Mercurial Repositories > eric / file comparison
comparison: eric7/QScintilla/Exporters/ExporterBase.py
eric7/QScintilla/Exporters/ExporterBase.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2007 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the exporter base class. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import QFileInfo, QObject, QCoreApplication | |
| 11 | |
| 12 from E5Gui import E5MessageBox, E5FileDialog | |
| 13 | |
| 14 import Utilities | |
| 15 | |
| 16 | |
| 17 class ExporterBase(QObject): | |
| 18 """ | |
| 19 Class implementing the exporter base class. | |
| 20 """ | |
| 21 def __init__(self, editor, parent=None): | |
| 22 """ | |
| 23 Constructor | |
| 24 | |
| 25 @param editor reference to the editor object (QScintilla.Editor.Editor) | |
| 26 @param parent parent object of the exporter (QObject) | |
| 27 """ | |
| 28 super().__init__(parent) | |
| 29 self.editor = editor | |
| 30 | |
| 31 def _getFileName(self, fileFilter): | |
| 32 """ | |
| 33 Protected method to get the file name of the export file from the user. | |
| 34 | |
| 35 @param fileFilter the filter string to be used (string). The filter for | |
| 36 "All Files (*)" is appended by this method. | |
| 37 @return file name entered by the user (string) | |
| 38 """ | |
| 39 fileFilter += ";;" | |
| 40 fileFilter += QCoreApplication.translate('Exporter', "All Files (*)") | |
| 41 fn, selectedFilter = E5FileDialog.getSaveFileNameAndFilter( | |
| 42 self.editor, | |
| 43 QCoreApplication.translate('Exporter', "Export source"), | |
| 44 "", | |
| 45 fileFilter, | |
| 46 "", | |
| 47 E5FileDialog.Options(E5FileDialog.DontConfirmOverwrite)) | |
| 48 | |
| 49 if fn: | |
| 50 ext = QFileInfo(fn).suffix() | |
| 51 if not ext: | |
| 52 ex = selectedFilter.split("(*")[1].split(")")[0] | |
| 53 if ex: | |
| 54 fn += ex | |
| 55 if QFileInfo(fn).exists(): | |
| 56 res = E5MessageBox.yesNo( | |
| 57 self.editor, | |
| 58 QCoreApplication.translate( | |
| 59 'Exporter', "Export source"), | |
| 60 QCoreApplication.translate( | |
| 61 'Exporter', | |
| 62 "<p>The file <b>{0}</b> already exists." | |
| 63 " Overwrite it?</p>").format(fn), | |
| 64 icon=E5MessageBox.Warning) | |
| 65 if not res: | |
| 66 return "" | |
| 67 | |
| 68 fn = Utilities.toNativeSeparators(fn) | |
| 69 | |
| 70 return fn | |
| 71 | |
| 72 def exportSource(self): | |
| 73 """ | |
| 74 Public method performing the export. | |
| 75 | |
| 76 This method must be overridden by the real exporters. | |
| 77 | |
| 78 @exception NotImplementedError raised to indicate that this method | |
| 79 must be implemented by a subclass | |
| 80 """ | |
| 81 raise NotImplementedError |
