From 8173fb3fd7a49064f3bd0213a059f31e7c66acf7 Mon Sep 17 00:00:00 2001 From: Georg Brandl Date: Wed, 19 May 2010 21:03:51 +0000 Subject: Recorded merge of revisions 80466-80469 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r80466 | georg.brandl | 2010-04-25 12:54:42 +0200 (So, 25 Apr 2010) | 1 line Patch from Tim Hatch: Better cross-referencing in socket and winreg docs. ........ r80467 | georg.brandl | 2010-04-25 12:55:16 +0200 (So, 25 Apr 2010) | 1 line Patch from Tim Hatch: Remove reference to winreg being the fabled high-level registry interface. ........ r80468 | georg.brandl | 2010-04-25 12:55:58 +0200 (So, 25 Apr 2010) | 1 line Patch from Tim Hatch: Minor spelling changes to _winreg docs. ........ r80469 | georg.brandl | 2010-04-25 12:56:41 +0200 (So, 25 Apr 2010) | 1 line Fix code example to have valid syntax so that it can be highlighted. ........ --- Doc/library/winreg.rst | 83 ++++++++++++++++++++++++++------------------------ 1 file changed, 43 insertions(+), 40 deletions(-) diff --git a/Doc/library/winreg.rst b/Doc/library/winreg.rst index 5acb1f6..fe489f0 100644 --- a/Doc/library/winreg.rst +++ b/Doc/library/winreg.rst @@ -8,21 +8,23 @@ These functions expose the Windows registry API to Python. Instead of using an -integer as the registry handle, a handle object is used to ensure that the -handles are closed correctly, even if the programmer neglects to explicitly -close them. +integer as the registry handle, a :ref:`handle object ` is used +to ensure that the handles are closed correctly, even if the programmer neglects +to explicitly close them. This module offers the following functions: .. function:: CloseKey(hkey) - Closes a previously opened registry key. The hkey argument specifies a + Closes a previously opened registry key. The *hkey* argument specifies a previously opened key. .. note:: - If *hkey* is not closed using this method (or via :meth:`hkey.Close() `), - it is closed when the *hkey* object is destroyed by Python. + + If *hkey* is not closed using this method (or via :meth:`hkey.Close() + `), it is closed when the *hkey* object is destroyed by + Python. .. function:: ConnectRegistry(computer_name, key) @@ -120,7 +122,7 @@ This module offers the following functions: *res* is a reserved integer, and must be zero. The default is zero. - *sam* is an integer that specifies an access mask that describes the + *sam* is an integer that specifies an access mask that describes the desired security access for the key. Default is :const:`KEY_ALL_ACCESS`. See :ref:`Access Rights ` for other allowed values. @@ -183,13 +185,15 @@ This module offers the following functions: | | registry type | +-------+--------------------------------------------+ | ``2`` | An integer that identifies the type of the | - | | value data | + | | value data (see table in docs for | + | | :meth:`SetValueEx`) | +-------+--------------------------------------------+ .. function:: ExpandEnvironmentStrings(str) - Expands environment strings %NAME% in unicode string like :const:`REG_EXPAND_SZ`:: + Expands environment variable placeholders ``%NAME%`` in strings like + :const:`REG_EXPAND_SZ`:: >>> ExpandEnvironmentStrings('%windir%') 'C:\\Windows' @@ -223,23 +227,20 @@ This module offers the following functions: *key* is a handle returned by :func:`ConnectRegistry` or one of the constants :const:`HKEY_USERS` or :const:`HKEY_LOCAL_MACHINE`. - *sub_key* is a string that identifies the sub_key to load. + *sub_key* is a string that identifies the subkey to load. *file_name* is the name of the file to load registry data from. This file must have been created with the :func:`SaveKey` function. Under the file allocation table (FAT) file system, the filename may not have an extension. - A call to LoadKey() fails if the calling process does not have the - :const:`SE_RESTORE_PRIVILEGE` privilege. Note that privileges are different than + A call to :func:`LoadKey` fails if the calling process does not have the + :const:`SE_RESTORE_PRIVILEGE` privilege. Note that privileges are different from permissions -- see the `RegLoadKey documentation `__ for more details. If *key* is a handle returned by :func:`ConnectRegistry`, then the path - specified in *fileName* is relative to the remote computer. - - The Win32 documentation implies *key* must be in the :const:`HKEY_USER` or - :const:`HKEY_LOCAL_MACHINE` tree. This may or may not be true. + specified in *file_name* is relative to the remote computer. .. function:: OpenKey(key, sub_key[, res[, sam]]) @@ -254,8 +255,8 @@ This module offers the following functions: *res* is a reserved integer, and must be zero. The default is zero. *sam* is an integer that specifies an access mask that describes the desired - security access for the key. Default is :const:`KEY_READ`. See - :ref:`Access Rights ` for other allowed values. + security access for the key. Default is :const:`KEY_READ`. See :ref:`Access + Rights ` for other allowed values. The result is a new handle to the specified key. @@ -327,7 +328,8 @@ This module offers the following functions: | ``0`` | The value of the registry item. | +-------+-----------------------------------------+ | ``1`` | An integer giving the registry type for | - | | this value. | + | | this value (see table in docs for | + | | :meth:`SetValueEx`) | +-------+-----------------------------------------+ @@ -338,10 +340,10 @@ This module offers the following functions: *key* is an already open key, or one of the predefined :ref:`HKEY_* constants `. - *file_name* is the name of the file to save registry data to. This file cannot - already exist. If this filename includes an extension, it cannot be used on file - allocation table (FAT) file systems by the :meth:`LoadKey`, :meth:`ReplaceKey` - or :meth:`RestoreKey` methods. + *file_name* is the name of the file to save registry data to. This file + cannot already exist. If this filename includes an extension, it cannot be + used on file allocation table (FAT) file systems by the :meth:`LoadKey` + method. If *key* represents a key on a remote computer, the path described by *file_name* is relative to the remote computer. The caller of this method must @@ -411,16 +413,16 @@ This module offers the following functions: .. function:: DisableReflectionKey(key) Disables registry reflection for 32-bit processes running on a 64-bit - Operating System. + operating system. - *key* is an already open key, or one of the predefined - :ref:`HKEY_* constants `. + *key* is an already open key, or one of the predefined :ref:`HKEY_* constants + `. - Will generally raise :exc:`NotImplemented` if executed on a 32-bit - Operating System. + Will generally raise :exc:`NotImplemented` if executed on a 32-bit operating + system. If the key is not on the reflection list, the function succeeds but has no - effect. Disabling reflection for a key does not affect reflection of any + effect. Disabling reflection for a key does not affect reflection of any subkeys. @@ -428,11 +430,11 @@ This module offers the following functions: Restores registry reflection for the specified disabled key. - *key* is an already open key, or one of the predefined - :ref:`HKEY_* constants `. + *key* is an already open key, or one of the predefined :ref:`HKEY_* constants + `. - Will generally raise :exc:`NotImplemented` if executed on a 32-bit - Operating System. + Will generally raise :exc:`NotImplemented` if executed on a 32-bit operating + system. Restoring reflection for a key does not affect reflection of any subkeys. @@ -447,7 +449,7 @@ This module offers the following functions: Returns ``True`` if reflection is disabled. Will generally raise :exc:`NotImplemented` if executed on a 32-bit - Operating System. + operating system. .. _constants: @@ -646,7 +648,7 @@ Registry Handle Objects This object wraps a Windows HKEY object, automatically closing it when the object is destroyed. To guarantee cleanup, you can call either the -:meth:`Close` method on the object, or the :func:`CloseKey` function. +:meth:`~PyHKEY.Close` method on the object, or the :func:`CloseKey` function. All registry functions in this module return one of these objects. @@ -666,8 +668,8 @@ true if they both reference the same underlying Windows handle value. Handle objects can be converted to an integer (e.g., using the built-in :func:`int` function), in which case the underlying Windows handle value is -returned. You can also use the :meth:`Detach` method to return the integer -handle, and also disconnect the Windows handle from the handle object. +returned. You can also use the :meth:`~PyHKEY.Detach` method to return the +integer handle, and also disconnect the Windows handle from the handle object. .. method:: PyHKEY.Close() @@ -692,11 +694,12 @@ handle, and also disconnect the Windows handle from the handle object. .. method:: PyHKEY.__enter__() PyHKEY.__exit__(\*exc_info) - The HKEY object implements :meth:`__enter__` and :meth:`__exit__` and thus - supports the context protocol for the :keyword:`with` statement:: + The HKEY object implements :meth:`~object.__enter__` and + :meth:`~object.__exit__` and thus supports the context protocol for the + :keyword:`with` statement:: with OpenKey(HKEY_LOCAL_MACHINE, "foo") as key: - # ... work with key ... + ... # work with key will automatically close *key* when control leaves the :keyword:`with` block. -- cgit v0.12