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v3.3.0 at sf.net/projects/pubsub

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@75762 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Oliver Schoenborn
2014-02-01 22:36:11 +00:00
parent 309a66960b
commit cedf2ecb4e
4 changed files with 67 additions and 58 deletions
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32
wx/lib/pubsub/setuparg1.py
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@@ -3,17 +3,17 @@ Setup pubsub for the *arg1* message protocol. In a default pubsub installation
the default protocol is *kargs*.
This module must be imported before the first ``from pubsub import pub``
statement in the application. Once :mod:pub has been imported, the messaging
protocol cannot be changed (i.e., importing it after the first
``from pubsub import pub`` statement has undefined behavior).
statement in the application. Once :mod:pub has been imported, the messaging
protocol must not be changed (i.e., importing it after the first
``from pubsub import pub`` statement has undefined behavior).
::
from .. import setuparg1
from .. import pub
The *arg1* protocol is identical to the legacy messaging protocol from
first version of pubsub (when it was still part of wxPython) and
is *deprecated*. This module is therefore *deprecated*.
The *arg1* protocol is identical to the legacy messaging protocol from
first version of pubsub (when it was still part of wxPython) and
is *deprecated*. This module is therefore *deprecated*.
"""
"""
@@ -24,10 +24,24 @@ is *deprecated*. This module is therefore *deprecated*.
from . import policies
policies.msgDataProtocol = 'arg1'
import sys
sys.stdout.write("""
======================================================================
*** ATTENTION ***
This messaging protocol is deprecated. This module, and hence arg1
messaging protocol, will be removed in v3.4 of PyPubSub. Please make
the necessary changes to your code so that it no longer requires this
module. The pypubsub documentation provides steps that may be useful
to minimize the chance of introducing bugs in your application.
======================================================================
""")
def enforceArgName(commonName):
"""This will configure pubsub to require that all listeners use
the same argument name (*commonName*) as first parameter. This
is a ueful first step in migrating an application that has been
"""This will configure pubsub to require that all listeners use
the same argument name (*commonName*) as first parameter. This
is a ueful first step in migrating an application that has been
using *arg1* protocol to the more powerful *kwargs* protocol. """
policies.setMsgDataArgName(1, commonName)