Mercurial Repositories > eric / file comparison
comparison: QScintilla/MarkupProviders/HtmlProvider.py
QScintilla/MarkupProviders/HtmlProvider.py
- changeset 5397
- fee5485e67f4
- child 5398
- 1f4509cf8f35
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| 5396:8d8940307e44 | 5397:fee5485e67f4 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2017 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the HTML markup provider. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from .MarkupBase import MarkupBase | |
| 13 | |
| 14 | |
| 15 class HtmlProvider(MarkupBase): | |
| 16 """ | |
| 17 Class implementing the HTML markup provider. | |
| 18 """ | |
| 19 def __init__(self): | |
| 20 """ | |
| 21 Constructor | |
| 22 """ | |
| 23 super(HtmlProvider, self).__init__() | |
| 24 | |
| 25 def hasBold(self): | |
| 26 """ | |
| 27 Public method to indicate the availability of bold markup. | |
| 28 | |
| 29 @return flag indicating the availability of bold markup | |
| 30 @rtype bool | |
| 31 """ | |
| 32 return True | |
| 33 | |
| 34 def hasItalic(self): | |
| 35 """ | |
| 36 Public method to indicate the availability of italic markup. | |
| 37 | |
| 38 @return flag indicating the availability of italic markup | |
| 39 @rtype bool | |
| 40 """ | |
| 41 return True | |
| 42 | |
| 43 def hasStrikethrough(self): | |
| 44 """ | |
| 45 Public method to indicate the availability of strikethrough markup. | |
| 46 | |
| 47 @return flag indicating the availability of strikethrough markup | |
| 48 @rtype bool | |
| 49 """ | |
| 50 return True | |
| 51 | |
| 52 def bold(self, editor): | |
| 53 """ | |
| 54 Public method to generate bold text. | |
| 55 | |
| 56 @param editor reference to the editor to work on | |
| 57 @type Editor | |
| 58 """ | |
| 59 self.__insertMarkup("b", editor) | |
| 60 | |
| 61 def italic(self, editor): | |
| 62 """ | |
| 63 Public method to generate italic text. | |
| 64 | |
| 65 @param editor reference to the editor to work on | |
| 66 @type Editor | |
| 67 """ | |
| 68 self.__insertMarkup("i", editor) | |
| 69 | |
| 70 def strikethrough(self, editor): | |
| 71 """ | |
| 72 Public method to generate strikethrough text. | |
| 73 | |
| 74 @param editor reference to the editor to work on | |
| 75 @type Editor | |
| 76 """ | |
| 77 self.__insertMarkup("del", editor) | |
| 78 | |
| 79 def __insertMarkup(self, markup, editor): | |
| 80 """ | |
| 81 Private method to insert the specified markup. | |
| 82 | |
| 83 If the editor has selected text, this text is enclosed by the given | |
| 84 markup. If no text is selected, the markup is inserted at the cursor | |
| 85 position and the cursor is positioned in between. | |
| 86 | |
| 87 @param markup markup string to be inserted | |
| 88 @type str | |
| 89 @param editor reference to the editor to work on | |
| 90 @type Editor | |
| 91 """ | |
| 92 if editor is None: | |
| 93 return | |
| 94 | |
| 95 editor.beginUndoAction() | |
| 96 if editor.hasSelectedText(): | |
| 97 newText = "<{0}>{1}</{0}>".format(markup, editor.selectedText()) | |
| 98 editor.replaceSelectedText(newText) | |
| 99 else: | |
| 100 editor.insert("<{0}></{0}>".format(markup)) | |
| 101 cline, cindex = editor.getCursorPosition() | |
| 102 editor.setCursorPosition(cline, cindex + len(markup) + 2) | |
| 103 editor.endUndoAction() |
