diff -r f99d60d6b59b -r 2602857055c5 eric6/QScintilla/Lexers/LexerLua.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/QScintilla/Lexers/LexerLua.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,98 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2005 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a Lua lexer with some additional methods.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.Qsci import QsciLexerLua
+
+from .Lexer import Lexer
+import Preferences
+
+
+class LexerLua(Lexer, QsciLexerLua):
+ """
+ Subclass to implement some additional lexer dependant methods.
+ """
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent parent widget of this lexer
+ """
+ QsciLexerLua.__init__(self, parent)
+ Lexer.__init__(self)
+
+ self.commentString = "--"
+ self.streamCommentString = {
+ 'start': '--[[ ',
+ 'end': ' ]]--'
+ }
+
+ self.keywordSetDescriptions = [
+ self.tr("Keywords"),
+ self.tr("Basic functions"),
+ self.tr("String, (table) & math functions"),
+ self.tr("Coroutines, I/O & system facilities"),
+ self.tr("User defined 1"),
+ self.tr("User defined 2"),
+ self.tr("User defined 3"),
+ self.tr("User defined 4"),
+ ]
+
+ def initProperties(self):
+ """
+ Public slot to initialize the properties.
+ """
+ self.setFoldCompact(Preferences.getEditor("AllFoldCompact"))
+
+ def autoCompletionWordSeparators(self):
+ """
+ Public method to return the list of separators for autocompletion.
+
+ @return list of separators (list of strings)
+ """
+ return [':', '.']
+
+ def isCommentStyle(self, style):
+ """
+ Public method to check, if a style is a comment style.
+
+ @param style style to check (integer)
+ @return flag indicating a comment style (boolean)
+ """
+ return style in [QsciLexerLua.Comment,
+ QsciLexerLua.LineComment]
+
+ def isStringStyle(self, style):
+ """
+ Public method to check, if a style is a string style.
+
+ @param style style to check (integer)
+ @return flag indicating a string style (boolean)
+ """
+ return style in [QsciLexerLua.String,
+ QsciLexerLua.LiteralString,
+ QsciLexerLua.UnclosedString]
+
+ def defaultKeywords(self, kwSet):
+ """
+ Public method to get the default keywords.
+
+ @param kwSet number of the keyword set (integer)
+ @return string giving the keywords (string) or None
+ """
+ return QsciLexerLua.keywords(self, kwSet)
+
+ def maximumKeywordSet(self):
+ """
+ Public method to get the maximum keyword set.
+
+ @return maximum keyword set (integer)
+ """
+ return 8
