Mercurial Repositories > eric / file comparison
comparison: WebBrowser/Bookmarks/NsHtmlReader.py
WebBrowser/Bookmarks/NsHtmlReader.py
- branch
- QtWebEngine
- changeset 4732
- 5ac4fc1dfc20
- parent 4631
- 5c1a96925da4
- child 5389
- 9b1c800daff3
equal
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| 4731:67d861d9e492 | 4732:5ac4fc1dfc20 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 - 2016 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class to read Netscape HTML bookmark files. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 try: | |
| 12 str = unicode | |
| 13 except NameError: | |
| 14 pass | |
| 15 | |
| 16 from PyQt5.QtCore import QObject, QIODevice, QFile, QRegExp, Qt, QDateTime | |
| 17 | |
| 18 from .BookmarkNode import BookmarkNode | |
| 19 | |
| 20 import Utilities | |
| 21 | |
| 22 | |
| 23 class NsHtmlReader(QObject): | |
| 24 """ | |
| 25 Class implementing a reader object for Netscape HTML bookmark files. | |
| 26 """ | |
| 27 indentSize = 4 | |
| 28 | |
| 29 def __init__(self): | |
| 30 """ | |
| 31 Constructor | |
| 32 """ | |
| 33 super(NsHtmlReader, self).__init__() | |
| 34 | |
| 35 self.__folderRx = QRegExp("<DT><H3(.*)>(.*)</H3>", Qt.CaseInsensitive) | |
| 36 self.__folderRx.setMinimal(True) | |
| 37 | |
| 38 self.__endFolderRx = QRegExp("</DL>", Qt.CaseInsensitive) | |
| 39 | |
| 40 self.__bookmarkRx = QRegExp("<DT><A(.*)>(.*)</A>", Qt.CaseInsensitive) | |
| 41 self.__bookmarkRx.setMinimal(True) | |
| 42 | |
| 43 self.__descRx = QRegExp("<DD>(.*)", Qt.CaseInsensitive) | |
| 44 | |
| 45 self.__separatorRx = QRegExp("<HR>", Qt.CaseInsensitive) | |
| 46 | |
| 47 self.__urlRx = QRegExp('HREF="(.*)"', Qt.CaseInsensitive) | |
| 48 self.__urlRx.setMinimal(True) | |
| 49 | |
| 50 self.__addedRx = QRegExp('ADD_DATE="(\d*)"', Qt.CaseInsensitive) | |
| 51 self.__addedRx.setMinimal(True) | |
| 52 | |
| 53 self.__modifiedRx = QRegExp( | |
| 54 'LAST_MODIFIED="(\d*)"', Qt.CaseInsensitive) | |
| 55 self.__modifiedRx.setMinimal(True) | |
| 56 | |
| 57 self.__visitedRx = QRegExp('LAST_VISIT="(\d*)"', Qt.CaseInsensitive) | |
| 58 self.__visitedRx.setMinimal(True) | |
| 59 | |
| 60 self.__foldedRx = QRegExp("FOLDED", Qt.CaseInsensitive) | |
| 61 | |
| 62 def read(self, fileNameOrDevice): | |
| 63 """ | |
| 64 Public method to read a Netscape HTML bookmark file. | |
| 65 | |
| 66 @param fileNameOrDevice name of the file to read (string) | |
| 67 or reference to the device to read (QIODevice) | |
| 68 @return reference to the root node (BookmarkNode) | |
| 69 """ | |
| 70 if isinstance(fileNameOrDevice, QIODevice): | |
| 71 dev = fileNameOrDevice | |
| 72 else: | |
| 73 f = QFile(fileNameOrDevice) | |
| 74 if not f.exists(): | |
| 75 return BookmarkNode(BookmarkNode.Root) | |
| 76 f.open(QFile.ReadOnly) | |
| 77 dev = f | |
| 78 | |
| 79 folders = [] | |
| 80 lastNode = None | |
| 81 | |
| 82 root = BookmarkNode(BookmarkNode.Root) | |
| 83 folders.append(root) | |
| 84 | |
| 85 while not dev.atEnd(): | |
| 86 line = str(dev.readLine(), encoding="utf-8").rstrip() | |
| 87 if self.__folderRx.indexIn(line) != -1: | |
| 88 # folder definition | |
| 89 arguments = self.__folderRx.cap(1) | |
| 90 name = self.__folderRx.cap(2) | |
| 91 node = BookmarkNode(BookmarkNode.Folder, folders[-1]) | |
| 92 node.title = Utilities.html_udecode(name) | |
| 93 node.expanded = self.__foldedRx.indexIn(arguments) == -1 | |
| 94 if self.__addedRx.indexIn(arguments) != -1: | |
| 95 node.added = QDateTime.fromTime_t( | |
| 96 int(self.__addedRx.cap(1))) | |
| 97 folders.append(node) | |
| 98 lastNode = node | |
| 99 | |
| 100 elif self.__endFolderRx.indexIn(line) != -1: | |
| 101 # end of folder definition | |
| 102 folders.pop() | |
| 103 | |
| 104 elif self.__bookmarkRx.indexIn(line) != -1: | |
| 105 # bookmark definition | |
| 106 arguments = self.__bookmarkRx.cap(1) | |
| 107 name = self.__bookmarkRx.cap(2) | |
| 108 node = BookmarkNode(BookmarkNode.Bookmark, folders[-1]) | |
| 109 node.title = Utilities.html_udecode(name) | |
| 110 if self.__urlRx.indexIn(arguments) != -1: | |
| 111 node.url = self.__urlRx.cap(1) | |
| 112 if self.__addedRx.indexIn(arguments) != -1: | |
| 113 node.added = QDateTime.fromTime_t( | |
| 114 int(self.__addedRx.cap(1))) | |
| 115 if self.__modifiedRx.indexIn(arguments) != -1: | |
| 116 node.modified = QDateTime.fromTime_t( | |
| 117 int(self.__modifiedRx.cap(1))) | |
| 118 if self.__visitedRx.indexIn(arguments) != -1: | |
| 119 node.visited = QDateTime.fromTime_t( | |
| 120 int(self.__visitedRx.cap(1))) | |
| 121 lastNode = node | |
| 122 | |
| 123 elif self.__descRx.indexIn(line) != -1: | |
| 124 # description | |
| 125 if lastNode: | |
| 126 lastNode.desc = Utilities.html_udecode( | |
| 127 self.__descRx.cap(1)) | |
| 128 | |
| 129 elif self.__separatorRx.indexIn(line) != -1: | |
| 130 # separator definition | |
| 131 BookmarkNode(BookmarkNode.Separator, folders[-1]) | |
| 132 | |
| 133 return root |
