diff -r 4e8b98454baa -r 800c432b34c8 eric7/QScintilla/Exporters/ExporterBase.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/QScintilla/Exporters/ExporterBase.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,81 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2007 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the exporter base class.
+"""
+
+from PyQt5.QtCore import QFileInfo, QObject, QCoreApplication
+
+from E5Gui import E5MessageBox, E5FileDialog
+
+import Utilities
+
+
+class ExporterBase(QObject):
+ """
+ Class implementing the exporter base class.
+ """
+ def __init__(self, editor, parent=None):
+ """
+ Constructor
+
+ @param editor reference to the editor object (QScintilla.Editor.Editor)
+ @param parent parent object of the exporter (QObject)
+ """
+ super().__init__(parent)
+ self.editor = editor
+
+ def _getFileName(self, fileFilter):
+ """
+ Protected method to get the file name of the export file from the user.
+
+ @param fileFilter the filter string to be used (string). The filter for
+ "All Files (*)" is appended by this method.
+ @return file name entered by the user (string)
+ """
+ fileFilter += ";;"
+ fileFilter += QCoreApplication.translate('Exporter', "All Files (*)")
+ fn, selectedFilter = E5FileDialog.getSaveFileNameAndFilter(
+ self.editor,
+ QCoreApplication.translate('Exporter', "Export source"),
+ "",
+ fileFilter,
+ "",
+ E5FileDialog.Options(E5FileDialog.DontConfirmOverwrite))
+
+ if fn:
+ ext = QFileInfo(fn).suffix()
+ if not ext:
+ ex = selectedFilter.split("(*")[1].split(")")[0]
+ if ex:
+ fn += ex
+ if QFileInfo(fn).exists():
+ res = E5MessageBox.yesNo(
+ self.editor,
+ QCoreApplication.translate(
+ 'Exporter', "Export source"),
+ QCoreApplication.translate(
+ 'Exporter',
+ "<p>The file <b>{0}</b> already exists."
+ " Overwrite it?</p>").format(fn),
+ icon=E5MessageBox.Warning)
+ if not res:
+ return ""
+
+ fn = Utilities.toNativeSeparators(fn)
+
+ return fn
+
+ def exportSource(self):
+ """
+ Public method performing the export.
+
+ This method must be overridden by the real exporters.
+
+ @exception NotImplementedError raised to indicate that this method
+ must be implemented by a subclass
+ """
+ raise NotImplementedError
