E5XML/XMLEntityResolver.py

Fri, 10 Sep 2010 08:54:33 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Fri, 10 Sep 2010 08:54:33 +0200
changeset 580
45c38566b001
parent 412
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permissions
-rw-r--r--

Implemented the plug-in repository reader.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2004 - 2010 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a specialized entity resolver to find our DTDs.
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8 """
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9
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10 import os.path
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11 from xml.sax.handler import EntityResolver
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12
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13 from eric5config import getConfig
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14
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15 class XMLEntityResolver(EntityResolver):
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16 """
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17 Class implementing a specialized entity resolver to find our DTDs.
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18 """
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19 def resolveEntity(self, publicId, systemId):
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20 """
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21 Public method to resolve the system identifier of an entity and
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22 return either the system identifier to read from as a string.
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23
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24 @param publicId publicId of an entity (string)
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25 @param systemId systemId of an entity to reslove (string)
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26 @return resolved systemId (string)
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27 """
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28 if systemId.startswith('http://'):
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29 sId = systemId
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30
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31 elif os.path.exists(systemId):
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32 sId = systemId
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33
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34 else:
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35 dtdDir = getConfig('ericDTDDir')
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36 if not os.path.isabs(dtdDir):
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37 dtdDir = os.path.abspath(dtdDir)
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38 sId = os.path.join(dtdDir, systemId)
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39 if not os.path.exists(sId):
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40 ind = sId.rfind('-')
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41 if ind != -1:
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42 sId = "{0}.dtd".format(sId[:ind])
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43 if not os.path.exists(sId):
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44 sId = ""
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46 return sId

eric ide

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