diff --git a/autoload/SpaceVim/plugins/autosave.vim b/autoload/SpaceVim/plugins/autosave.vim
index 8a271666c..fafee2851 100644
--- a/autoload/SpaceVim/plugins/autosave.vim
+++ b/autoload/SpaceVim/plugins/autosave.vim
@@ -1,93 +1,93 @@
-"=============================================================================
-" autosave.vim --- autosave plugin for spacevim
-" Copyright (c) 2016-2019 Wang Shidong & Contributors
-" Author: Wang Shidong < wsdjeg@outlook.com >
-" URL: https://spacevim.org
-" License: GPLv3
-"=============================================================================
-
-" this plugin is inspired from:
-" https://github.com/907th/vim-auto-save
-" https://github.com/Pocco81/AutoSave.nvim
-" These plugins are simply run `:w` or `:wa` based on save_all_buffers option
-" 
-"
-" https://github.com/chrisbra/vim-autosave
-" This plugin uses timers to automatically save your work as temporary files.
-
-
-let s:default_opt = {
-      \ 'timeoutlen' : 60*5*1000,
-      \ 'backupdir' : '~/.cache/SpaceVim/backup/',
-      \ 'save_all_buffers' : 0,
-      \ 'event' : ['InsertLeave', 'TextChanged']
-      \ }
-
-let s:LOGGER =SpaceVim#logger#derive('autosave')
-
-let s:autosave_timer  = -1
-
-
-
-function! SpaceVim#plugins#autosave#config(opt) abort
-  for option in keys(s:default_opt)
-    if has_key(a:opt, option)
-      call s:LOGGER.debug('set option `' . option . '` to : ' . string(get(a:opt, option, s:default_opt[option])))
-      let s:default_opt[option] = get(a:opt, option, s:default_opt[option])
-      if option ==# 'timeoutlen'
-        call s:setup_timer(s:default_opt[option])
-      elseif option ==# 'event'
-        call s:setup_events()
-      endif
-    endif
-  endfor
-endfunction
-
-function! s:auto_dosave(...) abort
-  if !getbufvar(bufnr('%'), '&modified') ||
-        \  !empty(getbufvar(bufnr('%'), '&buftype')) ||
-        \  getbufvar(bufnr('%'), 'autosave_disabled', 0)
-    return
-  endif
-  if s:default_opt.save_all_buffers
-    wa
-  else
-    w
-  endif
-
-endfunction
-
-function! s:setup_timer(timeoutlen) abort
-  if !has('timers')
-    call s:LOGGER.warn('failed to setup timer, needs `+timers` feature!')
-    return
-  endif
-  if a:timeoutlen ==# 0
-    call timer_stop(s:autosave_timer)
-    call s:LOGGER.debug('disabled autosave timer!')
-    return
-  endif
-  if a:timeoutlen < 1000 || a:timeoutlen > 60 * 100 * 1000
-    let msg = "timeoutlen must be given in millisecods and can't be > 100*60*1000 (100 minutes) or < 1000 (1 second)"
-    call s:LOGGER.warn(msg)
-    return
-  endif
-  call timer_stop(s:autosave_timer)
-  let s:autosave_timer = timer_start(a:timeoutlen, function('s:auto_dosave'), {'repeat': -1})
-  if !empty(s:autosave_timer)
-    call s:LOGGER.debug('setup new autosave timer, timeoutlen:' . a:timeoutlen)
-  endif
-endfunction
-
-function! s:setup_events() abort
-  augroup spacevim_autosave
-    autocmd!
-    for event in s:default_opt.event
-      exe printf('autocmd %s * call s:auto_dosave()', event)
-      call s:LOGGER.debug('setup new autosave autocmd, event:' . event)
-    endfor
-  augroup END
-endfunction
-
-call s:setup_timer(s:default_opt.timeoutlen)
-call s:setup_events()
+"=============================================================================
+" autosave.vim --- autosave plugin for spacevim
+" Copyright (c) 2016-2019 Wang Shidong & Contributors
+" Author: Wang Shidong < wsdjeg@outlook.com >
+" URL: https://spacevim.org
+" License: GPLv3
+"=============================================================================
+
+" this plugin is inspired from:
+" https://github.com/907th/vim-auto-save
+" https://github.com/Pocco81/AutoSave.nvim
+" These plugins are simply run `:w` or `:wa` based on save_all_buffers option
+" 
+"
+" https://github.com/chrisbra/vim-autosave
+" This plugin uses timers to automatically save your work as temporary files.
+
+
+let s:default_opt = {
+      \ 'timeoutlen' : 60*5*1000,
+      \ 'backupdir' : '~/.cache/SpaceVim/backup/',
+      \ 'save_all_buffers' : 0,
+      \ 'event' : ['InsertLeave', 'TextChanged']
+      \ }
+
+let s:LOGGER =SpaceVim#logger#derive('autosave')
+
+let s:autosave_timer  = -1
+
+
+
+function! SpaceVim#plugins#autosave#config(opt) abort
+  for option in keys(s:default_opt)
+    if has_key(a:opt, option)
+      call s:LOGGER.debug('set option `' . option . '` to : ' . string(get(a:opt, option, s:default_opt[option])))
+      let s:default_opt[option] = get(a:opt, option, s:default_opt[option])
+      if option ==# 'timeoutlen'
+        call s:setup_timer(s:default_opt[option])
+      elseif option ==# 'event'
+        call s:setup_events()
+      endif
+    endif
+  endfor
+endfunction
+
+function! s:auto_dosave(...) abort
+  if !getbufvar(bufnr('%'), '&modified') ||
+        \  !empty(getbufvar(bufnr('%'), '&buftype')) ||
+        \  getbufvar(bufnr('%'), 'autosave_disabled', 0)
+    return
+  endif
+  if s:default_opt.save_all_buffers
+    wa
+  else
+    w
+  endif
+
+endfunction
+
+function! s:setup_timer(timeoutlen) abort
+  if !has('timers')
+    call s:LOGGER.warn('failed to setup timer, needs `+timers` feature!')
+    return
+  endif
+  if a:timeoutlen ==# 0
+    call timer_stop(s:autosave_timer)
+    call s:LOGGER.debug('disabled autosave timer!')
+    return
+  endif
+  if a:timeoutlen < 1000 || a:timeoutlen > 60 * 100 * 1000
+    let msg = "timeoutlen must be given in millisecods and can't be > 100*60*1000 (100 minutes) or < 1000 (1 second)"
+    call s:LOGGER.warn(msg)
+    return
+  endif
+  call timer_stop(s:autosave_timer)
+  let s:autosave_timer = timer_start(a:timeoutlen, function('s:auto_dosave'), {'repeat': -1})
+  if !empty(s:autosave_timer)
+    call s:LOGGER.debug('setup new autosave timer, timeoutlen:' . a:timeoutlen)
+  endif
+endfunction
+
+function! s:setup_events() abort
+  augroup spacevim_autosave
+    autocmd!
+    for event in s:default_opt.event
+      exe printf('autocmd %s * call s:auto_dosave()', event)
+      call s:LOGGER.debug('setup new autosave autocmd, event:' . event)
+    endfor
+  augroup END
+endfunction
+
+call s:setup_timer(s:default_opt.timeoutlen)
+call s:setup_events()