|
1 # -*- coding: utf-8 -*- |
|
2 |
|
3 # Copyright (c) 2005 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> |
|
4 # |
|
5 |
|
6 """ |
|
7 Module implementing a Ruby lexer with some additional methods. |
|
8 """ |
|
9 |
|
10 import contextlib |
|
11 |
|
12 from PyQt6.Qsci import QsciLexerRuby |
|
13 |
|
14 from .Lexer import Lexer |
|
15 import Preferences |
|
16 |
|
17 |
|
18 class LexerRuby(Lexer, QsciLexerRuby): |
|
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 QsciLexerRuby.__init__(self, parent) |
|
29 Lexer.__init__(self) |
|
30 |
|
31 self.commentString = "#" |
|
32 |
|
33 self.keywordSetDescriptions = [ |
|
34 self.tr("Keywords"), |
|
35 ] |
|
36 |
|
37 def initProperties(self): |
|
38 """ |
|
39 Public slot to initialize the properties. |
|
40 """ |
|
41 with contextlib.suppress(AttributeError): |
|
42 self.setFoldCompact(Preferences.getEditor("AllFoldCompact")) |
|
43 self.setFoldComments(Preferences.getEditor("RubyFoldComment")) |
|
44 |
|
45 def autoCompletionWordSeparators(self): |
|
46 """ |
|
47 Public method to return the list of separators for autocompletion. |
|
48 |
|
49 @return list of separators (list of strings) |
|
50 """ |
|
51 return ['.'] |
|
52 |
|
53 def isCommentStyle(self, style): |
|
54 """ |
|
55 Public method to check, if a style is a comment style. |
|
56 |
|
57 @param style style to check (integer) |
|
58 @return flag indicating a comment style (boolean) |
|
59 """ |
|
60 return style in [QsciLexerRuby.Comment] |
|
61 |
|
62 def isStringStyle(self, style): |
|
63 """ |
|
64 Public method to check, if a style is a string style. |
|
65 |
|
66 @param style style to check (integer) |
|
67 @return flag indicating a string style (boolean) |
|
68 """ |
|
69 return style in [QsciLexerRuby.DoubleQuotedString, |
|
70 QsciLexerRuby.HereDocument, |
|
71 QsciLexerRuby.PercentStringQ, |
|
72 QsciLexerRuby.PercentStringq, |
|
73 QsciLexerRuby.PercentStringr, |
|
74 QsciLexerRuby.PercentStringw, |
|
75 QsciLexerRuby.PercentStringx, |
|
76 QsciLexerRuby.SingleQuotedString] |
|
77 |
|
78 def defaultKeywords(self, kwSet): |
|
79 """ |
|
80 Public method to get the default keywords. |
|
81 |
|
82 @param kwSet number of the keyword set (integer) |
|
83 @return string giving the keywords (string) or None |
|
84 """ |
|
85 return QsciLexerRuby.keywords(self, kwSet) |