E5XML/PluginRepositoryReader.py

changeset 580
45c38566b001
child 582
6b19bd357000
diff -r 9982cd83a786 -r 45c38566b001 E5XML/PluginRepositoryReader.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/E5XML/PluginRepositoryReader.py	Fri Sep 10 08:54:33 2010 +0200
@@ -0,0 +1,91 @@
+# -*- 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":
+                    info = {"name"         : "",
+                            "short"        : "",
+                            "description"  : "",
+                            "url"          : "",
+                            "author"       : "",
+                            "version"      : "", 
+                            "filename"     : "",
+                    }
+                    info["status"] = self.attribute("status", "unknown")
+                    self.__readPlugin(info)
+                    self.dlg.addEntry(info["name"], info["short"], 
+                                      info["description"], info["url"], 
+                                      info["author"], info["version"],
+                                      info["filename"], info["status"])
+        
+        self.showErrorMessage()
+    
+    def __readPlugin(self, pluginInfo):
+        """
+        Private method to read the plug-in info.
+        
+        @param pluginInfo reference to the dictionary to hold the result
+        @return reference to the populated dictionary
+        """
+        while not self.atEnd():
+            self.readNext()
+            if self.isEndElement() and self.name() == "Plugin":
+                return pluginInfo
+            
+            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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