update plug

config/nvim/autoload/plug.vim

@@ -397,7 +397,20 @@ function! s:reorg_rtp()
 endfunction
 
 function! s:doautocmd(...)
+  if exists('#'.join(a:000, '#'))
     execute 'doautocmd' ((v:version > 703 || has('patch442')) ? '<nomodeline>' : '') join(a:000)
+  endif
+endfunction
+
+function! s:dobufread(names)
+  for name in a:names
+    let path = s:rtp(g:plugs[name]).'/**'
+    for dir in ['ftdetect', 'ftplugin']
+      if len(finddir(dir, path))
+        return s:doautocmd('BufRead')
+      endif
+    endfor
+  endfor
 endfunction
 
 function! plug#load(...)
@@ -415,9 +428,7 @@ function! plug#load(...)
   for name in a:000
     call s:lod([name], ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
   endfor
-  if exists('#BufRead')
+  call s:dobufread(a:000)
-    doautocmd BufRead
-  endif
   return 1
 endfunction
 
@@ -453,9 +464,7 @@ function! s:lod(names, types, ...)
       endif
       call s:source(rtp, a:2)
     endif
-    if exists('#User#'.name)
     call s:doautocmd('User', name)
-    endif
   endfor
 endfunction
 
@@ -463,21 +472,19 @@ function! s:lod_ft(pat, names)
   let syn = 'syntax/'.a:pat.'.vim'
   call s:lod(a:names, ['plugin', 'after/plugin'], syn, 'after/'.syn)
   execute 'autocmd! PlugLOD FileType' a:pat
-  if exists('#filetypeplugin#FileType')
+  call s:doautocmd('filetypeplugin', 'FileType')
-    doautocmd filetypeplugin FileType
+  call s:doautocmd('filetypeindent', 'FileType')
-  endif
-  if exists('#filetypeindent#FileType')
-    doautocmd filetypeindent FileType
-  endif
 endfunction
 
 function! s:lod_cmd(cmd, bang, l1, l2, args, names)
   call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
+  call s:dobufread(a:names)
   execute printf('%s%s%s %s', (a:l1 == a:l2 ? '' : (a:l1.','.a:l2)), a:cmd, a:bang, a:args)
 endfunction
 
 function! s:lod_map(map, names, prefix)
   call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
+  call s:dobufread(a:names)
   let extra = ''
   while 1
     let c = getchar(0)
@@ -486,6 +493,13 @@ function! s:lod_map(map, names, prefix)
     endif
     let extra .= nr2char(c)
   endwhile
+  if v:count
+    call feedkeys(v:count, 'n')
+  endif
+  call feedkeys('"'.v:register, 'n')
+  if mode(1) == 'no'
+    call feedkeys(v:operator)
+  endif
   call feedkeys(a:prefix . substitute(a:map, '^<Plug>', "\<Plug>", '') . extra)
 endfunction
 
@@ -846,13 +860,14 @@ function! s:names(...)
 endfunction
 
 function! s:check_ruby()
-  silent! ruby require 'thread'; VIM::command('let g:plug_ruby = 1')
+  silent! ruby require 'thread'; VIM::command("let g:plug_ruby = '#{RUBY_VERSION}'")
-  if get(g:, 'plug_ruby', 0)
+  if !exists('g:plug_ruby')
-    unlet g:plug_ruby
-    return 1
-  endif
     redraw!
     return s:warn('echom', 'Warning: Ruby interface is broken')
+  endif
+  let ruby_version = split(g:plug_ruby, '\.')
+  unlet g:plug_ruby
+  return s:version_requirement(ruby_version, [1, 8, 7])
 endfunction
 
 function! s:update_impl(pull, force, args) abort