patman: Move capture_sys_output() into terminal and rename

This function is sometimes useful outside tests. Also it can affect how
terminal output is done, e.g. whether ANSI characters should be emitted
or not.

Move it out of the test_util package and into terminal.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 0 insertions, 17 deletions

diff --git a/tools/u_boot_pylib/test_util.py b/tools/u_boot_pylib/test_util.py
index 637403f8715..d46c3df5094 100644
--- a/tools/u_boot_pylib/test_util.py
+++ b/tools/u_boot_pylib/test_util.py
@@ -3,7 +3,6 @@
 # Copyright (c) 2016 Google, Inc
 #
 
-from contextlib import contextmanager
 import doctest
 import glob
 import multiprocessing
@@ -14,8 +13,6 @@ import unittest
 
 from u_boot_pylib import command
 
-from io import StringIO
-
 use_concurrent = True
 try:
     from concurrencytest import ConcurrentTestSuite
@@ -113,20 +110,6 @@ def run_test_coverage(prog, filter_fname, exclude_list, build_dir,
         raise ValueError('Test coverage failure')
 
 
-# Use this to suppress stdout/stderr output:
-# with capture_sys_output() as (stdout, stderr)
-#   ...do something...
-@contextmanager
-def capture_sys_output():
-    capture_out, capture_err = StringIO(), StringIO()
-    old_out, old_err = sys.stdout, sys.stderr
-    try:
-        sys.stdout, sys.stderr = capture_out, capture_err
-        yield capture_out, capture_err
-    finally:
-        sys.stdout, sys.stderr = old_out, old_err
-
-
 class FullTextTestResult(unittest.TextTestResult):
     """A test result class that can print extended text results to a stream