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diff --git a/src/emuvim/api/util/process_utils.py b/src/emuvim/api/util/process_utils.py
new file mode 100644
index 0000000..1f90716
--- /dev/null
+++ b/src/emuvim/api/util/process_utils.py
@@ -0,0 +1,9 @@
+import logging
+import subprocess
+import time
+
+
+def wait_until(cmd):
+    logging.debug('waiting for %s\n' % cmd)
+    while subprocess.call(cmd, shell=True) != 0:
+        time.sleep(1)