#!/bin/bash

TMP="$(mktemp -d)"

trap "rm -f '$TMP'/file; rmdir '$TMP'" EXIT

cat - > "$TMP"/file;

( emacsclient -s R -n --eval "(save-window-excursion 
(save-excursion 
(save-current-buffer 
(with-temp-buffer (insert-file-contents \"$TMP/file\")
(setq ess-eval-visibly t)
(setq ess-language \"R\")
(setq ess-dialect \"R\")
(ess-eval-region (point-min) (point-max) nil )))))" >/dev/null 2>&1 & );

trap - EXIT;
( sleep 2s;
  rm -f "$TMP/file";
  rmdir "$TMP";
) &