eric7/E5XML/PluginRepositoryReader.py

branch
eric7
changeset 8312
800c432b34c8
parent 7923
91e843545d9a
child 8318
962bce857696
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/E5XML/PluginRepositoryReader.py	Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,102 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2021 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.
+    """
+    supportedVersions = ["4.1", "4.2"]
+    
+    def __init__(self, device, entryCallback):
+        """
+        Constructor
+        
+        @param device reference to the I/O device to read from (QIODevice)
+        @param entryCallback reference to a function to be called once the
+            data for a plug-in has been read (function)
+        """
+        XMLStreamReaderBase.__init__(self, device)
+        
+        self.__entryCallback = entryCallback
+        
+        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)
+                    if self.version not in self.supportedVersions:
+                        self.raiseUnsupportedFormatVersion(self.version)
+                elif self.name() == "RepositoryUrl":
+                    url = self.readElementText()
+                    Preferences.setUI("PluginRepositoryUrl6", url)
+                elif self.name() == "Plugin":
+                    self.__readPlugin()
+                else:
+                    self._skipUnknownElement()
+        
+        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.__entryCallback(
+                    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()
+                else:
+                    self.raiseUnexpectedStartTag(self.name())

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