Update

ftplugin/Dockerfile.vim

@@ -2,6 +2,12 @@ if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'dockerfile') !=
   finish
 endif
 
+" Define comment string
+setlocal commentstring=#\ %s
+
+" Enable automatic comment insertion
+setlocal formatoptions+=cro
+
 function! DockerfileReplaceInstruction(original, replacement)
     let syn = synIDtrans(synID(line("."), col(".") - 1, 0))
     if syn != hlID("Comment") && syn != hlID("Constant") && strlen(getline(".")) == 0

ftplugin/docker-compose.vim

@@ -0,0 +1,9 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'dockerfile') != -1
+  finish
+endif
+
+" Define comment string
+setlocal commentstring=#\ %s
+
+" Enable automatic comment insertion
+setlocal formatoptions+=cro

ftplugin/mustache.vim

@@ -25,6 +25,9 @@ if exists("loaded_matchit") && exists("b:match_words")
   \ . '\%({{\)\@<=/\s*\1\s*}}'
 endif
 
+" Set template for comment
+setlocal commentstring={{!--\ %s\ --}}
+
 if exists("g:mustache_abbreviations")
   inoremap <buffer> {{{ {{{}}}<left><left><left>
   inoremap <buffer> {{ {{}}<left><left>

ftplugin/plantuml.vim

@@ -28,7 +28,9 @@ if exists('loaded_matchit')
         \ ',\<hnote\>:\<endhnote\>' .
         \ ',\<title\>:\<endtitle\>' .
         \ ',\<\while\>:\<endwhile\>' .
-        \ ',@startuml:@enduml'
+        \ ',@startuml:@enduml' .
+        \ ',@startwbs:@endwbs' .
+        \ ',@startmindmap:@endmindmap'
 endif
 
 if get(g:, 'plantuml_set_makeprg', 1)

ftplugin/rust.vim

@@ -39,7 +39,7 @@ if get(g:, 'rust_bang_comment_leader', 0)
     " leaders. I'm fairly sure that's a Vim bug.
     setlocal comments=s1:/*,mb:*,ex:*/,s0:/*,mb:\ ,ex:*/,:///,://!,://
 else
-    setlocal comments=s0:/*!,m:\ ,ex:*/,s1:/*,mb:*,ex:*/,:///,://!,://
+    setlocal comments=s0:/*!,ex:*/,s1:/*,mb:*,ex:*/,:///,://!,://
 endif
 setlocal commentstring=//%s
 setlocal formatoptions-=t formatoptions+=croqnl
@@ -195,7 +195,7 @@ augroup END
 
 setlocal matchpairs+=<:>
 " For matchit.vim (rustArrow stops `Fn() -> X` messing things up)
-let b:match_skip = 's:comment\|string\|rustArrow'
+let b:match_skip = 's:comment\|string\|rustCharacter\|rustArrow'
 
 " vint: -ProhibitAbbreviationOption
 let &cpo = s:save_cpo

ftplugin/rust/tagbar.vim

@@ -5,7 +5,7 @@ endif
 "
 " Support for Tagbar -- https://github.com/majutsushi/tagbar
 "
-if !exists(':Tagbar')
+if !exists(':Tagbar') || rust#tags#IsUCtags()
     finish
 endif
 

ftplugin/terraform.vim

@@ -26,25 +26,14 @@ if !has('patch-7.4.1142')
 endif
 
 if get(g:, 'terraform_fold_sections', 0)
-  setlocal foldmethod=expr
-  setlocal foldexpr=terraform#folds()
-  setlocal foldlevel=1
-  setlocal foldtext=terraform#foldText()
-  let b:undo_ftplugin .= ' foldmethod< foldexpr< foldlevel< foldtext<'
+  setlocal foldmethod=syntax
+  let b:undo_ftplugin .= ' foldmethod<'
 endif
 
 " Set the commentstring
-let &l:commentstring = get(g:, 'terraform_commentstring', '#%s')
+setlocal commentstring=#%s
 let b:undo_ftplugin .= ' commentstring<'
 
-" Re-map the space bar to fold and unfold
-if get(g:, 'terraform_remap_spacebar', 0)
-  nnoremap <buffer> <space> za
-  onoremap <buffer> <space> <C-C>za
-  vnoremap <buffer> <space> zf
-  let b:undo_ftplugin .= '|unmap <buffer> <space>'
-endif
-
 if get(g:, 'terraform_align', 0) && exists(':Tabularize')
   inoremap <buffer> <silent> = =<Esc>:call terraform#align()<CR>a
   let b:undo_ftplugin .= '|iunmap <buffer> ='