Mercurial Repositories > eric / file comparison
comparison: Helpviewer/Bookmarks/BookmarksImporters/HtmlImporter.py
Helpviewer/Bookmarks/BookmarksImporters/HtmlImporter.py
- changeset 1732
- b140a24e147a
- parent 1725
- d7a3430f7cbf
- child 1965
- 96f5a76e1845
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| 1731:56cf9c150dbf | 1732:b140a24e147a |
|---|---|
| 6 """ | 6 """ |
| 7 Module implementing an importer for HTML bookmark files. | 7 Module implementing an importer for HTML bookmark files. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 import os | 10 import os |
| 11 import tempfile | |
| 12 | 11 |
| 13 from PyQt4.QtCore import QCoreApplication, QXmlStreamReader, QDate, Qt | 12 from PyQt4.QtCore import QCoreApplication, QDate, Qt |
| 14 from PyQt4.QtWebKit import QWebPage | |
| 15 | 13 |
| 16 from ..BookmarkNode import BookmarkNode | 14 from ..BookmarkNode import BookmarkNode |
| 17 from ..XbelReader import XbelReader | 15 from ..NsHtmlReader import NsHtmlReader |
| 18 | 16 |
| 19 from .BookmarksImporter import BookmarksImporter | 17 from .BookmarksImporter import BookmarksImporter |
| 20 | 18 |
| 21 import UI.PixmapCache | 19 import UI.PixmapCache |
| 22 | |
| 23 ########################################################################################## | |
| 24 | |
| 25 extract_js = r""" | |
| 26 function walk() { | |
| 27 var parent = arguments[0]; | |
| 28 var indent = arguments[1]; | |
| 29 | |
| 30 var result = ""; | |
| 31 var children = parent.childNodes; | |
| 32 var folderName = ""; | |
| 33 var folded = ""; | |
| 34 for (var i = 0; i < children.length; i++) { | |
| 35 var object = children.item(i); | |
| 36 if (object.nodeName == "HR") { | |
| 37 result += indent + "<separator/>\n"; | |
| 38 } | |
| 39 if (object.nodeName == "H3") { | |
| 40 folderName = object.innerHTML; | |
| 41 folded = object.folded; | |
| 42 if (object.folded == undefined) | |
| 43 folded = "false"; | |
| 44 else | |
| 45 folded = "true"; | |
| 46 } | |
| 47 if (object.nodeName == "A") { | |
| 48 result += indent + "<bookmark href=\"" + encodeURI(object.href).replace(/&/g, '&') + "\">\n"; | |
| 49 result += indent + indent + "<title>" + object.innerHTML + "</title>\n"; | |
| 50 result += indent + "</bookmark>\n"; | |
| 51 } | |
| 52 | |
| 53 var currentIndent = indent; | |
| 54 if (object.nodeName == "DL" && folderName != "") { | |
| 55 result += indent + "<folder folded=\"" + folded + "\">\n"; | |
| 56 indent += " "; | |
| 57 result += indent + "<title>" + folderName + "</title>\n"; | |
| 58 } | |
| 59 result += walk(object, indent); | |
| 60 if (object.nodeName == "DL" && folderName != "") { | |
| 61 result += currentIndent + "</folder>\n"; | |
| 62 } | |
| 63 } | |
| 64 return result; | |
| 65 } | |
| 66 | |
| 67 var xbel = walk(document, " "); | |
| 68 | |
| 69 if (xbel != "") { | |
| 70 xbel = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE xbel>\n<xbel version=\"1.0\">\n" + xbel + "</xbel>\n"; | |
| 71 } | |
| 72 | |
| 73 xbel; | |
| 74 """ | |
| 75 | |
| 76 ########################################################################################## | |
| 77 | 20 |
| 78 | 21 |
| 79 def getImporterInfo(id): | 22 def getImporterInfo(id): |
| 80 """ | 23 """ |
| 81 Module function to get information for the given HTML source id. | 24 Module function to get information for the given HTML source id. |
| 142 """ | 85 """ |
| 143 Public method to get the imported bookmarks. | 86 Public method to get the imported bookmarks. |
| 144 | 87 |
| 145 @return imported bookmarks (BookmarkNode) | 88 @return imported bookmarks (BookmarkNode) |
| 146 """ | 89 """ |
| 147 try: | 90 reader = NsHtmlReader() |
| 148 f = open(self.__fileName, "r", encoding="utf-8") | 91 importRootNode = reader.read(self.__fileName) |
| 149 contents = f.read() | |
| 150 f.close() | |
| 151 except IOError as err: | |
| 152 self._error = True | |
| 153 self._errorString = self.trUtf8("File '{0}' cannot be read.\nReason: {1}")\ | |
| 154 .format(self.__fileName, str(err)) | |
| 155 return None | |
| 156 | |
| 157 reader = XbelReader() | |
| 158 webpage = QWebPage() | |
| 159 webpage.mainFrame().setHtml(contents) | |
| 160 result = webpage.mainFrame().evaluateJavaScript(extract_js) | |
| 161 | |
| 162 fd, name = tempfile.mkstemp(text=True) | |
| 163 f = os.fdopen(fd, "w") | |
| 164 f.write(result) | |
| 165 f.close() | |
| 166 importRootNode = reader.read(name) | |
| 167 os.remove(name) | |
| 168 | |
| 169 if reader.error() != QXmlStreamReader.NoError: | |
| 170 self._error = True | |
| 171 self._errorString = self.trUtf8( | |
| 172 """Error when importing bookmarks on line {0}, column {1}:\n{2}""")\ | |
| 173 .format(reader.lineNumber(), | |
| 174 reader.columnNumber(), | |
| 175 reader.errorString()) | |
| 176 return None | |
| 177 | 92 |
| 178 importRootNode.setType(BookmarkNode.Folder) | 93 importRootNode.setType(BookmarkNode.Folder) |
| 179 if self._id == "html": | 94 if self._id == "html": |
| 180 importRootNode.title = self.trUtf8("HTML Import") | 95 importRootNode.title = self.trUtf8("HTML Import") |
| 181 else: | 96 else: |
