Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/UserAgent/UserAgentWriter.py
eric7/WebBrowser/UserAgent/UserAgentWriter.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class to write user agent data files. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import QXmlStreamWriter, QIODevice, QFile | |
| 11 | |
| 12 | |
| 13 class UserAgentWriter(QXmlStreamWriter): | |
| 14 """ | |
| 15 Class implementing a writer object to generate user agent data files. | |
| 16 """ | |
| 17 def __init__(self): | |
| 18 """ | |
| 19 Constructor | |
| 20 """ | |
| 21 super().__init__() | |
| 22 | |
| 23 self.setAutoFormatting(True) | |
| 24 | |
| 25 def write(self, fileNameOrDevice, agents): | |
| 26 """ | |
| 27 Public method to write a user agent data file. | |
| 28 | |
| 29 @param fileNameOrDevice name of the file to write (string) | |
| 30 or device to write to (QIODevice) | |
| 31 @param agents dictionary with user agent data (host as key, agent | |
| 32 string as value) | |
| 33 @return flag indicating success (boolean) | |
| 34 """ | |
| 35 if isinstance(fileNameOrDevice, QIODevice): | |
| 36 f = fileNameOrDevice | |
| 37 else: | |
| 38 f = QFile(fileNameOrDevice) | |
| 39 if not f.open(QFile.WriteOnly): | |
| 40 return False | |
| 41 | |
| 42 self.setDevice(f) | |
| 43 return self.__write(agents) | |
| 44 | |
| 45 def __write(self, agents): | |
| 46 """ | |
| 47 Private method to write a user agent file. | |
| 48 | |
| 49 @param agents dictionary with user agent data (host as key, agent | |
| 50 string as value) | |
| 51 @return flag indicating success (boolean) | |
| 52 """ | |
| 53 self.writeStartDocument() | |
| 54 self.writeDTD("<!DOCTYPE useragents>") | |
| 55 self.writeStartElement("UserAgents") | |
| 56 self.writeAttribute("version", "1.0") | |
| 57 | |
| 58 for host, agent in agents.items(): | |
| 59 self.writeEmptyElement("UserAgent") | |
| 60 self.writeAttribute("host", host) | |
| 61 self.writeAttribute("agent", agent) | |
| 62 | |
| 63 self.writeEndDocument() | |
| 64 return True |
