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author | Brett Cannon <bcannon@gmail.com> | 2010-04-25 23:11:51 (GMT) |
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committer | Brett Cannon <bcannon@gmail.com> | 2010-04-25 23:11:51 (GMT) |
commit | 3d6137962c42e34e6be58166a5ea972c8cfb1e55 (patch) | |
tree | 9607e0477ccff47db3e3b83b6642a70c26669f04 | |
parent | 1994969c15a055d2f9479d3bc10fb6304b2979ed (diff) | |
download | cpython-3d6137962c42e34e6be58166a5ea972c8cfb1e55.zip cpython-3d6137962c42e34e6be58166a5ea972c8cfb1e55.tar.gz cpython-3d6137962c42e34e6be58166a5ea972c8cfb1e55.tar.bz2 |
Revert an accidental commit from r80492.
-rw-r--r-- | Lib/subprocess.py | 53 |
1 files changed, 17 insertions, 36 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 3cd2357..8c687c9 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -413,6 +413,7 @@ class CalledProcessError(Exception): if mswindows: + from _subprocess import CREATE_NEW_CONSOLE, CREATE_NEW_PROCESS_GROUP import threading import msvcrt import _subprocess @@ -441,7 +442,6 @@ __all__ = ["Popen", "PIPE", "STDOUT", "call", "check_call", "check_output", "CalledProcessError"] if mswindows: - from _subprocess import CREATE_NEW_CONSOLE, CREATE_NEW_PROCESS_GROUP __all__.extend(["CREATE_NEW_CONSOLE", "CREATE_NEW_PROCESS_GROUP"]) try: MAXFD = os.sysconf("SC_OPEN_MAX") @@ -699,12 +699,12 @@ class Popen(object): return data - def __del__(self, _maxint=sys.maxint): + def __del__(self, sys=sys): if not self._child_created: # We didn't get to successfully create a child process. return # In case the child hasn't been waited on, check if it's done. - self._internal_poll(_deadstate=_maxint) + self._internal_poll(_deadstate=sys.maxint) if self.returncode is None and _active is not None: # Child is still running, keep us alive until we can wait on it. _active.append(self) @@ -907,20 +907,13 @@ class Popen(object): errwrite.Close() - def _internal_poll(self, _deadstate=None, - _WaitForSingleObject=WaitForSingleObject, - _WAIT_OBJECT_0=WAIT_OBJECT_0, - _GetExitCodeProcess=GetExitCodeProcess): + def _internal_poll(self, _deadstate=None): """Check if child process has terminated. Returns returncode - attribute. - - This method is called by __del__, so it can only refer to objects - in its local scope. - - """ + attribute.""" if self.returncode is None: - if _WaitForSingleObject(self._handle, 0) == _WAIT_OBJECT_0: - self.returncode = _GetExitCodeProcess(self._handle) + if(_subprocess.WaitForSingleObject(self._handle, 0) == + _subprocess.WAIT_OBJECT_0): + self.returncode = _subprocess.GetExitCodeProcess(self._handle) return self.returncode @@ -1201,37 +1194,25 @@ class Popen(object): raise child_exception - def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED, - _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED, - _WEXITSTATUS=os.WEXITSTATUS): - """ - - This method is called (indirectly) by __del__, so it cannot - refer to anything outside of its local scope.""" - if _WIFSIGNALED(sts): - self.returncode = -_WTERMSIG(sts) - elif _WIFEXITED(sts): - self.returncode = _WEXITSTATUS(sts) + def _handle_exitstatus(self, sts): + if os.WIFSIGNALED(sts): + self.returncode = -os.WTERMSIG(sts) + elif os.WIFEXITED(sts): + self.returncode = os.WEXITSTATUS(sts) else: # Should never happen raise RuntimeError("Unknown child exit status!") - def _internal_poll(self, _deadstate=None, _waitpid=os.waitpid, - _WNOHANG=os.WNOHANG, _os_error=os.error): + def _internal_poll(self, _deadstate=None): """Check if child process has terminated. Returns returncode - attribute. - - This method is called by __del__, so it cannot reference anything - outside of the local scope (nor can any methods it calls). - - """ + attribute.""" if self.returncode is None: try: - pid, sts = _waitpid(self.pid, _WNOHANG) + pid, sts = os.waitpid(self.pid, os.WNOHANG) if pid == self.pid: self._handle_exitstatus(sts) - except _os_error: + except os.error: if _deadstate is not None: self.returncode = _deadstate return self.returncode |