 'markdownCode'
 endfunction
 
 function! MarkdownFold() abort
@@ -64,11 +79,14 @@ function! MarkdownFoldText() abort
   return hash_indent.' '.title.' '.linecount
 endfunction
 
-if has("folding") && exists("g:markdown_folding")
+if has("folding") && get(g:, "markdown_folding", 0)
   setlocal foldexpr=MarkdownFold()
   setlocal foldmethod=expr
   setlocal foldtext=MarkdownFoldText()
-  let b:undo_ftplugin .= " foldexpr< foldmethod< foldtext<"
+  let b:undo_ftplugin .= "|setl foldexpr< foldmethod< foldtext<"
 endif
 
+let &cpo = s:keepcpo
+unlet s:keepcpo
+
 " vim:set sw=2:
diff --git a/runtime/ftplugin/mermaid.vim b/runtime/ftplugin/mermaid.vim
new file mode 100644
index 0000000000..fe84ab37cf
--- /dev/null
+++ b/runtime/ftplugin/mermaid.vim
@@ -0,0 +1,49 @@
+" Vim filetype plugin
+" Language:     Mermaid
+" Maintainer:   Craig MacEachern <https://github.com/craigmac/vim-mermaid>
+" Last Change:  2022 Oct 13
+
+if exists("b:did_ftplugin")
+  finish
+endif
+
+let s:keepcpo= &cpo
+set cpo&vim
+
+" Use mermaid live editor's style
+setlocal expandtab
+setlocal shiftwidth=2
+setlocal softtabstop=-1
+setlocal tabstop=4
+
+" TODO: comments, formatlist stuff, based on what?
+setlocal comments=b:#,fb:-
+setlocal commentstring=#\ %s
+setlocal formatoptions+=tcqln formatoptions-=r formatoptions-=o
+setlocal formatlistpat=^\\s*\\d\\+\\.\\s\\+\\\|^\\s*[-*+]\\s\\+\\\|^\\[^\\ze[^\\]]\\+\\]:\\&^.\\{4\\}
+
+if exists('b:undo_ftplugin')
+  let b:undo_ftplugin .= "|setl cms< com< fo< flp< et< ts< sts< sw<"
+else
+  let b:undo_ftplugin = "setl cms< com< fo< flp< et< ts< sts< sw<"
+endif
+
+if !exists("g:no_plugin_maps") && !exists("g:no_markdown_maps")
+  nnoremap <silent><buffer> [[ :<C-U>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "bsW")<CR>
+  nnoremap <silent><buffer> ]] :<C-U>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "sW")<CR>
+  xnoremap <silent><buffer> [[ :<C-U>exe "normal! gv"<Bar>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "bsW")<CR>
+  xnoremap <silent><buffer> ]] :<C-U>exe "normal! gv"<Bar>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "sW")<CR>
+  let b:undo_ftplugin .= '|sil! nunmap <buffer> [[|sil! nunmap <buffer> ]]|sil! xunmap <buffer> [[|sil! xunmap <buffer> ]]'
+endif
+
+" if has("folding") && get(g:, "markdown_folding", 0)
+"   setlocal foldexpr=MarkdownFold()
+"   setlocal foldmethod=expr
+"   setlocal foldtext=MarkdownFoldText()
+"   let b:undo_ftplugin .= "|setl foldexpr< foldmethod< foldtext<"
+" endif
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
+
+" vim:set sw=2:
diff --git a/runtime/ftplugin/obse.vim b/runtime/ftplugin/obse.vim
new file mode 100644
index 0000000000..6d865f05ee
--- /dev/null
+++ b/runtime/ftplugin/obse.vim
@@ -0,0 +1,70 @@
+" Vim filetype plugin file
+" Language:    Oblivion Language (obl)
+" Original Creator: Kat <katisntgood@gmail.com>
+" Maintainer:  Kat <katisntgood@gmail.com>
+" Created:     August 08, 2021
+" Last Change: 13 November 2022
+
+if exists("b:did_ftplugin")
+  finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+let b:undo_ftplugin = "setl com< cms<"
+
+noremap <script> <buffer> <silent> [[ <nop>
+noremap <script> <buffer> <silent> ]] <nop>
+
+noremap <script> <buffer> <silent> [] <nop>
+noremap <script> <buffer> <silent> ][ <nop>
+
+setlocal commentstring=;%s
+setlocal comments=:;
+
+function s:NextSection(type, backwards, visual)
+    if a:visual
+        normal! gv
+    endif
+
+  if a:type == 1
+    let pattern = '\v(\n\n^\S|%^)'
+    let flags = 'e'
+  elseif a:type == 2
+    let pattern = '\v^\S.*'
+    let flags = ''
+  endif
+
+  if a:backwards
+    let dir = '?'
+  else
+    let dir = '/'
+  endif
+
+  execute 'silent normal! ' . dir . pattern . dir . flags . "\r"
+endfunction
+
+noremap <script> <buffer> <silent> ]]
+  \ :call <SID>NextSection(1, 0, 0)<cr>
+
+noremap <script> <buffer> <silent> [[
+  \ :call <SID>NextSection(1, 1, 0)<cr>
+
+noremap <script> <buffer> <silent> ][
+  \ :call <SID>NextSection(2, 0, 0)<cr>
+
+noremap <script> <buffer> <silent> []
+  \ :call <SID>NextSection(2, 1, 0)<cr>
+
+vnoremap <script> <buffer> <silent> ]]
+  \ :<c-u>call <SID>NextSection(1, 0, 1)<cr>
+vnoremap <script> <buffer> <silent> [[
+  \ :<c-u>call <SID>NextSection(1, 1, 1)<cr>
+vnoremap <script> <buffer> <silent> ][
+  \ :<c-u>call <SID>NextSection(2, 0, 1)<cr>
+vnoremap <script> <buffer> <silent> []
+  \ :<c-u>call <SID>NextSection(2, 1, 1)<cr>
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
diff --git a/runtime/ftplugin/openvpn.vim b/runtime/ftplugin/openvpn.vim
new file mode 100644
index 0000000000..56c0f25b39
--- /dev/null
+++ b/runtime/ftplugin/openvpn.vim
@@ -0,0 +1,14 @@
+" Vim filetype plugin
+" Language:	OpenVPN
+" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
+" Last Change:	2022 Oct 16
+
+if exists('b:did_ftplugin')
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal iskeyword+=-,.,/
+setlocal comments=:#,:; commentstring=#%s
+
+let b:undo_ftplugin = 'setl isk< com< cms<'
diff --git a/runtime/ftplugin/poefilter.vim b/runtime/ftplugin/poefilter.vim
new file mode 100644
index 0000000000..92c2def630
--- /dev/null
+++ b/runtime/ftplugin/poefilter.vim
@@ -0,0 +1,13 @@
+" Vim filetype plugin
+" Language:	PoE item filter
+" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
+" Last Change:	2022 Oct 07
+
+if exists('b:did_ftplugin')
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal comments=:# commentstring=#\ %s
+
+let b:undo_ftplugin = 'setl com< cms<'
diff --git a/runtime/ftplugin/racket.vim b/runtime/ftplugin/racket.vim
new file mode 100644
index 0000000000..3aa413397e
--- /dev/null
+++ b/runtime/ftplugin/racket.vim
@@ -0,0 +1,82 @@
+" Vim filetype plugin
+" Language:             Racket
+" Maintainer:           D. Ben Knoble <ben.knoble+github@gmail.com>
+" Previous Maintainer:  Will Langstroth <will@langstroth.com>
+" URL:                  https://github.com/benknoble/vim-racket
+" Last Change:          2022 Aug 29
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" quick hack to allow adding values
+setlocal iskeyword=@,!,#-',*-:,<-Z,a-z,~,_,94
+
+" Enable auto begin new comment line when continuing from an old comment line
+setlocal comments=:;;;;,:;;;,:;;,:;
+setlocal formatoptions+=r
+
+"setlocal commentstring=;;%s
+setlocal commentstring=#\|\ %s\ \|#
+
+setlocal formatprg=raco\ fmt
+
+" Undo our settings when the filetype changes away from Racket
+" (this should be amended if settings/mappings are added above!)
+let b:undo_ftplugin =
+      \  "setlocal iskeyword< lispwords< lisp< comments< formatoptions< formatprg<"
+      \. " | setlocal commentstring<"
+
+if !exists("no_plugin_maps") && !exists("no_racket_maps")
+  " Simply setting keywordprg like this works:
+  "    setlocal keywordprg=raco\ docs
+  " but then vim says:
+  "    "press ENTER or type a command to continue"
+  " We avoid the annoyance of having to hit enter by remapping K directly.
+  function s:RacketDoc(word) abort
+    execute 'silent !raco docs --' shellescape(a:word)
+    redraw!
+  endfunction
+  nnoremap <buffer> <Plug>RacketDoc :call <SID>RacketDoc(expand('<cword>'))<CR>
+  nmap <buffer> K <Plug>RacketDoc
+
+  " For the visual mode K mapping, it's slightly more convoluted to get the
+  " selected text:
+  function! s:Racket_visual_doc()
+    try
+      let l:old_a = @a
+      normal! gv"ay
+      call system("raco docs '". @a . "'")
+      redraw!
+      return @a
+    finally
+      let @a = l:old_a
+    endtry
+  endfunction
+
+  xnoremap <buffer> <Plug>RacketDoc :call <SID>Racket_visual_doc()<cr>
+  xmap <buffer> K <Plug>RacketDoc
+
+  let b:undo_ftplugin .=
+      \  " | silent! execute 'nunmap <buffer> K'"
+      \. " | silent! execute 'xunmap <buffer> K'"
+endif
+
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter =
+        \  "Racket Source Files (*.rkt *.rktl)\t*.rkt;*.rktl\n"
+        \. "All Files (*.*)\t*.*\n"
+  let b:undo_ftplugin .= " | unlet! b:browsefilter"
+endif
+
+if exists("loaded_matchit") && !exists("b:match_words")
+  let b:match_words = '#|:|#'
+  let b:undo_ftplugin .= " | unlet! b:match_words"
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
diff --git a/runtime/ftplugin/readline.vim b/runtime/ftplugin/readline.vim
index e9ef93ec7f..eba7122347 100644
--- a/runtime/ftplugin/readline.vim
+++ b/runtime/ftplugin/readline.vim
@@ -1,7 +1,8 @@
 " Vim filetype plugin file
-" Language:             readline(3) configuration file
-" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
-" Latest Revision:      2008-07-09
+" Language:		readline(3) configuration file
+" Maintainer:		Doug Kearns <dougkearns@gmail.com>
+" Previous Maintainer:	Nikolai Weibull <now@bitwi.se>
+" Last Change:		2022 Dec 09
 
 if exists("b:did_ftplugin")
   finish
@@ -11,9 +12,25 @@ let b:did_ftplugin = 1
 let s:cpo_save = &cpo
 set cpo&vim
 
+setlocal comments=:#
+setlocal commentstring=#\ %s
+setlocal formatoptions-=t formatoptions+=croql
+
 let b:undo_ftplugin = "setl com< cms< fo<"
 
-setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
+if exists("loaded_matchit") && !exists("b:match_words")
+  let b:match_ignorecase = 0
+  let b:match_words = '$if:$else:$endif'
+  let b:undo_ftplugin ..= " | unlet! b:match_ignorecase b:match_words"
+endif
+
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter = "Readline Intialization Files (inputrc .inputrc)\tinputrc;*.inputrc\n" ..
+	\	       "All Files (*.*)\t*.*\n"
+  let b:undo_ftplugin ..= " | unlet! b:browsefilter"
+endif
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
+
+" vim: nowrap sw=2 sts=2 ts=8 noet:
diff --git a/runtime/ftplugin/sh.vim b/runtime/ftplugin/sh.vim
index 93a46f63e2..b6fdb8f3e2 100644
--- a/runtime/ftplugin/sh.vim
+++ b/runtime/ftplugin/sh.vim
@@ -1,12 +1,12 @@
 " Vim filetype plugin file
-" Language:	sh
-"
-" This runtime file is looking for a new maintainer.
-"
-" Former maintainer:	Dan Sharp
-" Last Changed: 20 Jan 2009
-
-if exists("b:did_ftplugin") | finish | endif
+" Language:		sh
+" Maintainer:		Doug Kearns <dougkearns@gmail.com>
+" Previous Maintainer:	Dan Sharp
+" Last Change:		2022 Sep 07
+
+if exists("b:did_ftplugin")
+  finish
+endif
 let b:did_ftplugin = 1
 
 " Make sure the continuation lines below do not cause problems in
@@ -14,28 +14,35 @@ let b:did_ftplugin = 1
 let s:save_cpo = &cpo
 set cpo-=C
 
-setlocal commentstring=#%s
+setlocal comments=:#
+setlocal commentstring=#\ %s
+setlocal formatoptions-=t formatoptions+=croql
+
+let b:undo_ftplugin = "setl com< cms< fo<"
 
 " Shell:  thanks to Johannes Zellner
-if exists("loaded_matchit")
-    let s:sol = '\%(;\s*\|^\s*\)\@<='  " start of line
-    let b:match_words =
-    \ s:sol.'if\>:' . s:sol.'elif\>:' . s:sol.'else\>:' . s:sol. 'fi\>,' .
-    \ s:sol.'\%(for\|while\)\>:' . s:sol. 'done\>,' .
-    \ s:sol.'case\>:' . s:sol. 'esac\>'
+if exists("loaded_matchit") && !exists("b:match_words")
+  let b:match_ignorecase = 0
+  let s:sol = '\%(;\s*\|^\s*\)\@<='  " start of line
+  let b:match_words =
+	\  s:sol .. 'if\>:' .. s:sol.'elif\>:' .. s:sol.'else\>:' .. s:sol .. 'fi\>,' ..
+	\  s:sol .. '\%(for\|while\)\>:' .. s:sol .. 'done\>,' ..
+	\  s:sol .. 'case\>:' .. s:sol .. 'esac\>'
+  unlet s:sol
+  let b:undo_ftplugin ..= " | unlet! b:match_ignorecase b:match_words"
 endif
 
 " Change the :browse e filter to primarily show shell-related files.
-if has("gui_win32")
-    let  b:browsefilter="Bourne Shell Scripts (*.sh)\t*.sh\n" .
-		\	"Korn Shell Scripts (*.ksh)\t*.ksh\n" .
-		\	"Bash Shell Scripts (*.bash)\t*.bash\n" .
-		\	"All Files (*.*)\t*.*\n"
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+    let  b:browsefilter = "Bourne Shell Scripts (*.sh)\t*.sh\n" ..
+		\	  "Korn Shell Scripts (*.ksh)\t*.ksh\n" ..
+		\	  "Bash Shell Scripts (*.bash)\t*.bash\n" ..
+		\	  "All Files (*.*)\t*.*\n"
+  let b:undo_ftplugin ..= " | unlet! b:browsefilter"
 endif
 
-" Undo the stuff we changed.
-let b:undo_ftplugin = "setlocal cms< | unlet! b:browsefilter b:match_words"
-
 " Restore the saved compatibility options.
 let &cpo = s:save_cpo
 unlet s:save_cpo
+
+" vim: nowrap sw=2 sts=2 ts=8 noet:
diff --git a/runtime/ftplugin/ssa.vim b/runtime/ftplugin/ssa.vim
new file mode 100644
index 0000000000..04cc7a9bde
--- /dev/null
+++ b/runtime/ftplugin/ssa.vim
@@ -0,0 +1,13 @@
+" Vim filetype plugin
+" Language:	SubStation Alpha
+" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
+" Last Change:	2022 Oct 10
+
+if exists('b:did_ftplugin')
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal comments=:;,:!: commentstring=;\ %s
+
+let b:undo_ftplugin = 'setl com< cms<'
diff --git a/runtime/ftplugin/vdf.vim b/runtime/ftplugin/vdf.vim
new file mode 100644
index 0000000000..973d7c0e48
--- /dev/null
+++ b/runtime/ftplugin/vdf.vim
@@ -0,0 +1,14 @@
+" Vim filetype plugin
+" Language:	Valve Data Format
+" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
+" Last Change:	2022 Sep 15
+
+if exists('b:did_ftplugin')
+  finish
+endif
+let b:did_ftplugin = 1
+
+setl comments=:// commentstring=//\ %s
+setl foldmethod=syntax
+
+let b:undo_ftplugin = 'setl com< cms< fdm<'
diff --git a/runtime/ftplugin/vim.vim b/runtime/ftplugin/vim.vim
index 772899cb42..b64bb55d68 100644
--- a/runtime/ftplugin/vim.vim
+++ b/runtime/ftplugin/vim.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin
 " Language:	Vim
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2022 Aug 4
+" Last Change:	2022 Nov 27
 
 " Only do this when not done yet for this buffer
 if exists("b:did_ftplugin")
@@ -98,7 +98,7 @@ if exists("loaded_matchit")
   "   func name
   " require a parenthesis following, then there can be an "endfunc".
   let b:match_words =
-	\ '\<\%(fu\%[nction]\|def\)!\=\s\+\S\+(:\%(\%(^\||\)\s*\)\@<=\<retu\%[rn]\>:\%(\%(^\||\)\s*\)\@<=\<\%(endf\%[unction]\|enddef\)\>,' .
+	\ '\<\%(fu\%[nction]\|def\)!\=\s\+\S\+\s*(:\%(\%(^\||\)\s*\)\@<=\<retu\%[rn]\>:\%(\%(^\||\)\s*\)\@<=\<\%(endf\%[unction]\|enddef\)\>,' .
 	\ '\<\(wh\%[ile]\|for\)\>:\%(\%(^\||\)\s*\)\@<=\<brea\%[k]\>:\%(\%(^\||\)\s*\)\@<=\<con\%[tinue]\>:\%(\%(^\||\)\s*\)\@<=\<end\(w\%[hile]\|fo\%[r]\)\>,' .
 	\ '\<if\>:\%(\%(^\||\)\s*\)\@<=\<el\%[seif]\>:\%(\%(^\||\)\s*\)\@<=\<en\%[dif]\>,' .
 	\ '{:},' .
diff --git a/runtime/ftplugin/zig.vim b/runtime/ftplugin/zig.vim
new file mode 100644
index 0000000000..e740a52849
--- /dev/null
+++ b/runtime/ftplugin/zig.vim
@@ -0,0 +1,66 @@
+" Vim filetype plugin file
+" Language: Zig
+" Upstream: https://github.com/ziglang/zig.vim
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+let b:did_ftplugin = 1
+
+let s:cpo_orig = &cpo
+set cpo&vim
+
+compiler zig_build
+
+" Match Zig builtin fns
+setlocal iskeyword+=@-@
+
+" Recomended code style, no tabs and 4-space indentation
+setlocal expandtab
+setlocal tabstop=8
+setlocal softtabstop=4
+setlocal shiftwidth=4
+
+setlocal formatoptions-=t formatoptions+=croql
+
+setlocal suffixesadd=.zig,.zir
+
+if has('comments')
+    setlocal comments=:///,://!,://,:\\\\
+    setlocal commentstring=//\ %s
+endif
+
+if has('find_in_path')
+    let &l:includeexpr='substitute(v:fname, "^([^.])$", "\1.zig", "")'
+    let &l:include='\v(\@import>|\@cInclude>|^\s*\#\s*include)'
+endif
+
+let &l:define='\v(<fn>|<const>|<var>|^\s*\#\s*define)'
+
+if !exists('g:zig_std_dir') && exists('*json_decode') && executable('zig')
+    silent let s:env = system('zig env')
+    if v:shell_error == 0
+        let g:zig_std_dir = json_decode(s:env)['std_dir']
+    endif
+    unlet! s:env
+endif
+
+if exists('g:zig_std_dir')
+    let &l:path = &l:path . ',' . g:zig_std_dir
+endif
+
+let b:undo_ftplugin =
+    \ 'setl isk< et< ts< sts< sw< fo< sua< mp< com< cms< inex< inc< pa<'
+
+augroup vim-zig
+    autocmd! * <buffer>
+    autocmd BufWritePre <buffer> if get(g:, 'zig_fmt_autosave', 1) | call zig#fmt#Format() | endif
+augroup END
+
+let b:undo_ftplugin .= '|au! vim-zig * <buffer>'
+
+let &cpo = s:cpo_orig
+unlet s:cpo_orig
+" vim: tabstop=8 shiftwidth=4 softtabstop=4 expandtab
diff --git a/runtime/ftplugin/zimbu.vim b/runtime/ftplugin/zimbu.vim
index e365ccf07e..cbe2f55572 100644
--- a/runtime/ftplugin/zimbu.vim
+++ b/runtime/ftplugin/zimbu.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin file
 " Language:	Zimbu
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2021 Nov 12
+" Last Change:	2022 Sep 07
 
 " Only do this when not done yet for this buffer
 if exists("b:did_ftplugin")
@@ -28,7 +28,7 @@ endif
 
 " Set 'comments' to format dashed lists in comments.
 " And to keep Zudocu comment characters.
-setlocal comments=sO:#\ -,mO:#\ \ ,:#=,:#-,:#%,:#
+setlocal comments=sO:#\ -,mO:#\ \ ,exO:#/,s:/*,m:\ ,ex:*/,:#=,:#-,:#%,:#
 
 setlocal errorformat^=%f\ line\ %l\ col\ %c:\ %m,ERROR:\ %m
 
diff --git a/runtime/ftplugin/zsh.vim b/runtime/ftplugin/zsh.vim
index 34410f1c62..0ca8077305 100644
--- a/runtime/ftplugin/zsh.vim
+++ b/runtime/ftplugin/zsh.vim
@@ -2,7 +2,7 @@
 " Language:             Zsh shell script
 " Maintainer:           Christian Brabandt <cb@256bit.org>
 " Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
-" Latest Revision:      2020-09-01
+" Latest Revision:      2021-04-03
 " License:              Vim (see :h license)
 " Repository:           https://github.com/chrisbra/vim-zsh