From e8374a55c431bb343f1b9274e7a9f6ee8bfc0e3b Mon Sep 17 00:00:00 2001 From: Tim Peters Date: Wed, 13 Oct 2004 03:15:00 +0000 Subject: [PATCH] Folded long lines. --- Lib/subprocess.py | 65 ++++++++++++++++++++++++++++++----------------- 1 file changed, 42 insertions(+), 23 deletions(-) diff --git a/Lib/subprocess.py b/Lib/subprocess.py index e729db46af0..8d72ba04a2a 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -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))