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"""
***************************************************************************
readwritecontextentercategory.py
---------------------
Date : May 2018
Copyright : (C) 2018 by Denis Rouzaud
Email : denis@opengis.ch
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
class ReadWriteContextEnterCategory:
"""
Push a category to the stack
.. code-block:: python
context = QgsReadWriteContext()
with QgsReadWriteContext.enterCategory(context, category, details):
# do something
.. versionadded:: 3.2
"""
def __init__(self, context, category_name, details=None):
self.context = context
self.category_name = category_name
self.details = details
self.popper = None
def __enter__(self):
self.popper = self.context._enterCategory(self.category_name, self.details)
return self.context
def __exit__(self, ex_type, ex_value, traceback):
del self.popper
return ex_type is None
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