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Diffstat (limited to 'lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/python/win32.py')
| -rwxr-xr-x | lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/python/win32.py | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/python/win32.py b/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/python/win32.py deleted file mode 100755 index cd318ba9..00000000 --- a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/python/win32.py +++ /dev/null @@ -1,164 +0,0 @@ -# -*- test-case-name: twisted.python.test.test_win32 -*- -# Copyright (c) Twisted Matrix Laboratories. -# See LICENSE for details. - -""" -Win32 utilities. - -See also twisted.python.shortcut. - -@var O_BINARY: the 'binary' mode flag on Windows, or 0 on other platforms, so it - may safely be OR'ed into a mask for os.open. -""" - -import re -import os - -try: - import win32api - import win32con -except ImportError: - pass - -from twisted.python.runtime import platform - -# http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/base/system_error_codes.asp -ERROR_FILE_NOT_FOUND = 2 -ERROR_PATH_NOT_FOUND = 3 -ERROR_INVALID_NAME = 123 -ERROR_DIRECTORY = 267 - -O_BINARY = getattr(os, "O_BINARY", 0) - -class FakeWindowsError(OSError): - """ - Stand-in for sometimes-builtin exception on platforms for which it - is missing. - """ - -try: - WindowsError = WindowsError -except NameError: - WindowsError = FakeWindowsError - -# XXX fix this to use python's builtin _winreg? - -def getProgramsMenuPath(): - """Get the path to the Programs menu. - - Probably will break on non-US Windows. - - @returns: the filesystem location of the common Start Menu->Programs. - """ - if not platform.isWinNT(): - return "C:\\Windows\\Start Menu\\Programs" - keyname = 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders' - hShellFolders = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, - keyname, 0, win32con.KEY_READ) - return win32api.RegQueryValueEx(hShellFolders, 'Common Programs')[0] - - -def getProgramFilesPath(): - """Get the path to the Program Files folder.""" - keyname = 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion' - currentV = win32api.RegOpenKeyEx(win32con.HKEY_LOCAL_MACHINE, - keyname, 0, win32con.KEY_READ) - return win32api.RegQueryValueEx(currentV, 'ProgramFilesDir')[0] - -_cmdLineQuoteRe = re.compile(r'(\\*)"') -_cmdLineQuoteRe2 = re.compile(r'(\\+)\Z') -def cmdLineQuote(s): - """ - Internal method for quoting a single command-line argument. - - @param s: an unquoted string that you want to quote so that something that - does cmd.exe-style unquoting will interpret it as a single argument, - even if it contains spaces. - @type s: C{str} - - @return: a quoted string. - @rtype: C{str} - """ - quote = ((" " in s) or ("\t" in s) or ('"' in s) or s == '') and '"' or '' - return quote + _cmdLineQuoteRe2.sub(r"\1\1", _cmdLineQuoteRe.sub(r'\1\1\\"', s)) + quote - -def quoteArguments(arguments): - """ - Quote an iterable of command-line arguments for passing to CreateProcess or - a similar API. This allows the list passed to C{reactor.spawnProcess} to - match the child process's C{sys.argv} properly. - - @param arglist: an iterable of C{str}, each unquoted. - - @return: a single string, with the given sequence quoted as necessary. - """ - return ' '.join([cmdLineQuote(a) for a in arguments]) - - -class _ErrorFormatter(object): - """ - Formatter for Windows error messages. - - @ivar winError: A callable which takes one integer error number argument - and returns an L{exceptions.WindowsError} instance for that error (like - L{ctypes.WinError}). - - @ivar formatMessage: A callable which takes one integer error number - argument and returns a C{str} giving the message for that error (like - L{win32api.FormatMessage}). - - @ivar errorTab: A mapping from integer error numbers to C{str} messages - which correspond to those erorrs (like L{socket.errorTab}). - """ - def __init__(self, WinError, FormatMessage, errorTab): - self.winError = WinError - self.formatMessage = FormatMessage - self.errorTab = errorTab - - def fromEnvironment(cls): - """ - Get as many of the platform-specific error translation objects as - possible and return an instance of C{cls} created with them. - """ - try: - from ctypes import WinError - except ImportError: - WinError = None - try: - from win32api import FormatMessage - except ImportError: - FormatMessage = None - try: - from socket import errorTab - except ImportError: - errorTab = None - return cls(WinError, FormatMessage, errorTab) - fromEnvironment = classmethod(fromEnvironment) - - - def formatError(self, errorcode): - """ - Returns the string associated with a Windows error message, such as the - ones found in socket.error. - - Attempts direct lookup against the win32 API via ctypes and then - pywin32 if available), then in the error table in the socket module, - then finally defaulting to C{os.strerror}. - - @param errorcode: the Windows error code - @type errorcode: C{int} - - @return: The error message string - @rtype: C{str} - """ - if self.winError is not None: - return self.winError(errorcode).strerror - if self.formatMessage is not None: - return self.formatMessage(errorcode) - if self.errorTab is not None: - result = self.errorTab.get(errorcode) - if result is not None: - return result - return os.strerror(errorcode) - -formatError = _ErrorFormatter.fromEnvironment().formatError |