1# -*- coding: utf-8 -*- 2 3# Copyright (c) 2005 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> 4# 5 6""" 7Module implementing a Properties lexer with some additional methods. 8""" 9 10import contextlib 11 12from PyQt5.Qsci import QsciLexerProperties 13 14from .Lexer import Lexer 15import Preferences 16 17 18class LexerProperties(Lexer, QsciLexerProperties): 19 """ 20 Subclass to implement some additional lexer dependant methods. 21 """ 22 def __init__(self, parent=None): 23 """ 24 Constructor 25 26 @param parent parent widget of this lexer 27 """ 28 QsciLexerProperties.__init__(self, parent) 29 Lexer.__init__(self) 30 31 self.commentString = "#" 32 33 self.keywordSetDescriptions = [] 34 35 def initProperties(self): 36 """ 37 Public slot to initialize the properties. 38 """ 39 self.setFoldCompact(Preferences.getEditor("AllFoldCompact")) 40 with contextlib.suppress(AttributeError): 41 self.setInitialSpaces( 42 Preferences.getEditor("PropertiesInitialSpaces")) 43 44 def isCommentStyle(self, style): 45 """ 46 Public method to check, if a style is a comment style. 47 48 @param style style to check (integer) 49 @return flag indicating a comment style (boolean) 50 """ 51 return style in [QsciLexerProperties.Comment] 52 53 def isStringStyle(self, style): 54 """ 55 Public method to check, if a style is a string style. 56 57 @param style style to check (integer) 58 @return flag indicating a string style (boolean) 59 """ 60 return False 61 62 def defaultKeywords(self, kwSet): 63 """ 64 Public method to get the default keywords. 65 66 @param kwSet number of the keyword set (integer) 67 @return string giving the keywords (string) or None 68 """ 69 return QsciLexerProperties.keywords(self, kwSet) 70