Make parallel_run.py print status on single line.

Parallel_run.py would write a ton of status updates as it runs. To
make it a bit cleaner have it overwrite the run-count line each time
instead.

Test: manual
Change-Id: I9073810fc7ece9a7d25b4a97a4bd01414ad5efa8

1 files changed, 2 insertions, 2 deletions

diff --git a/tools/parallel_run.py b/tools/parallel_run.py
index 1e54e2b69a..0fc9ebd28f 100755
--- a/tools/parallel_run.py
+++ b/tools/parallel_run.py
@@ -60,7 +60,7 @@ def main():
         fs = ws.not_done
         done = list(map(lambda a: a.result(), ws.done))
         cnt += len(done)
-        print("{} runs".format(cnt))
+        print("\r{} runs".format(cnt), end="")
         failed = [d for d,r in done if r != 0]
         succ = [d for d,r in done if r == 0]
         for f in succ:
@@ -68,7 +68,7 @@ def main():
         if len(failed) != 0:
           if not found_fail:
             found_fail = True
-            print("Failed at {} runs".format(cnt))
+            print("\rFailed at {} runs".format(cnt))
             if len(failed) != 1:
               for f,i in zip(failed, range(len(failed))):
                 shutil.copyfile(f, args.out+"."+str(i))