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# -*- coding: utf-8 -*-
import signal
sig_names = dict((k, v) for v, k in reversed(sorted(signal.__dict__.items()))
if v.startswith('SIG') and not v.startswith('SIG_'))
class CommandError(Exception):
def __init__(self, cmd, code, out, err=None, msg=None):
DEFAULT = ("Command '{{0}}' was {signal}'ed. "
"SIGABRT usually means task timed out.\n")
if msg is None:
msg_suffix = "\n*** Start STDOUT ***\n{2}\n*** End STDOUT ***\n"
if err is not None:
msg_suffix += (
"\n*** Start STDERR ***\n{3}\n*** End STDERR ***\n"
)
if code < 0:
self.msg = DEFAULT.format(signal=sig_names[abs(code)])
else:
self.msg = ("Command '{0}' finished with unexpected exit "
"code '{1}'.\n")
self.msg += msg_suffix
else:
self.msg = msg
self.cmd = cmd
self.out = out
self.err = err
self.code = code
def __str__(self):
return self.msg.format(self.cmd, self.code, self.out, self.err)
class HookError(Exception):
pass
class TimeoutWaitingFor(object):
def __init__(self, name):
self.name = name
def __repr__(self):
return "*** Timeout reached while waiting for {0} ***".format(
self.name)
class StreamsAreMerged(object):
def __repr__(self):
return "*** Streams are merged, STDERR is not available ***"
# vim: ai sts=4 et sw=4
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