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1 ### -*- coding: utf-8 -*- #################################################### |
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2 ############################################################################## |
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3 # |
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4 # Copyright (c) 2008-2010 Thierry Florac <tflorac AT ulthar.net> |
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5 # All Rights Reserved. |
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6 # |
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7 # This software is subject to the provisions of the Zope Public License, |
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8 # Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. |
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9 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED |
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10 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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11 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS |
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12 # FOR A PARTICULAR PURPOSE. |
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13 # |
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14 ############################################################################## |
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15 |
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16 __docformat__ = "restructuredtext" |
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17 |
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18 # import standard packages |
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19 |
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20 # import Zope3 interfaces |
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21 from zope.tales.interfaces import ITALESFunctionNamespace |
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22 |
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23 # import local interfaces |
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24 from interfaces import ITextStartTalesAPI, ITextOutputTalesAPI |
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25 |
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26 # import Zope3 packages |
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27 from zope.interface import implements |
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28 |
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29 # import local packages |
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30 from ztfy.utils.text import textStart |
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31 |
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32 |
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33 class TextStartTalesAdapter(object): |
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34 |
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35 implements(ITextStartTalesAPI, ITALESFunctionNamespace) |
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36 |
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37 def __init__(self, context): |
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38 self.context = context |
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39 |
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40 def setEngine(self, engine): |
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41 self.request = engine.vars['request'] |
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42 |
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43 def __getattr__(self, attr): |
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44 try: |
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45 if attr.find(',') > 0: |
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46 length, max = (int(x) for x in attr.split(',')) |
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47 else: |
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48 length = int(attr) |
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49 max = 0 |
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50 return textStart(self.context, length, max) |
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51 except: |
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52 return '' |
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53 |
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54 |
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55 class TextOutputTalesAdapter(object): |
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56 |
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57 implements(ITextOutputTalesAPI, ITALESFunctionNamespace) |
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58 |
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59 def __init__(self, context): |
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60 self.context = context |
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61 |
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62 def setEngine(self, engine): |
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63 self.request = engine.vars['request'] |
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64 |
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65 def js(self): |
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66 return self.context.replace("'", "'").replace("\n", "
") |
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67 |
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68 def noquotes(self): |
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69 return self.context.replace('"', '') |
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70 |
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71 def breaks(self): |
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72 return self.context.replace('|', '\n') |