updated for version 7.3.952

Problem:    Python: It's not easy to change window/buffer/tabpage.
Solution:   Add ability to assign to vim.current.{tabpage,buffer,window}.
            (ZyX)

runtime/doc/if_pyth.txt

@@ -242,9 +242,9 @@ vim.current						*python-current*
 	An object providing access (via specific attributes) to various
 	"current" objects available in vim:
 		vim.current.line	The current line (RW)		String
-		vim.current.buffer	The current buffer (RO)		Buffer
-		vim.current.window	The current window (RO)		Window
-		vim.current.tabpage	The current tab page (RO)	TabPage
+		vim.current.buffer	The current buffer (RW)		Buffer
+		vim.current.window	The current window (RW)		Window
+		vim.current.tabpage	The current tab page (RW)	TabPage
 		vim.current.range	The current line range (RO)	Range
 
 	The last case deserves a little explanation.  When the :python or
@@ -252,6 +252,22 @@ vim.current						*python-current*
 	"current range".  A range is a bit like a buffer, but with all access
 	restricted to a subset of lines.  See |python-range| for more details.
 
+	Note: When assigning to vim.current.{buffer,window,tabpage} it expects 
+	valid |python-buffer|, |python-window| or |python-tabpage| objects 
+	respectively. Assigning triggers normal (with |autocommand|s) 
+	switching to given buffer, window or tab page. It is the only way to 
+	switch UI objects in python: you can't assign to 
+	|python-tabpage|.window attribute. To switch without triggering 
+	autocommands use >
+	    py << EOF
+	    saved_eventignore = vim.options['eventignore']
+	    vim.options['eventignore'] = 'all'
+	    try:
+	        vim.current.buffer = vim.buffers[2] # Switch to buffer 2
+	    finally:
+	        vim.options['eventignore'] = saved_eventignore
+	    EOF
+<
 vim.vars						*python-vars*
 vim.vvars						*python-vvars*
 	Dictionary-like objects holding dictionaries with global (|g:|) and 

src/if_py_both.h

@@ -3244,6 +3244,80 @@ CurrentSetattr(PyObject *self UNUSED, char *name, PyObject *value)
 
 	return 0;
     }
+    else if (strcmp(name, "buffer") == 0)
+    {
+	int count;
+
+	if (value->ob_type != &BufferType)
+	{
+	    PyErr_SetString(PyExc_TypeError, _("expected vim.buffer object"));
+	    return -1;
+	}
+
+	if (CheckBuffer((BufferObject *)(value)))
+	    return -1;
+	count = ((BufferObject *)(value))->buf->b_fnum;
+
+	if (do_buffer(DOBUF_GOTO, DOBUF_FIRST, FORWARD, count, 0) == FAIL)
+	{
+	    PyErr_SetVim(_("failed to switch to given buffer"));
+	    return -1;
+	}
+
+	return 0;
+    }
+    else if (strcmp(name, "window") == 0)
+    {
+	int count;
+
+	if (value->ob_type != &WindowType)
+	{
+	    PyErr_SetString(PyExc_TypeError, _("expected vim.window object"));
+	    return -1;
+	}
+
+	if (CheckWindow((WindowObject *)(value)))
+	    return -1;
+	count = get_win_number(((WindowObject *)(value))->win, firstwin);
+
+	if (!count)
+	{
+	    PyErr_SetString(PyExc_ValueError,
+		    _("failed to find window in the current tab page"));
+	    return -1;
+	}
+
+	win_goto(((WindowObject *)(value))->win);
+	if (((WindowObject *)(value))->win != curwin)
+	{
+	    PyErr_SetString(PyExc_RuntimeError,
+		    _("did not switch to the specified window"));
+	    return -1;
+	}
+
+	return 0;
+    }
+    else if (strcmp(name, "tabpage") == 0)
+    {
+	if (value->ob_type != &TabPageType)
+	{
+	    PyErr_SetString(PyExc_TypeError, _("expected vim.tabpage object"));
+	    return -1;
+	}
+
+	if (CheckTabPage((TabPageObject *)(value)))
+	    return -1;
+
+	goto_tabpage_tp(((TabPageObject *)(value))->tab, TRUE, TRUE);
+	if (((TabPageObject *)(value))->tab != curtab)
+	{
+	    PyErr_SetString(PyExc_RuntimeError,
+		    _("did not switch to the specified tab page"));
+	    return -1;
+	}
+
+	return 0;
+    }
     else
     {
 	PyErr_SetString(PyExc_AttributeError, name);

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    952,
 /**/
     951,
 /**/