Viewing file:  utils.py (1.13 KB) -rw-r--r--
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import sys
class CaptureStream:
def __init__(self):
self.contents = ""
def write(self, text):
self.contents += text
def close(self):
pass
def flush(self):
pass
class CaptureOutput:
def __init__(self, hide):
self.hide = hide
self._prev_streams = None
self.stdout, self.stderr = None, None
def __enter__(self):
if self.hide:
self._prev_streams = [
sys.stdout,
sys.stderr,
sys.__stdout__,
sys.__stderr__,
]
self.stdout = CaptureStream()
self.stderr = CaptureStream()
sys.stdout, sys.__stdout__ = self.stdout, self.stdout
sys.stderr, sys.__stderr__ = self.stderr, self.stderr
return self
def get_hidden_stdout(self):
return self.stdout.contents
def get_hidden_stderr(self):
return self.stderr.contents
def __exit__(self, exc_type, exc_val, exc_tb):
if self.hide:
sys.stdout, sys.stderr, sys.__stdout__, sys.__stderr__ = self._prev_streams
del self._prev_streams
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