diff --git a/plugin/firenvim.vim b/plugin/firenvim.vim
index 03e3b8cd..3d782cc7 100644
--- a/plugin/firenvim.vim
+++ b/plugin/firenvim.vim
@@ -7,3 +7,7 @@ augroup FirenvimUIEnterAugroup
         autocmd!
         autocmd UIEnter * call firenvim#onUIEnter(deepcopy(v:event))
 augroup END
+
+function FirenvimWrite()
+        return nvim_buf_get_lines(0, 0, -1, 0)
+endfunction