Mercurial > traipse_dev
annotate plugins/cherrypy/lib/aspect.py @ 202:f1a67667d78b alpha
Traipse Alpha 'OpenRPG' {100427-03}
Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for
developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to
the code. 'Ornery-Orc's main goal is to offer more advanced features and enhance the productivity of the user.
Update Summary (Patch-2)
New Features:
New Namespace method with two new syntaxes
New Namespace Internal is context sensitive, always!
New Namespace External is 'as narrow as you make it'
New Namespace FutureCheck helps ensure you don't receive an incorrect node
New PluginDB access for URL2Link plugin
New to Forms, they now show their content in Design Mode
Fixes:
Fix to Server GUI startup errors
Fix to Server GUI Rooms tab updating
Fix to Chat and Settings if non existant die roller is picked
Fix to Dieroller and .open() used with .vs(). Successes are correctly calculated
Fix to Alias Lib's Export to Tree, Open, Save features
Fix to alias node, now works properly
Fix to Splitter node, minor GUI cleanup
Fix to Backgrounds not loading through remote loader
Fix to Node name errors
Fix to rolling dice in chat Whispers
Fix to Splitters Sizing issues
Fix to URL2Link plugin, modified regex compilation should remove memory leak
Fix to mapy.py, a roll back due to zoomed grid issues
Fix to whiteboard_handler, Circles work by you clicking the center of the circle
Fix to Servers parse_incoming_dom which was outdated and did not respect XML
Fix to a broken link in the server welcome message
Daily: I was having problems with Chat tabs. All fixed now.
author | sirebral |
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date | Tue, 27 Apr 2010 06:56:52 -0500 |
parents | 4385a7d0efd1 |
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rev | line source |
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0
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1 """ |
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2 Copyright (c) 2004, CherryPy Team (team@cherrypy.org) |
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3 All rights reserved. |
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4 |
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5 Redistribution and use in source and binary forms, with or without modification, |
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6 are permitted provided that the following conditions are met: |
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7 |
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8 * Redistributions of source code must retain the above copyright notice, |
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9 this list of conditions and the following disclaimer. |
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10 * Redistributions in binary form must reproduce the above copyright notice, |
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11 this list of conditions and the following disclaimer in the documentation |
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12 and/or other materials provided with the distribution. |
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13 * Neither the name of the CherryPy Team nor the names of its contributors |
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14 may be used to endorse or promote products derived from this software |
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15 without specific prior written permission. |
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16 |
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17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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18 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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19 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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20 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE |
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21 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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22 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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23 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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24 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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25 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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26 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 """ |
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28 |
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29 # return codes for _before and _after aspect methods |
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30 STOP = 0 |
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31 CONTINUE = 1 |
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32 |
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33 class Aspect(object): |
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34 """ |
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35 Base class for aspects. Derive new aspect classes from this, then |
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36 override one or both of _before and _after. |
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37 """ |
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38 |
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39 def __getattribute__(self, methodName): |
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40 |
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41 # find method specified by methodName |
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42 try: |
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43 method = object.__getattribute__(self, methodName) |
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44 except: |
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45 raise |
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46 |
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47 # if requested attribute is not a method, simply return it |
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48 if not callable(method): |
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49 return method |
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50 |
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51 # define wrapper function |
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52 def _wrapper(*k, **kw): |
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53 # call _before method |
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54 status, value = object.__getattribute__(self, '_before')(methodName, method) |
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55 if status == STOP: |
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56 return value |
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57 |
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58 # call wrapped method and append results |
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59 result = method(*k, **kw) |
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60 if value: |
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61 result = value + result |
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62 |
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63 # call _after method |
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64 status, value = object.__getattribute__(self, '_after')(methodName, method) |
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65 if status == STOP: |
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66 return value |
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67 if value: |
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68 result += value |
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69 |
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70 # done! |
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71 return result |
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72 |
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73 # expose wrapper function if wrapped method is exposed |
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74 if getattr(method, 'exposed', None): |
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75 _wrapper.exposed = True |
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76 |
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77 # return wrapper function. It'll get called instead of the |
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78 # requested method. |
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79 return _wrapper |
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80 |
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81 |
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82 def _before(self, methodName, method): |
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83 return CONTINUE, None |
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84 |
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85 |
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86 def _after(self, methodName, method): |
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87 return CONTINUE, None |