Switch to a better indent detector plugin

vimrc

@@ -12,6 +12,7 @@
 "+------------------+-------------------------------------------------+"
 "| AutoComplPop     | https://github.com/vim-scripts/AutoComplPop     |"
 "| DelimitMate      | https://github.com/Raimondi/delimitMate         |"
+"| DetectIndent     | https://github.com/roryokane/detectindent       |"
 "| Multiple-Cursors | https://github.com/terryma/vim-multiple-cursors |"
 "| Python-Mode      | https://github.com/klen/python-mode             |"
 "| Surround         | https://github.com/tpope/vim-surround           |"
@@ -70,7 +71,7 @@ if has("unix") || has("mac")
         Plugin 'Raimondi/delimitMate'
         Plugin 'tpope/vim-surround'
         Plugin 'captbaritone/better-indent-support-for-php-with-html'
-        Plugin 'luochen1990/indent-detector.vim'
+        Plugin 'roryokane/detectindent'
         "[Solarized theme]"
         Plugin 'altercation/vim-colors-solarized'
         call vundle#end()
@@ -440,11 +441,9 @@ function! ShowModeInStatusLine()
     return g:showMode
 endfunction
 ""[Autodetect indent style of a file]"
-"function AutoDetectTabs()
-"    if len(filter(getbufline(winbufnr(0), 1, "$"), 'v:val =~ "^\\t"')) > len(filter(getbufline(winbufnr(0), 1, "$"), 'v:val =~ "^ "'))
-"        set noet ts=4 sw=4
-"    endif
-"endfunction
-"if has("autocmd")
-"    autocmd BufReadPost * call AutoDetectTabs()
-"endif
+if has("autocmd")
+    augroup DetectIndent
+        autocmd!
+        autocmd BufReadPost *  DetectIndent
+    augroup END    autocmd BufReadPost * call AutoDetectTabs()
+endif