Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/UserAgent/UserAgentWriter.py
eric6/WebBrowser/UserAgent/UserAgentWriter.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class to write user agent data files. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import QXmlStreamWriter, QIODevice, QFile | |
| 13 | |
| 14 | |
| 15 class UserAgentWriter(QXmlStreamWriter): | |
| 16 """ | |
| 17 Class implementing a writer object to generate user agent data files. | |
| 18 """ | |
| 19 def __init__(self): | |
| 20 """ | |
| 21 Constructor | |
| 22 """ | |
| 23 super(UserAgentWriter, self).__init__() | |
| 24 | |
| 25 self.setAutoFormatting(True) | |
| 26 | |
| 27 def write(self, fileNameOrDevice, agents): | |
| 28 """ | |
| 29 Public method to write a user agent data file. | |
| 30 | |
| 31 @param fileNameOrDevice name of the file to write (string) | |
| 32 or device to write to (QIODevice) | |
| 33 @param agents dictionary with user agent data (host as key, agent | |
| 34 string as value) | |
| 35 @return flag indicating success (boolean) | |
| 36 """ | |
| 37 if isinstance(fileNameOrDevice, QIODevice): | |
| 38 f = fileNameOrDevice | |
| 39 else: | |
| 40 f = QFile(fileNameOrDevice) | |
| 41 if not f.open(QFile.WriteOnly): | |
| 42 return False | |
| 43 | |
| 44 self.setDevice(f) | |
| 45 return self.__write(agents) | |
| 46 | |
| 47 def __write(self, agents): | |
| 48 """ | |
| 49 Private method to write a user agent file. | |
| 50 | |
| 51 @param agents dictionary with user agent data (host as key, agent | |
| 52 string as value) | |
| 53 @return flag indicating success (boolean) | |
| 54 """ | |
| 55 self.writeStartDocument() | |
| 56 self.writeDTD("<!DOCTYPE useragents>") | |
| 57 self.writeStartElement("UserAgents") | |
| 58 self.writeAttribute("version", "1.0") | |
| 59 | |
| 60 for host, agent in agents.items(): | |
| 61 self.writeEmptyElement("UserAgent") | |
| 62 self.writeAttribute("host", host) | |
| 63 self.writeAttribute("agent", agent) | |
| 64 | |
| 65 self.writeEndDocument() | |
| 66 return True |
