E5XML/HighlightingStylesHandler.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 50
a36eecf45b2e
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
1af94a91f439 Changed copyright for 2010.
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3 # Copyright (c) 2008 - 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 handling a highlighting styles XML file.
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8 """
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9
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10 from PyQt4.QtGui import QColor, QFont
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11
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12 from .Config import highlightingStylesFileFormatVersion
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13 from .XMLHandlerBase import XMLHandlerBase
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14
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15 class HighlightingStylesHandler(XMLHandlerBase):
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16 """
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17 Class implementing a sax handler to read a highlighting styles file.
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18 """
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19 def __init__(self, lexers):
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20 """
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21 Constructor
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22
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23 @param lexers dictionary of lexer objects for which to import the styles
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24 """
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25 XMLHandlerBase.__init__(self)
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26
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27 self.lexers = lexers
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28 self.lexer = None
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29
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30 self.startDocumentSpecific = self.startDocumentHighlightingStyles
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31
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32 self.elements.update({
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33 'HighlightingStyles' : (self.startHighlightingStyles, self.defaultEndElement),
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34 'Lexer' : (self.startLexer, self.defaultEndElement),
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35 'Style' : (self.startStyle, self.defaultEndElement),
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36 })
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37
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38 def startDocumentHighlightingStyles(self):
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39 """
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40 Handler called, when the document parsing is started.
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41 """
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42 self.version = ''
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43
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44 ###################################################
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45 ## below follow the individual handler functions
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46 ###################################################
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47
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48 def startHighlightingStyles(self, attrs):
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49 """
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50 Handler method for the "HighlightingStyles" start tag.
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51
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52 @param attrs list of tag attributes
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53 """
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54 self.version = attrs.get('version', highlightingStylesFileFormatVersion)
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55
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56 def startLexer(self, attrs):
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57 """
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58 Handler method for the "Lexer" start tag.
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59
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60 @param attrs list of tag attributes
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61 """
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62 language = attrs.get("name", "")
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63 if language and language in self.lexers:
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64 self.lexer = self.lexers[language]
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65 else:
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66 self.lexer = None
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67
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68 def startStyle(self, attrs):
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69 """
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70 Handler method for the "Style" start tag.
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71
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72 @param attrs list of tag attributes
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73 """
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74 self.buffer = ""
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75
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76 if self.lexer is not None:
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77 style = attrs.get("style")
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78 if style is not None:
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79 style = int(style)
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80
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81 color = attrs.get("color")
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82 if color is None:
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83 color = self.lexer.defaultColor(style)
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84 else:
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85 color = QColor(color)
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86 self.lexer.setColor(color, style)
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87
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88 paper = attrs.get("paper")
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89 if paper is None:
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90 paper = self.lexer.defaultPaper(style)
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91 else:
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92 paper = QColor(paper)
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93 self.lexer.setPaper(paper, style)
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94
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95 fontStr = attrs.get("font")
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96 if fontStr is None:
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97 font = self.lexer.defaultFont(style)
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98 else:
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99 font = QFont()
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100 font.fromString(fontStr)
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101 self.lexer.setFont(font, style)
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102
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103 eolfill = attrs.get("eolfill")
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104 if eolfill is None:
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105 eolfill = self.lexer.defaulEolFill(style)
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106 else:
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107 eolfill = int(eolfill)
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108 self.lexer.setEolFill(eolfill, style)
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109
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110 def getVersion(self):
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111 """
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112 Public method to retrieve the version of the shortcuts.
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113
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114 @return String containing the version number.
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115 """
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116 return self.version

eric ide

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