4 files changed, 74 insertions, 4 deletions
diff --git a/runtime/ftplugin/checkhealth.vim b/runtime/ftplugin/checkhealth.vim
new file mode 100644
index 0000000000..3d8e9ace1a
--- /dev/null
+++ b/runtime/ftplugin/checkhealth.vim
@@ -0,0 +1,20 @@
+" Vim filetype plugin
+" Language:     Neovim checkhealth buffer
+" Last Change:  2021 Dec 15
+
+if exists("b:did_ftplugin")
+  finish
+endif
+
+runtime! ftplugin/markdown.vim ftplugin/markdown_*.vim ftplugin/markdown/*.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<"
+else
+  let b:undo_ftplugin = "setl wrap< bri< lbr< cole< cocu< kp< isk<"
+endif
diff --git a/runtime/ftplugin/i3config.vim b/runtime/ftplugin/i3config.vim
new file mode 100644
index 0000000000..4204510e64
--- /dev/null
+++ b/runtime/ftplugin/i3config.vim
@@ -0,0 +1,13 @@
+" Vim filetype plugin file
+" Language: i3 config file
+" Original Author: Mohamed Boughaba <mohamed dot bgb at gmail dot com>
+" Maintainer: Quentin Hibon
+" Version: 0.4
+" Last Change: 2021 Dec 14
+
+if exists("b:did_ftplugin") | finish | endif
+let b:did_ftplugin = 1
+
+let b:undo_ftplugin = "setlocal cms<"
+
+setlocal commentstring=#\ %s
diff --git a/runtime/ftplugin/solution.vim b/runtime/ftplugin/solution.vim
new file mode 100644
index 0000000000..bd30c7bb19
--- /dev/null
+++ b/runtime/ftplugin/solution.vim
@@ -0,0 +1,37 @@
+" Vim filetype plugin file
+" Language:	Microsoft Visual Studio Solution
+" Maintainer:	Doug Kearns <dougkearns@gmail.com>
+" Last Change:	2021 Dec 15
+
+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
+
+let b:undo_ftplugin = "setl com< cms<"
+
+if exists("loaded_matchit") && !exists("b:match_words")
+  let b:match_words =
+	\ '\<Project\>:\<EndProject\>,' ..
+	\ '\<ProjectSection\>:\<EndProjectSection\>,' ..
+	\ '\<Global\>:\<EndGlobal\>,' ..
+	\ '\<GlobalSection\>:\<EndGlobalSection\>'
+  let b:undo_ftplugin ..= " | unlet! b:match_words"
+endif
+
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter = "Microsoft Visual Studio Solution Files\t*.sln\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/zsh.vim b/runtime/ftplugin/zsh.vim
index 53ce1417dd..34410f1c62 100644
--- a/runtime/ftplugin/zsh.vim
+++ b/runtime/ftplugin/zsh.vim
@@ -18,13 +18,13 @@ setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql
 
 let b:undo_ftplugin = "setl com< cms< fo< "
 
-if executable('zsh')
+if executable('zsh') && &shell !~# '/\%(nologin\|false\)$'
   if !has('gui_running') && executable('less')
-    command! -buffer -nargs=1 RunHelp silent exe '!MANPAGER= zsh -ic "autoload -Uz run-help; run-help <args> 2>/dev/null | LESS= less"' | redraw!
+    command! -buffer -nargs=1 RunHelp silent exe '!MANPAGER= zsh -c "autoload -Uz run-help; run-help <args> 2>/dev/null | LESS= less"' | redraw!
   elseif has('terminal')
-    command! -buffer -nargs=1 RunHelp silent exe ':term zsh -ic "autoload -Uz run-help; run-help <args>"'
+    command! -buffer -nargs=1 RunHelp silent exe ':term zsh -c "autoload -Uz run-help; run-help <args>"'
   else
-    command! -buffer -nargs=1 RunHelp echo system('zsh -ic "autoload -Uz run-help; run-help <args> 2>/dev/null"')
+    command! -buffer -nargs=1 RunHelp echo system('zsh -c "autoload -Uz run-help; run-help <args> 2>/dev/null"')
   endif
   if !exists('current_compiler')
     compiler zsh