E5XML/TemplatesHandler.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 96
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child 792
a13346916170
permissions
-rw-r--r--

Implemented the plug-in repository reader.

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1 # -*- coding: utf-8 -*-
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2
13
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3 # Copyright (c) 2005 - 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 the handler class for reading an XML templates file.
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8 """
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9
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10 from E5Gui.E5Application import e5App
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11
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12 from .Config import templatesFileFormatVersion
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13 from .XMLHandlerBase import XMLHandlerBase
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14
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15 class TemplatesHandler(XMLHandlerBase):
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16 """
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17 Class implementing a sax handler to read an XML templates file.
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18 """
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19 def __init__(self, templateViewer=None):
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20 """
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21 Constructor
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22
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23 @param templateViewer reference to the template viewer object
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24 """
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25 XMLHandlerBase.__init__(self)
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26
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27 self.startDocumentSpecific = self.startDocumentTemplates
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28
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29 self.elements.update({
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30 'Templates' : (self.startTemplates, self.defaultEndElement),
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31 'TemplateGroup' : (self.startTemplateGroup, self.defaultEndElement),
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32 'Template' : (self.startTemplate, self.endTemplate),
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33 'TemplateDescription' : (self.defaultStartElement,
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34 self.endTemplateDescription),
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35 'TemplateText' : (self.defaultStartElement, self.endTemplateText),
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36 })
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37
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38 if templateViewer:
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39 self.viewer = templateViewer
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40 else:
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41 self.viewer = e5App().getObject("TemplateViewer")
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42
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43 def startDocumentTemplates(self):
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44 """
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45 Handler called, when the document parsing is started.
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46 """
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47 self.version = ''
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48
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49 ###################################################
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50 ## below follow the individual handler functions
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51 ###################################################
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52
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53 def startTemplateGroup(self, attrs):
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54 """
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55 Handler method for the "TemplateGroup" start tag.
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56
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57 @param attrs list of tag attributes
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58 """
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59 self.groupName = attrs.get('name', "DEFAULT")
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60 language = attrs.get('language', "All")
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61 self.viewer.addGroup(self.groupName, language)
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62
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63 def startTemplate(self, attrs):
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64 """
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65 Handler method for the "Template" start tag.
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66
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67 @param attrs list of tag attributes
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68 """
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69 self.templateName = attrs.get('name', '')
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70 self.templateDescription = ""
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71 self.templateText = ""
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72
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73 def endTemplate(self):
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74 """
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75 Handler method for the "Template" end tag.
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76 """
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77 if self.templateName and self.templateText:
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78 self.viewer.addEntry(self.groupName, self.templateName,
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79 self.templateDescription, self.templateText,
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80 quiet=True)
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81
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82 def endTemplateText(self):
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83 """
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84 Handler method for the "TemplateText" end tag.
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85 """
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86 self.templateText = self.unescape(self.buffer)
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87
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88 def endTemplateDescription(self):
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89 """
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90 Handler method for the "TemplateDescription" end tag.
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91 """
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92 self.templateDescription = self.unescape(self.buffer)
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93
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94 def startTemplates(self, attrs):
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95 """
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96 Handler method for the "Templates" start tag.
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97
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98 @param attrs list of tag attributes
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99 """
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100 self.version = attrs.get('version', templatesFileFormatVersion)
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101
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102 def getVersion(self):
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103 """
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104 Public method to retrieve the version of the templates.
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105
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106 @return String containing the version number.
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107 """
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108 return self.version

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