Mercurial Repositories > Kivy Project / file comparison
comparison: ProjectKivy/CompleterKivy.py
ProjectKivy/CompleterKivy.py
- branch
- eric7
- changeset 59
- fb361b396c68
- child 64
- c3b1bb6fddd6
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| 58:610af455ef9a | 59:fb361b396c68 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2023 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Kivy typing completer. | |
| 8 """ | |
| 9 | |
| 10 import re | |
| 11 | |
| 12 from PyQt6.Qsci import QsciScintilla | |
| 13 | |
| 14 from eric7.QScintilla.TypingCompleters.CompleterBase import CompleterBase | |
| 15 | |
| 16 | |
| 17 class CompleterKivy(CompleterBase): | |
| 18 """ | |
| 19 Class implementing the Kivy typing completer. | |
| 20 """ | |
| 21 | |
| 22 def __init__(self, plugin, editor, parent=None): | |
| 23 """ | |
| 24 Constructor | |
| 25 | |
| 26 @param plugin reference to the plugin object | |
| 27 @type ProjectKivyPlugin | |
| 28 @param editor reference to the editor object | |
| 29 @type Editor | |
| 30 @param parent reference to the parent object | |
| 31 @type QObject | |
| 32 """ | |
| 33 super().__init__(editor, parent) | |
| 34 | |
| 35 self.__plugin = plugin | |
| 36 | |
| 37 self.__autoIndentationRe = re.compile(r"(?:\(|\[|{|:)(\s*)\r?\n") | |
| 38 | |
| 39 self.readSettings() | |
| 40 | |
| 41 def readSettings(self): | |
| 42 """ | |
| 43 Public slot called to reread the configuration parameters. | |
| 44 """ | |
| 45 self.setEnabled(self.__plugin.getTypingPreferences("EnabledTypingAids")) | |
| 46 self.__insertClosingBrace = self.__plugin.getTypingPreferences( | |
| 47 "InsertClosingBrace" | |
| 48 ) | |
| 49 self.__skipBrace = self.__plugin.getTypingPreferences("SkipBrace") | |
| 50 self.__colonDetection = self.__plugin.getTypingPreferences("ColonDetection") | |
| 51 self.__autoIndentation = self.__plugin.getTypingPreferences("AutoIndentation") | |
| 52 self.__insertQuote = self.__plugin.getTypingPreferences("InsertQuote") | |
| 53 self.__insertBlankColon = self.__plugin.getTypingPreferences("InsertBlankColon") | |
| 54 self.__insertBlankComma = self.__plugin.getTypingPreferences("InsertBlankComma") | |
| 55 | |
| 56 def charAdded(self, charNumber): | |
| 57 """ | |
| 58 Public slot called to handle the user entering a character. | |
| 59 | |
| 60 @param charNumber value of the character entered | |
| 61 @type int | |
| 62 """ | |
| 63 char = chr(charNumber) | |
| 64 if char not in ( | |
| 65 "{", | |
| 66 "}", | |
| 67 "[", | |
| 68 "]", | |
| 69 "(", | |
| 70 ")", | |
| 71 "<", | |
| 72 ">", | |
| 73 "'", | |
| 74 '"', | |
| 75 ":", | |
| 76 ",", | |
| 77 "\n", | |
| 78 ): | |
| 79 return # take the short route | |
| 80 | |
| 81 line, col = self.editor.getCursorPosition() | |
| 82 | |
| 83 if self.__inComment(line, col): | |
| 84 return | |
| 85 | |
| 86 # open parenthesis | |
| 87 # insert closing parenthesis | |
| 88 if char == "(" and self.__insertClosingBrace: | |
| 89 self.editor.insert(")") | |
| 90 | |
| 91 # open curly bracket | |
| 92 # insert closing bracket | |
| 93 elif char == "{" and self.__insertClosingBrace: | |
| 94 self.editor.insert("}") | |
| 95 | |
| 96 # open bracket | |
| 97 # insert closing bracket | |
| 98 elif char == "[" and self.__insertClosingBrace: | |
| 99 self.editor.insert("]") | |
| 100 | |
| 101 # open tag bracket | |
| 102 # insert closing bracket | |
| 103 elif char == "<" and self.__insertClosingBrace: | |
| 104 self.editor.insert(">") | |
| 105 | |
| 106 # closing parenthesis | |
| 107 # skip matching closing parenthesis | |
| 108 elif char in (")", "}", "]", ">"): | |
| 109 txt = self.editor.text(line) | |
| 110 if col < len(txt) and char == txt[col] and self.__skipBrace: | |
| 111 self.editor.setSelection(line, col, line, col + 1) | |
| 112 self.editor.removeSelectedText() | |
| 113 | |
| 114 # colon | |
| 115 # 1. skip colon if not last character | |
| 116 # 2. insert blank if last character | |
| 117 elif char == ":": | |
| 118 text = self.editor.text(line) | |
| 119 if col < len(text) and char == text[col]: | |
| 120 if self.__colonDetection: | |
| 121 self.editor.setSelection(line, col, line, col + 1) | |
| 122 self.editor.removeSelectedText() | |
| 123 elif self.__insertBlankColon and col == len(text.rstrip()): | |
| 124 self.editor.insert(" ") | |
| 125 self.editor.setCursorPosition(line, col + 1) | |
| 126 | |
| 127 # comma | |
| 128 # insert blank | |
| 129 elif char == "," and self.__insertBlankComma: | |
| 130 self.editor.insert(" ") | |
| 131 self.editor.setCursorPosition(line, col + 1) | |
| 132 | |
| 133 # double quote | |
| 134 # insert double quote | |
| 135 elif char == '"' and self.__insertQuote: | |
| 136 self.editor.insert('"') | |
| 137 | |
| 138 # quote | |
| 139 # insert quote | |
| 140 elif char == "'" and self.__insertQuote: | |
| 141 self.editor.insert("'") | |
| 142 | |
| 143 # new line | |
| 144 # indent after line ending with ':' | |
| 145 elif char == "\n" and self.__autoIndentation: | |
| 146 txt = self.editor.text(line - 1) | |
| 147 match = self.__autoIndentationRe.search(txt) | |
| 148 if match is not None: | |
| 149 startBlanks = match.start(1) | |
| 150 endBlanks = match.end(1) | |
| 151 if startBlanks != -1 and startBlanks != endBlanks: | |
| 152 # previous line ends with whitespace, e.g. caused by | |
| 153 # blank insertion above | |
| 154 self.editor.setSelection(line - 1, startBlanks, line - 1, endBlanks) | |
| 155 self.editor.removeSelectedText() | |
| 156 | |
| 157 self.editor.indent(line) | |
| 158 self.editor.setCursorPosition(line, 0) | |
| 159 self.editor.editorCommand(QsciScintilla.SCI_VCHOME) | |
| 160 | |
| 161 def __inComment(self, line, col): | |
| 162 """ | |
| 163 Private method to check, if the cursor is inside a comment. | |
| 164 | |
| 165 @param line current line | |
| 166 @type int | |
| 167 @param col current position within line | |
| 168 @type int | |
| 169 @return flag indicating, if the cursor is inside a comment | |
| 170 @rtype bool | |
| 171 """ | |
| 172 txt = self.editor.text(line) | |
| 173 if col == len(txt): | |
| 174 col -= 1 | |
| 175 while col >= 0: | |
| 176 if txt[col] == "#": | |
| 177 return True | |
| 178 col -= 1 | |
| 179 return False |
