Line counting on windows now happen via FIND command

Author: rzvxa

lib/nerdtree/path.vim

@@ -70,6 +70,8 @@ function! s:Path.cacheDisplayString() abort
         let l:lines = 0
         if executable('wc') 
             let l:lines = split(system('wc -l '.l:bufname))[0]
+        elseif nerdtree#runningWindows()
+            let l:lines = substitute(system('type "'.l:bufname.'" | find /c /v ""'), '\n', '', 'g')
         else 
             let s:lines = readfile(l:bufname)
             let l:lines = 0