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from __future__ import unicode_literals
import sys
def result(return_code, allow_error, output, stderr_output):
result = ExecutionResult(return_code, output, stderr_output)
if return_code == 0 or allow_error:
return result
else:
raise result.to_error()
class ExecutionResult(object):
def __init__(self, return_code, output, stderr_output):
self.return_code = return_code
self.output = output
self.stderr_output = stderr_output
def to_error(self):
return RunProcessError(
self.return_code,
self.output,
self.stderr_output
)
class RunProcessError(RuntimeError):
def __init__(self, return_code, output, stderr_output):
message = "return code: {0}\noutput:{1}\nstderr output:{2}".format(
return_code, _render_output(output), _render_output(stderr_output))
super(type(self), self).__init__(message)
self.return_code = return_code
self.output = output
self.stderr_output = stderr_output
def _render_output(output):
if isinstance(output, unicode):
return "\n" + output
else:
result = repr(output)
if result.startswith("b"):
return " " + result
else:
return " b" + result
if sys.version_info[0] >= 3:
unicode = str
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