I broke up with neovim....vim is my best friend now

dot_vim/plugged/asyncomplete.vim/autoload/asyncomplete/utils.vim

@@ -0,0 +1,21 @@
+" Find a nearest to a `path` parent directory `directoryname` by traversing the
+" filesystem upwards
+function! asyncomplete#utils#find_nearest_parent_directory(path, directoryname) abort
+    let l:relative_path = finddir(a:directoryname, a:path . ';')
+
+    if !empty(l:relative_path)
+        return fnamemodify(l:relative_path, ':p')
+    else
+        return ''
+    endif
+endfunction
+
+if exists('*matchstrpos')
+    function! asyncomplete#utils#matchstrpos(expr, pattern) abort
+        return matchstrpos(a:expr, a:pattern)
+    endfunction
+else
+    function! asyncomplete#utils#matchstrpos(expr, pattern) abort
+        return [matchstr(a:expr, a:pattern), match(a:expr, a:pattern), matchend(a:expr, a:pattern)]
+    endfunction
+endif