Mercurial Repositories > eric / file comparison
comparison: E5XML/XMLEntityResolver.py
E5XML/XMLEntityResolver.py
- changeset 609
- 463fc2891cbf
- parent 608
- d8fea1e76975
- child 613
- 5a6ee2af8ec0
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| 608:d8fea1e76975 | 609:463fc2891cbf |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2004 - 2010 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a specialized entity resolver to find our DTDs. | |
| 8 """ | |
| 9 | |
| 10 import os.path | |
| 11 from xml.sax.handler import EntityResolver | |
| 12 | |
| 13 from eric5config import getConfig | |
| 14 | |
| 15 class XMLEntityResolver(EntityResolver): | |
| 16 """ | |
| 17 Class implementing a specialized entity resolver to find our DTDs. | |
| 18 """ | |
| 19 def resolveEntity(self, publicId, systemId): | |
| 20 """ | |
| 21 Public method to resolve the system identifier of an entity and | |
| 22 return either the system identifier to read from as a string. | |
| 23 | |
| 24 @param publicId publicId of an entity (string) | |
| 25 @param systemId systemId of an entity to reslove (string) | |
| 26 @return resolved systemId (string) | |
| 27 """ | |
| 28 if systemId.startswith('http://'): | |
| 29 sId = systemId | |
| 30 | |
| 31 elif os.path.exists(systemId): | |
| 32 sId = systemId | |
| 33 | |
| 34 else: | |
| 35 dtdDir = getConfig('ericDTDDir') | |
| 36 if not os.path.isabs(dtdDir): | |
| 37 dtdDir = os.path.abspath(dtdDir) | |
| 38 sId = os.path.join(dtdDir, systemId) | |
| 39 if not os.path.exists(sId): | |
| 40 ind = sId.rfind('-') | |
| 41 if ind != -1: | |
| 42 sId = "{0}.dtd".format(sId[:ind]) | |
| 43 if not os.path.exists(sId): | |
| 44 sId = "" | |
| 45 | |
| 46 return sId |
