E5XML/PluginRepositoryReader.py

Fri, 10 Sep 2010 12:41:22 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Fri, 10 Sep 2010 12:41:22 +0200
changeset 582
6b19bd357000
parent 580
45c38566b001
child 589
a9a4620f6767
permissions
-rw-r--r--

Streamlined the plug-in repository reader.

# -*- coding: utf-8 -*-

# Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module to read the plug-in repository contents file.
"""

from .Config import pluginRepositoryFileFormatVersion
from .XMLStreamReaderBase import XMLStreamReaderBase

import Preferences

class PluginRepositoryReader(XMLStreamReaderBase):
    """
    Class to read the plug-in repository contents file.
    """
    def __init__(self, device, dlg):
        """
        Constructor
        
        @param device reference to the I/O device to read from (QIODevice)
        @param dlg reference to the plug-in repository dialog
        """
        XMLStreamReaderBase.__init__(self, device)
        
        self.dlg = dlg
        
        self.version = ""
    
    def readXML(self):
        """
        Public method to read and parse the XML document.
        """
        while not self.atEnd():
            self.readNext()
            if self.isStartElement():
                if self.name() == "Plugins":
                    self.version = self.attribute("version", 
                        pluginRepositoryFileFormatVersion)
                elif self.name() == "RepositoryUrl":
                    url = self.readElementText()
                    Preferences.setUI("PluginRepositoryUrl5", url)
                elif self.name() == "Plugin":
                    self.__readPlugin()
        
        self.showErrorMessage()
    
    def __readPlugin(self):
        """
        Private method to read the plug-in info.
        """
        pluginInfo = {"name"         : "",
                      "short"        : "",
                      "description"  : "",
                      "url"          : "",
                      "author"       : "",
                      "version"      : "", 
                      "filename"     : "",
        }
        pluginInfo["status"] = self.attribute("status", "unknown")
        
        while not self.atEnd():
            self.readNext()
            if self.isEndElement() and self.name() == "Plugin":
                self.dlg.addEntry(pluginInfo["name"], pluginInfo["short"], 
                                  pluginInfo["description"], pluginInfo["url"], 
                                  pluginInfo["author"], pluginInfo["version"],
                                  pluginInfo["filename"], pluginInfo["status"])
                break
            
            if self.isStartElement():
                if self.name() == "Name":
                    pluginInfo["name"] = self.readElementText()
                elif self.name() == "Short":
                    pluginInfo["short"] = self.readElementText()
                elif self.name() == "Description":
                    txt = self.readElementText()
                    pluginInfo["description"] = \
                        [line.strip() for line in txt.splitlines()]
                elif self.name() == "Url":
                    pluginInfo["url"] = self.readElementText()
                elif self.name() == "Author":
                    pluginInfo["author"] = self.readElementText()
                elif self.name() == "Version":
                    pluginInfo["version"] = self.readElementText()
                elif self.name() == "Filename":
                    pluginInfo["filename"] = self.readElementText()

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