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Folded long lines.

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This commit is contained in:
Tim Peters 2004-10-13 03:15:00 +00:00
parent f73cc9714f
commit e8374a55c4
1 changed files with 42 additions and 23 deletions
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65
Lib/subprocess.py
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@ -378,11 +378,15 @@ if mswindows:
error = IOError
except ImportError:
import pywintypes
from win32api import GetStdHandle, STD_INPUT_HANDLE, STD_OUTPUT_HANDLE, STD_ERROR_HANDLE
from win32api import GetCurrentProcess, DuplicateHandle, GetModuleFileName, GetVersion
from win32api import GetStdHandle, STD_INPUT_HANDLE, \
STD_OUTPUT_HANDLE, STD_ERROR_HANDLE
from win32api import GetCurrentProcess, DuplicateHandle, \
GetModuleFileName, GetVersion
from win32con import DUPLICATE_SAME_ACCESS
from win32pipe import CreatePipe
from win32process import CreateProcess, STARTUPINFO, GetExitCodeProcess, STARTF_USESTDHANDLES, CREATE_NEW_CONSOLE
from win32process import CreateProcess, STARTUPINFO, \
GetExitCodeProcess, STARTF_USESTDHANDLES, \
CREATE_NEW_CONSOLE
from win32event import WaitForSingleObject, INFINITE, WAIT_OBJECT_0
else:
import select
@ -502,16 +506,20 @@ class Popen(object):
_cleanup()
if mswindows:
if preexec_fn != None:
raise ValueError("preexec_fn is not supported on Windows platforms")
if preexec_fn is not None:
raise ValueError("preexec_fn is not supported on Windows "
"platforms")
if close_fds:
raise ValueError("close_fds is not supported on Windows platforms")
raise ValueError("close_fds is not supported on Windows "
"platforms")
else:
# POSIX
if startupinfo != None:
raise ValueError("startupinfo is only supported on Windows platforms")
if startupinfo is not None:
raise ValueError("startupinfo is only supported on Windows "
"platforms")
if creationflags != 0:
raise ValueError("creationflags is only supported on Windows platforms")
raise ValueError("creationflags is only supported on Windows "
"platforms")
self.stdin = None
self.stdout = None
@ -641,14 +649,17 @@ class Popen(object):
def _find_w9xpopen(self):
"""Find and return absolut path to w9xpopen.exe"""
w9xpopen = os.path.join(os.path.dirname(GetModuleFileName(0)), "w9xpopen.exe")
w9xpopen = os.path.join(os.path.dirname(GetModuleFileName(0)),
"w9xpopen.exe")
if not os.path.exists(w9xpopen):
# Eeek - file-not-found - possibly an embedding
# situation - see if we can locate it in sys.exec_prefix
w9xpopen = os.path.join(os.path.dirname(sys.exec_prefix), "w9xpopen.exe")
w9xpopen = os.path.join(os.path.dirname(sys.exec_prefix),
"w9xpopen.exe")
if not os.path.exists(w9xpopen):
raise RuntimeError("Cannot locate w9xpopen.exe, which is needed "
"for Popen to work with your shell or platform.")
raise RuntimeError("Cannot locate w9xpopen.exe, which is "
"needed for Popen to work with your "
"shell or platform.")
return w9xpopen
@ -666,7 +677,8 @@ class Popen(object):
if shell:
comspec = os.environ.get("COMSPEC", "cmd.exe")
args = comspec + " /c " + args
if GetVersion() >= 0x80000000L or os.path.basename(comspec).lower() == "command.com":
if (GetVersion() >= 0x80000000L or
os.path.basename(comspec).lower() == "command.com"):
# Win9x, or using command.com on NT. We need to
# use the w9xpopen intermediate program. For more
# information, see KB Q150956
@ -693,12 +705,15 @@ class Popen(object):
# Start the process
try:
hp, ht, pid, tid = CreateProcess(executable, args,
None, None, # No special security
1, # Must inherit handles to pass std handles
creationflags,
env,
cwd,
startupinfo)
# no special security
None, None,
# must inherit handles to pass std
# handles
1,
creationflags,
env,
cwd,
startupinfo)
except pywintypes.error, e:
# Translate pywintypes.error to WindowsError, which is
# a subclass of OSError. FIXME: We should really
@ -762,12 +777,14 @@ class Popen(object):
if self.stdout:
stdout = []
stdout_thread = threading.Thread(target=self._readerthread, args=(self.stdout, stdout,))
stdout_thread = threading.Thread(target=self._readerthread,
args=(self.stdout, stdout))
stdout_thread.setDaemon(True)
stdout_thread.start()
if self.stderr:
stderr = []
stderr_thread = threading.Thread(target=self._readerthread, args=(self.stderr, stderr,))
stderr_thread = threading.Thread(target=self._readerthread,
args=(self.stderr, stderr))
stderr_thread.setDaemon(True)
stderr_thread.start()
@ -940,7 +957,9 @@ class Popen(object):
except:
exc_type, exc_value, tb = sys.exc_info()
# Save the traceback and attach it to the exception object
exc_lines = traceback.format_exception(exc_type, exc_value, tb)
exc_lines = traceback.format_exception(exc_type,
exc_value,
tb)
exc_value.child_traceback = ''.join(exc_lines)
os.write(errpipe_write, pickle.dumps(exc_value))