修复新版本YCM路径变更导致配置文件失效无法补全的情况

vimrc.bundles

@@ -55,8 +55,17 @@ let g:ycm_complete_in_strings = 1   "在字符串输入中也能补全
 let g:ycm_collect_identifiers_from_comments_and_strings = 1   "注释和字符串中的文字也会被收入补全
 "let g:ycm_seed_identifiers_with_syntax=1   "语言关键字补全, 不过python关键字都很短，所以，需要的自己打开
 let g:ycm_collect_identifiers_from_tags_files = 1
-" 引入，可以补全系统，以及python的第三方包
-let g:ycm_global_ycm_extra_conf = "~/.vim/bundle/YouCompleteMe/cpp/ycm/.ycm_extra_conf.py"
+" 引入，可以补全系统，以及python的第三方包 针对新老版本YCM做了兼容
+" old version
+if !empty(glob("~/.vim/bundle/YouCompleteMe/cpp/ycm/.ycm_extra_conf.py"))
+    let g:ycm_global_ycm_extra_conf = "~/.vim/bundle/YouCompleteMe/cpp/ycm/.ycm_extra_conf.py"
+endif
+" new version
+if !empty(glob("~/.vim/bundle/YouCompleteMe/third_party/ycmd/cpp/ycm/.ycm_extra_conf.py"))
+    let g:ycm_global_ycm_extra_conf = "~/.vim/bundle/YouCompleteMe/third_party/ycmd/cpp/ycm/.ycm_extra_conf.py"
+endif
+
+
 " 直接触发自动补全
 let g:ycm_key_invoke_completion = '<C-Space>'
 " 黑名单,不启用