Mercurial Repositories > eric / file comparison
comparison: WebBrowser/Bookmarks/XbelWriter.py
WebBrowser/Bookmarks/XbelWriter.py
- branch
- QtWebEngine
- changeset 4732
- 5ac4fc1dfc20
- parent 4631
- 5c1a96925da4
- child 5015
- ca1d44f0f6b2
equal
deleted
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| 4731:67d861d9e492 | 4732:5ac4fc1dfc20 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 - 2016 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class to write XBEL bookmark files. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import QXmlStreamWriter, QIODevice, QFile, Qt | |
| 13 | |
| 14 from .BookmarkNode import BookmarkNode | |
| 15 | |
| 16 | |
| 17 class XbelWriter(QXmlStreamWriter): | |
| 18 """ | |
| 19 Class implementing a writer object to generate XBEL bookmark files. | |
| 20 """ | |
| 21 def __init__(self): | |
| 22 """ | |
| 23 Constructor | |
| 24 """ | |
| 25 super(XbelWriter, self).__init__() | |
| 26 | |
| 27 self.setAutoFormatting(True) | |
| 28 | |
| 29 def write(self, fileNameOrDevice, root): | |
| 30 """ | |
| 31 Public method to write an XBEL bookmark file. | |
| 32 | |
| 33 @param fileNameOrDevice name of the file to write (string) | |
| 34 or device to write to (QIODevice) | |
| 35 @param root root node of the bookmark tree (BookmarkNode) | |
| 36 @return flag indicating success (boolean) | |
| 37 """ | |
| 38 if isinstance(fileNameOrDevice, QIODevice): | |
| 39 f = fileNameOrDevice | |
| 40 else: | |
| 41 f = QFile(fileNameOrDevice) | |
| 42 if root is None or not f.open(QFile.WriteOnly): | |
| 43 return False | |
| 44 | |
| 45 self.setDevice(f) | |
| 46 return self.__write(root) | |
| 47 | |
| 48 def __write(self, root): | |
| 49 """ | |
| 50 Private method to write an XBEL bookmark file. | |
| 51 | |
| 52 @param root root node of the bookmark tree (BookmarkNode) | |
| 53 @return flag indicating success (boolean) | |
| 54 """ | |
| 55 self.writeStartDocument() | |
| 56 self.writeDTD("<!DOCTYPE xbel>") | |
| 57 self.writeStartElement("xbel") | |
| 58 self.writeAttribute("version", "1.0") | |
| 59 if root.type() == BookmarkNode.Root: | |
| 60 for child in root.children(): | |
| 61 self.__writeItem(child) | |
| 62 else: | |
| 63 self.__writeItem(root) | |
| 64 | |
| 65 self.writeEndDocument() | |
| 66 return True | |
| 67 | |
| 68 def __writeItem(self, node): | |
| 69 """ | |
| 70 Private method to write an entry for a node. | |
| 71 | |
| 72 @param node reference to the node to be written (BookmarkNode) | |
| 73 """ | |
| 74 if node.type() == BookmarkNode.Folder: | |
| 75 self.writeStartElement("folder") | |
| 76 if node.added.isValid(): | |
| 77 self.writeAttribute("added", node.added.toString(Qt.ISODate)) | |
| 78 self.writeAttribute("folded", node.expanded and "no" or "yes") | |
| 79 self.writeTextElement("title", node.title) | |
| 80 for child in node.children(): | |
| 81 self.__writeItem(child) | |
| 82 self.writeEndElement() | |
| 83 elif node.type() == BookmarkNode.Bookmark: | |
| 84 self.writeStartElement("bookmark") | |
| 85 if node.url: | |
| 86 self.writeAttribute("href", node.url) | |
| 87 if node.added.isValid(): | |
| 88 self.writeAttribute("added", node.added.toString(Qt.ISODate)) | |
| 89 if node.modified.isValid(): | |
| 90 self.writeAttribute( | |
| 91 "modified", node.modified.toString(Qt.ISODate)) | |
| 92 if node.visited.isValid(): | |
| 93 self.writeAttribute( | |
| 94 "visited", node.visited.toString(Qt.ISODate)) | |
| 95 self.writeTextElement("title", node.title) | |
| 96 if node.desc: | |
| 97 self.writeTextElement("desc", node.desc) | |
| 98 self.writeEndElement() | |
| 99 elif node.type() == BookmarkNode.Separator: | |
| 100 self.writeEmptyElement("separator") | |
| 101 if node.added.isValid(): | |
| 102 self.writeAttribute("added", node.added.toString(Qt.ISODate)) |
